xref: /dpdk/drivers/net/txgbe/txgbe_ethdev.h (revision 2cdca6ed)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2015-2020 Beijing WangXun Technology Co., Ltd.
3  * Copyright(c) 2010-2017 Intel Corporation
4  */
5 
6 #ifndef _TXGBE_ETHDEV_H_
7 #define _TXGBE_ETHDEV_H_
8 
9 #include <stdint.h>
10 
11 #include "base/txgbe.h"
12 #include "txgbe_ptypes.h"
13 #ifdef RTE_LIB_SECURITY
14 #include "txgbe_ipsec.h"
15 #endif
16 #include <rte_flow.h>
17 #include <rte_flow_driver.h>
18 #include <rte_time.h>
19 #include <rte_ethdev.h>
20 #include <rte_ethdev_core.h>
21 #include <rte_hash.h>
22 #include <rte_hash_crc.h>
23 #include <rte_bus_pci.h>
24 #include <rte_tm_driver.h>
25 
26 /* need update link, bit flag */
27 #define TXGBE_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0)
28 #define TXGBE_FLAG_MAILBOX          (uint32_t)(1 << 1)
29 #define TXGBE_FLAG_PHY_INTERRUPT    (uint32_t)(1 << 2)
30 #define TXGBE_FLAG_MACSEC           (uint32_t)(1 << 3)
31 #define TXGBE_FLAG_NEED_LINK_CONFIG (uint32_t)(1 << 4)
32 #define TXGBE_FLAG_NEED_AN_CONFIG   (uint32_t)(1 << 5)
33 
34 /*
35  * Defines that were not part of txgbe_type.h as they are not used by the
36  * FreeBSD driver.
37  */
38 #define TXGBE_VFTA_SIZE 128
39 #define TXGBE_VLAN_TAG_SIZE 4
40 #define TXGBE_HKEY_MAX_INDEX 10
41 /*Default value of Max Rx Queue*/
42 #define TXGBE_MAX_RX_QUEUE_NUM	128
43 #define TXGBE_VMDQ_DCB_NB_QUEUES     TXGBE_MAX_RX_QUEUE_NUM
44 
45 #ifndef NBBY
46 #define NBBY	8	/* number of bits in a byte */
47 #endif
48 #define TXGBE_HWSTRIP_BITMAP_SIZE \
49 	(TXGBE_MAX_RX_QUEUE_NUM / (sizeof(uint32_t) * NBBY))
50 
51 #define TXGBE_QUEUE_ITR_INTERVAL_DEFAULT	500 /* 500us */
52 
53 #define TXGBE_MAX_QUEUE_NUM_PER_VF  8
54 
55 #define TXGBE_5TUPLE_MAX_PRI            7
56 #define TXGBE_5TUPLE_MIN_PRI            1
57 
58 
59 /* The overhead from MTU to max frame size. */
60 #define TXGBE_ETH_OVERHEAD (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN)
61 
62 #define TXGBE_RSS_OFFLOAD_ALL ( \
63 	RTE_ETH_RSS_IPV4 | \
64 	RTE_ETH_RSS_NONFRAG_IPV4_TCP | \
65 	RTE_ETH_RSS_NONFRAG_IPV4_UDP | \
66 	RTE_ETH_RSS_IPV6 | \
67 	RTE_ETH_RSS_NONFRAG_IPV6_TCP | \
68 	RTE_ETH_RSS_NONFRAG_IPV6_UDP | \
69 	RTE_ETH_RSS_IPV6_EX | \
70 	RTE_ETH_RSS_IPV6_TCP_EX | \
71 	RTE_ETH_RSS_IPV6_UDP_EX)
72 
73 #define TXGBE_MISC_VEC_ID               RTE_INTR_VEC_ZERO_OFFSET
74 #define TXGBE_RX_VEC_START              RTE_INTR_VEC_RXTX_OFFSET
75 
76 #define TXGBE_MAX_FDIR_FILTER_NUM       (1024 * 32)
77 #define TXGBE_MAX_L2_TN_FILTER_NUM      128
78 
79 /*
80  * Information about the fdir mode.
