libertas: move association code from join.c into scan.c

Besides code moving, I did the following changes:

* made some functions static
* removed some unneeded #include's
* made patch checkpatch.pl clean

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/Makefile

@@ -1,7 +1,7 @@
 libertas-objs := main.o wext.o \
 		rx.o tx.o cmd.o 	  \
 		cmdresp.o scan.o	  \
-		join.o 11d.o 		  \
+		11d.o 		  \
 		debugfs.o	  \
 		ethtool.o assoc.o
 

drivers/net/wireless/libertas/assoc.c

@@ -1,13 +1,9 @@
 /* Copyright (C) 2006, Red Hat, Inc. */
 
-#include <linux/bitops.h>
-#include <net/ieee80211.h>
 #include <linux/etherdevice.h>
 
 #include "assoc.h"
-#include "join.h"
 #include "decl.h"
-#include "hostcmd.h"
 #include "host.h"
 #include "cmd.h"
 
@@ -17,6 +13,162 @@ static const u8 bssid_any[ETH_ALEN]  __attribute__ ((aligned (2))) =
 static const u8 bssid_off[ETH_ALEN]  __attribute__ ((aligned (2))) =
 	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 
+/* The firmware needs certain bits masked out of the beacon-derviced capability
+ * field when associating/joining to BSSs.
+ */
+#define CAPINFO_MASK	(~(0xda00))
+
+
+
+/**
+ *  @brief Associate to a specific BSS discovered in a scan
+ *
+ *  @param priv      A pointer to struct lbs_private structure
+ *  @param pbssdesc  Pointer to the BSS descriptor to associate with.
+ *
+ *  @return          0-success, otherwise fail
+ */
+static int lbs_associate(struct lbs_private *priv,
+	struct assoc_request *assoc_req)
+{
+	int ret;
+
+	lbs_deb_enter(LBS_DEB_ASSOC);
+
+	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AUTHENTICATE,
+				    0, CMD_OPTION_WAITFORRSP,
+				    0, assoc_req->bss.bssid);
+
+	if (ret)
+		goto done;
+
+	/* set preamble to firmware */
+	if ((priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) &&
+	    (assoc_req->bss.capability & WLAN_CAPABILITY_SHORT_PREAMBLE))
+		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
+	else
+		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
+
+	lbs_set_radio_control(priv);
+
+	ret = lbs_prepare_and_send_command(priv, CMD_802_11_ASSOCIATE,
+				    0, CMD_OPTION_WAITFORRSP, 0, assoc_req);
+
+done:
+	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+	return ret;
+}
+
+/**
+ *  @brief Join an adhoc network found in a previous scan
+ *
+ *  @param priv         A pointer to struct lbs_private structure
+ *  @param pbssdesc     Pointer to a BSS descriptor found in a previous scan
+ *                      to attempt to join
+ *
+ *  @return             0--success, -1--fail
+ */
+static int lbs_join_adhoc_network(struct lbs_private *priv,
+	struct assoc_request *assoc_req)
+{
+	struct bss_descriptor *bss = &assoc_req->bss;
+	int ret = 0;
+
+	lbs_deb_join("current SSID '%s', ssid length %u\n",
+		escape_essid(priv->curbssparams.ssid,
+		priv->curbssparams.ssid_len),
+		priv->curbssparams.ssid_len);
+	lbs_deb_join("requested ssid '%s', ssid length %u\n",
+		escape_essid(bss->ssid, bss->ssid_len),
+		bss->ssid_len);
+
+	/* check if the requested SSID is already joined */
+	if (priv->curbssparams.ssid_len &&
+	    !lbs_ssid_cmp(priv->curbssparams.ssid,
+			priv->curbssparams.ssid_len,
+			bss->ssid, bss->ssid_len) &&
+	    (priv->mode == IW_MODE_ADHOC) &&
+	    (priv->connect_status == LBS_CONNECTED)) {
+		union iwreq_data wrqu;
+
+		lbs_deb_join("ADHOC_J_CMD: New ad-hoc SSID is the same as "
+			"current, not attempting to re-join");
+
+		/* Send the re-association event though, because the association
+		 * request really was successful, even if just a null-op.
+		 */
+		memset(&wrqu, 0, sizeof(wrqu));
+		memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid,
+		       ETH_ALEN);
+		wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+		wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+		goto out;
+	}
+
+	/* Use shortpreamble only when both creator and card supports
+	   short preamble */
+	if (!(bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) ||
+	    !(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) {
+		lbs_deb_join("AdhocJoin: Long preamble\n");
+		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
+	} else {
+		lbs_deb_join("AdhocJoin: Short preamble\n");
+		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
+	}
+
+	lbs_set_radio_control(priv);
+
+	lbs_deb_join("AdhocJoin: channel = %d\n", assoc_req->channel);
+	lbs_deb_join("AdhocJoin: band = %c\n", assoc_req->band);
+
+	priv->adhoccreate = 0;
+
+	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_JOIN,
+				    0, CMD_OPTION_WAITFORRSP,
+				    OID_802_11_SSID, assoc_req);
+
+out:
+	return ret;
+}
+
+/**
+ *  @brief Start an Adhoc Network
+ *
+ *  @param priv         A pointer to struct lbs_private structure
+ *  @param adhocssid    The ssid of the Adhoc Network
+ *  @return             0--success, -1--fail
+ */
+static int lbs_start_adhoc_network(struct lbs_private *priv,
+	struct assoc_request *assoc_req)
+{
+	int ret = 0;
+
+	priv->adhoccreate = 1;
+
+	if (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) {
+		lbs_deb_join("AdhocStart: Short preamble\n");
+		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
+	} else {
+		lbs_deb_join("AdhocStart: Long preamble\n");
+		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
+	}
+
+	lbs_set_radio_control(priv);
+
+	lbs_deb_join("AdhocStart: channel = %d\n", assoc_req->channel);
+	lbs_deb_join("AdhocStart: band = %d\n", assoc_req->band);
+
+	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_START,
+				    0, CMD_OPTION_WAITFORRSP, 0, assoc_req);
+
+	return ret;
+}
+
+int lbs_stop_adhoc_network(struct lbs_private *priv)
+{
+	return lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_STOP,
+				     0, CMD_OPTION_WAITFORRSP, 0, NULL);
+}
 
