[Bug 263229] virtio vtnet driver with rxcsum errors
- In reply to: bugzilla-noreply_a_freebsd.org: "[Bug 263229] virtio vtnet driver with rxcsum errors"
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
Date: Fri, 03 Oct 2025 08:37:59 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263229
--- Comment #37 from commit-hook@FreeBSD.org ---
A commit in branch stable/15 references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=e1a7840dd941f5bf320f474a34f2f6d891cdaf66
commit e1a7840dd941f5bf320f474a34f2f6d891cdaf66
Author: Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2025-09-29 23:58:37 +0000
Commit: Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2025-10-03 08:34:08 +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
Differential Revision: https://reviews.freebsd.org/D52684
(cherry picked from commit 6e4b811009d63f33c59d51f28fd4a030ca90843e)
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.