redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

RDMA/mlx5: ConnectX-7 new capabilities to set relaxed ordering by UMR

Browse source 
Up to ConnectX-7 setting mkey relaxed ordering read/write attributes
by UMR is not supported. ConnectX-7 supports this option, which is
indicated by two new HCA capabilities - relaxed_ordering_write_umr
and relaxed_ordering_read_umr.

Signed-off-by: Meir Lichtinger <meirl@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
This commit is contained in:
Meir Lichtinger 2020-06-04 08:49:38 +03:00 committed by Leon Romanovsky
parent 4c2573e1f6
commit 042dd05bdd
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
include/linux/mlx5/mlx5_ifc.h
View file

@ -1240,7 +1240,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 max_sgl_for_optimized_performance[0x8];
u8 log_max_cq_sz[0x8];
u8 reserved_at_d0[0x9];
u8 relaxed_ordering_write_umr[0x1];
u8 relaxed_ordering_read_umr[0x1];
u8 reserved_at_d2[0x7];
u8 virtio_net_device_emualtion_manager[0x1];
u8 virtio_blk_device_emualtion_manager[0x1];
u8 log_max_cq[0x5];