81  */
82 struct txgbe_hw_fdir_mask {
83 	uint16_t vlan_tci_mask;
84 	uint32_t src_ipv4_mask;
85 	uint32_t dst_ipv4_mask;
86 	uint16_t src_ipv6_mask;
87 	uint16_t dst_ipv6_mask;
88 	uint16_t src_port_mask;
89 	uint16_t dst_port_mask;
90 	uint16_t flex_bytes_mask;
91 	uint8_t  mac_addr_byte_mask;
92 	uint32_t tunnel_id_mask;
93 	uint8_t  tunnel_type_mask;
94 };
95 
96 struct txgbe_fdir_filter {
97 	TAILQ_ENTRY(txgbe_fdir_filter) entries;
98 	struct txgbe_atr_input input; /* key of fdir filter*/
99 	uint32_t fdirflags; /* drop or forward */
100 	uint32_t fdirhash; /* hash value for fdir */
101 	uint8_t queue; /* assigned rx queue */
102 };
103 
104 /* list of fdir filters */
105 TAILQ_HEAD(txgbe_fdir_filter_list, txgbe_fdir_filter);
106 
107 struct txgbe_fdir_rule {
108 	struct txgbe_hw_fdir_mask mask;
109 	struct txgbe_atr_input input; /* key of fdir filter */
110 	bool b_spec; /* If TRUE, input, fdirflags, queue have meaning. */
111 	bool b_mask; /* If TRUE, mask has meaning. */
112 	enum rte_fdir_mode mode; /* IP, MAC VLAN, Tunnel */
113 	uint32_t fdirflags; /* drop or forward */
114 	uint32_t soft_id; /* an unique value for this rule */
115 	uint8_t queue; /* assigned rx queue */
116 	uint8_t flex_bytes_offset;
117 };
118 
119 struct txgbe_hw_fdir_info {
120 	struct txgbe_hw_fdir_mask mask;
121 	uint8_t     flex_bytes_offset;
122 	uint16_t    collision;
123 	uint16_t    free;
124 	uint16_t    maxhash;
125 	uint8_t     maxlen;
126 	uint64_t    add;
127 	uint64_t    remove;
128 	uint64_t    f_add;
129 	uint64_t    f_remove;
130 	struct txgbe_fdir_filter_list fdir_list; /* filter list*/
131 	/* store the pointers of the filters, index is the hash value. */
132 	struct txgbe_fdir_filter **hash_map;
133 	struct rte_hash *hash_handle; /* cuckoo hash handler */
134 	bool mask_added; /* If already got mask from consistent filter */
135 };
136 
137 struct txgbe_rte_flow_rss_conf {
138 	struct rte_flow_action_rss conf; /**< RSS parameters. */
139 	uint8_t key[TXGBE_HKEY_MAX_INDEX * sizeof(uint32_t)]; /* Hash key. */
140 	uint16_t queue[TXGBE_MAX_RX_QUEUE_NUM]; /**< Queues indices to use. */
141 };
142 
143 /* structure for interrupt relative data */
144 struct txgbe_interrupt {
145 	uint32_t flags;
146 	uint32_t mask_misc;
147 	uint32_t mask_misc_orig; /* save mask during delayed handler */
148 	uint64_t mask;
149 	uint64_t mask_orig; /* save mask during delayed handler */
150 };
151 
152 #define TXGBE_NB_STAT_MAPPING  32
153 #define QSM_REG_NB_BITS_PER_QMAP_FIELD 8
