main.h (23132B)
1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ 2/* Copyright (C) 2017-2018 Netronome Systems, Inc. */ 3 4#ifndef __NFP_FLOWER_H__ 5#define __NFP_FLOWER_H__ 1 6 7#include "cmsg.h" 8#include "../nfp_net.h" 9 10#include <linux/circ_buf.h> 11#include <linux/hashtable.h> 12#include <linux/rhashtable.h> 13#include <linux/time64.h> 14#include <linux/types.h> 15#include <net/flow_offload.h> 16#include <net/pkt_cls.h> 17#include <net/pkt_sched.h> 18#include <net/tcp.h> 19#include <linux/workqueue.h> 20#include <linux/idr.h> 21 22struct nfp_fl_pre_lag; 23struct net_device; 24struct nfp_app; 25 26#define NFP_FL_STAT_ID_MU_NUM GENMASK(31, 22) 27#define NFP_FL_STAT_ID_STAT GENMASK(21, 0) 28 29#define NFP_FL_STATS_ELEM_RS sizeof_field(struct nfp_fl_stats_id, \ 30 init_unalloc) 31#define NFP_FLOWER_MASK_ENTRY_RS 256 32#define NFP_FLOWER_MASK_ELEMENT_RS 1 33#define NFP_FLOWER_MASK_HASH_BITS 10 34 35#define NFP_FLOWER_KEY_MAX_LW 32 36 37#define NFP_FL_META_FLAG_MANAGE_MASK BIT(7) 38 39#define NFP_FL_MASK_REUSE_TIME_NS 40000 40#define NFP_FL_MASK_ID_LOCATION 1 41 42/* Extra features bitmap. */ 43#define NFP_FL_FEATS_GENEVE BIT(0) 44#define NFP_FL_NBI_MTU_SETTING BIT(1) 45#define NFP_FL_FEATS_GENEVE_OPT BIT(2) 46#define NFP_FL_FEATS_VLAN_PCP BIT(3) 47#define NFP_FL_FEATS_VF_RLIM BIT(4) 48#define NFP_FL_FEATS_FLOW_MOD BIT(5) 49#define NFP_FL_FEATS_PRE_TUN_RULES BIT(6) 50#define NFP_FL_FEATS_IPV6_TUN BIT(7) 51#define NFP_FL_FEATS_VLAN_QINQ BIT(8) 52#define NFP_FL_FEATS_QOS_PPS BIT(9) 53#define NFP_FL_FEATS_QOS_METER BIT(10) 54#define NFP_FL_FEATS_DECAP_V2 BIT(11) 55#define NFP_FL_FEATS_HOST_ACK BIT(31) 56 57#define NFP_FL_ENABLE_FLOW_MERGE BIT(0) 58#define NFP_FL_ENABLE_LAG BIT(1) 59 60#define NFP_FL_FEATS_HOST \ 61 (NFP_FL_FEATS_GENEVE | \ 62 NFP_FL_NBI_MTU_SETTING | \ 63 NFP_FL_FEATS_GENEVE_OPT | \ 64 NFP_FL_FEATS_VLAN_PCP | \ 65 NFP_FL_FEATS_VF_RLIM | \ 66 NFP_FL_FEATS_FLOW_MOD | \ 67 NFP_FL_FEATS_PRE_TUN_RULES | \ 68 NFP_FL_FEATS_IPV6_TUN | \ 69 NFP_FL_FEATS_VLAN_QINQ | \ 70 NFP_FL_FEATS_QOS_PPS | \ 71 NFP_FL_FEATS_QOS_METER | \ 72 NFP_FL_FEATS_DECAP_V2) 73 74struct nfp_fl_mask_id { 75 struct circ_buf mask_id_free_list; 76 ktime_t *last_used; 77 u8 init_unallocated; 78}; 79 80struct nfp_fl_stats_id { 81 struct circ_buf free_list; 82 u32 init_unalloc; 83 u8 repeated_em_count; 84}; 85 86/** 87 * struct nfp_fl_tunnel_offloads - priv data for tunnel offloads 88 * @offloaded_macs: Hashtable of the offloaded MAC addresses 89 * @ipv4_off_list: List of IPv4 addresses to offload 90 * @ipv6_off_list: List of IPv6 addresses to offload 91 * @ipv4_off_lock: Lock for the IPv4 address list 92 * @ipv6_off_lock: Lock for the IPv6 address list 93 * @mac_off_ids: IDA to manage id assignment for offloaded MACs 94 * @neigh_nb: Notifier to monitor neighbour state 95 */ 96struct nfp_fl_tunnel_offloads { 97 struct rhashtable offloaded_macs; 98 struct list_head ipv4_off_list; 99 struct list_head ipv6_off_list; 100 struct mutex ipv4_off_lock; 101 struct mutex ipv6_off_lock; 102 struct ida mac_off_ids; 103 struct notifier_block neigh_nb; 104}; 105 106/** 107 * struct nfp_tun_neigh - basic neighbour data 108 * @dst_addr: Destination MAC address 109 * @src_addr: Source MAC address 110 * @port_id: NFP port to output packet on - associated with source IPv4 111 */ 112struct nfp_tun_neigh { 113 u8 dst_addr[ETH_ALEN]; 114 u8 src_addr[ETH_ALEN]; 115 __be32 port_id; 116}; 117 118/** 119 * struct nfp_tun_neigh_ext - extended neighbour data 120 * @vlan_tpid: VLAN_TPID match field 