From: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, Willem de Bruijn <willemb@google.com>
Subject: [PATCH net-next v2 0/2] udp msg_zerocopy
Date: Mon, 26 Nov 2018 10:29:37 -0500 [thread overview]
Message-ID: <20181126152939.258443-1-willemdebruijn.kernel@gmail.com> (raw)
From: Willem de Bruijn <willemb@google.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
Changes v1 -> v2
- (patch 1) Fixup reverse christmas tree violation
Willem de Bruijn (2):
udp: msg_zerocopy
selftests: 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
next reply other threads:[~2018-11-27 2:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-26 15:29 Willem de Bruijn [this message]
2018-11-26 15:29 ` [PATCH net-next v2 1/2] udp: msg_zerocopy Willem de Bruijn
2018-11-26 16:32 ` Paolo Abeni
2018-11-26 17:59 ` Willem de Bruijn
2018-11-26 18:04 ` Paolo Abeni
2018-11-26 18:19 ` Willem de Bruijn
2018-11-26 19:49 ` Willem de Bruijn
2018-11-28 23:50 ` Willem de Bruijn
2018-11-29 8:27 ` Paolo Abeni
2018-11-29 16:17 ` Willem de Bruijn
2018-11-29 7:31 ` [udp] a4a142d3d7: WARNING:at_lib/refcount.c:#refcount_inc_checked kernel test robot
2018-11-26 15:29 ` [PATCH net-next v2 2/2] selftests: extend zerocopy tests to udp Willem de Bruijn
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