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{
    "id": 833255,
    "url": "http://patchwork.ozlabs.org/api/1.2/patches/833255/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20171102083136.2096-4-jakub.kicinski@netronome.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/1.2/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
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    "msgid": "<20171102083136.2096-4-jakub.kicinski@netronome.com>",
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    "date": "2017-11-02T08:31:31",
    "name": "[net-next,3/8] nfp: bpf: reject TC offload if XDP loaded",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "5ec32b55f85235b001054a228765b4a3c2175db5",
    "submitter": {
        "id": 67484,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/67484/?format=api",
        "name": "Jakub Kicinski",
        "email": "jakub.kicinski@netronome.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/1.2/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20171102083136.2096-4-jakub.kicinski@netronome.com/mbox/",
    "series": [
        {
            "id": 11454,
            "url": "http://patchwork.ozlabs.org/api/1.2/series/11454/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=11454",
            "date": "2017-11-02T08:31:28",
            "name": "nfp: TC block fixes, app fallback and dev_alloc()",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/11454/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/833255/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/833255/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
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        "X-Received": "by 10.98.70.78 with SMTP id t75mr2967271pfa.6.1509611544280;\n\tThu, 02 Nov 2017 01:32:24 -0700 (PDT)",
        "From": "Jakub Kicinski <jakub.kicinski@netronome.com>",
        "To": "netdev@vger.kernel.org",
        "Cc": "oss-drivers@netronome.com, Jakub Kicinski <jakub.kicinski@netronome.com>",
        "Subject": "[PATCH net-next 3/8] nfp: bpf: reject TC offload if XDP loaded",
        "Date": "Thu,  2 Nov 2017 01:31:31 -0700",
        "Message-Id": "<20171102083136.2096-4-jakub.kicinski@netronome.com>",
        "X-Mailer": "git-send-email 2.14.1",
        "In-Reply-To": "<20171102083136.2096-1-jakub.kicinski@netronome.com>",
        "References": "<20171102083136.2096-1-jakub.kicinski@netronome.com>",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "Recent TC changes dropped the check protecting us from trying\nto offload a TC program if XDP programs are already loaded.\n\nFixes: 90d97315b3e7 (\"nfp: bpf: Convert ndo_setup_tc offloads to block callbacks\")\nSigned-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>\nReviewed-by: Simon Horman <simon.horman@netronome.com>\n---\n drivers/net/ethernet/netronome/nfp/bpf/main.c | 3 +++\n 1 file changed, 3 insertions(+)",
    "diff": "diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c\nindex 04424db24b80..8e3e89cace8d 100644\n--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c\n+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c\n@@ -130,6 +130,9 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type,\n \t\t    cls_bpf->common.protocol != htons(ETH_P_ALL) ||\n \t\t    cls_bpf->common.chain_index)\n \t\t\treturn -EOPNOTSUPP;\n+\t\tif (nn->dp.bpf_offload_xdp)\n+\t\t\treturn -EBUSY;\n+\n \t\treturn nfp_net_bpf_offload(nn, cls_bpf);\n \tdefault:\n \t\treturn -EOPNOTSUPP;\n",
    "prefixes": [
        "net-next",
        "3/8"
    ]
}