154 #define NB_QMAP_FIELDS_PER_QSM_REG 4
155 #define QMAP_FIELD_RESERVED_BITS_MASK 0x0f
156 struct txgbe_stat_mappings {
157 	uint32_t tqsm[TXGBE_NB_STAT_MAPPING];
158 	uint32_t rqsm[TXGBE_NB_STAT_MAPPING];
159 };
160 
161 struct txgbe_vfta {
162 	uint32_t vfta[TXGBE_VFTA_SIZE];
163 };
164 
165 struct txgbe_hwstrip {
166 	uint32_t bitmap[TXGBE_HWSTRIP_BITMAP_SIZE];
167 };
168 
169 /*
170  * VF data which used by PF host only
171  */
172 #define TXGBE_MAX_VF_MC_ENTRIES      30
173 
174 struct txgbe_uta_info {
175 	uint8_t  uc_filter_type;
176 	uint16_t uta_in_use;
177 	uint32_t uta_shadow[TXGBE_MAX_UTA];
178 };
179 
180 struct txgbe_vf_info {
181 	uint8_t vf_mac_addresses[RTE_ETHER_ADDR_LEN];
182 	uint16_t vf_mc_hashes[TXGBE_MAX_VF_MC_ENTRIES];
183 	uint16_t num_vf_mc_hashes;
184 	bool clear_to_send;
185 	uint16_t tx_rate[TXGBE_MAX_QUEUE_NUM_PER_VF];
186 	uint16_t vlan_count;
187 	uint8_t api_version;
188 	uint16_t switch_domain_id;
189 	uint16_t xcast_mode;
190 	uint16_t mac_count;
191 };
192 
193 TAILQ_HEAD(txgbe_5tuple_filter_list, txgbe_5tuple_filter);
194 
195 struct txgbe_5tuple_filter_info {
196 	uint32_t dst_ip;
197 	uint32_t src_ip;
198 	uint16_t dst_port;
199 	uint16_t src_port;
200 	enum txgbe_5tuple_protocol proto;        /* l4 protocol. */
201 	uint8_t priority;        /* seven levels (001b-111b), 111b is highest,
202 				  * used when more than one filter matches.
203 				  */
204 	uint8_t dst_ip_mask:1,   /* if mask is 1b, do not compare dst ip. */
205 		src_ip_mask:1,   /* if mask is 1b, do not compare src ip. */
206 		dst_port_mask:1, /* if mask is 1b, do not compare dst port. */
207 		src_port_mask:1, /* if mask is 1b, do not compare src port. */
208 		proto_mask:1;    /* if mask is 1b, do not compare protocol. */
209 };
210 
211 /* 5tuple filter structure */
212 struct txgbe_5tuple_filter {
213 	TAILQ_ENTRY(txgbe_5tuple_filter) entries;
214 	uint16_t index;       /* the index of 5tuple filter */
215 	struct txgbe_5tuple_filter_info filter_info;
216 	uint16_t queue;       /* rx queue assigned to */
217 };
218 
219 #define TXGBE_5TUPLE_ARRAY_SIZE \
220 	(RTE_ALIGN(TXGBE_MAX_FTQF_FILTERS, (sizeof(uint32_t) * NBBY)) / \
221 	 (sizeof(uint32_t) * NBBY))
222 
223 struct txgbe_ethertype_filter {
224 	uint16_t ethertype;
225 	uint32_t etqf;
226 	uint32_t etqs;
227 	/**
228 	 * If this filter is added by configuration,
229 	 * it should not be removed.
230 	 */
231 	bool     conf;
232 };
233 
234 /*
235  * Structure to store filters' info.
