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{
    "id": 816372,
    "url": "http://patchwork.ozlabs.org/api/covers/816372/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/cover/cover.1505926196.git.pabeni@redhat.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": "<cover.1505926196.git.pabeni@redhat.com>",
    "list_archive_url": null,
    "date": "2017-09-20T16:54:00",
    "name": "[net-next,0/5] net: introduce noref sk",
    "submitter": {
        "id": 67312,
        "url": "http://patchwork.ozlabs.org/api/people/67312/?format=api",
        "name": "Paolo Abeni",
        "email": "pabeni@redhat.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/cover/cover.1505926196.git.pabeni@redhat.com/mbox/",
    "series": [
        {
            "id": 4180,
            "url": "http://patchwork.ozlabs.org/api/series/4180/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=4180",
            "date": "2017-09-20T16:54:00",
            "name": "net: introduce noref sk",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/4180/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/covers/816372/comments/",
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
        "X-Original-To": "patchwork-incoming@ozlabs.org",
        "Delivered-To": "patchwork-incoming@ozlabs.org",
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            "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xy5Xj2QdJz9sP1\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu, 21 Sep 2017 02:58:13 +1000 (AEST)",
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            "from mx1.redhat.com ([209.132.183.28]:52526 \"EHLO mx1.redhat.com\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1750938AbdITQ6J (ORCPT <rfc822;netdev@vger.kernel.org>);\n\tWed, 20 Sep 2017 12:58:09 -0400",
            "from smtp.corp.redhat.com\n\t(int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 39B91C0578F5;\n\tWed, 20 Sep 2017 16:58:09 +0000 (UTC)",
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        ],
        "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com 39B91C0578F5",
        "From": "Paolo Abeni <pabeni@redhat.com>",
        "To": "netdev@vger.kernel.org",
        "Cc": "\"David S. Miller\" <davem@davemloft.net>,\n\tPablo Neira Ayuso <pablo@netfilter.org>, Florian Westphal <fw@strlen.de>,\n\tEric Dumazet <edumazet@google.com>,\n\tHannes Frederic Sowa <hannes@stressinduktion.org>",
        "Subject": "[PATCH net-next 0/5] net: introduce noref sk",
        "Date": "Wed, 20 Sep 2017 18:54:00 +0200",
        "Message-Id": "<cover.1505926196.git.pabeni@redhat.com>",
        "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.12",
        "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.31]);\n\tWed, 20 Sep 2017 16:58:09 +0000 (UTC)",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "This series introduce the infrastructure to store inside the skb a socket\npointer without carrying a refcount to the socket.\n\nSuch infrastructure is then used in the network receive path - and\nspecifically the early demux operation.\n\nThis allows the UDP early demux to perform a full lookup for UDP sockets,\nwith many benefits:\n\n- the UDP early demux code is now much simpler\n- the early demux does not hit any performance penalties in case of UDP hash\n  table collision - previously the early demux performed a partial, unsuccesful,\n  lookup\n- early demux is now operational also for unconnected sockets.\n\nThis infrastrcture will be used in follow-up series to allow dst caching for\nunconnected UDP sockets, and than to extend the same features to TCP listening\nsockets.\n\nPaolo Abeni (5):\n  net: add support for noref skb->sk\n  net: allow early demux to fetch noref socket\n  udp: do not touch socket refcount in early demux\n  net: add simple socket-like dst cache helpers\n  udp: perform full socket lookup in early demux\n\n include/linux/skbuff.h           | 30 +++++++++++++++\n include/linux/udp.h              |  2 +\n include/net/dst.h                | 12 ++++++\n net/core/dst.c                   | 16 ++++++++\n net/core/sock.c                  |  6 +++\n net/ipv4/ip_input.c              | 12 ++++++\n net/ipv4/ipmr.c                  | 18 +++++++--\n net/ipv4/netfilter/nf_dup_ipv4.c |  3 ++\n net/ipv4/udp.c                   | 80 ++++++++++++++++------------------------\n net/ipv6/ip6_input.c             |  7 +++-\n net/ipv6/netfilter/nf_dup_ipv6.c |  3 ++\n net/ipv6/udp.c                   | 67 ++++++++++-----------------------\n net/netfilter/nf_queue.c         |  3 ++\n 13 files changed, 159 insertions(+), 100 deletions(-)"
}