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/ethtool.h>
29 #include <linux/module.h>
30 #include <linux/netdevice.h>
31 #include <linux/pci.h>
32 #include <linux/pkt_sched.h>
33 #include <linux/types.h>
34 #include <linux/bitmap.h>
35 #include <net/pkt_cls.h>
36 #include <net/pkt_sched.h>
37
38 #define HNAE3_MOD_VERSION "1.0"
39
40 #define HNAE3_MIN_VECTOR_NUM 2 /* first one for misc, another for IO */
41
42 /* Device version */
43 #define HNAE3_DEVICE_VERSION_V1 0x00020
44 #define HNAE3_DEVICE_VERSION_V2 0x00021
45 #define HNAE3_DEVICE_VERSION_V3 0x00030
46
47 #define HNAE3_PCI_REVISION_BIT_SIZE 8
48
49 /* Device IDs */
50 #define HNAE3_DEV_ID_GE 0xA220
51 #define HNAE3_DEV_ID_25GE 0xA221
52 #define HNAE3_DEV_ID_25GE_RDMA 0xA222
53 #define HNAE3_DEV_ID_25GE_RDMA_MACSEC 0xA223
54 #define HNAE3_DEV_ID_50GE_RDMA 0xA224
55 #define HNAE3_DEV_ID_50GE_RDMA_MACSEC 0xA225
56 #define HNAE3_DEV_ID_100G_RDMA_MACSEC 0xA226
57 #define HNAE3_DEV_ID_200G_RDMA 0xA228
58 #define HNAE3_DEV_ID_VF 0xA22E
59 #define HNAE3_DEV_ID_RDMA_DCB_PFC_VF 0xA22F
60
61 #define HNAE3_CLASS_NAME_SIZE 16
62
63 #define HNAE3_DEV_INITED_B 0x0
64 #define HNAE3_DEV_SUPPORT_ROCE_B 0x1
65 #define HNAE3_DEV_SUPPORT_DCB_B 0x2
66 #define HNAE3_KNIC_CLIENT_INITED_B 0x3
67 #define HNAE3_UNIC_CLIENT_INITED_B 0x4
68 #define HNAE3_ROCE_CLIENT_INITED_B 0x5
69
70 #define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) | \
71 BIT(HNAE3_DEV_SUPPORT_ROCE_B))
72
73 #define hnae3_dev_roce_supported(hdev) \
74 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)
75
76 #define hnae3_dev_dcb_supported(hdev) \
77 hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
78
79 enum HNAE3_DEV_CAP_BITS {
80 HNAE3_DEV_SUPPORT_FD_B,
81 HNAE3_DEV_SUPPORT_GRO_B,
82 HNAE3_DEV_SUPPORT_FEC_B,
83 HNAE3_DEV_SUPPORT_UDP_GSO_B,
84 HNAE3_DEV_SUPPORT_QB_B,
85 HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B,
86 HNAE3_DEV_SUPPORT_PTP_B,
87 HNAE3_DEV_SUPPORT_INT_QL_B,
88 HNAE3_DEV_SUPPORT_HW_TX_CSUM_B,
89 HNAE3_DEV_SUPPORT_TX_PUSH_B,
90 HNAE3_DEV_SUPPORT_PHY_IMP_B,
91 HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B,
92 HNAE3_DEV_SUPPORT_HW_PAD_B,
93 HNAE3_DEV_SUPPORT_STASH_B,
94 HNAE3_DEV_SUPPORT_UDP_TUNNEL_CSUM_B,
95 HNAE3_DEV_SUPPORT_PAUSE_B,
96 HNAE3_DEV_SUPPORT_RAS_IMP_B,
97 HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B,
98 HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B,
99 HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B,
100 HNAE3_DEV_SUPPORT_MC_MAC_MNG_B,
101 HNAE3_DEV_SUPPORT_CQ_B,
102 HNAE3_DEV_SUPPORT_FEC_STATS_B,
103 HNAE3_DEV_SUPPORT_LANE_NUM_B,
104 HNAE3_DEV_SUPPORT_WOL_B,
105 HNAE3_DEV_SUPPORT_TM_FLUSH_B,
106 };
107
108 #define hnae3_ae_dev_fd_supported(ae_dev) \
109 test_bit(HNAE3_DEV_SUPPORT_FD_B, (ae_dev)->caps)
110
111 #define hnae3_ae_dev_gro_supported(ae_dev) \
112 test_bit(HNAE3_DEV_SUPPORT_GRO_B, (ae_dev)->caps)
113
114 #define hnae3_dev_fec_supported(hdev) \
115 test_bit(HNAE3_DEV_SUPPORT_FEC_B, (hdev)->ae_dev->caps)
116
117 #define hnae3_dev_udp_gso_supported(hdev) \
118 test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, (hdev)->ae_dev->caps)
119
120 #define hnae3_dev_qb_supported(hdev) \
121 test_bit(HNAE3_DEV_SUPPORT_QB_B, (hdev)->ae_dev->caps)
122
123 #define hnae3_dev_fd_forward_tc_supported(hdev) \
124 test_bit(HNAE3_DEV_SUPPORT_FD_FORWARD_TC_B, (hdev)->ae_dev->caps)
125
126 #define hnae3_dev_ptp_supported(hdev) \
127 test_bit(HNAE3_DEV_SUPPORT_PTP_B, (hdev)->ae_dev->caps)
128