236  */
237 struct txgbe_filter_info {
238 	uint8_t ethertype_mask;  /* Bit mask for every used ethertype filter */
239 	/* store used ethertype filters*/
240 	struct txgbe_ethertype_filter ethertype_filters[TXGBE_ETF_ID_MAX];
241 	/* Bit mask for every used 5tuple filter */
242 	uint32_t fivetuple_mask[TXGBE_5TUPLE_ARRAY_SIZE];
243 	struct txgbe_5tuple_filter_list fivetuple_list;
244 	/* store the SYN filter info */
245 	uint32_t syn_info;
246 	/* store the rss filter info */
247 	struct txgbe_rte_flow_rss_conf rss_info;
248 };
249 
250 struct txgbe_l2_tn_key {
251 	enum rte_eth_tunnel_type          l2_tn_type;
252 	uint32_t                          tn_id;
253 };
254 
255 struct txgbe_l2_tn_filter {
256 	TAILQ_ENTRY(txgbe_l2_tn_filter)    entries;
257 	struct txgbe_l2_tn_key             key;
258 	uint32_t                           pool;
259 };
260 
261 TAILQ_HEAD(txgbe_l2_tn_filter_list, txgbe_l2_tn_filter);
262 
263 struct txgbe_l2_tn_info {
264 	struct txgbe_l2_tn_filter_list      l2_tn_list;
265 	struct txgbe_l2_tn_filter         **hash_map;
266 	struct rte_hash                    *hash_handle;
267 	bool e_tag_en; /* e-tag enabled */
268 	bool e_tag_fwd_en; /* e-tag based forwarding enabled */
269 	uint16_t e_tag_ether_type; /* ether type for e-tag */
270 };
271 
272 struct rte_flow {
273 	enum rte_filter_type filter_type;
274 	void *rule;
275 };
276 
277 /* The configuration of bandwidth */
278 struct txgbe_bw_conf {
279 	uint8_t tc_num; /* Number of TCs. */
280 };
281 
282 /* Struct to store Traffic Manager shaper profile. */
283 struct txgbe_tm_shaper_profile {
284 	TAILQ_ENTRY(txgbe_tm_shaper_profile) node;
285 	uint32_t shaper_profile_id;
286 	uint32_t reference_count;
287 	struct rte_tm_shaper_params profile;
288 };
289 
290 TAILQ_HEAD(txgbe_shaper_profile_list, txgbe_tm_shaper_profile);
291 
292 /* node type of Traffic Manager */
293 enum txgbe_tm_node_type {
294 	TXGBE_TM_NODE_TYPE_PORT,
295 	TXGBE_TM_NODE_TYPE_TC,
296 	TXGBE_TM_NODE_TYPE_QUEUE,
297 	TXGBE_TM_NODE_TYPE_MAX,
298 };
299 
300 /* Struct to store Traffic Manager node configuration. */
301 struct txgbe_tm_node {
302 	TAILQ_ENTRY(txgbe_tm_node) node;
303 	uint32_t id;
304 	uint32_t priority;
305 	uint32_t weight;
306 	uint32_t reference_count;
307 	uint16_t no;
308 	struct txgbe_tm_node *parent;
309 	struct txgbe_tm_shaper_profile *shaper_profile;
310 	struct rte_tm_node_params params;
311 };
312 
313 TAILQ_HEAD(txgbe_tm_node_list, txgbe_tm_node);
314 
315 /* The configuration of Traffic Manager */
316 struct txgbe_tm_conf {
317 	struct txgbe_shaper_profile_list shaper_profile_list;
318 	struct txgbe_tm_node *root; /* root node - port */
319 	struct txgbe_tm_node_list tc_list; /* node list for all the TCs */
320 	struct txgbe_tm_node_list queue_list; /* node list for all the queues */
321 	/**
322 	 * The number of added TC nodes.
323 	 * It should be no more than the TC number of this port.
324 	 */
325 	uint32_t nb_tc_node;
326 	/**
327 	 * The number of added queue nodes.
328 	 * It should be no more than the queue number of this port.
329 	 */
330 	uint32_t nb_queue_node;
331 	/**
332 	 * This flag is used to check if APP can change the TM node
333 	 * configuration.
334 	 * When it's true, means the configuration is applied to HW,
335 	 * APP should not change the configuration.
336 	 * As we don't support on-the-fly configuration, when starting
337 	 * the port, APP should call the hierarchy_commit API to set this
338 	 * flag to true. When stopping the port, this flag should be set
339 	 * to false.
340 	 */
341 	bool committed;
342 };
343 
344 /*
345  * Structure to store private data for each driver instance (for each port).
