1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright (c) 2016-2017 Hisilicon Limited.
3 
4 #include <linux/acpi.h>
5 #include <linux/device.h>
6 #include <linux/etherdevice.h>
7 #include <linux/init.h>
8 #include <linux/interrupt.h>
9 #include <linux/kernel.h>
10 #include <linux/module.h>
11 #include <linux/netdevice.h>
12 #include <linux/pci.h>
13 #include <linux/platform_device.h>
14 #include <linux/if_vlan.h>
15 #include <net/rtnetlink.h>
16 #include "hclge_cmd.h"
17 #include "hclge_dcb.h"
18 #include "hclge_main.h"
19 #include "hclge_mbx.h"
20 #include "hclge_mdio.h"
21 #include "hclge_tm.h"
22 #include "hnae3.h"
23 
24 #define HCLGE_NAME			"hclge"
25 #define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
26 #define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
27 #define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f))
28 #define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f))
29 
30 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
31 				     enum hclge_mta_dmac_sel_type mta_mac_sel,
32 				     bool enable);
33 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu);
34 static int hclge_init_vlan_config(struct hclge_dev *hdev);
35 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
36 
37 static struct hnae3_ae_algo ae_algo;
38 
39 static const struct pci_device_id ae_algo_pci_tbl[] = {
40 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
41 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
42 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
43 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
44 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
45 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
46 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
47 	/* required last entry */
48 	{0, }
49 };
50 
51 MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl);
52 
53 static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
54 	"Mac    Loopback test",
55 	"Serdes Loopback test",
56 	"Phy    Loopback test"
57 };
58 
59 static const struct hclge_comm_stats_str g_all_64bit_stats_string[] = {
60 	{"igu_rx_oversize_pkt",
61 		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_oversize_pkt)},
62 	{"igu_rx_undersize_pkt",
63 		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_undersize_pkt)},
64 	{"igu_rx_out_all_pkt",
65 		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_out_all_pkt)},
66 	{"igu_rx_uni_pkt",
67 		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_uni_pkt)},
68 	{"igu_rx_multi_pkt",
69 		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_multi_pkt)},
70 	{"igu_rx_broad_pkt",
71 		HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_broad_pkt)},
72 	{"egu_tx_out_all_pkt",
73 		HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_out_all_pkt)},
74 	{"egu_tx_uni_pkt",
75 		HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_uni_pkt)},
76 	{"egu_tx_multi_pkt",
77 		HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_multi_pkt)},
78 	{"egu_tx_broad_pkt",
79 		HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_broad_pkt)},
80 	{"ssu_ppp_mac_key_num",
81 		HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_mac_key_num)},
82 	{"ssu_ppp_host_key_num",
83 		HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_host_key_num)},
84 	{"ppp_ssu_mac_rlt_num",
85 		HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_mac_rlt_num)},
86 	{"ppp_ssu_host_rlt_num",
87 		HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_host_rlt_num)},
88 	{"ssu_tx_in_num",
89 		HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_in_num)},
90 	{"ssu_tx_out_num",
91 		HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_out_num)},
92 	{"ssu_rx_in_num",
93 		HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_in_num)},
94 	{"ssu_rx_out_num",
95 		HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_out_num)}
96 };
97 
98 static const struct hclge_comm_stats_str g_all_32bit_stats_string[] = {
99 	{"igu_rx_err_pkt",
100 		HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_err_pkt)},
101 	{"igu_rx_no_eof_pkt",
102 		HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_eof_pkt)},
103 	{"igu_rx_no_sof_pkt",
104 		HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_sof_pkt)},
105 	{"egu_tx_1588_pkt",
106 		HCLGE_32BIT_STATS_FIELD_OFF(egu_tx_1588_pkt)},
107 	{"ssu_full_drop_num",
108 		HCLGE_32BIT_STATS_FIELD_OFF(ssu_full_drop_num)},
109 	{"ssu_part_drop_num",
110 		HCLGE_32BIT_STATS_FIELD_OFF(ssu_part_drop_num)},
111 	{"ppp_key_drop_num",
112 		HCLGE_32BIT_STATS_FIELD_OFF(ppp_key_drop_num)},
113 	{"ppp_rlt_drop_num",
114 		HCLGE_32BIT_STATS_FIELD_OFF(ppp_rlt_drop_num)},
115 	{"ssu_key_drop_num",
116 		HCLGE_32BIT_STATS_FIELD_OFF(ssu_key_drop_num)},
117 	{"pkt_curr_buf_cnt",
118 		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_cnt)},
119 	{"qcn_fb_rcv_cnt",
120 		HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_rcv_cnt)},
121 	{"qcn_fb_drop_cnt",
122 		HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_drop_cnt)},
123 	{"qcn_fb_invaild_cnt",
124 		HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_invaild_cnt)},
125 	{"rx_packet_tc0_in_cnt",
126 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_in_cnt)},
127 	{"rx_packet_tc1_in_cnt",
128 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_in_cnt)},
129 	{"rx_packet_tc2_in_cnt",
130 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_in_cnt)},
131 	{"rx_packet_tc3_in_cnt",
132 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_in_cnt)},
133 	{"rx_packet_tc4_in_cnt",
134 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_in_cnt)},
135 	{"rx_packet_tc5_in_cnt",
136 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_in_cnt)},
137 	{"rx_packet_tc6_in_cnt",
138 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_in_cnt)},
139 	{"rx_packet_tc7_in_cnt",
140 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_in_cnt)},
141 	{"rx_packet_tc0_out_cnt",
142 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_out_cnt)},
143 	{"rx_packet_tc1_out_cnt",
144 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_out_cnt)},
145 	{"rx_packet_tc2_out_cnt",
146 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_out_cnt)},
147 	{"rx_packet_tc3_out_cnt",
148 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_out_cnt)},
149 	{"rx_packet_tc4_out_cnt",
150 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_out_cnt)},
151 	{"rx_packet_tc5_out_cnt",
152 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_out_cnt)},
153 	{"rx_packet_tc6_out_cnt",
154 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_out_cnt)},
155 	{"rx_packet_tc7_out_cnt",
156 		HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_out_cnt)},
157 	{"tx_packet_tc0_in_cnt",
158 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_in_cnt)},
159 	{"tx_packet_tc1_in_cnt",
160 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_in_cnt)},
161 	{"tx_packet_tc2_in_cnt",
162 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_in_cnt)},
163 	{"tx_packet_tc3_in_cnt",
164 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_in_cnt)},
165 	{"tx_packet_tc4_in_cnt",
166 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_in_cnt)},
167 	{"tx_packet_tc5_in_cnt",
168 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_in_cnt)},
169 	{"tx_packet_tc6_in_cnt",
170 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_in_cnt)},
171 	{"tx_packet_tc7_in_cnt",
172 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_in_cnt)},
173 	{"tx_packet_tc0_out_cnt",
174 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_out_cnt)},
175 	{"tx_packet_tc1_out_cnt",
176 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_out_cnt)},
177 	{"tx_packet_tc2_out_cnt",
178 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_out_cnt)},
179 	{"tx_packet_tc3_out_cnt",
180 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_out_cnt)},
181 	{"tx_packet_tc4_out_cnt",
182 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_out_cnt)},
183 	{"tx_packet_tc5_out_cnt",
184 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_out_cnt)},
185 	{"tx_packet_tc6_out_cnt",
186 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_out_cnt)},
187 	{"tx_packet_tc7_out_cnt",
188 		HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_out_cnt)},
189 	{"pkt_curr_buf_tc0_cnt",
190 		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc0_cnt)},
191 	{"pkt_curr_buf_tc1_cnt",
192 		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc1_cnt)},
193 	{"pkt_curr_buf_tc2_cnt",
194 		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc2_cnt)},
195 	{"pkt_curr_buf_tc3_cnt",
196 		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc3_cnt)},
197 	{"pkt_curr_buf_tc4_cnt",
198 		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc4_cnt)},
199 	{"pkt_curr_buf_tc5_cnt",
200 		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc5_cnt)},
201 	{"pkt_curr_buf_tc6_cnt",
202 		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc6_cnt)},
203 	{"pkt_curr_buf_tc7_cnt",
204 		HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc7_cnt)},
205 	{"mb_uncopy_num",
206 		HCLGE_32BIT_STATS_FIELD_OFF(mb_uncopy_num)},
207 	{"lo_pri_unicast_rlt_drop_num",
208 		HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_unicast_rlt_drop_num)},
209 	{"hi_pri_multicast_rlt_drop_num",
210 		HCLGE_32BIT_STATS_FIELD_OFF(hi_pri_multicast_rlt_drop_num)},
211 	{"lo_pri_multicast_rlt_drop_num",
212 		HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_multicast_rlt_drop_num)},
213 	{"rx_oq_drop_pkt_cnt",
214 		HCLGE_32BIT_STATS_FIELD_OFF(rx_oq_drop_pkt_cnt)},
215 	{"tx_oq_drop_pkt_cnt",
216 		HCLGE_32BIT_STATS_FIELD_OFF(tx_oq_drop_pkt_cnt)},
217 	{"nic_l2_err_drop_pkt_cnt",
218 		HCLGE_32BIT_STATS_FIELD_OFF(nic_l2_err_drop_pkt_cnt)},
219 	{"roc_l2_err_drop_pkt_cnt",
220 		HCLGE_32BIT_STATS_FIELD_OFF(roc_l2_err_drop_pkt_cnt)}
221 };
222 
223 static const struct hclge_comm_stats_str g_mac_stats_string[] = {
224 	{"mac_tx_mac_pause_num",
225 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
226 	{"mac_rx_mac_pause_num",
227 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)},
228 	{"mac_tx_pfc_pri0_pkt_num",
229 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)},
230 	{"mac_tx_pfc_pri1_pkt_num",
231 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)},
232 	{"mac_tx_pfc_pri2_pkt_num",
233 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)},
234 	{"mac_tx_pfc_pri3_pkt_num",
235 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)},
236 	{"mac_tx_pfc_pri4_pkt_num",
237 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)},
238 	{"mac_tx_pfc_pri5_pkt_num",
239 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)},
240 	{"mac_tx_pfc_pri6_pkt_num",
241 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)},
242 	{"mac_tx_pfc_pri7_pkt_num",
243 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)},
244 	{"mac_rx_pfc_pri0_pkt_num",
245 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)},
246 	{"mac_rx_pfc_pri1_pkt_num",
247 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)},
248 	{"mac_rx_pfc_pri2_pkt_num",
249 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)},
250 	{"mac_rx_pfc_pri3_pkt_num",
251 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)},
252 	{"mac_rx_pfc_pri4_pkt_num",
253 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)},
254 	{"mac_rx_pfc_pri5_pkt_num",
255 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)},
256 	{"mac_rx_pfc_pri6_pkt_num",
257 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)},
258 	{"mac_rx_pfc_pri7_pkt_num",
259 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)},
260 	{"mac_tx_total_pkt_num",
261 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)},
262 	{"mac_tx_total_oct_num",
263 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)},
264 	{"mac_tx_good_pkt_num",
265 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)},
266 	{"mac_tx_bad_pkt_num",
267 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)},
268 	{"mac_tx_good_oct_num",
269 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)},
270 	{"mac_tx_bad_oct_num",
271 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)},
272 	{"mac_tx_uni_pkt_num",
273 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)},
274 	{"mac_tx_multi_pkt_num",
275 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)},
276 	{"mac_tx_broad_pkt_num",
277 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
278 	{"mac_tx_undersize_pkt_num",
279 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
280 	{"mac_tx_oversize_pkt_num",
281 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_oversize_pkt_num)},
282 	{"mac_tx_64_oct_pkt_num",
283 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
284 	{"mac_tx_65_127_oct_pkt_num",
285 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)},
286 	{"mac_tx_128_255_oct_pkt_num",
287 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)},
288 	{"mac_tx_256_511_oct_pkt_num",
289 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)},
290 	{"mac_tx_512_1023_oct_pkt_num",
291 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
292 	{"mac_tx_1024_1518_oct_pkt_num",
293 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
294 	{"mac_tx_1519_2047_oct_pkt_num",
295 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_2047_oct_pkt_num)},
296 	{"mac_tx_2048_4095_oct_pkt_num",
297 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_2048_4095_oct_pkt_num)},
298 	{"mac_tx_4096_8191_oct_pkt_num",
299 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_4096_8191_oct_pkt_num)},
300 	{"mac_tx_8192_9216_oct_pkt_num",
301 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_9216_oct_pkt_num)},
302 	{"mac_tx_9217_12287_oct_pkt_num",
303 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_9217_12287_oct_pkt_num)},
304 	{"mac_tx_12288_16383_oct_pkt_num",
305 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_12288_16383_oct_pkt_num)},
306 	{"mac_tx_1519_max_good_pkt_num",
307 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_good_oct_pkt_num)},
308 	{"mac_tx_1519_max_bad_pkt_num",
309 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_bad_oct_pkt_num)},
310 	{"mac_rx_total_pkt_num",
311 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
312 	{"mac_rx_total_oct_num",
313 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)},
314 	{"mac_rx_good_pkt_num",
315 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)},
316 	{"mac_rx_bad_pkt_num",
317 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)},
318 	{"mac_rx_good_oct_num",
319 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)},
320 	{"mac_rx_bad_oct_num",
321 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)},
322 	{"mac_rx_uni_pkt_num",
323 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)},
324 	{"mac_rx_multi_pkt_num",
325 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)},
326 	{"mac_rx_broad_pkt_num",
327 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
328 	{"mac_rx_undersize_pkt_num",
329 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
330 	{"mac_rx_oversize_pkt_num",
331 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_oversize_pkt_num)},
332 	{"mac_rx_64_oct_pkt_num",
333 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
334 	{"mac_rx_65_127_oct_pkt_num",
335 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)},
336 	{"mac_rx_128_255_oct_pkt_num",
337 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)},
338 	{"mac_rx_256_511_oct_pkt_num",
339 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)},
340 	{"mac_rx_512_1023_oct_pkt_num",
341 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
342 	{"mac_rx_1024_1518_oct_pkt_num",
343 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
344 	{"mac_rx_1519_2047_oct_pkt_num",
345 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_2047_oct_pkt_num)},
346 	{"mac_rx_2048_4095_oct_pkt_num",
347 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_2048_4095_oct_pkt_num)},
348 	{"mac_rx_4096_8191_oct_pkt_num",
349 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_4096_8191_oct_pkt_num)},
350 	{"mac_rx_8192_9216_oct_pkt_num",
351 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_9216_oct_pkt_num)},
352 	{"mac_rx_9217_12287_oct_pkt_num",
353 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_9217_12287_oct_pkt_num)},
354 	{"mac_rx_12288_16383_oct_pkt_num",
355 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_12288_16383_oct_pkt_num)},
356 	{"mac_rx_1519_max_good_pkt_num",
357 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_good_oct_pkt_num)},
358 	{"mac_rx_1519_max_bad_pkt_num",
359 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_bad_oct_pkt_num)},
360 
361 	{"mac_tx_fragment_pkt_num",
362 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_fragment_pkt_num)},
363 	{"mac_tx_undermin_pkt_num",
364 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undermin_pkt_num)},
365 	{"mac_tx_jabber_pkt_num",
366 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_jabber_pkt_num)},
367 	{"mac_tx_err_all_pkt_num",
368 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_err_all_pkt_num)},
369 	{"mac_tx_from_app_good_pkt_num",
370 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_good_pkt_num)},
371 	{"mac_tx_from_app_bad_pkt_num",
372 		HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_bad_pkt_num)},
373 	{"mac_rx_fragment_pkt_num",
374 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fragment_pkt_num)},
375 	{"mac_rx_undermin_pkt_num",
376 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undermin_pkt_num)},
377 	{"mac_rx_jabber_pkt_num",
378 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_jabber_pkt_num)},
379 	{"mac_rx_fcs_err_pkt_num",
380 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fcs_err_pkt_num)},
381 	{"mac_rx_send_app_good_pkt_num",
382 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_good_pkt_num)},
383 	{"mac_rx_send_app_bad_pkt_num",
384 		HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_bad_pkt_num)}
385 };
386 
387 static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
388 	{
389 		.flags = HCLGE_MAC_MGR_MASK_VLAN_B,
390 		.ethter_type = cpu_to_le16(HCLGE_MAC_ETHERTYPE_LLDP),
391 		.mac_addr_hi32 = cpu_to_le32(htonl(0x0180C200)),
392 		.mac_addr_lo16 = cpu_to_le16(htons(0x000E)),
393 		.i_port_bitmap = 0x1,
394 	},
395 };
396 
397 static int hclge_64_bit_update_stats(struct hclge_dev *hdev)
398 {
399 #define HCLGE_64_BIT_CMD_NUM 5
400 #define HCLGE_64_BIT_RTN_DATANUM 4
401 	u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats);
402 	struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM];
403 	__le64 *desc_data;
404 	int i, k, n;
405 	int ret;
406 
407 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_64_BIT, true);
408 	ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_64_BIT_CMD_NUM);
409 	if (ret) {
410 		dev_err(&hdev->pdev->dev,
411 			"Get 64 bit pkt stats fail, status = %d.\n", ret);
412 		return ret;
413 	}
414 
415 	for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) {
416 		if (unlikely(i == 0)) {
417 			desc_data = (__le64 *)(&desc[i].data[0]);
418 			n = HCLGE_64_BIT_RTN_DATANUM - 1;
419 		} else {
420 			desc_data = (__le64 *)(&desc[i]);
421 			n = HCLGE_64_BIT_RTN_DATANUM;
422 		}
423 		for (k = 0; k < n; k++) {
424 			*data++ += le64_to_cpu(*desc_data);
425 			desc_data++;
426 		}
427 	}
428 
429 	return 0;
430 }
431 
432 static void hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats *stats)
433 {
434 	stats->pkt_curr_buf_cnt     = 0;
435 	stats->pkt_curr_buf_tc0_cnt = 0;
436 	stats->pkt_curr_buf_tc1_cnt = 0;
437 	stats->pkt_curr_buf_tc2_cnt = 0;
438 	stats->pkt_curr_buf_tc3_cnt = 0;
439 	stats->pkt_curr_buf_tc4_cnt = 0;
440 	stats->pkt_curr_buf_tc5_cnt = 0;
441 	stats->pkt_curr_buf_tc6_cnt = 0;
442 	stats->pkt_curr_buf_tc7_cnt = 0;
443 }
444 
445 static int hclge_32_bit_update_stats(struct hclge_dev *hdev)
446 {
447 #define HCLGE_32_BIT_CMD_NUM 8
448 #define HCLGE_32_BIT_RTN_DATANUM 8
449 
450 	struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM];
451 	struct hclge_32_bit_stats *all_32_bit_stats;
452 	__le32 *desc_data;
453 	int i, k, n;
454 	u64 *data;
455 	int ret;
456 
457 	all_32_bit_stats = &hdev->hw_stats.all_32_bit_stats;
458 	data = (u64 *)(&all_32_bit_stats->egu_tx_1588_pkt);
459 
460 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_32_BIT, true);
461 	ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_32_BIT_CMD_NUM);
462 	if (ret) {
463 		dev_err(&hdev->pdev->dev,
464 			"Get 32 bit pkt stats fail, status = %d.\n", ret);
465 
466 		return ret;
467 	}
468 
469 	hclge_reset_partial_32bit_counter(all_32_bit_stats);
470 	for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) {
471 		if (unlikely(i == 0)) {
472 			__le16 *desc_data_16bit;
473 
474 			all_32_bit_stats->igu_rx_err_pkt +=
475 				le32_to_cpu(desc[i].data[0]);
476 
477 			desc_data_16bit = (__le16 *)&desc[i].data[1];
478 			all_32_bit_stats->igu_rx_no_eof_pkt +=
479 				le16_to_cpu(*desc_data_16bit);
480 
481 			desc_data_16bit++;
482 			all_32_bit_stats->igu_rx_no_sof_pkt +=
483 				le16_to_cpu(*desc_data_16bit);
484 
485 			desc_data = &desc[i].data[2];
486 			n = HCLGE_32_BIT_RTN_DATANUM - 4;
487 		} else {
488 			desc_data = (__le32 *)&desc[i];
489 			n = HCLGE_32_BIT_RTN_DATANUM;
490 		}
491 		for (k = 0; k < n; k++) {
492 			*data++ += le32_to_cpu(*desc_data);
493 			desc_data++;
494 		}
495 	}
496 
497 	return 0;
498 }
499 
500 static int hclge_mac_update_stats(struct hclge_dev *hdev)
501 {
502 #define HCLGE_MAC_CMD_NUM 21
503 #define HCLGE_RTN_DATA_NUM 4
504 
505 	u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
506 	struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
507 	__le64 *desc_data;
508 	int i, k, n;
509 	int ret;
510 
511 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true);
512 	ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM);
513 	if (ret) {
514 		dev_err(&hdev->pdev->dev,
515 			"Get MAC pkt stats fail, status = %d.\n", ret);
516 
517 		return ret;
518 	}
519 
520 	for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) {
521 		if (unlikely(i == 0)) {
522 			desc_data = (__le64 *)(&desc[i].data[0]);
523 			n = HCLGE_RTN_DATA_NUM - 2;
524 		} else {
525 			desc_data = (__le64 *)(&desc[i]);
526 			n = HCLGE_RTN_DATA_NUM;
527 		}
528 		for (k = 0; k < n; k++) {
529 			*data++ += le64_to_cpu(*desc_data);
530 			desc_data++;
531 		}
532 	}
533 
534 	return 0;
535 }
536 
537 static int hclge_tqps_update_stats(struct hnae3_handle *handle)
538 {
539 	struct hnae3_knic_private_info *kinfo = &handle->kinfo;
540 	struct hclge_vport *vport = hclge_get_vport(handle);
541 	struct hclge_dev *hdev = vport->back;
542 	struct hnae3_queue *queue;
543 	struct hclge_desc desc[1];
544 	struct hclge_tqp *tqp;
545 	int ret, i;
546 
547 	for (i = 0; i < kinfo->num_tqps; i++) {
548 		queue = handle->kinfo.tqp[i];
549 		tqp = container_of(queue, struct hclge_tqp, q);
550 		/* command : HCLGE_OPC_QUERY_IGU_STAT */
551 		hclge_cmd_setup_basic_desc(&desc[0],
552 					   HCLGE_OPC_QUERY_RX_STATUS,
553 					   true);
554 
555 		desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
556 		ret = hclge_cmd_send(&hdev->hw, desc, 1);
557 		if (ret) {
558 			dev_err(&hdev->pdev->dev,
559 				"Query tqp stat fail, status = %d,queue = %d\n",
560 				ret,	i);
561 			return ret;
562 		}
563 		tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
564 			le32_to_cpu(desc[0].data[1]);
565 	}
566 
567 	for (i = 0; i < kinfo->num_tqps; i++) {
568 		queue = handle->kinfo.tqp[i];
569 		tqp = container_of(queue, struct hclge_tqp, q);
570 		/* command : HCLGE_OPC_QUERY_IGU_STAT */
571 		hclge_cmd_setup_basic_desc(&desc[0],
572 					   HCLGE_OPC_QUERY_TX_STATUS,
573 					   true);
574 
575 		desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
576 		ret = hclge_cmd_send(&hdev->hw, desc, 1);
577 		if (ret) {
578 			dev_err(&hdev->pdev->dev,
579 				"Query tqp stat fail, status = %d,queue = %d\n",
580 				ret, i);
581 			return ret;
582 		}
583 		tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
584 			le32_to_cpu(desc[0].data[1]);
585 	}
586 
587 	return 0;
588 }
589 
590 static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
591 {
592 	struct hnae3_knic_private_info *kinfo = &handle->kinfo;
593 	struct hclge_tqp *tqp;
594 	u64 *buff = data;
595 	int i;
596 
597 	for (i = 0; i < kinfo->num_tqps; i++) {
598 		tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
599 		*buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
600 	}
601 
602 	for (i = 0; i < kinfo->num_tqps; i++) {
603 		tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
604 		*buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
605 	}
606 
607 	return buff;
608 }
609 
610 static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
611 {
612 	struct hnae3_knic_private_info *kinfo = &handle->kinfo;
613 
614 	return kinfo->num_tqps * (2);
615 }
616 
617 static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
618 {
619 	struct hnae3_knic_private_info *kinfo = &handle->kinfo;
620 	u8 *buff = data;
621 	int i = 0;
622 
623 	for (i = 0; i < kinfo->num_tqps; i++) {
624 		struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
625 			struct hclge_tqp, q);
626 		snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd",
627 			 tqp->index);
628 		buff = buff + ETH_GSTRING_LEN;
629 	}
630 
631 	for (i = 0; i < kinfo->num_tqps; i++) {
632 		struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
633 			struct hclge_tqp, q);
634 		snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd",
635 			 tqp->index);
636 		buff = buff + ETH_GSTRING_LEN;
637 	}
638 
639 	return buff;
640 }
641 
642 static u64 *hclge_comm_get_stats(void *comm_stats,
643 				 const struct hclge_comm_stats_str strs[],
644 				 int size, u64 *data)
645 {
646 	u64 *buf = data;
647 	u32 i;
648 
649 	for (i = 0; i < size; i++)
650 		buf[i] = HCLGE_STATS_READ(comm_stats, strs[i].offset);
651 
652 	return buf + size;
653 }
654 
655 static u8 *hclge_comm_get_strings(u32 stringset,
656 				  const struct hclge_comm_stats_str strs[],
657 				  int size, u8 *data)
658 {
659 	char *buff = (char *)data;
660 	u32 i;
661 
662 	if (stringset != ETH_SS_STATS)
663 		return buff;
664 
665 	for (i = 0; i < size; i++) {
666 		snprintf(buff, ETH_GSTRING_LEN,
667 			 strs[i].desc);
668 		buff = buff + ETH_GSTRING_LEN;
669 	}
670 
671 	return (u8 *)buff;
672 }
673 
674 static void hclge_update_netstat(struct hclge_hw_stats *hw_stats,
675 				 struct net_device_stats *net_stats)
676 {
677 	net_stats->tx_dropped = 0;
678 	net_stats->rx_dropped = hw_stats->all_32_bit_stats.ssu_full_drop_num;
679 	net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num;
680 	net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num;
681 
682 	net_stats->rx_errors = hw_stats->mac_stats.mac_rx_oversize_pkt_num;
683 	net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num;
684 	net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt;
685 	net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt;
686 	net_stats->rx_errors += hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
687 
688 	net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
689 	net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num;
690 
691 	net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
692 	net_stats->rx_length_errors =
693 		hw_stats->mac_stats.mac_rx_undersize_pkt_num;
694 	net_stats->rx_length_errors +=
695 		hw_stats->mac_stats.mac_rx_oversize_pkt_num;
696 	net_stats->rx_over_errors =
697 		hw_stats->mac_stats.mac_rx_oversize_pkt_num;
698 }
699 
700 static void hclge_update_stats_for_all(struct hclge_dev *hdev)
701 {
702 	struct hnae3_handle *handle;
703 	int status;
704 
705 	handle = &hdev->vport[0].nic;
706 	if (handle->client) {
707 		status = hclge_tqps_update_stats(handle);
708 		if (status) {
709 			dev_err(&hdev->pdev->dev,
710 				"Update TQPS stats fail, status = %d.\n",
711 				status);
712 		}
713 	}
714 
715 	status = hclge_mac_update_stats(hdev);
716 	if (status)
717 		dev_err(&hdev->pdev->dev,
718 			"Update MAC stats fail, status = %d.\n", status);
719 
720 	status = hclge_32_bit_update_stats(hdev);
721 	if (status)
722 		dev_err(&hdev->pdev->dev,
723 			"Update 32 bit stats fail, status = %d.\n",
724 			status);
725 
726 	hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats);
727 }
728 
729 static void hclge_update_stats(struct hnae3_handle *handle,
730 			       struct net_device_stats *net_stats)
731 {
732 	struct hclge_vport *vport = hclge_get_vport(handle);
733 	struct hclge_dev *hdev = vport->back;
734 	struct hclge_hw_stats *hw_stats = &hdev->hw_stats;
735 	int status;
736 
737 	if (test_and_set_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))
738 		return;
739 
740 	status = hclge_mac_update_stats(hdev);
741 	if (status)
742 		dev_err(&hdev->pdev->dev,
743 			"Update MAC stats fail, status = %d.\n",
744 			status);
745 
746 	status = hclge_32_bit_update_stats(hdev);
747 	if (status)
748 		dev_err(&hdev->pdev->dev,
749 			"Update 32 bit stats fail, status = %d.\n",
750 			status);
751 
752 	status = hclge_64_bit_update_stats(hdev);
753 	if (status)
754 		dev_err(&hdev->pdev->dev,
755 			"Update 64 bit stats fail, status = %d.\n",
756 			status);
757 
758 	status = hclge_tqps_update_stats(handle);
759 	if (status)
760 		dev_err(&hdev->pdev->dev,
761 			"Update TQPS stats fail, status = %d.\n",
762 			status);
763 
764 	hclge_update_netstat(hw_stats, net_stats);
765 
766 	clear_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state);
767 }
768 
769 static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
770 {
771 #define HCLGE_LOOPBACK_TEST_FLAGS 0x7
772 
773 	struct hclge_vport *vport = hclge_get_vport(handle);
774 	struct hclge_dev *hdev = vport->back;
775 	int count = 0;
776 
777 	/* Loopback test support rules:
778 	 * mac: only GE mode support
779 	 * serdes: all mac mode will support include GE/XGE/LGE/CGE
780 	 * phy: only support when phy device exist on board
781 	 */
782 	if (stringset == ETH_SS_TEST) {
783 		/* clear loopback bit flags at first */
784 		handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
785 		if (hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
786 		    hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
787 		    hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
788 			count += 1;
789 			handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK;
790 		} else {
791 			count = -EOPNOTSUPP;
792 		}
793 	} else if (stringset == ETH_SS_STATS) {
794 		count = ARRAY_SIZE(g_mac_stats_string) +
795 			ARRAY_SIZE(g_all_32bit_stats_string) +
796 			ARRAY_SIZE(g_all_64bit_stats_string) +
797 			hclge_tqps_get_sset_count(handle, stringset);
798 	}
799 
800 	return count;
801 }
802 
803 static void hclge_get_strings(struct hnae3_handle *handle,
804 			      u32 stringset,
805 			      u8 *data)
806 {
807 	u8 *p = (char *)data;
808 	int size;
809 
810 	if (stringset == ETH_SS_STATS) {
811 		size = ARRAY_SIZE(g_mac_stats_string);
812 		p = hclge_comm_get_strings(stringset,
813 					   g_mac_stats_string,
814 					   size,
815 					   p);
816 		size = ARRAY_SIZE(g_all_32bit_stats_string);
817 		p = hclge_comm_get_strings(stringset,
818 					   g_all_32bit_stats_string,
819 					   size,
820 					   p);
821 		size = ARRAY_SIZE(g_all_64bit_stats_string);
822 		p = hclge_comm_get_strings(stringset,
823 					   g_all_64bit_stats_string,
824 					   size,
825 					   p);
826 		p = hclge_tqps_get_strings(handle, p);
827 	} else if (stringset == ETH_SS_TEST) {
828 		if (handle->flags & HNAE3_SUPPORT_MAC_LOOPBACK) {
829 			memcpy(p,
830 			       hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_MAC],
831 			       ETH_GSTRING_LEN);
832 			p += ETH_GSTRING_LEN;
833 		}
834 		if (handle->flags & HNAE3_SUPPORT_SERDES_LOOPBACK) {
835 			memcpy(p,
836 			       hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_SERDES],
837 			       ETH_GSTRING_LEN);
838 			p += ETH_GSTRING_LEN;
839 		}
840 		if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
841 			memcpy(p,
842 			       hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_PHY],
843 			       ETH_GSTRING_LEN);
844 			p += ETH_GSTRING_LEN;
845 		}
846 	}
847 }
848 
849 static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
850 {
851 	struct hclge_vport *vport = hclge_get_vport(handle);
852 	struct hclge_dev *hdev = vport->back;
853 	u64 *p;
854 
855 	p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats,
856 				 g_mac_stats_string,
857 				 ARRAY_SIZE(g_mac_stats_string),
858 				 data);
859 	p = hclge_comm_get_stats(&hdev->hw_stats.all_32_bit_stats,
860 				 g_all_32bit_stats_string,
861 				 ARRAY_SIZE(g_all_32bit_stats_string),
862 				 p);
863 	p = hclge_comm_get_stats(&hdev->hw_stats.all_64_bit_stats,
864 				 g_all_64bit_stats_string,
865 				 ARRAY_SIZE(g_all_64bit_stats_string),
866 				 p);
867 	p = hclge_tqps_get_stats(handle, p);
868 }
869 
870 static int hclge_parse_func_status(struct hclge_dev *hdev,
871 				   struct hclge_func_status_cmd *status)
872 {
873 	if (!(status->pf_state & HCLGE_PF_STATE_DONE))
874 		return -EINVAL;
875 
876 	/* Set the pf to main pf */
877 	if (status->pf_state & HCLGE_PF_STATE_MAIN)
878 		hdev->flag |= HCLGE_FLAG_MAIN;
879 	else
880 		hdev->flag &= ~HCLGE_FLAG_MAIN;
881 
882 	return 0;
883 }
884 
885 static int hclge_query_function_status(struct hclge_dev *hdev)
886 {
887 	struct hclge_func_status_cmd *req;
888 	struct hclge_desc desc;
889 	int timeout = 0;
890 	int ret;
891 
892 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true);
893 	req = (struct hclge_func_status_cmd *)desc.data;
894 
895 	do {
896 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
897 		if (ret) {
898 			dev_err(&hdev->pdev->dev,
899 				"query function status failed %d.\n",
900 				ret);
901 
902 			return ret;
903 		}
904 
905 		/* Check pf reset is done */
906 		if (req->pf_state)
907 			break;
908 		usleep_range(1000, 2000);
909 	} while (timeout++ < 5);
910 
911 	ret = hclge_parse_func_status(hdev, req);
912 
913 	return ret;
914 }
915 
916 static int hclge_query_pf_resource(struct hclge_dev *hdev)
917 {
918 	struct hclge_pf_res_cmd *req;
919 	struct hclge_desc desc;
920 	int ret;
921 
922 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_PF_RSRC, true);
923 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
924 	if (ret) {
925 		dev_err(&hdev->pdev->dev,
926 			"query pf resource failed %d.\n", ret);
927 		return ret;
928 	}
929 
930 	req = (struct hclge_pf_res_cmd *)desc.data;
931 	hdev->num_tqps = __le16_to_cpu(req->tqp_num);
932 	hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
933 
934 	if (hnae3_dev_roce_supported(hdev)) {
935 		hdev->num_roce_msi =
936 		hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
937 				HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
938 
939 		/* PF should have NIC vectors and Roce vectors,
940 		 * NIC vectors are queued before Roce vectors.
