From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 8B73EC4332F for ; Wed, 8 Sep 2021 16:47:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7AA0161158 for ; Wed, 8 Sep 2021 16:47:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352348AbhIHQsw (ORCPT ); Wed, 8 Sep 2021 12:48:52 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:23270 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240734AbhIHQsv (ORCPT ); Wed, 8 Sep 2021 12:48:51 -0400 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 1889r43u000993; Wed, 8 Sep 2021 09:47:41 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=pfpt0220; bh=f8nU5MVrANQW+jvSrrMZ9InIVA2MYfOchW7Xp/W03jI=; b=eSVfacrznNrNlFWW5wgNpH9VLQfxWO4GmHjtny/hY/bYlhD9BQoruxdVjrPSzKyBRfXG PauLN2BxKlncIwraCE3hbo8NXCW+DU3Q0/X6S02gOc6UggcJc3s+2FNH/wXZgAk/YYwr JXfi0SBz4Ujl7bbuKXG0+CjIASSCZpKr3mcZcHhcoAbheuTYouNlXVsV90XAhHcUUrZf XDSGRVFDnXod0yyZJc6Lj9U38N5wt1uErxBMy8mEUKXnEt/97ojU6REPihAIkdqabY/R X3eMnVT2BRnaERCCofFq2q+Vlja/6O3SuLpL8qvVPGkhC3RfiWAZHKInhC9bBlHXtrKh uA== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com with ESMTP id 3axtxc1kh8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 08 Sep 2021 09:47:41 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Wed, 8 Sep 2021 09:47:38 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Wed, 8 Sep 2021 09:47:38 -0700 Received: from dut1171.mv.qlogic.com (unknown [10.112.88.18]) by maili.marvell.com (Postfix) with ESMTP id 9D6F33F70A7; Wed, 8 Sep 2021 09:47:38 -0700 (PDT) Received: from dut1171.mv.qlogic.com (localhost [127.0.0.1]) by dut1171.mv.qlogic.com (8.14.7/8.14.7) with ESMTP id 188Glc9G019311; Wed, 8 Sep 2021 09:47:38 -0700 Received: (from root@localhost) by dut1171.mv.qlogic.com (8.14.7/8.14.7/Submit) id 188Glc3s019310; Wed, 8 Sep 2021 09:47:38 -0700 From: Nilesh Javali To: CC: , , , Subject: [PATCH v2 07/10] qla2xxx: Call process_response_queue() in Tx path Date: Wed, 8 Sep 2021 09:46:19 -0700 Message-ID: <20210908164622.19240-8-njavali@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20210908164622.19240-1-njavali@marvell.com> References: <20210908164622.19240-1-njavali@marvell.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: TvfCWTPIgLqEfk4_uTxS2euF51plDXZ9 X-Proofpoint-GUID: TvfCWTPIgLqEfk4_uTxS2euF51plDXZ9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-09-08_06,2021-09-07_02,2020-04-07_01 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Shreyas Deodhar Process responses in Tx path if any available for better performance. Fixes: e84067d743010 ("scsi: qla2xxx: Add FC-NVMe F/W initialization and transport registration”) Cc: stable@vger.kernel.org Signed-off-by: Shreyas Deodhar Signed-off-by: Nilesh Javali Reviewed-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_nvme.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 877b2b625020..0ae1e081cb03 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -399,6 +399,7 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) uint16_t avail_dsds; struct dsd64 *cur_dsd; struct req_que *req = NULL; + struct rsp_que *rsp = NULL; struct scsi_qla_host *vha = sp->fcport->vha; struct qla_hw_data *ha = vha->hw; struct qla_qpair *qpair = sp->qpair; @@ -410,6 +411,7 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) /* Setup qpair pointers */ req = qpair->req; + rsp = qpair->rsp; tot_dsds = fd->sg_cnt; /* Acquire qpair specific lock */ @@ -571,6 +573,10 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) /* Set chip new ring index. */ wrt_reg_dword(req->req_q_in, req->ring_index); + if (vha->flags.process_response_queue && + rsp->ring_ptr->signature != RESPONSE_PROCESSED) + qla24xx_process_response_queue(vha, rsp); + queuing_error: spin_unlock_irqrestore(&qpair->qp_lock, flags); -- 2.19.0.rc0