346  */
347 struct txgbe_adapter {
348 	struct txgbe_hw             hw;
349 	struct txgbe_hw_stats       stats;
350 	struct txgbe_hw_fdir_info   fdir;
351 	struct txgbe_interrupt      intr;
352 	struct txgbe_stat_mappings  stat_mappings;
353 	struct txgbe_vfta           shadow_vfta;
354 	struct txgbe_hwstrip        hwstrip;
355 	struct txgbe_dcb_config     dcb_config;
356 	struct txgbe_vf_info        *vfdata;
357 	struct txgbe_uta_info       uta_info;
358 	struct txgbe_filter_info    filter;
359 	struct txgbe_l2_tn_info     l2_tn;
360 	struct txgbe_bw_conf        bw_conf;
361 #ifdef RTE_LIB_SECURITY
362 	struct txgbe_ipsec          ipsec;
363 #endif
364 	bool rx_bulk_alloc_allowed;
365 	struct rte_timecounter      systime_tc;
366 	struct rte_timecounter      rx_tstamp_tc;
367 	struct rte_timecounter      tx_tstamp_tc;
368 	struct txgbe_tm_conf        tm_conf;
369 
370 	/* For RSS reta table update */
371 	uint8_t rss_reta_updated;
372 };
373 
374 #define TXGBE_DEV_ADAPTER(dev) \
375 	((struct txgbe_adapter *)(dev)->data->dev_private)
376 
377 #define TXGBE_DEV_HW(dev) \
378 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->hw)
379 
380 #define TXGBE_DEV_STATS(dev) \
381 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->stats)
382 
383 #define TXGBE_DEV_INTR(dev) \
384 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->intr)
385 
386 #define TXGBE_DEV_FDIR(dev) \
387 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->fdir)
388 
389 #define TXGBE_DEV_STAT_MAPPINGS(dev) \
390 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->stat_mappings)
391 
392 #define TXGBE_DEV_VFTA(dev) \
393 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->shadow_vfta)
394 
395 #define TXGBE_DEV_HWSTRIP(dev) \
396 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->hwstrip)
397 
398 #define TXGBE_DEV_DCB_CONFIG(dev) \
399 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->dcb_config)
400 
401 #define TXGBE_DEV_VFDATA(dev) \
402 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->vfdata)
403 
404 #define TXGBE_DEV_MR_INFO(dev) \
405 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->mr_data)
406 
407 #define TXGBE_DEV_UTA_INFO(dev) \
408 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->uta_info)
409 
410 #define TXGBE_DEV_FILTER(dev) \
411 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->filter)
412 
413 #define TXGBE_DEV_L2_TN(dev) \
414 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->l2_tn)
415 
416 #define TXGBE_DEV_BW_CONF(dev) \
417 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->bw_conf)
418 
419 #define TXGBE_DEV_TM_CONF(dev) \
420 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->tm_conf)
421 
422 #define TXGBE_DEV_IPSEC(dev) \
423 	(&((struct txgbe_adapter *)(dev)->data->dev_private)->ipsec)
424 
425 /*
426  * RX/TX function prototypes
427  */
428 void txgbe_dev_clear_queues(struct rte_eth_dev *dev);
429 
430 void txgbe_dev_free_queues(struct rte_eth_dev *dev);
431 
432 void txgbe_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
433 
434 void txgbe_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
435 
436 int  txgbe_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
437 		uint16_t nb_rx_desc, unsigned int socket_id,
438 		const struct rte_eth_rxconf *rx_conf,
439 		struct rte_mempool *mb_pool);
440 
441 int  txgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
442 		uint16_t nb_tx_desc, unsigned int socket_id,
443 		const struct rte_eth_txconf *tx_conf);
444 
