nl80211: Add support for EDMG channels

[linux.git] / net / wireless / util.c

diff --git a/net/wireless/util.c b/net/wireless/util.c
index 59ed0808c13e984730cbff41d1d300dbb5081014..c99939067bb01e20893f6487ed5f2987f6be53d5 100644 (file)
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1043,7 +1043,7 @@ static u32 cfg80211_calculate_bitrate_ht(struct rate_info *rate)
        return (bitrate + 50000) / 100000;
 }
 
-static u32 cfg80211_calculate_bitrate_60g(struct rate_info *rate)
+static u32 cfg80211_calculate_bitrate_dmg(struct rate_info *rate)
 {
        static const u32 __mcs2bitrate[] = {
                /* control PHY */
@@ -1090,6 +1090,40 @@ static u32 cfg80211_calculate_bitrate_60g(struct rate_info *rate)
        return __mcs2bitrate[rate->mcs];
 }
 
+static u32 cfg80211_calculate_bitrate_edmg(struct rate_info *rate)
+{
+       static const u32 __mcs2bitrate[] = {
+               /* control PHY */
+               [0] =   275,
+               /* SC PHY */
+               [1] =  3850,
+               [2] =  7700,
+               [3] =  9625,
+               [4] = 11550,
+               [5] = 12512, /* 1251.25 mbps */
+               [6] = 13475,
+               [7] = 15400,
+               [8] = 19250,
+               [9] = 23100,
+               [10] = 25025,
+               [11] = 26950,
+               [12] = 30800,
+               [13] = 38500,
+               [14] = 46200,
+               [15] = 50050,
+               [16] = 53900,
+               [17] = 57750,
+               [18] = 69300,
+               [19] = 75075,
+               [20] = 80850,
+       };
+
+       if (WARN_ON_ONCE(rate->mcs >= ARRAY_SIZE(__mcs2bitrate)))
+               return 0;
+
+       return __mcs2bitrate[rate->mcs] * rate->n_bonded_ch;
+}
+
 static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 {
        static const u32 base[4][10] = {
@@ -1262,8 +1296,10 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate)
 {
        if (rate->flags & RATE_INFO_FLAGS_MCS)
                return cfg80211_calculate_bitrate_ht(rate);
-       if (rate->flags & RATE_INFO_FLAGS_60G)
-               return cfg80211_calculate_bitrate_60g(rate);
+       if (rate->flags & RATE_INFO_FLAGS_DMG)
+               return cfg80211_calculate_bitrate_dmg(rate);
+       if (rate->flags & RATE_INFO_FLAGS_EDMG)
+               return cfg80211_calculate_bitrate_edmg(rate);
        if (rate->flags & RATE_INFO_FLAGS_VHT_MCS)
                return cfg80211_calculate_bitrate_vht(rate);
        if (rate->flags & RATE_INFO_FLAGS_HE_MCS)