1 /* SPDX-License-Identifier: GPL-2.0+ */
2 // Copyright (c) 2016-2017 Hisilicon Limited.
7 #include <linux/types.h>
9 #include <linux/if_vlan.h>
10 #include <linux/kfifo.h>
12 #include "hclge_cmd.h"
15 #define HCLGE_MOD_VERSION "1.0"
16 #define HCLGE_DRIVER_NAME "hclge"
18 #define HCLGE_MAX_PF_NUM 8
20 #define HCLGE_VF_VPORT_START_NUM 1
22 #define HCLGE_RD_FIRST_STATS_NUM 2
23 #define HCLGE_RD_OTHER_STATS_NUM 4
25 #define HCLGE_INVALID_VPORT 0xffff
27 #define HCLGE_PF_CFG_BLOCK_SIZE 32
28 #define HCLGE_PF_CFG_DESC_NUM \
29 (HCLGE_PF_CFG_BLOCK_SIZE / HCLGE_CFG_RD_LEN_BYTES)
31 #define HCLGE_VECTOR_REG_BASE 0x20000
32 #define HCLGE_VECTOR_EXT_REG_BASE 0x30000
33 #define HCLGE_MISC_VECTOR_REG_BASE 0x20400
35 #define HCLGE_VECTOR_REG_OFFSET 0x4
36 #define HCLGE_VECTOR_REG_OFFSET_H 0x1000
37 #define HCLGE_VECTOR_VF_OFFSET 0x100000
39 #define HCLGE_CMDQ_TX_ADDR_L_REG 0x27000
40 #define HCLGE_CMDQ_TX_ADDR_H_REG 0x27004
41 #define HCLGE_CMDQ_TX_DEPTH_REG 0x27008
42 #define HCLGE_CMDQ_TX_TAIL_REG 0x27010
43 #define HCLGE_CMDQ_TX_HEAD_REG 0x27014
44 #define HCLGE_CMDQ_RX_ADDR_L_REG 0x27018
45 #define HCLGE_CMDQ_RX_ADDR_H_REG 0x2701C
46 #define HCLGE_CMDQ_RX_DEPTH_REG 0x27020
47 #define HCLGE_CMDQ_RX_TAIL_REG 0x27024
48 #define HCLGE_CMDQ_RX_HEAD_REG 0x27028
49 #define HCLGE_CMDQ_INTR_STS_REG 0x27104
50 #define HCLGE_CMDQ_INTR_EN_REG 0x27108
51 #define HCLGE_CMDQ_INTR_GEN_REG 0x2710C
53 /* bar registers for common func */
54 #define HCLGE_VECTOR0_OTER_EN_REG 0x20600
55 #define HCLGE_GRO_EN_REG 0x28000
56 #define HCLGE_RXD_ADV_LAYOUT_EN_REG 0x28008
58 /* bar registers for rcb */
59 #define HCLGE_RING_RX_ADDR_L_REG 0x80000
60 #define HCLGE_RING_RX_ADDR_H_REG 0x80004
61 #define HCLGE_RING_RX_BD_NUM_REG 0x80008
62 #define HCLGE_RING_RX_BD_LENGTH_REG 0x8000C
63 #define HCLGE_RING_RX_MERGE_EN_REG 0x80014
64 #define HCLGE_RING_RX_TAIL_REG 0x80018
65 #define HCLGE_RING_RX_HEAD_REG 0x8001C
66 #define HCLGE_RING_RX_FBD_NUM_REG 0x80020
67 #define HCLGE_RING_RX_OFFSET_REG 0x80024
68 #define HCLGE_RING_RX_FBD_OFFSET_REG 0x80028
69 #define HCLGE_RING_RX_STASH_REG 0x80030
70 #define HCLGE_RING_RX_BD_ERR_REG 0x80034
71 #define HCLGE_RING_TX_ADDR_L_REG 0x80040
72 #define HCLGE_RING_TX_ADDR_H_REG 0x80044
73 #define HCLGE_RING_TX_BD_NUM_REG 0x80048
74 #define HCLGE_RING_TX_PRIORITY_REG 0x8004C
75 #define HCLGE_RING_TX_TC_REG 0x80050
76 #define HCLGE_RING_TX_MERGE_EN_REG 0x80054
77 #define HCLGE_RING_TX_TAIL_REG 0x80058
78 #define HCLGE_RING_TX_HEAD_REG 0x8005C
79 #define HCLGE_RING_TX_FBD_NUM_REG 0x80060
80 #define HCLGE_RING_TX_OFFSET_REG 0x80064
81 #define HCLGE_RING_TX_EBD_NUM_REG 0x80068
82 #define HCLGE_RING_TX_EBD_OFFSET_REG 0x80070
83 #define HCLGE_RING_TX_BD_ERR_REG 0x80074
84 #define HCLGE_RING_EN_REG 0x80090
86 /* bar registers for tqp interrupt */
87 #define HCLGE_TQP_INTR_CTRL_REG 0x20000
88 #define HCLGE_TQP_INTR_GL0_REG 0x20100
89 #define HCLGE_TQP_INTR_GL1_REG 0x20200
90 #define HCLGE_TQP_INTR_GL2_REG 0x20300
91 #define HCLGE_TQP_INTR_RL_REG 0x20900
93 #define HCLGE_RSS_IND_TBL_SIZE 512
94 #define HCLGE_RSS_SET_BITMAP_MSK GENMASK(15, 0)
95 #define HCLGE_RSS_KEY_SIZE 40
96 #define HCLGE_RSS_HASH_ALGO_TOEPLITZ 0
97 #define HCLGE_RSS_HASH_ALGO_SIMPLE 1