121 * @vlan_tci: VLAN_TCI match field 122 * @host_ctx: Host context ID to be saved here 123 */ 124struct nfp_tun_neigh_ext { 125 __be16 vlan_tpid; 126 __be16 vlan_tci; 127 __be32 host_ctx; 128}; 129 130/** 131 * struct nfp_tun_neigh_v4 - neighbour/route entry on the NFP for IPv4 132 * @dst_ipv4: Destination IPv4 address 133 * @src_ipv4: Source IPv4 address 134 * @common: Neighbour/route common info 135 * @ext: Neighbour/route extended info 136 */ 137struct nfp_tun_neigh_v4 { 138 __be32 dst_ipv4; 139 __be32 src_ipv4; 140 struct nfp_tun_neigh common; 141 struct nfp_tun_neigh_ext ext; 142}; 143 144/** 145 * struct nfp_tun_neigh_v6 - neighbour/route entry on the NFP for IPv6 146 * @dst_ipv6: Destination IPv6 address 147 * @src_ipv6: Source IPv6 address 148 * @common: Neighbour/route common info 149 * @ext: Neighbour/route extended info 150 */ 151struct nfp_tun_neigh_v6 { 152 struct in6_addr dst_ipv6; 153 struct in6_addr src_ipv6; 154 struct nfp_tun_neigh common; 155 struct nfp_tun_neigh_ext ext; 156}; 157 158/** 159 * struct nfp_neigh_entry 160 * @neigh_cookie: Cookie for hashtable lookup 161 * @ht_node: rhash_head entry for hashtable 162 * @list_head: Needed as member of linked_nn_entries list 163 * @payload: The neighbour info payload 164 * @flow: Linked flow rule 165 * @is_ipv6: Flag to indicate if payload is ipv6 or ipv4 166 */ 167struct nfp_neigh_entry { 168 unsigned long neigh_cookie; 169 struct rhash_head ht_node; 170 struct list_head list_head; 171 char *payload; 172 struct nfp_predt_entry *flow; 173 bool is_ipv6; 174}; 175 176/** 177 * struct nfp_predt_entry 178 * @list_head: List head to attach to predt_list 179 * @flow_pay: Direct link to flow_payload 180 * @nn_list: List of linked nfp_neigh_entries 181 */ 182struct nfp_predt_entry { 183 struct list_head list_head; 184 struct nfp_fl_payload *flow_pay; 185 struct list_head nn_list; 186}; 187 188/** 189 * struct nfp_mtu_conf - manage MTU setting 190 * @portnum: NFP port number of repr with requested MTU change 191 * @requested_val: MTU value requested for repr 192 * @ack: Received ack that MTU has been correctly set 193 * @wait_q: Wait queue for MTU acknowledgements 194 * @lock: Lock for setting/reading MTU variables 195 */ 196struct nfp_mtu_conf { 197 u32 portnum; 198 unsigned int requested_val; 199 bool ack; 200 wait_queue_head_t wait_q; 201 spinlock_t lock; 202}; 203 204/** 205 * struct nfp_fl_lag - Flower APP priv data for link aggregation 206 * @work: Work queue for writing configs to the HW 207 * @lock: Lock to protect lag_group_list 208 * @group_list: List of all master/slave groups offloaded 209 * @ida_handle: IDA to handle group ids 210 * @pkt_num: Incremented for each config packet sent 211 * @batch_ver: Incremented for each batch of config packets 212 * @global_inst: Instance allocator for groups 213 * @rst_cfg: Marker to reset HW LAG config 214 * @retrans_skbs: Cmsgs that could not be processed by HW and require 215 * retransmission 216 */ 217struct nfp_fl_lag { 218 struct delayed_work work; 219 struct mutex lock; 220 struct list_head group_list; 221 struct ida ida_handle; 222 unsigned int pkt_num; 223 unsigned int batch_ver; 224 u8 global_inst; 225 bool rst_cfg; 226 struct sk_buff_head retrans_skbs; 227}; 228 229/** 230 * struct nfp_fl_internal_ports - Flower APP priv data for additional ports 231 * @port_ids: Assignment of ids to any additional ports 232 * @lock: Lock for extra ports list 233 */ 234struct nfp_fl_internal_ports { 235 struct idr port_ids; 236 spinlock_t lock; 