From: Eyal Shapira <eyal@xxxxxxxxxx>
Remote peer can publish a different number of supported nss via the
operating mode notification IE or action frame. If it limits to 1
then we don't want mimo rates configured in the rate table.
Signed-off-by: Eyal Shapira <eyal@xxxxxxxxxx>
Reviewed-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/mvm/rs.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index f1364b7..a7efeb3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -2250,6 +2250,9 @@ static void rs_vht_set_enabled_rates(struct ieee80211_sta *sta,
}
}
+ if (sta->rx_nss < 2)
+ return;
+
highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 2);
if (highest_mcs >= IWL_RATE_MCS_0_INDEX) {
for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) {
--
1.7.9.5
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