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Merge branch 'linus' into perf/urgent, to synchronize UAPI headers
[mirror_ubuntu-bionic-kernel.git] / drivers / net / ethernet / hisilicon / hns3 / hns3pf / hclge_main.h
1 /*
2 * Copyright (c) 2016~2017 Hisilicon Limited.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 */
9
10 #ifndef __HCLGE_MAIN_H
11 #define __HCLGE_MAIN_H
12 #include <linux/fs.h>
13 #include <linux/types.h>
14 #include <linux/phy.h>
15 #include "hclge_cmd.h"
16 #include "hnae3.h"
17
18 #define HCLGE_MOD_VERSION "v1.0"
19 #define HCLGE_DRIVER_NAME "hclge"
20
21 #define HCLGE_INVALID_VPORT 0xffff
22
23 #define HCLGE_ROCE_VECTOR_OFFSET 96
24
25 #define HCLGE_PF_CFG_BLOCK_SIZE 32
26 #define HCLGE_PF_CFG_DESC_NUM \
27 (HCLGE_PF_CFG_BLOCK_SIZE / HCLGE_CFG_RD_LEN_BYTES)
28
29 #define HCLGE_VECTOR_REG_BASE 0x20000
30 #define HCLGE_MISC_VECTOR_REG_BASE 0x20400
31
32 #define HCLGE_VECTOR_REG_OFFSET 0x4
33 #define HCLGE_VECTOR_VF_OFFSET 0x100000
34
35 #define HCLGE_RSS_IND_TBL_SIZE 512
36 #define HCLGE_RSS_SET_BITMAP_MSK GENMASK(15, 0)
37 #define HCLGE_RSS_KEY_SIZE 40
38 #define HCLGE_RSS_HASH_ALGO_TOEPLITZ 0
39 #define HCLGE_RSS_HASH_ALGO_SIMPLE 1
40 #define HCLGE_RSS_HASH_ALGO_SYMMETRIC 2
41 #define HCLGE_RSS_HASH_ALGO_MASK 0xf
42 #define HCLGE_RSS_CFG_TBL_NUM \
43 (HCLGE_RSS_IND_TBL_SIZE / HCLGE_RSS_CFG_TBL_SIZE)
44
45 #define HCLGE_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
46 #define HCLGE_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
47 #define HCLGE_D_PORT_BIT BIT(0)
48 #define HCLGE_S_PORT_BIT BIT(1)
49 #define HCLGE_D_IP_BIT BIT(2)
50 #define HCLGE_S_IP_BIT BIT(3)
51 #define HCLGE_V_TAG_BIT BIT(4)
52
53 #define HCLGE_RSS_TC_SIZE_0 1
54 #define HCLGE_RSS_TC_SIZE_1 2
55 #define HCLGE_RSS_TC_SIZE_2 4
56 #define HCLGE_RSS_TC_SIZE_3 8
57 #define HCLGE_RSS_TC_SIZE_4 16
58 #define HCLGE_RSS_TC_SIZE_5 32
59 #define HCLGE_RSS_TC_SIZE_6 64
60 #define HCLGE_RSS_TC_SIZE_7 128
61
62 #define HCLGE_TQP_RESET_TRY_TIMES 10
63
64 #define HCLGE_PHY_PAGE_MDIX 0
65 #define HCLGE_PHY_PAGE_COPPER 0
66
67 /* Page Selection Reg. */
68 #define HCLGE_PHY_PAGE_REG 22
69
70 /* Copper Specific Control Register */
71 #define HCLGE_PHY_CSC_REG 16
72
73 /* Copper Specific Status Register */
74 #define HCLGE_PHY_CSS_REG 17
75
76 #define HCLGE_PHY_MDIX_CTRL_S (5)
77 #define HCLGE_PHY_MDIX_CTRL_M GENMASK(6, 5)
78
79 #define HCLGE_PHY_MDIX_STATUS_B (6)
80 #define HCLGE_PHY_SPEED_DUP_RESOLVE_B (11)
81
82 /* Reset related Registers */
83 #define HCLGE_MISC_RESET_STS_REG 0x20700
84 #define HCLGE_GLOBAL_RESET_REG 0x20A00
85 #define HCLGE_GLOBAL_RESET_BIT 0x0
86 #define HCLGE_CORE_RESET_BIT 0x1
87 #define HCLGE_FUN_RST_ING 0x20C00
88 #define HCLGE_FUN_RST_ING_B 0
89
90 /* Vector0 register bits define */
91 #define HCLGE_VECTOR0_GLOBALRESET_INT_B 5
92 #define HCLGE_VECTOR0_CORERESET_INT_B 6
93 #define HCLGE_VECTOR0_IMPRESET_INT_B 7
94
95 enum HCLGE_DEV_STATE {
96 HCLGE_STATE_REINITING,
97 HCLGE_STATE_DOWN,
98 HCLGE_STATE_DISABLED,
99 HCLGE_STATE_REMOVING,
100 HCLGE_STATE_SERVICE_INITED,
101 HCLGE_STATE_SERVICE_SCHED,
102 HCLGE_STATE_MBX_HANDLING,
103 HCLGE_STATE_MBX_IRQ,
104 HCLGE_STATE_RESET_INT,
105 HCLGE_STATE_MAX
106 };
107
108 #define HCLGE_MPF_ENBALE 1
109 struct hclge_caps {
110 u16 num_tqp;
111 u16 num_buffer_cell;
112 u32 flag;
113 u16 vmdq;
114 };
115
116 enum HCLGE_MAC_SPEED {
117 HCLGE_MAC_SPEED_10M = 10, /* 10 Mbps */
118 HCLGE_MAC_SPEED_100M = 100, /* 100 Mbps */
119 HCLGE_MAC_SPEED_1G = 1000, /* 1000 Mbps = 1 Gbps */
120 HCLGE_MAC_SPEED_10G = 10000, /* 10000 Mbps = 10 Gbps */
121 HCLGE_MAC_SPEED_25G = 25000, /* 25000 Mbps = 25 Gbps */
122 HCLGE_MAC_SPEED_40G = 40000, /* 40000 Mbps = 40 Gbps */
123 HCLGE_MAC_SPEED_50G = 50000, /* 50000 Mbps = 50 Gbps */
124 HCLGE_MAC_SPEED_100G = 100000 /* 100000 Mbps = 100 Gbps */
125 };
126
127 enum HCLGE_MAC_DUPLEX {
128 HCLGE_MAC_HALF,
129 HCLGE_MAC_FULL
130 };
131
132 enum hclge_mta_dmac_sel_type {
133 HCLGE_MAC_ADDR_47_36,
134 HCLGE_MAC_ADDR_46_35,
135 HCLGE_MAC_ADDR_45_34,
136 HCLGE_MAC_ADDR_44_33,
137 };
138
139 struct hclge_mac {
140 u8 phy_addr;
141 u8 flag;
142 u8 media_type;
143 u8 mac_addr[ETH_ALEN];
144 u8 autoneg;
145 u8 duplex;
146 u32 speed;
147 int link; /* store the link status of mac & phy (if phy exit)*/
148 struct phy_device *phydev;
149 struct mii_bus *mdio_bus;
150 phy_interface_t phy_if;
151 };
152
153 struct hclge_hw {
154 void __iomem *io_base;
155 struct hclge_mac mac;
156 int num_vec;
157 struct hclge_cmq cmq;
158 struct hclge_caps caps;
159 void *back;
160 };
161
162 /* TQP stats */
163 struct hlcge_tqp_stats {
164 /* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */
165 u64 rcb_tx_ring_pktnum_rcd; /* 32bit */
166 /* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */
167 u64 rcb_rx_ring_pktnum_rcd; /* 32bit */
168 };
169
170 struct hclge_tqp {
171 struct device *dev; /* Device for DMA mapping */
172 struct hnae3_queue q;
173 struct hlcge_tqp_stats tqp_stats;
174 u16 index; /* Global index in a NIC controller */
175
176 bool alloced;
177 };
178
179 enum hclge_fc_mode {
180 HCLGE_FC_NONE,
181 HCLGE_FC_RX_PAUSE,
182 HCLGE_FC_TX_PAUSE,
183 HCLGE_FC_FULL,
184 HCLGE_FC_PFC,
185 HCLGE_FC_DEFAULT
186 };
187
188 #define HCLGE_PG_NUM 4