 static int assoc_helper_essid(struct lbs_private *priv,
                               struct assoc_request * assoc_req)
@@ -722,3 +874,705 @@ struct assoc_request *lbs_get_association_request(struct lbs_private *priv)
 	lbs_deb_leave(LBS_DEB_ASSOC);
 	return assoc_req;
 }
+
+
+/**
+ *  @brief This function finds common rates between rate1 and card rates.
+ *
+ * It will fill common rates in rate1 as output if found.
+ *
+ * NOTE: Setting the MSB of the basic rates need to be taken
+ *   care, either before or after calling this function
+ *
+ *  @param priv     A pointer to struct lbs_private structure
+ *  @param rate1       the buffer which keeps input and output
+ *  @param rate1_size  the size of rate1 buffer; new size of buffer on return
+ *
+ *  @return            0 or -1
+ */
+static int get_common_rates(struct lbs_private *priv,
+	u8 *rates,
+	u16 *rates_size)
+{
+	u8 *card_rates = lbs_bg_rates;
+	size_t num_card_rates = sizeof(lbs_bg_rates);
+	int ret = 0, i, j;
+	u8 tmp[30];
+	size_t tmp_size = 0;
+
+	/* For each rate in card_rates that exists in rate1, copy to tmp */
+	for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
+		for (j = 0; rates[j] && (j < *rates_size); j++) {
+			if (rates[j] == card_rates[i])
+				tmp[tmp_size++] = card_rates[i];
+		}
+	}
+
+	lbs_deb_hex(LBS_DEB_JOIN, "AP rates    ", rates, *rates_size);
+	lbs_deb_hex(LBS_DEB_JOIN, "card rates  ", card_rates, num_card_rates);
+	lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
+	lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
+
+	if (!priv->auto_rate) {
+		for (i = 0; i < tmp_size; i++) {
+			if (tmp[i] == priv->cur_rate)
+				goto done;
+		}
+		lbs_pr_alert("Previously set fixed data rate %#x isn't "
+		       "compatible with the network.\n", priv->cur_rate);
+		ret = -1;
+		goto done;
+	}
+	ret = 0;
+
+done:
+	memset(rates, 0, *rates_size);
+	*rates_size = min_t(int, tmp_size, *rates_size);
+	memcpy(rates, tmp, *rates_size);
+	return ret;
+}
+
+
+/**
+ *  @brief Sets the MSB on basic rates as the firmware requires
+ *
+ * Scan through an array and set the MSB for basic data rates.
+ *
+ *  @param rates     buffer of data rates
+ *  @param len       size of buffer
+ */
+static void lbs_set_basic_rate_flags(u8 *rates, size_t len)
+{
+	int i;
+
+	for (i = 0; i < len; i++) {
+		if (rates[i] == 0x02 || rates[i] == 0x04 ||
+		    rates[i] == 0x0b || rates[i] == 0x16)
+			rates[i] |= 0x80;
+	}
+}
+
+/**
+ *  @brief Send Deauthentication Request
+ *
+ *  @param priv      A pointer to struct lbs_private structure
+ *  @return          0--success, -1--fail
+ */
+int lbs_send_deauthentication(struct lbs_private *priv)
+{
+	return lbs_prepare_and_send_command(priv, CMD_802_11_DEAUTHENTICATE,
+				     0, CMD_OPTION_WAITFORRSP, 0, NULL);
+}
+
+/**
+ *  @brief This function prepares command of authenticate.
+ *
+ *  @param priv      A pointer to struct lbs_private structure
+ *  @param cmd       A pointer to cmd_ds_command structure
+ *  @param pdata_buf Void cast of pointer to a BSSID to authenticate with
+ *
+ *  @return         0 or -1
+ */
+int lbs_cmd_80211_authenticate(struct lbs_private *priv,
+				 struct cmd_ds_command *cmd,
+				 void *pdata_buf)
+{
+	struct cmd_ds_802_11_authenticate *pauthenticate = &cmd->params.auth;
+	int ret = -1;
+	u8 *bssid = pdata_buf;
+	DECLARE_MAC_BUF(mac);
+
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	cmd->command = cpu_to_le16(CMD_802_11_AUTHENTICATE);
+	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_authenticate)
+			+ S_DS_GEN);
+
+	/* translate auth mode to 802.11 defined wire value */
+	switch (priv->secinfo.auth_mode) {
+	case IW_AUTH_ALG_OPEN_SYSTEM:
+		pauthenticate->authtype = 0x00;
+		break;
+	case IW_AUTH_ALG_SHARED_KEY:
+		pauthenticate->authtype = 0x01;
+		break;
+	case IW_AUTH_ALG_LEAP:
+		pauthenticate->authtype = 0x80;
+		break;
+	default:
+		lbs_deb_join("AUTH_CMD: invalid auth alg 0x%X\n",
+			priv->secinfo.auth_mode);
+		goto out;
+	}
+
+	memcpy(pauthenticate->macaddr, bssid, ETH_ALEN);
+
+	lbs_deb_join("AUTH_CMD: BSSID %s, auth 0x%x\n",
+		print_mac(mac, bssid), pauthenticate->authtype);
+	ret = 0;
+
+out:
+	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
+	return ret;
+}
+
+int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
+				   struct cmd_ds_command *cmd)
+{
+	struct cmd_ds_802_11_deauthenticate *dauth = &cmd->params.deauth;
+
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	cmd->command = cpu_to_le16(CMD_802_11_DEAUTHENTICATE);
+	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_deauthenticate) +
+			     S_DS_GEN);
+
+	/* set AP MAC address */
+	memmove(dauth->macaddr, priv->curbssparams.bssid, ETH_ALEN);
+
+	/* Reason code 3 = Station is leaving */
+#define REASON_CODE_STA_LEAVING 3
+	dauth->reasoncode = cpu_to_le16(REASON_CODE_STA_LEAVING);
+
+	lbs_deb_leave(LBS_DEB_JOIN);
+	return 0;
+}
+
+int lbs_cmd_80211_associate(struct lbs_private *priv,
+			      struct cmd_ds_command *cmd, void *pdata_buf)
+{
+	struct cmd_ds_802_11_associate *passo = &cmd->params.associate;
+	int ret = 0;
+	struct assoc_request *assoc_req = pdata_buf;
+	struct bss_descriptor *bss = &assoc_req->bss;
+	u8 *pos;
+	u16 tmpcap, tmplen;
+	struct mrvlietypes_ssidparamset *ssid;
+	struct mrvlietypes_phyparamset *phy;
+	struct mrvlietypes_ssparamset *ss;
+	struct mrvlietypes_ratesparamset *rates;
+	struct mrvlietypes_rsnparamset *rsn;
+
+	lbs_deb_enter(LBS_DEB_ASSOC);
+
+	pos = (u8 *) passo;
+
+	if (!priv) {
+		ret = -1;
+		goto done;
+	}
+
+	cmd->command = cpu_to_le16(CMD_802_11_ASSOCIATE);
+
+	memcpy(passo->peerstaaddr, bss->bssid, sizeof(passo->peerstaaddr));
+	pos += sizeof(passo->peerstaaddr);
+
+	/* set the listen interval */
+	passo->listeninterval = cpu_to_le16(MRVDRV_DEFAULT_LISTEN_INTERVAL);
+
+	pos += sizeof(passo->capability);
+	pos += sizeof(passo->listeninterval);
+	pos += sizeof(passo->bcnperiod);
+	pos += sizeof(passo->dtimperiod);
+
+	ssid = (struct mrvlietypes_ssidparamset *) pos;
+	ssid->header.type = cpu_to_le16(TLV_TYPE_SSID);
+	tmplen = bss->ssid_len;
+	ssid->header.len = cpu_to_le16(tmplen);
+	memcpy(ssid->ssid, bss->ssid, tmplen);
+	pos += sizeof(ssid->header) + tmplen;
+
+	phy = (struct mrvlietypes_phyparamset *) pos;
+	phy->header.type = cpu_to_le16(TLV_TYPE_PHY_DS);
+	tmplen = sizeof(phy->fh_ds.dsparamset);
+	phy->header.len = cpu_to_le16(tmplen);
+	memcpy(&phy->fh_ds.dsparamset,
+	       &bss->phyparamset.dsparamset.currentchan,
+	       tmplen);
+	pos += sizeof(phy->header) + tmplen;
+
+	ss = (struct mrvlietypes_ssparamset *) pos;
+	ss->header.type = cpu_to_le16(TLV_TYPE_CF);
+	tmplen = sizeof(ss->cf_ibss.cfparamset);
+	ss->header.len = cpu_to_le16(tmplen);
+	pos += sizeof(ss->header) + tmplen;
+
+	rates = (struct mrvlietypes_ratesparamset *) pos;
+	rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
+	memcpy(&rates->rates, &bss->rates, MAX_RATES);
+	tmplen = MAX_RATES;
+	if (get_common_rates(priv, rates->rates, &tmplen)) {
+		ret = -1;
+		goto done;
+	}
+	pos += sizeof(rates->header) + tmplen;
+	rates->header.len = cpu_to_le16(tmplen);
+	lbs_deb_assoc("ASSOC_CMD: num rates %u\n", tmplen);
+
+	/* Copy the infra. association rates into Current BSS state structure */
+	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
+	memcpy(&priv->curbssparams.rates, &rates->rates, tmplen);
+
+	/* Set MSB on basic rates as the firmware requires, but _after_
+	 * copying to current bss rates.
+	 */
+	lbs_set_basic_rate_flags(rates->rates, tmplen);
+
+	if (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled) {
+		rsn = (struct mrvlietypes_rsnparamset *) pos;
+		/* WPA_IE or WPA2_IE */
+		rsn->header.type = cpu_to_le16((u16) assoc_req->wpa_ie[0]);
+		tmplen = (u16) assoc_req->wpa_ie[1];
+		rsn->header.len = cpu_to_le16(tmplen);
+		memcpy(rsn->rsnie, &assoc_req->wpa_ie[2], tmplen);
+		lbs_deb_hex(LBS_DEB_JOIN, "ASSOC_CMD: RSN IE", (u8 *) rsn,
+			sizeof(rsn->header) + tmplen);
+		pos += sizeof(rsn->header) + tmplen;
+	}
+
+	/* update curbssparams */
+	priv->curbssparams.channel = bss->phyparamset.dsparamset.currentchan;
+
+	if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
+		ret = -1;
+		goto done;
+	}
+
+	cmd->size = cpu_to_le16((u16) (pos - (u8 *) passo) + S_DS_GEN);
+
+	/* set the capability info */
+	tmpcap = (bss->capability & CAPINFO_MASK);
+	if (bss->mode == IW_MODE_INFRA)
+		tmpcap |= WLAN_CAPABILITY_ESS;
+	passo->capability = cpu_to_le16(tmpcap);
+	lbs_deb_assoc("ASSOC_CMD: capability 0x%04x\n", tmpcap);
+
+done:
+	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+	return ret;
+}
+
+int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
+				 struct cmd_ds_command *cmd, void *pdata_buf)
+{
+	struct cmd_ds_802_11_ad_hoc_start *adhs = &cmd->params.ads;
+	int ret = 0;
+	int cmdappendsize = 0;
+	struct assoc_request *assoc_req = pdata_buf;
+	u16 tmpcap = 0;
+	size_t ratesize = 0;
+
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	if (!priv) {
+		ret = -1;
+		goto done;
+	}
+
+	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_START);
+
+	/*
+	 * Fill in the parameters for 2 data structures:
+	 *   1. cmd_ds_802_11_ad_hoc_start command
+	 *   2. priv->scantable[i]
+	 *
+	 * Driver will fill up SSID, bsstype,IBSS param, Physical Param,
+	 *   probe delay, and cap info.
+	 *
+	 * Firmware will fill up beacon period, DTIM, Basic rates
+	 *   and operational rates.
+	 */
+
+	memset(adhs->ssid, 0, IW_ESSID_MAX_SIZE);
+	memcpy(adhs->ssid, assoc_req->ssid, assoc_req->ssid_len);
+
+	lbs_deb_join("ADHOC_S_CMD: SSID '%s', ssid length %u\n",
+		escape_essid(assoc_req->ssid, assoc_req->ssid_len),
+		assoc_req->ssid_len);
+
+	/* set the BSS type */
+	adhs->bsstype = CMD_BSS_TYPE_IBSS;
+	priv->mode = IW_MODE_ADHOC;
+	if (priv->beacon_period == 0)
+		priv->beacon_period = MRVDRV_BEACON_INTERVAL;
+	adhs->beaconperiod = cpu_to_le16(priv->beacon_period);
+
+	/* set Physical param set */
+#define DS_PARA_IE_ID   3
+#define DS_PARA_IE_LEN  1
+
+	adhs->phyparamset.dsparamset.elementid = DS_PARA_IE_ID;
+	adhs->phyparamset.dsparamset.len = DS_PARA_IE_LEN;
+
+	WARN_ON(!assoc_req->channel);
+
+	lbs_deb_join("ADHOC_S_CMD: Creating ADHOC on channel %d\n",
+		     assoc_req->channel);
+
+	adhs->phyparamset.dsparamset.currentchan = assoc_req->channel;
+
+	/* set IBSS param set */
+#define IBSS_PARA_IE_ID   6
+#define IBSS_PARA_IE_LEN  2
+
+	adhs->ssparamset.ibssparamset.elementid = IBSS_PARA_IE_ID;
+	adhs->ssparamset.ibssparamset.len = IBSS_PARA_IE_LEN;
+	adhs->ssparamset.ibssparamset.atimwindow = 0;
+
+	/* set capability info */
