Loading...
Note: File does not exist in v3.1.
1/* SPDX-License-Identifier: GPL-2.0+ */
2// Copyright (c) 2016-2017 Hisilicon Limited.
3
4#ifndef __HNAE3_H
5#define __HNAE3_H
6
7/* Names used in this framework:
8 * ae handle (handle):
9 * a set of queues provided by AE
10 * ring buffer queue (rbq):
11 * the channel between upper layer and the AE, can do tx and rx
12 * ring:
13 * a tx or rx channel within a rbq
14 * ring description (desc):
15 * an element in the ring with packet information
16 * buffer:
17 * a memory region referred by desc with the full packet payload
18 *
19 * "num" means a static number set as a parameter, "count" mean a dynamic
20 * number set while running
21 * "cb" means control block
22 */
23
24#include <linux/acpi.h>
25#include <linux/dcbnl.h>
26#include <linux/delay.h>
27#include <linux/device.h>
28#include <linux/module.h>
29#include <linux/netdevice.h>
30#include <linux/pci.h>
31#include <linux/types.h>
32
33#define HNAE3_MOD_VERSION "1.0"
34
35#define HNAE3_MIN_VECTOR_NUM 2 /* first one for misc, another for IO */
36
37/* Device IDs */
38#define HNAE3_DEV_ID_GE 0xA220
39#define HNAE3_DEV_ID_25GE 0xA221
40#define HNAE3_DEV_ID_25GE_RDMA 0xA222
41#define HNAE3_DEV_ID_25GE_RDMA_MACSEC 0xA223
42#define HNAE3_DEV_ID_50GE_RDMA 0xA224
43#define HNAE3_DEV_ID_50GE_RDMA_MACSEC 0xA225
44#define HNAE3_DEV_ID_100G_RDMA_MACSEC 0xA226
45#define HNAE3_DEV_ID_100G_VF 0xA22E
46#define HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF 0xA22F
47
48#define HNAE3_CLASS_NAME_SIZE 16
49
50#define HNAE3_DEV_INITED_B 0x0
51#define HNAE3_DEV_SUPPORT_ROCE_B 0x1
52#define HNAE3_DEV_SUPPORT_DCB_B 0x2
53#define HNAE3_KNIC_CLIENT_INITED_B 0x3
54#define HNAE3_UNIC_CLIENT_INITED_B 0x4
55#define HNAE3_ROCE_CLIENT_INITED_B 0x5
56#define HNAE3_DEV_SUPPORT_FD_B 0x6
57#define HNAE3_DEV_SUPPORT_GRO_B 0x7
58
59#define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) |\
60 BIT(HNAE3_DEV_SUPPORT_ROCE_B))
61
62#define hnae3_dev_roce_supported(hdev) \
63 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)
64
65#define hnae3_dev_dcb_supported(hdev) \
66 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
67
68#define hnae3_dev_fd_supported(hdev) \
69 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B)
70
71#define hnae3_dev_gro_supported(hdev) \
72 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_GRO_B)
73
74#define ring_ptr_move_fw(ring, p) \
75 ((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
76#define ring_ptr_move_bw(ring, p) \
77 ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
78
79enum hns_desc_type {
80 DESC_TYPE_SKB,
81 DESC_TYPE_PAGE,
82};
83
84struct hnae3_handle;
85
86struct hnae3_queue {
87 void __iomem *io_base;
88 struct hnae3_ae_algo *ae_algo;
89 struct hnae3_handle *handle;
90 int tqp_index; /* index in a handle */
91 u32 buf_size; /* size for hnae_desc->addr, preset by AE */
92 u16 tx_desc_num; /* total number of tx desc */
93 u16 rx_desc_num; /* total number of rx desc */
94};
95
96struct hns3_mac_stats {
97 u64 tx_pause_cnt;
98 u64 rx_pause_cnt;
99};
100
101/* hnae3 loop mode */
102enum hnae3_loop {
103 HNAE3_LOOP_APP,
104 HNAE3_LOOP_SERIAL_SERDES,
105 HNAE3_LOOP_PARALLEL_SERDES,
106 HNAE3_LOOP_PHY,
107 HNAE3_LOOP_NONE,
108};
109
110enum hnae3_client_type {
111 HNAE3_CLIENT_KNIC,
112 HNAE3_CLIENT_ROCE,
113};
114
115/* mac media type */
116enum hnae3_media_type {
117 HNAE3_MEDIA_TYPE_UNKNOWN,
