Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

drivers/bcma/bcma_private.h

@@ -47,6 +47,7 @@ int bcma_sprom_get(struct bcma_bus *bus);
 /* driver_chipcommon.c */
 #ifdef CONFIG_BCMA_DRIVER_MIPS
 void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
+extern struct platform_device bcma_pflash_dev;
 #endif /* CONFIG_BCMA_DRIVER_MIPS */
 
 /* driver_chipcommon_pmu.c */

drivers/bcma/driver_chipcommon_nflash.c

@@ -5,11 +5,11 @@
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
+#include "bcma_private.h"
+
 #include <linux/platform_device.h>
 #include <linux/bcma/bcma.h>
 
-#include "bcma_private.h"
-
 struct platform_device bcma_nflash_dev = {
 	.name		= "bcma_nflash",
 	.num_resources	= 0,

drivers/bcma/driver_chipcommon_sflash.c

@@ -5,11 +5,11 @@
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
+#include "bcma_private.h"
+
 #include <linux/platform_device.h>
 #include <linux/bcma/bcma.h>
 
-#include "bcma_private.h"
-
 static struct resource bcma_sflash_resource = {
 	.name	= "bcma_sflash",
 	.start	= BCMA_SOC_FLASH2,

drivers/bcma/driver_gpio.c

@@ -73,6 +73,16 @@ static void bcma_gpio_free(struct gpio_chip *chip, unsigned gpio)
 	bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
 }
 
+static int bcma_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
+{
+	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+	if (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
+		return bcma_core_irq(cc->core);
+	else
+		return -EINVAL;
+}
+
 int bcma_gpio_init(struct bcma_drv_cc *cc)
 {
 	struct gpio_chip *chip = &cc->gpio;
@@ -85,6 +95,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
 	chip->set		= bcma_gpio_set_value;
 	chip->direction_input	= bcma_gpio_direction_input;
 	chip->direction_output	= bcma_gpio_direction_output;
+	chip->to_irq		= bcma_gpio_to_irq;
 	chip->ngpio		= 16;
 	/* There is just one SoC in one device and its GPIO addresses should be
 	 * deterministic to address them more easily. The other buses could get

drivers/bcma/driver_mips.c

@@ -14,11 +14,33 @@
 
 #include <linux/bcma/bcma.h>
 
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
 #include <linux/serial.h>
 #include <linux/serial_core.h>
 #include <linux/serial_reg.h>
 #include <linux/time.h>
 
+static const char *part_probes[] = { "bcm47xxpart", NULL };
+
+static struct physmap_flash_data bcma_pflash_data = {
+	.part_probe_types	= part_probes,
+};
+
+static struct resource bcma_pflash_resource = {
+	.name	= "bcma_pflash",
+	.flags  = IORESOURCE_MEM,
+};
+
+struct platform_device bcma_pflash_dev = {
+	.name		= "physmap-flash",
+	.dev		= {
+		.platform_data  = &bcma_pflash_data,
+	},
+	.resource	= &bcma_pflash_resource,
+	.num_resources	= 1,
+};
+
 /* The 47162a0 hangs when reading MIPS DMP registers registers */
 static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
 {
@@ -211,6 +233,7 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
 {
 	struct bcma_bus *bus = mcore->core->bus;
 	struct bcma_drv_cc *cc = &bus->drv_cc;
+	struct bcma_pflash *pflash = &cc->pflash;
 
 	switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
 	case BCMA_CC_FLASHT_STSER:
@@ -220,15 +243,20 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
 		break;
 	case BCMA_CC_FLASHT_PARA:
 		bcma_debug(bus, "Found parallel flash\n");
-		cc->pflash.present = true;
-		cc->pflash.window = BCMA_SOC_FLASH2;
-		cc->pflash.window_size = BCMA_SOC_FLASH2_SZ;
+		pflash->present = true;
+		pflash->window = BCMA_SOC_FLASH2;
+		pflash->window_size = BCMA_SOC_FLASH2_SZ;
 
 		if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
 		     BCMA_CC_FLASH_CFG_DS) == 0)
-			cc->pflash.buswidth = 1;
+			pflash->buswidth = 1;
 		else
-			cc->pflash.buswidth = 2;
+			pflash->buswidth = 2;
+
+		bcma_pflash_data.width = pflash->buswidth;
+		bcma_pflash_resource.start = pflash->window;
+		bcma_pflash_resource.end = pflash->window + pflash->window_size;
+
 		break;
 	default:
 		bcma_err(bus, "Flash type not supported\n");

drivers/bcma/main.c

@@ -149,6 +149,14 @@ static int bcma_register_cores(struct bcma_bus *bus)
 		dev_id++;
 	}
 
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+	if (bus->drv_cc.pflash.present) {
+		err = platform_device_register(&bcma_pflash_dev);
+		if (err)
+			bcma_err(bus, "Error registering parallel flash\n");
+	}
+#endif
+
 #ifdef CONFIG_BCMA_SFLASH
 	if (bus->drv_cc.sflash.present) {
 		err = platform_device_register(&bcma_sflash_dev);

drivers/net/wireless/ath/ath9k/Kconfig

@@ -58,6 +58,7 @@ config ATH9K_DEBUGFS
 	bool "Atheros ath9k debugging"
 	depends on ATH9K
 	select MAC80211_DEBUGFS
+	select RELAY
 	---help---
 	  Say Y, if you need access to ath9k's statistics for
 	  interrupts, rate control, etc.

drivers/net/wireless/ath/ath9k/ath9k.h

@@ -319,6 +319,8 @@ struct ath_rx {
 	struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
 
 	struct sk_buff *frag;
+
+	u32 ampdu_ref;
 };
 
 int ath_startrecv(struct ath_softc *sc);
@@ -754,6 +756,7 @@ struct ath_softc {
 	/* relay(fs) channel for spectral scan */
 	struct rchan *rfs_chan_spec_scan;
 	enum spectral_mode spectral_mode;
+	struct ath_spec_scan spec_config;
 	int scanning;
 
 #ifdef CONFIG_PM_SLEEP
@@ -863,31 +866,31 @@ static inline u8 spectral_bitmap_weight(u8 *bins)
  * interface.
  */
 enum ath_fft_sample_type {
-	ATH_FFT_SAMPLE_HT20 = 0,
+	ATH_FFT_SAMPLE_HT20 = 1,
 };
 
 struct fft_sample_tlv {
 	u8 type;	/* see ath_fft_sample */
-	u16 length;
+	__be16 length;
 	/* type dependent data follows */
 } __packed;
 
 struct fft_sample_ht20 {
 	struct fft_sample_tlv tlv;
 
-	u8 __alignment;
+	u8 max_exp;
 
-	u16 freq;
+	__be16 freq;
 	s8 rssi;
 	s8 noise;
 
-	u16 max_magnitude;
+	__be16 max_magnitude;
 	u8 max_index;
 	u8 bitmap_weight;
 
-	u64 tsf;
+	__be64 tsf;
 
-	u16 data[SPECTRAL_HT20_NUM_BINS];
+	u8 data[SPECTRAL_HT20_NUM_BINS];
 } __packed;
 
 void ath9k_tasklet(unsigned long data);

drivers/net/wireless/ath/ath9k/debug.c

@@ -895,6 +895,7 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
 	RXS_ERR("RX-Bytes-All", rx_bytes_all);
 	RXS_ERR("RX-Beacons", rx_beacons);
 	RXS_ERR("RX-Frags", rx_frags);
+	RXS_ERR("RX-Spectral", rx_spectral);
 
 	if (len > size)
 		len = size;
@@ -1035,6 +1036,182 @@ static const struct file_operations fops_spec_scan_ctl = {
 	.llseek = default_llseek,
 };
 
+static ssize_t read_file_spectral_short_repeat(struct file *file,
+					       char __user *user_buf,
+					       size_t count, loff_t *ppos)
+{
+	struct ath_softc *sc = file->private_data;
+	char buf[32];
+	unsigned int len;
+
+	len = sprintf(buf, "%d\n", sc->spec_config.short_repeat);
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_spectral_short_repeat(struct file *file,
+						const char __user *user_buf,
+						size_t count, loff_t *ppos)
+{
+	struct ath_softc *sc = file->private_data;
+	unsigned long val;
+	char buf[32];
+	ssize_t len;
+
+	len = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, len))
+		return -EFAULT;
+
+	buf[len] = '\0';
+	if (kstrtoul(buf, 0, &val))
+		return -EINVAL;
+
+	if (val < 0 || val > 1)
+		return -EINVAL;
+
+	sc->spec_config.short_repeat = val;
+	return count;
+}
+
+static const struct file_operations fops_spectral_short_repeat = {
+	.read = read_file_spectral_short_repeat,
+	.write = write_file_spectral_short_repeat,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t read_file_spectral_count(struct file *file,
+					char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	struct ath_softc *sc = file->private_data;
+	char buf[32];
+	unsigned int len;
+
+	len = sprintf(buf, "%d\n", sc->spec_config.count);
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_spectral_count(struct file *file,
+					 const char __user *user_buf,
+					 size_t count, loff_t *ppos)
+{
+	struct ath_softc *sc = file->private_data;
+	unsigned long val;
+	char buf[32];
+	ssize_t len;
+
+	len = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, len))
+		return -EFAULT;
+
+	buf[len] = '\0';
+	if (kstrtoul(buf, 0, &val))
+		return -EINVAL;
+
+	if (val < 0 || val > 255)
+		return -EINVAL;
+
+	sc->spec_config.count = val;
+	return count;
+}
+
+static const struct file_operations fops_spectral_count = {
+	.read = read_file_spectral_count,
+	.write = write_file_spectral_count,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t read_file_spectral_period(struct file *file,
+					 char __user *user_buf,
+					 size_t count, loff_t *ppos)
+{
+	struct ath_softc *sc = file->private_data;
+	char buf[32];
+	unsigned int len;
+
+	len = sprintf(buf, "%d\n", sc->spec_config.period);
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_spectral_period(struct file *file,
+					  const char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct ath_softc *sc = file->private_data;
+	unsigned long val;
+	char buf[32];
+	ssize_t len;
+
+	len = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, len))
+		return -EFAULT;
+
+	buf[len] = '\0';
+	if (kstrtoul(buf, 0, &val))
+		return -EINVAL;
+
+	if (val < 0 || val > 255)
+		return -EINVAL;
+
+	sc->spec_config.period = val;
+	return count;
+}
+
+static const struct file_operations fops_spectral_period = {
+	.read = read_file_spectral_period,
+	.write = write_file_spectral_period,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t read_file_spectral_fft_period(struct file *file,
+					     char __user *user_buf,
+					     size_t count, loff_t *ppos)
+{
+	struct ath_softc *sc = file->private_data;
+	char buf[32];
+	unsigned int len;
+
+	len = sprintf(buf, "%d\n", sc->spec_config.fft_period);
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_spectral_fft_period(struct file *file,
+					      const char __user *user_buf,
+					      size_t count, loff_t *ppos)
+{
+	struct ath_softc *sc = file->private_data;
+	unsigned long val;
+	char buf[32];
+	ssize_t len;
+
+	len = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, len))
+		return -EFAULT;
+
+	buf[len] = '\0';
+	if (kstrtoul(buf, 0, &val))
+		return -EINVAL;
+
+	if (val < 0 || val > 15)
+		return -EINVAL;
+
+	sc->spec_config.fft_period = val;
+	return count;
+}
+
+static const struct file_operations fops_spectral_fft_period = {
+	.read = read_file_spectral_fft_period,
+	.write = write_file_spectral_fft_period,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
 static struct dentry *create_buf_file_handler(const char *filename,
 					      struct dentry *parent,
 					      umode_t mode,
@@ -1059,11 +1236,13 @@ static int remove_buf_file_handler(struct dentry *dentry)
 void ath_debug_send_fft_sample(struct ath_softc *sc,
 			       struct fft_sample_tlv *fft_sample_tlv)
 {
+	int length;
 	if (!sc->rfs_chan_spec_scan)
 		return;
 
-	relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv,
-		    fft_sample_tlv->length + sizeof(*fft_sample_tlv));
+	length = __be16_to_cpu(fft_sample_tlv->length) +
+		 sizeof(*fft_sample_tlv);
+	relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
 }
 
 static struct rchan_callbacks rfs_spec_scan_cb = {
@@ -1893,6 +2072,16 @@ int ath9k_init_debug(struct ath_hw *ah)
 	debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR,
 			    sc->debug.debugfs_phy, sc,
 			    &fops_spec_scan_ctl);
+	debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR,
+			    sc->debug.debugfs_phy, sc,
+			    &fops_spectral_short_repeat);
+	debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR,
+			    sc->debug.debugfs_phy, sc, &fops_spectral_count);
+	debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR,
+			    sc->debug.debugfs_phy, sc, &fops_spectral_period);
+	debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR,
+			    sc->debug.debugfs_phy, sc,
+			    &fops_spectral_fft_period);
 
 #ifdef CONFIG_ATH9K_MAC_DEBUG
 	debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,

drivers/net/wireless/ath/ath9k/debug.h

@@ -219,6 +219,7 @@ struct ath_tx_stats {
  * @rx_too_many_frags_err:  Frames dropped due to too-many-frags received.
  * @rx_beacons:  No. of beacons received.
  * @rx_frags:  No. of rx-fragements received.
+ * @rx_spectral: No of spectral packets received.
  */
 struct ath_rx_stats {
 	u32 rx_pkts_all;
@@ -237,6 +238,7 @@ struct ath_rx_stats {
 	u32 rx_too_many_frags_err;
 	u32 rx_beacons;
 	u32 rx_frags;
+	u32 rx_spectral;
 };
 
 struct ath_stats {

drivers/net/wireless/ath/ath9k/init.c

@@ -497,6 +497,13 @@ static void ath9k_init_misc(struct ath_softc *sc)
 
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
 		sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
+
+	sc->spec_config.enabled = 0;
+	sc->spec_config.short_repeat = true;
+	sc->spec_config.count = 8;
+	sc->spec_config.endless = false;
+	sc->spec_config.period = 0xFF;
+	sc->spec_config.fft_period = 0xF;
 }
 
 static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob,
@@ -915,7 +922,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
 
 	ath9k_eeprom_release(sc);
 
-	if (sc->rfs_chan_spec_scan) {
+	if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
 		relay_close(sc->rfs_chan_spec_scan);
 		sc->rfs_chan_spec_scan = NULL;
 	}

drivers/net/wireless/ath/ath9k/mac.c

@@ -605,13 +605,13 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
 		 * reported, then decryption and MIC errors are irrelevant,
 		 * the frame is going to be dropped either way
 		 */
-		if (ads.ds_rxstatus8 & AR_CRCErr)
-			rs->rs_status |= ATH9K_RXERR_CRC;
-		else if (ads.ds_rxstatus8 & AR_PHYErr) {
+		if (ads.ds_rxstatus8 & AR_PHYErr) {
 			rs->rs_status |= ATH9K_RXERR_PHY;
 			phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode);
 			rs->rs_phyerr = phyerr;
-		} else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
+		} else if (ads.ds_rxstatus8 & AR_CRCErr)
+			rs->rs_status |= ATH9K_RXERR_CRC;
+		else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
 			rs->rs_status |= ATH9K_RXERR_DECRYPT;
 		else if (ads.ds_rxstatus8 & AR_MichaelErr)
 			rs->rs_status |= ATH9K_RXERR_MIC;

drivers/net/wireless/ath/ath9k/main.c

@@ -1099,45 +1099,34 @@ int ath9k_spectral_scan_config(struct ieee80211_hw *hw,
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ath_spec_scan param;
 
 	if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
 		ath_err(common, "spectrum analyzer not implemented on this hardware\n");
 		return -1;
 	}
 
-	/* NOTE: this will generate a few samples ...
-	 *
-	 * TODO: review default parameters, and/or define an interface to set
-	 * them.
-	 */
-	param.enabled = 1;
-	param.short_repeat = true;
-	param.count = 8;
-	param.endless = false;
-	param.period = 0xFF;
-	param.fft_period = 0xF;
-
 	switch (spectral_mode) {
 	case SPECTRAL_DISABLED:
-		param.enabled = 0;
+		sc->spec_config.enabled = 0;
 		break;
 	case SPECTRAL_BACKGROUND:
 		/* send endless samples.
 		 * TODO: is this really useful for "background"?
 		 */
-		param.endless = 1;
+		sc->spec_config.endless = 1;
+		sc->spec_config.enabled = 1;
 		break;
 	case SPECTRAL_CHANSCAN:
-		break;
 	case SPECTRAL_MANUAL:
+		sc->spec_config.endless = 0;
+		sc->spec_config.enabled = 1;
 		break;
 	default:
 		return -1;
 	}
 
 	ath9k_ps_wakeup(sc);
-	ath9k_hw_ops(ah)->spectral_scan_config(ah, &param);
+	ath9k_hw_ops(ah)->spectral_scan_config(ah, &sc->spec_config);
 	ath9k_ps_restore(sc);
 
 	sc->spectral_mode = spectral_mode;

drivers/net/wireless/ath/ath9k/mci.c

@@ -474,8 +474,6 @@ void ath_mci_cleanup(struct ath_softc *sc)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_hw *ah = sc->sc_ah;
-	struct ath_mci_coex *mci = &sc->mci_coex;
-	struct ath_mci_buf *buf = &mci->sched_buf;
 
 	ar9003_mci_cleanup(ah);
 

drivers/net/wireless/ath/ath9k/recv.c

@@ -1016,18 +1016,20 @@ static void ath9k_rx_skb_postprocess(struct ath_common *common,
 		rxs->flag &= ~RX_FLAG_DECRYPTED;
 }
 
+#ifdef CONFIG_ATH9K_DEBUGFS
 static s8 fix_rssi_inv_only(u8 rssi_val)
 {
 	if (rssi_val == 128)
 		rssi_val = 0;
 	return (s8) rssi_val;
 }
+#endif
 
-
-static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
-			    struct ath_rx_status *rs, u64 tsf)
+/* returns 1 if this was a spectral frame, even if not handled. */
+static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
+			   struct ath_rx_status *rs, u64 tsf)
 {
-#ifdef CONFIG_ATH_DEBUG
+#ifdef CONFIG_ATH9K_DEBUGFS
 	struct ath_hw *ah = sc->sc_ah;
 	u8 bins[SPECTRAL_HT20_NUM_BINS];
 	u8 *vdata = (u8 *)hdr;
@@ -1035,7 +1037,8 @@ static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
 	struct ath_radar_info *radar_info;
 	struct ath_ht20_mag_info *mag_info;
 	int len = rs->rs_datalen;
-	int i, dc_pos;
+	int dc_pos;
+	u16 length, max_magnitude;
 
 	/* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer
 	 * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT
@@ -1044,7 +1047,14 @@ static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
 	if (rs->rs_phyerr != ATH9K_PHYERR_RADAR &&
 	    rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT &&
 	    rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL)
-		return;
+		return 0;
+
+	/* check if spectral scan bit is set. This does not have to be checked
+	 * if received through a SPECTRAL phy error, but shouldn't hurt.
+	 */
+	radar_info = ((struct ath_radar_info *)&vdata[len]) - 1;
+	if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
+		return 0;
 
 	/* Variation in the data length is possible and will be fixed later.
 	 * Note that we only support HT20 for now.
@@ -1053,19 +1063,13 @@ static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
 	 */
 	if ((len > SPECTRAL_HT20_TOTAL_DATA_LEN + 2) ||
 	    (len < SPECTRAL_HT20_TOTAL_DATA_LEN - 1))
-		return;
-
-	/* check if spectral scan bit is set. This does not have to be checked
-	 * if received through a SPECTRAL phy error, but shouldn't hurt.
-	 */
-	radar_info = ((struct ath_radar_info *)&vdata[len]) - 1;
-	if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
-		return;
+		return 1;
 
 	fft_sample.tlv.type = ATH_FFT_SAMPLE_HT20;
-	fft_sample.tlv.length = sizeof(fft_sample) - sizeof(fft_sample.tlv);
+	length = sizeof(fft_sample) - sizeof(fft_sample.tlv);
+	fft_sample.tlv.length = __cpu_to_be16(length);
 
-	fft_sample.freq = ah->curchan->chan->center_freq;
+	fft_sample.freq = __cpu_to_be16(ah->curchan->chan->center_freq);
 	fft_sample.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0);
 	fft_sample.noise = ah->noise;
 
@@ -1093,7 +1097,7 @@ static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
 		memcpy(&bins[32], &vdata[33], SPECTRAL_HT20_NUM_BINS - 32);
 		break;
 	default:
-		return;
+		return 1;
 	}
 
 	/* DC value (value in the middle) is the blind spot of the spectral
@@ -1105,19 +1109,41 @@ static void ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr,
 	/* mag data is at the end of the frame, in front of radar_info */
 	mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1;
 
-	/* Apply exponent and grab further auxiliary information. */
-	for (i = 0; i < SPECTRAL_HT20_NUM_BINS; i++)
-		fft_sample.data[i] = bins[i] << mag_info->max_exp;
+	/* copy raw bins without scaling them */
+	memcpy(fft_sample.data, bins, SPECTRAL_HT20_NUM_BINS);
+	fft_sample.max_exp = mag_info->max_exp & 0xf;
 
-	fft_sample.max_magnitude = spectral_max_magnitude(mag_info->all_bins);
+	max_magnitude = spectral_max_magnitude(mag_info->all_bins);
+	fft_sample.max_magnitude = __cpu_to_be16(max_magnitude);
 	fft_sample.max_index = spectral_max_index(mag_info->all_bins);
 	fft_sample.bitmap_weight = spectral_bitmap_weight(mag_info->all_bins);
-	fft_sample.tsf = tsf;
+	fft_sample.tsf = __cpu_to_be64(tsf);
 
 	ath_debug_send_fft_sample(sc, &fft_sample.tlv);
+	return 1;
+#else
+	return 0;
 #endif
 }
 
+static void ath9k_apply_ampdu_details(struct ath_softc *sc,
+	struct ath_rx_status *rs, struct ieee80211_rx_status *rxs)
+{
+	if (rs->rs_isaggr) {
+		rxs->flag |= RX_FLAG_AMPDU_DETAILS | RX_FLAG_AMPDU_LAST_KNOWN;
+
+		rxs->ampdu_reference = sc->rx.ampdu_ref;
+
+		if (!rs->rs_moreaggr) {
+			rxs->flag |= RX_FLAG_AMPDU_IS_LAST;
+			sc->rx.ampdu_ref++;
+		}
+
+		if (rs->rs_flags & ATH9K_RX_DELIM_CRC_PRE)
+			rxs->flag |= RX_FLAG_AMPDU_DELIM_CRC_ERROR;
+	}
+}
+
 int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 {
 	struct ath_buf *bf;
@@ -1202,8 +1228,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 		    unlikely(tsf_lower - rs.rs_tstamp > 0x10000000))
 			rxs->mactime += 0x100000000ULL;
 
-		if ((rs.rs_status & ATH9K_RXERR_PHY))
-			ath_process_fft(sc, hdr, &rs, rxs->mactime);
+		if (rs.rs_status & ATH9K_RXERR_PHY) {
+			if (ath_process_fft(sc, hdr, &rs, rxs->mactime)) {
+				RX_STAT_INC(rx_spectral);
+				goto requeue_drop_frag;
+			}
+		}
 
 		retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
 						 rxs, &decrypt_error);
@@ -1320,6 +1350,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 		if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx == 3)
 			ath_ant_comb_scan(sc, &rs);
 
+		ath9k_apply_ampdu_details(sc, &rs, rxs);
+
 		ieee80211_rx(hw, skb);
 
 requeue_drop_frag:

drivers/net/wireless/ath/wil6210/cfg80211.c

@@ -204,7 +204,6 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
 		break;
 	default:
 		return -EOPNOTSUPP;
-
 	}
 
 	/* FW don't support scan after connection attempt */
@@ -228,8 +227,8 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
 		}
 		/* 0-based channel indexes */
 		cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1;
-		wil_dbg(wil, "Scan for ch %d  : %d MHz\n", ch,
-			request->channels[i]->center_freq);
+		wil_dbg_misc(wil, "Scan for ch %d  : %d MHz\n", ch,
+			     request->channels[i]->center_freq);
 	}
 
 	return wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) +
@@ -425,8 +424,8 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
 		return -EINVAL;
 	}
 
-	wil_dbg(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value,
-		channel->center_freq, info->privacy ? "secure" : "open");
+	wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value,
+		     channel->center_freq, info->privacy ? "secure" : "open");
 	print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET,
 			     info->ssid, info->ssid_len);
 

drivers/net/wireless/ath/wil6210/interrupt.c

@@ -38,7 +38,9 @@
 #define WIL6210_IMC_RX		BIT_DMA_EP_RX_ICR_RX_DONE
 #define WIL6210_IMC_TX		(BIT_DMA_EP_TX_ICR_TX_DONE | \
 				BIT_DMA_EP_TX_ICR_TX_DONE_N(0))
-#define WIL6210_IMC_MISC	(ISR_MISC_FW_READY | ISR_MISC_MBOX_EVT)
+#define WIL6210_IMC_MISC	(ISR_MISC_FW_READY | \
+				 ISR_MISC_MBOX_EVT | \
+				 ISR_MISC_FW_ERROR)
 
 #define WIL6210_IRQ_PSEUDO_MASK (u32)(~(BIT_DMA_PSEUDO_CAUSE_RX | \
 					BIT_DMA_PSEUDO_CAUSE_TX | \
@@ -50,7 +52,6 @@
 
 static inline void wil_icr_clear(u32 x, void __iomem *addr)
 {
-
 }
 #else /* defined(CONFIG_WIL6210_ISR_COR) */
 /* configure to Write-1-to-Clear mode */
@@ -94,7 +95,7 @@ static void wil6210_mask_irq_misc(struct wil6210_priv *wil)
 
 static void wil6210_mask_irq_pseudo(struct wil6210_priv *wil)
 {
-	wil_dbg_IRQ(wil, "%s()\n", __func__);
+	wil_dbg_irq(wil, "%s()\n", __func__);
 
 	iowrite32(WIL6210_IRQ_DISABLE, wil->csr +
 		  HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW));
@@ -125,7 +126,7 @@ static void wil6210_unmask_irq_misc(struct wil6210_priv *wil)
 
 static void wil6210_unmask_irq_pseudo(struct wil6210_priv *wil)
 {
-	wil_dbg_IRQ(wil, "%s()\n", __func__);
+	wil_dbg_irq(wil, "%s()\n", __func__);
 
 	set_bit(wil_status_irqen, &wil->status);
 
@@ -135,7 +136,7 @@ static void wil6210_unmask_irq_pseudo(struct wil6210_priv *wil)
 
 void wil6210_disable_irq(struct wil6210_priv *wil)
 {
-	wil_dbg_IRQ(wil, "%s()\n", __func__);
+	wil_dbg_irq(wil, "%s()\n", __func__);
 
 	wil6210_mask_irq_tx(wil);
 	wil6210_mask_irq_rx(wil);
@@ -145,7 +146,7 @@ void wil6210_disable_irq(struct wil6210_priv *wil)
 
 void wil6210_enable_irq(struct wil6210_priv *wil)
 {
-	wil_dbg_IRQ(wil, "%s()\n", __func__);
+	wil_dbg_irq(wil, "%s()\n", __func__);
 
 	iowrite32(WIL_ICR_ICC_VALUE, wil->csr + HOSTADDR(RGF_DMA_EP_RX_ICR) +
 		  offsetof(struct RGF_ICR, ICC));
@@ -167,7 +168,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
 					 HOSTADDR(RGF_DMA_EP_RX_ICR) +
 					 offsetof(struct RGF_ICR, ICR));
 
-	wil_dbg_IRQ(wil, "ISR RX 0x%08x\n", isr);
+	wil_dbg_irq(wil, "ISR RX 0x%08x\n", isr);
 
 	if (!isr) {
 		wil_err(wil, "spurious IRQ: RX\n");
@@ -177,7 +178,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
 	wil6210_mask_irq_rx(wil);
 
 	if (isr & BIT_DMA_EP_RX_ICR_RX_DONE) {
-		wil_dbg_IRQ(wil, "RX done\n");
+		wil_dbg_irq(wil, "RX done\n");
 		isr &= ~BIT_DMA_EP_RX_ICR_RX_DONE;
 		wil_rx_handle(wil);
 	}
@@ -197,7 +198,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
 					 HOSTADDR(RGF_DMA_EP_TX_ICR) +
 					 offsetof(struct RGF_ICR, ICR));
 
-	wil_dbg_IRQ(wil, "ISR TX 0x%08x\n", isr);
+	wil_dbg_irq(wil, "ISR TX 0x%08x\n", isr);
 
 	if (!isr) {
 		wil_err(wil, "spurious IRQ: TX\n");
@@ -208,13 +209,13 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
 
 	if (isr & BIT_DMA_EP_TX_ICR_TX_DONE) {
 		uint i;
-		wil_dbg_IRQ(wil, "TX done\n");
+		wil_dbg_irq(wil, "TX done\n");
 		isr &= ~BIT_DMA_EP_TX_ICR_TX_DONE;
 		for (i = 0; i < 24; i++) {
 			u32 mask = BIT_DMA_EP_TX_ICR_TX_DONE_N(i);
 			if (isr & mask) {
 				isr &= ~mask;
-				wil_dbg_IRQ(wil, "TX done(%i)\n", i);
+				wil_dbg_irq(wil, "TX done(%i)\n", i);
 				wil_tx_complete(wil, i);
 			}
 		}
@@ -228,6 +229,17 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie)
 	return IRQ_HANDLED;
 }
 
+static void wil_notify_fw_error(struct wil6210_priv *wil)
+{
+	struct device *dev = &wil_to_ndev(wil)->dev;
+	char *envp[3] = {
+		[0] = "SOURCE=wil6210",
+		[1] = "EVENT=FW_ERROR",
+		[2] = NULL,
+	};
+	kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp);
+}
+
 static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
 {
 	struct wil6210_priv *wil = cookie;
@@ -235,7 +247,7 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
 					 HOSTADDR(RGF_DMA_EP_MISC_ICR) +
 					 offsetof(struct RGF_ICR, ICR));
 
-	wil_dbg_IRQ(wil, "ISR MISC 0x%08x\n", isr);
+	wil_dbg_irq(wil, "ISR MISC 0x%08x\n", isr);
 
 	if (!isr) {
 		wil_err(wil, "spurious IRQ: MISC\n");
@@ -244,8 +256,15 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
 
 	wil6210_mask_irq_misc(wil);
 
+	if (isr & ISR_MISC_FW_ERROR) {
+		wil_dbg_irq(wil, "IRQ: Firmware error\n");
+		clear_bit(wil_status_fwready, &wil->status);
+		wil_notify_fw_error(wil);
+		isr &= ~ISR_MISC_FW_ERROR;
+	}
+
 	if (isr & ISR_MISC_FW_READY) {
-		wil_dbg_IRQ(wil, "IRQ: FW ready\n");
+		wil_dbg_irq(wil, "IRQ: FW ready\n");
 		/**
 		 * Actual FW ready indicated by the
 		 * WMI_FW_READY_EVENTID
@@ -268,10 +287,10 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie)
 	struct wil6210_priv *wil = cookie;
 	u32 isr = wil->isr_misc;
 
-	wil_dbg_IRQ(wil, "Thread ISR MISC 0x%08x\n", isr);
+	wil_dbg_irq(wil, "Thread ISR MISC 0x%08x\n", isr);
 
 	if (isr & ISR_MISC_MBOX_EVT) {
-		wil_dbg_IRQ(wil, "MBOX event\n");
+		wil_dbg_irq(wil, "MBOX event\n");
 		wmi_recv_cmd(wil);
 		isr &= ~ISR_MISC_MBOX_EVT;
 	}
@@ -293,7 +312,7 @@ static irqreturn_t wil6210_thread_irq(int irq, void *cookie)
 {
 	struct wil6210_priv *wil = cookie;
 
-	wil_dbg_IRQ(wil, "Thread IRQ\n");
+	wil_dbg_irq(wil, "Thread IRQ\n");
 	/* Discover real IRQ cause */
 	if (wil->isr_misc)
 		wil6210_irq_misc_thread(irq, cookie);
@@ -370,6 +389,8 @@ static irqreturn_t wil6210_hardirq(int irq, void *cookie)
 	if (wil6210_debug_irq_mask(wil, pseudo_cause))
 		return IRQ_NONE;
 
+	wil_dbg_irq(wil, "Pseudo IRQ 0x%08x\n", pseudo_cause);
+
 	wil6210_mask_irq_pseudo(wil);
 
 	/* Discover real IRQ cause
@@ -401,8 +422,6 @@ static irqreturn_t wil6210_hardirq(int irq, void *cookie)
 	if (rc != IRQ_WAKE_THREAD)
 		wil6210_unmask_irq_pseudo(wil);
 
-	wil_dbg_IRQ(wil, "Hard IRQ 0x%08x\n", pseudo_cause);
-
 	return rc;
 }
 

drivers/net/wireless/ath/wil6210/main.c

@@ -64,7 +64,7 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, void *bssid)
 	struct net_device *ndev = wil_to_ndev(wil);
 	struct wireless_dev *wdev = wil->wdev;
 
-	wil_dbg(wil, "%s()\n", __func__);
+	wil_dbg_misc(wil, "%s()\n", __func__);
 
 	wil_link_off(wil);
 	clear_bit(wil_status_fwconnected, &wil->status);
@@ -80,11 +80,13 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, void *bssid)
 					GFP_KERNEL);
 		break;
 	default:
-		;
+		break;
 	}
 
 	for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++)
 		wil_vring_fini_tx(wil, i);
+
+	clear_bit(wil_status_dontscan, &wil->status);
 }
 
 static void wil_disconnect_worker(struct work_struct *work)
@@ -99,7 +101,7 @@ static void wil_connect_timer_fn(ulong x)
 {
 	struct wil6210_priv *wil = (void *)x;
 
-	wil_dbg(wil, "Connect timeout\n");
+	wil_dbg_misc(wil, "Connect timeout\n");
 
 	/* reschedule to thread context - disconnect won't
 	 * run from atomic context
@@ -107,9 +109,18 @@ static void wil_connect_timer_fn(ulong x)
 	schedule_work(&wil->disconnect_worker);
 }
 
+static void wil_cache_mbox_regs(struct wil6210_priv *wil)
+{
+	/* make shadow copy of registers that should not change on run time */
+	wil_memcpy_fromio_32(&wil->mbox_ctl, wil->csr + HOST_MBOX,
+			     sizeof(struct wil6210_mbox_ctl));
+	wil_mbox_ring_le2cpus(&wil->mbox_ctl.rx);
+	wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
+}
+
 int wil_priv_init(struct wil6210_priv *wil)
 {
-	wil_dbg(wil, "%s()\n", __func__);
+	wil_dbg_misc(wil, "%s()\n", __func__);
 
 	mutex_init(&wil->mutex);
 	mutex_init(&wil->wmi_mutex);
@@ -136,11 +147,7 @@ int wil_priv_init(struct wil6210_priv *wil)
 		return -EAGAIN;
 	}
 
-	/* make shadow copy of registers that should not change on run time */
-	wil_memcpy_fromio_32(&wil->mbox_ctl, wil->csr + HOST_MBOX,
-			     sizeof(struct wil6210_mbox_ctl));
-	wil_mbox_ring_le2cpus(&wil->mbox_ctl.rx);
-	wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
+	wil_cache_mbox_regs(wil);
 
 	return 0;
 }
@@ -162,7 +169,7 @@ void wil_priv_deinit(struct wil6210_priv *wil)
 
 static void wil_target_reset(struct wil6210_priv *wil)
 {
-	wil_dbg(wil, "Resetting...\n");
+	wil_dbg_misc(wil, "Resetting...\n");
 
 	/* register write */
 #define W(a, v) iowrite32(v, wil->csr + HOSTADDR(a))
@@ -202,7 +209,7 @@ static void wil_target_reset(struct wil6210_priv *wil)
 
 	msleep(2000);
 
-	wil_dbg(wil, "Reset completed\n");
+	wil_dbg_misc(wil, "Reset completed\n");
 
 #undef W
 #undef S
@@ -225,8 +232,8 @@ static int wil_wait_for_fw_ready(struct wil6210_priv *wil)
 		wil_err(wil, "Firmware not ready\n");
 		return -ETIME;
 	} else {
-		wil_dbg(wil, "FW ready after %d ms\n",
-			jiffies_to_msecs(to-left));
+		wil_dbg_misc(wil, "FW ready after %d ms\n",
+			     jiffies_to_msecs(to-left));
 	}
 	return 0;
 }
@@ -243,13 +250,13 @@ int wil_reset(struct wil6210_priv *wil)
 	cancel_work_sync(&wil->disconnect_worker);
 	wil6210_disconnect(wil, NULL);
 
+	wil6210_disable_irq(wil);
+	wil->status = 0;
+
 	wmi_event_flush(wil);
 
-	flush_workqueue(wil->wmi_wq);
 	flush_workqueue(wil->wmi_wq_conn);
-
-	wil6210_disable_irq(wil);
-	wil->status = 0;
+	flush_workqueue(wil->wmi_wq);
 
 	/* TODO: put MAC in reset */
 	wil_target_reset(wil);
@@ -258,11 +265,7 @@ int wil_reset(struct wil6210_priv *wil)
 	wil->pending_connect_cid = -1;
 	INIT_COMPLETION(wil->wmi_ready);
 
-	/* make shadow copy of registers that should not change on run time */
-	wil_memcpy_fromio_32(&wil->mbox_ctl, wil->csr + HOST_MBOX,
-			     sizeof(struct wil6210_mbox_ctl));
-	wil_mbox_ring_le2cpus(&wil->mbox_ctl.rx);
-	wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
+	wil_cache_mbox_regs(wil);
 
 	/* TODO: release MAC reset */
 	wil6210_enable_irq(wil);
@@ -278,7 +281,7 @@ void wil_link_on(struct wil6210_priv *wil)
 {
 	struct net_device *ndev = wil_to_ndev(wil);
 
-	wil_dbg(wil, "%s()\n", __func__);
+	wil_dbg_misc(wil, "%s()\n", __func__);
 
 	netif_carrier_on(ndev);
 	netif_tx_wake_all_queues(ndev);
@@ -288,7 +291,7 @@ void wil_link_off(struct wil6210_priv *wil)
 {
 	struct net_device *ndev = wil_to_ndev(wil);
 
-	wil_dbg(wil, "%s()\n", __func__);
+	wil_dbg_misc(wil, "%s()\n", __func__);
 
 	netif_tx_stop_all_queues(ndev);
 	netif_carrier_off(ndev);
@@ -311,27 +314,27 @@ static int __wil_up(struct wil6210_priv *wil)
 	wmi_nettype = wil_iftype_nl2wmi(NL80211_IFTYPE_ADHOC);
 	switch (wdev->iftype) {
 	case NL80211_IFTYPE_STATION:
-		wil_dbg(wil, "type: STATION\n");
+		wil_dbg_misc(wil, "type: STATION\n");
 		bi = 0;
 		ndev->type = ARPHRD_ETHER;
 		break;
 	case NL80211_IFTYPE_AP:
-		wil_dbg(wil, "type: AP\n");
+		wil_dbg_misc(wil, "type: AP\n");
 		bi = 100;
 		ndev->type = ARPHRD_ETHER;
 		break;
 	case NL80211_IFTYPE_P2P_CLIENT:
-		wil_dbg(wil, "type: P2P_CLIENT\n");
+		wil_dbg_misc(wil, "type: P2P_CLIENT\n");
 		bi = 0;
 		ndev->type = ARPHRD_ETHER;
 		break;
 	case NL80211_IFTYPE_P2P_GO:
-		wil_dbg(wil, "type: P2P_GO\n");
+		wil_dbg_misc(wil, "type: P2P_GO\n");
 		bi = 100;
 		ndev->type = ARPHRD_ETHER;
 		break;
 	case NL80211_IFTYPE_MONITOR:
-		wil_dbg(wil, "type: Monitor\n");
+		wil_dbg_misc(wil, "type: Monitor\n");
 		bi = 0;
 		ndev->type = ARPHRD_IEEE80211_RADIOTAP;
 		/* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_RADIOTAP ? */
@@ -354,7 +357,7 @@ static int __wil_up(struct wil6210_priv *wil)
 			wmi_set_channel(wil, channel->hw_value);
 		break;
 	default:
-		;
+		break;
 	}
 
 	/* MAC address - pre-requisite for other commands */

drivers/net/wireless/ath/wil6210/netdev.c

@@ -35,37 +35,12 @@ static int wil_stop(struct net_device *ndev)
 	return wil_down(wil);
 }
 
-/*
- * AC to queue mapping
- *
- * AC_VO -> queue 3
- * AC_VI -> queue 2
- * AC_BE -> queue 1
- * AC_BK -> queue 0
- */
-static u16 wil_select_queue(struct net_device *ndev, struct sk_buff *skb)
-{
-	static const u16 wil_1d_to_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
-	struct wil6210_priv *wil = ndev_to_wil(ndev);
-	u16 rc;
-
-	skb->priority = cfg80211_classify8021d(skb);
-
-	rc = wil_1d_to_queue[skb->priority];
-
-	wil_dbg_TXRX(wil, "%s() %d -> %d\n", __func__, (int)skb->priority,
-		     (int)rc);
-
-	return rc;
-}
-
 static const struct net_device_ops wil_netdev_ops = {
 	.ndo_open		= wil_open,
 	.ndo_stop		= wil_stop,
 	.ndo_start_xmit		= wil_start_xmit,
-	.ndo_select_queue	= wil_select_queue,
-	.ndo_set_mac_address    = eth_mac_addr,
-	.ndo_validate_addr      = eth_validate_addr,
+	.ndo_set_mac_address	= eth_mac_addr,
+	.ndo_validate_addr	= eth_validate_addr,
 };
 
 void *wil_if_alloc(struct device *dev, void __iomem *csr)
@@ -97,7 +72,7 @@ void *wil_if_alloc(struct device *dev, void __iomem *csr)
 	ch = wdev->wiphy->bands[IEEE80211_BAND_60GHZ]->channels;
 	cfg80211_chandef_create(&wdev->preset_chandef, ch, NL80211_CHAN_NO_HT);
 
-	ndev = alloc_netdev_mqs(0, "wlan%d", ether_setup, WIL6210_TX_QUEUES, 1);
+	ndev = alloc_netdev(0, "wlan%d", ether_setup);
 	if (!ndev) {
 		dev_err(dev, "alloc_netdev_mqs failed\n");
 		rc = -ENOMEM;

drivers/net/wireless/ath/wil6210/pcie_bus.c

@@ -53,7 +53,7 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
 	}
 	wil->n_msi = use_msi;
 	if (wil->n_msi) {
-		wil_dbg(wil, "Setup %d MSI interrupts\n", use_msi);
+		wil_dbg_misc(wil, "Setup %d MSI interrupts\n", use_msi);
 		rc = pci_enable_msi_block(pdev, wil->n_msi);
 		if (rc && (wil->n_msi == 3)) {
 			wil_err(wil, "3 MSI mode failed, try 1 MSI\n");
@@ -65,7 +65,7 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
 			wil->n_msi = 0;
 		}
 	} else {
-		wil_dbg(wil, "MSI interrupts disabled, use INTx\n");
+		wil_dbg_misc(wil, "MSI interrupts disabled, use INTx\n");
 	}
 
 	rc = wil6210_init_irq(wil, pdev->irq);

drivers/net/wireless/ath/wil6210/txrx.c

@@ -100,8 +100,8 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
 		d->dma.status = TX_DMA_STATUS_DU;
 	}
 