+	tmpcap = WLAN_CAPABILITY_IBSS;
+	if (assoc_req->secinfo.wep_enabled) {
+		lbs_deb_join("ADHOC_S_CMD: WEP enabled, "
+			"setting privacy on\n");
+		tmpcap |= WLAN_CAPABILITY_PRIVACY;
+	} else {
+		lbs_deb_join("ADHOC_S_CMD: WEP disabled, "
+			"setting privacy off\n");
+	}
+	adhs->capability = cpu_to_le16(tmpcap);
+
+	/* probedelay */
+	adhs->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
+
+	memset(adhs->rates, 0, sizeof(adhs->rates));
+	ratesize = min(sizeof(adhs->rates), sizeof(lbs_bg_rates));
+	memcpy(adhs->rates, lbs_bg_rates, ratesize);
+
+	/* Copy the ad-hoc creating rates into Current BSS state structure */
+	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
+	memcpy(&priv->curbssparams.rates, &adhs->rates, ratesize);
+
+	/* Set MSB on basic rates as the firmware requires, but _after_
+	 * copying to current bss rates.
+	 */
+	lbs_set_basic_rate_flags(adhs->rates, ratesize);
+
+	lbs_deb_join("ADHOC_S_CMD: rates=%02x %02x %02x %02x \n",
+	       adhs->rates[0], adhs->rates[1], adhs->rates[2], adhs->rates[3]);
+
+	lbs_deb_join("ADHOC_S_CMD: AD HOC Start command is ready\n");
+
+	if (lbs_create_dnld_countryinfo_11d(priv)) {
+		lbs_deb_join("ADHOC_S_CMD: dnld_countryinfo_11d failed\n");
+		ret = -1;
+		goto done;
+	}
+
+	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_start) +
+				S_DS_GEN + cmdappendsize);
+
+	ret = 0;
+done:
+	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
+	return ret;
+}
+
+int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd)
+{
+	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_STOP);
+	cmd->size = cpu_to_le16(S_DS_GEN);
+
+	return 0;
+}
+
+int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
+				struct cmd_ds_command *cmd, void *pdata_buf)
+{
+	struct cmd_ds_802_11_ad_hoc_join *join_cmd = &cmd->params.adj;
+	struct assoc_request *assoc_req = pdata_buf;
+	struct bss_descriptor *bss = &assoc_req->bss;
+	int cmdappendsize = 0;
+	int ret = 0;
+	u16 ratesize = 0;
+	DECLARE_MAC_BUF(mac);
+
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_JOIN);
+
+	join_cmd->bss.type = CMD_BSS_TYPE_IBSS;
+	join_cmd->bss.beaconperiod = cpu_to_le16(bss->beaconperiod);
+
+	memcpy(&join_cmd->bss.bssid, &bss->bssid, ETH_ALEN);
+	memcpy(&join_cmd->bss.ssid, &bss->ssid, bss->ssid_len);
+
+	memcpy(&join_cmd->bss.phyparamset, &bss->phyparamset,
+	       sizeof(union ieeetypes_phyparamset));
+
+	memcpy(&join_cmd->bss.ssparamset, &bss->ssparamset,
+	       sizeof(union IEEEtypes_ssparamset));
+
+	join_cmd->bss.capability = cpu_to_le16(bss->capability & CAPINFO_MASK);
+	lbs_deb_join("ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n",
+	       bss->capability, CAPINFO_MASK);
+
+	/* information on BSSID descriptor passed to FW */
+	lbs_deb_join(
+	       "ADHOC_J_CMD: BSSID = %s, SSID = '%s'\n",
+	       print_mac(mac, join_cmd->bss.bssid),
+	       join_cmd->bss.ssid);
+
+	/* failtimeout */
+	join_cmd->failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT);
+
+	/* probedelay */
+	join_cmd->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
+
+	priv->curbssparams.channel = bss->channel;
+
+	/* Copy Data rates from the rates recorded in scan response */
+	memset(join_cmd->bss.rates, 0, sizeof(join_cmd->bss.rates));
+	ratesize = min_t(u16, sizeof(join_cmd->bss.rates), MAX_RATES);
+	memcpy(join_cmd->bss.rates, bss->rates, ratesize);
+	if (get_common_rates(priv, join_cmd->bss.rates, &ratesize)) {
+		lbs_deb_join("ADHOC_J_CMD: get_common_rates returns error.\n");
+		ret = -1;
+		goto done;
+	}
+
+	/* Copy the ad-hoc creating rates into Current BSS state structure */
+	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
+	memcpy(&priv->curbssparams.rates, join_cmd->bss.rates, ratesize);
+
+	/* Set MSB on basic rates as the firmware requires, but _after_
+	 * copying to current bss rates.
+	 */
+	lbs_set_basic_rate_flags(join_cmd->bss.rates, ratesize);
+
+	join_cmd->bss.ssparamset.ibssparamset.atimwindow =
+	    cpu_to_le16(bss->atimwindow);
+
+	if (assoc_req->secinfo.wep_enabled) {
+		u16 tmp = le16_to_cpu(join_cmd->bss.capability);
+		tmp |= WLAN_CAPABILITY_PRIVACY;
+		join_cmd->bss.capability = cpu_to_le16(tmp);
+	}
+
+	if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
+		/* wake up first */
+		__le32 Localpsmode;
+
+		Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM);
+		ret = lbs_prepare_and_send_command(priv,
+					    CMD_802_11_PS_MODE,
+					    CMD_ACT_SET,
+					    0, 0, &Localpsmode);
+
+		if (ret) {
+			ret = -1;
+			goto done;
+		}
+	}
+
+	if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
+		ret = -1;
+		goto done;
+	}
+
+	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_join) +
+				S_DS_GEN + cmdappendsize);
+
+done:
+	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
+	return ret;
+}
+
+int lbs_ret_80211_associate(struct lbs_private *priv,
+			      struct cmd_ds_command *resp)
+{
+	int ret = 0;
+	union iwreq_data wrqu;
+	struct ieeetypes_assocrsp *passocrsp;
+	struct bss_descriptor *bss;
+	u16 status_code;
+
+	lbs_deb_enter(LBS_DEB_ASSOC);
+
+	if (!priv->in_progress_assoc_req) {
+		lbs_deb_assoc("ASSOC_RESP: no in-progress assoc request\n");
+		ret = -1;
+		goto done;
+	}
+	bss = &priv->in_progress_assoc_req->bss;
+
+	passocrsp = (struct ieeetypes_assocrsp *) &resp->params;
+
+	/*
+	 * Older FW versions map the IEEE 802.11 Status Code in the association
+	 * response to the following values returned in passocrsp->statuscode:
+	 *
+	 *    IEEE Status Code                Marvell Status Code
+	 *    0                       ->      0x0000 ASSOC_RESULT_SUCCESS
+	 *    13                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    14                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    15                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    16                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
+	 *    others                  ->      0x0003 ASSOC_RESULT_REFUSED
+	 *
+	 * Other response codes:
+	 *    0x0001 -> ASSOC_RESULT_INVALID_PARAMETERS (unused)
+	 *    0x0002 -> ASSOC_RESULT_TIMEOUT (internal timer expired waiting for
+	 *                                    association response from the AP)
+	 */
+
+	status_code = le16_to_cpu(passocrsp->statuscode);
+	switch (status_code) {
+	case 0x00:
+		break;
+	case 0x01:
+		lbs_deb_assoc("ASSOC_RESP: invalid parameters\n");
+		break;
+	case 0x02:
+		lbs_deb_assoc("ASSOC_RESP: internal timer "
+			"expired while waiting for the AP\n");
+		break;
+	case 0x03:
+		lbs_deb_assoc("ASSOC_RESP: association "
+			"refused by AP\n");
+		break;
+	case 0x04:
+		lbs_deb_assoc("ASSOC_RESP: authentication "
+			"refused by AP\n");
+		break;
+	default:
+		lbs_deb_assoc("ASSOC_RESP: failure reason 0x%02x "
+			" unknown\n", status_code);
+		break;
+	}
+
+	if (status_code) {
+		lbs_mac_event_disconnected(priv);
+		ret = -1;
+		goto done;
+	}
+
+	lbs_deb_hex(LBS_DEB_ASSOC, "ASSOC_RESP", (void *)&resp->params,
+		le16_to_cpu(resp->size) - S_DS_GEN);
+
+	/* Send a Media Connected event, according to the Spec */
+	priv->connect_status = LBS_CONNECTED;
+
+	/* Update current SSID and BSSID */
+	memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
+	priv->curbssparams.ssid_len = bss->ssid_len;
+	memcpy(priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
+
+	priv->SNR[TYPE_RXPD][TYPE_AVG] = 0;
+	priv->NF[TYPE_RXPD][TYPE_AVG] = 0;
+
+	memset(priv->rawSNR, 0x00, sizeof(priv->rawSNR));
+	memset(priv->rawNF, 0x00, sizeof(priv->rawNF));
+	priv->nextSNRNF = 0;
+	priv->numSNRNF = 0;
+
+	netif_carrier_on(priv->dev);
+	if (!priv->tx_pending_len)
+		netif_wake_queue(priv->dev);
+
+	memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
+	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+
+done:
+	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+	return ret;
+}
+
+int lbs_ret_80211_disassociate(struct lbs_private *priv)
+{
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	lbs_mac_event_disconnected(priv);
+
+	lbs_deb_leave(LBS_DEB_JOIN);
+	return 0;
+}
+
+int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
+				 struct cmd_ds_command *resp)
+{
+	int ret = 0;
+	u16 command = le16_to_cpu(resp->command);
+	u16 result = le16_to_cpu(resp->result);
+	struct cmd_ds_802_11_ad_hoc_result *padhocresult;
+	union iwreq_data wrqu;
+	struct bss_descriptor *bss;
+	DECLARE_MAC_BUF(mac);
+
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	padhocresult = &resp->params.result;
+
+	lbs_deb_join("ADHOC_RESP: size = %d\n", le16_to_cpu(resp->size));
+	lbs_deb_join("ADHOC_RESP: command = %x\n", command);
+	lbs_deb_join("ADHOC_RESP: result = %x\n", result);
+
+	if (!priv->in_progress_assoc_req) {
+		lbs_deb_join("ADHOC_RESP: no in-progress association "
+			"request\n");
+		ret = -1;
+		goto done;
+	}
+	bss = &priv->in_progress_assoc_req->bss;
+
+	/*
+	 * Join result code 0 --> SUCCESS
+	 */
+	if (result) {
+		lbs_deb_join("ADHOC_RESP: failed\n");
+		if (priv->connect_status == LBS_CONNECTED)
+			lbs_mac_event_disconnected(priv);
+		ret = -1;
+		goto done;
+	}
+
+	/*
+	 * Now the join cmd should be successful
+	 * If BSSID has changed use SSID to compare instead of BSSID
+	 */
+	lbs_deb_join("ADHOC_RESP: associated to '%s'\n",
+		escape_essid(bss->ssid, bss->ssid_len));
+
+	/* Send a Media Connected event, according to the Spec */
+	priv->connect_status = LBS_CONNECTED;
+
+	if (command == CMD_RET(CMD_802_11_AD_HOC_START)) {
+		/* Update the created network descriptor with the new BSSID */
+		memcpy(bss->bssid, padhocresult->bssid, ETH_ALEN);
+	}
+
+	/* Set the BSSID from the joined/started descriptor */
+	memcpy(&priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
+
+	/* Set the new SSID to current SSID */
+	memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
+	priv->curbssparams.ssid_len = bss->ssid_len;
+
+	netif_carrier_on(priv->dev);
+	if (!priv->tx_pending_len)
+		netif_wake_queue(priv->dev);
+
+	memset(&wrqu, 0, sizeof(wrqu));
+	memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
+	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
+
+	lbs_deb_join("ADHOC_RESP: - Joined/Started Ad Hoc\n");
+	lbs_deb_join("ADHOC_RESP: channel = %d\n", priv->curbssparams.channel);
+	lbs_deb_join("ADHOC_RESP: BSSID = %s\n",
+		     print_mac(mac, padhocresult->bssid));
+
+done:
+	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
+	return ret;
+}
+
+int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv)
+{
+	lbs_deb_enter(LBS_DEB_JOIN);
+
+	lbs_mac_event_disconnected(priv);
+
+	lbs_deb_leave(LBS_DEB_JOIN);
+	return 0;
+}