98 #define HCLGE_RSS_HASH_ALGO_SYMMETRIC 2
99 #define HCLGE_RSS_HASH_ALGO_MASK GENMASK(3, 0)
101 #define HCLGE_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0)
102 #define HCLGE_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0)
103 #define HCLGE_D_PORT_BIT BIT(0)
104 #define HCLGE_S_PORT_BIT BIT(1)
105 #define HCLGE_D_IP_BIT BIT(2)
106 #define HCLGE_S_IP_BIT BIT(3)
107 #define HCLGE_V_TAG_BIT BIT(4)
108 #define HCLGE_RSS_INPUT_TUPLE_SCTP_NO_PORT \
109 (HCLGE_D_IP_BIT | HCLGE_S_IP_BIT | HCLGE_V_TAG_BIT)
111 #define HCLGE_RSS_TC_SIZE_0 1
112 #define HCLGE_RSS_TC_SIZE_1 2
113 #define HCLGE_RSS_TC_SIZE_2 4
114 #define HCLGE_RSS_TC_SIZE_3 8
115 #define HCLGE_RSS_TC_SIZE_4 16
116 #define HCLGE_RSS_TC_SIZE_5 32
117 #define HCLGE_RSS_TC_SIZE_6 64
118 #define HCLGE_RSS_TC_SIZE_7 128
120 #define HCLGE_UMV_TBL_SIZE 3072
121 #define HCLGE_DEFAULT_UMV_SPACE_PER_PF \
122 (HCLGE_UMV_TBL_SIZE / HCLGE_MAX_PF_NUM)
124 #define HCLGE_TQP_RESET_TRY_TIMES 200
126 #define HCLGE_PHY_PAGE_MDIX 0
127 #define HCLGE_PHY_PAGE_COPPER 0
129 /* Page Selection Reg. */
130 #define HCLGE_PHY_PAGE_REG 22
132 /* Copper Specific Control Register */
133 #define HCLGE_PHY_CSC_REG 16
135 /* Copper Specific Status Register */
136 #define HCLGE_PHY_CSS_REG 17
138 #define HCLGE_PHY_MDIX_CTRL_S 5
139 #define HCLGE_PHY_MDIX_CTRL_M GENMASK(6, 5)
141 #define HCLGE_PHY_MDIX_STATUS_B 6
142 #define HCLGE_PHY_SPEED_DUP_RESOLVE_B 11
144 #define HCLGE_GET_DFX_REG_TYPE_CNT 4
146 /* Factor used to calculate offset and bitmap of VF num */
147 #define HCLGE_VF_NUM_PER_CMD 64
149 #define HCLGE_MAX_QSET_NUM 1024
151 #define HCLGE_DBG_RESET_INFO_LEN 1024
153 enum HLCGE_PORT_TYPE {
158 #define PF_VPORT_ID 0
160 #define HCLGE_PF_ID_S 0
161 #define HCLGE_PF_ID_M GENMASK(2, 0)
162 #define HCLGE_VF_ID_S 3
163 #define HCLGE_VF_ID_M GENMASK(10, 3)
164 #define HCLGE_PORT_TYPE_B 11
165 #define HCLGE_NETWORK_PORT_ID_S 0
166 #define HCLGE_NETWORK_PORT_ID_M GENMASK(3, 0)
168 /* Reset related Registers */
169 #define HCLGE_PF_OTHER_INT_REG 0x20600
170 #define HCLGE_MISC_RESET_STS_REG 0x20700
171 #define HCLGE_MISC_VECTOR_INT_STS 0x20800
172 #define HCLGE_GLOBAL_RESET_REG 0x20A00
173 #define HCLGE_GLOBAL_RESET_BIT 0
174 #define HCLGE_CORE_RESET_BIT 1
175 #define HCLGE_IMP_RESET_BIT 2
176 #define HCLGE_RESET_INT_M GENMASK(7, 5)
177 #define HCLGE_FUN_RST_ING 0x20C00
178 #define HCLGE_FUN_RST_ING_B 0
180 /* Vector0 register bits define */
181 #define HCLGE_VECTOR0_GLOBALRESET_INT_B 5
182 #define HCLGE_VECTOR0_CORERESET_INT_B 6
183 #define HCLGE_VECTOR0_IMPRESET_INT_B 7
185 /* Vector0 interrupt CMDQ event source register(RW) */
186 #define HCLGE_VECTOR0_CMDQ_SRC_REG 0x27100
187 /* CMDQ register bits for RX event(=MBX event) */
188 #define HCLGE_VECTOR0_RX_CMDQ_INT_B 1
190 #define HCLGE_VECTOR0_IMP_RESET_INT_B 1
191 #define HCLGE_VECTOR0_IMP_CMDQ_ERR_B 4U
192 #define HCLGE_VECTOR0_IMP_RD_POISON_B 5U
194 #define HCLGE_MAC_DEFAULT_FRAME \
195 (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN + ETH_DATA_LEN)
196 #define HCLGE_MAC_MIN_FRAME 64
197 #define HCLGE_MAC_MAX_FRAME 9728
199 #define HCLGE_SUPPORT_1G_BIT BIT(0)
200 #define HCLGE_SUPPORT_10G_BIT BIT(1)
201 #define HCLGE_SUPPORT_25G_BIT BIT(2)
