diff options
| author | Arik Nemtsov <arik@wizery.com> | 2014-11-09 17:50:14 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-11-19 18:44:58 +0100 |
| commit | 78632a17eaa7a5abdc22aac8ca5932d6cad59984 (patch) | |
| tree | 63f58a844da238091c67dea13d278af851b34237 /net/mac80211/tdls.c | |
| parent | mac80211: add BSS coex IE to TDLS setup frames (diff) | |
| download | linux-78632a17eaa7a5abdc22aac8ca5932d6cad59984.tar.xz linux-78632a17eaa7a5abdc22aac8ca5932d6cad59984.zip | |
cfg/mac80211: define TDLS channel switch feature bit
Define some related TDLS protocol constants and advertise channel switch
support in the extended-capabilities IE when the feature bit is defined.
Actually supporting TDLS channel-switching also requires support for
some new nl80211 commands, to be introduced by future patches.
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/tdls.c')
| -rw-r--r-- | net/mac80211/tdls.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 30a4c1004010..4554bdc72c91 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -35,16 +35,19 @@ void ieee80211_tdls_peer_del_work(struct work_struct *wk) mutex_unlock(&local->mtx); } -static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb) +static void ieee80211_tdls_add_ext_capab(struct ieee80211_local *local, + struct sk_buff *skb) { u8 *pos = (void *)skb_put(skb, 7); + bool chan_switch = local->hw.wiphy->features & + NL80211_FEATURE_TDLS_CHANNEL_SWITCH; *pos++ = WLAN_EID_EXT_CAPABILITY; *pos++ = 5; /* len */ *pos++ = 0x0; *pos++ = 0x0; *pos++ = 0x0; - *pos++ = 0x0; + *pos++ = chan_switch ? WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH : 0; *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED; } @@ -289,7 +292,7 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, offset = noffset; } - ieee80211_tdls_add_ext_capab(skb); + ieee80211_tdls_add_ext_capab(local, skb); /* add the QoS element if we support it */ if (local->hw.queues >= IEEE80211_NUM_ACS && |