129 #define hnae3_dev_int_ql_supported(hdev) \
130 test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, (hdev)->ae_dev->caps)
131
132 #define hnae3_dev_hw_csum_supported(hdev) \
133 test_bit(HNAE3_DEV_SUPPORT_HW_TX_CSUM_B, (hdev)->ae_dev->caps)
134
135 #define hnae3_dev_tx_push_supported(hdev) \
136 test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, (hdev)->ae_dev->caps)
137
138 #define hnae3_dev_phy_imp_supported(hdev) \
139 test_bit(HNAE3_DEV_SUPPORT_PHY_IMP_B, (hdev)->ae_dev->caps)
140
141 #define hnae3_dev_ras_imp_supported(hdev) \
142 test_bit(HNAE3_DEV_SUPPORT_RAS_IMP_B, (hdev)->ae_dev->caps)
143
144 #define hnae3_dev_tqp_txrx_indep_supported(hdev) \
145 test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (hdev)->ae_dev->caps)
146
147 #define hnae3_dev_hw_pad_supported(hdev) \
148 test_bit(HNAE3_DEV_SUPPORT_HW_PAD_B, (hdev)->ae_dev->caps)
149
150 #define hnae3_dev_stash_supported(hdev) \
151 test_bit(HNAE3_DEV_SUPPORT_STASH_B, (hdev)->ae_dev->caps)
152
153 #define hnae3_dev_pause_supported(hdev) \
154 test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, (hdev)->ae_dev->caps)
155
156 #define hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev) \
157 test_bit(HNAE3_DEV_SUPPORT_TQP_TXRX_INDEP_B, (ae_dev)->caps)
158
159 #define hnae3_ae_dev_rxd_adv_layout_supported(ae_dev) \
160 test_bit(HNAE3_DEV_SUPPORT_RXD_ADV_LAYOUT_B, (ae_dev)->caps)
161
162 #define hnae3_ae_dev_mc_mac_mng_supported(ae_dev) \
163 test_bit(HNAE3_DEV_SUPPORT_MC_MAC_MNG_B, (ae_dev)->caps)
164
165 #define hnae3_ae_dev_cq_supported(ae_dev) \
166 test_bit(HNAE3_DEV_SUPPORT_CQ_B, (ae_dev)->caps)
167
168 #define hnae3_ae_dev_fec_stats_supported(ae_dev) \
169 test_bit(HNAE3_DEV_SUPPORT_FEC_STATS_B, (ae_dev)->caps)
170
171 #define hnae3_ae_dev_lane_num_supported(ae_dev) \
172 test_bit(HNAE3_DEV_SUPPORT_LANE_NUM_B, (ae_dev)->caps)
173
174 #define hnae3_ae_dev_wol_supported(ae_dev) \
175 test_bit(HNAE3_DEV_SUPPORT_WOL_B, (ae_dev)->caps)
176
177 #define hnae3_ae_dev_tm_flush_supported(hdev) \
178 test_bit(HNAE3_DEV_SUPPORT_TM_FLUSH_B, (hdev)->ae_dev->caps)
179
180 enum HNAE3_PF_CAP_BITS {
181 HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0,
182 };
183 #define ring_ptr_move_fw(ring, p) \
184 ((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
185 #define ring_ptr_move_bw(ring, p) \
186 ((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
187
188 struct hnae3_handle;
189
190 struct hnae3_queue {
191 void __iomem *io_base;
192 void __iomem *mem_base;
193 struct hnae3_ae_algo *ae_algo;
194 struct hnae3_handle *handle;
195 int tqp_index; /* index in a handle */
196 u32 buf_size; /* size for hnae_desc->addr, preset by AE */
197 u16 tx_desc_num; /* total number of tx desc */
198 u16 rx_desc_num; /* total number of rx desc */
199 };
200
201 struct hns3_mac_stats {
202 u64 tx_pause_cnt;
203 u64 rx_pause_cnt;
204 };
205
206 /* hnae3 loop mode */
207 enum hnae3_loop {
208 HNAE3_LOOP_EXTERNAL,
209 HNAE3_LOOP_APP,
210 HNAE3_LOOP_SERIAL_SERDES,
211 HNAE3_LOOP_PARALLEL_SERDES,
212 HNAE3_LOOP_PHY,
213 HNAE3_LOOP_NONE,
214 };
215
216 enum hnae3_client_type {
217 HNAE3_CLIENT_KNIC,
218 HNAE3_CLIENT_ROCE,
219 };
220
221 /* mac media type */
222 enum hnae3_media_type {
223 HNAE3_MEDIA_TYPE_UNKNOWN,
224 HNAE3_MEDIA_TYPE_FIBER,
225 HNAE3_MEDIA_TYPE_COPPER,
226 HNAE3_MEDIA_TYPE_BACKPLANE,
227 HNAE3_MEDIA_TYPE_NONE,
228 };
229
230 /* must be consistent with definition in firmware */
231 enum hnae3_module_type {
232 HNAE3_MODULE_TYPE_UNKNOWN = 0x00,