202 #define HCLGE_SUPPORT_50G_BIT BIT(3)
203 #define HCLGE_SUPPORT_100G_BIT BIT(4)
204 /* to be compatible with exsit board */
205 #define HCLGE_SUPPORT_40G_BIT BIT(5)
206 #define HCLGE_SUPPORT_100M_BIT BIT(6)
207 #define HCLGE_SUPPORT_10M_BIT BIT(7)
208 #define HCLGE_SUPPORT_200G_BIT BIT(8)
209 #define HCLGE_SUPPORT_GE \
210 (HCLGE_SUPPORT_1G_BIT | HCLGE_SUPPORT_100M_BIT | HCLGE_SUPPORT_10M_BIT)
212 enum HCLGE_DEV_STATE {
213 HCLGE_STATE_REINITING,
215 HCLGE_STATE_DISABLED,
216 HCLGE_STATE_REMOVING,
217 HCLGE_STATE_NIC_REGISTERED,
218 HCLGE_STATE_ROCE_REGISTERED,
219 HCLGE_STATE_SERVICE_INITED,
220 HCLGE_STATE_RST_SERVICE_SCHED,
221 HCLGE_STATE_RST_HANDLING,
222 HCLGE_STATE_MBX_SERVICE_SCHED,
223 HCLGE_STATE_MBX_HANDLING,
224 HCLGE_STATE_STATISTICS_UPDATING,
225 HCLGE_STATE_CMD_DISABLE,
226 HCLGE_STATE_LINK_UPDATING,
227 HCLGE_STATE_RST_FAIL,
228 HCLGE_STATE_FD_TBL_CHANGED,
229 HCLGE_STATE_FD_CLEAR_ALL,
230 HCLGE_STATE_FD_USER_DEF_CHANGED,
234 enum hclge_evt_cause {
235 HCLGE_VECTOR0_EVENT_RST,
236 HCLGE_VECTOR0_EVENT_MBX,
237 HCLGE_VECTOR0_EVENT_ERR,
238 HCLGE_VECTOR0_EVENT_OTHER,
241 enum HCLGE_MAC_SPEED {
242 HCLGE_MAC_SPEED_UNKNOWN = 0, /* unknown */
243 HCLGE_MAC_SPEED_10M = 10, /* 10 Mbps */
244 HCLGE_MAC_SPEED_100M = 100, /* 100 Mbps */
245 HCLGE_MAC_SPEED_1G = 1000, /* 1000 Mbps = 1 Gbps */
246 HCLGE_MAC_SPEED_10G = 10000, /* 10000 Mbps = 10 Gbps */
247 HCLGE_MAC_SPEED_25G = 25000, /* 25000 Mbps = 25 Gbps */
248 HCLGE_MAC_SPEED_40G = 40000, /* 40000 Mbps = 40 Gbps */
249 HCLGE_MAC_SPEED_50G = 50000, /* 50000 Mbps = 50 Gbps */
250 HCLGE_MAC_SPEED_100G = 100000, /* 100000 Mbps = 100 Gbps */
251 HCLGE_MAC_SPEED_200G = 200000 /* 200000 Mbps = 200 Gbps */
254 enum HCLGE_MAC_DUPLEX {
259 #define QUERY_SFP_SPEED 0
260 #define QUERY_ACTIVE_SPEED 1
266 u8 media_type; /* port media type, e.g. fibre/copper/backplane */
267 u8 mac_addr[ETH_ALEN];
271 u8 speed_type; /* 0: sfp speed, 1: active speed */
274 u32 speed_ability; /* speed ability supported by current media */
275 u32 module_type; /* sub media type, e.g. kr/cr/sr/lr */
276 u32 fec_mode; /* active fec mode */
279 int link; /* store the link status of mac & phy (if phy exists) */
280 struct phy_device *phydev;
281 struct mii_bus *mdio_bus;
282 phy_interface_t phy_if;
283 __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
284 __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
288 void __iomem *io_base;
289 void __iomem *mem_base;
290 struct hclge_mac mac;
292 struct hclge_cmq cmq;
296 struct hlcge_tqp_stats {
297 /* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */
298 u64 rcb_tx_ring_pktnum_rcd; /* 32bit */
299 /* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */
300 u64 rcb_rx_ring_pktnum_rcd; /* 32bit */
304 /* copy of device pointer from pci_dev,
305 * used when perform DMA mapping
308 struct hnae3_queue q;
309 struct hlcge_tqp_stats tqp_stats;
310 u16 index; /* Global index in a NIC controller */
324 enum hclge_vlan_fltr_cap {
326 HCLGE_VLAN_FLTR_CAN_MDF,
328 enum hclge_link_fail_code {
330 HCLGE_LF_REF_CLOCK_LOST,
331 HCLGE_LF_XSFP_TX_DISABLE,
332 HCLGE_LF_XSFP_ABSENT,
335 #define HCLGE_LINK_STATUS_DOWN 0
336 #define HCLGE_LINK_STATUS_UP 1
338 #define HCLGE_PG_NUM 4
339 #define HCLGE_SCH_MODE_SP 0
340 #define HCLGE_SCH_MODE_DWRR 1
341 struct hclge_pg_info {
343 u8 pg_sch_mode; /* 0: sp; 1: dwrr */
346 u8 tc_dwrr[HNAE3_MAX_TC];
349 struct hclge_tc_info {
351 u8 tc_sch_mode; /* 0: sp; 1: dwrr */
365 u8 mac_addr[ETH_ALEN];
372 struct hclge_tm_info {
374 u8 num_pg; /* It must be 1 if vNET-Base schd */
375 u8 pg_dwrr[HCLGE_PG_NUM];
376 u8 prio_tc[HNAE3_MAX_USER_PRIO];
377 struct hclge_pg_info pg_info[HCLGE_PG_NUM];
378 struct hclge_tc_info tc_info[HNAE3_MAX_TC];
379 enum hclge_fc_mode fc_mode;
380 u8 hw_pfc_map; /* Allow for packet drop or not on this TC */
381 u8 pfc_en; /* PFC enabled or not for user priority */
384 struct hclge_comm_stats_str {
385 char desc[ETH_GSTRING_LEN];
386 unsigned long offset;
389 /* mac stats ,opcode id: 0x0032 */
390 struct hclge_mac_stats {
391 u64 mac_tx_mac_pause_num;
392 u64 mac_rx_mac_pause_num;
393 u64 mac_tx_pfc_pri0_pkt_num;
394 u64 mac_tx_pfc_pri1_pkt_num;
395 u64 mac_tx_pfc_pri2_pkt_num;
396 u64 mac_tx_pfc_pri3_pkt_num;
397 u64 mac_tx_pfc_pri4_pkt_num;
398 u64 mac_tx_pfc_pri5_pkt_num;
399 u64 mac_tx_pfc_pri6_pkt_num;
400 u64 mac_tx_pfc_pri7_pkt_num;
401 u64 mac_rx_pfc_pri0_pkt_num;
402 u64 mac_rx_pfc_pri1_pkt_num;
403 u64 mac_rx_pfc_pri2_pkt_num;
404 u64 mac_rx_pfc_pri3_pkt_num;
405 u64 mac_rx_pfc_pri4_pkt_num;
406 u64 mac_rx_pfc_pri5_pkt_num;
407 u64 mac_rx_pfc_pri6_pkt_num;
408 u64 mac_rx_pfc_pri7_pkt_num;
409 u64 mac_tx_total_pkt_num;
410 u64 mac_tx_total_oct_num;
411 u64 mac_tx_good_pkt_num;
412 u64 mac_tx_bad_pkt_num;
413 u64 mac_tx_good_oct_num;
414 u64 mac_tx_bad_oct_num;
415 u64 mac_tx_uni_pkt_num;
416 u64 mac_tx_multi_pkt_num;
417 u64 mac_tx_broad_pkt_num;
418 u64 mac_tx_undersize_pkt_num;
419 u64 mac_tx_oversize_pkt_num;
420 u64 mac_tx_64_oct_pkt_num;
421 u64 mac_tx_65_127_oct_pkt_num;
422 u64 mac_tx_128_255_oct_pkt_num;
423 u64 mac_tx_256_511_oct_pkt_num;
424 u64 mac_tx_512_1023_oct_pkt_num;
425 u64 mac_tx_1024_1518_oct_pkt_num;
426 u64 mac_tx_1519_2047_oct_pkt_num;
427 u64 mac_tx_2048_4095_oct_pkt_num;
428 u64 mac_tx_4096_8191_oct_pkt_num;
430 u64 mac_tx_8192_9216_oct_pkt_num;
431 u64 mac_tx_9217_12287_oct_pkt_num;
432 u64 mac_tx_12288_16383_oct_pkt_num;
433 u64 mac_tx_1519_max_good_oct_pkt_num;
434 u64 mac_tx_1519_max_bad_oct_pkt_num;
436 u64 mac_rx_total_pkt_num;
437 u64 mac_rx_total_oct_num;
438 u64 mac_rx_good_pkt_num;
439 u64 mac_rx_bad_pkt_num;
440 u64 mac_rx_good_oct_num;
441 u64 mac_rx_bad_oct_num;
442 u64 mac_rx_uni_pkt_num;
443 u64 mac_rx_multi_pkt_num;
444 u64 mac_rx_broad_pkt_num;
445 u64 mac_rx_undersize_pkt_num;
446 u64 mac_rx_oversize_pkt_num;
447 u64 mac_rx_64_oct_pkt_num;
448 u64 mac_rx_65_127_oct_pkt_num;
449 u64 mac_rx_128_255_oct_pkt_num;
450 u64 mac_rx_256_511_oct_pkt_num;
451 u64 mac_rx_512_1023_oct_pkt_num;
452 u64 mac_rx_1024_1518_oct_pkt_num;
453 u64 mac_rx_1519_2047_oct_pkt_num;
454 u64 mac_rx_2048_4095_oct_pkt_num;
455 u64 mac_rx_4096_8191_oct_pkt_num;
457 u64 mac_rx_8192_9216_oct_pkt_num;
458 u64 mac_rx_9217_12287_oct_pkt_num;
459 u64 mac_rx_12288_16383_oct_pkt_num;
460 u64 mac_rx_1519_max_good_oct_pkt_num;
461 u64 mac_rx_1519_max_bad_oct_pkt_num;
463 u64 mac_tx_fragment_pkt_num;
464 u64 mac_tx_undermin_pkt_num;
465 u64 mac_tx_jabber_pkt_num;
466 u64 mac_tx_err_all_pkt_num;
467 u64 mac_tx_from_app_good_pkt_num;
468 u64 mac_tx_from_app_bad_pkt_num;
469 u64 mac_rx_fragment_pkt_num;
470 u64 mac_rx_undermin_pkt_num;
471 u64 mac_rx_jabber_pkt_num;
472 u64 mac_rx_fcs_err_pkt_num;
473 u64 mac_rx_send_app_good_pkt_num;
474 u64 mac_rx_send_app_bad_pkt_num;
475 u64 mac_tx_pfc_pause_pkt_num;
476 u64 mac_rx_pfc_pause_pkt_num;
477 u64 mac_tx_ctrl_pkt_num;
478 u64 mac_rx_ctrl_pkt_num;
481 #define HCLGE_STATS_TIMER_INTERVAL 300UL
483 struct hclge_vlan_type_cfg {
484 u16 rx_ot_fst_vlan_type;
485 u16 rx_ot_sec_vlan_type;
486 u16 rx_in_fst_vlan_type;
487 u16 rx_in_sec_vlan_type;
493 HCLGE_FD_MODE_DEPTH_2K_WIDTH_400B_STAGE_1,
494 HCLGE_FD_MODE_DEPTH_1K_WIDTH_400B_STAGE_2,
495 HCLGE_FD_MODE_DEPTH_4K_WIDTH_200B_STAGE_1,
496 HCLGE_FD_MODE_DEPTH_2K_WIDTH_200B_STAGE_2,
499 enum HCLGE_FD_KEY_TYPE {
500 HCLGE_FD_KEY_BASE_ON_PTYPE,
501 HCLGE_FD_KEY_BASE_ON_TUPLE,
504 enum HCLGE_FD_STAGE {
510 /* OUTER_XXX indicates tuples in tunnel header of tunnel packet
511 * INNER_XXX indicate tuples in tunneled header of tunnel packet or
512 * tuples of non-tunnel packet
514 enum HCLGE_FD_TUPLE {
548 #define HCLGE_FD_TUPLE_USER_DEF_TUPLES \
549 (BIT(INNER_L2_RSV) | BIT(INNER_L3_RSV) | BIT(INNER_L4_RSV))
551 enum HCLGE_FD_META_DATA {
563 enum HCLGE_FD_KEY_OPT {
574 u8 key_length; /* use bit as unit */
575 enum HCLGE_FD_KEY_OPT key_opt;
580 #define MAX_KEY_LENGTH 400
581 #define MAX_KEY_DWORDS DIV_ROUND_UP(MAX_KEY_LENGTH / 8, 4)
582 #define MAX_KEY_BYTES (MAX_KEY_DWORDS * 4)
583 #define MAX_META_DATA_LENGTH 32
585 #define HCLGE_FD_MAX_USER_DEF_OFFSET 9000
586 #define HCLGE_FD_USER_DEF_DATA GENMASK(15, 0)
587 #define HCLGE_FD_USER_DEF_OFFSET GENMASK(15, 0)
588 #define HCLGE_FD_USER_DEF_OFFSET_UNMASK GENMASK(15, 0)
590 /* assigned by firmware, the real filter number for each pf may be less */
591 #define MAX_FD_FILTER_NUM 4096
592 #define HCLGE_ARFS_EXPIRE_INTERVAL 5UL
594 enum HCLGE_FD_ACTIVE_RULE_TYPE {
596 HCLGE_FD_ARFS_ACTIVE,
598 HCLGE_FD_TC_FLOWER_ACTIVE,
601 enum HCLGE_FD_PACKET_TYPE {
606 enum HCLGE_FD_ACTION {
607 HCLGE_FD_ACTION_SELECT_QUEUE,
608 HCLGE_FD_ACTION_DROP_PACKET,
609 HCLGE_FD_ACTION_SELECT_TC,
612 enum HCLGE_FD_NODE_STATE {
619 enum HCLGE_FD_USER_DEF_LAYER {
620 HCLGE_FD_USER_DEF_NONE,
621 HCLGE_FD_USER_DEF_L2,
622 HCLGE_FD_USER_DEF_L3,
623 HCLGE_FD_USER_DEF_L4,
626 #define HCLGE_FD_USER_DEF_LAYER_NUM 3
627 struct hclge_fd_user_def_cfg {
632 struct hclge_fd_user_def_info {
633 enum HCLGE_FD_USER_DEF_LAYER layer;
639 struct hclge_fd_key_cfg {
641 u8 inner_sipv6_word_en;
642 u8 inner_dipv6_word_en;
643 u8 outer_sipv6_word_en;
644 u8 outer_dipv6_word_en;
646 u32 meta_data_active;
649 struct hclge_fd_cfg {
651 u16 max_key_length; /* use bit as unit */
652 u32 rule_num[MAX_STAGE_NUM]; /* rule entry number */
653 u16 cnt_num[MAX_STAGE_NUM]; /* rule hit counter number */
654 struct hclge_fd_key_cfg key_cfg[MAX_STAGE_NUM];
655 struct hclge_fd_user_def_cfg user_def_cfg[HCLGE_FD_USER_DEF_LAYER_NUM];
660 struct hclge_fd_rule_tuples {
661 u8 src_mac[ETH_ALEN];
662 u8 dst_mac[ETH_ALEN];
663 /* Be compatible for ip address of both ipv4 and ipv6.
