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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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#ifndef _MLX5_FS_#define _MLX5_FS_
#include <linux/mlx5/driver.h>#include <linux/mlx5/mlx5_ifc.h>
#define MLX5_FS_DEFAULT_FLOW_TAG 0x0
#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
#define MLX5_RDMA_TRANSPORT_BYPASS_PRIO 16#define MLX5_FS_MAX_POOL_SIZE BIT(30)
enum mlx5_flow_destination_type { MLX5_FLOW_DESTINATION_TYPE_NONE, MLX5_FLOW_DESTINATION_TYPE_VPORT, MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE, MLX5_FLOW_DESTINATION_TYPE_TIR, MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER, MLX5_FLOW_DESTINATION_TYPE_UPLINK, MLX5_FLOW_DESTINATION_TYPE_PORT, MLX5_FLOW_DESTINATION_TYPE_COUNTER, MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM, MLX5_FLOW_DESTINATION_TYPE_RANGE, MLX5_FLOW_DESTINATION_TYPE_TABLE_TYPE, MLX5_FLOW_DESTINATION_TYPE_VHCA_RX,};
enum { MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO = 1 << 16, MLX5_FLOW_CONTEXT_ACTION_ENCRYPT = 1 << 17, MLX5_FLOW_CONTEXT_ACTION_DECRYPT = 1 << 18, MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS = 1 << 19,};
enum { MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT = BIT(0), MLX5_FLOW_TABLE_TUNNEL_EN_DECAP = BIT(1), MLX5_FLOW_TABLE_TERMINATION = BIT(2), MLX5_FLOW_TABLE_UNMANAGED = BIT(3), MLX5_FLOW_TABLE_OTHER_VPORT = BIT(4), MLX5_FLOW_TABLE_UPLINK_VPORT = BIT(5), MLX5_FLOW_TABLE_OTHER_ESWITCH = BIT(6),};
#define LEFTOVERS_RULE_NUM 2static inline void build_leftovers_ft_param(int *priority, int *n_ent, int *n_grp){ *priority = 0; /* Priority of leftovers_prio-0 */ *n_ent = LEFTOVERS_RULE_NUM; *n_grp = LEFTOVERS_RULE_NUM;}
enum mlx5_flow_namespace_type { MLX5_FLOW_NAMESPACE_BYPASS, MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC, MLX5_FLOW_NAMESPACE_LAG, MLX5_FLOW_NAMESPACE_OFFLOADS, MLX5_FLOW_NAMESPACE_ETHTOOL, MLX5_FLOW_NAMESPACE_KERNEL, MLX5_FLOW_NAMESPACE_LEFTOVERS, MLX5_FLOW_NAMESPACE_ANCHOR, MLX5_FLOW_NAMESPACE_FDB_BYPASS, MLX5_FLOW_NAMESPACE_FDB, MLX5_FLOW_NAMESPACE_ESW_EGRESS, MLX5_FLOW_NAMESPACE_ESW_INGRESS, MLX5_FLOW_NAMESPACE_SNIFFER_RX, MLX5_FLOW_NAMESPACE_SNIFFER_TX, MLX5_FLOW_NAMESPACE_EGRESS, MLX5_FLOW_NAMESPACE_EGRESS_IPSEC, MLX5_FLOW_NAMESPACE_EGRESS_MACSEC, MLX5_FLOW_NAMESPACE_RDMA_RX, MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL, MLX5_FLOW_NAMESPACE_RDMA_TX, MLX5_FLOW_NAMESPACE_PORT_SEL, MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS, MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS, MLX5_FLOW_NAMESPACE_RDMA_RX_IPSEC, MLX5_FLOW_NAMESPACE_RDMA_TX_IPSEC, MLX5_FLOW_NAMESPACE_RDMA_RX_MACSEC, MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC, MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_RX, MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_TX,};
enum { FDB_DROP_ROOT, FDB_BYPASS_PATH, FDB_CRYPTO_INGRESS, FDB_TC_OFFLOAD, FDB_FT_OFFLOAD, FDB_TC_MISS, FDB_BR_OFFLOAD, FDB_SLOW_PATH, FDB_CRYPTO_EGRESS, FDB_PER_VPORT,};
enum fs_flow_table_type { FS_FT_NIC_RX = 0x0, FS_FT_NIC_TX = 0x1, FS_FT_ESW_EGRESS_ACL = 0x2, FS_FT_ESW_INGRESS_ACL = 0x3, FS_FT_FDB = 0X4, FS_FT_SNIFFER_RX = 0X5, FS_FT_SNIFFER_TX = 0X6, FS_FT_RDMA_RX = 0X7, FS_FT_RDMA_TX = 0X8, FS_FT_PORT_SEL = 0X9, FS_FT_FDB_RX = 0xa, FS_FT_FDB_TX = 0xb, FS_FT_RDMA_TRANSPORT_RX = 0xd, FS_FT_RDMA_TRANSPORT_TX = 0xe, FS_FT_MAX_TYPE = FS_FT_RDMA_TRANSPORT_TX,};
struct mlx5_pkt_reformat;struct mlx5_modify_hdr;struct mlx5_flow_definer;struct mlx5_flow_table;struct mlx5_flow_group;struct mlx5_flow_namespace;struct mlx5_flow_handle;
enum { FLOW_CONTEXT_HAS_TAG = BIT(0), FLOW_CONTEXT_UPLINK_HAIRPIN_EN = BIT(1),};
struct mlx5_flow_context { u32 flags; u32 flow_tag; u32 flow_source;};
struct mlx5_flow_spec { u8 match_criteria_enable; u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)]; u32 match_value[MLX5_ST_SZ_DW(fte_match_param)]; struct mlx5_flow_context flow_context;};
enum { MLX5_FLOW_DEST_VPORT_VHCA_ID = BIT(0), MLX5_FLOW_DEST_VPORT_REFORMAT_ID = BIT(1),};
enum mlx5_flow_dest_range_field { MLX5_FLOW_DEST_RANGE_FIELD_PKT_LEN = 0,};
struct mlx5_flow_destination { enum mlx5_flow_destination_type type; union { u32 tir_num; u32 ft_num; struct mlx5_flow_table *ft; struct mlx5_fc *counter; struct { u16 id; } vhca; struct { u16 num; u16 vhca_id; struct mlx5_pkt_reformat *pkt_reformat; u8 flags; } vport; struct { struct mlx5_flow_table *hit_ft; struct mlx5_flow_table *miss_ft; enum mlx5_flow_dest_range_field field; u32 min; u32 max; } range; u32 sampler_id; };};
struct mod_hdr_tbl { struct mutex lock; /* protects hlist */ DECLARE_HASHTABLE(hlist, 8);};
struct mlx5_flow_namespace *mlx5_get_fdb_sub_ns(struct mlx5_core_dev *dev, int n);struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type type);struct mlx5_flow_namespace *mlx5_get_flow_vport_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type type, int vport_idx);
struct mlx5_flow_table_attr { int prio; int max_fte; u32 level; u32 flags; u16 uid; u16 vport; u16 esw_owner_vhca_id; struct mlx5_flow_table *next_ft;
struct { int max_num_groups; int num_reserved_entries; } autogroup;};
struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns, struct mlx5_flow_table_attr *ft_attr);
struct mlx5_flow_table *mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns, struct mlx5_flow_table_attr *ft_attr);
struct mlx5_flow_table *mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns, struct mlx5_flow_table_attr *ft_attr, u16 vport);struct mlx5_flow_table *mlx5_create_lag_demux_flow_table(struct mlx5_flow_namespace *ns, struct mlx5_flow_table_attr *ft_attr);int mlx5_destroy_flow_table(struct mlx5_flow_table *ft);
/* inbox should be set with the following values: * start_flow_index * end_flow_index * match_criteria_enable * match_criteria */struct mlx5_flow_group *mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in);void mlx5_destroy_flow_group(struct mlx5_flow_group *fg);
struct mlx5_exe_aso { u32 object_id; int base_id; u8 type; u8 return_reg_id; union { u32 ctrl_data; struct { u8 meter_idx; u8 init_color; } flow_meter; };};
struct mlx5_fs_vlan { u16 ethtype; u16 vid; u8 prio;};
#define MLX5_FS_VLAN_DEPTH 2
enum { FLOW_ACT_NO_APPEND = BIT(0), FLOW_ACT_IGNORE_FLOW_LEVEL = BIT(1),};
struct mlx5_flow_act { u32 action; struct mlx5_modify_hdr *modify_hdr; struct mlx5_pkt_reformat *pkt_reformat; struct mlx5_flow_act_crypto_params { u8 type; u32 obj_id; } crypto; u32 flags; struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH]; struct ib_counters *counters; struct mlx5_flow_group *fg; struct mlx5_exe_aso exe_aso;};
#define MLX5_DECLARE_FLOW_ACT(name) \ struct mlx5_flow_act name = { .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,\ .flags = 0, }
/* Single destination per rule. * Group ID is implied by the match criteria. */struct mlx5_flow_handle *mlx5_add_flow_rules(struct mlx5_flow_table *ft, const struct mlx5_flow_spec *spec, struct mlx5_flow_act *flow_act, struct mlx5_flow_destination *dest, int num_dest);void mlx5_del_flow_rules(struct mlx5_flow_handle *fr);
int mlx5_modify_rule_destination(struct mlx5_flow_handle *handler, struct mlx5_flow_destination *new_dest, struct mlx5_flow_destination *old_dest);
struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging);
void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter);struct mlx5_fc *mlx5_fc_local_create(u32 counter_id, u32 offset, u32 bulk_size);void mlx5_fc_local_destroy(struct mlx5_fc *counter);void mlx5_fc_local_get(struct mlx5_fc *counter);void mlx5_fc_local_put(struct mlx5_fc *counter);u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter);void mlx5_fc_query_cached(struct mlx5_fc *counter, u64 *bytes, u64 *packets, u64 *lastuse);void mlx5_fc_query_cached_raw(struct mlx5_fc *counter, u64 *bytes, u64 *packets, u64 *lastuse);int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter, u64 *packets, u64 *bytes);u32 mlx5_fc_id(struct mlx5_fc *counter);
int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn);int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn);
struct mlx5_modify_hdr *mlx5_modify_header_alloc(struct mlx5_core_dev *dev, u8 ns_type, u8 num_actions, void *modify_actions);void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, struct mlx5_modify_hdr *modify_hdr);struct mlx5_flow_definer *mlx5_create_match_definer(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type ns_type, u16 format_id, u32 *match_mask);void mlx5_destroy_match_definer(struct mlx5_core_dev *dev, struct mlx5_flow_definer *definer);int mlx5_get_match_definer_id(struct mlx5_flow_definer *definer);
struct mlx5_pkt_reformat_params { int type; u8 param_0; u8 param_1; size_t size; void *data;};
struct mlx5_pkt_reformat *mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev, struct mlx5_pkt_reformat_params *params, enum mlx5_flow_namespace_type ns_type);void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev, struct mlx5_pkt_reformat *reformat);
u32 mlx5_flow_table_id(struct mlx5_flow_table *ft);
struct mlx5_flow_root_namespace *mlx5_get_root_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type ns_type);
int mlx5_fs_set_root_dev(struct mlx5_core_dev *dev, struct mlx5_core_dev *new_dev, enum fs_flow_table_type table_type);#endif