233 HNAE3_MODULE_TYPE_FIBRE_LR = 0x01,
234 HNAE3_MODULE_TYPE_FIBRE_SR = 0x02,
235 HNAE3_MODULE_TYPE_AOC = 0x03,
236 HNAE3_MODULE_TYPE_CR = 0x04,
237 HNAE3_MODULE_TYPE_KR = 0x05,
238 HNAE3_MODULE_TYPE_TP = 0x06,
239 };
240
241 enum hnae3_fec_mode {
242 HNAE3_FEC_AUTO = 0,
243 HNAE3_FEC_BASER,
244 HNAE3_FEC_RS,
245 HNAE3_FEC_LLRS,
246 HNAE3_FEC_NONE,
247 HNAE3_FEC_USER_DEF,
248 };
249
250 enum hnae3_reset_notify_type {
251 HNAE3_UP_CLIENT,
252 HNAE3_DOWN_CLIENT,
253 HNAE3_INIT_CLIENT,
254 HNAE3_UNINIT_CLIENT,
255 };
256
257 enum hnae3_hw_error_type {
258 HNAE3_PPU_POISON_ERROR,
259 HNAE3_CMDQ_ECC_ERROR,
260 HNAE3_IMP_RD_POISON_ERROR,
261 HNAE3_ROCEE_AXI_RESP_ERROR,
262 };
263
264 enum hnae3_reset_type {
265 HNAE3_VF_RESET,
266 HNAE3_VF_FUNC_RESET,
267 HNAE3_VF_PF_FUNC_RESET,
268 HNAE3_VF_FULL_RESET,
269 HNAE3_FLR_RESET,
270 HNAE3_FUNC_RESET,
271 HNAE3_GLOBAL_RESET,
272 HNAE3_IMP_RESET,
273 HNAE3_NONE_RESET,
274 HNAE3_MAX_RESET,
275 };
276
277 enum hnae3_port_base_vlan_state {
278 HNAE3_PORT_BASE_VLAN_DISABLE,
279 HNAE3_PORT_BASE_VLAN_ENABLE,
280 HNAE3_PORT_BASE_VLAN_MODIFY,
281 HNAE3_PORT_BASE_VLAN_NOCHANGE,
282 };
283
284 enum hnae3_dbg_cmd {
285 HNAE3_DBG_CMD_TM_NODES,
286 HNAE3_DBG_CMD_TM_PRI,
287 HNAE3_DBG_CMD_TM_QSET,
288 HNAE3_DBG_CMD_TM_MAP,
289 HNAE3_DBG_CMD_TM_PG,
290 HNAE3_DBG_CMD_TM_PORT,
291 HNAE3_DBG_CMD_TC_SCH_INFO,
292 HNAE3_DBG_CMD_QOS_PAUSE_CFG,
293 HNAE3_DBG_CMD_QOS_PRI_MAP,
294 HNAE3_DBG_CMD_QOS_DSCP_MAP,
295 HNAE3_DBG_CMD_QOS_BUF_CFG,
296 HNAE3_DBG_CMD_DEV_INFO,
297 HNAE3_DBG_CMD_TX_BD,
298 HNAE3_DBG_CMD_RX_BD,
299 HNAE3_DBG_CMD_MAC_UC,
300 HNAE3_DBG_CMD_MAC_MC,
301 HNAE3_DBG_CMD_MNG_TBL,
302 HNAE3_DBG_CMD_LOOPBACK,
303 HNAE3_DBG_CMD_PTP_INFO,
304 HNAE3_DBG_CMD_INTERRUPT_INFO,
305 HNAE3_DBG_CMD_RESET_INFO,
306 HNAE3_DBG_CMD_IMP_INFO,
307 HNAE3_DBG_CMD_NCL_CONFIG,
308 HNAE3_DBG_CMD_REG_BIOS_COMMON,
309 HNAE3_DBG_CMD_REG_SSU,
310 HNAE3_DBG_CMD_REG_IGU_EGU,
311 HNAE3_DBG_CMD_REG_RPU,
312 HNAE3_DBG_CMD_REG_NCSI,
313 HNAE3_DBG_CMD_REG_RTC,
314 HNAE3_DBG_CMD_REG_PPP,
315 HNAE3_DBG_CMD_REG_RCB,
316 HNAE3_DBG_CMD_REG_TQP,
317 HNAE3_DBG_CMD_REG_MAC,
318 HNAE3_DBG_CMD_REG_DCB,
319 HNAE3_DBG_CMD_VLAN_CONFIG,
320 HNAE3_DBG_CMD_QUEUE_MAP,
321 HNAE3_DBG_CMD_RX_QUEUE_INFO,
322 HNAE3_DBG_CMD_TX_QUEUE_INFO,
323 HNAE3_DBG_CMD_FD_TCAM,
324 HNAE3_DBG_CMD_FD_COUNTER,
325 HNAE3_DBG_CMD_MAC_TNL_STATUS,
326 HNAE3_DBG_CMD_SERV_INFO,
327 HNAE3_DBG_CMD_UMV_INFO,
328 HNAE3_DBG_CMD_PAGE_POOL_INFO,
329 HNAE3_DBG_CMD_COAL_INFO,
330 HNAE3_DBG_CMD_UNKNOWN,
331 };
332
333 enum hnae3_tc_map_mode {
334 HNAE3_TC_MAP_MODE_PRIO,
335 HNAE3_TC_MAP_MODE_DSCP,
336 };
337
338 struct hnae3_vector_info {
339 u8 __iomem *io_addr;
340 int vector;
341 };
342
343 #define HNAE3_RING_TYPE_B 0
344 #define HNAE3_RING_TYPE_TX 0
345 #define HNAE3_RING_TYPE_RX 1
346 #define HNAE3_RING_GL_IDX_S 0
347 #define HNAE3_RING_GL_IDX_M GENMASK(1, 0)
348 #define HNAE3_RING_GL_RX 0
349 #define HNAE3_RING_GL_TX 1
350
351 #define HNAE3_FW_VERSION_BYTE3_SHIFT 24
352 #define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24)
353 #define HNAE3_FW_VERSION_BYTE2_SHIFT 16
354 #define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16)
355 #define HNAE3_FW_VERSION_BYTE1_SHIFT 8
356 #define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8)
357 #define HNAE3_FW_VERSION_BYTE0_SHIFT 0
358 #define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0)
359
360 struct hnae3_ring_chain_node {
361 struct hnae3_ring_chain_node *next;
362 u32 tqp_index;
363 u32 flag;
364 u32 int_gl_idx;
365 };
366
367 #define HNAE3_IS_TX_RING(node) \
368 (((node)->flag & 1 << HNAE3_RING_TYPE_B) == HNAE3_RING_TYPE_TX)
369
370 /* device specification info from firmware */
371 struct hnae3_dev_specs {
372 u32 mac_entry_num; /* number of mac-vlan table entry */
373 u32 mng_entry_num; /* number of manager table entry */
374 u32 max_tm_rate;
375 u16 rss_ind_tbl_size;
376 u16 rss_key_size;
377 u16 int_ql_max; /* max value of interrupt coalesce based on INT_QL */
378 u16 max_int_gl; /* max value of interrupt coalesce based on INT_GL */
379 u8 max_non_tso_bd_num; /* max BD number of one non-TSO packet */
380 u16 max_frm_size;
381 u16 max_qset_num;
382 u16 umv_size;
383 u16 mc_mac_size;
384 u32 mac_stats_num;
385 u8 tnl_num;
386 };
387
388 struct hnae3_client_ops {
389 int (*init_instance)(struct hnae3_handle *handle);
390 void (*uninit_instance)(struct hnae3_handle *handle, bool reset);
391 void (*link_status_change)(struct hnae3_handle *handle, bool state);
392 int (*reset_notify)(struct hnae3_handle *handle,
393 enum hnae3_reset_notify_type type);
394 void (*process_hw_error)(struct hnae3_handle *handle,
395 enum hnae3_hw_error_type);
396 };
397
398 #define HNAE3_CLIENT_NAME_LENGTH 16
399 struct hnae3_client {
400 char name[HNAE3_CLIENT_NAME_LENGTH];
401 unsigned long state;
402 enum hnae3_client_type type;
403 const struct hnae3_client_ops *ops;
404 struct list_head node;
405 };
406
407 #define HNAE3_DEV_CAPS_MAX_NUM 96
408 struct hnae3_ae_dev {
409 struct pci_dev *pdev;
410 const struct hnae3_ae_ops *ops;
411 struct list_head node;
412 u32 flag;
413 unsigned long hw_err_reset_req;
414 struct hnae3_dev_specs dev_specs;
415 u32 dev_version;
416 DECLARE_BITMAP(caps, HNAE3_DEV_CAPS_MAX_NUM);
417 void *priv;
418 };
419
420 /* This struct defines the operation on the handle.
421 *
422 * init_ae_dev(): (mandatory)
423 * Get PF configure from pci_dev and initialize PF hardware
424 * uninit_ae_dev()
425 * Disable PF device and release PF resource
426 * register_client
427 * Register client to ae_dev
428 * unregister_client()
429 * Unregister client from ae_dev
430 * start()
431 * Enable the hardware
432 * stop()
433 * Disable the hardware
434 * start_client()
435 * Inform the hclge that client has been started
436 * stop_client()
437 * Inform the hclge that client has been stopped
438 * get_status()
439 * Get the carrier state of the back channel of the handle, 1 for ok, 0 for
440 * non-ok
441 * get_ksettings_an_result()
442 * Get negotiation status,speed and duplex
443 * get_media_type()
444 * Get media type of MAC
445 * check_port_speed()
446 * Check target speed whether is supported
447 * adjust_link()
448 * Adjust link status
449 * set_loopback()
450 * Set loopback
451 * set_promisc_mode
452 * Set promisc mode
453 * request_update_promisc_mode
454 * request to hclge(vf) to update promisc mode
455 * set_mtu()
456 * set mtu
457 * get_pauseparam()
458 * get tx and rx of pause frame use
459 * set_pauseparam()
460 * set tx and rx of pause frame use
461 * set_autoneg()
462 * set auto autonegotiation of pause frame use
463 * get_autoneg()
464 * get auto autonegotiation of pause frame use
465 * restart_autoneg()
466 * restart autonegotiation
467 * halt_autoneg()
468 * halt/resume autonegotiation when autonegotiation on
469 * get_coalesce_usecs()
470 * get usecs to delay a TX interrupt after a packet is sent
471 * get_rx_max_coalesced_frames()
472 * get Maximum number of packets to be sent before a TX interrupt.
