diff options
| author |   Yingying Tang <yintang@qti.qualcomm.com> | 2017-10-24 16:51:10 +0800 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2017-12-11 12:16:05 +0100 |
| commit | e2fb1b839208ad776c0ffbb55f17e6968389ce02 (patch) | |
| tree | f5d17aea033426a9a094000ea3ca68771efa80ca /net/mac80211 | |
| parent | mac80211: avoid looking up tid_tx/tid_rx from timers (diff) | |
| download | linux-dev-e2fb1b839208ad776c0ffbb55f17e6968389ce02.tar.xz linux-dev-e2fb1b839208ad776c0ffbb55f17e6968389ce02.zip | |
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')
| -rw-r--r-- | net/mac80211/debugfs.c | 1 | ||||
| -rw-r--r-- | net/mac80211/tdls.c | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 5fae001f286c..1f466d12a6bc 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -211,6 +211,7 @@ static const char *hw_flag_names[] = { FLAG(TX_FRAG_LIST), FLAG(REPORTS_LOW_ACK), FLAG(SUPPORTS_TX_FRAG), + FLAG(SUPPORTS_TDLS_BUFFER_STA), #undef FLAG }; 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; |