From 042dd05bddbd84e6a52b337a65d1994003c9b9bb Mon Sep 17 00:00:00 2001 From: Meir Lichtinger Date: Thu, 4 Jun 2020 08:49:38 +0300 Subject: [PATCH] RDMA/mlx5: ConnectX-7 new capabilities to set relaxed ordering by UMR 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 Signed-off-by: Leon Romanovsky --- include/linux/mlx5/mlx5_ifc.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 435ab47..0257329 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -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]; -- 2.7.4