drivers/net/wireless/libertas/assoc.h

@@ -8,4 +8,32 @@
 void lbs_association_worker(struct work_struct *work);
 struct assoc_request *lbs_get_association_request(struct lbs_private *priv);
 
+struct cmd_ds_command;
+int lbs_cmd_80211_authenticate(struct lbs_private *priv,
+					struct cmd_ds_command *cmd,
+					void *pdata_buf);
+int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
+				       struct cmd_ds_command *cmd,
+				       void *pdata_buf);
+int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd);
+int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
+					struct cmd_ds_command *cmd,
+					void *pdata_buf);
+int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
+					  struct cmd_ds_command *cmd);
+int lbs_cmd_80211_associate(struct lbs_private *priv,
+				     struct cmd_ds_command *cmd,
+				     void *pdata_buf);
+
+int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
+					struct cmd_ds_command *resp);
+int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv);
+int lbs_ret_80211_disassociate(struct lbs_private *priv);
+int lbs_ret_80211_associate(struct lbs_private *priv,
+				     struct cmd_ds_command *resp);
+
+int lbs_stop_adhoc_network(struct lbs_private *priv);
+
+int lbs_send_deauthentication(struct lbs_private *priv);
+
 #endif /* _LBS_ASSOC_H */

drivers/net/wireless/libertas/cmd.c

@@ -9,7 +9,7 @@
 #include "decl.h"
 #include "defs.h"
 #include "dev.h"
-#include "join.h"
+#include "assoc.h"
 #include "wext.h"
 #include "cmd.h"
 

drivers/net/wireless/libertas/cmdresp.c

@@ -12,7 +12,7 @@
 #include "decl.h"
 #include "defs.h"
 #include "dev.h"
-#include "join.h"
+#include "assoc.h"
 #include "wext.h"
 
