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1 /*
2 * Copyright (c) 2016-2017 Hisilicon Limited.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 */
9
10 #include <linux/acpi.h>
11 #include <linux/device.h>
12 #include <linux/etherdevice.h>
13 #include <linux/init.h>
14 #include <linux/interrupt.h>
15 #include <linux/kernel.h>
16 #include <linux/module.h>
17 #include <linux/netdevice.h>
18 #include <linux/pci.h>
19 #include <linux/platform_device.h>
20 #include <linux/if_vlan.h>
21 #include <net/rtnetlink.h>
22 #include "hclge_cmd.h"
23 #include "hclge_dcb.h"
24 #include "hclge_main.h"
25 #include "hclge_mbx.h"
26 #include "hclge_mdio.h"
27 #include "hclge_tm.h"
28 #include "hnae3.h"
29
30 #define HCLGE_NAME "hclge"
31 #define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
32 #define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
33 #define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f))
34 #define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f))
35
36 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
37 enum hclge_mta_dmac_sel_type mta_mac_sel,
38 bool enable);
39 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu);
40 static int hclge_init_vlan_config(struct hclge_dev *hdev);
41 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
42 static int hclge_update_led_status(struct hclge_dev *hdev);
43
44 static struct hnae3_ae_algo ae_algo;
45
46 static const struct pci_device_id ae_algo_pci_tbl[] = {
47 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
48 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
49 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
50 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
51 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
52 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
53 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
54 /* required last entry */
55 {0, }
56 };
57
58 MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl);
59
60 static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
61 "Mac Loopback test",
62 "Serdes Loopback test",
63 "Phy Loopback test"
64 };
65
66 static const struct hclge_comm_stats_str g_all_64bit_stats_string[] = {
67 {"igu_rx_oversize_pkt",
68 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_oversize_pkt)},
69 {"igu_rx_undersize_pkt",
70 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_undersize_pkt)},
71 {"igu_rx_out_all_pkt",
72 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_out_all_pkt)},
73 {"igu_rx_uni_pkt",
74 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_uni_pkt)},
75 {"igu_rx_multi_pkt",
76 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_multi_pkt)},
77 {"igu_rx_broad_pkt",
78 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_broad_pkt)},
79 {"egu_tx_out_all_pkt",
80 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_out_all_pkt)},
81 {"egu_tx_uni_pkt",
82 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_uni_pkt)},
83 {"egu_tx_multi_pkt",
84 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_multi_pkt)},
85 {"egu_tx_broad_pkt",
86 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_broad_pkt)},
87 {"ssu_ppp_mac_key_num",
88 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_mac_key_num)},
89 {"ssu_ppp_host_key_num",
90 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_host_key_num)},
91 {"ppp_ssu_mac_rlt_num",
92 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_mac_rlt_num)},
93 {"ppp_ssu_host_rlt_num",
94 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_host_rlt_num)},
95 {"ssu_tx_in_num",
96 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_in_num)},
97 {"ssu_tx_out_num",
98 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_out_num)},
99 {"ssu_rx_in_num",
100 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_in_num)},
101 {"ssu_rx_out_num",
102 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_out_num)}
103 };
104
105 static const struct hclge_comm_stats_str g_all_32bit_stats_string[] = {
106 {"igu_rx_err_pkt",
107 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_err_pkt)},
108 {"igu_rx_no_eof_pkt",
109 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_eof_pkt)},
110 {"igu_rx_no_sof_pkt",
111 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_sof_pkt)},
112 {"egu_tx_1588_pkt",
113 HCLGE_32BIT_STATS_FIELD_OFF(egu_tx_1588_pkt)},
114 {"ssu_full_drop_num",
115 HCLGE_32BIT_STATS_FIELD_OFF(ssu_full_drop_num)},
116 {"ssu_part_drop_num",
117 HCLGE_32BIT_STATS_FIELD_OFF(ssu_part_drop_num)},
118 {"ppp_key_drop_num",
119 HCLGE_32BIT_STATS_FIELD_OFF(ppp_key_drop_num)},
120 {"ppp_rlt_drop_num",
121 HCLGE_32BIT_STATS_FIELD_OFF(ppp_rlt_drop_num)},
122 {"ssu_key_drop_num",
123 HCLGE_32BIT_STATS_FIELD_OFF(ssu_key_drop_num)},
124 {"pkt_curr_buf_cnt",
125 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_cnt)},
126 {"qcn_fb_rcv_cnt",
127 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_rcv_cnt)},
128 {"qcn_fb_drop_cnt",
129 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_drop_cnt)},
130 {"qcn_fb_invaild_cnt",
131 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_invaild_cnt)},
132 {"rx_packet_tc0_in_cnt",
133 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_in_cnt)},
134 {"rx_packet_tc1_in_cnt",
135 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_in_cnt)},
136 {"rx_packet_tc2_in_cnt",
137 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_in_cnt)},
138 {"rx_packet_tc3_in_cnt",
139 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_in_cnt)},
140 {"rx_packet_tc4_in_cnt",
141 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_in_cnt)},
142 {"rx_packet_tc5_in_cnt",
143 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_in_cnt)},
144 {"rx_packet_tc6_in_cnt",
145 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_in_cnt)},
146 {"rx_packet_tc7_in_cnt",
147 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_in_cnt)},
148 {"rx_packet_tc0_out_cnt",
149 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_out_cnt)},
150 {"rx_packet_tc1_out_cnt",
151 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_out_cnt)},
152 {"rx_packet_tc2_out_cnt",
153 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_out_cnt)},
154 {"rx_packet_tc3_out_cnt",
155 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_out_cnt)},
156 {"rx_packet_tc4_out_cnt",
157 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_out_cnt)},
158 {"rx_packet_tc5_out_cnt",
159 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_out_cnt)},
160 {"rx_packet_tc6_out_cnt",
161 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_out_cnt)},
162 {"rx_packet_tc7_out_cnt",
163 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_out_cnt)},
164 {"tx_packet_tc0_in_cnt",
165 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_in_cnt)},
166 {"tx_packet_tc1_in_cnt",
167 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_in_cnt)},
168 {"tx_packet_tc2_in_cnt",
169 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_in_cnt)},
170 {"tx_packet_tc3_in_cnt",
171 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_in_cnt)},
172 {"tx_packet_tc4_in_cnt",
173 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_in_cnt)},
174 {"tx_packet_tc5_in_cnt",
175 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_in_cnt)},
176 {"tx_packet_tc6_in_cnt",
177 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_in_cnt)},
178 {"tx_packet_tc7_in_cnt",
179 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_in_cnt)},
180 {"tx_packet_tc0_out_cnt",
181 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_out_cnt)},
182 {"tx_packet_tc1_out_cnt",
183 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_out_cnt)},
184 {"tx_packet_tc2_out_cnt",
185 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_out_cnt)},
186 {"tx_packet_tc3_out_cnt",
187 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_out_cnt)},
188 {"tx_packet_tc4_out_cnt",
189 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_out_cnt)},
190 {"tx_packet_tc5_out_cnt",
191 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_out_cnt)},
192 {"tx_packet_tc6_out_cnt",
193 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_out_cnt)},
194 {"tx_packet_tc7_out_cnt",
195 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_out_cnt)},
196 {"pkt_curr_buf_tc0_cnt",
197 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc0_cnt)},
198 {"pkt_curr_buf_tc1_cnt",
199 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc1_cnt)},
200 {"pkt_curr_buf_tc2_cnt",
201 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc2_cnt)},
202 {"pkt_curr_buf_tc3_cnt",
203 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc3_cnt)},
204 {"pkt_curr_buf_tc4_cnt",
205 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc4_cnt)},
206 {"pkt_curr_buf_tc5_cnt",
207 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc5_cnt)},
208 {"pkt_curr_buf_tc6_cnt",
209 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc6_cnt)},
210 {"pkt_curr_buf_tc7_cnt",
211 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc7_cnt)},
212 {"mb_uncopy_num",
213 HCLGE_32BIT_STATS_FIELD_OFF(mb_uncopy_num)},
214 {"lo_pri_unicast_rlt_drop_num",
215 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_unicast_rlt_drop_num)},
216 {"hi_pri_multicast_rlt_drop_num",
217 HCLGE_32BIT_STATS_FIELD_OFF(hi_pri_multicast_rlt_drop_num)},
218 {"lo_pri_multicast_rlt_drop_num",
219 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_multicast_rlt_drop_num)},
220 {"rx_oq_drop_pkt_cnt",
221 HCLGE_32BIT_STATS_FIELD_OFF(rx_oq_drop_pkt_cnt)},
222 {"tx_oq_drop_pkt_cnt",
223 HCLGE_32BIT_STATS_FIELD_OFF(tx_oq_drop_pkt_cnt)},
224 {"nic_l2_err_drop_pkt_cnt",
225 HCLGE_32BIT_STATS_FIELD_OFF(nic_l2_err_drop_pkt_cnt)},
226 {"roc_l2_err_drop_pkt_cnt",
227 HCLGE_32BIT_STATS_FIELD_OFF(roc_l2_err_drop_pkt_cnt)}
228 };
229
230 static const struct hclge_comm_stats_str g_mac_stats_string[] = {
231 {"mac_tx_mac_pause_num",
232 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
233 {"mac_rx_mac_pause_num",
234 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)},
235 {"mac_tx_pfc_pri0_pkt_num",
236 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)},
237 {"mac_tx_pfc_pri1_pkt_num",
238 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)},
239 {"mac_tx_pfc_pri2_pkt_num",
240 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)},
241 {"mac_tx_pfc_pri3_pkt_num",
242 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)},
243 {"mac_tx_pfc_pri4_pkt_num",
244 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)},
245 {"mac_tx_pfc_pri5_pkt_num",
246 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)},
247 {"mac_tx_pfc_pri6_pkt_num",
248 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)},
249 {"mac_tx_pfc_pri7_pkt_num",
250 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)},
251 {"mac_rx_pfc_pri0_pkt_num",
252 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)},
253 {"mac_rx_pfc_pri1_pkt_num",
254 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)},
255 {"mac_rx_pfc_pri2_pkt_num",
256 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)},
257 {"mac_rx_pfc_pri3_pkt_num",
258 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)},
259 {"mac_rx_pfc_pri4_pkt_num",
260 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)},
261 {"mac_rx_pfc_pri5_pkt_num",
262 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)},
263 {"mac_rx_pfc_pri6_pkt_num",
264 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)},
265 {"mac_rx_pfc_pri7_pkt_num",
266 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)},
267 {"mac_tx_total_pkt_num",
268 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)},
269 {"mac_tx_total_oct_num",
270 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)},
271 {"mac_tx_good_pkt_num",
272 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)},
273 {"mac_tx_bad_pkt_num",
274 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)},
275 {"mac_tx_good_oct_num",
276 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)},
277 {"mac_tx_bad_oct_num",
278 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)},
279 {"mac_tx_uni_pkt_num",
280 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)},
281 {"mac_tx_multi_pkt_num",
282 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)},
283 {"mac_tx_broad_pkt_num",
284 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
285 {"mac_tx_undersize_pkt_num",
286 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
287 {"mac_tx_oversize_pkt_num",
288 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_oversize_pkt_num)},
289 {"mac_tx_64_oct_pkt_num",
290 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
291 {"mac_tx_65_127_oct_pkt_num",
292 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)},
293 {"mac_tx_128_255_oct_pkt_num",
294 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)},
295 {"mac_tx_256_511_oct_pkt_num",
296 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)},
297 {"mac_tx_512_1023_oct_pkt_num",
298 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
299 {"mac_tx_1024_1518_oct_pkt_num",
300 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
301 {"mac_tx_1519_2047_oct_pkt_num",
302 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_2047_oct_pkt_num)},
303 {"mac_tx_2048_4095_oct_pkt_num",
304 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_2048_4095_oct_pkt_num)},
305 {"mac_tx_4096_8191_oct_pkt_num",
306 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_4096_8191_oct_pkt_num)},
307 {"mac_tx_8192_12287_oct_pkt_num",
308 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_12287_oct_pkt_num)},
309 {"mac_tx_8192_9216_oct_pkt_num",
310 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_9216_oct_pkt_num)},
311 {"mac_tx_9217_12287_oct_pkt_num",
312 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_9217_12287_oct_pkt_num)},
313 {"mac_tx_12288_16383_oct_pkt_num",
314 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_12288_16383_oct_pkt_num)},
315 {"mac_tx_1519_max_good_pkt_num",
316 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_good_oct_pkt_num)},
317 {"mac_tx_1519_max_bad_pkt_num",
318 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_bad_oct_pkt_num)},
319 {"mac_rx_total_pkt_num",
320 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
321 {"mac_rx_total_oct_num",
322 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)},
323 {"mac_rx_good_pkt_num",
324 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)},
325 {"mac_rx_bad_pkt_num",
326 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)},
327 {"mac_rx_good_oct_num",
328 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)},
329 {"mac_rx_bad_oct_num",
330 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)},
331 {"mac_rx_uni_pkt_num",
332 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)},
333 {"mac_rx_multi_pkt_num",
334 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)},
335 {"mac_rx_broad_pkt_num",
336 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
337 {"mac_rx_undersize_pkt_num",
338 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
339 {"mac_rx_oversize_pkt_num",
340 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_oversize_pkt_num)},
341 {"mac_rx_64_oct_pkt_num",
342 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
343 {"mac_rx_65_127_oct_pkt_num",
344 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)},
345 {"mac_rx_128_255_oct_pkt_num",
346 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)},
347 {"mac_rx_256_511_oct_pkt_num",
348 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)},
349 {"mac_rx_512_1023_oct_pkt_num",
350 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
351 {"mac_rx_1024_1518_oct_pkt_num",
352 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
353 {"mac_rx_1519_2047_oct_pkt_num",
354 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_2047_oct_pkt_num)},
355 {"mac_rx_2048_4095_oct_pkt_num",
356 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_2048_4095_oct_pkt_num)},
357 {"mac_rx_4096_8191_oct_pkt_num",
358 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_4096_8191_oct_pkt_num)},
359 {"mac_rx_8192_12287_oct_pkt_num",
360 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_12287_oct_pkt_num)},
361 {"mac_rx_8192_9216_oct_pkt_num",
362 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_9216_oct_pkt_num)},
363 {"mac_rx_9217_12287_oct_pkt_num",
364 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_9217_12287_oct_pkt_num)},
365 {"mac_rx_12288_16383_oct_pkt_num",
366 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_12288_16383_oct_pkt_num)},
367 {"mac_rx_1519_max_good_pkt_num",
368 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_good_oct_pkt_num)},
369 {"mac_rx_1519_max_bad_pkt_num",
370 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_bad_oct_pkt_num)},
371
372 {"mac_tx_fragment_pkt_num",
373 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_fragment_pkt_num)},
374 {"mac_tx_undermin_pkt_num",
375 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undermin_pkt_num)},
376 {"mac_tx_jabber_pkt_num",
377 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_jabber_pkt_num)},
378 {"mac_tx_err_all_pkt_num",
379 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_err_all_pkt_num)},
380 {"mac_tx_from_app_good_pkt_num",
381 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_good_pkt_num)},
382 {"mac_tx_from_app_bad_pkt_num",
383 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_bad_pkt_num)},
384 {"mac_rx_fragment_pkt_num",
385 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fragment_pkt_num)},
386 {"mac_rx_undermin_pkt_num",
387 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undermin_pkt_num)},
388 {"mac_rx_jabber_pkt_num",
389 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_jabber_pkt_num)},
390 {"mac_rx_fcs_err_pkt_num",
391 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fcs_err_pkt_num)},
392 {"mac_rx_send_app_good_pkt_num",
393 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_good_pkt_num)},
394 {"mac_rx_send_app_bad_pkt_num",
395 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_bad_pkt_num)}
396 };
397
398 static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
399 {
400 .flags = HCLGE_MAC_MGR_MASK_VLAN_B,
401 .ethter_type = cpu_to_le16(HCLGE_MAC_ETHERTYPE_LLDP),
402 .mac_addr_hi32 = cpu_to_le32(htonl(0x0180C200)),
403 .mac_addr_lo16 = cpu_to_le16(htons(0x000E)),
404 .i_port_bitmap = 0x1,
405 },
406 };
407
408 static int hclge_64_bit_update_stats(struct hclge_dev *hdev)
409 {
410 #define HCLGE_64_BIT_CMD_NUM 5
411 #define HCLGE_64_BIT_RTN_DATANUM 4
412 u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats);
413 struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM];
414 __le64 *desc_data;
415 int i, k, n;
416 int ret;
417
418 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_64_BIT, true);
419 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_64_BIT_CMD_NUM);
420 if (ret) {
421 dev_err(&hdev->pdev->dev,
422 "Get 64 bit pkt stats fail, status = %d.\n", ret);
423 return ret;
424 }
425
426 for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) {
427 if (unlikely(i == 0)) {
428 desc_data = (__le64 *)(&desc[i].data[0]);
429 n = HCLGE_64_BIT_RTN_DATANUM - 1;
430 } else {
431 desc_data = (__le64 *)(&desc[i]);
432 n = HCLGE_64_BIT_RTN_DATANUM;
433 }
434 for (k = 0; k < n; k++) {
435 *data++ += le64_to_cpu(*desc_data);
436 desc_data++;
437 }
438 }
439
440 return 0;
441 }
442
443 static void hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats *stats)
444 {
445 stats->pkt_curr_buf_cnt = 0;
446 stats->pkt_curr_buf_tc0_cnt = 0;
447 stats->pkt_curr_buf_tc1_cnt = 0;
448 stats->pkt_curr_buf_tc2_cnt = 0;
449 stats->pkt_curr_buf_tc3_cnt = 0;
450 stats->pkt_curr_buf_tc4_cnt = 0;
451 stats->pkt_curr_buf_tc5_cnt = 0;
452 stats->pkt_curr_buf_tc6_cnt = 0;
453 stats->pkt_curr_buf_tc7_cnt = 0;
454 }
455
456 static int hclge_32_bit_update_stats(struct hclge_dev *hdev)
457 {
458 #define HCLGE_32_BIT_CMD_NUM 8
459 #define HCLGE_32_BIT_RTN_DATANUM 8
460
461 struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM];
462 struct hclge_32_bit_stats *all_32_bit_stats;
463 __le32 *desc_data;
464 int i, k, n;
465 u64 *data;
466 int ret;
467
468 all_32_bit_stats = &hdev->hw_stats.all_32_bit_stats;
469 data = (u64 *)(&all_32_bit_stats->egu_tx_1588_pkt);
470
471 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_32_BIT, true);
472 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_32_BIT_CMD_NUM);
473 if (ret) {
474 dev_err(&hdev->pdev->dev,
475 "Get 32 bit pkt stats fail, status = %d.\n", ret);
476
477 return ret;
478 }
479
480 hclge_reset_partial_32bit_counter(all_32_bit_stats);
481 for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) {
482 if (unlikely(i == 0)) {
483 __le16 *desc_data_16bit;
484
485 all_32_bit_stats->igu_rx_err_pkt +=
486 le32_to_cpu(desc[i].data[0]);
487
488 desc_data_16bit = (__le16 *)&desc[i].data[1];
489 all_32_bit_stats->igu_rx_no_eof_pkt +=
490 le16_to_cpu(*desc_data_16bit);
491
492 desc_data_16bit++;
493 all_32_bit_stats->igu_rx_no_sof_pkt +=
494 le16_to_cpu(*desc_data_16bit);
495
496 desc_data = &desc[i].data[2];
497 n = HCLGE_32_BIT_RTN_DATANUM - 4;
498 } else {
499 desc_data = (__le32 *)&desc[i];
500 n = HCLGE_32_BIT_RTN_DATANUM;
501 }
502 for (k = 0; k < n; k++) {
503 *data++ += le32_to_cpu(*desc_data);
504 desc_data++;
505 }
506 }
507
508 return 0;
509 }
510
511 static int hclge_mac_get_traffic_stats(struct hclge_dev *hdev)
512 {
513 struct hclge_mac_stats *mac_stats = &hdev->hw_stats.mac_stats;
514 struct hclge_desc desc;
515 __le64 *desc_data;
516 int ret;
517
518 /* for fiber port, need to query the total rx/tx packets statstics,
519 * used for data transferring checking.