473 * set_coalesce_usecs()
474 * set usecs to delay a TX interrupt after a packet is sent
475 * set_coalesce_frames()
476 * set Maximum number of packets to be sent before a TX interrupt.
477 * get_mac_addr()
478 * get mac address
479 * set_mac_addr()
480 * set mac address
481 * add_uc_addr
482 * Add unicast addr to mac table
483 * rm_uc_addr
484 * Remove unicast addr from mac table
485 * set_mc_addr()
486 * Set multicast address
487 * add_mc_addr
488 * Add multicast address to mac table
489 * rm_mc_addr
490 * Remove multicast address from mac table
491 * update_stats()
492 * Update Old network device statistics
493 * get_mac_stats()
494 * get mac pause statistics including tx_cnt and rx_cnt
495 * get_ethtool_stats()
496 * Get ethtool network device statistics
497 * get_strings()
498 * Get a set of strings that describe the requested objects
499 * get_sset_count()
500 * Get number of strings that @get_strings will write
501 * update_led_status()
502 * Update the led status
503 * set_led_id()
504 * Set led id
505 * get_regs()
506 * Get regs dump
507 * get_regs_len()
508 * Get the len of the regs dump
509 * get_rss_key_size()
510 * Get rss key size
511 * get_rss()
512 * Get rss table
513 * set_rss()
514 * Set rss table
515 * get_tc_size()
516 * Get tc size of handle
517 * get_vector()
518 * Get vector number and vector information
519 * put_vector()
520 * Put the vector in hdev
521 * map_ring_to_vector()
522 * Map rings to vector
523 * unmap_ring_from_vector()
524 * Unmap rings from vector
525 * reset_queue()
526 * Reset queue
527 * get_fw_version()
528 * Get firmware version
529 * get_mdix_mode()
530 * Get media typr of phy
531 * enable_vlan_filter()
532 * Enable vlan filter
533 * set_vlan_filter()
534 * Set vlan filter config of Ports
535 * set_vf_vlan_filter()
536 * Set vlan filter config of vf
537 * enable_hw_strip_rxvtag()
538 * Enable/disable hardware strip vlan tag of packets received
539 * set_gro_en
540 * Enable/disable HW GRO
541 * add_arfs_entry
542 * Check the 5-tuples of flow, and create flow director rule
543 * get_vf_config
544 * Get the VF configuration setting by the host
545 * set_vf_link_state
546 * Set VF link status
547 * set_vf_spoofchk
548 * Enable/disable spoof check for specified vf
549 * set_vf_trust
550 * Enable/disable trust for specified vf, if the vf being trusted, then
551 * it can enable promisc mode
552 * set_vf_rate
553 * Set the max tx rate of specified vf.
554 * set_vf_mac
555 * Configure the default MAC for specified VF
556 * get_module_eeprom
557 * Get the optical module eeprom info.
558 * add_cls_flower
559 * Add clsflower rule
560 * del_cls_flower
561 * Delete clsflower rule
562 * cls_flower_active
563 * Check if any cls flower rule exist
564 * dbg_read_cmd
565 * Execute debugfs read command.
566 * set_tx_hwts_info
567 * Save information for 1588 tx packet
568 * get_rx_hwts
569 * Get 1588 rx hwstamp
570 * get_ts_info
571 * Get phc info
572 * clean_vf_config
573 * Clean residual vf info after disable sriov
574 * get_wol
575 * Get wake on lan info
576 * set_wol
577 * Config wake on lan
578 */
579 struct hnae3_ae_ops {
580 int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
581 void (*uninit_ae_dev)(struct hnae3_ae_dev *ae_dev);
582 void (*reset_prepare)(struct hnae3_ae_dev *ae_dev,
583 enum hnae3_reset_type rst_type);
584 void (*reset_done)(struct hnae3_ae_dev *ae_dev);
585 int (*init_client_instance)(struct hnae3_client *client,
586 struct hnae3_ae_dev *ae_dev);
587 void (*uninit_client_instance)(struct hnae3_client *client,
588 struct hnae3_ae_dev *ae_dev);
589 int (*start)(struct hnae3_handle *handle);
590 void (*stop)(struct hnae3_handle *handle);
591 int (*client_start)(struct hnae3_handle *handle);
592 void (*client_stop)(struct hnae3_handle *handle);
593 int (*get_status)(struct hnae3_handle *handle);
594 void (*get_ksettings_an_result)(struct hnae3_handle *handle,
595 u8 *auto_neg, u32 *speed, u8 *duplex,
596 u32 *lane_num);
597
598 int (*cfg_mac_speed_dup_h)(struct hnae3_handle *handle, int speed,
599 u8 duplex, u8 lane_num);
600
601 void (*get_media_type)(struct hnae3_handle *handle, u8 *media_type,
602 u8 *module_type);
603 int (*check_port_speed)(struct hnae3_handle *handle, u32 speed);
604 void (*get_fec_stats)(struct hnae3_handle *handle,
605 struct ethtool_fec_stats *fec_stats);
606 void (*get_fec)(struct hnae3_handle *handle, u8 *fec_ability,
607 u8 *fec_mode);
608 int (*set_fec)(struct hnae3_handle *handle, u32 fec_mode);
609 void (*adjust_link)(struct hnae3_handle *handle, int speed, int duplex);
610 int (*set_loopback)(struct hnae3_handle *handle,