445 uint32_t txgbe_dev_rx_queue_count(void *rx_queue);
446 
447 int txgbe_dev_rx_descriptor_status(void *rx_queue, uint16_t offset);
448 int txgbe_dev_tx_descriptor_status(void *tx_queue, uint16_t offset);
449 
450 int txgbe_dev_rx_init(struct rte_eth_dev *dev);
451 
452 void txgbe_dev_tx_init(struct rte_eth_dev *dev);
453 
454 int txgbe_dev_rxtx_start(struct rte_eth_dev *dev);
455 
456 void txgbe_dev_save_rx_queue(struct txgbe_hw *hw, uint16_t rx_queue_id);
457 void txgbe_dev_store_rx_queue(struct txgbe_hw *hw, uint16_t rx_queue_id);
458 void txgbe_dev_save_tx_queue(struct txgbe_hw *hw, uint16_t tx_queue_id);
459 void txgbe_dev_store_tx_queue(struct txgbe_hw *hw, uint16_t tx_queue_id);
460 
461 int txgbe_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
462 
463 int txgbe_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
464 
465 int txgbe_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
466 
467 int txgbe_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
468 
469 void txgbe_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
470 	struct rte_eth_rxq_info *qinfo);
471 
472 void txgbe_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
473 	struct rte_eth_txq_info *qinfo);
474 
475 int txgbevf_dev_rx_init(struct rte_eth_dev *dev);
476 
477 void txgbevf_dev_tx_init(struct rte_eth_dev *dev);
478 
479 void txgbevf_dev_rxtx_start(struct rte_eth_dev *dev);
480 
481 uint16_t txgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
482 		uint16_t nb_pkts);
483 
484 uint16_t txgbe_recv_pkts_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts,
485 				    uint16_t nb_pkts);
486 
487 uint16_t txgbe_recv_pkts_lro_single_alloc(void *rx_queue,
488 		struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
489 uint16_t txgbe_recv_pkts_lro_bulk_alloc(void *rx_queue,
490 		struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
491 
492 uint16_t txgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
493 		uint16_t nb_pkts);
494 
495 uint16_t txgbe_xmit_pkts_simple(void *tx_queue, struct rte_mbuf **tx_pkts,
496 		uint16_t nb_pkts);
497 
498 uint16_t txgbe_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
499 		uint16_t nb_pkts);
500 
501 int txgbe_dev_rss_hash_update(struct rte_eth_dev *dev,
502 			      struct rte_eth_rss_conf *rss_conf);
503 
504 int txgbe_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
505 				struct rte_eth_rss_conf *rss_conf);
506 
507 bool txgbe_rss_update_sp(enum txgbe_mac_type mac_type);
508 
509 int txgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
510 			struct rte_eth_ntuple_filter *filter,
511 			bool add);
512 int txgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
513 			struct rte_eth_ethertype_filter *filter,
514 			bool add);
515 int txgbe_syn_filter_set(struct rte_eth_dev *dev,
516 			struct rte_eth_syn_filter *filter,
517 			bool add);
518 
519 /**
520  * l2 tunnel configuration.
521  */
522 struct txgbe_l2_tunnel_conf {
523 	enum rte_eth_tunnel_type l2_tunnel_type;
524 	uint16_t ether_type; /* ether type in l2 header */
525 	uint32_t tunnel_id; /* port tag id for e-tag */
526 	uint16_t vf_id; /* VF id for tag insertion */
527 	uint32_t pool; /* destination pool for tag based forwarding */
528 };
529 
530 int
531 txgbe_dev_l2_tunnel_filter_add(struct rte_eth_dev *dev,
532 			       struct txgbe_l2_tunnel_conf *l2_tunnel,
533 			       bool restore);
534 int
535 txgbe_dev_l2_tunnel_filter_del(struct rte_eth_dev *dev,
536 			       struct txgbe_l2_tunnel_conf *l2_tunnel);