664 * For ipv4 address, we store it in src/dst_ip[3].
666 u32 src_ip[IPV6_SIZE];
667 u32 dst_ip[IPV6_SIZE];
679 struct hclge_fd_rule {
680 struct hlist_node rule_node;
681 struct hclge_fd_rule_tuples tuples;
682 struct hclge_fd_rule_tuples tuples_mask;
687 unsigned long cookie;
691 u16 flow_id; /* only used for arfs */
694 struct hclge_fd_user_def_info user_def;
700 enum HCLGE_FD_ACTIVE_RULE_TYPE rule_type;
701 enum HCLGE_FD_NODE_STATE state;
705 struct hclge_fd_ad_data {
708 u8 forward_to_direct_queue;
713 u8 write_rule_id_to_bd;
720 enum HCLGE_MAC_NODE_STATE {
726 struct hclge_mac_node {
727 struct list_head node;
728 enum HCLGE_MAC_NODE_STATE state;
729 u8 mac_addr[ETH_ALEN];
732 enum HCLGE_MAC_ADDR_TYPE {
737 struct hclge_vport_vlan_cfg {
738 struct list_head node;
743 struct hclge_rst_stats {
744 u32 reset_done_cnt; /* the number of reset has completed */
745 u32 hw_reset_done_cnt; /* the number of HW reset has completed */
746 u32 pf_rst_cnt; /* the number of PF reset */
747 u32 flr_rst_cnt; /* the number of FLR */
748 u32 global_rst_cnt; /* the number of GLOBAL */
749 u32 imp_rst_cnt; /* the number of IMP reset */
750 u32 reset_cnt; /* the number of reset */
751 u32 reset_fail_cnt; /* the number of reset fail */
754 /* time and register status when mac tunnel interruption occur */
755 struct hclge_mac_tnl_stats {
760 #define HCLGE_RESET_INTERVAL (10 * HZ)
761 #define HCLGE_WAIT_RESET_DONE 100
764 struct hclge_vf_vlan_cfg {
779 /* For each bit of TCAM entry, it uses a pair of 'x' and
780 * 'y' to indicate which value to match, like below:
781 * ----------------------------------
782 * | bit x | bit y | search value |
783 * ----------------------------------
784 * | 0 | 0 | always hit |
785 * ----------------------------------
786 * | 1 | 0 | match '0' |
787 * ----------------------------------
788 * | 0 | 1 | match '1' |
789 * ----------------------------------
790 * | 1 | 1 | invalid |
791 * ----------------------------------
792 * Then for input key(k) and mask(v), we can calculate the value by
797 #define calc_x(x, k, v) (x = ~(k) & (v))
798 #define calc_y(y, k, v) \
800 const typeof(k) _k_ = (k); \
801 const typeof(v) _v_ = (v); \
802 (y) = (_k_ ^ ~_v_) & (_k_); \
805 #define HCLGE_MAC_TNL_LOG_SIZE 8
806 #define HCLGE_VPORT_NUM 256
808 struct pci_dev *pdev;
809 struct hnae3_ae_dev *ae_dev;
811 struct hclge_misc_vector misc_vector;
812 struct hclge_mac_stats mac_stats;
814 unsigned long flr_state;
815 unsigned long last_reset_time;
817 enum hnae3_reset_type reset_type;
818 enum hnae3_reset_type reset_level;
819 unsigned long default_reset_request;
820 unsigned long reset_request; /* reset has been requested */
821 unsigned long reset_pending; /* client rst is pending to be served */
822 struct hclge_rst_stats rst_stats;
823 struct semaphore reset_sem; /* protect reset process */
825 u16 num_tqps; /* Num task queue pairs of this PF */
826 u16 num_req_vfs; /* Num VFs requested for this PF */
828 u16 base_tqp_pid; /* Base task tqp physical id of this PF */
829 u16 alloc_rss_size; /* Allocated RSS task queue */
830 u16 vf_rss_size_max; /* HW defined VF max RSS task queue */
831 u16 pf_rss_size_max; /* HW defined PF max RSS task queue */
833 u16 fdir_pf_filter_count; /* Num of guaranteed filters for this PF */
834 u16 num_alloc_vport; /* Num vports this driver supports */
837 u16 num_tx_desc; /* desc num of per tx queue */
838 u16 num_rx_desc; /* desc num of per rx queue */
840 enum hclge_fc_mode fc_mode_last_time;
841 u8 support_sfp_query;
843 #define HCLGE_FLAG_TC_BASE_SCH_MODE 1
844 #define HCLGE_FLAG_VNET_BASE_SCH_MODE 2
851 struct hclge_tm_info tm_info;
859 u16 num_nic_msi; /* Num of nic vectors for this PF */
860 u16 num_roce_msi; /* Num of roce vectors for this PF */
861 int roce_base_vector;
863 unsigned long service_timer_period;
864 unsigned long service_timer_previous;
865 struct timer_list reset_timer;
866 struct delayed_work service_task;
