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[net-next,0/5] generic net and ipv6 minor optimisations

Message ID cover.1651141755.git.asml.silence@gmail.com (mailing list archive)
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Series generic net and ipv6 minor optimisations | expand

Message

Pavel Begunkov April 28, 2022, 10:58 a.m. UTC 
1-3 inline simple functions that only reshuffle arguments possibly adding
extra zero args, and call another function. It was benchmarked before with
a bunch of extra patches, see for details

https://lore.kernel.org/netdev/cover.1648981570.git.asml.silence@gmail.com/

It may increase the binary size, but it's the right thing to do and at least
without modules it actually sheds some bytes for some standard-ish config.

   text    data     bss     dec     hex filename
9627200       0       0 9627200  92e640 ./arch/x86_64/boot/bzImage
   text    data     bss     dec     hex filename
9627104       0       0 9627104  92e5e0 ./arch/x86_64/boot/bzImage


Pavel Begunkov (5):
  net: inline sock_alloc_send_skb
  net: inline skb_zerocopy_iter_dgram
  net: inline dev_queue_xmit()
  ipv6: help __ip6_finish_output() inlining
  ipv6: refactor ip6_finish_output2()

 include/linux/netdevice.h | 14 ++++++++++++--
 include/linux/skbuff.h    | 36 ++++++++++++++++++++++--------------
 include/net/sock.h        | 10 ++++++++--
 net/core/datagram.c       |  2 --
 net/core/datagram.h       | 15 ---------------
 net/core/dev.c            | 15 ++-------------
 net/core/skbuff.c         |  7 -------
 net/core/sock.c           |  7 -------
 net/ipv6/ip6_output.c     | 25 +++++++++++++------------
 9 files changed, 57 insertions(+), 74 deletions(-)
 delete mode 100644 net/core/datagram.h

Comments

patchwork-bot+netdevbpf@kernel.org April 30, 2022, 12:10 p.m. UTC | #1 
Hello:

This series was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:

On Thu, 28 Apr 2022 11:58:43 +0100 you wrote:
> 1-3 inline simple functions that only reshuffle arguments possibly adding
> extra zero args, and call another function. It was benchmarked before with
> a bunch of extra patches, see for details
> 
> https://lore.kernel.org/netdev/cover.1648981570.git.asml.silence@gmail.com/
> 
> It may increase the binary size, but it's the right thing to do and at least
> without modules it actually sheds some bytes for some standard-ish config.
> 
> [...]

Here is the summary with links:
  - [net-next,1/5] net: inline sock_alloc_send_skb
    https://git.kernel.org/netdev/net-next/c/de32bc6aad09
  - [net-next,2/5] net: inline skb_zerocopy_iter_dgram
    https://git.kernel.org/netdev/net-next/c/657dd5f97b2e
  - [net-next,3/5] net: inline dev_queue_xmit()
    https://git.kernel.org/netdev/net-next/c/c526fd8f9f4f
  - [net-next,4/5] ipv6: help __ip6_finish_output() inlining
    https://git.kernel.org/netdev/net-next/c/4b143ed7dde5
  - [net-next,5/5] ipv6: refactor ip6_finish_output2()
    https://git.kernel.org/netdev/net-next/c/58f71be58b87

You are awesome, thank you!