941 		 */
942 		hdev->num_msi = hdev->num_roce_msi  + HCLGE_ROCE_VECTOR_OFFSET;
943 	} else {
944 		hdev->num_msi =
945 		hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
946 				HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
947 	}
948 
949 	return 0;
950 }
951 
952 static int hclge_parse_speed(int speed_cmd, int *speed)
953 {
954 	switch (speed_cmd) {
955 	case 6:
956 		*speed = HCLGE_MAC_SPEED_10M;
957 		break;
958 	case 7:
959 		*speed = HCLGE_MAC_SPEED_100M;
960 		break;
961 	case 0:
962 		*speed = HCLGE_MAC_SPEED_1G;
963 		break;
964 	case 1:
965 		*speed = HCLGE_MAC_SPEED_10G;
966 		break;
967 	case 2:
968 		*speed = HCLGE_MAC_SPEED_25G;
969 		break;
970 	case 3:
971 		*speed = HCLGE_MAC_SPEED_40G;
972 		break;
973 	case 4:
974 		*speed = HCLGE_MAC_SPEED_50G;
975 		break;
976 	case 5:
977 		*speed = HCLGE_MAC_SPEED_100G;
978 		break;
979 	default:
980 		return -EINVAL;
981 	}
982 
983 	return 0;
984 }
985 
986 static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev,
987 					u8 speed_ability)
988 {
989 	unsigned long *supported = hdev->hw.mac.supported;
990 
991 	if (speed_ability & HCLGE_SUPPORT_1G_BIT)
992 		set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
993 			supported);
994 
995 	if (speed_ability & HCLGE_SUPPORT_10G_BIT)
996 		set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
997 			supported);
998 
999 	if (speed_ability & HCLGE_SUPPORT_25G_BIT)
1000 		set_bit(ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
1001 			supported);
1002 
1003 	if (speed_ability & HCLGE_SUPPORT_50G_BIT)
1004 		set_bit(ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
1005 			supported);
1006 
1007 	if (speed_ability & HCLGE_SUPPORT_100G_BIT)
1008 		set_bit(ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
1009 			supported);
1010 
1011 	set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
1012 	set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
1013 }
1014 
1015 static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
1016 {
1017 	u8 media_type = hdev->hw.mac.media_type;
1018 
1019 	if (media_type != HNAE3_MEDIA_TYPE_FIBER)
1020 		return;
1021 
1022 	hclge_parse_fiber_link_mode(hdev, speed_ability);
1023 }
1024 
1025 static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
1026 {
1027 	struct hclge_cfg_param_cmd *req;
1028 	u64 mac_addr_tmp_high;
1029 	u64 mac_addr_tmp;
1030 	int i;
1031 
1032 	req = (struct hclge_cfg_param_cmd *)desc[0].data;
1033 
1034 	/* get the configuration */
1035 	cfg->vmdq_vport_num = hnae3_get_field(__le32_to_cpu(req->param[0]),
1036 					      HCLGE_CFG_VMDQ_M,
1037 					      HCLGE_CFG_VMDQ_S);
1038 	cfg->tc_num = hnae3_get_field(__le32_to_cpu(req->param[0]),
1039 				      HCLGE_CFG_TC_NUM_M, HCLGE_CFG_TC_NUM_S);
1040 	cfg->tqp_desc_num = hnae3_get_field(__le32_to_cpu(req->param[0]),
1041 					    HCLGE_CFG_TQP_DESC_N_M,
1042 					    HCLGE_CFG_TQP_DESC_N_S);
1043 
1044 	cfg->phy_addr = hnae3_get_field(__le32_to_cpu(req->param[1]),
1045 					HCLGE_CFG_PHY_ADDR_M,
1046 					HCLGE_CFG_PHY_ADDR_S);
1047 	cfg->media_type = hnae3_get_field(__le32_to_cpu(req->param[1]),
1048 					  HCLGE_CFG_MEDIA_TP_M,
1049 					  HCLGE_CFG_MEDIA_TP_S);
1050 	cfg->rx_buf_len = hnae3_get_field(__le32_to_cpu(req->param[1]),
1051 					  HCLGE_CFG_RX_BUF_LEN_M,
1052 					  HCLGE_CFG_RX_BUF_LEN_S);
1053 	/* get mac_address */
1054 	mac_addr_tmp = __le32_to_cpu(req->param[2]);
1055 	mac_addr_tmp_high = hnae3_get_field(__le32_to_cpu(req->param[3]),
1056 					    HCLGE_CFG_MAC_ADDR_H_M,
1057 					    HCLGE_CFG_MAC_ADDR_H_S);
1058 
1059 	mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
1060 
1061 	cfg->default_speed = hnae3_get_field(__le32_to_cpu(req->param[3]),
1062 					     HCLGE_CFG_DEFAULT_SPEED_M,
1063 					     HCLGE_CFG_DEFAULT_SPEED_S);
1064 	cfg->rss_size_max = hnae3_get_field(__le32_to_cpu(req->param[3]),
1065 					    HCLGE_CFG_RSS_SIZE_M,
1066 					    HCLGE_CFG_RSS_SIZE_S);
1067 
1068 	for (i = 0; i < ETH_ALEN; i++)
1069 		cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
1070 
1071 	req = (struct hclge_cfg_param_cmd *)desc[1].data;
1072 	cfg->numa_node_map = __le32_to_cpu(req->param[0]);
1073 
1074 	cfg->speed_ability = hnae3_get_field(__le32_to_cpu(req->param[1]),
1075 					     HCLGE_CFG_SPEED_ABILITY_M,
1076 					     HCLGE_CFG_SPEED_ABILITY_S);
1077 }
1078 
1079 /* hclge_get_cfg: query the static parameter from flash
1080  * @hdev: pointer to struct hclge_dev
1081  * @hcfg: the config structure to be getted
1082  */
1083 static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg)
1084 {
1085 	struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM];
1086 	struct hclge_cfg_param_cmd *req;
1087 	int i, ret;
1088 
1089 	for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) {
1090 		u32 offset = 0;
1091 
1092 		req = (struct hclge_cfg_param_cmd *)desc[i].data;
1093 		hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM,
1094 					   true);
1095 		hnae3_set_field(offset, HCLGE_CFG_OFFSET_M,
1096 				HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES);
1097 		/* Len should be united by 4 bytes when send to hardware */
1098 		hnae3_set_field(offset, HCLGE_CFG_RD_LEN_M, HCLGE_CFG_RD_LEN_S,
1099 				HCLGE_CFG_RD_LEN_BYTES / HCLGE_CFG_RD_LEN_UNIT);
1100 		req->offset = cpu_to_le32(offset);
1101 	}
1102 
1103 	ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PF_CFG_DESC_NUM);
1104 	if (ret) {
1105 		dev_err(&hdev->pdev->dev, "get config failed %d.\n", ret);
1106 		return ret;
1107 	}
1108 
1109 	hclge_parse_cfg(hcfg, desc);
1110 
1111 	return 0;
1112 }
1113 
1114 static int hclge_get_cap(struct hclge_dev *hdev)
1115 {
1116 	int ret;
1117 
1118 	ret = hclge_query_function_status(hdev);
1119 	if (ret) {
1120 		dev_err(&hdev->pdev->dev,
1121 			"query function status error %d.\n", ret);
1122 		return ret;
1123 	}
1124 
1125 	/* get pf resource */
1126 	ret = hclge_query_pf_resource(hdev);
1127 	if (ret)
1128 		dev_err(&hdev->pdev->dev, "query pf resource error %d.\n", ret);
1129 
1130 	return ret;
1131 }
1132 
1133 static int hclge_configure(struct hclge_dev *hdev)
1134 {
1135 	struct hclge_cfg cfg;
1136 	int ret, i;
1137 
1138 	ret = hclge_get_cfg(hdev, &cfg);
1139 	if (ret) {
1140 		dev_err(&hdev->pdev->dev, "get mac mode error %d.\n", ret);
1141 		return ret;
1142 	}
1143 
1144 	hdev->num_vmdq_vport = cfg.vmdq_vport_num;
1145 	hdev->base_tqp_pid = 0;
1146 	hdev->rss_size_max = cfg.rss_size_max;
1147 	hdev->rx_buf_len = cfg.rx_buf_len;
1148 	ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
1149 	hdev->hw.mac.media_type = cfg.media_type;
1150 	hdev->hw.mac.phy_addr = cfg.phy_addr;
1151 	hdev->num_desc = cfg.tqp_desc_num;
1152 	hdev->tm_info.num_pg = 1;
1153 	hdev->tc_max = cfg.tc_num;
1154 	hdev->tm_info.hw_pfc_map = 0;
1155 
1156 	ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
1157 	if (ret) {
1158 		dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
1159 		return ret;
1160 	}
1161 
1162 	hclge_parse_link_mode(hdev, cfg.speed_ability);
1163 
1164 	if ((hdev->tc_max > HNAE3_MAX_TC) ||
1165 	    (hdev->tc_max < 1)) {
1166 		dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
1167 			 hdev->tc_max);
1168 		hdev->tc_max = 1;
1169 	}
1170 
1171 	/* Dev does not support DCB */
1172 	if (!hnae3_dev_dcb_supported(hdev)) {
1173 		hdev->tc_max = 1;
1174 		hdev->pfc_max = 0;
1175 	} else {
1176 		hdev->pfc_max = hdev->tc_max;
1177 	}
1178 
1179 	hdev->tm_info.num_tc = hdev->tc_max;
1180 
1181 	/* Currently not support uncontiuous tc */
1182 	for (i = 0; i < hdev->tm_info.num_tc; i++)
1183 		hnae3_set_bit(hdev->hw_tc_map, i, 1);
1184 
1185 	hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
1186 
1187 	return ret;
1188 }
1189 
1190 static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
1191 			    int tso_mss_max)
1192 {
1193 	struct hclge_cfg_tso_status_cmd *req;
1194 	struct hclge_desc desc;
1195 	u16 tso_mss;
1196 
1197 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
1198 
1199 	req = (struct hclge_cfg_tso_status_cmd *)desc.data;
1200 
1201 	tso_mss = 0;
1202 	hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1203 			HCLGE_TSO_MSS_MIN_S, tso_mss_min);
1204 	req->tso_mss_min = cpu_to_le16(tso_mss);
1205 
1206 	tso_mss = 0;
1207 	hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1208 			HCLGE_TSO_MSS_MIN_S, tso_mss_max);
1209 	req->tso_mss_max = cpu_to_le16(tso_mss);
1210 
1211 	return hclge_cmd_send(&hdev->hw, &desc, 1);
1212 }
1213 
1214 static int hclge_alloc_tqps(struct hclge_dev *hdev)
1215 {
1216 	struct hclge_tqp *tqp;
1217 	int i;
1218 
1219 	hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
1220 				  sizeof(struct hclge_tqp), GFP_KERNEL);
1221 	if (!hdev->htqp)
1222 		return -ENOMEM;
1223 
1224 	tqp = hdev->htqp;
1225 
1226 	for (i = 0; i < hdev->num_tqps; i++) {
1227 		tqp->dev = &hdev->pdev->dev;
1228 		tqp->index = i;
1229 
1230 		tqp->q.ae_algo = &ae_algo;
1231 		tqp->q.buf_size = hdev->rx_buf_len;
1232 		tqp->q.desc_num = hdev->num_desc;
1233 		tqp->q.io_base = hdev->hw.io_base + HCLGE_TQP_REG_OFFSET +
1234 			i * HCLGE_TQP_REG_SIZE;
1235 
1236 		tqp++;
1237 	}
1238 
1239 	return 0;
1240 }
1241 
1242 static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
1243 				  u16 tqp_pid, u16 tqp_vid, bool is_pf)
1244 {
1245 	struct hclge_tqp_map_cmd *req;
1246 	struct hclge_desc desc;
1247 	int ret;
1248 
1249 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false);
1250 
1251 	req = (struct hclge_tqp_map_cmd *)desc.data;
1252 	req->tqp_id = cpu_to_le16(tqp_pid);
1253 	req->tqp_vf = func_id;
1254 	req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
1255 			1 << HCLGE_TQP_MAP_EN_B;
1256 	req->tqp_vid = cpu_to_le16(tqp_vid);
1257 
1258 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1259 	if (ret)
1260 		dev_err(&hdev->pdev->dev, "TQP map failed %d.\n", ret);
1261 
1262 	return ret;
1263 }
1264 
1265 static int  hclge_assign_tqp(struct hclge_vport *vport,
1266 			     struct hnae3_queue **tqp, u16 num_tqps)
1267 {
1268 	struct hclge_dev *hdev = vport->back;
1269 	int i, alloced;
1270 
1271 	for (i = 0, alloced = 0; i < hdev->num_tqps &&
1272 	     alloced < num_tqps; i++) {
1273 		if (!hdev->htqp[i].alloced) {
1274 			hdev->htqp[i].q.handle = &vport->nic;
1275 			hdev->htqp[i].q.tqp_index = alloced;
1276 			tqp[alloced] = &hdev->htqp[i].q;
1277 			hdev->htqp[i].alloced = true;
1278 			alloced++;
1279 		}
1280 	}
1281 	vport->alloc_tqps = num_tqps;
1282 
1283 	return 0;
1284 }
1285 
1286 static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
1287 {
1288 	struct hnae3_handle *nic = &vport->nic;
1289 	struct hnae3_knic_private_info *kinfo = &nic->kinfo;
1290 	struct hclge_dev *hdev = vport->back;
1291 	int i, ret;
1292 
1293 	kinfo->num_desc = hdev->num_desc;
1294 	kinfo->rx_buf_len = hdev->rx_buf_len;
1295 	kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc);
1296 	kinfo->rss_size
1297 		= min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc);
1298 	kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc;
1299 
1300 	for (i = 0; i < HNAE3_MAX_TC; i++) {
1301 		if (hdev->hw_tc_map & BIT(i)) {
1302 			kinfo->tc_info[i].enable = true;
1303 			kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
1304 			kinfo->tc_info[i].tqp_count = kinfo->rss_size;
1305 			kinfo->tc_info[i].tc = i;
1306 		} else {
1307 			/* Set to default queue if TC is disable */
1308 			kinfo->tc_info[i].enable = false;
1309 			kinfo->tc_info[i].tqp_offset = 0;
1310 			kinfo->tc_info[i].tqp_count = 1;
1311 			kinfo->tc_info[i].tc = 0;
1312 		}
1313 	}
1314 
1315 	kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
1316 				  sizeof(struct hnae3_queue *), GFP_KERNEL);
1317 	if (!kinfo->tqp)
1318 		return -ENOMEM;
1319 
1320 	ret = hclge_assign_tqp(vport, kinfo->tqp, kinfo->num_tqps);
1321 	if (ret)
1322 		dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
1323 
1324 	return ret;
1325 }
1326 
1327 static int hclge_map_tqp_to_vport(struct hclge_dev *hdev,
1328 				  struct hclge_vport *vport)
1329 {
1330 	struct hnae3_handle *nic = &vport->nic;
1331 	struct hnae3_knic_private_info *kinfo;
1332 	u16 i;
1333 
1334 	kinfo = &nic->kinfo;
1335 	for (i = 0; i < kinfo->num_tqps; i++) {
1336 		struct hclge_tqp *q =
1337 			container_of(kinfo->tqp[i], struct hclge_tqp, q);
1338 		bool is_pf;
1339 		int ret;
1340 
1341 		is_pf = !(vport->vport_id);
1342 		ret = hclge_map_tqps_to_func(hdev, vport->vport_id, q->index,
1343 					     i, is_pf);
1344 		if (ret)
1345 			return ret;
1346 	}
1347 
1348 	return 0;
1349 }
1350 
1351 static int hclge_map_tqp(struct hclge_dev *hdev)
1352 {
1353 	struct hclge_vport *vport = hdev->vport;
1354 	u16 i, num_vport;
1355 
1356 	num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1357 	for (i = 0; i < num_vport; i++)	{
1358 		int ret;
1359 
1360 		ret = hclge_map_tqp_to_vport(hdev, vport);
1361 		if (ret)
1362 			return ret;
1363 
1364 		vport++;
1365 	}
1366 
1367 	return 0;
1368 }
1369 
1370 static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
1371 {
1372 	/* this would be initialized later */
1373 }
1374 
1375 static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
1376 {
1377 	struct hnae3_handle *nic = &vport->nic;
1378 	struct hclge_dev *hdev = vport->back;
1379 	int ret;
1380 
1381 	nic->pdev = hdev->pdev;
1382 	nic->ae_algo = &ae_algo;
1383 	nic->numa_node_mask = hdev->numa_node_mask;
1384 
1385 	if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
1386 		ret = hclge_knic_setup(vport, num_tqps);
1387 		if (ret) {
1388 			dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
1389 				ret);
1390 			return ret;
1391 		}
1392 	} else {
1393 		hclge_unic_setup(vport, num_tqps);
1394 	}
1395 
1396 	return 0;
1397 }
1398 
1399 static int hclge_alloc_vport(struct hclge_dev *hdev)
1400 {
1401 	struct pci_dev *pdev = hdev->pdev;
1402 	struct hclge_vport *vport;
1403 	u32 tqp_main_vport;
1404 	u32 tqp_per_vport;
1405 	int num_vport, i;
1406 	int ret;
1407 
1408 	/* We need to alloc a vport for main NIC of PF */
1409 	num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1410 
1411 	if (hdev->num_tqps < num_vport) {
1412 		dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)",
1413 			hdev->num_tqps, num_vport);
1414 		return -EINVAL;
1415 	}
1416 
1417 	/* Alloc the same number of TQPs for every vport */
1418 	tqp_per_vport = hdev->num_tqps / num_vport;
1419 	tqp_main_vport = tqp_per_vport + hdev->num_tqps % num_vport;
1420 
1421 	vport = devm_kcalloc(&pdev->dev, num_vport, sizeof(struct hclge_vport),
1422 			     GFP_KERNEL);
1423 	if (!vport)
1424 		return -ENOMEM;
1425 
1426 	hdev->vport = vport;
1427 	hdev->num_alloc_vport = num_vport;
1428 
1429 	if (IS_ENABLED(CONFIG_PCI_IOV))
1430 		hdev->num_alloc_vfs = hdev->num_req_vfs;
1431 
1432 	for (i = 0; i < num_vport; i++) {
1433 		vport->back = hdev;
1434 		vport->vport_id = i;
1435 
1436 		if (i == 0)
1437 			ret = hclge_vport_setup(vport, tqp_main_vport);
1438 		else
1439 			ret = hclge_vport_setup(vport, tqp_per_vport);
1440 		if (ret) {
1441 			dev_err(&pdev->dev,
1442 				"vport setup failed for vport %d, %d\n",
1443 				i, ret);
1444 			return ret;
1445 		}
1446 
1447 		vport++;
1448 	}
1449 
1450 	return 0;
1451 }
1452 
1453 static int  hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev,
1454 				    struct hclge_pkt_buf_alloc *buf_alloc)
1455 {
1456 /* TX buffer size is unit by 128 byte */
1457 #define HCLGE_BUF_SIZE_UNIT_SHIFT	7
1458 #define HCLGE_BUF_SIZE_UPDATE_EN_MSK	BIT(15)
1459 	struct hclge_tx_buff_alloc_cmd *req;
1460 	struct hclge_desc desc;
1461 	int ret;
1462 	u8 i;
1463 
1464 	req = (struct hclge_tx_buff_alloc_cmd *)desc.data;
1465 
1466 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
1467 	for (i = 0; i < HCLGE_TC_NUM; i++) {
1468 		u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
1469 
1470 		req->tx_pkt_buff[i] =
1471 			cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) |
1472 				     HCLGE_BUF_SIZE_UPDATE_EN_MSK);
1473 	}
1474 
1475 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1476 	if (ret)
1477 		dev_err(&hdev->pdev->dev, "tx buffer alloc cmd failed %d.\n",
1478 			ret);
1479 
1480 	return ret;
1481 }
1482 
1483 static int hclge_tx_buffer_alloc(struct hclge_dev *hdev,
1484 				 struct hclge_pkt_buf_alloc *buf_alloc)
1485 {
1486 	int ret = hclge_cmd_alloc_tx_buff(hdev, buf_alloc);
1487 
1488 	if (ret)
1489 		dev_err(&hdev->pdev->dev, "tx buffer alloc failed %d\n", ret);
1490 
1491 	return ret;
1492 }
1493 
1494 static int hclge_get_tc_num(struct hclge_dev *hdev)
1495 {
1496 	int i, cnt = 0;
1497 
1498 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1499 		if (hdev->hw_tc_map & BIT(i))
1500 			cnt++;
1501 	return cnt;
1502 }
1503 
1504 static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev)
1505 {
1506 	int i, cnt = 0;
1507 
1508 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1509 		if (hdev->hw_tc_map & BIT(i) &&
1510 		    hdev->tm_info.hw_pfc_map & BIT(i))
1511 			cnt++;
1512 	return cnt;
1513 }
1514 
1515 /* Get the number of pfc enabled TCs, which have private buffer */
1516 static int hclge_get_pfc_priv_num(struct hclge_dev *hdev,
1517 				  struct hclge_pkt_buf_alloc *buf_alloc)
1518 {
1519 	struct hclge_priv_buf *priv;
1520 	int i, cnt = 0;
1521 
1522 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1523 		priv = &buf_alloc->priv_buf[i];
1524 		if ((hdev->tm_info.hw_pfc_map & BIT(i)) &&
1525 		    priv->enable)
1526 			cnt++;
1527 	}
1528 
1529 	return cnt;
1530 }
1531 
1532 /* Get the number of pfc disabled TCs, which have private buffer */
1533 static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev,
1534 				     struct hclge_pkt_buf_alloc *buf_alloc)
1535 {
1536 	struct hclge_priv_buf *priv;
1537 	int i, cnt = 0;
1538 
1539 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1540 		priv = &buf_alloc->priv_buf[i];
1541 		if (hdev->hw_tc_map & BIT(i) &&
1542 		    !(hdev->tm_info.hw_pfc_map & BIT(i)) &&
1543 		    priv->enable)
1544 			cnt++;
1545 	}
1546 
1547 	return cnt;
1548 }
1549 
1550 static u32 hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1551 {
1552 	struct hclge_priv_buf *priv;
1553 	u32 rx_priv = 0;
1554 	int i;
1555 
1556 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1557 		priv = &buf_alloc->priv_buf[i];
1558 		if (priv->enable)
1559 			rx_priv += priv->buf_size;
1560 	}
1561 	return rx_priv;
1562 }
1563 
1564 static u32 hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1565 {
1566 	u32 i, total_tx_size = 0;
1567 
1568 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1569 		total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
1570 
1571 	return total_tx_size;
1572 }
1573 
1574 static bool  hclge_is_rx_buf_ok(struct hclge_dev *hdev,
1575 				struct hclge_pkt_buf_alloc *buf_alloc,
1576 				u32 rx_all)
1577 {
1578 	u32 shared_buf_min, shared_buf_tc, shared_std;
1579 	int tc_num, pfc_enable_num;
1580 	u32 shared_buf;
1581 	u32 rx_priv;
1582 	int i;
1583 
1584 	tc_num = hclge_get_tc_num(hdev);
1585 	pfc_enable_num = hclge_get_pfc_enalbe_num(hdev);
1586 
1587 	if (hnae3_dev_dcb_supported(hdev))
1588 		shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
1589 	else
1590 		shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV;
1591 
1592 	shared_buf_tc = pfc_enable_num * hdev->mps +
1593 			(tc_num - pfc_enable_num) * hdev->mps / 2 +
1594 			hdev->mps;
1595 	shared_std = max_t(u32, shared_buf_min, shared_buf_tc);
1596 
1597 	rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc);
1598 	if (rx_all <= rx_priv + shared_std)
1599 		return false;
1600 
1601 	shared_buf = rx_all - rx_priv;
1602 	buf_alloc->s_buf.buf_size = shared_buf;
1603 	buf_alloc->s_buf.self.high = shared_buf;
1604 	buf_alloc->s_buf.self.low =  2 * hdev->mps;
1605 
1606 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1607 		if ((hdev->hw_tc_map & BIT(i)) &&
1608 		    (hdev->tm_info.hw_pfc_map & BIT(i))) {
1609 			buf_alloc->s_buf.tc_thrd[i].low = hdev->mps;
1610 			buf_alloc->s_buf.tc_thrd[i].high = 2 * hdev->mps;
1611 		} else {
1612 			buf_alloc->s_buf.tc_thrd[i].low = 0;
1613 			buf_alloc->s_buf.tc_thrd[i].high = hdev->mps;
1614 		}
1615 	}
1616 
1617 	return true;
1618 }
1619 
1620 static int hclge_tx_buffer_calc(struct hclge_dev *hdev,
1621 				struct hclge_pkt_buf_alloc *buf_alloc)
1622 {
1623 	u32 i, total_size;
1624 
1625 	total_size = hdev->pkt_buf_size;
1626 
1627 	/* alloc tx buffer for all enabled tc */
1628 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1629 		struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1630 
1631 		if (total_size < HCLGE_DEFAULT_TX_BUF)
1632 			return -ENOMEM;
1633 
1634 		if (hdev->hw_tc_map & BIT(i))
1635 			priv->tx_buf_size = HCLGE_DEFAULT_TX_BUF;
1636 		else
1637 			priv->tx_buf_size = 0;
1638 
1639 		total_size -= priv->tx_buf_size;
1640 	}
1641 
1642 	return 0;
1643 }
1644 
1645 /* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
1646  * @hdev: pointer to struct hclge_dev
1647  * @buf_alloc: pointer to buffer calculation data
1648  * @return: 0: calculate sucessful, negative: fail
1649  */
1650 static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
1651 				struct hclge_pkt_buf_alloc *buf_alloc)
1652 {
1653 	u32 rx_all = hdev->pkt_buf_size;
1654 	int no_pfc_priv_num, pfc_priv_num;
1655 	struct hclge_priv_buf *priv;
1656 	int i;
1657 
1658 	rx_all -= hclge_get_tx_buff_alloced(buf_alloc);
1659 
1660 	/* When DCB is not supported, rx private
1661 	 * buffer is not allocated.
