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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__ 16 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 25632#define NFP_FLOWER_MASK_ELEMENT_RS 133#define NFP_FLOWER_MASK_HASH_BITS 1034 35#define NFP_FLOWER_KEY_MAX_LW 3236 37#define NFP_FL_META_FLAG_MANAGE_MASK BIT(7)38 39#define NFP_FL_MASK_REUSE_TIME_NS 4000040#define NFP_FL_MASK_ID_LOCATION 141 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_TUNNEL_NEIGH_LAG BIT(12)56#define NFP_FL_FEATS_HOST_ACK BIT(31)57 58#define NFP_FL_ENABLE_FLOW_MERGE BIT(0)59#define NFP_FL_ENABLE_LAG BIT(1)60 61#define NFP_FL_FEATS_HOST \62 (NFP_FL_FEATS_GENEVE | \63 NFP_FL_NBI_MTU_SETTING | \64 NFP_FL_FEATS_GENEVE_OPT | \65 NFP_FL_FEATS_VLAN_PCP | \66 NFP_FL_FEATS_VF_RLIM | \67 NFP_FL_FEATS_FLOW_MOD | \68 NFP_FL_FEATS_PRE_TUN_RULES | \69 NFP_FL_FEATS_IPV6_TUN | \70 NFP_FL_FEATS_VLAN_QINQ | \71 NFP_FL_FEATS_QOS_PPS | \72 NFP_FL_FEATS_QOS_METER | \73 NFP_FL_FEATS_DECAP_V2 | \74 NFP_FL_FEATS_TUNNEL_NEIGH_LAG)75 76struct nfp_fl_mask_id {77 struct circ_buf mask_id_free_list;78 ktime_t *last_used;79 u8 init_unallocated;80};81 82struct nfp_fl_stats_id {83 struct circ_buf free_list;84 u32 init_unalloc;85 u8 repeated_em_count;86};87 88/**89 * struct nfp_fl_tunnel_offloads - priv data for tunnel offloads90 * @offloaded_macs: Hashtable of the offloaded MAC addresses91 * @ipv4_off_list: List of IPv4 addresses to offload92 * @ipv6_off_list: List of IPv6 addresses to offload93 * @ipv4_off_lock: Lock for the IPv4 address list94 * @ipv6_off_lock: Lock for the IPv6 address list95 * @mac_off_ids: IDA to manage id assignment for offloaded MACs96 * @neigh_nb: Notifier to monitor neighbour state97 */98struct nfp_fl_tunnel_offloads {99 struct rhashtable offloaded_macs;100 struct list_head ipv4_off_list;101 struct list_head ipv6_off_list;102 struct mutex ipv4_off_lock;103 struct mutex ipv6_off_lock;104 struct ida mac_off_ids;105 struct notifier_block neigh_nb;106};107 108/**109 * struct nfp_tun_neigh_lag - lag info110 * @lag_version: lag version111 * @lag_instance: lag instance112 */113struct nfp_tun_neigh_lag {114 u8 lag_version[3];115 u8 lag_instance;116};117 118/**119 * struct nfp_tun_neigh - basic neighbour data120 * @dst_addr: Destination MAC address121 * @src_addr: Source MAC address122 * @port_id: NFP port to output packet on - associated with source IPv4123 */124struct nfp_tun_neigh {125 u8 dst_addr[ETH_ALEN];126 u8 src_addr[ETH_ALEN];127 __be32 port_id;128};129 130/**131 * struct nfp_tun_neigh_ext - extended neighbour data132 * @vlan_tpid: VLAN_TPID match field133 * @vlan_tci: VLAN_TCI match field134 * @host_ctx: Host context ID to be saved here135 */136struct nfp_tun_neigh_ext {137 __be16 vlan_tpid;138 __be16 vlan_tci;139 __be32 host_ctx;140};141 142/**143 * struct nfp_tun_neigh_v4 - neighbour/route entry on the NFP for IPv4144 * @dst_ipv4: Destination IPv4 address145 * @src_ipv4: Source IPv4 address146 * @common: Neighbour/route common info147 * @ext: Neighbour/route extended info148 * @lag: lag port info149 */150struct nfp_tun_neigh_v4 {151 __be32 dst_ipv4;152 __be32 src_ipv4;153 struct nfp_tun_neigh common;154 struct nfp_tun_neigh_ext ext;155 struct nfp_tun_neigh_lag lag;156};157 158/**159 * struct nfp_tun_neigh_v6 - neighbour/route entry on the NFP for IPv6160 * @dst_ipv6: Destination IPv6 address161 * @src_ipv6: Source IPv6 address162 * @common: Neighbour/route common info163 * @ext: Neighbour/route extended info164 * @lag: lag port info165 */166struct nfp_tun_neigh_v6 {167 struct in6_addr dst_ipv6;168 struct in6_addr src_ipv6;169 struct nfp_tun_neigh common;170 struct nfp_tun_neigh_ext ext;171 struct nfp_tun_neigh_lag lag;172};173 174/**175 * struct nfp_neigh_entry176 * @neigh_cookie: Cookie for hashtable lookup177 * @ht_node: rhash_head entry for hashtable178 * @list_head: Needed as member of linked_nn_entries list179 * @payload: The neighbour info payload180 * @flow: Linked flow rule181 * @is_ipv6: Flag to indicate if payload is ipv6 or ipv4182 */183struct nfp_neigh_entry {184 unsigned long neigh_cookie;185 struct rhash_head ht_node;186 struct list_head list_head;187 char *payload;188 struct nfp_predt_entry *flow;189 bool is_ipv6;190};191 192/**193 * struct nfp_predt_entry194 * @list_head: List head to attach to predt_list195 * @flow_pay: Direct link to flow_payload196 * @nn_list: List of linked nfp_neigh_entries197 */198struct nfp_predt_entry {199 struct list_head list_head;200 struct nfp_fl_payload *flow_pay;201 struct list_head nn_list;202};203 204/**205 * struct nfp_mtu_conf - manage MTU setting206 * @portnum: NFP port number of repr with requested MTU change207 * @requested_val: MTU value requested for repr208 * @ack: Received ack that MTU has been correctly set209 * @wait_q: Wait queue for MTU acknowledgements210 * @lock: Lock for setting/reading MTU variables211 */212struct nfp_mtu_conf {213 u32 portnum;214 unsigned int requested_val;215 bool ack;216 wait_queue_head_t wait_q;217 spinlock_t lock;218};219 220/**221 * struct nfp_fl_lag - Flower APP priv data for link aggregation222 * @work: Work queue for writing configs to the HW223 * @lock: Lock to protect lag_group_list224 * @group_list: List of all master/slave groups offloaded225 * @ida_handle: IDA to handle group ids226 * @pkt_num: Incremented for each config packet sent227 * @batch_ver: Incremented for each batch of config packets228 * @global_inst: Instance allocator for groups229 * @rst_cfg: Marker to reset HW LAG config230 * @retrans_skbs: Cmsgs that could not be processed by HW and require231 * retransmission232 */233struct nfp_fl_lag {234 struct delayed_work work;235 struct mutex lock;236 struct list_head group_list;237 struct ida ida_handle;238 unsigned int pkt_num;239 unsigned int batch_ver;240 u8 global_inst;241 bool rst_cfg;242 struct sk_buff_head retrans_skbs;243};244 245/**246 * struct nfp_fl_internal_ports - Flower APP priv data for additional ports247 * @port_ids: Assignment of ids to any additional ports248 * @lock: Lock for extra ports list249 */250struct nfp_fl_internal_ports {251 struct idr port_ids;252 spinlock_t lock;253};254 255/**256 * struct nfp_flower_priv - Flower APP per-vNIC priv data257 * @app: Back pointer to app258 * @nn: Pointer to vNIC259 * @mask_id_seed: Seed used for mask hash table260 * @flower_version: HW version of flower261 * @flower_ext_feats: Bitmap of extra features the HW supports262 * @flower_en_feats: Bitmap of features enabled by HW263 * @stats_ids: List of free stats ids264 * @mask_ids: List of free mask ids265 * @mask_table: Hash table used to store masks266 * @stats_ring_size: Maximum number of allowed stats ids267 * @flow_table: Hash table used to store flower rules268 * @stats: Stored stats updates for flower rules269 * @stats_lock: Lock for flower rule stats updates270 * @stats_ctx_table: Hash table to map stats contexts to its flow rule271 * @cmsg_work: Workqueue for control messages processing272 * @cmsg_skbs_high: List of higher priority skbs for control message273 * processing274 * @cmsg_skbs_low: List of lower priority skbs for control message275 * processing276 * @tun: Tunnel offload data277 * @reify_replies: atomically stores the number of replies received278 * from firmware for repr reify279 * @reify_wait_queue: wait queue for repr reify response counting280 * @mtu_conf: Configuration of repr MTU value281 * @nfp_lag: Link aggregation data block282 * @indr_block_cb_priv: List of priv data passed to indirect block cbs283 * @non_repr_priv: List of offloaded non-repr ports and their priv data284 * @active_mem_unit: Current active memory unit for flower rules285 * @total_mem_units: Total number of available memory units for flower rules286 * @internal_ports: Internal port ids used in offloaded rules287 * @qos_stats_work: Workqueue for qos stats processing288 * @qos_rate_limiters: Current active qos rate limiters289 * @qos_stats_lock: Lock on qos stats updates290 * @meter_stats_lock: Lock on meter stats updates291 * @meter_table: Hash table used to store the meter table292 * @pre_tun_rule_cnt: Number of pre-tunnel rules offloaded293 * @merge_table: Hash table to store merged flows294 * @ct_zone_table: Hash table used to store the different zones295 * @ct_zone_wc: Special zone entry for wildcarded zone matches296 * @ct_map_table: Hash table used to referennce ct flows297 * @predt_list: List to keep track of decap pretun flows298 * @neigh_table: Table to keep track of neighbor entries299 * @predt_lock: Lock to serialise predt/neigh table updates300 * @nfp_fl_lock: Lock to protect the flow offload operation301 */302struct nfp_flower_priv {303 struct nfp_app *app;304 struct nfp_net *nn;305 u32 mask_id_seed;306 u64 flower_version;307 u64 flower_ext_feats;308 u8 flower_en_feats;309 struct nfp_fl_stats_id stats_ids;310 struct nfp_fl_mask_id mask_ids;311 DECLARE_HASHTABLE(mask_table, NFP_FLOWER_MASK_HASH_BITS);312 u32 stats_ring_size;313 struct rhashtable flow_table;314 struct nfp_fl_stats *stats;315 spinlock_t stats_lock; /* lock stats */316 struct rhashtable stats_ctx_table;317 struct work_struct cmsg_work;318 struct sk_buff_head cmsg_skbs_high;319 struct sk_buff_head cmsg_skbs_low;320 struct nfp_fl_tunnel_offloads tun;321 atomic_t reify_replies;322 wait_queue_head_t reify_wait_queue;323 struct nfp_mtu_conf mtu_conf;324 struct nfp_fl_lag nfp_lag;325 struct list_head indr_block_cb_priv;326 struct list_head non_repr_priv;327 unsigned int active_mem_unit;328 unsigned int total_mem_units;329 struct nfp_fl_internal_ports internal_ports;330 struct delayed_work qos_stats_work;331 unsigned int qos_rate_limiters;332 spinlock_t qos_stats_lock; /* Protect the qos stats */333 struct mutex meter_stats_lock; /* Protect the meter stats */334 struct rhashtable meter_table;335 int pre_tun_rule_cnt;336 struct rhashtable merge_table;337 struct rhashtable ct_zone_table;338 struct nfp_fl_ct_zone_entry *ct_zone_wc;339 struct rhashtable ct_map_table;340 struct list_head predt_list;341 struct rhashtable neigh_table;342 spinlock_t predt_lock; /* Lock to serialise predt/neigh table updates */343 