520 */
521 if (hdev->hw.mac.media_type != HNAE3_MEDIA_TYPE_FIBER)
522 return 0;
523
524 if (test_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))
525 return 0;
526
527 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_STATS_MAC_TRAFFIC, true);
528 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
529 if (ret) {
530 dev_err(&hdev->pdev->dev,
531 "Get MAC total pkt stats fail, ret = %d\n", ret);
532
533 return ret;
534 }
535
536 desc_data = (__le64 *)(&desc.data[0]);
537 mac_stats->mac_tx_total_pkt_num += le64_to_cpu(*desc_data++);
538 mac_stats->mac_rx_total_pkt_num += le64_to_cpu(*desc_data);
539
540 return 0;
541 }
542
543 static int hclge_mac_update_stats(struct hclge_dev *hdev)
544 {
545 #define HCLGE_MAC_CMD_NUM 21
546 #define HCLGE_RTN_DATA_NUM 4
547
548 u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
549 struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
550 __le64 *desc_data;
551 int i, k, n;
552 int ret;
553
554 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true);
555 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM);
556 if (ret) {
557 dev_err(&hdev->pdev->dev,
558 "Get MAC pkt stats fail, status = %d.\n", ret);
559
560 return ret;
561 }
562
563 for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) {
564 if (unlikely(i == 0)) {
565 desc_data = (__le64 *)(&desc[i].data[0]);
566 n = HCLGE_RTN_DATA_NUM - 2;
567 } else {
568 desc_data = (__le64 *)(&desc[i]);
569 n = HCLGE_RTN_DATA_NUM;
570 }
571 for (k = 0; k < n; k++) {
572 *data++ += le64_to_cpu(*desc_data);
573 desc_data++;
574 }
575 }
576
577 return 0;
578 }
579
580 static int hclge_tqps_update_stats(struct hnae3_handle *handle)
581 {
582 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
583 struct hclge_vport *vport = hclge_get_vport(handle);
584 struct hclge_dev *hdev = vport->back;
585 struct hnae3_queue *queue;
586 struct hclge_desc desc[1];
587 struct hclge_tqp *tqp;
588 int ret, i;
589
590 for (i = 0; i < kinfo->num_tqps; i++) {
591 queue = handle->kinfo.tqp[i];
592 tqp = container_of(queue, struct hclge_tqp, q);
593 /* command : HCLGE_OPC_QUERY_IGU_STAT */
594 hclge_cmd_setup_basic_desc(&desc[0],
595 HCLGE_OPC_QUERY_RX_STATUS,
596 true);
597
598 desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
599 ret = hclge_cmd_send(&hdev->hw, desc, 1);
600 if (ret) {
601 dev_err(&hdev->pdev->dev,
602 "Query tqp stat fail, status = %d,queue = %d\n",
603 ret, i);
604 return ret;
605 }
606 tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
607 le32_to_cpu(desc[0].data[1]);
608 }
609
610 for (i = 0; i < kinfo->num_tqps; i++) {
611 queue = handle->kinfo.tqp[i];
612 tqp = container_of(queue, struct hclge_tqp, q);
613 /* command : HCLGE_OPC_QUERY_IGU_STAT */
614 hclge_cmd_setup_basic_desc(&desc[0],
615 HCLGE_OPC_QUERY_TX_STATUS,
616 true);
617
618 desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
619 ret = hclge_cmd_send(&hdev->hw, desc, 1);
620 if (ret) {
621 dev_err(&hdev->pdev->dev,
622 "Query tqp stat fail, status = %d,queue = %d\n",
623 ret, i);
624 return ret;
625 }
626 tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
627 le32_to_cpu(desc[0].data[1]);
628 }
629
630 return 0;
631 }
632
633 static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
634 {
635 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
636 struct hclge_tqp *tqp;
637 u64 *buff = data;
638 int i;
639
640 for (i = 0; i < kinfo->num_tqps; i++) {
641 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
642 *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
643 }
644
645 for (i = 0; i < kinfo->num_tqps; i++) {
646 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
647 *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
648 }
649
650 return buff;
651 }
652
653 static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
654 {
655 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
656
657 return kinfo->num_tqps * (2);
658 }
659
660 static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
661 {
662 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
663 u8 *buff = data;
664 int i = 0;
665
666 for (i = 0; i < kinfo->num_tqps; i++) {
667 struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
668 struct hclge_tqp, q);
669 snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd",
670 tqp->index);
671 buff = buff + ETH_GSTRING_LEN;
672 }
673
674 for (i = 0; i < kinfo->num_tqps; i++) {
675 struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
676 struct hclge_tqp, q);
677 snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd",
678 tqp->index);
679 buff = buff + ETH_GSTRING_LEN;
680 }
681
682 return buff;
683 }
684
685 static u64 *hclge_comm_get_stats(void *comm_stats,
686 const struct hclge_comm_stats_str strs[],
687 int size, u64 *data)
688 {
689 u64 *buf = data;
690 u32 i;
691
692 for (i = 0; i < size; i++)
693 buf[i] = HCLGE_STATS_READ(comm_stats, strs[i].offset);
694
695 return buf + size;
696 }
697
698 static u8 *hclge_comm_get_strings(u32 stringset,
699 const struct hclge_comm_stats_str strs[],
700 int size, u8 *data)
701 {
702 char *buff = (char *)data;
703 u32 i;
704
705 if (stringset != ETH_SS_STATS)
706 return buff;
707
708 for (i = 0; i < size; i++) {
709 snprintf(buff, ETH_GSTRING_LEN,
710 strs[i].desc);
711 buff = buff + ETH_GSTRING_LEN;
712 }
713
714 return (u8 *)buff;
715 }
716
717 static void hclge_update_netstat(struct hclge_hw_stats *hw_stats,
718 struct net_device_stats *net_stats)
719 {
720 net_stats->tx_dropped = 0;
721 net_stats->rx_dropped = hw_stats->all_32_bit_stats.ssu_full_drop_num;
722 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num;
723 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num;
724
725 net_stats->rx_errors = hw_stats->mac_stats.mac_rx_oversize_pkt_num;
726 net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num;
727 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt;
728 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt;
729 net_stats->rx_errors += hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
730
731 net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
732 net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num;
733
734 net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
735 net_stats->rx_length_errors =
736 hw_stats->mac_stats.mac_rx_undersize_pkt_num;
737 net_stats->rx_length_errors +=
738 hw_stats->mac_stats.mac_rx_oversize_pkt_num;
739 net_stats->rx_over_errors =
740 hw_stats->mac_stats.mac_rx_oversize_pkt_num;
741 }
742
743 static void hclge_update_stats_for_all(struct hclge_dev *hdev)
744 {
745 struct hnae3_handle *handle;
746 int status;
747
748 handle = &hdev->vport[0].nic;
749 if (handle->client) {
750 status = hclge_tqps_update_stats(handle);
751 if (status) {
752 dev_err(&hdev->pdev->dev,
753 "Update TQPS stats fail, status = %d.\n",
754 status);
755 }
756 }
757
758 status = hclge_mac_update_stats(hdev);
759 if (status)
760 dev_err(&hdev->pdev->dev,
761 "Update MAC stats fail, status = %d.\n", status);
762
763 status = hclge_32_bit_update_stats(hdev);
764 if (status)
765 dev_err(&hdev->pdev->dev,
766 "Update 32 bit stats fail, status = %d.\n",
767 status);
768
769 hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats);
770 }
771
772 static void hclge_update_stats(struct hnae3_handle *handle,
773 struct net_device_stats *net_stats)
774 {
775 struct hclge_vport *vport = hclge_get_vport(handle);
776 struct hclge_dev *hdev = vport->back;
777 struct hclge_hw_stats *hw_stats = &hdev->hw_stats;
778 int status;
779
780 if (test_and_set_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))
781 return;
782
783 status = hclge_mac_update_stats(hdev);
784 if (status)
785 dev_err(&hdev->pdev->dev,
786 "Update MAC stats fail, status = %d.\n",
787 status);
788
789 status = hclge_32_bit_update_stats(hdev);
790 if (status)
791 dev_err(&hdev->pdev->dev,
792 "Update 32 bit stats fail, status = %d.\n",
793 status);
794
795 status = hclge_64_bit_update_stats(hdev);
796 if (status)
797 dev_err(&hdev->pdev->dev,
798 "Update 64 bit stats fail, status = %d.\n",
799 status);
800
801 status = hclge_tqps_update_stats(handle);
802 if (status)
803 dev_err(&hdev->pdev->dev,
804 "Update TQPS stats fail, status = %d.\n",
805 status);
806
807 hclge_update_netstat(hw_stats, net_stats);
808
809 clear_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state);
810 }
811
812 static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
813 {
814 #define HCLGE_LOOPBACK_TEST_FLAGS 0x7
815
816 struct hclge_vport *vport = hclge_get_vport(handle);
817 struct hclge_dev *hdev = vport->back;
818 int count = 0;
819
820 /* Loopback test support rules:
821 * mac: only GE mode support
822 * serdes: all mac mode will support include GE/XGE/LGE/CGE
823 * phy: only support when phy device exist on board
824 */
825 if (stringset == ETH_SS_TEST) {
826 /* clear loopback bit flags at first */
827 handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
828 if (hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
829 hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
830 hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
831 count += 1;
832 handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK;
833 } else {
834 count = -EOPNOTSUPP;
835 }
836 } else if (stringset == ETH_SS_STATS) {
837 count = ARRAY_SIZE(g_mac_stats_string) +
838 ARRAY_SIZE(g_all_32bit_stats_string) +
839 ARRAY_SIZE(g_all_64bit_stats_string) +
840 hclge_tqps_get_sset_count(handle, stringset);
841 }
842
843 return count;
844 }
845
846 static void hclge_get_strings(struct hnae3_handle *handle,
847 u32 stringset,
848 u8 *data)
849 {
850 u8 *p = (char *)data;
851 int size;
852
853 if (stringset == ETH_SS_STATS) {
854 size = ARRAY_SIZE(g_mac_stats_string);
855 p = hclge_comm_get_strings(stringset,
856 g_mac_stats_string,
857 size,
858 p);
859 size = ARRAY_SIZE(g_all_32bit_stats_string);
860 p = hclge_comm_get_strings(stringset,
861 g_all_32bit_stats_string,
862 size,
863 p);
864 size = ARRAY_SIZE(g_all_64bit_stats_string);
865 p = hclge_comm_get_strings(stringset,
866 g_all_64bit_stats_string,
867 size,
868 p);
869 p = hclge_tqps_get_strings(handle, p);
870 } else if (stringset == ETH_SS_TEST) {
871 if (handle->flags & HNAE3_SUPPORT_MAC_LOOPBACK) {
872 memcpy(p,
873 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_MAC],
874 ETH_GSTRING_LEN);
875 p += ETH_GSTRING_LEN;
876 }
877 if (handle->flags & HNAE3_SUPPORT_SERDES_LOOPBACK) {
878 memcpy(p,
879 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_SERDES],
880 ETH_GSTRING_LEN);
881 p += ETH_GSTRING_LEN;
882 }
883 if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
884 memcpy(p,
885 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_PHY],
886 ETH_GSTRING_LEN);
887 p += ETH_GSTRING_LEN;
888 }
889 }
890 }
891
892 static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
893 {
894 struct hclge_vport *vport = hclge_get_vport(handle);
895 struct hclge_dev *hdev = vport->back;
896 u64 *p;
897
898 p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats,
899 g_mac_stats_string,
900 ARRAY_SIZE(g_mac_stats_string),
901 data);
902 p = hclge_comm_get_stats(&hdev->hw_stats.all_32_bit_stats,
903 g_all_32bit_stats_string,
904 ARRAY_SIZE(g_all_32bit_stats_string),
905 p);
906 p = hclge_comm_get_stats(&hdev->hw_stats.all_64_bit_stats,
907 g_all_64bit_stats_string,
908 ARRAY_SIZE(g_all_64bit_stats_string),
909 p);
910 p = hclge_tqps_get_stats(handle, p);
911 }
912
913 static int hclge_parse_func_status(struct hclge_dev *hdev,
914 struct hclge_func_status_cmd *status)
915 {
916 if (!(status->pf_state & HCLGE_PF_STATE_DONE))
917 return -EINVAL;
918
919 /* Set the pf to main pf */
920 if (status->pf_state & HCLGE_PF_STATE_MAIN)
921 hdev->flag |= HCLGE_FLAG_MAIN;
922 else
923 hdev->flag &= ~HCLGE_FLAG_MAIN;
924
925 return 0;
926 }
927
928 static int hclge_query_function_status(struct hclge_dev *hdev)
929 {
930 struct hclge_func_status_cmd *req;
931 struct hclge_desc desc;
932 int timeout = 0;
933 int ret;
934
935 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true);
936 req = (struct hclge_func_status_cmd *)desc.data;
937
938 do {
939 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
940 if (ret) {
941 dev_err(&hdev->pdev->dev,
942 "query function status failed %d.\n",
943 ret);
944
945 return ret;
946 }
947
948 /* Check pf reset is done */
949 if (req->pf_state)
950 break;
951 usleep_range(1000, 2000);
952 } while (timeout++ < 5);
953
954 ret = hclge_parse_func_status(hdev, req);
955
956 return ret;
957 }
958
959 static int hclge_query_pf_resource(struct hclge_dev *hdev)
960 {
961 struct hclge_pf_res_cmd *req;
962 struct hclge_desc desc;
963 int ret;
964
965 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_PF_RSRC, true);
966 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
967 if (ret) {
968 dev_err(&hdev->pdev->dev,
969 "query pf resource failed %d.\n", ret);
970 return ret;
971 }
972
973 req = (struct hclge_pf_res_cmd *)desc.data;
974 hdev->num_tqps = __le16_to_cpu(req->tqp_num);
975 hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
976
977 if (hnae3_dev_roce_supported(hdev)) {
978 hdev->num_roce_msi =
979 hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
980 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
981
982 /* PF should have NIC vectors and Roce vectors,
983 * NIC vectors are queued before Roce vectors.
984 */
985 hdev->num_msi = hdev->num_roce_msi + HCLGE_ROCE_VECTOR_OFFSET;
986 } else {
987 hdev->num_msi =
988 hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
989 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
990 }
991
992 return 0;
993 }
994
995 static int hclge_parse_speed(int speed_cmd, int *speed)
996 {
997 switch (speed_cmd) {
998 case 6:
999 *speed = HCLGE_MAC_SPEED_10M;
1000 break;
1001 case 7:
1002 *speed = HCLGE_MAC_SPEED_100M;
1003 break;
1004 case 0:
1005 *speed = HCLGE_MAC_SPEED_1G;
1006 break;
1007 case 1:
1008 *speed = HCLGE_MAC_SPEED_10G;
1009 break;
1010 case 2:
1011 *speed = HCLGE_MAC_SPEED_25G;
1012 break;
1013 case 3:
1014 *speed = HCLGE_MAC_SPEED_40G;
1015 break;
1016 case 4:
1017 *speed = HCLGE_MAC_SPEED_50G;
1018 break;
1019 case 5:
1020 *speed = HCLGE_MAC_SPEED_100G;
1021 break;
1022 default:
1023 return -EINVAL;
1024 }
1025
1026 return 0;
1027 }
1028
1029 static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev,
1030 u8 speed_ability)
1031 {
1032 unsigned long *supported = hdev->hw.mac.supported;
1033
1034 if (speed_ability & HCLGE_SUPPORT_1G_BIT)
1035 set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
1036 supported);
1037
1038 if (speed_ability & HCLGE_SUPPORT_10G_BIT)
1039 set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
1040 supported);
1041
1042 if (speed_ability & HCLGE_SUPPORT_25G_BIT)
1043 set_bit(ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
1044 supported);
1045
1046 if (speed_ability & HCLGE_SUPPORT_50G_BIT)
1047 set_bit(ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
1048 supported);
1049
1050 if (speed_ability & HCLGE_SUPPORT_100G_BIT)
1051 set_bit(ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
1052 supported);
1053
1054 set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
1055 set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
1056 }
1057
1058 static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
1059 {
1060 u8 media_type = hdev->hw.mac.media_type;
1061
1062 if (media_type != HNAE3_MEDIA_TYPE_FIBER)
1063 return;
1064
1065 hclge_parse_fiber_link_mode(hdev, speed_ability);
1066 }
1067
1068 static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
1069 {
1070 struct hclge_cfg_param_cmd *req;
1071 u64 mac_addr_tmp_high;
1072 u64 mac_addr_tmp;
1073 int i;
1074
1075 req = (struct hclge_cfg_param_cmd *)desc[0].data;
1076
1077 /* get the configuration */
1078 cfg->vmdq_vport_num = hnae_get_field(__le32_to_cpu(req->param[0]),
1079 HCLGE_CFG_VMDQ_M,
1080 HCLGE_CFG_VMDQ_S);
1081 cfg->tc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
1082 HCLGE_CFG_TC_NUM_M, HCLGE_CFG_TC_NUM_S);
1083 cfg->tqp_desc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
1084 HCLGE_CFG_TQP_DESC_N_M,
1085 HCLGE_CFG_TQP_DESC_N_S);
1086
1087 cfg->phy_addr = hnae_get_field(__le32_to_cpu(req->param[1]),
1088 HCLGE_CFG_PHY_ADDR_M,
1089 HCLGE_CFG_PHY_ADDR_S);
1090 cfg->media_type = hnae_get_field(__le32_to_cpu(req->param[1]),
1091 HCLGE_CFG_MEDIA_TP_M,
1092 HCLGE_CFG_MEDIA_TP_S);
1093 cfg->rx_buf_len = hnae_get_field(__le32_to_cpu(req->param[1]),
1094 HCLGE_CFG_RX_BUF_LEN_M,
1095 HCLGE_CFG_RX_BUF_LEN_S);
1096 /* get mac_address */
1097 mac_addr_tmp = __le32_to_cpu(req->param[2]);
1098 mac_addr_tmp_high = hnae_get_field(__le32_to_cpu(req->param[3]),
1099 HCLGE_CFG_MAC_ADDR_H_M,
1100 HCLGE_CFG_MAC_ADDR_H_S);
1101
1102 mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
1103
1104 cfg->default_speed = hnae_get_field(__le32_to_cpu(req->param[3]),
1105 HCLGE_CFG_DEFAULT_SPEED_M,
1106 HCLGE_CFG_DEFAULT_SPEED_S);
1107 cfg->rss_size_max = hnae_get_field(__le32_to_cpu(req->param[3]),
1108 HCLGE_CFG_RSS_SIZE_M,
1109 HCLGE_CFG_RSS_SIZE_S);
1110
1111 for (i = 0; i < ETH_ALEN; i++)
1112 cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
1113
1114 req = (struct hclge_cfg_param_cmd *)desc[1].data;
1115 cfg->numa_node_map = __le32_to_cpu(req->param[0]);
1116
1117 cfg->speed_ability = hnae_get_field(__le32_to_cpu(req->param[1]),
1118 HCLGE_CFG_SPEED_ABILITY_M,
1119 HCLGE_CFG_SPEED_ABILITY_S);
1120 }
1121
1122 /* hclge_get_cfg: query the static parameter from flash
1123 * @hdev: pointer to struct hclge_dev
1124 * @hcfg: the config structure to be getted
1125 */
1126 static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg)
1127 {
1128 struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM];
1129 struct hclge_cfg_param_cmd *req;
1130 int i, ret;
1131
1132 for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) {
1133 u32 offset = 0;
1134
1135 req = (struct hclge_cfg_param_cmd *)desc[i].data;
1136 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM,
1137 true);
1138 hnae_set_field(offset, HCLGE_CFG_OFFSET_M,
1139 HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES);
1140 /* Len should be united by 4 bytes when send to hardware */
1141 hnae_set_field(offset, HCLGE_CFG_RD_LEN_M, HCLGE_CFG_RD_LEN_S,
1142 HCLGE_CFG_RD_LEN_BYTES / HCLGE_CFG_RD_LEN_UNIT);
1143 req->offset = cpu_to_le32(offset);
1144 }
1145
1146 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PF_CFG_DESC_NUM);
