From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3778EC282C8 for ; Mon, 28 Jan 2019 16:50:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F380D2173C for ; Mon, 28 Jan 2019 16:50:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548694241; bh=h4bYPE8tgq+3qOo8AIQCvjIJi5Lm5fppydrzclmr9eo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hPDIQd/V6FHZ63KjYYO69PSXfE98r5BB+ZNk5cd0pUwueV1iLL1LwHgL8k7d5wC4l a7aLZJDJED13n593O6zAqvucpBH4Hgoe2kzXUs2pGg9K4Fqadfle53NbDbjJbQn/F0 bChzeOtIPBqXJmeG1oG1MU41n47FN7J1n2bzL9JA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389141AbfA1Quf (ORCPT ); Mon, 28 Jan 2019 11:50:35 -0500 Received: from mail.kernel.org ([198.145.29.99]:55184 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388181AbfA1QUA (ORCPT ); Mon, 28 Jan 2019 11:20:00 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 517A220663; Mon, 28 Jan 2019 16:19:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548692399; bh=h4bYPE8tgq+3qOo8AIQCvjIJi5Lm5fppydrzclmr9eo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KX7sGPdE2ZxVetKFma/Z3AUXhgI1jiR2EkTJ4BJWvo4CUQ5vFvhrmU1mfMHE9sFGr 4OhTRBtKJgmCccz8G3sCsVBhgE2W6eEW5FPnFBhYu7VMneghMdV4X1hdGELNp3aYW0 uCB9SYlvYaE+UcNjOp/IGPtpIhGTCbxR+nuC6bHk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Lorenzo Bianconi , Kalle Valo , Sasha Levin , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 005/107] ath9k: dynack: use authentication messages for 'late' ack Date: Mon, 28 Jan 2019 11:18:05 -0500 Message-Id: <20190128161947.57405-5-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190128161947.57405-1-sashal@kernel.org> References: <20190128161947.57405-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Lorenzo Bianconi [ Upstream commit 3831a2a0010c72e3956020cbf1057a1701a2e469 ] 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 Tested-by: Koen Vandeputte Signed-off-by: Lorenzo Bianconi Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath9k/dynack.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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); -- 2.19.1