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authorJohannes Berg <johannes.berg@intel.com>2012-10-19 15:44:42 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-10-26 12:57:06 +0200
commit1041638f2bba0f1de75e66086d50fb1251d64dcf (patch)
tree95d5ea3a83302d27887dcdc2d425682216937f3f /net/mac80211/trace.h
parent7b20b8e8d70a0f4f18c254b42e5b157f93731e9f (diff)
downloadlinux-1041638f2bba0f1de75e66086d50fb1251d64dcf.tar.bz2
mac80211: add explicit AP/GO driver operations
Depending on the driver, a lot of setup may be necessary to start operating as an AP, some of which may fail. Add an explicit AP start driver method to make such failures easier to handle, and add an AP stop driver method for symmetry. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/trace.h')
-rw-r--r--net/mac80211/trace.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 0638541b625f..5e74e77cba9a 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -1396,6 +1396,43 @@ DEFINE_EVENT(local_sdata_chanctx, drv_unassign_vif_chanctx,
TP_ARGS(local, sdata, ctx)
);
+TRACE_EVENT(drv_start_ap,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_bss_conf *info),
+
+ TP_ARGS(local, sdata, info),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(u8, dtimper)
+ __field(u16, bcnint)
+ __dynamic_array(u8, ssid, info->ssid_len);
+ __field(bool, hidden_ssid);
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ __entry->dtimper = info->dtim_period;
+ __entry->bcnint = info->beacon_int;
+ memcpy(__get_dynamic_array(ssid), info->ssid, info->ssid_len);
+ __entry->hidden_ssid = info->hidden_ssid;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG
+ )
+);
+
+DEFINE_EVENT(local_sdata_evt, drv_stop_ap,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
+);
+
/*
* Tracing for API calls that drivers call.
*/