1147 if (ret) {
1148 dev_err(&hdev->pdev->dev,
1149 "get config failed %d.\n", ret);
1150 return ret;
1151 }
1152
1153 hclge_parse_cfg(hcfg, desc);
1154 return 0;
1155 }
1156
1157 static int hclge_get_cap(struct hclge_dev *hdev)
1158 {
1159 int ret;
1160
1161 ret = hclge_query_function_status(hdev);
1162 if (ret) {
1163 dev_err(&hdev->pdev->dev,
1164 "query function status error %d.\n", ret);
1165 return ret;
1166 }
1167
1168 /* get pf resource */
1169 ret = hclge_query_pf_resource(hdev);
1170 if (ret) {
1171 dev_err(&hdev->pdev->dev,
1172 "query pf resource error %d.\n", ret);
1173 return ret;
1174 }
1175
1176 return 0;
1177 }
1178
1179 static int hclge_configure(struct hclge_dev *hdev)
1180 {
1181 struct hclge_cfg cfg;
1182 int ret, i;
1183
1184 ret = hclge_get_cfg(hdev, &cfg);
1185 if (ret) {
1186 dev_err(&hdev->pdev->dev, "get mac mode error %d.\n", ret);
1187 return ret;
1188 }
1189
1190 hdev->num_vmdq_vport = cfg.vmdq_vport_num;
1191 hdev->base_tqp_pid = 0;
1192 hdev->rss_size_max = cfg.rss_size_max;
1193 hdev->rx_buf_len = cfg.rx_buf_len;
1194 ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
1195 hdev->hw.mac.media_type = cfg.media_type;
1196 hdev->hw.mac.phy_addr = cfg.phy_addr;
1197 hdev->num_desc = cfg.tqp_desc_num;
1198 hdev->tm_info.num_pg = 1;
1199 hdev->tc_max = cfg.tc_num;
1200 hdev->tm_info.hw_pfc_map = 0;
1201
1202 ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
1203 if (ret) {
1204 dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
1205 return ret;
1206 }
1207
1208 hclge_parse_link_mode(hdev, cfg.speed_ability);
1209
1210 if ((hdev->tc_max > HNAE3_MAX_TC) ||
1211 (hdev->tc_max < 1)) {
1212 dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
1213 hdev->tc_max);
1214 hdev->tc_max = 1;
1215 }
1216
1217 /* Dev does not support DCB */
1218 if (!hnae3_dev_dcb_supported(hdev)) {
1219 hdev->tc_max = 1;
1220 hdev->pfc_max = 0;
1221 } else {
1222 hdev->pfc_max = hdev->tc_max;
1223 }
1224
1225 hdev->tm_info.num_tc = hdev->tc_max;
1226
1227 /* Currently not support uncontiuous tc */
1228 for (i = 0; i < hdev->tm_info.num_tc; i++)
1229 hnae_set_bit(hdev->hw_tc_map, i, 1);
1230
1231 hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
1232
1233 return ret;
1234 }
1235
1236 static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
1237 int tso_mss_max)
1238 {
1239 struct hclge_cfg_tso_status_cmd *req;
1240 struct hclge_desc desc;
1241 u16 tso_mss;
1242
1243 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
1244
1245 req = (struct hclge_cfg_tso_status_cmd *)desc.data;
1246
1247 tso_mss = 0;
1248 hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1249 HCLGE_TSO_MSS_MIN_S, tso_mss_min);
1250 req->tso_mss_min = cpu_to_le16(tso_mss);
1251
1252 tso_mss = 0;
1253 hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1254 HCLGE_TSO_MSS_MIN_S, tso_mss_max);
1255 req->tso_mss_max = cpu_to_le16(tso_mss);
1256
1257 return hclge_cmd_send(&hdev->hw, &desc, 1);
1258 }
1259
1260 static int hclge_alloc_tqps(struct hclge_dev *hdev)
1261 {
1262 struct hclge_tqp *tqp;
1263 int i;
1264
1265 hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
1266 sizeof(struct hclge_tqp), GFP_KERNEL);
1267 if (!hdev->htqp)
1268 return -ENOMEM;
1269
1270 tqp = hdev->htqp;
1271
1272 for (i = 0; i < hdev->num_tqps; i++) {
1273 tqp->dev = &hdev->pdev->dev;
1274 tqp->index = i;
1275
1276 tqp->q.ae_algo = &ae_algo;
1277 tqp->q.buf_size = hdev->rx_buf_len;
1278 tqp->q.desc_num = hdev->num_desc;
1279 tqp->q.io_base = hdev->hw.io_base + HCLGE_TQP_REG_OFFSET +
1280 i * HCLGE_TQP_REG_SIZE;
1281
1282 tqp++;
1283 }
1284
1285 return 0;
1286 }
1287
1288 static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
1289 u16 tqp_pid, u16 tqp_vid, bool is_pf)
1290 {
1291 struct hclge_tqp_map_cmd *req;
1292 struct hclge_desc desc;
1293 int ret;
1294
1295 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false);
1296
1297 req = (struct hclge_tqp_map_cmd *)desc.data;
1298 req->tqp_id = cpu_to_le16(tqp_pid);
1299 req->tqp_vf = func_id;
1300 req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
1301 1 << HCLGE_TQP_MAP_EN_B;
1302 req->tqp_vid = cpu_to_le16(tqp_vid);
1303
1304 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1305 if (ret) {
1306 dev_err(&hdev->pdev->dev, "TQP map failed %d.\n",
1307 ret);
1308 return ret;
1309 }
1310
1311 return 0;
1312 }
1313
1314 static int hclge_assign_tqp(struct hclge_vport *vport,
1315 struct hnae3_queue **tqp, u16 num_tqps)
1316 {
1317 struct hclge_dev *hdev = vport->back;
1318 int i, alloced;
1319
1320 for (i = 0, alloced = 0; i < hdev->num_tqps &&
1321 alloced < num_tqps; i++) {
1322 if (!hdev->htqp[i].alloced) {
1323 hdev->htqp[i].q.handle = &vport->nic;
1324 hdev->htqp[i].q.tqp_index = alloced;
1325 tqp[alloced] = &hdev->htqp[i].q;
1326 hdev->htqp[i].alloced = true;
1327 alloced++;
1328 }
1329 }
1330 vport->alloc_tqps = num_tqps;
1331
1332 return 0;
1333 }
1334
1335 static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
1336 {
1337 struct hnae3_handle *nic = &vport->nic;
1338 struct hnae3_knic_private_info *kinfo = &nic->kinfo;
1339 struct hclge_dev *hdev = vport->back;
1340 int i, ret;
1341
1342 kinfo->num_desc = hdev->num_desc;
1343 kinfo->rx_buf_len = hdev->rx_buf_len;
1344 kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc);
1345 kinfo->rss_size
1346 = min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc);
1347 kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc;
1348
1349 for (i = 0; i < HNAE3_MAX_TC; i++) {
1350 if (hdev->hw_tc_map & BIT(i)) {
1351 kinfo->tc_info[i].enable = true;
1352 kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
1353 kinfo->tc_info[i].tqp_count = kinfo->rss_size;
1354 kinfo->tc_info[i].tc = i;
1355 } else {
1356 /* Set to default queue if TC is disable */
1357 kinfo->tc_info[i].enable = false;
1358 kinfo->tc_info[i].tqp_offset = 0;
1359 kinfo->tc_info[i].tqp_count = 1;
1360 kinfo->tc_info[i].tc = 0;
1361 }
1362 }
1363
1364 kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
1365 sizeof(struct hnae3_queue *), GFP_KERNEL);
1366 if (!kinfo->tqp)
1367 return -ENOMEM;
1368
1369 ret = hclge_assign_tqp(vport, kinfo->tqp, kinfo->num_tqps);
1370 if (ret) {
1371 dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
1372 return -EINVAL;
1373 }
1374
1375 return 0;
1376 }
1377
1378 static int hclge_map_tqp_to_vport(struct hclge_dev *hdev,
1379 struct hclge_vport *vport)
1380 {
1381 struct hnae3_handle *nic = &vport->nic;
1382 struct hnae3_knic_private_info *kinfo;
1383 u16 i;
1384
1385 kinfo = &nic->kinfo;
1386 for (i = 0; i < kinfo->num_tqps; i++) {
1387 struct hclge_tqp *q =
1388 container_of(kinfo->tqp[i], struct hclge_tqp, q);
1389 bool is_pf;
1390 int ret;
1391
1392 is_pf = !(vport->vport_id);
1393 ret = hclge_map_tqps_to_func(hdev, vport->vport_id, q->index,
1394 i, is_pf);
1395 if (ret)
1396 return ret;
1397 }
1398
1399 return 0;
1400 }
1401
1402 static int hclge_map_tqp(struct hclge_dev *hdev)
1403 {
1404 struct hclge_vport *vport = hdev->vport;
1405 u16 i, num_vport;
1406
1407 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1408 for (i = 0; i < num_vport; i++) {
1409 int ret;
1410
1411 ret = hclge_map_tqp_to_vport(hdev, vport);
1412 if (ret)
1413 return ret;
1414
1415 vport++;
1416 }
1417
1418 return 0;
1419 }
1420
1421 static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
1422 {
1423 /* this would be initialized later */
1424 }
1425
1426 static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
1427 {
1428 struct hnae3_handle *nic = &vport->nic;
1429 struct hclge_dev *hdev = vport->back;
1430 int ret;
1431
1432 nic->pdev = hdev->pdev;
1433 nic->ae_algo = &ae_algo;
1434 nic->numa_node_mask = hdev->numa_node_mask;
1435
1436 if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
1437 ret = hclge_knic_setup(vport, num_tqps);
1438 if (ret) {
1439 dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
1440 ret);
1441 return ret;
1442 }
1443 } else {
1444 hclge_unic_setup(vport, num_tqps);
1445 }
1446
1447 return 0;
1448 }
1449
1450 static int hclge_alloc_vport(struct hclge_dev *hdev)
1451 {
1452 struct pci_dev *pdev = hdev->pdev;
1453 struct hclge_vport *vport;
1454 u32 tqp_main_vport;
1455 u32 tqp_per_vport;
1456 int num_vport, i;
1457 int ret;
1458
1459 /* We need to alloc a vport for main NIC of PF */
1460 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1461
1462 if (hdev->num_tqps < num_vport) {
1463 dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)",
1464 hdev->num_tqps, num_vport);
1465 return -EINVAL;
1466 }
1467
1468 /* Alloc the same number of TQPs for every vport */
1469 tqp_per_vport = hdev->num_tqps / num_vport;
1470 tqp_main_vport = tqp_per_vport + hdev->num_tqps % num_vport;
1471
1472 vport = devm_kcalloc(&pdev->dev, num_vport, sizeof(struct hclge_vport),
1473 GFP_KERNEL);
1474 if (!vport)
1475 return -ENOMEM;
1476
1477 hdev->vport = vport;
1478 hdev->num_alloc_vport = num_vport;
1479
1480 #ifdef CONFIG_PCI_IOV
1481 /* Enable SRIOV */
1482 if (hdev->num_req_vfs) {
1483 dev_info(&pdev->dev, "active VFs(%d) found, enabling SRIOV\n",
1484 hdev->num_req_vfs);
1485 ret = pci_enable_sriov(hdev->pdev, hdev->num_req_vfs);
1486 if (ret) {
1487 hdev->num_alloc_vfs = 0;
1488 dev_err(&pdev->dev, "SRIOV enable failed %d\n",
1489 ret);
1490 return ret;
1491 }
1492 }
1493 hdev->num_alloc_vfs = hdev->num_req_vfs;
1494 #endif
1495
1496 for (i = 0; i < num_vport; i++) {
1497 vport->back = hdev;
1498 vport->vport_id = i;
1499
1500 if (i == 0)
1501 ret = hclge_vport_setup(vport, tqp_main_vport);
1502 else
1503 ret = hclge_vport_setup(vport, tqp_per_vport);
1504 if (ret) {
1505 dev_err(&pdev->dev,
1506 "vport setup failed for vport %d, %d\n",
1507 i, ret);
1508 return ret;
1509 }
1510
1511 vport++;
1512 }
1513
1514 return 0;
1515 }
1516
1517 static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev,
1518 struct hclge_pkt_buf_alloc *buf_alloc)
1519 {
1520 /* TX buffer size is unit by 128 byte */
1521 #define HCLGE_BUF_SIZE_UNIT_SHIFT 7
1522 #define HCLGE_BUF_SIZE_UPDATE_EN_MSK BIT(15)
1523 struct hclge_tx_buff_alloc_cmd *req;
1524 struct hclge_desc desc;
1525 int ret;
1526 u8 i;
1527
1528 req = (struct hclge_tx_buff_alloc_cmd *)desc.data;
1529
1530 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
1531 for (i = 0; i < HCLGE_TC_NUM; i++) {
1532 u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
1533
1534 req->tx_pkt_buff[i] =
1535 cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) |
1536 HCLGE_BUF_SIZE_UPDATE_EN_MSK);
1537 }
1538
1539 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1540 if (ret) {
1541 dev_err(&hdev->pdev->dev, "tx buffer alloc cmd failed %d.\n",
1542 ret);
1543 return ret;
1544 }
1545
1546 return 0;
1547 }
1548
1549 static int hclge_tx_buffer_alloc(struct hclge_dev *hdev,
1550 struct hclge_pkt_buf_alloc *buf_alloc)
1551 {
1552 int ret = hclge_cmd_alloc_tx_buff(hdev, buf_alloc);
1553
1554 if (ret) {
1555 dev_err(&hdev->pdev->dev,
1556 "tx buffer alloc failed %d\n", ret);
1557 return ret;
1558 }
1559
1560 return 0;
1561 }
1562
1563 static int hclge_get_tc_num(struct hclge_dev *hdev)
1564 {
1565 int i, cnt = 0;
1566
1567 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1568 if (hdev->hw_tc_map & BIT(i))
1569 cnt++;
1570 return cnt;
1571 }
1572
1573 static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev)
1574 {
1575 int i, cnt = 0;
1576
1577 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1578 if (hdev->hw_tc_map & BIT(i) &&
1579 hdev->tm_info.hw_pfc_map & BIT(i))
1580 cnt++;
1581 return cnt;
1582 }
1583
1584 /* Get the number of pfc enabled TCs, which have private buffer */
1585 static int hclge_get_pfc_priv_num(struct hclge_dev *hdev,
1586 struct hclge_pkt_buf_alloc *buf_alloc)
1587 {
1588 struct hclge_priv_buf *priv;
1589 int i, cnt = 0;
1590
1591 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1592 priv = &buf_alloc->priv_buf[i];
1593 if ((hdev->tm_info.hw_pfc_map & BIT(i)) &&
1594 priv->enable)
1595 cnt++;
1596 }
1597
1598 return cnt;
1599 }
1600
1601 /* Get the number of pfc disabled TCs, which have private buffer */
1602 static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev,
1603 struct hclge_pkt_buf_alloc *buf_alloc)
1604 {
1605 struct hclge_priv_buf *priv;
1606 int i, cnt = 0;
1607
1608 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1609 priv = &buf_alloc->priv_buf[i];
1610 if (hdev->hw_tc_map & BIT(i) &&
1611 !(hdev->tm_info.hw_pfc_map & BIT(i)) &&
1612 priv->enable)
1613 cnt++;
1614 }
1615
1616 return cnt;
1617 }
1618
1619 static u32 hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1620 {
1621 struct hclge_priv_buf *priv;
1622 u32 rx_priv = 0;
1623 int i;
1624
1625 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1626 priv = &buf_alloc->priv_buf[i];
1627 if (priv->enable)
1628 rx_priv += priv->buf_size;
1629 }
1630 return rx_priv;
1631 }
1632
1633 static u32 hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1634 {
1635 u32 i, total_tx_size = 0;
1636
1637 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1638 total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
1639
1640 return total_tx_size;
1641 }
1642
1643 static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev,
1644 struct hclge_pkt_buf_alloc *buf_alloc,
1645 u32 rx_all)
1646 {
1647 u32 shared_buf_min, shared_buf_tc, shared_std;
1648 int tc_num, pfc_enable_num;
1649 u32 shared_buf;
1650 u32 rx_priv;
1651 int i;
1652
1653 tc_num = hclge_get_tc_num(hdev);
1654 pfc_enable_num = hclge_get_pfc_enalbe_num(hdev);
1655
1656 if (hnae3_dev_dcb_supported(hdev))
1657 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
1658 else
1659 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV;
1660
1661 shared_buf_tc = pfc_enable_num * hdev->mps +
1662 (tc_num - pfc_enable_num) * hdev->mps / 2 +
1663 hdev->mps;
1664 shared_std = max_t(u32, shared_buf_min, shared_buf_tc);
1665
1666 rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc);
1667 if (rx_all <= rx_priv + shared_std)
1668 return false;
1669
1670 shared_buf = rx_all - rx_priv;
1671 buf_alloc->s_buf.buf_size = shared_buf;
1672 buf_alloc->s_buf.self.high = shared_buf;
1673 buf_alloc->s_buf.self.low = 2 * hdev->mps;
1674
1675 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1676 if ((hdev->hw_tc_map & BIT(i)) &&
1677 (hdev->tm_info.hw_pfc_map & BIT(i))) {
1678 buf_alloc->s_buf.tc_thrd[i].low = hdev->mps;
1679 buf_alloc->s_buf.tc_thrd[i].high = 2 * hdev->mps;
1680 } else {
1681 buf_alloc->s_buf.tc_thrd[i].low = 0;
1682 buf_alloc->s_buf.tc_thrd[i].high = hdev->mps;
1683 }
1684 }
1685
1686 return true;
1687 }
1688
1689 static int hclge_tx_buffer_calc(struct hclge_dev *hdev,
1690 struct hclge_pkt_buf_alloc *buf_alloc)
1691 {
1692 u32 i, total_size;
1693
1694 total_size = hdev->pkt_buf_size;
1695
1696 /* alloc tx buffer for all enabled tc */
1697 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1698 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1699
1700 if (total_size < HCLGE_DEFAULT_TX_BUF)
1701 return -ENOMEM;
1702
1703 if (hdev->hw_tc_map & BIT(i))
1704 priv->tx_buf_size = HCLGE_DEFAULT_TX_BUF;
1705 else
1706 priv->tx_buf_size = 0;
1707
1708 total_size -= priv->tx_buf_size;
1709 }
1710
1711 return 0;
1712 }
1713
1714 /* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
1715 * @hdev: pointer to struct hclge_dev
1716 * @buf_alloc: pointer to buffer calculation data
1717 * @return: 0: calculate sucessful, negative: fail
1718 */
1719 static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
1720 struct hclge_pkt_buf_alloc *buf_alloc)
1721 {
1722 u32 rx_all = hdev->pkt_buf_size;
1723 int no_pfc_priv_num, pfc_priv_num;
1724 struct hclge_priv_buf *priv;
1725 int i;
1726
1727 rx_all -= hclge_get_tx_buff_alloced(buf_alloc);
1728
1729 /* When DCB is not supported, rx private
1730 * buffer is not allocated.
1731 */
1732 if (!hnae3_dev_dcb_supported(hdev)) {
1733 if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1734 return -ENOMEM;
1735
1736 return 0;
1737 }
1738
1739 /* step 1, try to alloc private buffer for all enabled tc */
1740 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1741 priv = &buf_alloc->priv_buf[i];
1742 if (hdev->hw_tc_map & BIT(i)) {
1743 priv->enable = 1;
1744 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1745 priv->wl.low = hdev->mps;
1746 priv->wl.high = priv->wl.low + hdev->mps;
1747 priv->buf_size = priv->wl.high +
1748 HCLGE_DEFAULT_DV;
1749 } else {
1750 priv->wl.low = 0;
1751 priv->wl.high = 2 * hdev->mps;
1752 priv->buf_size = priv->wl.high;
1753 }
1754 } else {
1755 priv->enable = 0;
1756 priv->wl.low = 0;
1757 priv->wl.high = 0;
1758 priv->buf_size = 0;
1759 }
1760 }
1761
1762 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1763 return 0;
1764
1765 /* step 2, try to decrease the buffer size of
1766 * no pfc TC's private buffer
1767 */
1768 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1769 priv = &buf_alloc->priv_buf[i];
1770
1771 priv->enable = 0;
1772 priv->wl.low = 0;
1773 priv->wl.high = 0;
1774 priv->buf_size = 0;
1775
1776 if (!(hdev->hw_tc_map & BIT(i)))
1777 continue;
1778
1779 priv->enable = 1;
1780
1781 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1782 priv->wl.low = 128;
1783 priv->wl.high = priv->wl.low + hdev->mps;
1784 priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV;
1785 } else {
1786 priv->wl.low = 0;
1787 priv->wl.high = hdev->mps;
1788 priv->buf_size = priv->wl.high;
1789 }
1790 }
1791
1792 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1793 return 0;
1794
1795 /* step 3, try to reduce the number of pfc disabled TCs,
1796 * which have private buffer
1797 */
1798 /* get the total no pfc enable TC number, which have private buffer */
1799 no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc);
1800
1801 /* let the last to be cleared first */
1802 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1803 priv = &buf_alloc->priv_buf[i];
1804
1805 if (hdev->hw_tc_map & BIT(i) &&
1806 !(hdev->tm_info.hw_pfc_map & BIT(i))) {
1807 /* Clear the no pfc TC private buffer */
1808 priv->wl.low = 0;
1809 priv->wl.high = 0;
1810 priv->buf_size = 0;
1811 priv->enable = 0;
1812 no_pfc_priv_num--;
1813 }
1814
1815 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1816 no_pfc_priv_num == 0)
1817 break;
1818 }
1819
1820 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1821 return 0;
1822
1823 /* step 4, try to reduce the number of pfc enabled TCs
1824 * which have private buffer.
