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Diffstat (limited to 'net/mac80211/debugfs.c')
-rw-r--r--net/mac80211/debugfs.c58
1 files changed, 1 insertions, 57 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 1cccbfd781f6..ee509f1109e2 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -70,16 +70,6 @@ DEBUGFS_READONLY_FILE(rate_ctrl_alg, 100, "%s",
70 70
71/* statistics stuff */ 71/* statistics stuff */
72 72
73static inline int rtnl_lock_local(struct ieee80211_local *local)
74{
75 rtnl_lock();
76 if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED)) {
77 rtnl_unlock();
78 return -ENODEV;
79 }
80 return 0;
81}
82
83#define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \ 73#define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \
84 DEBUGFS_READONLY_FILE(stats_ ##name, buflen, fmt, ##value) 74 DEBUGFS_READONLY_FILE(stats_ ##name, buflen, fmt, ##value)
85 75
@@ -96,10 +86,7 @@ static ssize_t format_devstat_counter(struct ieee80211_local *local,
96 if (!local->ops->get_stats) 86 if (!local->ops->get_stats)
97 return -EOPNOTSUPP; 87 return -EOPNOTSUPP;
98 88
99 res = rtnl_lock_local(local); 89 rtnl_lock();
100 if (res)
101 return res;
102
103 res = local->ops->get_stats(local_to_hw(local), &stats); 90 res = local->ops->get_stats(local_to_hw(local), &stats);
104 rtnl_unlock(); 91 rtnl_unlock();
105 if (!res) 92 if (!res)
@@ -197,45 +184,6 @@ DEBUGFS_STATS_FILE(rx_handlers_fragments, 20, "%u",
197DEBUGFS_STATS_FILE(tx_status_drop, 20, "%u", 184DEBUGFS_STATS_FILE(tx_status_drop, 20, "%u",
198 local->tx_status_drop); 185 local->tx_status_drop);
199 186
200static ssize_t stats_wme_rx_queue_read(struct file *file,
201 char __user *userbuf,
202 size_t count, loff_t *ppos)
203{
204 struct ieee80211_local *local = file->private_data;
205 char buf[NUM_RX_DATA_QUEUES*15], *p = buf;
206 int i;
207
208 for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
209 p += scnprintf(p, sizeof(buf)+buf-p,
210 "%u\n", local->wme_rx_queue[i]);
211
212 return simple_read_from_buffer(userbuf, count, ppos, buf, p-buf);
213}
214
215static const struct file_operations stats_wme_rx_queue_ops = {
216 .read = stats_wme_rx_queue_read,
217 .open = mac80211_open_file_generic,
218};
219
220static ssize_t stats_wme_tx_queue_read(struct file *file,
221 char __user *userbuf,
222 size_t count, loff_t *ppos)
223{
224 struct ieee80211_local *local = file->private_data;
225 char buf[NUM_TX_DATA_QUEUES*15], *p = buf;
226 int i;
227
228 for (i = 0; i < NUM_TX_DATA_QUEUES; i++)
229 p += scnprintf(p, sizeof(buf)+buf-p,
230 "%u\n", local->wme_tx_queue[i]);
231
232 return simple_read_from_buffer(userbuf, count, ppos, buf, p-buf);
233}
234
235static const struct file_operations stats_wme_tx_queue_ops = {
236 .read = stats_wme_tx_queue_read,
237 .open = mac80211_open_file_generic,
238};
239#endif 187#endif
240 188
241DEBUGFS_DEVSTATS_FILE(dot11ACKFailureCount); 189DEBUGFS_DEVSTATS_FILE(dot11ACKFailureCount);
@@ -303,8 +251,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
303 DEBUGFS_STATS_ADD(rx_expand_skb_head2); 251 DEBUGFS_STATS_ADD(rx_expand_skb_head2);
304 DEBUGFS_STATS_ADD(rx_handlers_fragments); 252 DEBUGFS_STATS_ADD(rx_handlers_fragments);
305 DEBUGFS_STATS_ADD(tx_status_drop); 253 DEBUGFS_STATS_ADD(tx_status_drop);
306 DEBUGFS_STATS_ADD(wme_tx_queue);
307 DEBUGFS_STATS_ADD(wme_rx_queue);
308#endif 254#endif
309 DEBUGFS_STATS_ADD(dot11ACKFailureCount); 255 DEBUGFS_STATS_ADD(dot11ACKFailureCount);
310 DEBUGFS_STATS_ADD(dot11RTSFailureCount); 256 DEBUGFS_STATS_ADD(dot11RTSFailureCount);
@@ -356,8 +302,6 @@ void debugfs_hw_del(struct ieee80211_local *local)
356 DEBUGFS_STATS_DEL(rx_expand_skb_head2); 302 DEBUGFS_STATS_DEL(rx_expand_skb_head2);
357 DEBUGFS_STATS_DEL(rx_handlers_fragments); 303 DEBUGFS_STATS_DEL(rx_handlers_fragments);
358 DEBUGFS_STATS_DEL(tx_status_drop); 304 DEBUGFS_STATS_DEL(tx_status_drop);
359 DEBUGFS_STATS_DEL(wme_tx_queue);
360 DEBUGFS_STATS_DEL(wme_rx_queue);
361#endif 305#endif
362 DEBUGFS_STATS_DEL(dot11ACKFailureCount); 306 DEBUGFS_STATS_DEL(dot11ACKFailureCount);
363 DEBUGFS_STATS_DEL(dot11RTSFailureCount); 307 DEBUGFS_STATS_DEL(dot11RTSFailureCount);