537 void txgbe_filterlist_init(void);
538 void txgbe_filterlist_flush(void);
539 
540 void txgbe_set_ivar_map(struct txgbe_hw *hw, int8_t direction,
541 			       uint8_t queue, uint8_t msix_vector);
542 
543 /*
544  * Flow director function prototypes
545  */
546 int txgbe_fdir_configure(struct rte_eth_dev *dev);
547 int txgbe_fdir_set_input_mask(struct rte_eth_dev *dev);
548 int txgbe_fdir_set_flexbytes_offset(struct rte_eth_dev *dev,
549 				    uint16_t offset);
550 int txgbe_fdir_filter_program(struct rte_eth_dev *dev,
551 			      struct txgbe_fdir_rule *rule,
552 			      bool del, bool update);
553 
554 void txgbe_configure_pb(struct rte_eth_dev *dev);
555 void txgbe_configure_port(struct rte_eth_dev *dev);
556 void txgbe_configure_dcb(struct rte_eth_dev *dev);
557 
558 int
559 txgbe_dev_link_update_share(struct rte_eth_dev *dev,
560 		int wait_to_complete);
561 int txgbe_pf_host_init(struct rte_eth_dev *eth_dev);
562 
563 void txgbe_pf_host_uninit(struct rte_eth_dev *eth_dev);
564 
565 void txgbe_pf_mbx_process(struct rte_eth_dev *eth_dev);
566 
567 int txgbe_pf_host_configure(struct rte_eth_dev *eth_dev);
568 
569 uint32_t txgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val);
570 
571 void txgbe_fdir_filter_restore(struct rte_eth_dev *dev);
572 int txgbe_clear_all_fdir_filter(struct rte_eth_dev *dev);
573 
574 extern const struct rte_flow_ops txgbe_flow_ops;
575 
576 void txgbe_clear_all_ethertype_filter(struct rte_eth_dev *dev);
577 void txgbe_clear_all_ntuple_filter(struct rte_eth_dev *dev);
578 void txgbe_clear_syn_filter(struct rte_eth_dev *dev);
579 int txgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev);
580 
581 int txgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
582 			    uint16_t tx_rate, uint64_t q_msk);
583 int txgbe_tm_ops_get(struct rte_eth_dev *dev, void *ops);
584 void txgbe_tm_conf_init(struct rte_eth_dev *dev);
585 void txgbe_tm_conf_uninit(struct rte_eth_dev *dev);
586 int txgbe_set_queue_rate_limit(struct rte_eth_dev *dev, uint16_t queue_idx,
587 			       uint16_t tx_rate);
588 int txgbe_rss_conf_init(struct txgbe_rte_flow_rss_conf *out,
589 			const struct rte_flow_action_rss *in);
590 int txgbe_action_rss_same(const struct rte_flow_action_rss *comp,
591 			  const struct rte_flow_action_rss *with);
592 int txgbe_config_rss_filter(struct rte_eth_dev *dev,
593 		struct txgbe_rte_flow_rss_conf *conf, bool add);
594 
595 static inline int
596 txgbe_ethertype_filter_lookup(struct txgbe_filter_info *filter_info,
597 			      uint16_t ethertype)
598 {
599 	int i;
600 
601 	for (i = 0; i < TXGBE_ETF_ID_MAX; i++) {
602 		if (filter_info->ethertype_filters[i].ethertype == ethertype &&
603 		    (filter_info->ethertype_mask & (1 << i)))
604 			return i;
605 	}
606 	return -1;
607 }
608 
609 static inline int
610 txgbe_ethertype_filter_insert(struct txgbe_filter_info *filter_info,
611 			      struct txgbe_ethertype_filter *ethertype_filter)
612 {
613 	int i;
614 
615 	for (i = 0; i < TXGBE_ETF_ID_MAX; i++) {
616 		if (filter_info->ethertype_mask & (1 << i))
617 			continue;
618 
619 		filter_info->ethertype_mask |= 1 << i;
620 		filter_info->ethertype_filters[i].ethertype =
621 				ethertype_filter->ethertype;
622 		filter_info->ethertype_filters[i].etqf =
623 				ethertype_filter->etqf;
624 		filter_info->ethertype_filters[i].etqs =
625 				ethertype_filter->etqs;
626 		filter_info->ethertype_filters[i].conf =
627 				ethertype_filter->conf;
628 		break;
629 	}
