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| author | David S. Miller <davem@davemloft.net> | 2016-04-09 17:41:41 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-09 17:41:41 -0400 |
| commit | ae95d7126104591348d37aaf78c8325967e02386 (patch) | |
| tree | 3270712f030549d77d4c55246d056e02b9def29d /net/mac80211/vht.c | |
| parent | 03c5b534185f9844c1b5fcfdbae2adc32821ec42 (diff) | |
| parent | 183c948a3cb3efbf45eabed41fa7ee04c19378fc (diff) | |
| download | talos-op-linux-ae95d7126104591348d37aaf78c8325967e02386.tar.gz talos-op-linux-ae95d7126104591348d37aaf78c8325967e02386.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/mac80211/vht.c')
| -rw-r--r-- | net/mac80211/vht.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index 89e04d55aa18..e590e2ef9eaf 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -319,7 +319,30 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cap_rx_bw(struct sta_info *sta) return IEEE80211_STA_RX_BW_80; } -static enum ieee80211_sta_rx_bandwidth +enum nl80211_chan_width ieee80211_sta_cap_chan_bw(struct sta_info *sta) +{ + struct ieee80211_sta_vht_cap *vht_cap = &sta->sta.vht_cap; + u32 cap_width; + + if (!vht_cap->vht_supported) { + if (!sta->sta.ht_cap.ht_supported) + return NL80211_CHAN_WIDTH_20_NOHT; + + return sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ? + NL80211_CHAN_WIDTH_40 : NL80211_CHAN_WIDTH_20; + } + + cap_width = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK; + + if (cap_width == IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ) + return NL80211_CHAN_WIDTH_160; + else if (cap_width == IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ) + return NL80211_CHAN_WIDTH_80P80; + + return NL80211_CHAN_WIDTH_80; +} + +enum ieee80211_sta_rx_bandwidth ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width) { switch (width) { @@ -347,10 +370,7 @@ enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta) bw = ieee80211_sta_cap_rx_bw(sta); bw = min(bw, sta->cur_max_bandwidth); - - /* do not cap the BW of TDLS WIDER_BW peers by the bss */ - if (!test_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW)) - bw = min(bw, ieee80211_chan_width_to_rx_bw(bss_width)); + bw = min(bw, ieee80211_chan_width_to_rx_bw(bss_width)); return bw; } |
