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GET /api/patches/671678/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 671678,
    "url": "http://patchwork.ozlabs.org/api/patches/671678/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1474285071-28218-4-git-send-email-sassmann@kpanic.de/",
    "project": {
        "id": 46,
        "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api",
        "name": "Intel Wired Ethernet development",
        "link_name": "intel-wired-lan",
        "list_id": "intel-wired-lan.osuosl.org",
        "list_email": "intel-wired-lan@osuosl.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<1474285071-28218-4-git-send-email-sassmann@kpanic.de>",
    "list_archive_url": null,
    "date": "2016-09-19T11:37:51",
    "name": "[net-next,3/3] i40e: fix sideband flow director vector allocation",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "538e17f9814ee6c36b31ced00920c7b995c5d779",
    "submitter": {
        "id": 7508,
        "url": "http://patchwork.ozlabs.org/api/people/7508/?format=api",
        "name": "Stefan Assmann",
        "email": "sassmann@kpanic.de"
    },
    "delegate": {
        "id": 68,
        "url": "http://patchwork.ozlabs.org/api/users/68/?format=api",
        "username": "jtkirshe",
        "first_name": "Jeff",
        "last_name": "Kirsher",
        "email": "jeffrey.t.kirsher@intel.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1474285071-28218-4-git-send-email-sassmann@kpanic.de/mbox/",
    "series": [],
    "comments": "http://patchwork.ozlabs.org/api/patches/671678/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/671678/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<intel-wired-lan-bounces@lists.osuosl.org>",
        "X-Original-To": [
            "incoming@patchwork.ozlabs.org",
            "intel-wired-lan@lists.osuosl.org"
        ],
        "Delivered-To": [
            "patchwork-incoming@bilbo.ozlabs.org",
            "intel-wired-lan@lists.osuosl.org"
        ],
        "Received": [
            "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3sd3mk2VCxz9sC4\n\tfor <incoming@patchwork.ozlabs.org>;\n\tMon, 19 Sep 2016 21:38:30 +1000 (AEST)",
            "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id DBE2687CDD;\n\tMon, 19 Sep 2016 11:38:28 +0000 (UTC)",
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            "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 2BA44877BE;\n\tMon, 19 Sep 2016 11:38:25 +0000 (UTC)",
            "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\tby ash.osuosl.org (Postfix) with ESMTP id 586751C0CF8\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 19 Sep 2016 11:38:23 +0000 (UTC)",
            "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 5560E87CCC\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 19 Sep 2016 11:38:23 +0000 (UTC)",
            "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id T-E9XVi+exEi for <intel-wired-lan@lists.osuosl.org>;\n\tMon, 19 Sep 2016 11:38:21 +0000 (UTC)",
            "from mx1.redhat.com (mx1.redhat.com [209.132.183.28])\n\tby hemlock.osuosl.org (Postfix) with ESMTPS id 31BB087024\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 19 Sep 2016 11:38:20 +0000 (UTC)",
            "from int-mx10.intmail.prod.int.phx2.redhat.com\n\t(int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id F418DE2D06;\n\tMon, 19 Sep 2016 11:38:19 +0000 (UTC)",
            "from w541.redhat.com (ovpn-116-45.ams2.redhat.com [10.36.116.45])\n\tby int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with\n\tESMTP id u8JBcB2W031490; Mon, 19 Sep 2016 07:38:18 -0400"
        ],
        "X-Virus-Scanned": [
            "amavisd-new at osuosl.org",
            "amavisd-new at osuosl.org"
