Thread (1 message) 1 message, 1 author, 2014-11-14

Re: [PATCH v2 net-next 0/2] net: SO_INCOMING_CPU support

From: Michael Kerrisk <hidden>
Date: 2014-11-14 08:06:53
Also in: netdev

[CC += linux-api@]

On Tue, Nov 11, 2014 at 2:54 PM, Eric Dumazet [off-list ref] wrote:
SO_INCOMING_CPU socket option (read by getsockopt()) provides
an alternative to RPS/RFS for high performance servers using
multi queues NIC.

TCP should use sk_mark_napi_id() for established sockets only.

Eric Dumazet (2):
  tcp: move sk_mark_napi_id() at the right place
  net: introduce SO_INCOMING_CPU

 arch/alpha/include/uapi/asm/socket.h   |  2 ++
 arch/avr32/include/uapi/asm/socket.h   |  2 ++
 arch/cris/include/uapi/asm/socket.h    |  2 ++
 arch/frv/include/uapi/asm/socket.h     |  2 ++
 arch/ia64/include/uapi/asm/socket.h    |  2 ++
 arch/m32r/include/uapi/asm/socket.h    |  2 ++
 arch/mips/include/uapi/asm/socket.h    |  2 ++
 arch/mn10300/include/uapi/asm/socket.h |  2 ++
 arch/parisc/include/uapi/asm/socket.h  |  2 ++
 arch/powerpc/include/uapi/asm/socket.h |  2 ++
 arch/s390/include/uapi/asm/socket.h    |  2 ++
 arch/sparc/include/uapi/asm/socket.h   |  2 ++
 arch/xtensa/include/uapi/asm/socket.h  |  2 ++
 include/net/sock.h                     | 12 ++++++++++++
 include/uapi/asm-generic/socket.h      |  2 ++
 net/core/sock.c                        |  5 +++++
 net/ipv4/tcp_ipv4.c                    |  4 +++-
 net/ipv4/udp.c                         |  1 +
 net/ipv6/tcp_ipv6.c                    |  4 +++-
 net/ipv6/udp.c                         |  1 +
 net/sctp/ulpqueue.c                    |  5 +++--
 21 files changed, 56 insertions(+), 4 deletions(-)

--
2.1.0.rc2.206.gedb03e5

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-- 
Michael Kerrisk Linux man-pages maintainer;
http://www.kernel.org/doc/man-pages/
Author of "The Linux Programming Interface", http://blog.man7.org/
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