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authorYishai Hadas <yishaih@mellanox.com>2019-12-12 12:09:24 +0100
committerLeon Romanovsky <leonro@mellanox.com>2020-01-10 19:25:18 +0100
commit90fbca5952436e7817910b33eb4464ddd77a8964 (patch)
treec1308dfa296aa49c002462d5d9138f0484a9b394 /include
parentLinux 5.5-rc1 (diff)
downloadlinux-90fbca5952436e7817910b33eb4464ddd77a8964.tar.xz
linux-90fbca5952436e7817910b33eb4464ddd77a8964.zip
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: Yishai Hadas <yishaih@mellanox.com> Reviewed-by: Shahaf Shuler <shahafs@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mlx5/mlx5_ifc.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 5d54fccf87fc..c6abaf4f1c55 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -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];
};