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{
    "id": 806001,
    "url": "http://patchwork.ozlabs.org/api/patches/806001/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1503687941-626-3-git-send-email-dsahern@gmail.com/",
    "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",
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    "msgid": "<1503687941-626-3-git-send-email-dsahern@gmail.com>",
    "list_archive_url": null,
    "date": "2017-08-25T19:05:35",
    "name": "[v2,net-next,2/8] bpf: Add mark and priority to sock options that can be set",
    "commit_ref": null,
    "pull_url": null,
    "state": "deferred",
    "archived": true,
    "hash": "08a532c9c5b55fb3f2f782d5aca3c072e3772372",
    "submitter": {
        "id": 6918,
        "url": "http://patchwork.ozlabs.org/api/people/6918/?format=api",
        "name": "David Ahern",
        "email": "dsahern@gmail.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/1503687941-626-3-git-send-email-dsahern@gmail.com/mbox/",
    "series": [],
    "comments": "http://patchwork.ozlabs.org/api/patches/806001/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/806001/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
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        "X-Received": "by 10.84.140.129 with SMTP id 1mr11660259plt.379.1503687951725; \n\tFri, 25 Aug 2017 12:05:51 -0700 (PDT)",
        "From": "David Ahern <dsahern@gmail.com>",
        "To": "netdev@vger.kernel.org, daniel@iogearbox.net, ast@kernel.org,\n\ttj@kernel.org, davem@davemloft.net",
        "Cc": "David Ahern <dsahern@gmail.com>",
        "Subject": "[PATCH v2 net-next 2/8] bpf: Add mark and priority to sock options\n\tthat can be set",
        "Date": "Fri, 25 Aug 2017 12:05:35 -0700",
        "Message-Id": "<1503687941-626-3-git-send-email-dsahern@gmail.com>",
        "X-Mailer": "git-send-email 2.1.4",
        "In-Reply-To": "<1503687941-626-1-git-send-email-dsahern@gmail.com>",
        "References": "<1503687941-626-1-git-send-email-dsahern@gmail.com>",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "Add socket mark and priority to fields that can be set by\nebpf program when a socket is created.\n\nSigned-off-by: David Ahern <dsahern@gmail.com>\nAcked-by: Alexei Starovoitov <ast@kernel.org>\n---\n include/uapi/linux/bpf.h |  2 ++\n net/core/filter.c        | 26 ++++++++++++++++++++++++++\n 2 files changed, 28 insertions(+)",
    "diff": "diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h\nindex 595e31b30f23..f72b957580cd 100644\n--- a/include/uapi/linux/bpf.h\n+++ b/include/uapi/linux/bpf.h\n@@ -773,6 +773,8 @@ struct bpf_sock {\n \t__u32 family;\n \t__u32 type;\n \t__u32 protocol;\n+\t__u32 mark;\n+\t__u32 priority;\n };\n \n #define XDP_PACKET_HEADROOM 256\ndiff --git a/net/core/filter.c b/net/core/filter.c\nindex 4bcd6baa80c9..d582d1b1e533 100644\n--- a/net/core/filter.c\n+++ b/net/core/filter.c\n@@ -3444,6 +3444,10 @@ static bool sock_filter_is_valid_access(int off, int size,\n \t\tswitch (off) {\n \t\tcase offsetof(struct bpf_sock, bound_dev_if):\n \t\t\tbreak;\n+\t\tcase offsetof(struct bpf_sock, mark):\n+\t\t\tbreak;\n+\t\tcase offsetof(struct bpf_sock, priority):\n+\t\t\tbreak;\n \t\tdefault:\n \t\t\treturn false;\n \t\t}\n@@ -3947,6 +3951,28 @@ static u32 sock_filter_convert_ctx_access(enum bpf_access_type type,\n \t\t\t\t      offsetof(struct sock, sk_bound_dev_if));\n \t\tbreak;\n \n+\tcase offsetof(struct bpf_sock, mark):\n+\t\tBUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_mark) != 4);\n+\n+\t\tif (type == BPF_WRITE)\n+\t\t\t*insn++ = BPF_STX_MEM(BPF_W, si->dst_reg, si->src_reg,\n+\t\t\t\t\toffsetof(struct sock, sk_mark));\n+\t\telse\n+\t\t\t*insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->src_reg,\n+\t\t\t\t      offsetof(struct sock, sk_mark));\n+\t\tbreak;\n+\n+\tcase offsetof(struct bpf_sock, priority):\n+\t\tBUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_priority) != 4);\n+\n+\t\tif (type == BPF_WRITE)\n+\t\t\t*insn++ = BPF_STX_MEM(BPF_W, si->dst_reg, si->src_reg,\n+\t\t\t\t\toffsetof(struct sock, sk_priority));\n+\t\telse\n+\t\t\t*insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->src_reg,\n+\t\t\t\t      offsetof(struct sock, sk_priority));\n+\t\tbreak;\n+\n \tcase offsetof(struct bpf_sock, family):\n \t\tBUILD_BUG_ON(FIELD_SIZEOF(struct sock, sk_family) != 2);\n \n",
    "prefixes": [
        "v2",
        "net-next",
        "2/8"
    ]
}