From 29d9075e1c577cb9affd7859c87e41f12ae270f2 Mon Sep 17 00:00:00 2001 From: Sujith Date: Wed, 2 Jun 2010 15:53:43 +0530 Subject: [PATCH] ath9k_htc: Configure dual stream rates The rate information on the target has to be updated for 2-stream devices, along with the correct chainmask. Signed-off-by: Sujith Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/htc_drv_main.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 569b9c0fee3..b7ce902f245 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -325,9 +325,9 @@ static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv) tcap.flags_ext = 0x80601000; tcap.ampdu_limit = 0xffff0000; tcap.ampdu_subframes = 20; - tcap.tx_chainmask_legacy = 1; + tcap.tx_chainmask_legacy = priv->ah->caps.tx_chainmask; tcap.protmode = 1; - tcap.tx_chainmask = 1; + tcap.tx_chainmask = priv->ah->caps.tx_chainmask; WMI_CMD_BUF(WMI_TARGET_IC_UPDATE_CMDID, &tcap); @@ -365,6 +365,11 @@ static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv, trate->rates.ht_rates.rs_nrates = j; caps = WLAN_RC_HT_FLAG; + if (priv->ah->caps.tx_chainmask != 1 && + ath9k_hw_getcapability(priv->ah, ATH9K_CAP_DS, 0, NULL)) { + if (sta->ht_cap.mcs.rx_mask[1]) + caps |= WLAN_RC_DS_FLAG; + } if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) caps |= WLAN_RC_40_FLAG; if (conf_is_ht40(&priv->hw->conf) && -- 2.41.0