869 int num_alloc_vfs; /* Actual number of VFs allocated */
871 struct hclge_tqp *htqp;
872 struct hclge_vport *vport;
874 struct dentry *hclge_dbgfs;
876 struct hnae3_client *nic_client;
877 struct hnae3_client *roce_client;
879 #define HCLGE_FLAG_MAIN BIT(0)
880 #define HCLGE_FLAG_DCB_CAPABLE BIT(1)
881 #define HCLGE_FLAG_DCB_ENABLE BIT(2)
882 #define HCLGE_FLAG_MQPRIO_ENABLE BIT(3)
885 u32 pkt_buf_size; /* Total pf buf size for tx/rx */
886 u32 tx_buf_size; /* Tx buffer size for each TC */
887 u32 dv_buf_size; /* Dv buffer size for each TC */
889 u32 mps; /* Max packet size */
890 /* vport_lock protect resource shared by vports */
891 struct mutex vport_lock;
893 struct hclge_vlan_type_cfg vlan_type_cfg;
895 unsigned long vlan_table[VLAN_N_VID][BITS_TO_LONGS(HCLGE_VPORT_NUM)];
896 unsigned long vf_vlan_full[BITS_TO_LONGS(HCLGE_VPORT_NUM)];
898 unsigned long vport_config_block[BITS_TO_LONGS(HCLGE_VPORT_NUM)];
900 struct hclge_fd_cfg fd_cfg;
901 struct hlist_head fd_rule_list;
902 spinlock_t fd_rule_lock; /* protect fd_rule_list and fd_bmap */
903 u16 hclge_fd_rule_num;
904 unsigned long serv_processed_cnt;
905 unsigned long last_serv_processed;
906 unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)];
907 enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type;
911 /* max available unicast mac vlan space */
913 /* private unicast mac vlan space, it's same for PF and its VFs */
915 /* unicast mac vlan space shared by PF and its VFs */
918 DECLARE_KFIFO(mac_tnl_log, struct hclge_mac_tnl_stats,
919 HCLGE_MAC_TNL_LOG_SIZE);
921 /* affinity mask and notify for misc interrupt */
922 cpumask_t affinity_mask;
923 struct irq_affinity_notify affinity_notify;
926 /* VPort level vlan tag configuration for TX direction */
927 struct hclge_tx_vtag_cfg {
928 bool accept_tag1; /* Whether accept tag1 packet from host */
929 bool accept_untag1; /* Whether accept untag1 packet from host */
932 bool insert_tag1_en; /* Whether insert inner vlan tag */
933 bool insert_tag2_en; /* Whether insert outer vlan tag */
934 u16 default_tag1; /* The default inner vlan tag to insert */
935 u16 default_tag2; /* The default outer vlan tag to insert */
936 bool tag_shift_mode_en;
939 /* VPort level vlan tag configuration for RX direction */
940 struct hclge_rx_vtag_cfg {
941 bool rx_vlan_offload_en; /* Whether enable rx vlan offload */
942 bool strip_tag1_en; /* Whether strip inner vlan tag */
943 bool strip_tag2_en; /* Whether strip outer vlan tag */
944 bool vlan1_vlan_prionly; /* Inner vlan tag up to descriptor enable */
945 bool vlan2_vlan_prionly; /* Outer vlan tag up to descriptor enable */
946 bool strip_tag1_discard_en; /* Inner vlan tag discard for BD enable */
947 bool strip_tag2_discard_en; /* Outer vlan tag discard for BD enable */
950 struct hclge_rss_tuple_cfg {
961 enum HCLGE_VPORT_STATE {
962 HCLGE_VPORT_STATE_ALIVE,
963 HCLGE_VPORT_STATE_MAC_TBL_CHANGE,
964 HCLGE_VPORT_STATE_PROMISC_CHANGE,
965 HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE,
966 HCLGE_VPORT_STATE_MAX
969 struct hclge_vlan_info {
970 u16 vlan_proto; /* so far support 802.1Q only */
975 struct hclge_port_base_vlan_config {
977 struct hclge_vlan_info vlan_info;
980 struct hclge_vf_info {
992 u16 alloc_tqps; /* Allocated Tx/Rx queues */
994 u8 rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */
995 /* User configured lookup table entries */
996 u16 *rss_indirection_tbl;
997 int rss_algo; /* User configured hash algorithm */
998 /* User configured rss tuple sets */
999 struct hclge_rss_tuple_cfg rss_tuple_sets;
1004 u32 bw_limit; /* VSI BW Limit (0 = disabled) */
1007 bool req_vlan_fltr_en;
1008 bool cur_vlan_fltr_en;
1009 unsigned long vlan_del_fail_bmap[BITS_TO_LONGS(VLAN_N_VID)];
1010 struct hclge_port_base_vlan_config port_base_vlan_cfg;
1011 struct hclge_tx_vtag_cfg txvlan_cfg;
1012 struct hclge_rx_vtag_cfg rxvlan_cfg;
1017 struct hclge_dev *back; /* Back reference to associated dev */
1018 struct hnae3_handle nic;
