freebsd-src/share
Lexi Winter 05a95d19cb alc(4): disable MSI-X by default on Killer cards
Several users with alc(4)-based "Killer" Ethernet cards have reported
issues with this driver not passing traffic, which are solved by
disabling MSI-X using the provided tunable.

To work around this issue, disable MSI-X by default on this card.

This is done by having msix_disable default to 2, which means
"auto-detect".  The user can still override this to either 0 or 1 as
desired.

Since these are slow (1Gbps) Ethernet ICs used in low-end systems, it's
unlikely this will cause any practical performance issues; on the other
hand, the card not working by default likely causes issues for many new
FreeBSD users who find their network port doesn't work and have no idea
why.

PR:		230807
MFC after:	1 week

Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/1185
2024-04-22 22:36:35 -06:00
..
colldef Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
colldef_unicode Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
ctypedef Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
dict share: Remove ancient SCCS tags. 2023-11-26 22:23:29 -07:00
doc Grammar fix in share/doc/IPv6/IMPLEMENTATION 2024-02-13 15:16:01 +08:00
dtrace libdtrace: decode all tcp header flags and add 2023-12-31 15:02:03 +01:00
examples share/examples: move examples into appropriate packages 2024-04-22 22:36:35 -06:00
i18n Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
keys Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
man alc(4): disable MSI-X by default on Killer cards 2024-04-22 22:36:35 -06:00
misc organization.dot: Fix typos 2024-04-18 22:02:55 +02:00
mk bsd.subdir.mk: improve SUBDIR.${MK_FOO} advice 2024-04-21 09:30:09 -07:00
monetdef Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
monetdef_unicode Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
msgdef msgdef: fix NO and SI locales 2023-09-21 12:54:21 +02:00
msgdef_unicode Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
numericdef Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
numericdef_unicode Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
security Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
sendmail Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
skel dot.profile: handle symlinked $HOME 2024-02-13 13:24:22 -05:00
snmp Remove $FreeBSD$: two-line lua tag 2023-08-16 11:55:30 -06:00
syscons Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
tabset share: Remove ancient SCCS tags. 2023-11-26 22:23:29 -07:00
termcap share: Remove ancient SCCS tags. 2023-11-26 22:23:29 -07:00
tests Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
timedef Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
vt Trim various $FreeBSD$ 2023-10-10 10:34:43 -07:00
zoneinfo Fix share/zoneinfo for DIRDEPS_BUILD 2023-11-20 12:52:43 -08:00
Makefile share: Remove ancient SCCS tags. 2023-11-26 22:23:29 -07:00
Makefile.inc share: Remove ancient SCCS tags. 2023-11-26 22:23:29 -07:00