237}; 238 239/** 240 * struct nfp_flower_priv - Flower APP per-vNIC priv data 241 * @app: Back pointer to app 242 * @nn: Pointer to vNIC 243 * @mask_id_seed: Seed used for mask hash table 244 * @flower_version: HW version of flower 245 * @flower_ext_feats: Bitmap of extra features the HW supports 246 * @flower_en_feats: Bitmap of features enabled by HW 247 * @stats_ids: List of free stats ids 248 * @mask_ids: List of free mask ids 249 * @mask_table: Hash table used to store masks 250 * @stats_ring_size: Maximum number of allowed stats ids 251 * @flow_table: Hash table used to store flower rules 252 * @stats: Stored stats updates for flower rules 253 * @stats_lock: Lock for flower rule stats updates 254 * @stats_ctx_table: Hash table to map stats contexts to its flow rule 255 * @cmsg_work: Workqueue for control messages processing 256 * @cmsg_skbs_high: List of higher priority skbs for control message 257 * processing 258 * @cmsg_skbs_low: List of lower priority skbs for control message 259 * processing 260 * @tun: Tunnel offload data 261 * @reify_replies: atomically stores the number of replies received 262 * from firmware for repr reify 263 * @reify_wait_queue: wait queue for repr reify response counting 264 * @mtu_conf: Configuration of repr MTU value 265 * @nfp_lag: Link aggregation data block 266 * @indr_block_cb_priv: List of priv data passed to indirect block cbs 267 * @non_repr_priv: List of offloaded non-repr ports and their priv data 268 * @active_mem_unit: Current active memory unit for flower rules 269 * @total_mem_units: Total number of available memory units for flower rules 270 * @internal_ports: Internal port ids used in offloaded rules 271 * @qos_stats_work: Workqueue for qos stats processing 272 * @qos_rate_limiters: Current active qos rate limiters 273 * @qos_stats_lock: Lock on qos stats updates 274 * @meter_stats_lock: Lock on meter stats updates 275 * @meter_table: Hash table used to store the meter table 276 * @pre_tun_rule_cnt: Number of pre-tunnel rules offloaded 277 * @merge_table: Hash table to store merged flows 278 * @ct_zone_table: Hash table used to store the different zones 279 * @ct_zone_wc: Special zone entry for wildcarded zone matches 280 * @ct_map_table: Hash table used to referennce ct flows 281 * @predt_list: List to keep track of decap pretun flows 282 * @neigh_table: Table to keep track of neighbor entries 283 * @predt_lock: Lock to serialise predt/neigh table updates 284 */ 285struct nfp_flower_priv { 286 struct nfp_app *app; 287 struct nfp_net *nn; 288 u32 mask_id_seed; 289 u64 flower_version; 290 u64 flower_ext_feats; 291 u8 flower_en_feats; 292 struct nfp_fl_stats_id stats_ids; 293 struct nfp_fl_mask_id mask_ids; 294 DECLARE_HASHTABLE(mask_table, NFP_FLOWER_MASK_HASH_BITS); 295 u32 stats_ring_size; 296 struct rhashtable flow_table; 297 struct nfp_fl_stats *stats; 298 spinlock_t stats_lock; /* lock stats */ 299 struct rhashtable stats_ctx_table; 300 struct work_struct cmsg_work; 301 struct sk_buff_head cmsg_skbs_high; 302 struct sk_buff_head cmsg_skbs_low; 303 struct nfp_fl_tunnel_offloads tun; 304 atomic_t reify_replies; 305 wait_queue_head_t reify_wait_queue; 306 struct nfp_mtu_conf mtu_conf; 307 struct nfp_fl_lag nfp_lag; 308 struct list_head indr_block_cb_priv; 309 struct list_head non_repr_priv; 310 unsigned int active_mem_unit; 311 unsigned int total_mem_units; 312 struct nfp_fl_internal_ports internal_ports; 313 struct delayed_work qos_stats_work; 314 unsigned int qos_rate_limiters; 315 spinlock_t