 /**

drivers/net/wireless/libertas/ethtool.c

@@ -6,7 +6,6 @@
 #include "decl.h"
 #include "defs.h"
 #include "dev.h"
-#include "join.h"
 #include "wext.h"
 #include "cmd.h"
 

drivers/net/wireless/libertas/join.c

@@ -1,872 +0,0 @@
-/**
-  *  Functions implementing wlan infrastructure and adhoc join routines,
-  *  IOCTL handlers as well as command preperation and response routines
-  *  for sending adhoc start, adhoc join, and association commands
-  *  to the firmware.
-  */
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/wireless.h>
-#include <linux/etherdevice.h>
-
-#include <net/iw_handler.h>
-
-#include "host.h"
-#include "decl.h"
-#include "join.h"
-#include "dev.h"
-#include "assoc.h"
-
-/* The firmware needs certain bits masked out of the beacon-derviced capability
- * field when associating/joining to BSSs.
- */
-#define CAPINFO_MASK	(~(0xda00))
-
-/**
- *  @brief This function finds common rates between rate1 and card rates.
- *
- * It will fill common rates in rate1 as output if found.
- *
- * NOTE: Setting the MSB of the basic rates need to be taken
- *   care, either before or after calling this function
- *
- *  @param priv     A pointer to struct lbs_private structure
- *  @param rate1       the buffer which keeps input and output
- *  @param rate1_size  the size of rate1 buffer; new size of buffer on return
- *
- *  @return            0 or -1
- */
-static int get_common_rates(struct lbs_private *priv,
-	u8 *rates,
-	u16 *rates_size)
-{
-	u8 *card_rates = lbs_bg_rates;
-	size_t num_card_rates = sizeof(lbs_bg_rates);
-	int ret = 0, i, j;
-	u8 tmp[30];
-	size_t tmp_size = 0;
-
-	/* For each rate in card_rates that exists in rate1, copy to tmp */
-	for (i = 0; card_rates[i] && (i < num_card_rates); i++) {
-		for (j = 0; rates[j] && (j < *rates_size); j++) {
-			if (rates[j] == card_rates[i])
-				tmp[tmp_size++] = card_rates[i];
-		}
-	}
-
-	lbs_deb_hex(LBS_DEB_JOIN, "AP rates    ", rates, *rates_size);
-	lbs_deb_hex(LBS_DEB_JOIN, "card rates  ", card_rates, num_card_rates);
-	lbs_deb_hex(LBS_DEB_JOIN, "common rates", tmp, tmp_size);
-	lbs_deb_join("TX data rate 0x%02x\n", priv->cur_rate);
-
-	if (!priv->auto_rate) {
-		for (i = 0; i < tmp_size; i++) {
-			if (tmp[i] == priv->cur_rate)
-				goto done;
-		}
-		lbs_pr_alert("Previously set fixed data rate %#x isn't "
-		       "compatible with the network.\n", priv->cur_rate);
-		ret = -1;
-		goto done;
-	}
-	ret = 0;
-
-done:
-	memset(rates, 0, *rates_size);
-	*rates_size = min_t(int, tmp_size, *rates_size);
-	memcpy(rates, tmp, *rates_size);
-	return ret;
-}
-
-
-/**
- *  @brief Sets the MSB on basic rates as the firmware requires
- *
- * Scan through an array and set the MSB for basic data rates.
- *
- *  @param rates     buffer of data rates
- *  @param len       size of buffer
- */
-static void lbs_set_basic_rate_flags(u8 *rates, size_t len)
-{
-	int i;
-
-	for (i = 0; i < len; i++) {
-		if (rates[i] == 0x02 || rates[i] == 0x04 ||
-		    rates[i] == 0x0b || rates[i] == 0x16)
-			rates[i] |= 0x80;
-	}
-}
-
-/**
- *  @brief Associate to a specific BSS discovered in a scan
- *
- *  @param priv      A pointer to struct lbs_private structure
- *  @param pbssdesc  Pointer to the BSS descriptor to associate with.
- *
- *  @return          0-success, otherwise fail
- */
-int lbs_associate(struct lbs_private *priv, struct assoc_request *assoc_req)
-{
-	int ret;
-
-	lbs_deb_enter(LBS_DEB_ASSOC);
-
-	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AUTHENTICATE,
-				    0, CMD_OPTION_WAITFORRSP,
-				    0, assoc_req->bss.bssid);
-
-	if (ret)
-		goto done;
-
-	/* set preamble to firmware */
-	if (   (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
-	    && (assoc_req->bss.capability & WLAN_CAPABILITY_SHORT_PREAMBLE))
-		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
-	else
-		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
-
-	lbs_set_radio_control(priv);
-
-	ret = lbs_prepare_and_send_command(priv, CMD_802_11_ASSOCIATE,
-				    0, CMD_OPTION_WAITFORRSP, 0, assoc_req);
-
-done:
-	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-	return ret;
-}
-
-/**
- *  @brief Start an Adhoc Network
- *
- *  @param priv         A pointer to struct lbs_private structure
- *  @param adhocssid    The ssid of the Adhoc Network
- *  @return             0--success, -1--fail
- */
-int lbs_start_adhoc_network(struct lbs_private *priv,
-	struct assoc_request *assoc_req)
-{
-	int ret = 0;
-
-	priv->adhoccreate = 1;
-
-	if (priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) {
-		lbs_deb_join("AdhocStart: Short preamble\n");
-		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
-	} else {
-		lbs_deb_join("AdhocStart: Long preamble\n");
-		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
-	}
-
-	lbs_set_radio_control(priv);
-
-	lbs_deb_join("AdhocStart: channel = %d\n", assoc_req->channel);
-	lbs_deb_join("AdhocStart: band = %d\n", assoc_req->band);
-
-	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_START,
-				    0, CMD_OPTION_WAITFORRSP, 0, assoc_req);
-
-	return ret;
-}
-
-/**
- *  @brief Join an adhoc network found in a previous scan
- *
- *  @param priv         A pointer to struct lbs_private structure
- *  @param pbssdesc     Pointer to a BSS descriptor found in a previous scan
- *                      to attempt to join
- *
- *  @return             0--success, -1--fail
- */
-int lbs_join_adhoc_network(struct lbs_private *priv,
-	struct assoc_request *assoc_req)
-{
-	struct bss_descriptor * bss = &assoc_req->bss;
-	int ret = 0;
-
-	lbs_deb_join("%s: Current SSID '%s', ssid length %u\n",
-	             __func__,
-	             escape_essid(priv->curbssparams.ssid,
-	                          priv->curbssparams.ssid_len),
-	             priv->curbssparams.ssid_len);
-	lbs_deb_join("%s: requested ssid '%s', ssid length %u\n",
-	             __func__, escape_essid(bss->ssid, bss->ssid_len),
-	             bss->ssid_len);
-
-	/* check if the requested SSID is already joined */
-	if (   priv->curbssparams.ssid_len
-	    && !lbs_ssid_cmp(priv->curbssparams.ssid,
-	                          priv->curbssparams.ssid_len,
-	                          bss->ssid, bss->ssid_len)
-	    && (priv->mode == IW_MODE_ADHOC)
-	    && (priv->connect_status == LBS_CONNECTED)) {
-		union iwreq_data wrqu;
-
-		lbs_deb_join("ADHOC_J_CMD: New ad-hoc SSID is the same as "
-		             "current, not attempting to re-join");
-
-		/* Send the re-association event though, because the association
-		 * request really was successful, even if just a null-op.
-		 */
-		memset(&wrqu, 0, sizeof(wrqu));
-		memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid,
-		       ETH_ALEN);
-		wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-		wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-		goto out;
-	}
-
-	/* Use shortpreamble only when both creator and card supports
-	   short preamble */
-	if (   !(bss->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
-	    || !(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) {
-		lbs_deb_join("AdhocJoin: Long preamble\n");
-		priv->preamble = CMD_TYPE_LONG_PREAMBLE;
-	} else {
-		lbs_deb_join("AdhocJoin: Short preamble\n");
-		priv->preamble = CMD_TYPE_SHORT_PREAMBLE;
-	}
-
-	lbs_set_radio_control(priv);
-
-	lbs_deb_join("AdhocJoin: channel = %d\n", assoc_req->channel);
-	lbs_deb_join("AdhocJoin: band = %c\n", assoc_req->band);
-
-	priv->adhoccreate = 0;
-
-	ret = lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_JOIN,
-				    0, CMD_OPTION_WAITFORRSP,
-				    OID_802_11_SSID, assoc_req);
-
-out:
-	return ret;
-}
-
-int lbs_stop_adhoc_network(struct lbs_private *priv)
-{
-	return lbs_prepare_and_send_command(priv, CMD_802_11_AD_HOC_STOP,
-				     0, CMD_OPTION_WAITFORRSP, 0, NULL);
-}
-
-/**
- *  @brief Send Deauthentication Request
- *
- *  @param priv      A pointer to struct lbs_private structure
- *  @return          0--success, -1--fail
- */
-int lbs_send_deauthentication(struct lbs_private *priv)
-{
-	return lbs_prepare_and_send_command(priv, CMD_802_11_DEAUTHENTICATE,
-				     0, CMD_OPTION_WAITFORRSP, 0, NULL);
-}
-
-/**
- *  @brief This function prepares command of authenticate.
- *
- *  @param priv      A pointer to struct lbs_private structure
- *  @param cmd       A pointer to cmd_ds_command structure
- *  @param pdata_buf Void cast of pointer to a BSSID to authenticate with
- *
- *  @return         0 or -1
- */
-int lbs_cmd_80211_authenticate(struct lbs_private *priv,
-				 struct cmd_ds_command *cmd,
-				 void *pdata_buf)
-{
-	struct cmd_ds_802_11_authenticate *pauthenticate = &cmd->params.auth;
-	int ret = -1;
-	u8 *bssid = pdata_buf;
-	DECLARE_MAC_BUF(mac);
-
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	cmd->command = cpu_to_le16(CMD_802_11_AUTHENTICATE);
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_authenticate)
