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| author | hselasky <hselasky@FreeBSD.org> | 2018-03-26 21:04:47 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2018-03-26 21:04:47 +0000 |
| commit | a25e46b262a153085c528bdcb96133e052e8d24f (patch) | |
| tree | 7784e4beeb8f012fbad5fa04983406596da23f8b /sys/dev/mlx5/mlx5_en/mlx5_en_main.c | |
| parent | c13ebd3912c502d563c09cbd783d449a57211957 (diff) | |
| download | FreeBSD-src-a25e46b262a153085c528bdcb96133e052e8d24f.zip FreeBSD-src-a25e46b262a153085c528bdcb96133e052e8d24f.tar.gz | |
MFC r330659:
Avoid more LFENCE/SFENCe on x86 in mlx5en(4),
by using the FreeBSD native fences.
Submitted by: kib@
Sponsored by: Mellanox Technologies
Diffstat (limited to 'sys/dev/mlx5/mlx5_en/mlx5_en_main.c')
| -rw-r--r-- | sys/dev/mlx5/mlx5_en/mlx5_en_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c index c70cf247..33e62b4 100644 --- a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c @@ -1256,7 +1256,7 @@ mlx5e_sq_send_nops_locked(struct mlx5e_sq *sq, int can_sleep) } /* send a single NOP */ mlx5e_send_nop(sq, 1); - wmb(); + atomic_thread_fence_rel(); } done: /* Check if we need to write the doorbell */ |
