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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 13:43:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 13:43:21 -0700
commit06f4e926d256d902dd9a53dcb400fd74974ce087 (patch)
tree0b438b67f5f0eff6fd617bc497a9dace6164a488 /drivers/net/wireless/wl12xx/debugfs.c
parent8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff)
parentd93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits) macvlan: fix panic if lowerdev in a bond tg3: Add braces around 5906 workaround. tg3: Fix NETIF_F_LOOPBACK error macvlan: remove one synchronize_rcu() call networking: NET_CLS_ROUTE4 depends on INET irda: Fix error propagation in ircomm_lmp_connect_response() irda: Kill set but unused variable 'bytes' in irlan_check_command_param() irda: Kill set but unused variable 'clen' in ircomm_connect_indication() rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport() be2net: Kill set but unused variable 'req' in lancer_fw_download() irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication() atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined. rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer(). rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler() rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection() rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window() pkt_sched: Kill set but unused variable 'protocol' in tc_classify() isdn: capi: Use pr_debug() instead of ifdefs. tg3: Update version to 3.119 tg3: Apply rx_discards fix to 5719/5720 ... Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c as per Davem.
Diffstat (limited to 'drivers/net/wireless/wl12xx/debugfs.c')
-rw-r--r--drivers/net/wireless/wl12xx/debugfs.c242
1 files changed, 241 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
index 8e75b09723b..f1f8df9b6cd 100644
--- a/drivers/net/wireless/wl12xx/debugfs.c
+++ b/drivers/net/wireless/wl12xx/debugfs.c
@@ -267,7 +267,7 @@ static ssize_t gpio_power_write(struct file *file,
}
buf[len] = '\0';
- ret = strict_strtoul(buf, 0, &value);
+ ret = kstrtoul(buf, 0, &value);
if (ret < 0) {
wl1271_warning("illegal value in gpio_power");
return -EINVAL;
@@ -291,6 +291,242 @@ static const struct file_operations gpio_power_ops = {
.llseek = default_llseek,
};
+static ssize_t start_recovery_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+
+ mutex_lock(&wl->mutex);
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
+ mutex_unlock(&wl->mutex);
+
+ return count;
+}
+
+static const struct file_operations start_recovery_ops = {
+ .write = start_recovery_write,
+ .open = wl1271_open_file_generic,
+ .llseek = default_llseek,
+};
+
+static ssize_t driver_state_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ int res = 0;
+ char buf[1024];
+
+ mutex_lock(&wl->mutex);
+
+#define DRIVER_STATE_PRINT(x, fmt) \
+ (res += scnprintf(buf + res, sizeof(buf) - res,\
+ #x " = " fmt "\n", wl->x))
+
+#define DRIVER_STATE_PRINT_LONG(x) DRIVER_STATE_PRINT(x, "%ld")
+#define DRIVER_STATE_PRINT_INT(x) DRIVER_STATE_PRINT(x, "%d")
+#define DRIVER_STATE_PRINT_STR(x) DRIVER_STATE_PRINT(x, "%s")
+#define DRIVER_STATE_PRINT_LHEX(x) DRIVER_STATE_PRINT(x, "0x%lx")
+#define DRIVER_STATE_PRINT_HEX(x) DRIVER_STATE_PRINT(x, "0x%x")
+
+ DRIVER_STATE_PRINT_INT(tx_blocks_available);
+ DRIVER_STATE_PRINT_INT(tx_allocated_blocks);
+ DRIVER_STATE_PRINT_INT(tx_frames_cnt);
+ DRIVER_STATE_PRINT_LHEX(tx_frames_map[0]);
+ DRIVER_STATE_PRINT_INT(tx_queue_count);
+ DRIVER_STATE_PRINT_INT(tx_packets_count);
+ DRIVER_STATE_PRINT_INT(tx_results_count);
+ DRIVER_STATE_PRINT_LHEX(flags);
+ DRIVER_STATE_PRINT_INT(tx_blocks_freed[0]);
+ DRIVER_STATE_PRINT_INT(tx_blocks_freed[1]);
+ DRIVER_STATE_PRINT_INT(tx_blocks_freed[2]);
+ DRIVER_STATE_PRINT_INT(tx_blocks_freed[3]);
+ DRIVER_STATE_PRINT_INT(tx_security_last_seq);
+ DRIVER_STATE_PRINT_INT(rx_counter);
+ DRIVER_STATE_PRINT_INT(session_counter);
+ DRIVER_STATE_PRINT_INT(state);
+ DRIVER_STATE_PRINT_INT(bss_type);
+ DRIVER_STATE_PRINT_INT(channel);
+ DRIVER_STATE_PRINT_HEX(rate_set);
+ DRIVER_STATE_PRINT_HEX(basic_rate_set);
+ DRIVER_STATE_PRINT_HEX(basic_rate);
+ DRIVER_STATE_PRINT_INT(band);
+ DRIVER_STATE_PRINT_INT(beacon_int);
+ DRIVER_STATE_PRINT_INT(psm_entry_retry);
+ DRIVER_STATE_PRINT_INT(ps_poll_failures);
+ DRIVER_STATE_PRINT_HEX(filters);
+ DRIVER_STATE_PRINT_HEX(rx_config);
+ DRIVER_STATE_PRINT_HEX(rx_filter);
+ DRIVER_STATE_PRINT_INT(power_level);
+ DRIVER_STATE_PRINT_INT(rssi_thold);
+ DRIVER_STATE_PRINT_INT(last_rssi_event);