1662 	 */
1663 	if (!hnae3_dev_dcb_supported(hdev)) {
1664 		if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1665 			return -ENOMEM;
1666 
1667 		return 0;
1668 	}
1669 
1670 	/* step 1, try to alloc private buffer for all enabled tc */
1671 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1672 		priv = &buf_alloc->priv_buf[i];
1673 		if (hdev->hw_tc_map & BIT(i)) {
1674 			priv->enable = 1;
1675 			if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1676 				priv->wl.low = hdev->mps;
1677 				priv->wl.high = priv->wl.low + hdev->mps;
1678 				priv->buf_size = priv->wl.high +
1679 						HCLGE_DEFAULT_DV;
1680 			} else {
1681 				priv->wl.low = 0;
1682 				priv->wl.high = 2 * hdev->mps;
1683 				priv->buf_size = priv->wl.high;
1684 			}
1685 		} else {
1686 			priv->enable = 0;
1687 			priv->wl.low = 0;
1688 			priv->wl.high = 0;
1689 			priv->buf_size = 0;
1690 		}
1691 	}
1692 
1693 	if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1694 		return 0;
1695 
1696 	/* step 2, try to decrease the buffer size of
1697 	 * no pfc TC's private buffer
1698 	 */
1699 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1700 		priv = &buf_alloc->priv_buf[i];
1701 
1702 		priv->enable = 0;
1703 		priv->wl.low = 0;
1704 		priv->wl.high = 0;
1705 		priv->buf_size = 0;
1706 
1707 		if (!(hdev->hw_tc_map & BIT(i)))
1708 			continue;
1709 
1710 		priv->enable = 1;
1711 
1712 		if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1713 			priv->wl.low = 128;
1714 			priv->wl.high = priv->wl.low + hdev->mps;
1715 			priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV;
1716 		} else {
1717 			priv->wl.low = 0;
1718 			priv->wl.high = hdev->mps;
1719 			priv->buf_size = priv->wl.high;
1720 		}
1721 	}
1722 
1723 	if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1724 		return 0;
1725 
1726 	/* step 3, try to reduce the number of pfc disabled TCs,
1727 	 * which have private buffer
1728 	 */
1729 	/* get the total no pfc enable TC number, which have private buffer */
1730 	no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc);
1731 
1732 	/* let the last to be cleared first */
1733 	for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1734 		priv = &buf_alloc->priv_buf[i];
1735 
1736 		if (hdev->hw_tc_map & BIT(i) &&
1737 		    !(hdev->tm_info.hw_pfc_map & BIT(i))) {
1738 			/* Clear the no pfc TC private buffer */
1739 			priv->wl.low = 0;
1740 			priv->wl.high = 0;
1741 			priv->buf_size = 0;
1742 			priv->enable = 0;
1743 			no_pfc_priv_num--;
1744 		}
1745 
1746 		if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1747 		    no_pfc_priv_num == 0)
1748 			break;
1749 	}
1750 
1751 	if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1752 		return 0;
1753 
1754 	/* step 4, try to reduce the number of pfc enabled TCs
1755 	 * which have private buffer.
1756 	 */
1757 	pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc);
1758 
1759 	/* let the last to be cleared first */
1760 	for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1761 		priv = &buf_alloc->priv_buf[i];
1762 
1763 		if (hdev->hw_tc_map & BIT(i) &&
1764 		    hdev->tm_info.hw_pfc_map & BIT(i)) {
1765 			/* Reduce the number of pfc TC with private buffer */
1766 			priv->wl.low = 0;
1767 			priv->enable = 0;
1768 			priv->wl.high = 0;
1769 			priv->buf_size = 0;
1770 			pfc_priv_num--;
1771 		}
1772 
1773 		if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1774 		    pfc_priv_num == 0)
1775 			break;
1776 	}
1777 	if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1778 		return 0;
1779 
1780 	return -ENOMEM;
1781 }
1782 
1783 static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev,
1784 				   struct hclge_pkt_buf_alloc *buf_alloc)
1785 {
1786 	struct hclge_rx_priv_buff_cmd *req;
1787 	struct hclge_desc desc;
1788 	int ret;
1789 	int i;
1790 
1791 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false);
1792 	req = (struct hclge_rx_priv_buff_cmd *)desc.data;
1793 
1794 	/* Alloc private buffer TCs */
1795 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1796 		struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1797 
1798 		req->buf_num[i] =
1799 			cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S);
1800 		req->buf_num[i] |=
1801 			cpu_to_le16(1 << HCLGE_TC0_PRI_BUF_EN_B);
1802 	}
1803 
1804 	req->shared_buf =
1805 		cpu_to_le16((buf_alloc->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |
1806 			    (1 << HCLGE_TC0_PRI_BUF_EN_B));
1807 
1808 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1809 	if (ret)
1810 		dev_err(&hdev->pdev->dev,
1811 			"rx private buffer alloc cmd failed %d\n", ret);
1812 
1813 	return ret;
1814 }
1815 
1816 static int hclge_rx_priv_wl_config(struct hclge_dev *hdev,
1817 				   struct hclge_pkt_buf_alloc *buf_alloc)
1818 {
1819 	struct hclge_rx_priv_wl_buf *req;
1820 	struct hclge_priv_buf *priv;
1821 	struct hclge_desc desc[2];
1822 	int i, j;
1823 	int ret;
1824 
1825 	for (i = 0; i < 2; i++) {
1826 		hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_RX_PRIV_WL_ALLOC,
1827 					   false);
1828 		req = (struct hclge_rx_priv_wl_buf *)desc[i].data;
1829 
1830 		/* The first descriptor set the NEXT bit to 1 */
1831 		if (i == 0)
1832 			desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1833 		else
1834 			desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1835 
1836 		for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1837 			u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j;
1838 
1839 			priv = &buf_alloc->priv_buf[idx];
1840 			req->tc_wl[j].high =
1841 				cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S);
1842 			req->tc_wl[j].high |=
1843 				cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1844 			req->tc_wl[j].low =
1845 				cpu_to_le16(priv->wl.low >> HCLGE_BUF_UNIT_S);
1846 			req->tc_wl[j].low |=
1847 				 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1848 		}
1849 	}
1850 
1851 	/* Send 2 descriptor at one time */
1852 	ret = hclge_cmd_send(&hdev->hw, desc, 2);
1853 	if (ret)
1854 		dev_err(&hdev->pdev->dev,
1855 			"rx private waterline config cmd failed %d\n",
1856 			ret);
1857 	return ret;
1858 }
1859 
1860 static int hclge_common_thrd_config(struct hclge_dev *hdev,
1861 				    struct hclge_pkt_buf_alloc *buf_alloc)
1862 {
1863 	struct hclge_shared_buf *s_buf = &buf_alloc->s_buf;
1864 	struct hclge_rx_com_thrd *req;
1865 	struct hclge_desc desc[2];
1866 	struct hclge_tc_thrd *tc;
1867 	int i, j;
1868 	int ret;
1869 
1870 	for (i = 0; i < 2; i++) {
1871 		hclge_cmd_setup_basic_desc(&desc[i],
1872 					   HCLGE_OPC_RX_COM_THRD_ALLOC, false);
1873 		req = (struct hclge_rx_com_thrd *)&desc[i].data;
1874 
1875 		/* The first descriptor set the NEXT bit to 1 */
1876 		if (i == 0)
1877 			desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1878 		else
1879 			desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1880 
1881 		for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1882 			tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j];
1883 
1884 			req->com_thrd[j].high =
1885 				cpu_to_le16(tc->high >> HCLGE_BUF_UNIT_S);
1886 			req->com_thrd[j].high |=
1887 				 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1888 			req->com_thrd[j].low =
1889 				cpu_to_le16(tc->low >> HCLGE_BUF_UNIT_S);
1890 			req->com_thrd[j].low |=
1891 				 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1892 		}
1893 	}
1894 
1895 	/* Send 2 descriptors at one time */
1896 	ret = hclge_cmd_send(&hdev->hw, desc, 2);
1897 	if (ret)
1898 		dev_err(&hdev->pdev->dev,
1899 			"common threshold config cmd failed %d\n", ret);
1900 	return ret;
1901 }
1902 
1903 static int hclge_common_wl_config(struct hclge_dev *hdev,
1904 				  struct hclge_pkt_buf_alloc *buf_alloc)
1905 {
1906 	struct hclge_shared_buf *buf = &buf_alloc->s_buf;
1907 	struct hclge_rx_com_wl *req;
1908 	struct hclge_desc desc;
1909 	int ret;
1910 
1911 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, false);
1912 
1913 	req = (struct hclge_rx_com_wl *)desc.data;
1914 	req->com_wl.high = cpu_to_le16(buf->self.high >> HCLGE_BUF_UNIT_S);
1915 	req->com_wl.high |=  cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1916 
1917 	req->com_wl.low = cpu_to_le16(buf->self.low >> HCLGE_BUF_UNIT_S);
1918 	req->com_wl.low |=  cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1919 
1920 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1921 	if (ret)
1922 		dev_err(&hdev->pdev->dev,
1923 			"common waterline config cmd failed %d\n", ret);
1924 
1925 	return ret;
1926 }
1927 
1928 int hclge_buffer_alloc(struct hclge_dev *hdev)
1929 {
1930 	struct hclge_pkt_buf_alloc *pkt_buf;
1931 	int ret;
1932 
1933 	pkt_buf = kzalloc(sizeof(*pkt_buf), GFP_KERNEL);
1934 	if (!pkt_buf)
1935 		return -ENOMEM;
1936 
1937 	ret = hclge_tx_buffer_calc(hdev, pkt_buf);
1938 	if (ret) {
1939 		dev_err(&hdev->pdev->dev,
1940 			"could not calc tx buffer size for all TCs %d\n", ret);
1941 		goto out;
1942 	}
1943 
1944 	ret = hclge_tx_buffer_alloc(hdev, pkt_buf);
1945 	if (ret) {
1946 		dev_err(&hdev->pdev->dev,
1947 			"could not alloc tx buffers %d\n", ret);
1948 		goto out;
1949 	}
1950 
1951 	ret = hclge_rx_buffer_calc(hdev, pkt_buf);
1952 	if (ret) {
1953 		dev_err(&hdev->pdev->dev,
1954 			"could not calc rx priv buffer size for all TCs %d\n",
1955 			ret);
1956 		goto out;
1957 	}
1958 
1959 	ret = hclge_rx_priv_buf_alloc(hdev, pkt_buf);
1960 	if (ret) {
1961 		dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n",
1962 			ret);
1963 		goto out;
1964 	}
1965 
1966 	if (hnae3_dev_dcb_supported(hdev)) {
1967 		ret = hclge_rx_priv_wl_config(hdev, pkt_buf);
1968 		if (ret) {
1969 			dev_err(&hdev->pdev->dev,
1970 				"could not configure rx private waterline %d\n",
1971 				ret);
1972 			goto out;
1973 		}
1974 
1975 		ret = hclge_common_thrd_config(hdev, pkt_buf);
1976 		if (ret) {
1977 			dev_err(&hdev->pdev->dev,
1978 				"could not configure common threshold %d\n",
1979 				ret);
1980 			goto out;
1981 		}
1982 	}
1983 
1984 	ret = hclge_common_wl_config(hdev, pkt_buf);
1985 	if (ret)
1986 		dev_err(&hdev->pdev->dev,
1987 			"could not configure common waterline %d\n", ret);
1988 
1989 out:
1990 	kfree(pkt_buf);
1991 	return ret;
1992 }
1993 
1994 static int hclge_init_roce_base_info(struct hclge_vport *vport)
1995 {
1996 	struct hnae3_handle *roce = &vport->roce;
1997 	struct hnae3_handle *nic = &vport->nic;
1998 
1999 	roce->rinfo.num_vectors = vport->back->num_roce_msi;
2000 
2001 	if (vport->back->num_msi_left < vport->roce.rinfo.num_vectors ||
2002 	    vport->back->num_msi_left == 0)
2003 		return -EINVAL;
2004 
2005 	roce->rinfo.base_vector = vport->back->roce_base_vector;
2006 
2007 	roce->rinfo.netdev = nic->kinfo.netdev;
2008 	roce->rinfo.roce_io_base = vport->back->hw.io_base;
2009 
2010 	roce->pdev = nic->pdev;
2011 	roce->ae_algo = nic->ae_algo;
2012 	roce->numa_node_mask = nic->numa_node_mask;
2013 
2014 	return 0;
2015 }
2016 
2017 static int hclge_init_msi(struct hclge_dev *hdev)
2018 {
2019 	struct pci_dev *pdev = hdev->pdev;
2020 	int vectors;
2021 	int i;
2022 
2023 	vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
2024 					PCI_IRQ_MSI | PCI_IRQ_MSIX);
2025 	if (vectors < 0) {
2026 		dev_err(&pdev->dev,
2027 			"failed(%d) to allocate MSI/MSI-X vectors\n",
2028 			vectors);
2029 		return vectors;
2030 	}
2031 	if (vectors < hdev->num_msi)
2032 		dev_warn(&hdev->pdev->dev,
2033 			 "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
2034 			 hdev->num_msi, vectors);
2035 
2036 	hdev->num_msi = vectors;
2037 	hdev->num_msi_left = vectors;
2038 	hdev->base_msi_vector = pdev->irq;
2039 	hdev->roce_base_vector = hdev->base_msi_vector +
2040 				HCLGE_ROCE_VECTOR_OFFSET;
2041 
2042 	hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
2043 					   sizeof(u16), GFP_KERNEL);
2044 	if (!hdev->vector_status) {
2045 		pci_free_irq_vectors(pdev);
2046 		return -ENOMEM;
2047 	}
2048 
2049 	for (i = 0; i < hdev->num_msi; i++)
2050 		hdev->vector_status[i] = HCLGE_INVALID_VPORT;
2051 
2052 	hdev->vector_irq = devm_kcalloc(&pdev->dev, hdev->num_msi,
2053 					sizeof(int), GFP_KERNEL);
2054 	if (!hdev->vector_irq) {
2055 		pci_free_irq_vectors(pdev);
2056 		return -ENOMEM;
2057 	}
2058 
2059 	return 0;
2060 }
2061 
2062 static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
2063 {
2064 	struct hclge_mac *mac = &hdev->hw.mac;
2065 
2066 	if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
2067 		mac->duplex = (u8)duplex;
2068 	else
2069 		mac->duplex = HCLGE_MAC_FULL;
2070 
2071 	mac->speed = speed;
2072 }
2073 
2074 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
2075 {
2076 	struct hclge_config_mac_speed_dup_cmd *req;
2077 	struct hclge_desc desc;
2078 	int ret;
2079 
2080 	req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
2081 
2082 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);
2083 
2084 	hnae3_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex);
2085 
2086 	switch (speed) {
2087 	case HCLGE_MAC_SPEED_10M:
2088 		hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2089 				HCLGE_CFG_SPEED_S, 6);
2090 		break;
2091 	case HCLGE_MAC_SPEED_100M:
2092 		hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2093 				HCLGE_CFG_SPEED_S, 7);
2094 		break;
2095 	case HCLGE_MAC_SPEED_1G:
2096 		hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2097 				HCLGE_CFG_SPEED_S, 0);
2098 		break;
2099 	case HCLGE_MAC_SPEED_10G:
2100 		hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2101 				HCLGE_CFG_SPEED_S, 1);
2102 		break;
2103 	case HCLGE_MAC_SPEED_25G:
2104 		hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2105 				HCLGE_CFG_SPEED_S, 2);
2106 		break;
2107 	case HCLGE_MAC_SPEED_40G:
2108 		hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2109 				HCLGE_CFG_SPEED_S, 3);
2110 		break;
2111 	case HCLGE_MAC_SPEED_50G:
2112 		hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2113 				HCLGE_CFG_SPEED_S, 4);
2114 		break;
2115 	case HCLGE_MAC_SPEED_100G:
2116 		hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2117 				HCLGE_CFG_SPEED_S, 5);
2118 		break;
2119 	default:
2120 		dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
2121 		return -EINVAL;
2122 	}
2123 
2124 	hnae3_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
2125 		      1);
2126 
2127 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2128 	if (ret) {
2129 		dev_err(&hdev->pdev->dev,
2130 			"mac speed/duplex config cmd failed %d.\n", ret);
2131 		return ret;
2132 	}
2133 
2134 	hclge_check_speed_dup(hdev, duplex, speed);
2135 
2136 	return 0;
2137 }
2138 
2139 static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
2140 				     u8 duplex)
2141 {
2142 	struct hclge_vport *vport = hclge_get_vport(handle);
2143 	struct hclge_dev *hdev = vport->back;
2144 
2145 	return hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2146 }
2147 
2148 static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed,
2149 					u8 *duplex)
2150 {
2151 	struct hclge_query_an_speed_dup_cmd *req;
2152 	struct hclge_desc desc;
2153 	int speed_tmp;
2154 	int ret;
2155 
2156 	req = (struct hclge_query_an_speed_dup_cmd *)desc.data;
2157 
2158 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
2159 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2160 	if (ret) {
2161 		dev_err(&hdev->pdev->dev,
2162 			"mac speed/autoneg/duplex query cmd failed %d\n",
2163 			ret);
2164 		return ret;
2165 	}
2166 
2167 	*duplex = hnae3_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_DUPLEX_B);
2168 	speed_tmp = hnae3_get_field(req->an_syn_dup_speed, HCLGE_QUERY_SPEED_M,
2169 				    HCLGE_QUERY_SPEED_S);
2170 
2171 	ret = hclge_parse_speed(speed_tmp, speed);
2172 	if (ret)
2173 		dev_err(&hdev->pdev->dev,
2174 			"could not parse speed(=%d), %d\n", speed_tmp, ret);
2175 
2176 	return ret;
2177 }
2178 
2179 static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
2180 {
2181 	struct hclge_config_auto_neg_cmd *req;
2182 	struct hclge_desc desc;
2183 	u32 flag = 0;
2184 	int ret;
2185 
2186 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
2187 
2188 	req = (struct hclge_config_auto_neg_cmd *)desc.data;
2189 	hnae3_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
2190 	req->cfg_an_cmd_flag = cpu_to_le32(flag);
2191 
2192 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2193 	if (ret)
2194 		dev_err(&hdev->pdev->dev, "auto neg set cmd failed %d.\n",
2195 			ret);
2196 
2197 	return ret;
2198 }
2199 
2200 static int hclge_set_autoneg(struct hnae3_handle *handle, bool enable)
2201 {
2202 	struct hclge_vport *vport = hclge_get_vport(handle);
2203 	struct hclge_dev *hdev = vport->back;
2204 
2205 	return hclge_set_autoneg_en(hdev, enable);
2206 }
2207 
2208 static int hclge_get_autoneg(struct hnae3_handle *handle)
2209 {
2210 	struct hclge_vport *vport = hclge_get_vport(handle);
2211 	struct hclge_dev *hdev = vport->back;
2212 	struct phy_device *phydev = hdev->hw.mac.phydev;
2213 
2214 	if (phydev)
2215 		return phydev->autoneg;
2216 
2217 	return hdev->hw.mac.autoneg;
2218 }
2219 
2220 static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev,
2221 					   bool mask_vlan,
2222 					   u8 *mac_mask)
2223 {
2224 	struct hclge_mac_vlan_mask_entry_cmd *req;
2225 	struct hclge_desc desc;
2226 	int status;
2227 
2228 	req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data;
2229 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false);
2230 
2231 	hnae3_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B,
2232 		      mask_vlan ? 1 : 0);
2233 	ether_addr_copy(req->mac_mask, mac_mask);
2234 
2235 	status = hclge_cmd_send(&hdev->hw, &desc, 1);
2236 	if (status)
2237 		dev_err(&hdev->pdev->dev,
2238 			"Config mac_vlan_mask failed for cmd_send, ret =%d\n",
2239 			status);
2240 
2241 	return status;
2242 }
2243 
2244 static int hclge_mac_init(struct hclge_dev *hdev)
2245 {
2246 	struct hnae3_handle *handle = &hdev->vport[0].nic;
2247 	struct net_device *netdev = handle->kinfo.netdev;
2248 	struct hclge_mac *mac = &hdev->hw.mac;
2249 	u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
2250 	struct hclge_vport *vport;
2251 	int mtu;
2252 	int ret;
2253 	int i;
2254 
2255 	ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
2256 	if (ret) {
2257 		dev_err(&hdev->pdev->dev,
2258 			"Config mac speed dup fail ret=%d\n", ret);
2259 		return ret;
2260 	}
2261 
2262 	mac->link = 0;
2263 
2264 	/* Initialize the MTA table work mode */
2265 	hdev->enable_mta	= true;
2266 	hdev->mta_mac_sel_type	= HCLGE_MAC_ADDR_47_36;
2267 
2268 	ret = hclge_set_mta_filter_mode(hdev,
2269 					hdev->mta_mac_sel_type,
2270 					hdev->enable_mta);
2271 	if (ret) {
2272 		dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n",
2273 			ret);
2274 		return ret;
2275 	}
2276 
2277 	for (i = 0; i < hdev->num_alloc_vport; i++) {
2278 		vport = &hdev->vport[i];
2279 		vport->accept_mta_mc = false;
2280 
2281 		memset(vport->mta_shadow, 0, sizeof(vport->mta_shadow));
2282 		ret = hclge_cfg_func_mta_filter(hdev, vport->vport_id, false);
2283 		if (ret) {
2284 			dev_err(&hdev->pdev->dev,
2285 				"set mta filter mode fail ret=%d\n", ret);
2286 			return ret;
2287 		}
2288 	}
2289 
2290 	ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
2291 	if (ret) {
2292 		dev_err(&hdev->pdev->dev,
2293 			"set default mac_vlan_mask fail ret=%d\n", ret);
2294 		return ret;
2295 	}
2296 
2297 	if (netdev)
2298 		mtu = netdev->mtu;
2299 	else
2300 		mtu = ETH_DATA_LEN;
2301 
2302 	ret = hclge_set_mtu(handle, mtu);
2303 	if (ret)
2304 		dev_err(&hdev->pdev->dev,
2305 			"set mtu failed ret=%d\n", ret);
2306 
2307 	return ret;
2308 }
2309 
2310 static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
2311 {
2312 	if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
2313 		schedule_work(&hdev->mbx_service_task);
2314 }
2315 
2316 static void hclge_reset_task_schedule(struct hclge_dev *hdev)
2317 {
2318 	if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
2319 		schedule_work(&hdev->rst_service_task);
2320 }
2321 
2322 static void hclge_task_schedule(struct hclge_dev *hdev)
2323 {
2324 	if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
2325 	    !test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
2326 	    !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
2327 		(void)schedule_work(&hdev->service_task);
2328 }
2329 
2330 static int hclge_get_mac_link_status(struct hclge_dev *hdev)
2331 {
2332 	struct hclge_link_status_cmd *req;
2333 	struct hclge_desc desc;
2334 	int link_status;
2335 	int ret;
2336 
2337 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
2338 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2339 	if (ret) {
2340 		dev_err(&hdev->pdev->dev, "get link status cmd failed %d\n",
2341 			ret);
2342 		return ret;
2343 	}
2344 
2345 	req = (struct hclge_link_status_cmd *)desc.data;
2346 	link_status = req->status & HCLGE_LINK_STATUS_UP_M;
2347 
2348 	return !!link_status;
2349 }
2350 
2351 static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
2352 {
2353 	int mac_state;
2354 	int link_stat;
2355 
2356 	mac_state = hclge_get_mac_link_status(hdev);
2357 
2358 	if (hdev->hw.mac.phydev) {
2359 		if (!genphy_read_status(hdev->hw.mac.phydev))
2360 			link_stat = mac_state &
2361 				hdev->hw.mac.phydev->link;
2362 		else
2363 			link_stat = 0;
2364 
2365 	} else {
2366 		link_stat = mac_state;
2367 	}
2368 
2369 	return !!link_stat;
2370 }
2371 
2372 static void hclge_update_link_status(struct hclge_dev *hdev)
2373 {
2374 	struct hnae3_client *client = hdev->nic_client;
2375 	struct hnae3_handle *handle;
2376 	int state;
2377 	int i;
2378 
2379 	if (!client)
2380 		return;
2381 	state = hclge_get_mac_phy_link(hdev);
2382 	if (state != hdev->hw.mac.link) {
2383 		for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2384 			handle = &hdev->vport[i].nic;
2385 			client->ops->link_status_change(handle, state);
2386 		}
2387 		hdev->hw.mac.link = state;
2388 	}
2389 }
2390 
2391 static int hclge_update_speed_duplex(struct hclge_dev *hdev)
2392 {
2393 	struct hclge_mac mac = hdev->hw.mac;
2394 	u8 duplex;
2395 	int speed;
2396 	int ret;
2397 
2398 	/* get the speed and duplex as autoneg'result from mac cmd when phy
2399 	 * doesn't exit.
