diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index b64a781c7e85..19e3d2fc2099 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -45,6 +45,10 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev, u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {0}; u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {0}; + if ((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) && + ft->underlay_qpn == 0) + return 0; + MLX5_SET(set_flow_table_root_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ROOT); MLX5_SET(set_flow_table_root_in, in, table_type, ft->type); @@ -54,6 +58,10 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev, MLX5_SET(set_flow_table_root_in, in, other_vport, 1); } + if ((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_IB) && + ft->underlay_qpn != 0) + MLX5_SET(set_flow_table_root_in, in, underlay_qpn, ft->underlay_qpn); + return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } @@ -249,6 +257,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, MLX5_SET(flow_context, in_flow_context, flow_tag, fte->flow_tag); MLX5_SET(flow_context, in_flow_context, action, fte->action); MLX5_SET(flow_context, in_flow_context, encap_id, fte->encap_id); + MLX5_SET(flow_context, in_flow_context, modify_header_id, fte->modify_id); in_match_value = MLX5_ADDR_OF(flow_context, in_flow_context, match_value); memcpy(in_match_value, &fte->val, MLX5_ST_SZ_BYTES(fte_match_param)); @@ -515,3 +524,69 @@ void mlx5_encap_dealloc(struct mlx5_core_dev *dev, u32 encap_id) mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } + +int mlx5_modify_header_alloc(struct mlx5_core_dev *dev, + u8 namespace, u8 num_actions, + void *modify_actions, u32 *modify_header_id) +{ + u32 out[MLX5_ST_SZ_DW(alloc_modify_header_context_out)]; + int max_actions, actions_size, inlen, err; + void *actions_in; + u8 table_type; + u32 *in; + + switch (namespace) { + case MLX5_FLOW_NAMESPACE_FDB: + max_actions = MLX5_CAP_ESW_FLOWTABLE_FDB(dev, max_modify_header_actions); + table_type = FS_FT_FDB; + break; + case MLX5_FLOW_NAMESPACE_KERNEL: + max_actions = MLX5_CAP_FLOWTABLE_NIC_RX(dev, max_modify_header_actions); + table_type = FS_FT_NIC_RX; + break; + default: + return -EOPNOTSUPP; + } + + if (num_actions > max_actions) { + mlx5_core_warn(dev, "too many modify header actions %d, max supported %d\n", + num_actions, max_actions); + return -EOPNOTSUPP; + } + + actions_size = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto) * num_actions; + inlen = MLX5_ST_SZ_BYTES(alloc_modify_header_context_in) + actions_size; + + in = kzalloc(inlen, GFP_KERNEL); + if (!in) + return -ENOMEM; + + MLX5_SET(alloc_modify_header_context_in, in, opcode, + MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT); + MLX5_SET(alloc_modify_header_context_in, in, table_type, table_type); + MLX5_SET(alloc_modify_header_context_in, in, num_of_actions, num_actions); + + actions_in = MLX5_ADDR_OF(alloc_modify_header_context_in, in, actions); + memcpy(actions_in, modify_actions, actions_size); + + memset(out, 0, sizeof(out)); + err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); + + *modify_header_id = MLX5_GET(alloc_modify_header_context_out, out, modify_header_id); + kfree(in); + return err; +} + +void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id) +{ + u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)]; + u32 out[MLX5_ST_SZ_DW(dealloc_modify_header_context_out)]; + + memset(in, 0, sizeof(in)); + MLX5_SET(dealloc_modify_header_context_in, in, opcode, + MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT); + MLX5_SET(dealloc_modify_header_context_in, in, modify_header_id, + modify_header_id); + + mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} |