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* [PATCH] ath10k: pass also QOS Null frames through mgmt tx path
@ 2013-07-12 10:25 ` Janusz Dziedzic
  0 siblings, 0 replies; 6+ messages in thread
From: Janusz Dziedzic @ 2013-07-12 10:25 UTC (permalink / raw)
  To: ath10k; +Cc: linux-wireless, Janusz Dziedzic

Fw will report wrong tx status for QOS Null frames
sent through data tx path.

This patch fixes station(s) keep alive detection
triggered from wpa_supplicant/hostapd when work
as AP/GO and WMM enabled.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
---
 drivers/net/wireless/ath/ath10k/mac.c |   14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index da5c333..81b1a4b 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1398,11 +1398,15 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb)
 
 	if (ieee80211_is_mgmt(hdr->frame_control))
 		ret = ath10k_htt_mgmt_tx(ar->htt, skb);
-	else if (ieee80211_is_nullfunc(hdr->frame_control))
-		/* FW does not report tx status properly for NullFunc frames
-		 * unless they are sent through mgmt tx path. mac80211 sends
-		 * those frames when it detects link/beacon loss and depends on
-		 * the tx status to be correct. */
+	else if (ieee80211_is_nullfunc(hdr->frame_control) ||
+		 ieee80211_is_qos_nullfunc(hdr->frame_control))
+		/* FW does not report tx status properly for NullFunc and
+		 * QOS NullFunc frames unless they are sent through mgmt
+		 * tx path. mac80211 sends those frames when it detects
+		 * link/beacon loss and depends on the tx status to be
+		 * correct. mac80211 also send those frames when probe_client
+		 * in case of AP/GO mode.
+		 */
 		ret = ath10k_htt_mgmt_tx(ar->htt, skb);
 	else
 		ret = ath10k_htt_tx(ar->htt, skb);
-- 
1.7.9.5


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH] ath10k: pass also QOS Null frames through mgmt tx path
@ 2013-07-12 10:25 ` Janusz Dziedzic
  0 siblings, 0 replies; 6+ messages in thread
From: Janusz Dziedzic @ 2013-07-12 10:25 UTC (permalink / raw)
  To: ath10k; +Cc: Janusz Dziedzic, linux-wireless

Fw will report wrong tx status for QOS Null frames
sent through data tx path.

This patch fixes station(s) keep alive detection
triggered from wpa_supplicant/hostapd when work
as AP/GO and WMM enabled.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
---
 drivers/net/wireless/ath/ath10k/mac.c |   14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index da5c333..81b1a4b 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1398,11 +1398,15 @@ static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb)
 
 	if (ieee80211_is_mgmt(hdr->frame_control))
 		ret = ath10k_htt_mgmt_tx(ar->htt, skb);
-	else if (ieee80211_is_nullfunc(hdr->frame_control))
-		/* FW does not report tx status properly for NullFunc frames
-		 * unless they are sent through mgmt tx path. mac80211 sends
-		 * those frames when it detects link/beacon loss and depends on
-		 * the tx status to be correct. */
+	else if (ieee80211_is_nullfunc(hdr->frame_control) ||
+		 ieee80211_is_qos_nullfunc(hdr->frame_control))
+		/* FW does not report tx status properly for NullFunc and
+		 * QOS NullFunc frames unless they are sent through mgmt
+		 * tx path. mac80211 sends those frames when it detects
+		 * link/beacon loss and depends on the tx status to be
+		 * correct. mac80211 also send those frames when probe_client
+		 * in case of AP/GO mode.
+		 */
 		ret = ath10k_htt_mgmt_tx(ar->htt, skb);
 	else
 		ret = ath10k_htt_tx(ar->htt, skb);
-- 
1.7.9.5


_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] ath10k: pass also QOS Null frames through mgmt tx path
  2013-07-12 10:25 ` Janusz Dziedzic
@ 2013-07-15  7:37   ` Kalle Valo
  -1 siblings, 0 replies; 6+ messages in thread
From: Kalle Valo @ 2013-07-15  7:37 UTC (permalink / raw)
  To: Janusz Dziedzic; +Cc: ath10k, linux-wireless

Janusz Dziedzic <janusz.dziedzic@tieto.com> writes:

> Fw will report wrong tx status for QOS Null frames
> sent through data tx path.
>
> This patch fixes station(s) keep alive detection
> triggered from wpa_supplicant/hostapd when work
> as AP/GO and WMM enabled.
>
> Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>

I think you mentioned privately that this patch should be dropped. Is
that still the case?

-- 
Kalle Valo

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] ath10k: pass also QOS Null frames through mgmt tx path
@ 2013-07-15  7:37   ` Kalle Valo
  0 siblings, 0 replies; 6+ messages in thread
From: Kalle Valo @ 2013-07-15  7:37 UTC (permalink / raw)
  To: Janusz Dziedzic; +Cc: linux-wireless, ath10k

Janusz Dziedzic <janusz.dziedzic@tieto.com> writes:

> Fw will report wrong tx status for QOS Null frames
> sent through data tx path.
>
> This patch fixes station(s) keep alive detection
> triggered from wpa_supplicant/hostapd when work
> as AP/GO and WMM enabled.
>
> Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>

I think you mentioned privately that this patch should be dropped. Is
that still the case?

-- 
Kalle Valo

_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] ath10k: pass also QOS Null frames through mgmt tx path
  2013-07-15  7:37   ` Kalle Valo
@ 2013-07-15  9:06     ` Janusz Dziedzic
  -1 siblings, 0 replies; 6+ messages in thread
From: Janusz Dziedzic @ 2013-07-15  9:06 UTC (permalink / raw)
  To: Kalle Valo; +Cc: ath10k, linux-wireless

  On 15 July 2013 09:37, Kalle Valo <kvalo@qca.qualcomm.com> wrote:
> Janusz Dziedzic <janusz.dziedzic@tieto.com> writes:
>
>> Fw will report wrong tx status for QOS Null frames
>> sent through data tx path.
>>
>> This patch fixes station(s) keep alive detection
>> triggered from wpa_supplicant/hostapd when work
>> as AP/GO and WMM enabled.
>>
>> Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
>
> I think you mentioned privately that this patch should be dropped. Is
> that still the case?
>

Yes, please drop this patch

BR
Janusz

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] ath10k: pass also QOS Null frames through mgmt tx path
@ 2013-07-15  9:06     ` Janusz Dziedzic
  0 siblings, 0 replies; 6+ messages in thread
From: Janusz Dziedzic @ 2013-07-15  9:06 UTC (permalink / raw)
  To: Kalle Valo; +Cc: linux-wireless, ath10k

  On 15 July 2013 09:37, Kalle Valo <kvalo@qca.qualcomm.com> wrote:
> Janusz Dziedzic <janusz.dziedzic@tieto.com> writes:
>
>> Fw will report wrong tx status for QOS Null frames
>> sent through data tx path.
>>
>> This patch fixes station(s) keep alive detection
>> triggered from wpa_supplicant/hostapd when work
>> as AP/GO and WMM enabled.
>>
>> Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
>
> I think you mentioned privately that this patch should be dropped. Is
> that still the case?
>

Yes, please drop this patch

BR
Janusz

_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2013-07-15  9:06 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-07-12 10:25 [PATCH] ath10k: pass also QOS Null frames through mgmt tx path Janusz Dziedzic
2013-07-12 10:25 ` Janusz Dziedzic
2013-07-15  7:37 ` Kalle Valo
2013-07-15  7:37   ` Kalle Valo
2013-07-15  9:06   ` Janusz Dziedzic
2013-07-15  9:06     ` Janusz Dziedzic

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