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 | |
22 | struct nfp_fl_pre_lag; |
23 | struct net_device; |
24 | struct 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_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 | |
76 | struct nfp_fl_mask_id { |
77 | struct circ_buf mask_id_free_list; |
78 | ktime_t *last_used; |
79 | u8 init_unallocated; |
80 | }; |
81 | |
82 | struct 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 offloads |
90 | * @offloaded_macs: Hashtable of the offloaded MAC addresses |
91 | * @ipv4_off_list: List of IPv4 addresses to offload |
92 | * @ipv6_off_list: List of IPv6 addresses to offload |
93 | * @ipv4_off_lock: Lock for the IPv4 address list |
94 | * @ipv6_off_lock: Lock for the IPv6 address list |
95 | * @mac_off_ids: IDA to manage id assignment for offloaded MACs |
96 | * @neigh_nb: Notifier to monitor neighbour state |
97 | */ |
98 | struct 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 info |
110 | * @lag_version: lag version |
111 | * @lag_instance: lag instance |
112 | */ |
113 | struct nfp_tun_neigh_lag { |
114 | u8 lag_version[3]; |
115 | u8 lag_instance; |
116 | }; |
117 | |
118 | /** |
119 | * struct nfp_tun_neigh - basic neighbour data |
120 | * @dst_addr: Destination MAC address |
121 | * @src_addr: Source MAC address |
122 | * @port_id: NFP port to output packet on - associated with source IPv4 |
123 | */ |
124 | struct 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 data |
132 | * @vlan_tpid: VLAN_TPID match field |
133 | * @vlan_tci: VLAN_TCI match field |
134 | * @host_ctx: Host context ID to be saved here |
135 | */ |
136 | struct 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 IPv4 |
144 | * @dst_ipv4: Destination IPv4 address |
145 | * @src_ipv4: Source IPv4 address |
146 | * @common: Neighbour/route common info |
147 | * @ext: Neighbour/route extended info |
148 | * @lag: lag port info |
149 | */ |
150 | struct 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 IPv6 |
160 | * @dst_ipv6: Destination IPv6 address |
161 | * @src_ipv6: Source IPv6 address |
162 | * @common: Neighbour/route common info |
163 | * @ext: Neighbour/route extended info |
164 | * @lag: lag port info |
165 | */ |
166 | struct 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_entry |
176 | * @neigh_cookie: Cookie for hashtable lookup |
177 | * @ht_node: rhash_head entry for hashtable |
178 | * @list_head: Needed as member of linked_nn_entries list |
179 | * @payload: The neighbour info payload |
180 | * @flow: Linked flow rule |
181 | * @is_ipv6: Flag to indicate if payload is ipv6 or ipv4 |
182 | */ |
183 | struct 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_entry |
194 | * @list_head: List head to attach to predt_list |
195 | * @flow_pay: Direct link to flow_payload |
196 | * @nn_list: List of linked nfp_neigh_entries |
197 | */ |
198 | struct 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 setting |
206 | * @portnum: NFP port number of repr with requested MTU change |
207 | * @requested_val: MTU value requested for repr |
208 | * @ack: Received ack that MTU has been correctly set |
209 | * @wait_q: Wait queue for MTU acknowledgements |
210 | * @lock: Lock for setting/reading MTU variables |
211 | */ |
212 | struct 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 aggregation |
222 | * @work: Work queue for writing configs to the HW |
223 | * @lock: Lock to protect lag_group_list |
224 | * @group_list: List of all master/slave groups offloaded |
225 | * @ida_handle: IDA to handle group ids |
226 | * @pkt_num: Incremented for each config packet sent |
227 | * @batch_ver: Incremented for each batch of config packets |
228 | * @global_inst: Instance allocator for groups |
229 | * @rst_cfg: Marker to reset HW LAG config |
230 | * @retrans_skbs: Cmsgs that could not be processed by HW and require |
231 | * retransmission |
232 | */ |
233 | struct 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 ports |
247 | * @port_ids: Assignment of ids to any additional ports |
248 | * @lock: Lock for extra ports list |
249 | */ |
250 | struct 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 data |
257 | * @app: Back pointer to app |
258 | * @nn: Pointer to vNIC |
259 | * @mask_id_seed: Seed used for mask hash table |
260 | * @flower_version: HW version of flower |
261 | * @flower_ext_feats: Bitmap of extra features the HW supports |
262 | * @flower_en_feats: Bitmap of features enabled by HW |
