From patchwork Mon Oct 19 07:43:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muneendra Kumar M X-Patchwork-Id: 11844515 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 68AB3157C for ; Mon, 19 Oct 2020 14:37:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A03922200 for ; Mon, 19 Oct 2020 14:37:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="LuiWt5w9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729631AbgJSOhe (ORCPT ); Mon, 19 Oct 2020 10:37:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729223AbgJSOhe (ORCPT ); Mon, 19 Oct 2020 10:37:34 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B32D7C0613CE for ; Mon, 19 Oct 2020 07:37:33 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id j18so86493pfa.0 for ; Mon, 19 Oct 2020 07:37:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Y2XvSq1jpwZCxYLi6388SUTMVMwMeerIKd4+5qpwF28=; b=LuiWt5w9hrGckw8jyjT5waHeQi0Z31D+2x4eSDHx6LMInSRcfxP5Juj+xyr7L18Z1w Kx17XX/SAxpyIb06AnZ3eV+clLcTwUydSjo99wBuLtvoms+KSEzp+1uw9np/vTjcBDL8 8a9q7ckXMrKq2QYIz/py+uZFJOaLdQP1vK890= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Y2XvSq1jpwZCxYLi6388SUTMVMwMeerIKd4+5qpwF28=; b=eylteevJqMUCd5KTAKro2u4nqZ7LHO4xE50oYIts9hxY1mXxBen6iI9eLxKM7Oztxh /WxQFgRzpvwYL+fRybuvMq9jm1oAITCdr69rObXBZ+ZQLuc7kmsKaQEGhXukMSSgS6zu YlGx6vMbm0qwScam6RvqKoFqy1NbrOLnzviBILz+qC/MF+nY6TKGKPjk26zO/HTnGUe6 Jj3sPwwlwWoH02lYKbwe5hkZU5TpV+ayogX1CLTqVLg9LlzKT2xjmU1x9/FX2e77XIiq XYtNbLPUXPt0NrJf/Fhrwi9UFe/y3aadmc8azhTJksl2SpGP+aZR6hcGE/ID1EH06CAb ykUQ== X-Gm-Message-State: AOAM531/fFpB4vkWuB2uxAXjGDCBmqsIoy7MNuwLBJQEnmXI7VndEg5F WyHT1xlP25ae4qQ/2BBzzylI3qIH1Y8pv1SX X-Google-Smtp-Source: ABdhPJxiA/cKLdrddyjEUWnLQJDE2PB848Y6OnrcpjMxb8Z+F/qRiVlr7OzM6MIVfc9ny9LwHaDPUg== X-Received: by 2002:a62:1c92:0:b029:15c:aff1:b16f with SMTP id c140-20020a621c920000b029015caff1b16fmr11102458pfc.0.1603118253177; Mon, 19 Oct 2020 07:37:33 -0700 (PDT) Received: from localhost.localdomain ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id kb15sm53377pjb.17.2020.10.19.07.37.30 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 19 Oct 2020 07:37:32 -0700 (PDT) From: Muneendra To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, tj@kernel.org, linux-nvme@lists.infradead.org Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com, pbonzini@redhat.com, Gaurav Srivastava Subject: [RFC v2 15/18] lpfc: vmid: Appends the vmid in the wqe before sending request Date: Mon, 19 Oct 2020 13:13:10 +0530 Message-Id: <1603093393-12875-16-git-send-email-muneendra.kumar@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1603093393-12875-1-git-send-email-muneendra.kumar@broadcom.com> References: <1603093393-12875-1-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 --- 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 51b99b7beaf9..53dbd6a3f460 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -3724,7 +3724,7 @@ 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 " @@ -9625,6 +9625,8 @@ 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, @@ -9756,6 +9758,24 @@ 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 the switch */ + 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 */ @@ -9820,6 +9840,23 @@ 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 the switch */ + 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 */ @@ -9877,6 +9914,23 @@ 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 the switch */ + 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