diff mbox series

[mlx5-next,4/7] net/mlx5: Introduce migration bits and structures

Message ID be4ea343f1afd0d49afce7dccaa8fcadebd3fe8d.1632305919.git.leonro@nvidia.com (mailing list archive)
State Not Applicable
Headers show
Series [mlx5-next,1/7] PCI/IOV: Provide internal VF index | expand

Commit Message

Leon Romanovsky Sept. 22, 2021, 10:38 a.m. UTC 
From: Yishai Hadas <yishaih@nvidia.com>

Introduce migration IFC related stuff to enable migration commands.

Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 include/linux/mlx5/mlx5_ifc.h | 145 +++++++++++++++++++++++++++++++++-
 1 file changed, 144 insertions(+), 1 deletion(-)

Comments

Mark Zhang Sept. 24, 2021, 5:48 a.m. UTC | #1 
On 9/22/2021 6:38 PM, Leon Romanovsky wrote:
> From: Yishai Hadas <yishaih@nvidia.com>
> 
> Introduce migration IFC related stuff to enable migration commands.
> 
> Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> ---
>   include/linux/mlx5/mlx5_ifc.h | 145 +++++++++++++++++++++++++++++++++-
>   1 file changed, 144 insertions(+), 1 deletion(-)
> 
> diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
> index d90a65b6824f..366c7b030eb7 100644
> --- a/include/linux/mlx5/mlx5_ifc.h
> +++ b/include/linux/mlx5/mlx5_ifc.h
> @@ -126,6 +126,11 @@ enum {
>   	MLX5_CMD_OP_QUERY_SF_PARTITION            = 0x111,
>   	MLX5_CMD_OP_ALLOC_SF                      = 0x113,
>   	MLX5_CMD_OP_DEALLOC_SF                    = 0x114,
> +	MLX5_CMD_OP_SUSPEND_VHCA                  = 0x115,
> +	MLX5_CMD_OP_RESUME_VHCA                   = 0x116,
> +	MLX5_CMD_OP_QUERY_VHCA_MIGRATION_STATE    = 0x117,
> +	MLX5_CMD_OP_SAVE_VHCA_STATE               = 0x118,
> +	MLX5_CMD_OP_LOAD_VHCA_STATE               = 0x119,
>   	MLX5_CMD_OP_CREATE_MKEY                   = 0x200,
>   	MLX5_CMD_OP_QUERY_MKEY                    = 0x201,
>   	MLX5_CMD_OP_DESTROY_MKEY                  = 0x202,
> @@ -1719,7 +1724,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
>   	u8         reserved_at_682[0x1];
>   	u8         log_max_sf[0x5];
>   	u8         apu[0x1];
> -	u8         reserved_at_689[0x7];
> +	u8         reserved_at_689[0x4];
> +	u8         migration[0x1];
> +	u8         reserved_at_68d[0x2];

Should it be "reserved_at_68e[0x2]"?

>   	u8         log_min_sf_size[0x8];
>   	u8         max_num_sf_partitions[0x8];
>
diff mbox series

Patch

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index d90a65b6824f..366c7b030eb7 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -126,6 +126,11 @@  enum {
 	MLX5_CMD_OP_QUERY_SF_PARTITION            = 0x111,
 	MLX5_CMD_OP_ALLOC_SF                      = 0x113,
 	MLX5_CMD_OP_DEALLOC_SF                    = 0x114,
+	MLX5_CMD_OP_SUSPEND_VHCA                  = 0x115,
+	MLX5_CMD_OP_RESUME_VHCA                   = 0x116,
+	MLX5_CMD_OP_QUERY_VHCA_MIGRATION_STATE    = 0x117,
+	MLX5_CMD_OP_SAVE_VHCA_STATE               = 0x118,
+	MLX5_CMD_OP_LOAD_VHCA_STATE               = 0x119,
 	MLX5_CMD_OP_CREATE_MKEY                   = 0x200,
 	MLX5_CMD_OP_QUERY_MKEY                    = 0x201,
 	MLX5_CMD_OP_DESTROY_MKEY                  = 0x202,
@@ -1719,7 +1724,9 @@  struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         reserved_at_682[0x1];
 	u8         log_max_sf[0x5];
 	u8         apu[0x1];
-	u8         reserved_at_689[0x7];
+	u8         reserved_at_689[0x4];
+	u8         migration[0x1];
+	u8         reserved_at_68d[0x2];
 	u8         log_min_sf_size[0x8];
 	u8         max_num_sf_partitions[0x8];
 
@@ -11146,4 +11153,140 @@  enum {
 	MLX5_MTT_PERM_RW	= MLX5_MTT_PERM_READ | MLX5_MTT_PERM_WRITE,
 };
 
+enum {
+	MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_MASTER  = 0x0,
+	MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_SLAVE   = 0x1,
+};
+
+struct mlx5_ifc_suspend_vhca_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         vhca_id[0x10];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_suspend_vhca_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+};
+
+enum {
+	MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_SLAVE   = 0x0,
+	MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_MASTER  = 0x1,
+};
+
+struct mlx5_ifc_resume_vhca_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         vhca_id[0x10];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_resume_vhca_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_query_vhca_migration_state_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         vhca_id[0x10];
+
+	u8         reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_query_vhca_migration_state_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+
+	u8         required_umem_size[0x20];
+
+	u8         reserved_at_a0[0x160];
+};
+
+struct mlx5_ifc_save_vhca_state_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         vhca_id[0x10];
+
+	u8         reserved_at_60[0x20];
+
+	u8         va[0x40];
+
+	u8         mkey[0x20];
+
+	u8         size[0x20];
+};
+
+struct mlx5_ifc_save_vhca_state_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_load_vhca_state_in_bits {
+	u8         opcode[0x10];
+	u8         uid[0x10];
+
+	u8         reserved_at_20[0x10];
+	u8         op_mod[0x10];
+
+	u8         reserved_at_40[0x10];
+	u8         vhca_id[0x10];
+
+	u8         reserved_at_60[0x20];
+
+	u8         va[0x40];
+
+	u8         mkey[0x20];
+
+	u8         size[0x20];
+};
+
+struct mlx5_ifc_load_vhca_state_out_bits {
+	u8         status[0x8];
+	u8         reserved_at_8[0x18];
+
+	u8         syndrome[0x20];
+
+	u8         reserved_at_40[0x40];
+};
+
 #endif /* MLX5_IFC_H */