118 HNAE3_MEDIA_TYPE_FIBER,
119 HNAE3_MEDIA_TYPE_COPPER,
120 HNAE3_MEDIA_TYPE_BACKPLANE,
121 HNAE3_MEDIA_TYPE_NONE,
122};
123
124/* must be consistent with definition in firmware */
125enum hnae3_module_type {
126 HNAE3_MODULE_TYPE_UNKNOWN = 0x00,
127 HNAE3_MODULE_TYPE_FIBRE_LR = 0x01,
128 HNAE3_MODULE_TYPE_FIBRE_SR = 0x02,
129 HNAE3_MODULE_TYPE_AOC = 0x03,
130 HNAE3_MODULE_TYPE_CR = 0x04,
131 HNAE3_MODULE_TYPE_KR = 0x05,
132 HNAE3_MODULE_TYPE_TP = 0x06,
133
134};
135
136enum hnae3_fec_mode {
137 HNAE3_FEC_AUTO = 0,
138 HNAE3_FEC_BASER,
139 HNAE3_FEC_RS,
140 HNAE3_FEC_USER_DEF,
141};
142
143enum hnae3_reset_notify_type {
144 HNAE3_UP_CLIENT,
145 HNAE3_DOWN_CLIENT,
146 HNAE3_INIT_CLIENT,
147 HNAE3_UNINIT_CLIENT,
148 HNAE3_RESTORE_CLIENT,
149};
150
151enum hnae3_hw_error_type {
152 HNAE3_PPU_POISON_ERROR,
153 HNAE3_CMDQ_ECC_ERROR,
154 HNAE3_IMP_RD_POISON_ERROR,
155};
156
157enum hnae3_reset_type {
158 HNAE3_VF_RESET,
159 HNAE3_VF_FUNC_RESET,
160 HNAE3_VF_PF_FUNC_RESET,
161 HNAE3_VF_FULL_RESET,
162 HNAE3_FLR_RESET,
163 HNAE3_FUNC_RESET,
164 HNAE3_GLOBAL_RESET,
165 HNAE3_IMP_RESET,
166 HNAE3_UNKNOWN_RESET,
167 HNAE3_NONE_RESET,
168};
169
170enum hnae3_flr_state {
171 HNAE3_FLR_DOWN,
172 HNAE3_FLR_DONE,
173};
174
175enum hnae3_port_base_vlan_state {
176 HNAE3_PORT_BASE_VLAN_DISABLE,
177 HNAE3_PORT_BASE_VLAN_ENABLE,
178 HNAE3_PORT_BASE_VLAN_MODIFY,
179 HNAE3_PORT_BASE_VLAN_NOCHANGE,
180};
181
182struct hnae3_vector_info {
183 u8 __iomem *io_addr;
184 int vector;
185};
186
187#define HNAE3_RING_TYPE_B 0
188#define HNAE3_RING_TYPE_TX 0
189#define HNAE3_RING_TYPE_RX 1
190#define HNAE3_RING_GL_IDX_S 0
191#define HNAE3_RING_GL_IDX_M GENMASK(1, 0)
192#define HNAE3_RING_GL_RX 0
193#define HNAE3_RING_GL_TX 1
194
195#define HNAE3_FW_VERSION_BYTE3_SHIFT 24
196#define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24)
197#define HNAE3_FW_VERSION_BYTE2_SHIFT 16
198#define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16)
199#define HNAE3_FW_VERSION_BYTE1_SHIFT 8
200#define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8)
201#define HNAE3_FW_VERSION_BYTE0_SHIFT 0
202#define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0)
203
204struct hnae3_ring_chain_node {
205 struct hnae3_ring_chain_node *next;
206 u32 tqp_index;
207 u32 flag;
208 u32 int_gl_idx;
209};
210
211#define HNAE3_IS_TX_RING(node) \
212 (((node)->flag & (1 << HNAE3_RING_TYPE_B)) == HNAE3_RING_TYPE_TX)
213
214struct hnae3_client_ops {
215 int (*init_instance)(struct hnae3_handle *handle);
216 void (*uninit_instance)(struct hnae3_handle *handle, bool reset);
217 void (*link_status_change)(struct hnae3_handle *handle, bool state);
218 int (*setup_tc)(struct hnae3_handle *handle, u8 tc);
219 int (*reset_notify)(struct hnae3_handle *handle,
220 enum hnae3_reset_notify_type type);
221 void (*process_hw_error)(struct hnae3_handle *handle,
222 enum hnae3_hw_error_type);
223};
224
225#define HNAE3_CLIENT_NAME_LENGTH 16
226struct hnae3_client {
227 char name[HNAE3_CLIENT_NAME_LENGTH];
228 unsigned long state;
229 enum hnae3_client_type type;
230 const struct hnae3_client_ops *ops;
231 struct list_head node;
232};
233
234struct hnae3_ae_dev {
235 struct pci_dev *pdev;
236 const struct hnae3_ae_ops *ops;
237 struct list_head node;
238 u32 flag;
239 unsigned long hw_err_reset_req;
240 enum hnae3_reset_type reset_type;
241 void *priv;
242};
243
244/* This struct defines the operation on the handle.
