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[v2,11/16] wl1251: disable retry and ACK policy for injected packets

Message ID 1386494714-21070-12-git-send-email-pali.rohar@gmail.com
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Pali Rohár Dec. 8, 2013, 9:25 a.m. UTC 
From: David Gnedt <david.gnedt@davizone.at>

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>
---
 drivers/net/wireless/ti/wl1251/acx.c |    8 +++++++-
 drivers/net/wireless/ti/wl1251/tx.c  |    7 ++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

Comments

Pavel Machek Dec. 10, 2013, 9:46 a.m. UTC | #1 
On Sun 2013-12-08 10:25:09, Pali Rohár wrote:
> From: David Gnedt <david.gnedt@davizone.at>
> 
> 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>

Reviewed-by: Pavel Machek <pavel@ucw.cz>

Thanks,
								Pavel
diff mbox

Patch

diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c
index f772e62..8f420d0 100644
--- a/drivers/net/wireless/ti/wl1251/acx.c
+++ b/drivers/net/wireless/ti/wl1251/acx.c
@@ -943,12 +943,18 @@  int wl1251_acx_rate_policies(struct wl1251 *wl)
 	}
 
 	/* 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 216334d..4516180 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;