189 #define HCLGE_SCH_MODE_SP 0
190 #define HCLGE_SCH_MODE_DWRR 1
191 struct hclge_pg_info {
192 u8 pg_id;
193 u8 pg_sch_mode; /* 0: sp; 1: dwrr */
194 u8 tc_bit_map;
195 u32 bw_limit;
196 u8 tc_dwrr[HNAE3_MAX_TC];
197 };
198
199 struct hclge_tc_info {
200 u8 tc_id;
201 u8 tc_sch_mode; /* 0: sp; 1: dwrr */
202 u8 pgid;
203 u32 bw_limit;
204 };
205
206 struct hclge_cfg {
207 u8 vmdq_vport_num;
208 u8 tc_num;
209 u16 tqp_desc_num;
210 u16 rx_buf_len;
211 u8 phy_addr;
212 u8 media_type;
213 u8 mac_addr[ETH_ALEN];
214 u8 default_speed;
215 u32 numa_node_map;
216 };
217
218 struct hclge_tm_info {
219 u8 num_tc;
220 u8 num_pg; /* It must be 1 if vNET-Base schd */
221 u8 pg_dwrr[HCLGE_PG_NUM];
222 u8 prio_tc[HNAE3_MAX_USER_PRIO];
223 struct hclge_pg_info pg_info[HCLGE_PG_NUM];
224 struct hclge_tc_info tc_info[HNAE3_MAX_TC];
225 enum hclge_fc_mode fc_mode;
226 u8 hw_pfc_map; /* Allow for packet drop or not on this TC */
227 };
228
229 struct hclge_comm_stats_str {
230 char desc[ETH_GSTRING_LEN];
231 unsigned long offset;
232 };
233
234 /* all 64bit stats, opcode id: 0x0030 */
235 struct hclge_64_bit_stats {
236 /* query_igu_stat */
237 u64 igu_rx_oversize_pkt;
238 u64 igu_rx_undersize_pkt;
239 u64 igu_rx_out_all_pkt;
240 u64 igu_rx_uni_pkt;
241 u64 igu_rx_multi_pkt;
242 u64 igu_rx_broad_pkt;
243 u64 rsv0;
244
245 /* query_egu_stat */
246 u64 egu_tx_out_all_pkt;
247 u64 egu_tx_uni_pkt;
248 u64 egu_tx_multi_pkt;
249 u64 egu_tx_broad_pkt;
250
251 /* ssu_ppp packet stats */
252 u64 ssu_ppp_mac_key_num;
253 u64 ssu_ppp_host_key_num;
254 u64 ppp_ssu_mac_rlt_num;
255 u64 ppp_ssu_host_rlt_num;
256
257 /* ssu_tx_in_out_dfx_stats */
258 u64 ssu_tx_in_num;
259 u64 ssu_tx_out_num;
260 /* ssu_rx_in_out_dfx_stats */
261 u64 ssu_rx_in_num;
262 u64 ssu_rx_out_num;
263 };
264
265 /* all 32bit stats, opcode id: 0x0031 */
266 struct hclge_32_bit_stats {
267 u64 igu_rx_err_pkt;
268 u64 igu_rx_no_eof_pkt;
269 u64 igu_rx_no_sof_pkt;
270 u64 egu_tx_1588_pkt;
271 u64 egu_tx_err_pkt;
272 u64 ssu_full_drop_num;
273 u64 ssu_part_drop_num;
274 u64 ppp_key_drop_num;
275 u64 ppp_rlt_drop_num;
276 u64 ssu_key_drop_num;
277 u64 pkt_curr_buf_cnt;
278 u64 qcn_fb_rcv_cnt;
279 u64 qcn_fb_drop_cnt;
280 u64 qcn_fb_invaild_cnt;
281 u64 rsv0;
282 u64 rx_packet_tc0_in_cnt;
283 u64 rx_packet_tc1_in_cnt;
284 u64 rx_packet_tc2_in_cnt;
285 u64 rx_packet_tc3_in_cnt;
286 u64 rx_packet_tc4_in_cnt;
287 u64 rx_packet_tc5_in_cnt;
288 u64 rx_packet_tc6_in_cnt;
289 u64 rx_packet_tc7_in_cnt;
290 u64 rx_packet_tc0_out_cnt;
291 u64 rx_packet_tc1_out_cnt;
292 u64 rx_packet_tc2_out_cnt;
293 u64 rx_packet_tc3_out_cnt;