qos_stats_lock; /* Protect the qos stats */ 316 struct mutex meter_stats_lock; /* Protect the meter stats */ 317 struct rhashtable meter_table; 318 int pre_tun_rule_cnt; 319 struct rhashtable merge_table; 320 struct rhashtable ct_zone_table; 321 struct nfp_fl_ct_zone_entry *ct_zone_wc; 322 struct rhashtable ct_map_table; 323 struct list_head predt_list; 324 struct rhashtable neigh_table; 325 spinlock_t predt_lock; /* Lock to serialise predt/neigh table updates */ 326}; 327 328/** 329 * struct nfp_fl_qos - Flower APP priv data for quality of service 330 * @netdev_port_id: NFP port number of repr with qos info 331 * @curr_stats: Currently stored stats updates for qos info 332 * @prev_stats: Previously stored updates for qos info 333 * @last_update: Stored time when last stats were updated 334 */ 335struct nfp_fl_qos { 336 u32 netdev_port_id; 337 struct nfp_stat_pair curr_stats; 338 struct nfp_stat_pair prev_stats; 339 u64 last_update; 340}; 341 342/** 343 * struct nfp_flower_repr_priv - Flower APP per-repr priv data 344 * @nfp_repr: Back pointer to nfp_repr 345 * @lag_port_flags: Extended port flags to record lag state of repr 346 * @mac_offloaded: Flag indicating a MAC address is offloaded for repr 347 * @offloaded_mac_addr: MAC address that has been offloaded for repr 348 * @block_shared: Flag indicating if offload applies to shared blocks 349 * @mac_list: List entry of reprs that share the same offloaded MAC 350 * @qos_table: Stored info on filters implementing qos 351 * @on_bridge: Indicates if the repr is attached to a bridge 352 */ 353struct nfp_flower_repr_priv { 354 struct nfp_repr *nfp_repr; 355 unsigned long lag_port_flags; 356 bool mac_offloaded; 357 u8 offloaded_mac_addr[ETH_ALEN]; 358 bool block_shared; 359 struct list_head mac_list; 360 struct nfp_fl_qos qos_table; 361 bool on_bridge; 362}; 363 364/** 365 * struct nfp_flower_non_repr_priv - Priv data for non-repr offloaded ports 366 * @list: List entry of offloaded reprs 367 * @netdev: Pointer to non-repr net_device 368 * @ref_count: Number of references held for this priv data 369 * @mac_offloaded: Flag indicating a MAC address is offloaded for device 370 * @offloaded_mac_addr: MAC address that has been offloaded for dev 371 */ 372struct nfp_flower_non_repr_priv { 373 struct list_head list; 374 struct net_device *netdev; 375 int ref_count; 376 bool mac_offloaded; 377 u8 offloaded_mac_addr[ETH_ALEN]; 378}; 379 380struct nfp_fl_key_ls { 381 u32 key_layer_two; 382 u8 key_layer; 383 int key_size; 384}; 385 386struct nfp_fl_rule_metadata { 387 u8 key_len; 388 u8 mask_len; 389 u8 act_len; 390 u8 flags; 391 __be32 host_ctx_id; 392 __be64 host_cookie __packed; 393 __be64 flow_version __packed; 394 __be32 shortcut; 395}; 396 397struct nfp_fl_stats { 398 u64 pkts; 399 u64 bytes; 400 u64 used; 401}; 402 403/** 404 * struct nfp_ipv6_addr_entry - cached IPv6 addresses 405 * @ipv6_addr: IP address 406 * @ref_count: number of rules currently using this IP 407 * @list: list pointer 408 */ 409struct nfp_ipv6_addr_entry { 410 struct in6_addr ipv6_addr; 411 int ref_count; 412 struct list_head list; 413}; 414 415struct nfp_fl_payload { 416 struct nfp_fl_rule_metadata meta; 417 unsigned long tc_flower_cookie; 418 struct rhash_head fl_node; 419 struct rcu_head rcu; 420 __be32 nfp_tun_ipv4_addr; 421 struct nfp_ipv6_addr_entry *nfp_tun_ipv6; 422 struct net_device *ingress_dev; 423 char *unmasked_data; 424 char *mask_data; 425 char *action_data; 426 struct list_head linked_flows; 427 bool in_hw; 428 struct { 429 struct nfp_predt_entry *predt; 430 struct net_device *dev; 431 __be16 vlan_tpid; 432 __be16 vlan_tci; 433 __be16 port_idx; 434 u8 loc_mac[ETH_ALEN]; 435 u8 rem_mac[ETH_ALEN]; 436 bool is_ipv6; 437 } pre_tun_rule; 438}; 439 440struct nfp_fl_payload_link { 441 /* A link contains a pointer to a merge flow and an associated sub_flow. 442 * Each merge flow will feature in 2 links to its underlying sub_flows. 443 * A sub_flow will have at least 1 link to a merge flow or more if it 444 * has been used to create multiple merge flows. 445 * 446 * For a merge flow, 'linked_flows' in its nfp_fl_payload struct lists 447 * all links to sub_flows (sub_flow.flow) via merge.list. 448 * For a sub_flow, 'linked_flows' gives all links to merge flows it has 449 * formed (merge_flow.flow) via sub_flow.list. 450 */ 451 struct { 452 struct list_head list; 453 struct nfp_fl_payload *flow; 454 } merge_flow, sub_flow; 455}; 456 457extern const struct rhashtable_params nfp_flower_table_params; 458extern const struct rhashtable_params merge_table_params; 459extern const struct rhashtable_params neigh_table_params; 460 461struct nfp_merge_info { 462 u64 parent_ctx; 463 struct rhash_head ht_node; 464}; 465 466struct nfp_fl_stats_frame { 467 __be32 stats_con_id; 468 __be32 pkt_count; 469 __be64 byte_count; 470 __be64 stats_cookie; 471}; 472 473struct nfp_meter_stats_entry { 474 u64 pkts; 475 u64 bytes; 476 u64 drops; 477}; 478 479struct nfp_meter_entry { 480 struct rhash_head ht_node; 481 u32 meter_id; 482 bool bps; 483 u32 rate; 484 u32 burst; 485 u64 used; 486 struct nfp_meter_stats { 487 u64 update; 488 struct nfp_meter_stats_entry curr; 489 struct nfp_meter_stats_entry prev; 490 } stats; 491}; 492 493enum nfp_meter_op { 494 NFP_METER_ADD, 495 NFP_METER_DEL, 496}; 497 498static inline bool 499nfp_flower_internal_port_can_offload(struct nfp_app *app, 500 struct net_device *netdev) 501{ 502 struct nfp_flower_priv *app_priv = app->priv; 503 504 if (!(app_priv->flower_en_feats & NFP_FL_ENABLE_FLOW_MERGE)) 505 return false; 506 if (!netdev->rtnl_link_ops) 507 return false; 508 if (!strcmp(netdev->rtnl_link_ops->kind, "openvswitch")) 509 return true; 510 511 return false; 512} 513 514/* The address of the merged flow acts as its cookie. 515 * Cookies supplied to us by TC flower are also addresses to allocated 516 * memory and thus this scheme should not generate any collisions. 517 */ 518static inline bool nfp_flower_is_merge_flow(struct nfp_fl_payload *flow_pay) 519{ 520 return flow_pay->tc_flower_cookie == (unsigned long)flow_pay; 521} 522 523static inline bool nfp_flower_is_supported_bridge(struct net_device *netdev) 524{ 525 return netif_is_ovs_master(netdev); 526} 527 528int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, 529 unsigned int host_ctx_split); 530void nfp_flower_metadata_cleanup(struct nfp_app *app); 531 532int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev, 533 enum tc_setup_type type, void *type_data); 534int nfp_flower_merge_offloaded_flows(struct nfp_app *app, 535 struct nfp_fl_payload *sub_flow1, 536 struct nfp_fl_payload *sub_flow2); 537void 538nfp_flower_compile_meta(struct nfp_flower_meta_tci *ext, 539 struct nfp_flower_meta_tci *msk, u8 key_type); 540void 541nfp_flower_compile_tci(struct nfp_flower_meta_tci *ext, 542 struct nfp_flower_meta_tci *msk, 543 struct flow_rule *rule); 544void 545nfp_flower_compile_ext_meta(struct nfp_flower_ext_meta *frame, u32 key_ext); 546int 547nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port, 548 bool mask_version, enum nfp_flower_tun_type tun_type, 549 struct netlink_ext_ack *extack); 550void 551nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext, 552 struct nfp_flower_mac_mpls *msk, 553 struct flow_rule *rule); 554int 555nfp_flower_compile_mpls(struct nfp_flower_mac_mpls *ext, 556 struct nfp_flower_mac_mpls *msk, 557 struct flow_rule *rule, 558 struct netlink_ext_ack *extack); 559void 560nfp_flower_compile_tport(struct nfp_flower_tp_ports *ext, 561 struct nfp_flower_tp_ports *msk, 562 struct flow_rule *rule); 563void 564nfp_flower_compile_vlan(struct nfp_flower_vlan *ext, 565 struct nfp_flower_vlan *msk, 566 struct flow_rule *rule); 567void 568nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *ext, 569 struct nfp_flower_ipv4 *msk, struct flow_rule *rule); 570void 571nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *ext, 572 struct nfp_flower_ipv6 *msk, struct flow_rule *rule); 573void 574nfp_flower_compile_geneve_opt(u8 *ext, u8 *msk, struct flow_rule *rule); 575void 576nfp_flower_compile_ipv4_gre_tun(struct nfp_flower_ipv4_gre_tun *ext, 577 struct nfp_flower_ipv4_gre_tun *msk, 578 struct flow_rule *rule); 579void 580nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *ext, 581 struct nfp_flower_ipv4_udp_tun *msk, 582 struct flow_rule *rule); 583void 584nfp_flower_compile_ipv6_udp_tun(struct nfp_flower_ipv6_udp_tun *ext, 585 struct nfp_flower_ipv6_udp_tun *msk, 586 struct flow_rule *rule); 587void 588nfp_flower_compile_ipv6_gre_tun(struct nfp_flower_ipv6_gre_tun *ext, 589 struct nfp_flower_ipv6_gre_tun *msk, 590 struct flow_rule *rule); 591int nfp_flower_compile_flow_match(struct nfp_app *app, 592 struct flow_rule *rule, 593 struct nfp_fl_key_ls *key_ls, 594 struct net_device *netdev, 595 struct nfp_fl_payload *nfp_flow, 596 enum nfp_flower_tun_type tun_type, 597 struct netlink_ext_ack *extack); 598int nfp_flower_compile_action(struct nfp_app *app, 599 struct flow_rule *rule, 600 struct net_device *netdev, 601 struct nfp_fl_payload *nfp_flow, 602 struct netlink_ext_ack *extack); 603int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie, 604 struct nfp_fl_payload *nfp_flow, 605 struct net_device *netdev, 606 struct netlink_ext_ack *extack); 607void __nfp_modify_flow_metadata(struct nfp_flower_priv *priv, 608 struct nfp_fl_payload *nfp_flow); 609int nfp_modify_flow_metadata(struct nfp_app *app, 610 struct nfp_fl_payload *nfp_flow); 611 612struct nfp_fl_payload * 613nfp_flower_search_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie, 614 struct net_device *netdev); 615struct nfp_fl_payload * 616nfp_flower_get_fl_payload_from_ctx(struct nfp_app *app, u32 ctx_id); 617struct nfp_fl_payload * 618nfp_flower_remove_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie); 619 620void nfp_flower_rx_flow_stats(struct nfp_app *app, struct sk_buff *skb); 621 622int nfp_tunnel_config_start(struct nfp_app *app); 623void nfp_tunnel_config_stop(struct nfp_app *app); 624int nfp_tunnel_mac_event_handler(struct nfp_app *app, 625 struct net_device *netdev, 626 unsigned long event, void *ptr); 627void nfp_tunnel_del_ipv4_off(struct nfp_app *app, __be32 ipv4); 628void nfp_tunnel_add_ipv4_off(struct nfp_app *app, __be32 ipv4); 629void 630nfp_tunnel_put_ipv6_off(struct nfp_app *app, struct nfp_ipv6_addr_entry *entry); 631struct nfp_ipv6_addr_entry * 632nfp_tunnel_add_ipv6_off(struct nfp_app *app, struct in6_addr *ipv6); 633void nfp_tunnel_request_route_v4(struct nfp_app *app, struct sk_buff *skb); 634void nfp_tunnel_request_route_v6(struct nfp_app *app, struct sk_buff *skb); 635void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb); 636void nfp_tunnel_keep_alive_v6(struct nfp_app *app, struct sk_buff *skb); 637void nfp_flower_lag_init(struct nfp_fl_lag *lag); 638void nfp_flower_lag_cleanup(struct nfp_fl_lag *lag); 639int nfp_flower_lag_reset(struct nfp_fl_lag *lag); 640int nfp_flower_lag_netdev_event(struct nfp_flower_priv *priv, 641 struct net_device *netdev, 642 unsigned long event, void *ptr); 643bool nfp_flower_lag_unprocessed_msg(struct nfp_app *app, struct sk_buff *skb); 644int nfp_flower_lag_populate_pre_action(struct nfp_app *app, 645 struct net_device *master, 646 struct nfp_fl_pre_lag *pre_act, 647 struct netlink_ext_ack *extack); 648int nfp_flower_lag_get_output_id(struct nfp_app *app, 649 struct net_device *master); 650void nfp_flower_qos_init(struct nfp_app *app); 651void nfp_flower_qos_cleanup(struct nfp_app *app); 652int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev, 653 struct tc_cls_matchall_offload *flow); 654void nfp_flower_stats_rlim_reply(struct nfp_app *app, struct sk_buff *skb); 655int nfp_flower_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch, void *cb_priv, 656 enum tc_setup_type type, void *type_data, 657 void *data, 658 void (*cleanup)(struct flow_block_cb *block_cb)); 659void nfp_flower_setup_indr_tc_release(void *cb_priv); 660 661void 662__nfp_flower_non_repr_priv_get(struct nfp_flower_non_repr_priv *non_repr_priv); 663struct nfp_flower_non_repr_priv * 664nfp_flower_non_repr_priv_get(struct nfp_app *app, struct net_device *netdev); 665void 666__nfp_flower_non_repr_priv_put(struct nfp_flower_non_repr_priv *non_repr_priv); 667void 668nfp_flower_non_repr_priv_put(struct nfp_app *app, struct net_device *netdev); 669u32 nfp_flower_get_port_id_from_netdev(struct nfp_app *app, 670 struct net_device *netdev); 671void nfp_tun_link_and_update_nn_entries(struct nfp_app *app, 672 struct nfp_predt_entry *predt); 673void nfp_tun_unlink_and_update_nn_entries(struct nfp_app *app, 674 struct nfp_predt_entry *predt); 675int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app, 676 struct nfp_fl_payload *flow); 677int nfp_flower_xmit_pre_tun_del_flow(struct nfp_app *app, 678 struct nfp_fl_payload *flow); 679 680struct nfp_fl_payload * 681nfp_flower_allocate_new(struct nfp_fl_key_ls *key_layer); 682int nfp_flower_calculate_key_layers(struct nfp_app *app, 683 struct net_device *netdev, 684 struct nfp_fl_key_ls *ret_key_ls, 685 struct flow_rule *flow, 686 enum nfp_flower_tun_type *tun_type, 687 struct netlink_ext_ack *extack); 688void 689nfp_flower_del_linked_merge_flows(struct nfp_app *app, 690 struct nfp_fl_payload *sub_flow); 691int 692nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow, 693 u8 mtype); 694void 695nfp_flower_update_merge_stats(struct nfp_app *app, 696 struct nfp_fl_payload *sub_flow); 697 698int nfp_setup_tc_act_offload(struct nfp_app *app, 699 struct flow_offload_action *fl_act); 700int nfp_init_meter_table(struct nfp_app *app); 701void nfp_flower_stats_meter_request_all(struct nfp_flower_priv *fl_priv); 702void nfp_act_stats_reply(struct nfp_app *app, void *pmsg); 703int nfp_flower_offload_one_police(struct nfp_app *app, bool ingress, 704 bool pps, u32 id, u32 rate, u32 burst); 705int nfp_flower_setup_meter_entry(struct nfp_app *app, 706 const struct flow_action_entry *action, 707 enum nfp_meter_op op, 708 u32 meter_id); 709struct nfp_meter_entry * 710nfp_flower_search_meter_entry(struct nfp_app *app, u32 meter_id); 711#endif