diff options
Diffstat (limited to '')
| -rw-r--r-- | net/wireless/util.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index c22ada0a36fa..eab928002cd8 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -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[] = { @@ -1406,6 +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) |