-	                        + S_DS_GEN);
-
-	/* translate auth mode to 802.11 defined wire value */
-	switch (priv->secinfo.auth_mode) {
-	case IW_AUTH_ALG_OPEN_SYSTEM:
-		pauthenticate->authtype = 0x00;
-		break;
-	case IW_AUTH_ALG_SHARED_KEY:
-		pauthenticate->authtype = 0x01;
-		break;
-	case IW_AUTH_ALG_LEAP:
-		pauthenticate->authtype = 0x80;
-		break;
-	default:
-		lbs_deb_join("AUTH_CMD: invalid auth alg 0x%X\n",
-		             priv->secinfo.auth_mode);
-		goto out;
-	}
-
-	memcpy(pauthenticate->macaddr, bssid, ETH_ALEN);
-
-	lbs_deb_join("AUTH_CMD: BSSID %s, auth 0x%x\n",
-	             print_mac(mac, bssid), pauthenticate->authtype);
-	ret = 0;
-
-out:
-	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
-	return ret;
-}
-
-int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
-				   struct cmd_ds_command *cmd)
-{
-	struct cmd_ds_802_11_deauthenticate *dauth = &cmd->params.deauth;
-
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	cmd->command = cpu_to_le16(CMD_802_11_DEAUTHENTICATE);
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_deauthenticate) +
-			     S_DS_GEN);
-
-	/* set AP MAC address */
-	memmove(dauth->macaddr, priv->curbssparams.bssid, ETH_ALEN);
-
-	/* Reason code 3 = Station is leaving */
-#define REASON_CODE_STA_LEAVING 3
-	dauth->reasoncode = cpu_to_le16(REASON_CODE_STA_LEAVING);
-
-	lbs_deb_leave(LBS_DEB_JOIN);
-	return 0;
-}
-
-int lbs_cmd_80211_associate(struct lbs_private *priv,
-			      struct cmd_ds_command *cmd, void *pdata_buf)
-{
-	struct cmd_ds_802_11_associate *passo = &cmd->params.associate;
-	int ret = 0;
-	struct assoc_request * assoc_req = pdata_buf;
-	struct bss_descriptor * bss = &assoc_req->bss;
-	u8 *pos;
-	u16 tmpcap, tmplen;
-	struct mrvlietypes_ssidparamset *ssid;
-	struct mrvlietypes_phyparamset *phy;
-	struct mrvlietypes_ssparamset *ss;
-	struct mrvlietypes_ratesparamset *rates;
-	struct mrvlietypes_rsnparamset *rsn;
-
-	lbs_deb_enter(LBS_DEB_ASSOC);
-
-	pos = (u8 *) passo;
-
-	if (!priv) {
-		ret = -1;
-		goto done;
-	}
-
-	cmd->command = cpu_to_le16(CMD_802_11_ASSOCIATE);
-
-	memcpy(passo->peerstaaddr, bss->bssid, sizeof(passo->peerstaaddr));
-	pos += sizeof(passo->peerstaaddr);
-
-	/* set the listen interval */
-	passo->listeninterval = cpu_to_le16(MRVDRV_DEFAULT_LISTEN_INTERVAL);
-
-	pos += sizeof(passo->capability);
-	pos += sizeof(passo->listeninterval);
-	pos += sizeof(passo->bcnperiod);
-	pos += sizeof(passo->dtimperiod);
-
-	ssid = (struct mrvlietypes_ssidparamset *) pos;
-	ssid->header.type = cpu_to_le16(TLV_TYPE_SSID);
-	tmplen = bss->ssid_len;
-	ssid->header.len = cpu_to_le16(tmplen);
-	memcpy(ssid->ssid, bss->ssid, tmplen);
-	pos += sizeof(ssid->header) + tmplen;
-
-	phy = (struct mrvlietypes_phyparamset *) pos;
-	phy->header.type = cpu_to_le16(TLV_TYPE_PHY_DS);
-	tmplen = sizeof(phy->fh_ds.dsparamset);
-	phy->header.len = cpu_to_le16(tmplen);
-	memcpy(&phy->fh_ds.dsparamset,
-	       &bss->phyparamset.dsparamset.currentchan,
-	       tmplen);
-	pos += sizeof(phy->header) + tmplen;
-
-	ss = (struct mrvlietypes_ssparamset *) pos;
-	ss->header.type = cpu_to_le16(TLV_TYPE_CF);
-	tmplen = sizeof(ss->cf_ibss.cfparamset);
-	ss->header.len = cpu_to_le16(tmplen);
-	pos += sizeof(ss->header) + tmplen;
-
-	rates = (struct mrvlietypes_ratesparamset *) pos;
-	rates->header.type = cpu_to_le16(TLV_TYPE_RATES);
-	memcpy(&rates->rates, &bss->rates, MAX_RATES);
-	tmplen = MAX_RATES;
-	if (get_common_rates(priv, rates->rates, &tmplen)) {
-		ret = -1;
-		goto done;
-	}
-	pos += sizeof(rates->header) + tmplen;
-	rates->header.len = cpu_to_le16(tmplen);
-	lbs_deb_assoc("ASSOC_CMD: num rates %u\n", tmplen);
-
-	/* Copy the infra. association rates into Current BSS state structure */
-	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
-	memcpy(&priv->curbssparams.rates, &rates->rates, tmplen);
-
-	/* Set MSB on basic rates as the firmware requires, but _after_
-	 * copying to current bss rates.
-	 */
-	lbs_set_basic_rate_flags(rates->rates, tmplen);
-
-	if (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled) {
-		rsn = (struct mrvlietypes_rsnparamset *) pos;
-		/* WPA_IE or WPA2_IE */
-		rsn->header.type = cpu_to_le16((u16) assoc_req->wpa_ie[0]);
-		tmplen = (u16) assoc_req->wpa_ie[1];
-		rsn->header.len = cpu_to_le16(tmplen);
-		memcpy(rsn->rsnie, &assoc_req->wpa_ie[2], tmplen);
-		lbs_deb_hex(LBS_DEB_JOIN, "ASSOC_CMD: RSN IE", (u8 *) rsn,
-			sizeof(rsn->header) + tmplen);
-		pos += sizeof(rsn->header) + tmplen;
-	}
-
-	/* update curbssparams */
-	priv->curbssparams.channel = bss->phyparamset.dsparamset.currentchan;
-
-	if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
-		ret = -1;
-		goto done;
-	}
-
-	cmd->size = cpu_to_le16((u16) (pos - (u8 *) passo) + S_DS_GEN);
-
-	/* set the capability info */
-	tmpcap = (bss->capability & CAPINFO_MASK);
-	if (bss->mode == IW_MODE_INFRA)
-		tmpcap |= WLAN_CAPABILITY_ESS;
-	passo->capability = cpu_to_le16(tmpcap);
-	lbs_deb_assoc("ASSOC_CMD: capability 0x%04x\n", tmpcap);
-
-done:
-	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-	return ret;
-}
-
-int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
-				 struct cmd_ds_command *cmd, void *pdata_buf)
-{
-	struct cmd_ds_802_11_ad_hoc_start *adhs = &cmd->params.ads;
-	int ret = 0;
-	int cmdappendsize = 0;
-	struct assoc_request * assoc_req = pdata_buf;
-	u16 tmpcap = 0;
-	size_t ratesize = 0;
-
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	if (!priv) {
-		ret = -1;
-		goto done;
-	}
-
-	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_START);
-
-	/*
-	 * Fill in the parameters for 2 data structures:
-	 *   1. cmd_ds_802_11_ad_hoc_start command
-	 *   2. priv->scantable[i]
-	 *
-	 * Driver will fill up SSID, bsstype,IBSS param, Physical Param,
-	 *   probe delay, and cap info.
-	 *
-	 * Firmware will fill up beacon period, DTIM, Basic rates
-	 *   and operational rates.
-	 */
-
-	memset(adhs->ssid, 0, IW_ESSID_MAX_SIZE);
-	memcpy(adhs->ssid, assoc_req->ssid, assoc_req->ssid_len);
-
-	lbs_deb_join("ADHOC_S_CMD: SSID '%s', ssid length %u\n",
-	             escape_essid(assoc_req->ssid, assoc_req->ssid_len),
-	             assoc_req->ssid_len);
-
-	/* set the BSS type */
-	adhs->bsstype = CMD_BSS_TYPE_IBSS;
-	priv->mode = IW_MODE_ADHOC;
-	if (priv->beacon_period == 0)
-		priv->beacon_period = MRVDRV_BEACON_INTERVAL;
-	adhs->beaconperiod = cpu_to_le16(priv->beacon_period);
-
-	/* set Physical param set */
-#define DS_PARA_IE_ID   3
-#define DS_PARA_IE_LEN  1
-
-	adhs->phyparamset.dsparamset.elementid = DS_PARA_IE_ID;
-	adhs->phyparamset.dsparamset.len = DS_PARA_IE_LEN;
-
-	WARN_ON(!assoc_req->channel);
-
-	lbs_deb_join("ADHOC_S_CMD: Creating ADHOC on channel %d\n",
-		     assoc_req->channel);
-
-	adhs->phyparamset.dsparamset.currentchan = assoc_req->channel;
-
-	/* set IBSS param set */
-#define IBSS_PARA_IE_ID   6
-#define IBSS_PARA_IE_LEN  2
-
-	adhs->ssparamset.ibssparamset.elementid = IBSS_PARA_IE_ID;
-	adhs->ssparamset.ibssparamset.len = IBSS_PARA_IE_LEN;
-	adhs->ssparamset.ibssparamset.atimwindow = 0;
-
-	/* set capability info */
-	tmpcap = WLAN_CAPABILITY_IBSS;
-	if (assoc_req->secinfo.wep_enabled) {
-		lbs_deb_join("ADHOC_S_CMD: WEP enabled, setting privacy on\n");
-		tmpcap |= WLAN_CAPABILITY_PRIVACY;
-	} else {
-		lbs_deb_join("ADHOC_S_CMD: WEP disabled, setting privacy off\n");
-	}
-	adhs->capability = cpu_to_le16(tmpcap);
-
-	/* probedelay */
-	adhs->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
-
-	memset(adhs->rates, 0, sizeof(adhs->rates));
-	ratesize = min(sizeof(adhs->rates), sizeof(lbs_bg_rates));
-	memcpy(adhs->rates, lbs_bg_rates, ratesize);
-
-	/* Copy the ad-hoc creating rates into Current BSS state structure */
-	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
-	memcpy(&priv->curbssparams.rates, &adhs->rates, ratesize);
-
-	/* Set MSB on basic rates as the firmware requires, but _after_
-	 * copying to current bss rates.
-	 */
-	lbs_set_basic_rate_flags(adhs->rates, ratesize);
-
-	lbs_deb_join("ADHOC_S_CMD: rates=%02x %02x %02x %02x \n",
-	       adhs->rates[0], adhs->rates[1], adhs->rates[2], adhs->rates[3]);
-
-	lbs_deb_join("ADHOC_S_CMD: AD HOC Start command is ready\n");
-
-	if (lbs_create_dnld_countryinfo_11d(priv)) {
-		lbs_deb_join("ADHOC_S_CMD: dnld_countryinfo_11d failed\n");
-		ret = -1;
-		goto done;
-	}
-
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_start) +
-				S_DS_GEN + cmdappendsize);
-
-	ret = 0;
-done:
-	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
-	return ret;
-}
-
-int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd)
-{
-	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_STOP);
-	cmd->size = cpu_to_le16(S_DS_GEN);
-
-	return 0;
-}
-
-int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
-				struct cmd_ds_command *cmd, void *pdata_buf)
-{
-	struct cmd_ds_802_11_ad_hoc_join *join_cmd = &cmd->params.adj;
