From patchwork Wed Sep 8 09:41:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shayne Chen X-Patchwork-Id: 12480739 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 18DD3C433F5 for ; Wed, 8 Sep 2021 09:51:25 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D93D760EFE for ; Wed, 8 Sep 2021 09:51:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D93D760EFE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NvMJCjoXJvoRandAA3C3+GDbjnicjaM9M+QMe8dEDAs=; b=r0rIV5e5qsuGkO W1OKq8yEAzJk2wwV7FdO1/QWdi6Swi2M9akdDL3v2JshecvsBwfnanYUZQSF3ogovvmVhusr2x+ct IeWc8xkCSZEWVisrlIa7HiKJxR25pQNg0l91aBzmFIpgFmRrZ7abgVa1P8LYKZZPk5cVkYkjcZPtd LLgKashadWP3nTOuy6zrLFuyoK5e9tZIu1X56fSlVGa79CreizIa6YU50hkNcADev6dNwtjvg/oxM Uk+HZALPjl2h9N/TyR52WkXd5L2/kVyAORJ2kOCZ8HHfrU+6lpJ+px8CZLj7FabTyD5qAIWwjML8f WF2998geOCdrVd3FMqnQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNuEZ-006MWj-P1; Wed, 08 Sep 2021 09:51:11 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNuEX-006MVu-7E for linux-mediatek@lists.infradead.org; Wed, 08 Sep 2021 09:51:10 +0000 X-UUID: 7a54d8e0d4694f3295c93993da768612-20210908 X-UUID: 7a54d8e0d4694f3295c93993da768612-20210908 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1129643801; Wed, 08 Sep 2021 02:51:07 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 8 Sep 2021 02:42:57 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkcas07.mediatek.inc (172.21.101.84) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 8 Sep 2021 17:42:55 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 8 Sep 2021 17:42:55 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , "Evelyn Tsai" , linux-mediatek , Shayne Chen Subject: [PATCH v3 7/8] mt76: mt7915: set VTA bit in tx descriptor Date: Wed, 8 Sep 2021 17:41:43 +0800 Message-ID: <20210908094144.25641-7-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210908094144.25641-1-shayne.chen@mediatek.com> References: <20210908094144.25641-1-shayne.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210908_025109_311163_C195700E X-CRM114-Status: GOOD ( 11.44 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The VTA (Valid for Txd Arrival time) bit should be set in tx descriptor, which is necessary for WM fw to schedule SPL (station priority list) normally before generating txcmd. If it's not set, some unexpected wcids may be involved in SPL. Suggested-by: Nelson Chang Signed-off-by: Shayne Chen --- drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 1b8e37e265cb..497ae9935116 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1034,7 +1034,7 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, FIELD_PREP(MT_TXD0_Q_IDX, q_idx); txwi[0] = cpu_to_le32(val); - val = MT_TXD1_LONG_FORMAT | + val = MT_TXD1_LONG_FORMAT | MT_TXD1_VTA | FIELD_PREP(MT_TXD1_WLAN_IDX, wcid->idx) | FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx);