diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c | 83 |
1 files changed, 75 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 08a891f9aade..c44ccb67c4a3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -308,22 +308,68 @@ static int mlx5_cmd_destroy_flow_group(struct mlx5_core_dev *dev, return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } +static int mlx5_set_extended_dest(struct mlx5_core_dev *dev, + struct fs_fte *fte, bool *extended_dest) +{ + int fw_log_max_fdb_encap_uplink = + MLX5_CAP_ESW(dev, log_max_fdb_encap_uplink); + int num_fwd_destinations = 0; + struct mlx5_flow_rule *dst; + int num_encap = 0; + + *extended_dest = false; + if (!(fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST)) + return 0; + + list_for_each_entry(dst, &fte->node.children, node.list) { + if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER) + continue; + if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT && + dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID) + num_encap++; + num_fwd_destinations++; + } + if (num_fwd_destinations > 1 && num_encap > 0) + *extended_dest = true; + + if (*extended_dest && !fw_log_max_fdb_encap_uplink) { + mlx5_core_warn(dev, "FW does not support extended destination"); + return -EOPNOTSUPP; + } + if (num_encap > (1 << fw_log_max_fdb_encap_uplink)) { + mlx5_core_warn(dev, "FW does not support more than %d encaps", + 1 << fw_log_max_fdb_encap_uplink); + return -EOPNOTSUPP; + } + + return 0; +} static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, int opmod, int modify_mask, struct mlx5_flow_table *ft, unsigned group_id, struct fs_fte *fte) { - unsigned int inlen = MLX5_ST_SZ_BYTES(set_fte_in) + - fte->dests_size * MLX5_ST_SZ_BYTES(dest_format_struct); u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {0}; + bool extended_dest = false; struct mlx5_flow_rule *dst; void *in_flow_context, *vlan; void *in_match_value; + unsigned int inlen; + int dst_cnt_size; void *in_dests; u32 *in; int err; + if (mlx5_set_extended_dest(dev, fte, &extended_dest)) + return -EOPNOTSUPP; + + if (!extended_dest) + dst_cnt_size = MLX5_ST_SZ_BYTES(dest_format_struct); + else + dst_cnt_size = MLX5_ST_SZ_BYTES(extended_dest_format); + + inlen = MLX5_ST_SZ_BYTES(set_fte_in) + fte->dests_size * dst_cnt_size; in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -343,9 +389,20 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, MLX5_SET(flow_context, in_flow_context, group_id, group_id); MLX5_SET(flow_context, in_flow_context, flow_tag, fte->action.flow_tag); - MLX5_SET(flow_context, in_flow_context, action, fte->action.action); - MLX5_SET(flow_context, in_flow_context, packet_reformat_id, - fte->action.reformat_id); + MLX5_SET(flow_context, in_flow_context, extended_destination, + extended_dest); + if (extended_dest) { + u32 action; + + action = fte->action.action & + ~MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; + MLX5_SET(flow_context, in_flow_context, action, action); + } else { + MLX5_SET(flow_context, in_flow_context, action, + fte->action.action); + MLX5_SET(flow_context, in_flow_context, packet_reformat_id, + fte->action.reformat_id); + } MLX5_SET(flow_context, in_flow_context, modify_header_id, fte->action.modify_id); @@ -387,10 +444,20 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, id = dst->dest_attr.vport.num; MLX5_SET(dest_format_struct, in_dests, destination_eswitch_owner_vhca_id_valid, - dst->dest_attr.vport.vhca_id_valid); + !!(dst->dest_attr.vport.flags & + MLX5_FLOW_DEST_VPORT_VHCA_ID)); MLX5_SET(dest_format_struct, in_dests, destination_eswitch_owner_vhca_id, dst->dest_attr.vport.vhca_id); + if (extended_dest) { + MLX5_SET(dest_format_struct, in_dests, + packet_reformat, + !!(dst->dest_attr.vport.flags & + MLX5_FLOW_DEST_VPORT_REFORMAT_ID)); + MLX5_SET(extended_dest_format, in_dests, + packet_reformat_id, + dst->dest_attr.vport.reformat_id); + } break; default: id = dst->dest_attr.tir_num; @@ -399,7 +466,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, MLX5_SET(dest_format_struct, in_dests, destination_type, type); MLX5_SET(dest_format_struct, in_dests, destination_id, id); - in_dests += MLX5_ST_SZ_BYTES(dest_format_struct); + in_dests += dst_cnt_size; list_size++; } @@ -420,7 +487,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, MLX5_SET(flow_counter_list, in_dests, flow_counter_id, dst->dest_attr.counter_id); - in_dests += MLX5_ST_SZ_BYTES(dest_format_struct); + in_dests += dst_cnt_size; list_size++; } if (list_size > max_list_size) { |