-	wil_dbg(wil, "vring[%d] 0x%p:0x%016llx 0x%p\n", vring->size,
-		vring->va, (unsigned long long)vring->pa, vring->ctx);
+	wil_dbg_misc(wil, "vring[%d] 0x%p:0x%016llx 0x%p\n", vring->size,
+		     vring->va, (unsigned long long)vring->pa, vring->ctx);
 
 	return 0;
 }
@@ -353,8 +353,8 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
 	if (ndev->type == ARPHRD_IEEE80211_RADIOTAP)
 		wil_rx_add_radiotap_header(wil, skb, d);
 
-	wil_dbg_TXRX(wil, "Rx[%3d] : %d bytes\n", vring->swhead, d->dma.length);
-	wil_hex_dump_TXRX("Rx ", DUMP_PREFIX_NONE, 32, 4,
+	wil_dbg_txrx(wil, "Rx[%3d] : %d bytes\n", vring->swhead, d->dma.length);
+	wil_hex_dump_txrx("Rx ", DUMP_PREFIX_NONE, 32, 4,
 			  (const void *)d, sizeof(*d), false);
 
 	wil_vring_advance_head(vring, 1);
@@ -369,7 +369,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil,
 	 */
 	ftype = wil_rxdesc_ftype(d) << 2;
 	if (ftype != IEEE80211_FTYPE_DATA) {
-		wil_dbg_TXRX(wil, "Non-data frame ftype 0x%08x\n", ftype);
+		wil_dbg_txrx(wil, "Non-data frame ftype 0x%08x\n", ftype);
 		/* TODO: process it */
 		kfree_skb(skb);
 		return NULL;
@@ -430,6 +430,8 @@ static void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
 	int rc;
 	unsigned int len = skb->len;
 
+	skb_orphan(skb);
+
 	if (in_interrupt())
 		rc = netif_rx(skb);
 	else
@@ -459,13 +461,11 @@ void wil_rx_handle(struct wil6210_priv *wil)
 		wil_err(wil, "Rx IRQ while Rx not yet initialized\n");
 		return;
 	}
-	wil_dbg_TXRX(wil, "%s()\n", __func__);
+	wil_dbg_txrx(wil, "%s()\n", __func__);
 	while (NULL != (skb = wil_vring_reap_rx(wil, v))) {
-		wil_hex_dump_TXRX("Rx ", DUMP_PREFIX_OFFSET, 16, 1,
+		wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1,
 				  skb->data, skb_headlen(skb), false);
 
-		skb_orphan(skb);
-
 		if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) {
 			skb->dev = ndev;
 			skb_reset_mac_header(skb);
@@ -484,53 +484,18 @@ void wil_rx_handle(struct wil6210_priv *wil)
 
 int wil_rx_init(struct wil6210_priv *wil)
 {
-	struct net_device *ndev = wil_to_ndev(wil);
-	struct wireless_dev *wdev = wil->wdev;
 	struct vring *vring = &wil->vring_rx;
 	int rc;
-	struct wmi_cfg_rx_chain_cmd cmd = {
-		.action = WMI_RX_CHAIN_ADD,
-		.rx_sw_ring = {
-			.max_mpdu_size = cpu_to_le16(RX_BUF_LEN),
-		},
-		.mid = 0, /* TODO - what is it? */
-		.decap_trans_type = WMI_DECAP_TYPE_802_3,
-	};
-	struct {
-		struct wil6210_mbox_hdr_wmi wmi;
-		struct wmi_cfg_rx_chain_done_event evt;
-	} __packed evt;
 
 	vring->size = WIL6210_RX_RING_SIZE;
 	rc = wil_vring_alloc(wil, vring);
 	if (rc)
 		return rc;
 
-	cmd.rx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa);
-	cmd.rx_sw_ring.ring_size = cpu_to_le16(vring->size);
-	if (wdev->iftype == NL80211_IFTYPE_MONITOR) {
-		struct ieee80211_channel *ch = wdev->preset_chandef.chan;
-
-		cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON);
-		if (ch)
-			cmd.sniffer_cfg.channel = ch->hw_value - 1;
-		cmd.sniffer_cfg.phy_info_mode =
-			cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP);
-		cmd.sniffer_cfg.phy_support =
-			cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL)
-				    ? WMI_SNIFFER_CP : WMI_SNIFFER_DP);
-	}
-	/* typical time for secure PCP is 840ms */
-	rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd),
-		      WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000);
+	rc = wmi_rx_chain_add(wil, vring);
 	if (rc)
 		goto err_free;
 
-	vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr);
-
-	wil_dbg(wil, "Rx init: status %d tail 0x%08x\n",
-		le32_to_cpu(evt.evt.status), vring->hwtail);
-
 	rc = wil_rx_refill(wil, vring->size);
 	if (rc)
 		goto err_free;
@@ -546,25 +511,8 @@ void wil_rx_fini(struct wil6210_priv *wil)
 {
 	struct vring *vring = &wil->vring_rx;
 
-	if (vring->va) {
-		int rc;
-		struct wmi_cfg_rx_chain_cmd cmd = {
-			.action = cpu_to_le32(WMI_RX_CHAIN_DEL),
-			.rx_sw_ring = {
-				.max_mpdu_size = cpu_to_le16(RX_BUF_LEN),
-			},
-		};
-		struct {
-			struct wil6210_mbox_hdr_wmi wmi;
-			struct wmi_cfg_rx_chain_done_event cfg;
-		} __packed wmi_rx_cfg_reply;
-
-		rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd),
-			      WMI_CFG_RX_CHAIN_DONE_EVENTID,
-			      &wmi_rx_cfg_reply, sizeof(wmi_rx_cfg_reply),
-			      100);
+	if (vring->va)
 		wil_vring_free(wil, vring, 0);
-	}
 }
 
 int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
@@ -617,6 +565,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
 	if (reply.cmd.status != WMI_VRING_CFG_SUCCESS) {
 		wil_err(wil, "Tx config failed, status 0x%02x\n",
 			reply.cmd.status);
+		rc = -EINVAL;
 		goto out_free;
 	}
 	vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr);
@@ -689,7 +638,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
 	uint i = swhead;
 	dma_addr_t pa;
 
-	wil_dbg_TXRX(wil, "%s()\n", __func__);
+	wil_dbg_txrx(wil, "%s()\n", __func__);
 
 	if (avail < vring->size/8)
 		netif_tx_stop_all_queues(wil_to_ndev(wil));
@@ -706,9 +655,9 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
 	pa = dma_map_single(dev, skb->data,
 			skb_headlen(skb), DMA_TO_DEVICE);
 
-	wil_dbg_TXRX(wil, "Tx skb %d bytes %p -> %#08llx\n", skb_headlen(skb),
+	wil_dbg_txrx(wil, "Tx skb %d bytes %p -> %#08llx\n", skb_headlen(skb),
 		     skb->data, (unsigned long long)pa);
-	wil_hex_dump_TXRX("Tx ", DUMP_PREFIX_OFFSET, 16, 1,
+	wil_hex_dump_txrx("Tx ", DUMP_PREFIX_OFFSET, 16, 1,
 			  skb->data, skb_headlen(skb), false);
 
 	if (unlikely(dma_mapping_error(dev, pa)))
@@ -737,12 +686,12 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
 	d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_CMD_DMA_IT_POS);
 	d->dma.d0 |= (vring_index << DMA_CFG_DESC_TX_0_QID_POS);
 
-	wil_hex_dump_TXRX("Tx ", DUMP_PREFIX_NONE, 32, 4,
+	wil_hex_dump_txrx("Tx ", DUMP_PREFIX_NONE, 32, 4,
 			  (const void *)d, sizeof(*d), false);
 
 	/* advance swhead */
 	wil_vring_advance_head(vring, nr_frags + 1);
-	wil_dbg_TXRX(wil, "Tx swhead %d -> %d\n", swhead, vring->swhead);
+	wil_dbg_txrx(wil, "Tx swhead %d -> %d\n", swhead, vring->swhead);
 	iowrite32(vring->swhead, wil->csr + HOSTADDR(vring->hwtail));
 	/* hold reference to skb
 	 * to prevent skb release before accounting
@@ -775,7 +724,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	struct vring *vring;
 	int rc;
 
-	wil_dbg_TXRX(wil, "%s()\n", __func__);
+	wil_dbg_txrx(wil, "%s()\n", __func__);
 	if (!test_bit(wil_status_fwready, &wil->status)) {
 		wil_err(wil, "FW not ready\n");
 		goto drop;
@@ -802,15 +751,13 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	}
 	switch (rc) {
 	case 0:
-		ndev->stats.tx_packets++;
-		ndev->stats.tx_bytes += skb->len;
+		/* statistics will be updated on the tx_complete */
 		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	case -ENOMEM:
 		return NETDEV_TX_BUSY;
 	default:
-		; /* goto drop; */
-		break;
+		break; /* goto drop; */
 	}
  drop:
 	netif_tx_stop_all_queues(ndev);
@@ -827,6 +774,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
  */
 void wil_tx_complete(struct wil6210_priv *wil, int ringid)
 {
+	struct net_device *ndev = wil_to_ndev(wil);
 	struct device *dev = wil_to_dev(wil);
 	struct vring *vring = &wil->vring_tx[ringid];
 
@@ -835,7 +783,7 @@ void wil_tx_complete(struct wil6210_priv *wil, int ringid)
 		return;
 	}
 
-	wil_dbg_TXRX(wil, "%s(%d)\n", __func__, ringid);
+	wil_dbg_txrx(wil, "%s(%d)\n", __func__, ringid);
 
 	while (!wil_vring_is_empty(vring)) {
 		volatile struct vring_tx_desc *d = &vring->va[vring->swtail].tx;
@@ -844,16 +792,23 @@ void wil_tx_complete(struct wil6210_priv *wil, int ringid)
 		if (!(d->dma.status & TX_DMA_STATUS_DU))
 			break;
 
-		wil_dbg_TXRX(wil,
+		wil_dbg_txrx(wil,
 			     "Tx[%3d] : %d bytes, status 0x%02x err 0x%02x\n",
 			     vring->swtail, d->dma.length, d->dma.status,
 			     d->dma.error);
-		wil_hex_dump_TXRX("TxC ", DUMP_PREFIX_NONE, 32, 4,
+		wil_hex_dump_txrx("TxC ", DUMP_PREFIX_NONE, 32, 4,
 				  (const void *)d, sizeof(*d), false);
 
 		pa = d->dma.addr_low | ((u64)d->dma.addr_high << 32);
 		skb = vring->ctx[vring->swtail];
 		if (skb) {
+			if (d->dma.error == 0) {
+				ndev->stats.tx_packets++;
+				ndev->stats.tx_bytes += skb->len;
+			} else {
+				ndev->stats.tx_errors++;
+			}
+
 			dma_unmap_single(dev, pa, d->dma.length, DMA_TO_DEVICE);
 			dev_kfree_skb_any(skb);
 			vring->ctx[vring->swtail] = NULL;

drivers/net/wireless/ath/wil6210/wil6210.h

@@ -36,8 +36,6 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
 
 #define WIL6210_MEM_SIZE (2*1024*1024UL)
 
-#define WIL6210_TX_QUEUES (4)
-
 #define WIL6210_RX_RING_SIZE (128)
 #define WIL6210_TX_RING_SIZE (128)
 #define WIL6210_MAX_TX_RINGS (24)
@@ -101,8 +99,7 @@ struct RGF_ICR {
 #define RGF_DMA_EP_MISC_ICR		(0x881bec) /* struct RGF_ICR */
 	#define BIT_DMA_EP_MISC_ICR_RX_HTRSH	BIT(0)
 	#define BIT_DMA_EP_MISC_ICR_TX_NO_ACT	BIT(1)
-	#define BIT_DMA_EP_MISC_ICR_FW_INT0	BIT(28)
-	#define BIT_DMA_EP_MISC_ICR_FW_INT1	BIT(29)
+	#define BIT_DMA_EP_MISC_ICR_FW_INT(n)	BIT(28+n) /* n = [0..3] */
 
 /* Interrupt moderation control */
 #define RGF_DMA_ITR_CNT_TRSH		(0x881c5c)
@@ -121,8 +118,9 @@ struct RGF_ICR {
 #define SW_INT_MBOX BIT_USER_USER_ICR_SW_INT_2
 
 /* ISR register bits */
-#define ISR_MISC_FW_READY BIT_DMA_EP_MISC_ICR_FW_INT0
-#define ISR_MISC_MBOX_EVT BIT_DMA_EP_MISC_ICR_FW_INT1
+#define ISR_MISC_FW_READY	BIT_DMA_EP_MISC_ICR_FW_INT(0)
+#define ISR_MISC_MBOX_EVT	BIT_DMA_EP_MISC_ICR_FW_INT(1)
+#define ISR_MISC_FW_ERROR	BIT_DMA_EP_MISC_ICR_FW_INT(3)
 
 /* Hardware definitions end */
 
@@ -272,17 +270,18 @@ struct wil6210_priv {
 #define wil_info(wil, fmt, arg...) netdev_info(wil_to_ndev(wil), fmt, ##arg)
 #define wil_err(wil, fmt, arg...) netdev_err(wil_to_ndev(wil), fmt, ##arg)
 
-#define wil_dbg_IRQ(wil, fmt, arg...) wil_dbg(wil, "DBG[ IRQ]" fmt, ##arg)
-#define wil_dbg_TXRX(wil, fmt, arg...) wil_dbg(wil, "DBG[TXRX]" fmt, ##arg)
-#define wil_dbg_WMI(wil, fmt, arg...) wil_dbg(wil, "DBG[ WMI]" fmt, ##arg)
+#define wil_dbg_irq(wil, fmt, arg...) wil_dbg(wil, "DBG[ IRQ]" fmt, ##arg)
+#define wil_dbg_txrx(wil, fmt, arg...) wil_dbg(wil, "DBG[TXRX]" fmt, ##arg)
+#define wil_dbg_wmi(wil, fmt, arg...) wil_dbg(wil, "DBG[ WMI]" fmt, ##arg)
+#define wil_dbg_misc(wil, fmt, arg...) wil_dbg(wil, "DBG[MISC]" fmt, ##arg)
 
-#define wil_hex_dump_TXRX(prefix_str, prefix_type, rowsize,	\
+#define wil_hex_dump_txrx(prefix_str, prefix_type, rowsize,	\
 			  groupsize, buf, len, ascii)		\
 			  wil_print_hex_dump_debug("DBG[TXRX]" prefix_str,\
 					 prefix_type, rowsize,	\
 					 groupsize, buf, len, ascii)
 
-#define wil_hex_dump_WMI(prefix_str, prefix_type, rowsize,	\
+#define wil_hex_dump_wmi(prefix_str, prefix_type, rowsize,	\
 			 groupsize, buf, len, ascii)		\
 			 wil_print_hex_dump_debug("DBG[ WMI]" prefix_str,\
 					prefix_type, rowsize,	\
@@ -328,6 +327,7 @@ int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index,
 		       const void *mac_addr, int key_len, const void *key);
 int wmi_echo(struct wil6210_priv *wil);
 int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie);
+int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring);
 
 int wil6210_init_irq(struct wil6210_priv *wil, int irq);
 void wil6210_fini_irq(struct wil6210_priv *wil, int irq);

drivers/net/wireless/ath/wil6210/wmi.c

@@ -18,8 +18,10 @@
 #include <linux/io.h>
 #include <linux/list.h>
 #include <linux/etherdevice.h>
+#include <linux/if_arp.h>
 
 #include "wil6210.h"
+#include "txrx.h"
 #include "wmi.h"
 
 /**
@@ -186,7 +188,6 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
 		wil_err(wil, "WMI size too large: %d bytes, max is %d\n",
 			(int)(sizeof(cmd) + len), r->entry_size);
 		return -ERANGE;
-
 	}
 
 	might_sleep();
@@ -213,7 +214,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
 	}
 	/* next head */
 	next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size);
-	wil_dbg_WMI(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head);
+	wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head);
 	/* wait till FW finish with previous command */
 	for (retry = 5; retry > 0; retry--) {
 		r->tail = ioread32(wil->csr + HOST_MBOX +
@@ -234,10 +235,10 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
 	}
 	cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq);
 	/* set command */
-	wil_dbg_WMI(wil, "WMI command 0x%04x [%d]\n", cmdid, len);
-	wil_hex_dump_WMI("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd,
+	wil_dbg_wmi(wil, "WMI command 0x%04x [%d]\n", cmdid, len);
+	wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd,
 			 sizeof(cmd), true);
-	wil_hex_dump_WMI("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf,
+	wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf,
 			 len, true);
 	wil_memcpy_toio_32(dst, &cmd, sizeof(cmd));
 	wil_memcpy_toio_32(dst + sizeof(cmd), buf, len);
@@ -273,7 +274,7 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len)
 	struct wmi_ready_event *evt = d;
 	u32 ver = le32_to_cpu(evt->sw_version);
 
-	wil_dbg_WMI(wil, "FW ver. %d; MAC %pM\n", ver, evt->mac);
+	wil_dbg_wmi(wil, "FW ver. %d; MAC %pM\n", ver, evt->mac);
 
 	if (!is_valid_ether_addr(ndev->dev_addr)) {
 		memcpy(ndev->dev_addr, evt->mac, ETH_ALEN);
@@ -286,7 +287,7 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len)
 static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d,
 			     int len)
 {
-	wil_dbg_WMI(wil, "WMI: FW ready\n");
+	wil_dbg_wmi(wil, "WMI: FW ready\n");
 
 	set_bit(wil_status_fwready, &wil->status);
 	/* reuse wmi_ready for the firmware ready indication */
@@ -309,11 +310,11 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
 	u32 d_len = le32_to_cpu(data->info.len);
 	u16 d_status = le16_to_cpu(data->info.status);
 
-	wil_dbg_WMI(wil, "MGMT: channel %d MCS %d SNR %d\n",
+	wil_dbg_wmi(wil, "MGMT: channel %d MCS %d SNR %d\n",
 		    data->info.channel, data->info.mcs, data->info.snr);
-	wil_dbg_WMI(wil, "status 0x%04x len %d stype %04x\n", d_status, d_len,
+	wil_dbg_wmi(wil, "status 0x%04x len %d stype %04x\n", d_status, d_len,
 		    le16_to_cpu(data->info.stype));
-	wil_dbg_WMI(wil, "qid %d mid %d cid %d\n",
+	wil_dbg_wmi(wil, "qid %d mid %d cid %d\n",
 		    data->info.qid, data->info.mid, data->info.cid);
 
 	if (!channel) {
@@ -329,13 +330,13 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
 		const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable;
 		size_t ie_len = d_len - offsetof(struct ieee80211_mgmt,
 						 u.beacon.variable);
-		wil_dbg_WMI(wil, "Capability info : 0x%04x\n", cap);
+		wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
 
 		bss = cfg80211_inform_bss(wiphy, channel, rx_mgmt_frame->bssid,
 					  tsf, cap, bi, ie_buf, ie_len,
 					  signal, GFP_KERNEL);
 		if (bss) {
-			wil_dbg_WMI(wil, "Added BSS %pM\n",
+			wil_dbg_wmi(wil, "Added BSS %pM\n",
 				    rx_mgmt_frame->bssid);
 			cfg80211_put_bss(bss);
 		} else {
@@ -351,7 +352,7 @@ static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id,
 		struct wmi_scan_complete_event *data = d;
 		bool aborted = (data->status != 0);
 
-		wil_dbg_WMI(wil, "SCAN_COMPLETE(0x%08x)\n", data->status);
+		wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status);
 		cfg80211_scan_done(wil->scan_request, aborted);
 		wil->scan_request = NULL;
 	} else {
@@ -386,9 +387,9 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
 		return;
 	}
 	ch = evt->channel + 1;
-	wil_dbg_WMI(wil, "Connect %pM channel [%d] cid %d\n",
+	wil_dbg_wmi(wil, "Connect %pM channel [%d] cid %d\n",
 		    evt->bssid, ch, evt->cid);
-	wil_hex_dump_WMI("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1,
+	wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1,
 			 evt->assoc_info, len - sizeof(*evt), true);
 
 	/* figure out IE's */
@@ -450,14 +451,13 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id,
 {
 	struct wmi_disconnect_event *evt = d;
 
-	wil_dbg_WMI(wil, "Disconnect %pM reason %d proto %d wmi\n",
+	wil_dbg_wmi(wil, "Disconnect %pM reason %d proto %d wmi\n",
 		    evt->bssid,
 		    evt->protocol_reason_status, evt->disconnect_reason);
 
 	wil->sinfo_gen++;
 
 	wil6210_disconnect(wil, evt->bssid);
-	clear_bit(wil_status_dontscan, &wil->status);
 }
 
 static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len)
@@ -476,7 +476,7 @@ static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len)
 	wil->stats.my_tx_sector = le16_to_cpu(evt->my_tx_sector);
 	wil->stats.peer_rx_sector = le16_to_cpu(evt->other_rx_sector);
 	wil->stats.peer_tx_sector = le16_to_cpu(evt->other_tx_sector);
-	wil_dbg_WMI(wil, "Link status, MCS %d TSF 0x%016llx\n"
+	wil_dbg_wmi(wil, "Link status, MCS %d TSF 0x%016llx\n"
 		    "BF status 0x%08x SNR 0x%08x\n"
 		    "Tx Tpt %d goodput %d Rx goodput %d\n"
 		    "Sectors(rx:tx) my %d:%d peer %d:%d\n",
@@ -501,7 +501,7 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id,
 	struct sk_buff *skb;
 	struct ethhdr *eth;
 
-	wil_dbg_WMI(wil, "EAPOL len %d from %pM\n", eapol_len,
+	wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len,
 		    evt->src_mac);
 
 	if (eapol_len > 196) { /* TODO: revisit size limit */
@@ -599,15 +599,15 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
 		iowrite32(0, wil->csr + HOSTADDR(r->tail) +
 			  offsetof(struct wil6210_mbox_ring_desc, sync));
 		/* indicate */
-		wil_dbg_WMI(wil, "Mbox evt %04x %04x %04x %02x\n",
+		wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n",
 			    le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type),
 			    hdr.flags);
 		if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) &&
 		    (len >= sizeof(struct wil6210_mbox_hdr_wmi))) {
-			wil_dbg_WMI(wil, "WMI event 0x%04x\n",
+			wil_dbg_wmi(wil, "WMI event 0x%04x\n",
 				    evt->event.wmi.id);
 		}
-		wil_hex_dump_WMI("evt ", DUMP_PREFIX_OFFSET, 16, 1,
+		wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1,
 				 &evt->event.hdr, sizeof(hdr) + len, true);
 
 		/* advance tail */
@@ -623,7 +623,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
 		{
 			int q =	queue_work(wil->wmi_wq,
 					   &wil->wmi_event_worker);
-			wil_dbg_WMI(wil, "queue_work -> %d\n", q);
+			wil_dbg_wmi(wil, "queue_work -> %d\n", q);
 		}
 	}
 }
@@ -650,7 +650,7 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len,
 			cmdid, reply_id, to_msec);
 		rc = -ETIME;
 	} else {
-		wil_dbg_WMI(wil,
+		wil_dbg_wmi(wil,
 			    "wmi_call(0x%04x->0x%04x) completed in %d msec\n",
 			    cmdid, reply_id,
 			    to_msec - jiffies_to_msecs(remain));
@@ -680,7 +680,7 @@ int wmi_set_mac_address(struct wil6210_priv *wil, void *addr)
 
 	memcpy(cmd.mac, addr, ETH_ALEN);
 
-	wil_dbg_WMI(wil, "Set MAC %pM\n", addr);
+	wil_dbg_wmi(wil, "Set MAC %pM\n", addr);
 
 	return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd));
 }
@@ -778,7 +778,7 @@ int wmi_tx_eapol(struct wil6210_priv *wil, struct sk_buff *skb)
 
 	skb_set_mac_header(skb, 0);
 	eth = eth_hdr(skb);
-	wil_dbg_WMI(wil, "EAPOL %d bytes to %pM\n", eapol_len, eth->h_dest);
+	wil_dbg_wmi(wil, "EAPOL %d bytes to %pM\n", eapol_len, eth->h_dest);
 	for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) {
 		if (memcmp(wil->dst_addr[i], eth->h_dest, ETH_ALEN) == 0)
 			goto found_dest;
@@ -853,11 +853,60 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie)
 	return rc;
 }
 
+int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
+{
+	struct wireless_dev *wdev = wil->wdev;
+	struct net_device *ndev = wil_to_ndev(wil);
+	struct wmi_cfg_rx_chain_cmd cmd = {
+		.action = WMI_RX_CHAIN_ADD,
+		.rx_sw_ring = {
+			.max_mpdu_size = cpu_to_le16(RX_BUF_LEN),
+			.ring_mem_base = cpu_to_le64(vring->pa),
+			.ring_size = cpu_to_le16(vring->size),
+		},
+		.mid = 0, /* TODO - what is it? */
+		.decap_trans_type = WMI_DECAP_TYPE_802_3,
+	};
+	struct {
+		struct wil6210_mbox_hdr_wmi wmi;
+		struct wmi_cfg_rx_chain_done_event evt;
+	} __packed evt;
+	int rc;
+
+	if (wdev->iftype == NL80211_IFTYPE_MONITOR) {
+		struct ieee80211_channel *ch = wdev->preset_chandef.chan;
+
+		cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON);
+		if (ch)
+			cmd.sniffer_cfg.channel = ch->hw_value - 1;
+		cmd.sniffer_cfg.phy_info_mode =
+			cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP);
+		cmd.sniffer_cfg.phy_support =
+			cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL)
+				    ? WMI_SNIFFER_CP : WMI_SNIFFER_DP);
+	}
+	/* typical time for secure PCP is 840ms */
+	rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd),
+		      WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000);
+	if (rc)
+		return rc;
+
+	vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr);
+
+	wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n",
+		     le32_to_cpu(evt.evt.status), vring->hwtail);
+
+	if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS)
+		rc = -EINVAL;
+
+	return rc;
+}
+
 void wmi_event_flush(struct wil6210_priv *wil)
 {
 	struct pending_wmi_event *evt, *t;
 
-	wil_dbg_WMI(wil, "%s()\n", __func__);
+	wil_dbg_wmi(wil, "%s()\n", __func__);
 
 	list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) {
 		list_del(&evt->list);
@@ -899,7 +948,7 @@ static void wmi_event_handle(struct wil6210_priv *wil,
 				wmi_evt_call_handler(wil, id, evt_data,
 						     len - sizeof(*wmi));
 			}
-			wil_dbg_WMI(wil, "Complete WMI 0x%04x\n", id);
+			wil_dbg_wmi(wil, "Complete WMI 0x%04x\n", id);
 			complete(&wil->wmi_ready);
 			return;
 		}
@@ -964,7 +1013,7 @@ void wmi_connect_worker(struct work_struct *work)
 		return;
 	}
 
-	wil_dbg_WMI(wil, "Configure for connection CID %d\n",
+	wil_dbg_wmi(wil, "Configure for connection CID %d\n",
 		    wil->pending_connect_cid);
 
 	rc = wil_vring_init_tx(wil, 0, WIL6210_TX_RING_SIZE,

drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c

@@ -542,9 +542,8 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
 
 	if (changed & BSS_CHANGED_ARP_FILTER) {
 		/* Hardware ARP filter address list or state changed */
-		brcms_err(core, "%s: arp filtering: enabled %s, count %d"
-			  " (implement)\n", __func__, info->arp_filter_enabled ?
-			  "true" : "false", info->arp_addr_cnt);
+		brcms_err(core, "%s: arp filtering: %d addresses"
+			  " (implement)\n", __func__, info->arp_addr_cnt);
 	}
 
 	if (changed & BSS_CHANGED_QOS) {

drivers/net/wireless/iwlegacy/3945-mac.c

@@ -1001,12 +1001,12 @@ il3945_rx_allocate(struct il_priv *il, gfp_t priority)
 	struct list_head *element;
 	struct il_rx_buf *rxb;
 	struct page *page;
+	dma_addr_t page_dma;
 	unsigned long flags;
 	gfp_t gfp_mask = priority;
 
 	while (1) {
 		spin_lock_irqsave(&rxq->lock, flags);
-
 		if (list_empty(&rxq->rx_used)) {
 			spin_unlock_irqrestore(&rxq->lock, flags);
 			return;
@@ -1035,26 +1035,34 @@ il3945_rx_allocate(struct il_priv *il, gfp_t priority)
 			break;
 		}
 
+		/* Get physical address of RB/SKB */
+		page_dma =
+		    pci_map_page(il->pci_dev, page, 0,
+				 PAGE_SIZE << il->hw_params.rx_page_order,
+				 PCI_DMA_FROMDEVICE);
+
+		if (unlikely(pci_dma_mapping_error(il->pci_dev, page_dma))) {
+			__free_pages(page, il->hw_params.rx_page_order);
+			break;
+		}
+
 		spin_lock_irqsave(&rxq->lock, flags);
+
 		if (list_empty(&rxq->rx_used)) {
 			spin_unlock_irqrestore(&rxq->lock, flags);
+			pci_unmap_page(il->pci_dev, page_dma,
+				       PAGE_SIZE << il->hw_params.rx_page_order,
+				       PCI_DMA_FROMDEVICE);
 			__free_pages(page, il->hw_params.rx_page_order);
 			return;
 		}
+
 		element = rxq->rx_used.next;
 		rxb = list_entry(element, struct il_rx_buf, list);
 		list_del(element);
-		spin_unlock_irqrestore(&rxq->lock, flags);
 
 		rxb->page = page;
-		/* Get physical address of RB/SKB */
-		rxb->page_dma =
-		    pci_map_page(il->pci_dev, page, 0,
-				 PAGE_SIZE << il->hw_params.rx_page_order,
-				 PCI_DMA_FROMDEVICE);
-
-		spin_lock_irqsave(&rxq->lock, flags);
-
+		rxb->page_dma = page_dma;
 		list_add_tail(&rxb->list, &rxq->rx_free);
 		rxq->free_count++;
 		il->alloc_rxb_page++;
@@ -1284,8 +1292,15 @@ il3945_rx_handle(struct il_priv *il)
 			    pci_map_page(il->pci_dev, rxb->page, 0,
 					 PAGE_SIZE << il->hw_params.
 					 rx_page_order, PCI_DMA_FROMDEVICE);
-			list_add_tail(&rxb->list, &rxq->rx_free);
-			rxq->free_count++;
+			if (unlikely(pci_dma_mapping_error(il->pci_dev,
+							   rxb->page_dma))) {
+				__il_free_pages(il, rxb->page);
+				rxb->page = NULL;
+				list_add_tail(&rxb->list, &rxq->rx_used);
+			} else {
+				list_add_tail(&rxb->list, &rxq->rx_free);
+				rxq->free_count++;
+			}
 		} else
 			list_add_tail(&rxb->list, &rxq->rx_used);
 

drivers/net/wireless/iwlegacy/4965-mac.c

@@ -319,6 +319,7 @@ il4965_rx_allocate(struct il_priv *il, gfp_t priority)
 	struct list_head *element;
 	struct il_rx_buf *rxb;
 	struct page *page;
+	dma_addr_t page_dma;
 	unsigned long flags;
 	gfp_t gfp_mask = priority;
 
@@ -356,33 +357,35 @@ il4965_rx_allocate(struct il_priv *il, gfp_t priority)
 			return;
 		}
 
+		/* Get physical address of the RB */
+		page_dma =
+		    pci_map_page(il->pci_dev, page, 0,
+				 PAGE_SIZE << il->hw_params.rx_page_order,
+				 PCI_DMA_FROMDEVICE);
+		if (unlikely(pci_dma_mapping_error(il->pci_dev, page_dma))) {
+			__free_pages(page, il->hw_params.rx_page_order);
+			break;
+		}
+
 		spin_lock_irqsave(&rxq->lock, flags);
 
 		if (list_empty(&rxq->rx_used)) {
 			spin_unlock_irqrestore(&rxq->lock, flags);
+			pci_unmap_page(il->pci_dev, page_dma,
+				       PAGE_SIZE << il->hw_params.rx_page_order,
+				       PCI_DMA_FROMDEVICE);
 			__free_pages(page, il->hw_params.rx_page_order);
 			return;
 		}
+
 		element = rxq->rx_used.next;
 		rxb = list_entry(element, struct il_rx_buf, list);
 		list_del(element);
 
-		spin_unlock_irqrestore(&rxq->lock, flags);
-
 		BUG_ON(rxb->page);
-		rxb->page = page;
-		/* Get physical address of the RB */
-		rxb->page_dma =
-		    pci_map_page(il->pci_dev, page, 0,
-				 PAGE_SIZE << il->hw_params.rx_page_order,
-				 PCI_DMA_FROMDEVICE);
-		/* dma address must be no more than 36 bits */
-		BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
-		/* and also 256 byte aligned! */
-		BUG_ON(rxb->page_dma & DMA_BIT_MASK(8));
-
-		spin_lock_irqsave(&rxq->lock, flags);
 
+		rxb->page = page;
+		rxb->page_dma = page_dma;
 		list_add_tail(&rxb->list, &rxq->rx_free);
 		rxq->free_count++;
 		il->alloc_rxb_page++;
@@ -725,6 +728,16 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
 	if (rate_n_flags & RATE_MCS_SGI_MSK)
 		rx_status.flag |= RX_FLAG_SHORT_GI;
 
+	if (phy_res->phy_flags & RX_RES_PHY_FLAGS_AGG_MSK) {
+		/* We know which subframes of an A-MPDU belong
+		 * together since we get a single PHY response
+		 * from the firmware for all of them.
+		 */
+
+		rx_status.flag |= RX_FLAG_AMPDU_DETAILS;
+		rx_status.ampdu_reference = il->_4965.ampdu_ref;
+	}
+
 	il4965_pass_packet_to_mac80211(il, header, len, ampdu_status, rxb,
 				       &rx_status);
 }
@@ -736,6 +749,7 @@ il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb)
 {
 	struct il_rx_pkt *pkt = rxb_addr(rxb);
 	il->_4965.last_phy_res_valid = true;
+	il->_4965.ampdu_ref++;
 	memcpy(&il->_4965.last_phy_res, pkt->u.raw,
 	       sizeof(struct il_rx_phy_res));
 }
@@ -4281,8 +4295,16 @@ il4965_rx_handle(struct il_priv *il)
 			    pci_map_page(il->pci_dev, rxb->page, 0,
 					 PAGE_SIZE << il->hw_params.
 					 rx_page_order, PCI_DMA_FROMDEVICE);
-			list_add_tail(&rxb->list, &rxq->rx_free);
-			rxq->free_count++;
+
+			if (unlikely(pci_dma_mapping_error(il->pci_dev,
+							   rxb->page_dma))) {
+				__il_free_pages(il, rxb->page);
+				rxb->page = NULL;
+				list_add_tail(&rxb->list, &rxq->rx_used);
+			} else {
+				list_add_tail(&rxb->list, &rxq->rx_free);
+				rxq->free_count++;
+			}
 		} else
 			list_add_tail(&rxb->list, &rxq->rx_used);
 
@@ -6573,9 +6595,6 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (err)
 		goto out_free_eeprom;
 
-	if (err)
-		goto out_free_eeprom;
-
 	/* extract MAC Address */
 	il4965_eeprom_get_mac(il, il->addresses[0].addr);
 	D_INFO("MAC address: %pM\n", il->addresses[0].addr);

drivers/net/wireless/iwlegacy/4965.c

@@ -1748,7 +1748,6 @@ static void
 il4965_post_associate(struct il_priv *il)
 {
 	struct ieee80211_vif *vif = il->vif;
-	struct ieee80211_conf *conf = NULL;
 	int ret = 0;
 
 	if (!vif || !il->is_open)
@@ -1759,8 +1758,6 @@ il4965_post_associate(struct il_priv *il)
 
 	il_scan_cancel_timeout(il, 200);
 
-	conf = &il->hw->conf;
-
 	il->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
 	il_commit_rxon(il);
 

drivers/net/wireless/iwlegacy/commands.h

@@ -1134,8 +1134,9 @@ struct il_wep_cmd {
 #define RX_RES_PHY_FLAGS_MOD_CCK_MSK		cpu_to_le16(1 << 1)
 #define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK	cpu_to_le16(1 << 2)
 #define RX_RES_PHY_FLAGS_NARROW_BAND_MSK	cpu_to_le16(1 << 3)
-#define RX_RES_PHY_FLAGS_ANTENNA_MSK		0xf0
+#define RX_RES_PHY_FLAGS_ANTENNA_MSK		0x70
 #define RX_RES_PHY_FLAGS_ANTENNA_POS		4
+#define RX_RES_PHY_FLAGS_AGG_MSK	cpu_to_le16(1 << 7)
 
 #define RX_RES_STATUS_SEC_TYPE_MSK	(0x7 << 8)
 #define RX_RES_STATUS_SEC_TYPE_NONE	(0x0 << 8)

drivers/net/wireless/iwlegacy/common.h

@@ -1356,6 +1356,7 @@ struct il_priv {
 		struct {
 			struct il_rx_phy_res last_phy_res;
 			bool last_phy_res_valid;
+			u32 ampdu_ref;
 
 			struct completion firmware_loading_complete;
 

drivers/net/wireless/iwlwifi/Kconfig

@@ -43,8 +43,20 @@ config IWLWIFI
 	  module will be called iwlwifi.
 
 config IWLDVM
-	tristate "Intel Wireless WiFi"
+	tristate "Intel Wireless WiFi DVM Firmware support"
 	depends on IWLWIFI
+	help
+	  This is the driver supporting the DVM firmware which is
+	  currently the only firmware available for existing devices.
+
+config IWLMVM
+	tristate "Intel Wireless WiFi MVM Firmware support"
+	depends on IWLWIFI
+	help
+	  This is the driver supporting the MVM firmware which is
+	  currently only available for 7000 series devices.
+
+	  Say yes if you have such a device.
 
 menu "Debugging Options"
 	depends on IWLWIFI

drivers/net/wireless/iwlwifi/Makefile

@@ -5,8 +5,10 @@ iwlwifi-objs		+= iwl-drv.o
 iwlwifi-objs		+= iwl-debug.o
 iwlwifi-objs		+= iwl-notif-wait.o
 iwlwifi-objs		+= iwl-eeprom-read.o iwl-eeprom-parse.o
+iwlwifi-objs		+= iwl-phy-db.o iwl-nvm-parse.o
 iwlwifi-objs		+= pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
 iwlwifi-objs		+= pcie/1000.o pcie/2000.o pcie/5000.o pcie/6000.o
+iwlwifi-objs		+= pcie/7000.o
 
 iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
 iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-test.o
@@ -15,5 +17,6 @@ ccflags-y += -D__CHECK_ENDIAN__ -I$(src)
 
 
 obj-$(CONFIG_IWLDVM)	+= dvm/
+obj-$(CONFIG_IWLMVM)	+= mvm/
 
 CFLAGS_iwl-devtrace.o := -I$(src)

drivers/net/wireless/iwlwifi/dvm/agn.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/dvm/calib.c

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/dvm/calib.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/dvm/commands.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/dvm/debugfs.c

@@ -2,7 +2,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/dvm/dev.h

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/dvm/devices.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/dvm/led.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/dvm/led.h

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/dvm/lib.c

@@ -2,7 +2,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/dvm/mac80211.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -459,14 +459,12 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
 
 	base = priv->device_pointers.error_event_table;
 	if (iwlagn_hw_valid_rtc_data_addr(base)) {
-		spin_lock_irqsave(&priv->trans->reg_lock, flags);
-		if (iwl_trans_grab_nic_access(priv->trans, true)) {
+		if (iwl_trans_grab_nic_access(priv->trans, true, &flags)) {
 			iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, base);
 			status = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
-			iwl_trans_release_nic_access(priv->trans);
+			iwl_trans_release_nic_access(priv->trans, &flags);
 			ret = 0;
 		}
-		spin_unlock_irqrestore(&priv->trans->reg_lock, flags);
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 		if (ret == 0) {
@@ -1154,6 +1152,7 @@ static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
 }
 
 static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif,
 				     enum ieee80211_rssi_event rssi_event)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);

drivers/net/wireless/iwlwifi/dvm/main.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -353,11 +353,8 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
 		ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32));
 
 	/* Make sure device is powered up for SRAM reads */
-	spin_lock_irqsave(&priv->trans->reg_lock, reg_flags);
-	if (!iwl_trans_grab_nic_access(priv->trans, false)) {
-		spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags);
+	if (!iwl_trans_grab_nic_access(priv->trans, false, &reg_flags))
 		return;
-	}
 
 	/* Set starting address; reads will auto-increment */
 	iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, ptr);
@@ -388,8 +385,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
 		}
 	}
 	/* Allow device to power down */
-	iwl_trans_release_nic_access(priv->trans);
-	spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags);
+	iwl_trans_release_nic_access(priv->trans, &reg_flags);
 }
 
 static void iwl_continuous_event_trace(struct iwl_priv *priv)
@@ -1717,9 +1713,8 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
 	ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
 
 	/* Make sure device is powered up for SRAM reads */
-	spin_lock_irqsave(&trans->reg_lock, reg_flags);
-	if (!iwl_trans_grab_nic_access(trans, false))
-		goto out_unlock;
+	if (!iwl_trans_grab_nic_access(trans, false, &reg_flags))
+		return pos;
 
 	/* Set starting address; reads will auto-increment */
 	iwl_write32(trans, HBUS_TARG_MEM_RADDR, ptr);
@@ -1757,9 +1752,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
 	}
 
 	/* Allow device to power down */
-	iwl_trans_release_nic_access(trans);
-out_unlock:
-	spin_unlock_irqrestore(&trans->reg_lock, reg_flags);
+	iwl_trans_release_nic_access(trans, &reg_flags);
 	return pos;
 }
 
@@ -1991,13 +1984,13 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode)
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 
 	/* SKU Control */
-	iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
-			  CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
-			  CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP,
-			  (CSR_HW_REV_STEP(priv->trans->hw_rev) <<
-				CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) |
-			  (CSR_HW_REV_DASH(priv->trans->hw_rev) <<
-				CSR_HW_IF_CONFIG_REG_POS_MAC_DASH));
+	iwl_trans_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
+				CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
+				CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP,
+				(CSR_HW_REV_STEP(priv->trans->hw_rev) <<
+					CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) |
+				(CSR_HW_REV_DASH(priv->trans->hw_rev) <<
+					CSR_HW_IF_CONFIG_REG_POS_MAC_DASH));
 
 	/* write radio config values to register */
 	if (priv->nvm_data->radio_cfg_type <= EEPROM_RF_CONFIG_TYPE_MAX) {
@@ -2009,10 +2002,11 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode)
 			priv->nvm_data->radio_cfg_dash <<
 				CSR_HW_IF_CONFIG_REG_POS_PHY_DASH;
 
