diff mbox series

[1/5] ath9k: dynack: use authentication messages for 'late' ack

Message ID 9ec0b086cfa7199bf7bc70d3118e9f835808b907.1541190974.git.lorenzo.bianconi@redhat.com (mailing list archive)
State Accepted
Commit 3831a2a0010c72e3956020cbf1057a1701a2e469
Delegated to: Kalle Valo
Headers show
Series fix ath9k dynack in ad-hoc mode | expand

Commit Message

Lorenzo Bianconi Nov. 2, 2018, 8:49 p.m. UTC 
In order to properly support dynack in ad-hoc mode running
wpa_supplicant, take into account authentication frames for
'late ack' detection. This patch has been tested on devices
mounted on offshore high-voltage stations connected through
~24Km link

Reported-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
---
 drivers/net/wireless/ath/ath9k/dynack.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Kalle Valo Nov. 6, 2018, 4:27 p.m. UTC | #1 
Lorenzo Bianconi <lorenzo.bianconi@redhat.com> wrote:

> In order to properly support dynack in ad-hoc mode running
> wpa_supplicant, take into account authentication frames for
> 'late ack' detection. This patch has been tested on devices
> mounted on offshore high-voltage stations connected through
> ~24Km link
> 
> Reported-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
> Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
> Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

5 patches applied to ath-next branch of ath.git, thanks.

3831a2a0010c ath9k: dynack: use authentication messages for 'late' ack
5e3d4718b157 ath9k: dynack: move debug log after buffer increments
9d3d65a91f02 ath9k: dynack: check da->enabled first in sampling routines
0c60c490830a ath9k: dynack: make ewma estimation faster
55bb78d265c6 ath9k: dynack: remove 'experimental' tag
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath9k/dynack.c b/drivers/net/wireless/ath/ath9k/dynack.c
index 7334c9b09e82..cc0dc966c512 100644
--- a/drivers/net/wireless/ath/ath9k/dynack.c
+++ b/drivers/net/wireless/ath/ath9k/dynack.c
@@ -187,7 +187,8 @@  void ath_dynack_sample_tx_ts(struct ath_hw *ah, struct sk_buff *skb,
 	/* late ACK */
 	if (ts->ts_status & ATH9K_TXERR_XRETRY) {
 		if (ieee80211_is_assoc_req(hdr->frame_control) ||
-		    ieee80211_is_assoc_resp(hdr->frame_control)) {
+		    ieee80211_is_assoc_resp(hdr->frame_control) ||
+		    ieee80211_is_auth(hdr->frame_control)) {
 			ath_dbg(common, DYNACK, "late ack\n");
 			ath9k_hw_setslottime(ah, (LATEACK_TO - 3) / 2);
 			ath9k_hw_set_ack_timeout(ah, LATEACK_TO);