1825 */
1826 pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc);
1827
1828 /* let the last to be cleared first */
1829 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1830 priv = &buf_alloc->priv_buf[i];
1831
1832 if (hdev->hw_tc_map & BIT(i) &&
1833 hdev->tm_info.hw_pfc_map & BIT(i)) {
1834 /* Reduce the number of pfc TC with private buffer */
1835 priv->wl.low = 0;
1836 priv->enable = 0;
1837 priv->wl.high = 0;
1838 priv->buf_size = 0;
1839 pfc_priv_num--;
1840 }
1841
1842 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1843 pfc_priv_num == 0)
1844 break;
1845 }
1846 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1847 return 0;
1848
1849 return -ENOMEM;
1850 }
1851
1852 static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev,
1853 struct hclge_pkt_buf_alloc *buf_alloc)
1854 {
1855 struct hclge_rx_priv_buff_cmd *req;
1856 struct hclge_desc desc;
1857 int ret;
1858 int i;
1859
1860 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false);
1861 req = (struct hclge_rx_priv_buff_cmd *)desc.data;
1862
1863 /* Alloc private buffer TCs */
1864 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1865 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1866
1867 req->buf_num[i] =
1868 cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S);
1869 req->buf_num[i] |=
1870 cpu_to_le16(1 << HCLGE_TC0_PRI_BUF_EN_B);
1871 }
1872
1873 req->shared_buf =
1874 cpu_to_le16((buf_alloc->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |
1875 (1 << HCLGE_TC0_PRI_BUF_EN_B));
1876
1877 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1878 if (ret) {
1879 dev_err(&hdev->pdev->dev,
1880 "rx private buffer alloc cmd failed %d\n", ret);
1881 return ret;
1882 }
1883
1884 return 0;
1885 }
1886
1887 #define HCLGE_PRIV_ENABLE(a) ((a) > 0 ? 1 : 0)
1888
1889 static int hclge_rx_priv_wl_config(struct hclge_dev *hdev,
1890 struct hclge_pkt_buf_alloc *buf_alloc)
1891 {
1892 struct hclge_rx_priv_wl_buf *req;
1893 struct hclge_priv_buf *priv;
1894 struct hclge_desc desc[2];
1895 int i, j;
1896 int ret;
1897
1898 for (i = 0; i < 2; i++) {
1899 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_RX_PRIV_WL_ALLOC,
1900 false);
1901 req = (struct hclge_rx_priv_wl_buf *)desc[i].data;
1902
1903 /* The first descriptor set the NEXT bit to 1 */
1904 if (i == 0)
1905 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1906 else
1907 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1908
1909 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1910 u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j;
1911
1912 priv = &buf_alloc->priv_buf[idx];
1913 req->tc_wl[j].high =
1914 cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S);
1915 req->tc_wl[j].high |=
1916 cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.high) <<
1917 HCLGE_RX_PRIV_EN_B);
1918 req->tc_wl[j].low =
1919 cpu_to_le16(priv->wl.low >> HCLGE_BUF_UNIT_S);
1920 req->tc_wl[j].low |=
1921 cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.low) <<
1922 HCLGE_RX_PRIV_EN_B);
1923 }
1924 }
1925
1926 /* Send 2 descriptor at one time */
1927 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1928 if (ret) {
1929 dev_err(&hdev->pdev->dev,
1930 "rx private waterline config cmd failed %d\n",
1931 ret);
1932 return ret;
1933 }
1934 return 0;
1935 }
1936
1937 static int hclge_common_thrd_config(struct hclge_dev *hdev,
1938 struct hclge_pkt_buf_alloc *buf_alloc)
1939 {
1940 struct hclge_shared_buf *s_buf = &buf_alloc->s_buf;
1941 struct hclge_rx_com_thrd *req;
1942 struct hclge_desc desc[2];
1943 struct hclge_tc_thrd *tc;
1944 int i, j;
1945 int ret;
1946
1947 for (i = 0; i < 2; i++) {
1948 hclge_cmd_setup_basic_desc(&desc[i],
1949 HCLGE_OPC_RX_COM_THRD_ALLOC, false);
1950 req = (struct hclge_rx_com_thrd *)&desc[i].data;
1951
1952 /* The first descriptor set the NEXT bit to 1 */
1953 if (i == 0)
1954 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1955 else
1956 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1957
1958 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1959 tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j];
1960
1961 req->com_thrd[j].high =
1962 cpu_to_le16(tc->high >> HCLGE_BUF_UNIT_S);
1963 req->com_thrd[j].high |=
1964 cpu_to_le16(HCLGE_PRIV_ENABLE(tc->high) <<
1965 HCLGE_RX_PRIV_EN_B);
1966 req->com_thrd[j].low =
1967 cpu_to_le16(tc->low >> HCLGE_BUF_UNIT_S);
1968 req->com_thrd[j].low |=
1969 cpu_to_le16(HCLGE_PRIV_ENABLE(tc->low) <<
1970 HCLGE_RX_PRIV_EN_B);
1971 }
1972 }
1973
1974 /* Send 2 descriptors at one time */
1975 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1976 if (ret) {
1977 dev_err(&hdev->pdev->dev,
1978 "common threshold config cmd failed %d\n", ret);
1979 return ret;
1980 }
1981 return 0;
1982 }
1983
1984 static int hclge_common_wl_config(struct hclge_dev *hdev,
1985 struct hclge_pkt_buf_alloc *buf_alloc)
1986 {
1987 struct hclge_shared_buf *buf = &buf_alloc->s_buf;
1988 struct hclge_rx_com_wl *req;
1989 struct hclge_desc desc;
1990 int ret;
1991
1992 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, false);
1993
1994 req = (struct hclge_rx_com_wl *)desc.data;
1995 req->com_wl.high = cpu_to_le16(buf->self.high >> HCLGE_BUF_UNIT_S);
1996 req->com_wl.high |=
1997 cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.high) <<
1998 HCLGE_RX_PRIV_EN_B);
1999
2000 req->com_wl.low = cpu_to_le16(buf->self.low >> HCLGE_BUF_UNIT_S);
2001 req->com_wl.low |=
2002 cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.low) <<
2003 HCLGE_RX_PRIV_EN_B);
2004
2005 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2006 if (ret) {
2007 dev_err(&hdev->pdev->dev,
2008 "common waterline config cmd failed %d\n", ret);
2009 return ret;
2010 }
2011
2012 return 0;
2013 }
2014
2015 int hclge_buffer_alloc(struct hclge_dev *hdev)
2016 {
2017 struct hclge_pkt_buf_alloc *pkt_buf;
2018 int ret;
2019
2020 pkt_buf = kzalloc(sizeof(*pkt_buf), GFP_KERNEL);
2021 if (!pkt_buf)
2022 return -ENOMEM;
2023
2024 ret = hclge_tx_buffer_calc(hdev, pkt_buf);
2025 if (ret) {
2026 dev_err(&hdev->pdev->dev,
2027 "could not calc tx buffer size for all TCs %d\n", ret);
2028 goto out;
2029 }
2030
2031 ret = hclge_tx_buffer_alloc(hdev, pkt_buf);
2032 if (ret) {
2033 dev_err(&hdev->pdev->dev,
2034 "could not alloc tx buffers %d\n", ret);
2035 goto out;
2036 }
2037
2038 ret = hclge_rx_buffer_calc(hdev, pkt_buf);
2039 if (ret) {
2040 dev_err(&hdev->pdev->dev,
2041 "could not calc rx priv buffer size for all TCs %d\n",
2042 ret);
2043 goto out;
2044 }
2045
2046 ret = hclge_rx_priv_buf_alloc(hdev, pkt_buf);
2047 if (ret) {
2048 dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n",
2049 ret);
2050 goto out;
2051 }
2052
2053 if (hnae3_dev_dcb_supported(hdev)) {
2054 ret = hclge_rx_priv_wl_config(hdev, pkt_buf);
2055 if (ret) {
2056 dev_err(&hdev->pdev->dev,
2057 "could not configure rx private waterline %d\n",
2058 ret);
2059 goto out;
2060 }
2061
2062 ret = hclge_common_thrd_config(hdev, pkt_buf);
2063 if (ret) {
2064 dev_err(&hdev->pdev->dev,
2065 "could not configure common threshold %d\n",
2066 ret);
2067 goto out;
2068 }
2069 }
2070
2071 ret = hclge_common_wl_config(hdev, pkt_buf);
2072 if (ret)
2073 dev_err(&hdev->pdev->dev,
2074 "could not configure common waterline %d\n", ret);
2075
2076 out:
2077 kfree(pkt_buf);
2078 return ret;
2079 }
2080
2081 static int hclge_init_roce_base_info(struct hclge_vport *vport)
2082 {
2083 struct hnae3_handle *roce = &vport->roce;
2084 struct hnae3_handle *nic = &vport->nic;
2085
2086 roce->rinfo.num_vectors = vport->back->num_roce_msi;
2087
2088 if (vport->back->num_msi_left < vport->roce.rinfo.num_vectors ||
2089 vport->back->num_msi_left == 0)
2090 return -EINVAL;
2091
2092 roce->rinfo.base_vector = vport->back->roce_base_vector;
2093
2094 roce->rinfo.netdev = nic->kinfo.netdev;
2095 roce->rinfo.roce_io_base = vport->back->hw.io_base;
2096
2097 roce->pdev = nic->pdev;
2098 roce->ae_algo = nic->ae_algo;
2099 roce->numa_node_mask = nic->numa_node_mask;
2100
2101 return 0;
2102 }
2103
2104 static int hclge_init_msi(struct hclge_dev *hdev)
2105 {
2106 struct pci_dev *pdev = hdev->pdev;
2107 int vectors;
2108 int i;
2109
2110 vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
2111 PCI_IRQ_MSI | PCI_IRQ_MSIX);
2112 if (vectors < 0) {
2113 dev_err(&pdev->dev,
2114 "failed(%d) to allocate MSI/MSI-X vectors\n",
2115 vectors);
2116 return vectors;
2117 }
2118 if (vectors < hdev->num_msi)
2119 dev_warn(&hdev->pdev->dev,
2120 "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
2121 hdev->num_msi, vectors);
2122
2123 hdev->num_msi = vectors;
2124 hdev->num_msi_left = vectors;
2125 hdev->base_msi_vector = pdev->irq;
2126 hdev->roce_base_vector = hdev->base_msi_vector +
2127 HCLGE_ROCE_VECTOR_OFFSET;
2128
2129 hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
2130 sizeof(u16), GFP_KERNEL);
2131 if (!hdev->vector_status) {
2132 pci_free_irq_vectors(pdev);
2133 return -ENOMEM;
2134 }
2135
2136 for (i = 0; i < hdev->num_msi; i++)
2137 hdev->vector_status[i] = HCLGE_INVALID_VPORT;
2138
2139 hdev->vector_irq = devm_kcalloc(&pdev->dev, hdev->num_msi,
2140 sizeof(int), GFP_KERNEL);
2141 if (!hdev->vector_irq) {
2142 pci_free_irq_vectors(pdev);
2143 return -ENOMEM;
2144 }
2145
2146 return 0;
2147 }
2148
2149 static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
2150 {
2151 struct hclge_mac *mac = &hdev->hw.mac;
2152
2153 if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
2154 mac->duplex = (u8)duplex;
2155 else
2156 mac->duplex = HCLGE_MAC_FULL;
2157
2158 mac->speed = speed;
2159 }
2160
2161 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
2162 {
2163 struct hclge_config_mac_speed_dup_cmd *req;
2164 struct hclge_desc desc;
2165 int ret;
2166
2167 req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
2168
2169 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);
2170
2171 hnae_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex);
2172
2173 switch (speed) {
2174 case HCLGE_MAC_SPEED_10M:
2175 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2176 HCLGE_CFG_SPEED_S, 6);
2177 break;
2178 case HCLGE_MAC_SPEED_100M:
2179 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2180 HCLGE_CFG_SPEED_S, 7);
2181 break;
2182 case HCLGE_MAC_SPEED_1G:
2183 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2184 HCLGE_CFG_SPEED_S, 0);
2185 break;
2186 case HCLGE_MAC_SPEED_10G:
2187 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2188 HCLGE_CFG_SPEED_S, 1);
2189 break;
2190 case HCLGE_MAC_SPEED_25G:
2191 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2192 HCLGE_CFG_SPEED_S, 2);
2193 break;
2194 case HCLGE_MAC_SPEED_40G:
2195 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2196 HCLGE_CFG_SPEED_S, 3);
2197 break;
2198 case HCLGE_MAC_SPEED_50G:
2199 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2200 HCLGE_CFG_SPEED_S, 4);
2201 break;
2202 case HCLGE_MAC_SPEED_100G:
2203 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2204 HCLGE_CFG_SPEED_S, 5);
2205 break;
2206 default:
2207 dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
2208 return -EINVAL;
2209 }
2210
2211 hnae_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
2212 1);
2213
2214 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2215 if (ret) {
2216 dev_err(&hdev->pdev->dev,
2217 "mac speed/duplex config cmd failed %d.\n", ret);
2218 return ret;
2219 }
2220
2221 hclge_check_speed_dup(hdev, duplex, speed);
2222
2223 return 0;
2224 }
2225
2226 static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
2227 u8 duplex)
2228 {
2229 struct hclge_vport *vport = hclge_get_vport(handle);
2230 struct hclge_dev *hdev = vport->back;
2231
2232 return hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2233 }
2234
2235 static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed,
2236 u8 *duplex)
2237 {
2238 struct hclge_query_an_speed_dup_cmd *req;
2239 struct hclge_desc desc;
2240 int speed_tmp;
2241 int ret;
2242
2243 req = (struct hclge_query_an_speed_dup_cmd *)desc.data;
2244
2245 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
2246 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2247 if (ret) {
2248 dev_err(&hdev->pdev->dev,
2249 "mac speed/autoneg/duplex query cmd failed %d\n",
2250 ret);
2251 return ret;
2252 }
2253
2254 *duplex = hnae_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_DUPLEX_B);
2255 speed_tmp = hnae_get_field(req->an_syn_dup_speed, HCLGE_QUERY_SPEED_M,
2256 HCLGE_QUERY_SPEED_S);
2257
2258 ret = hclge_parse_speed(speed_tmp, speed);
2259 if (ret) {
2260 dev_err(&hdev->pdev->dev,
2261 "could not parse speed(=%d), %d\n", speed_tmp, ret);
2262 return -EIO;
2263 }
2264
2265 return 0;
2266 }
2267
2268 static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
2269 {
2270 struct hclge_config_auto_neg_cmd *req;
2271 struct hclge_desc desc;
2272 u32 flag = 0;
2273 int ret;
2274
2275 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
2276
2277 req = (struct hclge_config_auto_neg_cmd *)desc.data;
2278 hnae_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
2279 req->cfg_an_cmd_flag = cpu_to_le32(flag);
2280
2281 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2282 if (ret) {
2283 dev_err(&hdev->pdev->dev, "auto neg set cmd failed %d.\n",
2284 ret);
2285 return ret;
2286 }
2287
2288 return 0;
2289 }
2290
2291 static int hclge_set_autoneg(struct hnae3_handle *handle, bool enable)
2292 {
2293 struct hclge_vport *vport = hclge_get_vport(handle);
2294 struct hclge_dev *hdev = vport->back;
2295
2296 return hclge_set_autoneg_en(hdev, enable);
2297 }
2298
2299 static int hclge_get_autoneg(struct hnae3_handle *handle)
2300 {
2301 struct hclge_vport *vport = hclge_get_vport(handle);
2302 struct hclge_dev *hdev = vport->back;
2303 struct phy_device *phydev = hdev->hw.mac.phydev;
2304
2305 if (phydev)
2306 return phydev->autoneg;
2307
2308 return hdev->hw.mac.autoneg;
2309 }
2310
2311 static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev,
2312 bool mask_vlan,
2313 u8 *mac_mask)
2314 {
2315 struct hclge_mac_vlan_mask_entry_cmd *req;
2316 struct hclge_desc desc;
2317 int status;
2318
2319 req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data;
2320 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false);
2321
2322 hnae_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B,
2323 mask_vlan ? 1 : 0);
2324 ether_addr_copy(req->mac_mask, mac_mask);
2325
2326 status = hclge_cmd_send(&hdev->hw, &desc, 1);
2327 if (status)
2328 dev_err(&hdev->pdev->dev,
2329 "Config mac_vlan_mask failed for cmd_send, ret =%d\n",
2330 status);
2331
2332 return status;
2333 }
2334
2335 static int hclge_mac_init(struct hclge_dev *hdev)
2336 {
2337 struct hnae3_handle *handle = &hdev->vport[0].nic;
2338 struct net_device *netdev = handle->kinfo.netdev;
2339 struct hclge_mac *mac = &hdev->hw.mac;
2340 u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
2341 int mtu;
2342 int ret;
2343
2344 ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
2345 if (ret) {
2346 dev_err(&hdev->pdev->dev,
2347 "Config mac speed dup fail ret=%d\n", ret);
2348 return ret;
2349 }
2350
2351 mac->link = 0;
2352
2353 /* Initialize the MTA table work mode */
2354 hdev->accept_mta_mc = true;
2355 hdev->enable_mta = true;
2356 hdev->mta_mac_sel_type = HCLGE_MAC_ADDR_47_36;
2357
2358 ret = hclge_set_mta_filter_mode(hdev,
2359 hdev->mta_mac_sel_type,
2360 hdev->enable_mta);
2361 if (ret) {
2362 dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n",
2363 ret);
2364 return ret;
2365 }
2366
2367 ret = hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
2368 if (ret) {
2369 dev_err(&hdev->pdev->dev,
2370 "set mta filter mode fail ret=%d\n", ret);
2371 return ret;
2372 }
2373
2374 ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
2375 if (ret) {
2376 dev_err(&hdev->pdev->dev,
2377 "set default mac_vlan_mask fail ret=%d\n", ret);
2378 return ret;
2379 }
2380
2381 if (netdev)
2382 mtu = netdev->mtu;
2383 else
2384 mtu = ETH_DATA_LEN;
2385
2386 ret = hclge_set_mtu(handle, mtu);
2387 if (ret) {
2388 dev_err(&hdev->pdev->dev,
2389 "set mtu failed ret=%d\n", ret);
2390 return ret;
2391 }
2392
2393 return 0;
2394 }
2395
2396 static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
2397 {
2398 if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
2399 schedule_work(&hdev->mbx_service_task);
2400 }
2401
2402 static void hclge_reset_task_schedule(struct hclge_dev *hdev)
2403 {
2404 if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
2405 schedule_work(&hdev->rst_service_task);
2406 }
2407
2408 static void hclge_task_schedule(struct hclge_dev *hdev)
2409 {
2410 if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
2411 !test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
2412 !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
2413 (void)schedule_work(&hdev->service_task);
2414 }
2415
2416 static int hclge_get_mac_link_status(struct hclge_dev *hdev)
2417 {
2418 struct hclge_link_status_cmd *req;
2419 struct hclge_desc desc;
2420 int link_status;
2421 int ret;
2422
2423 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
2424 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2425 if (ret) {
2426 dev_err(&hdev->pdev->dev, "get link status cmd failed %d\n",
2427 ret);
2428 return ret;
2429 }
2430
2431 req = (struct hclge_link_status_cmd *)desc.data;
2432 link_status = req->status & HCLGE_LINK_STATUS;
2433
2434 return !!link_status;
2435 }
2436
2437 static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
2438 {
2439 int mac_state;
2440 int link_stat;
2441
2442 mac_state = hclge_get_mac_link_status(hdev);
2443
2444 if (hdev->hw.mac.phydev) {
2445 if (!genphy_read_status(hdev->hw.mac.phydev))
2446 link_stat = mac_state &
2447 hdev->hw.mac.phydev->link;
2448 else
2449 link_stat = 0;
2450
2451 } else {
2452 link_stat = mac_state;
2453 }
2454
2455 return !!link_stat;
2456 }
2457
2458 static void hclge_update_link_status(struct hclge_dev *hdev)
2459 {
2460 struct hnae3_client *client = hdev->nic_client;
2461 struct hnae3_handle *handle;
2462 int state;
2463 int i;
2464
2465 if (!client)
2466 return;
2467 state = hclge_get_mac_phy_link(hdev);
2468 if (state != hdev->hw.mac.link) {
2469 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2470 handle = &hdev->vport[i].nic;
2471 client->ops->link_status_change(handle, state);
2472 }
2473 hdev->hw.mac.link = state;
2474 }
2475 }
2476
2477 static int hclge_update_speed_duplex(struct hclge_dev *hdev)
2478 {
2479 struct hclge_mac mac = hdev->hw.mac;
2480 u8 duplex;
2481 int speed;
2482 int ret;
2483
2484 /* get the speed and duplex as autoneg'result from mac cmd when phy
2485 * doesn't exit.
