Perform rate scaling properly when operating in an IBSS. Prior to
this, the 5300 and 6205 devices (at least) would only transmit at
1 Mbps to other stations in an IBSS. This now allows transmission
at HT rates.
Signed-off-by: David Ward <david.ward@xxxxxxxxxx>
---
drivers/net/wireless/iwlwifi/dvm/mac80211.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 47e64e8..742218d 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -940,6 +940,22 @@ static int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
return ret;
}
+static void iwlagn_mac_sta_rc_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u32 changed)
+{
+ struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+
+ if (!(changed & IEEE80211_RC_SUPP_RATES_CHANGED))
+ return;
+
+ /* Update rate scaling */
+ IWL_DEBUG_INFO(priv,
+ "Updating rate scaling for station %pM\n",
+ sta->addr);
+ iwl_rs_rate_init(priv, sta, iwl_sta_id(sta));
+}
+
static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_channel_switch *ch_switch)
@@ -1610,6 +1626,7 @@ const struct ieee80211_ops iwlagn_hw_ops = {
.hw_scan = iwlagn_mac_hw_scan,
.sta_notify = iwlagn_mac_sta_notify,
.sta_state = iwlagn_mac_sta_state,
+ .sta_rc_update = iwlagn_mac_sta_rc_update,
.channel_switch = iwlagn_mac_channel_switch,
.flush = iwlagn_mac_flush,
.tx_last_beacon = iwlagn_mac_tx_last_beacon,
--
1.9.1
--
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