-	struct assoc_request * assoc_req = pdata_buf;
-	struct bss_descriptor *bss = &assoc_req->bss;
-	int cmdappendsize = 0;
-	int ret = 0;
-	u16 ratesize = 0;
-	DECLARE_MAC_BUF(mac);
-
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	cmd->command = cpu_to_le16(CMD_802_11_AD_HOC_JOIN);
-
-	join_cmd->bss.type = CMD_BSS_TYPE_IBSS;
-	join_cmd->bss.beaconperiod = cpu_to_le16(bss->beaconperiod);
-
-	memcpy(&join_cmd->bss.bssid, &bss->bssid, ETH_ALEN);
-	memcpy(&join_cmd->bss.ssid, &bss->ssid, bss->ssid_len);
-
-	memcpy(&join_cmd->bss.phyparamset, &bss->phyparamset,
-	       sizeof(union ieeetypes_phyparamset));
-
-	memcpy(&join_cmd->bss.ssparamset, &bss->ssparamset,
-	       sizeof(union IEEEtypes_ssparamset));
-
-	join_cmd->bss.capability = cpu_to_le16(bss->capability & CAPINFO_MASK);
-	lbs_deb_join("ADHOC_J_CMD: tmpcap=%4X CAPINFO_MASK=%4X\n",
-	       bss->capability, CAPINFO_MASK);
-
-	/* information on BSSID descriptor passed to FW */
-	lbs_deb_join(
-	       "ADHOC_J_CMD: BSSID = %s, SSID = '%s'\n",
-	       print_mac(mac, join_cmd->bss.bssid),
-	       join_cmd->bss.ssid);
-
-	/* failtimeout */
-	join_cmd->failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT);
-
-	/* probedelay */
-	join_cmd->probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
-
-	priv->curbssparams.channel = bss->channel;
-
-	/* Copy Data rates from the rates recorded in scan response */
-	memset(join_cmd->bss.rates, 0, sizeof(join_cmd->bss.rates));
-	ratesize = min_t(u16, sizeof(join_cmd->bss.rates), MAX_RATES);
-	memcpy(join_cmd->bss.rates, bss->rates, ratesize);
-	if (get_common_rates(priv, join_cmd->bss.rates, &ratesize)) {
-		lbs_deb_join("ADHOC_J_CMD: get_common_rates returns error.\n");
-		ret = -1;
-		goto done;
-	}
-
-	/* Copy the ad-hoc creating rates into Current BSS state structure */
-	memset(&priv->curbssparams.rates, 0, sizeof(priv->curbssparams.rates));
-	memcpy(&priv->curbssparams.rates, join_cmd->bss.rates, ratesize);
-
-	/* Set MSB on basic rates as the firmware requires, but _after_
-	 * copying to current bss rates.
-	 */
-	lbs_set_basic_rate_flags(join_cmd->bss.rates, ratesize);
-
-	join_cmd->bss.ssparamset.ibssparamset.atimwindow =
-	    cpu_to_le16(bss->atimwindow);
-
-	if (assoc_req->secinfo.wep_enabled) {
-		u16 tmp = le16_to_cpu(join_cmd->bss.capability);
-		tmp |= WLAN_CAPABILITY_PRIVACY;
-		join_cmd->bss.capability = cpu_to_le16(tmp);
-	}
-
-	if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
-		/* wake up first */
-		__le32 Localpsmode;
-
-		Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM);
-		ret = lbs_prepare_and_send_command(priv,
-					    CMD_802_11_PS_MODE,
-					    CMD_ACT_SET,
-					    0, 0, &Localpsmode);
-
-		if (ret) {
-			ret = -1;
-			goto done;
-		}
-	}
-
-	if (lbs_parse_dnld_countryinfo_11d(priv, bss)) {
-		ret = -1;
-		goto done;
-	}
-
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ad_hoc_join) +
-				S_DS_GEN + cmdappendsize);
-
-done:
-	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
-	return ret;
-}
-
-int lbs_ret_80211_associate(struct lbs_private *priv,
-			      struct cmd_ds_command *resp)
-{
-	int ret = 0;
-	union iwreq_data wrqu;
-	struct ieeetypes_assocrsp *passocrsp;
-	struct bss_descriptor * bss;
-	u16 status_code;
-
-	lbs_deb_enter(LBS_DEB_ASSOC);
-
-	if (!priv->in_progress_assoc_req) {
-		lbs_deb_assoc("ASSOC_RESP: no in-progress assoc request\n");
-		ret = -1;
-		goto done;
-	}
-	bss = &priv->in_progress_assoc_req->bss;
-
-	passocrsp = (struct ieeetypes_assocrsp *) & resp->params;
-
-	/*
-	 * Older FW versions map the IEEE 802.11 Status Code in the association
-	 * response to the following values returned in passocrsp->statuscode:
-	 *
-	 *    IEEE Status Code                Marvell Status Code
-	 *    0                       ->      0x0000 ASSOC_RESULT_SUCCESS
-	 *    13                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-	 *    14                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-	 *    15                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-	 *    16                      ->      0x0004 ASSOC_RESULT_AUTH_REFUSED
-	 *    others                  ->      0x0003 ASSOC_RESULT_REFUSED
-	 *
-	 * Other response codes:
-	 *    0x0001 -> ASSOC_RESULT_INVALID_PARAMETERS (unused)
-	 *    0x0002 -> ASSOC_RESULT_TIMEOUT (internal timer expired waiting for
-	 *                                    association response from the AP)
-	 */
-
-	status_code = le16_to_cpu(passocrsp->statuscode);
-	switch (status_code) {
-	case 0x00:
-		break;
-	case 0x01:
-		lbs_deb_assoc("ASSOC_RESP: invalid parameters\n");
-		break;
-	case 0x02:
-		lbs_deb_assoc("ASSOC_RESP: internal timer "
-			"expired while waiting for the AP\n");
-		break;
-	case 0x03:
-		lbs_deb_assoc("ASSOC_RESP: association "
-			"refused by AP\n");
-		break;
-	case 0x04:
-		lbs_deb_assoc("ASSOC_RESP: authentication "
-			"refused by AP\n");
-		break;
-	default:
-		lbs_deb_assoc("ASSOC_RESP: failure reason 0x%02x "
-			" unknown\n", status_code);
-		break;
-	}
-
-	if (status_code) {
-		lbs_mac_event_disconnected(priv);
-		ret = -1;
-		goto done;
-	}
-
-	lbs_deb_hex(LBS_DEB_ASSOC, "ASSOC_RESP", (void *)&resp->params,
-		le16_to_cpu(resp->size) - S_DS_GEN);
-
-	/* Send a Media Connected event, according to the Spec */
-	priv->connect_status = LBS_CONNECTED;
-
-	/* Update current SSID and BSSID */
-	memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
-	priv->curbssparams.ssid_len = bss->ssid_len;
-	memcpy(priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
-
-	priv->SNR[TYPE_RXPD][TYPE_AVG] = 0;
-	priv->NF[TYPE_RXPD][TYPE_AVG] = 0;
-
-	memset(priv->rawSNR, 0x00, sizeof(priv->rawSNR));
-	memset(priv->rawNF, 0x00, sizeof(priv->rawNF));
-	priv->nextSNRNF = 0;
-	priv->numSNRNF = 0;
-
-	netif_carrier_on(priv->dev);
-	if (!priv->tx_pending_len)
-		netif_wake_queue(priv->dev);
-
-	memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
-	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-
-done:
-	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
-	return ret;
-}
-
-int lbs_ret_80211_disassociate(struct lbs_private *priv)
-{
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	lbs_mac_event_disconnected(priv);
-
-	lbs_deb_leave(LBS_DEB_JOIN);
-	return 0;
-}
-
-int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
-				 struct cmd_ds_command *resp)
-{
-	int ret = 0;
-	u16 command = le16_to_cpu(resp->command);
-	u16 result = le16_to_cpu(resp->result);
-	struct cmd_ds_802_11_ad_hoc_result *padhocresult;
-	union iwreq_data wrqu;
-	struct bss_descriptor *bss;
-	DECLARE_MAC_BUF(mac);
-
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	padhocresult = &resp->params.result;
-
-	lbs_deb_join("ADHOC_RESP: size = %d\n", le16_to_cpu(resp->size));
-	lbs_deb_join("ADHOC_RESP: command = %x\n", command);
-	lbs_deb_join("ADHOC_RESP: result = %x\n", result);
-
-	if (!priv->in_progress_assoc_req) {
-		lbs_deb_join("ADHOC_RESP: no in-progress association request\n");
-		ret = -1;
-		goto done;
-	}
-	bss = &priv->in_progress_assoc_req->bss;
-
-	/*
-	 * Join result code 0 --> SUCCESS
-	 */
-	if (result) {
-		lbs_deb_join("ADHOC_RESP: failed\n");
-		if (priv->connect_status == LBS_CONNECTED) {
-			lbs_mac_event_disconnected(priv);
-		}
-		ret = -1;
-		goto done;
-	}
-
-	/*
-	 * Now the join cmd should be successful
-	 * If BSSID has changed use SSID to compare instead of BSSID
-	 */
-	lbs_deb_join("ADHOC_RESP: associated to '%s'\n",
-	             escape_essid(bss->ssid, bss->ssid_len));
-
-	/* Send a Media Connected event, according to the Spec */
-	priv->connect_status = LBS_CONNECTED;
-
-	if (command == CMD_RET(CMD_802_11_AD_HOC_START)) {
-		/* Update the created network descriptor with the new BSSID */
-		memcpy(bss->bssid, padhocresult->bssid, ETH_ALEN);
-	}
-
-	/* Set the BSSID from the joined/started descriptor */
-	memcpy(&priv->curbssparams.bssid, bss->bssid, ETH_ALEN);
-
-	/* Set the new SSID to current SSID */
-	memcpy(&priv->curbssparams.ssid, &bss->ssid, IW_ESSID_MAX_SIZE);
-	priv->curbssparams.ssid_len = bss->ssid_len;
-
-	netif_carrier_on(priv->dev);
-	if (!priv->tx_pending_len)
-		netif_wake_queue(priv->dev);
-
-	memset(&wrqu, 0, sizeof(wrqu));
-	memcpy(wrqu.ap_addr.sa_data, priv->curbssparams.bssid, ETH_ALEN);
-	wrqu.ap_addr.sa_family = ARPHRD_ETHER;
-	wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
-
-	lbs_deb_join("ADHOC_RESP: - Joined/Started Ad Hoc\n");
-	lbs_deb_join("ADHOC_RESP: channel = %d\n", priv->curbssparams.channel);
-	lbs_deb_join("ADHOC_RESP: BSSID = %s\n",
-		     print_mac(mac, padhocresult->bssid));
-
-done:
-	lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret);
-	return ret;
-}
-
-int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv)
-{
-	lbs_deb_enter(LBS_DEB_JOIN);
-
-	lbs_mac_event_disconnected(priv);
-
-	lbs_deb_leave(LBS_DEB_JOIN);
-	return 0;
-}