2486 */
2487 if (mac.phydev || !mac.autoneg)
2488 return 0;
2489
2490 ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex);
2491 if (ret) {
2492 dev_err(&hdev->pdev->dev,
2493 "mac autoneg/speed/duplex query failed %d\n", ret);
2494 return ret;
2495 }
2496
2497 if ((mac.speed != speed) || (mac.duplex != duplex)) {
2498 ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2499 if (ret) {
2500 dev_err(&hdev->pdev->dev,
2501 "mac speed/duplex config failed %d\n", ret);
2502 return ret;
2503 }
2504 }
2505
2506 return 0;
2507 }
2508
2509 static int hclge_update_speed_duplex_h(struct hnae3_handle *handle)
2510 {
2511 struct hclge_vport *vport = hclge_get_vport(handle);
2512 struct hclge_dev *hdev = vport->back;
2513
2514 return hclge_update_speed_duplex(hdev);
2515 }
2516
2517 static int hclge_get_status(struct hnae3_handle *handle)
2518 {
2519 struct hclge_vport *vport = hclge_get_vport(handle);
2520 struct hclge_dev *hdev = vport->back;
2521
2522 hclge_update_link_status(hdev);
2523
2524 return hdev->hw.mac.link;
2525 }
2526
2527 static void hclge_service_timer(struct timer_list *t)
2528 {
2529 struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
2530
2531 mod_timer(&hdev->service_timer, jiffies + HZ);
2532 hdev->hw_stats.stats_timer++;
2533 hclge_task_schedule(hdev);
2534 }
2535
2536 static void hclge_service_complete(struct hclge_dev *hdev)
2537 {
2538 WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));
2539
2540 /* Flush memory before next watchdog */
2541 smp_mb__before_atomic();
2542 clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
2543 }
2544
2545 static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
2546 {
2547 u32 rst_src_reg;
2548 u32 cmdq_src_reg;
2549
2550 /* fetch the events from their corresponding regs */
2551 rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG);
2552 cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG);
2553
2554 /* Assumption: If by any chance reset and mailbox events are reported
2555 * together then we will only process reset event in this go and will
2556 * defer the processing of the mailbox events. Since, we would have not
2557 * cleared RX CMDQ event this time we would receive again another
2558 * interrupt from H/W just for the mailbox.
2559 */
2560
2561 /* check for vector0 reset event sources */
2562 if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) {
2563 set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
2564 *clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
2565 return HCLGE_VECTOR0_EVENT_RST;
2566 }
2567
2568 if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) {
2569 set_bit(HNAE3_CORE_RESET, &hdev->reset_pending);
2570 *clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
2571 return HCLGE_VECTOR0_EVENT_RST;
2572 }
2573
2574 if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) {
2575 set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
2576 *clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
2577 return HCLGE_VECTOR0_EVENT_RST;
2578 }
2579
2580 /* check for vector0 mailbox(=CMDQ RX) event source */
2581 if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
2582 cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B);
2583 *clearval = cmdq_src_reg;
2584 return HCLGE_VECTOR0_EVENT_MBX;
2585 }
2586
2587 return HCLGE_VECTOR0_EVENT_OTHER;
2588 }
2589
2590 static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
2591 u32 regclr)
2592 {
2593 switch (event_type) {
2594 case HCLGE_VECTOR0_EVENT_RST:
2595 hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
2596 break;
2597 case HCLGE_VECTOR0_EVENT_MBX:
2598 hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr);
2599 break;
2600 }
2601 }
2602
2603 static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable)
2604 {
2605 writel(enable ? 1 : 0, vector->addr);
2606 }
2607
2608 static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
2609 {
2610 struct hclge_dev *hdev = data;
2611 u32 event_cause;
2612 u32 clearval;
2613
2614 hclge_enable_vector(&hdev->misc_vector, false);
2615 event_cause = hclge_check_event_cause(hdev, &clearval);
2616
2617 /* vector 0 interrupt is shared with reset and mailbox source events.*/
2618 switch (event_cause) {
2619 case HCLGE_VECTOR0_EVENT_RST:
2620 hclge_reset_task_schedule(hdev);
2621 break;
2622 case HCLGE_VECTOR0_EVENT_MBX:
2623 /* If we are here then,
2624 * 1. Either we are not handling any mbx task and we are not
2625 * scheduled as well
2626 * OR
2627 * 2. We could be handling a mbx task but nothing more is
2628 * scheduled.
2629 * In both cases, we should schedule mbx task as there are more
2630 * mbx messages reported by this interrupt.
2631 */
2632 hclge_mbx_task_schedule(hdev);
2633
2634 default:
2635 dev_dbg(&hdev->pdev->dev,
2636 "received unknown or unhandled event of vector0\n");
2637 break;
2638 }
2639
2640 /* we should clear the source of interrupt */
2641 hclge_clear_event_cause(hdev, event_cause, clearval);
2642 hclge_enable_vector(&hdev->misc_vector, true);
2643
2644 return IRQ_HANDLED;
2645 }
2646
2647 static void hclge_free_vector(struct hclge_dev *hdev, int vector_id)
2648 {
2649 hdev->vector_status[vector_id] = HCLGE_INVALID_VPORT;
2650 hdev->num_msi_left += 1;
2651 hdev->num_msi_used -= 1;
2652 }
2653
2654 static void hclge_get_misc_vector(struct hclge_dev *hdev)
2655 {
2656 struct hclge_misc_vector *vector = &hdev->misc_vector;
2657
2658 vector->vector_irq = pci_irq_vector(hdev->pdev, 0);
2659
2660 vector->addr = hdev->hw.io_base + HCLGE_MISC_VECTOR_REG_BASE;
2661 hdev->vector_status[0] = 0;
2662
2663 hdev->num_msi_left -= 1;
2664 hdev->num_msi_used += 1;
2665 }
2666
2667 static int hclge_misc_irq_init(struct hclge_dev *hdev)
2668 {
2669 int ret;
2670
2671 hclge_get_misc_vector(hdev);
2672
2673 /* this would be explicitly freed in the end */
2674 ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
2675 0, "hclge_misc", hdev);
2676 if (ret) {
2677 hclge_free_vector(hdev, 0);
2678 dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
2679 hdev->misc_vector.vector_irq);
2680 }
2681
2682 return ret;
2683 }
2684
2685 static void hclge_misc_irq_uninit(struct hclge_dev *hdev)
2686 {
2687 free_irq(hdev->misc_vector.vector_irq, hdev);
2688 hclge_free_vector(hdev, 0);
2689 }
2690
2691 static int hclge_notify_client(struct hclge_dev *hdev,
2692 enum hnae3_reset_notify_type type)
2693 {
2694 struct hnae3_client *client = hdev->nic_client;
2695 u16 i;
2696
2697 if (!client->ops->reset_notify)
2698 return -EOPNOTSUPP;
2699
2700 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2701 struct hnae3_handle *handle = &hdev->vport[i].nic;
2702 int ret;
2703
2704 ret = client->ops->reset_notify(handle, type);
2705 if (ret)
2706 return ret;
2707 }
2708
2709 return 0;
2710 }
2711
2712 static int hclge_reset_wait(struct hclge_dev *hdev)
2713 {
2714 #define HCLGE_RESET_WATI_MS 100
2715 #define HCLGE_RESET_WAIT_CNT 5
2716 u32 val, reg, reg_bit;
2717 u32 cnt = 0;
2718
2719 switch (hdev->reset_type) {
2720 case HNAE3_GLOBAL_RESET:
2721 reg = HCLGE_GLOBAL_RESET_REG;
2722 reg_bit = HCLGE_GLOBAL_RESET_BIT;
2723 break;
2724 case HNAE3_CORE_RESET:
2725 reg = HCLGE_GLOBAL_RESET_REG;
2726 reg_bit = HCLGE_CORE_RESET_BIT;
2727 break;
2728 case HNAE3_FUNC_RESET:
2729 reg = HCLGE_FUN_RST_ING;
2730 reg_bit = HCLGE_FUN_RST_ING_B;
2731 break;
2732 default:
2733 dev_err(&hdev->pdev->dev,
2734 "Wait for unsupported reset type: %d\n",
2735 hdev->reset_type);
2736 return -EINVAL;
2737 }
2738
2739 val = hclge_read_dev(&hdev->hw, reg);
2740 while (hnae_get_bit(val, reg_bit) && cnt < HCLGE_RESET_WAIT_CNT) {
2741 msleep(HCLGE_RESET_WATI_MS);
2742 val = hclge_read_dev(&hdev->hw, reg);
2743 cnt++;
2744 }
2745
2746 if (cnt >= HCLGE_RESET_WAIT_CNT) {
2747 dev_warn(&hdev->pdev->dev,
2748 "Wait for reset timeout: %d\n", hdev->reset_type);
2749 return -EBUSY;
2750 }
2751
2752 return 0;
2753 }
2754
2755 int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
2756 {
2757 struct hclge_desc desc;
2758 struct hclge_reset_cmd *req = (struct hclge_reset_cmd *)desc.data;
2759 int ret;
2760
2761 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_RST_TRIGGER, false);
2762 hnae_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_MAC_B, 0);
2763 hnae_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1);
2764 req->fun_reset_vfid = func_id;
2765
2766 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2767 if (ret)
2768 dev_err(&hdev->pdev->dev,
2769 "send function reset cmd fail, status =%d\n", ret);
2770
2771 return ret;
2772 }
2773
2774 static void hclge_do_reset(struct hclge_dev *hdev)
2775 {
2776 struct pci_dev *pdev = hdev->pdev;
2777 u32 val;
2778
2779 switch (hdev->reset_type) {
2780 case HNAE3_GLOBAL_RESET:
2781 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2782 hnae_set_bit(val, HCLGE_GLOBAL_RESET_BIT, 1);
2783 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2784 dev_info(&pdev->dev, "Global Reset requested\n");
2785 break;
2786 case HNAE3_CORE_RESET:
2787 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2788 hnae_set_bit(val, HCLGE_CORE_RESET_BIT, 1);
2789 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2790 dev_info(&pdev->dev, "Core Reset requested\n");
2791 break;
2792 case HNAE3_FUNC_RESET:
2793 dev_info(&pdev->dev, "PF Reset requested\n");
2794 hclge_func_reset_cmd(hdev, 0);
2795 /* schedule again to check later */
2796 set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
2797 hclge_reset_task_schedule(hdev);
2798 break;
2799 default:
2800 dev_warn(&pdev->dev,
2801 "Unsupported reset type: %d\n", hdev->reset_type);
2802 break;
2803 }
2804 }
2805
2806 static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
2807 unsigned long *addr)
2808 {
2809 enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;
2810
2811 /* return the highest priority reset level amongst all */
2812 if (test_bit(HNAE3_GLOBAL_RESET, addr))
2813 rst_level = HNAE3_GLOBAL_RESET;
2814 else if (test_bit(HNAE3_CORE_RESET, addr))
2815 rst_level = HNAE3_CORE_RESET;
2816 else if (test_bit(HNAE3_IMP_RESET, addr))
2817 rst_level = HNAE3_IMP_RESET;
2818 else if (test_bit(HNAE3_FUNC_RESET, addr))
2819 rst_level = HNAE3_FUNC_RESET;
2820
2821 /* now, clear all other resets */
2822 clear_bit(HNAE3_GLOBAL_RESET, addr);
2823 clear_bit(HNAE3_CORE_RESET, addr);
2824 clear_bit(HNAE3_IMP_RESET, addr);
2825 clear_bit(HNAE3_FUNC_RESET, addr);
2826
2827 return rst_level;
2828 }
2829
2830 static void hclge_reset(struct hclge_dev *hdev)
2831 {
2832 /* perform reset of the stack & ae device for a client */
2833
2834 hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
2835
2836 if (!hclge_reset_wait(hdev)) {
2837 rtnl_lock();
2838 hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
2839 hclge_reset_ae_dev(hdev->ae_dev);
2840 hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
2841 rtnl_unlock();
2842 } else {
2843 /* schedule again to check pending resets later */
2844 set_bit(hdev->reset_type, &hdev->reset_pending);
2845 hclge_reset_task_schedule(hdev);
2846 }
2847
2848 hclge_notify_client(hdev, HNAE3_UP_CLIENT);
2849 }
2850
2851 static void hclge_reset_event(struct hnae3_handle *handle)
2852 {
2853 struct hclge_vport *vport = hclge_get_vport(handle);
2854 struct hclge_dev *hdev = vport->back;
2855
2856 /* check if this is a new reset request and we are not here just because
2857 * last reset attempt did not succeed and watchdog hit us again. We will
2858 * know this if last reset request did not occur very recently (watchdog
2859 * timer = 5*HZ, let us check after sufficiently large time, say 4*5*Hz)
2860 * In case of new request we reset the "reset level" to PF reset.
2861 */
2862 if (time_after(jiffies, (handle->last_reset_time + 4 * 5 * HZ)))
2863 handle->reset_level = HNAE3_FUNC_RESET;
2864
2865 dev_info(&hdev->pdev->dev, "received reset event , reset type is %d",
2866 handle->reset_level);
2867
2868 /* request reset & schedule reset task */
2869 set_bit(handle->reset_level, &hdev->reset_request);
2870 hclge_reset_task_schedule(hdev);
2871
2872 if (handle->reset_level < HNAE3_GLOBAL_RESET)
2873 handle->reset_level++;
2874
2875 handle->last_reset_time = jiffies;
2876 }
2877
2878 static void hclge_reset_subtask(struct hclge_dev *hdev)
2879 {
2880 /* check if there is any ongoing reset in the hardware. This status can
2881 * be checked from reset_pending. If there is then, we need to wait for
2882 * hardware to complete reset.
2883 * a. If we are able to figure out in reasonable time that hardware
2884 * has fully resetted then, we can proceed with driver, client
2885 * reset.
2886 * b. else, we can come back later to check this status so re-sched
2887 * now.
2888 */
2889 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_pending);
2890 if (hdev->reset_type != HNAE3_NONE_RESET)
2891 hclge_reset(hdev);
2892
2893 /* check if we got any *new* reset requests to be honored */
2894 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_request);
2895 if (hdev->reset_type != HNAE3_NONE_RESET)
2896 hclge_do_reset(hdev);
2897
2898 hdev->reset_type = HNAE3_NONE_RESET;
2899 }
2900
2901 static void hclge_reset_service_task(struct work_struct *work)
2902 {
2903 struct hclge_dev *hdev =
2904 container_of(work, struct hclge_dev, rst_service_task);
2905
2906 if (test_and_set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
2907 return;
2908
2909 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
2910
2911 hclge_reset_subtask(hdev);
2912
2913 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
2914 }
2915
2916 static void hclge_mailbox_service_task(struct work_struct *work)
2917 {
2918 struct hclge_dev *hdev =
2919 container_of(work, struct hclge_dev, mbx_service_task);
2920
2921 if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
2922 return;
2923
2924 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
2925
2926 hclge_mbx_handler(hdev);
2927
2928 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
2929 }
2930
2931 static void hclge_service_task(struct work_struct *work)
2932 {
2933 struct hclge_dev *hdev =
2934 container_of(work, struct hclge_dev, service_task);
2935
2936 /* The total rx/tx packets statstics are wanted to be updated
2937 * per second. Both hclge_update_stats_for_all() and
2938 * hclge_mac_get_traffic_stats() can do it.
