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@@ -25,6 +25,7 @@
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#include <linux/skbuff.h>
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#include <linux/slab.h>
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+#include <linux/module.h>
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#include "wlcore.h"
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#include "debug.h"
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@@ -32,14 +33,15 @@
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#include "ps.h"
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#include "io.h"
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#include "tx.h"
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+#include "hw_ops.h"
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/* ms */
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#define WL1271_DEBUGFS_STATS_LIFETIME 1000
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/* debugfs macros idea from mac80211 */
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#define DEBUGFS_FORMAT_BUFFER_SIZE 100
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-static int wl1271_format_buffer(char __user *userbuf, size_t count,
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- loff_t *ppos, char *fmt, ...)
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+int wl1271_format_buffer(char __user *userbuf, size_t count,
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+ loff_t *ppos, char *fmt, ...)
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{
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va_list args;
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char buf[DEBUGFS_FORMAT_BUFFER_SIZE];
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@@ -51,59 +53,9 @@ static int wl1271_format_buffer(char __user *userbuf, size_t count,
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return simple_read_from_buffer(userbuf, count, ppos, buf, res);
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}
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+EXPORT_SYMBOL_GPL(wl1271_format_buffer);
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-#define DEBUGFS_READONLY_FILE(name, fmt, value...) \
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-static ssize_t name## _read(struct file *file, char __user *userbuf, \
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- size_t count, loff_t *ppos) \
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-{ \
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- struct wl1271 *wl = file->private_data; \
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- return wl1271_format_buffer(userbuf, count, ppos, \
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- fmt "\n", ##value); \
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-} \
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- \
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-static const struct file_operations name## _ops = { \
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- .read = name## _read, \
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- .open = simple_open, \
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- .llseek = generic_file_llseek, \
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-};
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-
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-#define DEBUGFS_ADD(name, parent) \
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- entry = debugfs_create_file(#name, 0400, parent, \
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- wl, &name## _ops); \
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- if (!entry || IS_ERR(entry)) \
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- goto err; \
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-
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-#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \
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- do { \
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- entry = debugfs_create_file(#name, 0400, parent, \
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- wl, &prefix## _## name## _ops); \
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- if (!entry || IS_ERR(entry)) \
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- goto err; \
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- } while (0);
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-
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-#define DEBUGFS_FWSTATS_FILE(sub, name, fmt) \
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-static ssize_t sub## _ ##name## _read(struct file *file, \
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- char __user *userbuf, \
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- size_t count, loff_t *ppos) \
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-{ \
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- struct wl1271 *wl = file->private_data; \
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- \
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- wl1271_debugfs_update_stats(wl); \
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- \
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- return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
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- wl->stats.fw_stats->sub.name); \
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-} \
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- \
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-static const struct file_operations sub## _ ##name## _ops = { \
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- .read = sub## _ ##name## _read, \
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- .open = simple_open, \
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- .llseek = generic_file_llseek, \
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-};
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-
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-#define DEBUGFS_FWSTATS_ADD(sub, name) \
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- DEBUGFS_ADD(sub## _ ##name, stats)
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-
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-static void wl1271_debugfs_update_stats(struct wl1271 *wl)
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+void wl1271_debugfs_update_stats(struct wl1271 *wl)
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{
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int ret;
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@@ -125,97 +77,7 @@ static void wl1271_debugfs_update_stats(struct wl1271 *wl)
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out:
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mutex_unlock(&wl->mutex);
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}
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-
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-DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
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-
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-DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
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-DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
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-DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
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-DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
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-DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
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-DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
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-DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
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-DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
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-
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-DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
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-DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
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-DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
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-DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
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-
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-DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
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-DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
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-
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-DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
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-DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
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-/* skipping wep.reserved */
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-DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
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-DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
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-DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
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-DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
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-
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-DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
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-DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
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-DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
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-DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
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-DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
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-DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
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-DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
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-DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
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-DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
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-DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
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-DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
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-DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
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-/* skipping cont_miss_bcns_spread for now */
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-DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
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-
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-DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
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-DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
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-
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-DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
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-DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
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-DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
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-DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
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-DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
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-DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
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-
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-DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
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-DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
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-DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
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-DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
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-DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
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-DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
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-DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
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-DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
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-
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-DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
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-DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
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-DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
