From: Nishant Sarmukadam Date: Thu, 17 Feb 2011 22:45:17 +0000 (-0800) Subject: mwl8k: Tell mac80211 we have rate adaptation in FW X-Git-Tag: upstream/snapshot3+hdmi~9986^2~16^2~578^2~147 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0bf22c3751d19f9be20205c0e7112723618a4858;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git mwl8k: Tell mac80211 we have rate adaptation in FW All mwl8k parts perform rate control in firmware. Make this known to mac80211 so that it does not launch minstrel. Also, because actual tx rate information is not available from the firmware, invalidate the rate status before returning the skb to mac80211. Signed-off-by: Nishant Sarmukadam Signed-off-by: Thomas Pedersen Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index f79da1b..44355f7 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1535,6 +1535,13 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) info = IEEE80211_SKB_CB(skb); ieee80211_tx_info_clear_status(info); + + /* Rate control is happening in the firmware. + * Ensure no tx rate is being reported. + */ + info->status.rates[0].idx = -1; + info->status.rates[0].count = 1; + if (MWL8K_TXD_SUCCESS(status)) info->flags |= IEEE80211_TX_STAT_ACK; @@ -4764,7 +4771,7 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) hw->queues = MWL8K_TX_QUEUES; /* Set rssi values to dBm */ - hw->flags |= IEEE80211_HW_SIGNAL_DBM; + hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_HAS_RATE_CONTROL; hw->vif_data_size = sizeof(struct mwl8k_vif); hw->sta_data_size = sizeof(struct mwl8k_sta);