struct mutex nfp_fl_lock; /* Protect the flow operation */344};345 346/**347 * struct nfp_fl_qos - Flower APP priv data for quality of service348 * @netdev_port_id: NFP port number of repr with qos info349 * @curr_stats: Currently stored stats updates for qos info350 * @prev_stats: Previously stored updates for qos info351 * @last_update: Stored time when last stats were updated352 */353struct nfp_fl_qos {354 u32 netdev_port_id;355 struct nfp_stat_pair curr_stats;356 struct nfp_stat_pair prev_stats;357 u64 last_update;358};359 360/**361 * struct nfp_flower_repr_priv - Flower APP per-repr priv data362 * @nfp_repr: Back pointer to nfp_repr363 * @lag_port_flags: Extended port flags to record lag state of repr364 * @mac_offloaded: Flag indicating a MAC address is offloaded for repr365 * @offloaded_mac_addr: MAC address that has been offloaded for repr366 * @block_shared: Flag indicating if offload applies to shared blocks367 * @mac_list: List entry of reprs that share the same offloaded MAC368 * @qos_table: Stored info on filters implementing qos369 * @on_bridge: Indicates if the repr is attached to a bridge370 */371struct nfp_flower_repr_priv {372 struct nfp_repr *nfp_repr;373 unsigned long lag_port_flags;374 bool mac_offloaded;375 u8 offloaded_mac_addr[ETH_ALEN];376 bool block_shared;377 struct list_head mac_list;378 struct nfp_fl_qos qos_table;379 bool on_bridge;380};381 382/**383 * struct nfp_flower_non_repr_priv - Priv data for non-repr offloaded ports384 * @list: List entry of offloaded reprs385 * @netdev: Pointer to non-repr net_device386 * @ref_count: Number of references held for this priv data387 * @mac_offloaded: Flag indicating a MAC address is offloaded for device388 * @offloaded_mac_addr: MAC address that has been offloaded for dev389 */390struct nfp_flower_non_repr_priv {391 struct list_head list;392 struct net_device *netdev;393 int ref_count;394 bool mac_offloaded;395 u8 offloaded_mac_addr[ETH_ALEN];396};397 398struct nfp_fl_key_ls {399 u32 key_layer_two;400 u8 key_layer;401 int key_size;402};403 404struct nfp_fl_rule_metadata {405 u8 key_len;406 u8 mask_len;407 u8 act_len;408 u8 flags;409 __be32 host_ctx_id;410 __be64 host_cookie __packed;411 __be64 flow_version __packed;412 __be32 shortcut;413};414 415struct nfp_fl_stats {416 u64 pkts;417 u64 bytes;418 u64 used;419};420 421/**422 * struct nfp_ipv6_addr_entry - cached IPv6 addresses423 * @ipv6_addr: IP address424 * @ref_count: number of rules currently using this IP425 * @list: list pointer426 */427struct nfp_ipv6_addr_entry {428 struct in6_addr ipv6_addr;429 int ref_count;430 struct list_head list;431};432 433struct nfp_fl_payload {434 struct nfp_fl_rule_metadata meta;435 unsigned long tc_flower_cookie;436 struct rhash_head fl_node;437 struct rcu_head rcu;438 __be32 nfp_tun_ipv4_addr;439 struct nfp_ipv6_addr_entry *nfp_tun_ipv6;440 struct net_device *ingress_dev;441 char *unmasked_data;442 char *mask_data;443 char *action_data;444 struct list_head linked_flows;445 bool in_hw;446 struct {447 struct nfp_predt_entry *predt;448 struct net_device *dev;449 __be16 vlan_tpid;450 __be16 vlan_tci;451 __be16 port_idx;452 u8 loc_mac[ETH_ALEN];453 u8 rem_mac[ETH_ALEN];454 bool is_ipv6;455 } pre_tun_rule;456};457 458struct nfp_fl_payload_link {459 /* A link contains a pointer to a merge flow and an associated sub_flow.460 * Each merge flow will