Date: Sat, 22 Nov 2025 14:31:00 +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: 2ae6227ddfb8 - main - hn: use newly exposed RSS hash key API rather than ad-hoc hashing Message-ID: <6921c924.2f35e.52df9da4@gitrepo.freebsd.org>
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The branch main has been updated by gallatin: URL: https://cgit.FreeBSD.org/src/commit/?id=2ae6227ddfb85965d9d2a3719583d8fddad02ba1 commit 2ae6227ddfb85965d9d2a3719583d8fddad02ba1 Author: Andrew Gallatin <gallatin@FreeBSD.org> AuthorDate: 2025-11-22 14:29:34 +0000 Commit: Andrew Gallatin <gallatin@FreeBSD.org> CommitDate: 2025-11-22 14:29:34 +0000 hn: use newly exposed RSS hash key API rather than ad-hoc hashing Differential Revision: https://reviews.freebsd.org/D53099 Sponsored by: Netflix --- sys/dev/hyperv/netvsc/if_hn.c | 17 ----------------- 1 file changed, 17 deletions(-) diff --git a/sys/dev/hyperv/netvsc/if_hn.c b/sys/dev/hyperv/netvsc/if_hn.c index b23c0d76115d..2ae9e710978e 100644 --- a/sys/dev/hyperv/netvsc/if_hn.c +++ b/sys/dev/hyperv/netvsc/if_hn.c @@ -98,9 +98,7 @@ #include <net/if_types.h> #include <net/if_var.h> #include <net/rndis.h> -#ifdef RSS #include <net/rss_config.h> -#endif #include <netinet/in_systm.h> #include <netinet/in.h> @@ -621,17 +619,6 @@ static struct rmlock hn_vfmap_lock; static int hn_vfmap_size; static if_t *hn_vfmap; -#ifndef RSS -static const uint8_t -hn_rss_key_default[NDIS_HASH_KEYSIZE_TOEPLITZ] = { - 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2, - 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0, - 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4, - 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c, - 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa -}; -#endif /* !RSS */ - static const struct hyperv_guid hn_guid = { .hv_guid = { 0x63, 0x51, 0x61, 0xf8, 0x3e, 0xdf, 0xc5, 0x46, @@ -6552,11 +6539,7 @@ hn_synth_attach(struct hn_softc *sc, int mtu) */ if (bootverbose) if_printf(sc->hn_ifp, "setup default RSS key\n"); -#ifdef RSS rss_getkey(rss->rss_key); -#else - memcpy(rss->rss_key, hn_rss_key_default, sizeof(rss->rss_key)); -#endif sc->hn_flags |= HN_FLAG_HAS_RSSKEY; }help
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