611 enum hnae3_loop loop_mode, bool en);
612
613 int (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc,
614 bool en_mc_pmc);
615 void (*request_update_promisc_mode)(struct hnae3_handle *handle);
616 int (*set_mtu)(struct hnae3_handle *handle, int new_mtu);
617
618 void (*get_pauseparam)(struct hnae3_handle *handle,
619 u32 *auto_neg, u32 *rx_en, u32 *tx_en);
620 int (*set_pauseparam)(struct hnae3_handle *handle,
621 u32 auto_neg, u32 rx_en, u32 tx_en);
622
623 int (*set_autoneg)(struct hnae3_handle *handle, bool enable);
624 int (*get_autoneg)(struct hnae3_handle *handle);
625 int (*restart_autoneg)(struct hnae3_handle *handle);
626 int (*halt_autoneg)(struct hnae3_handle *handle, bool halt);
627
628 void (*get_coalesce_usecs)(struct hnae3_handle *handle,
629 u32 *tx_usecs, u32 *rx_usecs);
630 void (*get_rx_max_coalesced_frames)(struct hnae3_handle *handle,
631 u32 *tx_frames, u32 *rx_frames);
632 int (*set_coalesce_usecs)(struct hnae3_handle *handle, u32 timeout);
633 int (*set_coalesce_frames)(struct hnae3_handle *handle,
634 u32 coalesce_frames);
635 void (*get_coalesce_range)(struct hnae3_handle *handle,
636 u32 *tx_frames_low, u32 *rx_frames_low,
637 u32 *tx_frames_high, u32 *rx_frames_high,
638 u32 *tx_usecs_low, u32 *rx_usecs_low,
639 u32 *tx_usecs_high, u32 *rx_usecs_high);
640
641 void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p);
642 int (*set_mac_addr)(struct hnae3_handle *handle, const void *p,
643 bool is_first);
644 int (*do_ioctl)(struct hnae3_handle *handle,
645 struct ifreq *ifr, int cmd);
646 int (*add_uc_addr)(struct hnae3_handle *handle,
647 const unsigned char *addr);
648 int (*rm_uc_addr)(struct hnae3_handle *handle,
649 const unsigned char *addr);
650 int (*set_mc_addr)(struct hnae3_handle *handle, void *addr);
651 int (*add_mc_addr)(struct hnae3_handle *handle,
652 const unsigned char *addr);
653 int (*rm_mc_addr)(struct hnae3_handle *handle,
654 const unsigned char *addr);
655 void (*set_tso_stats)(struct hnae3_handle *handle, int enable);
656 void (*update_stats)(struct hnae3_handle *handle);
657 void (*get_stats)(struct hnae3_handle *handle, u64 *data);
658 void (*get_mac_stats)(struct hnae3_handle *handle,
659 struct hns3_mac_stats *mac_stats);
660 void (*get_strings)(struct hnae3_handle *handle,
661 u32 stringset, u8 *data);
662 int (*get_sset_count)(struct hnae3_handle *handle, int stringset);
663
664 void (*get_regs)(struct hnae3_handle *handle, u32 *version,
665 void *data);
666 int (*get_regs_len)(struct hnae3_handle *handle);
667
668 u32 (*get_rss_key_size)(struct hnae3_handle *handle);
669 int (*get_rss)(struct hnae3_handle *handle, u32 *indir, u8 *key,
670 u8 *hfunc);
671 int (*set_rss)(struct hnae3_handle *handle, const u32 *indir,
672 const u8 *key, const u8 hfunc);
673 int (*set_rss_tuple)(struct hnae3_handle *handle,
674 struct ethtool_rxnfc *cmd);
675 int (*get_rss_tuple)(struct hnae3_handle *handle,
676 struct ethtool_rxnfc *cmd);
677
678 int (*get_tc_size)(struct hnae3_handle *handle);
679
680 int (*get_vector)(struct hnae3_handle *handle, u16 vector_num,
681 struct hnae3_vector_info *vector_info);
682 int (*put_vector)(struct hnae3_handle *handle, int vector_num);
683 int (*map_ring_to_vector)(struct hnae3_handle *handle,
684 int vector_num,
685 struct hnae3_ring_chain_node *vr_chain);
686 int (*unmap_ring_from_vector)(struct hnae3_handle *handle,
687 int vector_num,
688 struct hnae3_ring_chain_node *vr_chain);
689
690 int (*reset_queue)(struct hnae3_handle *handle);
691 u32 (*get_fw_version)(struct hnae3_handle *handle);
692 void (*get_mdix_mode)(struct hnae3_handle *handle,
693 u8 *tp_mdix_ctrl, u8 *tp_mdix);
694
695 int (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable);
696 int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto,
697 u16 vlan_id, bool is_kill);
698 int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,
699 u16 vlan, u8 qos, __be16 proto);
700 int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);
701 void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle);
702 enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev,
703 unsigned long *addr);
704 void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev,
705 enum hnae3_reset_type rst_type);
706 void (*get_channels)(struct hnae3_handle *handle,
707 struct ethtool_channels *ch);
708 void (*get_tqps_and_rss_info)(struct hnae3_handle *h,
709 u16 *alloc_tqps, u16 *max_rss_size);
710 int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num,
711 bool rxfh_configured);
712 void (*get_flowctrl_adv)(struct hnae3_handle *handle,
713 u32 *flowctrl_adv);