2939 */
2940 if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {
2941 hclge_update_stats_for_all(hdev);
2942 hdev->hw_stats.stats_timer = 0;
2943 } else {
2944 hclge_mac_get_traffic_stats(hdev);
2945 }
2946
2947 hclge_update_speed_duplex(hdev);
2948 hclge_update_link_status(hdev);
2949 hclge_update_led_status(hdev);
2950 hclge_service_complete(hdev);
2951 }
2952
2953 static void hclge_disable_sriov(struct hclge_dev *hdev)
2954 {
2955 /* If our VFs are assigned we cannot shut down SR-IOV
2956 * without causing issues, so just leave the hardware
2957 * available but disabled
2958 */
2959 if (pci_vfs_assigned(hdev->pdev)) {
2960 dev_warn(&hdev->pdev->dev,
2961 "disabling driver while VFs are assigned\n");
2962 return;
2963 }
2964
2965 pci_disable_sriov(hdev->pdev);
2966 }
2967
2968 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
2969 {
2970 /* VF handle has no client */
2971 if (!handle->client)
2972 return container_of(handle, struct hclge_vport, nic);
2973 else if (handle->client->type == HNAE3_CLIENT_ROCE)
2974 return container_of(handle, struct hclge_vport, roce);
2975 else
2976 return container_of(handle, struct hclge_vport, nic);
2977 }
2978
2979 static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
2980 struct hnae3_vector_info *vector_info)
2981 {
2982 struct hclge_vport *vport = hclge_get_vport(handle);
2983 struct hnae3_vector_info *vector = vector_info;
2984 struct hclge_dev *hdev = vport->back;
2985 int alloc = 0;
2986 int i, j;
2987
2988 vector_num = min(hdev->num_msi_left, vector_num);
2989
2990 for (j = 0; j < vector_num; j++) {
2991 for (i = 1; i < hdev->num_msi; i++) {
2992 if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) {
2993 vector->vector = pci_irq_vector(hdev->pdev, i);
2994 vector->io_addr = hdev->hw.io_base +
2995 HCLGE_VECTOR_REG_BASE +
2996 (i - 1) * HCLGE_VECTOR_REG_OFFSET +
2997 vport->vport_id *
2998 HCLGE_VECTOR_VF_OFFSET;
2999 hdev->vector_status[i] = vport->vport_id;
3000 hdev->vector_irq[i] = vector->vector;
3001
3002 vector++;
3003 alloc++;
3004
3005 break;
3006 }
3007 }
3008 }
3009 hdev->num_msi_left -= alloc;
3010 hdev->num_msi_used += alloc;
3011
3012 return alloc;
3013 }
3014
3015 static int hclge_get_vector_index(struct hclge_dev *hdev, int vector)
3016 {
3017 int i;
3018
3019 for (i = 0; i < hdev->num_msi; i++)
3020 if (vector == hdev->vector_irq[i])
3021 return i;
3022
3023 return -EINVAL;
3024 }
3025
3026 static int hclge_put_vector(struct hnae3_handle *handle, int vector)
3027 {
3028 struct hclge_vport *vport = hclge_get_vport(handle);
3029 struct hclge_dev *hdev = vport->back;
3030 int vector_id;
3031
3032 vector_id = hclge_get_vector_index(hdev, vector);
3033 if (vector_id < 0) {
3034 dev_err(&hdev->pdev->dev,
3035 "Get vector index fail. vector_id =%d\n", vector_id);
3036 return vector_id;
3037 }
3038
3039 hclge_free_vector(hdev, vector_id);
3040
3041 return 0;
3042 }
3043
3044 static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
3045 {
3046 return HCLGE_RSS_KEY_SIZE;
3047 }
3048
3049 static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
3050 {
3051 return HCLGE_RSS_IND_TBL_SIZE;
3052 }
3053
3054 static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
3055 const u8 hfunc, const u8 *key)
3056 {
3057 struct hclge_rss_config_cmd *req;
3058 struct hclge_desc desc;
3059 int key_offset;
3060 int key_size;
3061 int ret;
3062
3063 req = (struct hclge_rss_config_cmd *)desc.data;
3064
3065 for (key_offset = 0; key_offset < 3; key_offset++) {
3066 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
3067 false);
3068
3069 req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
3070 req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);
3071
3072 if (key_offset == 2)
3073 key_size =
3074 HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2;
3075 else
3076 key_size = HCLGE_RSS_HASH_KEY_NUM;
3077
3078 memcpy(req->hash_key,
3079 key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);
3080
3081 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3082 if (ret) {
3083 dev_err(&hdev->pdev->dev,
3084 "Configure RSS config fail, status = %d\n",
3085 ret);
3086 return ret;
3087 }
3088 }
3089 return 0;
3090 }
3091
3092 static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u8 *indir)
3093 {
3094 struct hclge_rss_indirection_table_cmd *req;
3095 struct hclge_desc desc;
3096 int i, j;
3097 int ret;
3098
3099 req = (struct hclge_rss_indirection_table_cmd *)desc.data;
3100
3101 for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
3102 hclge_cmd_setup_basic_desc
3103 (&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
3104
3105 req->start_table_index =
3106 cpu_to_le16(i * HCLGE_RSS_CFG_TBL_SIZE);
3107 req->rss_set_bitmap = cpu_to_le16(HCLGE_RSS_SET_BITMAP_MSK);
3108
3109 for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++)
3110 req->rss_result[j] =
3111 indir[i * HCLGE_RSS_CFG_TBL_SIZE + j];
3112
3113 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3114 if (ret) {
3115 dev_err(&hdev->pdev->dev,
3116 "Configure rss indir table fail,status = %d\n",
3117 ret);
3118 return ret;
3119 }
3120 }
3121 return 0;
3122 }
3123
3124 static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
3125 u16 *tc_size, u16 *tc_offset)
3126 {
3127 struct hclge_rss_tc_mode_cmd *req;
3128 struct hclge_desc desc;
3129 int ret;
3130 int i;
3131
3132 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
3133 req = (struct hclge_rss_tc_mode_cmd *)desc.data;
3134
3135 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3136 u16 mode = 0;
3137
3138 hnae_set_bit(mode, HCLGE_RSS_TC_VALID_B, (tc_valid[i] & 0x1));
3139 hnae_set_field(mode, HCLGE_RSS_TC_SIZE_M,
3140 HCLGE_RSS_TC_SIZE_S, tc_size[i]);
3141 hnae_set_field(mode, HCLGE_RSS_TC_OFFSET_M,
3142 HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
3143
3144 req->rss_tc_mode[i] = cpu_to_le16(mode);
3145 }
3146
3147 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3148 if (ret) {
3149 dev_err(&hdev->pdev->dev,
3150 "Configure rss tc mode fail, status = %d\n", ret);
3151 return ret;
3152 }
3153
3154 return 0;
3155 }
3156
3157 static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
3158 {
3159 struct hclge_rss_input_tuple_cmd *req;
3160 struct hclge_desc desc;
3161 int ret;
3162
3163 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3164
3165 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3166
3167 /* Get the tuple cfg from pf */
3168 req->ipv4_tcp_en = hdev->vport[0].rss_tuple_sets.ipv4_tcp_en;
3169 req->ipv4_udp_en = hdev->vport[0].rss_tuple_sets.ipv4_udp_en;
3170 req->ipv4_sctp_en = hdev->vport[0].rss_tuple_sets.ipv4_sctp_en;
3171 req->ipv4_fragment_en = hdev->vport[0].rss_tuple_sets.ipv4_fragment_en;
3172 req->ipv6_tcp_en = hdev->vport[0].rss_tuple_sets.ipv6_tcp_en;
3173 req->ipv6_udp_en = hdev->vport[0].rss_tuple_sets.ipv6_udp_en;
3174 req->ipv6_sctp_en = hdev->vport[0].rss_tuple_sets.ipv6_sctp_en;
3175 req->ipv6_fragment_en = hdev->vport[0].rss_tuple_sets.ipv6_fragment_en;
3176 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3177 if (ret) {
3178 dev_err(&hdev->pdev->dev,
3179 "Configure rss input fail, status = %d\n", ret);
3180 return ret;
3181 }
3182
3183 return 0;
3184 }
3185
3186 static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
3187 u8 *key, u8 *hfunc)
3188 {
3189 struct hclge_vport *vport = hclge_get_vport(handle);
3190 int i;
3191
3192 /* Get hash algorithm */
3193 if (hfunc)
3194 *hfunc = vport->rss_algo;
3195
3196 /* Get the RSS Key required by the user */
3197 if (key)
3198 memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
3199
3200 /* Get indirect table */
3201 if (indir)
3202 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3203 indir[i] = vport->rss_indirection_tbl[i];
3204
3205 return 0;
3206 }
3207
3208 static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
3209 const u8 *key, const u8 hfunc)
3210 {
3211 struct hclge_vport *vport = hclge_get_vport(handle);
3212 struct hclge_dev *hdev = vport->back;
3213 u8 hash_algo;
3214 int ret, i;
3215
3216 /* Set the RSS Hash Key if specififed by the user */
3217 if (key) {
3218
3219 if (hfunc == ETH_RSS_HASH_TOP ||
3220 hfunc == ETH_RSS_HASH_NO_CHANGE)
3221 hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3222 else
3223 return -EINVAL;
3224 ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
3225 if (ret)
3226 return ret;
3227
3228 /* Update the shadow RSS key with user specified qids */
3229 memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
3230 vport->rss_algo = hash_algo;
3231 }
3232
3233 /* Update the shadow RSS table with user specified qids */
3234 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3235 vport->rss_indirection_tbl[i] = indir[i];
3236
3237 /* Update the hardware */
3238 return hclge_set_rss_indir_table(hdev, vport->rss_indirection_tbl);
3239 }
3240
3241 static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
3242 {
3243 u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0;
3244
3245 if (nfc->data & RXH_L4_B_2_3)
3246 hash_sets |= HCLGE_D_PORT_BIT;
3247 else
3248 hash_sets &= ~HCLGE_D_PORT_BIT;
3249
3250 if (nfc->data & RXH_IP_SRC)
3251 hash_sets |= HCLGE_S_IP_BIT;
3252 else
3253 hash_sets &= ~HCLGE_S_IP_BIT;
3254
3255 if (nfc->data & RXH_IP_DST)
3256 hash_sets |= HCLGE_D_IP_BIT;
3257 else
3258 hash_sets &= ~HCLGE_D_IP_BIT;
3259
3260 if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
3261 hash_sets |= HCLGE_V_TAG_BIT;
3262
3263 return hash_sets;
3264 }
3265
3266 static int hclge_set_rss_tuple(struct hnae3_handle *handle,
3267 struct ethtool_rxnfc *nfc)
3268 {
3269 struct hclge_vport *vport = hclge_get_vport(handle);
3270 struct hclge_dev *hdev = vport->back;
3271 struct hclge_rss_input_tuple_cmd *req;
3272 struct hclge_desc desc;
3273 u8 tuple_sets;
3274 int ret;
3275
3276 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
3277 RXH_L4_B_0_1 | RXH_L4_B_2_3))
3278 return -EINVAL;
3279
3280 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3281 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3282
3283 req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en;
3284 req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en;
3285 req->ipv4_sctp_en = vport->rss_tuple_sets.ipv4_sctp_en;
3286 req->ipv4_fragment_en = vport->rss_tuple_sets.ipv4_fragment_en;
3287 req->ipv6_tcp_en = vport->rss_tuple_sets.ipv6_tcp_en;
3288 req->ipv6_udp_en = vport->rss_tuple_sets.ipv6_udp_en;
3289 req->ipv6_sctp_en = vport->rss_tuple_sets.ipv6_sctp_en;
3290 req->ipv6_fragment_en = vport->rss_tuple_sets.ipv6_fragment_en;
3291
3292 tuple_sets = hclge_get_rss_hash_bits(nfc);
3293 switch (nfc->flow_type) {
3294 case TCP_V4_FLOW:
3295 req->ipv4_tcp_en = tuple_sets;
3296 break;
3297 case TCP_V6_FLOW:
3298 req->ipv6_tcp_en = tuple_sets;
3299 break;
3300 case UDP_V4_FLOW:
3301 req->ipv4_udp_en = tuple_sets;
3302 break;
3303 case UDP_V6_FLOW:
3304 req->ipv6_udp_en = tuple_sets;
3305 break;
3306 case SCTP_V4_FLOW:
3307 req->ipv4_sctp_en = tuple_sets;
3308 break;
3309 case SCTP_V6_FLOW:
3310 if ((nfc->data & RXH_L4_B_0_1) ||
3311 (nfc->data & RXH_L4_B_2_3))
3312 return -EINVAL;
3313
3314 req->ipv6_sctp_en = tuple_sets;
3315 break;
3316 case IPV4_FLOW:
3317 req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3318 break;
3319 case IPV6_FLOW:
3320 req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3321 break;
3322 default:
3323 return -EINVAL;
3324 }
3325
3326 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3327 if (ret) {
3328 dev_err(&hdev->pdev->dev,
3329 "Set rss tuple fail, status = %d\n", ret);
3330 return ret;
3331 }
3332
3333 vport->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en;
3334 vport->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en;
3335 vport->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en;
3336 vport->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en;
3337 vport->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en;
3338 vport->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
3339 vport->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
3340 vport->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
3341 return 0;
3342 }
3343
3344 static int hclge_get_rss_tuple(struct hnae3_handle *handle,
3345 struct ethtool_rxnfc *nfc)
3346 {
3347 struct hclge_vport *vport = hclge_get_vport(handle);
3348 u8 tuple_sets;
3349
3350 nfc->data = 0;
3351
3352 switch (nfc->flow_type) {
3353 case TCP_V4_FLOW:
3354 tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en;
3355 break;
3356 case UDP_V4_FLOW:
3357 tuple_sets = vport->rss_tuple_sets.ipv4_udp_en;
3358 break;
3359 case TCP_V6_FLOW:
3360 tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en;
3361 break;
3362 case UDP_V6_FLOW:
3363 tuple_sets = vport->rss_tuple_sets.ipv6_udp_en;
3364 break;
3365 case SCTP_V4_FLOW:
3366 tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en;
3367 break;
3368 case SCTP_V6_FLOW:
3369 tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en;
3370 break;
3371 case IPV4_FLOW:
3372 case IPV6_FLOW:
3373 tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
3374 break;
3375 default:
3376 return -EINVAL;
3377 }
3378
3379 if (!tuple_sets)
3380 return 0;
3381
3382 if (tuple_sets & HCLGE_D_PORT_BIT)
3383 nfc->data |= RXH_L4_B_2_3;
3384 if (tuple_sets & HCLGE_S_PORT_BIT)
3385 nfc->data |= RXH_L4_B_0_1;
3386 if (tuple_sets & HCLGE_D_IP_BIT)
3387 nfc->data |= RXH_IP_DST;
3388 if (tuple_sets & HCLGE_S_IP_BIT)
3389 nfc->data |= RXH_IP_SRC;
3390
3391 return 0;
3392 }
3393
3394 static int hclge_get_tc_size(struct hnae3_handle *handle)
3395 {
3396 struct hclge_vport *vport = hclge_get_vport(handle);
3397 struct hclge_dev *hdev = vport->back;
3398
3399 return hdev->rss_size_max;
3400 }
3401
3402 int hclge_rss_init_hw(struct hclge_dev *hdev)
3403 {
3404 struct hclge_vport *vport = hdev->vport;
3405 u8 *rss_indir = vport[0].rss_indirection_tbl;
3406 u16 rss_size = vport[0].alloc_rss_size;
3407 u8 *key = vport[0].rss_hash_key;
3408 u8 hfunc = vport[0].rss_algo;
3409 u16 tc_offset[HCLGE_MAX_TC_NUM];
3410 u16 tc_valid[HCLGE_MAX_TC_NUM];
3411 u16 tc_size[HCLGE_MAX_TC_NUM];
3412 u16 roundup_size;
3413 int i, ret;
3414
3415 ret = hclge_set_rss_indir_table(hdev, rss_indir);
3416 if (ret)
3417 return ret;
3418
3419 ret = hclge_set_rss_algo_key(hdev, hfunc, key);
3420 if (ret)
3421 return ret;
3422
3423 ret = hclge_set_rss_input_tuple(hdev);
3424 if (ret)
3425 return ret;
3426
3427 /* Each TC have the same queue size, and tc_size set to hardware is
3428 * the log2 of roundup power of two of rss_size, the acutal queue
3429 * size is limited by indirection table.
3430 */
3431 if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
3432 dev_err(&hdev->pdev->dev,
3433 "Configure rss tc size failed, invalid TC_SIZE = %d\n",
3434 rss_size);
3435 return -EINVAL;
3436 }
3437
3438 roundup_size = roundup_pow_of_two(rss_size);
3439 roundup_size = ilog2(roundup_size);
3440
3441 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3442 tc_valid[i] = 0;
3443
3444 if (!(hdev->hw_tc_map & BIT(i)))
3445 continue;
3446
3447 tc_valid[i] = 1;
3448 tc_size[i] = roundup_size;
3449 tc_offset[i] = rss_size * i;
3450 }
3451
3452 return hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
3453 }
3454
3455 void hclge_rss_indir_init_cfg(struct hclge_dev *hdev)
3456 {
3457 struct hclge_vport *vport = hdev->vport;
3458 int i, j;
3459
3460 for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
3461 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3462 vport[j].rss_indirection_tbl[i] =
3463 i % vport[j].alloc_rss_size;
3464 }
3465 }
3466
3467 static void hclge_rss_init_cfg(struct hclge_dev *hdev)
3468 {
3469 struct hclge_vport *vport = hdev->vport;
3470 int i;
3471
3472 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
3473 vport[i].rss_tuple_sets.ipv4_tcp_en =
3474 HCLGE_RSS_INPUT_TUPLE_OTHER;
3475 vport[i].rss_tuple_sets.ipv4_udp_en =
3476 HCLGE_RSS_INPUT_TUPLE_OTHER;
3477 vport[i].rss_tuple_sets.ipv4_sctp_en =
3478 HCLGE_RSS_INPUT_TUPLE_SCTP;
3479 vport[i].rss_tuple_sets.ipv4_fragment_en =
3480 HCLGE_RSS_INPUT_TUPLE_OTHER;
3481 vport[i].rss_tuple_sets.ipv6_tcp_en =
3482 HCLGE_RSS_INPUT_TUPLE_OTHER;
3483 vport[i].rss_tuple_sets.ipv6_udp_en =
3484 HCLGE_RSS_INPUT_TUPLE_OTHER;
3485 vport[i].rss_tuple_sets.ipv6_sctp_en =
3486 HCLGE_RSS_INPUT_TUPLE_SCTP;
3487 vport[i].rss_tuple_sets.ipv6_fragment_en =
3488 HCLGE_RSS_INPUT_TUPLE_OTHER;
3489
3490 vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3491
3492 netdev_rss_key_fill(vport[i].rss_hash_key, HCLGE_RSS_KEY_SIZE);
3493 }
3494
3495 hclge_rss_indir_init_cfg(hdev);
3496 }
3497
3498 int hclge_bind_ring_with_vector(struct hclge_vport *vport,
3499 int vector_id, bool en,
3500 struct hnae3_ring_chain_node *ring_chain)
3501 {
3502 struct hclge_dev *hdev = vport->back;
3503 struct hnae3_ring_chain_node *node;
3504 struct hclge_desc desc;
3505 struct hclge_ctrl_vector_chain_cmd *req
3506 = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
3507 enum hclge_cmd_status status;
3508 enum hclge_opcode_type op;
3509 u16 tqp_type_and_id;
3510 int i;
3511
3512 op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR;
3513 hclge_cmd_setup_basic_desc(&desc, op, false);
3514 req->int_vector_id = vector_id;
3515
3516 i = 0;
3517 for (node = ring_chain; node; node = node->next) {
3518 tqp_type_and_id = le16_to_cpu(req->tqp_type_and_id[i]);
3519 hnae_set_field(tqp_type_and_id, HCLGE_INT_TYPE_M,
3520 HCLGE_INT_TYPE_S,
3521 hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
3522 hnae_set_field(tqp_type_and_id, HCLGE_TQP_ID_M,
3523 HCLGE_TQP_ID_S, node->tqp_index);
3524 hnae_set_field(tqp_type_and_id, HCLGE_INT_GL_IDX_M,
3525 HCLGE_INT_GL_IDX_S,
3526 hnae_get_field(node->int_gl_idx,
3527 HNAE3_RING_GL_IDX_M,
3528 HNAE3_RING_GL_IDX_S));
3529 req->tqp_type_and_id[i] = cpu_to_le16(tqp_type_and_id);
3530 if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
3531 req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
3532 req->vfid = vport->vport_id;
3533
3534 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3535 if (status) {
3536 dev_err(&hdev->pdev->dev,
3537 "Map TQP fail, status is %d.\n",
3538 status);
3539 return -EIO;
3540 }
3541 i = 0;
3542
3543 hclge_cmd_setup_basic_desc(&desc,
3544 op,
3545 false);
3546 req->int_vector_id = vector_id;
3547 }
3548 }
3549
3550 if (i > 0) {
3551 req->int_cause_num = i;
3552 req->vfid = vport->vport_id;
3553 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3554 if (status) {
3555 dev_err(&hdev->pdev->dev,
3556 "Map TQP fail, status is %d.\n", status);
3557 return -EIO;
3558 }
3559 }
3560
3561 return 0;
3562 }
3563
3564 static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
3565 int vector,
3566 struct hnae3_ring_chain_node *ring_chain)
3567 {
3568 struct hclge_vport *vport = hclge_get_vport(handle);
3569 struct hclge_dev *hdev = vport->back;
3570 int vector_id;
3571
3572 vector_id = hclge_get_vector_index(hdev, vector);
3573 if (vector_id < 0) {
3574 dev_err(&hdev->pdev->dev,
3575 "Get vector index fail. vector_id =%d\n", vector_id);
3576 return vector_id;
3577 }
3578
3579 return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
3580 }