        ],
        "X-Greylist": [
            "from auto-whitelisted by SQLgrey-1.7.6",
            "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.25]); Mon, 19 Sep 2016 11:38:20 +0000 (UTC)"
        ],
        "From": "Stefan Assmann <sassmann@kpanic.de>",
        "To": "intel-wired-lan@lists.osuosl.org",
        "Date": "Mon, 19 Sep 2016 13:37:51 +0200",
        "Message-Id": "<1474285071-28218-4-git-send-email-sassmann@kpanic.de>",
        "In-Reply-To": "<1474285071-28218-1-git-send-email-sassmann@kpanic.de>",
        "References": "<1474285071-28218-1-git-send-email-sassmann@kpanic.de>",
        "X-Scanned-By": "MIMEDefang 2.68 on 10.5.11.23",
        "Cc": "netdev@vger.kernel.org, davem@davemloft.net, sassmann@kpanic.de",
        "Subject": "[Intel-wired-lan] [PATCH net-next 3/3] i40e: fix sideband flow\n\tdirector vector allocation",
        "X-BeenThere": "intel-wired-lan@lists.osuosl.org",
        "X-Mailman-Version": "2.1.18-1",
        "Precedence": "list",
        "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.lists.osuosl.org>",
        "List-Unsubscribe": "<http://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=unsubscribe>",
        "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>",
        "List-Post": "<mailto:intel-wired-lan@lists.osuosl.org>",
        "List-Help": "<mailto:intel-wired-lan-request@lists.osuosl.org?subject=help>",
        "List-Subscribe": "<http://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=subscribe>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=\"us-ascii\"",
        "Content-Transfer-Encoding": "7bit",
        "Errors-To": "intel-wired-lan-bounces@lists.osuosl.org",
        "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@lists.osuosl.org>"
    },
    "content": "Currently if the MSI-X vector limit is reached the sideband flow\ndirector gets disabled. A bit too early to make that decision, as\nvectors may get re-distributed. So move the check further back.\n\nSigned-off-by: Stefan Assmann <sassmann@kpanic.de>\n---\n drivers/net/ethernet/intel/i40e/i40e_main.c | 11 +++++++++--\n 1 file changed, 9 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c\nindex 4727c02..19341fc 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_main.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c\n@@ -7645,7 +7645,6 @@ static int i40e_init_msix(struct i40e_pf *pf)\n \t\t\tvectors_left--;\n \t\t} else {\n \t\t\tpf->num_fdsb_msix = 0;\n-\t\t\tpf->flags &= ~I40E_FLAG_FD_SB_ENABLED;\n \t\t}\n \t}\n \n@@ -7742,7 +7741,6 @@ static int i40e_init_msix(struct i40e_pf *pf)\n \t\tpf->num_fcoe_qps = 0;\n \t\tpf->num_fcoe_msix = 0;\n #endif\n-\t\tpf->flags &= ~I40E_FLAG_FD_SB_ENABLED;\n \n \t\t/* partition out the remaining vectors */\n \t\tswitch (vec) {\n@@ -7774,6 +7772,10 @@ static int i40e_init_msix(struct i40e_pf *pf)\n \t\t\t\tpf->num_vmdq_vsis = min_t(int, (vec / 2),\n \t\t\t\t\t\t  I40E_DEFAULT_NUM_VMDQ_VSI);\n \t\t\t}\n+\t\t\tif (pf->flags & I40E_FLAG_FD_SB_ENABLED) {\n+\t\t\t\tpf->num_fdsb_msix = 1;\n+\t\t\t\tvec--;\n+\t\t\t}\n \t\t\tpf->num_lan_msix = min_t(int,\n \t\t\t       (vec - (pf->num_iwarp_msix + pf->num_vmdq_vsis)),\n \t\t\t\t\t\t\t      pf->num_lan_msix);\n@@ -7789,6 +7791,11 @@ static int i40e_init_msix(struct i40e_pf *pf)\n \t\t}\n \t}\n \n+\tif ((pf->flags & I40E_FLAG_FD_SB_ENABLED) &&\n+\t    (pf->num_fdsb_msix == 0)) {\n+\t\tdev_info(&pf->pdev->dev, \"Sideband Flowdir disabled, not enough MSI-X vectors\\n\");\n+\t\tpf->flags &= ~I40E_FLAG_FD_SB_ENABLED;\n+\t}\n \tif ((pf->flags & I40E_FLAG_VMDQ_ENABLED) &&\n \t    (pf->num_vmdq_msix == 0)) {\n \t\tdev_info(&pf->pdev->dev, \"VMDq disabled, not enough MSI-X vectors\\n\");\n",
    "prefixes": [
        "net-next",
        "3/3"
    ]
}