Commit 90fbca59 authored by Yishai Hadas's avatar Yishai Hadas Committed by Leon Romanovsky
Browse files

net/mlx5: Add Virtio Emulation related device capabilities 



Add Virtio Emulation related fields to the device capabilities.

It includes a general bit to indicate whether Virtio Emulation is
supported and the capabilities structure itself.

Signed-off-by: default avatarYishai Hadas <yishaih@mellanox.com>
Reviewed-by: default avatarShahaf Shuler <shahafs@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
parent e42617b8

include/linux/mlx5/mlx5_ifc.h

+15 −0
Original line number Diff line number Diff line
@@ -87,6 +87,7 @@ enum { 
enum {

	MLX5_GENERAL_OBJ_TYPES_CAP_SW_ICM = (1ULL << MLX5_OBJ_TYPE_SW_ICM),

	MLX5_GENERAL_OBJ_TYPES_CAP_GENEVE_TLV_OPT = (1ULL << 11),

	MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_NET_Q = (1ULL << 13),

};



enum {
@@ -953,6 +954,19 @@ struct mlx5_ifc_device_event_cap_bits { 
	u8         user_unaffiliated_events[4][0x40];

};



struct mlx5_ifc_device_virtio_emulation_cap_bits {

	u8         reserved_at_0[0x20];



	u8         reserved_at_20[0x13];

	u8         log_doorbell_stride[0x5];

	u8         reserved_at_38[0x3];

	u8         log_doorbell_bar_size[0x5];



	u8         doorbell_bar_offset[0x40];



	u8         reserved_at_80[0x780];

};



enum {

	MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_1_BYTE     = 0x0,

	MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_2_BYTES    = 0x2,
@@ -2751,6 +2765,7 @@ union mlx5_ifc_hca_cap_union_bits { 
	struct mlx5_ifc_fpga_cap_bits fpga_cap;

	struct mlx5_ifc_tls_cap_bits tls_cap;

	struct mlx5_ifc_device_mem_cap_bits device_mem_cap;

	struct mlx5_ifc_device_virtio_emulation_cap_bits virtio_emulation_cap;

	u8         reserved_at_0[0x8000];

};

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