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authorYingying Tang <yintang@qti.qualcomm.com>2017-10-24 16:51:10 +0800
committerJohannes Berg <johannes.berg@intel.com>2017-12-11 12:16:05 +0100
commite2fb1b839208ad776c0ffbb55f17e6968389ce02 (patch)
treef5d17aea033426a9a094000ea3ca68771efa80ca /net/mac80211/tdls.c
parentd559e303b17826a6e4879fc6f12d929562c4061c (diff)
mac80211: enable TDLS peer buffer STA feature
Allow drivers to set the buffer station extended capability for TDLS links, with a new hardware flag indicating this. Signed-off-by: Yingying Tang <yintang@qti.qualcomm.com> [change commit log/documentation wording] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/tdls.c')
-rw-r--r--net/mac80211/tdls.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 96d4fb998e33..5cd5e6e5834e 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -47,6 +47,8 @@ static void ieee80211_tdls_add_ext_capab(struct ieee80211_sub_if_data *sdata,
NL80211_FEATURE_TDLS_CHANNEL_SWITCH;
bool wider_band = ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
!ifmgd->tdls_wider_bw_prohibited;
+ bool buffer_sta = ieee80211_hw_check(&local->hw,
+ SUPPORTS_TDLS_BUFFER_STA);
struct ieee80211_supported_band *sband = ieee80211_get_sband(sdata);
bool vht = sband && sband->vht_cap.vht_supported;
u8 *pos = skb_put(skb, 10);
@@ -56,7 +58,8 @@ static void ieee80211_tdls_add_ext_capab(struct ieee80211_sub_if_data *sdata,
*pos++ = 0x0;
*pos++ = 0x0;
*pos++ = 0x0;
- *pos++ = chan_switch ? WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH : 0;
+ *pos++ = (chan_switch ? WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH : 0) |
+ (buffer_sta ? WLAN_EXT_CAPA4_TDLS_BUFFER_STA : 0);
*pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED;
*pos++ = 0;
*pos++ = 0;