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=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 CCA7EC47420 for ; Thu, 1 Oct 2020 08:59:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7330220BED for ; Thu, 1 Oct 2020 08:59:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="Bwgk935f" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731243AbgJAI7a (ORCPT ); Thu, 1 Oct 2020 04:59:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725894AbgJAI7a (ORCPT ); Thu, 1 Oct 2020 04:59:30 -0400 Received: from mail-oi1-x22c.google.com (mail-oi1-x22c.google.com [IPv6:2607:f8b0:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43958C0613D0 for ; Thu, 1 Oct 2020 01:59:30 -0700 (PDT) Received: by mail-oi1-x22c.google.com with SMTP id x69so4802542oia.8 for ; Thu, 01 Oct 2020 01:59:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:references:in-reply-to:mime-version:thread-index:date :message-id:subject:to:cc; bh=+iVfQ8ztYs1JxgBj/781ZlAkR1gplZM/+esCLmA37vo=; b=Bwgk935f+PwqM9DxZZr0D6TU+oz3Q5VtzcBChjZb65kfwF1csSi6jil9OMgpYyt+Ma HnR3C9YmbHJXVE+ENxf6/m+AXFtsy1/DUl+WmcOXNaFp06vgnNj4Htnt9JQ9gkQuj2vv U5jvfImxYVJM7puXknC8GQGLPja8/nUrmRgyw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:references:in-reply-to:mime-version :thread-index:date:message-id:subject:to:cc; bh=+iVfQ8ztYs1JxgBj/781ZlAkR1gplZM/+esCLmA37vo=; b=Cyst5ML+om2Tf5ZzuvmTjleCN7LRjUr+Q3TgEHVMURTkjvUITwbwByknVyRzbFcige kVFhtb1gpMb8nZmHy+QDxcwqt6kEiaXxiXDT5DKnhBxQG7EwfRaOk0CaP0ba2zPOZygU WFdmf35uTBB63az0NquH28TxqfuU5yqrXXboYBt955OA6lUAnST0IZXyVeO6xcbFaoJz 8VQeXsbr6DkXatHkI20pgkcRWVZV2QiIVFHSLowsP2yfUtYsPu/O6oWc1V4qRCDIuyPi 6/zXOoyhmaYQWnzczAh2/Fl3Jtg03MCbIGjyEZ3Xi3OH+VQwmaRaIUk61cRNjsjFBMjp IgRw== X-Gm-Message-State: AOAM531u41bp7MyKEvcaSzBljl/oYXB5jEjUS1LVV8V5eZX8zAuz2QmL v5/zJD9Vie1jXIs7ocW19AiR1UV6WuFaSi1Jx6zsww== X-Google-Smtp-Source: ABdhPJxY9+8McGNwLkVlnqYXgX3jL2oqERee5IEPcfBKq54GHRRCo0P+ezp0JNwSugjY02InU9xmLEgYjL0IFB/MYMQ= X-Received: by 2002:aca:fc95:: with SMTP id a143mr3664866oii.104.1601542769636; Thu, 01 Oct 2020 01:59:29 -0700 (PDT) From: Muneendra Kumar M References: <1601268657-940-1-git-send-email-muneendra.kumar@broadcom.com> <1601268657-940-9-git-send-email-muneendra.kumar@broadcom.com> d113192920ae65d1b94ffe8dadd9d5ad@mail.gmail.com In-Reply-To: d113192920ae65d1b94ffe8dadd9d5ad@mail.gmail.com MIME-Version: 1.0 X-Mailer: Microsoft Outlook 15.0 Thread-Index: AQHCNtb+JUCHm5+nw84r+9ykkbRKNAEWqyatAe56aFIBc84lOAHMySvLqXkBMqCAAAVpwA== Date: Thu, 1 Oct 2020 14:29:27 +0530 Message-ID: Subject: RE: [PATCH v2 8/8] lpfc: Added support to handle marginal state To: Hannes Reinecke , linux-scsi@vger.kernel.org Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000e4453205b0983b1c" Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org --000000000000e4453205b0983b1c Content-Type: text/plain; charset="UTF-8" Hi Hannes, >>> + * If port state is marginal >>> + * Set the SCMD_NORETRIES_ABORT bit in scmd->state >>> + */ >>> + fc_rport_chkmarginal_set_noretries(rport, cmnd); >>> ndlp = rdata->pnode; >>> >>> if ((scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) && >>> >> This really should be moved into the transport class; >> fc_block_rport() would be an ideal place for it. > >> [Muneendra]Correct me if I didn't understand correctly. >> As fc_block_rport cannot take arg of scsi_cmd can we add it as part of >> fc_block_scsi_eh ? > > >>Ah, right. >>Actually I meant 'fc_remote_port_chkready()'. >>That doesnt' take an scmd as argument, but I don't see why we can't modify >>it to have an additonal 'sdev' parameter... fc_remote_port_chkready function is even getting called in slave alloc (lpfc_slave_alloc, qla2xxx_slave_alloc,...) and few ELS initiative functions bnx2fc_initiate_els, qedf_initiate_els.. where scsi_cmnd cannot be passed. In these cases we need to pass NULL for scsi_cmnd ? Regards, Muneendra. --000000000000e4453205b0983b1c Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQTQYJKoZIhvcNAQcCoIIQPjCCEDoCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg2iMIIE6DCCA9CgAwIBAgIOSBtqCRO9gCTKXSLwFPMwDQYJKoZIhvcNAQELBQAwTDEgMB4GA1UE CxMXR2xvYmFsU2lnbiBSb290IENBIC0gUjMxEzARBgNVBAoTCkdsb2JhbFNpZ24xEzARBgNVBAMT Ckdsb2JhbFNpZ24wHhcNMTYwNjE1MDAwMDAwWhcNMjQwNjE1MDAwMDAwWjBdMQswCQYDVQQGEwJC RTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTEzMDEGA1UEAxMqR2xvYmFsU2lnbiBQZXJzb25h bFNpZ24gMiBDQSAtIFNIQTI1NiAtIEczMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA tpZok2X9LAHsYqMNVL+Ly6RDkaKar7GD8rVtb9nw6tzPFnvXGeOEA4X5xh9wjx9sScVpGR5wkTg1 fgJIXTlrGESmaqXIdPRd9YQ+Yx9xRIIIPu3Jp/bpbiZBKYDJSbr/2Xago7sb9nnfSyjTSnucUcIP ZVChn6hKneVGBI2DT9yyyD3PmCEJmEzA8Y96qT83JmVH2GaPSSbCw0C+Zj1s/zqtKUbwE5zh8uuZ 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