294 u64 rx_packet_tc4_out_cnt;
295 u64 rx_packet_tc5_out_cnt;
296 u64 rx_packet_tc6_out_cnt;
297 u64 rx_packet_tc7_out_cnt;
298
299 /* Tx packet level statistics */
300 u64 tx_packet_tc0_in_cnt;
301 u64 tx_packet_tc1_in_cnt;
302 u64 tx_packet_tc2_in_cnt;
303 u64 tx_packet_tc3_in_cnt;
304 u64 tx_packet_tc4_in_cnt;
305 u64 tx_packet_tc5_in_cnt;
306 u64 tx_packet_tc6_in_cnt;
307 u64 tx_packet_tc7_in_cnt;
308 u64 tx_packet_tc0_out_cnt;
309 u64 tx_packet_tc1_out_cnt;
310 u64 tx_packet_tc2_out_cnt;
311 u64 tx_packet_tc3_out_cnt;
312 u64 tx_packet_tc4_out_cnt;
313 u64 tx_packet_tc5_out_cnt;
314 u64 tx_packet_tc6_out_cnt;
315 u64 tx_packet_tc7_out_cnt;
316
317 /* packet buffer statistics */
318 u64 pkt_curr_buf_tc0_cnt;
319 u64 pkt_curr_buf_tc1_cnt;
320 u64 pkt_curr_buf_tc2_cnt;
321 u64 pkt_curr_buf_tc3_cnt;
322 u64 pkt_curr_buf_tc4_cnt;
323 u64 pkt_curr_buf_tc5_cnt;
324 u64 pkt_curr_buf_tc6_cnt;
325 u64 pkt_curr_buf_tc7_cnt;
326
327 u64 mb_uncopy_num;
328 u64 lo_pri_unicast_rlt_drop_num;
329 u64 hi_pri_multicast_rlt_drop_num;
330 u64 lo_pri_multicast_rlt_drop_num;
331 u64 rx_oq_drop_pkt_cnt;
332 u64 tx_oq_drop_pkt_cnt;
333 u64 nic_l2_err_drop_pkt_cnt;
334 u64 roc_l2_err_drop_pkt_cnt;
335 };
336
337 /* mac stats ,opcode id: 0x0032 */
338 struct hclge_mac_stats {
339 u64 mac_tx_mac_pause_num;
340 u64 mac_rx_mac_pause_num;
341 u64 mac_tx_pfc_pri0_pkt_num;
342 u64 mac_tx_pfc_pri1_pkt_num;
343 u64 mac_tx_pfc_pri2_pkt_num;
344 u64 mac_tx_pfc_pri3_pkt_num;
345 u64 mac_tx_pfc_pri4_pkt_num;
346 u64 mac_tx_pfc_pri5_pkt_num;
347 u64 mac_tx_pfc_pri6_pkt_num;
348 u64 mac_tx_pfc_pri7_pkt_num;
349 u64 mac_rx_pfc_pri0_pkt_num;
350 u64 mac_rx_pfc_pri1_pkt_num;
351 u64 mac_rx_pfc_pri2_pkt_num;
352 u64 mac_rx_pfc_pri3_pkt_num;
353 u64 mac_rx_pfc_pri4_pkt_num;
354 u64 mac_rx_pfc_pri5_pkt_num;
355 u64 mac_rx_pfc_pri6_pkt_num;
356 u64 mac_rx_pfc_pri7_pkt_num;
357 u64 mac_tx_total_pkt_num;
358 u64 mac_tx_total_oct_num;
359 u64 mac_tx_good_pkt_num;
360 u64 mac_tx_bad_pkt_num;
361 u64 mac_tx_good_oct_num;
362 u64 mac_tx_bad_oct_num;
363 u64 mac_tx_uni_pkt_num;
364 u64 mac_tx_multi_pkt_num;
365 u64 mac_tx_broad_pkt_num;
366 u64 mac_tx_undersize_pkt_num;
367 u64 mac_tx_overrsize_pkt_num;
368 u64 mac_tx_64_oct_pkt_num;
369 u64 mac_tx_65_127_oct_pkt_num;
370 u64 mac_tx_128_255_oct_pkt_num;
371 u64 mac_tx_256_511_oct_pkt_num;
372 u64 mac_tx_512_1023_oct_pkt_num;
373 u64 mac_tx_1024_1518_oct_pkt_num;
374 u64 mac_tx_1519_max_oct_pkt_num;
375 u64 mac_rx_total_pkt_num;
376 u64 mac_rx_total_oct_num;
377 u64 mac_rx_good_pkt_num;
378 u64 mac_rx_bad_pkt_num;
379 u64 mac_rx_good_oct_num;
