diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/rate.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 4f61ca026ecc..7e71de98297c 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -651,6 +651,30 @@ static bool rate_control_cap_mask(struct ieee80211_sub_if_data *sdata, return true; } +static void +rate_control_apply_mask_ratetbl(struct sta_info *sta, + struct ieee80211_supported_band *sband, + struct ieee80211_sta_rates *rates) +{ + int i; + u32 mask; + u8 mcs_mask[IEEE80211_HT_MCS_MASK_LEN]; + enum nl80211_chan_width chan_width; + + if (!rate_control_cap_mask(sta->sdata, sband, &sta->sta, &mask, + mcs_mask)) + return; + + chan_width = sta->sdata->vif.bss_conf.chandef.width; + for (i = 0; i < IEEE80211_TX_RATE_TABLE_SIZE; i++) { + if (rates->rate[i].idx < 0) + break; + + rate_idx_match_mask(&rates->rate[i].idx, &rates->rate[i].flags, + sband, chan_width, mask, mcs_mask); + } +} + static void rate_control_apply_mask(struct ieee80211_sub_if_data *sdata, struct ieee80211_sta *sta, struct ieee80211_supported_band *sband, @@ -766,7 +790,10 @@ int rate_control_set_rates(struct ieee80211_hw *hw, { struct sta_info *sta = container_of(pubsta, struct sta_info, sta); struct ieee80211_sta_rates *old; + struct ieee80211_supported_band *sband; + sband = hw->wiphy->bands[ieee80211_get_sdata_band(sta->sdata)]; + rate_control_apply_mask_ratetbl(sta, sband, rates); /* * mac80211 guarantees that this function will not be called * concurrently, so the following RCU access is safe, even without |