3581
3582 static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
3583 int vector,
3584 struct hnae3_ring_chain_node *ring_chain)
3585 {
3586 struct hclge_vport *vport = hclge_get_vport(handle);
3587 struct hclge_dev *hdev = vport->back;
3588 int vector_id, ret;
3589
3590 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
3591 return 0;
3592
3593 vector_id = hclge_get_vector_index(hdev, vector);
3594 if (vector_id < 0) {
3595 dev_err(&handle->pdev->dev,
3596 "Get vector index fail. ret =%d\n", vector_id);
3597 return vector_id;
3598 }
3599
3600 ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain);
3601 if (ret)
3602 dev_err(&handle->pdev->dev,
3603 "Unmap ring from vector fail. vectorid=%d, ret =%d\n",
3604 vector_id,
3605 ret);
3606
3607 return ret;
3608 }
3609
3610 int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
3611 struct hclge_promisc_param *param)
3612 {
3613 struct hclge_promisc_cfg_cmd *req;
3614 struct hclge_desc desc;
3615 int ret;
3616
3617 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false);
3618
3619 req = (struct hclge_promisc_cfg_cmd *)desc.data;
3620 req->vf_id = param->vf_id;
3621 req->flag = (param->enable << HCLGE_PROMISC_EN_B);
3622
3623 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3624 if (ret) {
3625 dev_err(&hdev->pdev->dev,
3626 "Set promisc mode fail, status is %d.\n", ret);
3627 return ret;
3628 }
3629 return 0;
3630 }
3631
3632 void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
3633 bool en_mc, bool en_bc, int vport_id)
3634 {
3635 if (!param)
3636 return;
3637
3638 memset(param, 0, sizeof(struct hclge_promisc_param));
3639 if (en_uc)
3640 param->enable = HCLGE_PROMISC_EN_UC;
3641 if (en_mc)
3642 param->enable |= HCLGE_PROMISC_EN_MC;
3643 if (en_bc)
3644 param->enable |= HCLGE_PROMISC_EN_BC;
3645 param->vf_id = vport_id;
3646 }
3647
3648 static void hclge_set_promisc_mode(struct hnae3_handle *handle, u32 en)
3649 {
3650 struct hclge_vport *vport = hclge_get_vport(handle);
3651 struct hclge_dev *hdev = vport->back;
3652 struct hclge_promisc_param param;
3653
3654 hclge_promisc_param_init(&param, en, en, true, vport->vport_id);
3655 hclge_cmd_set_promisc_mode(hdev, &param);
3656 }
3657
3658 static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
3659 {
3660 struct hclge_desc desc;
3661 struct hclge_config_mac_mode_cmd *req =
3662 (struct hclge_config_mac_mode_cmd *)desc.data;
3663 u32 loop_en = 0;
3664 int ret;
3665
3666 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
3667 hnae_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable);
3668 hnae_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable);
3669 hnae_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable);
3670 hnae_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable);
3671 hnae_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0);
3672 hnae_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0);
3673 hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
3674 hnae_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0);
3675 hnae_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable);
3676 hnae_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable);
3677 hnae_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable);
3678 hnae_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
3679 hnae_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
3680 hnae_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
3681 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3682
3683 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3684 if (ret)
3685 dev_err(&hdev->pdev->dev,
3686 "mac enable fail, ret =%d.\n", ret);
3687 }
3688
3689 static int hclge_set_loopback(struct hnae3_handle *handle,
3690 enum hnae3_loop loop_mode, bool en)
3691 {
3692 struct hclge_vport *vport = hclge_get_vport(handle);
3693 struct hclge_config_mac_mode_cmd *req;
3694 struct hclge_dev *hdev = vport->back;
3695 struct hclge_desc desc;
3696 u32 loop_en;
3697 int ret;
3698
3699 switch (loop_mode) {
3700 case HNAE3_MAC_INTER_LOOP_MAC:
3701 req = (struct hclge_config_mac_mode_cmd *)&desc.data[0];
3702 /* 1 Read out the MAC mode config at first */
3703 hclge_cmd_setup_basic_desc(&desc,
3704 HCLGE_OPC_CONFIG_MAC_MODE,
3705 true);
3706 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3707 if (ret) {
3708 dev_err(&hdev->pdev->dev,
3709 "mac loopback get fail, ret =%d.\n",
3710 ret);
3711 return ret;
3712 }
3713
3714 /* 2 Then setup the loopback flag */
3715 loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
3716 if (en)
3717 hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 1);
3718 else
3719 hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
3720
3721 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3722
3723 /* 3 Config mac work mode with loopback flag
3724 * and its original configure parameters
3725 */
3726 hclge_cmd_reuse_desc(&desc, false);
3727 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3728 if (ret)
3729 dev_err(&hdev->pdev->dev,
3730 "mac loopback set fail, ret =%d.\n", ret);
3731 break;
3732 default:
3733 ret = -ENOTSUPP;
3734 dev_err(&hdev->pdev->dev,
3735 "loop_mode %d is not supported\n", loop_mode);
3736 break;
3737 }
3738
3739 return ret;
3740 }
3741
3742 static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
3743 int stream_id, bool enable)
3744 {
3745 struct hclge_desc desc;
3746 struct hclge_cfg_com_tqp_queue_cmd *req =
3747 (struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
3748 int ret;
3749
3750 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
3751 req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
3752 req->stream_id = cpu_to_le16(stream_id);
3753 req->enable |= enable << HCLGE_TQP_ENABLE_B;
3754
3755 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3756 if (ret)
3757 dev_err(&hdev->pdev->dev,
3758 "Tqp enable fail, status =%d.\n", ret);
3759 return ret;
3760 }
3761
3762 static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
3763 {
3764 struct hclge_vport *vport = hclge_get_vport(handle);
3765 struct hnae3_queue *queue;
3766 struct hclge_tqp *tqp;
3767 int i;
3768
3769 for (i = 0; i < vport->alloc_tqps; i++) {
3770 queue = handle->kinfo.tqp[i];
3771 tqp = container_of(queue, struct hclge_tqp, q);
3772 memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
3773 }
3774 }
3775
3776 static int hclge_ae_start(struct hnae3_handle *handle)
3777 {
3778 struct hclge_vport *vport = hclge_get_vport(handle);
3779 struct hclge_dev *hdev = vport->back;
3780 int i, ret;
3781
3782 for (i = 0; i < vport->alloc_tqps; i++)
3783 hclge_tqp_enable(hdev, i, 0, true);
3784
3785 /* mac enable */
3786 hclge_cfg_mac_mode(hdev, true);
3787 clear_bit(HCLGE_STATE_DOWN, &hdev->state);
3788 mod_timer(&hdev->service_timer, jiffies + HZ);
3789
3790 /* reset tqp stats */
3791 hclge_reset_tqp_stats(handle);
3792
3793 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
3794 return 0;
3795
3796 ret = hclge_mac_start_phy(hdev);
3797 if (ret)
3798 return ret;
3799
3800 return 0;
3801 }
3802
3803 static void hclge_ae_stop(struct hnae3_handle *handle)
3804 {
3805 struct hclge_vport *vport = hclge_get_vport(handle);
3806 struct hclge_dev *hdev = vport->back;
3807 int i;
3808
3809 del_timer_sync(&hdev->service_timer);
3810 cancel_work_sync(&hdev->service_task);
3811
3812 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
3813 return;
3814
3815 for (i = 0; i < vport->alloc_tqps; i++)
3816 hclge_tqp_enable(hdev, i, 0, false);
3817
3818 /* Mac disable */
3819 hclge_cfg_mac_mode(hdev, false);
3820
3821 hclge_mac_stop_phy(hdev);
3822
3823 /* reset tqp stats */
3824 hclge_reset_tqp_stats(handle);
3825 hclge_update_link_status(hdev);
3826 }
3827
3828 static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
3829 u16 cmdq_resp, u8 resp_code,
3830 enum hclge_mac_vlan_tbl_opcode op)
3831 {
3832 struct hclge_dev *hdev = vport->back;
3833 int return_status = -EIO;
3834
3835 if (cmdq_resp) {
3836 dev_err(&hdev->pdev->dev,
3837 "cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
3838 cmdq_resp);
3839 return -EIO;
3840 }
3841
3842 if (op == HCLGE_MAC_VLAN_ADD) {
3843 if ((!resp_code) || (resp_code == 1)) {
3844 return_status = 0;
3845 } else if (resp_code == 2) {
3846 return_status = -ENOSPC;
3847 dev_err(&hdev->pdev->dev,
3848 "add mac addr failed for uc_overflow.\n");
3849 } else if (resp_code == 3) {
3850 return_status = -ENOSPC;
3851 dev_err(&hdev->pdev->dev,
3852 "add mac addr failed for mc_overflow.\n");
3853 } else {
3854 dev_err(&hdev->pdev->dev,
3855 "add mac addr failed for undefined, code=%d.\n",
3856 resp_code);
3857 }
3858 } else if (op == HCLGE_MAC_VLAN_REMOVE) {
3859 if (!resp_code) {
3860 return_status = 0;
3861 } else if (resp_code == 1) {
3862 return_status = -ENOENT;
3863 dev_dbg(&hdev->pdev->dev,
3864 "remove mac addr failed for miss.\n");
3865 } else {
3866 dev_err(&hdev->pdev->dev,
3867 "remove mac addr failed for undefined, code=%d.\n",
3868 resp_code);
3869 }
3870 } else if (op == HCLGE_MAC_VLAN_LKUP) {
3871 if (!resp_code) {
3872 return_status = 0;
3873 } else if (resp_code == 1) {
3874 return_status = -ENOENT;
3875 dev_dbg(&hdev->pdev->dev,
3876 "lookup mac addr failed for miss.\n");
3877 } else {
3878 dev_err(&hdev->pdev->dev,
3879 "lookup mac addr failed for undefined, code=%d.\n",
3880 resp_code);
3881 }
3882 } else {
3883 return_status = -EINVAL;
3884 dev_err(&hdev->pdev->dev,
3885 "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
3886 op);
3887 }
3888
3889 return return_status;
3890 }
3891
3892 static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
3893 {
3894 int word_num;
3895 int bit_num;
3896
3897 if (vfid > 255 || vfid < 0)
3898 return -EIO;
3899
3900 if (vfid >= 0 && vfid <= 191) {
3901 word_num = vfid / 32;
3902 bit_num = vfid % 32;
3903 if (clr)
3904 desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3905 else
3906 desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
3907 } else {
3908 word_num = (vfid - 192) / 32;
3909 bit_num = vfid % 32;
3910 if (clr)
3911 desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3912 else
3913 desc[2].data[word_num] |= cpu_to_le32(1 << bit_num);
3914 }
3915
3916 return 0;
3917 }
3918
3919 static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
3920 {
3921 #define HCLGE_DESC_NUMBER 3
3922 #define HCLGE_FUNC_NUMBER_PER_DESC 6
3923 int i, j;
3924
3925 for (i = 0; i < HCLGE_DESC_NUMBER; i++)
3926 for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
3927 if (desc[i].data[j])
3928 return false;
3929
3930 return true;
3931 }
3932
3933 static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req,
3934 const u8 *addr)
3935 {
3936 const unsigned char *mac_addr = addr;
3937 u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) |
3938 (mac_addr[0]) | (mac_addr[1] << 8);
3939 u32 low_val = mac_addr[4] | (mac_addr[5] << 8);
3940
3941 new_req->mac_addr_hi32 = cpu_to_le32(high_val);
3942 new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
3943 }
3944
3945 static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
3946 const u8 *addr)
3947 {
3948 u16 high_val = addr[1] | (addr[0] << 8);
3949 struct hclge_dev *hdev = vport->back;
3950 u32 rsh = 4 - hdev->mta_mac_sel_type;
3951 u16 ret_val = (high_val >> rsh) & 0xfff;
3952
3953 return ret_val;
3954 }
3955
3956 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
3957 enum hclge_mta_dmac_sel_type mta_mac_sel,
3958 bool enable)
3959 {
3960 struct hclge_mta_filter_mode_cmd *req;
3961 struct hclge_desc desc;
3962 int ret;
3963
3964 req = (struct hclge_mta_filter_mode_cmd *)desc.data;
3965 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false);
3966
3967 hnae_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B,
3968 enable);
3969 hnae_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M,
3970 HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel);
3971
3972 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3973 if (ret) {
3974 dev_err(&hdev->pdev->dev,
3975 "Config mat filter mode failed for cmd_send, ret =%d.\n",
3976 ret);
3977 return ret;
3978 }
3979
3980 return 0;
3981 }
3982
3983 int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
3984 u8 func_id,
3985 bool enable)
3986 {
3987 struct hclge_cfg_func_mta_filter_cmd *req;
3988 struct hclge_desc desc;
3989 int ret;
3990
3991 req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data;
3992 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false);
3993
3994 hnae_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B,
3995 enable);
3996 req->function_id = func_id;
3997
3998 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3999 if (ret) {
4000 dev_err(&hdev->pdev->dev,
4001 "Config func_id enable failed for cmd_send, ret =%d.\n",
4002 ret);
4003 return ret;
4004 }
4005
4006 return 0;
4007 }
4008
4009 static int hclge_set_mta_table_item(struct hclge_vport *vport,
4010 u16 idx,
4011 bool enable)
4012 {
4013 struct hclge_dev *hdev = vport->back;
4014 struct hclge_cfg_func_mta_item_cmd *req;
4015 struct hclge_desc desc;
4016 u16 item_idx = 0;
4017 int ret;
4018
4019 req = (struct hclge_cfg_func_mta_item_cmd *)desc.data;
4020 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false);
4021 hnae_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable);
4022
4023 hnae_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
4024 HCLGE_CFG_MTA_ITEM_IDX_S, idx);
4025 req->item_idx = cpu_to_le16(item_idx);
4026
4027 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4028 if (ret) {
4029 dev_err(&hdev->pdev->dev,
4030 "Config mta table item failed for cmd_send, ret =%d.\n",
4031 ret);
4032 return ret;
4033 }
4034
4035 return 0;
4036 }
4037
4038 static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
4039 struct hclge_mac_vlan_tbl_entry_cmd *req)
4040 {
4041 struct hclge_dev *hdev = vport->back;
4042 struct hclge_desc desc;
4043 u8 resp_code;
4044 u16 retval;
4045 int ret;
4046
4047 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false);
4048
4049 memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4050
4051 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4052 if (ret) {
4053 dev_err(&hdev->pdev->dev,
4054 "del mac addr failed for cmd_send, ret =%d.\n",
4055 ret);
4056 return ret;
4057 }
4058 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4059 retval = le16_to_cpu(desc.retval);
4060
4061 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
4062 HCLGE_MAC_VLAN_REMOVE);
4063 }
4064
4065 static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
4066 struct hclge_mac_vlan_tbl_entry_cmd *req,
4067 struct hclge_desc *desc,
4068 bool is_mc)
4069 {
4070 struct hclge_dev *hdev = vport->back;
4071 u8 resp_code;
4072 u16 retval;
4073 int ret;
4074
4075 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true);
4076 if (is_mc) {
4077 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4078 memcpy(desc[0].data,
4079 req,
4080 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4081 hclge_cmd_setup_basic_desc(&desc[1],
4082 HCLGE_OPC_MAC_VLAN_ADD,
4083 true);
4084 desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4085 hclge_cmd_setup_basic_desc(&desc[2],
4086 HCLGE_OPC_MAC_VLAN_ADD,
4087 true);
4088 ret = hclge_cmd_send(&hdev->hw, desc, 3);
4089 } else {
4090 memcpy(desc[0].data,
4091 req,
4092 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4093 ret = hclge_cmd_send(&hdev->hw, desc, 1);
4094 }
4095 if (ret) {
4096 dev_err(&hdev->pdev->dev,
4097 "lookup mac addr failed for cmd_send, ret =%d.\n",
4098 ret);
4099 return ret;
4100 }
4101 resp_code = (le32_to_cpu(desc[0].data[0]) >> 8) & 0xff;
4102 retval = le16_to_cpu(desc[0].retval);
4103
4104 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
4105 HCLGE_MAC_VLAN_LKUP);
4106 }
4107
4108 static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
4109 struct hclge_mac_vlan_tbl_entry_cmd *req,
4110 struct hclge_desc *mc_desc)
4111 {
4112 struct hclge_dev *hdev = vport->back;
4113 int cfg_status;
4114 u8 resp_code;
4115 u16 retval;
4116 int ret;
4117
4118 if (!mc_desc) {
4119 struct hclge_desc desc;
4120
4121 hclge_cmd_setup_basic_desc(&desc,
4122 HCLGE_OPC_MAC_VLAN_ADD,
4123 false);
4124 memcpy(desc.data, req,
4125 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4126 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4127 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4128 retval = le16_to_cpu(desc.retval);
4129
4130 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4131 resp_code,
4132 HCLGE_MAC_VLAN_ADD);
4133 } else {
4134 hclge_cmd_reuse_desc(&mc_desc[0], false);
4135 mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4136 hclge_cmd_reuse_desc(&mc_desc[1], false);
4137 mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4138 hclge_cmd_reuse_desc(&mc_desc[2], false);
4139 mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
4140 memcpy(mc_desc[0].data, req,
4141 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4142 ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
4143 resp_code = (le32_to_cpu(mc_desc[0].data[0]) >> 8) & 0xff;
4144 retval = le16_to_cpu(mc_desc[0].retval);
4145
4146 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4147 resp_code,
4148 HCLGE_MAC_VLAN_ADD);
4149 }
4150
4151 if (ret) {
4152 dev_err(&hdev->pdev->dev,
4153 "add mac addr failed for cmd_send, ret =%d.\n",
4154 ret);
4155 return ret;
4156 }
4157
4158 return cfg_status;
4159 }
4160
4161 static int hclge_add_uc_addr(struct hnae3_handle *handle,
4162 const unsigned char *addr)
4163 {
4164 struct hclge_vport *vport = hclge_get_vport(handle);
4165
4166 return hclge_add_uc_addr_common(vport, addr);
4167 }
4168
4169 int hclge_add_uc_addr_common(struct hclge_vport *vport,
4170 const unsigned char *addr)
4171 {
4172 struct hclge_dev *hdev = vport->back;
4173 struct hclge_mac_vlan_tbl_entry_cmd req;
4174 struct hclge_desc desc;
4175 u16 egress_port = 0;
4176 int ret;
4177
4178 /* mac addr check */
4179 if (is_zero_ether_addr(addr) ||
4180 is_broadcast_ether_addr(addr) ||
4181 is_multicast_ether_addr(addr)) {
4182 dev_err(&hdev->pdev->dev,
4183 "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
4184 addr,
4185 is_zero_ether_addr(addr),
4186 is_broadcast_ether_addr(addr),
4187 is_multicast_ether_addr(addr));
4188 return -EINVAL;
4189 }
4190
4191 memset(&req, 0, sizeof(req));
4192 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4193 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4194 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 0);
4195 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4196
4197 hnae_set_bit(egress_port, HCLGE_MAC_EPORT_SW_EN_B, 0);
4198 hnae_set_bit(egress_port, HCLGE_MAC_EPORT_TYPE_B, 0);
4199 hnae_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
4200 HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
4201 hnae_set_field(egress_port, HCLGE_MAC_EPORT_PFID_M,
4202 HCLGE_MAC_EPORT_PFID_S, 0);
4203
4204 req.egress_port = cpu_to_le16(egress_port);
4205
4206 hclge_prepare_mac_addr(&req, addr);
4207
4208 /* Lookup the mac address in the mac_vlan table, and add
4209 * it if the entry is inexistent. Repeated unicast entry
4210 * is not allowed in the mac vlan table.