714 int (*set_led_id)(struct hnae3_handle *handle,
715 enum ethtool_phys_id_state status);
716 void (*get_link_mode)(struct hnae3_handle *handle,
717 unsigned long *supported,
718 unsigned long *advertising);
719 int (*add_fd_entry)(struct hnae3_handle *handle,
720 struct ethtool_rxnfc *cmd);
721 int (*del_fd_entry)(struct hnae3_handle *handle,
722 struct ethtool_rxnfc *cmd);
723 int (*get_fd_rule_cnt)(struct hnae3_handle *handle,
724 struct ethtool_rxnfc *cmd);
725 int (*get_fd_rule_info)(struct hnae3_handle *handle,
726 struct ethtool_rxnfc *cmd);
727 int (*get_fd_all_rules)(struct hnae3_handle *handle,
728 struct ethtool_rxnfc *cmd, u32 *rule_locs);
729 void (*enable_fd)(struct hnae3_handle *handle, bool enable);
730 int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id,
731 u16 flow_id, struct flow_keys *fkeys);
732 int (*dbg_read_cmd)(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
733 char *buf, int len);
734 pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev);
735 bool (*get_hw_reset_stat)(struct hnae3_handle *handle);
736 bool (*ae_dev_resetting)(struct hnae3_handle *handle);
737 unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle);
738 int (*set_gro_en)(struct hnae3_handle *handle, bool enable);
739 u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id);
740 void (*set_timer_task)(struct hnae3_handle *handle, bool enable);
741 int (*mac_connect_phy)(struct hnae3_handle *handle);
742 void (*mac_disconnect_phy)(struct hnae3_handle *handle);
743 int (*get_vf_config)(struct hnae3_handle *handle, int vf,
744 struct ifla_vf_info *ivf);
745 int (*set_vf_link_state)(struct hnae3_handle *handle, int vf,
746 int link_state);
747 int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf,
748 bool enable);
749 int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable);
750 int (*set_vf_rate)(struct hnae3_handle *handle, int vf,
751 int min_tx_rate, int max_tx_rate, bool force);
752 int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p);
753 int (*get_module_eeprom)(struct hnae3_handle *handle, u32 offset,
754 u32 len, u8 *data);
755 bool (*get_cmdq_stat)(struct hnae3_handle *handle);
756 int (*add_cls_flower)(struct hnae3_handle *handle,
757 struct flow_cls_offload *cls_flower, int tc);
758 int (*del_cls_flower)(struct hnae3_handle *handle,
759 struct flow_cls_offload *cls_flower);
760 bool (*cls_flower_active)(struct hnae3_handle *handle);
761 int (*get_phy_link_ksettings)(struct hnae3_handle *handle,
762 struct ethtool_link_ksettings *cmd);
763 int (*set_phy_link_ksettings)(struct hnae3_handle *handle,
764 const struct ethtool_link_ksettings *cmd);
765 bool (*set_tx_hwts_info)(struct hnae3_handle *handle,
766 struct sk_buff *skb);
767 void (*get_rx_hwts)(struct hnae3_handle *handle, struct sk_buff *skb,
768 u32 nsec, u32 sec);
769 int (*get_ts_info)(struct hnae3_handle *handle,
770 struct ethtool_ts_info *info);
771 int (*get_link_diagnosis_info)(struct hnae3_handle *handle,
772 u32 *status_code);
773 void (*clean_vf_config)(struct hnae3_ae_dev *ae_dev, int num_vfs);
774 int (*get_dscp_prio)(struct hnae3_handle *handle, u8 dscp,
775 u8 *tc_map_mode, u8 *priority);
776 void (*get_wol)(struct hnae3_handle *handle,
777 struct ethtool_wolinfo *wol);
778 int (*set_wol)(struct hnae3_handle *handle,
779 struct ethtool_wolinfo *wol);
780 };
781
782 struct hnae3_dcb_ops {
783 /* IEEE 802.1Qaz std */
784 int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *);
785 int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *);
786 int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *);
787 int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *);
788 int (*ieee_setapp)(struct hnae3_handle *h, struct dcb_app *app);
789 int (*ieee_delapp)(struct hnae3_handle *h, struct dcb_app *app);
790
791 /* DCBX configuration */
792 u8 (*getdcbx)(struct hnae3_handle *);
793 u8 (*setdcbx)(struct hnae3_handle *, u8);
794
795 int (*setup_tc)(struct hnae3_handle *handle,
796 struct tc_mqprio_qopt_offload *mqprio_qopt);
797 };
798
799 struct hnae3_ae_algo {
800 const struct hnae3_ae_ops *ops;
801 struct list_head node;
802 const struct pci_device_id *pdev_id_table;
803 };
804
805 #define HNAE3_INT_NAME_LEN 32
806 #define HNAE3_ITR_COUNTDOWN_START 100
807
808 #define HNAE3_MAX_TC 8
809 #define HNAE3_MAX_USER_PRIO 8
810 struct hnae3_tc_info {
811 u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */
812 u16 tqp_count[HNAE3_MAX_TC];
813 u16 tqp_offset[HNAE3_MAX_TC];
814 u8 max_tc; /* Total number of TCs */
815 u8 num_tc; /* Total number of enabled TCs */
816 bool mqprio_active;
