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Commit 29d9075e authored by Sujith's avatar Sujith Committed by John W. Linville
Browse files

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: default avatarSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 6debecad

drivers/net/wireless/ath/ath9k/htc_drv_main.c

+7 −2
Original line number Diff line number Diff line
@@ -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) &&