drivers/net/wireless/libertas/join.h

@@ -1,48 +0,0 @@
-/**
-  * Interface for the wlan infrastructure and adhoc join routines
-  *
-  * Driver interface functions and type declarations for the join module
-  *   implemented in join.c.  Process all start/join requests for
-  *   both adhoc and infrastructure networks
-  */
-#ifndef _LBS_JOIN_H
-#define _LBS_JOIN_H
-
-#include "defs.h"
-#include "dev.h"
-
-struct cmd_ds_command;
-int lbs_cmd_80211_authenticate(struct lbs_private *priv,
-					struct cmd_ds_command *cmd,
-					void *pdata_buf);
-int lbs_cmd_80211_ad_hoc_join(struct lbs_private *priv,
-				       struct cmd_ds_command *cmd,
-				       void *pdata_buf);
-int lbs_cmd_80211_ad_hoc_stop(struct cmd_ds_command *cmd);
-int lbs_cmd_80211_ad_hoc_start(struct lbs_private *priv,
-					struct cmd_ds_command *cmd,
-					void *pdata_buf);
-int lbs_cmd_80211_deauthenticate(struct lbs_private *priv,
-					  struct cmd_ds_command *cmd);
-int lbs_cmd_80211_associate(struct lbs_private *priv,
-				     struct cmd_ds_command *cmd,
-				     void *pdata_buf);
-
-int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv,
-					struct cmd_ds_command *resp);
-int lbs_ret_80211_ad_hoc_stop(struct lbs_private *priv);
-int lbs_ret_80211_disassociate(struct lbs_private *priv);
-int lbs_ret_80211_associate(struct lbs_private *priv,
-				     struct cmd_ds_command *resp);
-
-int lbs_start_adhoc_network(struct lbs_private *priv,
-			     struct assoc_request * assoc_req);
-int lbs_join_adhoc_network(struct lbs_private *priv,
-				struct assoc_request * assoc_req);
-int lbs_stop_adhoc_network(struct lbs_private *priv);
-
-int lbs_send_deauthentication(struct lbs_private *priv);
-
-int lbs_associate(struct lbs_private *priv, struct assoc_request *assoc_req);
-
-#endif

drivers/net/wireless/libertas/main.c

@@ -20,7 +20,6 @@
 #include "wext.h"
 #include "debugfs.h"
 #include "assoc.h"
-#include "join.h"
 #include "cmd.h"
 
 #define DRIVER_RELEASE_VERSION "323.p0"

drivers/net/wireless/libertas/scan.c

@@ -19,7 +19,7 @@
 #include "decl.h"
 #include "dev.h"
 #include "scan.h"
-#include "join.h"
+#include "assoc.h"
 #include "cmd.h"
 
 //! Approximate amount of data needed to pass a scan result back to iwlist

drivers/net/wireless/libertas/wext.c

@@ -16,7 +16,6 @@
 #include "decl.h"
 #include "defs.h"
 #include "dev.h"
-#include "join.h"
 #include "wext.h"
 #include "assoc.h"
 #include "cmd.h"