+ DRIVER_STATE_PRINT_INT(sg_enabled);
+ DRIVER_STATE_PRINT_INT(enable_11a);
+ DRIVER_STATE_PRINT_INT(noise);
+ DRIVER_STATE_PRINT_LHEX(ap_hlid_map[0]);
+ DRIVER_STATE_PRINT_INT(last_tx_hlid);
+ DRIVER_STATE_PRINT_INT(ba_support);
+ DRIVER_STATE_PRINT_HEX(ba_rx_bitmap);
+ DRIVER_STATE_PRINT_HEX(ap_fw_ps_map);
+ DRIVER_STATE_PRINT_LHEX(ap_ps_map);
+ DRIVER_STATE_PRINT_HEX(quirks);
+ DRIVER_STATE_PRINT_HEX(irq);
+ DRIVER_STATE_PRINT_HEX(ref_clock);
+ DRIVER_STATE_PRINT_HEX(tcxo_clock);
+ DRIVER_STATE_PRINT_HEX(hw_pg_ver);
+ DRIVER_STATE_PRINT_HEX(platform_quirks);
+ DRIVER_STATE_PRINT_HEX(chip.id);
+ DRIVER_STATE_PRINT_STR(chip.fw_ver_str);
+ DRIVER_STATE_PRINT_INT(sched_scanning);
+
+#undef DRIVER_STATE_PRINT_INT
+#undef DRIVER_STATE_PRINT_LONG
+#undef DRIVER_STATE_PRINT_HEX
+#undef DRIVER_STATE_PRINT_LHEX
+#undef DRIVER_STATE_PRINT_STR
+#undef DRIVER_STATE_PRINT
+
+ mutex_unlock(&wl->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, res);
+}
+
+static const struct file_operations driver_state_ops = {
+ .read = driver_state_read,
+ .open = wl1271_open_file_generic,
+ .llseek = default_llseek,
+};
+
+static ssize_t dtim_interval_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ u8 value;
+
+ if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_DTIM ||
+ wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_DTIM)
+ value = wl->conf.conn.listen_interval;
+ else
+ value = 0;
+
+ return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value);
+}
+
+static ssize_t dtim_interval_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ char buf[10];
+ size_t len;
+ unsigned long value;
+ int ret;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+ buf[len] = '\0';
+
+ ret = kstrtoul(buf, 0, &value);
+ if (ret < 0) {
+ wl1271_warning("illegal value for dtim_interval");
+ return -EINVAL;
+ }
+
+ if (value < 1 || value > 10) {
+ wl1271_warning("dtim value is not in valid range");
+ return -ERANGE;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ wl->conf.conn.listen_interval = value;
+ /* for some reason there are different event types for 1 and >1 */
+ if (value == 1)
+ wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_DTIM;
+ else
+ wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM;
+
+ /*
+ * we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only
+ * take effect on the next time we enter psm.
+ */
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static const struct file_operations dtim_interval_ops = {
+ .read = dtim_interval_read,
+ .write = dtim_interval_write,
+ .open = wl1271_open_file_generic,
+ .llseek = default_llseek,
+};
+
+static ssize_t beacon_interval_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ u8 value;
+
+ if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_BEACON ||
+ wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_BEACONS)
+ value = wl->conf.conn.listen_interval;
+ else
+ value = 0;
+
+ return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value);
+}
+
+static ssize_t beacon_interval_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ char buf[10];
+ size_t len;
+ unsigned long value;
+ int ret;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+ buf[len] = '\0';
+
+ ret = kstrtoul(buf, 0, &value);
+ if (ret < 0) {
+ wl1271_warning("illegal value for beacon_interval");
+ return -EINVAL;
+ }
+
+ if (value < 1 || value > 255) {
+ wl1271_warning("beacon interval value is not in valid range");
+ return -ERANGE;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ wl->conf.conn.listen_interval = value;
+ /* for some reason there are different event types for 1 and >1 */
+ if (value == 1)
+ wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_BEACON;
+ else
+ wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_BEACONS;
+
+ /*
+ * we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only
+ * take effect on the next time we enter psm.
+ */
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static const struct file_operations beacon_interval_ops = {
+ .read = beacon_interval_read,
+ .write = beacon_interval_write,
+ .open = wl1271_open_file_generic,
+ .llseek = default_llseek,
+};
+
static int wl1271_debugfs_add_files(struct wl1271 *wl,
struct dentry *rootdir)
{
@@ -399,6 +635,10 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl,
DEBUGFS_ADD(excessive_retries, rootdir);
DEBUGFS_ADD(gpio_power, rootdir);
+ DEBUGFS_ADD(start_recovery, rootdir);
+ DEBUGFS_ADD(driver_state, rootdir);
+ DEBUGFS_ADD(dtim_interval, rootdir);
+ DEBUGFS_ADD(beacon_interval, rootdir);
return 0;