From patchwork Sat Feb 27 07:39:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 388384 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63D36C433E0 for ; Sat, 27 Feb 2021 07:41:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 292A464DE0 for ; Sat, 27 Feb 2021 07:41:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229915AbhB0HlO (ORCPT ); Sat, 27 Feb 2021 02:41:14 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:58077 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229849AbhB0HlN (ORCPT ); Sat, 27 Feb 2021 02:41:13 -0500 X-UUID: e4d99241a3a14e83b92c10887fa4eadc-20210227 X-UUID: e4d99241a3a14e83b92c10887fa4eadc-20210227 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1093846120; Sat, 27 Feb 2021 15:40:31 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 27 Feb 2021 15:40:24 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 27 Feb 2021 15:40:24 +0800 From: Ryder Lee To: Felix Fietkau , Lorenzo Bianconi CC: Shayne Chen , , , Ryder Lee Subject: [PATCH 4/5] mt76: mt7915: stop ext_phy queue when mac reset happens Date: Sat, 27 Feb 2021 15:39:45 +0800 Message-ID: <20a4b03ba4a347a76df67291680704dfdb7da5d6.1614411256.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Stop Tx burst for ext_phy after mac reset. Signed-off-by: Ryder Lee --- drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 6b6ea33bd320..c653cd01b8d8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1607,9 +1607,10 @@ void mt7915_mac_reset_work(struct work_struct *work) set_bit(MT76_MCU_RESET, &dev->mphy.state); wake_up(&dev->mt76.mcu.wait); cancel_delayed_work_sync(&dev->mphy.mac_work); - if (phy2) + if (phy2) { + set_bit(MT76_RESET, &phy2->mt76->state); cancel_delayed_work_sync(&phy2->mt76->mac_work); - + } /* lock/unlock all queues to ensure that no tx is pending */ mt76_txq_schedule_all(&dev->mphy); if (ext_phy) @@ -1637,6 +1638,8 @@ void mt7915_mac_reset_work(struct work_struct *work) clear_bit(MT76_MCU_RESET, &dev->mphy.state); clear_bit(MT76_RESET, &dev->mphy.state); + if (phy2) + clear_bit(MT76_RESET, &phy2->mt76->state); mt76_worker_enable(&dev->mt76.tx_worker); napi_enable(&dev->mt76.tx_napi);