diff options
| author | Edward Srouji <edwards@nvidia.com> | 2023-02-16 12:13:45 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-02-19 12:50:59 +0300 |
| commit | 66fb1d5df6ace316a4a6e2c31e13fc123ea2b644 (patch) | |
| tree | 0570b94d6d1027f33d61b92c2cafbb43a7f8f588 /include | |
| parent | fd8958efe8779d3db19c9124fce593ce681ac709 (diff) | |
| download | linux-66fb1d5df6ace316a4a6e2c31e13fc123ea2b644.tar.xz | |
IB/mlx5: Extend debug control for CC parameters
This patch adds rtt_resp_dscp to the current debug controllability of
congestion control (CC) parameters.
rtt_resp_dscp can be read or written through debugfs.
If set, its value overwrites the DSCP of the generated RTT response.
Signed-off-by: Edward Srouji <edwards@nvidia.com>
Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
Link: https://lore.kernel.org/r/1dcc3440ee53c688f19f579a051ded81a2aaa70a.1676538714.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 67cfac8fbe46..c63b92aa4c96 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -2159,6 +2159,17 @@ struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits { u8 reserved_at_360[0x4a0]; }; +struct mlx5_ifc_cong_control_r_roce_general_bits { + u8 reserved_at_0[0x80]; + + u8 reserved_at_80[0x10]; + u8 rtt_resp_dscp_valid[0x1]; + u8 reserved_at_91[0x9]; + u8 rtt_resp_dscp[0x6]; + + u8 reserved_at_a0[0x760]; +}; + struct mlx5_ifc_cong_control_802_1qau_rp_bits { u8 reserved_at_0[0x80]; @@ -4304,6 +4315,7 @@ union mlx5_ifc_cong_control_roce_ecn_auto_bits { struct mlx5_ifc_cong_control_802_1qau_rp_bits cong_control_802_1qau_rp; struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits cong_control_r_roce_ecn_rp; struct mlx5_ifc_cong_control_r_roce_ecn_np_bits cong_control_r_roce_ecn_np; + struct mlx5_ifc_cong_control_r_roce_general_bits cong_control_r_roce_general; u8 reserved_at_0[0x800]; }; |