sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file
[safe/jmp/linux-2.6] / net / mac80211 / debugfs.c
index 2697a2f..96991b6 100644 (file)
@@ -10,6 +10,7 @@
 #include <linux/debugfs.h>
 #include <linux/rtnetlink.h>
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "rate.h"
 #include "debugfs.h"
 
@@ -40,6 +41,10 @@ static const struct file_operations name## _ops = {                  \
        local->debugfs.name = debugfs_create_file(#name, 0400, phyd,    \
                                                  local, &name## _ops);
 
+#define DEBUGFS_ADD_MODE(name, mode)                                   \
+       local->debugfs.name = debugfs_create_file(#name, mode, phyd,    \
+                                                 local, &name## _ops);
+
 #define DEBUGFS_DEL(name)                                              \
        debugfs_remove(local->debugfs.name);                            \
        local->debugfs.name = NULL;
@@ -47,21 +52,140 @@ static const struct file_operations name## _ops = {                        \
 
 DEBUGFS_READONLY_FILE(frequency, 20, "%d",
                      local->hw.conf.channel->center_freq);
-DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d",
-                     local->rts_threshold);
-DEBUGFS_READONLY_FILE(fragmentation_threshold, 20, "%d",
-                     local->fragmentation_threshold);
-DEBUGFS_READONLY_FILE(short_retry_limit, 20, "%d",
-                     local->hw.conf.short_frame_max_tx_count);
-DEBUGFS_READONLY_FILE(long_retry_limit, 20, "%d",
-                     local->hw.conf.long_frame_max_tx_count);
 DEBUGFS_READONLY_FILE(total_ps_buffered, 20, "%d",
                      local->total_ps_buffered);
-DEBUGFS_READONLY_FILE(wep_iv, 20, "%#06x",
+DEBUGFS_READONLY_FILE(wep_iv, 20, "%#08x",
                      local->wep_iv & 0xffffff);
 DEBUGFS_READONLY_FILE(rate_ctrl_alg, 100, "%s",
                      local->rate_ctrl ? local->rate_ctrl->ops->name : "<unset>");
 
+static ssize_t tsf_read(struct file *file, char __user *user_buf,
+                            size_t count, loff_t *ppos)
+{
+       struct ieee80211_local *local = file->private_data;
+       u64 tsf;
+       char buf[100];
+
+       tsf = drv_get_tsf(local);
+
+       snprintf(buf, sizeof(buf), "0x%016llx\n", (unsigned long long) tsf);
+
+       return simple_read_from_buffer(user_buf, count, ppos, buf, 19);
+}
+
+static ssize_t tsf_write(struct file *file,
+                         const char __user *user_buf,
+                         size_t count, loff_t *ppos)
+{
+       struct ieee80211_local *local = file->private_data;
+       unsigned long long tsf;
+       char buf[100];
+       size_t len;
+
+       len = min(count, sizeof(buf) - 1);
+       if (copy_from_user(buf, user_buf, len))
+               return -EFAULT;
+       buf[len] = '\0';
+
+       if (strncmp(buf, "reset", 5) == 0) {
+               if (local->ops->reset_tsf) {
+                       drv_reset_tsf(local);
+                       printk(KERN_INFO "%s: debugfs reset TSF\n", wiphy_name(local->hw.wiphy));
+               }
+       } else {
+               tsf = simple_strtoul(buf, NULL, 0);
+               if (local->ops->set_tsf) {
+                       drv_set_tsf(local, tsf);
+                       printk(KERN_INFO "%s: debugfs set TSF to %#018llx\n", wiphy_name(local->hw.wiphy), tsf);
+               }
+       }
+
+       return count;
+}
+
+static const struct file_operations tsf_ops = {
+       .read = tsf_read,
+       .write = tsf_write,
+       .open = mac80211_open_file_generic
+};
+
+static ssize_t reset_write(struct file *file, const char __user *user_buf,
+                          size_t count, loff_t *ppos)
+{
+       struct ieee80211_local *local = file->private_data;
+
+       rtnl_lock();
+       __ieee80211_suspend(&local->hw);
+       __ieee80211_resume(&local->hw);
+       rtnl_unlock();
+
+       return count;
+}
+
+static const struct file_operations reset_ops = {
+       .write = reset_write,
+       .open = mac80211_open_file_generic,
+};
+
+static ssize_t noack_read(struct file *file, char __user *user_buf,
+                         size_t count, loff_t *ppos)
+{
+       struct ieee80211_local *local = file->private_data;
+       int res;
+       char buf[10];
+
+       res = scnprintf(buf, sizeof(buf), "%d\n", local->wifi_wme_noack_test);
+
+       return simple_read_from_buffer(user_buf, count, ppos, buf, res);
+}
+
+static ssize_t noack_write(struct file *file,
+                          const char __user *user_buf,
+                          size_t count, loff_t *ppos)
+{
+       struct ieee80211_local *local = file->private_data;
+       char buf[10];
+       size_t len;
+
+       len = min(count, sizeof(buf) - 1);
+       if (copy_from_user(buf, user_buf, len))
+               return -EFAULT;
+       buf[len] = '\0';
+
+       local->wifi_wme_noack_test = !!simple_strtoul(buf, NULL, 0);
+
+       return count;
+}
+
+static const struct file_operations noack_ops = {
+       .read = noack_read,
+       .write = noack_write,
+       .open = mac80211_open_file_generic
+};
+
+static ssize_t queues_read(struct file *file, char __user *user_buf,
+                          size_t count, loff_t *ppos)
+{
+       struct ieee80211_local *local = file->private_data;
+       unsigned long flags;
+       char buf[IEEE80211_MAX_QUEUES * 20];
+       int q, res = 0;
+
+       spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+       for (q = 0; q < local->hw.queues; q++)
+               res += sprintf(buf + res, "%02d: %#.8lx/%d\n", q,
+                               local->queue_stop_reasons[q],
+                               skb_queue_len(&local->pending[q]));
+       spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+
+       return simple_read_from_buffer(user_buf, count, ppos, buf, res);
+}
+
+static const struct file_operations queues_ops = {
+       .read = queues_read,
+       .open = mac80211_open_file_generic
+};
+
 /* statistics stuff */
 