380 u64 mac_rx_bad_oct_num;
381 u64 mac_rx_uni_pkt_num;
382 u64 mac_rx_multi_pkt_num;
383 u64 mac_rx_broad_pkt_num;
384 u64 mac_rx_undersize_pkt_num;
385 u64 mac_rx_overrsize_pkt_num;
386 u64 mac_rx_64_oct_pkt_num;
387 u64 mac_rx_65_127_oct_pkt_num;
388 u64 mac_rx_128_255_oct_pkt_num;
389 u64 mac_rx_256_511_oct_pkt_num;
390 u64 mac_rx_512_1023_oct_pkt_num;
391 u64 mac_rx_1024_1518_oct_pkt_num;
392 u64 mac_rx_1519_max_oct_pkt_num;
393
394 u64 mac_trans_fragment_pkt_num;
395 u64 mac_trans_undermin_pkt_num;
396 u64 mac_trans_jabber_pkt_num;
397 u64 mac_trans_err_all_pkt_num;
398 u64 mac_trans_from_app_good_pkt_num;
399 u64 mac_trans_from_app_bad_pkt_num;
400 u64 mac_rcv_fragment_pkt_num;
401 u64 mac_rcv_undermin_pkt_num;
402 u64 mac_rcv_jabber_pkt_num;
403 u64 mac_rcv_fcs_err_pkt_num;
404 u64 mac_rcv_send_app_good_pkt_num;
405 u64 mac_rcv_send_app_bad_pkt_num;
406 };
407
408 struct hclge_hw_stats {
409 struct hclge_mac_stats mac_stats;
410 struct hclge_64_bit_stats all_64_bit_stats;
411 struct hclge_32_bit_stats all_32_bit_stats;
412 };
413
414 struct hclge_dev {
415 struct pci_dev *pdev;
416 struct hnae3_ae_dev *ae_dev;
417 struct hclge_hw hw;
418 struct hclge_misc_vector misc_vector;
419 struct hclge_hw_stats hw_stats;
420 unsigned long state;
421
422 enum hnae3_reset_type reset_type;
423 u32 fw_version;
424 u16 num_vmdq_vport; /* Num vmdq vport this PF has set up */
425 u16 num_tqps; /* Num task queue pairs of this PF */
426 u16 num_req_vfs; /* Num VFs requested for this PF */
427
428 /* Base task tqp physical id of this PF */
429 u16 base_tqp_pid;
430 u16 alloc_rss_size; /* Allocated RSS task queue */
431 u16 rss_size_max; /* HW defined max RSS task queue */
432
433 /* Num of guaranteed filters for this PF */
434 u16 fdir_pf_filter_count;
435 u16 num_alloc_vport; /* Num vports this driver supports */
436 u32 numa_node_mask;
437 u16 rx_buf_len;
438 u16 num_desc;
439 u8 hw_tc_map;
440 u8 tc_num_last_time;
441 enum hclge_fc_mode fc_mode_last_time;
442
443 #define HCLGE_FLAG_TC_BASE_SCH_MODE 1
444 #define HCLGE_FLAG_VNET_BASE_SCH_MODE 2
445 u8 tx_sch_mode;
446 u8 tc_max;
447 u8 pfc_max;
448
449 u8 default_up;
450 u8 dcbx_cap;
451 struct hclge_tm_info tm_info;
452
453 u16 num_msi;
454 u16 num_msi_left;
455 u16 num_msi_used;
456 u32 base_msi_vector;
457 u16 *vector_status;
458 int *vector_irq;
459 u16 num_roce_msi; /* Num of roce vectors for this PF */
460 int roce_base_vector;
461
462 u16 pending_udp_bitmap;
463
464 u16 rx_itr_default;
465 u16 tx_itr_default;
466
467 u16 adminq_work_limit; /* Num of admin receive queue desc to process */
468 unsigned long service_timer_period;
