diff options
| author |   Arik Nemtsov <arik@wizery.com> | 2014-11-09 18:50:19 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2014-11-19 18:45:21 +0100 |
| commit | a7a6bdd0670feb8bfc26d41cda32b6064dbca50e (patch) | |
| tree | d343591f508af2d1a15f5b265e7ddaf182e34129 /net/mac80211/trace.h | |
| parent | mac80211: add parsing of TDLS specific IEs (diff) | |
| download | linux-dev-a7a6bdd0670feb8bfc26d41cda32b6064dbca50e.tar.xz linux-dev-a7a6bdd0670feb8bfc26d41cda32b6064dbca50e.zip | |
mac80211: introduce TDLS channel switch ops
Implement the cfg80211 TDLS channel switch ops and introduce new mac80211
ones for low-level drivers.
Verify low-level driver support for the new ops when using the relevant
wiphy feature bit. Also verify the peer supports channel switching before
passing the command down.
Add a new STA flag to track the off-channel state with the TDLS peer and
make sure to cancel the channel-switch if the peer STA is unexpectedly
removed.
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.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 96847e788488..c0c0fcace9d8 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -2196,6 +2196,63 @@ TRACE_EVENT(drv_get_txpower, ) ); +TRACE_EVENT(drv_tdls_channel_switch, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta, u8 oper_class, + struct cfg80211_chan_def *chandef), + + TP_ARGS(local, sdata, sta, oper_class, chandef), + + TP_STRUCT__entry( + LOCAL_ENTRY + VIF_ENTRY + STA_ENTRY + __field(u8, oper_class) + CHANDEF_ENTRY + ), + + TP_fast_assign( + LOCAL_ASSIGN; + VIF_ASSIGN; + STA_ASSIGN; + __entry->oper_class = oper_class; + CHANDEF_ASSIGN(chandef) + ), + + TP_printk( + LOCAL_PR_FMT VIF_PR_FMT " tdls channel switch to" + CHANDEF_PR_FMT " oper_class:%d " STA_PR_FMT, + LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG, __entry->oper_class, + STA_PR_ARG + ) +); + +TRACE_EVENT(drv_tdls_cancel_channel_switch, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_sta *sta), + + TP_ARGS(local, sdata, sta), + + TP_STRUCT__entry( + LOCAL_ENTRY + VIF_ENTRY + STA_ENTRY + ), + + TP_fast_assign( + LOCAL_ASSIGN; + VIF_ASSIGN; + STA_ASSIGN; + ), + + TP_printk( + LOCAL_PR_FMT VIF_PR_FMT + " tdls cancel channel switch with " STA_PR_FMT, + LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG + ) +); #ifdef CONFIG_MAC80211_MESSAGE_TRACING #undef TRACE_SYSTEM |