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mac80211: protect TDLS discovery session

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After sending a TDLS discovery-request, we expect a reply to arrive on
the AP's channel. We must stay on the channel (no PSM, scan, etc.), since
a TDLS setup-response is a direct packet not buffered by the AP.
Add a new mac80211 driver callback to allow discovery session protection.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Arik Nemtsov
2014-06-11 17:18:27 +03:00
committed by Johannes Berg
parent 7adc3e4664
commit ee10f2c779
4 changed files with 44 additions and 1 deletions
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7
net/mac80211/trace.h
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@@ -1330,6 +1330,13 @@ DEFINE_EVENT(local_sdata_evt, drv_mgd_prepare_tx,
TP_ARGS(local, sdata)
);
DEFINE_EVENT(local_sdata_evt, drv_mgd_protect_tdls_discover,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata),
TP_ARGS(local, sdata)
);
DECLARE_EVENT_CLASS(local_chanctx,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx),