1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright (c) 2016-2017 Hisilicon Limited.
3 
4 #ifndef __HCLGE_MAIN_H
5 #define __HCLGE_MAIN_H
6 #include <linux/fs.h>
7 #include <linux/types.h>
8 #include <linux/phy.h>
9 #include <linux/if_vlan.h>
10 #include <linux/kfifo.h>
11 
12 #include "hclge_cmd.h"
13 #include "hnae3.h"
14 
15 #define HCLGE_MOD_VERSION "1.0"
16 #define HCLGE_DRIVER_NAME "hclge"
17 
18 #define HCLGE_MAX_PF_NUM		8
19 
20 #define HCLGE_RD_FIRST_STATS_NUM        2
21 #define HCLGE_RD_OTHER_STATS_NUM        4
22 
23 #define HCLGE_INVALID_VPORT 0xffff
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_CMDQ_TX_ADDR_L_REG	0x27000
36 #define HCLGE_CMDQ_TX_ADDR_H_REG	0x27004
37 #define HCLGE_CMDQ_TX_DEPTH_REG		0x27008
38 #define HCLGE_CMDQ_TX_TAIL_REG		0x27010
39 #define HCLGE_CMDQ_TX_HEAD_REG		0x27014
40 #define HCLGE_CMDQ_RX_ADDR_L_REG	0x27018
41 #define HCLGE_CMDQ_RX_ADDR_H_REG	0x2701C
42 #define HCLGE_CMDQ_RX_DEPTH_REG		0x27020
43 #define HCLGE_CMDQ_RX_TAIL_REG		0x27024
44 #define HCLGE_CMDQ_RX_HEAD_REG		0x27028
45 #define HCLGE_CMDQ_INTR_SRC_REG		0x27100
46 #define HCLGE_CMDQ_INTR_STS_REG		0x27104
47 #define HCLGE_CMDQ_INTR_EN_REG		0x27108
48 #define HCLGE_CMDQ_INTR_GEN_REG		0x2710C
49 
50 /* bar registers for common func */
51 #define HCLGE_VECTOR0_OTER_EN_REG	0x20600
52 #define HCLGE_RAS_OTHER_STS_REG		0x20B00
53 #define HCLGE_FUNC_RESET_STS_REG	0x20C00
54 #define HCLGE_GRO_EN_REG		0x28000
55 
56 /* bar registers for rcb */
57 #define HCLGE_RING_RX_ADDR_L_REG	0x80000
58 #define HCLGE_RING_RX_ADDR_H_REG	0x80004
59 #define HCLGE_RING_RX_BD_NUM_REG	0x80008
60 #define HCLGE_RING_RX_BD_LENGTH_REG	0x8000C
61 #define HCLGE_RING_RX_MERGE_EN_REG	0x80014
62 #define HCLGE_RING_RX_TAIL_REG		0x80018
63 #define HCLGE_RING_RX_HEAD_REG		0x8001C
64 #define HCLGE_RING_RX_FBD_NUM_REG	0x80020
65 #define HCLGE_RING_RX_OFFSET_REG	0x80024
66 #define HCLGE_RING_RX_FBD_OFFSET_REG	0x80028
67 #define HCLGE_RING_RX_STASH_REG		0x80030
68 #define HCLGE_RING_RX_BD_ERR_REG	0x80034
69 #define HCLGE_RING_TX_ADDR_L_REG	0x80040
70 #define HCLGE_RING_TX_ADDR_H_REG	0x80044
71 #define HCLGE_RING_TX_BD_NUM_REG	0x80048
72 #define HCLGE_RING_TX_PRIORITY_REG	0x8004C
73 #define HCLGE_RING_TX_TC_REG		0x80050
74 #define HCLGE_RING_TX_MERGE_EN_REG	0x80054
75 #define HCLGE_RING_TX_TAIL_REG		0x80058
76 #define HCLGE_RING_TX_HEAD_REG		0x8005C
77 #define HCLGE_RING_TX_FBD_NUM_REG	0x80060
78 #define HCLGE_RING_TX_OFFSET_REG	0x80064
79 #define HCLGE_RING_TX_EBD_NUM_REG	0x80068
80 #define HCLGE_RING_TX_EBD_OFFSET_REG	0x80070
81 #define HCLGE_RING_TX_BD_ERR_REG	0x80074
82 #define HCLGE_RING_EN_REG		0x80090
83 
84 /* bar registers for tqp interrupt */
85 #define HCLGE_TQP_INTR_CTRL_REG		0x20000
86 #define HCLGE_TQP_INTR_GL0_REG		0x20100
87 #define HCLGE_TQP_INTR_GL1_REG		0x20200
88 #define HCLGE_TQP_INTR_GL2_REG		0x20300
89 #define HCLGE_TQP_INTR_RL_REG		0x20900
90 
91 #define HCLGE_RSS_IND_TBL_SIZE		512
92 #define HCLGE_RSS_SET_BITMAP_MSK	GENMASK(15, 0)
93 #define HCLGE_RSS_KEY_SIZE		40
94 #define HCLGE_RSS_HASH_ALGO_TOEPLITZ	0
95 #define HCLGE_RSS_HASH_ALGO_SIMPLE	1
96 #define HCLGE_RSS_HASH_ALGO_SYMMETRIC	2
97 #define HCLGE_RSS_HASH_ALGO_MASK	GENMASK(3, 0)
98 #define HCLGE_RSS_CFG_TBL_NUM \
99 	(HCLGE_RSS_IND_TBL_SIZE / HCLGE_RSS_CFG_TBL_SIZE)
100 
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 
109 #define HCLGE_RSS_TC_SIZE_0		1
110 #define HCLGE_RSS_TC_SIZE_1		2
111 #define HCLGE_RSS_TC_SIZE_2		4
112 #define HCLGE_RSS_TC_SIZE_3		8
113 #define HCLGE_RSS_TC_SIZE_4		16
114 #define HCLGE_RSS_TC_SIZE_5		32
115 #define HCLGE_RSS_TC_SIZE_6		64
116 #define HCLGE_RSS_TC_SIZE_7		128
117 
118 #define HCLGE_UMV_TBL_SIZE		3072
119 #define HCLGE_DEFAULT_UMV_SPACE_PER_PF \
120 	(HCLGE_UMV_TBL_SIZE / HCLGE_MAX_PF_NUM)
121 
122 #define HCLGE_TQP_RESET_TRY_TIMES	10
123 
124 #define HCLGE_PHY_PAGE_MDIX		0
125 #define HCLGE_PHY_PAGE_COPPER		0
126 
127 /* Page Selection Reg. */
128 #define HCLGE_PHY_PAGE_REG		22
129 
130 /* Copper Specific Control Register */
131 #define HCLGE_PHY_CSC_REG		16
132 
133 /* Copper Specific Status Register */
134 #define HCLGE_PHY_CSS_REG		17
135 
136 #define HCLGE_PHY_MDIX_CTRL_S		5
137 #define HCLGE_PHY_MDIX_CTRL_M		GENMASK(6, 5)
138 
139 #define HCLGE_PHY_MDIX_STATUS_B		6
140 #define HCLGE_PHY_SPEED_DUP_RESOLVE_B	11
141 
142 /* Factor used to calculate offset and bitmap of VF num */
143 #define HCLGE_VF_NUM_PER_CMD           64
144 #define HCLGE_VF_NUM_PER_BYTE          8
145 
146 enum HLCGE_PORT_TYPE {
147 	HOST_PORT,
148 	NETWORK_PORT
149 };
150 
151 #define HCLGE_PF_ID_S			0
152 #define HCLGE_PF_ID_M			GENMASK(2, 0)
153 #define HCLGE_VF_ID_S			3
154 #define HCLGE_VF_ID_M			GENMASK(10, 3)
155 #define HCLGE_PORT_TYPE_B		11
156 #define HCLGE_NETWORK_PORT_ID_S		0
157 #define HCLGE_NETWORK_PORT_ID_M		GENMASK(3, 0)
158 
159 /* Reset related Registers */
160 #define HCLGE_PF_OTHER_INT_REG		0x20600
161 #define HCLGE_MISC_RESET_STS_REG	0x20700
162 #define HCLGE_MISC_VECTOR_INT_STS	0x20800
163 #define HCLGE_GLOBAL_RESET_REG		0x20A00
164 #define HCLGE_GLOBAL_RESET_BIT		0
165 #define HCLGE_CORE_RESET_BIT		1
166 #define HCLGE_IMP_RESET_BIT		2
167 #define HCLGE_FUN_RST_ING		0x20C00
168 #define HCLGE_FUN_RST_ING_B		0
169 
170 /* Vector0 register bits define */
171 #define HCLGE_VECTOR0_GLOBALRESET_INT_B	5
172 #define HCLGE_VECTOR0_CORERESET_INT_B	6
173 #define HCLGE_VECTOR0_IMPRESET_INT_B	7
174 
175 /* Vector0 interrupt CMDQ event source register(RW) */
176 #define HCLGE_VECTOR0_CMDQ_SRC_REG	0x27100
177 /* CMDQ register bits for RX event(=MBX event) */
178 #define HCLGE_VECTOR0_RX_CMDQ_INT_B	1
179 
180 #define HCLGE_VECTOR0_IMP_RESET_INT_B	1
181 
182 #define HCLGE_MAC_DEFAULT_FRAME \
183 	(ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN + ETH_DATA_LEN)
184 #define HCLGE_MAC_MIN_FRAME		64
185 #define HCLGE_MAC_MAX_FRAME		9728
186 
187 #define HCLGE_SUPPORT_1G_BIT		BIT(0)
188 #define HCLGE_SUPPORT_10G_BIT		BIT(1)
189 #define HCLGE_SUPPORT_25G_BIT		BIT(2)
190 #define HCLGE_SUPPORT_50G_BIT		BIT(3)
191 #define HCLGE_SUPPORT_100G_BIT		BIT(4)
192 #define HCLGE_SUPPORT_100M_BIT		BIT(6)
193 #define HCLGE_SUPPORT_10M_BIT		BIT(7)
194 #define HCLGE_SUPPORT_GE \
195 	(HCLGE_SUPPORT_1G_BIT | HCLGE_SUPPORT_100M_BIT | HCLGE_SUPPORT_10M_BIT)
196 
197 enum HCLGE_DEV_STATE {
198 	HCLGE_STATE_REINITING,
199 	HCLGE_STATE_DOWN,
200 	HCLGE_STATE_DISABLED,
201 	HCLGE_STATE_REMOVING,
202 	HCLGE_STATE_SERVICE_INITED,
203 	HCLGE_STATE_SERVICE_SCHED,
204 	HCLGE_STATE_RST_SERVICE_SCHED,
205 	HCLGE_STATE_RST_HANDLING,
206 	HCLGE_STATE_MBX_SERVICE_SCHED,
207 	HCLGE_STATE_MBX_HANDLING,
208 	HCLGE_STATE_STATISTICS_UPDATING,
209 	HCLGE_STATE_CMD_DISABLE,
210 	HCLGE_STATE_MAX
211 };
212 
213 enum hclge_evt_cause {
214 	HCLGE_VECTOR0_EVENT_RST,
215 	HCLGE_VECTOR0_EVENT_MBX,
216 	HCLGE_VECTOR0_EVENT_ERR,
217 	HCLGE_VECTOR0_EVENT_OTHER,
218 };
219 
220 #define HCLGE_MPF_ENBALE 1
221 
222 enum HCLGE_MAC_SPEED {
223 	HCLGE_MAC_SPEED_UNKNOWN = 0,		/* unknown */
224 	HCLGE_MAC_SPEED_10M	= 10,		/* 10 Mbps */
225 	HCLGE_MAC_SPEED_100M	= 100,		/* 100 Mbps */
226 	HCLGE_MAC_SPEED_1G	= 1000,		/* 1000 Mbps   = 1 Gbps */
227 	HCLGE_MAC_SPEED_10G	= 10000,	/* 10000 Mbps  = 10 Gbps */
228 	HCLGE_MAC_SPEED_25G	= 25000,	/* 25000 Mbps  = 25 Gbps */
229 	HCLGE_MAC_SPEED_40G	= 40000,	/* 40000 Mbps  = 40 Gbps */
230 	HCLGE_MAC_SPEED_50G	= 50000,	/* 50000 Mbps  = 50 Gbps */
231 	HCLGE_MAC_SPEED_100G	= 100000	/* 100000 Mbps = 100 Gbps */
232 };
233 
234 enum HCLGE_MAC_DUPLEX {
235 	HCLGE_MAC_HALF,
236 	HCLGE_MAC_FULL
237 };
238 
239 struct hclge_mac {
240 	u8 phy_addr;
241 	u8 flag;
242 	u8 media_type;
243 	u8 mac_addr[ETH_ALEN];
244 	u8 autoneg;
245 	u8 duplex;
246 	u32 speed;
247 	int link;	/* store the link status of mac & phy (if phy exit)*/
248 	struct phy_device *phydev;
249 	struct mii_bus *mdio_bus;
250 	phy_interface_t phy_if;
251 	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
252 	__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
253 };
254 
255 struct hclge_hw {
256 	void __iomem *io_base;
257 	struct hclge_mac mac;
258 	int num_vec;
259 	struct hclge_cmq cmq;
260 };
261 
262 /* TQP stats */
263 struct hlcge_tqp_stats {
264 	/* query_tqp_tx_queue_statistics ,opcode id:  0x0B03 */
265 	u64 rcb_tx_ring_pktnum_rcd; /* 32bit */
266 	/* query_tqp_rx_queue_statistics ,opcode id:  0x0B13 */
267 	u64 rcb_rx_ring_pktnum_rcd; /* 32bit */
268 };
269 
270 struct hclge_tqp {
271 	/* copy of device pointer from pci_dev,
272 	 * used when perform DMA mapping
273 	 */
274 	struct device *dev;
275 	struct hnae3_queue q;
276 	struct hlcge_tqp_stats tqp_stats;
277 	u16 index;	/* Global index in a NIC controller */
278 
279 	bool alloced;
280 };
281 
282 enum hclge_fc_mode {
283 	HCLGE_FC_NONE,
284 	HCLGE_FC_RX_PAUSE,
285 	HCLGE_FC_TX_PAUSE,
286 	HCLGE_FC_FULL,
287 	HCLGE_FC_PFC,
288 	HCLGE_FC_DEFAULT
289 };
290 
291 #define HCLGE_PG_NUM		4
292 #define HCLGE_SCH_MODE_SP	0
293 #define HCLGE_SCH_MODE_DWRR	1
294 struct hclge_pg_info {
295 	u8 pg_id;
296 	u8 pg_sch_mode;		/* 0: sp; 1: dwrr */
297 	u8 tc_bit_map;
298 	u32 bw_limit;
299 	u8 tc_dwrr[HNAE3_MAX_TC];
300 };
301 
302 struct hclge_tc_info {
303 	u8 tc_id;
304 	u8 tc_sch_mode;		/* 0: sp; 1: dwrr */
305 	u8 pgid;
306 	u32 bw_limit;
307 };
308 
309 struct hclge_cfg {
310 	u8 vmdq_vport_num;
311 	u8 tc_num;
312 	u16 tqp_desc_num;
313 	u16 rx_buf_len;
314 	u16 rss_size_max;
315 	u8 phy_addr;
316 	u8 media_type;
317 	u8 mac_addr[ETH_ALEN];
318 	u8 default_speed;
319 	u32 numa_node_map;
320 	u8 speed_ability;
321 	u16 umv_space;
322 };
323 
324 struct hclge_tm_info {
325 	u8 num_tc;
326 	u8 num_pg;      /* It must be 1 if vNET-Base schd */
327 	u8 pg_dwrr[HCLGE_PG_NUM];
328 	u8 prio_tc[HNAE3_MAX_USER_PRIO];
329 	struct hclge_pg_info pg_info[HCLGE_PG_NUM];
330 	struct hclge_tc_info tc_info[HNAE3_MAX_TC];
331 	enum hclge_fc_mode fc_mode;
332 	u8 hw_pfc_map; /* Allow for packet drop or not on this TC */
333 	u8 pfc_en;	/* PFC enabled or not for user priority */
334 };
335 
336 struct hclge_comm_stats_str {
337 	char desc[ETH_GSTRING_LEN];
338 	unsigned long offset;
339 };
340 
341 /* mac stats ,opcode id: 0x0032 */
342 struct hclge_mac_stats {
343 	u64 mac_tx_mac_pause_num;
344 	u64 mac_rx_mac_pause_num;
345 	u64 mac_tx_pfc_pri0_pkt_num;
346 	u64 mac_tx_pfc_pri1_pkt_num;
347 	u64 mac_tx_pfc_pri2_pkt_num;
348 	u64 mac_tx_pfc_pri3_pkt_num;
349 	u64 mac_tx_pfc_pri4_pkt_num;
350 	u64 mac_tx_pfc_pri5_pkt_num;
351 	u64 mac_tx_pfc_pri6_pkt_num;
352 	u64 mac_tx_pfc_pri7_pkt_num;
353 	u64 mac_rx_pfc_pri0_pkt_num;
354 	u64 mac_rx_pfc_pri1_pkt_num;
355 	u64 mac_rx_pfc_pri2_pkt_num;
356 	u64 mac_rx_pfc_pri3_pkt_num;
357 	u64 mac_rx_pfc_pri4_pkt_num;
358 	u64 mac_rx_pfc_pri5_pkt_num;
359 	u64 mac_rx_pfc_pri6_pkt_num;
360 	u64 mac_rx_pfc_pri7_pkt_num;
361 	u64 mac_tx_total_pkt_num;
362 	u64 mac_tx_total_oct_num;
363 	u64 mac_tx_good_pkt_num;
364 	u64 mac_tx_bad_pkt_num;
365 	u64 mac_tx_good_oct_num;
366 	u64 mac_tx_bad_oct_num;
367 	u64 mac_tx_uni_pkt_num;
368 	u64 mac_tx_multi_pkt_num;
369 	u64 mac_tx_broad_pkt_num;
370 	u64 mac_tx_undersize_pkt_num;
371 	u64 mac_tx_oversize_pkt_num;
372 	u64 mac_tx_64_oct_pkt_num;
373 	u64 mac_tx_65_127_oct_pkt_num;
374 	u64 mac_tx_128_255_oct_pkt_num;
375 	u64 mac_tx_256_511_oct_pkt_num;
376 	u64 mac_tx_512_1023_oct_pkt_num;
377 	u64 mac_tx_1024_1518_oct_pkt_num;
378 	u64 mac_tx_1519_2047_oct_pkt_num;
379 	u64 mac_tx_2048_4095_oct_pkt_num;
380 	u64 mac_tx_4096_8191_oct_pkt_num;
381 	u64 rsv0;
382 	u64 mac_tx_8192_9216_oct_pkt_num;
383 	u64 mac_tx_9217_12287_oct_pkt_num;
384 	u64 mac_tx_12288_16383_oct_pkt_num;
385 	u64 mac_tx_1519_max_good_oct_pkt_num;
386 	u64 mac_tx_1519_max_bad_oct_pkt_num;
387 
388 	u64 mac_rx_total_pkt_num;
389 	u64 mac_rx_total_oct_num;
390 	u64 mac_rx_good_pkt_num;
391 	u64 mac_rx_bad_pkt_num;
392 	u64 mac_rx_good_oct_num;
393 	u64 mac_rx_bad_oct_num;
394 	u64 mac_rx_uni_pkt_num;
395 	u64 mac_rx_multi_pkt_num;
396 	u64 mac_rx_broad_pkt_num;
397 	u64 mac_rx_undersize_pkt_num;
398 	u64 mac_rx_oversize_pkt_num;
399 	u64 mac_rx_64_oct_pkt_num;
400 	u64 mac_rx_65_127_oct_pkt_num;
401 	u64 mac_rx_128_255_oct_pkt_num;
402 	u64 mac_rx_256_511_oct_pkt_num;
403 	u64 mac_rx_512_1023_oct_pkt_num;
404 	u64 mac_rx_1024_1518_oct_pkt_num;
405 	u64 mac_rx_1519_2047_oct_pkt_num;
406 	u64 mac_rx_2048_4095_oct_pkt_num;
407 	u64 mac_rx_4096_8191_oct_pkt_num;
408 	u64 rsv1;
409 	u64 mac_rx_8192_9216_oct_pkt_num;
410 	u64 mac_rx_9217_12287_oct_pkt_num;
411 	u64 mac_rx_12288_16383_oct_pkt_num;
412 	u64 mac_rx_1519_max_good_oct_pkt_num;
413 	u64 mac_rx_1519_max_bad_oct_pkt_num;
414 
415 	u64 mac_tx_fragment_pkt_num;
416 	u64 mac_tx_undermin_pkt_num;
417 	u64 mac_tx_jabber_pkt_num;
418 	u64 mac_tx_err_all_pkt_num;
419 	u64 mac_tx_from_app_good_pkt_num;
420 	u64 mac_tx_from_app_bad_pkt_num;
421 	u64 mac_rx_fragment_pkt_num;
422 	u64 mac_rx_undermin_pkt_num;
423 	u64 mac_rx_jabber_pkt_num;
424 	u64 mac_rx_fcs_err_pkt_num;
425 	u64 mac_rx_send_app_good_pkt_num;
426 	u64 mac_rx_send_app_bad_pkt_num;
427 	u64 mac_tx_pfc_pause_pkt_num;
428 	u64 mac_rx_pfc_pause_pkt_num;
429 	u64 mac_tx_ctrl_pkt_num;
430 	u64 mac_rx_ctrl_pkt_num;
431 };
432 
433 #define HCLGE_STATS_TIMER_INTERVAL	(60 * 5)
434 struct hclge_hw_stats {
435 	struct hclge_mac_stats      mac_stats;
436 	u32 stats_timer;
437 };
438 
439 struct hclge_vlan_type_cfg {
440 	u16 rx_ot_fst_vlan_type;
441 	u16 rx_ot_sec_vlan_type;
442 	u16 rx_in_fst_vlan_type;
443 	u16 rx_in_sec_vlan_type;
444 	u16 tx_ot_vlan_type;
445 	u16 tx_in_vlan_type;
446 };
447 
448 enum HCLGE_FD_MODE {
449 	HCLGE_FD_MODE_DEPTH_2K_WIDTH_400B_STAGE_1,
450 	HCLGE_FD_MODE_DEPTH_1K_WIDTH_400B_STAGE_2,
451 	HCLGE_FD_MODE_DEPTH_4K_WIDTH_200B_STAGE_1,
452 	HCLGE_FD_MODE_DEPTH_2K_WIDTH_200B_STAGE_2,
453 };
454 
455 enum HCLGE_FD_KEY_TYPE {
456 	HCLGE_FD_KEY_BASE_ON_PTYPE,
457 	HCLGE_FD_KEY_BASE_ON_TUPLE,
458 };
459 
460 enum HCLGE_FD_STAGE {
461 	HCLGE_FD_STAGE_1,
462 	HCLGE_FD_STAGE_2,
463 };
464 
465 /* OUTER_XXX indicates tuples in tunnel header of tunnel packet
466  * INNER_XXX indicate tuples in tunneled header of tunnel packet or
467  *           tuples of non-tunnel packet
468  */
469 enum HCLGE_FD_TUPLE {
470 	OUTER_DST_MAC,
471 	OUTER_SRC_MAC,
472 	OUTER_VLAN_TAG_FST,
473 	OUTER_VLAN_TAG_SEC,
474 	OUTER_ETH_TYPE,
475 	OUTER_L2_RSV,
476 	OUTER_IP_TOS,
477 	OUTER_IP_PROTO,
478 	OUTER_SRC_IP,
479 	OUTER_DST_IP,
480 	OUTER_L3_RSV,
481 	OUTER_SRC_PORT,
482 	OUTER_DST_PORT,
483 	OUTER_L4_RSV,
484 	OUTER_TUN_VNI,
485 	OUTER_TUN_FLOW_ID,
486 	INNER_DST_MAC,
487 	INNER_SRC_MAC,
488 	INNER_VLAN_TAG_FST,
489 	INNER_VLAN_TAG_SEC,
490 	INNER_ETH_TYPE,
491 	INNER_L2_RSV,
492 	INNER_IP_TOS,
493 	INNER_IP_PROTO,
494 	INNER_SRC_IP,
495 	INNER_DST_IP,
496 	INNER_L3_RSV,
497 	INNER_SRC_PORT,
498 	INNER_DST_PORT,
499 	INNER_L4_RSV,
500 	MAX_TUPLE,
501 };
502 
503 enum HCLGE_FD_META_DATA {
504 	PACKET_TYPE_ID,
505 	IP_FRAGEMENT,
506 	ROCE_TYPE,
507 	NEXT_KEY,
508 	VLAN_NUMBER,
509 	SRC_VPORT,
510 	DST_VPORT,
511 	TUNNEL_PACKET,
512 	MAX_META_DATA,
513 };
514 
515 struct key_info {
516 	u8 key_type;
517 	u8 key_length;
518 };
519 
520 static const struct key_info meta_data_key_info[] = {
521 	{ PACKET_TYPE_ID, 6},
522 	{ IP_FRAGEMENT, 1},
523 	{ ROCE_TYPE, 1},
524 	{ NEXT_KEY, 5},
525 	{ VLAN_NUMBER, 2},
526 	{ SRC_VPORT, 12},
527 	{ DST_VPORT, 12},
528 	{ TUNNEL_PACKET, 1},
529 };
530 
531 static const struct key_info tuple_key_info[] = {
532 	{ OUTER_DST_MAC, 48},
533 	{ OUTER_SRC_MAC, 48},
534 	{ OUTER_VLAN_TAG_FST, 16},
535 	{ OUTER_VLAN_TAG_SEC, 16},
536 	{ OUTER_ETH_TYPE, 16},
537 	{ OUTER_L2_RSV, 16},
538 	{ OUTER_IP_TOS, 8},
539 	{ OUTER_IP_PROTO, 8},
540 	{ OUTER_SRC_IP, 32},
541 	{ OUTER_DST_IP, 32},
542 	{ OUTER_L3_RSV, 16},
543 	{ OUTER_SRC_PORT, 16},
544 	{ OUTER_DST_PORT, 16},
545 	{ OUTER_L4_RSV, 32},
546 	{ OUTER_TUN_VNI, 24},
547 	{ OUTER_TUN_FLOW_ID, 8},
548 	{ INNER_DST_MAC, 48},
549 	{ INNER_SRC_MAC, 48},
550 	{ INNER_VLAN_TAG_FST, 16},
551 	{ INNER_VLAN_TAG_SEC, 16},
552 	{ INNER_ETH_TYPE, 16},
553 	{ INNER_L2_RSV, 16},
554 	{ INNER_IP_TOS, 8},
555 	{ INNER_IP_PROTO, 8},
556 	{ INNER_SRC_IP, 32},
557 	{ INNER_DST_IP, 32},
558 	{ INNER_L3_RSV, 16},
559 	{ INNER_SRC_PORT, 16},
560 	{ INNER_DST_PORT, 16},
561 	{ INNER_L4_RSV, 32},
562 };
563 
564 #define MAX_KEY_LENGTH	400
565 #define MAX_KEY_DWORDS	DIV_ROUND_UP(MAX_KEY_LENGTH / 8, 4)
566 #define MAX_KEY_BYTES	(MAX_KEY_DWORDS * 4)
567 #define MAX_META_DATA_LENGTH	32
568 
569 enum HCLGE_FD_PACKET_TYPE {
570 	NIC_PACKET,
571 	ROCE_PACKET,
572 };
573 
574 enum HCLGE_FD_ACTION {
575 	HCLGE_FD_ACTION_ACCEPT_PACKET,
576 	HCLGE_FD_ACTION_DROP_PACKET,
577 };
578 
579 struct hclge_fd_key_cfg {
580 	u8 key_sel;
581 	u8 inner_sipv6_word_en;
582 	u8 inner_dipv6_word_en;
583 	u8 outer_sipv6_word_en;
584 	u8 outer_dipv6_word_en;
585 	u32 tuple_active;
586 	u32 meta_data_active;
587 };
588 
589 struct hclge_fd_cfg {
590 	u8 fd_mode;
591 	u16 max_key_length;
592 	u32 proto_support;
593 	u32 rule_num[2]; /* rule entry number */
594 	u16 cnt_num[2]; /* rule hit counter number */
595 	struct hclge_fd_key_cfg key_cfg[2];
596 };
597 
598 struct hclge_fd_rule_tuples {
599 	u8 src_mac[6];
600 	u8 dst_mac[6];
601 	u32 src_ip[4];
602 	u32 dst_ip[4];
603 	u16 src_port;
604 	u16 dst_port;
605 	u16 vlan_tag1;
606 	u16 ether_proto;
607 	u8 ip_tos;
608 	u8 ip_proto;
609 };
610 
611 struct hclge_fd_rule {
612 	struct hlist_node rule_node;
613 	struct hclge_fd_rule_tuples tuples;
614 	struct hclge_fd_rule_tuples tuples_mask;
615 	u32 unused_tuple;
616 	u32 flow_type;
617 	u8 action;
618 	u16 vf_id;
619 	u16 queue_id;
620 	u16 location;
621 };
622 
623 struct hclge_fd_ad_data {
624 	u16 ad_id;
625 	u8 drop_packet;
626 	u8 forward_to_direct_queue;
627 	u16 queue_id;
628 	u8 use_counter;
629 	u8 counter_id;
630 	u8 use_next_stage;
631 	u8 write_rule_id_to_bd;
632 	u8 next_input_key;
633 	u16 rule_id;
634 };
635 
636 struct hclge_vport_mac_addr_cfg {
637 	struct list_head node;
638 	int hd_tbl_status;
639 	u8 mac_addr[ETH_ALEN];
640 };
641 
642 enum HCLGE_MAC_ADDR_TYPE {
643 	HCLGE_MAC_ADDR_UC,
644 	HCLGE_MAC_ADDR_MC
645 };
646 
647 struct hclge_vport_vlan_cfg {
648 	struct list_head node;
649 	int hd_tbl_status;
650 	u16 vlan_id;
651 };
652 
653 struct hclge_rst_stats {
654 	u32 reset_done_cnt;	/* the number of reset has completed */
655 	u32 hw_reset_done_cnt;	/* the number of HW reset has completed */
656 	u32 pf_rst_cnt;		/* the number of PF reset */
657 	u32 flr_rst_cnt;	/* the number of FLR */
658 	u32 core_rst_cnt;	/* the number of CORE reset */
659 	u32 global_rst_cnt;	/* the number of GLOBAL */
660 	u32 imp_rst_cnt;	/* the number of IMP reset */
661 	u32 reset_cnt;		/* the number of reset */
662 };
663 
664 /* time and register status when mac tunnel interruption occur */
665 struct hclge_mac_tnl_stats {
666 	u64 time;
667 	u32 status;
668 };
669 
670 /* For each bit of TCAM entry, it uses a pair of 'x' and
671  * 'y' to indicate which value to match, like below:
672  * ----------------------------------
673  * | bit x | bit y |  search value  |
674  * ----------------------------------
675  * |   0   |   0   |   always hit   |
676  * ----------------------------------
677  * |   1   |   0   |   match '0'    |
678  * ----------------------------------
679  * |   0   |   1   |   match '1'    |
680  * ----------------------------------
681  * |   1   |   1   |   invalid      |
682  * ----------------------------------
683  * Then for input key(k) and mask(v), we can calculate the value by
684  * the formulae:
685  *	x = (~k) & v
686  *	y = (k ^ ~v) & k
687  */
688 #define calc_x(x, k, v) ((x) = (~(k) & (v)))
689 #define calc_y(y, k, v) \
690 	do { \
691 		const typeof(k) _k_ = (k); \
692 		const typeof(v) _v_ = (v); \
693 		(y) = (_k_ ^ ~_v_) & (_k_); \
694 	} while (0)
695 
696 #define HCLGE_MAC_TNL_LOG_SIZE	8
697 #define HCLGE_VPORT_NUM 256
698 struct hclge_dev {
699 	struct pci_dev *pdev;
700 	struct hnae3_ae_dev *ae_dev;
701 	struct hclge_hw hw;
702 	struct hclge_misc_vector misc_vector;
703 	struct hclge_hw_stats hw_stats;
704 	unsigned long state;
705 	unsigned long flr_state;
706 	unsigned long last_reset_time;
707 
708 	enum hnae3_reset_type reset_type;
709 	enum hnae3_reset_type reset_level;
710 	unsigned long default_reset_request;
711 	unsigned long reset_request;	/* reset has been requested */
712 	unsigned long reset_pending;	/* client rst is pending to be served */
713 	struct hclge_rst_stats rst_stats;
714 	u32 reset_fail_cnt;
715 	u32 fw_version;
716 	u16 num_vmdq_vport;		/* Num vmdq vport this PF has set up */
717 	u16 num_tqps;			/* Num task queue pairs of this PF */
718 	u16 num_req_vfs;		/* Num VFs requested for this PF */
719 
720 	u16 base_tqp_pid;	/* Base task tqp physical id of this PF */
721 	u16 alloc_rss_size;		/* Allocated RSS task queue */
722 	u16 rss_size_max;		/* HW defined max RSS task queue */
723 
724 	u16 fdir_pf_filter_count; /* Num of guaranteed filters for this PF */
725 	u16 num_alloc_vport;		/* Num vports this driver supports */
726 	u32 numa_node_mask;
727 	u16 rx_buf_len;
728 	u16 num_tx_desc;		/* desc num of per tx queue */
729 	u16 num_rx_desc;		/* desc num of per rx queue */
730 	u8 hw_tc_map;
731 	u8 tc_num_last_time;
732 	enum hclge_fc_mode fc_mode_last_time;
733 	u8 support_sfp_query;
734 
735 #define HCLGE_FLAG_TC_BASE_SCH_MODE		1
736 #define HCLGE_FLAG_VNET_BASE_SCH_MODE		2
737 	u8 tx_sch_mode;
738 	u8 tc_max;
739 	u8 pfc_max;
740 
741 	u8 default_up;
742 	u8 dcbx_cap;
743 	struct hclge_tm_info tm_info;
744 
745 	u16 num_msi;
746 	u16 num_msi_left;
747 	u16 num_msi_used;
748 	u16 roce_base_msix_offset;
749 	u32 base_msi_vector;
750 	u16 *vector_status;
751 	int *vector_irq;
752 	u16 num_roce_msi;	/* Num of roce vectors for this PF */
753 	int roce_base_vector;
754 
755 	u16 pending_udp_bitmap;
756 
757 	u16 rx_itr_default;
758 	u16 tx_itr_default;
759 
760 	u16 adminq_work_limit; /* Num of admin receive queue desc to process */
761 	unsigned long service_timer_period;
762 	unsigned long service_timer_previous;
763 	struct timer_list service_timer;
764 	struct timer_list reset_timer;
765 	struct work_struct service_task;
766 	struct work_struct rst_service_task;
767 	struct work_struct mbx_service_task;
768 
769 	bool cur_promisc;
770 	int num_alloc_vfs;	/* Actual number of VFs allocated */
771 
772 	struct hclge_tqp *htqp;
773 	struct hclge_vport *vport;
774 
775 	struct dentry *hclge_dbgfs;
776 
777 	struct hnae3_client *nic_client;
778 	struct hnae3_client *roce_client;
779 
780 #define HCLGE_FLAG_MAIN			BIT(0)
781 #define HCLGE_FLAG_DCB_CAPABLE		BIT(1)
782 #define HCLGE_FLAG_DCB_ENABLE		BIT(2)
783 #define HCLGE_FLAG_MQPRIO_ENABLE	BIT(3)
784 	u32 flag;
785 
786 	u32 pkt_buf_size; /* Total pf buf size for tx/rx */
787 	u32 tx_buf_size; /* Tx buffer size for each TC */
788 	u32 dv_buf_size; /* Dv buffer size for each TC */
789 
790 	u32 mps; /* Max packet size */
791 	/* vport_lock protect resource shared by vports */
792 	struct mutex vport_lock;
793 
794 	struct hclge_vlan_type_cfg vlan_type_cfg;
795 
796 	unsigned long vlan_table[VLAN_N_VID][BITS_TO_LONGS(HCLGE_VPORT_NUM)];
797 
798 	struct hclge_fd_cfg fd_cfg;
799 	struct hlist_head fd_rule_list;
800 	u16 hclge_fd_rule_num;
801 	u8 fd_en;
802 
803 	u16 wanted_umv_size;
804 	/* max available unicast mac vlan space */
805 	u16 max_umv_size;
806 	/* private unicast mac vlan space, it's same for PF and its VFs */
807 	u16 priv_umv_size;
808 	/* unicast mac vlan space shared by PF and its VFs */
809 	u16 share_umv_size;
810 	struct mutex umv_mutex; /* protect share_umv_size */
811 
812 	struct mutex vport_cfg_mutex;   /* Protect stored vf table */
813 
814 	DECLARE_KFIFO(mac_tnl_log, struct hclge_mac_tnl_stats,
815 		      HCLGE_MAC_TNL_LOG_SIZE);
816 };
817 
818 /* VPort level vlan tag configuration for TX direction */
819 struct hclge_tx_vtag_cfg {
820 	bool accept_tag1;	/* Whether accept tag1 packet from host */
821 	bool accept_untag1;	/* Whether accept untag1 packet from host */
822 	bool accept_tag2;
823 	bool accept_untag2;
824 	bool insert_tag1_en;	/* Whether insert inner vlan tag */
825 	bool insert_tag2_en;	/* Whether insert outer vlan tag */
826 	u16  default_tag1;	/* The default inner vlan tag to insert */
827 	u16  default_tag2;	/* The default outer vlan tag to insert */
828 };
829 
830 /* VPort level vlan tag configuration for RX direction */
831 struct hclge_rx_vtag_cfg {
832 	u8 rx_vlan_offload_en;	/* Whether enable rx vlan offload */
833 	u8 strip_tag1_en;	/* Whether strip inner vlan tag */
834 	u8 strip_tag2_en;	/* Whether strip outer vlan tag */
835 	u8 vlan1_vlan_prionly;	/* Inner VLAN Tag up to descriptor Enable */
836 	u8 vlan2_vlan_prionly;	/* Outer VLAN Tag up to descriptor Enable */
837 };
838 
839 struct hclge_rss_tuple_cfg {
840 	u8 ipv4_tcp_en;
841 	u8 ipv4_udp_en;
842 	u8 ipv4_sctp_en;
843 	u8 ipv4_fragment_en;
844 	u8 ipv6_tcp_en;
845 	u8 ipv6_udp_en;
846 	u8 ipv6_sctp_en;
847 	u8 ipv6_fragment_en;
848 };
849 
850 enum HCLGE_VPORT_STATE {
851 	HCLGE_VPORT_STATE_ALIVE,
852 	HCLGE_VPORT_STATE_MAX
853 };
854 
855 struct hclge_vlan_info {
856 	u16 vlan_proto; /* so far support 802.1Q only */
857 	u16 qos;
858 	u16 vlan_tag;
859 };
860 
861 struct hclge_port_base_vlan_config {
862 	u16 state;
863 	struct hclge_vlan_info vlan_info;
864 };
865 
866 struct hclge_vport {
867 	u16 alloc_tqps;	/* Allocated Tx/Rx queues */
868 
869 	u8  rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */
870 	/* User configured lookup table entries */
871 	u8  rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE];
872 	int rss_algo;		/* User configured hash algorithm */
873 	/* User configured rss tuple sets */
874 	struct hclge_rss_tuple_cfg rss_tuple_sets;
875 
876 	u16 alloc_rss_size;
877 
878 	u16 qs_offset;
879 	u32 bw_limit;		/* VSI BW Limit (0 = disabled) */
880 	u8  dwrr;
881 
882 	struct hclge_port_base_vlan_config port_base_vlan_cfg;
883 	struct hclge_tx_vtag_cfg  txvlan_cfg;
884 	struct hclge_rx_vtag_cfg  rxvlan_cfg;
885 
886 	u16 used_umv_num;
887 
888 	int vport_id;
889 	struct hclge_dev *back;  /* Back reference to associated dev */
890 	struct hnae3_handle nic;
891 	struct hnae3_handle roce;
892 
893 	unsigned long state;
894 	unsigned long last_active_jiffies;
895 	u32 mps; /* Max packet size */
896 
897 	struct list_head uc_mac_list;   /* Store VF unicast table */
898 	struct list_head mc_mac_list;   /* Store VF multicast table */
899 	struct list_head vlan_list;     /* Store VF vlan table */
900 };
901 
902 void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
903 			      bool en_mc, bool en_bc, int vport_id);
904 
905 int hclge_add_uc_addr_common(struct hclge_vport *vport,
906 			     const unsigned char *addr);
907 int hclge_rm_uc_addr_common(struct hclge_vport *vport,
908 			    const unsigned char *addr);
909 int hclge_add_mc_addr_common(struct hclge_vport *vport,
910 			     const unsigned char *addr);
911 int hclge_rm_mc_addr_common(struct hclge_vport *vport,
912 			    const unsigned char *addr);
913 
914 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle);
915 int hclge_bind_ring_with_vector(struct hclge_vport *vport,
916 				int vector_id, bool en,
917 				struct hnae3_ring_chain_node *ring_chain);
918 
919 static inline int hclge_get_queue_id(struct hnae3_queue *queue)
920 {
921 	struct hclge_tqp *tqp = container_of(queue, struct hclge_tqp, q);
922 
923 	return tqp->index;
924 }
925 
926 static inline bool hclge_is_reset_pending(struct hclge_dev *hdev)
927 {
928 	return !!hdev->reset_pending;
929 }
930 
931 int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport);
932 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex);
933 int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
934 			  u16 vlan_id, bool is_kill);
935 int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable);
936 
937 int hclge_buffer_alloc(struct hclge_dev *hdev);
938 int hclge_rss_init_hw(struct hclge_dev *hdev);
939 void hclge_rss_indir_init_cfg(struct hclge_dev *hdev);
940 
941 int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport);
942 void hclge_mbx_handler(struct hclge_dev *hdev);
943 int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id);
944 void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id);
945 int hclge_cfg_flowctrl(struct hclge_dev *hdev);
946 int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id);
947 int hclge_vport_start(struct hclge_vport *vport);
948 void hclge_vport_stop(struct hclge_vport *vport);
949 int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu);
950 int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf);
951 u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id);
952 int hclge_notify_client(struct hclge_dev *hdev,
953 			enum hnae3_reset_notify_type type);
954 void hclge_add_vport_mac_table(struct hclge_vport *vport, const u8 *mac_addr,
955 			       enum HCLGE_MAC_ADDR_TYPE mac_type);
956 void hclge_rm_vport_mac_table(struct hclge_vport *vport, const u8 *mac_addr,
957 			      bool is_write_tbl,
958 			      enum HCLGE_MAC_ADDR_TYPE mac_type);
959 void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list,
960 				  enum HCLGE_MAC_ADDR_TYPE mac_type);
961 void hclge_uninit_vport_mac_table(struct hclge_dev *hdev);
962 void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list);
963 void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev);
964 int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
965 				    struct hclge_vlan_info *vlan_info);
966 int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid,
967 				      u16 state, u16 vlan_tag, u16 qos,
968 				      u16 vlan_proto);
969 #endif
970