 #define DEBUGFS_STATS_FILE(name, buflen, fmt, value...)                        \
@@ -77,14 +201,12 @@ static ssize_t format_devstat_counter(struct ieee80211_local *local,
        char buf[20];
        int res;
 
-       if (!local->ops->get_stats)
-               return -EOPNOTSUPP;
-
        rtnl_lock();
-       res = local->ops->get_stats(local_to_hw(local), &stats);
+       res = drv_get_stats(local, &stats);
        rtnl_unlock();
-       if (!res)
-               res = printvalue(&stats, buf, sizeof(buf));
+       if (res)
+               return res;
+       res = printvalue(&stats, buf, sizeof(buf));
        return simple_read_from_buffer(userbuf, count, ppos, buf, res);
 }
 
@@ -136,8 +258,6 @@ DEBUGFS_STATS_FILE(multicast_received_frame_count, 20, "%u",
                   local->dot11MulticastReceivedFrameCount);
 DEBUGFS_STATS_FILE(transmitted_frame_count, 20, "%u",
                   local->dot11TransmittedFrameCount);
-DEBUGFS_STATS_FILE(wep_undecryptable_count, 20, "%u",
-                  local->dot11WEPUndecryptableCount);
 #ifdef CONFIG_MAC80211_DEBUG_COUNTERS
 DEBUGFS_STATS_FILE(tx_handlers_drop, 20, "%u",
                   local->tx_handlers_drop);
@@ -198,12 +318,12 @@ void debugfs_hw_add(struct ieee80211_local *local)
        local->debugfs.keys = debugfs_create_dir("keys", phyd);
 
        DEBUGFS_ADD(frequency);
-       DEBUGFS_ADD(rts_threshold);
-       DEBUGFS_ADD(fragmentation_threshold);
-       DEBUGFS_ADD(short_retry_limit);
-       DEBUGFS_ADD(long_retry_limit);
        DEBUGFS_ADD(total_ps_buffered);
        DEBUGFS_ADD(wep_iv);
+       DEBUGFS_ADD(tsf);
+       DEBUGFS_ADD(queues);
+       DEBUGFS_ADD_MODE(reset, 0200);
+       DEBUGFS_ADD(noack);
 
        statsd = debugfs_create_dir("statistics", phyd);
        local->debugfs.statistics = statsd;
@@ -221,7 +341,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
        DEBUGFS_STATS_ADD(received_fragment_count);
        DEBUGFS_STATS_ADD(multicast_received_frame_count);
        DEBUGFS_STATS_ADD(transmitted_frame_count);
-       DEBUGFS_STATS_ADD(wep_undecryptable_count);
 #ifdef CONFIG_MAC80211_DEBUG_COUNTERS
        DEBUGFS_STATS_ADD(tx_handlers_drop);
        DEBUGFS_STATS_ADD(tx_handlers_queued);
@@ -252,12 +371,12 @@ void debugfs_hw_add(struct ieee80211_local *local)
 void debugfs_hw_del(struct ieee80211_local *local)
 {
        DEBUGFS_DEL(frequency);
-       DEBUGFS_DEL(rts_threshold);
-       DEBUGFS_DEL(fragmentation_threshold);
-       DEBUGFS_DEL(short_retry_limit);
-       DEBUGFS_DEL(long_retry_limit);
        DEBUGFS_DEL(total_ps_buffered);
        DEBUGFS_DEL(wep_iv);
+       DEBUGFS_DEL(tsf);
+       DEBUGFS_DEL(queues);
+       DEBUGFS_DEL(reset);
+       DEBUGFS_DEL(noack);
 
        DEBUGFS_STATS_DEL(transmitted_fragment_count);
        DEBUGFS_STATS_DEL(multicast_transmitted_frame_count);
@@ -268,7 +387,6 @@ void debugfs_hw_del(struct ieee80211_local *local)
        DEBUGFS_STATS_DEL(received_fragment_count);
        DEBUGFS_STATS_DEL(multicast_received_frame_count);
        DEBUGFS_STATS_DEL(transmitted_frame_count);
-       DEBUGFS_STATS_DEL(wep_undecryptable_count);
        DEBUGFS_STATS_DEL(num_scans);
 #ifdef CONFIG_MAC80211_DEBUG_COUNTERS
        DEBUGFS_STATS_DEL(tx_handlers_drop);