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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-18 17:07:15 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-18 17:07:15 -0400
commitd2aa4550379f92e929af7ed1dd4f55e6a1e331f8 (patch)
tree5ef0fc69a507f0d701fd157b6652427eabd5efdd /net/mac80211/debugfs.c
parent9e3e4b1d2d13bead8d52703c82a02b55f108b491 (diff)
parentcb2107be43d2fc5eadec58b92b54bf32c00bfff3 (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: (55 commits) netxen: fix tx ring accounting netxen: fix detection of cut-thru firmware mode forcedeth: fix dma api mismatches atm: sk_wmem_alloc initial value is one net: correct off-by-one write allocations reports via-velocity : fix no link detection on boot Net / e100: Fix suspend of devices that cannot be power managed TI DaVinci EMAC : Fix rmmod error net: group address list and its count ipv4: Fix fib_trie rebalancing, part 2 pkt_sched: Update drops stats in act_police sky2: version 1.23 sky2: add GRO support sky2: skb recycling sky2: reduce default transmit ring sky2: receive counter update sky2: fix shutdown synchronization sky2: PCI irq issues sky2: more receive shutdown sky2: turn off pause during shutdown ... Manually fix trivial conflict in net/core/skbuff.c due to kmemcheck
Diffstat (limited to 'net/mac80211/debugfs.c')
-rw-r--r--net/mac80211/debugfs.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 11c72311f35b..6c439cd5ccea 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -163,6 +163,29 @@ static const struct file_operations noack_ops = {
163 .open = mac80211_open_file_generic 163 .open = mac80211_open_file_generic
164}; 164};
165 165
166static ssize_t queues_read(struct file *file, char __user *user_buf,
167 size_t count, loff_t *ppos)
168{
169 struct ieee80211_local *local = file->private_data;
170 unsigned long flags;
171 char buf[IEEE80211_MAX_QUEUES * 20];
172 int q, res = 0;
173
174 spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
175 for (q = 0; q < local->hw.queues; q++)
176 res += sprintf(buf + res, "%02d: %#.8lx/%d\n", q,
177 local->queue_stop_reasons[q],
178 __netif_subqueue_stopped(local->mdev, q));
179 spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
180
181 return simple_read_from_buffer(user_buf, count, ppos, buf, res);
182}
183
184static const struct file_operations queues_ops = {
185 .read = queues_read,
186 .open = mac80211_open_file_generic
187};
188
166/* statistics stuff */ 189/* statistics stuff */
167 190
168#define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \ 191#define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \
@@ -298,6 +321,7 @@ void debugfs_hw_add(struct ieee80211_local *local)
298 DEBUGFS_ADD(total_ps_buffered); 321 DEBUGFS_ADD(total_ps_buffered);
299 DEBUGFS_ADD(wep_iv); 322 DEBUGFS_ADD(wep_iv);
300 DEBUGFS_ADD(tsf); 323 DEBUGFS_ADD(tsf);
324 DEBUGFS_ADD(queues);
301 DEBUGFS_ADD_MODE(reset, 0200); 325 DEBUGFS_ADD_MODE(reset, 0200);
302 DEBUGFS_ADD(noack); 326 DEBUGFS_ADD(noack);
303 327
@@ -350,6 +374,7 @@ void debugfs_hw_del(struct ieee80211_local *local)
350 DEBUGFS_DEL(total_ps_buffered); 374 DEBUGFS_DEL(total_ps_buffered);
351 DEBUGFS_DEL(wep_iv); 375 DEBUGFS_DEL(wep_iv);
352 DEBUGFS_DEL(tsf); 376 DEBUGFS_DEL(tsf);
377 DEBUGFS_DEL(queues);
353 DEBUGFS_DEL(reset); 378 DEBUGFS_DEL(reset);
354 DEBUGFS_DEL(noack); 379 DEBUGFS_DEL(noack);
355 380