diff options
| author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2018-11-02 21:49:55 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-11-06 18:26:19 +0200 |
| commit | 3831a2a0010c72e3956020cbf1057a1701a2e469 (patch) | |
| tree | 141c996ca5165cd75a4a1ae44d97d8775206a184 | |
| parent | cea04e3d8e3727185f9ebe736045655b30ff9079 (diff) | |
| download | linux-3831a2a0010c72e3956020cbf1057a1701a2e469.tar.gz | |
ath9k: dynack: use authentication messages for 'late' ack
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>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/dynack.c | 3 |
1 files changed, 2 insertions, 1 deletions
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); |