From: Willem de Bruijn <will...@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
