From patchwork Thu Nov 28 12:19:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Chuang X-Patchwork-Id: 11265895 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8B3281393 for ; Thu, 28 Nov 2019 12:19:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 759C5217C3 for ; Thu, 28 Nov 2019 12:19:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726876AbfK1MTW (ORCPT ); Thu, 28 Nov 2019 07:19:22 -0500 Received: from rtits2.realtek.com ([211.75.126.72]:59538 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726227AbfK1MTV (ORCPT ); Thu, 28 Nov 2019 07:19:21 -0500 Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.62 with qID xASCJCxU004444, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (RTITCASV01.realtek.com.tw[172.21.6.18]) by rtits2.realtek.com.tw (8.15.2/2.57/5.78) with ESMTPS id xASCJCxU004444 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 28 Nov 2019 20:19:13 +0800 Received: from localhost.localdomain (172.21.68.126) by RTITCASV01.realtek.com.tw (172.21.6.18) with Microsoft SMTP Server id 14.3.468.0; Thu, 28 Nov 2019 20:19:12 +0800 From: To: CC: , Subject: [PATCH 1/6] rtw88: pci: reset ring index when release skbs in tx ring Date: Thu, 28 Nov 2019 20:19:02 +0800 Message-ID: <20191128121907.6178-2-yhchuang@realtek.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191128121907.6178-1-yhchuang@realtek.com> References: <20191128121907.6178-1-yhchuang@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.68.126] Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Chin-Yen Lee When skbs queued for each TX ring are relased in PCI stop flow, the ring index should be reset at the same time. Signed-off-by: Chin-Yen Lee Signed-off-by: Yan-Hsuan Chuang --- drivers/net/wireless/realtek/rtw88/pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index a58e8276a41a..068f1bec88e6 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -506,6 +506,7 @@ static void rtw_pci_dma_release(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci) struct rtw_pci_tx_ring *tx_ring; u8 queue; + rtw_pci_reset_trx_ring(rtwdev); for (queue = 0; queue < RTK_MAX_TX_QUEUE_NUM; queue++) { tx_ring = &rtwpci->tx_rings[queue]; rtw_pci_free_tx_ring_skbs(rtwdev, tx_ring);