/* * Copyright (c) 2015, Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef _MLX5_FS_CORE_ #define _MLX5_FS_CORE_ #include <linux/refcount.h> #include <linux/mlx5/fs.h> #include <linux/rhashtable.h> #include <linux/llist.h> #include <steering/fs_dr.h> #define FDB_TC_MAX_CHAIN … #define FDB_FT_CHAIN … #define FDB_TC_SLOW_PATH_CHAIN … /* The index of the last real chain (FT) + 1 as chain zero is valid as well */ #define FDB_NUM_CHAINS … #define FDB_TC_MAX_PRIO … #define FDB_TC_LEVELS_PER_PRIO … struct mlx5_flow_definer { … }; enum mlx5_flow_resource_owner { … }; struct mlx5_modify_hdr { … }; struct mlx5_pkt_reformat { … }; /* FS_TYPE_PRIO_CHAINS is a PRIO that will have namespaces only, * and those are in parallel to one another when going over them to connect * a new flow table. Meaning the last flow table in a TYPE_PRIO prio in one * parallel namespace will not automatically connect to the first flow table * found in any prio in any next namespace, but skip the entire containing * TYPE_PRIO_CHAINS prio. * * This is used to implement tc chains, each chain of prios is a different * namespace inside a containing TYPE_PRIO_CHAINS prio. */ enum fs_node_type { … }; enum fs_flow_table_type { … }; enum fs_flow_table_op_mod { … }; enum fs_fte_status { … }; enum mlx5_flow_steering_mode { … }; enum mlx5_flow_steering_capabilty { … }; struct mlx5_flow_steering { … }; struct fs_node { … }; struct mlx5_flow_rule { … }; struct mlx5_flow_handle { … }; /* Type of children is mlx5_flow_group */ struct mlx5_flow_table { … }; struct mlx5_ft_underlay_qp { … }; #define MLX5_FTE_MATCH_PARAM_RESERVED … /* Calculate the fte_match_param length and without the reserved length. * Make sure the reserved field is the last. */ #define MLX5_ST_SZ_DW_MATCH_PARAM … /* Type of children is mlx5_flow_rule */ struct fs_fte { … }; /* Type of children is mlx5_flow_table/namespace */ struct fs_prio { … }; /* Type of children is fs_prio */ struct mlx5_flow_namespace { … }; struct mlx5_flow_group_mask { … }; /* Type of children is fs_fte */ struct mlx5_flow_group { … }; struct mlx5_flow_root_namespace { … }; int mlx5_init_fc_stats(struct mlx5_core_dev *dev); void mlx5_cleanup_fc_stats(struct mlx5_core_dev *dev); void mlx5_fc_queue_stats_work(struct mlx5_core_dev *dev, struct delayed_work *dwork, unsigned long delay); void mlx5_fc_update_sampling_interval(struct mlx5_core_dev *dev, unsigned long interval); const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void); int mlx5_flow_namespace_set_peer(struct mlx5_flow_root_namespace *ns, struct mlx5_flow_root_namespace *peer_ns, u16 peer_vhca_id); int mlx5_flow_namespace_set_mode(struct mlx5_flow_namespace *ns, enum mlx5_flow_steering_mode mode); int mlx5_fs_core_alloc(struct mlx5_core_dev *dev); void mlx5_fs_core_free(struct mlx5_core_dev *dev); int mlx5_fs_core_init(struct mlx5_core_dev *dev); void mlx5_fs_core_cleanup(struct mlx5_core_dev *dev); int mlx5_fs_egress_acls_init(struct mlx5_core_dev *dev, int total_vports); void mlx5_fs_egress_acls_cleanup(struct mlx5_core_dev *dev); int mlx5_fs_ingress_acls_init(struct mlx5_core_dev *dev, int total_vports); void mlx5_fs_ingress_acls_cleanup(struct mlx5_core_dev *dev); u32 mlx5_fs_get_capabilities(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type type); struct mlx5_flow_root_namespace *find_root(struct fs_node *node); #define fs_get_obj(v, _node) … #define fs_list_for_each_entry(pos, root) … #define fs_list_for_each_entry_safe(pos, tmp, root) … #define fs_for_each_ns_or_ft_reverse(pos, prio) … #define fs_for_each_ns_or_ft(pos, prio) … #define fs_for_each_prio(pos, ns) … #define fs_for_each_ns(pos, prio) … #define fs_for_each_ft(pos, prio) … #define fs_for_each_ft_safe(pos, tmp, prio) … #define fs_for_each_fg(pos, ft) … #define fs_for_each_fte(pos, fg) … #define fs_for_each_dst(pos, fte) … #define MLX5_CAP_FLOWTABLE_TYPE(mdev, cap, type) … #endif
Codebase Browser
linux