| Message ID | 1505789468-25330-2-git-send-email-yintang@qti.qualcomm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Sep 19, 2017 at 10:51:04AM +0800, yintang@qti.qualcomm.com wrote: > From: Yingying Tang <yintang@qti.qualcomm.com> > > Enable TDLS peer buffer STA feature. > Set extended capability bit to enable buffer STA when driver > support it. > > Signed-off-by: Yingying Tang <yintang@qti.qualcomm.com> > --- > include/net/cfg80211.h | 3 +++ > net/mac80211/tdls.c | 5 ++++- > 2 files changed, 7 insertions(+), 1 deletion(-) > > diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h > index f12fa52..edefc25 100644 > --- a/include/net/cfg80211.h > +++ b/include/net/cfg80211.h > @@ -3249,6 +3249,8 @@ struct cfg80211_ops { > * beaconing mode (AP, IBSS, Mesh, ...). > * @WIPHY_FLAG_HAS_STATIC_WEP: The device supports static WEP key installation > * before connection. > + * @WIPHY_FLAG_SUPPORT_TDLS_BUFFER_ST: Device support buffer STA when TDLS is "_ST:" should be "_STA:" > + * established. > */ > enum wiphy_flags { > /* use hole at 0 */ > @@ -3275,6 +3277,7 @@ enum wiphy_flags { > WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22), > WIPHY_FLAG_HAS_CHANNEL_SWITCH = BIT(23), > WIPHY_FLAG_HAS_STATIC_WEP = BIT(24), > + WIPHY_FLAG_SUPPORT_TDLS_BUFFER_STA = BIT(25), > }; > > /** > [...]
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f12fa52..edefc25 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -3249,6 +3249,8 @@ struct cfg80211_ops { * beaconing mode (AP, IBSS, Mesh, ...). * @WIPHY_FLAG_HAS_STATIC_WEP: The device supports static WEP key installation * before connection. + * @WIPHY_FLAG_SUPPORT_TDLS_BUFFER_ST: Device support buffer STA when TDLS is + * established. */ enum wiphy_flags { /* use hole at 0 */ @@ -3275,6 +3277,7 @@ enum wiphy_flags { WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22), WIPHY_FLAG_HAS_CHANNEL_SWITCH = BIT(23), WIPHY_FLAG_HAS_STATIC_WEP = BIT(24), + WIPHY_FLAG_SUPPORT_TDLS_BUFFER_STA = BIT(25), }; /** diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index 91093d4..f99e379 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -49,6 +49,8 @@ static void ieee80211_tdls_add_ext_capab(struct ieee80211_sub_if_data *sdata, !ifmgd->tdls_wider_bw_prohibited; struct ieee80211_supported_band *sband = ieee80211_get_sband(sdata); bool vht = sband && sband->vht_cap.vht_supported; + bool buffer_sta = + local->hw.wiphy->flags & WIPHY_FLAG_SUPPORT_TDLS_BUFFER_STA; u8 *pos = skb_put(skb, 10); *pos++ = WLAN_EID_EXT_CAPABILITY; @@ -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;