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authorDavid Gnedt <david.gnedt@davizone.at>2014-01-07 13:10:51 +0100
committerJohn W. Linville <linville@tuxdriver.com>2014-01-09 10:56:36 -0500
commit3d49da748bc957ec65aa80ab7322ca463d280466 (patch)
tree2d387eba3a3e5986d471a152e40e49f29345ce73 /drivers/net/wireless/ti
parentc8909e5a275bfb57dc525d6551ed572e118e2eea (diff)
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>
Diffstat (limited to 'drivers/net/wireless/ti')
-rw-r--r--drivers/net/wireless/ti/wl1251/acx.c8
-rw-r--r--drivers/net/wireless/ti/wl1251/tx.c7
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c
index 4205970494de..5a4ec56c83d0 100644
--- 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 b91ea24bcedb..81de83c6fcf6 100644
--- 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;