wl1251: disable retry and ACK policy for injected packets

Set the retry limit to 0 and disable the ACK policy for injected packets.

Signed-off-by: David Gnedt <david.gnedt@davizone.at>
Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c
index 4205970..5a4ec56 100644 (file)
--- a/drivers/net/wireless/ti/wl1251/acx.c
+++ b/drivers/net/wireless/ti/wl1251/acx.c
@@ -847,12 +847,18 @@ int wl1251_acx_rate_policies(struct wl1251 *wl)
                return -ENOMEM;
 
        /* configure one default (one-size-fits-all) rate class */
-       acx->rate_class_cnt = 1;
+       acx->rate_class_cnt = 2;
        acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
        acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
        acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
        acx->rate_class[0].aflags = 0;
 
+       /* no-retry rate class */
+       acx->rate_class[1].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
+       acx->rate_class[1].short_retry_limit = 0;
+       acx->rate_class[1].long_retry_limit = 0;
+       acx->rate_class[1].aflags = 0;
+
        ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
        if (ret < 0) {
                wl1251_warning("Setting of rate policies failed: %d", ret);

diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c
index b91ea24..81de83c 100644 (file)
--- a/drivers/net/wireless/ti/wl1251/tx.c
+++ b/drivers/net/wireless/ti/wl1251/tx.c
@@ -90,8 +90,12 @@ static void wl1251_tx_control(struct tx_double_buffer_desc *tx_hdr,
        /* 802.11 packets */
        tx_hdr->control.packet_type = 0;
 
-       if (control->flags & IEEE80211_TX_CTL_NO_ACK)
+       /* Also disable retry and ACK policy for injected packets */
+       if ((control->flags & IEEE80211_TX_CTL_NO_ACK) ||
+           (control->flags & IEEE80211_TX_CTL_INJECTED)) {
+               tx_hdr->control.rate_policy = 1;
                tx_hdr->control.ack_policy = 1;
+       }
 
        tx_hdr->control.tx_complete = 1;
 
@@ -422,6 +426,7 @@ static void wl1251_tx_packet_cb(struct wl1251 *wl,
        info = IEEE80211_SKB_CB(skb);
 
        if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
+           !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
            (result->status == TX_SUCCESS))
                info->flags |= IEEE80211_TX_STAT_ACK;