630 	return (i < TXGBE_ETF_ID_MAX ? i : -1);
631 }
632 
633 static inline int
634 txgbe_ethertype_filter_remove(struct txgbe_filter_info *filter_info,
635 			      uint8_t idx)
636 {
637 	if (idx >= TXGBE_ETF_ID_MAX)
638 		return -1;
639 	filter_info->ethertype_mask &= ~(1 << idx);
640 	filter_info->ethertype_filters[idx].ethertype = 0;
641 	filter_info->ethertype_filters[idx].etqf = 0;
642 	filter_info->ethertype_filters[idx].etqs = 0;
643 	filter_info->ethertype_filters[idx].etqs = FALSE;
644 	return idx;
645 }
646 
647 #ifdef RTE_LIB_SECURITY
648 int txgbe_ipsec_ctx_create(struct rte_eth_dev *dev);
649 #endif
650 
651 /* High threshold controlling when to start sending XOFF frames. */
652 #define TXGBE_FC_XOFF_HITH              128 /*KB*/
653 /* Low threshold controlling when to start sending XON frames. */
654 #define TXGBE_FC_XON_LOTH               64 /*KB*/
655 
656 /* Timer value included in XOFF frames. */
657 #define TXGBE_FC_PAUSE_TIME 0x680
658 
659 #define TXGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */
660 #define TXGBE_LINK_UP_CHECK_TIMEOUT   1000 /* ms */
661 #define TXGBE_VMDQ_NUM_UC_MAC         4096 /* Maximum nb. of UC MAC addr. */
662 
663 /*
664  *  Default values for RX/TX configuration
665  */
666 #define TXGBE_DEFAULT_RX_FREE_THRESH  32
667 #define TXGBE_DEFAULT_RX_PTHRESH      8
668 #define TXGBE_DEFAULT_RX_HTHRESH      8
669 #define TXGBE_DEFAULT_RX_WTHRESH      0
670 
671 #define TXGBE_DEFAULT_TX_FREE_THRESH  32
672 #define TXGBE_DEFAULT_TX_PTHRESH      32
673 #define TXGBE_DEFAULT_TX_HTHRESH      0
674 #define TXGBE_DEFAULT_TX_WTHRESH      0
675 
676 /* Additional timesync values. */
677 #define NSEC_PER_SEC             1000000000L
678 #define TXGBE_INCVAL_10GB        0xCCCCCC
679 #define TXGBE_INCVAL_1GB         0x800000
680 #define TXGBE_INCVAL_100         0xA00000
681 #define TXGBE_INCVAL_10          0xC7F380
682 #define TXGBE_INCVAL_FPGA        0x800000
683 #define TXGBE_INCVAL_SHIFT_10GB  20
684 #define TXGBE_INCVAL_SHIFT_1GB   18
685 #define TXGBE_INCVAL_SHIFT_100   15
686 #define TXGBE_INCVAL_SHIFT_10    12
687 #define TXGBE_INCVAL_SHIFT_FPGA  17
688 
689 #define TXGBE_CYCLECOUNTER_MASK   0xffffffffffffffffULL
690 
691 /* store statistics names and its offset in stats structure */
692 struct rte_txgbe_xstats_name_off {
693 	char name[RTE_ETH_XSTATS_NAME_SIZE];
694 	unsigned int offset;
695 };
696 
697 const uint32_t *txgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev);
698 int txgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
699 				      struct rte_ether_addr *mc_addr_set,
700 				      uint32_t nb_mc_addr);
701 int txgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
702 			struct rte_eth_rss_reta_entry64 *reta_conf,
703 			uint16_t reta_size);
704 int txgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
705 			struct rte_eth_rss_reta_entry64 *reta_conf,
706 			uint16_t reta_size);
707 void txgbe_dev_setup_link_alarm_handler(void *param);
708 void txgbe_read_stats_registers(struct txgbe_hw *hw,
709 			   struct txgbe_hw_stats *hw_stats);
710 
711 void txgbe_vlan_hw_filter_enable(struct rte_eth_dev *dev);
712 void txgbe_vlan_hw_filter_disable(struct rte_eth_dev *dev);
713 void txgbe_vlan_hw_strip_config(struct rte_eth_dev *dev);
714 void txgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev,
715 		uint16_t queue, bool on);
716 void txgbe_config_vlan_strip_on_all_queues(struct rte_eth_dev *dev,
717 						  int mask);
718 
719 #endif /* _TXGBE_ETHDEV_H_ */
720