From patchwork Wed Jan 6 22:00:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muneendra Kumar M X-Patchwork-Id: 12002931 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=-17.5 required=3.0 tests=BAYES_00,DATE_IN_PAST_06_12, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 CCDACC433DB for ; Thu, 7 Jan 2021 04:55:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0A4722D71 for ; Thu, 7 Jan 2021 04:55:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727134AbhAGEzK (ORCPT ); Wed, 6 Jan 2021 23:55:10 -0500 Received: from relay.smtp-ext.broadcom.com ([192.19.221.30]:52364 "EHLO relay.smtp-ext.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726961AbhAGEzJ (ORCPT ); Wed, 6 Jan 2021 23:55:09 -0500 Received: from localhost.localdomain (unknown [10.157.2.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay.smtp-ext.broadcom.com (Postfix) with ESMTPS id 1A17982D14; Wed, 6 Jan 2021 20:53:27 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 1A17982D14 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1609995207; bh=7uAtI9QJ0ZsNStpVUS7YAzmJXbQtkikwyXbaqZhYOB0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cPpyZdwHQ8aOgg6h37RDdeQhiwPLI+lovSThR6Srxv9IWC7XoLy0wecK1G7rinFuL hDtZXeaj+X/2pbvv1NCKzl9lwhQYVz4Q3hAmKgEWr4nqd1wP/wXiVgJvLpo2vx9LGa mSOQ3MPDEMpjWyJh8RFDmjt1gys4aEZBKde1RMCc= From: Muneendra To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, tj@kernel.org, linux-nvme@lists.infradead.org, hare@suse.de Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com, Gaurav Srivastava Subject: [PATCH v7 12/16] lpfc: vmid: Appends the vmid in the wqe before sending Date: Thu, 7 Jan 2021 03:30:26 +0530 Message-Id: <1609970430-19084-13-git-send-email-muneendra.kumar@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1609970430-19084-1-git-send-email-muneendra.kumar@broadcom.com> References: <1609970430-19084-1-git-send-email-muneendra.kumar@broadcom.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Gaurav Srivastava This patch adds the vmid in wqe before sending out the request. The type of vmid depends on the configured type and is checked before being appended. Signed-off-by: Gaurav Srivastava Signed-off-by: James Smart --- v7: No change v6: No change v5: Modified the comments v4: No change v3: No change v2: Ported the patch on top of 5.10/scsi-queue --- drivers/scsi/lpfc/lpfc_sli.c | 56 +++++++++++++++++++++++++++++++++++- 1 file changed, 55 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index f9b6e32db618..a63371e9feaa 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -3856,7 +3856,7 @@ lpfc_sli_sp_handle_rspiocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (irsp->ulpStatus) { /* Rsp ring error: IOCB */ - lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0328 Rsp Ring %d error: " "IOCB Data: " "x%x x%x x%x x%x " @@ -9762,6 +9762,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, *pcmd == ELS_CMD_RSCN_XMT || *pcmd == ELS_CMD_FDISC || *pcmd == ELS_CMD_LOGO || + *pcmd == ELS_CMD_QFPA || + *pcmd == ELS_CMD_UVEM || *pcmd == ELS_CMD_PLOGI)) { bf_set(els_req64_sp, &wqe->els_req, 1); bf_set(els_req64_sid, &wqe->els_req, @@ -9893,6 +9895,24 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, ptr = &wqe->words[22]; memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd)); } + + /* add the VMID tags as per switch response */ + if (iocbq->iocb_flag & LPFC_IO_VMID) { + union lpfc_wqe128 *wqe128; + + if (phba->pport->vmid_priority_tagging) { + bf_set(wqe_ccpe, &wqe->fcp_iwrite.wqe_com, 1); + bf_set(wqe_ccp, &wqe->fcp_iwrite.wqe_com, + (iocbq->vmid_tag.cs_ctl_vmid)); + /* Bit 0 must be 0 */ + } else { + wqe128 = (union lpfc_wqe128 *)wqe; + bf_set(wqe_appid, &wqe->fcp_iwrite.wqe_com, 1); + bf_set(wqe_wqes, &wqe128->fcp_iwrite.wqe_com, + 1); + wqe128->words[31] = iocbq->vmid_tag.app_id; + } + } break; case CMD_FCP_IREAD64_CR: /* word3 iocb=iotag wqe=payload_offset_len */ @@ -9957,6 +9977,23 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, ptr = &wqe->words[22]; memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd)); } + + /* add the VMID tags as per switch response */ + if (iocbq->iocb_flag & LPFC_IO_VMID) { + union lpfc_wqe128 *wqe128; + + if (phba->pport->vmid_priority_tagging) { + bf_set(wqe_ccpe, &wqe->fcp_iread.wqe_com, 1); + bf_set(wqe_ccp, &wqe->fcp_iread.wqe_com, + (iocbq->vmid_tag.cs_ctl_vmid)); + /* Bit 0 must be 0 */ + } else { + wqe128 = (union lpfc_wqe128 *)wqe; + bf_set(wqe_appid, &wqe->fcp_iread.wqe_com, 1); + bf_set(wqe_wqes, &wqe128->fcp_iread.wqe_com, 1); + wqe128->words[31] = iocbq->vmid_tag.app_id; + } + } break; case CMD_FCP_ICMND64_CR: /* word3 iocb=iotag wqe=payload_offset_len */ @@ -10014,6 +10051,23 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, ptr = &wqe->words[22]; memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd)); } + + /* add the VMID tags as per switch response */ + if (iocbq->iocb_flag & LPFC_IO_VMID) { + union lpfc_wqe128 *wqe128; + + if (phba->pport->vmid_priority_tagging) { + bf_set(wqe_ccpe, &wqe->fcp_icmd.wqe_com, 1); + bf_set(wqe_ccp, &wqe->fcp_icmd.wqe_com, + (iocbq->vmid_tag.cs_ctl_vmid)); + /* Bit 0 must be 0 */ + } else { + wqe128 = (union lpfc_wqe128 *)wqe; + bf_set(wqe_appid, &wqe->fcp_icmd.wqe_com, 1); + bf_set(wqe_wqes, &wqe128->fcp_icmd.wqe_com, 1); + wqe128->words[31] = iocbq->vmid_tag.app_id; + } + } break; case CMD_GEN_REQUEST64_CR: /* For this command calculate the xmit length of the