netdev - [PATCH net-next 0/2] udp msg

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20181124192431.32037-1-willemdebruijn.kernel@gmail.com>
Date:   Sat, 24 Nov 2018 14:24:29 -0500
From:   Willem de Bruijn <willemdebruijn.kernel@...il.com>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, Willem de Bruijn <willemb@...gle.com>
Subject: [PATCH net-next 0/2] udp msg_zerocopy

From: Willem de Bruijn <willemb@...gle.com>

Enable MSG_ZEROCOPY for udp sockets

Patch 1/2 is the main patch, a rebase from RFC patch
  http://patchwork.ozlabs.org/patch/899630/
  more details in the patch commit message

Patch 2/2 runs the already existing udp zerocopy tests
  as part of kselftest

See also recent Linux Plumbers presentation
  https://linuxplumbersconf.org/event/2/contributions/106/attachments/104/128/willemdebruijn-lpc2018-udpgso-presentation-20181113.pdf


Willem de Bruijn (2):
  udp: msg_zerocopy
  tools/testing: extend zerocopy tests to udp

 include/linux/skbuff.h                      |  1 +
 net/core/skbuff.c                           | 15 +++++++++++++-
 net/core/sock.c                             |  5 ++++-
 net/ipv4/ip_output.c                        | 22 ++++++++++++++++++++-
 net/ipv6/ip6_output.c                       | 22 ++++++++++++++++++++-
 tools/testing/selftests/net/msg_zerocopy.c  |  3 ++-
 tools/testing/selftests/net/msg_zerocopy.sh |  2 ++
 tools/testing/selftests/net/udpgso_bench.sh |  3 +++
 8 files changed, 68 insertions(+), 5 deletions(-)

-- 
2.20.0.rc0.387.gc7a69e6b6c-goog