wlcore: wl18xx: allow CCK rates for AP mode

12xx chips allow only OFDM rates in AP mode for BT-Coex purposes. This
is no longer required in 18xx chips, starting with FW 8.6.0.0.8.

Update the min allowed FW version in 18xx to support this functionality.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

3 files changed, 5 insertions, 1 deletions

diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 33071a770630..d50dfac91631 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1789,6 +1789,7 @@ static int wl12xx_setup(struct wl1271 *wl)
         wl->fw_status_len = sizeof(struct wl12xx_fw_status);
         wl->fw_status_priv_len = 0;
         wl->stats.fw_stats_len = sizeof(struct wl12xx_acx_statistics);
+        wl->ofdm_only_ap = true;
         wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, &wl12xx_ht_cap);
         wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, &wl12xx_ht_cap);
         wl12xx_conf_init(wl);
diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c
index 7699f9d07e26..b376c996c0a7 100644
--- a/drivers/net/wireless/ti/wlcore/init.c
+++ b/drivers/net/wireless/ti/wlcore/init.c
@@ -462,7 +462,7 @@ int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif)
          * If the basic rates contain OFDM rates, use OFDM only
          * rates for unicast TX as well. Else use all supported rates.
          */
-        if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES))
+        if (wl->ofdm_only_ap && (wlvif->basic_rate_set & CONF_TX_OFDM_RATES))
                 supported_rates = CONF_TX_OFDM_RATES;
         else
                 supported_rates = CONF_TX_ENABLED_RATES;
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index a1cc1c639fd6..95a54504f0cc 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -407,6 +407,9 @@ struct wl1271 {
         /* AP-mode - number of currently connected stations */
         int active_sta_count;
 
+        /* Flag determining whether AP should broadcast OFDM-only rates */
+        bool ofdm_only_ap;
+
         /* last wlvif we transmitted from */
         struct wl12xx_vif *last_wlvif;