git: da4068c4e1a0 - main - mlx5ib(4): Mark driver knows net epoch

From: Zhenlei Huang <zlei_at_FreeBSD.org>
Date: Wed, 05 Apr 2023 16:09:02 UTC
The branch main has been updated by zlei:

URL: https://cgit.FreeBSD.org/src/commit/?id=da4068c4e1a090915a1a763c0d9fa5dc5b80842c

commit da4068c4e1a090915a1a763c0d9fa5dc5b80842c
Author:     Zhenlei Huang <zlei@FreeBSD.org>
AuthorDate: 2023-04-05 16:06:15 +0000
Commit:     Zhenlei Huang <zlei@FreeBSD.org>
CommitDate: 2023-04-05 16:08:23 +0000

    mlx5ib(4): Mark driver knows net epoch
    
    This driver has already been EPOCH(9) aware since e48813009c6a.
    
    Reviewed by:    hselasky
    Tested by:      hselasky
    MFC after:      2 weeks
    Differential Revision:  https://reviews.freebsd.org/D39406
---
 sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c b/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c
index 0b0a4b2019a0..b6b610848a1b 100644
--- a/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c
+++ b/sys/dev/mlx5/mlx5_ib/mlx5_ib_main.c
@@ -681,7 +681,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
 	props->device_cap_flags    = IB_DEVICE_CHANGE_PHY_PORT |
 		IB_DEVICE_PORT_ACTIVE_EVENT		|
 		IB_DEVICE_SYS_IMAGE_GUID		|
-		IB_DEVICE_RC_RNR_NAK_GEN;
+		IB_DEVICE_RC_RNR_NAK_GEN		|
+		IB_DEVICE_KNOWSEPOCH;
 
 	if (MLX5_CAP_GEN(mdev, pkv))
 		props->device_cap_flags |= IB_DEVICE_BAD_PKEY_CNTR;