| Message ID | 20221207062823.3474551-1-yangyingliang@huawei.com |
|---|---|
| Headers | show
Return-Path: <linux-wireless-owner@kernel.org>
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 0ABDFC4708E
for <linux-wireless@archiver.kernel.org>;
Wed, 7 Dec 2022 06:31:13 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
id S229635AbiLGGbM (ORCPT
<rfc822;linux-wireless@archiver.kernel.org>);
Wed, 7 Dec 2022 01:31:12 -0500
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57156 "EHLO
lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
with ESMTP id S229614AbiLGGbJ (ORCPT
<rfc822;linux-wireless@vger.kernel.org>);
Wed, 7 Dec 2022 01:31:09 -0500
Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188])
by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BE695986A
for <linux-wireless@vger.kernel.org>;
Tue, 6 Dec 2022 22:31:07 -0800 (PST)
Received: from dggpemm500007.china.huawei.com (unknown [172.30.72.54])
by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4NRnTN44yzzJqJL;
Wed, 7 Dec 2022 14:30:16 +0800 (CST)
Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com
(7.185.36.183) with Microsoft SMTP Server (version=TLS1_2,
cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 7 Dec
2022 14:30:35 +0800
From: Yang Yingliang <yangyingliang@huawei.com>
To: <pkshih@realtek.com>, <kvalo@kernel.org>
CC: <linux-wireless@vger.kernel.org>, <yangyingliang@huawei.com>
Subject: [PATCH v2 0/3] wifi: rtlwifi: don't call kfree_skb() under
spin_lock_irqsave()
Date: Wed, 7 Dec 2022 14:28:20 +0800
Message-ID: <20221207062823.3474551-1-yangyingliang@huawei.com>
X-Mailer: git-send-email 2.25.1
MIME-Version: 1.0
Content-Transfer-Encoding: 7BIT
Content-Type: text/plain; charset=US-ASCII
X-Originating-IP: [10.175.103.91]
X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To
dggpemm500007.china.huawei.com (7.185.36.183)
X-CFilter-Loop: Reflected
Precedence: bulk
List-ID: <linux-wireless.vger.kernel.org>
X-Mailing-List: linux-wireless@vger.kernel.org
|
| Series |
wifi: rtlwifi: don't call kfree_skb() under spin_lock_irqsave()
|
expand
|
It is not allowed to call kfree_skb() from hardware interrupt context or with interrupts being disabled. This patchset is trying to add all skb to a free list, then free them after spin_unlock_irqrestore() at once. v1 -> v2: change subject prefix to "wifi: rtlwifi: ..." Yang Yingliang (3): wifi: rtlwifi: rtl8821ae: don't call kfree_skb() under spin_lock_irqsave() wifi: rtlwifi: rtl8188ee: don't call kfree_skb() under spin_lock_irqsave() wifi: rtlwifi: rtl8723be: don't call kfree_skb() under spin_lock_irqsave() drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c | 6 +++++- drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c | 6 +++++- drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c | 6 +++++- 3 files changed, 15 insertions(+), 3 deletions(-)