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| author | Chun-Yeow Yeoh <yeohchunyeow@cozybit.com> | 2013-10-17 15:55:02 -0700 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-10-28 15:05:30 +0100 |
| commit | b8456a14e9d2770846fcf74de18ff95b676149a3 (patch) | |
| tree | 858ae69cd2d695116afc582377984070f645ff01 /net/mac80211/cfg.c | |
| parent | c6da674aff9425dc41255bcb7f7586a656843f2d (diff) | |
| download | linux-b8456a14e9d2770846fcf74de18ff95b676149a3.tar.gz linux-b8456a14e9d2770846fcf74de18ff95b676149a3.tar.bz2 linux-b8456a14e9d2770846fcf74de18ff95b676149a3.zip | |
{nl,cfg,mac}80211: implement mesh channel switch userspace API
Implement the required procedures for mesh channel switching as defined
in the IEEE Std 802.11-2012 section 10.9.8.4.3 and also handle the CSA
and MCSP elements as followed:
* Add the function for updating the beacon and probe response frames
with CSA and MCSP elements during the period of switching to the new
channel. Both CSA and MCSP elements must be included in beacon and
probe response frames until the intended channel switch time.
* The ifmsh->csa_settings is set to NULL and the CSA and MCSP elements
will then be removed from the beacon or probe response frames once the
new channel is switched to.
Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 8cdbd29cbc45..5b1ccb4e0271 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2994,6 +2994,13 @@ void ieee80211_csa_finalize_work(struct work_struct *work) case NL80211_IFTYPE_ADHOC: ieee80211_ibss_finish_csa(sdata); break; +#ifdef CONFIG_MAC80211_MESH + case NL80211_IFTYPE_MESH_POINT: + err = ieee80211_mesh_finish_csa(sdata); + if (err < 0) + return; + break; +#endif default: WARN_ON(1); return; @@ -3113,7 +3120,7 @@ static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, params->chandef.chan->band) return -EINVAL; - err = ieee80211_send_action_csa(sdata, params); + err = ieee80211_mesh_csa_beacon(sdata, params, true); if (err < 0) return err; break; |