2400 	 */
2401 	if (mac.phydev || !mac.autoneg)
2402 		return 0;
2403 
2404 	ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex);
2405 	if (ret) {
2406 		dev_err(&hdev->pdev->dev,
2407 			"mac autoneg/speed/duplex query failed %d\n", ret);
2408 		return ret;
2409 	}
2410 
2411 	if ((mac.speed != speed) || (mac.duplex != duplex)) {
2412 		ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2413 		if (ret) {
2414 			dev_err(&hdev->pdev->dev,
2415 				"mac speed/duplex config failed %d\n", ret);
2416 			return ret;
2417 		}
2418 	}
2419 
2420 	return 0;
2421 }
2422 
2423 static int hclge_update_speed_duplex_h(struct hnae3_handle *handle)
2424 {
2425 	struct hclge_vport *vport = hclge_get_vport(handle);
2426 	struct hclge_dev *hdev = vport->back;
2427 
2428 	return hclge_update_speed_duplex(hdev);
2429 }
2430 
2431 static int hclge_get_status(struct hnae3_handle *handle)
2432 {
2433 	struct hclge_vport *vport = hclge_get_vport(handle);
2434 	struct hclge_dev *hdev = vport->back;
2435 
2436 	hclge_update_link_status(hdev);
2437 
2438 	return hdev->hw.mac.link;
2439 }
2440 
2441 static void hclge_service_timer(struct timer_list *t)
2442 {
2443 	struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
2444 
2445 	mod_timer(&hdev->service_timer, jiffies + HZ);
2446 	hdev->hw_stats.stats_timer++;
2447 	hclge_task_schedule(hdev);
2448 }
2449 
2450 static void hclge_service_complete(struct hclge_dev *hdev)
2451 {
2452 	WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));
2453 
2454 	/* Flush memory before next watchdog */
2455 	smp_mb__before_atomic();
2456 	clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
2457 }
2458 
2459 static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
2460 {
2461 	u32 rst_src_reg;
2462 	u32 cmdq_src_reg;
2463 
2464 	/* fetch the events from their corresponding regs */
2465 	rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS);
2466 	cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG);
2467 
2468 	/* Assumption: If by any chance reset and mailbox events are reported
2469 	 * together then we will only process reset event in this go and will
2470 	 * defer the processing of the mailbox events. Since, we would have not
2471 	 * cleared RX CMDQ event this time we would receive again another
2472 	 * interrupt from H/W just for the mailbox.
2473 	 */
2474 
2475 	/* check for vector0 reset event sources */
2476 	if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) {
2477 		set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
2478 		set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
2479 		*clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
2480 		return HCLGE_VECTOR0_EVENT_RST;
2481 	}
2482 
2483 	if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) {
2484 		set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
2485 		set_bit(HNAE3_CORE_RESET, &hdev->reset_pending);
2486 		*clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
2487 		return HCLGE_VECTOR0_EVENT_RST;
2488 	}
2489 
2490 	if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) {
2491 		set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
2492 		*clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
2493 		return HCLGE_VECTOR0_EVENT_RST;
2494 	}
2495 
2496 	/* check for vector0 mailbox(=CMDQ RX) event source */
2497 	if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
2498 		cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B);
2499 		*clearval = cmdq_src_reg;
2500 		return HCLGE_VECTOR0_EVENT_MBX;
2501 	}
2502 
2503 	return HCLGE_VECTOR0_EVENT_OTHER;
2504 }
2505 
2506 static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
2507 				    u32 regclr)
2508 {
2509 	switch (event_type) {
2510 	case HCLGE_VECTOR0_EVENT_RST:
2511 		hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
2512 		break;
2513 	case HCLGE_VECTOR0_EVENT_MBX:
2514 		hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr);
2515 		break;
2516 	}
2517 }
2518 
2519 static void hclge_clear_all_event_cause(struct hclge_dev *hdev)
2520 {
2521 	hclge_clear_event_cause(hdev, HCLGE_VECTOR0_EVENT_RST,
2522 				BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) |
2523 				BIT(HCLGE_VECTOR0_CORERESET_INT_B) |
2524 				BIT(HCLGE_VECTOR0_IMPRESET_INT_B));
2525 	hclge_clear_event_cause(hdev, HCLGE_VECTOR0_EVENT_MBX, 0);
2526 }
2527 
2528 static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable)
2529 {
2530 	writel(enable ? 1 : 0, vector->addr);
2531 }
2532 
2533 static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
2534 {
2535 	struct hclge_dev *hdev = data;
2536 	u32 event_cause;
2537 	u32 clearval;
2538 
2539 	hclge_enable_vector(&hdev->misc_vector, false);
2540 	event_cause = hclge_check_event_cause(hdev, &clearval);
2541 
2542 	/* vector 0 interrupt is shared with reset and mailbox source events.*/
2543 	switch (event_cause) {
2544 	case HCLGE_VECTOR0_EVENT_RST:
2545 		hclge_reset_task_schedule(hdev);
2546 		break;
2547 	case HCLGE_VECTOR0_EVENT_MBX:
2548 		/* If we are here then,
2549 		 * 1. Either we are not handling any mbx task and we are not
2550 		 *    scheduled as well
2551 		 *                        OR
2552 		 * 2. We could be handling a mbx task but nothing more is
2553 		 *    scheduled.
2554 		 * In both cases, we should schedule mbx task as there are more
2555 		 * mbx messages reported by this interrupt.
2556 		 */
2557 		hclge_mbx_task_schedule(hdev);
2558 		break;
2559 	default:
2560 		dev_warn(&hdev->pdev->dev,
2561 			 "received unknown or unhandled event of vector0\n");
2562 		break;
2563 	}
2564 
2565 	/* clear the source of interrupt if it is not cause by reset */
2566 	if (event_cause != HCLGE_VECTOR0_EVENT_RST) {
2567 		hclge_clear_event_cause(hdev, event_cause, clearval);
2568 		hclge_enable_vector(&hdev->misc_vector, true);
2569 	}
2570 
2571 	return IRQ_HANDLED;
2572 }
2573 
2574 static void hclge_free_vector(struct hclge_dev *hdev, int vector_id)
2575 {
2576 	if (hdev->vector_status[vector_id] == HCLGE_INVALID_VPORT) {
2577 		dev_warn(&hdev->pdev->dev,
2578 			 "vector(vector_id %d) has been freed.\n", vector_id);
2579 		return;
2580 	}
2581 
2582 	hdev->vector_status[vector_id] = HCLGE_INVALID_VPORT;
2583 	hdev->num_msi_left += 1;
2584 	hdev->num_msi_used -= 1;
2585 }
2586 
2587 static void hclge_get_misc_vector(struct hclge_dev *hdev)
2588 {
2589 	struct hclge_misc_vector *vector = &hdev->misc_vector;
2590 
2591 	vector->vector_irq = pci_irq_vector(hdev->pdev, 0);
2592 
2593 	vector->addr = hdev->hw.io_base + HCLGE_MISC_VECTOR_REG_BASE;
2594 	hdev->vector_status[0] = 0;
2595 
2596 	hdev->num_msi_left -= 1;
2597 	hdev->num_msi_used += 1;
2598 }
2599 
2600 static int hclge_misc_irq_init(struct hclge_dev *hdev)
2601 {
2602 	int ret;
2603 
2604 	hclge_get_misc_vector(hdev);
2605 
2606 	/* this would be explicitly freed in the end */
2607 	ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
2608 			  0, "hclge_misc", hdev);
2609 	if (ret) {
2610 		hclge_free_vector(hdev, 0);
2611 		dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
2612 			hdev->misc_vector.vector_irq);
2613 	}
2614 
2615 	return ret;
2616 }
2617 
2618 static void hclge_misc_irq_uninit(struct hclge_dev *hdev)
2619 {
2620 	free_irq(hdev->misc_vector.vector_irq, hdev);
2621 	hclge_free_vector(hdev, 0);
2622 }
2623 
2624 static int hclge_notify_client(struct hclge_dev *hdev,
2625 			       enum hnae3_reset_notify_type type)
2626 {
2627 	struct hnae3_client *client = hdev->nic_client;
2628 	u16 i;
2629 
2630 	if (!client->ops->reset_notify)
2631 		return -EOPNOTSUPP;
2632 
2633 	for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2634 		struct hnae3_handle *handle = &hdev->vport[i].nic;
2635 		int ret;
2636 
2637 		ret = client->ops->reset_notify(handle, type);
2638 		if (ret)
2639 			return ret;
2640 	}
2641 
2642 	return 0;
2643 }
2644 
2645 static int hclge_reset_wait(struct hclge_dev *hdev)
2646 {
2647 #define HCLGE_RESET_WATI_MS	100
2648 #define HCLGE_RESET_WAIT_CNT	5
2649 	u32 val, reg, reg_bit;
2650 	u32 cnt = 0;
2651 
2652 	switch (hdev->reset_type) {
2653 	case HNAE3_GLOBAL_RESET:
2654 		reg = HCLGE_GLOBAL_RESET_REG;
2655 		reg_bit = HCLGE_GLOBAL_RESET_BIT;
2656 		break;
2657 	case HNAE3_CORE_RESET:
2658 		reg = HCLGE_GLOBAL_RESET_REG;
2659 		reg_bit = HCLGE_CORE_RESET_BIT;
2660 		break;
2661 	case HNAE3_FUNC_RESET:
2662 		reg = HCLGE_FUN_RST_ING;
2663 		reg_bit = HCLGE_FUN_RST_ING_B;
2664 		break;
2665 	default:
2666 		dev_err(&hdev->pdev->dev,
2667 			"Wait for unsupported reset type: %d\n",
2668 			hdev->reset_type);
2669 		return -EINVAL;
2670 	}
2671 
2672 	val = hclge_read_dev(&hdev->hw, reg);
2673 	while (hnae3_get_bit(val, reg_bit) && cnt < HCLGE_RESET_WAIT_CNT) {
2674 		msleep(HCLGE_RESET_WATI_MS);
2675 		val = hclge_read_dev(&hdev->hw, reg);
2676 		cnt++;
2677 	}
2678 
2679 	if (cnt >= HCLGE_RESET_WAIT_CNT) {
2680 		dev_warn(&hdev->pdev->dev,
2681 			 "Wait for reset timeout: %d\n", hdev->reset_type);
2682 		return -EBUSY;
2683 	}
2684 
2685 	return 0;
2686 }
2687 
2688 int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
2689 {
2690 	struct hclge_desc desc;
2691 	struct hclge_reset_cmd *req = (struct hclge_reset_cmd *)desc.data;
2692 	int ret;
2693 
2694 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_RST_TRIGGER, false);
2695 	hnae3_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1);
2696 	req->fun_reset_vfid = func_id;
2697 
2698 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2699 	if (ret)
2700 		dev_err(&hdev->pdev->dev,
2701 			"send function reset cmd fail, status =%d\n", ret);
2702 
2703 	return ret;
2704 }
2705 
2706 static void hclge_do_reset(struct hclge_dev *hdev)
2707 {
2708 	struct pci_dev *pdev = hdev->pdev;
2709 	u32 val;
2710 
2711 	switch (hdev->reset_type) {
2712 	case HNAE3_GLOBAL_RESET:
2713 		val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2714 		hnae3_set_bit(val, HCLGE_GLOBAL_RESET_BIT, 1);
2715 		hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2716 		dev_info(&pdev->dev, "Global Reset requested\n");
2717 		break;
2718 	case HNAE3_CORE_RESET:
2719 		val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2720 		hnae3_set_bit(val, HCLGE_CORE_RESET_BIT, 1);
2721 		hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2722 		dev_info(&pdev->dev, "Core Reset requested\n");
2723 		break;
2724 	case HNAE3_FUNC_RESET:
2725 		dev_info(&pdev->dev, "PF Reset requested\n");
2726 		hclge_func_reset_cmd(hdev, 0);
2727 		/* schedule again to check later */
2728 		set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
2729 		hclge_reset_task_schedule(hdev);
2730 		break;
2731 	default:
2732 		dev_warn(&pdev->dev,
2733 			 "Unsupported reset type: %d\n", hdev->reset_type);
2734 		break;
2735 	}
2736 }
2737 
2738 static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
2739 						   unsigned long *addr)
2740 {
2741 	enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;
2742 
2743 	/* return the highest priority reset level amongst all */
2744 	if (test_bit(HNAE3_GLOBAL_RESET, addr))
2745 		rst_level = HNAE3_GLOBAL_RESET;
2746 	else if (test_bit(HNAE3_CORE_RESET, addr))
2747 		rst_level = HNAE3_CORE_RESET;
2748 	else if (test_bit(HNAE3_IMP_RESET, addr))
2749 		rst_level = HNAE3_IMP_RESET;
2750 	else if (test_bit(HNAE3_FUNC_RESET, addr))
2751 		rst_level = HNAE3_FUNC_RESET;
2752 
2753 	/* now, clear all other resets */
2754 	clear_bit(HNAE3_GLOBAL_RESET, addr);
2755 	clear_bit(HNAE3_CORE_RESET, addr);
2756 	clear_bit(HNAE3_IMP_RESET, addr);
2757 	clear_bit(HNAE3_FUNC_RESET, addr);
2758 
2759 	return rst_level;
2760 }
2761 
2762 static void hclge_clear_reset_cause(struct hclge_dev *hdev)
2763 {
2764 	u32 clearval = 0;
2765 
2766 	switch (hdev->reset_type) {
2767 	case HNAE3_IMP_RESET:
2768 		clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
2769 		break;
2770 	case HNAE3_GLOBAL_RESET:
2771 		clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
2772 		break;
2773 	case HNAE3_CORE_RESET:
2774 		clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
2775 		break;
2776 	default:
2777 		break;
2778 	}
2779 
2780 	if (!clearval)
2781 		return;
2782 
2783 	hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, clearval);
2784 	hclge_enable_vector(&hdev->misc_vector, true);
2785 }
2786 
2787 static void hclge_reset(struct hclge_dev *hdev)
2788 {
2789 	struct hnae3_handle *handle;
2790 
2791 	/* perform reset of the stack & ae device for a client */
2792 	handle = &hdev->vport[0].nic;
2793 	rtnl_lock();
2794 	hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
2795 
2796 	if (!hclge_reset_wait(hdev)) {
2797 		hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
2798 		hclge_reset_ae_dev(hdev->ae_dev);
2799 		hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
2800 
2801 		hclge_clear_reset_cause(hdev);
2802 	} else {
2803 		/* schedule again to check pending resets later */
2804 		set_bit(hdev->reset_type, &hdev->reset_pending);
2805 		hclge_reset_task_schedule(hdev);
2806 	}
2807 
2808 	hclge_notify_client(hdev, HNAE3_UP_CLIENT);
2809 	handle->last_reset_time = jiffies;
2810 	rtnl_unlock();
2811 }
2812 
2813 static void hclge_reset_event(struct hnae3_handle *handle)
2814 {
2815 	struct hclge_vport *vport = hclge_get_vport(handle);
2816 	struct hclge_dev *hdev = vport->back;
2817 
2818 	/* check if this is a new reset request and we are not here just because
2819 	 * last reset attempt did not succeed and watchdog hit us again. We will
2820 	 * know this if last reset request did not occur very recently (watchdog
2821 	 * timer = 5*HZ, let us check after sufficiently large time, say 4*5*Hz)
2822 	 * In case of new request we reset the "reset level" to PF reset.
2823 	 * And if it is a repeat reset request of the most recent one then we
2824 	 * want to make sure we throttle the reset request. Therefore, we will
2825 	 * not allow it again before 3*HZ times.
2826 	 */
2827 	if (time_before(jiffies, (handle->last_reset_time + 3 * HZ)))
2828 		return;
2829 	else if (time_after(jiffies, (handle->last_reset_time + 4 * 5 * HZ)))
2830 		handle->reset_level = HNAE3_FUNC_RESET;
2831 
2832 	dev_info(&hdev->pdev->dev, "received reset event , reset type is %d",
2833 		 handle->reset_level);
2834 
2835 	/* request reset & schedule reset task */
2836 	set_bit(handle->reset_level, &hdev->reset_request);
2837 	hclge_reset_task_schedule(hdev);
2838 
2839 	if (handle->reset_level < HNAE3_GLOBAL_RESET)
2840 		handle->reset_level++;
2841 }
2842 
2843 static void hclge_reset_subtask(struct hclge_dev *hdev)
2844 {
2845 	/* check if there is any ongoing reset in the hardware. This status can
2846 	 * be checked from reset_pending. If there is then, we need to wait for
2847 	 * hardware to complete reset.
2848 	 *    a. If we are able to figure out in reasonable time that hardware
2849 	 *       has fully resetted then, we can proceed with driver, client
2850 	 *       reset.
2851 	 *    b. else, we can come back later to check this status so re-sched
2852 	 *       now.
2853 	 */
2854 	hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_pending);
2855 	if (hdev->reset_type != HNAE3_NONE_RESET)
2856 		hclge_reset(hdev);
2857 
2858 	/* check if we got any *new* reset requests to be honored */
2859 	hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_request);
2860 	if (hdev->reset_type != HNAE3_NONE_RESET)
2861 		hclge_do_reset(hdev);
2862 
2863 	hdev->reset_type = HNAE3_NONE_RESET;
2864 }
2865 
2866 static void hclge_reset_service_task(struct work_struct *work)
2867 {
2868 	struct hclge_dev *hdev =
2869 		container_of(work, struct hclge_dev, rst_service_task);
2870 
2871 	if (test_and_set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
2872 		return;
2873 
2874 	clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
2875 
2876 	hclge_reset_subtask(hdev);
2877 
2878 	clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
2879 }
2880 
2881 static void hclge_mailbox_service_task(struct work_struct *work)
2882 {
2883 	struct hclge_dev *hdev =
2884 		container_of(work, struct hclge_dev, mbx_service_task);
2885 
2886 	if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
2887 		return;
2888 
2889 	clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
2890 
2891 	hclge_mbx_handler(hdev);
2892 
2893 	clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
2894 }
2895 
2896 static void hclge_service_task(struct work_struct *work)
2897 {
2898 	struct hclge_dev *hdev =
2899 		container_of(work, struct hclge_dev, service_task);
2900 
2901 	if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {
2902 		hclge_update_stats_for_all(hdev);
2903 		hdev->hw_stats.stats_timer = 0;
2904 	}
2905 
2906 	hclge_update_speed_duplex(hdev);
2907 	hclge_update_link_status(hdev);
2908 	hclge_service_complete(hdev);
2909 }
2910 
2911 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
2912 {
2913 	/* VF handle has no client */
2914 	if (!handle->client)
2915 		return container_of(handle, struct hclge_vport, nic);
2916 	else if (handle->client->type == HNAE3_CLIENT_ROCE)
2917 		return container_of(handle, struct hclge_vport, roce);
2918 	else
2919 		return container_of(handle, struct hclge_vport, nic);
2920 }
2921 
2922 static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
2923 			    struct hnae3_vector_info *vector_info)
2924 {
2925 	struct hclge_vport *vport = hclge_get_vport(handle);
2926 	struct hnae3_vector_info *vector = vector_info;
2927 	struct hclge_dev *hdev = vport->back;
2928 	int alloc = 0;
2929 	int i, j;
2930 
2931 	vector_num = min(hdev->num_msi_left, vector_num);
2932 
2933 	for (j = 0; j < vector_num; j++) {
2934 		for (i = 1; i < hdev->num_msi; i++) {
2935 			if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) {
2936 				vector->vector = pci_irq_vector(hdev->pdev, i);
2937 				vector->io_addr = hdev->hw.io_base +
2938 					HCLGE_VECTOR_REG_BASE +
2939 					(i - 1) * HCLGE_VECTOR_REG_OFFSET +
2940 					vport->vport_id *
2941 					HCLGE_VECTOR_VF_OFFSET;
2942 				hdev->vector_status[i] = vport->vport_id;
2943 				hdev->vector_irq[i] = vector->vector;
2944 
2945 				vector++;
2946 				alloc++;
2947 
2948 				break;
2949 			}
2950 		}
2951 	}
2952 	hdev->num_msi_left -= alloc;
2953 	hdev->num_msi_used += alloc;
2954 
2955 	return alloc;
2956 }
2957 
2958 static int hclge_get_vector_index(struct hclge_dev *hdev, int vector)
2959 {
2960 	int i;
2961 
2962 	for (i = 0; i < hdev->num_msi; i++)
2963 		if (vector == hdev->vector_irq[i])
2964 			return i;
2965 
2966 	return -EINVAL;
2967 }
2968 
2969 static int hclge_put_vector(struct hnae3_handle *handle, int vector)
2970 {
2971 	struct hclge_vport *vport = hclge_get_vport(handle);
2972 	struct hclge_dev *hdev = vport->back;
2973 	int vector_id;
2974 
2975 	vector_id = hclge_get_vector_index(hdev, vector);
2976 	if (vector_id < 0) {
2977 		dev_err(&hdev->pdev->dev,
2978 			"Get vector index fail. vector_id =%d\n", vector_id);
2979 		return vector_id;
2980 	}
2981 
2982 	hclge_free_vector(hdev, vector_id);
2983 
2984 	return 0;
2985 }
2986 
2987 static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
2988 {
2989 	return HCLGE_RSS_KEY_SIZE;
2990 }
2991 
2992 static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
2993 {
2994 	return HCLGE_RSS_IND_TBL_SIZE;
2995 }
2996 
2997 static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
2998 				  const u8 hfunc, const u8 *key)
2999 {
3000 	struct hclge_rss_config_cmd *req;
3001 	struct hclge_desc desc;
3002 	int key_offset;
3003 	int key_size;
3004 	int ret;
3005 
3006 	req = (struct hclge_rss_config_cmd *)desc.data;
3007 
3008 	for (key_offset = 0; key_offset < 3; key_offset++) {
3009 		hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
3010 					   false);
3011 
3012 		req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
3013 		req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);
3014 
3015 		if (key_offset == 2)
3016 			key_size =
3017 			HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2;
3018 		else
3019 			key_size = HCLGE_RSS_HASH_KEY_NUM;
3020 
3021 		memcpy(req->hash_key,
3022 		       key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);
3023 
3024 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3025 		if (ret) {
3026 			dev_err(&hdev->pdev->dev,
3027 				"Configure RSS config fail, status = %d\n",
3028 				ret);
3029 			return ret;
3030 		}
3031 	}
3032 	return 0;
3033 }
3034 
3035 static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u8 *indir)
3036 {
3037 	struct hclge_rss_indirection_table_cmd *req;
3038 	struct hclge_desc desc;
3039 	int i, j;
3040 	int ret;
3041 
3042 	req = (struct hclge_rss_indirection_table_cmd *)desc.data;
3043 
3044 	for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
3045 		hclge_cmd_setup_basic_desc
3046 			(&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
3047 
3048 		req->start_table_index =
3049 			cpu_to_le16(i * HCLGE_RSS_CFG_TBL_SIZE);
3050 		req->rss_set_bitmap = cpu_to_le16(HCLGE_RSS_SET_BITMAP_MSK);
3051 
3052 		for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++)
3053 			req->rss_result[j] =
3054 				indir[i * HCLGE_RSS_CFG_TBL_SIZE + j];
3055 
3056 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3057 		if (ret) {
3058 			dev_err(&hdev->pdev->dev,
3059 				"Configure rss indir table fail,status = %d\n",
3060 				ret);
3061 			return ret;
3062 		}
3063 	}
3064 	return 0;
3065 }
3066 
3067 static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
3068 				 u16 *tc_size, u16 *tc_offset)
3069 {
3070 	struct hclge_rss_tc_mode_cmd *req;
3071 	struct hclge_desc desc;
3072 	int ret;
3073 	int i;
3074 
3075 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
3076 	req = (struct hclge_rss_tc_mode_cmd *)desc.data;
3077 
3078 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3079 		u16 mode = 0;
3080 
3081 		hnae3_set_bit(mode, HCLGE_RSS_TC_VALID_B, (tc_valid[i] & 0x1));
3082 		hnae3_set_field(mode, HCLGE_RSS_TC_SIZE_M,
3083 				HCLGE_RSS_TC_SIZE_S, tc_size[i]);
3084 		hnae3_set_field(mode, HCLGE_RSS_TC_OFFSET_M,
3085 				HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
3086 
3087 		req->rss_tc_mode[i] = cpu_to_le16(mode);
3088 	}
3089 
3090 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3091 	if (ret)
3092 		dev_err(&hdev->pdev->dev,
3093 			"Configure rss tc mode fail, status = %d\n", ret);
3094 
3095 	return ret;
3096 }
3097 
3098 static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
3099 {
3100 	struct hclge_rss_input_tuple_cmd *req;
3101 	struct hclge_desc desc;
3102 	int ret;
3103 
3104 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3105 
3106 	req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3107 
3108 	/* Get the tuple cfg from pf */
3109 	req->ipv4_tcp_en = hdev->vport[0].rss_tuple_sets.ipv4_tcp_en;
3110 	req->ipv4_udp_en = hdev->vport[0].rss_tuple_sets.ipv4_udp_en;
3111 	req->ipv4_sctp_en = hdev->vport[0].rss_tuple_sets.ipv4_sctp_en;
3112 	req->ipv4_fragment_en = hdev->vport[0].rss_tuple_sets.ipv4_fragment_en;
3113 	req->ipv6_tcp_en = hdev->vport[0].rss_tuple_sets.ipv6_tcp_en;
3114 	req->ipv6_udp_en = hdev->vport[0].rss_tuple_sets.ipv6_udp_en;
3115 	req->ipv6_sctp_en = hdev->vport[0].rss_tuple_sets.ipv6_sctp_en;
3116 	req->ipv6_fragment_en = hdev->vport[0].rss_tuple_sets.ipv6_fragment_en;
3117 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3118 	if (ret)
3119 		dev_err(&hdev->pdev->dev,
3120 			"Configure rss input fail, status = %d\n", ret);
3121 	return ret;
3122 }
3123 
3124 static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
3125 			 u8 *key, u8 *hfunc)
3126 {
3127 	struct hclge_vport *vport = hclge_get_vport(handle);
3128 	int i;
3129 
3130 	/* Get hash algorithm */
3131 	if (hfunc)
3132 		*hfunc = vport->rss_algo;
3133 
3134 	/* Get the RSS Key required by the user */
3135 	if (key)
3136 		memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
3137 
3138 	/* Get indirect table */
3139 	if (indir)
3140 		for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3141 			indir[i] =  vport->rss_indirection_tbl[i];
3142 
3143 	return 0;
3144 }
3145 
3146 static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
3147 			 const  u8 *key, const  u8 hfunc)
3148 {
3149 	struct hclge_vport *vport = hclge_get_vport(handle);
3150 	struct hclge_dev *hdev = vport->back;
3151 	u8 hash_algo;
3152 	int ret, i;
3153 
3154 	/* Set the RSS Hash Key if specififed by the user */
3155 	if (key) {
3156 
3157 		if (hfunc == ETH_RSS_HASH_TOP ||
3158 		    hfunc == ETH_RSS_HASH_NO_CHANGE)
3159 			hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3160 		else
3161 			return -EINVAL;
3162 		ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
3163 		if (ret)
3164 			return ret;
3165 
3166 		/* Update the shadow RSS key with user specified qids */
3167 		memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
3168 		vport->rss_algo = hash_algo;
3169 	}
3170 
3171 	/* Update the shadow RSS table with user specified qids */
3172 	for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3173 		vport->rss_indirection_tbl[i] = indir[i];
3174 
3175 	/* Update the hardware */
3176 	return hclge_set_rss_indir_table(hdev, vport->rss_indirection_tbl);
3177 }
3178 
3179 static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
3180 {
3181 	u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0;
3182 
3183 	if (nfc->data & RXH_L4_B_2_3)
3184 		hash_sets |= HCLGE_D_PORT_BIT;
3185 	else
3186 		hash_sets &= ~HCLGE_D_PORT_BIT;
3187 
3188 	if (nfc->data & RXH_IP_SRC)
3189 		hash_sets |= HCLGE_S_IP_BIT;
3190 	else
3191 		hash_sets &= ~HCLGE_S_IP_BIT;
3192 
3193 	if (nfc->data & RXH_IP_DST)
3194 		hash_sets |= HCLGE_D_IP_BIT;
3195 	else
3196 		hash_sets &= ~HCLGE_D_IP_BIT;
3197 
3198 	if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
3199 		hash_sets |= HCLGE_V_TAG_BIT;
3200 
3201 	return hash_sets;
3202 }
3203 
3204 static int hclge_set_rss_tuple(struct hnae3_handle *handle,
3205 			       struct ethtool_rxnfc *nfc)
3206 {
3207 	struct hclge_vport *vport = hclge_get_vport(handle);
3208 	struct hclge_dev *hdev = vport->back;
3209 	struct hclge_rss_input_tuple_cmd *req;
3210 	struct hclge_desc desc;
3211 	u8 tuple_sets;
3212 	int ret;
3213 
3214 	if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
3215 			  RXH_L4_B_0_1 | RXH_L4_B_2_3))
3216 		return -EINVAL;
3217 
3218 	req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3219 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3220 
3221 	req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en;
3222 	req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en;
3223 	req->ipv4_sctp_en = vport->rss_tuple_sets.ipv4_sctp_en;
3224 	req->ipv4_fragment_en = vport->rss_tuple_sets.ipv4_fragment_en;
3225 	req->ipv6_tcp_en = vport->rss_tuple_sets.ipv6_tcp_en;
3226 	req->ipv6_udp_en = vport->rss_tuple_sets.ipv6_udp_en;
3227 	req->ipv6_sctp_en = vport->rss_tuple_sets.ipv6_sctp_en;
3228 	req->ipv6_fragment_en = vport->rss_tuple_sets.ipv6_fragment_en;
3229 
3230 	tuple_sets = hclge_get_rss_hash_bits(nfc);
3231 	switch (nfc->flow_type) {
3232 	case TCP_V4_FLOW:
3233 		req->ipv4_tcp_en = tuple_sets;
3234 		break;
3235 	case TCP_V6_FLOW:
3236 		req->ipv6_tcp_en = tuple_sets;
3237 		break;
3238 	case UDP_V4_FLOW:
3239 		req->ipv4_udp_en = tuple_sets;
3240 		break;
3241 	case UDP_V6_FLOW:
3242 		req->ipv6_udp_en = tuple_sets;
3243 		break;
3244 	case SCTP_V4_FLOW:
3245 		req->ipv4_sctp_en = tuple_sets;
3246 		break;
3247 	case SCTP_V6_FLOW:
3248 		if ((nfc->data & RXH_L4_B_0_1) ||
3249 		    (nfc->data & RXH_L4_B_2_3))
3250 			return -EINVAL;
3251 
3252 		req->ipv6_sctp_en = tuple_sets;
3253 		break;
3254 	case IPV4_FLOW:
3255 		req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3256 		break;
3257 	case IPV6_FLOW:
3258 		req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3259 		break;
3260 	default:
3261 		return -EINVAL;
3262 	}
3263 
3264 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3265 	if (ret) {
3266 		dev_err(&hdev->pdev->dev,
3267 			"Set rss tuple fail, status = %d\n", ret);
3268 		return ret;
3269 	}
3270 
3271 	vport->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en;
3272 	vport->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en;
3273 	vport->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en;
3274 	vport->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en;
3275 	vport->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en;
3276 	vport->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
3277 	vport->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
3278 	vport->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
3279 	return 0;
3280 }
3281 
3282 static int hclge_get_rss_tuple(struct hnae3_handle *handle,
3283 			       struct ethtool_rxnfc *nfc)
3284 {
3285 	struct hclge_vport *vport = hclge_get_vport(handle);
3286 	u8 tuple_sets;
3287 
3288 	nfc->data = 0;
3289 
3290 	switch (nfc->flow_type) {
3291 	case TCP_V4_FLOW:
3292 		tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en;
3293 		break;
3294 	case UDP_V4_FLOW:
3295 		tuple_sets = vport->rss_tuple_sets.ipv4_udp_en;
3296 		break;
3297 	case TCP_V6_FLOW:
3298 		tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en;
3299 		break;
3300 	case UDP_V6_FLOW:
3301 		tuple_sets = vport->rss_tuple_sets.ipv6_udp_en;
3302 		break;
3303 	case SCTP_V4_FLOW:
3304 		tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en;
3305 		break;
3306 	case SCTP_V6_FLOW:
3307 		tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en;
3308 		break;
3309 	case IPV4_FLOW:
3310 	case IPV6_FLOW:
3311 		tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
3312 		break;
3313 	default:
3314 		return -EINVAL;
3315 	}
3316 
3317 	if (!tuple_sets)
3318 		return 0;
3319 
3320 	if (tuple_sets & HCLGE_D_PORT_BIT)
3321 		nfc->data |= RXH_L4_B_2_3;
3322 	if (tuple_sets & HCLGE_S_PORT_BIT)
3323 		nfc->data |= RXH_L4_B_0_1;
3324 	if (tuple_sets & HCLGE_D_IP_BIT)
3325 		nfc->data |= RXH_IP_DST;
3326 	if (tuple_sets & HCLGE_S_IP_BIT)
3327 		nfc->data |= RXH_IP_SRC;
3328 
3329 	return 0;
3330 }
3331 
3332 static int hclge_get_tc_size(struct hnae3_handle *handle)
3333 {
3334 	struct hclge_vport *vport = hclge_get_vport(handle);
3335 	struct hclge_dev *hdev = vport->back;
3336 
3337 	return hdev->rss_size_max;
3338 }
3339 
3340 int hclge_rss_init_hw(struct hclge_dev *hdev)
3341 {
3342 	struct hclge_vport *vport = hdev->vport;
3343 	u8 *rss_indir = vport[0].rss_indirection_tbl;
3344 	u16 rss_size = vport[0].alloc_rss_size;
3345 	u8 *key = vport[0].rss_hash_key;
3346 	u8 hfunc = vport[0].rss_algo;
3347 	u16 tc_offset[HCLGE_MAX_TC_NUM];
3348 	u16 tc_valid[HCLGE_MAX_TC_NUM];
3349 	u16 tc_size[HCLGE_MAX_TC_NUM];
3350 	u16 roundup_size;
3351 	int i, ret;
3352 
3353 	ret = hclge_set_rss_indir_table(hdev, rss_indir);
3354 	if (ret)
3355 		return ret;
3356 
3357 	ret = hclge_set_rss_algo_key(hdev, hfunc, key);
3358 	if (ret)
3359 		return ret;
3360 
3361 	ret = hclge_set_rss_input_tuple(hdev);
3362 	if (ret)
3363 		return ret;
3364 
3365 	/* Each TC have the same queue size, and tc_size set to hardware is
3366 	 * the log2 of roundup power of two of rss_size, the acutal queue
3367 	 * size is limited by indirection table.
3368 	 */
3369 	if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
3370 		dev_err(&hdev->pdev->dev,
3371 			"Configure rss tc size failed, invalid TC_SIZE = %d\n",
3372 			rss_size);
3373 		return -EINVAL;
3374 	}
3375 
3376 	roundup_size = roundup_pow_of_two(rss_size);
3377 	roundup_size = ilog2(roundup_size);
3378 
3379 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3380 		tc_valid[i] = 0;
3381 
3382 		if (!(hdev->hw_tc_map & BIT(i)))
3383 			continue;
3384 
3385 		tc_valid[i] = 1;
3386 		tc_size[i] = roundup_size;
3387 		tc_offset[i] = rss_size * i;
3388 	}
3389 
3390 	return hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
3391 }
3392 
3393 void hclge_rss_indir_init_cfg(struct hclge_dev *hdev)
3394 {
3395 	struct hclge_vport *vport = hdev->vport;
3396 	int i, j;
3397 
3398 	for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
3399 		for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3400 			vport[j].rss_indirection_tbl[i] =
3401 				i % vport[j].alloc_rss_size;
3402 	}
3403 }
3404 
3405 static void hclge_rss_init_cfg(struct hclge_dev *hdev)
3406 {
3407 	struct hclge_vport *vport = hdev->vport;
3408 	int i;
3409 
3410 	for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
3411 		vport[i].rss_tuple_sets.ipv4_tcp_en =
3412 			HCLGE_RSS_INPUT_TUPLE_OTHER;
3413 		vport[i].rss_tuple_sets.ipv4_udp_en =
3414 			HCLGE_RSS_INPUT_TUPLE_OTHER;
3415 		vport[i].rss_tuple_sets.ipv4_sctp_en =
3416 			HCLGE_RSS_INPUT_TUPLE_SCTP;
3417 		vport[i].rss_tuple_sets.ipv4_fragment_en =
3418 			HCLGE_RSS_INPUT_TUPLE_OTHER;
3419 		vport[i].rss_tuple_sets.ipv6_tcp_en =
3420 			HCLGE_RSS_INPUT_TUPLE_OTHER;
3421 		vport[i].rss_tuple_sets.ipv6_udp_en =
3422 			HCLGE_RSS_INPUT_TUPLE_OTHER;
3423 		vport[i].rss_tuple_sets.ipv6_sctp_en =
3424 			HCLGE_RSS_INPUT_TUPLE_SCTP;
3425 		vport[i].rss_tuple_sets.ipv6_fragment_en =
3426 			HCLGE_RSS_INPUT_TUPLE_OTHER;
3427 
3428 		vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3429 
3430 		netdev_rss_key_fill(vport[i].rss_hash_key, HCLGE_RSS_KEY_SIZE);
3431 	}
3432 
3433 	hclge_rss_indir_init_cfg(hdev);
3434 }
3435 
3436 int hclge_bind_ring_with_vector(struct hclge_vport *vport,
3437 				int vector_id, bool en,
3438 				struct hnae3_ring_chain_node *ring_chain)
3439 {
3440 	struct hclge_dev *hdev = vport->back;
3441 	struct hnae3_ring_chain_node *node;
3442 	struct hclge_desc desc;
3443 	struct hclge_ctrl_vector_chain_cmd *req
3444 		= (struct hclge_ctrl_vector_chain_cmd *)desc.data;
3445 	enum hclge_cmd_status status;
3446 	enum hclge_opcode_type op;
3447 	u16 tqp_type_and_id;
3448 	int i;
3449 
3450 	op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR;
3451 	hclge_cmd_setup_basic_desc(&desc, op, false);
3452 	req->int_vector_id = vector_id;
3453 
3454 	i = 0;
3455 	for (node = ring_chain; node; node = node->next) {
3456 		tqp_type_and_id = le16_to_cpu(req->tqp_type_and_id[i]);
3457 		hnae3_set_field(tqp_type_and_id,  HCLGE_INT_TYPE_M,
3458 				HCLGE_INT_TYPE_S,
3459 				hnae3_get_bit(node->flag, HNAE3_RING_TYPE_B));
3460 		hnae3_set_field(tqp_type_and_id, HCLGE_TQP_ID_M,
3461 				HCLGE_TQP_ID_S, node->tqp_index);
3462 		hnae3_set_field(tqp_type_and_id, HCLGE_INT_GL_IDX_M,
3463 				HCLGE_INT_GL_IDX_S,
3464 				hnae3_get_field(node->int_gl_idx,
3465 						HNAE3_RING_GL_IDX_M,
3466 						HNAE3_RING_GL_IDX_S));
3467 		req->tqp_type_and_id[i] = cpu_to_le16(tqp_type_and_id);
3468 		if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
3469 			req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
3470 			req->vfid = vport->vport_id;
3471 
3472 			status = hclge_cmd_send(&hdev->hw, &desc, 1);
3473 			if (status) {
3474 				dev_err(&hdev->pdev->dev,
3475 					"Map TQP fail, status is %d.\n",
3476 					status);
3477 				return -EIO;
3478 			}
3479 			i = 0;
3480 
3481 			hclge_cmd_setup_basic_desc(&desc,
3482 						   op,
3483 						   false);
3484 			req->int_vector_id = vector_id;
3485 		}
3486 	}
3487 
3488 	if (i > 0) {
3489 		req->int_cause_num = i;
3490 		req->vfid = vport->vport_id;
3491 		status = hclge_cmd_send(&hdev->hw, &desc, 1);
3492 		if (status) {
3493 			dev_err(&hdev->pdev->dev,
3494 				"Map TQP fail, status is %d.\n", status);
3495 			return -EIO;
3496 		}
3497 	}
3498 
3499 	return 0;
3500 }
3501 
3502 static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
3503 				    int vector,
3504 				    struct hnae3_ring_chain_node *ring_chain)
3505 {
3506 	struct hclge_vport *vport = hclge_get_vport(handle);
3507 	struct hclge_dev *hdev = vport->back;
3508 	int vector_id;
3509 
3510 	vector_id = hclge_get_vector_index(hdev, vector);
3511 	if (vector_id < 0) {
3512 		dev_err(&hdev->pdev->dev,
3513 			"Get vector index fail. vector_id =%d\n", vector_id);
3514 		return vector_id;
3515 	}
3516 
3517 	return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
3518 }
3519 
3520 static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
3521 				       int vector,
3522 				       struct hnae3_ring_chain_node *ring_chain)
3523 {
3524 	struct hclge_vport *vport = hclge_get_vport(handle);
3525 	struct hclge_dev *hdev = vport->back;
3526 	int vector_id, ret;
3527 
3528 	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
3529 		return 0;
3530 
3531 	vector_id = hclge_get_vector_index(hdev, vector);
3532 	if (vector_id < 0) {
3533 		dev_err(&handle->pdev->dev,
3534 			"Get vector index fail. ret =%d\n", vector_id);
3535 		return vector_id;
3536 	}
3537 
3538 	ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain);
3539 	if (ret)
3540 		dev_err(&handle->pdev->dev,
3541 			"Unmap ring from vector fail. vectorid=%d, ret =%d\n",
3542 			vector_id,
3543 			ret);
3544 
3545 	return ret;
3546 }
3547 
3548 int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
3549 			       struct hclge_promisc_param *param)
3550 {
3551 	struct hclge_promisc_cfg_cmd *req;
3552 	struct hclge_desc desc;
3553 	int ret;
3554 
3555 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false);
3556 
3557 	req = (struct hclge_promisc_cfg_cmd *)desc.data;
3558 	req->vf_id = param->vf_id;
3559 
3560 	/* HCLGE_PROMISC_TX_EN_B and HCLGE_PROMISC_RX_EN_B are not supported on
3561 	 * pdev revision(0x20), new revision support them. The
3562 	 * value of this two fields will not return error when driver
3563 	 * send command to fireware in revision(0x20).
3564 	 */
3565 	req->flag = (param->enable << HCLGE_PROMISC_EN_B) |
3566 		HCLGE_PROMISC_TX_EN_B | HCLGE_PROMISC_RX_EN_B;
3567 
3568 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3569 	if (ret)
3570 		dev_err(&hdev->pdev->dev,
3571 			"Set promisc mode fail, status is %d.\n", ret);
3572 
3573 	return ret;
3574 }
3575 
3576 void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
3577 			      bool en_mc, bool en_bc, int vport_id)
3578 {
3579 	if (!param)
3580 		return;
3581 
3582 	memset(param, 0, sizeof(struct hclge_promisc_param));
3583 	if (en_uc)
3584 		param->enable = HCLGE_PROMISC_EN_UC;
3585 	if (en_mc)
3586 		param->enable |= HCLGE_PROMISC_EN_MC;
3587 	if (en_bc)
3588 		param->enable |= HCLGE_PROMISC_EN_BC;
3589 	param->vf_id = vport_id;
3590 }
3591 
3592 static void hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
3593 				   bool en_mc_pmc)
3594 {
3595 	struct hclge_vport *vport = hclge_get_vport(handle);
3596 	struct hclge_dev *hdev = vport->back;
3597 	struct hclge_promisc_param param;
3598 
3599 	hclge_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, true,
3600 				 vport->vport_id);
3601 	hclge_cmd_set_promisc_mode(hdev, &param);
3602 }
3603 
3604 static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
3605 {
3606 	struct hclge_desc desc;
3607 	struct hclge_config_mac_mode_cmd *req =
3608 		(struct hclge_config_mac_mode_cmd *)desc.data;
3609 	u32 loop_en = 0;
3610 	int ret;
3611 
3612 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
3613 	hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable);
3614 	hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable);
3615 	hnae3_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable);
3616 	hnae3_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable);
3617 	hnae3_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0);
3618 	hnae3_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0);
3619 	hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
3620 	hnae3_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0);
3621 	hnae3_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable);
3622 	hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable);
3623 	hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable);
3624 	hnae3_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
3625 	hnae3_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
3626 	hnae3_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
3627 	req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3628 
3629 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3630 	if (ret)
3631 		dev_err(&hdev->pdev->dev,
3632 			"mac enable fail, ret =%d.\n", ret);
3633 }
3634 
3635 static int hclge_set_mac_loopback(struct hclge_dev *hdev, bool en)
3636 {
3637 	struct hclge_config_mac_mode_cmd *req;
3638 	struct hclge_desc desc;
3639 	u32 loop_en;
3640 	int ret;
3641 
3642 	req = (struct hclge_config_mac_mode_cmd *)&desc.data[0];
3643 	/* 1 Read out the MAC mode config at first */
3644 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
3645 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3646 	if (ret) {
3647 		dev_err(&hdev->pdev->dev,
3648 			"mac loopback get fail, ret =%d.\n", ret);
3649 		return ret;
3650 	}
3651 
3652 	/* 2 Then setup the loopback flag */
3653 	loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
3654 	hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0);
3655 
3656 	req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3657 
3658 	/* 3 Config mac work mode with loopback flag
3659 	 * and its original configure parameters
3660 	 */
3661 	hclge_cmd_reuse_desc(&desc, false);
3662 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3663 	if (ret)
3664 		dev_err(&hdev->pdev->dev,
3665 			"mac loopback set fail, ret =%d.\n", ret);
3666 	return ret;
3667 }
3668 
3669 static int hclge_set_loopback(struct hnae3_handle *handle,
3670 			      enum hnae3_loop loop_mode, bool en)
3671 {
3672 	struct hclge_vport *vport = hclge_get_vport(handle);
3673 	struct hclge_dev *hdev = vport->back;
3674 	int ret;
3675 
3676 	switch (loop_mode) {
3677 	case HNAE3_MAC_INTER_LOOP_MAC:
3678 		ret = hclge_set_mac_loopback(hdev, en);
3679 		break;
3680 	default:
3681 		ret = -ENOTSUPP;
3682 		dev_err(&hdev->pdev->dev,
3683 			"loop_mode %d is not supported\n", loop_mode);
3684 		break;
3685 	}
3686 
3687 	return ret;
3688 }
3689 
3690 static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
3691 			    int stream_id, bool enable)
3692 {
3693 	struct hclge_desc desc;
3694 	struct hclge_cfg_com_tqp_queue_cmd *req =
3695 		(struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
3696 	int ret;
3697 
3698 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
3699 	req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
3700 	req->stream_id = cpu_to_le16(stream_id);
3701 	req->enable |= enable << HCLGE_TQP_ENABLE_B;
3702 
3703 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3704 	if (ret)
3705 		dev_err(&hdev->pdev->dev,
3706 			"Tqp enable fail, status =%d.\n", ret);
3707 	return ret;
3708 }
3709 
3710 static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
3711 {
3712 	struct hclge_vport *vport = hclge_get_vport(handle);
3713 	struct hnae3_queue *queue;
3714 	struct hclge_tqp *tqp;
3715 	int i;
3716 
3717 	for (i = 0; i < vport->alloc_tqps; i++) {
3718 		queue = handle->kinfo.tqp[i];
3719 		tqp = container_of(queue, struct hclge_tqp, q);
3720 		memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
3721 	}
3722 }
3723 
3724 static int hclge_ae_start(struct hnae3_handle *handle)
3725 {
3726 	struct hclge_vport *vport = hclge_get_vport(handle);
3727 	struct hclge_dev *hdev = vport->back;
3728 	int i, ret;
3729 
3730 	for (i = 0; i < vport->alloc_tqps; i++)
3731 		hclge_tqp_enable(hdev, i, 0, true);
3732 
3733 	/* mac enable */
3734 	hclge_cfg_mac_mode(hdev, true);
3735 	clear_bit(HCLGE_STATE_DOWN, &hdev->state);
3736 	mod_timer(&hdev->service_timer, jiffies + HZ);
3737 	hdev->hw.mac.link = 0;
3738 
3739 	/* reset tqp stats */
3740 	hclge_reset_tqp_stats(handle);
3741 
3742 	ret = hclge_mac_start_phy(hdev);
3743 	if (ret)
3744 		return ret;
3745 
3746 	return 0;
3747 }
3748 
3749 static void hclge_ae_stop(struct hnae3_handle *handle)
3750 {
3751 	struct hclge_vport *vport = hclge_get_vport(handle);
3752 	struct hclge_dev *hdev = vport->back;
3753 	int i;
3754 
3755 	del_timer_sync(&hdev->service_timer);
3756 	cancel_work_sync(&hdev->service_task);
3757 	clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
3758 
3759 	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) {
3760 		hclge_mac_stop_phy(hdev);
3761 		return;
3762 	}
3763 
3764 	for (i = 0; i < vport->alloc_tqps; i++)
3765 		hclge_tqp_enable(hdev, i, 0, false);
3766 
3767 	/* Mac disable */
3768 	hclge_cfg_mac_mode(hdev, false);
3769 
3770 	hclge_mac_stop_phy(hdev);
3771 
3772 	/* reset tqp stats */
3773 	hclge_reset_tqp_stats(handle);
3774 	del_timer_sync(&hdev->service_timer);
3775 	cancel_work_sync(&hdev->service_task);
3776 	hclge_update_link_status(hdev);
3777 }
3778 
3779 static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
3780 					 u16 cmdq_resp, u8  resp_code,
3781 					 enum hclge_mac_vlan_tbl_opcode op)
3782 {
3783 	struct hclge_dev *hdev = vport->back;
3784 	int return_status = -EIO;
3785 
3786 	if (cmdq_resp) {
3787 		dev_err(&hdev->pdev->dev,
3788 			"cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
3789 			cmdq_resp);
3790 		return -EIO;
3791 	}
3792 
3793 	if (op == HCLGE_MAC_VLAN_ADD) {
3794 		if ((!resp_code) || (resp_code == 1)) {
3795 			return_status = 0;
3796 		} else if (resp_code == 2) {
3797 			return_status = -ENOSPC;
3798 			dev_err(&hdev->pdev->dev,
3799 				"add mac addr failed for uc_overflow.\n");
3800 		} else if (resp_code == 3) {
3801 			return_status = -ENOSPC;
3802 			dev_err(&hdev->pdev->dev,
3803 				"add mac addr failed for mc_overflow.\n");
3804 		} else {
3805 			dev_err(&hdev->pdev->dev,
3806 				"add mac addr failed for undefined, code=%d.\n",
3807 				resp_code);
3808 		}
3809 	} else if (op == HCLGE_MAC_VLAN_REMOVE) {
3810 		if (!resp_code) {
3811 			return_status = 0;
3812 		} else if (resp_code == 1) {
3813 			return_status = -ENOENT;
3814 			dev_dbg(&hdev->pdev->dev,
3815 				"remove mac addr failed for miss.\n");
3816 		} else {
3817 			dev_err(&hdev->pdev->dev,
3818 				"remove mac addr failed for undefined, code=%d.\n",
3819 				resp_code);
3820 		}
3821 	} else if (op == HCLGE_MAC_VLAN_LKUP) {
3822 		if (!resp_code) {
3823 			return_status = 0;
3824 		} else if (resp_code == 1) {
3825 			return_status = -ENOENT;
3826 			dev_dbg(&hdev->pdev->dev,
3827 				"lookup mac addr failed for miss.\n");
3828 		} else {
3829 			dev_err(&hdev->pdev->dev,
3830 				"lookup mac addr failed for undefined, code=%d.\n",
3831 				resp_code);
3832 		}
3833 	} else {
3834 		return_status = -EINVAL;
3835 		dev_err(&hdev->pdev->dev,
3836 			"unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
3837 			op);
3838 	}
3839 
3840 	return return_status;
3841 }
3842 
3843 static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
3844 {
3845 	int word_num;
3846 	int bit_num;
3847 
3848 	if (vfid > 255 || vfid < 0)
3849 		return -EIO;
3850 
3851 	if (vfid >= 0 && vfid <= 191) {
3852 		word_num = vfid / 32;
3853 		bit_num  = vfid % 32;
3854 		if (clr)
3855 			desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3856 		else
3857 			desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
3858 	} else {
3859 		word_num = (vfid - 192) / 32;
3860 		bit_num  = vfid % 32;
3861 		if (clr)
3862 			desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3863 		else
3864 			desc[2].data[word_num] |= cpu_to_le32(1 << bit_num);
3865 	}
3866 
3867 	return 0;
3868 }
3869 
3870 static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
3871 {
3872 #define HCLGE_DESC_NUMBER 3
3873 #define HCLGE_FUNC_NUMBER_PER_DESC 6
3874 	int i, j;
3875 
3876 	for (i = 0; i < HCLGE_DESC_NUMBER; i++)
3877 		for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
3878 			if (desc[i].data[j])
3879 				return false;
3880 
3881 	return true;
3882 }
3883 
3884 static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req,
3885 				   const u8 *addr)
3886 {
3887 	const unsigned char *mac_addr = addr;
3888 	u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) |
3889 		       (mac_addr[0]) | (mac_addr[1] << 8);
3890 	u32 low_val  = mac_addr[4] | (mac_addr[5] << 8);
3891 
3892 	new_req->mac_addr_hi32 = cpu_to_le32(high_val);
3893 	new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
3894 }
3895 
3896 static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
3897 					   const u8 *addr)
3898 {
3899 	u16 high_val = addr[1] | (addr[0] << 8);
3900 	struct hclge_dev *hdev = vport->back;
3901 	u32 rsh = 4 - hdev->mta_mac_sel_type;
3902 	u16 ret_val = (high_val >> rsh) & 0xfff;
3903 
3904 	return ret_val;
3905 }
3906 
3907 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
3908 				     enum hclge_mta_dmac_sel_type mta_mac_sel,
3909 				     bool enable)
3910 {
3911 	struct hclge_mta_filter_mode_cmd *req;
3912 	struct hclge_desc desc;
3913 	int ret;
3914 
3915 	req = (struct hclge_mta_filter_mode_cmd *)desc.data;
3916 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false);
3917 
3918 	hnae3_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B,
3919 		      enable);
3920 	hnae3_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M,
3921 			HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel);
3922 
3923 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3924 	if (ret)
3925 		dev_err(&hdev->pdev->dev,
3926 			"Config mat filter mode failed for cmd_send, ret =%d.\n",
3927 			ret);
3928 
3929 	return ret;
3930 }
3931 
3932 int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
3933 			      u8 func_id,
3934 			      bool enable)
3935 {
3936 	struct hclge_cfg_func_mta_filter_cmd *req;
3937 	struct hclge_desc desc;
3938 	int ret;
3939 
3940 	req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data;
3941 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false);
3942 
3943 	hnae3_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B,
3944 		      enable);
3945 	req->function_id = func_id;
3946 
3947 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3948 	if (ret)
3949 		dev_err(&hdev->pdev->dev,
3950 			"Config func_id enable failed for cmd_send, ret =%d.\n",
3951 			ret);
3952 
3953 	return ret;
3954 }
3955 
3956 static int hclge_set_mta_table_item(struct hclge_vport *vport,
3957 				    u16 idx,
3958 				    bool enable)
3959 {
3960 	struct hclge_dev *hdev = vport->back;
3961 	struct hclge_cfg_func_mta_item_cmd *req;
3962 	struct hclge_desc desc;
3963 	u16 item_idx = 0;
3964 	int ret;
3965 
3966 	req = (struct hclge_cfg_func_mta_item_cmd *)desc.data;
3967 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false);
3968 	hnae3_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable);
3969 
3970 	hnae3_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
3971 			HCLGE_CFG_MTA_ITEM_IDX_S, idx);
3972 	req->item_idx = cpu_to_le16(item_idx);
3973 
3974 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3975 	if (ret) {
3976 		dev_err(&hdev->pdev->dev,
3977 			"Config mta table item failed for cmd_send, ret =%d.\n",
3978 			ret);
3979 		return ret;
3980 	}
3981 
3982 	if (enable)
3983 		set_bit(idx, vport->mta_shadow);
3984 	else
3985 		clear_bit(idx, vport->mta_shadow);
3986 
3987 	return 0;
3988 }
3989 
3990 static int hclge_update_mta_status(struct hnae3_handle *handle)
3991 {
3992 	unsigned long mta_status[BITS_TO_LONGS(HCLGE_MTA_TBL_SIZE)];
3993 	struct hclge_vport *vport = hclge_get_vport(handle);
3994 	struct net_device *netdev = handle->kinfo.netdev;
3995 	struct netdev_hw_addr *ha;
3996 	u16 tbl_idx;
3997 
3998 	memset(mta_status, 0, sizeof(mta_status));
3999 
4000 	/* update mta_status from mc addr list */
4001 	netdev_for_each_mc_addr(ha, netdev) {
4002 		tbl_idx = hclge_get_mac_addr_to_mta_index(vport, ha->addr);
4003 		set_bit(tbl_idx, mta_status);
4004 	}
4005 
4006 	return hclge_update_mta_status_common(vport, mta_status,
4007 					0, HCLGE_MTA_TBL_SIZE, true);
4008 }
4009 
4010 int hclge_update_mta_status_common(struct hclge_vport *vport,
4011 				   unsigned long *status,
4012 				   u16 idx,
4013 				   u16 count,
4014 				   bool update_filter)
4015 {
4016 	struct hclge_dev *hdev = vport->back;
4017 	u16 update_max = idx + count;
4018 	u16 check_max;
4019 	int ret = 0;
4020 	bool used;
4021 	u16 i;
4022 
4023 	/* setup mta check range */
4024 	if (update_filter) {
4025 		i = 0;
4026 		check_max = HCLGE_MTA_TBL_SIZE;
4027 	} else {
4028 		i = idx;
4029 		check_max = update_max;
4030 	}
4031 
4032 	used = false;
4033 	/* check and update all mta item */
4034 	for (; i < check_max; i++) {
4035 		/* ignore unused item */
4036 		if (!test_bit(i, vport->mta_shadow))
4037 			continue;
4038 
4039 		/* if i in update range then update it */
4040 		if (i >= idx && i < update_max)
4041 			if (!test_bit(i - idx, status))
4042 				hclge_set_mta_table_item(vport, i, false);
4043 
4044 		if (!used && test_bit(i, vport->mta_shadow))
4045 			used = true;
4046 	}
4047 
4048 	/* no longer use mta, disable it */
4049 	if (vport->accept_mta_mc && update_filter && !used) {
4050 		ret = hclge_cfg_func_mta_filter(hdev,
4051 						vport->vport_id,
4052 						false);
4053 		if (ret)
4054 			dev_err(&hdev->pdev->dev,
4055 				"disable func mta filter fail ret=%d\n",
4056 				ret);
4057 		else
4058 			vport->accept_mta_mc = false;
4059 	}
4060 
4061 	return ret;
4062 }
4063 
4064 static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
4065 				     struct hclge_mac_vlan_tbl_entry_cmd *req)
4066 {
4067 	struct hclge_dev *hdev = vport->back;
4068 	struct hclge_desc desc;
4069 	u8 resp_code;
4070 	u16 retval;
4071 	int ret;
4072 
4073 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false);
4074 
4075 	memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4076 
4077 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4078 	if (ret) {
4079 		dev_err(&hdev->pdev->dev,
4080 			"del mac addr failed for cmd_send, ret =%d.\n",
4081 			ret);
4082 		return ret;
4083 	}
4084 	resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4085 	retval = le16_to_cpu(desc.retval);
4086 
4087 	return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
4088 					     HCLGE_MAC_VLAN_REMOVE);
4089 }
4090 
4091 static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
4092 				     struct hclge_mac_vlan_tbl_entry_cmd *req,
4093 				     struct hclge_desc *desc,
4094 				     bool is_mc)
4095 {
4096 	struct hclge_dev *hdev = vport->back;
4097 	u8 resp_code;
4098 	u16 retval;
4099 	int ret;
4100 
4101 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true);
4102 	if (is_mc) {
4103 		desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4104 		memcpy(desc[0].data,
4105 		       req,
4106 		       sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4107 		hclge_cmd_setup_basic_desc(&desc[1],
4108 					   HCLGE_OPC_MAC_VLAN_ADD,
4109 					   true);
4110 		desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4111 		hclge_cmd_setup_basic_desc(&desc[2],
4112 					   HCLGE_OPC_MAC_VLAN_ADD,
4113 					   true);
4114 		ret = hclge_cmd_send(&hdev->hw, desc, 3);
4115 	} else {
4116 		memcpy(desc[0].data,
4117 		       req,
4118 		       sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4119 		ret = hclge_cmd_send(&hdev->hw, desc, 1);
4120 	}
4121 	if (ret) {
4122 		dev_err(&hdev->pdev->dev,
4123 			"lookup mac addr failed for cmd_send, ret =%d.\n",
4124 			ret);
4125 		return ret;
4126 	}
4127 	resp_code = (le32_to_cpu(desc[0].data[0]) >> 8) & 0xff;
4128 	retval = le16_to_cpu(desc[0].retval);
4129 
4130 	return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
4131 					     HCLGE_MAC_VLAN_LKUP);
4132 }
4133 
4134 static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
4135 				  struct hclge_mac_vlan_tbl_entry_cmd *req,
4136 				  struct hclge_desc *mc_desc)
4137 {
4138 	struct hclge_dev *hdev = vport->back;
4139 	int cfg_status;
4140 	u8 resp_code;
4141 	u16 retval;
4142 	int ret;
4143 
4144 	if (!mc_desc) {
4145 		struct hclge_desc desc;
4146 
4147 		hclge_cmd_setup_basic_desc(&desc,
4148 					   HCLGE_OPC_MAC_VLAN_ADD,
4149 					   false);
4150 		memcpy(desc.data, req,
4151 		       sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4152 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4153 		resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4154 		retval = le16_to_cpu(desc.retval);
4155 
4156 		cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4157 							   resp_code,
4158 							   HCLGE_MAC_VLAN_ADD);
4159 	} else {
4160 		hclge_cmd_reuse_desc(&mc_desc[0], false);
4161 		mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4162 		hclge_cmd_reuse_desc(&mc_desc[1], false);
4163 		mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4164 		hclge_cmd_reuse_desc(&mc_desc[2], false);
4165 		mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
4166 		memcpy(mc_desc[0].data, req,
4167 		       sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4168 		ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
4169 		resp_code = (le32_to_cpu(mc_desc[0].data[0]) >> 8) & 0xff;
4170 		retval = le16_to_cpu(mc_desc[0].retval);
4171 
4172 		cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4173 							   resp_code,
4174 							   HCLGE_MAC_VLAN_ADD);
4175 	}
4176 
4177 	if (ret) {
4178 		dev_err(&hdev->pdev->dev,
4179 			"add mac addr failed for cmd_send, ret =%d.\n",
4180 			ret);
4181 		return ret;
4182 	}
4183 
4184 	return cfg_status;
4185 }
4186 
4187 static int hclge_add_uc_addr(struct hnae3_handle *handle,
4188 			     const unsigned char *addr)
4189 {
4190 	struct hclge_vport *vport = hclge_get_vport(handle);
4191 
4192 	return hclge_add_uc_addr_common(vport, addr);
4193 }
4194 
4195 int hclge_add_uc_addr_common(struct hclge_vport *vport,
4196 			     const unsigned char *addr)
4197 {
4198 	struct hclge_dev *hdev = vport->back;
4199 	struct hclge_mac_vlan_tbl_entry_cmd req;
4200 	struct hclge_desc desc;
4201 	u16 egress_port = 0;
4202 	int ret;
4203 
4204 	/* mac addr check */
4205 	if (is_zero_ether_addr(addr) ||
4206 	    is_broadcast_ether_addr(addr) ||
4207 	    is_multicast_ether_addr(addr)) {
4208 		dev_err(&hdev->pdev->dev,
4209 			"Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
4210 			 addr,
4211 			 is_zero_ether_addr(addr),
4212 			 is_broadcast_ether_addr(addr),
4213 			 is_multicast_ether_addr(addr));
4214 		return -EINVAL;
4215 	}
4216 
4217 	memset(&req, 0, sizeof(req));
4218 	hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4219 
4220 	hnae3_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
4221 			HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
4222 
4223 	req.egress_port = cpu_to_le16(egress_port);
4224 
4225 	hclge_prepare_mac_addr(&req, addr);
4226 
4227 	/* Lookup the mac address in the mac_vlan table, and add
4228 	 * it if the entry is inexistent. Repeated unicast entry
4229 	 * is not allowed in the mac vlan table.
4230 	 */
4231 	ret = hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false);
4232 	if (ret == -ENOENT)
4233 		return hclge_add_mac_vlan_tbl(vport, &req, NULL);
4234 
4235 	/* check if we just hit the duplicate */
4236 	if (!ret)
4237 		ret = -EINVAL;
4238 
4239 	dev_err(&hdev->pdev->dev,
4240 		"PF failed to add unicast entry(%pM) in the MAC table\n",
4241 		addr);
4242 
4243 	return ret;
4244 }
4245 
4246 static int hclge_rm_uc_addr(struct hnae3_handle *handle,
4247 			    const unsigned char *addr)
4248 {
4249 	struct hclge_vport *vport = hclge_get_vport(handle);
4250 
4251 	return hclge_rm_uc_addr_common(vport, addr);
4252 }
4253 
4254 int hclge_rm_uc_addr_common(struct hclge_vport *vport,
4255 			    const unsigned char *addr)
4256 {
4257 	struct hclge_dev *hdev = vport->back;
4258 	struct hclge_mac_vlan_tbl_entry_cmd req;
4259 	int ret;
4260 
4261 	/* mac addr check */
4262 	if (is_zero_ether_addr(addr) ||
4263 	    is_broadcast_ether_addr(addr) ||
4264 	    is_multicast_ether_addr(addr)) {
4265 		dev_dbg(&hdev->pdev->dev,
4266 			"Remove mac err! invalid mac:%pM.\n",
4267 			 addr);
4268 		return -EINVAL;
4269 	}
4270 
4271 	memset(&req, 0, sizeof(req));
4272 	hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4273 	hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4274 	hclge_prepare_mac_addr(&req, addr);
4275 	ret = hclge_remove_mac_vlan_tbl(vport, &req);
4276 
4277 	return ret;
4278 }
4279 
4280 static int hclge_add_mc_addr(struct hnae3_handle *handle,
4281 			     const unsigned char *addr)
4282 {
4283 	struct hclge_vport *vport = hclge_get_vport(handle);
4284 
4285 	return hclge_add_mc_addr_common(vport, addr);
4286 }
4287 
4288 int hclge_add_mc_addr_common(struct hclge_vport *vport,
4289 			     const unsigned char *addr)
4290 {
4291 	struct hclge_dev *hdev = vport->back;
4292 	struct hclge_mac_vlan_tbl_entry_cmd req;
4293 	struct hclge_desc desc[3];
4294 	u16 tbl_idx;
4295 	int status;
4296 
4297 	/* mac addr check */
4298 	if (!is_multicast_ether_addr(addr)) {
4299 		dev_err(&hdev->pdev->dev,
4300 			"Add mc mac err! invalid mac:%pM.\n",
4301 			 addr);
4302 		return -EINVAL;
4303 	}
4304 	memset(&req, 0, sizeof(req));
4305 	hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4306 	hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4307 	hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4308 	hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4309 	hclge_prepare_mac_addr(&req, addr);
4310 	status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4311 	if (!status) {
4312 		/* This mac addr exist, update VFID for it */
4313 		hclge_update_desc_vfid(desc, vport->vport_id, false);
4314 		status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4315 	} else {
4316 		/* This mac addr do not exist, add new entry for it */
4317 		memset(desc[0].data, 0, sizeof(desc[0].data));
4318 		memset(desc[1].data, 0, sizeof(desc[0].data));
4319 		memset(desc[2].data, 0, sizeof(desc[0].data));
4320 		hclge_update_desc_vfid(desc, vport->vport_id, false);
4321 		status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4322 	}
4323 
4324 	/* If mc mac vlan table is full, use MTA table */
4325 	if (status == -ENOSPC) {
4326 		if (!vport->accept_mta_mc) {
4327 			status = hclge_cfg_func_mta_filter(hdev,
4328 							   vport->vport_id,
4329 							   true);
4330 			if (status) {
4331 				dev_err(&hdev->pdev->dev,
4332 					"set mta filter mode fail ret=%d\n",
4333 					status);
4334 				return status;
4335 			}
4336 			vport->accept_mta_mc = true;
4337 		}
4338 
4339 		/* Set MTA table for this MAC address */
4340 		tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
4341 		status = hclge_set_mta_table_item(vport, tbl_idx, true);
4342 	}
4343 
4344 	return status;
4345 }
4346 
4347 static int hclge_rm_mc_addr(struct hnae3_handle *handle,
4348 			    const unsigned char *addr)
4349 {
4350 	struct hclge_vport *vport = hclge_get_vport(handle);
4351 
4352 	return hclge_rm_mc_addr_common(vport, addr);
4353 }
4354 
4355 int hclge_rm_mc_addr_common(struct hclge_vport *vport,
4356 			    const unsigned char *addr)
4357 {
4358 	struct hclge_dev *hdev = vport->back;
4359 	struct hclge_mac_vlan_tbl_entry_cmd req;
4360 	enum hclge_cmd_status status;
4361 	struct hclge_desc desc[3];
4362 
4363 	/* mac addr check */
4364 	if (!is_multicast_ether_addr(addr)) {
4365 		dev_dbg(&hdev->pdev->dev,
4366 			"Remove mc mac err! invalid mac:%pM.\n",
4367 			 addr);
4368 		return -EINVAL;
4369 	}
4370 
4371 	memset(&req, 0, sizeof(req));
4372 	hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4373 	hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4374 	hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4375 	hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4376 	hclge_prepare_mac_addr(&req, addr);
4377 	status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4378 	if (!status) {
4379 		/* This mac addr exist, remove this handle's VFID for it */
4380 		hclge_update_desc_vfid(desc, vport->vport_id, true);
4381 
4382 		if (hclge_is_all_function_id_zero(desc))
4383 			/* All the vfid is zero, so need to delete this entry */
4384 			status = hclge_remove_mac_vlan_tbl(vport, &req);
4385 		else
4386 			/* Not all the vfid is zero, update the vfid */
4387 			status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4388 
4389 	} else {
4390 		/* Maybe this mac address is in mta table, but it cannot be
4391 		 * deleted here because an entry of mta represents an address
4392 		 * range rather than a specific address. the delete action to
4393 		 * all entries will take effect in update_mta_status called by
4394 		 * hns3_nic_set_rx_mode.
4395 		 */
4396 		status = 0;
4397 	}
4398 
4399 	return status;
4400 }
4401 
4402 static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
4403 					      u16 cmdq_resp, u8 resp_code)
4404 {
4405 #define HCLGE_ETHERTYPE_SUCCESS_ADD		0
4406 #define HCLGE_ETHERTYPE_ALREADY_ADD		1
4407 #define HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW	2
4408 #define HCLGE_ETHERTYPE_KEY_CONFLICT		3
4409 
4410 	int return_status;
4411 
4412 	if (cmdq_resp) {
4413 		dev_err(&hdev->pdev->dev,
4414 			"cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
4415 			cmdq_resp);
4416 		return -EIO;
4417 	}
4418 
4419 	switch (resp_code) {
4420 	case HCLGE_ETHERTYPE_SUCCESS_ADD:
4421 	case HCLGE_ETHERTYPE_ALREADY_ADD:
4422 		return_status = 0;
4423 		break;
4424 	case HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW:
4425 		dev_err(&hdev->pdev->dev,
4426 			"add mac ethertype failed for manager table overflow.\n");
4427 		return_status = -EIO;
4428 		break;
4429 	case HCLGE_ETHERTYPE_KEY_CONFLICT:
4430 		dev_err(&hdev->pdev->dev,
4431 			"add mac ethertype failed for key conflict.\n");
4432 		return_status = -EIO;
4433 		break;
4434 	default:
4435 		dev_err(&hdev->pdev->dev,
4436 			"add mac ethertype failed for undefined, code=%d.\n",
4437 			resp_code);
4438 		return_status = -EIO;
4439 	}
4440 
4441 	return return_status;
4442 }
4443 
4444 static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
4445 			     const struct hclge_mac_mgr_tbl_entry_cmd *req)
4446 {
4447 	struct hclge_desc desc;
4448 	u8 resp_code;
4449 	u16 retval;
4450 	int ret;
4451 
4452 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_ETHTYPE_ADD, false);
4453 	memcpy(desc.data, req, sizeof(struct hclge_mac_mgr_tbl_entry_cmd));
4454 
4455 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4456 	if (ret) {
4457 		dev_err(&hdev->pdev->dev,
4458 			"add mac ethertype failed for cmd_send, ret =%d.\n",
4459 			ret);
4460 		return ret;
4461 	}
4462 
4463 	resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4464 	retval = le16_to_cpu(desc.retval);
4465 
4466 	return hclge_get_mac_ethertype_cmd_status(hdev, retval, resp_code);
4467 }
4468 
4469 static int init_mgr_tbl(struct hclge_dev *hdev)
4470 {
4471 	int ret;
4472 	int i;
4473 
4474 	for (i = 0; i < ARRAY_SIZE(hclge_mgr_table); i++) {
4475 		ret = hclge_add_mgr_tbl(hdev, &hclge_mgr_table[i]);
4476 		if (ret) {
4477 			dev_err(&hdev->pdev->dev,
4478 				"add mac ethertype failed, ret =%d.\n",
4479 				ret);
4480 			return ret;
4481 		}
4482 	}
4483 
4484 	return 0;
4485 }
4486 
4487 static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
4488 {
4489 	struct hclge_vport *vport = hclge_get_vport(handle);
4490 	struct hclge_dev *hdev = vport->back;
4491 
4492 	ether_addr_copy(p, hdev->hw.mac.mac_addr);
4493 }
4494 
4495 static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p,
4496 			      bool is_first)
4497 {
4498 	const unsigned char *new_addr = (const unsigned char *)p;
4499 	struct hclge_vport *vport = hclge_get_vport(handle);
4500 	struct hclge_dev *hdev = vport->back;
4501 	int ret;
4502 
4503 	/* mac addr check */
4504 	if (is_zero_ether_addr(new_addr) ||
4505 	    is_broadcast_ether_addr(new_addr) ||
4506 	    is_multicast_ether_addr(new_addr)) {
4507 		dev_err(&hdev->pdev->dev,
4508 			"Change uc mac err! invalid mac:%p.\n",
4509 			 new_addr);
4510 		return -EINVAL;
4511 	}
4512 
4513 	if (!is_first && hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr))
4514 		dev_warn(&hdev->pdev->dev,
4515 			 "remove old uc mac address fail.\n");
4516 
4517 	ret = hclge_add_uc_addr(handle, new_addr);
4518 	if (ret) {
4519 		dev_err(&hdev->pdev->dev,
4520 			"add uc mac address fail, ret =%d.\n",
4521 			ret);
4522 
4523 		if (!is_first &&
4524 		    hclge_add_uc_addr(handle, hdev->hw.mac.mac_addr))
4525 			dev_err(&hdev->pdev->dev,
4526 				"restore uc mac address fail.\n");
4527 
4528 		return -EIO;
4529 	}
4530 
4531 	ret = hclge_pause_addr_cfg(hdev, new_addr);
4532 	if (ret) {
4533 		dev_err(&hdev->pdev->dev,
4534 			"configure mac pause address fail, ret =%d.\n",
4535 			ret);
4536 		return -EIO;
4537 	}
4538 
4539 	ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
4540 
4541 	return 0;
4542 }
4543 
4544 static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
4545 				      bool filter_en)
4546 {
4547 	struct hclge_vlan_filter_ctrl_cmd *req;
4548 	struct hclge_desc desc;
4549 	int ret;
4550 
4551 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false);
4552 
4553 	req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
4554 	req->vlan_type = vlan_type;
4555 	req->vlan_fe = filter_en;
4556 
4557 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4558 	if (ret)
4559 		dev_err(&hdev->pdev->dev, "set vlan filter fail, ret =%d.\n",
4560 			ret);
4561 
4562 	return ret;
4563 }
4564 
4565 #define HCLGE_FILTER_TYPE_VF		0
4566 #define HCLGE_FILTER_TYPE_PORT		1
4567 
4568 static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
4569 {
4570 	struct hclge_vport *vport = hclge_get_vport(handle);
4571 	struct hclge_dev *hdev = vport->back;
4572 
4573 	hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
4574 }
4575 
4576 static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
4577 				    bool is_kill, u16 vlan, u8 qos,
4578 				    __be16 proto)
4579 {
4580 #define HCLGE_MAX_VF_BYTES  16
4581 	struct hclge_vlan_filter_vf_cfg_cmd *req0;
4582 	struct hclge_vlan_filter_vf_cfg_cmd *req1;
4583 	struct hclge_desc desc[2];
4584 	u8 vf_byte_val;
4585 	u8 vf_byte_off;
4586 	int ret;
4587 
4588 	hclge_cmd_setup_basic_desc(&desc[0],
4589 				   HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4590 	hclge_cmd_setup_basic_desc(&desc[1],
4591 				   HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4592 
4593 	desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4594 
4595 	vf_byte_off = vfid / 8;
4596 	vf_byte_val = 1 << (vfid % 8);
4597 
4598 	req0 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
4599 	req1 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[1].data;
4600 
4601 	req0->vlan_id  = cpu_to_le16(vlan);
4602 	req0->vlan_cfg = is_kill;
4603 
4604 	if (vf_byte_off < HCLGE_MAX_VF_BYTES)
4605 		req0->vf_bitmap[vf_byte_off] = vf_byte_val;
4606 	else
4607 		req1->vf_bitmap[vf_byte_off - HCLGE_MAX_VF_BYTES] = vf_byte_val;
4608 
4609 	ret = hclge_cmd_send(&hdev->hw, desc, 2);
4610 	if (ret) {
4611 		dev_err(&hdev->pdev->dev,
4612 			"Send vf vlan command fail, ret =%d.\n",
4613 			ret);
4614 		return ret;
4615 	}
4616 
4617 	if (!is_kill) {
4618 #define HCLGE_VF_VLAN_NO_ENTRY	2
4619 		if (!req0->resp_code || req0->resp_code == 1)
4620 			return 0;
4621 
4622 		if (req0->resp_code == HCLGE_VF_VLAN_NO_ENTRY) {
4623 			dev_warn(&hdev->pdev->dev,
4624 				 "vf vlan table is full, vf vlan filter is disabled\n");
4625 			return 0;
4626 		}
4627 
4628 		dev_err(&hdev->pdev->dev,
4629 			"Add vf vlan filter fail, ret =%d.\n",
4630 			req0->resp_code);
4631 	} else {
4632 		if (!req0->resp_code)
4633 			return 0;
4634 
4635 		dev_err(&hdev->pdev->dev,
4636 			"Kill vf vlan filter fail, ret =%d.\n",
4637 			req0->resp_code);
4638 	}
4639 
4640 	return -EIO;
4641 }
4642 
4643 static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
4644 				      u16 vlan_id, bool is_kill)
4645 {
4646 	struct hclge_vlan_filter_pf_cfg_cmd *req;
4647 	struct hclge_desc desc;
4648 	u8 vlan_offset_byte_val;
4649 	u8 vlan_offset_byte;
4650 	u8 vlan_offset_160;
4651 	int ret;
4652 
4653 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
4654 
4655 	vlan_offset_160 = vlan_id / 160;
4656 	vlan_offset_byte = (vlan_id % 160) / 8;
4657 	vlan_offset_byte_val = 1 << (vlan_id % 8);
4658 
4659 	req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
4660 	req->vlan_offset = vlan_offset_160;
4661 	req->vlan_cfg = is_kill;
4662 	req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
4663 
4664 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4665 	if (ret)
4666 		dev_err(&hdev->pdev->dev,
4667 			"port vlan command, send fail, ret =%d.\n", ret);
4668 	return ret;
4669 }
4670 
4671 static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
4672 				    u16 vport_id, u16 vlan_id, u8 qos,
4673 				    bool is_kill)
4674 {
4675 	u16 vport_idx, vport_num = 0;
4676 	int ret;
4677 
4678 	ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id,
4679 				       0, proto);
4680 	if (ret) {
4681 		dev_err(&hdev->pdev->dev,
4682 			"Set %d vport vlan filter config fail, ret =%d.\n",
4683 			vport_id, ret);
4684 		return ret;
4685 	}
4686 
4687 	/* vlan 0 may be added twice when 8021q module is enabled */
4688 	if (!is_kill && !vlan_id &&
4689 	    test_bit(vport_id, hdev->vlan_table[vlan_id]))
4690 		return 0;
4691 
4692 	if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) {
4693 		dev_err(&hdev->pdev->dev,
4694 			"Add port vlan failed, vport %d is already in vlan %d\n",
4695 			vport_id, vlan_id);
4696 		return -EINVAL;
4697 	}
4698 
4699 	if (is_kill &&
4700 	    !test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) {
4701 		dev_err(&hdev->pdev->dev,
4702 			"Delete port vlan failed, vport %d is not in vlan %d\n",
4703 			vport_id, vlan_id);
4704 		return -EINVAL;
4705 	}
4706 
4707 	for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], VLAN_N_VID)
4708 		vport_num++;
4709 
4710 	if ((is_kill && vport_num == 0) || (!is_kill && vport_num == 1))
4711 		ret = hclge_set_port_vlan_filter(hdev, proto, vlan_id,
4712 						 is_kill);
4713 
4714 	return ret;
4715 }
4716 
4717 int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
4718 			  u16 vlan_id, bool is_kill)
4719 {
4720 	struct hclge_vport *vport = hclge_get_vport(handle);
4721 	struct hclge_dev *hdev = vport->back;
4722 
4723 	return hclge_set_vlan_filter_hw(hdev, proto, vport->vport_id, vlan_id,
4724 					0, is_kill);
4725 }
4726 
4727 static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
4728 				    u16 vlan, u8 qos, __be16 proto)
4729 {
4730 	struct hclge_vport *vport = hclge_get_vport(handle);
4731 	struct hclge_dev *hdev = vport->back;
4732 
4733 	if ((vfid >= hdev->num_alloc_vfs) || (vlan > 4095) || (qos > 7))
4734 		return -EINVAL;
4735 	if (proto != htons(ETH_P_8021Q))
4736 		return -EPROTONOSUPPORT;
4737 
4738 	return hclge_set_vlan_filter_hw(hdev, proto, vfid, vlan, qos, false);
4739 }
4740 
4741 static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
4742 {
4743 	struct hclge_tx_vtag_cfg *vcfg = &vport->txvlan_cfg;
4744 	struct hclge_vport_vtag_tx_cfg_cmd *req;
4745 	struct hclge_dev *hdev = vport->back;
4746 	struct hclge_desc desc;
4747 	int status;
4748 
4749 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
4750 
4751 	req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
4752 	req->def_vlan_tag1 = cpu_to_le16(vcfg->default_tag1);
4753 	req->def_vlan_tag2 = cpu_to_le16(vcfg->default_tag2);
4754 	hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG1_B,
4755 		      vcfg->accept_tag1 ? 1 : 0);
4756 	hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG1_B,
4757 		      vcfg->accept_untag1 ? 1 : 0);
4758 	hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG2_B,
4759 		      vcfg->accept_tag2 ? 1 : 0);
4760 	hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG2_B,
4761 		      vcfg->accept_untag2 ? 1 : 0);
4762 	hnae3_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG1_EN_B,
4763 		      vcfg->insert_tag1_en ? 1 : 0);
4764 	hnae3_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG2_EN_B,
4765 		      vcfg->insert_tag2_en ? 1 : 0);
4766 	hnae3_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
4767 
4768 	req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4769 	req->vf_bitmap[req->vf_offset] =
4770 		1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4771 
4772 	status = hclge_cmd_send(&hdev->hw, &desc, 1);
4773 	if (status)
4774 		dev_err(&hdev->pdev->dev,
4775 			"Send port txvlan cfg command fail, ret =%d\n",
4776 			status);
4777 
4778 	return status;
4779 }
4780 
4781 static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
4782 {
4783 	struct hclge_rx_vtag_cfg *vcfg = &vport->rxvlan_cfg;
4784 	struct hclge_vport_vtag_rx_cfg_cmd *req;
4785 	struct hclge_dev *hdev = vport->back;
4786 	struct hclge_desc desc;
4787 	int status;
4788 
4789 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
4790 
4791 	req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
4792 	hnae3_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG1_EN_B,
4793 		      vcfg->strip_tag1_en ? 1 : 0);
4794 	hnae3_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG2_EN_B,
4795 		      vcfg->strip_tag2_en ? 1 : 0);
4796 	hnae3_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG1_EN_B,
4797 		      vcfg->vlan1_vlan_prionly ? 1 : 0);
4798 	hnae3_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG2_EN_B,
4799 		      vcfg->vlan2_vlan_prionly ? 1 : 0);
4800 
4801 	req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4802 	req->vf_bitmap[req->vf_offset] =
4803 		1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4804 
4805 	status = hclge_cmd_send(&hdev->hw, &desc, 1);
4806 	if (status)
4807 		dev_err(&hdev->pdev->dev,
4808 			"Send port rxvlan cfg command fail, ret =%d\n",
4809 			status);
4810 
4811 	return status;
4812 }
4813 
4814 static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
4815 {
4816 	struct hclge_rx_vlan_type_cfg_cmd *rx_req;
4817 	struct hclge_tx_vlan_type_cfg_cmd *tx_req;
4818 	struct hclge_desc desc;
4819 	int status;
4820 
4821 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_TYPE_ID, false);
4822 	rx_req = (struct hclge_rx_vlan_type_cfg_cmd *)desc.data;
4823 	rx_req->ot_fst_vlan_type =
4824 		cpu_to_le16(hdev->vlan_type_cfg.rx_ot_fst_vlan_type);
4825 	rx_req->ot_sec_vlan_type =
4826 		cpu_to_le16(hdev->vlan_type_cfg.rx_ot_sec_vlan_type);
4827 	rx_req->in_fst_vlan_type =
4828 		cpu_to_le16(hdev->vlan_type_cfg.rx_in_fst_vlan_type);
4829 	rx_req->in_sec_vlan_type =
4830 		cpu_to_le16(hdev->vlan_type_cfg.rx_in_sec_vlan_type);
4831 
4832 	status = hclge_cmd_send(&hdev->hw, &desc, 1);
4833 	if (status) {
4834 		dev_err(&hdev->pdev->dev,
4835 			"Send rxvlan protocol type command fail, ret =%d\n",
4836 			status);
4837 		return status;
4838 	}
4839 
4840 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);
4841 
4842 	tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)&desc.data;
4843 	tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
4844 	tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);
4845 
4846 	status = hclge_cmd_send(&hdev->hw, &desc, 1);
4847 	if (status)
4848 		dev_err(&hdev->pdev->dev,
4849 			"Send txvlan protocol type command fail, ret =%d\n",
4850 			status);
4851 
4852 	return status;
4853 }
4854 
4855 static int hclge_init_vlan_config(struct hclge_dev *hdev)
4856 {
4857 #define HCLGE_DEF_VLAN_TYPE		0x8100
4858 
4859 	struct hnae3_handle *handle;
4860 	struct hclge_vport *vport;
4861 	int ret;
4862 	int i;
4863 
4864 	ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true);
4865 	if (ret)
4866 		return ret;
4867 
4868 	ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true);
4869 	if (ret)
4870 		return ret;
4871 
4872 	hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4873 	hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4874 	hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4875 	hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4876 	hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE;
4877 	hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE;
4878 
4879 	ret = hclge_set_vlan_protocol_type(hdev);
4880 	if (ret)
4881 		return ret;
4882 
4883 	for (i = 0; i < hdev->num_alloc_vport; i++) {
4884 		vport = &hdev->vport[i];
4885 		vport->txvlan_cfg.accept_tag1 = true;
4886 		vport->txvlan_cfg.accept_untag1 = true;
4887 
4888 		/* accept_tag2 and accept_untag2 are not supported on
4889 		 * pdev revision(0x20), new revision support them. The
4890 		 * value of this two fields will not return error when driver
4891 		 * send command to fireware in revision(0x20).
4892 		 * This two fields can not configured by user.
4893 		 */
4894 		vport->txvlan_cfg.accept_tag2 = true;
4895 		vport->txvlan_cfg.accept_untag2 = true;
4896 
4897 		vport->txvlan_cfg.insert_tag1_en = false;
4898 		vport->txvlan_cfg.insert_tag2_en = false;
4899 		vport->txvlan_cfg.default_tag1 = 0;
4900 		vport->txvlan_cfg.default_tag2 = 0;
4901 
4902 		ret = hclge_set_vlan_tx_offload_cfg(vport);
4903 		if (ret)
4904 			return ret;
4905 
4906 		vport->rxvlan_cfg.strip_tag1_en = false;
4907 		vport->rxvlan_cfg.strip_tag2_en = true;
4908 		vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4909 		vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4910 
4911 		ret = hclge_set_vlan_rx_offload_cfg(vport);
4912 		if (ret)
4913 			return ret;
4914 	}
4915 
4916 	handle = &hdev->vport[0].nic;
4917 	return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
4918 }
4919 
4920 int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
4921 {
4922 	struct hclge_vport *vport = hclge_get_vport(handle);
4923 
4924 	vport->rxvlan_cfg.strip_tag1_en = false;
4925 	vport->rxvlan_cfg.strip_tag2_en = enable;
4926 	vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4927 	vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4928 
4929 	return hclge_set_vlan_rx_offload_cfg(vport);
4930 }
4931 
4932 static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mtu)
4933 {
4934 	struct hclge_config_max_frm_size_cmd *req;
4935 	struct hclge_desc desc;
4936 	int max_frm_size;
4937 	int ret;
4938 
4939 	max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
4940 
4941 	if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
4942 	    max_frm_size > HCLGE_MAC_MAX_FRAME)
4943 		return -EINVAL;
4944 
4945 	max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);
4946 
4947 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);
4948 
4949 	req = (struct hclge_config_max_frm_size_cmd *)desc.data;
4950 	req->max_frm_size = cpu_to_le16(max_frm_size);
4951 	req->min_frm_size = HCLGE_MAC_MIN_FRAME;
4952 
4953 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4954 	if (ret)
4955 		dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret);
4956 	else
4957 		hdev->mps = max_frm_size;
4958 
4959 	return ret;
4960 }
4961 
4962 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
4963 {
4964 	struct hclge_vport *vport = hclge_get_vport(handle);
4965 	struct hclge_dev *hdev = vport->back;
4966 	int ret;
4967 
4968 	ret = hclge_set_mac_mtu(hdev, new_mtu);
4969 	if (ret) {
4970 		dev_err(&hdev->pdev->dev,
4971 			"Change mtu fail, ret =%d\n", ret);
4972 		return ret;
4973 	}
4974 
4975 	ret = hclge_buffer_alloc(hdev);
4976 	if (ret)
4977 		dev_err(&hdev->pdev->dev,
4978 			"Allocate buffer fail, ret =%d\n", ret);
4979 
4980 	return ret;
4981 }
4982 
4983 static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
4984 				    bool enable)
4985 {
4986 	struct hclge_reset_tqp_queue_cmd *req;
4987 	struct hclge_desc desc;
4988 	int ret;
4989 
4990 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false);
4991 
4992 	req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
4993 	req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
4994 	hnae3_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);
4995 
4996 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4997 	if (ret) {
4998 		dev_err(&hdev->pdev->dev,
4999 			"Send tqp reset cmd error, status =%d\n", ret);
5000 		return ret;
5001 	}
5002 
5003 	return 0;
5004 }
5005 
5006 static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
5007 {
5008 	struct hclge_reset_tqp_queue_cmd *req;
5009 	struct hclge_desc desc;
5010 	int ret;
5011 
5012 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true);
5013 
5014 	req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
5015 	req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
5016 
5017 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5018 	if (ret) {
5019 		dev_err(&hdev->pdev->dev,
5020 			"Get reset status error, status =%d\n", ret);
5021 		return ret;
5022 	}
5023 
5024 	return hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
5025 }
5026 
5027 static u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle,
5028 					  u16 queue_id)
5029 {
5030 	struct hnae3_queue *queue;
5031 	struct hclge_tqp *tqp;
5032 
5033 	queue = handle->kinfo.tqp[queue_id];
5034 	tqp = container_of(queue, struct hclge_tqp, q);
5035 
5036 	return tqp->index;
5037 }
5038 
5039 void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
5040 {
5041 	struct hclge_vport *vport = hclge_get_vport(handle);
5042 	struct hclge_dev *hdev = vport->back;
5043 	int reset_try_times = 0;
5044 	int reset_status;
5045 	u16 queue_gid;
5046 	int ret;
5047 
5048 	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
5049 		return;
5050 
5051 	queue_gid = hclge_covert_handle_qid_global(handle, queue_id);
5052 
5053 	ret = hclge_tqp_enable(hdev, queue_id, 0, false);
5054 	if (ret) {
5055 		dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret);
5056 		return;
5057 	}
5058 
5059 	ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
5060 	if (ret) {
5061 		dev_warn(&hdev->pdev->dev,
5062 			 "Send reset tqp cmd fail, ret = %d\n", ret);
5063 		return;
5064 	}
5065 
5066 	reset_try_times = 0;
5067 	while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
5068 		/* Wait for tqp hw reset */
5069 		msleep(20);
5070 		reset_status = hclge_get_reset_status(hdev, queue_gid);
5071 		if (reset_status)
5072 			break;
5073 	}
5074 
5075 	if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
5076 		dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
5077 		return;
5078 	}
5079 
5080 	ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false);
5081 	if (ret) {
5082 		dev_warn(&hdev->pdev->dev,
5083 			 "Deassert the soft reset fail, ret = %d\n", ret);
5084 		return;
5085 	}
5086 }
5087 
5088 void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)
5089 {
5090 	struct hclge_dev *hdev = vport->back;
5091 	int reset_try_times = 0;
5092 	int reset_status;
5093 	u16 queue_gid;
5094 	int ret;
5095 
5096 	queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id);
5097 
5098 	ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
5099 	if (ret) {
5100 		dev_warn(&hdev->pdev->dev,
5101 			 "Send reset tqp cmd fail, ret = %d\n", ret);
5102 		return;
5103 	}
5104 
5105 	reset_try_times = 0;
5106 	while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
5107 		/* Wait for tqp hw reset */
5108 		msleep(20);
5109 		reset_status = hclge_get_reset_status(hdev, queue_gid);
5110 		if (reset_status)
5111 			break;
5112 	}
5113 
5114 	if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
5115 		dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
5116 		return;
5117 	}
5118 
5119 	ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false);
5120 	if (ret)
5121 		dev_warn(&hdev->pdev->dev,
5122 			 "Deassert the soft reset fail, ret = %d\n", ret);
5123 }
5124 
5125 static u32 hclge_get_fw_version(struct hnae3_handle *handle)
5126 {
5127 	struct hclge_vport *vport = hclge_get_vport(handle);
5128 	struct hclge_dev *hdev = vport->back;
5129 
5130 	return hdev->fw_version;
5131 }
5132 
5133 static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
5134 				   u32 *flowctrl_adv)
5135 {
5136 	struct hclge_vport *vport = hclge_get_vport(handle);
5137 	struct hclge_dev *hdev = vport->back;
5138 	struct phy_device *phydev = hdev->hw.mac.phydev;
5139 
5140 	if (!phydev)
5141 		return;
5142 
5143 	*flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
5144 			 (phydev->advertising & ADVERTISED_Asym_Pause);
5145 }
5146 
5147 static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
5148 {
5149 	struct phy_device *phydev = hdev->hw.mac.phydev;
5150 
5151 	if (!phydev)
5152 		return;
5153 
5154 	phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
5155 
5156 	if (rx_en)
5157 		phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
5158 
5159 	if (tx_en)
5160 		phydev->advertising ^= ADVERTISED_Asym_Pause;
5161 }
5162 
5163 static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
5164 {
5165 	int ret;
5166 
5167 	if (rx_en && tx_en)
5168 		hdev->fc_mode_last_time = HCLGE_FC_FULL;
5169 	else if (rx_en && !tx_en)
5170 		hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
5171 	else if (!rx_en && tx_en)
5172 		hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
5173 	else
5174 		hdev->fc_mode_last_time = HCLGE_FC_NONE;
5175 
5176 	if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
5177 		return 0;
5178 
5179 	ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
5180 	if (ret) {
5181 		dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n",
5182 			ret);
5183 		return ret;
5184 	}
5185 
5186 	hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
5187 
5188 	return 0;
5189 }
5190 
5191 int hclge_cfg_flowctrl(struct hclge_dev *hdev)
5192 {
5193 	struct phy_device *phydev = hdev->hw.mac.phydev;
5194 	u16 remote_advertising = 0;
5195 	u16 local_advertising = 0;
5196 	u32 rx_pause, tx_pause;
5197 	u8 flowctl;
5198 
5199 	if (!phydev->link || !phydev->autoneg)
5200 		return 0;
5201 
5202 	if (phydev->advertising & ADVERTISED_Pause)
5203 		local_advertising = ADVERTISE_PAUSE_CAP;
5204 
5205 	if (phydev->advertising & ADVERTISED_Asym_Pause)
5206 		local_advertising |= ADVERTISE_PAUSE_ASYM;
5207 
5208 	if (phydev->pause)
5209 		remote_advertising = LPA_PAUSE_CAP;
5210 
5211 	if (phydev->asym_pause)
5212 		remote_advertising |= LPA_PAUSE_ASYM;
5213 
5214 	flowctl = mii_resolve_flowctrl_fdx(local_advertising,
5215 					   remote_advertising);
5216 	tx_pause = flowctl & FLOW_CTRL_TX;
5217 	rx_pause = flowctl & FLOW_CTRL_RX;
5218 
5219 	if (phydev->duplex == HCLGE_MAC_HALF) {
5220 		tx_pause = 0;
5221 		rx_pause = 0;
5222 	}
5223 
5224 	return hclge_cfg_pauseparam(hdev, rx_pause, tx_pause);
5225 }
5226 
5227 static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
5228 				 u32 *rx_en, u32 *tx_en)
5229 {
5230 	struct hclge_vport *vport = hclge_get_vport(handle);
5231 	struct hclge_dev *hdev = vport->back;
5232 
5233 	*auto_neg = hclge_get_autoneg(handle);
5234 
5235 	if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
5236 		*rx_en = 0;
5237 		*tx_en = 0;
5238 		return;
5239 	}
5240 
5241 	if (hdev->tm_info.fc_mode == HCLGE_FC_RX_PAUSE) {
5242 		*rx_en = 1;
5243 		*tx_en = 0;
5244 	} else if (hdev->tm_info.fc_mode == HCLGE_FC_TX_PAUSE) {
5245 		*tx_en = 1;
5246 		*rx_en = 0;
5247 	} else if (hdev->tm_info.fc_mode == HCLGE_FC_FULL) {
5248 		*rx_en = 1;
5249 		*tx_en = 1;
5250 	} else {
5251 		*rx_en = 0;
5252 		*tx_en = 0;
5253 	}
5254 }
5255 
5256 static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
5257 				u32 rx_en, u32 tx_en)
5258 {
5259 	struct hclge_vport *vport = hclge_get_vport(handle);
5260 	struct hclge_dev *hdev = vport->back;
5261 	struct phy_device *phydev = hdev->hw.mac.phydev;
5262 	u32 fc_autoneg;
5263 
5264 	fc_autoneg = hclge_get_autoneg(handle);
5265 	if (auto_neg != fc_autoneg) {
5266 		dev_info(&hdev->pdev->dev,
5267 			 "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
5268 		return -EOPNOTSUPP;
5269 	}
5270 
5271 	if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
5272 		dev_info(&hdev->pdev->dev,
5273 			 "Priority flow control enabled. Cannot set link flow control.\n");
5274 		return -EOPNOTSUPP;
5275 	}
5276 
5277 	hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
5278 
5279 	if (!fc_autoneg)
5280 		return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
5281 
5282 	/* Only support flow control negotiation for netdev with
5283 	 * phy attached for now.