245 *
246 * init_ae_dev(): (mandatory)
247 * Get PF configure from pci_dev and initialize PF hardware
248 * uninit_ae_dev()
249 * Disable PF device and release PF resource
250 * register_client
251 * Register client to ae_dev
252 * unregister_client()
253 * Unregister client from ae_dev
254 * start()
255 * Enable the hardware
256 * stop()
257 * Disable the hardware
258 * start_client()
259 * Inform the hclge that client has been started
260 * stop_client()
261 * Inform the hclge that client has been stopped
262 * get_status()
263 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for
264 * non-ok
265 * get_ksettings_an_result()
266 * Get negotiation status,speed and duplex
267 * get_media_type()
268 * Get media type of MAC
269 * check_port_speed()
270 * Check target speed whether is supported
271 * adjust_link()
272 * Adjust link status
273 * set_loopback()
274 * Set loopback
275 * set_promisc_mode
276 * Set promisc mode
277 * set_mtu()
278 * set mtu
279 * get_pauseparam()
280 * get tx and rx of pause frame use
281 * set_pauseparam()
282 * set tx and rx of pause frame use
283 * set_autoneg()
284 * set auto autonegotiation of pause frame use
285 * get_autoneg()
286 * get auto autonegotiation of pause frame use
287 * restart_autoneg()
288 * restart autonegotiation
289 * halt_autoneg()
290 * halt/resume autonegotiation when autonegotiation on
291 * get_coalesce_usecs()
292 * get usecs to delay a TX interrupt after a packet is sent
293 * get_rx_max_coalesced_frames()
294 * get Maximum number of packets to be sent before a TX interrupt.
295 * set_coalesce_usecs()
296 * set usecs to delay a TX interrupt after a packet is sent
297 * set_coalesce_frames()
298 * set Maximum number of packets to be sent before a TX interrupt.
299 * get_mac_addr()
300 * get mac address
301 * set_mac_addr()
302 * set mac address
303 * add_uc_addr
304 * Add unicast addr to mac table
305 * rm_uc_addr
306 * Remove unicast addr from mac table
307 * set_mc_addr()
308 * Set multicast address
309 * add_mc_addr
310 * Add multicast address to mac table
311 * rm_mc_addr
312 * Remove multicast address from mac table
313 * update_stats()
314 * Update Old network device statistics
315 * get_mac_stats()
316 * get mac pause statistics including tx_cnt and rx_cnt
317 * get_ethtool_stats()
318 * Get ethtool network device statistics
319 * get_strings()
320 * Get a set of strings that describe the requested objects
321 * get_sset_count()
322 * Get number of strings that @get_strings will write
323 * update_led_status()
324 * Update the led status
325 * set_led_id()
326 * Set led id
327 * get_regs()
328 * Get regs dump
329 * get_regs_len()
330 * Get the len of the regs dump
331 * get_rss_key_size()
332 * Get rss key size
333 * get_rss_indir_size()
334 * Get rss indirection table size
335 * get_rss()
336 * Get rss table
337 * set_rss()
338 * Set rss table
339 * get_tc_size()
340 * Get tc size of handle
341 * get_vector()
342 * Get vector number and vector information
343 * put_vector()
344 * Put the vector in hdev
345 * map_ring_to_vector()
346 * Map rings to vector
347 * unmap_ring_from_vector()
348 * Unmap rings from vector
349 * reset_queue()
350 * Reset queue
351 * get_fw_version()
352 * Get firmware version
353 * get_mdix_mode()
354 * Get media typr of phy
355 * enable_vlan_filter()
356 * Enable vlan filter
357 * set_vlan_filter()
358 * Set vlan filter config of Ports
359 * set_vf_vlan_filter()
360 * Set vlan filter config of vf
361 * restore_vlan_table()
362 * Restore vlan filter entries after reset
363 * enable_hw_strip_rxvtag()
364 * Enable/disable hardware strip vlan tag of packets received
365 * set_gro_en
366 * Enable/disable HW GRO
367 * add_arfs_entry
368 * Check the 5-tuples of flow, and create flow director rule
369 */
370struct hnae3_ae_ops {
371 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
372 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev);
373 void (*flr_prepare)(struct hnae3_ae_dev *ae_dev);
374 void (*flr_done)(struct hnae3_ae_dev *ae_dev);