-		iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
-				  CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE |
-				  CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
-				  CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH, reg_val);
+		iwl_trans_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
+					CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE |
+					CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
+					CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH,
+					reg_val);
 
 		IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n",
 			 priv->nvm_data->radio_cfg_type,

drivers/net/wireless/iwlwifi/dvm/power.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.

drivers/net/wireless/iwlwifi/dvm/power.h

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.

drivers/net/wireless/iwlwifi/dvm/rs.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
@@ -411,8 +411,9 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
 	 * BT traffic, as they would just be disrupted by BT.
 	 */
 	if (priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) {
-		IWL_ERR(priv, "BT traffic (%d), no aggregation allowed\n",
-			priv->bt_traffic_load);
+		IWL_DEBUG_COEX(priv,
+			       "BT traffic (%d), no aggregation allowed\n",
+			       priv->bt_traffic_load);
 		return ret;
 	}
 

drivers/net/wireless/iwlwifi/dvm/rs.h

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/dvm/rx.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portionhelp of the ieee80211 subsystem header files.

drivers/net/wireless/iwlwifi/dvm/rxon.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/dvm/scan.c

@@ -2,7 +2,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/dvm/sta.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.

drivers/net/wireless/iwlwifi/dvm/testmode.c

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/dvm/tt.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -185,10 +185,8 @@ static void iwl_tt_check_exit_ct_kill(unsigned long data)
 			priv->thermal_throttle.ct_kill_toggle = true;
 		}
 		iwl_read32(priv->trans, CSR_UCODE_DRV_GP1);
-		spin_lock_irqsave(&priv->trans->reg_lock, flags);
-		if (iwl_trans_grab_nic_access(priv->trans, false))
-			iwl_trans_release_nic_access(priv->trans);
-		spin_unlock_irqrestore(&priv->trans->reg_lock, flags);
+		if (iwl_trans_grab_nic_access(priv->trans, false, &flags))
+			iwl_trans_release_nic_access(priv->trans, &flags);
 
 		/* Reschedule the ct_kill timer to occur in
 		 * CT_KILL_EXIT_DURATION seconds to ensure we get a

drivers/net/wireless/iwlwifi/dvm/tt.h

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.

drivers/net/wireless/iwlwifi/dvm/tx.c

@@ -2,7 +2,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/dvm/ucode.c

@@ -2,7 +2,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/iwl-agn-hw.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-config.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -83,6 +83,7 @@ enum iwl_device_family {
 	IWL_DEVICE_FAMILY_6030,
 	IWL_DEVICE_FAMILY_6050,
 	IWL_DEVICE_FAMILY_6150,
+	IWL_DEVICE_FAMILY_7000,
 };
 
 /*

drivers/net/wireless/iwlwifi/iwl-csr.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-debug.h

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project.
  *
@@ -116,6 +116,7 @@ do {                                            			\
 #define IWL_DL_HCMD		0x00000004
 #define IWL_DL_STATE		0x00000008
 /* 0x000000F0 - 0x00000010 */
+#define IWL_DL_TE		0x00000020
 #define IWL_DL_EEPROM		0x00000040
 #define IWL_DL_RADIO		0x00000080
 /* 0x00000F00 - 0x00000100 */
@@ -156,6 +157,7 @@ do {                                            			\
 #define IWL_DEBUG_LED(p, f, a...)	IWL_DEBUG(p, IWL_DL_LED, f, ## a)
 #define IWL_DEBUG_WEP(p, f, a...)	IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
 #define IWL_DEBUG_HC(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
+#define IWL_DEBUG_TE(p, f, a...)	IWL_DEBUG(p, IWL_DL_TE, f, ## a)
 #define IWL_DEBUG_EEPROM(d, f, a...)	IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
 #define IWL_DEBUG_CALIB(p, f, a...)	IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
 #define IWL_DEBUG_FW(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW, f, ## a)

drivers/net/wireless/iwlwifi/iwl-devtrace.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2009 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2009 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/iwl-devtrace.h

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2009 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2009 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as

drivers/net/wireless/iwlwifi/iwl-drv.c

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -139,8 +139,10 @@ struct iwl_drv {
 #endif
 };
 
-#define DVM_OP_MODE	0
-#define MVM_OP_MODE	1
+enum {
+	DVM_OP_MODE =	0,
+	MVM_OP_MODE =	1,
+};
 
 /* Protects the table contents, i.e. the ops pointer & drv list */
 static struct mutex iwlwifi_opmode_table_mtx;
@@ -149,8 +151,8 @@ static struct iwlwifi_opmode_table {
 	const struct iwl_op_mode_ops *ops;	/* pointer to op_mode ops */
 	struct list_head drv;		/* list of devices using this op_mode */
 } iwlwifi_opmode_table[] = {		/* ops set when driver is initialized */
-	{ .name = "iwldvm", .ops = NULL },
-	{ .name = "iwlmvm", .ops = NULL },
+	[DVM_OP_MODE] = { .name = "iwldvm", .ops = NULL },
+	[MVM_OP_MODE] = { .name = "iwlmvm", .ops = NULL },
 };
 
 /*
@@ -268,7 +270,7 @@ struct fw_sec_parsing {
  */
 struct iwl_tlv_calib_data {
 	__le32 ucode_type;
-	__le64 calib;
+	struct iwl_tlv_calib_ctrl calib;
 } __packed;
 
 struct iwl_firmware_pieces {
@@ -358,7 +360,11 @@ static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data)
 			ucode_type);
 		return -EINVAL;
 	}
-	drv->fw.default_calib[ucode_type] = le64_to_cpu(def_calib->calib);
+	drv->fw.default_calib[ucode_type].flow_trigger =
+		def_calib->calib.flow_trigger;
+	drv->fw.default_calib[ucode_type].event_trigger =
+		def_calib->calib.event_trigger;
+
 	return 0;
 }
 
@@ -959,7 +965,10 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 	release_firmware(ucode_raw);
 
 	mutex_lock(&iwlwifi_opmode_table_mtx);
-	op = &iwlwifi_opmode_table[DVM_OP_MODE];
+	if (fw->mvm_fw)
+		op = &iwlwifi_opmode_table[MVM_OP_MODE];
+	else
+		op = &iwlwifi_opmode_table[DVM_OP_MODE];
 
 	/* add this device to the list of devices using this op_mode */
 	list_add_tail(&drv->list, &op->drv);

drivers/net/wireless/iwlwifi/iwl-drv.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -66,7 +66,7 @@
 /* for all modules */
 #define DRV_NAME        "iwlwifi"
 #define IWLWIFI_VERSION "in-tree:"
-#define DRV_COPYRIGHT	"Copyright(c) 2003-2012 Intel Corporation"
+#define DRV_COPYRIGHT	"Copyright(c) 2003-2013 Intel Corporation"
 #define DRV_AUTHOR     "<ilw@linux.intel.com>"
 
 

drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -703,9 +703,9 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 	return n_channels;
 }
 
-static int iwl_init_sband_channels(struct iwl_nvm_data *data,
-				   struct ieee80211_supported_band *sband,
-				   int n_channels, enum ieee80211_band band)
+int iwl_init_sband_channels(struct iwl_nvm_data *data,
+			    struct ieee80211_supported_band *sband,
+			    int n_channels, enum ieee80211_band band)
 {
 	struct ieee80211_channel *chan = &data->channels[0];
 	int n = 0, idx = 0;
@@ -728,10 +728,10 @@ static int iwl_init_sband_channels(struct iwl_nvm_data *data,
 #define MAX_BIT_RATE_40_MHZ	150 /* Mbps */
 #define MAX_BIT_RATE_20_MHZ	72 /* Mbps */
 
-static void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
-				 struct iwl_nvm_data *data,
-				 struct ieee80211_sta_ht_cap *ht_info,
-				 enum ieee80211_band band)
+void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
+			  struct iwl_nvm_data *data,
+			  struct ieee80211_sta_ht_cap *ht_info,
+			  enum ieee80211_band band)
 {
 	int max_bit_rate = 0;
 	u8 rx_chains;

drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -126,4 +126,13 @@ static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
 int iwl_nvm_check_version(struct iwl_nvm_data *data,
 			  struct iwl_trans *trans);
 
+int iwl_init_sband_channels(struct iwl_nvm_data *data,
+			    struct ieee80211_supported_band *sband,
+			    int n_channels, enum ieee80211_band band);
+
+void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
+			  struct iwl_nvm_data *data,
+			  struct ieee80211_sta_ht_cap *ht_info,
+			  enum ieee80211_band band);
+
 #endif /* __iwl_eeprom_parse_h__ */

drivers/net/wireless/iwlwifi/iwl-eeprom-read.c

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-eeprom-read.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-fh.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -414,6 +414,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
  *	uCode/driver must write "1" in order to clear this flag
  */
 #define FH_TSSR_TX_ERROR_REG		(FH_TSSR_LOWER_BOUND + 0x018)
+#define FH_TSSR_TX_MSG_CONFIG_REG	(FH_TSSR_LOWER_BOUND + 0x008)
 
 #define FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_chnl) ((1 << (_chnl)) << 16)
 

drivers/net/wireless/iwlwifi/iwl-fw-file.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-fw.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -139,6 +139,19 @@ struct fw_img {
 #define IWL_UCODE_API(ver)	(((ver) & 0x0000FF00) >> 8)
 #define IWL_UCODE_SERIAL(ver)	((ver) & 0x000000FF)
 
+/*
+ * Calibration control struct.
+ * Sent as part of the phy configuration command.
+ * @flow_trigger: bitmap for which calibrations to perform according to
+ *		flow triggers.
+ * @event_trigger: bitmap for which calibrations to perform according to
+ *		event triggers.
+ */
+struct iwl_tlv_calib_ctrl {
+	__le32 flow_trigger;
+	__le32 event_trigger;
+} __packed;
+
 /**
  * struct iwl_fw - variables associated with the firmware
  *
@@ -153,6 +166,7 @@ struct fw_img {
  * @inst_evtlog_ptr: event log offset for runtime ucode.
  * @inst_evtlog_size: event log size for runtime ucode.
  * @inst_errlog_ptr: error log offfset for runtime ucode.
+ * @mvm_fw: indicates this is MVM firmware
  */
 struct iwl_fw {
 	u32 ucode_ver;
@@ -168,7 +182,7 @@ struct iwl_fw {
 	u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
 	u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
 
-	u64 default_calib[IWL_UCODE_TYPE_MAX];
+	struct iwl_tlv_calib_ctrl default_calib[IWL_UCODE_TYPE_MAX];
 	u32 phy_config;
 
 	bool mvm_fw;

drivers/net/wireless/iwlwifi/iwl-io.c

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project.
  *
@@ -35,54 +35,6 @@
 
 #define IWL_POLL_INTERVAL 10	/* microseconds */
 
-void __iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
-{
-	iwl_write32(trans, reg, iwl_read32(trans, reg) | mask);
-}
-
-void __iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
-{
-	iwl_write32(trans, reg, iwl_read32(trans, reg) & ~mask);
-}
-
-void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&trans->reg_lock, flags);
-	__iwl_set_bit(trans, reg, mask);
-	spin_unlock_irqrestore(&trans->reg_lock, flags);
-}
-EXPORT_SYMBOL_GPL(iwl_set_bit);
-
-void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&trans->reg_lock, flags);
-	__iwl_clear_bit(trans, reg, mask);
-	spin_unlock_irqrestore(&trans->reg_lock, flags);
-}
-EXPORT_SYMBOL_GPL(iwl_clear_bit);
-
-void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value)
-{
-	unsigned long flags;
-	u32 v;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	WARN_ON_ONCE(value & ~mask);
-#endif
-
-	spin_lock_irqsave(&trans->reg_lock, flags);
-	v = iwl_read32(trans, reg);
-	v &= ~mask;
-	v |= value;
-	iwl_write32(trans, reg, v);
-	spin_unlock_irqrestore(&trans->reg_lock, flags);
-}
-EXPORT_SYMBOL_GPL(iwl_set_bits_mask);
-
 int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
 		 u32 bits, u32 mask, int timeout)
 {
@@ -103,13 +55,10 @@ u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
 {
 	u32 value = 0x5a5a5a5a;
 	unsigned long flags;
-
-	spin_lock_irqsave(&trans->reg_lock, flags);
-	if (iwl_trans_grab_nic_access(trans, false)) {
+	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
 		value = iwl_read32(trans, reg);
-		iwl_trans_release_nic_access(trans);
+		iwl_trans_release_nic_access(trans, &flags);
 	}
-	spin_unlock_irqrestore(&trans->reg_lock, flags);
 
 	return value;
 }
@@ -119,12 +68,10 @@ void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&trans->reg_lock, flags);
-	if (iwl_trans_grab_nic_access(trans, false)) {
+	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
 		iwl_write32(trans, reg, value);
-		iwl_trans_release_nic_access(trans);
+		iwl_trans_release_nic_access(trans, &flags);
 	}
-	spin_unlock_irqrestore(&trans->reg_lock, flags);
 }
 EXPORT_SYMBOL_GPL(iwl_write_direct32);
 
@@ -162,12 +109,10 @@ u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
 	unsigned long flags;
 	u32 val = 0x5a5a5a5a;
 
-	spin_lock_irqsave(&trans->reg_lock, flags);
-	if (iwl_trans_grab_nic_access(trans, false)) {
+	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
 		val = __iwl_read_prph(trans, ofs);
-		iwl_trans_release_nic_access(trans);
+		iwl_trans_release_nic_access(trans, &flags);
 	}
-	spin_unlock_irqrestore(&trans->reg_lock, flags);
 	return val;
 }
 EXPORT_SYMBOL_GPL(iwl_read_prph);
@@ -176,12 +121,10 @@ void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&trans->reg_lock, flags);
-	if (iwl_trans_grab_nic_access(trans, false)) {
+	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
 		__iwl_write_prph(trans, ofs, val);
-		iwl_trans_release_nic_access(trans);
+		iwl_trans_release_nic_access(trans, &flags);
 	}
-	spin_unlock_irqrestore(&trans->reg_lock, flags);
 }
 EXPORT_SYMBOL_GPL(iwl_write_prph);
 
@@ -189,13 +132,11 @@ void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&trans->reg_lock, flags);
-	if (iwl_trans_grab_nic_access(trans, false)) {
+	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
 		__iwl_write_prph(trans, ofs,
 				 __iwl_read_prph(trans, ofs) | mask);
-		iwl_trans_release_nic_access(trans);
+		iwl_trans_release_nic_access(trans, &flags);
 	}
-	spin_unlock_irqrestore(&trans->reg_lock, flags);
 }
 EXPORT_SYMBOL_GPL(iwl_set_bits_prph);
 
@@ -204,13 +145,11 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&trans->reg_lock, flags);
-	if (iwl_trans_grab_nic_access(trans, false)) {
+	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
 		__iwl_write_prph(trans, ofs,
 				 (__iwl_read_prph(trans, ofs) & mask) | bits);
-		iwl_trans_release_nic_access(trans);
+		iwl_trans_release_nic_access(trans, &flags);
 	}
-	spin_unlock_irqrestore(&trans->reg_lock, flags);
 }
 EXPORT_SYMBOL_GPL(iwl_set_bits_mask_prph);
 
@@ -219,12 +158,10 @@ void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
 	unsigned long flags;
 	u32 val;
 
-	spin_lock_irqsave(&trans->reg_lock, flags);
-	if (iwl_trans_grab_nic_access(trans, false)) {
+	if (iwl_trans_grab_nic_access(trans, false, &flags)) {
 		val = __iwl_read_prph(trans, ofs);
 		__iwl_write_prph(trans, ofs, (val & ~mask));
-		iwl_trans_release_nic_access(trans);
+		iwl_trans_release_nic_access(trans, &flags);
 	}
-	spin_unlock_irqrestore(&trans->reg_lock, flags);
 }
 EXPORT_SYMBOL_GPL(iwl_clear_bits_prph);

drivers/net/wireless/iwlwifi/iwl-io.h

@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  *
  * Portions of this file are derived from the ipw3945 project.
  *
@@ -51,12 +51,15 @@ static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
 	return val;
 }
 
-void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
-void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
-void __iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
-void __iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
+static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
+{
+	iwl_trans_set_bits_mask(trans, reg, mask, mask);
+}
 
-void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value);
+static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
+{
+	iwl_trans_set_bits_mask(trans, reg, mask, 0);
+}
 
 int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
 		 u32 bits, u32 mask, int timeout);

drivers/net/wireless/iwlwifi/iwl-modparams.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-notif-wait.c

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-notif-wait.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-nvm-parse.c

@@ -0,0 +1,346 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/export.h>
+#include "iwl-modparams.h"
+#include "iwl-nvm-parse.h"
+
+/* NVM offsets (in words) definitions */
+enum wkp_nvm_offsets {
+	/* NVM HW-Section offset (in words) definitions */
+	HW_ADDR = 0x15,
+
+/* NVM SW-Section offset (in words) definitions */
+	NVM_SW_SECTION = 0x1C0,
+	NVM_VERSION = 0,
+	RADIO_CFG = 1,
+	SKU = 2,
+	N_HW_ADDRS = 3,
+	NVM_CHANNELS = 0x1E0 - NVM_SW_SECTION,
+
+/* NVM calibration section offset (in words) definitions */
+	NVM_CALIB_SECTION = 0x2B8,
+	XTAL_CALIB = 0x316 - NVM_CALIB_SECTION
+};
+
+/* SKU Capabilities (actual values from NVM definition) */
+enum nvm_sku_bits {
+	NVM_SKU_CAP_BAND_24GHZ	= BIT(0),
+	NVM_SKU_CAP_BAND_52GHZ	= BIT(1),
+	NVM_SKU_CAP_11N_ENABLE	= BIT(2),
+};
+
+/* radio config bits (actual values from NVM definition) */
+#define NVM_RF_CFG_DASH_MSK(x)   (x & 0x3)         /* bits 0-1   */
+#define NVM_RF_CFG_STEP_MSK(x)   ((x >> 2)  & 0x3) /* bits 2-3   */
+#define NVM_RF_CFG_TYPE_MSK(x)   ((x >> 4)  & 0x3) /* bits 4-5   */
+#define NVM_RF_CFG_PNUM_MSK(x)   ((x >> 6)  & 0x3) /* bits 6-7   */
+#define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8)  & 0xF) /* bits 8-11  */
+#define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
+
+/*
+ * These are the channel numbers in the order that they are stored in the NVM
+ */
+static const u8 iwl_nvm_channels[] = {
+	/* 2.4 GHz */
+	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+	/* 5 GHz */
+	36, 40, 44 , 48, 52, 56, 60, 64,
+	100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144,
+	149, 153, 157, 161, 165
+};
+
+#define IWL_NUM_CHANNELS	ARRAY_SIZE(iwl_nvm_channels)
+#define NUM_2GHZ_CHANNELS	14
+#define FIRST_2GHZ_HT_MINUS	5
+#define LAST_2GHZ_HT_PLUS	9
+#define LAST_5GHZ_HT		161
+
+
+/* rate data (static) */
+static struct ieee80211_rate iwl_cfg80211_rates[] = {
+	{ .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, },
+	{ .bitrate = 2 * 10, .hw_value = 1, .hw_value_short = 1,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE, },
+	{ .bitrate = 5.5 * 10, .hw_value = 2, .hw_value_short = 2,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE, },
+	{ .bitrate = 11 * 10, .hw_value = 3, .hw_value_short = 3,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE, },
+	{ .bitrate = 6 * 10, .hw_value = 4, .hw_value_short = 4, },
+	{ .bitrate = 9 * 10, .hw_value = 5, .hw_value_short = 5, },
+	{ .bitrate = 12 * 10, .hw_value = 6, .hw_value_short = 6, },
+	{ .bitrate = 18 * 10, .hw_value = 7, .hw_value_short = 7, },
+	{ .bitrate = 24 * 10, .hw_value = 8, .hw_value_short = 8, },
+	{ .bitrate = 36 * 10, .hw_value = 9, .hw_value_short = 9, },
+	{ .bitrate = 48 * 10, .hw_value = 10, .hw_value_short = 10, },
+	{ .bitrate = 54 * 10, .hw_value = 11, .hw_value_short = 11, },
+};
+#define RATES_24_OFFS	0
+#define N_RATES_24	ARRAY_SIZE(iwl_cfg80211_rates)
+#define RATES_52_OFFS	4
+#define N_RATES_52	(N_RATES_24 - RATES_52_OFFS)
+
+/**
+ * enum iwl_nvm_channel_flags - channel flags in NVM
+ * @NVM_CHANNEL_VALID: channel is usable for this SKU/geo
+ * @NVM_CHANNEL_IBSS: usable as an IBSS channel
+ * @NVM_CHANNEL_ACTIVE: active scanning allowed
+ * @NVM_CHANNEL_RADAR: radar detection required
+ * @NVM_CHANNEL_DFS: dynamic freq selection candidate
+ * @NVM_CHANNEL_WIDE: 20 MHz channel okay (?)
+ * @NVM_CHANNEL_40MHZ: 40 MHz channel okay (?)
+ */
+enum iwl_nvm_channel_flags {
+	NVM_CHANNEL_VALID = BIT(0),
+	NVM_CHANNEL_IBSS = BIT(1),
+	NVM_CHANNEL_ACTIVE = BIT(3),
+	NVM_CHANNEL_RADAR = BIT(4),
+	NVM_CHANNEL_DFS = BIT(7),
+	NVM_CHANNEL_WIDE = BIT(8),
+	NVM_CHANNEL_40MHZ = BIT(9),
+};
+
+#define CHECK_AND_PRINT_I(x)	\
+	((ch_flags & NVM_CHANNEL_##x) ? # x " " : "")
+
+static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
+				struct iwl_nvm_data *data,
+				const __le16 * const nvm_ch_flags)
+{
+	int ch_idx;
+	int n_channels = 0;
+	struct ieee80211_channel *channel;
+	u16 ch_flags;
+	bool is_5ghz;
+
+	for (ch_idx = 0; ch_idx < IWL_NUM_CHANNELS; ch_idx++) {
+		ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx);
+		if (!(ch_flags & NVM_CHANNEL_VALID)) {
+			IWL_DEBUG_EEPROM(dev,
+					 "Ch. %d Flags %x [%sGHz] - No traffic\n",
+					 iwl_nvm_channels[ch_idx],
+					 ch_flags,
+					 (ch_idx >= NUM_2GHZ_CHANNELS) ?
+					 "5.2" : "2.4");
+			continue;
+		}
+
+		channel = &data->channels[n_channels];
+		n_channels++;
+
+		channel->hw_value = iwl_nvm_channels[ch_idx];
+		channel->band = (ch_idx < NUM_2GHZ_CHANNELS) ?
+				IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+		channel->center_freq =
+			ieee80211_channel_to_frequency(
+				channel->hw_value, channel->band);
+
+		/* TODO: Need to be dependent to the NVM */
+		channel->flags = IEEE80211_CHAN_NO_HT40;
+		if (ch_idx < NUM_2GHZ_CHANNELS &&
+		    (ch_flags & NVM_CHANNEL_40MHZ)) {
+			if (iwl_nvm_channels[ch_idx] <= LAST_2GHZ_HT_PLUS)
+				channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
+			if (iwl_nvm_channels[ch_idx] >= FIRST_2GHZ_HT_MINUS)
+				channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
+		} else if (iwl_nvm_channels[ch_idx] <= LAST_5GHZ_HT &&
+			   (ch_flags & NVM_CHANNEL_40MHZ)) {
+			if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0)
+				channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
+			else
+				channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
+		}
+
+		if (!(ch_flags & NVM_CHANNEL_IBSS))
+			channel->flags |= IEEE80211_CHAN_NO_IBSS;
+
+		if (!(ch_flags & NVM_CHANNEL_ACTIVE))
+			channel->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
+
+		if (ch_flags & NVM_CHANNEL_RADAR)
+			channel->flags |= IEEE80211_CHAN_RADAR;
+
+		/* Initialize regulatory-based run-time data */
+
+		/* TODO: read the real value from the NVM */
+		channel->max_power = 0;
+		is_5ghz = channel->band == IEEE80211_BAND_5GHZ;
+		IWL_DEBUG_EEPROM(dev,
+				 "Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
+				 channel->hw_value,
+				 is_5ghz ? "5.2" : "2.4",
+				 CHECK_AND_PRINT_I(VALID),
+				 CHECK_AND_PRINT_I(IBSS),
+				 CHECK_AND_PRINT_I(ACTIVE),
+				 CHECK_AND_PRINT_I(RADAR),
+				 CHECK_AND_PRINT_I(WIDE),
+				 CHECK_AND_PRINT_I(DFS),
+				 ch_flags,
+				 channel->max_power,
+				 ((ch_flags & NVM_CHANNEL_IBSS) &&
+				  !(ch_flags & NVM_CHANNEL_RADAR))
+					? "" : "not ");
+	}
+
+	return n_channels;
+}
+
+static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+			    struct iwl_nvm_data *data, const __le16 *nvm_sw)
+{
+	int n_channels = iwl_init_channel_map(dev, cfg, data,
+			&nvm_sw[NVM_CHANNELS]);
+	int n_used = 0;
+	struct ieee80211_supported_band *sband;
+
+	sband = &data->bands[IEEE80211_BAND_2GHZ];
+	sband->band = IEEE80211_BAND_2GHZ;
+	sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
+	sband->n_bitrates = N_RATES_24;
+	n_used += iwl_init_sband_channels(data, sband, n_channels,
+					  IEEE80211_BAND_2GHZ);
+	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ);
+
+	sband = &data->bands[IEEE80211_BAND_5GHZ];
+	sband->band = IEEE80211_BAND_5GHZ;
+	sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS];
+	sband->n_bitrates = N_RATES_52;
+	n_used += iwl_init_sband_channels(data, sband, n_channels,
+					  IEEE80211_BAND_5GHZ);
+	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ);
+
+	if (n_channels != n_used)
+		IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n",
+			    n_used, n_channels);
+}
+
+struct iwl_nvm_data *
+iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
+		   const __le16 *nvm_hw, const __le16 *nvm_sw,
+		   const __le16 *nvm_calib)
+{
+	struct iwl_nvm_data *data;
+	u8 hw_addr[ETH_ALEN];
+	u16 radio_cfg, sku;
+
+	data = kzalloc(sizeof(*data) +
+		       sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS,
+		       GFP_KERNEL);
+	if (!data)
+		return NULL;
+
+	data->nvm_version = le16_to_cpup(nvm_sw + NVM_VERSION);
+
+	radio_cfg = le16_to_cpup(nvm_sw + RADIO_CFG);
+	data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg);
+	data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg);
+	data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg);
+	data->radio_cfg_pnum = NVM_RF_CFG_PNUM_MSK(radio_cfg);
+	data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK(radio_cfg);
+	data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK(radio_cfg);
+
+	sku = le16_to_cpup(nvm_sw + SKU);
+	data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ;
+	data->sku_cap_band_52GHz_enable = sku & NVM_SKU_CAP_BAND_52GHZ;
+	data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE;
+	if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
+		data->sku_cap_11n_enable = false;
+
+	/* check overrides (some devices have wrong NVM) */
+	if (cfg->valid_tx_ant)
+		data->valid_tx_ant = cfg->valid_tx_ant;
+	if (cfg->valid_rx_ant)
+		data->valid_rx_ant = cfg->valid_rx_ant;
+
+	if (!data->valid_tx_ant || !data->valid_rx_ant) {
+		IWL_ERR_DEV(dev, "invalid antennas (0x%x, 0x%x)\n",
+			    data->valid_tx_ant, data->valid_rx_ant);
+		kfree(data);
+		return NULL;
+	}
+
+	data->n_hw_addrs = le16_to_cpup(nvm_sw + N_HW_ADDRS);
+
+	data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
+	data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
+
+	/* The byte order is little endian 16 bit, meaning 214365 */
+	memcpy(hw_addr, nvm_hw + HW_ADDR, ETH_ALEN);
+	data->hw_addr[0] = hw_addr[1];
+	data->hw_addr[1] = hw_addr[0];
+	data->hw_addr[2] = hw_addr[3];
+	data->hw_addr[3] = hw_addr[2];
+	data->hw_addr[4] = hw_addr[5];
+	data->hw_addr[5] = hw_addr[4];
+
+	iwl_init_sbands(dev, cfg, data, nvm_sw);
+
+	data->calib_version = 255;   /* TODO:
+					this value will prevent some checks from
+					failing, we need to check if this
+					field is still needed, and if it does,
+					where is it in the NVM*/
+
+	return data;
+}
+EXPORT_SYMBOL_GPL(iwl_parse_nvm_data);

drivers/net/wireless/iwlwifi/iwl-nvm-parse.h

@@ -0,0 +1,80 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+#ifndef __iwl_nvm_parse_h__
+#define __iwl_nvm_parse_h__
+
+#include "iwl-eeprom-parse.h"
+
+/**
+ * iwl_parse_nvm_data - parse NVM data and return values
+ *
+ * This function parses all NVM values we need and then
+ * returns a (newly allocated) struct containing all the
+ * relevant values for driver use. The struct must be freed
+ * later with iwl_free_nvm_data().
+ */
+struct iwl_nvm_data *
+iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
+		   const __le16 *nvm_hw, const __le16 *nvm_sw,
+		   const __le16 *nvm_calib);
+
+#endif /* __iwl_nvm_parse_h__ */

drivers/net/wireless/iwlwifi/iwl-op-mode.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -63,6 +63,8 @@
 #ifndef __iwl_op_mode_h__
 #define __iwl_op_mode_h__
 
+#include <linux/debugfs.h>
+
 struct iwl_op_mode;
 struct iwl_trans;
 struct sk_buff;

drivers/net/wireless/iwlwifi/iwl-phy-db.c

@@ -0,0 +1,514 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/export.h>
+
+#include "iwl-phy-db.h"
+#include "iwl-debug.h"
+#include "iwl-op-mode.h"
+#include "iwl-trans.h"
+
+#define CHANNEL_NUM_SIZE	4	/* num of channels in calib_ch size */
+#define IWL_NUM_PAPD_CH_GROUPS	4
+#define IWL_NUM_TXP_CH_GROUPS	9
+
+struct iwl_phy_db_entry {
+	u16	size;
+	u8	*data;
+};
+
+/**
+ * struct iwl_phy_db - stores phy configuration and calibration data.
+ *
+ * @cfg: phy configuration.
+ * @calib_nch: non channel specific calibration data.
+ * @calib_ch: channel specific calibration data.
+ * @calib_ch_group_papd: calibration data related to papd channel group.
+ * @calib_ch_group_txp: calibration data related to tx power chanel group.
+ */
+struct iwl_phy_db {
+	struct iwl_phy_db_entry	cfg;
+	struct iwl_phy_db_entry	calib_nch;
+	struct iwl_phy_db_entry	calib_ch;
+	struct iwl_phy_db_entry	calib_ch_group_papd[IWL_NUM_PAPD_CH_GROUPS];
+	struct iwl_phy_db_entry	calib_ch_group_txp[IWL_NUM_TXP_CH_GROUPS];
+
+	u32 channel_num;
+	u32 channel_size;
+
+	struct iwl_trans *trans;
+};
+
+enum iwl_phy_db_section_type {
+	IWL_PHY_DB_CFG = 1,
+	IWL_PHY_DB_CALIB_NCH,
+	IWL_PHY_DB_CALIB_CH,
+	IWL_PHY_DB_CALIB_CHG_PAPD,
+	IWL_PHY_DB_CALIB_CHG_TXP,
+	IWL_PHY_DB_MAX
+};
+
+#define PHY_DB_CMD 0x6c /* TEMP API - The actual is 0x8c */
+
+/*
+ * phy db - configure operational ucode
+ */
+struct iwl_phy_db_cmd {
+	__le16 type;
+	__le16 length;
+	u8 data[];
+} __packed;
+
+/* for parsing of tx power channel group data that comes from the firmware*/
+struct iwl_phy_db_chg_txp {
+	__le32 space;
+	__le16 max_channel_idx;
+} __packed;
+
+/*
+ * phy db - Receieve phy db chunk after calibrations
+ */
+struct iwl_calib_res_notif_phy_db {
+	__le16 type;
+	__le16 length;
+	u8 data[];
+} __packed;
+
+#define IWL_PHY_DB_STATIC_PIC cpu_to_le32(0x21436587)
+static inline void iwl_phy_db_test_pic(__le32 pic)
+{
+	WARN_ON(IWL_PHY_DB_STATIC_PIC != pic);
+}
+
+struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans)
+{
+	struct iwl_phy_db *phy_db = kzalloc(sizeof(struct iwl_phy_db),
+					    GFP_KERNEL);
+
+	if (!phy_db)
+		return phy_db;
+
+	phy_db->trans = trans;
+
+	/* TODO: add default values of the phy db. */
+	return phy_db;
+}
+EXPORT_SYMBOL(iwl_phy_db_init);
+
+/*
+ * get phy db section: returns a pointer to a phy db section specified by
+ * type and channel group id.
+ */
+static struct iwl_phy_db_entry *
+iwl_phy_db_get_section(struct iwl_phy_db *phy_db,
+		       enum iwl_phy_db_section_type type,
+		       u16 chg_id)
+{
+	if (!phy_db || type >= IWL_PHY_DB_MAX)
+		return NULL;
+
+	switch (type) {
+	case IWL_PHY_DB_CFG:
+		return &phy_db->cfg;
+	case IWL_PHY_DB_CALIB_NCH:
+		return &phy_db->calib_nch;
+	case IWL_PHY_DB_CALIB_CH:
+		return &phy_db->calib_ch;
+	case IWL_PHY_DB_CALIB_CHG_PAPD:
+		if (chg_id >= IWL_NUM_PAPD_CH_GROUPS)
+			return NULL;
+		return &phy_db->calib_ch_group_papd[chg_id];
+	case IWL_PHY_DB_CALIB_CHG_TXP:
+		if (chg_id >= IWL_NUM_TXP_CH_GROUPS)
+			return NULL;
+		return &phy_db->calib_ch_group_txp[chg_id];
+	default:
+		return NULL;
+	}
+	return NULL;
+}
+
+static void iwl_phy_db_free_section(struct iwl_phy_db *phy_db,
+				    enum iwl_phy_db_section_type type,
+				    u16 chg_id)
+{
+	struct iwl_phy_db_entry *entry =
+				iwl_phy_db_get_section(phy_db, type, chg_id);
+	if (!entry)
+		return;
+
+	kfree(entry->data);
+	entry->data = NULL;
+	entry->size = 0;
+}
+
+void iwl_phy_db_free(struct iwl_phy_db *phy_db)
+{
+	int i;
+
+	if (!phy_db)
+		return;
+
+	iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CFG, 0);
+	iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_NCH, 0);
+	iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CH, 0);
+	for (i = 0; i < IWL_NUM_PAPD_CH_GROUPS; i++)
+		iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CHG_PAPD, i);
+	for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++)
+		iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CHG_TXP, i);
+
+	kfree(phy_db);
+}
+EXPORT_SYMBOL(iwl_phy_db_free);
+
+int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
+			   gfp_t alloc_ctx)
+{
+	struct iwl_calib_res_notif_phy_db *phy_db_notif =
+			(struct iwl_calib_res_notif_phy_db *)pkt->data;
+	enum iwl_phy_db_section_type type = le16_to_cpu(phy_db_notif->type);
+	u16 size  = le16_to_cpu(phy_db_notif->length);
+	struct iwl_phy_db_entry *entry;
+	u16 chg_id = 0;
+
+	if (!phy_db)
+		return -EINVAL;
+
+	if (type == IWL_PHY_DB_CALIB_CHG_PAPD ||
+	    type == IWL_PHY_DB_CALIB_CHG_TXP)
+		chg_id = le16_to_cpup((__le16 *)phy_db_notif->data);
+
+	entry = iwl_phy_db_get_section(phy_db, type, chg_id);
+	if (!entry)
+		return -EINVAL;
+
+	kfree(entry->data);
+	entry->data = kmemdup(phy_db_notif->data, size, alloc_ctx);
+	if (!entry->data) {
+		entry->size = 0;
+		return -ENOMEM;
+	}
+
+	entry->size = size;
+
+	if (type == IWL_PHY_DB_CALIB_CH) {
+		phy_db->channel_num =
+			le32_to_cpup((__le32 *)phy_db_notif->data);
+		phy_db->channel_size =
+			(size - CHANNEL_NUM_SIZE) / phy_db->channel_num;
+	}
+
+	/* Test PIC */
+	if (type != IWL_PHY_DB_CFG)
+		iwl_phy_db_test_pic(*(((__le32 *)phy_db_notif->data) +
+				      (size / sizeof(__le32)) - 1));
+
+	IWL_DEBUG_INFO(phy_db->trans,
+		       "%s(%d): [PHYDB]SET: Type %d , Size: %d\n",
+		       __func__, __LINE__, type, size);
+
+	return 0;
+}
+EXPORT_SYMBOL(iwl_phy_db_set_section);
+
+static int is_valid_channel(u16 ch_id)
+{
+	if (ch_id <= 14 ||
+	    (36 <= ch_id && ch_id <= 64 && ch_id % 4 == 0) ||
+	    (100 <= ch_id && ch_id <= 140 && ch_id % 4 == 0) ||
+	    (145 <= ch_id && ch_id <= 165 && ch_id % 4 == 1))
+		return 1;
+	return 0;
+}
+
+static u8 ch_id_to_ch_index(u16 ch_id)
+{
+	if (WARN_ON(!is_valid_channel(ch_id)))
+		return 0xff;
+
+	if (ch_id <= 14)
+		return ch_id - 1;
+	if (ch_id <= 64)
+		return (ch_id + 20) / 4;
+	if (ch_id <= 140)
+		return (ch_id - 12) / 4;
+	return (ch_id - 13) / 4;
+}
+
+
+static u16 channel_id_to_papd(u16 ch_id)
+{
+	if (WARN_ON(!is_valid_channel(ch_id)))
+		return 0xff;
+
+	if (1 <= ch_id && ch_id <= 14)
+		return 0;
+	if (36 <= ch_id && ch_id <= 64)
+		return 1;
+	if (100 <= ch_id && ch_id <= 140)
+		return 2;
+	return 3;
+}
+
+static u16 channel_id_to_txp(struct iwl_phy_db *phy_db, u16 ch_id)
+{
+	struct iwl_phy_db_chg_txp *txp_chg;
+	int i;
+	u8 ch_index = ch_id_to_ch_index(ch_id);
+	if (ch_index == 0xff)
+		return 0xff;
+
+	for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++) {
+		txp_chg = (void *)phy_db->calib_ch_group_txp[i].data;
+		if (!txp_chg)
+			return 0xff;
+		/*
+		 * Looking for the first channel group that its max channel is
+		 * higher then wanted channel.
+		 */
+		if (le16_to_cpu(txp_chg->max_channel_idx) >= ch_index)
+			return i;
+	}
+	return 0xff;
+}
+static
+int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,
+				u32 type, u8 **data, u16 *size, u16 ch_id)
+{
+	struct iwl_phy_db_entry *entry;
+	u32 channel_num;
+	u32 channel_size;
+	u16 ch_group_id = 0;
+	u16 index;
+
+	if (!phy_db)
+		return -EINVAL;
+
+	/* find wanted channel group */
+	if (type == IWL_PHY_DB_CALIB_CHG_PAPD)
+		ch_group_id = channel_id_to_papd(ch_id);
+	else if (type == IWL_PHY_DB_CALIB_CHG_TXP)
+		ch_group_id = channel_id_to_txp(phy_db, ch_id);
+
+	entry = iwl_phy_db_get_section(phy_db, type, ch_group_id);
+	if (!entry)
+		return -EINVAL;
+
+	if (type == IWL_PHY_DB_CALIB_CH) {
+		index = ch_id_to_ch_index(ch_id);
+		channel_num = phy_db->channel_num;
+		channel_size = phy_db->channel_size;
+		if (index >= channel_num) {
+			IWL_ERR(phy_db->trans, "Wrong channel number %d\n",
+				ch_id);
+			return -EINVAL;
+		}
+		*data = entry->data + CHANNEL_NUM_SIZE + index * channel_size;
+		*size = channel_size;
+	} else {
+		*data = entry->data;
+		*size = entry->size;
+	}
+
+	/* Test PIC */
+	if (type != IWL_PHY_DB_CFG)
+		iwl_phy_db_test_pic(*(((__le32 *)*data) +
+				      (*size / sizeof(__le32)) - 1));
+
+	IWL_DEBUG_INFO(phy_db->trans,
+		       "%s(%d): [PHYDB] GET: Type %d , Size: %d\n",
+		       __func__, __LINE__, type, *size);
+
+	return 0;
+}
+
+static int iwl_send_phy_db_cmd(struct iwl_phy_db *phy_db, u16 type,
+			       u16 length, void *data)
+{
+	struct iwl_phy_db_cmd phy_db_cmd;
+	struct iwl_host_cmd cmd = {
+		.id = PHY_DB_CMD,
+		.flags = CMD_SYNC,
+	};
+
+	IWL_DEBUG_INFO(phy_db->trans,
+		       "Sending PHY-DB hcmd of type %d, of length %d\n",
+		       type, length);
+
+	/* Set phy db cmd variables */
+	phy_db_cmd.type = cpu_to_le16(type);
+	phy_db_cmd.length = cpu_to_le16(length);
+
+	/* Set hcmd variables */
+	cmd.data[0] = &phy_db_cmd;
+	cmd.len[0] = sizeof(struct iwl_phy_db_cmd);
+	cmd.data[1] = data;
+	cmd.len[1] = length;
+	cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
+
+	return iwl_trans_send_cmd(phy_db->trans, &cmd);
+}
+
+static int iwl_phy_db_send_all_channel_groups(
+					struct iwl_phy_db *phy_db,
+					enum iwl_phy_db_section_type type,
+					u8 max_ch_groups)
+{
+	u16 i;
+	int err;
+	struct iwl_phy_db_entry *entry;
+
+	/* Send all the  channel specific groups to operational fw */
+	for (i = 0; i < max_ch_groups; i++) {
+		entry = iwl_phy_db_get_section(phy_db,
+					       type,
+					       i);
+		if (!entry)
+			return -EINVAL;
+
+		/* Send the requested PHY DB section */
+		err = iwl_send_phy_db_cmd(phy_db,
+					  type,
+					  entry->size,
+					  entry->data);
+		if (err) {
+			IWL_ERR(phy_db->trans,
+				"Can't SEND phy_db section %d (%d), err %d",
+				type, i, err);
+			return err;
+		}
+
+		IWL_DEBUG_INFO(phy_db->trans,
+			       "Sent PHY_DB HCMD, type = %d num = %d",
+			       type, i);
+	}
+
+	return 0;
+}
+
+int iwl_send_phy_db_data(struct iwl_phy_db *phy_db)
+{
+	u8 *data = NULL;
+	u16 size = 0;
+	int err;
+
+	IWL_DEBUG_INFO(phy_db->trans,
+		       "Sending phy db data and configuration to runtime image\n");
+
+	/* Send PHY DB CFG section */
+	err = iwl_phy_db_get_section_data(phy_db, IWL_PHY_DB_CFG,
+					  &data, &size, 0);
+	if (err) {
+		IWL_ERR(phy_db->trans, "Cannot get Phy DB cfg section\n");
+		return err;
+	}
+
+	err = iwl_send_phy_db_cmd(phy_db, IWL_PHY_DB_CFG, size, data);
+	if (err) {
+		IWL_ERR(phy_db->trans,
+			"Cannot send HCMD of  Phy DB cfg section\n");
+		return err;
+	}
+
+	err = iwl_phy_db_get_section_data(phy_db, IWL_PHY_DB_CALIB_NCH,
+					  &data, &size, 0);
+	if (err) {
+		IWL_ERR(phy_db->trans,
+			"Cannot get Phy DB non specific channel section\n");
+		return err;
+	}
+
+	err = iwl_send_phy_db_cmd(phy_db, IWL_PHY_DB_CALIB_NCH, size, data);
+	if (err) {
+		IWL_ERR(phy_db->trans,
+			"Cannot send HCMD of Phy DB non specific channel section\n");
+		return err;
+	}
+
+	/* Send all the TXP channel specific data */
+	err = iwl_phy_db_send_all_channel_groups(phy_db,
+						 IWL_PHY_DB_CALIB_CHG_PAPD,
+						 IWL_NUM_PAPD_CH_GROUPS);
+	if (err) {
+		IWL_ERR(phy_db->trans,
+			"Cannot send channel specific PAPD groups");
+		return err;
+	}
+
+	/* Send all the TXP channel specific data */
+	err = iwl_phy_db_send_all_channel_groups(phy_db,
+						 IWL_PHY_DB_CALIB_CHG_TXP,
+						 IWL_NUM_TXP_CH_GROUPS);
+	if (err) {
+		IWL_ERR(phy_db->trans,
+			"Cannot send channel specific TX power groups");
+		return err;
+	}
+
+	IWL_DEBUG_INFO(phy_db->trans,
+		       "Finished sending phy db non channel data\n");
+	return 0;
+}
+EXPORT_SYMBOL(iwl_send_phy_db_data);

drivers/net/wireless/iwlwifi/iwl-phy-db.h

@@ -0,0 +1,82 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __IWL_PHYDB_H__
+#define __IWL_PHYDB_H__
+
+#include <linux/types.h>
+
+#include "iwl-op-mode.h"
+#include "iwl-trans.h"
+
+struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans);
+
+void iwl_phy_db_free(struct iwl_phy_db *phy_db);
+
+int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
+			   gfp_t alloc_ctx);
+
+
+int iwl_send_phy_db_data(struct iwl_phy_db *phy_db);
+
+#endif /* __IWL_PHYDB_H__ */

drivers/net/wireless/iwlwifi/iwl-prph.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -97,6 +97,9 @@
 
