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net/mlx5: Add TLP emulation device capabilities

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Introduce the hardware structures and definitions needed for the driver
support of TLP emulation in mlx5_ifc.

Signed-off-by: Maher Sanalla <msanalla@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
This commit is contained in:
Maher Sanalla 2026-02-25 16:19:31 +02:00 committed by Leon Romanovsky
parent 11439c4635
commit 01b7768578
1 changed files with 22 additions and 1 deletions
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23
include/linux/mlx5/mlx5_ifc.h
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@ -1389,6 +1389,26 @@ struct mlx5_ifc_virtio_emulation_cap_bits {
u8 reserved_at_1c0[0x640];
};
struct mlx5_ifc_tlp_dev_emu_capabilities_bits {
u8 reserved_at_0[0x20];
u8 reserved_at_20[0x13];
u8 log_tlp_rsp_gw_page_stride[0x5];
u8 reserved_at_38[0x8];
u8 reserved_at_40[0xc0];
u8 reserved_at_100[0xc];
u8 tlp_rsp_gw_num_pages[0x4];
u8 reserved_at_110[0x10];
u8 reserved_at_120[0xa0];
u8 tlp_rsp_gw_pages_bar_offset[0x40];
u8 reserved_at_200[0x600];
};
enum {
MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_1_BYTE = 0x0,
MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_2_BYTES = 0x2,
@ -1961,7 +1981,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 log_max_rqt[0x5];
u8 reserved_at_390[0x3];
u8 log_max_rqt_size[0x5];
u8 reserved_at_398[0x1];
u8 tlp_device_emulation_manager[0x1];
u8 vnic_env_cnt_bar_uar_access[0x1];
u8 vnic_env_cnt_odp_page_fault[0x1];
u8 log_max_tis_per_sq[0x5];
@ -3830,6 +3850,7 @@ union mlx5_ifc_hca_cap_union_bits {
struct mlx5_ifc_tls_cap_bits tls_cap;
struct mlx5_ifc_device_mem_cap_bits device_mem_cap;
struct mlx5_ifc_virtio_emulation_cap_bits virtio_emulation_cap;
struct mlx5_ifc_tlp_dev_emu_capabilities_bits tlp_dev_emu_capabilities;
struct mlx5_ifc_macsec_cap_bits macsec_cap;
struct mlx5_ifc_crypto_cap_bits crypto_cap;
struct mlx5_ifc_ipsec_cap_bits ipsec_cap;