375 int (*init_client_instance)(struct hnae3_client *client,
376 struct hnae3_ae_dev *ae_dev);
377 void (*uninit_client_instance)(struct hnae3_client *client,
378 struct hnae3_ae_dev *ae_dev);
379 int (*start)(struct hnae3_handle *handle);
380 void (*stop)(struct hnae3_handle *handle);
381 int (*client_start)(struct hnae3_handle *handle);
382 void (*client_stop)(struct hnae3_handle *handle);
383 int (*get_status)(struct hnae3_handle *handle);
384 void (*get_ksettings_an_result)(struct hnae3_handle *handle,
385 u8 *auto_neg, u32 *speed, u8 *duplex);
386
387 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed,
388 u8 duplex);
389
390 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type,
391 u8 *module_type);
392 int (*check_port_speed)(struct hnae3_handle *handle, u32 speed);
393 void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability,
394 u8 *fec_mode);
395 int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode);
396 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex);
397 int (*set_loopback)(struct hnae3_handle *handle,
398 enum hnae3_loop loop_mode, bool en);
399
400 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc,
401 bool en_mc_pmc);
402 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu);
403
404 void (*get_pauseparam)(struct hnae3_handle *handle,
405 u32 *auto_neg, u32 *rx_en, u32 *tx_en);
406 int (*set_pauseparam)(struct hnae3_handle *handle,
407 u32 auto_neg, u32 rx_en, u32 tx_en);
408
409 int (*set_autoneg)(struct hnae3_handle *handle, bool enable);
410 int (*get_autoneg)(struct hnae3_handle *handle);
411 int (*restart_autoneg)(struct hnae3_handle *handle);
412 int (*halt_autoneg)(struct hnae3_handle *handle, bool halt);
413
414 void (*get_coalesce_usecs)(struct hnae3_handle *handle,
415 u32 *tx_usecs, u32 *rx_usecs);
416 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle,
417 u32 *tx_frames, u32 *rx_frames);
418 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout);
419 int (*set_coalesce_frames)(struct hnae3_handle *handle,
420 u32 coalesce_frames);
421 void (*get_coalesce_range)(struct hnae3_handle *handle,
422 u32 *tx_frames_low, u32 *rx_frames_low,
423 u32 *tx_frames_high, u32 *rx_frames_high,
424 u32 *tx_usecs_low, u32 *rx_usecs_low,
425 u32 *tx_usecs_high, u32 *rx_usecs_high);
426
427 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p);
428 int (*set_mac_addr)(struct hnae3_handle *handle, void *p,
429 bool is_first);
430 int (*do_ioctl)(struct hnae3_handle *handle,
431 struct ifreq *ifr, int cmd);
432 int (*add_uc_addr)(struct hnae3_handle *handle,
433 const unsigned char *addr);
434 int (*rm_uc_addr)(struct hnae3_handle *handle,
435 const unsigned char *addr);
436 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr);
437 int (*add_mc_addr)(struct hnae3_handle *handle,
438 const unsigned char *addr);
439 int (*rm_mc_addr)(struct hnae3_handle *handle,
440 const unsigned char *addr);
441 void (*set_tso_stats)(struct hnae3_handle *handle, int enable);
442 void (*update_stats)(struct hnae3_handle *handle,
443 struct net_device_stats *net_stats);
444 void (*get_stats)(struct hnae3_handle *handle, u64 *data);
445 void (*get_mac_stats)(struct hnae3_handle *handle,
446 struct hns3_mac_stats *mac_stats);
447 void (*get_strings)(struct hnae3_handle *handle,
448 u32 stringset, u8 *data);
449 int (*get_sset_count)(struct hnae3_handle *handle, int stringset);
450
451 void (*get_regs)(struct hnae3_handle *handle, u32 *version,
452 void *data);
453 int (*get_regs_len)(struct hnae3_handle *handle);
454
455 u32 (*get_rss_key_size)(struct hnae3_handle *handle);
456 u32 (*get_rss_indir_size)(struct hnae3_handle *handle);
457 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key,
458 u8 *hfunc);
459 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir,
460 const u8 *key, const u8 hfunc);
461 int (*set_rss_tuple)(struct hnae3_handle *handle,
462 struct ethtool_rxnfc *cmd);
463 int (*get_rss_tuple)(struct hnae3_handle *handle,
464 struct ethtool_rxnfc *cmd);
465
466 int (*get_tc_size)(struct hnae3_handle *handle);
