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| author | Johannes Berg <johannes@sipsolutions.net> | 2010-04-07 16:48:40 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-08 15:24:13 -0400 |
| commit | b5878a2dc5e7e7f031a52c3e15b571224cb6b540 (patch) | |
| tree | 4d035602f4a4d6e021eaf261f3665d4a5439cfd8 /net/mac80211/agg-tx.c | |
| parent | 403820edc4ba1f2fb2514c022f2662c498ce0d11 (diff) | |
| download | lwn-b5878a2dc5e7e7f031a52c3e15b571224cb6b540.tar.gz lwn-b5878a2dc5e7e7f031a52c3e15b571224cb6b540.zip | |
mac80211: enhance tracing
Enhance tracing by adding tracing for a variety of
callbacks that the drivers call, and also for
internal calls (currently limited to queue status).
This can aid debugging what is going on in mac80211
in interaction with drivers, since we can now see
what drivers call and not just what mac80211 calls
in the driver.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/agg-tx.c')
| -rw-r--r-- | net/mac80211/agg-tx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 32d2148b5b98..6bb4d0a1e5c5 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -214,6 +214,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid) int ret = 0; u16 start_seq_num; + trace_api_start_tx_ba_session(pubsta, tid); + if (WARN_ON(!local->ops->ampdu_action)) return -EINVAL; @@ -440,6 +442,8 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid) struct sta_info *sta; u8 *state; + trace_api_start_tx_ba_cb(sdata, ra, tid); + if (tid >= STA_TID_NUM) { #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n", @@ -541,6 +545,8 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid, struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; + trace_api_stop_tx_ba_session(pubsta, tid, initiator); + if (!local->ops->ampdu_action) return -EINVAL; @@ -558,6 +564,8 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid) struct sta_info *sta; u8 *state; + trace_api_stop_tx_ba_cb(sdata, ra, tid); + if (tid >= STA_TID_NUM) { #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Bad TID value: tid = %d (>= %d)\n", |