 #define APMG_PCIDEV_STT_VAL_L1_ACT_DIS		(0x00000800)
 
+/* Device system time */
+#define DEVICE_SYSTEM_TIME_REG 0xA0206C
+
 /**
  * Tx Scheduler
  *

drivers/net/wireless/iwlwifi/iwl-test.c

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -466,9 +466,7 @@ static int iwl_test_indirect_read(struct iwl_test *tst, u32 addr, u32 size)
 	/* Hard-coded periphery absolute address */
 	if (IWL_ABS_PRPH_START <= addr &&
 	    addr < IWL_ABS_PRPH_START + PRPH_END) {
-			spin_lock_irqsave(&trans->reg_lock, flags);
-			if (!iwl_trans_grab_nic_access(trans, false)) {
-				spin_unlock_irqrestore(&trans->reg_lock, flags);
+			if (!iwl_trans_grab_nic_access(trans, false, &flags)) {
 				return -EIO;
 			}
 			iwl_write32(trans, HBUS_TARG_PRPH_RADDR,
@@ -476,8 +474,7 @@ static int iwl_test_indirect_read(struct iwl_test *tst, u32 addr, u32 size)
 			for (i = 0; i < size; i += 4)
 				*(u32 *)(tst->mem.addr + i) =
 					iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
-			iwl_trans_release_nic_access(trans);
-			spin_unlock_irqrestore(&trans->reg_lock, flags);
+			iwl_trans_release_nic_access(trans, &flags);
 	} else { /* target memory (SRAM) */
 		iwl_trans_read_mem(trans, addr, tst->mem.addr,
 				   tst->mem.size / 4);
@@ -506,19 +503,13 @@ static int iwl_test_indirect_write(struct iwl_test *tst, u32 addr,
 		/* Periphery writes can be 1-3 bytes long, or DWORDs */
 		if (size < 4) {
 			memcpy(&val, buf, size);
-			spin_lock_irqsave(&trans->reg_lock, flags);
-			if (!iwl_trans_grab_nic_access(trans, false)) {
-				spin_unlock_irqrestore(&trans->reg_lock, flags);
+			if (!iwl_trans_grab_nic_access(trans, false, &flags))
 					return -EIO;
-			}
 			iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
 				    (addr & 0x0000FFFF) |
 				    ((size - 1) << 24));
 			iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
-			iwl_trans_release_nic_access(trans);
-			/* needed after consecutive writes w/o read */
-			mmiowb();
-			spin_unlock_irqrestore(&trans->reg_lock, flags);
+			iwl_trans_release_nic_access(trans, &flags);
 		} else {
 			if (size % 4)
 				return -EINVAL;

drivers/net/wireless/iwlwifi/iwl-test.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-testmode.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

drivers/net/wireless/iwlwifi/iwl-trans.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -193,11 +193,11 @@ struct iwl_rx_packet {
  * @CMD_ON_DEMAND: This command is sent by the test mode pipe.
  */
 enum CMD_MODE {
-	CMD_SYNC = 0,
-	CMD_ASYNC = BIT(0),
-	CMD_WANT_SKB = BIT(1),
-	CMD_WANT_HCMD = BIT(2),
-	CMD_ON_DEMAND = BIT(3),
+	CMD_SYNC		= 0,
+	CMD_ASYNC		= BIT(0),
+	CMD_WANT_SKB		= BIT(1),
+	CMD_WANT_HCMD		= BIT(2),
+	CMD_ON_DEMAND		= BIT(3),
 };
 
 #define DEF_CMD_PAYLOAD_SIZE 320
@@ -274,6 +274,7 @@ struct iwl_rx_cmd_buffer {
 	struct page *_page;
 	int _offset;
 	bool _page_stolen;
+	u32 _rx_page_order;
 	unsigned int truesize;
 };
 
@@ -294,6 +295,11 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
 	return r->_page;
 }
 
+static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r)
+{
+	__free_pages(r->_page, r->_rx_page_order);
+}
+
 #define MAX_NO_RECLAIM_CMDS	6
 
 #define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))
@@ -410,8 +416,12 @@ struct iwl_trans;
  *	the op_mode. May be called several times before start_fw, can't be
  *	called after that.
  * @set_pmi: set the power pmi state
- * @grab_nic_access: wake the NIC to be able to access non-HBUS regs
- * @release_nic_access: let the NIC go to sleep
+ * @grab_nic_access: wake the NIC to be able to access non-HBUS regs.
+ *	Sleeping is not allowed between grab_nic_access and
+ *	release_nic_access.
+ * @release_nic_access: let the NIC go to sleep. The "flags" parameter
+ *	must be the same one that was sent before to the grab_nic_access.
+ * @set_bits_mask - set SRAM register according to value and mask.
  */
 struct iwl_trans_ops {
 
@@ -454,8 +464,12 @@ struct iwl_trans_ops {
 	void (*configure)(struct iwl_trans *trans,
 			  const struct iwl_trans_config *trans_cfg);
 	void (*set_pmi)(struct iwl_trans *trans, bool state);
-	bool (*grab_nic_access)(struct iwl_trans *trans, bool silent);
-	void (*release_nic_access)(struct iwl_trans *trans);
+	bool (*grab_nic_access)(struct iwl_trans *trans, bool silent,
+				unsigned long *flags);
+	void (*release_nic_access)(struct iwl_trans *trans,
+				   unsigned long *flags);
+	void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask,
+			      u32 value);
 };
 
 /**
@@ -475,7 +489,6 @@ enum iwl_trans_state {
  * @ops - pointer to iwl_trans_ops
  * @op_mode - pointer to the op_mode
  * @cfg - pointer to the configuration
- * @reg_lock - protect hw register access
  * @dev - pointer to struct device * that represents the device
  * @hw_id: a u32 with the ID of the device / subdevice.
  *	Set during transport allocation.
@@ -496,7 +509,6 @@ struct iwl_trans {
 	struct iwl_op_mode *op_mode;
 	const struct iwl_cfg *cfg;
 	enum iwl_trans_state state;
-	spinlock_t reg_lock;
 
 	struct device *dev;
 	u32 hw_rev;
@@ -756,14 +768,20 @@ static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
 	trans->ops->set_pmi(trans, state);
 }
 
-#define iwl_trans_grab_nic_access(trans, silent)	\
+static inline void
+iwl_trans_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value)
+{
+	trans->ops->set_bits_mask(trans, reg, mask, value);
+}
+
+#define iwl_trans_grab_nic_access(trans, silent, flags)	\
 	__cond_lock(nic_access,				\
-		    likely((trans)->ops->grab_nic_access(trans, silent)))
+		    likely((trans)->ops->grab_nic_access(trans, silent, flags)))
 
 static inline void __releases(nic_access)
-iwl_trans_release_nic_access(struct iwl_trans *trans)
+iwl_trans_release_nic_access(struct iwl_trans *trans, unsigned long *flags)
 {
-	trans->ops->release_nic_access(trans);
+	trans->ops->release_nic_access(trans, flags);
 	__release(nic_access);
 }
 

drivers/net/wireless/iwlwifi/mvm/Makefile

@@ -0,0 +1,10 @@
+obj-$(CONFIG_IWLMVM)   += iwlmvm.o
+iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o
+iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o
+iwlmvm-y += scan.o time-event.o rs.o
+iwlmvm-y += power.o
+iwlmvm-y += led.o
+iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
+iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
+
+ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../

drivers/net/wireless/iwlwifi/mvm/binding.c

@@ -0,0 +1,197 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <net/mac80211.h>
+#include "fw-api.h"
+#include "mvm.h"
+
+struct iwl_mvm_iface_iterator_data {
+	struct ieee80211_vif *ignore_vif;
+	int idx;
+
+	struct iwl_mvm_phy_ctxt *phyctxt;
+
+	u16 ids[MAX_MACS_IN_BINDING];
+	u16 colors[MAX_MACS_IN_BINDING];
+};
+
+static int iwl_mvm_binding_cmd(struct iwl_mvm *mvm, u32 action,
+			       struct iwl_mvm_iface_iterator_data *data)
+{
+	struct iwl_binding_cmd cmd;
+	struct iwl_mvm_phy_ctxt *phyctxt = data->phyctxt;
+	int i, ret;
+	u32 status;
+
+	memset(&cmd, 0, sizeof(cmd));
+
+	cmd.id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(phyctxt->id,
+							   phyctxt->color));
+	cmd.action = cpu_to_le32(action);
+	cmd.phy = cpu_to_le32(FW_CMD_ID_AND_COLOR(phyctxt->id,
+						  phyctxt->color));
+
+	for (i = 0; i < MAX_MACS_IN_BINDING; i++)
+		cmd.macs[i] = cpu_to_le32(FW_CTXT_INVALID);
+	for (i = 0; i < data->idx; i++)
+		cmd.macs[i] = cpu_to_le32(FW_CMD_ID_AND_COLOR(data->ids[i],
+							      data->colors[i]));
+
+	status = 0;
+	ret = iwl_mvm_send_cmd_pdu_status(mvm, BINDING_CONTEXT_CMD,
+					  sizeof(cmd), &cmd, &status);
+	if (ret) {
+		IWL_ERR(mvm, "Failed to send binding (action:%d): %d\n",
+			action, ret);
+		return ret;
+	}
+
+	if (status) {
+		IWL_ERR(mvm, "Binding command failed: %u\n", status);
+		ret = -EIO;
+	}
+
+	return ret;
+}
+
+static void iwl_mvm_iface_iterator(void *_data, u8 *mac,
+				   struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_iface_iterator_data *data = _data;
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	if (vif == data->ignore_vif)
+		return;
+
+	if (mvmvif->phy_ctxt != data->phyctxt)
+		return;
+
+	if (WARN_ON_ONCE(data->idx >= MAX_MACS_IN_BINDING))
+		return;
+
+	data->ids[data->idx] = mvmvif->id;
+	data->colors[data->idx] = mvmvif->color;
+	data->idx++;
+}
+
+static int iwl_mvm_binding_update(struct iwl_mvm *mvm,
+				  struct ieee80211_vif *vif,
+				  struct iwl_mvm_phy_ctxt *phyctxt,
+				  bool add)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct iwl_mvm_iface_iterator_data data = {
+		.ignore_vif = vif,
+		.phyctxt = phyctxt,
+	};
+	u32 action = FW_CTXT_ACTION_MODIFY;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+						   IEEE80211_IFACE_ITER_NORMAL,
+						   iwl_mvm_iface_iterator,
+						   &data);
+
+	/*
+	 * If there are no other interfaces yet we
+	 * need to create a new binding.
+	 */
+	if (data.idx == 0) {
+		if (add)
+			action = FW_CTXT_ACTION_ADD;
+		else
+			action = FW_CTXT_ACTION_REMOVE;
+	}
+
+	if (add) {
+		if (WARN_ON_ONCE(data.idx >= MAX_MACS_IN_BINDING))
+			return -EINVAL;
+
+		data.ids[data.idx] = mvmvif->id;
+		data.colors[data.idx] = mvmvif->color;
+		data.idx++;
+	}
+
+	return iwl_mvm_binding_cmd(mvm, action, &data);
+}
+
+int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
+		return -EINVAL;
+
+	return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, true);
+}
+
+int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	if (WARN_ON_ONCE(!mvmvif->phy_ctxt))
+		return -EINVAL;
+
+	return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, false);
+}

drivers/net/wireless/iwlwifi/mvm/d3.c

@@ -0,0 +1,841 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <net/cfg80211.h>
+#include <net/ipv6.h>
+#include "iwl-modparams.h"
+#include "fw-api.h"
+#include "mvm.h"
+
+void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
+			    struct ieee80211_vif *vif,
+			    struct cfg80211_gtk_rekey_data *data)
+{
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	if (iwlwifi_mod_params.sw_crypto)
+		return;
+
+	mutex_lock(&mvm->mutex);
+
+	memcpy(mvmvif->rekey_data.kek, data->kek, NL80211_KEK_LEN);
+	memcpy(mvmvif->rekey_data.kck, data->kck, NL80211_KCK_LEN);
+	mvmvif->rekey_data.replay_ctr =
+		cpu_to_le64(be64_to_cpup((__be64 *)&data->replay_ctr));
+	mvmvif->rekey_data.valid = true;
+
+	mutex_unlock(&mvm->mutex);
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif,
+			      struct inet6_dev *idev)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct inet6_ifaddr *ifa;
+	int idx = 0;
+
+	read_lock(&idev->lock);
+	list_for_each_entry(ifa, &idev->addr_list, if_list) {
+		mvmvif->target_ipv6_addrs[idx] = ifa->addr;
+		idx++;
+		if (idx >= IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS)
+			break;
+	}
+	read_unlock(&idev->lock);
+
+	mvmvif->num_target_ipv6_addrs = idx;
+}
+#endif
+
+void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif, int idx)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	mvmvif->tx_key_idx = idx;
+}
+
+static void iwl_mvm_convert_p1k(u16 *p1k, __le16 *out)
+{
+	int i;
+
+	for (i = 0; i < IWL_P1K_SIZE; i++)
+		out[i] = cpu_to_le16(p1k[i]);
+}
+
+struct wowlan_key_data {
+	struct iwl_wowlan_rsc_tsc_params_cmd *rsc_tsc;
+	struct iwl_wowlan_tkip_params_cmd *tkip;
+	bool error, use_rsc_tsc, use_tkip;
+	int gtk_key_idx;
+};
+
+static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
+					struct ieee80211_vif *vif,
+					struct ieee80211_sta *sta,
+					struct ieee80211_key_conf *key,
+					void *_data)
+{
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct wowlan_key_data *data = _data;
+	struct aes_sc *aes_sc, *aes_tx_sc = NULL;
+	struct tkip_sc *tkip_sc, *tkip_tx_sc = NULL;
+	struct iwl_p1k_cache *rx_p1ks;
+	u8 *rx_mic_key;
+	struct ieee80211_key_seq seq;
+	u32 cur_rx_iv32 = 0;
+	u16 p1k[IWL_P1K_SIZE];
+	int ret, i;
+
+	mutex_lock(&mvm->mutex);
+
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104: { /* hack it for now */
+		struct {
+			struct iwl_mvm_wep_key_cmd wep_key_cmd;
+			struct iwl_mvm_wep_key wep_key;
+		} __packed wkc = {
+			.wep_key_cmd.mac_id_n_color =
+				cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+								mvmvif->color)),
+			.wep_key_cmd.num_keys = 1,
+			/* firmware sets STA_KEY_FLG_WEP_13BYTES */
+			.wep_key_cmd.decryption_type = STA_KEY_FLG_WEP,
+			.wep_key.key_index = key->keyidx,
+			.wep_key.key_size = key->keylen,
+		};
+
+		/*
+		 * This will fail -- the key functions don't set support
+		 * pairwise WEP keys. However, that's better than silently
+		 * failing WoWLAN. Or maybe not?
+		 */
+		if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+			break;
+
+		memcpy(&wkc.wep_key.key[3], key->key, key->keylen);
+		if (key->keyidx == mvmvif->tx_key_idx) {
+			/* TX key must be at offset 0 */
+			wkc.wep_key.key_offset = 0;
+		} else {
+			/* others start at 1 */
+			data->gtk_key_idx++;
+			wkc.wep_key.key_offset = data->gtk_key_idx;
+		}
+
+		ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, CMD_SYNC,
+					   sizeof(wkc), &wkc);
+		data->error = ret != 0;
+
+		/* don't upload key again */
+		goto out_unlock;
+	}
+	default:
+		data->error = true;
+		goto out_unlock;
+	case WLAN_CIPHER_SUITE_AES_CMAC:
+		/*
+		 * Ignore CMAC keys -- the WoWLAN firmware doesn't support them
+		 * but we also shouldn't abort suspend due to that. It does have
+		 * support for the IGTK key renewal, but doesn't really use the
+		 * IGTK for anything. This means we could spuriously wake up or
+		 * be deauthenticated, but that was considered acceptable.
+		 */
+		goto out_unlock;
+	case WLAN_CIPHER_SUITE_TKIP:
+		if (sta) {
+			tkip_sc = data->rsc_tsc->all_tsc_rsc.tkip.unicast_rsc;
+			tkip_tx_sc = &data->rsc_tsc->all_tsc_rsc.tkip.tsc;
+
+			rx_p1ks = data->tkip->rx_uni;
+
+			ieee80211_get_key_tx_seq(key, &seq);
+			tkip_tx_sc->iv16 = cpu_to_le16(seq.tkip.iv16);
+			tkip_tx_sc->iv32 = cpu_to_le32(seq.tkip.iv32);
+
+			ieee80211_get_tkip_p1k_iv(key, seq.tkip.iv32, p1k);
+			iwl_mvm_convert_p1k(p1k, data->tkip->tx.p1k);
+
+			memcpy(data->tkip->mic_keys.tx,
+			       &key->key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY],
+			       IWL_MIC_KEY_SIZE);
+
+			rx_mic_key = data->tkip->mic_keys.rx_unicast;
+		} else {
+			tkip_sc =
+				data->rsc_tsc->all_tsc_rsc.tkip.multicast_rsc;
+			rx_p1ks = data->tkip->rx_multi;
+			rx_mic_key = data->tkip->mic_keys.rx_mcast;
+		}
+
+		/*
+		 * For non-QoS this relies on the fact that both the uCode and
+		 * mac80211 use TID 0 (as they need to to avoid replay attacks)
+		 * for checking the IV in the frames.
+		 */
+		for (i = 0; i < IWL_NUM_RSC; i++) {
+			ieee80211_get_key_rx_seq(key, i, &seq);
+			tkip_sc[i].iv16 = cpu_to_le16(seq.tkip.iv16);
+			tkip_sc[i].iv32 = cpu_to_le32(seq.tkip.iv32);
+			/* wrapping isn't allowed, AP must rekey */
+			if (seq.tkip.iv32 > cur_rx_iv32)
+				cur_rx_iv32 = seq.tkip.iv32;
+		}
+
+		ieee80211_get_tkip_rx_p1k(key, vif->bss_conf.bssid,
+					  cur_rx_iv32, p1k);
+		iwl_mvm_convert_p1k(p1k, rx_p1ks[0].p1k);
+		ieee80211_get_tkip_rx_p1k(key, vif->bss_conf.bssid,
+					  cur_rx_iv32 + 1, p1k);
+		iwl_mvm_convert_p1k(p1k, rx_p1ks[1].p1k);
+
+		memcpy(rx_mic_key,
+		       &key->key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY],
+		       IWL_MIC_KEY_SIZE);
+
+		data->use_tkip = true;
+		data->use_rsc_tsc = true;
+		break;
+	case WLAN_CIPHER_SUITE_CCMP:
+		if (sta) {
+			u8 *pn = seq.ccmp.pn;
+
+			aes_sc = data->rsc_tsc->all_tsc_rsc.aes.unicast_rsc;
+			aes_tx_sc = &data->rsc_tsc->all_tsc_rsc.aes.tsc;
+
+			ieee80211_get_key_tx_seq(key, &seq);
+			aes_tx_sc->pn = cpu_to_le64((u64)pn[5] |
+						    ((u64)pn[4] << 8) |
+						    ((u64)pn[3] << 16) |
+						    ((u64)pn[2] << 24) |
+						    ((u64)pn[1] << 32) |
+						    ((u64)pn[0] << 40));
+		} else {
+			aes_sc = data->rsc_tsc->all_tsc_rsc.aes.multicast_rsc;
+		}
+
+		/*
+		 * For non-QoS this relies on the fact that both the uCode and
+		 * mac80211 use TID 0 for checking the IV in the frames.
+		 */
+		for (i = 0; i < IWL_NUM_RSC; i++) {
+			u8 *pn = seq.ccmp.pn;
+
+			ieee80211_get_key_rx_seq(key, i, &seq);
+			aes_sc->pn = cpu_to_le64((u64)pn[5] |
+						 ((u64)pn[4] << 8) |
+						 ((u64)pn[3] << 16) |
+						 ((u64)pn[2] << 24) |
+						 ((u64)pn[1] << 32) |
+						 ((u64)pn[0] << 40));
+		}
+		data->use_rsc_tsc = true;
+		break;
+	}
+
+	/*
+	 * The D3 firmware hardcodes the key offset 0 as the key it uses
+	 * to transmit packets to the AP, i.e. the PTK.
+	 */
+	if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+		key->hw_key_idx = 0;
+	} else {
+		data->gtk_key_idx++;
+		key->hw_key_idx = data->gtk_key_idx;
+	}
+
+	ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, true);
+	data->error = ret != 0;
+out_unlock:
+	mutex_unlock(&mvm->mutex);
+}
+
+static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
+				 struct cfg80211_wowlan *wowlan)
+{
+	struct iwl_wowlan_patterns_cmd *pattern_cmd;
+	struct iwl_host_cmd cmd = {
+		.id = WOWLAN_PATTERNS,
+		.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+		.flags = CMD_SYNC,
+	};
+	int i, err;
+
+	if (!wowlan->n_patterns)
+		return 0;
+
+	cmd.len[0] = sizeof(*pattern_cmd) +
+		wowlan->n_patterns * sizeof(struct iwl_wowlan_pattern);
+
+	pattern_cmd = kmalloc(cmd.len[0], GFP_KERNEL);
+	if (!pattern_cmd)
+		return -ENOMEM;
+
+	pattern_cmd->n_patterns = cpu_to_le32(wowlan->n_patterns);
+
+	for (i = 0; i < wowlan->n_patterns; i++) {
+		int mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
+
+		memcpy(&pattern_cmd->patterns[i].mask,
+		       wowlan->patterns[i].mask, mask_len);
+		memcpy(&pattern_cmd->patterns[i].pattern,
+		       wowlan->patterns[i].pattern,
+		       wowlan->patterns[i].pattern_len);
+		pattern_cmd->patterns[i].mask_size = mask_len;
+		pattern_cmd->patterns[i].pattern_size =
+			wowlan->patterns[i].pattern_len;
+	}
+
+	cmd.data[0] = pattern_cmd;
+	err = iwl_mvm_send_cmd(mvm, &cmd);
+	kfree(pattern_cmd);
+	return err;
+}
+
+static int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
+				      struct ieee80211_vif *vif)
+{
+	struct iwl_proto_offload_cmd cmd = {};
+#if IS_ENABLED(CONFIG_IPV6)
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	int i;
+
+	if (mvmvif->num_target_ipv6_addrs) {
+		cmd.enabled |= cpu_to_le32(IWL_D3_PROTO_OFFLOAD_NS);
+		memcpy(cmd.ndp_mac_addr, vif->addr, ETH_ALEN);
+	}
+
+	BUILD_BUG_ON(sizeof(cmd.target_ipv6_addr[i]) !=
+		     sizeof(mvmvif->target_ipv6_addrs[i]));
+
+	for (i = 0; i < mvmvif->num_target_ipv6_addrs; i++)
+		memcpy(cmd.target_ipv6_addr[i],
+		       &mvmvif->target_ipv6_addrs[i],
+		       sizeof(cmd.target_ipv6_addr[i]));
+#endif
+
+	if (vif->bss_conf.arp_addr_cnt) {
+		cmd.enabled |= cpu_to_le32(IWL_D3_PROTO_OFFLOAD_ARP);
+		cmd.host_ipv4_addr = vif->bss_conf.arp_addr_list[0];
+		memcpy(cmd.arp_mac_addr, vif->addr, ETH_ALEN);
+	}
+
+	if (!cmd.enabled)
+		return 0;
+
+	return iwl_mvm_send_cmd_pdu(mvm, PROT_OFFLOAD_CONFIG_CMD, CMD_SYNC,
+				    sizeof(cmd), &cmd);
+}
+
+struct iwl_d3_iter_data {
+	struct iwl_mvm *mvm;
+	struct ieee80211_vif *vif;
+	bool error;
+};
+
+static void iwl_mvm_d3_iface_iterator(void *_data, u8 *mac,
+				      struct ieee80211_vif *vif)
+{
+	struct iwl_d3_iter_data *data = _data;
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+		return;
+
+	if (mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)
+		return;
+
+	if (data->vif) {
+		IWL_ERR(data->mvm, "More than one managed interface active!\n");
+		data->error = true;
+		return;
+	}
+
+	data->vif = vif;
+}
+
+static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+				struct ieee80211_sta *ap_sta)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct ieee80211_chanctx_conf *ctx;
+	u8 chains_static, chains_dynamic;
+	struct cfg80211_chan_def chandef;
+	int ret, i;
+	struct iwl_binding_cmd binding_cmd = {};
+	struct iwl_time_quota_cmd quota_cmd = {};
+	u32 status;
+
+	/* add back the PHY */
+	if (WARN_ON(!mvmvif->phy_ctxt))
+		return -EINVAL;
+
+	rcu_read_lock();
+	ctx = rcu_dereference(vif->chanctx_conf);
+	if (WARN_ON(!ctx)) {
+		rcu_read_unlock();
+		return -EINVAL;
+	}
+	chandef = ctx->def;
+	chains_static = ctx->rx_chains_static;
+	chains_dynamic = ctx->rx_chains_dynamic;
+	rcu_read_unlock();
+
+	ret = iwl_mvm_phy_ctxt_add(mvm, mvmvif->phy_ctxt, &chandef,
+				   chains_static, chains_dynamic);
+	if (ret)
+		return ret;
+
+	/* add back the MAC */
+	mvmvif->uploaded = false;
+
+	if (WARN_ON(!vif->bss_conf.assoc))
+		return -EINVAL;
+	/* hack */
+	vif->bss_conf.assoc = false;
+	ret = iwl_mvm_mac_ctxt_add(mvm, vif);
+	vif->bss_conf.assoc = true;
+	if (ret)
+		return ret;
+
+	/* add back binding - XXX refactor? */
+	binding_cmd.id_and_color =
+		cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id,
+						mvmvif->phy_ctxt->color));
+	binding_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD);
+	binding_cmd.phy =
+		cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id,
+						mvmvif->phy_ctxt->color));
+	binding_cmd.macs[0] = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+							      mvmvif->color));
+	for (i = 1; i < MAX_MACS_IN_BINDING; i++)
+		binding_cmd.macs[i] = cpu_to_le32(FW_CTXT_INVALID);
+
+	status = 0;
+	ret = iwl_mvm_send_cmd_pdu_status(mvm, BINDING_CONTEXT_CMD,
+					  sizeof(binding_cmd), &binding_cmd,
+					  &status);
+	if (ret) {
+		IWL_ERR(mvm, "Failed to add binding: %d\n", ret);
+		return ret;
+	}
+
+	if (status) {
+		IWL_ERR(mvm, "Binding command failed: %u\n", status);
+		return -EIO;
+	}
+
+	ret = iwl_mvm_sta_add_to_fw(mvm, ap_sta);
+	if (ret)
+		return ret;
+	rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], ap_sta);
+
+	ret = iwl_mvm_mac_ctxt_changed(mvm, vif);
+	if (ret)
+		return ret;
+
+	/* and some quota */
+	quota_cmd.quotas[0].id_and_color =
+		cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id,
+						mvmvif->phy_ctxt->color));
+	quota_cmd.quotas[0].quota = cpu_to_le32(100);
+	quota_cmd.quotas[0].max_duration = cpu_to_le32(1000);
+
+	for (i = 1; i < MAX_BINDINGS; i++)
+		quota_cmd.quotas[i].id_and_color = cpu_to_le32(FW_CTXT_INVALID);
+
+	ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, CMD_SYNC,
+				   sizeof(quota_cmd), &quota_cmd);
+	if (ret)
+		IWL_ERR(mvm, "Failed to send quota: %d\n", ret);
+
+	return 0;
+}
+
+int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+{
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	struct iwl_d3_iter_data suspend_iter_data = {
+		.mvm = mvm,
+	};
+	struct ieee80211_vif *vif;
+	struct iwl_mvm_vif *mvmvif;
+	struct ieee80211_sta *ap_sta;
+	struct iwl_mvm_sta *mvm_ap_sta;
+	struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
+	struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
+	struct iwl_wowlan_tkip_params_cmd tkip_cmd = {};
+	struct iwl_d3_manager_config d3_cfg_cmd = {};
+	struct wowlan_key_data key_data = {
+		.use_rsc_tsc = false,
+		.tkip = &tkip_cmd,
+		.use_tkip = false,
+	};
+	int ret, i;
+	u16 seq;
+	u8 old_aux_sta_id, old_ap_sta_id = IWL_MVM_STATION_COUNT;
+
+	if (WARN_ON(!wowlan))
+		return -EINVAL;
+
+	key_data.rsc_tsc = kzalloc(sizeof(*key_data.rsc_tsc), GFP_KERNEL);
+	if (!key_data.rsc_tsc)
+		return -ENOMEM;
+
+	mutex_lock(&mvm->mutex);
+
+	old_aux_sta_id = mvm->aux_sta.sta_id;
+
+	/* see if there's only a single BSS vif and it's associated */
+	ieee80211_iterate_active_interfaces_atomic(
+		mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+		iwl_mvm_d3_iface_iterator, &suspend_iter_data);
+
+	if (suspend_iter_data.error || !suspend_iter_data.vif) {
+		ret = 1;
+		goto out_noreset;
+	}
+
+	vif = suspend_iter_data.vif;
+	mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	ap_sta = rcu_dereference_protected(
+			mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
+			lockdep_is_held(&mvm->mutex));
+	if (IS_ERR_OR_NULL(ap_sta)) {
+		ret = -EINVAL;
+		goto out_noreset;
+	}
+
+	mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv;
+
+	/*
+	 * The D3 firmware still hardcodes the AP station ID for the
+	 * BSS we're associated with as 0. Store the real STA ID here
+	 * and assign 0. When we leave this function, we'll restore
+	 * the original value for the resume code.
+	 */
+	old_ap_sta_id = mvm_ap_sta->sta_id;
+	mvm_ap_sta->sta_id = 0;
+	mvmvif->ap_sta_id = 0;
+
+	/* TODO: wowlan_config_cmd.wowlan_ba_teardown_tids */
+
+	wowlan_config_cmd.is_11n_connection = ap_sta->ht_cap.ht_supported;
+
+	/*
+	 * We know the last used seqno, and the uCode expects to know that
+	 * one, it will increment before TX.
+	 */
+	seq = mvm_ap_sta->last_seq_ctl & IEEE80211_SCTL_SEQ;
+	wowlan_config_cmd.non_qos_seq = cpu_to_le16(seq);
+
+	/*
+	 * For QoS counters, we store the one to use next, so subtract 0x10
+	 * since the uCode will add 0x10 *before* using the value while we
+	 * increment after using the value (i.e. store the next value to use).
+	 */
+	for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
+		seq = mvm_ap_sta->tid_data[i].seq_number;
+		seq -= 0x10;
+		wowlan_config_cmd.qos_seq[i] = cpu_to_le16(seq);
+	}
+
+	if (wowlan->disconnect)
+		wowlan_config_cmd.wakeup_filter |=
+			cpu_to_le32(IWL_WOWLAN_WAKEUP_BEACON_MISS |
+				    IWL_WOWLAN_WAKEUP_LINK_CHANGE);
+	if (wowlan->magic_pkt)
+		wowlan_config_cmd.wakeup_filter |=
+			cpu_to_le32(IWL_WOWLAN_WAKEUP_MAGIC_PACKET);
+	if (wowlan->gtk_rekey_failure)
+		wowlan_config_cmd.wakeup_filter |=
+			cpu_to_le32(IWL_WOWLAN_WAKEUP_GTK_REKEY_FAIL);
+	if (wowlan->eap_identity_req)
+		wowlan_config_cmd.wakeup_filter |=
+			cpu_to_le32(IWL_WOWLAN_WAKEUP_EAP_IDENT_REQ);
+	if (wowlan->four_way_handshake)
+		wowlan_config_cmd.wakeup_filter |=
+			cpu_to_le32(IWL_WOWLAN_WAKEUP_4WAY_HANDSHAKE);
+	if (wowlan->n_patterns)
+		wowlan_config_cmd.wakeup_filter |=
+			cpu_to_le32(IWL_WOWLAN_WAKEUP_PATTERN_MATCH);
+
+	if (wowlan->rfkill_release)
+		d3_cfg_cmd.wakeup_flags |=
+			cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT);
+
+	iwl_mvm_cancel_scan(mvm);
+
+	iwl_trans_stop_device(mvm->trans);
+
+	/*
+	 * Set the HW restart bit -- this is mostly true as we're
+	 * going to load new firmware and reprogram that, though
+	 * the reprogramming is going to be manual to avoid adding
+	 * all the MACs that aren't support.
+	 * We don't have to clear up everything though because the
+	 * reprogramming is manual. When we resume, we'll actually
+	 * go through a proper restart sequence again to switch
+	 * back to the runtime firmware image.
+	 */
+	set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+
+	/* We reprogram keys and shouldn't allocate new key indices */
+	memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
+
+	/*
+	 * The D3 firmware still hardcodes the AP station ID for the
+	 * BSS we're associated with as 0. As a result, we have to move
+	 * the auxiliary station to ID 1 so the ID 0 remains free for
+	 * the AP station for later.
+	 * We set the sta_id to 1 here, and reset it to its previous
+	 * value (that we stored above) later.
+	 */
+	mvm->aux_sta.sta_id = 1;
+
+	ret = iwl_mvm_load_d3_fw(mvm);
+	if (ret)
+		goto out;
+
+	ret = iwl_mvm_d3_reprogram(mvm, vif, ap_sta);
+	if (ret)
+		goto out;
+
+	if (!iwlwifi_mod_params.sw_crypto) {
+		/*
+		 * This needs to be unlocked due to lock ordering
+		 * constraints. Since we're in the suspend path
+		 * that isn't really a problem though.
+		 */
+		mutex_unlock(&mvm->mutex);
+		ieee80211_iter_keys(mvm->hw, vif,
+				    iwl_mvm_wowlan_program_keys,
+				    &key_data);
+		mutex_lock(&mvm->mutex);
+		if (key_data.error) {
+			ret = -EIO;
+			goto out;
+		}
+
+		if (key_data.use_rsc_tsc) {
+			struct iwl_host_cmd rsc_tsc_cmd = {
+				.id = WOWLAN_TSC_RSC_PARAM,
+				.flags = CMD_SYNC,
+				.data[0] = key_data.rsc_tsc,
+				.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+				.len[0] = sizeof(*key_data.rsc_tsc),
+			};
+
+			ret = iwl_mvm_send_cmd(mvm, &rsc_tsc_cmd);
+			if (ret)
+				goto out;
+		}
+
+		if (key_data.use_tkip) {
+			ret = iwl_mvm_send_cmd_pdu(mvm,
+						   WOWLAN_TKIP_PARAM,
+						   CMD_SYNC, sizeof(tkip_cmd),
+						   &tkip_cmd);
+			if (ret)
+				goto out;
+		}
+
+		if (mvmvif->rekey_data.valid) {
+			memset(&kek_kck_cmd, 0, sizeof(kek_kck_cmd));
+			memcpy(kek_kck_cmd.kck, mvmvif->rekey_data.kck,
+			       NL80211_KCK_LEN);
+			kek_kck_cmd.kck_len = cpu_to_le16(NL80211_KCK_LEN);
+			memcpy(kek_kck_cmd.kek, mvmvif->rekey_data.kek,
+			       NL80211_KEK_LEN);
+			kek_kck_cmd.kek_len = cpu_to_le16(NL80211_KEK_LEN);
+			kek_kck_cmd.replay_ctr = mvmvif->rekey_data.replay_ctr;
+
+			ret = iwl_mvm_send_cmd_pdu(mvm,
+						   WOWLAN_KEK_KCK_MATERIAL,
+						   CMD_SYNC,
+						   sizeof(kek_kck_cmd),
+						   &kek_kck_cmd);
+			if (ret)
+				goto out;
+		}
+	}
+
+	ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION,
+				   CMD_SYNC, sizeof(wowlan_config_cmd),
+				   &wowlan_config_cmd);
+	if (ret)
+		goto out;
+
+	ret = iwl_mvm_send_patterns(mvm, wowlan);
+	if (ret)
+		goto out;
+
+	ret = iwl_mvm_send_proto_offload(mvm, vif);
+	if (ret)
+		goto out;
+
+	/* must be last -- this switches firmware state */
+	ret = iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, CMD_SYNC,
+				   sizeof(d3_cfg_cmd), &d3_cfg_cmd);
+	if (ret)
+		goto out;
+
+	clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+
+	iwl_trans_d3_suspend(mvm->trans);
+ out:
+	mvm->aux_sta.sta_id = old_aux_sta_id;
+	mvm_ap_sta->sta_id = old_ap_sta_id;
+	mvmvif->ap_sta_id = old_ap_sta_id;
+ out_noreset:
+	kfree(key_data.rsc_tsc);
+	if (ret < 0)
+		ieee80211_restart_hw(mvm->hw);
+
+	mutex_unlock(&mvm->mutex);
+
+	return ret;
+}
+
+int iwl_mvm_resume(struct ieee80211_hw *hw)
+{
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	struct iwl_d3_iter_data resume_iter_data = {
+		.mvm = mvm,
+	};
+	struct ieee80211_vif *vif = NULL;
+	u32 base;
+	int ret;
+	enum iwl_d3_status d3_status;
+	struct error_table_start {
+		/* cf. struct iwl_error_event_table */
+		u32 valid;
+		u32 error_id;
+	} err_info;
+
+	mutex_lock(&mvm->mutex);
+
+	/* get the BSS vif pointer again */
+	ieee80211_iterate_active_interfaces_atomic(
+		mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+		iwl_mvm_d3_iface_iterator, &resume_iter_data);
+
+	if (WARN_ON(resume_iter_data.error || !resume_iter_data.vif))
+		goto out_unlock;
+
+	vif = resume_iter_data.vif;
+
+	ret = iwl_trans_d3_resume(mvm->trans, &d3_status);
+	if (ret)
+		goto out_unlock;
+
+	if (d3_status != IWL_D3_STATUS_ALIVE) {
+		IWL_INFO(mvm, "Device was reset during suspend\n");
+		goto out_unlock;
+	}
+
+	base = mvm->error_event_table;
+
+	iwl_trans_read_mem_bytes(mvm->trans, base,
+				 &err_info, sizeof(err_info));
+
+	if (err_info.valid) {
+		IWL_INFO(mvm, "error table is valid (%d)\n",
+			 err_info.valid);
+		if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN)
+			IWL_ERR(mvm, "this was due to RF-kill\n");
+		goto out_unlock;
+	}
+
+	/* TODO: get status and whatever else ... */
+	ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_GET_STATUSES, CMD_SYNC, 0, NULL);
+	if (ret)
+		IWL_ERR(mvm, "failed to query status (%d)\n", ret);
+
+	ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, CMD_SYNC, 0, NULL);
+	if (ret)
+		IWL_ERR(mvm, "failed to query offloads (%d)\n", ret);
+
+ out_unlock:
+	mutex_unlock(&mvm->mutex);
+
+	if (vif)
+		ieee80211_resume_disconnect(vif);
+
+	/* return 1 to reconfigure the device */
+	set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
+	return 1;
+}
+
+void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+	device_set_wakeup_enable(mvm->trans->dev, enabled);
+}

