From patchwork Mon Jul 25 08:26:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 594062 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 C385AC433EF for ; Mon, 25 Jul 2022 08:26:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233079AbiGYI0x (ORCPT ); Mon, 25 Jul 2022 04:26:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231283AbiGYI0w (ORCPT ); Mon, 25 Jul 2022 04:26:52 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4E4213EB6 for ; Mon, 25 Jul 2022 01:26:51 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8FE3DB80DDC for ; Mon, 25 Jul 2022 08:26:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E062EC341C6; Mon, 25 Jul 2022 08:26:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1658737609; bh=n99uiIVC7o0JNSaC+a7Vh38gD9FGqPW5VPi3XvbwKW0=; h=From:To:Cc:Subject:Date:From; b=VOF1l6xFUIHAq7HQoNo/YhJmvofL3Ny3SwL4SFEJc7ovFftivyqTZX6JxhbPrEpMh D4OTIufGxad4Dxxm6+lqRGcSrzpQk2cIFcyq3mpaudUnIBEmzVsWAyA2AutPpR9bgf ymLAywdkPYGGR6dJT2MGDYPzVg+lUo1+QQSNSohQ2i04LbxUsjT225DBdXfX1HBmJh L/p5Vjy7swVg22h7UCCrNTe6xpSsZj0T1FbD+xwcjj9XJ0HYjvTncznCKwlcsMClkJ l+CzJyiDdQR64k6lOmbbXj3znOc85+N6s7FcSfNA93NAxjOfAbJwtL0UNuEeWccU0j blZnR2Zobd8BQ== From: Lorenzo Bianconi To: nbd@nbd.name Cc: lorenzo.bianconi@redhat.com, linux-wireless@vger.kernel.org, sean.wang@mediatek.com Subject: [PATCH] mt76: mt7615: add mt7615_mutex_acquire/release in mt7615_sta_set_decap_offload Date: Mon, 25 Jul 2022 10:26:40 +0200 Message-Id: <8f71863b5d10cad0b1b3e3c653c40d8b2a787102.1658737542.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Similar to mt7921 driver, introduce mt7615_mutex_acquire/release in mt7615_sta_set_decap_offload in order to avoid sending mcu commands while the device is in low-power state. Fixes: d4b98c63d7a77 ("mt76: mt7615: add support for rx decapsulation offload") Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/mt7615/main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 9bf8545c8c17..8d4733f87cda 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -1195,12 +1195,16 @@ static void mt7615_sta_set_decap_offload(struct ieee80211_hw *hw, struct mt7615_dev *dev = mt7615_hw_dev(hw); struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv; + mt7615_mutex_acquire(dev); + if (enabled) set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); else clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); mt7615_mcu_set_sta_decap_offload(dev, vif, sta); + + mt7615_mutex_release(dev); } #ifdef CONFIG_PM