469 unsigned long service_timer_previous;
470 struct timer_list service_timer;
471 struct work_struct service_task;
472
473 bool cur_promisc;
474 int num_alloc_vfs; /* Actual number of VFs allocated */
475
476 struct hclge_tqp *htqp;
477 struct hclge_vport *vport;
478
479 struct dentry *hclge_dbgfs;
480
481 struct hnae3_client *nic_client;
482 struct hnae3_client *roce_client;
483
484 #define HCLGE_FLAG_MAIN BIT(0)
485 #define HCLGE_FLAG_DCB_CAPABLE BIT(1)
486 #define HCLGE_FLAG_DCB_ENABLE BIT(2)
487 #define HCLGE_FLAG_MQPRIO_ENABLE BIT(3)
488 u32 flag;
489
490 u32 pkt_buf_size; /* Total pf buf size for tx/rx */
491 u32 mps; /* Max packet size */
492
493 enum hclge_mta_dmac_sel_type mta_mac_sel_type;
494 bool enable_mta; /* Mutilcast filter enable */
495 bool accept_mta_mc; /* Whether accept mta filter multicast */
496 };
497
498 struct hclge_vport {
499 u16 alloc_tqps; /* Allocated Tx/Rx queues */
500
501 u8 rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */
502 /* User configured lookup table entries */
503 u8 rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE];
504 u16 alloc_rss_size;
505
506 u16 qs_offset;
507 u16 bw_limit; /* VSI BW Limit (0 = disabled) */
508 u8 dwrr;
509
510 int vport_id;
511 struct hclge_dev *back; /* Back reference to associated dev */
512 struct hnae3_handle nic;
513 struct hnae3_handle roce;
514 };
515
516 void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
517 bool en_mc, bool en_bc, int vport_id);
518
519 int hclge_add_uc_addr_common(struct hclge_vport *vport,
520 const unsigned char *addr);
521 int hclge_rm_uc_addr_common(struct hclge_vport *vport,
522 const unsigned char *addr);
523 int hclge_add_mc_addr_common(struct hclge_vport *vport,
524 const unsigned char *addr);
525 int hclge_rm_mc_addr_common(struct hclge_vport *vport,
526 const unsigned char *addr);
527
528 int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
529 u8 func_id,
530 bool enable);
531 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle);
532 int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector,
533 struct hnae3_ring_chain_node *ring_chain);
534 static inline int hclge_get_queue_id(struct hnae3_queue *queue)
535 {
536 struct hclge_tqp *tqp = container_of(queue, struct hclge_tqp, q);
537
538 return tqp->index;
539 }
540
541 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex);
542 int hclge_set_vf_vlan_common(struct hclge_dev *vport, int vfid,
543 bool is_kill, u16 vlan, u8 qos, __be16 proto);
544
545 int hclge_buffer_alloc(struct hclge_dev *hdev);
546 int hclge_rss_init_hw(struct hclge_dev *hdev);
547 #endif