drivers/net/wireless/iwlwifi/mvm/debugfs.c

@@ -0,0 +1,378 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include "mvm.h"
+#include "sta.h"
+#include "iwl-io.h"
+
+struct iwl_dbgfs_mvm_ctx {
+	struct iwl_mvm *mvm;
+	struct ieee80211_vif *vif;
+};
+
+static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file)
+{
+	file->private_data = inode->i_private;
+	return 0;
+}
+
+static ssize_t iwl_dbgfs_tx_flush_write(struct file *file,
+					const char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+
+	char buf[16];
+	int buf_size, ret;
+	u32 scd_q_msk;
+
+	if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+		return -EIO;
+
+	memset(buf, 0, sizeof(buf));
+	buf_size = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, buf_size))
+		return -EFAULT;
+
+	if (sscanf(buf, "%x", &scd_q_msk) != 1)
+		return -EINVAL;
+
+	IWL_ERR(mvm, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk);
+
+	mutex_lock(&mvm->mutex);
+	ret =  iwl_mvm_flush_tx_path(mvm, scd_q_msk, true) ? : count;
+	mutex_unlock(&mvm->mutex);
+
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_sta_drain_write(struct file *file,
+					 const char __user *user_buf,
+					 size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	struct ieee80211_sta *sta;
+
+	char buf[8];
+	int buf_size, sta_id, drain, ret;
+
+	if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+		return -EIO;
+
+	memset(buf, 0, sizeof(buf));
+	buf_size = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, buf_size))
+		return -EFAULT;
+
+	if (sscanf(buf, "%d %d", &sta_id, &drain) != 2)
+		return -EINVAL;
+
+	mutex_lock(&mvm->mutex);
+
+	sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
+					lockdep_is_held(&mvm->mutex));
+	if (IS_ERR_OR_NULL(sta))
+		ret = -ENOENT;
+	else
+		ret = iwl_mvm_drain_sta(mvm, (void *)sta->drv_priv, drain) ? :
+			count;
+
+	mutex_unlock(&mvm->mutex);
+
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
+				   size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	const struct fw_img *img;
+	int ofs, len, pos = 0;
+	size_t bufsz, ret;
+	char *buf;
+	u8 *ptr;
+
+	/* default is to dump the entire data segment */
+	if (!mvm->dbgfs_sram_offset && !mvm->dbgfs_sram_len) {
+		mvm->dbgfs_sram_offset = 0x800000;
+		if (!mvm->ucode_loaded)
+			return -EINVAL;
+		img = &mvm->fw->img[mvm->cur_ucode];
+		mvm->dbgfs_sram_len = img->sec[IWL_UCODE_SECTION_DATA].len;
+	}
+	len = mvm->dbgfs_sram_len;
+
+	bufsz = len * 4 + 256;
+	buf = kzalloc(bufsz, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	ptr = kzalloc(len, GFP_KERNEL);
+	if (!ptr) {
+		kfree(buf);
+		return -ENOMEM;
+	}
+
+	pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", len);
+	pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n",
+			 mvm->dbgfs_sram_offset);
+
+	iwl_trans_read_mem_bytes(mvm->trans,
+				 mvm->dbgfs_sram_offset,
+				 ptr, len);
+	for (ofs = 0; ofs < len; ofs += 16) {
+		pos += scnprintf(buf + pos, bufsz - pos, "0x%.4x ", ofs);
+		hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos,
+				   bufsz - pos, false);
+		pos += strlen(buf + pos);
+		if (bufsz - pos > 0)
+			buf[pos++] = '\n';
+	}
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+
+	kfree(buf);
+	kfree(ptr);
+
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_sram_write(struct file *file,
+				    const char __user *user_buf, size_t count,
+				    loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char buf[64];
+	int buf_size;
+	u32 offset, len;
+
+	memset(buf, 0, sizeof(buf));
+	buf_size = min(count, sizeof(buf) -  1);
+	if (copy_from_user(buf, user_buf, buf_size))
+		return -EFAULT;
+
+	if (sscanf(buf, "%x,%x", &offset, &len) == 2) {
+		if ((offset & 0x3) || (len & 0x3))
+			return -EINVAL;
+		mvm->dbgfs_sram_offset = offset;
+		mvm->dbgfs_sram_len = len;
+	} else {
+		mvm->dbgfs_sram_offset = 0;
+		mvm->dbgfs_sram_len = 0;
+	}
+
+	return count;
+}
+
+static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
+				       size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	struct ieee80211_sta *sta;
+	char buf[400];
+	int i, pos = 0, bufsz = sizeof(buf);
+
+	mutex_lock(&mvm->mutex);
+
+	for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
+		pos += scnprintf(buf + pos, bufsz - pos, "%.2d: ", i);
+		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
+						lockdep_is_held(&mvm->mutex));
+		if (!sta)
+			pos += scnprintf(buf + pos, bufsz - pos, "N/A\n");
+		else if (IS_ERR(sta))
+			pos += scnprintf(buf + pos, bufsz - pos, "%ld\n",
+					 PTR_ERR(sta));
+		else
+			pos += scnprintf(buf + pos, bufsz - pos, "%pM\n",
+					 sta->addr);
+	}
+
+	mutex_unlock(&mvm->mutex);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_power_down_allow_write(struct file *file,
+						const char __user *user_buf,
+						size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char buf[8] = {};
+	int allow;
+
+	if (!mvm->ucode_loaded)
+		return -EIO;
+
+	if (copy_from_user(buf, user_buf, sizeof(buf)))
+		return -EFAULT;
+
+	if (sscanf(buf, "%d", &allow) != 1)
+		return -EINVAL;
+
+	IWL_DEBUG_POWER(mvm, "%s device power down\n",
+			allow ? "allow" : "prevent");
+
+	/*
+	 * TODO: Send REPLY_DEBUG_CMD (0xf0) when FW support it
+	 */
+
+	return count;
+}
+
+static ssize_t iwl_dbgfs_power_down_d3_allow_write(struct file *file,
+						   const char __user *user_buf,
+						   size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char buf[8] = {};
+	int allow;
+
+	if (copy_from_user(buf, user_buf, sizeof(buf)))
+		return -EFAULT;
+
+	if (sscanf(buf, "%d", &allow) != 1)
+		return -EINVAL;
+
+	IWL_DEBUG_POWER(mvm, "%s device power down in d3\n",
+			allow ? "allow" : "prevent");
+
+	/*
+	 * TODO: When WoWLAN FW alive notification happens, driver will send
+	 * REPLY_DEBUG_CMD setting power_down_allow flag according to
+	 * mvm->prevent_power_down_d3
+	 */
+	mvm->prevent_power_down_d3 = !allow;
+
+	return count;
+}
+
+#define MVM_DEBUGFS_READ_FILE_OPS(name)					\
+static const struct file_operations iwl_dbgfs_##name##_ops = {	\
+	.read = iwl_dbgfs_##name##_read,				\
+	.open = iwl_dbgfs_open_file_generic,				\
+	.llseek = generic_file_llseek,					\
+}
+
+#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name)				\
+static const struct file_operations iwl_dbgfs_##name##_ops = {	\
+	.write = iwl_dbgfs_##name##_write,				\
+	.read = iwl_dbgfs_##name##_read,				\
+	.open = iwl_dbgfs_open_file_generic,				\
+	.llseek = generic_file_llseek,					\
+};
+
+#define MVM_DEBUGFS_WRITE_FILE_OPS(name)				\
+static const struct file_operations iwl_dbgfs_##name##_ops = {	\
+	.write = iwl_dbgfs_##name##_write,				\
+	.open = iwl_dbgfs_open_file_generic,				\
+	.llseek = generic_file_llseek,					\
+};
+
+#define MVM_DEBUGFS_ADD_FILE(name, parent, mode) do {			\
+		if (!debugfs_create_file(#name, mode, parent, mvm,	\
+					 &iwl_dbgfs_##name##_ops))	\
+			goto err;					\
+	} while (0)
+
+#define MVM_DEBUGFS_ADD_FILE_VIF(name, parent, mode) do {		\
+		if (!debugfs_create_file(#name, mode, parent, vif,	\
+					 &iwl_dbgfs_##name##_ops))	\
+			goto err;					\
+	} while (0)
+
+/* Device wide debugfs entries */
+MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush);
+MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram);
+MVM_DEBUGFS_READ_FILE_OPS(stations);
+MVM_DEBUGFS_WRITE_FILE_OPS(power_down_allow);
+MVM_DEBUGFS_WRITE_FILE_OPS(power_down_d3_allow);
+
+int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
+{
+	char buf[100];
+
+	mvm->debugfs_dir = dbgfs_dir;
+
+	MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, S_IWUSR | S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(power_down_allow, mvm->debugfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(power_down_d3_allow, mvm->debugfs_dir, S_IWUSR);
+
+	/*
+	 * Create a symlink with mac80211. It will be removed when mac80211
+	 * exists (before the opmode exists which removes the target.)
+	 */
+	snprintf(buf, 100, "../../%s/%s",
+		 dbgfs_dir->d_parent->d_parent->d_name.name,
+		 dbgfs_dir->d_parent->d_name.name);
+	if (!debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir, buf))
+		goto err;
+
+	return 0;
+err:
+	IWL_ERR(mvm, "Can't create the mvm debugfs directory\n");
+	return -ENOMEM;
+}

drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h

@@ -0,0 +1,282 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __fw_api_d3_h__
+#define __fw_api_d3_h__
+
+/**
+ * enum iwl_d3_wakeup_flags - D3 manager wakeup flags
+ * @IWL_WAKEUP_D3_CONFIG_FW_ERROR: wake up on firmware sysassert
+ */
+enum iwl_d3_wakeup_flags {
+	IWL_WAKEUP_D3_CONFIG_FW_ERROR = BIT(0),
+}; /* D3_MANAGER_WAKEUP_CONFIG_API_E_VER_3 */
+
+/**
+ * struct iwl_d3_manager_config - D3 manager configuration command
+ * @min_sleep_time: minimum sleep time (in usec)
+ * @wakeup_flags: wakeup flags, see &enum iwl_d3_wakeup_flags
+ *
+ * The structure is used for the D3_CONFIG_CMD command.
+ */
+struct iwl_d3_manager_config {
+	__le32 min_sleep_time;
+	__le32 wakeup_flags;
+} __packed; /* D3_MANAGER_CONFIG_CMD_S_VER_3 */
+
+
+/* TODO: OFFLOADS_QUERY_API_S_VER_1 */
+
+/**
+ * enum iwl_d3_proto_offloads - enabled protocol offloads
+ * @IWL_D3_PROTO_OFFLOAD_ARP: ARP data is enabled
+ * @IWL_D3_PROTO_OFFLOAD_NS: NS (Neighbor Solicitation) is enabled
+ */
+enum iwl_proto_offloads {
+	IWL_D3_PROTO_OFFLOAD_ARP = BIT(0),
+	IWL_D3_PROTO_OFFLOAD_NS = BIT(1),
+};
+
+#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS	2
+
+/**
+ * struct iwl_proto_offload_cmd - ARP/NS offload configuration
+ * @enabled: enable flags
+ * @remote_ipv4_addr: remote address to answer to (or zero if all)
+ * @host_ipv4_addr: our IPv4 address to respond to queries for
+ * @arp_mac_addr: our MAC address for ARP responses
+ * @remote_ipv6_addr: remote address to answer to (or zero if all)
+ * @solicited_node_ipv6_addr: broken -- solicited node address exists
+ *	for each target address
+ * @target_ipv6_addr: our target addresses
+ * @ndp_mac_addr: neighbor soliciation response MAC address
+ */
+struct iwl_proto_offload_cmd {
+	__le32 enabled;
+	__be32 remote_ipv4_addr;
+	__be32 host_ipv4_addr;
+	u8 arp_mac_addr[ETH_ALEN];
+	__le16 reserved1;
+
+	u8 remote_ipv6_addr[16];
+	u8 solicited_node_ipv6_addr[16];
+	u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS][16];
+	u8 ndp_mac_addr[ETH_ALEN];
+	__le16 reserved2;
+} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_1 */
+
+
+/*
+ * WOWLAN_PATTERNS
+ */
+#define IWL_WOWLAN_MIN_PATTERN_LEN	16
+#define IWL_WOWLAN_MAX_PATTERN_LEN	128
+
+struct iwl_wowlan_pattern {
+	u8 mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
+	u8 pattern[IWL_WOWLAN_MAX_PATTERN_LEN];
+	u8 mask_size;
+	u8 pattern_size;
+	__le16 reserved;
+} __packed; /* WOWLAN_PATTERN_API_S_VER_1 */
+
+#define IWL_WOWLAN_MAX_PATTERNS	20
+
+struct iwl_wowlan_patterns_cmd {
+	__le32 n_patterns;
+	struct iwl_wowlan_pattern patterns[];
+} __packed; /* WOWLAN_PATTERN_ARRAY_API_S_VER_1 */
+
+enum iwl_wowlan_wakeup_filters {
+	IWL_WOWLAN_WAKEUP_MAGIC_PACKET			= BIT(0),
+	IWL_WOWLAN_WAKEUP_PATTERN_MATCH			= BIT(1),
+	IWL_WOWLAN_WAKEUP_BEACON_MISS			= BIT(2),
+	IWL_WOWLAN_WAKEUP_LINK_CHANGE			= BIT(3),
+	IWL_WOWLAN_WAKEUP_GTK_REKEY_FAIL		= BIT(4),
+	IWL_WOWLAN_WAKEUP_EAP_IDENT_REQ			= BIT(5),
+	IWL_WOWLAN_WAKEUP_4WAY_HANDSHAKE		= BIT(6),
+	IWL_WOWLAN_WAKEUP_ENABLE_NET_DETECT		= BIT(7),
+	IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT		= BIT(8),
+	IWL_WOWLAN_WAKEUP_REMOTE_LINK_LOSS		= BIT(9),
+	IWL_WOWLAN_WAKEUP_REMOTE_SIGNATURE_TABLE	= BIT(10),
+	/* BIT(11) reserved */
+	IWL_WOWLAN_WAKEUP_REMOTE_WAKEUP_PACKET		= BIT(12),
+}; /* WOWLAN_WAKEUP_FILTER_API_E_VER_4 */
+
+struct iwl_wowlan_config_cmd {
+	__le32 wakeup_filter;
+	__le16 non_qos_seq;
+	__le16 qos_seq[8];
+	u8 wowlan_ba_teardown_tids;
+	u8 is_11n_connection;
+} __packed; /* WOWLAN_CONFIG_API_S_VER_2 */
+
+/*
+ * WOWLAN_TSC_RSC_PARAMS
+ */
+#define IWL_NUM_RSC	16
+
+struct tkip_sc {
+	__le16 iv16;
+	__le16 pad;
+	__le32 iv32;
+} __packed; /* TKIP_SC_API_U_VER_1 */
+
+struct iwl_tkip_rsc_tsc {
+	struct tkip_sc unicast_rsc[IWL_NUM_RSC];
+	struct tkip_sc multicast_rsc[IWL_NUM_RSC];
+	struct tkip_sc tsc;
+} __packed; /* TKIP_TSC_RSC_API_S_VER_1 */
+
+struct aes_sc {
+	__le64 pn;
+} __packed; /* TKIP_AES_SC_API_U_VER_1 */
+
+struct iwl_aes_rsc_tsc {
+	struct aes_sc unicast_rsc[IWL_NUM_RSC];
+	struct aes_sc multicast_rsc[IWL_NUM_RSC];
+	struct aes_sc tsc;
+} __packed; /* AES_TSC_RSC_API_S_VER_1 */
+
+union iwl_all_tsc_rsc {
+	struct iwl_tkip_rsc_tsc tkip;
+	struct iwl_aes_rsc_tsc aes;
+}; /* ALL_TSC_RSC_API_S_VER_2 */
+
+struct iwl_wowlan_rsc_tsc_params_cmd {
+	union iwl_all_tsc_rsc all_tsc_rsc;
+} __packed; /* ALL_TSC_RSC_API_S_VER_2 */
+
+#define IWL_MIC_KEY_SIZE	8
+struct iwl_mic_keys {
+	u8 tx[IWL_MIC_KEY_SIZE];
+	u8 rx_unicast[IWL_MIC_KEY_SIZE];
+	u8 rx_mcast[IWL_MIC_KEY_SIZE];
+} __packed; /* MIC_KEYS_API_S_VER_1 */
+
+#define IWL_P1K_SIZE		5
+struct iwl_p1k_cache {
+	__le16 p1k[IWL_P1K_SIZE];
+} __packed;
+
+#define IWL_NUM_RX_P1K_CACHE	2
+
+struct iwl_wowlan_tkip_params_cmd {
+	struct iwl_mic_keys mic_keys;
+	struct iwl_p1k_cache tx;
+	struct iwl_p1k_cache rx_uni[IWL_NUM_RX_P1K_CACHE];
+	struct iwl_p1k_cache rx_multi[IWL_NUM_RX_P1K_CACHE];
+} __packed; /* WOWLAN_TKIP_SETTING_API_S_VER_1 */
+
+#define IWL_KCK_MAX_SIZE	32
+#define IWL_KEK_MAX_SIZE	32
+
+struct iwl_wowlan_kek_kck_material_cmd {
+	u8	kck[IWL_KCK_MAX_SIZE];
+	u8	kek[IWL_KEK_MAX_SIZE];
+	__le16	kck_len;
+	__le16	kek_len;
+	__le64	replay_ctr;
+} __packed; /* KEK_KCK_MATERIAL_API_S_VER_2 */
+
+#define RF_KILL_INDICATOR_FOR_WOWLAN	0x87
+
+enum iwl_wowlan_rekey_status {
+	IWL_WOWLAN_REKEY_POST_REKEY = 0,
+	IWL_WOWLAN_REKEY_WHILE_REKEY = 1,
+}; /* WOWLAN_REKEY_STATUS_API_E_VER_1 */
+
+enum iwl_wowlan_wakeup_reason {
+	IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS			= 0,
+	IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET			= BIT(0),
+	IWL_WOWLAN_WAKEUP_BY_PATTERN				= BIT(1),
+	IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON	= BIT(2),
+	IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH		= BIT(3),
+	IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE			= BIT(4),
+	IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED			= BIT(5),
+	IWL_WOWLAN_WAKEUP_BY_UCODE_ERROR			= BIT(6),
+	IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST			= BIT(7),
+	IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE			= BIT(8),
+	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_LINK_LOSS			= BIT(9),
+	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_SIGNATURE_TABLE		= BIT(10),
+	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_TCP_EXTERNAL		= BIT(11),
+	IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET		= BIT(12),
+}; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
+
+struct iwl_wowlan_status {
+	__le64 replay_ctr;
+	__le16 pattern_number;
+	__le16 non_qos_seq_ctr;
+	__le16 qos_seq_ctr[8];
+	__le32 wakeup_reasons;
+	__le32 rekey_status;
+	__le32 num_of_gtk_rekeys;
+	__le32 transmitted_ndps;
+	__le32 received_beacons;
+	__le32 wake_packet_length;
+	__le32 wake_packet_bufsize;
+	u8 wake_packet[]; /* can be truncated from _length to _bufsize */
+} __packed; /* WOWLAN_STATUSES_API_S_VER_4 */
+
+/* TODO: NetDetect API */
+
+#endif /* __fw_api_d3_h__ */

drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h

@@ -0,0 +1,369 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __fw_api_mac_h__
+#define __fw_api_mac_h__
+
+/*
+ * The first MAC indices (starting from 0)
+ * are available to the driver, AUX follows
+ */
+#define MAC_INDEX_AUX		4
+#define MAC_INDEX_MIN_DRIVER	0
+#define NUM_MAC_INDEX_DRIVER	MAC_INDEX_AUX
+
+#define AC_NUM	4 /* Number of access categories */
+
+/**
+ * enum iwl_mac_protection_flags - MAC context flags
+ * @MAC_PROT_FLG_TGG_PROTECT: 11g protection when transmitting OFDM frames,
+ *	this will require CCK RTS/CTS2self.
+ *	RTS/CTS will protect full burst time.
+ * @MAC_PROT_FLG_HT_PROT: enable HT protection
+ * @MAC_PROT_FLG_FAT_PROT: protect 40 MHz transmissions
+ * @MAC_PROT_FLG_SELF_CTS_EN: allow CTS2self
+ */
+enum iwl_mac_protection_flags {
+	MAC_PROT_FLG_TGG_PROTECT	= BIT(3),
+	MAC_PROT_FLG_HT_PROT		= BIT(23),
+	MAC_PROT_FLG_FAT_PROT		= BIT(24),
+	MAC_PROT_FLG_SELF_CTS_EN	= BIT(30),
+};
+
+#define MAC_FLG_SHORT_SLOT		BIT(4)
+#define MAC_FLG_SHORT_PREAMBLE		BIT(5)
+
+/**
+ * enum iwl_mac_types - Supported MAC types
+ * @FW_MAC_TYPE_FIRST: lowest supported MAC type
+ * @FW_MAC_TYPE_AUX: Auxiliary MAC (internal)
+ * @FW_MAC_TYPE_LISTENER: monitor MAC type (?)
+ * @FW_MAC_TYPE_PIBSS: Pseudo-IBSS
+ * @FW_MAC_TYPE_IBSS: IBSS
+ * @FW_MAC_TYPE_BSS_STA: BSS (managed) station
+ * @FW_MAC_TYPE_P2P_DEVICE: P2P Device
+ * @FW_MAC_TYPE_P2P_STA: P2P client
+ * @FW_MAC_TYPE_GO: P2P GO
+ * @FW_MAC_TYPE_TEST: ?
+ * @FW_MAC_TYPE_MAX: highest support MAC type
+ */
+enum iwl_mac_types {
+	FW_MAC_TYPE_FIRST = 1,
+	FW_MAC_TYPE_AUX = FW_MAC_TYPE_FIRST,
+	FW_MAC_TYPE_LISTENER,
+	FW_MAC_TYPE_PIBSS,
+	FW_MAC_TYPE_IBSS,
+	FW_MAC_TYPE_BSS_STA,
+	FW_MAC_TYPE_P2P_DEVICE,
+	FW_MAC_TYPE_P2P_STA,
+	FW_MAC_TYPE_GO,
+	FW_MAC_TYPE_TEST,
+	FW_MAC_TYPE_MAX = FW_MAC_TYPE_TEST
+}; /* MAC_CONTEXT_TYPE_API_E_VER_1 */
+
+/**
+ * enum iwl_tsf_id - TSF hw timer ID
+ * @TSF_ID_A: use TSF A
+ * @TSF_ID_B: use TSF B
+ * @TSF_ID_C: use TSF C
+ * @TSF_ID_D: use TSF D
+ * @NUM_TSF_IDS: number of TSF timers available
+ */
+enum iwl_tsf_id {
+	TSF_ID_A = 0,
+	TSF_ID_B = 1,
+	TSF_ID_C = 2,
+	TSF_ID_D = 3,
+	NUM_TSF_IDS = 4,
+}; /* TSF_ID_API_E_VER_1 */
+
+/**
+ * struct iwl_mac_data_ap - configuration data for AP MAC context
+ * @beacon_time: beacon transmit time in system time
+ * @beacon_tsf: beacon transmit time in TSF
+ * @bi: beacon interval in TU
+ * @bi_reciprocal: 2^32 / bi
+ * @dtim_interval: dtim transmit time in TU
+ * @dtim_reciprocal: 2^32 / dtim_interval
+ * @mcast_qid: queue ID for multicast traffic
+ * @beacon_template: beacon template ID
+ */
+struct iwl_mac_data_ap {
+	__le32 beacon_time;
+	__le64 beacon_tsf;
+	__le32 bi;
+	__le32 bi_reciprocal;
+	__le32 dtim_interval;
+	__le32 dtim_reciprocal;
+	__le32 mcast_qid;
+	__le32 beacon_template;
+} __packed; /* AP_MAC_DATA_API_S_VER_1 */
+
+/**
+ * struct iwl_mac_data_ibss - configuration data for IBSS MAC context
+ * @beacon_time: beacon transmit time in system time
+ * @beacon_tsf: beacon transmit time in TSF
+ * @bi: beacon interval in TU
+ * @bi_reciprocal: 2^32 / bi
+ */
+struct iwl_mac_data_ibss {
+	__le32 beacon_time;
+	__le64 beacon_tsf;
+	__le32 bi;
+	__le32 bi_reciprocal;
+} __packed; /* IBSS_MAC_DATA_API_S_VER_1 */
+
+/**
+ * struct iwl_mac_data_sta - configuration data for station MAC context
+ * @is_assoc: 1 for associated state, 0 otherwise
+ * @dtim_time: DTIM arrival time in system time
+ * @dtim_tsf: DTIM arrival time in TSF
+ * @bi: beacon interval in TU, applicable only when associated
+ * @bi_reciprocal: 2^32 / bi , applicable only when associated
+ * @dtim_interval: DTIM interval in TU, applicable only when associated
+ * @dtim_reciprocal: 2^32 / dtim_interval , applicable only when associated
+ * @listen_interval: in beacon intervals, applicable only when associated
+ * @assoc_id: unique ID assigned by the AP during association
+ */
+struct iwl_mac_data_sta {
+	__le32 is_assoc;
+	__le32 dtim_time;
+	__le64 dtim_tsf;
+	__le32 bi;
+	__le32 bi_reciprocal;
+	__le32 dtim_interval;
+	__le32 dtim_reciprocal;
+	__le32 listen_interval;
+	__le32 assoc_id;
+	__le32 assoc_beacon_arrive_time;
+} __packed; /* STA_MAC_DATA_API_S_VER_1 */
+
+/**
+ * struct iwl_mac_data_go - configuration data for P2P GO MAC context
+ * @ap: iwl_mac_data_ap struct with most config data
+ * @ctwin: client traffic window in TU (period after TBTT when GO is present).
+ *	0 indicates that there is no CT window.
+ * @opp_ps_enabled: indicate that opportunistic PS allowed
+ */
+struct iwl_mac_data_go {
+	struct iwl_mac_data_ap ap;
+	__le32 ctwin;
+	__le32 opp_ps_enabled;
+} __packed; /* GO_MAC_DATA_API_S_VER_1 */
+
+/**
+ * struct iwl_mac_data_p2p_sta - configuration data for P2P client MAC context
+ * @sta: iwl_mac_data_sta struct with most config data
+ * @ctwin: client traffic window in TU (period after TBTT when GO is present).
+ *	0 indicates that there is no CT window.
+ */
+struct iwl_mac_data_p2p_sta {
+	struct iwl_mac_data_sta sta;
+	__le32 ctwin;
+} __packed; /* P2P_STA_MAC_DATA_API_S_VER_1 */
+
+/**
+ * struct iwl_mac_data_pibss - Pseudo IBSS config data
+ * @stats_interval: interval in TU between statistics notifications to host.
+ */
+struct iwl_mac_data_pibss {
+	__le32 stats_interval;
+} __packed; /* PIBSS_MAC_DATA_API_S_VER_1 */
+
+/*
+ * struct iwl_mac_data_p2p_dev - configuration data for the P2P Device MAC
+ * context.
+ * @is_disc_extended: if set to true, P2P Device discoverability is enabled on
+ *	other channels as well. This should be to true only in case that the
+ *	device is discoverable and there is an active GO. Note that setting this
+ *	field when not needed, will increase the number of interrupts and have
+ *	effect on the platform power, as this setting opens the Rx filters on
+ *	all macs.
+ */
+struct iwl_mac_data_p2p_dev {
+	__le32 is_disc_extended;
+} __packed; /* _P2P_DEV_MAC_DATA_API_S_VER_1 */
+
+/**
+ * enum iwl_mac_filter_flags - MAC context filter flags
+ * @MAC_FILTER_IN_PROMISC: accept all data frames
+ * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all mangement and
+ *	control frames to the host
+ * @MAC_FILTER_ACCEPT_GRP: accept multicast frames
+ * @MAC_FILTER_DIS_DECRYPT: don't decrypt unicast frames
+ * @MAC_FILTER_DIS_GRP_DECRYPT: don't decrypt multicast frames
+ * @MAC_FILTER_IN_BEACON: transfer foreign BSS's beacons to host
+ *	(in station mode when associated)
+ * @MAC_FILTER_OUT_BCAST: filter out all broadcast frames
+ * @MAC_FILTER_IN_CRC32: extract FCS and append it to frames
+ * @MAC_FILTER_IN_PROBE_REQUEST: pass probe requests to host
+ */
+enum iwl_mac_filter_flags {
+	MAC_FILTER_IN_PROMISC		= BIT(0),
+	MAC_FILTER_IN_CONTROL_AND_MGMT	= BIT(1),
+	MAC_FILTER_ACCEPT_GRP		= BIT(2),
+	MAC_FILTER_DIS_DECRYPT		= BIT(3),
+	MAC_FILTER_DIS_GRP_DECRYPT	= BIT(4),
+	MAC_FILTER_IN_BEACON		= BIT(6),
+	MAC_FILTER_OUT_BCAST		= BIT(8),
+	MAC_FILTER_IN_CRC32		= BIT(11),
+	MAC_FILTER_IN_PROBE_REQUEST	= BIT(12),
+};
+
+/**
+ * enum iwl_mac_qos_flags - QoS flags
+ * @MAC_QOS_FLG_UPDATE_EDCA: ?
+ * @MAC_QOS_FLG_TGN: HT is enabled
+ * @MAC_QOS_FLG_TXOP_TYPE: ?
+ *
+ */
+enum iwl_mac_qos_flags {
+	MAC_QOS_FLG_UPDATE_EDCA	= BIT(0),
+	MAC_QOS_FLG_TGN		= BIT(1),
+	MAC_QOS_FLG_TXOP_TYPE	= BIT(4),
+};
+
+/**
+ * struct iwl_ac_qos - QOS timing params for MAC_CONTEXT_CMD
+ * @cw_min: Contention window, start value in numbers of slots.
+ *	Should be a power-of-2, minus 1.  Device's default is 0x0f.
+ * @cw_max: Contention window, max value in numbers of slots.
+ *	Should be a power-of-2, minus 1.  Device's default is 0x3f.
+ * @aifsn:  Number of slots in Arbitration Interframe Space (before
+ *	performing random backoff timing prior to Tx).  Device default 1.
+ * @fifos_mask: FIFOs used by this MAC for this AC
+ * @edca_txop:  Length of Tx opportunity, in uSecs.  Device default is 0.
+ *
+ * One instance of this config struct for each of 4 EDCA access categories
+ * in struct iwl_qosparam_cmd.
+ *
+ * Device will automatically increase contention window by (2*CW) + 1 for each
+ * transmission retry.  Device uses cw_max as a bit mask, ANDed with new CW
+ * value, to cap the CW value.
+ */
+struct iwl_ac_qos {
+	__le16 cw_min;
+	__le16 cw_max;
+	u8 aifsn;
+	u8 fifos_mask;
+	__le16 edca_txop;
+} __packed; /* AC_QOS_API_S_VER_2 */
+
+/**
+ * struct iwl_mac_ctx_cmd - command structure to configure MAC contexts
+ * ( MAC_CONTEXT_CMD = 0x28 )
+ * @id_and_color: ID and color of the MAC
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @mac_type: one of FW_MAC_TYPE_*
+ * @tsd_id: TSF HW timer, one of TSF_ID_*
+ * @node_addr: MAC address
+ * @bssid_addr: BSSID
+ * @cck_rates: basic rates available for CCK
+ * @ofdm_rates: basic rates available for OFDM
+ * @protection_flags: combination of MAC_PROT_FLG_FLAG_*
+ * @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise
+ * @short_slot: 0x10 for enabling short slots, 0 otherwise
+ * @filter_flags: combination of MAC_FILTER_*
+ * @qos_flags: from MAC_QOS_FLG_*
+ * @ac: one iwl_mac_qos configuration for each AC
+ * @mac_specific: one of struct iwl_mac_data_*, according to mac_type
+ */
+struct iwl_mac_ctx_cmd {
+	/* COMMON_INDEX_HDR_API_S_VER_1 */
+	__le32 id_and_color;
+	__le32 action;
+	/* MAC_CONTEXT_COMMON_DATA_API_S_VER_1 */
+	__le32 mac_type;
+	__le32 tsf_id;
+	u8 node_addr[6];
+	__le16 reserved_for_node_addr;
+	u8 bssid_addr[6];
+	__le16 reserved_for_bssid_addr;
+	__le32 cck_rates;
+	__le32 ofdm_rates;
+	__le32 protection_flags;
+	__le32 cck_short_preamble;
+	__le32 short_slot;
+	__le32 filter_flags;
+	/* MAC_QOS_PARAM_API_S_VER_1 */
+	__le32 qos_flags;
+	struct iwl_ac_qos ac[AC_NUM+1];
+	/* MAC_CONTEXT_COMMON_DATA_API_S */
+	union {
+		struct iwl_mac_data_ap ap;
+		struct iwl_mac_data_go go;
+		struct iwl_mac_data_sta sta;
+		struct iwl_mac_data_p2p_sta p2p_sta;
+		struct iwl_mac_data_p2p_dev p2p_dev;
+		struct iwl_mac_data_pibss pibss;
+		struct iwl_mac_data_ibss ibss;
+	};
+} __packed; /* MAC_CONTEXT_CMD_API_S_VER_1 */
+
+static inline u32 iwl_mvm_reciprocal(u32 v)
+{
+	if (!v)
+		return 0;
+	return 0xFFFFFFFF / v;
+}
+
+#endif /* __fw_api_mac_h__ */

drivers/net/wireless/iwlwifi/mvm/fw-api-power.h

@@ -0,0 +1,140 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __fw_api_power_h__
+#define __fw_api_power_h__
+
+/* Power Management Commands, Responses, Notifications */
+
+/**
+ * enum iwl_scan_flags - masks for power table command flags
+ * @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management,
+ *		'1' Driver enables PM (use rest of parameters)
+ * @POWER_FLAGS_SLEEP_OVER_DTIM_MSK: '0' PM have to walk up every DTIM,
+ *		'1' PM could sleep over DTIM till listen Interval.
+ * @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
+ * @POWER_FLAGS_SNOOZE_ENA_MSK: Enable snoozing only if uAPSD is enabled and all
+ *		access categories are both delivery and trigger enabled.
+ * @POWER_FLAGS_BT_SCO_ENA: Enable BT SCO coex only if uAPSD and
+ *		PBW Snoozing enabled
+ * @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask
+*/
+enum iwl_power_flags {
+	POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK	= BIT(0),
+	POWER_FLAGS_SLEEP_OVER_DTIM_MSK		= BIT(1),
+	POWER_FLAGS_LPRX_ENA_MSK		= BIT(2),
+	POWER_FLAGS_SNOOZE_ENA_MSK		= BIT(3),
+	POWER_FLAGS_BT_SCO_ENA			= BIT(4),
+	POWER_FLAGS_ADVANCE_PM_ENA_MSK		= BIT(5)
+};
+
+/**
+ * struct iwl_powertable_cmd - Power Table Command
+ * POWER_TABLE_CMD = 0x77 (command, has simple generic response)
+ *
+ * @id_and_color:	MAC contex identifier
+ * @action:		Action on context - no action, add new,
+ *			modify existent, remove
+ * @flags:		Power table command flags from POWER_FLAGS_*
+ * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
+ *			Minimum allowed:- 3 * DTIM
+ * @rx_data_timeout:    Minimum time (usec) from last Rx packet for AM to
+ *			PSM transition - legacy PM
+ * @tx_data_timeout:    Minimum time (usec) from last Tx packet for AM to
+ *			PSM transition - legacy PM
+ * @rx_data_timeout_uapsd: Minimum time (usec) from last Rx packet for AM to
+ *			PSM transition - uAPSD
+ * @tx_data_timeout_uapsd: Minimum time (usec) from last Tx packet for AM to
+ *			PSM transition - uAPSD
+ * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
+ *			Default: 80dbm
+ * @num_skip_dtim:      Number of DTIMs to skip if Skip over DTIM flag is set
+ * @snooze_interval:    TBD
+ * @snooze_window:      TBD
+ * @snooze_step:        TBD
+ * @qndp_tid:           TBD
+ * @uapsd_ac_flags:     TBD
+ * @uapsd_max_sp:       TBD
+ */
+struct iwl_powertable_cmd {
+	/* COMMON_INDEX_HDR_API_S_VER_1 */
+	__le32 id_and_color;
+	__le32 action;
+	__le16 flags;
+	u8 reserved;
+	__le16 keep_alive_seconds;
+	__le32 rx_data_timeout;
+	__le32 tx_data_timeout;
+	__le32 rx_data_timeout_uapsd;
+	__le32 tx_data_timeout_uapsd;
+	u8 lprx_rssi_threshold;
+	u8 num_skip_dtim;
+	__le16 snooze_interval;
+	__le16 snooze_window;
+	u8 snooze_step;
+	u8 qndp_tid;
+	u8 uapsd_ac_flags;
+	u8 uapsd_max_sp;
+} __packed;
+
+#endif

drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h

@@ -0,0 +1,312 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __fw_api_rs_h__
+#define __fw_api_rs_h__
+
+#include "fw-api-mac.h"
+
+/*
+ * These serve as indexes into
+ * struct iwl_rate_info fw_rate_idx_to_plcp[IWL_RATE_COUNT];
+ */
+enum {
+	IWL_RATE_1M_INDEX = 0,
+	IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX,
+	IWL_RATE_2M_INDEX,
+	IWL_RATE_5M_INDEX,
+	IWL_RATE_11M_INDEX,
+	IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX,
+	IWL_RATE_6M_INDEX,
+	IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX,
+	IWL_RATE_9M_INDEX,
+	IWL_RATE_12M_INDEX,
+	IWL_RATE_18M_INDEX,
+	IWL_RATE_24M_INDEX,
+	IWL_RATE_36M_INDEX,
+	IWL_RATE_48M_INDEX,
+	IWL_RATE_54M_INDEX,
+	IWL_LAST_NON_HT_RATE = IWL_RATE_54M_INDEX,
+	IWL_RATE_60M_INDEX,
+	IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX,
+	IWL_RATE_COUNT_LEGACY = IWL_LAST_NON_HT_RATE + 1,
+	IWL_RATE_COUNT,
+};
+
+#define IWL_RATE_BIT_MSK(r) BIT(IWL_RATE_##r##M_INDEX)
+
+/* fw API values for legacy bit rates, both OFDM and CCK */
+enum {
+	IWL_RATE_6M_PLCP  = 13,
+	IWL_RATE_9M_PLCP  = 15,
+	IWL_RATE_12M_PLCP = 5,
+	IWL_RATE_18M_PLCP = 7,
+	IWL_RATE_24M_PLCP = 9,
+	IWL_RATE_36M_PLCP = 11,
+	IWL_RATE_48M_PLCP = 1,
+	IWL_RATE_54M_PLCP = 3,
+	IWL_RATE_1M_PLCP  = 10,
+	IWL_RATE_2M_PLCP  = 20,
+	IWL_RATE_5M_PLCP  = 55,
+	IWL_RATE_11M_PLCP = 110,
+};
+
+/*
+ * rate_n_flags bit fields
+ *
+ * The 32-bit value has different layouts in the low 8 bites depending on the
+ * format. There are three formats, HT, VHT and legacy (11abg, with subformats
+ * for CCK and OFDM).
+ *
+ * High-throughput (HT) rate format
+ *	bit 8 is 1, bit 26 is 0, bit 9 is 0 (OFDM)
+ * Very High-throughput (VHT) rate format
+ *	bit 8 is 0, bit 26 is 1, bit 9 is 0 (OFDM)
+ * Legacy OFDM rate format for bits 7:0
+ *	bit 8 is 0, bit 26 is 0, bit 9 is 0 (OFDM)
+ * Legacy CCK rate format for bits 7:0:
+ *	bit 8 is 0, bit 26 is 0, bit 9 is 1 (CCK)
+ */
+
+/* Bit 8: (1) HT format, (0) legacy or VHT format */
+#define RATE_MCS_HT_POS 8
+#define RATE_MCS_HT_MSK (1 << RATE_MCS_HT_POS)
+
+/* Bit 9: (1) CCK, (0) OFDM.  HT (bit 8) must be "0" for this bit to be valid */
+#define RATE_MCS_CCK_POS 9
+#define RATE_MCS_CCK_MSK (1 << RATE_MCS_CCK_POS)
+
+/* Bit 26: (1) VHT format, (0) legacy format in bits 8:0 */
+#define RATE_MCS_VHT_POS 26
+#define RATE_MCS_VHT_MSK (1 << RATE_MCS_VHT_POS)
+
+
+/*
+ * High-throughput (HT) rate format for bits 7:0
+ *
+ *  2-0:  MCS rate base
+ *        0)   6 Mbps
+ *        1)  12 Mbps
+ *        2)  18 Mbps
+ *        3)  24 Mbps
+ *        4)  36 Mbps
+ *        5)  48 Mbps
+ *        6)  54 Mbps
+ *        7)  60 Mbps
+ *  4-3:  0)  Single stream (SISO)
+ *        1)  Dual stream (MIMO)
+ *        2)  Triple stream (MIMO)
+ *    5:  Value of 0x20 in bits 7:0 indicates 6 Mbps HT40 duplicate data
+ *  (bits 7-6 are zero)
+ *
+ * Together the low 5 bits work out to the MCS index because we don't
+ * support MCSes above 15/23, and 0-7 have one stream, 8-15 have two
+ * streams and 16-23 have three streams. We could also support MCS 32
+ * which is the duplicate 20 MHz MCS (bit 5 set, all others zero.)
+ */
+#define RATE_HT_MCS_RATE_CODE_MSK	0x7
+
+/* Bit 10: (1) Use Green Field preamble */
+#define RATE_HT_MCS_GF_POS		10
+#define RATE_HT_MCS_GF_MSK		(1 << RATE_HT_MCS_GF_POS)
+
+#define RATE_HT_MCS_INDEX_MSK		0x3f
+
+/*
+ * Very High-throughput (VHT) rate format for bits 7:0
+ *
+ *  3-0:  VHT MCS (0-9)
+ *  5-4:  number of streams - 1:
+ *        0)  Single stream (SISO)
+ *        1)  Dual stream (MIMO)
+ *        2)  Triple stream (MIMO)
+ */
+
+/* Bit 4-5: (0) SISO, (1) MIMO2 (2) MIMO3 */
+#define RATE_VHT_MCS_RATE_CODE_MSK	0xf
+#define RATE_VHT_MCS_NSS_POS		4
+#define RATE_VHT_MCS_NSS_MSK		(3 << RATE_VHT_MCS_NSS_POS)
+
+/*
+ * Legacy OFDM rate format for bits 7:0
+ *
+ *  3-0:  0xD)   6 Mbps
+ *        0xF)   9 Mbps
+ *        0x5)  12 Mbps
+ *        0x7)  18 Mbps
+ *        0x9)  24 Mbps
+ *        0xB)  36 Mbps
+ *        0x1)  48 Mbps
+ *        0x3)  54 Mbps
+ * (bits 7-4 are 0)
+ *
+ * Legacy CCK rate format for bits 7:0:
+ * bit 8 is 0, bit 26 is 0, bit 9 is 1 (CCK):
+ *
+ *  6-0:   10)  1 Mbps
+ *         20)  2 Mbps
+ *         55)  5.5 Mbps
+ *        110)  11 Mbps
+ * (bit 7 is 0)
+ */
+#define RATE_LEGACY_RATE_MSK 0xff
+
+
+/*
+ * Bit 11-12: (0) 20MHz, (1) 40MHz, (2) 80MHz, (3) 160MHz
+ * 0 and 1 are valid for HT and VHT, 2 and 3 only for VHT
+ */
+#define RATE_MCS_CHAN_WIDTH_POS		11
+#define RATE_MCS_CHAN_WIDTH_MSK		(3 << RATE_MCS_CHAN_WIDTH_POS)
+#define RATE_MCS_CHAN_WIDTH_20		(0 << RATE_MCS_CHAN_WIDTH_POS)
+#define RATE_MCS_CHAN_WIDTH_40		(1 << RATE_MCS_CHAN_WIDTH_POS)
+#define RATE_MCS_CHAN_WIDTH_80		(2 << RATE_MCS_CHAN_WIDTH_POS)
+#define RATE_MCS_CHAN_WIDTH_160		(3 << RATE_MCS_CHAN_WIDTH_POS)
+
+/* Bit 13: (1) Short guard interval (0.4 usec), (0) normal GI (0.8 usec) */
+#define RATE_MCS_SGI_POS		13
+#define RATE_MCS_SGI_MSK		(1 << RATE_MCS_SGI_POS)
+
+/* Bit 14-16: Antenna selection (1) Ant A, (2) Ant B, (4) Ant C */
+#define RATE_MCS_ANT_POS		14
+#define RATE_MCS_ANT_A_MSK		(1 << RATE_MCS_ANT_POS)
+#define RATE_MCS_ANT_B_MSK		(2 << RATE_MCS_ANT_POS)
+#define RATE_MCS_ANT_C_MSK		(4 << RATE_MCS_ANT_POS)
+#define RATE_MCS_ANT_AB_MSK		(RATE_MCS_ANT_A_MSK | \
+					 RATE_MCS_ANT_B_MSK)
+#define RATE_MCS_ANT_ABC_MSK		(RATE_MCS_ANT_AB_MSK | \
+					 RATE_MCS_ANT_C_MSK)
+#define RATE_MCS_ANT_MSK		RATE_MCS_ANT_ABC_MSK
+#define RATE_MCS_ANT_NUM 3
+
+/* Bit 17-18: (0) SS, (1) SS*2 */
+#define RATE_MCS_STBC_POS		17
+#define RATE_MCS_STBC_MSK		(1 << RATE_MCS_STBC_POS)
+
+/* Bit 19: (0) Beamforming is off, (1) Beamforming is on */
+#define RATE_MCS_BF_POS			19
+#define RATE_MCS_BF_MSK			(1 << RATE_MCS_BF_POS)
+
+/* Bit 20: (0) ZLF is off, (1) ZLF is on */
+#define RATE_MCS_ZLF_POS		20
+#define RATE_MCS_ZLF_MSK		(1 << RATE_MCS_ZLF_POS)
+
+/* Bit 24-25: (0) 20MHz (no dup), (1) 2x20MHz, (2) 4x20MHz, 3 8x20MHz */
+#define RATE_MCS_DUP_POS		24
+#define RATE_MCS_DUP_MSK		(3 << RATE_MCS_DUP_POS)
+
+/* Bit 27: (1) LDPC enabled, (0) LDPC disabled */
+#define RATE_MCS_LDPC_POS		27
+#define RATE_MCS_LDPC_MSK		(1 << RATE_MCS_LDPC_POS)
+
+
+/* Link Quality definitions */
+
+/* # entries in rate scale table to support Tx retries */
+#define  LQ_MAX_RETRY_NUM 16
+
+/* Link quality command flags, only this one is available */
+#define  LQ_FLAG_SET_STA_TLC_RTS_MSK	BIT(0)
+
+/**
+ * struct iwl_lq_cmd - link quality command
+ * @sta_id: station to update
+ * @control: not used
+ * @flags: combination of LQ_FLAG_*
+ * @mimo_delim: the first SISO index in rs_table, which separates MIMO
+ *	and SISO rates
+ * @single_stream_ant_msk: best antenna for SISO (can be dual in CDD).
+ *	Should be ANT_[ABC]
+ * @dual_stream_ant_msk: best antennas for MIMO, combination of ANT_[ABC]
+ * @initial_rate_index: first index from rs_table per AC category
+ * @agg_time_limit: aggregation max time threshold in usec/100, meaning
+ *	value of 100 is one usec. Range is 100 to 8000
+ * @agg_disable_start_th: try-count threshold for starting aggregation.
+ *	If a frame has higher try-count, it should not be selected for
+ *	starting an aggregation sequence.
+ * @agg_frame_cnt_limit: max frame count in an aggregation.
+ *	0: no limit
+ *	1: no aggregation (one frame per aggregation)
+ *	2 - 0x3f: maximal number of frames (up to 3f == 63)
+ * @rs_table: array of rates for each TX try, each is rate_n_flags,
+ *	meaning it is a combination of RATE_MCS_* and IWL_RATE_*_PLCP
+ * @bf_params: beam forming params, currently not used
+ */
+struct iwl_lq_cmd {
+	u8 sta_id;
+	u8 reserved1;
+	u16 control;
+	/* LINK_QUAL_GENERAL_PARAMS_API_S_VER_1 */
+	u8 flags;
+	u8 mimo_delim;
+	u8 single_stream_ant_msk;
+	u8 dual_stream_ant_msk;
+	u8 initial_rate_index[AC_NUM];
+	/* LINK_QUAL_AGG_PARAMS_API_S_VER_1 */
+	__le16 agg_time_limit;
+	u8 agg_disable_start_th;
+	u8 agg_frame_cnt_limit;
+	__le32 reserved2;
+	__le32 rs_table[LQ_MAX_RETRY_NUM];
+	__le32 bf_params;
+}; /* LINK_QUALITY_CMD_API_S_VER_1 */
+#endif /* __fw_api_rs_h__ */

drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h

@@ -0,0 +1,561 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __fw_api_scan_h__
+#define __fw_api_scan_h__
+
+#include "fw-api.h"
+
+/* Scan Commands, Responses, Notifications */
+
+/* Masks for iwl_scan_channel.type flags */
+#define SCAN_CHANNEL_TYPE_PASSIVE	0
+#define SCAN_CHANNEL_TYPE_ACTIVE	BIT(0)
+#define SCAN_CHANNEL_NARROW_BAND	BIT(22)
+
+/* Max number of IEs for direct SSID scans in a command */
+#define PROBE_OPTION_MAX		20
+
+/**
+ * struct iwl_scan_channel - entry in REPLY_SCAN_CMD channel table
+ * @channel: band is selected by iwl_scan_cmd "flags" field
+ * @tx_gain: gain for analog radio
+ * @dsp_atten: gain for DSP
+ * @active_dwell: dwell time for active scan in TU, typically 5-50
+ * @passive_dwell: dwell time for passive scan in TU, typically 20-500
+ * @type: type is broken down to these bits:
+ *	bit 0: 0 = passive, 1 = active
+ *	bits 1-20: SSID direct bit map. If any of these bits is set then
+ *		the corresponding SSID IE is transmitted in probe request
+ *		(bit i adds IE in position i to the probe request)
+ *	bit 22: channel width, 0 = regular, 1 = TGj narrow channel
+ *
+ * @iteration_count:
+ * @iteration_interval:
+ * This struct is used once for each channel in the scan list.
+ * Each channel can independently select:
+ * 1)  SSID for directed active scans
+ * 2)  Txpower setting (for rate specified within Tx command)
+ * 3)  How long to stay on-channel (behavior may be modified by quiet_time,
+ *     quiet_plcp_th, good_CRC_th)
+ *
+ * To avoid uCode errors, make sure the following are true (see comments
+ * under struct iwl_scan_cmd about max_out_time and quiet_time):
+ * 1)  If using passive_dwell (i.e. passive_dwell != 0):
+ *     active_dwell <= passive_dwell (< max_out_time if max_out_time != 0)
+ * 2)  quiet_time <= active_dwell
+ * 3)  If restricting off-channel time (i.e. max_out_time !=0):
+ *     passive_dwell < max_out_time
+ *     active_dwell < max_out_time
+ */
+struct iwl_scan_channel {
+	__le32 type;
+	__le16 channel;
+	__le16 iteration_count;
+	__le32 iteration_interval;
+	__le16 active_dwell;
+	__le16 passive_dwell;
+} __packed; /* SCAN_CHANNEL_CONTROL_API_S_VER_1 */
+
+/**
+ * struct iwl_ssid_ie - directed scan network information element
+ *
+ * Up to 20 of these may appear in REPLY_SCAN_CMD,
+ * selected by "type" bit field in struct iwl_scan_channel;
+ * each channel may select different ssids from among the 20 entries.
+ * SSID IEs get transmitted in reverse order of entry.
+ */
+struct iwl_ssid_ie {
+	u8 id;
+	u8 len;
+	u8 ssid[IEEE80211_MAX_SSID_LEN];
+} __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
+
+/**
+ * iwl_scan_flags - masks for scan command flags
+ *@SCAN_FLAGS_PERIODIC_SCAN:
+ *@SCAN_FLAGS_P2P_PUBLIC_ACTION_FRAME_TX:
+ *@SCAN_FLAGS_DELAYED_SCAN_LOWBAND:
+ *@SCAN_FLAGS_DELAYED_SCAN_HIGHBAND:
+ *@SCAN_FLAGS_FRAGMENTED_SCAN:
+ */
+enum iwl_scan_flags {
+	SCAN_FLAGS_PERIODIC_SCAN		= BIT(0),
+	SCAN_FLAGS_P2P_PUBLIC_ACTION_FRAME_TX	= BIT(1),
+	SCAN_FLAGS_DELAYED_SCAN_LOWBAND		= BIT(2),
+	SCAN_FLAGS_DELAYED_SCAN_HIGHBAND	= BIT(3),
+	SCAN_FLAGS_FRAGMENTED_SCAN		= BIT(4),
+};
+
+/**
+ * enum iwl_scan_type - Scan types for scan command
+ * @SCAN_TYPE_FORCED:
+ * @SCAN_TYPE_BACKGROUND:
+ * @SCAN_TYPE_OS:
+ * @SCAN_TYPE_ROAMING:
+ * @SCAN_TYPE_ACTION:
+ * @SCAN_TYPE_DISCOVERY:
+ * @SCAN_TYPE_DISCOVERY_FORCED:
+ */
+enum iwl_scan_type {
+	SCAN_TYPE_FORCED		= 0,
+	SCAN_TYPE_BACKGROUND		= 1,
+	SCAN_TYPE_OS			= 2,
+	SCAN_TYPE_ROAMING		= 3,
+	SCAN_TYPE_ACTION		= 4,
+	SCAN_TYPE_DISCOVERY		= 5,
+	SCAN_TYPE_DISCOVERY_FORCED	= 6,
+}; /* SCAN_ACTIVITY_TYPE_E_VER_1 */
+
+/* Maximal number of channels to scan */
+#define MAX_NUM_SCAN_CHANNELS 0x24
+
+/**
+ * struct iwl_scan_cmd - scan request command
+ * ( SCAN_REQUEST_CMD = 0x80 )
+ * @len: command length in bytes
+ * @scan_flags: scan flags from SCAN_FLAGS_*
+ * @channel_count: num of channels in channel list (1 - MAX_NUM_SCAN_CHANNELS)
+ * @quiet_time: in msecs, dwell this time for active scan on quiet channels
+ * @quiet_plcp_th: quiet PLCP threshold (channel is quiet if less than
+ *	this number of packets were received (typically 1)
+ * @passive2active: is auto switching from passive to active allowed (0 or 1)
+ * @rxchain_sel_flags: RXON_RX_CHAIN_*
+ * @max_out_time: in usecs, max out of serving channel time
+ * @suspend_time: how long to pause scan when returning to service channel:
+ *	bits 0-19: beacon interal in usecs (suspend before executing)
+ *	bits 20-23: reserved
+ *	bits 24-31: number of beacons (suspend between channels)
+ * @rxon_flags: RXON_FLG_*
+ * @filter_flags: RXON_FILTER_*
+ * @tx_cmd: for active scans (zero for passive), w/o payload,
+ *	no RS so specify TX rate
+ * @direct_scan: direct scan SSIDs
+ * @type: one of SCAN_TYPE_*
+ * @repeats: how many time to repeat the scan
+ */
+struct iwl_scan_cmd {
+	__le16 len;
+	u8 scan_flags;
+	u8 channel_count;
+	__le16 quiet_time;
+	__le16 quiet_plcp_th;
+	__le16 passive2active;
+	__le16 rxchain_sel_flags;
+	__le32 max_out_time;
+	__le32 suspend_time;
+	/* RX_ON_FLAGS_API_S_VER_1 */
+	__le32 rxon_flags;
+	__le32 filter_flags;
+	struct iwl_tx_cmd tx_cmd;
+	struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+	__le32 type;
+	__le32 repeats;
+
+	/*
+	 * Probe request frame, followed by channel list.
+	 *
+	 * Size of probe request frame is specified by byte count in tx_cmd.
+	 * Channel list follows immediately after probe request frame.
+	 * Number of channels in list is specified by channel_count.
+	 * Each channel in list is of type:
+	 *
+	 * struct iwl_scan_channel channels[0];
+	 *
+	 * NOTE:  Only one band of channels can be scanned per pass.  You
+	 * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait
+	 * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION)
+	 * before requesting another scan.
+	 */
+	u8 data[0];
+} __packed; /* SCAN_REQUEST_FIXED_PART_API_S_VER_5 */
+
+/* Response to scan request contains only status with one of these values */
+#define SCAN_RESPONSE_OK	0x1
+#define SCAN_RESPONSE_ERROR	0x2
+
+/*
+ * SCAN_ABORT_CMD = 0x81
+ * When scan abort is requested, the command has no fields except the common
+ * header. The response contains only a status with one of these values.
+ */
+#define SCAN_ABORT_POSSIBLE	0x1
+#define SCAN_ABORT_IGNORED	0x2 /* no pending scans */
+
+/* TODO: complete documentation */
+#define  SCAN_OWNER_STATUS 0x1
+#define  MEASURE_OWNER_STATUS 0x2
+
+/**
+ * struct iwl_scan_start_notif - notifies start of scan in the device
+ * ( SCAN_START_NOTIFICATION = 0x82 )
+ * @tsf_low: TSF timer (lower half) in usecs
+ * @tsf_high: TSF timer (higher half) in usecs
+ * @beacon_timer: structured as follows:
+ *	bits 0:19 - beacon interval in usecs
+ *	bits 20:23 - reserved (0)
+ *	bits 24:31 - number of beacons
+ * @channel: which channel is scanned
+ * @band: 0 for 5.2 GHz, 1 for 2.4 GHz
+ * @status: one of *_OWNER_STATUS
+ */
+struct iwl_scan_start_notif {
+	__le32 tsf_low;
+	__le32 tsf_high;
+	__le32 beacon_timer;
+	u8 channel;
+	u8 band;
+	u8 reserved[2];
+	__le32 status;
+} __packed; /* SCAN_START_NTF_API_S_VER_1 */
+
+/* scan results probe_status first bit indicates success */
+#define SCAN_PROBE_STATUS_OK		0
+#define SCAN_PROBE_STATUS_TX_FAILED	BIT(0)
+/* error statuses combined with TX_FAILED */
+#define SCAN_PROBE_STATUS_FAIL_TTL	BIT(1)
+#define SCAN_PROBE_STATUS_FAIL_BT	BIT(2)
+
+/* How many statistics are gathered for each channel */
+#define SCAN_RESULTS_STATISTICS 1
+
+/**
+ * enum iwl_scan_complete_status - status codes for scan complete notifications
+ * @SCAN_COMP_STATUS_OK:  scan completed successfully
+ * @SCAN_COMP_STATUS_ABORT: scan was aborted by user
+ * @SCAN_COMP_STATUS_ERR_SLEEP: sending null sleep packet failed
+ * @SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT: timeout before channel is ready
+ * @SCAN_COMP_STATUS_ERR_PROBE: sending probe request failed
+ * @SCAN_COMP_STATUS_ERR_WAKEUP: sending null wakeup packet failed
+ * @SCAN_COMP_STATUS_ERR_ANTENNAS: invalid antennas chosen at scan command
+ * @SCAN_COMP_STATUS_ERR_INTERNAL: internal error caused scan abort
+ * @SCAN_COMP_STATUS_ERR_COEX: medium was lost ot WiMax
+ * @SCAN_COMP_STATUS_P2P_ACTION_OK: P2P public action frame TX was successful
+ *	(not an error!)
+ * @SCAN_COMP_STATUS_ITERATION_END: indicates end of one repeatition the driver
+ *	asked for
+ * @SCAN_COMP_STATUS_ERR_ALLOC_TE: scan could not allocate time events
+*/
+enum iwl_scan_complete_status {
+	SCAN_COMP_STATUS_OK = 0x1,
+	SCAN_COMP_STATUS_ABORT = 0x2,
+	SCAN_COMP_STATUS_ERR_SLEEP = 0x3,
+	SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT = 0x4,
+	SCAN_COMP_STATUS_ERR_PROBE = 0x5,
+	SCAN_COMP_STATUS_ERR_WAKEUP = 0x6,
+	SCAN_COMP_STATUS_ERR_ANTENNAS = 0x7,
+	SCAN_COMP_STATUS_ERR_INTERNAL = 0x8,
+	SCAN_COMP_STATUS_ERR_COEX = 0x9,
+	SCAN_COMP_STATUS_P2P_ACTION_OK = 0xA,
+	SCAN_COMP_STATUS_ITERATION_END = 0x0B,
+	SCAN_COMP_STATUS_ERR_ALLOC_TE = 0x0C,
+};
+
+/**
+ * struct iwl_scan_results_notif - scan results for one channel
+ * ( SCAN_RESULTS_NOTIFICATION = 0x83 )
+ * @channel: which channel the results are from
+ * @band: 0 for 5.2 GHz, 1 for 2.4 GHz
+ * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request
+ * @num_probe_not_sent: # of request that weren't sent due to not enough time
+ * @duration: duration spent in channel, in usecs
+ * @statistics: statistics gathered for this channel
+ */
+struct iwl_scan_results_notif {
+	u8 channel;
+	u8 band;
+	u8 probe_status;
+	u8 num_probe_not_sent;
+	__le32 duration;
+	__le32 statistics[SCAN_RESULTS_STATISTICS];
+} __packed; /* SCAN_RESULT_NTF_API_S_VER_2 */
+
+/**
+ * struct iwl_scan_complete_notif - notifies end of scanning (all channels)
+ * ( SCAN_COMPLETE_NOTIFICATION = 0x84 )
+ * @scanned_channels: number of channels scanned (and number of valid results)
+ * @status: one of SCAN_COMP_STATUS_*
+ * @bt_status: BT on/off status
+ * @last_channel: last channel that was scanned
+ * @tsf_low: TSF timer (lower half) in usecs
+ * @tsf_high: TSF timer (higher half) in usecs
+ * @results: all scan results, only "scanned_channels" of them are valid
+ */
+struct iwl_scan_complete_notif {
+	u8 scanned_channels;
+	u8 status;
+	u8 bt_status;
+	u8 last_channel;
+	__le32 tsf_low;
+	__le32 tsf_high;
+	struct iwl_scan_results_notif results[MAX_NUM_SCAN_CHANNELS];
+} __packed; /* SCAN_COMPLETE_NTF_API_S_VER_2 */
+
+/* scan offload */
+#define IWL_MAX_SCAN_CHANNELS		40
+#define IWL_SCAN_MAX_BLACKLIST_LEN	64
+#define IWL_SCAN_MAX_PROFILES		11
+#define SCAN_OFFLOAD_PROBE_REQ_SIZE	512
+
+/* Default watchdog (in MS) for scheduled scan iteration */
+#define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000)
+
+#define IWL_GOOD_CRC_TH_DEFAULT cpu_to_le16(1)
+#define CAN_ABORT_STATUS 1
+
+#define IWL_FULL_SCAN_MULTIPLIER 5
+#define IWL_FAST_SCHED_SCAN_ITERATIONS 3
+
+/**
+ * struct iwl_scan_offload_cmd - SCAN_REQUEST_FIXED_PART_API_S_VER_6
+ * @scan_flags:		see enum iwl_scan_flags
+ * @channel_count:	channels in channel list
+ * @quiet_time:		dwell time, in milisiconds, on quiet channel
+ * @quiet_plcp_th:	quiet channel num of packets threshold
+ * @good_CRC_th:	passive to active promotion threshold
+ * @rx_chain:		RXON rx chain.
+ * @max_out_time:	max uSec to be out of assoceated channel
+ * @suspend_time:	pause scan this long when returning to service channel
+ * @flags:		RXON flags
+ * @filter_flags:	RXONfilter
+ * @tx_cmd:		tx command for active scan; for 2GHz and for 5GHz.
+ * @direct_scan:	list of SSIDs for directed active scan
+ * @scan_type:		see enum iwl_scan_type.
+ * @rep_count:		repetition count for each scheduled scan iteration.
+ */
+struct iwl_scan_offload_cmd {
+	__le16 len;
+	u8 scan_flags;
+	u8 channel_count;
+	__le16 quiet_time;
+	__le16 quiet_plcp_th;
+	__le16 good_CRC_th;
+	__le16 rx_chain;
+	__le32 max_out_time;
+	__le32 suspend_time;
+	/* RX_ON_FLAGS_API_S_VER_1 */
+	__le32 flags;
+	__le32 filter_flags;
+	struct iwl_tx_cmd tx_cmd[2];
+	/* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
+	struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+	__le32 scan_type;
+	__le32 rep_count;
+} __packed;
+
+enum iwl_scan_offload_channel_flags {
+	IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE		= BIT(0),
+	IWL_SCAN_OFFLOAD_CHANNEL_NARROW		= BIT(22),
+	IWL_SCAN_OFFLOAD_CHANNEL_FULL		= BIT(24),
+	IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL	= BIT(25),
+};
+
+/**
+ * iwl_scan_channel_cfg - SCAN_CHANNEL_CFG_S
+ * @type:		bitmap - see enum iwl_scan_offload_channel_flags.
+ *			0:	passive (0) or active (1) scan.
+ *			1-20:	directed scan to i'th ssid.
+ *			22:	channel width configuation - 1 for narrow.
+ *			24:	full scan.
+ *			25:	partial scan.
+ * @channel_number:	channel number 1-13 etc.
+ * @iter_count:		repetition count for the channel.
+ * @iter_interval:	interval between two innteration on one channel.
+ * @dwell_time:	entry 0 - active scan, entry 1 - passive scan.
+ */
+struct iwl_scan_channel_cfg {
+	__le32 type[IWL_MAX_SCAN_CHANNELS];
+	__le16 channel_number[IWL_MAX_SCAN_CHANNELS];
+	__le16 iter_count[IWL_MAX_SCAN_CHANNELS];
+	__le32 iter_interval[IWL_MAX_SCAN_CHANNELS];
+	u8 dwell_time[IWL_MAX_SCAN_CHANNELS][2];
+} __packed;
+
+/**
+ * iwl_scan_offload_cfg - SCAN_OFFLOAD_CONFIG_API_S
+ * @scan_cmd:		scan command fixed part
+ * @channel_cfg:	scan channel configuration
+ * @data:		probe request frames (one per band)
+ */
+struct iwl_scan_offload_cfg {
+	struct iwl_scan_offload_cmd scan_cmd;
+	struct iwl_scan_channel_cfg channel_cfg;
+	u8 data[0];
+} __packed;
+
+/**
+ * iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
+ * @ssid:		MAC address to filter out
+ * @reported_rssi:	AP rssi reported to the host
+ */
+struct iwl_scan_offload_blacklist {
+	u8 ssid[ETH_ALEN];
+	u8 reported_rssi;
+	u8 reserved;
+} __packed;
+
+enum iwl_scan_offload_network_type {
+	IWL_NETWORK_TYPE_BSS	= 1,
+	IWL_NETWORK_TYPE_IBSS	= 2,
+	IWL_NETWORK_TYPE_ANY	= 3,
+};
+
+enum iwl_scan_offload_band_selection {
+	IWL_SCAN_OFFLOAD_SELECT_2_4	= 0x4,
+	IWL_SCAN_OFFLOAD_SELECT_5_2	= 0x8,
+	IWL_SCAN_OFFLOAD_SELECT_ANY	= 0xc,
+};
+
+/**
+ * iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
+ * @ssid_index:		index to ssid list in fixed part
+ * @unicast_cipher:	encryption olgorithm to match - bitmap
+ * @aut_alg:		authentication olgorithm to match - bitmap
+ * @network_type:	enum iwl_scan_offload_network_type
+ * @band_selection:	enum iwl_scan_offload_band_selection
+ */
+struct iwl_scan_offload_profile {
+	u8 ssid_index;
+	u8 unicast_cipher;
+	u8 auth_alg;
+	u8 network_type;
+	u8 band_selection;
+	u8 reserved[3];
+} __packed;
+
+/**
+ * iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1
+ * @blaclist:		AP list to filter off from scan results
+ * @profiles:		profiles to search for match
+ * @blacklist_len:	length of blacklist
+ * @num_profiles:	num of profiles in the list
+ */
+struct iwl_scan_offload_profile_cfg {
+	struct iwl_scan_offload_blacklist blacklist[IWL_SCAN_MAX_BLACKLIST_LEN];
+	struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
+	u8 blacklist_len;
+	u8 num_profiles;
+	u8 reserved[2];
+} __packed;
+
+/**
+ * iwl_scan_offload_schedule - schedule of scan offload
+ * @delay:		delay between iterations, in seconds.
+ * @iterations:		num of scan iterations
+ * @full_scan_mul:	number of partial scans before each full scan
+ */
+struct iwl_scan_offload_schedule {
+	u16 delay;
+	u8 iterations;
+	u8 full_scan_mul;
+} __packed;
+
+/*
+ * iwl_scan_offload_flags
+ *
+ * IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID: filter mode - upload every beacon or match
+ *	ssid list.
+ * IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL: add cached channels to partial scan.
+ * IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN: use energy based scan before partial scan
+ *	on A band.
+ */
+enum iwl_scan_offload_flags {
+	IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID	= BIT(0),
+	IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL	= BIT(2),
+	IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN	= BIT(3),
+};
+
+/**
+ * iwl_scan_offload_req - scan offload request command
+ * @flags:		bitmap - enum iwl_scan_offload_flags.
+ * @watchdog:		maximum scan duration in TU.
+ * @delay:		delay in seconds before first iteration.
+ * @schedule_line:	scan offload schedule, for fast and regular scan.
+ */
+struct iwl_scan_offload_req {
+	__le16 flags;
+	__le16 watchdog;
+	__le16 delay;
+	__le16 reserved;
+	struct iwl_scan_offload_schedule schedule_line[2];
+} __packed;
+
+enum iwl_scan_offload_compleate_status {
+	IWL_SCAN_OFFLOAD_COMPLETED	= 1,
+	IWL_SCAN_OFFLOAD_ABORTED	= 2,
+};
+
+/**
+ * iwl_scan_offload_complete - SCAN_OFFLOAD_COMPLETE_NTF_API_S_VER_1
+ * @last_schedule_line:		last schedule line executed (fast or regular)
+ * @last_schedule_iteration:	last scan iteration executed before scan abort
+ * @status:			enum iwl_scan_offload_compleate_status
+ */
+struct iwl_scan_offload_complete {
+	u8 last_schedule_line;
+	u8 last_schedule_iteration;
+	u8 status;
+	u8 reserved;
+} __packed;
+
+#endif

drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h

@@ -0,0 +1,380 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __fw_api_sta_h__
+#define __fw_api_sta_h__
+
+/**
+ * enum iwl_sta_flags - flags for the ADD_STA host command
+ * @STA_FLG_REDUCED_TX_PWR_CTRL:
+ * @STA_FLG_REDUCED_TX_PWR_DATA:
+ * @STA_FLG_FLG_ANT_MSK: Antenna selection
+ * @STA_FLG_PS: set if STA is in Power Save
+ * @STA_FLG_INVALID: set if STA is invalid
+ * @STA_FLG_DLP_EN: Direct Link Protocol is enabled
+ * @STA_FLG_SET_ALL_KEYS: the current key applies to all key IDs
+ * @STA_FLG_DRAIN_FLOW: drain flow
+ * @STA_FLG_PAN: STA is for PAN interface
+ * @STA_FLG_CLASS_AUTH:
+ * @STA_FLG_CLASS_ASSOC:
+ * @STA_FLG_CLASS_MIMO_PROT:
+ * @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU
+ * @STA_FLG_AGG_MPDU_DENS_MSK: maximal MPDU density for Tx aggregation
+ * @STA_FLG_FAT_EN_MSK: support for channel width (for Tx). This flag is
+ *	initialised by driver and can be updated by fw upon reception of
+ *	action frames that can change the channel width. When cleared the fw
+ *	will send all the frames in 20MHz even when FAT channel is requested.
+ * @STA_FLG_MIMO_EN_MSK: support for MIMO. This flag is initialised by the
+ *	driver and can be updated by fw upon reception of action frames.
+ * @STA_FLG_MFP_EN: Management Frame Protection
+ */
+enum iwl_sta_flags {
+	STA_FLG_REDUCED_TX_PWR_CTRL	= BIT(3),
+	STA_FLG_REDUCED_TX_PWR_DATA	= BIT(6),
+
+	STA_FLG_FLG_ANT_A		= (1 << 4),
+	STA_FLG_FLG_ANT_B		= (2 << 4),
+	STA_FLG_FLG_ANT_MSK		= (STA_FLG_FLG_ANT_A |
+					   STA_FLG_FLG_ANT_B),
+
+	STA_FLG_PS			= BIT(8),
+	STA_FLG_INVALID			= BIT(9),
+	STA_FLG_DLP_EN			= BIT(10),
+	STA_FLG_SET_ALL_KEYS		= BIT(11),
+	STA_FLG_DRAIN_FLOW		= BIT(12),
+	STA_FLG_PAN			= BIT(13),
+	STA_FLG_CLASS_AUTH		= BIT(14),
+	STA_FLG_CLASS_ASSOC		= BIT(15),
+	STA_FLG_RTS_MIMO_PROT		= BIT(17),
+
+	STA_FLG_MAX_AGG_SIZE_SHIFT	= 19,
+	STA_FLG_MAX_AGG_SIZE_8K		= (0 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+	STA_FLG_MAX_AGG_SIZE_16K	= (1 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+	STA_FLG_MAX_AGG_SIZE_32K	= (2 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+	STA_FLG_MAX_AGG_SIZE_64K	= (3 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+	STA_FLG_MAX_AGG_SIZE_128K	= (4 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+	STA_FLG_MAX_AGG_SIZE_256K	= (5 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+	STA_FLG_MAX_AGG_SIZE_512K	= (6 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+	STA_FLG_MAX_AGG_SIZE_1024K	= (7 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+	STA_FLG_MAX_AGG_SIZE_MSK	= (7 << STA_FLG_MAX_AGG_SIZE_SHIFT),
+
+	STA_FLG_AGG_MPDU_DENS_SHIFT	= 23,
+	STA_FLG_AGG_MPDU_DENS_2US	= (4 << STA_FLG_AGG_MPDU_DENS_SHIFT),
+	STA_FLG_AGG_MPDU_DENS_4US	= (5 << STA_FLG_AGG_MPDU_DENS_SHIFT),
+	STA_FLG_AGG_MPDU_DENS_8US	= (6 << STA_FLG_AGG_MPDU_DENS_SHIFT),
+	STA_FLG_AGG_MPDU_DENS_16US	= (7 << STA_FLG_AGG_MPDU_DENS_SHIFT),
+	STA_FLG_AGG_MPDU_DENS_MSK	= (7 << STA_FLG_AGG_MPDU_DENS_SHIFT),
+
+	STA_FLG_FAT_EN_20MHZ		= (0 << 26),
+	STA_FLG_FAT_EN_40MHZ		= (1 << 26),
+	STA_FLG_FAT_EN_80MHZ		= (2 << 26),
+	STA_FLG_FAT_EN_160MHZ		= (3 << 26),
+	STA_FLG_FAT_EN_MSK		= (3 << 26),
+
+	STA_FLG_MIMO_EN_SISO		= (0 << 28),
+	STA_FLG_MIMO_EN_MIMO2		= (1 << 28),
+	STA_FLG_MIMO_EN_MIMO3		= (2 << 28),
+	STA_FLG_MIMO_EN_MSK		= (3 << 28),
+};
+
+/**
+ * enum iwl_sta_key_flag - key flags for the ADD_STA host command
+ * @STA_KEY_FLG_EN_MSK: mask for encryption algorithm
+ * @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from
+ *	station info array (1 - n 1X mode)
+ * @STA_KEY_FLG_KEYID_MSK: the index of the key
+ * @STA_KEY_NOT_VALID: key is invalid
+ * @STA_KEY_FLG_WEP_13BYTES: set for 13 bytes WEP key
+ * @STA_KEY_MULTICAST: set for multical key
+ * @STA_KEY_MFP: key is used for Management Frame Protection
+ */
+enum iwl_sta_key_flag {
+	STA_KEY_FLG_NO_ENC		= (0 << 0),
+	STA_KEY_FLG_WEP			= (1 << 0),
+	STA_KEY_FLG_CCM			= (2 << 0),
+	STA_KEY_FLG_TKIP		= (3 << 0),
+	STA_KEY_FLG_CMAC		= (6 << 0),
+	STA_KEY_FLG_ENC_UNKNOWN		= (7 << 0),
+	STA_KEY_FLG_EN_MSK		= (7 << 0),
+
+	STA_KEY_FLG_WEP_KEY_MAP		= BIT(3),
+	STA_KEY_FLG_KEYID_POS		 = 8,
+	STA_KEY_FLG_KEYID_MSK		= (3 << STA_KEY_FLG_KEYID_POS),
+	STA_KEY_NOT_VALID		= BIT(11),
+	STA_KEY_FLG_WEP_13BYTES		= BIT(12),
+	STA_KEY_MULTICAST		= BIT(14),
+	STA_KEY_MFP			= BIT(15),
+};
+
+/**
+ * enum iwl_sta_modify_flag - indicate to the fw what flag are being changed
+ * @STA_MODIFY_KEY: this command modifies %key
+ * @STA_MODIFY_TID_DISABLE_TX: this command modifies %tid_disable_tx
+ * @STA_MODIFY_TX_RATE: unused
+ * @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid
+ * @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid
+ * @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count
+ * @STA_MODIFY_PROT_TH:
+ * @STA_MODIFY_QUEUES: modify the queues used by this station
+ */
+enum iwl_sta_modify_flag {
+	STA_MODIFY_KEY				= BIT(0),
+	STA_MODIFY_TID_DISABLE_TX		= BIT(1),
+	STA_MODIFY_TX_RATE			= BIT(2),
+	STA_MODIFY_ADD_BA_TID			= BIT(3),
+	STA_MODIFY_REMOVE_BA_TID		= BIT(4),
+	STA_MODIFY_SLEEPING_STA_TX_COUNT	= BIT(5),
+	STA_MODIFY_PROT_TH			= BIT(6),
+	STA_MODIFY_QUEUES			= BIT(7),
+};
+
+#define STA_MODE_MODIFY	1
+
+/**
+ * enum iwl_sta_sleep_flag - type of sleep of the station
+ * @STA_SLEEP_STATE_AWAKE:
+ * @STA_SLEEP_STATE_PS_POLL:
+ * @STA_SLEEP_STATE_UAPSD:
+ */
+enum iwl_sta_sleep_flag {
+	STA_SLEEP_STATE_AWAKE	= 0,
+	STA_SLEEP_STATE_PS_POLL	= BIT(0),
+	STA_SLEEP_STATE_UAPSD	= BIT(1),
+};
+
+/* STA ID and color bits definitions */
+#define STA_ID_SEED		(0x0f)
+#define STA_ID_POS		(0)
+#define STA_ID_MSK		(STA_ID_SEED << STA_ID_POS)
+
+#define STA_COLOR_SEED		(0x7)
+#define STA_COLOR_POS		(4)
+#define STA_COLOR_MSK		(STA_COLOR_SEED << STA_COLOR_POS)
+
+#define STA_ID_N_COLOR_GET_COLOR(id_n_color) \
+	(((id_n_color) & STA_COLOR_MSK) >> STA_COLOR_POS)
+#define STA_ID_N_COLOR_GET_ID(id_n_color)    \
+	(((id_n_color) & STA_ID_MSK) >> STA_ID_POS)
+
+#define STA_KEY_MAX_NUM (16)
+#define STA_KEY_IDX_INVALID (0xff)
+#define STA_KEY_MAX_DATA_KEY_NUM (4)
+#define IWL_MAX_GLOBAL_KEYS (4)
+#define STA_KEY_LEN_WEP40 (5)
+#define STA_KEY_LEN_WEP104 (13)
+
+/**
+ * struct iwl_mvm_keyinfo - key information
+ * @key_flags: type %iwl_sta_key_flag
+ * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
+ * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
+ * @key_offset: key offset in the fw's key table
+ * @key: 16-byte unicast decryption key
+ * @tx_secur_seq_cnt: initial RSC / PN needed for replay check
+ * @hw_tkip_mic_rx_key: byte: MIC Rx Key - used for TKIP only
+ * @hw_tkip_mic_tx_key: byte: MIC Tx Key - used for TKIP only
+ */
+struct iwl_mvm_keyinfo {
+	__le16 key_flags;
+	u8 tkip_rx_tsc_byte2;
+	u8 reserved1;
+	__le16 tkip_rx_ttak[5];
+	u8 key_offset;
+	u8 reserved2;
+	u8 key[16];
+	__le64 tx_secur_seq_cnt;
+	__le64 hw_tkip_mic_rx_key;
+	__le64 hw_tkip_mic_tx_key;
+} __packed;
+
+/**
+ * struct iwl_mvm_add_sta_cmd - Add / modify a station in the fw's station table
+ * ( REPLY_ADD_STA = 0x18 )
+ * @add_modify: 1: modify existing, 0: add new station
+ * @unicast_tx_key_id: unicast tx key id. Relevant only when unicast key sent
+ * @multicast_tx_key_id: multicast tx key id. Relevant only when multicast key
+ *	sent
+ * @mac_id_n_color: the Mac context this station belongs to
+ * @addr[ETH_ALEN]: station's MAC address
+ * @sta_id: index of station in uCode's station table
+ * @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave
+ *	alone. 1 - modify, 0 - don't change.
+ * @key: look at %iwl_mvm_keyinfo
+ * @station_flags: look at %iwl_sta_flags
+ * @station_flags_msk: what of %station_flags have changed
+ * @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
+ *	AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
+ * @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
+ *	Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
+ *	add_immediate_ba_ssn.
+ * @remove_immediate_ba_tid: tid for which to remove block-ack support (Rx)
+ *	Set %STA_MODIFY_REMOVE_BA_TID to use this field
+ * @add_immediate_ba_ssn: ssn for the Rx block-ack session. Used together with
+ *	add_immediate_ba_tid.
+ * @sleep_tx_count: number of packets to transmit to station even though it is
+ *	asleep. Used to synchronise PS-poll and u-APSD responses while ucode
+ *	keeps track of STA sleep state.
+ * @sleep_state_flags: Look at %iwl_sta_sleep_flag.
+ * @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
+ *	mac-addr.
+ * @beamform_flags: beam forming controls
+ * @tfd_queue_msk: tfd queues used by this station
+ *
+ * The device contains an internal table of per-station information, with info
+ * on security keys, aggregation parameters, and Tx rates for initial Tx
+ * attempt and any retries (set by REPLY_TX_LINK_QUALITY_CMD).
+ *
+ * ADD_STA sets up the table entry for one station, either creating a new
+ * entry, or modifying a pre-existing one.
+ */
+struct iwl_mvm_add_sta_cmd {
+	u8 add_modify;
+	u8 unicast_tx_key_id;
+	u8 multicast_tx_key_id;
+	u8 reserved1;
+	__le32 mac_id_n_color;
+	u8 addr[ETH_ALEN];
+	__le16 reserved2;
+	u8 sta_id;
+	u8 modify_mask;
+	__le16 reserved3;
+	struct iwl_mvm_keyinfo key;
+	__le32 station_flags;
+	__le32 station_flags_msk;
+	__le16 tid_disable_tx;
+	__le16 reserved4;
+	u8 add_immediate_ba_tid;
+	u8 remove_immediate_ba_tid;
+	__le16 add_immediate_ba_ssn;
+	__le16 sleep_tx_count;
+	__le16 sleep_state_flags;
+	__le16 assoc_id;
+	__le16 beamform_flags;
+	__le32 tfd_queue_msk;
+} __packed; /* ADD_STA_CMD_API_S_VER_5 */
+
+/**
+ * enum iwl_mvm_add_sta_rsp_status - status in the response to ADD_STA command
+ * @ADD_STA_SUCCESS: operation was executed successfully
+ * @ADD_STA_STATIONS_OVERLOAD: no room left in the fw's station table
+ * @ADD_STA_IMMEDIATE_BA_FAILURE: can't add Rx block ack session
+ * @ADD_STA_MODIFY_NON_EXISTING_STA: driver requested to modify a station that
+ *	doesn't exist.
+ */
+enum iwl_mvm_add_sta_rsp_status {
+	ADD_STA_SUCCESS			= 0x1,
+	ADD_STA_STATIONS_OVERLOAD	= 0x2,
+	ADD_STA_IMMEDIATE_BA_FAILURE	= 0x4,
+	ADD_STA_MODIFY_NON_EXISTING_STA	= 0x8,
+};
+
+/**
+ * struct iwl_mvm_rm_sta_cmd - Add / modify a station in the fw's station table
+ * ( REMOVE_STA = 0x19 )
+ * @sta_id: the station id of the station to be removed
+ */
+struct iwl_mvm_rm_sta_cmd {
+	u8 sta_id;
+	u8 reserved[3];
+} __packed; /* REMOVE_STA_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_mvm_mgmt_mcast_key_cmd
+ * ( MGMT_MCAST_KEY = 0x1f )
+ * @ctrl_flags: %iwl_sta_key_flag
+ * @IGTK:
+ * @K1: IGTK master key
+ * @K2: IGTK sub key
+ * @sta_id: station ID that support IGTK
+ * @key_id:
+ * @receive_seq_cnt: initial RSC/PN needed for replay check
+ */
+struct iwl_mvm_mgmt_mcast_key_cmd {
+	__le32 ctrl_flags;
+	u8 IGTK[16];
+	u8 K1[16];
+	u8 K2[16];
+	__le32 key_id;
+	__le32 sta_id;
+	__le64 receive_seq_cnt;
+} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */
+
+struct iwl_mvm_wep_key {
+	u8 key_index;
+	u8 key_offset;
+	__le16 reserved1;
+	u8 key_size;
+	u8 reserved2[3];
+	u8 key[16];
+} __packed;
+
+struct iwl_mvm_wep_key_cmd {
+	__le32 mac_id_n_color;
+	u8 num_keys;
+	u8 decryption_type;
+	u8 flags;
+	u8 reserved;
+	struct iwl_mvm_wep_key wep_key[0];
+} __packed; /* SEC_CURR_WEP_KEY_CMD_API_S_VER_2 */
+
+
+#endif /* __fw_api_sta_h__ */

drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h

@@ -0,0 +1,580 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __fw_api_tx_h__
+#define __fw_api_tx_h__
+
+/**
+ * enum iwl_tx_flags - bitmasks for tx_flags in TX command
+ * @TX_CMD_FLG_PROT_REQUIRE: use RTS or CTS-to-self to protect the frame
+ * @TX_CMD_FLG_ACK: expect ACK from receiving station
+ * @TX_CMD_FLG_STA_RATE: use RS table with initial index from the TX command.
+ *	Otherwise, use rate_n_flags from the TX command
+ * @TX_CMD_FLG_BA: this frame is a block ack
+ * @TX_CMD_FLG_BAR: this frame is a BA request, immediate BAR is expected
+ *	Must set TX_CMD_FLG_ACK with this flag.
+ * @TX_CMD_FLG_TXOP_PROT: protect frame with full TXOP protection
+ * @TX_CMD_FLG_VHT_NDPA: mark frame is NDPA for VHT beamformer sequence
+ * @TX_CMD_FLG_HT_NDPA: mark frame is NDPA for HT beamformer sequence
+ * @TX_CMD_FLG_CSI_FDBK2HOST: mark to send feedback to host (only if good CRC)
+ * @TX_CMD_FLG_BT_DIS: disable BT priority for this frame
+ * @TX_CMD_FLG_SEQ_CTL: set if FW should override the sequence control.
+ *	Should be set for mgmt, non-QOS data, mcast, bcast and in scan command
+ * @TX_CMD_FLG_MORE_FRAG: this frame is non-last MPDU
+ * @TX_CMD_FLG_NEXT_FRAME: this frame includes information of the next frame
+ * @TX_CMD_FLG_TSF: FW should calculate and insert TSF in the frame
+ *	Should be set for beacons and probe responses
+ * @TX_CMD_FLG_CALIB: activate PA TX power calibrations
+ * @TX_CMD_FLG_KEEP_SEQ_CTL: if seq_ctl is set, don't increase inner seq count
+ * @TX_CMD_FLG_AGG_START: allow this frame to start aggregation
+ * @TX_CMD_FLG_MH_PAD: driver inserted 2 byte padding after MAC header.
+ *	Should be set for 26/30 length MAC headers
+ * @TX_CMD_FLG_RESP_TO_DRV: zero this if the response should go only to FW
+ * @TX_CMD_FLG_CCMP_AGG: this frame uses CCMP for aggregation acceleration
+ * @TX_CMD_FLG_TKIP_MIC_DONE: FW already performed TKIP MIC calculation
+ * @TX_CMD_FLG_CTS_ONLY: send CTS only, no data after that
+ * @TX_CMD_FLG_DUR: disable duration overwriting used in PS-Poll Assoc-id
+ * @TX_CMD_FLG_FW_DROP: FW should mark frame to be dropped
+ * @TX_CMD_FLG_EXEC_PAPD: execute PAPD
+ * @TX_CMD_FLG_PAPD_TYPE: 0 for reference power, 1 for nominal power
+ * @TX_CMD_FLG_HCCA_CHUNK: mark start of TSPEC chunk
+ */
+enum iwl_tx_flags {
+	TX_CMD_FLG_PROT_REQUIRE		= BIT(0),
+	TX_CMD_FLG_ACK			= BIT(3),
+	TX_CMD_FLG_STA_RATE		= BIT(4),
+	TX_CMD_FLG_BA			= BIT(5),
+	TX_CMD_FLG_BAR			= BIT(6),
+	TX_CMD_FLG_TXOP_PROT		= BIT(7),
+	TX_CMD_FLG_VHT_NDPA		= BIT(8),
+	TX_CMD_FLG_HT_NDPA		= BIT(9),
+	TX_CMD_FLG_CSI_FDBK2HOST	= BIT(10),
+	TX_CMD_FLG_BT_DIS		= BIT(12),
+	TX_CMD_FLG_SEQ_CTL		= BIT(13),
+	TX_CMD_FLG_MORE_FRAG		= BIT(14),
+	TX_CMD_FLG_NEXT_FRAME		= BIT(15),
+	TX_CMD_FLG_TSF			= BIT(16),
+	TX_CMD_FLG_CALIB		= BIT(17),
+	TX_CMD_FLG_KEEP_SEQ_CTL		= BIT(18),
+	TX_CMD_FLG_AGG_START		= BIT(19),
+	TX_CMD_FLG_MH_PAD		= BIT(20),
+	TX_CMD_FLG_RESP_TO_DRV		= BIT(21),
+	TX_CMD_FLG_CCMP_AGG		= BIT(22),
+	TX_CMD_FLG_TKIP_MIC_DONE	= BIT(23),
+	TX_CMD_FLG_CTS_ONLY		= BIT(24),
+	TX_CMD_FLG_DUR			= BIT(25),
+	TX_CMD_FLG_FW_DROP		= BIT(26),
+	TX_CMD_FLG_EXEC_PAPD		= BIT(27),
+	TX_CMD_FLG_PAPD_TYPE		= BIT(28),
+	TX_CMD_FLG_HCCA_CHUNK		= BIT(31)
+}; /* TX_FLAGS_BITS_API_S_VER_1 */
+
+/*
+ * TX command security control
+ */
+#define TX_CMD_SEC_WEP			0x01
+#define TX_CMD_SEC_CCM			0x02
+#define TX_CMD_SEC_TKIP			0x03
+#define TX_CMD_SEC_WEP_KEY_IDX_POS	6
+#define TX_CMD_SEC_WEP_KEY_IDX_MSK	0xc0
+#define TX_CMD_SEC_KEY128		0x08
+
+/* TODO: how does these values are OK with only 16 bit variable??? */
+/*
+ * TX command next frame info
+ *
+ * bits 0:2 - security control (TX_CMD_SEC_*)
+ * bit 3 - immediate ACK required
+ * bit 4 - rate is taken from STA table
+ * bit 5 - frame belongs to BA stream
+ * bit 6 - immediate BA response expected
+ * bit 7 - unused
+ * bits 8:15 - Station ID
+ * bits 16:31 - rate
+ */
+#define TX_CMD_NEXT_FRAME_ACK_MSK		(0x8)
+#define TX_CMD_NEXT_FRAME_STA_RATE_MSK		(0x10)
+#define TX_CMD_NEXT_FRAME_BA_MSK		(0x20)
+#define TX_CMD_NEXT_FRAME_IMM_BA_RSP_MSK	(0x40)
+#define TX_CMD_NEXT_FRAME_FLAGS_MSK		(0xf8)
+#define TX_CMD_NEXT_FRAME_STA_ID_MSK		(0xff00)
+#define TX_CMD_NEXT_FRAME_STA_ID_POS		(8)
+#define TX_CMD_NEXT_FRAME_RATE_MSK		(0xffff0000)
+#define TX_CMD_NEXT_FRAME_RATE_POS		(16)
+
+/*
+ * TX command Frame life time in us - to be written in pm_frame_timeout
+ */
+#define TX_CMD_LIFE_TIME_INFINITE	0xFFFFFFFF
+#define TX_CMD_LIFE_TIME_DEFAULT	2000000 /* 2000 ms*/
+#define TX_CMD_LIFE_TIME_PROBE_RESP	40000 /* 40 ms */
+#define TX_CMD_LIFE_TIME_EXPIRED_FRAME	0
+
+/*
+ * TID for non QoS frames - to be written in tid_tspec
+ */
+#define IWL_TID_NON_QOS	IWL_MAX_TID_COUNT
+
+/*
+ * Limits on the retransmissions - to be written in {data,rts}_retry_limit
+ */
+#define IWL_DEFAULT_TX_RETRY			15
+#define IWL_MGMT_DFAULT_RETRY_LIMIT		3
+#define IWL_RTS_DFAULT_RETRY_LIMIT		60
+#define IWL_BAR_DFAULT_RETRY_LIMIT		60
+#define IWL_LOW_RETRY_LIMIT			7
+
+/* TODO: complete documentation for try_cnt and btkill_cnt */
+/**
+ * struct iwl_tx_cmd - TX command struct to FW
+ * ( TX_CMD = 0x1c )
+ * @len: in bytes of the payload, see below for details
+ * @next_frame_len: same as len, but for next frame (0 if not applicable)
+ *	Used for fragmentation and bursting, but not in 11n aggregation.
+ * @tx_flags: combination of TX_CMD_FLG_*
+ * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
+ *	cleared. Combination of RATE_MCS_*
+ * @sta_id: index of destination station in FW station table
+ * @sec_ctl: security control, TX_CMD_SEC_*
+ * @initial_rate_index: index into the the rate table for initial TX attempt.
+ *	Applied if TX_CMD_FLG_STA_RATE_MSK is set, normally 0 for data frames.
+ * @key: security key
+ * @next_frame_flags: TX_CMD_SEC_* and TX_CMD_NEXT_FRAME_*
+ * @life_time: frame life time (usecs??)
+ * @dram_lsb_ptr: Physical address of scratch area in the command (try_cnt +
+ *	btkill_cnd + reserved), first 32 bits. "0" disables usage.
+ * @dram_msb_ptr: upper bits of the scratch physical address
+ * @rts_retry_limit: max attempts for RTS
+ * @data_retry_limit: max attempts to send the data packet
+ * @tid_spec: TID/tspec
+ * @pm_frame_timeout: PM TX frame timeout
+ * @driver_txop: duration od EDCA TXOP, in 32-usec units. Set this if not
+ *	specified by HCCA protocol
+ *
+ * The byte count (both len and next_frame_len) includes MAC header
+ * (24/26/30/32 bytes)
+ * + 2 bytes pad if 26/30 header size
+ * + 8 byte IV for CCM or TKIP (not used for WEP)
+ * + Data payload
+ * + 8-byte MIC (not used for CCM/WEP)
+ * It does not include post-MAC padding, i.e.,
+ * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.
+ * Range of len: 14-2342 bytes.
+ *
+ * After the struct fields the MAC header is placed, plus any padding,
+ * and then the actial payload.
+ */
+struct iwl_tx_cmd {
+	__le16 len;
+	__le16 next_frame_len;
+	__le32 tx_flags;
+	/* DRAM_SCRATCH_API_U_VER_1 */
+	u8 try_cnt;
+	u8 btkill_cnt;
+	__le16 reserved;
+	__le32 rate_n_flags;
+	u8 sta_id;
+	u8 sec_ctl;
+	u8 initial_rate_index;
+	u8 reserved2;
+	u8 key[16];
+	__le16 next_frame_flags;
+	__le16 reserved3;
+	__le32 life_time;
+	__le32 dram_lsb_ptr;
+	u8 dram_msb_ptr;
+	u8 rts_retry_limit;
+	u8 data_retry_limit;
+	u8 tid_tspec;
+	__le16 pm_frame_timeout;
+	__le16 driver_txop;
+	u8 payload[0];
+	struct ieee80211_hdr hdr[0];
+} __packed; /* TX_CMD_API_S_VER_3 */
+
+/*
+ * TX response related data
+ */
+
+/*
+ * enum iwl_tx_status - status that is returned by the fw after attempts to Tx
+ * @TX_STATUS_SUCCESS:
+ * @TX_STATUS_DIRECT_DONE:
+ * @TX_STATUS_POSTPONE_DELAY:
+ * @TX_STATUS_POSTPONE_FEW_BYTES:
+ * @TX_STATUS_POSTPONE_BT_PRIO:
+ * @TX_STATUS_POSTPONE_QUIET_PERIOD:
+ * @TX_STATUS_POSTPONE_CALC_TTAK:
+ * @TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY:
+ * @TX_STATUS_FAIL_SHORT_LIMIT:
+ * @TX_STATUS_FAIL_LONG_LIMIT:
+ * @TX_STATUS_FAIL_UNDERRUN:
+ * @TX_STATUS_FAIL_DRAIN_FLOW:
+ * @TX_STATUS_FAIL_RFKILL_FLUSH:
+ * @TX_STATUS_FAIL_LIFE_EXPIRE:
+ * @TX_STATUS_FAIL_DEST_PS:
+ * @TX_STATUS_FAIL_HOST_ABORTED:
+ * @TX_STATUS_FAIL_BT_RETRY:
+ * @TX_STATUS_FAIL_STA_INVALID:
+ * @TX_TATUS_FAIL_FRAG_DROPPED:
+ * @TX_STATUS_FAIL_TID_DISABLE:
+ * @TX_STATUS_FAIL_FIFO_FLUSHED:
+ * @TX_STATUS_FAIL_SMALL_CF_POLL:
+ * @TX_STATUS_FAIL_FW_DROP:
+ * @TX_STATUS_FAIL_STA_COLOR_MISMATCH: mismatch between color of Tx cmd and
+ *	STA table
+ * @TX_FRAME_STATUS_INTERNAL_ABORT:
+ * @TX_MODE_MSK:
+ * @TX_MODE_NO_BURST:
+ * @TX_MODE_IN_BURST_SEQ:
+ * @TX_MODE_FIRST_IN_BURST:
+ * @TX_QUEUE_NUM_MSK:
+ *
+ * Valid only if frame_count =1
+ * TODO: complete documentation
+ */
+enum iwl_tx_status {
+	TX_STATUS_MSK = 0x000000ff,
+	TX_STATUS_SUCCESS = 0x01,
+	TX_STATUS_DIRECT_DONE = 0x02,
+	/* postpone TX */
+	TX_STATUS_POSTPONE_DELAY = 0x40,
+	TX_STATUS_POSTPONE_FEW_BYTES = 0x41,
+	TX_STATUS_POSTPONE_BT_PRIO = 0x42,
+	TX_STATUS_POSTPONE_QUIET_PERIOD = 0x43,
+	TX_STATUS_POSTPONE_CALC_TTAK = 0x44,
+	/* abort TX */
+	TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY = 0x81,
+	TX_STATUS_FAIL_SHORT_LIMIT = 0x82,
+	TX_STATUS_FAIL_LONG_LIMIT = 0x83,
+	TX_STATUS_FAIL_UNDERRUN = 0x84,
+	TX_STATUS_FAIL_DRAIN_FLOW = 0x85,
+	TX_STATUS_FAIL_RFKILL_FLUSH = 0x86,
+	TX_STATUS_FAIL_LIFE_EXPIRE = 0x87,
+	TX_STATUS_FAIL_DEST_PS = 0x88,
+	TX_STATUS_FAIL_HOST_ABORTED = 0x89,
+	TX_STATUS_FAIL_BT_RETRY = 0x8a,
+	TX_STATUS_FAIL_STA_INVALID = 0x8b,
+	TX_STATUS_FAIL_FRAG_DROPPED = 0x8c,
+	TX_STATUS_FAIL_TID_DISABLE = 0x8d,
+	TX_STATUS_FAIL_FIFO_FLUSHED = 0x8e,
+	TX_STATUS_FAIL_SMALL_CF_POLL = 0x8f,
+	TX_STATUS_FAIL_FW_DROP = 0x90,
+	TX_STATUS_FAIL_STA_COLOR_MISMATCH = 0x91,
+	TX_STATUS_INTERNAL_ABORT = 0x92,
+	TX_MODE_MSK = 0x00000f00,
+	TX_MODE_NO_BURST = 0x00000000,
+	TX_MODE_IN_BURST_SEQ = 0x00000100,
+	TX_MODE_FIRST_IN_BURST = 0x00000200,
+	TX_QUEUE_NUM_MSK = 0x0001f000,
+	TX_NARROW_BW_MSK = 0x00060000,
+	TX_NARROW_BW_1DIV2 = 0x00020000,
+	TX_NARROW_BW_1DIV4 = 0x00040000,
+	TX_NARROW_BW_1DIV8 = 0x00060000,
+};
+
+/*
+ * enum iwl_tx_agg_status - TX aggregation status
+ * @AGG_TX_STATE_STATUS_MSK:
+ * @AGG_TX_STATE_TRANSMITTED:
+ * @AGG_TX_STATE_UNDERRUN:
+ * @AGG_TX_STATE_BT_PRIO:
+ * @AGG_TX_STATE_FEW_BYTES:
+ * @AGG_TX_STATE_ABORT:
+ * @AGG_TX_STATE_LAST_SENT_TTL:
+ * @AGG_TX_STATE_LAST_SENT_TRY_CNT:
+ * @AGG_TX_STATE_LAST_SENT_BT_KILL:
+ * @AGG_TX_STATE_SCD_QUERY:
+ * @AGG_TX_STATE_TEST_BAD_CRC32:
+ * @AGG_TX_STATE_RESPONSE:
+ * @AGG_TX_STATE_DUMP_TX:
+ * @AGG_TX_STATE_DELAY_TX:
+ * @AGG_TX_STATE_TRY_CNT_MSK: Retry count for 1st frame in aggregation (retries
+ *	occur if tx failed for this frame when it was a member of a previous
+ *	aggregation block). If rate scaling is used, retry count indicates the
+ *	rate table entry used for all frames in the new agg.
+ *@ AGG_TX_STATE_SEQ_NUM_MSK: Command ID and sequence number of Tx command for
+ *	this frame
+ *
+ * TODO: complete documentation
+ */
+enum iwl_tx_agg_status {
+	AGG_TX_STATE_STATUS_MSK = 0x00fff,
+	AGG_TX_STATE_TRANSMITTED = 0x000,
+	AGG_TX_STATE_UNDERRUN = 0x001,
+	AGG_TX_STATE_BT_PRIO = 0x002,
+	AGG_TX_STATE_FEW_BYTES = 0x004,
+	AGG_TX_STATE_ABORT = 0x008,
+	AGG_TX_STATE_LAST_SENT_TTL = 0x010,
+	AGG_TX_STATE_LAST_SENT_TRY_CNT = 0x020,
+	AGG_TX_STATE_LAST_SENT_BT_KILL = 0x040,
+	AGG_TX_STATE_SCD_QUERY = 0x080,
+	AGG_TX_STATE_TEST_BAD_CRC32 = 0x0100,
+	AGG_TX_STATE_RESPONSE = 0x1ff,
+	AGG_TX_STATE_DUMP_TX = 0x200,
+	AGG_TX_STATE_DELAY_TX = 0x400,
+	AGG_TX_STATE_TRY_CNT_POS = 12,
+	AGG_TX_STATE_TRY_CNT_MSK = 0xf << AGG_TX_STATE_TRY_CNT_POS,
+};
+
+#define AGG_TX_STATE_LAST_SENT_MSK  (AGG_TX_STATE_LAST_SENT_TTL| \
+				     AGG_TX_STATE_LAST_SENT_TRY_CNT| \
+				     AGG_TX_STATE_LAST_SENT_BT_KILL)
+
+/*
+ * The mask below describes a status where we are absolutely sure that the MPDU
+ * wasn't sent. For BA/Underrun we cannot be that sure. All we know that we've
+ * written the bytes to the TXE, but we know nothing about what the DSP did.
+ */
+#define AGG_TX_STAT_FRAME_NOT_SENT (AGG_TX_STATE_FEW_BYTES | \
+				    AGG_TX_STATE_ABORT | \
+				    AGG_TX_STATE_SCD_QUERY)
+
+/*
+ * REPLY_TX = 0x1c (response)
+ *
+ * This response may be in one of two slightly different formats, indicated
+ * by the frame_count field:
+ *
+ * 1)	No aggregation (frame_count == 1).  This reports Tx results for a single
+ *	frame. Multiple attempts, at various bit rates, may have been made for
+ *	this frame.
+ *
+ * 2)	Aggregation (frame_count > 1).  This reports Tx results for two or more
+ *	frames that used block-acknowledge.  All frames were transmitted at
+ *	same rate. Rate scaling may have been used if first frame in this new
+ *	agg block failed in previous agg block(s).
+ *
+ *	Note that, for aggregation, ACK (block-ack) status is not delivered
+ *	here; block-ack has not been received by the time the device records
+ *	this status.
+ *	This status relates to reasons the tx might have been blocked or aborted
+ *	within the device, rather than whether it was received successfully by
+ *	the destination station.
+ */
+
+/**
+ * struct agg_tx_status - per packet TX aggregation status
+ * @status: enum iwl_tx_agg_status
+ * @sequence: Sequence # for this frame's Tx cmd (not SSN!)
+ */
+struct agg_tx_status {
+	__le16 status;
+	__le16 sequence;
+} __packed;
+
+/*
+ * definitions for initial rate index field
+ * bits [3:0] initial rate index
+ * bits [6:4] rate table color, used for the initial rate
+ * bit-7 invalid rate indication
+ */
+#define TX_RES_INIT_RATE_INDEX_MSK 0x0f
+#define TX_RES_RATE_TABLE_COLOR_MSK 0x70
+#define TX_RES_INV_RATE_INDEX_MSK 0x80
+
+#define IWL_MVM_TX_RES_GET_TID(_ra_tid) ((_ra_tid) & 0x0f)
+#define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4)
+
+/**
+ * struct iwl_mvm_tx_resp - notifies that fw is TXing a packet
+ * ( REPLY_TX = 0x1c )
+ * @frame_count: 1 no aggregation, >1 aggregation
+ * @bt_kill_count: num of times blocked by bluetooth (unused for agg)
+ * @failure_rts: num of failures due to unsuccessful RTS
+ * @failure_frame: num failures due to no ACK (unused for agg)
+ * @initial_rate: for non-agg: rate of the successful Tx. For agg: rate of the
+ *	Tx of all the batch. RATE_MCS_*
+ * @wireless_media_time: for non-agg: RTS + CTS + frame tx attempts time + ACK.
+ *	for agg: RTS + CTS + aggregation tx time + block-ack time.
+ *	in usec.
+ * @pa_status: tx power info
+ * @pa_integ_res_a: tx power info
+ * @pa_integ_res_b: tx power info
+ * @pa_integ_res_c: tx power info
+ * @measurement_req_id: tx power info
+ * @tfd_info: TFD information set by the FH
+ * @seq_ctl: sequence control from the Tx cmd
+ * @byte_cnt: byte count from the Tx cmd
+ * @tlc_info: TLC rate info
+ * @ra_tid: bits [3:0] = ra, bits [7:4] = tid
+ * @frame_ctrl: frame control
+ * @status: for non-agg:  frame status TX_STATUS_*
+ *	for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields
+ *	follow this one, up to frame_count.
+ *
+ * After the array of statuses comes the SSN of the SCD. Look at
+ * %iwl_mvm_get_scd_ssn for more details.
+ */
+struct iwl_mvm_tx_resp {
+	u8 frame_count;
+	u8 bt_kill_count;
+	u8 failure_rts;
+	u8 failure_frame;
+	__le32 initial_rate;
+	__le16 wireless_media_time;
+
+	u8 pa_status;
+	u8 pa_integ_res_a[3];
+	u8 pa_integ_res_b[3];
+	u8 pa_integ_res_c[3];
+	__le16 measurement_req_id;
+	__le16 reserved;
+
+	__le32 tfd_info;
+	__le16 seq_ctl;
+	__le16 byte_cnt;
+	u8 tlc_info;
+	u8 ra_tid;
+	__le16 frame_ctrl;
+
+	struct agg_tx_status status;
+} __packed; /* TX_RSP_API_S_VER_3 */
+
+/**
+ * struct iwl_mvm_ba_notif - notifies about reception of BA
+ * ( BA_NOTIF = 0xc5 )
+ * @sta_addr_lo32: lower 32 bits of the MAC address
+ * @sta_addr_hi16: upper 16 bits of the MAC address
+ * @sta_id: Index of recipient (BA-sending) station in fw's station table
+ * @tid: tid of the session
+ * @seq_ctl:
+ * @bitmap: the bitmap of the BA notification as seen in the air
+ * @scd_flow: the tx queue this BA relates to
+ * @scd_ssn: the index of the last contiguously sent packet
+ * @txed: number of Txed frames in this batch
+ * @txed_2_done: number of Acked frames in this batch
+ */
+struct iwl_mvm_ba_notif {
+	__le32 sta_addr_lo32;
+	__le16 sta_addr_hi16;
+	__le16 reserved;
+
+	u8 sta_id;
+	u8 tid;
+	__le16 seq_ctl;
+	__le64 bitmap;
+	__le16 scd_flow;
+	__le16 scd_ssn;
+	u8 txed;
+	u8 txed_2_done;
+	__le16 reserved1;
+} __packed;
+
+/*
+ * struct iwl_mac_beacon_cmd - beacon template command
+ * @tx: the tx commands associated with the beacon frame
+ * @template_id: currently equal to the mac context id of the coresponding
+ *  mac.
+ * @tim_idx: the offset of the tim IE in the beacon
+ * @tim_size: the length of the tim IE
+ * @frame: the template of the beacon frame
+ */
+struct iwl_mac_beacon_cmd {
+	struct iwl_tx_cmd tx;
+	__le32 template_id;
+	__le32 tim_idx;
+	__le32 tim_size;
+	struct ieee80211_hdr frame[0];
+} __packed;
+
+/**
+ * enum iwl_dump_control - dump (flush) control flags
+ * @DUMP_TX_FIFO_FLUSH: Dump MSDUs until the the FIFO is empty
+ *	and the TFD queues are empty.
+ */
+enum iwl_dump_control {
+	DUMP_TX_FIFO_FLUSH	= BIT(1),
+};
+
+/**
+ * struct iwl_tx_path_flush_cmd -- queue/FIFO flush command
+ * @queues_ctl: bitmap of queues to flush
+ * @flush_ctl: control flags
+ * @reserved: reserved
+ */
+struct iwl_tx_path_flush_cmd {
+	__le32 queues_ctl;
+	__le16 flush_ctl;
+	__le16 reserved;
+} __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_1 */
+
+/**
+ * iwl_mvm_get_scd_ssn - returns the SSN of the SCD
+ * @tx_resp: the Tx response from the fw (agg or non-agg)
+ *
+ * When the fw sends an AMPDU, it fetches the MPDUs one after the other. Since
+ * it can't know that everything will go well until the end of the AMPDU, it
+ * can't know in advance the number of MPDUs that will be sent in the current
+ * batch. This is why it writes the agg Tx response while it fetches the MPDUs.
+ * Hence, it can't know in advance what the SSN of the SCD will be at the end
+ * of the batch. This is why the SSN of the SCD is written at the end of the
+ * whole struct at a variable offset. This function knows how to cope with the
+ * variable offset and returns the SSN of the SCD.
+ */
+static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm_tx_resp *tx_resp)
+{
+	return le32_to_cpup((__le32 *)&tx_resp->status +
+			    tx_resp->frame_count) & 0xfff;
+}
+
+#endif /* __fw_api_tx_h__ */

