From patchwork Fri Jan 14 02:53:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bo Jiao X-Patchwork-Id: 12713343 X-Patchwork-Delegate: nbd@nbd.name 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 E1FF1C4332F for ; Fri, 14 Jan 2022 02:53:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238916AbiANCxl (ORCPT ); Thu, 13 Jan 2022 21:53:41 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:43142 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S238912AbiANCxl (ORCPT ); Thu, 13 Jan 2022 21:53:41 -0500 X-UUID: 95b215c78ef640a69cd89ecae73c4816-20220114 X-UUID: 95b215c78ef640a69cd89ecae73c4816-20220114 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1100304623; Fri, 14 Jan 2022 10:53:37 +0800 Received: from MTKMBS34N1.mediatek.inc (172.27.4.172) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 14 Jan 2022 10:53:35 +0800 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS34N1.mediatek.inc (172.27.4.172) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 14 Jan 2022 10:53:27 +0800 Received: from mcddlt001.gcn.mediatek.inc (10.19.240.15) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 14 Jan 2022 10:53:27 +0800 From: Bo Jiao To: Felix Fietkau CC: linux-wireless , Ryder Lee , Xing Song , Sujuan Chen , Shayne Chen , "Evelyn Tsai" , linux-mediatek , Bo Jiao Subject: [PATCH v3 2/4] mt76: redefine mt76_for_each_q_rx to adapt mt7986 changes Date: Fri, 14 Jan 2022 10:53:21 +0800 Message-ID: <23bf57eed95568e7e7ac5e32947c81351378fa72.1642128031.git.Bo.Jiao@mediatek.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Bo Jiao Check ndesc of q_rx to avoid potential hole in iteration. This is an intermediate patch to add mt7986 support. Signed-off-by: Sujuan Chen Signed-off-by: Bo Jiao Reviewed-by: Ryder Lee --- v2: - redefine mt76_for_each_q_rx(). --- drivers/net/wireless/mediatek/mt76/mt76.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 14f60fc..af6f9fc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -899,8 +899,8 @@ static inline u16 mt76_rev(struct mt76_dev *dev) #define mt76_queue_reset(dev, ...) (dev)->mt76.queue_ops->reset_q(&((dev)->mt76), __VA_ARGS__) #define mt76_for_each_q_rx(dev, i) \ - for (i = 0; i < ARRAY_SIZE((dev)->q_rx) && \ - (dev)->q_rx[i].ndesc; i++) + for (i = 0; i < ARRAY_SIZE((dev)->q_rx); i++) \ + if ((dev)->q_rx[i].ndesc) struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size, const struct ieee80211_ops *ops,