Re: git: 1790549d801f - main - tcp: use TCPSTAT_INC in kernel ecn functions
- In reply to: Richard Scheffenegger : "git: 1790549d801f - main - tcp: use TCPSTAT_INC in kernel ecn functions"
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Date: Sat, 05 Feb 2022 16:01:53 UTC
On Sat, Feb 05, 2022 at 03:55:32PM +0000, Richard Scheffenegger wrote: R> The branch main has been updated by rscheff: R> R> URL: https://cgit.FreeBSD.org/src/commit/?id=1790549d801f65266811c49c0741ffedf722170e R> R> commit 1790549d801f65266811c49c0741ffedf722170e R> Author: Richard Scheffenegger <rscheff@FreeBSD.org> R> AuthorDate: 2022-02-05 15:50:21 +0000 R> Commit: Richard Scheffenegger <rscheff@FreeBSD.org> R> CommitDate: 2022-02-05 15:55:22 +0000 R> R> tcp: use TCPSTAT_INC in kernel ecn functions R> R> Incorrectly used KMOD_ marco in static kernel ECN functions. R> R> Both eventually resolve to counter_s64_add(), but better R> use the correct macros. Yep. The non-kmod version will calculate stat offset at compile time and counter_u64_add() will be inlined. This all will end in literally one instruction (on amd64) instead of a function call. -- Gleb Smirnoff