feature in 2 links to its underlying sub_flows.461 * A sub_flow will have at least 1 link to a merge flow or more if it462 * has been used to create multiple merge flows.463 *464 * For a merge flow, 'linked_flows' in its nfp_fl_payload struct lists465 * all links to sub_flows (sub_flow.flow) via merge.list.466 * For a sub_flow, 'linked_flows' gives all links to merge flows it has467 * formed (merge_flow.flow) via sub_flow.list.468 */469 struct {470 struct list_head list;471 struct nfp_fl_payload *flow;472 } merge_flow, sub_flow;473};474 475extern const struct rhashtable_params nfp_flower_table_params;476extern const struct rhashtable_params merge_table_params;477extern const struct rhashtable_params neigh_table_params;478 479struct nfp_merge_info {480 u64 parent_ctx;481 struct rhash_head ht_node;482};483 484struct nfp_fl_stats_frame {485 __be32 stats_con_id;486 __be32 pkt_count;487 __be64 byte_count;488 __be64 stats_cookie;489};490 491struct nfp_meter_stats_entry {492 u64 pkts;493 u64 bytes;494 u64 drops;495};496 497struct nfp_meter_entry {498 struct rhash_head ht_node;499 u32 meter_id;500 bool bps;501 u32 rate;502 u32 burst;503 u64 used;504 struct nfp_meter_stats {505 u64 update;506 struct nfp_meter_stats_entry curr;507 struct nfp_meter_stats_entry prev;508 } stats;509};510 511enum nfp_meter_op {512 NFP_METER_ADD,513 NFP_METER_DEL,514};515 516static inline bool517nfp_flower_internal_port_can_offload(struct nfp_app *app,518 struct net_device *netdev)519{520 struct nfp_flower_priv *app_priv = app->priv;521 522 if (!(app_priv->flower_en_feats & NFP_FL_ENABLE_FLOW_MERGE))523 return false;524 if (!netdev->rtnl_link_ops)525 return false;526 if (!strcmp(netdev->rtnl_link_ops->kind, "openvswitch"))527 return true;528 529 return false;530}531 532/* The address of the merged flow acts as its cookie.533 * Cookies supplied to us by TC flower are also addresses to allocated534 * memory and thus this scheme should not generate any collisions.535 */536static inline bool nfp_flower_is_merge_flow(struct nfp_fl_payload *flow_pay)537{538 return flow_pay->tc_flower_cookie == (unsigned long)flow_pay;539}540 541static inline bool nfp_flower_is_supported_bridge(struct net_device *netdev)542{543 return netif_is_ovs_master(netdev);544}545 546int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,547 unsigned int host_ctx_split);548void nfp_flower_metadata_cleanup(struct nfp_app *app);549 550int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,551 enum tc_setup_type type, void *type_data);552int nfp_flower_merge_offloaded_flows(struct nfp_app *app,553 struct nfp_fl_payload *sub_flow1,554 struct nfp_fl_payload *sub_flow2);555void556nfp_flower_compile_meta(struct nfp_flower_meta_tci *ext,557 struct nfp_flower_meta_tci *msk, u8 key_type);558void559nfp_flower_compile_tci(struct nfp_flower_meta_tci *ext,560 struct nfp_flower_meta_tci *msk,561 struct flow_rule *rule);562void563nfp_flower_compile_ext_meta(struct nfp_flower_ext_meta *frame, u32 key_ext);564int565nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port,566 bool mask_version, enum nfp_flower_tun_type tun_type,567 struct netlink_ext_ack *extack);568void569nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext,570 struct nfp_flower_mac_mpls *msk,571 struct flow_rule *rule);572int573nfp_flower_compile_mpls(struct nfp_flower_mac_mpls *ext,574 struct