Date: Sat, 22 Nov 2025 14:30:53 +0000 From: Andrew Gallatin <gallatin@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 5a14756a1363 - main - ixgbe: Use newly exposed RSS hash API rather than ad-hoc hashing Message-ID: <6921c91d.30488.4eb863c8@gitrepo.freebsd.org>
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The branch main has been updated by gallatin: URL: https://cgit.FreeBSD.org/src/commit/?id=5a14756a13635c988efcfb01f9a116901dbd455a commit 5a14756a13635c988efcfb01f9a116901dbd455a Author: Andrew Gallatin <gallatin@FreeBSD.org> AuthorDate: 2025-11-22 14:29:32 +0000 Commit: Andrew Gallatin <gallatin@FreeBSD.org> CommitDate: 2025-11-22 14:29:32 +0000 ixgbe: Use newly exposed RSS hash API rather than ad-hoc hashing Differential Revision: https://reviews.freebsd.org/D53093 Reviewed by: kbowling Sponsored by: Netflix --- sys/dev/ixgbe/ixgbe_rss.h | 20 +++----------------- 1 file changed, 3 insertions(+), 17 deletions(-) diff --git a/sys/dev/ixgbe/ixgbe_rss.h b/sys/dev/ixgbe/ixgbe_rss.h index 84c802671195..6e02c5ec9ed5 100644 --- a/sys/dev/ixgbe/ixgbe_rss.h +++ b/sys/dev/ixgbe/ixgbe_rss.h @@ -34,30 +34,16 @@ #ifndef _IXGBE_RSS_H_ #define _IXGBE_RSS_H_ -#ifdef RSS - #include <net/rss_config.h> #include <netinet/in_rss.h> +#ifdef RSS +/* RSS CPU/bucket mapping functions - only available with options RSS */ #else - -#define RSS_HASHTYPE_RSS_IPV4 (1 << 1) -#define RSS_HASHTYPE_RSS_TCP_IPV4 (1 << 2) -#define RSS_HASHTYPE_RSS_IPV6 (1 << 3) -#define RSS_HASHTYPE_RSS_TCP_IPV6 (1 << 4) -#define RSS_HASHTYPE_RSS_IPV6_EX (1 << 5) -#define RSS_HASHTYPE_RSS_TCP_IPV6_EX (1 << 6) -#define RSS_HASHTYPE_RSS_UDP_IPV4 (1 << 7) -#define RSS_HASHTYPE_RSS_UDP_IPV4_EX (1 << 8) -#define RSS_HASHTYPE_RSS_UDP_IPV6 (1 << 9) -#define RSS_HASHTYPE_RSS_UDP_IPV6_EX (1 << 10) - +/* Stub CPU/bucket functions when RSS not configured */ #define rss_getcpu(_a) 0 #define rss_getnumbuckets() 1 -#define rss_getkey(_a) #define rss_get_indirection_to_bucket(_a) 0 -#define rss_gethashconfig() 0x7E #define rss_hash2bucket(_a,_b,_c) -1 - #endif #endif /* _IXGBE_RSS_H_ */help
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