diff options
Diffstat (limited to 'net/wireless/util.c')
| -rw-r--r-- | net/wireless/util.c | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index b4acc805114b..1bf0200f562a 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -997,7 +997,7 @@ void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev) { struct wireless_dev *wdev; - ASSERT_RTNL(); + lockdep_assert_held(&rdev->wiphy.mtx); list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) cfg80211_process_wdev_events(wdev); @@ -1010,7 +1010,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, int err; enum nl80211_iftype otype = dev->ieee80211_ptr->iftype; - ASSERT_RTNL(); + lockdep_assert_held(&rdev->wiphy.mtx); /* don't support changing VLANs, you just re-create them */ if (otype == NL80211_IFTYPE_AP_VLAN) @@ -1188,6 +1188,25 @@ static u32 cfg80211_calculate_bitrate_dmg(struct rate_info *rate) return __mcs2bitrate[rate->mcs]; } +static u32 cfg80211_calculate_bitrate_extended_sc_dmg(struct rate_info *rate) +{ + static const u32 __mcs2bitrate[] = { + [6 - 6] = 26950, /* MCS 9.1 : 2695.0 mbps */ + [7 - 6] = 50050, /* MCS 12.1 */ + [8 - 6] = 53900, + [9 - 6] = 57750, + [10 - 6] = 63900, + [11 - 6] = 75075, + [12 - 6] = 80850, + }; + + /* Extended SC MCS not defined for base MCS below 6 or above 12 */ + if (WARN_ON_ONCE(rate->mcs < 6 || rate->mcs > 12)) + return 0; + + return __mcs2bitrate[rate->mcs - 6]; +} + static u32 cfg80211_calculate_bitrate_edmg(struct rate_info *rate) { static const u32 __mcs2bitrate[] = { @@ -1224,7 +1243,7 @@ static u32 cfg80211_calculate_bitrate_edmg(struct rate_info *rate) static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) { - static const u32 base[4][10] = { + static const u32 base[4][12] = { { 6500000, 13000000, 19500000, @@ -1235,7 +1254,9 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) 65000000, 78000000, /* not in the spec, but some devices use this: */ - 86500000, + 86700000, + 97500000, + 108300000, }, { 13500000, 27000000, @@ -1247,6 +1268,8 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) 135000000, 162000000, 180000000, + 202500000, + 225000000, }, { 29300000, 58500000, @@ -1258,6 +1281,8 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) 292500000, 351000000, 390000000, + 438800000, + 487500000, }, { 58500000, 117000000, @@ -1269,12 +1294,14 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) 585000000, 702000000, 780000000, + 877500000, + 975000000, }, }; u32 bitrate; int idx; - if (rate->mcs > 9) + if (rate->mcs > 11) goto warn; switch (rate->bw) { @@ -1398,6 +1425,8 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate) return cfg80211_calculate_bitrate_ht(rate); if (rate->flags & RATE_INFO_FLAGS_DMG) return cfg80211_calculate_bitrate_dmg(rate); + if (rate->flags & RATE_INFO_FLAGS_EXTENDED_SC_DMG) + return cfg80211_calculate_bitrate_extended_sc_dmg(rate); if (rate->flags & RATE_INFO_FLAGS_EDMG) return cfg80211_calculate_bitrate_edmg(rate); if (rate->flags & RATE_INFO_FLAGS_VHT_MCS) |