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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66D13C433FE for ; Wed, 24 Nov 2021 12:06:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241634AbhKXMJS (ORCPT ); Wed, 24 Nov 2021 07:09:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:33246 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242233AbhKXMGg (ORCPT ); Wed, 24 Nov 2021 07:06:36 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0001E60F5D; Wed, 24 Nov 2021 12:03:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637755407; bh=HsEloWLUjPuL9/6uGs2l/ld0R+4N7e1poR7DefDRvrs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YeFMHadrqDJPQAhETgoR7t2d9l3g8WFpeH2ojHskh8MQ9Qx7PQCQiOYE6BrwEAYOi dIEFFyBhPRa9Q7SDOU4aIxg5sZLoSR/uDQkTAE0IevfQUr8DppqzWuZ6JhuMrw4kCd iKXtVZlqUmf65elRcorUBVhZED2Om1HsOUnhUHm8= 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 4.4 083/162] mwifiex: Send DELBA requests according to spec Date: Wed, 24 Nov 2021 12:56:26 +0100 Message-Id: <20211124115701.009615752@linuxfoundation.org> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211124115658.328640564@linuxfoundation.org> References: <20211124115658.328640564@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/mwifiex/11n.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index c174e79e6df2b..b70eac7d2dd79 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -630,14 +630,15 @@ 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