From nobody Fri Dec 19 16:01:19 2025 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 1FDA7FA375C for ; Mon, 24 Oct 2022 16:50:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235122AbiJXQun (ORCPT ); Mon, 24 Oct 2022 12:50:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234846AbiJXQrQ (ORCPT ); Mon, 24 Oct 2022 12:47:16 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92DB21ABA0A; Mon, 24 Oct 2022 08:31:30 -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 2A872B81974; Mon, 24 Oct 2022 12:40:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7D809C433C1; Mon, 24 Oct 2022 12:40:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666615237; bh=kISgAwFe1gvG/v0nyJd99veHt8R86cBwD2RsH6xpSuY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nQpuN+ywwcpa/FqMfT+20/EufYJMQpiYw0BYoGdzq2c8r9rX7NZU/ga0zsccukpAb e4eauR36/KqV9lLNJfiIibBhMi3qGAIp+GsJ93KeyBMjQcfsYNEZ8ouaFHspNhYwc1 dt+8Ia5hyaAK/O5vrzJL/a3IruWTzuAqCdSCuDKY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lorenzo Bianconi , Felix Fietkau , Sasha Levin Subject: [PATCH 5.15 175/530] wifi: mt76: mt7615: add mt7615_mutex_acquire/release in mt7615_sta_set_decap_offload Date: Mon, 24 Oct 2022 13:28:39 +0200 Message-Id: <20221024113052.939971756@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024113044.976326639@linuxfoundation.org> References: <20221024113044.976326639@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Lorenzo Bianconi [ Upstream commit 765c69d477a44c088e5d19e7758dfa4db418e3ba ] 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 offlo= ad") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- 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 7c52a4d85cea..8f1338dae211 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -1186,12 +1186,16 @@ static void mt7615_sta_set_decap_offload(struct iee= e80211_hw *hw, struct mt7615_dev *dev =3D mt7615_hw_dev(hw); struct mt7615_sta *msta =3D (struct mt7615_sta *)sta->drv_priv; =20 + 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); =20 mt7615_mcu_set_sta_decap_offload(dev, vif, sta); + + mt7615_mutex_release(dev); } =20 #ifdef CONFIG_PM --=20 2.35.1