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authorArik Nemtsov <arik@wizery.com>2014-11-09 17:50:20 +0100
committerJohannes Berg <johannes.berg@intel.com>2014-11-19 18:45:26 +0100
commit8a4d32f30d11d6d8cc29594c7a36b9be6b0edbb5 (patch)
tree54d51263b8b4f0e05cc17071f7117e557400965d /net/mac80211/trace.h
parentmac80211: introduce TDLS channel switch ops (diff)
downloadlinux-8a4d32f30d11d6d8cc29594c7a36b9be6b0edbb5.tar.xz
linux-8a4d32f30d11d6d8cc29594c7a36b9be6b0edbb5.zip
mac80211: add TDLS channel-switch Rx flow
When receiving a TDLS channel switch request or response, parse the frame and call a new tdls_recv_channel_switch op in the low level driver with the parsed data. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/trace.h')
-rw-r--r--net/mac80211/trace.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index c0c0fcace9d8..7f76e2f25744 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -16,6 +16,7 @@
#define STA_ENTRY __array(char, sta_addr, ETH_ALEN)
#define STA_ASSIGN (sta ? memcpy(__entry->sta_addr, sta->addr, ETH_ALEN) : memset(__entry->sta_addr, 0, ETH_ALEN))
+#define STA_NAMED_ASSIGN(s) memcpy(__entry->sta_addr, (s)->addr, ETH_ALEN)
#define STA_PR_FMT " sta:%pM"
#define STA_PR_ARG __entry->sta_addr
@@ -2254,6 +2255,50 @@ TRACE_EVENT(drv_tdls_cancel_channel_switch,
)
);
+TRACE_EVENT(drv_tdls_recv_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_tdls_ch_sw_params *params),
+
+ TP_ARGS(local, sdata, params),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(u8, action_code)
+ STA_ENTRY
+ CHANDEF_ENTRY
+ __field(u32, status)
+ __field(bool, peer_initiator)
+ __field(u32, timestamp)
+ __field(u16, switch_time)
+ __field(u16, switch_timeout)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ STA_NAMED_ASSIGN(params->sta);
+ CHANDEF_ASSIGN(params->chandef)
+ __entry->peer_initiator = params->sta->tdls_initiator;
+ __entry->action_code = params->action_code;
+ __entry->status = params->status;
+ __entry->timestamp = params->timestamp;
+ __entry->switch_time = params->switch_time;
+ __entry->switch_timeout = params->switch_timeout;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT " received tdls channel switch packet"
+ " action:%d status:%d time:%d switch time:%d switch"
+ " timeout:%d initiator: %d chan:" CHANDEF_PR_FMT STA_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->action_code, __entry->status,
+ __entry->timestamp, __entry->switch_time,
+ __entry->switch_timeout, __entry->peer_initiator,
+ CHANDEF_PR_ARG, STA_PR_ARG
+ )
+);
+
#ifdef CONFIG_MAC80211_MESSAGE_TRACING
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mac80211_msg