diff options
| author | Arik Nemtsov | 2014-11-09 17:50:19 +0100 |
|---|---|---|
| committer | Johannes Berg | 2014-11-19 18:45:21 +0100 |
| commit | a7a6bdd0670feb8bfc26d41cda32b6064dbca50e (patch) | |
| tree | d343591f508af2d1a15f5b265e7ddaf182e34129 /net/mac80211/sta_info.c | |
| parent | mac80211: add parsing of TDLS specific IEs (diff) | |
| download | kernel-qcow2-linux-a7a6bdd0670feb8bfc26d41cda32b6064dbca50e.tar.gz kernel-qcow2-linux-a7a6bdd0670feb8bfc26d41cda32b6064dbca50e.tar.xz kernel-qcow2-linux-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/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 97372514f287..86ca62765699 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -847,6 +847,15 @@ static int __must_check __sta_info_destroy_part1(struct sta_info *sta) if (WARN_ON(ret)) return ret; + /* + * for TDLS peers, make sure to return to the base channel before + * removal. + */ + if (test_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL)) { + drv_tdls_cancel_channel_switch(local, sdata, &sta->sta); + clear_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL); + } + list_del_rcu(&sta->list); drv_sta_pre_rcu_remove(local, sta->sdata, sta); |