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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00D4FC4332F for ; Mon, 15 Nov 2021 23:42:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E1C2761B3D for ; Mon, 15 Nov 2021 23:42:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355610AbhKOXno (ORCPT ); Mon, 15 Nov 2021 18:43:44 -0500 Received: from mail.kernel.org ([198.145.29.99]:45224 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344061AbhKOTXM (ORCPT ); Mon, 15 Nov 2021 14:23:12 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0AE0D63455; Mon, 15 Nov 2021 18:51:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637002269; bh=l7rnQKxtdPbR1zuIJmcPnMDKyUXP1g4vSpLc0c9JpuQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CSD1O65KWI+AWE30sgKnggNIXdmG6QfnGONUCrhhZws0fPY3upZYuegjoRscyvHp8 F1kf58wqIlFZ1TnHnIeEUvTYzWo5P5/JH4VH94Tv+99IN5CsiJzH8VycohK1RtwSsw 2dHAV18F6/AFY/w/8GuY4NtU9lrwy/xa9am4gpOc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Jonas=20Dre=C3=9Fler?= , =?UTF-8?q?Pali=20Roh=C3=A1r?= , Kalle Valo , Sasha Levin Subject: [PATCH 5.15 485/917] mwifiex: Send DELBA requests according to spec Date: Mon, 15 Nov 2021 17:59:40 +0100 Message-Id: <20211115165445.229436121@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165428.722074685@linuxfoundation.org> References: <20211115165428.722074685@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jonas Dreßler [ Upstream commit cc8a8bc37466f79b24d972555237f3d591150602 ] While looking at on-air packets using Wireshark, I noticed we're never setting the initiator bit when sending DELBA requests to the AP: While we set the bit on our del_ba_param_set bitmask, we forget to actually copy that bitmask over to the command struct, which means we never actually set the initiator bit. Fix that and copy the bitmask over to the host_cmd_ds_11n_delba command struct. Fixes: 5e6e3a92b9a4 ("wireless: mwifiex: initial commit for Marvell mwifiex driver") Signed-off-by: Jonas Dreßler Acked-by: Pali Rohár Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20211016153244.24353-5-verdre@v0yd.nl Signed-off-by: Sasha Levin --- drivers/net/wireless/marvell/mwifiex/11n.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c index 6696bce561786..cf08a4af84d6d 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n.c +++ b/drivers/net/wireless/marvell/mwifiex/11n.c @@ -657,14 +657,15 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac, uint16_t del_ba_param_set; memset(&delba, 0, sizeof(delba)); - delba.del_ba_param_set = cpu_to_le16(tid << DELBA_TID_POS); - del_ba_param_set = le16_to_cpu(delba.del_ba_param_set); + del_ba_param_set = tid << DELBA_TID_POS; + if (initiator) del_ba_param_set |= IEEE80211_DELBA_PARAM_INITIATOR_MASK; else del_ba_param_set &= ~IEEE80211_DELBA_PARAM_INITIATOR_MASK; + delba.del_ba_param_set = cpu_to_le16(del_ba_param_set); memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN); /* We don't wait for the response of this command */ -- 2.33.0