wl1271: Fix supported rate management

Previously, only basic rates were used for data transmission - resulting in
reduced transfer rates. This patch takes enables the firmware to take advantage
of the full set of data rates supported by the AP.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 17 insertions, 7 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index ea6427ad1bcb..0ea1a48c45fa 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -787,10 +787,11 @@ int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
         return 0;
 }
 
-int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates)
+int wl1271_acx_rate_policies(struct wl1271 *wl)
 {
         struct acx_rate_policy *acx;
         struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
+        int idx = 0;
         int ret = 0;
 
         wl1271_debug(DEBUG_ACX, "acx rate policies");
@@ -802,12 +803,21 @@ int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates)
                 goto out;
         }
 
-        /* configure one default (one-size-fits-all) rate class */
-        acx->rate_class_cnt = cpu_to_le32(1);
-        acx->rate_class[0].enabled_rates = cpu_to_le32(enabled_rates);
-        acx->rate_class[0].short_retry_limit = c->short_retry_limit;
-        acx->rate_class[0].long_retry_limit = c->long_retry_limit;
-        acx->rate_class[0].aflags = c->aflags;
+        /* configure one basic rate class */
+        idx = ACX_TX_BASIC_RATE;
+        acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate_set);
+        acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
+        acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
+        acx->rate_class[idx].aflags = c->aflags;
+
+        /* configure one AP supported rate class */
+        idx = ACX_TX_AP_FULL_RATE;
+        acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set);
+        acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
+        acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
+        acx->rate_class[idx].aflags = c->aflags;
+
+        acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT);
 
         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
         if (ret < 0) {