diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c | 48 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h | 7 |
3 files changed, 59 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 23b95daa9533..00bec609aae2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -301,6 +301,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_MODIFY_FLOW_TABLE: case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY: case MLX5_CMD_OP_SET_FLOW_TABLE_ROOT: + case MLX5_CMD_OP_DEALLOC_ENCAP_HEADER: return MLX5_CMD_STAT_OK; case MLX5_CMD_OP_QUERY_HCA_CAP: @@ -402,6 +403,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY: case MLX5_CMD_OP_ALLOC_FLOW_COUNTER: case MLX5_CMD_OP_QUERY_FLOW_COUNTER: + case MLX5_CMD_OP_ALLOC_ENCAP_HEADER: *status = MLX5_DRIVER_STATUS_ABORTED; *synd = MLX5_DRIVER_SYND; return -EIO; @@ -550,6 +552,8 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(DEALLOC_FLOW_COUNTER); MLX5_COMMAND_STR_CASE(QUERY_FLOW_COUNTER); MLX5_COMMAND_STR_CASE(MODIFY_FLOW_TABLE); + MLX5_COMMAND_STR_CASE(ALLOC_ENCAP_HEADER); + MLX5_COMMAND_STR_CASE(DEALLOC_ENCAP_HEADER); default: return "unknown command opcode"; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index e64499ebf2b5..7aaefa9aaf1c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -424,3 +424,51 @@ void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev, *packets = MLX5_GET64(traffic_counter, stats, packets); *bytes = MLX5_GET64(traffic_counter, stats, octets); } + +#define MAX_ENCAP_SIZE (128) + +int mlx5_cmd_alloc_encap(struct mlx5_core_dev *dev, + int header_type, + size_t size, + void *encap_header, + u32 *encap_id) +{ + u32 out[MLX5_ST_SZ_DW(alloc_encap_header_out)]; + u32 in[MLX5_ST_SZ_DW(alloc_encap_header_in) + + (MAX_ENCAP_SIZE / sizeof(u32))]; + void *encap_header_in = MLX5_ADDR_OF(alloc_encap_header_in, in, + encap_header); + void *header = MLX5_ADDR_OF(encap_header_in, encap_header_in, + encap_header); + int inlen = header - (void *)in + size; + int err; + + if (size > MAX_ENCAP_SIZE) + return -EINVAL; + + memset(in, 0, inlen); + MLX5_SET(alloc_encap_header_in, in, opcode, + MLX5_CMD_OP_ALLOC_ENCAP_HEADER); + MLX5_SET(encap_header_in, encap_header_in, encap_header_size, size); + MLX5_SET(encap_header_in, encap_header_in, header_type, header_type); + memcpy(header, encap_header, size); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); + + *encap_id = MLX5_GET(alloc_encap_header_out, out, encap_id); + return err; +} + +void mlx5_cmd_dealloc_encap(struct mlx5_core_dev *dev, u32 encap_id) +{ + u32 in[MLX5_ST_SZ_DW(dealloc_encap_header_in)]; + u32 out[MLX5_ST_SZ_DW(dealloc_encap_header_out)]; + + memset(in, 0, sizeof(in)); + MLX5_SET(dealloc_encap_header_in, in, opcode, + MLX5_CMD_OP_DEALLOC_ENCAP_HEADER); + MLX5_SET(dealloc_encap_header_in, in, encap_id, encap_id); + + mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h index 158844cef82b..ac52fdfb5096 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h @@ -88,4 +88,11 @@ void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b, u16 id, u64 *packets, u64 *bytes); +int mlx5_cmd_alloc_encap(struct mlx5_core_dev *dev, + int header_type, + size_t size, + void *encap_header, + u32 *encap_id); +void mlx5_cmd_dealloc_encap(struct mlx5_core_dev *dev, u32 encap_id); + #endif |