nfp_flower_mac_mpls *msk,575 struct flow_rule *rule,576 struct netlink_ext_ack *extack);577void578nfp_flower_compile_tport(struct nfp_flower_tp_ports *ext,579 struct nfp_flower_tp_ports *msk,580 struct flow_rule *rule);581void582nfp_flower_compile_vlan(struct nfp_flower_vlan *ext,583 struct nfp_flower_vlan *msk,584 struct flow_rule *rule);585void586nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *ext,587 struct nfp_flower_ipv4 *msk, struct flow_rule *rule);588void589nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *ext,590 struct nfp_flower_ipv6 *msk, struct flow_rule *rule);591void592nfp_flower_compile_geneve_opt(u8 *ext, u8 *msk, struct flow_rule *rule);593void594nfp_flower_compile_ipv4_gre_tun(struct nfp_flower_ipv4_gre_tun *ext,595 struct nfp_flower_ipv4_gre_tun *msk,596 struct flow_rule *rule);597void598nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *ext,599 struct nfp_flower_ipv4_udp_tun *msk,600 struct flow_rule *rule);601void602nfp_flower_compile_ipv6_udp_tun(struct nfp_flower_ipv6_udp_tun *ext,603 struct nfp_flower_ipv6_udp_tun *msk,604 struct flow_rule *rule);605void606nfp_flower_compile_ipv6_gre_tun(struct nfp_flower_ipv6_gre_tun *ext,607 struct nfp_flower_ipv6_gre_tun *msk,608 struct flow_rule *rule);609int nfp_flower_compile_flow_match(struct nfp_app *app,610 struct flow_rule *rule,611 struct nfp_fl_key_ls *key_ls,612 struct net_device *netdev,613 struct nfp_fl_payload *nfp_flow,614 enum nfp_flower_tun_type tun_type,615 struct netlink_ext_ack *extack);616int nfp_flower_compile_action(struct nfp_app *app,617 struct flow_rule *rule,618 struct net_device *netdev,619 struct nfp_fl_payload *nfp_flow,620 struct netlink_ext_ack *extack);621int nfp_compile_flow_metadata(struct nfp_app *app, u32 cookie,622 struct nfp_fl_payload *nfp_flow,623 struct net_device *netdev,624 struct netlink_ext_ack *extack);625void __nfp_modify_flow_metadata(struct nfp_flower_priv *priv,626 struct nfp_fl_payload *nfp_flow);627int nfp_modify_flow_metadata(struct nfp_app *app,628 struct nfp_fl_payload *nfp_flow);629 630struct nfp_fl_payload *631nfp_flower_search_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie,632 struct net_device *netdev);633struct nfp_fl_payload *634nfp_flower_get_fl_payload_from_ctx(struct nfp_app *app, u32 ctx_id);635struct nfp_fl_payload *636nfp_flower_remove_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie);637 638void nfp_flower_rx_flow_stats(struct nfp_app *app, struct sk_buff *skb);639 640int nfp_tunnel_config_start(struct nfp_app *app);641void nfp_tunnel_config_stop(struct nfp_app *app);642int nfp_tunnel_mac_event_handler(struct nfp_app *app,643 struct net_device *netdev,644 unsigned long event, void *ptr);645void nfp_tunnel_del_ipv4_off(struct nfp_app *app, __be32 ipv4);646void nfp_tunnel_add_ipv4_off(struct nfp_app *app, __be32 ipv4);647void648nfp_tunnel_put_ipv6_off(struct nfp_app *app, struct nfp_ipv6_addr_entry *entry);649struct nfp_ipv6_addr_entry *650nfp_tunnel_add_ipv6_off(struct nfp_app *app, struct in6_addr *ipv6);651void nfp_tunnel_request_route_v4(struct nfp_app *app, struct sk_buff *skb);652void nfp_tunnel_request_route_v6(struct nfp_app *app, struct sk_buff *skb);653void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb);654void nfp_tunnel_keep_alive_v6(struct nfp_app *app, struct sk_buff *skb);655void nfp_flower_lag_init(struct nfp_fl_lag *lag);656void nfp_flower_lag_cleanup(struct nfp_fl_lag *lag);657int nfp_flower_lag_reset(struct nfp_fl_lag *lag);658int nfp_flower_lag_netdev_event(struct nfp_flower_priv *priv,659 struct net_device *netdev,660 unsigned long event, void *ptr);661bool nfp_flower_lag_unprocessed_msg(struct nfp_app *app, struct sk_buff *skb);662int nfp_flower_lag_populate_pre_action(struct nfp_app *app,663 struct net_device *master,664 struct nfp_fl_pre_lag *pre_act,665 struct netlink_ext_ack *extack);666int nfp_flower_lag_get_output_id(struct nfp_app *app,667 struct net_device *master);668void nfp_flower_lag_get_info_from_netdev(struct nfp_app *app,669 struct net_device *netdev,670 struct nfp_tun_neigh_lag *lag);671void nfp_flower_qos_init(struct nfp_app *app);672void nfp_flower_qos_cleanup(struct nfp_app *app);673int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev,674 struct tc_cls_matchall_offload *flow);675void nfp_flower_stats_rlim_reply(struct nfp_app *app, struct sk_buff *skb);676int nfp_flower_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch, void *cb_priv,677 enum tc_setup_type type, void *type_data,678 void *data,679 void (*cleanup)(struct flow_block_cb *block_cb));680void nfp_flower_setup_indr_tc_release(void *cb_priv);681 682void683__nfp_flower_non_repr_priv_get(struct nfp_flower_non_repr_priv *non_repr_priv);684struct nfp_flower_non_repr_priv *685nfp_flower_non_repr_priv_get(struct nfp_app *app, struct net_device *netdev);686void687__nfp_flower_non_repr_priv_put(struct nfp_flower_non_repr_priv *non_repr_priv);688void689nfp_flower_non_repr_priv_put(struct nfp_app *app, struct net_device *netdev);690u32 nfp_flower_get_port_id_from_netdev(struct nfp_app *app,691 struct net_device *netdev);692void nfp_tun_link_and_update_nn_entries(struct nfp_app *app,693 struct nfp_predt_entry *predt);694void nfp_tun_unlink_and_update_nn_entries(struct nfp_app *app,695 struct nfp_predt_entry *predt);696int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app,697 struct nfp_fl_payload *flow);698int nfp_flower_xmit_pre_tun_del_flow(struct nfp_app *app,699 struct nfp_fl_payload *flow);700 701struct nfp_fl_payload *702nfp_flower_allocate_new(struct nfp_fl_key_ls *key_layer);703int nfp_flower_calculate_key_layers(struct nfp_app *app,704 struct net_device *netdev,705 struct nfp_fl_key_ls *ret_key_ls,706 struct flow_rule *flow,707 enum nfp_flower_tun_type *tun_type,708 struct netlink_ext_ack *extack);709void710nfp_flower_del_linked_merge_flows(struct nfp_app *app,711 struct nfp_fl_payload *sub_flow);712int713nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow,714 u8 mtype);715void716nfp_flower_update_merge_stats(struct nfp_app *app,717 struct nfp_fl_payload *sub_flow);718 719int nfp_setup_tc_act_offload(struct nfp_app *app,720 struct flow_offload_action *fl_act);721int nfp_init_meter_table(struct nfp_app *app);722void nfp_flower_stats_meter_request_all(struct nfp_flower_priv *fl_priv);723void nfp_act_stats_reply(struct nfp_app *app, void *pmsg);724int nfp_flower_offload_one_police(struct nfp_app *app, bool ingress,725 bool pps, u32 id, u32 rate, u32 burst);726int nfp_flower_setup_meter_entry(struct nfp_app *app,727 const struct flow_action_entry *action,728 enum nfp_meter_op op,729 u32 meter_id);730struct nfp_meter_entry *731nfp_flower_search_meter_entry(struct nfp_app *app, u32 meter_id);732#endif733