diff options
| author | Beni Lev <beni.lev@intel.com> | 2012-08-27 12:49:39 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-10-18 10:53:38 +0200 |
| commit | 4ee3e063f10acf6fd17c0ee6f1d0a95726e74cb2 (patch) | |
| tree | 66b8846df1311155856710cabe811739451566ed /net/wireless/scan.c | |
| parent | 14e8a3c47e808772a5ba8118ef1f9a8d604dbbe5 (diff) | |
cfg80211: add cfg80211 exported function tracing
Also add tracing to the API functions that drivers
(and mac80211) can call in cfg80211.
Signed-off-by: Beni Lev <beni.lev@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/scan.c')
| -rw-r--r-- | net/wireless/scan.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index a957077dd961..7f97a087f452 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -145,6 +145,7 @@ void __cfg80211_scan_done(struct work_struct *wk) void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted) { + trace_cfg80211_scan_done(request, aborted); WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); request->aborted = aborted; @@ -182,6 +183,7 @@ void __cfg80211_sched_scan_results(struct work_struct *wk) void cfg80211_sched_scan_results(struct wiphy *wiphy) { + trace_cfg80211_sched_scan_results(wiphy); /* ignore if we're not scanning */ if (wiphy_to_dev(wiphy)->sched_scan_req) queue_work(cfg80211_wq, @@ -193,6 +195,8 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy) { struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + trace_cfg80211_sched_scan_stopped(wiphy); + mutex_lock(&rdev->sched_scan_mtx); __cfg80211_stop_sched_scan(rdev, true); mutex_unlock(&rdev->sched_scan_mtx); @@ -485,6 +489,9 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, struct cfg80211_internal_bss *bss, *res = NULL; unsigned long now = jiffies; + trace_cfg80211_get_bss(wiphy, channel, bssid, ssid, ssid_len, capa_mask, + capa_val); + spin_lock_bh(&dev->bss_lock); list_for_each_entry(bss, &dev->bss_list, list) { @@ -506,6 +513,7 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, spin_unlock_bh(&dev->bss_lock); if (!res) return NULL; + trace_cfg80211_return_bss(&res->pub); return &res->pub; } EXPORT_SYMBOL(cfg80211_get_bss); @@ -818,6 +826,7 @@ cfg80211_inform_bss(struct wiphy *wiphy, if (res->pub.capability & WLAN_CAPABILITY_ESS) regulatory_hint_found_beacon(wiphy, channel, gfp); + trace_cfg80211_return_bss(&res->pub); /* cfg80211_bss_update gives us a referenced result */ return &res->pub; } @@ -830,10 +839,13 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, s32 signal, gfp_t gfp) { struct cfg80211_internal_bss *res; + size_t ielen = len - offsetof(struct ieee80211_mgmt, u.probe_resp.variable); size_t privsz; + trace_cfg80211_inform_bss_frame(wiphy, channel, mgmt, len, signal); + if (WARN_ON(!mgmt)) return NULL; @@ -887,6 +899,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, if (res->pub.capability & WLAN_CAPABILITY_ESS) regulatory_hint_found_beacon(wiphy, channel, gfp); + trace_cfg80211_return_bss(&res->pub); /* cfg80211_bss_update gives us a referenced result */ return &res->pub; } |