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-DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
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-DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
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-DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
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-DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
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-
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-DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
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-DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
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-DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data, "%u");
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-DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
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-DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
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+EXPORT_SYMBOL_GPL(wl1271_debugfs_update_stats);
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DEBUGFS_READONLY_FILE(retry_count, "%u", wl->stats.retry_count);
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DEBUGFS_READONLY_FILE(excessive_retries, "%u",
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@@ -1002,107 +864,10 @@ static const struct file_operations beacon_filtering_ops = {
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};
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static int wl1271_debugfs_add_files(struct wl1271 *wl,
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- struct dentry *rootdir)
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+ struct dentry *rootdir)
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{
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int ret = 0;
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- struct dentry *entry, *stats, *streaming;
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-
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- stats = debugfs_create_dir("fw-statistics", rootdir);
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- if (!stats || IS_ERR(stats)) {
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- entry = stats;
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- goto err;
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- }
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-
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- DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
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-
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- DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
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- DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
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- DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
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- DEBUGFS_FWSTATS_ADD(rx, dropped);
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- DEBUGFS_FWSTATS_ADD(rx, fcs_err);
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- DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
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- DEBUGFS_FWSTATS_ADD(rx, path_reset);
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- DEBUGFS_FWSTATS_ADD(rx, reset_counter);
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-
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- DEBUGFS_FWSTATS_ADD(dma, rx_requested);
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- DEBUGFS_FWSTATS_ADD(dma, rx_errors);
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- DEBUGFS_FWSTATS_ADD(dma, tx_requested);
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- DEBUGFS_FWSTATS_ADD(dma, tx_errors);
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-
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- DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
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- DEBUGFS_FWSTATS_ADD(isr, fiqs);
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- DEBUGFS_FWSTATS_ADD(isr, rx_headers);
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- DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
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- DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
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- DEBUGFS_FWSTATS_ADD(isr, irqs);
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- DEBUGFS_FWSTATS_ADD(isr, tx_procs);
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- DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
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- DEBUGFS_FWSTATS_ADD(isr, dma0_done);
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- DEBUGFS_FWSTATS_ADD(isr, dma1_done);
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- DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
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- DEBUGFS_FWSTATS_ADD(isr, commands);
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- DEBUGFS_FWSTATS_ADD(isr, rx_procs);
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- DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
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- DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
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- DEBUGFS_FWSTATS_ADD(isr, pci_pm);
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- DEBUGFS_FWSTATS_ADD(isr, wakeups);
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- DEBUGFS_FWSTATS_ADD(isr, low_rssi);
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-
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- DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
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- DEBUGFS_FWSTATS_ADD(wep, default_key_count);
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- /* skipping wep.reserved */
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- DEBUGFS_FWSTATS_ADD(wep, key_not_found);
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- DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
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- DEBUGFS_FWSTATS_ADD(wep, packets);
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- DEBUGFS_FWSTATS_ADD(wep, interrupt);
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-
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- DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
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- DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
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- DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
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- DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
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- DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
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- DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
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- DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
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- DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
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- DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
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- DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
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- DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
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- DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
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- /* skipping cont_miss_bcns_spread for now */
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- DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
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-
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- DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
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- DEBUGFS_FWSTATS_ADD(mic, calc_failure);
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-
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- DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
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- DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
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- DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
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- DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
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- DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
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- DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
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-
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- DEBUGFS_FWSTATS_ADD(event, heart_beat);
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- DEBUGFS_FWSTATS_ADD(event, calibration);
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- DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
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- DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
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- DEBUGFS_FWSTATS_ADD(event, rx_pool);
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- DEBUGFS_FWSTATS_ADD(event, oom_late);
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- DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
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- DEBUGFS_FWSTATS_ADD(event, tx_stuck);
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-
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- DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
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- DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
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- DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
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- DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
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- DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
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- DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
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- DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
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-
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- DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
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- DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
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- DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
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- DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
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- DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
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+ struct dentry *entry, *streaming;
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DEBUGFS_ADD(tx_queue_len, rootdir);
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DEBUGFS_ADD(retry_count, rootdir);
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@@ -1144,7 +909,7 @@ void wl1271_debugfs_reset(struct wl1271 *wl)
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if (!wl->stats.fw_stats)
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return;
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- memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
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+ memset(wl->stats.fw_stats, 0, wl->stats.fw_stats_len);
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wl->stats.retry_count = 0;
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wl->stats.excessive_retries = 0;
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}
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@@ -1159,34 +924,34 @@ int wl1271_debugfs_init(struct wl1271 *wl)
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if (IS_ERR(rootdir)) {
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ret = PTR_ERR(rootdir);
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- goto err;
|
|
|
+ goto out;
|
|
|
}
|
|
|
|
|
|
- wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats),
|
|
|
- GFP_KERNEL);
|
|
|
-
|
|
|
+ wl->stats.fw_stats = kzalloc(wl->stats.fw_stats_len, GFP_KERNEL);
|
|
|
if (!wl->stats.fw_stats) {
|
|
|
ret = -ENOMEM;
|
|
|
- goto err_fw;
|
|
|
+ goto out_remove;
|
|
|
}
|
|
|
|
|
|
wl->stats.fw_stats_update = jiffies;
|
|
|
|
|
|
ret = wl1271_debugfs_add_files(wl, rootdir);
|
|
|
+ if (ret < 0)
|
|
|
+ goto out_exit;
|
|
|
|
|
|
+ ret = wlcore_debugfs_init(wl, rootdir);
|
|
|
if (ret < 0)
|
|
|
- goto err_file;
|
|
|
+ goto out_exit;
|
|
|
|
|
|
- return 0;
|
|
|
+ goto out;
|
|
|
|
|
|
-err_file:
|
|
|
- kfree(wl->stats.fw_stats);
|
|
|
- wl->stats.fw_stats = NULL;
|
|
|
+out_exit:
|
|
|
+ wl1271_debugfs_exit(wl);
|
|
|
|
|
|
-err_fw:
|
|
|
+out_remove:
|
|
|
debugfs_remove_recursive(rootdir);
|
|
|
|
|
|
-err:
|
|
|
+out:
|
|
|
return ret;
|
|
|
}
|
|
|
|