263 | * @stats_ids: List of free stats ids |
264 | * @mask_ids: List of free mask ids |
265 | * @mask_table: Hash table used to store masks |
266 | * @stats_ring_size: Maximum number of allowed stats ids |
267 | * @flow_table: Hash table used to store flower rules |
268 | * @stats: Stored stats updates for flower rules |
269 | * @stats_lock: Lock for flower rule stats updates |
270 | * @stats_ctx_table: Hash table to map stats contexts to its flow rule |
271 | * @cmsg_work: Workqueue for control messages processing |
272 | * @cmsg_skbs_high: List of higher priority skbs for control message |
273 | * processing |
274 | * @cmsg_skbs_low: List of lower priority skbs for control message |
275 | * processing |
276 | * @tun: Tunnel offload data |
277 | * @reify_replies: atomically stores the number of replies received |
278 | * from firmware for repr reify |
279 | * @reify_wait_queue: wait queue for repr reify response counting |
280 | * @mtu_conf: Configuration of repr MTU value |
281 | * @nfp_lag: Link aggregation data block |
282 | * @indr_block_cb_priv: List of priv data passed to indirect block cbs |
283 | * @non_repr_priv: List of offloaded non-repr ports and their priv data |
284 | * @active_mem_unit: Current active memory unit for flower rules |
285 | * @total_mem_units: Total number of available memory units for flower rules |
286 | * @internal_ports: Internal port ids used in offloaded rules |
287 | * @qos_stats_work: Workqueue for qos stats processing |
288 | * @qos_rate_limiters: Current active qos rate limiters |
289 | * @qos_stats_lock: Lock on qos stats updates |
290 | * @meter_stats_lock: Lock on meter stats updates |
291 | * @meter_table: Hash table used to store the meter table |
292 | * @pre_tun_rule_cnt: Number of pre-tunnel rules offloaded |
293 | * @merge_table: Hash table to store merged flows |
294 | * @ct_zone_table: Hash table used to store the different zones |
295 | * @ct_zone_wc: Special zone entry for wildcarded zone matches |
296 | * @ct_map_table: Hash table used to referennce ct flows |
297 | * @predt_list: List to keep track of decap pretun flows |
298 | * @neigh_table: Table to keep track of neighbor entries |
299 | * @predt_lock: Lock to serialise predt/neigh table updates |
300 | * @nfp_fl_lock: Lock to protect the flow offload operation |
301 | */ |
302 | struct 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 service |
348 | * @netdev_port_id: NFP port number of repr with qos info |
349 | * @curr_stats: Currently stored stats updates for qos info |
350 | * @prev_stats: Previously stored updates for qos info |
351 | * @last_update: Stored time when last stats were updated |
352 | */ |
353 | struct 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 data |
362 | * @nfp_repr: Back pointer to nfp_repr |
363 | * @lag_port_flags: Extended port flags to record lag state of repr |
364 | * @mac_offloaded: Flag indicating a MAC address is offloaded for repr |
365 | * @offloaded_mac_addr: MAC address that has been offloaded for repr |
366 | * @block_shared: Flag indicating if offload applies to shared blocks |
367 | * @mac_list: List entry of reprs that share the same offloaded MAC |
368 | * @qos_table: Stored info on filters implementing qos |
369 | * @on_bridge: Indicates if the repr is attached to a bridge |
370 | */ |
371 | struct 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 ports |
384 | * @list: List entry of offloaded reprs |
385 | * @netdev: Pointer to non-repr net_device |
386 | * @ref_count: Number of references held for this priv data |
387 | * @mac_offloaded: Flag indicating a MAC address is offloaded for device |
388 | * @offloaded_mac_addr: MAC address that has been offloaded for dev |
389 | */ |
390 | struct 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 | |
398 | struct nfp_fl_key_ls { |
399 | u32 key_layer_two; |
400 | u8 key_layer; |
401 | int key_size; |
402 | }; |
403 | |
404 | struct 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 | |
415 | struct nfp_fl_stats { |
416 | u64 pkts; |
417 | u64 bytes; |
418 | u64 used; |
419 | }; |
420 | |
421 | /** |
422 | * struct nfp_ipv6_addr_entry - cached IPv6 addresses |
423 | * @ipv6_addr: IP address |
424 | * @ref_count: number of rules currently using this IP |
425 | * @list: list pointer |
426 | */ |
427 | struct nfp_ipv6_addr_entry { |
428 | struct in6_addr ipv6_addr; |
429 | int ref_count; |
430 | struct list_head list; |
