diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index a48eb76440c6..e760d3d71fe1 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -51,6 +51,7 @@ [GROUP_IDX(_streams, _sgi, _ht40)] = { \ .streams = _streams, \ .flags = \ + IEEE80211_TX_RC_MCS | \ (_sgi ? IEEE80211_TX_RC_SHORT_GI : 0) | \ (_ht40 ? IEEE80211_TX_RC_40_MHZ_WIDTH : 0), \ .duration = { \ @@ -83,6 +84,7 @@ #define CCK_GROUP \ [MINSTREL_CCK_GROUP] = { \ .streams = 0, \ + .flags = 0, \ .duration = { \ CCK_DURATION_LIST(false), \ CCK_DURATION_LIST(true) \ @@ -716,7 +718,7 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES]; struct minstrel_rate_stats *mr; u8 idx; - u16 flags; + u16 flags = group->flags; mr = minstrel_get_ratestats(mi, index); if (!mr->retry_updated) @@ -732,13 +734,10 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, ratetbl->rate[offset].count_rts = mr->retry_count_rtscts; } - if (index / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) { + if (index / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) idx = mp->cck_rates[index % ARRAY_SIZE(mp->cck_rates)]; - flags = 0; - } else { + else idx = index % MCS_GROUP_RATES + (group->streams - 1) * 8; - flags = IEEE80211_TX_RC_MCS | group->flags; - } if (offset > 0) { ratetbl->rate[offset].count = ratetbl->rate[offset].count_rts; @@ -918,13 +917,12 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, if (sample_idx / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) { int idx = sample_idx % ARRAY_SIZE(mp->cck_rates); rate->idx = mp->cck_rates[idx]; - rate->flags = 0; - return; + } else { + rate->idx = sample_idx % MCS_GROUP_RATES + + (sample_group->streams - 1) * 8; } - rate->idx = sample_idx % MCS_GROUP_RATES + - (sample_group->streams - 1) * 8; - rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags; + rate->flags = sample_group->flags; } static void @@ -1006,14 +1004,16 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, mi->tx_flags |= IEEE80211_TX_CTL_LDPC; for (i = 0; i < ARRAY_SIZE(mi->groups); i++) { + u32 gflags = minstrel_mcs_groups[i].flags; + mi->groups[i].supported = 0; if (i == MINSTREL_CCK_GROUP) { minstrel_ht_update_cck(mp, mi, sband, sta); continue; } - if (minstrel_mcs_groups[i].flags & IEEE80211_TX_RC_SHORT_GI) { - if (minstrel_mcs_groups[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) { + if (gflags & IEEE80211_TX_RC_SHORT_GI) { + if (gflags & IEEE80211_TX_RC_40_MHZ_WIDTH) { if (!(sta_cap & IEEE80211_HT_CAP_SGI_40)) continue; } else { @@ -1022,7 +1022,7 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, } } - if (minstrel_mcs_groups[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH && + if (gflags & IEEE80211_TX_RC_40_MHZ_WIDTH && sta->bandwidth < IEEE80211_STA_RX_BW_40) continue; |