Date: Tue, 30 Sep 2025 17:14:53 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 263229] virtio vtnet driver with rxcsum errors Message-ID: <bug-263229-227-HyVfJOQYIP@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-263229-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263229 --- Comment #35 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=6e4b811009d63f33c59d51f28fd4a030ca90843e commit 6e4b811009d63f33c59d51f28fd4a030ca90843e Author: Michael Tuexen <tuexen@FreeBSD.org> AuthorDate: 2025-09-29 23:58:37 +0000 Commit: Michael Tuexen <tuexen@FreeBSD.org> CommitDate: 2025-09-30 00:03:49 +0000 vtnet: disable hardware TCP LRO by default Hardware TCP LRO results in problems in settings with IP forwarding being enabled. In case of nodes without IP forwarding, using software LRO is also beneficial in general, since it can provide better information about what was received on the wire. Therefore, disable hardware TCP LRO by default. By tuning the loader tunable, this can be changed. PR: 263229 Reviewed by: Timo Völker MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D52684 share/man/man4/vtnet.4 | 22 +++++++++++++++++----- sys/dev/virtio/network/if_vtnet.c | 2 +- 2 files changed, 18 insertions(+), 6 deletions(-) -- You are receiving this mail because: You are the assignee for the bug.home | help
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