Diffusion FreeBSD src repository ae1dca798e0f

e1000: fix I219 hang on reset
ae1dca798e0f
Actions

Tags

None

Referenced Files

None

Subscribers

None

Description

e1000: fix I219 hang on reset

Clear the rings before reset to avoid a HW hang.

Inspired by em-7.7.8 and DPDK (1fc9701238edcf0541289b9ae15565b6d9d7ab30)

Reviewed by: erj
MFC after: 2 weeks
Sponsored by: BBOX.io
Pull Request: https://github.com/freebsd/freebsd-src/pull/540

Details

Provenance

Kevin Bowling <kbowling@FreeBSD.org>

Authored on Feb 8 2023, 7:21 PM

Parents

rG89a072d11cd2: Makefile.amd64: remove construct that serves no purpose

Branches

Unknown

Tags

Unknown

Event Timeline

Kevin Bowling <kbowling@FreeBSD.org> committed rGae1dca798e0f: e1000: fix I219 hang on reset (authored by Kevin Bowling <kbowling@FreeBSD.org>).Feb 8 2023, 7:30 PM

Kevin Bowling <kbowling@FreeBSD.org> mentioned this in rG17d1b8eef7d1: e1000: fix I219 hang on reset.Feb 22 2023, 12:48 AM

Kevin Bowling <kbowling@FreeBSD.org> mentioned this in rGe646dced5931: e1000: fix I219 hang on reset.

Changes (1)

Path

Size

sys/

dev/

e1000/

rGae1dca798e0f

sys/dev/e1000/if_em.c

Loading...