mac80211: define rate_control_apply_mask_ratetbl()
Define rate_control_apply_mask_ratetbl() in order to apply ratemask in rate_control_set_rates() for station rate table Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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@ -651,6 +651,30 @@ static bool rate_control_cap_mask(struct ieee80211_sub_if_data *sdata,
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return true;
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}
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static void
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rate_control_apply_mask_ratetbl(struct sta_info *sta,
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struct ieee80211_supported_band *sband,
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struct ieee80211_sta_rates *rates)
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{
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int i;
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u32 mask;
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u8 mcs_mask[IEEE80211_HT_MCS_MASK_LEN];
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enum nl80211_chan_width chan_width;
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if (!rate_control_cap_mask(sta->sdata, sband, &sta->sta, &mask,
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mcs_mask))
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return;
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chan_width = sta->sdata->vif.bss_conf.chandef.width;
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for (i = 0; i < IEEE80211_TX_RATE_TABLE_SIZE; i++) {
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if (rates->rate[i].idx < 0)
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break;
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rate_idx_match_mask(&rates->rate[i].idx, &rates->rate[i].flags,
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sband, chan_width, mask, mcs_mask);
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}
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}
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static void rate_control_apply_mask(struct ieee80211_sub_if_data *sdata,
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struct ieee80211_sta *sta,
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struct ieee80211_supported_band *sband,
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@ -766,7 +790,10 @@ int rate_control_set_rates(struct ieee80211_hw *hw,
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{
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struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
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struct ieee80211_sta_rates *old;
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struct ieee80211_supported_band *sband;
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sband = hw->wiphy->bands[ieee80211_get_sdata_band(sta->sdata)];
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rate_control_apply_mask_ratetbl(sta, sband, rates);
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/*
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* mac80211 guarantees that this function will not be called
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* concurrently, so the following RCU access is safe, even without
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