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{
    "id": 616989,
    "url": "http://patchwork.ozlabs.org/api/patches/616989/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20160429224321.12418.72391.stgit@ahduyck-xeon-server/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
        "web_url": null,
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    "msgid": "<20160429224321.12418.72391.stgit@ahduyck-xeon-server>",
    "list_archive_url": null,
    "date": "2016-04-29T22:43:21",
    "name": "[net-next,v2,3/9] net: Fix netdev_fix_features so that TSO_MANGLEID is only available with TSO",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "16c3bb54385ab7d700243749df05e6dffec49c1d",
    "submitter": {
        "id": 67293,
        "url": "http://patchwork.ozlabs.org/api/people/67293/?format=api",
        "name": "Alexander Duyck",
        "email": "aduyck@mirantis.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20160429224321.12418.72391.stgit@ahduyck-xeon-server/mbox/",
    "series": [],
    "comments": "http://patchwork.ozlabs.org/api/patches/616989/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/616989/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
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        "X-Received": "by 10.66.25.243 with SMTP id f19mr32732601pag.11.1461969802463; \n\tFri, 29 Apr 2016 15:43:22 -0700 (PDT)",
        "Subject": "[net-next PATCH v2 3/9] net: Fix netdev_fix_features so that\n\tTSO_MANGLEID is only available with TSO",
        "From": "Alexander Duyck <aduyck@mirantis.com>",
        "To": "talal@mellanox.com, netdev@vger.kernel.org,\n\tmichael.chan@broadcom.com, davem@davemloft.net, galp@mellanox.com,\n\togerlitz@mellanox.com, eranbe@mellanox.com",
        "Date": "Fri, 29 Apr 2016 15:43:21 -0700",
        "Message-ID": "<20160429224321.12418.72391.stgit@ahduyck-xeon-server>",
        "In-Reply-To": "<20160429222735.12418.61229.stgit@ahduyck-xeon-server>",
        "References": "<20160429222735.12418.61229.stgit@ahduyck-xeon-server>",
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        "Content-Type": "text/plain; charset=\"utf-8\"",
        "Content-Transfer-Encoding": "7bit",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "This change makes it so that we will strip the TSO_MANGLEID bit if TSO is\nnot present.  This way we will also handle ECN correctly of TSO is not\npresent.\n\nSigned-off-by: Alexander Duyck <aduyck@mirantis.com>\n---\n net/core/dev.c |    4 ++++\n 1 file changed, 4 insertions(+)",
    "diff": "diff --git a/net/core/dev.c b/net/core/dev.c\nindex 673d1f118bfb..e98ba63fe280 100644\n--- a/net/core/dev.c\n+++ b/net/core/dev.c\n@@ -6721,6 +6721,10 @@ static netdev_features_t netdev_fix_features(struct net_device *dev,\n \t\tfeatures &= ~NETIF_F_TSO6;\n \t}\n \n+\t/* TSO with IPv4 ID mangling requires IPv4 TSO be enabled */\n+\tif ((features & NETIF_F_TSO_MANGLEID) && !(features & NETIF_F_TSO))\n+\t\tfeatures &= ~NETIF_F_TSO_MANGLEID;\n+\n \t/* TSO ECN requires that TSO is present as well. */\n \tif ((features & NETIF_F_ALL_TSO) == NETIF_F_TSO_ECN)\n \t\tfeatures &= ~NETIF_F_TSO_ECN;\n",
    "prefixes": [
        "net-next",
        "v2",
        "3/9"
    ]
}