467
468 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num,
469 struct hnae3_vector_info *vector_info);
470 int (*put_vector)(struct hnae3_handle *handle, int vector_num);
471 int (*map_ring_to_vector)(struct hnae3_handle *handle,
472 int vector_num,
473 struct hnae3_ring_chain_node *vr_chain);
474 int (*unmap_ring_from_vector)(struct hnae3_handle *handle,
475 int vector_num,
476 struct hnae3_ring_chain_node *vr_chain);
477
478 int (*reset_queue)(struct hnae3_handle *handle, u16 queue_id);
479 u32 (*get_fw_version)(struct hnae3_handle *handle);
480 void (*get_mdix_mode)(struct hnae3_handle *handle,
481 u8 *tp_mdix_ctrl, u8 *tp_mdix);
482
483 void (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable);
484 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto,
485 u16 vlan_id, bool is_kill);
486 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,
487 u16 vlan, u8 qos, __be16 proto);
488 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);
489 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle);
490 enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev,
491 unsigned long *addr);
492 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev,
493 enum hnae3_reset_type rst_type);
494 void (*get_channels)(struct hnae3_handle *handle,
495 struct ethtool_channels *ch);
496 void (*get_tqps_and_rss_info)(struct hnae3_handle *h,
497 u16 *alloc_tqps, u16 *max_rss_size);
498 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num,
499 bool rxfh_configured);
500 void (*get_flowctrl_adv)(struct hnae3_handle *handle,
501 u32 *flowctrl_adv);
502 int (*set_led_id)(struct hnae3_handle *handle,
503 enum ethtool_phys_id_state status);
504 void (*get_link_mode)(struct hnae3_handle *handle,
505 unsigned long *supported,
506 unsigned long *advertising);
507 int (*add_fd_entry)(struct hnae3_handle *handle,
508 struct ethtool_rxnfc *cmd);
509 int (*del_fd_entry)(struct hnae3_handle *handle,
510 struct ethtool_rxnfc *cmd);
511 void (*del_all_fd_entries)(struct hnae3_handle *handle,
512 bool clear_list);
513 int (*get_fd_rule_cnt)(struct hnae3_handle *handle,
514 struct ethtool_rxnfc *cmd);
515 int (*get_fd_rule_info)(struct hnae3_handle *handle,
516 struct ethtool_rxnfc *cmd);
517 int (*get_fd_all_rules)(struct hnae3_handle *handle,
518 struct ethtool_rxnfc *cmd, u32 *rule_locs);
519 int (*restore_fd_rules)(struct hnae3_handle *handle);
520 void (*enable_fd)(struct hnae3_handle *handle, bool enable);
521 int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id,
522 u16 flow_id, struct flow_keys *fkeys);
523 int (*dbg_run_cmd)(struct hnae3_handle *handle, const char *cmd_buf);
524 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev);
525 bool (*get_hw_reset_stat)(struct hnae3_handle *handle);
526 bool (*ae_dev_resetting)(struct hnae3_handle *handle);
527 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle);
528 int (*set_gro_en)(struct hnae3_handle *handle, bool enable);
529 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id);
530 void (*set_timer_task)(struct hnae3_handle *handle, bool enable);
531 int (*mac_connect_phy)(struct hnae3_handle *handle);
532 void (*mac_disconnect_phy)(struct hnae3_handle *handle);
533 void (*restore_vlan_table)(struct hnae3_handle *handle);
534};
535
536struct hnae3_dcb_ops {
537 /* IEEE 802.1Qaz std */
538 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *);
539 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *);
540 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *);
541 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *);
542
543 /* DCBX configuration */
544 u8 (*getdcbx)(struct hnae3_handle *);
545 u8 (*setdcbx)(struct hnae3_handle *, u8);
546
547 int (*setup_tc)(struct hnae3_handle *, u8, u8 *);
548};
549
550struct hnae3_ae_algo {
551 const struct hnae3_ae_ops *ops;
552 struct list_head node;
553 const struct pci_device_id *pdev_id_table;
554};
555
556#define HNAE3_INT_NAME_LEN (IFNAMSIZ + 16)
557#define HNAE3_ITR_COUNTDOWN_START 100
558
559struct hnae3_tc_info {
