Messages in this thread | | | Subject | Re: [PATCH net-next v2 00/10] udp/ipv6 optimisations | From | patchwork-bot+netdevbpf@kernel ... | Date | Fri, 28 Jan 2022 04:20:12 +0000 |
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Hello:
This series was applied to netdev/net-next.git (master) by Jakub Kicinski <kuba@kernel.org>:
On Thu, 27 Jan 2022 00:36:21 +0000 you wrote: > Shed some weight from udp/ipv6. Zerocopy benchmarks over dummy showed > ~5% tx/s improvement, should be similar for small payload non-zc > cases. > > The performance comes from killing 4 atomics and a couple of big struct > memcpy/memset. 1/10 removes a pair of atomics on dst refcounting for > cork->skb setup, 9/10 saves another pair on cork init. 5/10 and 8/10 > kill extra 88B memset and memcpy respectively. > > [...]
Here is the summary with links: - [net-next,v2,01/10] ipv6: optimise dst refcounting on skb init https://git.kernel.org/netdev/net-next/c/cd3c74807736 - [net-next,v2,02/10] udp6: shuffle up->pending AF_INET bits https://git.kernel.org/netdev/net-next/c/406c4a0af010 - [net-next,v2,03/10] ipv6: remove daddr temp buffer in __ip6_make_skb https://git.kernel.org/netdev/net-next/c/b60d4e58c615 - [net-next,v2,04/10] ipv6: clean up cork setup/release https://git.kernel.org/netdev/net-next/c/d656b2ea5fa7 - [net-next,v2,05/10] ipv6: don't zero inet_cork_full::fl after use https://git.kernel.org/netdev/net-next/c/940ea00b0646 - [net-next,v2,06/10] ipv6: pass full cork into __ip6_append_data() https://git.kernel.org/netdev/net-next/c/f3b46a3e8c40 - [net-next,v2,07/10] udp6: pass flow in ip6_make_skb together with cork https://git.kernel.org/netdev/net-next/c/f37a4cc6bb0b - [net-next,v2,08/10] udp6: don't make extra copies of iflow https://git.kernel.org/netdev/net-next/c/5298953e742d - [net-next,v2,09/10] ipv6: optimise dst refcounting on cork init https://git.kernel.org/netdev/net-next/c/40ac240c2e06 - [net-next,v2,10/10] ipv6: partially inline ipv6_fixup_options https://git.kernel.org/netdev/net-next/c/31ed2261e88f
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