5284 	 */
5285 	if (!phydev)
5286 		return -EOPNOTSUPP;
5287 
5288 	return phy_start_aneg(phydev);
5289 }
5290 
5291 static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
5292 					  u8 *auto_neg, u32 *speed, u8 *duplex)
5293 {
5294 	struct hclge_vport *vport = hclge_get_vport(handle);
5295 	struct hclge_dev *hdev = vport->back;
5296 
5297 	if (speed)
5298 		*speed = hdev->hw.mac.speed;
5299 	if (duplex)
5300 		*duplex = hdev->hw.mac.duplex;
5301 	if (auto_neg)
5302 		*auto_neg = hdev->hw.mac.autoneg;
5303 }
5304 
5305 static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type)
5306 {
5307 	struct hclge_vport *vport = hclge_get_vport(handle);
5308 	struct hclge_dev *hdev = vport->back;
5309 
5310 	if (media_type)
5311 		*media_type = hdev->hw.mac.media_type;
5312 }
5313 
5314 static void hclge_get_mdix_mode(struct hnae3_handle *handle,
5315 				u8 *tp_mdix_ctrl, u8 *tp_mdix)
5316 {
5317 	struct hclge_vport *vport = hclge_get_vport(handle);
5318 	struct hclge_dev *hdev = vport->back;
5319 	struct phy_device *phydev = hdev->hw.mac.phydev;
5320 	int mdix_ctrl, mdix, retval, is_resolved;
5321 
5322 	if (!phydev) {
5323 		*tp_mdix_ctrl = ETH_TP_MDI_INVALID;
5324 		*tp_mdix = ETH_TP_MDI_INVALID;
5325 		return;
5326 	}
5327 
5328 	phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_MDIX);
5329 
5330 	retval = phy_read(phydev, HCLGE_PHY_CSC_REG);
5331 	mdix_ctrl = hnae3_get_field(retval, HCLGE_PHY_MDIX_CTRL_M,
5332 				    HCLGE_PHY_MDIX_CTRL_S);
5333 
5334 	retval = phy_read(phydev, HCLGE_PHY_CSS_REG);
5335 	mdix = hnae3_get_bit(retval, HCLGE_PHY_MDIX_STATUS_B);
5336 	is_resolved = hnae3_get_bit(retval, HCLGE_PHY_SPEED_DUP_RESOLVE_B);
5337 
5338 	phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_COPPER);
5339 
5340 	switch (mdix_ctrl) {
5341 	case 0x0:
5342 		*tp_mdix_ctrl = ETH_TP_MDI;
5343 		break;
5344 	case 0x1:
5345 		*tp_mdix_ctrl = ETH_TP_MDI_X;
5346 		break;
5347 	case 0x3:
5348 		*tp_mdix_ctrl = ETH_TP_MDI_AUTO;
5349 		break;
5350 	default:
5351 		*tp_mdix_ctrl = ETH_TP_MDI_INVALID;
5352 		break;
5353 	}
5354 
5355 	if (!is_resolved)
5356 		*tp_mdix = ETH_TP_MDI_INVALID;
5357 	else if (mdix)
5358 		*tp_mdix = ETH_TP_MDI_X;
5359 	else
5360 		*tp_mdix = ETH_TP_MDI;
5361 }
5362 
5363 static int hclge_init_client_instance(struct hnae3_client *client,
5364 				      struct hnae3_ae_dev *ae_dev)
5365 {
5366 	struct hclge_dev *hdev = ae_dev->priv;
5367 	struct hclge_vport *vport;
5368 	int i, ret;
5369 
5370 	for (i = 0; i <  hdev->num_vmdq_vport + 1; i++) {
5371 		vport = &hdev->vport[i];
5372 
5373 		switch (client->type) {
5374 		case HNAE3_CLIENT_KNIC:
5375 
5376 			hdev->nic_client = client;
5377 			vport->nic.client = client;
5378 			ret = client->ops->init_instance(&vport->nic);
5379 			if (ret)
5380 				return ret;
5381 
5382 			if (hdev->roce_client &&
5383 			    hnae3_dev_roce_supported(hdev)) {
5384 				struct hnae3_client *rc = hdev->roce_client;
5385 
5386 				ret = hclge_init_roce_base_info(vport);
5387 				if (ret)
5388 					return ret;
5389 
5390 				ret = rc->ops->init_instance(&vport->roce);
5391 				if (ret)
5392 					return ret;
5393 			}
5394 
5395 			break;
5396 		case HNAE3_CLIENT_UNIC:
5397 			hdev->nic_client = client;
5398 			vport->nic.client = client;
5399 
5400 			ret = client->ops->init_instance(&vport->nic);
5401 			if (ret)
5402 				return ret;
5403 
5404 			break;
5405 		case HNAE3_CLIENT_ROCE:
5406 			if (hnae3_dev_roce_supported(hdev)) {
5407 				hdev->roce_client = client;
5408 				vport->roce.client = client;
5409 			}
5410 
5411 			if (hdev->roce_client && hdev->nic_client) {
5412 				ret = hclge_init_roce_base_info(vport);
5413 				if (ret)
5414 					return ret;
5415 
5416 				ret = client->ops->init_instance(&vport->roce);
5417 				if (ret)
5418 					return ret;
5419 			}
5420 		}
5421 	}
5422 
5423 	return 0;
5424 }
5425 
5426 static void hclge_uninit_client_instance(struct hnae3_client *client,
5427 					 struct hnae3_ae_dev *ae_dev)
5428 {
5429 	struct hclge_dev *hdev = ae_dev->priv;
5430 	struct hclge_vport *vport;
5431 	int i;
5432 
5433 	for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
5434 		vport = &hdev->vport[i];
5435 		if (hdev->roce_client) {
5436 			hdev->roce_client->ops->uninit_instance(&vport->roce,
5437 								0);
5438 			hdev->roce_client = NULL;
5439 			vport->roce.client = NULL;
5440 		}
5441 		if (client->type == HNAE3_CLIENT_ROCE)
5442 			return;
5443 		if (client->ops->uninit_instance) {
5444 			client->ops->uninit_instance(&vport->nic, 0);
5445 			hdev->nic_client = NULL;
5446 			vport->nic.client = NULL;
5447 		}
5448 	}
5449 }
5450 
5451 static int hclge_pci_init(struct hclge_dev *hdev)
5452 {
5453 	struct pci_dev *pdev = hdev->pdev;
5454 	struct hclge_hw *hw;
5455 	int ret;
5456 
5457 	ret = pci_enable_device(pdev);
5458 	if (ret) {
5459 		dev_err(&pdev->dev, "failed to enable PCI device\n");
5460 		return ret;
5461 	}
5462 
5463 	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
5464 	if (ret) {
5465 		ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
5466 		if (ret) {
5467 			dev_err(&pdev->dev,
5468 				"can't set consistent PCI DMA");
5469 			goto err_disable_device;
5470 		}
5471 		dev_warn(&pdev->dev, "set DMA mask to 32 bits\n");
5472 	}
5473 
5474 	ret = pci_request_regions(pdev, HCLGE_DRIVER_NAME);
5475 	if (ret) {
5476 		dev_err(&pdev->dev, "PCI request regions failed %d\n", ret);
5477 		goto err_disable_device;
5478 	}
5479 
5480 	pci_set_master(pdev);
5481 	hw = &hdev->hw;
5482 	hw->io_base = pcim_iomap(pdev, 2, 0);
5483 	if (!hw->io_base) {
5484 		dev_err(&pdev->dev, "Can't map configuration register space\n");
5485 		ret = -ENOMEM;
5486 		goto err_clr_master;
5487 	}
5488 
5489 	hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);
5490 
5491 	return 0;
5492 err_clr_master:
5493 	pci_clear_master(pdev);
5494 	pci_release_regions(pdev);
5495 err_disable_device:
5496 	pci_disable_device(pdev);
5497 
5498 	return ret;
5499 }
5500 
5501 static void hclge_pci_uninit(struct hclge_dev *hdev)
5502 {
5503 	struct pci_dev *pdev = hdev->pdev;
5504 
5505 	pcim_iounmap(pdev, hdev->hw.io_base);
5506 	pci_free_irq_vectors(pdev);
5507 	pci_clear_master(pdev);
5508 	pci_release_mem_regions(pdev);
5509 	pci_disable_device(pdev);
5510 }
5511 
5512 static void hclge_state_init(struct hclge_dev *hdev)
5513 {
5514 	set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
5515 	set_bit(HCLGE_STATE_DOWN, &hdev->state);
5516 	clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
5517 	clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
5518 	clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
5519 	clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
5520 }
5521 
5522 static void hclge_state_uninit(struct hclge_dev *hdev)
5523 {
5524 	set_bit(HCLGE_STATE_DOWN, &hdev->state);
5525 
5526 	if (hdev->service_timer.function)
5527 		del_timer_sync(&hdev->service_timer);
5528 	if (hdev->service_task.func)
5529 		cancel_work_sync(&hdev->service_task);
5530 	if (hdev->rst_service_task.func)
5531 		cancel_work_sync(&hdev->rst_service_task);
5532 	if (hdev->mbx_service_task.func)
5533 		cancel_work_sync(&hdev->mbx_service_task);
5534 }
5535 
5536 static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
5537 {
5538 	struct pci_dev *pdev = ae_dev->pdev;
5539 	struct hclge_dev *hdev;
5540 	int ret;
5541 
5542 	hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
5543 	if (!hdev) {
5544 		ret = -ENOMEM;
5545 		goto out;
5546 	}
5547 
5548 	hdev->pdev = pdev;
5549 	hdev->ae_dev = ae_dev;
5550 	hdev->reset_type = HNAE3_NONE_RESET;
5551 	ae_dev->priv = hdev;
5552 
5553 	ret = hclge_pci_init(hdev);
5554 	if (ret) {
5555 		dev_err(&pdev->dev, "PCI init failed\n");
5556 		goto out;
5557 	}
5558 
5559 	/* Firmware command queue initialize */
5560 	ret = hclge_cmd_queue_init(hdev);
5561 	if (ret) {
5562 		dev_err(&pdev->dev, "Cmd queue init failed, ret = %d.\n", ret);
5563 		goto err_pci_uninit;
5564 	}
5565 
5566 	/* Firmware command initialize */
5567 	ret = hclge_cmd_init(hdev);
5568 	if (ret)
5569 		goto err_cmd_uninit;
5570 
5571 	ret = hclge_get_cap(hdev);
5572 	if (ret) {
5573 		dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5574 			ret);
5575 		goto err_cmd_uninit;
5576 	}
5577 
5578 	ret = hclge_configure(hdev);
5579 	if (ret) {
5580 		dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5581 		goto err_cmd_uninit;
5582 	}
5583 
5584 	ret = hclge_init_msi(hdev);
5585 	if (ret) {
5586 		dev_err(&pdev->dev, "Init MSI/MSI-X error, ret = %d.\n", ret);
5587 		goto err_cmd_uninit;
5588 	}
5589 
5590 	ret = hclge_misc_irq_init(hdev);
5591 	if (ret) {
5592 		dev_err(&pdev->dev,
5593 			"Misc IRQ(vector0) init error, ret = %d.\n",
5594 			ret);
5595 		goto err_msi_uninit;
5596 	}
5597 
5598 	ret = hclge_alloc_tqps(hdev);
5599 	if (ret) {
5600 		dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
5601 		goto err_msi_irq_uninit;
5602 	}
5603 
5604 	ret = hclge_alloc_vport(hdev);
5605 	if (ret) {
5606 		dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
5607 		goto err_msi_irq_uninit;
5608 	}
5609 
5610 	ret = hclge_map_tqp(hdev);
5611 	if (ret) {
5612 		dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5613 		goto err_msi_irq_uninit;
5614 	}
5615 
5616 	if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
5617 		ret = hclge_mac_mdio_config(hdev);
5618 		if (ret) {
5619 			dev_err(&hdev->pdev->dev,
5620 				"mdio config fail ret=%d\n", ret);
5621 			goto err_msi_irq_uninit;
5622 		}
5623 	}
5624 
5625 	ret = hclge_mac_init(hdev);
5626 	if (ret) {
5627 		dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5628 		goto err_mdiobus_unreg;
5629 	}
5630 
5631 	ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5632 	if (ret) {
5633 		dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5634 		goto err_mdiobus_unreg;
5635 	}
5636 
5637 	ret = hclge_init_vlan_config(hdev);
5638 	if (ret) {
5639 		dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5640 		goto err_mdiobus_unreg;
5641 	}
5642 
5643 	ret = hclge_tm_schd_init(hdev);
5644 	if (ret) {
5645 		dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
5646 		goto err_mdiobus_unreg;
5647 	}
5648 
5649 	hclge_rss_init_cfg(hdev);
5650 	ret = hclge_rss_init_hw(hdev);
5651 	if (ret) {
5652 		dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5653 		goto err_mdiobus_unreg;
5654 	}
5655 
5656 	ret = init_mgr_tbl(hdev);
5657 	if (ret) {
5658 		dev_err(&pdev->dev, "manager table init fail, ret =%d\n", ret);
5659 		goto err_mdiobus_unreg;
5660 	}
5661 
5662 	hclge_dcb_ops_set(hdev);
5663 
5664 	timer_setup(&hdev->service_timer, hclge_service_timer, 0);
5665 	INIT_WORK(&hdev->service_task, hclge_service_task);
5666 	INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task);
5667 	INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
5668 
5669 	hclge_clear_all_event_cause(hdev);
5670 
5671 	/* Enable MISC vector(vector0) */
5672 	hclge_enable_vector(&hdev->misc_vector, true);
5673 
5674 	hclge_state_init(hdev);
5675 
5676 	pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
5677 	return 0;
5678 
5679 err_mdiobus_unreg:
5680 	if (hdev->hw.mac.phydev)
5681 		mdiobus_unregister(hdev->hw.mac.mdio_bus);
5682 err_msi_irq_uninit:
5683 	hclge_misc_irq_uninit(hdev);
5684 err_msi_uninit:
5685 	pci_free_irq_vectors(pdev);
5686 err_cmd_uninit:
5687 	hclge_destroy_cmd_queue(&hdev->hw);
5688 err_pci_uninit:
5689 	pcim_iounmap(pdev, hdev->hw.io_base);
5690 	pci_clear_master(pdev);
5691 	pci_release_regions(pdev);
5692 	pci_disable_device(pdev);
5693 out:
5694 	return ret;
5695 }
5696 
5697 static void hclge_stats_clear(struct hclge_dev *hdev)
5698 {
5699 	memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
5700 }
5701 
5702 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
5703 {
5704 	struct hclge_dev *hdev = ae_dev->priv;
5705 	struct pci_dev *pdev = ae_dev->pdev;
5706 	int ret;
5707 
5708 	set_bit(HCLGE_STATE_DOWN, &hdev->state);
5709 
5710 	hclge_stats_clear(hdev);
5711 	memset(hdev->vlan_table, 0, sizeof(hdev->vlan_table));
5712 
5713 	ret = hclge_cmd_init(hdev);
5714 	if (ret) {
5715 		dev_err(&pdev->dev, "Cmd queue init failed\n");
5716 		return ret;
5717 	}
5718 
5719 	ret = hclge_get_cap(hdev);
5720 	if (ret) {
5721 		dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5722 			ret);
5723 		return ret;
5724 	}
5725 
5726 	ret = hclge_configure(hdev);
5727 	if (ret) {
5728 		dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5729 		return ret;
5730 	}
5731 
5732 	ret = hclge_map_tqp(hdev);
5733 	if (ret) {
5734 		dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5735 		return ret;
5736 	}
5737 
5738 	ret = hclge_mac_init(hdev);
5739 	if (ret) {
5740 		dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5741 		return ret;
5742 	}
5743 
5744 	ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5745 	if (ret) {
5746 		dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5747 		return ret;
5748 	}
5749 
5750 	ret = hclge_init_vlan_config(hdev);
5751 	if (ret) {
5752 		dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5753 		return ret;
5754 	}
5755 
5756 	ret = hclge_tm_init_hw(hdev);
5757 	if (ret) {
5758 		dev_err(&pdev->dev, "tm init hw fail, ret =%d\n", ret);
5759 		return ret;
5760 	}
5761 
5762 	ret = hclge_rss_init_hw(hdev);
5763 	if (ret) {
5764 		dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5765 		return ret;
5766 	}
5767 
5768 	dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
5769 		 HCLGE_DRIVER_NAME);
5770 
5771 	return 0;
5772 }
5773 
5774 static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
5775 {
5776 	struct hclge_dev *hdev = ae_dev->priv;
5777 	struct hclge_mac *mac = &hdev->hw.mac;
5778 
5779 	hclge_state_uninit(hdev);
5780 
5781 	if (mac->phydev)
5782 		mdiobus_unregister(mac->mdio_bus);
5783 
5784 	/* Disable MISC vector(vector0) */
5785 	hclge_enable_vector(&hdev->misc_vector, false);
5786 	synchronize_irq(hdev->misc_vector.vector_irq);
5787 
5788 	hclge_destroy_cmd_queue(&hdev->hw);
5789 	hclge_misc_irq_uninit(hdev);
5790 	hclge_pci_uninit(hdev);
5791 	ae_dev->priv = NULL;
5792 }
5793 
5794 static u32 hclge_get_max_channels(struct hnae3_handle *handle)
5795 {
5796 	struct hnae3_knic_private_info *kinfo = &handle->kinfo;
5797 	struct hclge_vport *vport = hclge_get_vport(handle);
5798 	struct hclge_dev *hdev = vport->back;
5799 
5800 	return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps);
5801 }
5802 
5803 static void hclge_get_channels(struct hnae3_handle *handle,
5804 			       struct ethtool_channels *ch)
5805 {
5806 	struct hclge_vport *vport = hclge_get_vport(handle);
5807 
5808 	ch->max_combined = hclge_get_max_channels(handle);
5809 	ch->other_count = 1;
5810 	ch->max_other = 1;
5811 	ch->combined_count = vport->alloc_tqps;
5812 }
5813 
5814 static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
5815 					u16 *free_tqps, u16 *max_rss_size)
5816 {
5817 	struct hclge_vport *vport = hclge_get_vport(handle);
5818 	struct hclge_dev *hdev = vport->back;
5819 	u16 temp_tqps = 0;
5820 	int i;
5821 
5822 	for (i = 0; i < hdev->num_tqps; i++) {
5823 		if (!hdev->htqp[i].alloced)
5824 			temp_tqps++;
5825 	}
5826 	*free_tqps = temp_tqps;
5827 	*max_rss_size = hdev->rss_size_max;
5828 }
5829 
5830 static void hclge_release_tqp(struct hclge_vport *vport)
5831 {
5832 	struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5833 	struct hclge_dev *hdev = vport->back;
5834 	int i;
5835 
5836 	for (i = 0; i < kinfo->num_tqps; i++) {
5837 		struct hclge_tqp *tqp =
5838 			container_of(kinfo->tqp[i], struct hclge_tqp, q);
5839 
5840 		tqp->q.handle = NULL;
5841 		tqp->q.tqp_index = 0;
5842 		tqp->alloced = false;
5843 	}
5844 
5845 	devm_kfree(&hdev->pdev->dev, kinfo->tqp);
5846 	kinfo->tqp = NULL;
5847 }
5848 
5849 static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num)
5850 {
5851 	struct hclge_vport *vport = hclge_get_vport(handle);
5852 	struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5853 	struct hclge_dev *hdev = vport->back;
5854 	int cur_rss_size = kinfo->rss_size;
5855 	int cur_tqps = kinfo->num_tqps;
5856 	u16 tc_offset[HCLGE_MAX_TC_NUM];
5857 	u16 tc_valid[HCLGE_MAX_TC_NUM];
5858 	u16 tc_size[HCLGE_MAX_TC_NUM];
5859 	u16 roundup_size;
5860 	u32 *rss_indir;
5861 	int ret, i;
5862 
5863 	/* Free old tqps, and reallocate with new tqp number when nic setup */
5864 	hclge_release_tqp(vport);
5865 
5866 	ret = hclge_knic_setup(vport, new_tqps_num);
5867 	if (ret) {
5868 		dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret);
5869 		return ret;
5870 	}
5871 
5872 	ret = hclge_map_tqp_to_vport(hdev, vport);
5873 	if (ret) {
5874 		dev_err(&hdev->pdev->dev, "map vport tqp fail, ret =%d\n", ret);
5875 		return ret;
5876 	}
5877 
5878 	ret = hclge_tm_schd_init(hdev);
5879 	if (ret) {
5880 		dev_err(&hdev->pdev->dev, "tm schd init fail, ret =%d\n", ret);
5881 		return ret;
5882 	}
5883 
5884 	roundup_size = roundup_pow_of_two(kinfo->rss_size);
5885 	roundup_size = ilog2(roundup_size);
5886 	/* Set the RSS TC mode according to the new RSS size */
5887 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
5888 		tc_valid[i] = 0;
5889 
5890 		if (!(hdev->hw_tc_map & BIT(i)))
5891 			continue;
5892 
5893 		tc_valid[i] = 1;
5894 		tc_size[i] = roundup_size;
5895 		tc_offset[i] = kinfo->rss_size * i;
5896 	}
5897 	ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
5898 	if (ret)
5899 		return ret;
5900 
5901 	/* Reinitializes the rss indirect table according to the new RSS size */
5902 	rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
5903 	if (!rss_indir)
5904 		return -ENOMEM;
5905 
5906 	for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
5907 		rss_indir[i] = i % kinfo->rss_size;
5908 
5909 	ret = hclge_set_rss(handle, rss_indir, NULL, 0);
5910 	if (ret)
5911 		dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
5912 			ret);
5913 
5914 	kfree(rss_indir);
5915 
5916 	if (!ret)
5917 		dev_info(&hdev->pdev->dev,
5918 			 "Channels changed, rss_size from %d to %d, tqps from %d to %d",
5919 			 cur_rss_size, kinfo->rss_size,
5920 			 cur_tqps, kinfo->rss_size * kinfo->num_tc);
5921 
5922 	return ret;
5923 }
5924 
5925 static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit,
5926 			      u32 *regs_num_64_bit)
5927 {
5928 	struct hclge_desc desc;
5929 	u32 total_num;
5930 	int ret;
5931 
5932 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true);
5933 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5934 	if (ret) {
5935 		dev_err(&hdev->pdev->dev,
5936 			"Query register number cmd failed, ret = %d.\n", ret);
5937 		return ret;
5938 	}
5939 
5940 	*regs_num_32_bit = le32_to_cpu(desc.data[0]);
5941 	*regs_num_64_bit = le32_to_cpu(desc.data[1]);
5942 
5943 	total_num = *regs_num_32_bit + *regs_num_64_bit;
5944 	if (!total_num)
5945 		return -EINVAL;
5946 
5947 	return 0;
5948 }
5949 
5950 static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
5951 				 void *data)
5952 {
5953 #define HCLGE_32_BIT_REG_RTN_DATANUM 8
5954 
5955 	struct hclge_desc *desc;
5956 	u32 *reg_val = data;
5957 	__le32 *desc_data;
5958 	int cmd_num;
5959 	int i, k, n;
5960 	int ret;
5961 
5962 	if (regs_num == 0)
5963 		return 0;
5964 
5965 	cmd_num = DIV_ROUND_UP(regs_num + 2, HCLGE_32_BIT_REG_RTN_DATANUM);
5966 	desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
5967 	if (!desc)
5968 		return -ENOMEM;
5969 
5970 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true);
5971 	ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
5972 	if (ret) {
5973 		dev_err(&hdev->pdev->dev,
5974 			"Query 32 bit register cmd failed, ret = %d.\n", ret);
5975 		kfree(desc);
5976 		return ret;
5977 	}
5978 
5979 	for (i = 0; i < cmd_num; i++) {
5980 		if (i == 0) {
5981 			desc_data = (__le32 *)(&desc[i].data[0]);
5982 			n = HCLGE_32_BIT_REG_RTN_DATANUM - 2;
5983 		} else {
5984 			desc_data = (__le32 *)(&desc[i]);
5985 			n = HCLGE_32_BIT_REG_RTN_DATANUM;
5986 		}
5987 		for (k = 0; k < n; k++) {
5988 			*reg_val++ = le32_to_cpu(*desc_data++);
5989 
5990 			regs_num--;
5991 			if (!regs_num)
5992 				break;
5993 		}
5994 	}
5995 
5996 	kfree(desc);
5997 	return 0;
5998 }
5999 
6000 static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
6001 				 void *data)
6002 {
6003 #define HCLGE_64_BIT_REG_RTN_DATANUM 4
6004 
6005 	struct hclge_desc *desc;
6006 	u64 *reg_val = data;
6007 	__le64 *desc_data;
6008 	int cmd_num;
6009 	int i, k, n;
6010 	int ret;
6011 
6012 	if (regs_num == 0)
6013 		return 0;
6014 
6015 	cmd_num = DIV_ROUND_UP(regs_num + 1, HCLGE_64_BIT_REG_RTN_DATANUM);
6016 	desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
6017 	if (!desc)
6018 		return -ENOMEM;
6019 
6020 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true);
6021 	ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
6022 	if (ret) {
6023 		dev_err(&hdev->pdev->dev,
6024 			"Query 64 bit register cmd failed, ret = %d.\n", ret);
6025 		kfree(desc);
6026 		return ret;
6027 	}
6028 
6029 	for (i = 0; i < cmd_num; i++) {
6030 		if (i == 0) {
6031 			desc_data = (__le64 *)(&desc[i].data[0]);
6032 			n = HCLGE_64_BIT_REG_RTN_DATANUM - 1;
6033 		} else {
6034 			desc_data = (__le64 *)(&desc[i]);
6035 			n = HCLGE_64_BIT_REG_RTN_DATANUM;
6036 		}
6037 		for (k = 0; k < n; k++) {
6038 			*reg_val++ = le64_to_cpu(*desc_data++);
6039 
6040 			regs_num--;
6041 			if (!regs_num)
6042 				break;
6043 		}
6044 	}
6045 
6046 	kfree(desc);
6047 	return 0;
6048 }
6049 
6050 static int hclge_get_regs_len(struct hnae3_handle *handle)
6051 {
6052 	struct hclge_vport *vport = hclge_get_vport(handle);
6053 	struct hclge_dev *hdev = vport->back;
6054 	u32 regs_num_32_bit, regs_num_64_bit;
6055 	int ret;
6056 
6057 	ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
6058 	if (ret) {
6059 		dev_err(&hdev->pdev->dev,
6060 			"Get register number failed, ret = %d.\n", ret);
6061 		return -EOPNOTSUPP;
6062 	}
6063 
6064 	return regs_num_32_bit * sizeof(u32) + regs_num_64_bit * sizeof(u64);
6065 }
6066 
6067 static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
6068 			   void *data)
6069 {
6070 	struct hclge_vport *vport = hclge_get_vport(handle);
6071 	struct hclge_dev *hdev = vport->back;
6072 	u32 regs_num_32_bit, regs_num_64_bit;
6073 	int ret;
6074 
6075 	*version = hdev->fw_version;
6076 
6077 	ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
6078 	if (ret) {
6079 		dev_err(&hdev->pdev->dev,
6080 			"Get register number failed, ret = %d.\n", ret);
6081 		return;
6082 	}
6083 
6084 	ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, data);
6085 	if (ret) {
6086 		dev_err(&hdev->pdev->dev,
6087 			"Get 32 bit register failed, ret = %d.\n", ret);
6088 		return;
6089 	}
6090 
6091 	data = (u32 *)data + regs_num_32_bit;
6092 	ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit,
6093 				    data);
6094 	if (ret)
6095 		dev_err(&hdev->pdev->dev,
6096 			"Get 64 bit register failed, ret = %d.\n", ret);
6097 }
6098 
6099 static int hclge_set_led_status(struct hclge_dev *hdev, u8 locate_led_status)
6100 {
6101 	struct hclge_set_led_state_cmd *req;
6102 	struct hclge_desc desc;
6103 	int ret;
6104 
6105 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_LED_STATUS_CFG, false);
6106 
6107 	req = (struct hclge_set_led_state_cmd *)desc.data;
6108 	hnae3_set_field(req->locate_led_config, HCLGE_LED_LOCATE_STATE_M,
6109 			HCLGE_LED_LOCATE_STATE_S, locate_led_status);
6110 
6111 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
6112 	if (ret)
6113 		dev_err(&hdev->pdev->dev,
6114 			"Send set led state cmd error, ret =%d\n", ret);
6115 
6116 	return ret;
6117 }
6118 
6119 enum hclge_led_status {
6120 	HCLGE_LED_OFF,
6121 	HCLGE_LED_ON,
6122 	HCLGE_LED_NO_CHANGE = 0xFF,
6123 };
6124 
6125 static int hclge_set_led_id(struct hnae3_handle *handle,
6126 			    enum ethtool_phys_id_state status)
6127 {
6128 	struct hclge_vport *vport = hclge_get_vport(handle);
6129 	struct hclge_dev *hdev = vport->back;
6130 
6131 	switch (status) {
6132 	case ETHTOOL_ID_ACTIVE:
6133 		return hclge_set_led_status(hdev, HCLGE_LED_ON);
6134 	case ETHTOOL_ID_INACTIVE:
6135 		return hclge_set_led_status(hdev, HCLGE_LED_OFF);
6136 	default:
6137 		return -EINVAL;
6138 	}
6139 }
6140 
6141 static void hclge_get_link_mode(struct hnae3_handle *handle,
6142 				unsigned long *supported,
6143 				unsigned long *advertising)
6144 {
6145 	unsigned int size = BITS_TO_LONGS(__ETHTOOL_LINK_MODE_MASK_NBITS);
6146 	struct hclge_vport *vport = hclge_get_vport(handle);
6147 	struct hclge_dev *hdev = vport->back;
6148 	unsigned int idx = 0;
6149 
6150 	for (; idx < size; idx++) {
6151 		supported[idx] = hdev->hw.mac.supported[idx];
6152 		advertising[idx] = hdev->hw.mac.advertising[idx];
6153 	}
6154 }
6155 
6156 static void hclge_get_port_type(struct hnae3_handle *handle,
6157 				u8 *port_type)
6158 {
6159 	struct hclge_vport *vport = hclge_get_vport(handle);
6160 	struct hclge_dev *hdev = vport->back;
6161 	u8 media_type = hdev->hw.mac.media_type;
6162 
6163 	switch (media_type) {
6164 	case HNAE3_MEDIA_TYPE_FIBER:
6165 		*port_type = PORT_FIBRE;
6166 		break;
6167 	case HNAE3_MEDIA_TYPE_COPPER:
6168 		*port_type = PORT_TP;
6169 		break;
6170 	case HNAE3_MEDIA_TYPE_UNKNOWN:
6171 	default:
6172 		*port_type = PORT_OTHER;
6173 		break;
6174 	}
6175 }
6176 
6177 static const struct hnae3_ae_ops hclge_ops = {
6178 	.init_ae_dev = hclge_init_ae_dev,
6179 	.uninit_ae_dev = hclge_uninit_ae_dev,
6180 	.init_client_instance = hclge_init_client_instance,
6181 	.uninit_client_instance = hclge_uninit_client_instance,
6182 	.map_ring_to_vector = hclge_map_ring_to_vector,
6183 	.unmap_ring_from_vector = hclge_unmap_ring_frm_vector,
6184 	.get_vector = hclge_get_vector,
6185 	.put_vector = hclge_put_vector,
6186 	.set_promisc_mode = hclge_set_promisc_mode,
6187 	.set_loopback = hclge_set_loopback,
6188 	.start = hclge_ae_start,
6189 	.stop = hclge_ae_stop,
6190 	.get_status = hclge_get_status,
6191 	.get_ksettings_an_result = hclge_get_ksettings_an_result,
6192 	.update_speed_duplex_h = hclge_update_speed_duplex_h,
6193 	.cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h,
6194 	.get_media_type = hclge_get_media_type,
6195 	.get_rss_key_size = hclge_get_rss_key_size,
6196 	.get_rss_indir_size = hclge_get_rss_indir_size,
6197 	.get_rss = hclge_get_rss,
6198 	.set_rss = hclge_set_rss,
6199 	.set_rss_tuple = hclge_set_rss_tuple,
6200 	.get_rss_tuple = hclge_get_rss_tuple,
6201 	.get_tc_size = hclge_get_tc_size,
6202 	.get_mac_addr = hclge_get_mac_addr,
6203 	.set_mac_addr = hclge_set_mac_addr,
6204 	.add_uc_addr = hclge_add_uc_addr,
6205 	.rm_uc_addr = hclge_rm_uc_addr,
6206 	.add_mc_addr = hclge_add_mc_addr,
6207 	.rm_mc_addr = hclge_rm_mc_addr,
6208 	.update_mta_status = hclge_update_mta_status,
6209 	.set_autoneg = hclge_set_autoneg,
6210 	.get_autoneg = hclge_get_autoneg,
6211 	.get_pauseparam = hclge_get_pauseparam,
6212 	.set_pauseparam = hclge_set_pauseparam,
6213 	.set_mtu = hclge_set_mtu,
6214 	.reset_queue = hclge_reset_tqp,
6215 	.get_stats = hclge_get_stats,
6216 	.update_stats = hclge_update_stats,
6217 	.get_strings = hclge_get_strings,
6218 	.get_sset_count = hclge_get_sset_count,
6219 	.get_fw_version = hclge_get_fw_version,
6220 	.get_mdix_mode = hclge_get_mdix_mode,
6221 	.enable_vlan_filter = hclge_enable_vlan_filter,
6222 	.set_vlan_filter = hclge_set_vlan_filter,
6223 	.set_vf_vlan_filter = hclge_set_vf_vlan_filter,
6224 	.enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
6225 	.reset_event = hclge_reset_event,
6226 	.get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
6227 	.set_channels = hclge_set_channels,
6228 	.get_channels = hclge_get_channels,
6229 	.get_flowctrl_adv = hclge_get_flowctrl_adv,
6230 	.get_regs_len = hclge_get_regs_len,
6231 	.get_regs = hclge_get_regs,
6232 	.set_led_id = hclge_set_led_id,
6233 	.get_link_mode = hclge_get_link_mode,
6234 	.get_port_type = hclge_get_port_type,
6235 };
6236 
6237 static struct hnae3_ae_algo ae_algo = {
6238 	.ops = &hclge_ops,
6239 	.pdev_id_table = ae_algo_pci_tbl,
6240 };
6241 
6242 static int hclge_init(void)
6243 {
6244 	pr_info("%s is initializing\n", HCLGE_NAME);
6245 
6246 	hnae3_register_ae_algo(&ae_algo);
6247 
6248 	return 0;
6249 }
6250 
6251 static void hclge_exit(void)
6252 {
6253 	hnae3_unregister_ae_algo(&ae_algo);
6254 }
6255 module_init(hclge_init);
6256 module_exit(hclge_exit);
6257 
6258 MODULE_LICENSE("GPL");
6259 MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
6260 MODULE_DESCRIPTION("HCLGE Driver");
6261 MODULE_VERSION(HCLGE_MOD_VERSION);
6262