]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/commit
mlx5en: Add race protection for SQ remap
authorHans Petter Selasky <hselasky@FreeBSD.org>
Tue, 1 Feb 2022 15:20:12 +0000 (16:20 +0100)
committerHans Petter Selasky <hselasky@FreeBSD.org>
Tue, 1 Feb 2022 15:21:16 +0000 (16:21 +0100)
commita8e715d21b963251e449187c98292fff77dc7576
tree586dbaac851055ef2e4ccede4409eb3fe5482b60
parentaabca1034c742ed6160ffec57a7e481d929153f7
mlx5en: Add race protection for SQ remap

Add a refcount for posted WQEs to avoid a race between
post WQE and FW command flows.

MFC after: 1 week
Sponsored by: NVIDIA Networking
sys/dev/mlx5/mlx5_en/en_rl.h
sys/dev/mlx5/mlx5_en/mlx5_en_rl.c