drivers/net/wireless/iwlwifi/mvm/fw-api.h

@@ -0,0 +1,949 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __fw_api_h__
+#define __fw_api_h__
+
+#include "fw-api-rs.h"
+#include "fw-api-tx.h"
+#include "fw-api-sta.h"
+#include "fw-api-mac.h"
+#include "fw-api-power.h"
+#include "fw-api-d3.h"
+
+/* queue and FIFO numbers by usage */
+enum {
+	IWL_MVM_OFFCHANNEL_QUEUE = 8,
+	IWL_MVM_CMD_QUEUE = 9,
+	IWL_MVM_AUX_QUEUE = 15,
+	IWL_MVM_FIRST_AGG_QUEUE = 16,
+	IWL_MVM_NUM_QUEUES = 20,
+	IWL_MVM_LAST_AGG_QUEUE = IWL_MVM_NUM_QUEUES - 1,
+	IWL_MVM_CMD_FIFO = 7
+};
+
+#define IWL_MVM_STATION_COUNT	16
+
+/* commands */
+enum {
+	MVM_ALIVE = 0x1,
+	REPLY_ERROR = 0x2,
+
+	INIT_COMPLETE_NOTIF = 0x4,
+
+	/* PHY context commands */
+	PHY_CONTEXT_CMD = 0x8,
+	DBG_CFG = 0x9,
+
+	/* station table */
+	ADD_STA = 0x18,
+	REMOVE_STA = 0x19,
+
+	/* TX */
+	TX_CMD = 0x1c,
+	TXPATH_FLUSH = 0x1e,
+	MGMT_MCAST_KEY = 0x1f,
+
+	/* global key */
+	WEP_KEY = 0x20,
+
+	/* MAC and Binding commands */
+	MAC_CONTEXT_CMD = 0x28,
+	TIME_EVENT_CMD = 0x29, /* both CMD and response */
+	TIME_EVENT_NOTIFICATION = 0x2a,
+	BINDING_CONTEXT_CMD = 0x2b,
+	TIME_QUOTA_CMD = 0x2c,
+
+	LQ_CMD = 0x4e,
+
+	/* Calibration */
+	TEMPERATURE_NOTIFICATION = 0x62,
+	CALIBRATION_CFG_CMD = 0x65,
+	CALIBRATION_RES_NOTIFICATION = 0x66,
+	CALIBRATION_COMPLETE_NOTIFICATION = 0x67,
+	RADIO_VERSION_NOTIFICATION = 0x68,
+
+	/* Scan offload */
+	SCAN_OFFLOAD_REQUEST_CMD = 0x51,
+	SCAN_OFFLOAD_ABORT_CMD = 0x52,
+	SCAN_OFFLOAD_COMPLETE = 0x6D,
+	SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E,
+	SCAN_OFFLOAD_CONFIG_CMD = 0x6f,
+
+	/* Phy */
+	PHY_CONFIGURATION_CMD = 0x6a,
+	CALIB_RES_NOTIF_PHY_DB = 0x6b,
+	/* PHY_DB_CMD = 0x6c, */
+
+	/* Power */
+	POWER_TABLE_CMD = 0x77,
+
+	/* Scanning */
+	SCAN_REQUEST_CMD = 0x80,
+	SCAN_ABORT_CMD = 0x81,
+	SCAN_START_NOTIFICATION = 0x82,
+	SCAN_RESULTS_NOTIFICATION = 0x83,
+	SCAN_COMPLETE_NOTIFICATION = 0x84,
+
+	/* NVM */
+	NVM_ACCESS_CMD = 0x88,
+
+	SET_CALIB_DEFAULT_CMD = 0x8e,
+
+	BEACON_TEMPLATE_CMD = 0x91,
+	TX_ANT_CONFIGURATION_CMD = 0x98,
+	STATISTICS_NOTIFICATION = 0x9d,
+
+	/* RF-KILL commands and notifications */
+	CARD_STATE_CMD = 0xa0,
+	CARD_STATE_NOTIFICATION = 0xa1,
+
+	REPLY_RX_PHY_CMD = 0xc0,
+	REPLY_RX_MPDU_CMD = 0xc1,
+	BA_NOTIF = 0xc5,
+
+	REPLY_DEBUG_CMD = 0xf0,
+	DEBUG_LOG_MSG = 0xf7,
+
+	/* D3 commands/notifications */
+	D3_CONFIG_CMD = 0xd3,
+	PROT_OFFLOAD_CONFIG_CMD = 0xd4,
+	OFFLOADS_QUERY_CMD = 0xd5,
+	REMOTE_WAKE_CONFIG_CMD = 0xd6,
+
+	/* for WoWLAN in particular */
+	WOWLAN_PATTERNS = 0xe0,
+	WOWLAN_CONFIGURATION = 0xe1,
+	WOWLAN_TSC_RSC_PARAM = 0xe2,
+	WOWLAN_TKIP_PARAM = 0xe3,
+	WOWLAN_KEK_KCK_MATERIAL = 0xe4,
+	WOWLAN_GET_STATUSES = 0xe5,
+	WOWLAN_TX_POWER_PER_DB = 0xe6,
+
+	/* and for NetDetect */
+	NET_DETECT_CONFIG_CMD = 0x54,
+	NET_DETECT_PROFILES_QUERY_CMD = 0x56,
+	NET_DETECT_PROFILES_CMD = 0x57,
+	NET_DETECT_HOTSPOTS_CMD = 0x58,
+	NET_DETECT_HOTSPOTS_QUERY_CMD = 0x59,
+
+	REPLY_MAX = 0xff,
+};
+
+/**
+ * struct iwl_cmd_response - generic response struct for most commands
+ * @status: status of the command asked, changes for each one
+ */
+struct iwl_cmd_response {
+	__le32 status;
+};
+
+/*
+ * struct iwl_tx_ant_cfg_cmd
+ * @valid: valid antenna configuration
+ */
+struct iwl_tx_ant_cfg_cmd {
+	__le32 valid;
+} __packed;
+
+/*
+ * Calibration control struct.
+ * Sent as part of the phy configuration command.
+ * @flow_trigger: bitmap for which calibrations to perform according to
+ *		flow triggers.
+ * @event_trigger: bitmap for which calibrations to perform according to
+ *		event triggers.
+ */
+struct iwl_calib_ctrl {
+	__le32 flow_trigger;
+	__le32 event_trigger;
+} __packed;
+
+/* This enum defines the bitmap of various calibrations to enable in both
+ * init ucode and runtime ucode through CALIBRATION_CFG_CMD.
+ */
+enum iwl_calib_cfg {
+	IWL_CALIB_CFG_XTAL_IDX			= BIT(0),
+	IWL_CALIB_CFG_TEMPERATURE_IDX		= BIT(1),
+	IWL_CALIB_CFG_VOLTAGE_READ_IDX		= BIT(2),
+	IWL_CALIB_CFG_PAPD_IDX			= BIT(3),
+	IWL_CALIB_CFG_TX_PWR_IDX		= BIT(4),
+	IWL_CALIB_CFG_DC_IDX			= BIT(5),
+	IWL_CALIB_CFG_BB_FILTER_IDX		= BIT(6),
+	IWL_CALIB_CFG_LO_LEAKAGE_IDX		= BIT(7),
+	IWL_CALIB_CFG_TX_IQ_IDX			= BIT(8),
+	IWL_CALIB_CFG_TX_IQ_SKEW_IDX		= BIT(9),
+	IWL_CALIB_CFG_RX_IQ_IDX			= BIT(10),
+	IWL_CALIB_CFG_RX_IQ_SKEW_IDX		= BIT(11),
+	IWL_CALIB_CFG_SENSITIVITY_IDX		= BIT(12),
+	IWL_CALIB_CFG_CHAIN_NOISE_IDX		= BIT(13),
+	IWL_CALIB_CFG_DISCONNECTED_ANT_IDX	= BIT(14),
+	IWL_CALIB_CFG_ANT_COUPLING_IDX		= BIT(15),
+	IWL_CALIB_CFG_DAC_IDX			= BIT(16),
+	IWL_CALIB_CFG_ABS_IDX			= BIT(17),
+	IWL_CALIB_CFG_AGC_IDX			= BIT(18),
+};
+
+/*
+ * Phy configuration command.
+ */
+struct iwl_phy_cfg_cmd {
+	__le32	phy_cfg;
+	struct iwl_calib_ctrl calib_control;
+} __packed;
+
+#define PHY_CFG_RADIO_TYPE	(BIT(0) | BIT(1))
+#define PHY_CFG_RADIO_STEP	(BIT(2) | BIT(3))
+#define PHY_CFG_RADIO_DASH	(BIT(4) | BIT(5))
+#define PHY_CFG_PRODUCT_NUMBER	(BIT(6) | BIT(7))
+#define PHY_CFG_TX_CHAIN_A	BIT(8)
+#define PHY_CFG_TX_CHAIN_B	BIT(9)
+#define PHY_CFG_TX_CHAIN_C	BIT(10)
+#define PHY_CFG_RX_CHAIN_A	BIT(12)
+#define PHY_CFG_RX_CHAIN_B	BIT(13)
+#define PHY_CFG_RX_CHAIN_C	BIT(14)
+
+
+/* Target of the NVM_ACCESS_CMD */
+enum {
+	NVM_ACCESS_TARGET_CACHE = 0,
+	NVM_ACCESS_TARGET_OTP = 1,
+	NVM_ACCESS_TARGET_EEPROM = 2,
+};
+
+/**
+ * struct iwl_nvm_access_cmd_ver1 - Request the device to send the NVM.
+ * @op_code: 0 - read, 1 - write.
+ * @target: NVM_ACCESS_TARGET_*. should be 0 for read.
+ * @cache_refresh: 0 - None, 1- NVM.
+ * @offset: offset in the nvm data.
+ * @length: of the chunk.
+ * @data: empty on read, the NVM chunk on write
+ */
+struct iwl_nvm_access_cmd_ver1 {
+	u8 op_code;
+	u8 target;
+	u8 cache_refresh;
+	u8 reserved;
+	__le16 offset;
+	__le16 length;
+	u8 data[];
+} __packed; /* NVM_ACCESS_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_nvm_access_resp_ver1 - response to NVM_ACCESS_CMD
+ * @offset: the offset in the nvm data
+ * @length: of the chunk
+ * @data: the nvm chunk on when NVM_ACCESS_CMD was read, nothing on write
+ */
+struct iwl_nvm_access_resp_ver1 {
+	__le16 offset;
+	__le16 length;
+	u8 data[];
+} __packed; /* NVM_ACCESS_CMD_RESP_API_S_VER_1 */
+
+/* Section types for NVM_ACCESS_CMD version 2 */
+enum {
+	NVM_SECTION_TYPE_HW = 0,
+	NVM_SECTION_TYPE_SW,
+	NVM_SECTION_TYPE_PAPD,
+	NVM_SECTION_TYPE_BT,
+	NVM_SECTION_TYPE_CALIBRATION,
+	NVM_SECTION_TYPE_PRODUCTION,
+	NVM_SECTION_TYPE_POST_FCS_CALIB,
+	NVM_NUM_OF_SECTIONS,
+};
+
+/**
+ * struct iwl_nvm_access_cmd_ver2 - Request the device to send an NVM section
+ * @op_code: 0 - read, 1 - write
+ * @target: NVM_ACCESS_TARGET_*
+ * @type: NVM_SECTION_TYPE_*
+ * @offset: offset in bytes into the section
+ * @length: in bytes, to read/write
+ * @data: if write operation, the data to write. On read its empty
+ */
+struct iwl_nvm_access_cmd_ver2 {
+	u8 op_code;
+	u8 target;
+	__le16 type;
+	__le16 offset;
+	__le16 length;
+	u8 data[];
+} __packed; /* NVM_ACCESS_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_nvm_access_resp_ver2 - response to NVM_ACCESS_CMD
+ * @offset: offset in bytes into the section
+ * @length: in bytes, either how much was written or read
+ * @type: NVM_SECTION_TYPE_*
+ * @status: 0 for success, fail otherwise
+ * @data: if read operation, the data returned. Empty on write.
+ */
+struct iwl_nvm_access_resp_ver2 {
+	__le16 offset;
+	__le16 length;
+	__le16 type;
+	__le16 status;
+	u8 data[];
+} __packed; /* NVM_ACCESS_CMD_RESP_API_S_VER_2 */
+
+/* MVM_ALIVE 0x1 */
+
+/* alive response is_valid values */
+#define ALIVE_RESP_UCODE_OK	BIT(0)
+#define ALIVE_RESP_RFKILL	BIT(1)
+
+/* alive response ver_type values */
+enum {
+	FW_TYPE_HW = 0,
+	FW_TYPE_PROT = 1,
+	FW_TYPE_AP = 2,
+	FW_TYPE_WOWLAN = 3,
+	FW_TYPE_TIMING = 4,
+	FW_TYPE_WIPAN = 5
+};
+
+/* alive response ver_subtype values */
+enum {
+	FW_SUBTYPE_FULL_FEATURE = 0,
+	FW_SUBTYPE_BOOTSRAP = 1, /* Not valid */
+	FW_SUBTYPE_REDUCED = 2,
+	FW_SUBTYPE_ALIVE_ONLY = 3,
+	FW_SUBTYPE_WOWLAN = 4,
+	FW_SUBTYPE_AP_SUBTYPE = 5,
+	FW_SUBTYPE_WIPAN = 6,
+	FW_SUBTYPE_INITIALIZE = 9
+};
+
+#define IWL_ALIVE_STATUS_ERR 0xDEAD
+#define IWL_ALIVE_STATUS_OK 0xCAFE
+
+#define IWL_ALIVE_FLG_RFKILL	BIT(0)
+
+struct mvm_alive_resp {
+	__le16 status;
+	__le16 flags;
+	u8 ucode_minor;
+	u8 ucode_major;
+	__le16 id;
+	u8 api_minor;
+	u8 api_major;
+	u8 ver_subtype;
+	u8 ver_type;
+	u8 mac;
+	u8 opt;
+	__le16 reserved2;
+	__le32 timestamp;
+	__le32 error_event_table_ptr;	/* SRAM address for error log */
+	__le32 log_event_table_ptr;	/* SRAM address for event log */
+	__le32 cpu_register_ptr;
+	__le32 dbgm_config_ptr;
+	__le32 alive_counter_ptr;
+	__le32 scd_base_ptr;		/* SRAM address for SCD */
+} __packed; /* ALIVE_RES_API_S_VER_1 */
+
+/* Error response/notification */
+enum {
+	FW_ERR_UNKNOWN_CMD = 0x0,
+	FW_ERR_INVALID_CMD_PARAM = 0x1,
+	FW_ERR_SERVICE = 0x2,
+	FW_ERR_ARC_MEMORY = 0x3,
+	FW_ERR_ARC_CODE = 0x4,
+	FW_ERR_WATCH_DOG = 0x5,
+	FW_ERR_WEP_GRP_KEY_INDX = 0x10,
+	FW_ERR_WEP_KEY_SIZE = 0x11,
+	FW_ERR_OBSOLETE_FUNC = 0x12,
+	FW_ERR_UNEXPECTED = 0xFE,
+	FW_ERR_FATAL = 0xFF
+};
+
+/**
+ * struct iwl_error_resp - FW error indication
+ * ( REPLY_ERROR = 0x2 )
+ * @error_type: one of FW_ERR_*
+ * @cmd_id: the command ID for which the error occured
+ * @bad_cmd_seq_num: sequence number of the erroneous command
+ * @error_service: which service created the error, applicable only if
+ *	error_type = 2, otherwise 0
+ * @timestamp: TSF in usecs.
+ */
+struct iwl_error_resp {
+	__le32 error_type;
+	u8 cmd_id;
+	u8 reserved1;
+	__le16 bad_cmd_seq_num;
+	__le32 error_service;
+	__le64 timestamp;
+} __packed;
+
+
+/* Common PHY, MAC and Bindings definitions */
+
+#define MAX_MACS_IN_BINDING	(3)
+#define MAX_BINDINGS		(4)
+#define AUX_BINDING_INDEX	(3)
+#define MAX_PHYS		(4)
+
+/* Used to extract ID and color from the context dword */
+#define FW_CTXT_ID_POS	  (0)
+#define FW_CTXT_ID_MSK	  (0xff << FW_CTXT_ID_POS)
+#define FW_CTXT_COLOR_POS (8)
+#define FW_CTXT_COLOR_MSK (0xff << FW_CTXT_COLOR_POS)
+#define FW_CTXT_INVALID	  (0xffffffff)
+
+#define FW_CMD_ID_AND_COLOR(_id, _color) ((_id << FW_CTXT_ID_POS) |\
+					  (_color << FW_CTXT_COLOR_POS))
+
+/* Possible actions on PHYs, MACs and Bindings */
+enum {
+	FW_CTXT_ACTION_STUB = 0,
+	FW_CTXT_ACTION_ADD,
+	FW_CTXT_ACTION_MODIFY,
+	FW_CTXT_ACTION_REMOVE,
+	FW_CTXT_ACTION_NUM
+}; /* COMMON_CONTEXT_ACTION_API_E_VER_1 */
+
+/* Time Events */
+
+/* Time Event types, according to MAC type */
+enum iwl_time_event_type {
+	/* BSS Station Events */
+	TE_BSS_STA_AGGRESSIVE_ASSOC,
+	TE_BSS_STA_ASSOC,
+	TE_BSS_EAP_DHCP_PROT,
+	TE_BSS_QUIET_PERIOD,
+
+	/* P2P Device Events */
+	TE_P2P_DEVICE_DISCOVERABLE,
+	TE_P2P_DEVICE_LISTEN,
+	TE_P2P_DEVICE_ACTION_SCAN,
+	TE_P2P_DEVICE_FULL_SCAN,
+
+	/* P2P Client Events */
+	TE_P2P_CLIENT_AGGRESSIVE_ASSOC,
+	TE_P2P_CLIENT_ASSOC,
+	TE_P2P_CLIENT_QUIET_PERIOD,
+
+	/* P2P GO Events */
+	TE_P2P_GO_ASSOC_PROT,
+	TE_P2P_GO_REPETITIVE_NOA,
+	TE_P2P_GO_CT_WINDOW,
+
+	/* WiDi Sync Events */
+	TE_WIDI_TX_SYNC,
+
+	TE_MAX
+}; /* MAC_EVENT_TYPE_API_E_VER_1 */
+
+/* Time Event dependencies: none, on another TE, or in a specific time */
+enum {
+	TE_INDEPENDENT		= 0,
+	TE_DEP_OTHER		= 1,
+	TE_DEP_TSF		= 2,
+	TE_EVENT_SOCIOPATHIC	= 4,
+}; /* MAC_EVENT_DEPENDENCY_POLICY_API_E_VER_2 */
+
+/* When to send Time Event notifications and to whom (internal = FW) */
+enum {
+	TE_NOTIF_NONE = 0,
+	TE_NOTIF_HOST_START = 0x1,
+	TE_NOTIF_HOST_END = 0x2,
+	TE_NOTIF_INTERNAL_START = 0x4,
+	TE_NOTIF_INTERNAL_END = 0x8
+}; /* MAC_EVENT_ACTION_API_E_VER_1 */
+
+/*
+ * @TE_FRAG_NONE: fragmentation of the time event is NOT allowed.
+ * @TE_FRAG_SINGLE: fragmentation of the time event is allowed, but only
+ *  the first fragment is scheduled.
+ * @TE_FRAG_DUAL: fragmentation of the time event is allowed, but only
+ *  the first 2 fragments are scheduled.
+ * @TE_FRAG_ENDLESS: fragmentation of the time event is allowed, and any number
+ *  of fragments are valid.
+ *
+ * Other than the constant defined above, specifying a fragmentation value 'x'
+ * means that the event can be fragmented but only the first 'x' will be
+ * scheduled.
+ */
+enum {
+	TE_FRAG_NONE = 0,
+	TE_FRAG_SINGLE = 1,
+	TE_FRAG_DUAL = 2,
+	TE_FRAG_ENDLESS = 0xffffffff
+};
+
+/* Repeat the time event endlessly (until removed) */
+#define TE_REPEAT_ENDLESS	(0xffffffff)
+/* If a Time Event has bounded repetitions, this is the maximal value */
+#define TE_REPEAT_MAX_MSK	(0x0fffffff)
+/* If a Time Event can be fragmented, this is the max number of fragments */
+#define TE_FRAG_MAX_MSK		(0x0fffffff)
+
+/**
+ * struct iwl_time_event_cmd - configuring Time Events
+ * ( TIME_EVENT_CMD = 0x29 )
+ * @id_and_color: ID and color of the relevant MAC
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @id: this field has two meanings, depending on the action:
+ *	If the action is ADD, then it means the type of event to add.
+ *	For all other actions it is the unique event ID assigned when the
+ *	event was added by the FW.
+ * @apply_time: When to start the Time Event (in GP2)
+ * @max_delay: maximum delay to event's start (apply time), in TU
+ * @depends_on: the unique ID of the event we depend on (if any)
+ * @interval: interval between repetitions, in TU
+ * @interval_reciprocal: 2^32 / interval
+ * @duration: duration of event in TU
+ * @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS
+ * @dep_policy: one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
+ * @is_present: 0 or 1, are we present or absent during the Time Event
+ * @max_frags: maximal number of fragments the Time Event can be divided to
+ * @notify: notifications using TE_NOTIF_* (whom to notify when)
+ */
+struct iwl_time_event_cmd {
+	/* COMMON_INDEX_HDR_API_S_VER_1 */
+	__le32 id_and_color;
+	__le32 action;
+	__le32 id;
+	/* MAC_TIME_EVENT_DATA_API_S_VER_1 */
+	__le32 apply_time;
+	__le32 max_delay;
+	__le32 dep_policy;
+	__le32 depends_on;
+	__le32 is_present;
+	__le32 max_frags;
+	__le32 interval;
+	__le32 interval_reciprocal;
+	__le32 duration;
+	__le32 repeat;
+	__le32 notify;
+} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_time_event_resp - response structure to iwl_time_event_cmd
+ * @status: bit 0 indicates success, all others specify errors
+ * @id: the Time Event type
+ * @unique_id: the unique ID assigned (in ADD) or given (others) to the TE
+ * @id_and_color: ID and color of the relevant MAC
+ */
+struct iwl_time_event_resp {
+	__le32 status;
+	__le32 id;
+	__le32 unique_id;
+	__le32 id_and_color;
+} __packed; /* MAC_TIME_EVENT_RSP_API_S_VER_1 */
+
+/**
+ * struct iwl_time_event_notif - notifications of time event start/stop
+ * ( TIME_EVENT_NOTIFICATION = 0x2a )
+ * @timestamp: action timestamp in GP2
+ * @session_id: session's unique id
+ * @unique_id: unique id of the Time Event itself
+ * @id_and_color: ID and color of the relevant MAC
+ * @action: one of TE_NOTIF_START or TE_NOTIF_END
+ * @status: true if scheduled, false otherwise (not executed)
+ */
+struct iwl_time_event_notif {
+	__le32 timestamp;
+	__le32 session_id;
+	__le32 unique_id;
+	__le32 id_and_color;
+	__le32 action;
+	__le32 status;
+} __packed; /* MAC_TIME_EVENT_NTFY_API_S_VER_1 */
+
+
+/* Bindings and Time Quota */
+
+/**
+ * struct iwl_binding_cmd - configuring bindings
+ * ( BINDING_CONTEXT_CMD = 0x2b )
+ * @id_and_color: ID and color of the relevant Binding
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @macs: array of MAC id and colors which belong to the binding
+ * @phy: PHY id and color which belongs to the binding
+ */
+struct iwl_binding_cmd {
+	/* COMMON_INDEX_HDR_API_S_VER_1 */
+	__le32 id_and_color;
+	__le32 action;
+	/* BINDING_DATA_API_S_VER_1 */
+	__le32 macs[MAX_MACS_IN_BINDING];
+	__le32 phy;
+} __packed; /* BINDING_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_time_quota_data - configuration of time quota per binding
+ * @id_and_color: ID and color of the relevant Binding
+ * @quota: absolute time quota in TU. The scheduler will try to divide the
+ *	remainig quota (after Time Events) according to this quota.
+ * @max_duration: max uninterrupted context duration in TU
+ */
+struct iwl_time_quota_data {
+	__le32 id_and_color;
+	__le32 quota;
+	__le32 max_duration;
+} __packed; /* TIME_QUOTA_DATA_API_S_VER_1 */
+
+/**
+ * struct iwl_time_quota_cmd - configuration of time quota between bindings
+ * ( TIME_QUOTA_CMD = 0x2c )
+ * @quotas: allocations per binding
+ */
+struct iwl_time_quota_cmd {
+	struct iwl_time_quota_data quotas[MAX_BINDINGS];
+} __packed; /* TIME_QUOTA_ALLOCATION_CMD_API_S_VER_1 */
+
+
+/* PHY context */
+
+/* Supported bands */
+#define PHY_BAND_5  (0)
+#define PHY_BAND_24 (1)
+
+/* Supported channel width, vary if there is VHT support */
+#define PHY_VHT_CHANNEL_MODE20	(0x0)
+#define PHY_VHT_CHANNEL_MODE40	(0x1)
+#define PHY_VHT_CHANNEL_MODE80	(0x2)
+#define PHY_VHT_CHANNEL_MODE160	(0x3)
+
+/*
+ * Control channel position:
+ * For legacy set bit means upper channel, otherwise lower.
+ * For VHT - bit-2 marks if the control is lower/upper relative to center-freq
+ *   bits-1:0 mark the distance from the center freq. for 20Mhz, offset is 0.
+ *                                   center_freq
+ *                                        |
+ * 40Mhz                          |_______|_______|
+ * 80Mhz                  |_______|_______|_______|_______|
+ * 160Mhz |_______|_______|_______|_______|_______|_______|_______|_______|
+ * code      011     010     001     000  |  100     101     110    111
+ */
+#define PHY_VHT_CTRL_POS_1_BELOW  (0x0)
+#define PHY_VHT_CTRL_POS_2_BELOW  (0x1)
+#define PHY_VHT_CTRL_POS_3_BELOW  (0x2)
+#define PHY_VHT_CTRL_POS_4_BELOW  (0x3)
+#define PHY_VHT_CTRL_POS_1_ABOVE  (0x4)
+#define PHY_VHT_CTRL_POS_2_ABOVE  (0x5)
+#define PHY_VHT_CTRL_POS_3_ABOVE  (0x6)
+#define PHY_VHT_CTRL_POS_4_ABOVE  (0x7)
+
+/*
+ * @band: PHY_BAND_*
+ * @channel: channel number
+ * @width: PHY_[VHT|LEGACY]_CHANNEL_*
+ * @ctrl channel: PHY_[VHT|LEGACY]_CTRL_*
+ */
+struct iwl_fw_channel_info {
+	u8 band;
+	u8 channel;
+	u8 width;
+	u8 ctrl_pos;
+} __packed;
+
+#define PHY_RX_CHAIN_DRIVER_FORCE_POS	(0)
+#define PHY_RX_CHAIN_DRIVER_FORCE_MSK \
+	(0x1 << PHY_RX_CHAIN_DRIVER_FORCE_POS)
+#define PHY_RX_CHAIN_VALID_POS		(1)
+#define PHY_RX_CHAIN_VALID_MSK \
+	(0x7 << PHY_RX_CHAIN_VALID_POS)
+#define PHY_RX_CHAIN_FORCE_SEL_POS	(4)
+#define PHY_RX_CHAIN_FORCE_SEL_MSK \
+	(0x7 << PHY_RX_CHAIN_FORCE_SEL_POS)
+#define PHY_RX_CHAIN_FORCE_MIMO_SEL_POS	(7)
+#define PHY_RX_CHAIN_FORCE_MIMO_SEL_MSK \
+	(0x7 << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS)
+#define PHY_RX_CHAIN_CNT_POS		(10)
+#define PHY_RX_CHAIN_CNT_MSK \
+	(0x3 << PHY_RX_CHAIN_CNT_POS)
+#define PHY_RX_CHAIN_MIMO_CNT_POS	(12)
+#define PHY_RX_CHAIN_MIMO_CNT_MSK \
+	(0x3 << PHY_RX_CHAIN_MIMO_CNT_POS)
+#define PHY_RX_CHAIN_MIMO_FORCE_POS	(14)
+#define PHY_RX_CHAIN_MIMO_FORCE_MSK \
+	(0x1 << PHY_RX_CHAIN_MIMO_FORCE_POS)
+
+/* TODO: fix the value, make it depend on firmware at runtime? */
+#define NUM_PHY_CTX	3
+
+/* TODO: complete missing documentation */
+/**
+ * struct iwl_phy_context_cmd - config of the PHY context
+ * ( PHY_CONTEXT_CMD = 0x8 )
+ * @id_and_color: ID and color of the relevant Binding
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @apply_time: 0 means immediate apply and context switch.
+ *	other value means apply new params after X usecs
+ * @tx_param_color: ???
+ * @channel_info:
+ * @txchain_info: ???
+ * @rxchain_info: ???
+ * @acquisition_data: ???
+ * @dsp_cfg_flags: set to 0
+ */
+struct iwl_phy_context_cmd {
+	/* COMMON_INDEX_HDR_API_S_VER_1 */
+	__le32 id_and_color;
+	__le32 action;
+	/* PHY_CONTEXT_DATA_API_S_VER_1 */
+	__le32 apply_time;
+	__le32 tx_param_color;
+	struct iwl_fw_channel_info ci;
+	__le32 txchain_info;
+	__le32 rxchain_info;
+	__le32 acquisition_data;
+	__le32 dsp_cfg_flags;
+} __packed; /* PHY_CONTEXT_CMD_API_VER_1 */
+
+#define IWL_RX_INFO_PHY_CNT 8
+#define IWL_RX_INFO_AGC_IDX 1
+#define IWL_RX_INFO_RSSI_AB_IDX 2
+#define IWL_RX_INFO_RSSI_C_IDX 3
+#define IWL_OFDM_AGC_DB_MSK 0xfe00
+#define IWL_OFDM_AGC_DB_POS 9
+#define IWL_OFDM_RSSI_INBAND_A_MSK 0x00ff
+#define IWL_OFDM_RSSI_ALLBAND_A_MSK 0xff00
+#define IWL_OFDM_RSSI_A_POS 0
+#define IWL_OFDM_RSSI_INBAND_B_MSK 0xff0000
+#define IWL_OFDM_RSSI_ALLBAND_B_MSK 0xff000000
+#define IWL_OFDM_RSSI_B_POS 16
+#define IWL_OFDM_RSSI_INBAND_C_MSK 0x00ff
+#define IWL_OFDM_RSSI_ALLBAND_C_MSK 0xff00
+#define IWL_OFDM_RSSI_C_POS 0
+
+/**
+ * struct iwl_rx_phy_info - phy info
+ * (REPLY_RX_PHY_CMD = 0xc0)
+ * @non_cfg_phy_cnt: non configurable DSP phy data byte count
+ * @cfg_phy_cnt: configurable DSP phy data byte count
+ * @stat_id: configurable DSP phy data set ID
+ * @reserved1:
+ * @system_timestamp: GP2  at on air rise
+ * @timestamp: TSF at on air rise
+ * @beacon_time_stamp: beacon at on-air rise
+ * @phy_flags: general phy flags: band, modulation, ...
+ * @channel: channel number
+ * @non_cfg_phy_buf: for various implementations of non_cfg_phy
+ * @rate_n_flags: RATE_MCS_*
+ * @byte_count: frame's byte-count
+ * @frame_time: frame's time on the air, based on byte count and frame rate
+ *	calculation
+ *
+ * Before each Rx, the device sends this data. It contains PHY information
+ * about the reception of the packet.
+ */
+struct iwl_rx_phy_info {
+	u8 non_cfg_phy_cnt;
+	u8 cfg_phy_cnt;
+	u8 stat_id;
+	u8 reserved1;
+	__le32 system_timestamp;
+	__le64 timestamp;
+	__le32 beacon_time_stamp;
+	__le16 phy_flags;
+	__le16 channel;
+	__le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT];
+	__le32 rate_n_flags;
+	__le32 byte_count;
+	__le16 reserved2;
+	__le16 frame_time;
+} __packed;
+
+struct iwl_rx_mpdu_res_start {
+	__le16 byte_count;
+	__le16 reserved;
+} __packed;
+
+/**
+ * enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags
+ * @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band
+ * @RX_RES_PHY_FLAGS_MOD_CCK:
+ * @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short
+ * @RX_RES_PHY_FLAGS_NARROW_BAND:
+ * @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received
+ * @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU
+ * @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame
+ * @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble
+ * @RX_RES_PHY_FLAGS_OFDM_VHT: The frame was a VHT frame
+ */
+enum iwl_rx_phy_flags {
+	RX_RES_PHY_FLAGS_BAND_24	= BIT(0),
+	RX_RES_PHY_FLAGS_MOD_CCK	= BIT(1),
+	RX_RES_PHY_FLAGS_SHORT_PREAMBLE	= BIT(2),
+	RX_RES_PHY_FLAGS_NARROW_BAND	= BIT(3),
+	RX_RES_PHY_FLAGS_ANTENNA	= (0x7 << 4),
+	RX_RES_PHY_FLAGS_ANTENNA_POS	= 4,
+	RX_RES_PHY_FLAGS_AGG		= BIT(7),
+	RX_RES_PHY_FLAGS_OFDM_HT	= BIT(8),
+	RX_RES_PHY_FLAGS_OFDM_GF	= BIT(9),
+	RX_RES_PHY_FLAGS_OFDM_VHT	= BIT(10),
+};
+
+/**
+ * enum iwl_mvm_rx_status - written by fw for each Rx packet
+ * @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine
+ * @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow
+ * @RX_MPDU_RES_STATUS_SRC_STA_FOUND:
+ * @RX_MPDU_RES_STATUS_KEY_VALID:
+ * @RX_MPDU_RES_STATUS_KEY_PARAM_OK:
+ * @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed
+ * @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked
+ *	in the driver.
+ * @RX_MPDU_RES_STATUS_TTAK_OK: TTAK is fine
+ * @RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR:  valid for alg = CCM_CMAC or
+ *	alg = CCM only. Checks replay attack for 11w frames. Relevant only if
+ *	%RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME is set.
+ * @RX_MPDU_RES_STATUS_SEC_NO_ENC: this frame is not encrypted
+ * @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP
+ * @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM
+ * @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP
+ * @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC
+ * @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted
+ * @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm
+ * @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted
+ * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP:
+ * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP:
+ * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT:
+ * @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame
+ * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK:
+ * @RX_MPDU_RES_STATUS_STA_ID_MSK:
+ * @RX_MPDU_RES_STATUS_RRF_KILL:
+ * @RX_MPDU_RES_STATUS_FILTERING_MSK:
+ * @RX_MPDU_RES_STATUS2_FILTERING_MSK:
+ */
+enum iwl_mvm_rx_status {
+	RX_MPDU_RES_STATUS_CRC_OK			= BIT(0),
+	RX_MPDU_RES_STATUS_OVERRUN_OK			= BIT(1),
+	RX_MPDU_RES_STATUS_SRC_STA_FOUND		= BIT(2),
+	RX_MPDU_RES_STATUS_KEY_VALID			= BIT(3),
+	RX_MPDU_RES_STATUS_KEY_PARAM_OK			= BIT(4),
+	RX_MPDU_RES_STATUS_ICV_OK			= BIT(5),
+	RX_MPDU_RES_STATUS_MIC_OK			= BIT(6),
+	RX_MPDU_RES_STATUS_TTAK_OK			= BIT(7),
+	RX_MPDU_RES_STATUS_MNG_FRAME_REPLAY_ERR		= BIT(7),
+	RX_MPDU_RES_STATUS_SEC_NO_ENC			= (0 << 8),
+	RX_MPDU_RES_STATUS_SEC_WEP_ENC			= (1 << 8),
+	RX_MPDU_RES_STATUS_SEC_CCM_ENC			= (2 << 8),
+	RX_MPDU_RES_STATUS_SEC_TKIP_ENC			= (3 << 8),
+	RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC		= (6 << 8),
+	RX_MPDU_RES_STATUS_SEC_ENC_ERR			= (7 << 8),
+	RX_MPDU_RES_STATUS_SEC_ENC_MSK			= (7 << 8),
+	RX_MPDU_RES_STATUS_DEC_DONE			= BIT(11),
+	RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP	= BIT(12),
+	RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP		= BIT(13),
+	RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT		= BIT(14),
+	RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME		= BIT(15),
+	RX_MPDU_RES_STATUS_HASH_INDEX_MSK		= (0x3F0000),
+	RX_MPDU_RES_STATUS_STA_ID_MSK			= (0x1f000000),
+	RX_MPDU_RES_STATUS_RRF_KILL			= BIT(29),
+	RX_MPDU_RES_STATUS_FILTERING_MSK		= (0xc00000),
+	RX_MPDU_RES_STATUS2_FILTERING_MSK		= (0xc0000000),
+};
+
+/**
+ * struct iwl_radio_version_notif - information on the radio version
+ * ( RADIO_VERSION_NOTIFICATION = 0x68 )
+ * @radio_flavor:
+ * @radio_step:
+ * @radio_dash:
+ */
+struct iwl_radio_version_notif {
+	__le32 radio_flavor;
+	__le32 radio_step;
+	__le32 radio_dash;
+} __packed; /* RADIO_VERSION_NOTOFICATION_S_VER_1 */
+
+enum iwl_card_state_flags {
+	CARD_ENABLED		= 0x00,
+	HW_CARD_DISABLED	= 0x01,
+	SW_CARD_DISABLED	= 0x02,
+	CT_KILL_CARD_DISABLED	= 0x04,
+	HALT_CARD_DISABLED	= 0x08,
+	CARD_DISABLED_MSK	= 0x0f,
+	CARD_IS_RX_ON		= 0x10,
+};
+
+/**
+ * struct iwl_radio_version_notif - information on the radio version
+ * ( CARD_STATE_NOTIFICATION = 0xa1 )
+ * @flags: %iwl_card_state_flags
+ */
+struct iwl_card_state_notif {
+	__le32 flags;
+} __packed; /* CARD_STATE_NTFY_API_S_VER_1 */
+
+/**
+ * struct iwl_set_calib_default_cmd - set default value for calibration.
+ * ( SET_CALIB_DEFAULT_CMD = 0x8e )
+ * @calib_index: the calibration to set value for
+ * @length: of data
+ * @data: the value to set for the calibration result
+ */
+struct iwl_set_calib_default_cmd {
+	__le16 calib_index;
+	__le16 length;
+	u8 data[0];
+} __packed; /* PHY_CALIB_OVERRIDE_VALUES_S */
+
+#endif /* __fw_api_h__ */

drivers/net/wireless/iwlwifi/mvm/fw.c

@@ -0,0 +1,644 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include <net/mac80211.h>
+
+#include "iwl-trans.h"
+#include "iwl-op-mode.h"
+#include "iwl-fw.h"
+#include "iwl-debug.h"
+#include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */
+#include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
+#include "iwl-eeprom-parse.h"
+
+#include "mvm.h"
+#include "iwl-phy-db.h"
+
+#define MVM_UCODE_ALIVE_TIMEOUT	HZ
+#define MVM_UCODE_CALIB_TIMEOUT	(2*HZ)
+
+#define UCODE_VALID_OK	cpu_to_le32(0x1)
+
+/* Default calibration values for WkP - set to INIT image w/o running */
+static const u8 wkp_calib_values_bb_filter[] = { 0xbf, 0x00, 0x5f, 0x00, 0x2f,
+						 0x00, 0x18, 0x00 };
+static const u8 wkp_calib_values_rx_dc[] = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
+					     0x7f, 0x7f, 0x7f };
+static const u8 wkp_calib_values_tx_lo[] = { 0x00, 0x00, 0x00, 0x00 };
+static const u8 wkp_calib_values_tx_iq[] = { 0xff, 0x00, 0xff, 0x00, 0x00,
+					     0x00 };
+static const u8 wkp_calib_values_rx_iq[] = { 0xff, 0x00, 0x00, 0x00 };
+static const u8 wkp_calib_values_rx_iq_skew[] = { 0x00, 0x00, 0x01, 0x00 };
+static const u8 wkp_calib_values_tx_iq_skew[] = { 0x01, 0x00, 0x00, 0x00 };
+static const u8 wkp_calib_values_xtal[] = { 0xd2, 0xd2 };
+
+struct iwl_calib_default_data {
+	u16 size;
+	void *data;
+};
+
+#define CALIB_SIZE_N_DATA(_buf) {.size = sizeof(_buf), .data = &_buf}
+
+static const struct iwl_calib_default_data wkp_calib_default_data[12] = {
+	[5] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_dc),
+	[6] = CALIB_SIZE_N_DATA(wkp_calib_values_bb_filter),
+	[7] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_lo),
+	[8] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq),
+	[9] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq_skew),
+	[10] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq),
+	[11] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq_skew),
+};
+
+struct iwl_mvm_alive_data {
+	bool valid;
+	u32 scd_base_addr;
+};
+
+static inline const struct fw_img *
+iwl_get_ucode_image(struct iwl_mvm *mvm, enum iwl_ucode_type ucode_type)
+{
+	if (ucode_type >= IWL_UCODE_TYPE_MAX)
+		return NULL;
+
+	return &mvm->fw->img[ucode_type];
+}
+
+static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
+{
+	struct iwl_tx_ant_cfg_cmd tx_ant_cmd = {
+		.valid = cpu_to_le32(valid_tx_ant),
+	};
+
+	IWL_DEBUG_HC(mvm, "select valid tx ant: %u\n", valid_tx_ant);
+	return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, CMD_SYNC,
+				    sizeof(tx_ant_cmd), &tx_ant_cmd);
+}
+
+static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
+			 struct iwl_rx_packet *pkt, void *data)
+{
+	struct iwl_mvm *mvm =
+		container_of(notif_wait, struct iwl_mvm, notif_wait);
+	struct iwl_mvm_alive_data *alive_data = data;
+	struct mvm_alive_resp *palive;
+
+	palive = (void *)pkt->data;
+
+	mvm->error_event_table = le32_to_cpu(palive->error_event_table_ptr);
+	mvm->log_event_table = le32_to_cpu(palive->log_event_table_ptr);
+	alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr);
+
+	alive_data->valid = le16_to_cpu(palive->status) == IWL_ALIVE_STATUS_OK;
+	IWL_DEBUG_FW(mvm, "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
+		     le16_to_cpu(palive->status), palive->ver_type,
+		     palive->ver_subtype);
+
+	return true;
+}
+
+static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
+				  struct iwl_rx_packet *pkt, void *data)
+{
+	struct iwl_phy_db *phy_db = data;
+
+	if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) {
+		WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF);
+		return true;
+	}
+
+	WARN_ON(iwl_phy_db_set_section(phy_db, pkt, GFP_ATOMIC));
+
+	return false;
+}
+
+static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
+					 enum iwl_ucode_type ucode_type)
+{
+	struct iwl_notification_wait alive_wait;
+	struct iwl_mvm_alive_data alive_data;
+	const struct fw_img *fw;
+	int ret, i;
+	enum iwl_ucode_type old_type = mvm->cur_ucode;
+	static const u8 alive_cmd[] = { MVM_ALIVE };
+
+	mvm->cur_ucode = ucode_type;
+	fw = iwl_get_ucode_image(mvm, ucode_type);
+
+	mvm->ucode_loaded = false;
+
+	if (!fw)
+		return -EINVAL;
+
+	iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
+				   alive_cmd, ARRAY_SIZE(alive_cmd),
+				   iwl_alive_fn, &alive_data);
+
+	ret = iwl_trans_start_fw(mvm->trans, fw, ucode_type == IWL_UCODE_INIT);
+	if (ret) {
+		mvm->cur_ucode = old_type;
+		iwl_remove_notification(&mvm->notif_wait, &alive_wait);
+		return ret;
+	}
+
+	/*
+	 * Some things may run in the background now, but we
+	 * just wait for the ALIVE notification here.
+	 */
+	ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
+				    MVM_UCODE_ALIVE_TIMEOUT);
+	if (ret) {
+		mvm->cur_ucode = old_type;
+		return ret;
+	}
+
+	if (!alive_data.valid) {
+		IWL_ERR(mvm, "Loaded ucode is not valid!\n");
+		mvm->cur_ucode = old_type;
+		return -EIO;
+	}
+
+	iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
+
+	/*
+	 * Note: all the queues are enabled as part of the interface
+	 * initialization, but in firmware restart scenarios they
+	 * could be stopped, so wake them up. In firmware restart,
+	 * mac80211 will have the queues stopped as well until the
+	 * reconfiguration completes. During normal startup, they
+	 * will be empty.
+	 */
+
+	for (i = 0; i < IWL_MAX_HW_QUEUES; i++) {
+		if (i < IWL_MVM_FIRST_AGG_QUEUE && i != IWL_MVM_CMD_QUEUE)
+			mvm->queue_to_mac80211[i] = i;
+		else
+			mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE;
+		atomic_set(&mvm->queue_stop_count[i], 0);
+	}
+
+	mvm->transport_queue_stop = 0;
+
+	mvm->ucode_loaded = true;
+
+	return 0;
+}
+#define IWL_HW_REV_ID_RAINBOW	0x2
+#define IWL_PROJ_TYPE_LHP	0x5
+
+static u32 iwl_mvm_build_phy_cfg(struct iwl_mvm *mvm)
+{
+	struct iwl_nvm_data *data = mvm->nvm_data;
+	/* Temp calls to static definitions, will be changed to CSR calls */
+	u8 hw_rev_id = IWL_HW_REV_ID_RAINBOW;
+	u8 project_type = IWL_PROJ_TYPE_LHP;
+
+	return data->radio_cfg_dash | (data->radio_cfg_step << 2) |
+		(hw_rev_id << 4) | ((project_type & 0x7f) << 6) |
+		(data->valid_tx_ant << 16) | (data->valid_rx_ant << 20);
+}
+
+static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
+{
+	struct iwl_phy_cfg_cmd phy_cfg_cmd;
+	enum iwl_ucode_type ucode_type = mvm->cur_ucode;
+
+	/* Set parameters */
+	phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_build_phy_cfg(mvm));
+	phy_cfg_cmd.calib_control.event_trigger =
+		mvm->fw->default_calib[ucode_type].event_trigger;
+	phy_cfg_cmd.calib_control.flow_trigger =
+		mvm->fw->default_calib[ucode_type].flow_trigger;
+
+	IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n",
+		       phy_cfg_cmd.phy_cfg);
+
+	return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, CMD_SYNC,
+				    sizeof(phy_cfg_cmd), &phy_cfg_cmd);
+}
+
+/* Starting with the new PHY DB implementation - New calibs are enabled */
+/* Value - 0x405e7 */
+#define IWL_CALIB_DEFAULT_FLOW_INIT	(IWL_CALIB_CFG_XTAL_IDX		|\
+					 IWL_CALIB_CFG_TEMPERATURE_IDX	|\
+					 IWL_CALIB_CFG_VOLTAGE_READ_IDX	|\
+					 IWL_CALIB_CFG_DC_IDX		|\
+					 IWL_CALIB_CFG_BB_FILTER_IDX	|\
+					 IWL_CALIB_CFG_LO_LEAKAGE_IDX	|\
+					 IWL_CALIB_CFG_TX_IQ_IDX	|\
+					 IWL_CALIB_CFG_RX_IQ_IDX	|\
+					 IWL_CALIB_CFG_AGC_IDX)
+
+#define IWL_CALIB_DEFAULT_EVENT_INIT	0x0
+
+/* Value 0x41567 */
+#define IWL_CALIB_DEFAULT_FLOW_RUN	(IWL_CALIB_CFG_XTAL_IDX		|\
+					 IWL_CALIB_CFG_TEMPERATURE_IDX	|\
+					 IWL_CALIB_CFG_VOLTAGE_READ_IDX	|\
+					 IWL_CALIB_CFG_BB_FILTER_IDX	|\
+					 IWL_CALIB_CFG_DC_IDX		|\
+					 IWL_CALIB_CFG_TX_IQ_IDX	|\
+					 IWL_CALIB_CFG_RX_IQ_IDX	|\
+					 IWL_CALIB_CFG_SENSITIVITY_IDX	|\
+					 IWL_CALIB_CFG_AGC_IDX)
+
+#define IWL_CALIB_DEFAULT_EVENT_RUN	(IWL_CALIB_CFG_XTAL_IDX		|\
+					 IWL_CALIB_CFG_TEMPERATURE_IDX	|\
+					 IWL_CALIB_CFG_VOLTAGE_READ_IDX	|\
+					 IWL_CALIB_CFG_TX_PWR_IDX	|\
+					 IWL_CALIB_CFG_DC_IDX		|\
+					 IWL_CALIB_CFG_TX_IQ_IDX	|\
+					 IWL_CALIB_CFG_SENSITIVITY_IDX)
+
+/*
+ * Sets the calibrations trigger values that will be sent to the FW for runtime
+ * and init calibrations.
+ * The ones given in the FW TLV are not correct.
+ */
+static void iwl_set_default_calib_trigger(struct iwl_mvm *mvm)
+{
+	struct iwl_tlv_calib_ctrl default_calib;
+
+	/*
+	 * WkP FW TLV calib bits are wrong, overwrite them.
+	 * This defines the dynamic calibrations which are implemented in the
+	 * uCode both for init(flow) calculation and event driven calibs.
+	 */
+
+	/* Init Image */
+	default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_INIT);
+	default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_INIT);
+
+	if (default_calib.event_trigger !=
+	    mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger)
+		IWL_ERR(mvm,
+			"Updating the event calib for INIT image: 0x%x -> 0x%x\n",
+			mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger,
+			default_calib.event_trigger);
+	if (default_calib.flow_trigger !=
+	    mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger)
+		IWL_ERR(mvm,
+			"Updating the flow calib for INIT image: 0x%x -> 0x%x\n",
+			mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger,
+			default_calib.flow_trigger);
+
+	memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_INIT],
+	       &default_calib, sizeof(struct iwl_tlv_calib_ctrl));
+	IWL_ERR(mvm,
+		"Setting uCode init calibrations event 0x%x, trigger 0x%x\n",
+		default_calib.event_trigger,
+		default_calib.flow_trigger);
+
+	/* Run time image */
+	default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_RUN);
+	default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_RUN);
+
+	if (default_calib.event_trigger !=
+	    mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger)
+		IWL_ERR(mvm,
+			"Updating the event calib for RT image: 0x%x -> 0x%x\n",
+			mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger,
+			default_calib.event_trigger);
+	if (default_calib.flow_trigger !=
+	    mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger)
+		IWL_ERR(mvm,
+			"Updating the flow calib for RT image: 0x%x -> 0x%x\n",
+			mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger,
+			default_calib.flow_trigger);
+
+	memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_REGULAR],
+	       &default_calib, sizeof(struct iwl_tlv_calib_ctrl));
+	IWL_ERR(mvm,
+		"Setting uCode runtime calibs event 0x%x, trigger 0x%x\n",
+		default_calib.event_trigger,
+		default_calib.flow_trigger);
+}
+
+static int iwl_set_default_calibrations(struct iwl_mvm *mvm)
+{
+	u8 cmd_raw[16]; /* holds the variable size commands */
+	struct iwl_set_calib_default_cmd *cmd =
+		(struct iwl_set_calib_default_cmd *)cmd_raw;
+	int ret, i;
+
+	/* Setting default values for calibrations we don't run */
+	for (i = 0; i < ARRAY_SIZE(wkp_calib_default_data); i++) {
+		u16 cmd_len;
+
+		if (wkp_calib_default_data[i].size == 0)
+			continue;
+
+		memset(cmd_raw, 0, sizeof(cmd_raw));
+		cmd_len = wkp_calib_default_data[i].size + sizeof(cmd);
+		cmd->calib_index = cpu_to_le16(i);
+		cmd->length = cpu_to_le16(wkp_calib_default_data[i].size);
+		if (WARN_ONCE(cmd_len > sizeof(cmd_raw),
+			      "Need to enlarge cmd_raw to %d\n", cmd_len))
+			break;
+		memcpy(cmd->data, wkp_calib_default_data[i].data,
+		       wkp_calib_default_data[i].size);
+		ret = iwl_mvm_send_cmd_pdu(mvm, SET_CALIB_DEFAULT_CMD, 0,
+					   sizeof(*cmd) +
+					   wkp_calib_default_data[i].size,
+					   cmd);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
+{
+	struct iwl_notification_wait calib_wait;
+	static const u8 init_complete[] = {
+		INIT_COMPLETE_NOTIF,
+		CALIB_RES_NOTIF_PHY_DB
+	};
+	int ret;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	if (mvm->init_ucode_run)
+		return 0;
+
+	iwl_init_notification_wait(&mvm->notif_wait,
+				   &calib_wait,
+				   init_complete,
+				   ARRAY_SIZE(init_complete),
+				   iwl_wait_phy_db_entry,
+				   mvm->phy_db);
+
+	/* Will also start the device */
+	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
+	if (ret) {
+		IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret);
+		goto error;
+	}
+
+	if (read_nvm) {
+		/* Read nvm */
+		ret = iwl_nvm_init(mvm);
+		if (ret) {
+			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
+			goto error;
+		}
+	}
+
+	ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
+	WARN_ON(ret);
+
+	/* Override the calibrations from TLV and the const of fw */
+	iwl_set_default_calib_trigger(mvm);
+
+	/* WkP doesn't have all calibrations, need to set default values */
+	if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+		ret = iwl_set_default_calibrations(mvm);
+		if (ret)
+			goto error;
+	}
+
+	/*
+	 * Send phy configurations command to init uCode
+	 * to start the 16.0 uCode init image internal calibrations.
+	 */
+	ret = iwl_send_phy_cfg_cmd(mvm);
+	if (ret) {
+		IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n",
+			ret);
+		goto error;
+	}
+
+	/*
+	 * Some things may run in the background now, but we
+	 * just wait for the calibration complete notification.
+	 */
+	ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
+			MVM_UCODE_CALIB_TIMEOUT);
+	if (!ret)
+		mvm->init_ucode_run = true;
+	goto out;
+
+error:
+	iwl_remove_notification(&mvm->notif_wait, &calib_wait);
+out:
+	if (!iwlmvm_mod_params.init_dbg) {
+		iwl_trans_stop_device(mvm->trans);
+	} else if (!mvm->nvm_data) {
+		/* we want to debug INIT and we have no NVM - fake */
+		mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
+					sizeof(struct ieee80211_channel) +
+					sizeof(struct ieee80211_rate),
+					GFP_KERNEL);
+		if (!mvm->nvm_data)
+			return -ENOMEM;
+		mvm->nvm_data->valid_rx_ant = 1;
+		mvm->nvm_data->valid_tx_ant = 1;
+		mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels;
+		mvm->nvm_data->bands[0].n_channels = 1;
+		mvm->nvm_data->bands[0].n_bitrates = 1;
+		mvm->nvm_data->bands[0].bitrates =
+			(void *)mvm->nvm_data->channels + 1;
+		mvm->nvm_data->bands[0].bitrates->hw_value = 10;
+	}
+
+	return ret;
+}
+
+#define UCODE_CALIB_TIMEOUT	(2*HZ)
+
+int iwl_mvm_up(struct iwl_mvm *mvm)
+{
+	int ret, i;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	ret = iwl_trans_start_hw(mvm->trans);
+	if (ret)
+		return ret;
+
+	/* If we were in RFKILL during module loading, load init ucode now */
+	if (!mvm->init_ucode_run) {
+		ret = iwl_run_init_mvm_ucode(mvm, false);
+		if (ret && !iwlmvm_mod_params.init_dbg) {
+			IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
+			goto error;
+		}
+	}
+
+	if (iwlmvm_mod_params.init_dbg)
+		return 0;
+
+	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
+	if (ret) {
+		IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
+		goto error;
+	}
+
+	ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant);
+	if (ret)
+		goto error;
+
+	/* Send phy db control command and then phy db calibration*/
+	ret = iwl_send_phy_db_data(mvm->phy_db);
+	if (ret)
+		goto error;
+
+	ret = iwl_send_phy_cfg_cmd(mvm);
+	if (ret)
+		goto error;
+
+	/* init the fw <-> mac80211 STA mapping */
+	for (i = 0; i < IWL_MVM_STATION_COUNT; i++)
+		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
+
+	/* Add auxiliary station for scanning */
+	ret = iwl_mvm_add_aux_sta(mvm);
+	if (ret)
+		goto error;
+
+	IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
+
+	return 0;
+ error:
+	iwl_trans_stop_device(mvm->trans);
+	return ret;
+}
+
+int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
+{
+	int ret, i;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	ret = iwl_trans_start_hw(mvm->trans);
+	if (ret)
+		return ret;
+
+	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN);
+	if (ret) {
+		IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret);
+		goto error;
+	}
+
+	ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant);
+	if (ret)
+		goto error;
+
+	/* Send phy db control command and then phy db calibration*/
+	ret = iwl_send_phy_db_data(mvm->phy_db);
+	if (ret)
+		goto error;
+
+	ret = iwl_send_phy_cfg_cmd(mvm);
+	if (ret)
+		goto error;
+
+	/* init the fw <-> mac80211 STA mapping */
+	for (i = 0; i < IWL_MVM_STATION_COUNT; i++)
+		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL);
+
+	/* Add auxiliary station for scanning */
+	ret = iwl_mvm_add_aux_sta(mvm);
+	if (ret)
+		goto error;
+
+	return 0;
+ error:
+	iwl_trans_stop_device(mvm->trans);
+	return ret;
+}
+
+int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
+				    struct iwl_rx_cmd_buffer *rxb,
+				    struct iwl_device_cmd *cmd)
+{
+	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	struct iwl_card_state_notif *card_state_notif = (void *)pkt->data;
+	u32 flags = le32_to_cpu(card_state_notif->flags);
+
+	IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n",
+			  (flags & HW_CARD_DISABLED) ? "Kill" : "On",
+			  (flags & SW_CARD_DISABLED) ? "Kill" : "On",
+			  (flags & CT_KILL_CARD_DISABLED) ?
+			  "Reached" : "Not reached");
+
+	if (flags & CARD_DISABLED_MSK)
+		iwl_write32(mvm->trans, CSR_UCODE_DRV_GP1_SET,
+			    CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
+
+	return 0;
+}
+
+int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+			 struct iwl_device_cmd *cmd)
+{
+	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	struct iwl_radio_version_notif *radio_version = (void *)pkt->data;
+
+	/* TODO: what to do with that? */
+	IWL_DEBUG_INFO(mvm,
+		       "Radio version: flavor: 0x%08x, step 0x%08x, dash 0x%08x\n",
+		       le32_to_cpu(radio_version->radio_flavor),
+		       le32_to_cpu(radio_version->radio_step),
+		       le32_to_cpu(radio_version->radio_dash));
+	return 0;
+}

drivers/net/wireless/iwlwifi/mvm/led.c

@@ -0,0 +1,134 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <linux/leds.h>
+#include "iwl-io.h"
+#include "iwl-csr.h"
+#include "mvm.h"
+
+/* Set led register on */
+static void iwl_mvm_led_enable(struct iwl_mvm *mvm)
+{
+	iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON);
+}
+
+/* Set led register off */
+static void iwl_mvm_led_disable(struct iwl_mvm *mvm)
+{
+	iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_OFF);
+}
+
+static void iwl_led_brightness_set(struct led_classdev *led_cdev,
+				   enum led_brightness brightness)
+{
+	struct iwl_mvm *mvm = container_of(led_cdev, struct iwl_mvm, led);
+	if (brightness > 0)
+		iwl_mvm_led_enable(mvm);
+	else
+		iwl_mvm_led_disable(mvm);
+}
+
+int iwl_mvm_leds_init(struct iwl_mvm *mvm)
+{
+	int mode = iwlwifi_mod_params.led_mode;
+	int ret;
+
+	switch (mode) {
+	case IWL_LED_DEFAULT:
+	case IWL_LED_RF_STATE:
+		mode = IWL_LED_RF_STATE;
+		break;
+	case IWL_LED_DISABLE:
+		IWL_INFO(mvm, "Led disabled\n");
+		return 0;
+	default:
+		return -EINVAL;
+	};
+
+	mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",
+				   wiphy_name(mvm->hw->wiphy));
+	mvm->led.brightness_set = iwl_led_brightness_set;
+	mvm->led.max_brightness = 1;
+
+	if (mode == IWL_LED_RF_STATE)
+		mvm->led.default_trigger =
+			ieee80211_get_radio_led_name(mvm->hw);
+
+	ret = led_classdev_register(mvm->trans->dev, &mvm->led);
+	if (ret) {
+		kfree(mvm->led.name);
+		IWL_INFO(mvm, "Failed to enable led\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
+{
+	if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE)
+		return;
+
+	led_classdev_unregister(&mvm->led);
+	kfree(mvm->led.name);
+}