817 bool dcb_ets_active;
818 };
819
820 #define HNAE3_MAX_DSCP 64
821 #define HNAE3_PRIO_ID_INVALID 0xff
822 struct hnae3_knic_private_info {
823 struct net_device *netdev; /* Set by KNIC client when init instance */
824 u16 rss_size; /* Allocated RSS queues */
825 u16 req_rss_size;
826 u16 rx_buf_len;
827 u16 num_tx_desc;
828 u16 num_rx_desc;
829 u32 tx_spare_buf_size;
830
831 struct hnae3_tc_info tc_info;
832 u8 tc_map_mode;
833 u8 dscp_app_cnt;
834 u8 dscp_prio[HNAE3_MAX_DSCP];
835
836 u16 num_tqps; /* total number of TQPs in this handle */
837 struct hnae3_queue **tqp; /* array base of all TQPs in this instance */
838 const struct hnae3_dcb_ops *dcb_ops;
839
840 u16 int_rl_setting;
841 void __iomem *io_base;
842 };
843
844 struct hnae3_roce_private_info {
845 struct net_device *netdev;
846 void __iomem *roce_io_base;
847 void __iomem *roce_mem_base;
848 int base_vector;
849 int num_vectors;
850
851 /* The below attributes defined for RoCE client, hnae3 gives
852 * initial values to them, and RoCE client can modify and use
853 * them.
854 */
855 unsigned long reset_state;
856 unsigned long instance_state;
857 unsigned long state;
858 };
859
860 #define HNAE3_SUPPORT_APP_LOOPBACK BIT(0)
861 #define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1)
862 #define HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK BIT(2)
863 #define HNAE3_SUPPORT_VF BIT(3)
864 #define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4)
865 #define HNAE3_SUPPORT_EXTERNAL_LOOPBACK BIT(5)
866
867 #define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */
868 #define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */
869 #define HNAE3_BPE BIT(2) /* broadcast promisc enable */
870 #define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */
871 #define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */
872 #define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE)
873 #define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE)
874
875 enum hnae3_pflag {
876 HNAE3_PFLAG_LIMIT_PROMISC,
877 HNAE3_PFLAG_MAX
878 };
879
880 struct hnae3_handle {
881 struct hnae3_client *client;
882 struct pci_dev *pdev;
883 void *priv;
884 struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */
885 u64 flags; /* Indicate the capabilities for this handle */
886
887 union {
888 struct net_device *netdev; /* first member */
889 struct hnae3_knic_private_info kinfo;
890 struct hnae3_roce_private_info rinfo;
891 };
892
893 u32 numa_node_mask; /* for multi-chip support */
894
895 enum hnae3_port_base_vlan_state port_base_vlan_state;
896
897 u8 netdev_flags;
898 struct dentry *hnae3_dbgfs;
899 /* protects concurrent contention between debugfs commands */
900 struct mutex dbgfs_lock;
901 char **dbgfs_buf;
902
903 /* Network interface message level enabled bits */
904 u32 msg_enable;
905
906 unsigned long supported_pflags;
907 unsigned long priv_flags;
908 };
909
910 #define hnae3_set_field(origin, mask, shift, val) \
911 do { \
912 (origin) &= (~(mask)); \
913 (origin) |= ((val) << (shift)) & (mask); \
914 } while (0)
915 #define hnae3_get_field(origin, mask, shift) (((origin) & (mask)) >> (shift))
916
917 #define hnae3_set_bit(origin, shift, val) \
918 hnae3_set_field(origin, 0x1 << (shift), shift, val)
919 #define hnae3_get_bit(origin, shift) \
920 hnae3_get_field(origin, 0x1 << (shift), shift)
921
922 #define HNAE3_FORMAT_MAC_ADDR_LEN 18
923 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_0 0
924 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_4 4
925 #define HNAE3_FORMAT_MAC_ADDR_OFFSET_5 5
926
hnae3_format_mac_addr(char * format_mac_addr,const u8 * mac_addr)927 static inline void hnae3_format_mac_addr(char *format_mac_addr,
928 const u8 *mac_addr)
929 {
930 snprintf(format_mac_addr, HNAE3_FORMAT_MAC_ADDR_LEN, "%02x:**:**:**:%02x:%02x",
931 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_0],
932 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_4],
933 mac_addr[HNAE3_FORMAT_MAC_ADDR_OFFSET_5]);
934 }
935
936 int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev);
937 void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev);
938
939 void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo);
940 void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo);
941 void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo);
942
943 void hnae3_unregister_client(struct hnae3_client *client);
944 int hnae3_register_client(struct hnae3_client *client);
945
946 void hnae3_set_client_init_flag(struct hnae3_client *client,
947 struct hnae3_ae_dev *ae_dev,
948 unsigned int inited);
949 #endif
950