1019 struct hnae3_handle roce;
1021 unsigned long state;
1022 unsigned long last_active_jiffies;
1023 u32 mps; /* Max packet size */
1024 struct hclge_vf_info vf_info;
1026 u8 overflow_promisc_flags;
1027 u8 last_promisc_flags;
1029 spinlock_t mac_list_lock; /* protect mac address need to add/detele */
1030 struct list_head uc_mac_list; /* Store VF unicast table */
1031 struct list_head mc_mac_list; /* Store VF multicast table */
1032 struct list_head vlan_list; /* Store VF vlan table */
1035 int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc,
1036 bool en_mc_pmc, bool en_bc_pmc);
1037 int hclge_add_uc_addr_common(struct hclge_vport *vport,
1038 const unsigned char *addr);
1039 int hclge_rm_uc_addr_common(struct hclge_vport *vport,
1040 const unsigned char *addr);
1041 int hclge_add_mc_addr_common(struct hclge_vport *vport,
1042 const unsigned char *addr);
1043 int hclge_rm_mc_addr_common(struct hclge_vport *vport,
1044 const unsigned char *addr);
1046 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle);
1047 int hclge_bind_ring_with_vector(struct hclge_vport *vport,
1048 int vector_id, bool en,
1049 struct hnae3_ring_chain_node *ring_chain);
1051 static inline int hclge_get_queue_id(struct hnae3_queue *queue)
1053 struct hclge_tqp *tqp = container_of(queue, struct hclge_tqp, q);
1058 static inline bool hclge_is_reset_pending(struct hclge_dev *hdev)
1060 return !!hdev->reset_pending;
1063 int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport);
1064 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex);
1065 int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
1066 u16 vlan_id, bool is_kill);
1067 int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable);
1069 int hclge_buffer_alloc(struct hclge_dev *hdev);
1070 int hclge_rss_init_hw(struct hclge_dev *hdev);
1071 void hclge_rss_indir_init_cfg(struct hclge_dev *hdev);
1073 void hclge_mbx_handler(struct hclge_dev *hdev);
1074 int hclge_reset_tqp(struct hnae3_handle *handle);
1075 int hclge_cfg_flowctrl(struct hclge_dev *hdev);
1076 int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id);
1077 int hclge_vport_start(struct hclge_vport *vport);
1078 void hclge_vport_stop(struct hclge_vport *vport);
1079 int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu);
1080 int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
1081 char *buf, int len);
1082 u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id);
1083 int hclge_notify_client(struct hclge_dev *hdev,
1084 enum hnae3_reset_notify_type type);
1085 int hclge_update_mac_list(struct hclge_vport *vport,
1086 enum HCLGE_MAC_NODE_STATE state,
1087 enum HCLGE_MAC_ADDR_TYPE mac_type,
1088 const unsigned char *addr);
1089 int hclge_update_mac_node_for_dev_addr(struct hclge_vport *vport,
1090 const u8 *old_addr, const u8 *new_addr);
1091 void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list,
1092 enum HCLGE_MAC_ADDR_TYPE mac_type);
1093 void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list);
1094 void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev);
1095 void hclge_restore_mac_table_common(struct hclge_vport *vport);
1096 void hclge_restore_vport_vlan_table(struct hclge_vport *vport);
1097 int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
1098 struct hclge_vlan_info *vlan_info);
1099 int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid,
1101 struct hclge_vlan_info *vlan_info);
1102 void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time);
1103 int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev,
1104 struct hclge_desc *desc);
1105 void hclge_report_hw_error(struct hclge_dev *hdev,
1106 enum hnae3_hw_error_type type);
1107 void hclge_inform_vf_promisc_info(struct hclge_vport *vport);
1108 int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len);
1109 int hclge_push_vf_link_status(struct hclge_vport *vport);
1110 int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en);