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@xxxxxxxxx>
---
net/mac80211/rate.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 4f61ca0..7e71de9 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
--
2.1.4
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