431 | }; |
432 | |
433 | struct 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 | |
458 | struct 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 it |
462 | * has been used to create multiple merge flows. |
463 | * |
464 | * For a merge flow, 'linked_flows' in its nfp_fl_payload struct lists |
465 | * 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 has |
467 | * 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 | |
475 | extern const struct rhashtable_params nfp_flower_table_params; |
476 | extern const struct rhashtable_params merge_table_params; |
477 | extern const struct rhashtable_params neigh_table_params; |
478 | |
479 | struct nfp_merge_info { |
480 | u64 parent_ctx; |
481 | struct rhash_head ht_node; |
482 | }; |
483 | |
484 | struct nfp_fl_stats_frame { |
485 | __be32 stats_con_id; |
486 | __be32 pkt_count; |
487 | __be64 byte_count; |
488 | __be64 stats_cookie; |
489 | }; |
490 | |
491 | struct nfp_meter_stats_entry { |
492 | u64 pkts; |
493 | u64 bytes; |
494 | u64 drops; |
495 | }; |
496 | |
497 | struct 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 | |
511 | enum nfp_meter_op { |
512 | NFP_METER_ADD, |
513 | NFP_METER_DEL, |
514 | }; |
515 | |
516 | static inline bool |
517 | nfp_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 allocated |
534 | * memory and thus this scheme should not generate any collisions. |
535 | */ |
536 | static 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 | |
541 | static inline bool nfp_flower_is_supported_bridge(struct net_device *netdev) |
542 | { |
543 | return netif_is_ovs_master(dev: netdev); |
544 | } |
545 | |
546 | int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, |
547 | unsigned int host_ctx_split); |
548 | void nfp_flower_metadata_cleanup(struct nfp_app *app); |
549 | |
550 | int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev, |
551 | enum tc_setup_type type, void *type_data); |
552 | int nfp_flower_merge_offloaded_flows(struct nfp_app *app, |
553 | struct nfp_fl_payload *sub_flow1, |
554 | struct nfp_fl_payload *sub_flow2); |
555 | void |
556 | nfp_flower_compile_meta(struct nfp_flower_meta_tci *ext, |
557 | struct nfp_flower_meta_tci *msk, u8 key_type); |
558 | void |
559 | nfp_flower_compile_tci(struct nfp_flower_meta_tci *ext, |
560 | struct nfp_flower_meta_tci *msk, |
561 | struct flow_rule *rule); |
562 | void |
563 | nfp_flower_compile_ext_meta(struct nfp_flower_ext_meta *frame, u32 key_ext); |
564 | int |
565 | nfp_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); |
568 | void |
569 | nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext, |
570 | struct nfp_flower_mac_mpls *msk, |
571 | struct flow_rule *rule); |
572 | int |
573 | nfp_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); |
577 | void |
578 | nfp_flower_compile_tport(struct nfp_flower_tp_ports *ext, |
579 | struct nfp_flower_tp_ports *msk, |
580 | struct flow_rule *rule); |
581 | void |
582 | nfp_flower_compile_vlan(struct nfp_flower_vlan *ext, |
583 | struct nfp_flower_vlan *msk, |
584 | struct flow_rule *rule); |
585 | void |
586 | nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *ext, |
587 | struct nfp_flower_ipv4 *msk, struct flow_rule *rule); |
588 | void |
589 | nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *ext, |
590 | struct nfp_flower_ipv6 *msk, struct flow_rule *rule); |
591 | void |
592 | nfp_flower_compile_geneve_opt(u8 *ext, u8 *msk, struct flow_rule *rule); |
593 | void |
594 | nfp_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); |
597 | void |
598 | nfp_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); |
601 | void |
602 | nfp_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); |
605 | void |
606 | nfp_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); |
609 | int 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); |
616 | int 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); |
621 | int 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); |
625 | void __nfp_modify_flow_metadata(struct nfp_flower_priv *priv, |
626 | struct nfp_fl_payload *nfp_flow); |
627 | int nfp_modify_flow_metadata(struct nfp_app *app, |
628 | struct nfp_fl_payload *nfp_flow); |
629 | |
630 | struct nfp_fl_payload * |
631 | nfp_flower_search_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie, |
632 | struct net_device *netdev); |
633 | struct nfp_fl_payload * |
634 | nfp_flower_get_fl_payload_from_ctx(struct nfp_app *app, u32 ctx_id); |