560 u16 tqp_offset; /* TQP offset from base TQP */
561 u16 tqp_count; /* Total TQPs */
562 u8 tc; /* TC index */
563 bool enable; /* If this TC is enable or not */
564};
565
566#define HNAE3_MAX_TC 8
567#define HNAE3_MAX_USER_PRIO 8
568struct hnae3_knic_private_info {
569 struct net_device *netdev; /* Set by KNIC client when init instance */
570 u16 rss_size; /* Allocated RSS queues */
571 u16 req_rss_size;
572 u16 rx_buf_len;
573 u16 num_tx_desc;
574 u16 num_rx_desc;
575
576 u8 num_tc; /* Total number of enabled TCs */
577 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */
578 struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */
579
580 u16 num_tqps; /* total number of TQPs in this handle */
581 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */
582 const struct hnae3_dcb_ops *dcb_ops;
583
584 u16 int_rl_setting;
585 enum pkt_hash_types rss_type;
586};
587
588struct hnae3_roce_private_info {
589 struct net_device *netdev;
590 void __iomem *roce_io_base;
591 int base_vector;
592 int num_vectors;
593
594 /* The below attributes defined for RoCE client, hnae3 gives
595 * initial values to them, and RoCE client can modify and use
596 * them.
597 */
598 unsigned long reset_state;
599 unsigned long instance_state;
600 unsigned long state;
601};
602
603struct hnae3_unic_private_info {
604 struct net_device *netdev;
605 u16 rx_buf_len;
606 u16 num_tx_desc;
607 u16 num_rx_desc;
608
609 u16 num_tqps; /* total number of tqps in this handle */
610 struct hnae3_queue **tqp; /* array base of all TQPs of this instance */
611};
612
613#define HNAE3_SUPPORT_APP_LOOPBACK BIT(0)
614#define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1)
615#define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2)
616#define HNAE3_SUPPORT_VF BIT(3)
617#define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4)
618
619#define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */
620#define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */
621#define HNAE3_BPE BIT(2) /* broadcast promisc enable */
622#define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */
623#define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */
624#define HNAE3_VLAN_FLTR BIT(5) /* enable vlan filter */
625#define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE)
626#define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE)
627
628struct hnae3_handle {
629 struct hnae3_client *client;
630 struct pci_dev *pdev;
631 void *priv;
632 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */
633 u64 flags; /* Indicate the capabilities for this handle */
634
635 union {
636 struct net_device *netdev; /* first member */
637 struct hnae3_knic_private_info kinfo;
638 struct hnae3_unic_private_info uinfo;
639 struct hnae3_roce_private_info rinfo;
640 };
641
642 u32 numa_node_mask; /* for multi-chip support */
643
644 enum hnae3_port_base_vlan_state port_base_vlan_state;
645
646 u8 netdev_flags;
647 struct dentry *hnae3_dbgfs;
648
649 /* Network interface message level enabled bits */
650 u32 msg_enable;
651};
652
653#define hnae3_set_field(origin, mask, shift, val) \
654 do { \
655 (origin) &= (~(mask)); \
656 (origin) |= ((val) << (shift)) & (mask); \
657 } while (0)
658#define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift))
659
660#define hnae3_set_bit(origin, shift, val) \
661 hnae3_set_field((origin), (0x1 << (shift)), (shift), (val))
662#define hnae3_get_bit(origin, shift) \
663 hnae3_get_field((origin), (0x1 << (shift)), (shift))
664
665int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
666void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
667
668void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo);
669void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);
670
671void hnae3_unregister_client(struct hnae3_client *client);
672int hnae3_register_client(struct hnae3_client *client);
673
674void hnae3_set_client_init_flag(struct hnae3_client *client,
675 struct hnae3_ae_dev *ae_dev,
676 unsigned int inited);
677#endif