From patchwork Fri Apr 5 23:04:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Smart X-Patchwork-Id: 10887955 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 32C5A922 for ; Fri, 5 Apr 2019 23:04:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1D15120246 for ; Fri, 5 Apr 2019 23:04:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0FE0A28B35; Fri, 5 Apr 2019 23:04:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ACF0320246 for ; Fri, 5 Apr 2019 23:04:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726409AbfDEXEg (ORCPT ); Fri, 5 Apr 2019 19:04:36 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:35013 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726124AbfDEXEf (ORCPT ); Fri, 5 Apr 2019 19:04:35 -0400 Received: by mail-pg1-f194.google.com with SMTP id g8so3818119pgf.2 for ; Fri, 05 Apr 2019 16:04:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=gXm/VmrBrNm3Zbw5vgJ6yYTc+F74d9Tz65zjsYVJ0uY=; b=PI69K/FoTAfqBWuVExUYqwGyaWJ0tAT+yPVssx6iREm+yiWLW9u6hUnX3BtgUCrM4K r/372DtU5+JzTPWo3jmVWbs8aNL9ExdiKIA+1Au5cb7MTA5XqJ+MWJWdEw8pEMeYJybX tw3xgAfpgx4XOLa5JYQ3Sz8n8QguUOddTgId8JKExmGUDCVa2JL+GoH3/fMf+XgHsS/p m7MYYCyP608LnC60XAa5qW87q2//RD7O823Id01pXGVPaP6PHwfpQZZ2ohmSJQBldxGE 5d4sCAo0fUK+MjlOEMFk7dHCwslSPXv5iHWxj6TjnSd+MPhDQDnmjxKN+ZTKZwkuelx0 Ygog== 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=gXm/VmrBrNm3Zbw5vgJ6yYTc+F74d9Tz65zjsYVJ0uY=; b=b69tiP8ABNSKfv+6YBGG2Sb0PTq0Wwu6MVa5Av1+L1oiQ7z9wv+Qo/7ema2GPTGsRS MriUm8jzUelzhepy69puSdg/uTkcI8KPofDdTwCQWXsOMCwvZ6XjbAYikSH91v36l3Ka 8mCMfye9+4AZ14Y+e8ijIcGm0B+fCk5xkwTRQ+pWQfDeQtBCXHaMllRpsyAFSat1Jz/H UQgn6GSRovp6WLxVrC68VgfRs5LgAsp6ZV4UHkAiionUuvXKNG/IKBXkmwU2ZQFwqHJy /Yb3S2gSaby1D4RPQdeSXMXX533NYpF5NeHFt12zuVqZzJGlcmN4U3znf62ZrC/cTwjF 7ytQ== X-Gm-Message-State: APjAAAXLqkOaFvKG9dXZUMoOG/lTWIBTvkhVUokNMBkacSWYGMNGnasL WOyIEICQafKdXdn8vuqknx/nxQ1F X-Google-Smtp-Source: APXvYqyGSZptJTGSoFpRYxKm8i0MyMMKtfsyrDFGgBuVAmUbqpCMdA8kt+ACyoo14HB4WGDaqG11NQ== X-Received: by 2002:a63:2c3:: with SMTP id 186mr14325348pgc.161.1554505474911; Fri, 05 Apr 2019 16:04:34 -0700 (PDT) Received: from os42.localdomain ([192.19.223.250]) by smtp.gmail.com with ESMTPSA id j67sm30805068pfc.72.2019.04.05.16.04.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 05 Apr 2019 16:04:34 -0700 (PDT) From: James Smart To: linux-scsi@vger.kernel.org Cc: muneendra.kumar@broadcom.com, James Smart Subject: [PATCH 4/4] lpfc: add support for posting FC events on FPIN reception Date: Fri, 5 Apr 2019 16:04:23 -0700 Message-Id: <20190405230423.4316-5-jsmart2021@gmail.com> X-Mailer: git-send-email 2.13.7 In-Reply-To: <20190405230423.4316-1-jsmart2021@gmail.com> References: <20190405230423.4316-1-jsmart2021@gmail.com> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds support to recognize FPIN ELS's that are received. When one is received, the fc transport will be called to handle the the FPIN. Signed-off-by: James Smart Reviewed-by: Ewan D. Milne --- drivers/scsi/lpfc/lpfc_els.c | 8 ++++++++ drivers/scsi/lpfc/lpfc_hw.h | 4 ++++ 2 files changed, 12 insertions(+) diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 61348915c942..c8fb0b455f2a 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -8450,6 +8450,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, rjt_err = LSRJT_UNABLE_TPC; rjt_exp = LSEXP_INVALID_OX_RX; break; + case ELS_CMD_FPIN: + /* + * Received FPIN from fabric - pass it to the + * transport FPIN handler. + */ + fc_host_fpin_rcv(shost, elsiocb->iocb.unsli3.rcvsli3.acc_len, + (char *)payload); + break; default: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV ELS cmd: cmd:x%x did:x%x/ste:x%x", diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index ec1227018913..edd8f3982023 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -560,6 +560,8 @@ struct fc_vft_header { #define fc_vft_hdr_hopct_WORD word1 }; +#include + /* * Extended Link Service LS_COMMAND codes (Payload Word 0) */ @@ -603,6 +605,7 @@ struct fc_vft_header { #define ELS_CMD_RNID 0x78000000 #define ELS_CMD_LIRR 0x7A000000 #define ELS_CMD_LCB 0x81000000 +#define ELS_CMD_FPIN 0x16000000 #else /* __LITTLE_ENDIAN_BITFIELD */ #define ELS_CMD_MASK 0xffff #define ELS_RSP_MASK 0xff @@ -643,6 +646,7 @@ struct fc_vft_header { #define ELS_CMD_RNID 0x78 #define ELS_CMD_LIRR 0x7A #define ELS_CMD_LCB 0x81 +#define ELS_CMD_FPIN ELS_FPIN #endif /*