635 | struct nfp_fl_payload * |
636 | nfp_flower_remove_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie); |
637 | |
638 | void nfp_flower_rx_flow_stats(struct nfp_app *app, struct sk_buff *skb); |
639 | |
640 | int nfp_tunnel_config_start(struct nfp_app *app); |
641 | void nfp_tunnel_config_stop(struct nfp_app *app); |
642 | int nfp_tunnel_mac_event_handler(struct nfp_app *app, |
643 | struct net_device *netdev, |
644 | unsigned long event, void *ptr); |
645 | void nfp_tunnel_del_ipv4_off(struct nfp_app *app, __be32 ipv4); |
646 | void nfp_tunnel_add_ipv4_off(struct nfp_app *app, __be32 ipv4); |
647 | void |
648 | nfp_tunnel_put_ipv6_off(struct nfp_app *app, struct nfp_ipv6_addr_entry *entry); |
649 | struct nfp_ipv6_addr_entry * |
650 | nfp_tunnel_add_ipv6_off(struct nfp_app *app, struct in6_addr *ipv6); |
651 | void nfp_tunnel_request_route_v4(struct nfp_app *app, struct sk_buff *skb); |
652 | void nfp_tunnel_request_route_v6(struct nfp_app *app, struct sk_buff *skb); |
653 | void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb); |
654 | void nfp_tunnel_keep_alive_v6(struct nfp_app *app, struct sk_buff *skb); |
655 | void nfp_flower_lag_init(struct nfp_fl_lag *lag); |
656 | void nfp_flower_lag_cleanup(struct nfp_fl_lag *lag); |
657 | int nfp_flower_lag_reset(struct nfp_fl_lag *lag); |
658 | int nfp_flower_lag_netdev_event(struct nfp_flower_priv *priv, |
659 | struct net_device *netdev, |
660 | unsigned long event, void *ptr); |
661 | bool nfp_flower_lag_unprocessed_msg(struct nfp_app *app, struct sk_buff *skb); |
662 | int 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); |
666 | int nfp_flower_lag_get_output_id(struct nfp_app *app, |
667 | struct net_device *master); |
668 | void nfp_flower_lag_get_info_from_netdev(struct nfp_app *app, |
669 | struct net_device *netdev, |
670 | struct nfp_tun_neigh_lag *lag); |
671 | void nfp_flower_qos_init(struct nfp_app *app); |
672 | void nfp_flower_qos_cleanup(struct nfp_app *app); |
673 | int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev, |
674 | struct tc_cls_matchall_offload *flow); |
675 | void nfp_flower_stats_rlim_reply(struct nfp_app *app, struct sk_buff *skb); |
676 | int 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)); |
680 | void nfp_flower_setup_indr_tc_release(void *cb_priv); |
681 | |
682 | void |
683 | __nfp_flower_non_repr_priv_get(struct nfp_flower_non_repr_priv *non_repr_priv); |
684 | struct nfp_flower_non_repr_priv * |
685 | nfp_flower_non_repr_priv_get(struct nfp_app *app, struct net_device *netdev); |
686 | void |
687 | __nfp_flower_non_repr_priv_put(struct nfp_flower_non_repr_priv *non_repr_priv); |
688 | void |
689 | nfp_flower_non_repr_priv_put(struct nfp_app *app, struct net_device *netdev); |
690 | u32 nfp_flower_get_port_id_from_netdev(struct nfp_app *app, |
691 | struct net_device *netdev); |
692 | void nfp_tun_link_and_update_nn_entries(struct nfp_app *app, |
693 | struct nfp_predt_entry *predt); |
694 | void nfp_tun_unlink_and_update_nn_entries(struct nfp_app *app, |
695 | struct nfp_predt_entry *predt); |
696 | int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app, |
697 | struct nfp_fl_payload *flow); |
698 | int nfp_flower_xmit_pre_tun_del_flow(struct nfp_app *app, |
699 | struct nfp_fl_payload *flow); |
700 | |
701 | struct nfp_fl_payload * |
702 | nfp_flower_allocate_new(struct nfp_fl_key_ls *key_layer); |
703 | int 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); |
709 | void |
710 | nfp_flower_del_linked_merge_flows(struct nfp_app *app, |
711 | struct nfp_fl_payload *sub_flow); |
712 | int |
713 | nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow, |
714 | u8 mtype); |
715 | void |
716 | nfp_flower_update_merge_stats(struct nfp_app *app, |
717 | struct nfp_fl_payload *sub_flow); |
718 | |
719 | int nfp_setup_tc_act_offload(struct nfp_app *app, |
720 | struct flow_offload_action *fl_act); |
721 | int nfp_init_meter_table(struct nfp_app *app); |
722 | void nfp_flower_stats_meter_request_all(struct nfp_flower_priv *fl_priv); |
723 | void nfp_act_stats_reply(struct nfp_app *app, void *pmsg); |
724 | int nfp_flower_offload_one_police(struct nfp_app *app, bool ingress, |
725 | bool pps, u32 id, u32 rate, u32 burst); |
726 | int 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); |
730 | struct nfp_meter_entry * |
731 | nfp_flower_search_meter_entry(struct nfp_app *app, u32 meter_id); |
732 | #endif |
733 | |