mac80211: add support for HE
Add support for HE in mac80211 conforming with P802.11ax_D1.4.
Johannes: Fix another bug with the buf_size comparison in agg-rx.c.
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index aa96fdd..aa8fe77 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1323,6 +1323,11 @@ static void ieee80211_send_null_response(struct sta_info *sta, int tid,
struct ieee80211_tx_info *info;
struct ieee80211_chanctx_conf *chanctx_conf;
+ /* Don't send NDPs when STA is connected HE */
+ if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+ !(sdata->u.mgd.flags & IEEE80211_STA_DISABLE_HE))
+ return;
+
if (qos) {
fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
IEEE80211_STYPE_QOS_NULLFUNC |
@@ -1968,7 +1973,7 @@ sta_get_last_rx_stats(struct sta_info *sta)
return stats;
}
-static void sta_stats_decode_rate(struct ieee80211_local *local, u16 rate,
+static void sta_stats_decode_rate(struct ieee80211_local *local, u32 rate,
struct rate_info *rinfo)
{
rinfo->bw = STA_STATS_GET(BW, rate);
@@ -2005,6 +2010,14 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u16 rate,
rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
break;
}
+ case STA_STATS_RATE_TYPE_HE:
+ rinfo->flags = RATE_INFO_FLAGS_HE_MCS;
+ rinfo->mcs = STA_STATS_GET(HE_MCS, rate);
+ rinfo->nss = STA_STATS_GET(HE_NSS, rate);
+ rinfo->he_gi = STA_STATS_GET(HE_GI, rate);
+ rinfo->he_ru_alloc = STA_STATS_GET(HE_RU, rate);
+ rinfo->he_dcm = STA_STATS_GET(HE_DCM, rate);
+ break;
}
}