commit dcee7438caa409948347c0a3821e3ab6e7459984
author Yogesh Ashok Powar <yogeshp@marvell.com> Fri Jan 25 16:20:50 2013 +0530
committer John W. Linville <linville@tuxdriver.com> Wed Jan 30 15:06:53 2013 -0500
tree 9a617cea1bf754cd8846b384a50abe250cf167b9
parent 41bf911910fc41996878afc679c352d89477d626

mwl8k: Do not call STA specific cmds not supported by the AP fw

While using STA mode in the AP firmware, avoid
calling some firmware commands which are not
supported by the AP firmware.

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/mwl8k.c

diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index a9d5c09..2031130 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -4881,7 +4881,8 @@
 		rcu_read_unlock();
 	}
 
-	if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc) {
+	if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc &&
+	    !priv->ap_fw) {
 		rc = mwl8k_cmd_set_rate(hw, vif, ap_legacy_rates, ap_mcs_rates);
 		if (rc)
 			goto out;
@@ -4889,6 +4890,25 @@
 		rc = mwl8k_cmd_use_fixed_rate_sta(hw);
 		if (rc)
 			goto out;
+	} else {
+		if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc &&
+		    priv->ap_fw) {
+			int idx;
+			int rate;
+
+			/* Use AP firmware specific rate command.
+			 */
+			idx = ffs(vif->bss_conf.basic_rates);
+			if (idx)
+				idx--;
+
+			if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+				rate = mwl8k_rates_24[idx].hw_value;
+			else
+				rate = mwl8k_rates_50[idx].hw_value;
+
+			mwl8k_cmd_use_fixed_rate_ap(hw, rate, rate);
+		}
 	}
 
 	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
@@ -4898,13 +4918,13 @@
 			goto out;
 	}
 
-	if (changed & BSS_CHANGED_ERP_SLOT) {
+	if ((changed & BSS_CHANGED_ERP_SLOT) && !priv->ap_fw)  {
 		rc = mwl8k_cmd_set_slot(hw, vif->bss_conf.use_short_slot);
 		if (rc)
 			goto out;
 	}
 
-	if (vif->bss_conf.assoc &&
+	if (vif->bss_conf.assoc && !priv->ap_fw &&
 	    (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_ERP_CTS_PROT |
 			BSS_CHANGED_HT))) {
 		rc = mwl8k_cmd_set_aid(hw, vif, ap_legacy_rates);