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net/mlx5: Expose ts_cqe_metadata_size2wqe_counter

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Add capability field which indicates the mask for wqe_counter which
connects between loopback CQE and the original WQE. With this connection
the driver can identify lost of the loopback CQE and reply PTP
synchronization with timestamp given in the original CQE.

Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Aya Levin 2022-07-04 19:34:08 +03:00 committed by Saeed Mahameed
parent 462b005999
commit 2e5e4185ff
1 changed files with 5 additions and 1 deletions
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6
include/linux/mlx5/mlx5_ifc.h
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@ -1833,7 +1833,11 @@ struct mlx5_ifc_cmd_hca_cap_2_bits {
u8 sw_vhca_id[0xe];
u8 reserved_at_230[0x10];
u8 reserved_at_240[0x5c0];
u8 reserved_at_240[0xb];
u8 ts_cqe_metadata_size2wqe_counter[0x5];
u8 reserved_at_250[0x10];
u8 reserved_at_260[0x5a0];
};
enum mlx5_ifc_flow_destination_type {