4211 */
4212 ret = hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false);
4213 if (ret == -ENOENT)
4214 return hclge_add_mac_vlan_tbl(vport, &req, NULL);
4215
4216 /* check if we just hit the duplicate */
4217 if (!ret)
4218 ret = -EINVAL;
4219
4220 dev_err(&hdev->pdev->dev,
4221 "PF failed to add unicast entry(%pM) in the MAC table\n",
4222 addr);
4223
4224 return ret;
4225 }
4226
4227 static int hclge_rm_uc_addr(struct hnae3_handle *handle,
4228 const unsigned char *addr)
4229 {
4230 struct hclge_vport *vport = hclge_get_vport(handle);
4231
4232 return hclge_rm_uc_addr_common(vport, addr);
4233 }
4234
4235 int hclge_rm_uc_addr_common(struct hclge_vport *vport,
4236 const unsigned char *addr)
4237 {
4238 struct hclge_dev *hdev = vport->back;
4239 struct hclge_mac_vlan_tbl_entry_cmd req;
4240 int ret;
4241
4242 /* mac addr check */
4243 if (is_zero_ether_addr(addr) ||
4244 is_broadcast_ether_addr(addr) ||
4245 is_multicast_ether_addr(addr)) {
4246 dev_dbg(&hdev->pdev->dev,
4247 "Remove mac err! invalid mac:%pM.\n",
4248 addr);
4249 return -EINVAL;
4250 }
4251
4252 memset(&req, 0, sizeof(req));
4253 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4254 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4255 hclge_prepare_mac_addr(&req, addr);
4256 ret = hclge_remove_mac_vlan_tbl(vport, &req);
4257
4258 return ret;
4259 }
4260
4261 static int hclge_add_mc_addr(struct hnae3_handle *handle,
4262 const unsigned char *addr)
4263 {
4264 struct hclge_vport *vport = hclge_get_vport(handle);
4265
4266 return hclge_add_mc_addr_common(vport, addr);
4267 }
4268
4269 int hclge_add_mc_addr_common(struct hclge_vport *vport,
4270 const unsigned char *addr)
4271 {
4272 struct hclge_dev *hdev = vport->back;
4273 struct hclge_mac_vlan_tbl_entry_cmd req;
4274 struct hclge_desc desc[3];
4275 u16 tbl_idx;
4276 int status;
4277
4278 /* mac addr check */
4279 if (!is_multicast_ether_addr(addr)) {
4280 dev_err(&hdev->pdev->dev,
4281 "Add mc mac err! invalid mac:%pM.\n",
4282 addr);
4283 return -EINVAL;
4284 }
4285 memset(&req, 0, sizeof(req));
4286 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4287 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4288 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4289 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4290 hclge_prepare_mac_addr(&req, addr);
4291 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4292 if (!status) {
4293 /* This mac addr exist, update VFID for it */
4294 hclge_update_desc_vfid(desc, vport->vport_id, false);
4295 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4296 } else {
4297 /* This mac addr do not exist, add new entry for it */
4298 memset(desc[0].data, 0, sizeof(desc[0].data));
4299 memset(desc[1].data, 0, sizeof(desc[0].data));
4300 memset(desc[2].data, 0, sizeof(desc[0].data));
4301 hclge_update_desc_vfid(desc, vport->vport_id, false);
4302 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4303 }
4304
4305 /* Set MTA table for this MAC address */
4306 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
4307 status = hclge_set_mta_table_item(vport, tbl_idx, true);
4308
4309 return status;
4310 }
4311
4312 static int hclge_rm_mc_addr(struct hnae3_handle *handle,
4313 const unsigned char *addr)
4314 {
4315 struct hclge_vport *vport = hclge_get_vport(handle);
4316
4317 return hclge_rm_mc_addr_common(vport, addr);
4318 }
4319
4320 int hclge_rm_mc_addr_common(struct hclge_vport *vport,
4321 const unsigned char *addr)
4322 {
4323 struct hclge_dev *hdev = vport->back;
4324 struct hclge_mac_vlan_tbl_entry_cmd req;
4325 enum hclge_cmd_status status;
4326 struct hclge_desc desc[3];
4327 u16 tbl_idx;
4328
4329 /* mac addr check */
4330 if (!is_multicast_ether_addr(addr)) {
4331 dev_dbg(&hdev->pdev->dev,
4332 "Remove mc mac err! invalid mac:%pM.\n",
4333 addr);
4334 return -EINVAL;
4335 }
4336
4337 memset(&req, 0, sizeof(req));
4338 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4339 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4340 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4341 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4342 hclge_prepare_mac_addr(&req, addr);
4343 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4344 if (!status) {
4345 /* This mac addr exist, remove this handle's VFID for it */
4346 hclge_update_desc_vfid(desc, vport->vport_id, true);
4347
4348 if (hclge_is_all_function_id_zero(desc))
4349 /* All the vfid is zero, so need to delete this entry */
4350 status = hclge_remove_mac_vlan_tbl(vport, &req);
4351 else
4352 /* Not all the vfid is zero, update the vfid */
4353 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4354
4355 } else {
4356 /* This mac addr do not exist, can't delete it */
4357 dev_err(&hdev->pdev->dev,
4358 "Rm multicast mac addr failed, ret = %d.\n",
4359 status);
4360 return -EIO;
4361 }
4362
4363 /* Set MTB table for this MAC address */
4364 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
4365 status = hclge_set_mta_table_item(vport, tbl_idx, false);
4366
4367 return status;
4368 }
4369
4370 static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
4371 u16 cmdq_resp, u8 resp_code)
4372 {
4373 #define HCLGE_ETHERTYPE_SUCCESS_ADD 0
4374 #define HCLGE_ETHERTYPE_ALREADY_ADD 1
4375 #define HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW 2
4376 #define HCLGE_ETHERTYPE_KEY_CONFLICT 3
4377
4378 int return_status;
4379
4380 if (cmdq_resp) {
4381 dev_err(&hdev->pdev->dev,
4382 "cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
4383 cmdq_resp);
4384 return -EIO;
4385 }
4386
4387 switch (resp_code) {
4388 case HCLGE_ETHERTYPE_SUCCESS_ADD:
4389 case HCLGE_ETHERTYPE_ALREADY_ADD:
4390 return_status = 0;
4391 break;
4392 case HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW:
4393 dev_err(&hdev->pdev->dev,
4394 "add mac ethertype failed for manager table overflow.\n");
4395 return_status = -EIO;
4396 break;
4397 case HCLGE_ETHERTYPE_KEY_CONFLICT:
4398 dev_err(&hdev->pdev->dev,
4399 "add mac ethertype failed for key conflict.\n");
4400 return_status = -EIO;
4401 break;
4402 default:
4403 dev_err(&hdev->pdev->dev,
4404 "add mac ethertype failed for undefined, code=%d.\n",
4405 resp_code);
4406 return_status = -EIO;
4407 }
4408
4409 return return_status;
4410 }
4411
4412 static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
4413 const struct hclge_mac_mgr_tbl_entry_cmd *req)
4414 {
4415 struct hclge_desc desc;
4416 u8 resp_code;
4417 u16 retval;
4418 int ret;
4419
4420 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_ETHTYPE_ADD, false);
4421 memcpy(desc.data, req, sizeof(struct hclge_mac_mgr_tbl_entry_cmd));
4422
4423 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4424 if (ret) {
4425 dev_err(&hdev->pdev->dev,
4426 "add mac ethertype failed for cmd_send, ret =%d.\n",
4427 ret);
4428 return ret;
4429 }
4430
4431 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4432 retval = le16_to_cpu(desc.retval);
4433
4434 return hclge_get_mac_ethertype_cmd_status(hdev, retval, resp_code);
4435 }
4436
4437 static int init_mgr_tbl(struct hclge_dev *hdev)
4438 {
4439 int ret;
4440 int i;
4441
4442 for (i = 0; i < ARRAY_SIZE(hclge_mgr_table); i++) {
4443 ret = hclge_add_mgr_tbl(hdev, &hclge_mgr_table[i]);
4444 if (ret) {
4445 dev_err(&hdev->pdev->dev,
4446 "add mac ethertype failed, ret =%d.\n",
4447 ret);
4448 return ret;
4449 }
4450 }
4451
4452 return 0;
4453 }
4454
4455 static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
4456 {
4457 struct hclge_vport *vport = hclge_get_vport(handle);
4458 struct hclge_dev *hdev = vport->back;
4459
4460 ether_addr_copy(p, hdev->hw.mac.mac_addr);
4461 }
4462
4463 static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p,
4464 bool is_first)
4465 {
4466 const unsigned char *new_addr = (const unsigned char *)p;
4467 struct hclge_vport *vport = hclge_get_vport(handle);
4468 struct hclge_dev *hdev = vport->back;
4469 int ret;
4470
4471 /* mac addr check */
4472 if (is_zero_ether_addr(new_addr) ||
4473 is_broadcast_ether_addr(new_addr) ||
4474 is_multicast_ether_addr(new_addr)) {
4475 dev_err(&hdev->pdev->dev,
4476 "Change uc mac err! invalid mac:%p.\n",
4477 new_addr);
4478 return -EINVAL;
4479 }
4480
4481 if (!is_first && hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr))
4482 dev_warn(&hdev->pdev->dev,
4483 "remove old uc mac address fail.\n");
4484
4485 ret = hclge_add_uc_addr(handle, new_addr);
4486 if (ret) {
4487 dev_err(&hdev->pdev->dev,
4488 "add uc mac address fail, ret =%d.\n",
4489 ret);
4490
4491 if (!is_first &&
4492 hclge_add_uc_addr(handle, hdev->hw.mac.mac_addr))
4493 dev_err(&hdev->pdev->dev,
4494 "restore uc mac address fail.\n");
4495
4496 return -EIO;
4497 }
4498
4499 ret = hclge_pause_addr_cfg(hdev, new_addr);
4500 if (ret) {
4501 dev_err(&hdev->pdev->dev,
4502 "configure mac pause address fail, ret =%d.\n",
4503 ret);
4504 return -EIO;
4505 }
4506
4507 ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
4508
4509 return 0;
4510 }
4511
4512 static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
4513 bool filter_en)
4514 {
4515 struct hclge_vlan_filter_ctrl_cmd *req;
4516 struct hclge_desc desc;
4517 int ret;
4518
4519 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false);
4520
4521 req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
4522 req->vlan_type = vlan_type;
4523 req->vlan_fe = filter_en;
4524
4525 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4526 if (ret) {
4527 dev_err(&hdev->pdev->dev, "set vlan filter fail, ret =%d.\n",
4528 ret);
4529 return ret;
4530 }
4531
4532 return 0;
4533 }
4534
4535 #define HCLGE_FILTER_TYPE_VF 0
4536 #define HCLGE_FILTER_TYPE_PORT 1
4537
4538 static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
4539 {
4540 struct hclge_vport *vport = hclge_get_vport(handle);
4541 struct hclge_dev *hdev = vport->back;
4542
4543 hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
4544 }
4545
4546 int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
4547 bool is_kill, u16 vlan, u8 qos, __be16 proto)
4548 {
4549 #define HCLGE_MAX_VF_BYTES 16
4550 struct hclge_vlan_filter_vf_cfg_cmd *req0;
4551 struct hclge_vlan_filter_vf_cfg_cmd *req1;
4552 struct hclge_desc desc[2];
4553 u8 vf_byte_val;
4554 u8 vf_byte_off;
4555 int ret;
4556
4557 hclge_cmd_setup_basic_desc(&desc[0],
4558 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4559 hclge_cmd_setup_basic_desc(&desc[1],
4560 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4561
4562 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4563
4564 vf_byte_off = vfid / 8;
4565 vf_byte_val = 1 << (vfid % 8);
4566
4567 req0 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
4568 req1 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[1].data;
4569
4570 req0->vlan_id = cpu_to_le16(vlan);
4571 req0->vlan_cfg = is_kill;
4572
4573 if (vf_byte_off < HCLGE_MAX_VF_BYTES)
4574 req0->vf_bitmap[vf_byte_off] = vf_byte_val;
4575 else
4576 req1->vf_bitmap[vf_byte_off - HCLGE_MAX_VF_BYTES] = vf_byte_val;
4577
4578 ret = hclge_cmd_send(&hdev->hw, desc, 2);
4579 if (ret) {
4580 dev_err(&hdev->pdev->dev,
4581 "Send vf vlan command fail, ret =%d.\n",
4582 ret);
4583 return ret;
4584 }
4585
4586 if (!is_kill) {
4587 if (!req0->resp_code || req0->resp_code == 1)
4588 return 0;
4589
4590 dev_err(&hdev->pdev->dev,
4591 "Add vf vlan filter fail, ret =%d.\n",
4592 req0->resp_code);
4593 } else {
4594 if (!req0->resp_code)
4595 return 0;
4596
4597 dev_err(&hdev->pdev->dev,
4598 "Kill vf vlan filter fail, ret =%d.\n",
4599 req0->resp_code);
4600 }
4601
4602 return -EIO;
4603 }
4604
4605 static int hclge_set_port_vlan_filter(struct hnae3_handle *handle,
4606 __be16 proto, u16 vlan_id,
4607 bool is_kill)
4608 {
4609 struct hclge_vport *vport = hclge_get_vport(handle);
4610 struct hclge_dev *hdev = vport->back;
4611 struct hclge_vlan_filter_pf_cfg_cmd *req;
4612 struct hclge_desc desc;
4613 u8 vlan_offset_byte_val;
4614 u8 vlan_offset_byte;
4615 u8 vlan_offset_160;
4616 int ret;
4617
4618 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
4619
4620 vlan_offset_160 = vlan_id / 160;
4621 vlan_offset_byte = (vlan_id % 160) / 8;
4622 vlan_offset_byte_val = 1 << (vlan_id % 8);
4623
4624 req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
4625 req->vlan_offset = vlan_offset_160;
4626 req->vlan_cfg = is_kill;
4627 req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
4628
4629 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4630 if (ret) {
4631 dev_err(&hdev->pdev->dev,
4632 "port vlan command, send fail, ret =%d.\n",
4633 ret);
4634 return ret;
4635 }
4636
4637 ret = hclge_set_vf_vlan_common(hdev, 0, is_kill, vlan_id, 0, proto);
4638 if (ret) {
4639 dev_err(&hdev->pdev->dev,
4640 "Set pf vlan filter config fail, ret =%d.\n",
4641 ret);
4642 return -EIO;
4643 }
4644
4645 return 0;
4646 }
4647
4648 static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
4649 u16 vlan, u8 qos, __be16 proto)
4650 {
4651 struct hclge_vport *vport = hclge_get_vport(handle);
4652 struct hclge_dev *hdev = vport->back;
4653
4654 if ((vfid >= hdev->num_alloc_vfs) || (vlan > 4095) || (qos > 7))
4655 return -EINVAL;
4656 if (proto != htons(ETH_P_8021Q))
4657 return -EPROTONOSUPPORT;
4658
4659 return hclge_set_vf_vlan_common(hdev, vfid, false, vlan, qos, proto);
4660 }
4661
4662 static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
4663 {
4664 struct hclge_tx_vtag_cfg *vcfg = &vport->txvlan_cfg;
4665 struct hclge_vport_vtag_tx_cfg_cmd *req;
4666 struct hclge_dev *hdev = vport->back;
4667 struct hclge_desc desc;
4668 int status;
4669
4670 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
4671
4672 req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
4673 req->def_vlan_tag1 = cpu_to_le16(vcfg->default_tag1);
4674 req->def_vlan_tag2 = cpu_to_le16(vcfg->default_tag2);
4675 hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG_B,
4676 vcfg->accept_tag ? 1 : 0);
4677 hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG_B,
4678 vcfg->accept_untag ? 1 : 0);
4679 hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG1_EN_B,
4680 vcfg->insert_tag1_en ? 1 : 0);
4681 hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG2_EN_B,
4682 vcfg->insert_tag2_en ? 1 : 0);
4683 hnae_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
4684
4685 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4686 req->vf_bitmap[req->vf_offset] =
4687 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4688
4689 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4690 if (status)
4691 dev_err(&hdev->pdev->dev,
4692 "Send port txvlan cfg command fail, ret =%d\n",
4693 status);
4694
4695 return status;
4696 }
4697
4698 static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
4699 {
4700 struct hclge_rx_vtag_cfg *vcfg = &vport->rxvlan_cfg;
4701 struct hclge_vport_vtag_rx_cfg_cmd *req;
4702 struct hclge_dev *hdev = vport->back;
4703 struct hclge_desc desc;
4704 int status;
4705
4706 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
4707
4708 req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
4709 hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG1_EN_B,
4710 vcfg->strip_tag1_en ? 1 : 0);
4711 hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG2_EN_B,
4712 vcfg->strip_tag2_en ? 1 : 0);
4713 hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG1_EN_B,
4714 vcfg->vlan1_vlan_prionly ? 1 : 0);
4715 hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG2_EN_B,
4716 vcfg->vlan2_vlan_prionly ? 1 : 0);
4717
4718 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4719 req->vf_bitmap[req->vf_offset] =
4720 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4721
4722 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4723 if (status)
4724 dev_err(&hdev->pdev->dev,
4725 "Send port rxvlan cfg command fail, ret =%d\n",
4726 status);
4727
4728 return status;
4729 }
4730
4731 static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
4732 {
4733 struct hclge_rx_vlan_type_cfg_cmd *rx_req;
4734 struct hclge_tx_vlan_type_cfg_cmd *tx_req;
4735 struct hclge_desc desc;
4736 int status;
4737
4738 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_TYPE_ID, false);
4739 rx_req = (struct hclge_rx_vlan_type_cfg_cmd *)desc.data;
4740 rx_req->ot_fst_vlan_type =
4741 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_fst_vlan_type);
4742 rx_req->ot_sec_vlan_type =
4743 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_sec_vlan_type);
4744 rx_req->in_fst_vlan_type =
4745 cpu_to_le16(hdev->vlan_type_cfg.rx_in_fst_vlan_type);
4746 rx_req->in_sec_vlan_type =
4747 cpu_to_le16(hdev->vlan_type_cfg.rx_in_sec_vlan_type);
4748
4749 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4750 if (status) {
4751 dev_err(&hdev->pdev->dev,
4752 "Send rxvlan protocol type command fail, ret =%d\n",
4753 status);
4754 return status;
4755 }
4756
4757 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);
4758
4759 tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)&desc.data;
4760 tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
4761 tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);
4762
4763 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4764 if (status)
4765 dev_err(&hdev->pdev->dev,
4766 "Send txvlan protocol type command fail, ret =%d\n",
4767 status);
4768
4769 return status;
4770 }
4771
4772 static int hclge_init_vlan_config(struct hclge_dev *hdev)
4773 {
4774 #define HCLGE_DEF_VLAN_TYPE 0x8100
4775
4776 struct hnae3_handle *handle;
4777 struct hclge_vport *vport;
4778 int ret;
4779 int i;
4780
4781 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true);
4782 if (ret)
4783 return ret;
4784
4785 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true);
4786 if (ret)
4787 return ret;
4788
4789 hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4790 hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4791 hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4792 hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4793 hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE;
4794 hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE;
4795
4796 ret = hclge_set_vlan_protocol_type(hdev);
4797 if (ret)
4798 return ret;
4799
4800 for (i = 0; i < hdev->num_alloc_vport; i++) {
4801 vport = &hdev->vport[i];
4802 vport->txvlan_cfg.accept_tag = true;
4803 vport->txvlan_cfg.accept_untag = true;
4804 vport->txvlan_cfg.insert_tag1_en = false;
4805 vport->txvlan_cfg.insert_tag2_en = false;
4806 vport->txvlan_cfg.default_tag1 = 0;
4807 vport->txvlan_cfg.default_tag2 = 0;
4808
4809 ret = hclge_set_vlan_tx_offload_cfg(vport);
4810 if (ret)
4811 return ret;
4812
4813 vport->rxvlan_cfg.strip_tag1_en = false;
4814 vport->rxvlan_cfg.strip_tag2_en = true;
4815 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4816 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4817
4818 ret = hclge_set_vlan_rx_offload_cfg(vport);
4819 if (ret)
4820 return ret;
4821 }
4822
4823 handle = &hdev->vport[0].nic;
4824 return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
4825 }
4826
4827 static int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
4828 {
4829 struct hclge_vport *vport = hclge_get_vport(handle);
4830
4831 vport->rxvlan_cfg.strip_tag1_en = false;
4832 vport->rxvlan_cfg.strip_tag2_en = enable;
4833 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4834 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4835
4836 return hclge_set_vlan_rx_offload_cfg(vport);
4837 }
4838
4839 static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mtu)
4840 {
4841 struct hclge_config_max_frm_size_cmd *req;
4842 struct hclge_desc desc;
4843 int max_frm_size;
4844 int ret;
4845
4846 max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
4847
4848 if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
4849 max_frm_size > HCLGE_MAC_MAX_FRAME)
4850 return -EINVAL;
4851
4852 max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);
4853
4854 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);
4855
4856 req = (struct hclge_config_max_frm_size_cmd *)desc.data;
4857 req->max_frm_size = cpu_to_le16(max_frm_size);
4858
4859 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4860 if (ret) {
4861 dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret);
4862 return ret;
4863 }
4864
4865 hdev->mps = max_frm_size;
4866
4867 return 0;
4868 }
4869
4870 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
4871 {
4872 struct hclge_vport *vport = hclge_get_vport(handle);
4873 struct hclge_dev *hdev = vport->back;
4874 int ret;
4875
4876 ret = hclge_set_mac_mtu(hdev, new_mtu);
4877 if (ret) {
4878 dev_err(&hdev->pdev->dev,
4879 "Change mtu fail, ret =%d\n", ret);
4880 return ret;
4881 }
4882
4883 ret = hclge_buffer_alloc(hdev);
4884 if (ret)
4885 dev_err(&hdev->pdev->dev,
4886 "Allocate buffer fail, ret =%d\n", ret);
4887
4888 return ret;
4889 }
4890
4891 static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
4892 bool enable)
4893 {
4894 struct hclge_reset_tqp_queue_cmd *req;
4895 struct hclge_desc desc;
4896 int ret;
4897
4898 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false);
4899
4900 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
4901 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
4902 hnae_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);
4903
4904 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4905 if (ret) {
4906 dev_err(&hdev->pdev->dev,
4907 "Send tqp reset cmd error, status =%d\n", ret);
4908 return ret;
4909 }
4910
4911 return 0;
4912 }
4913
4914 static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
4915 {
4916 struct hclge_reset_tqp_queue_cmd *req;
4917 struct hclge_desc desc;
4918 int ret;
4919
4920 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true);
4921
4922 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
4923 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
4924
4925 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4926 if (ret) {
4927 dev_err(&hdev->pdev->dev,
4928 "Get reset status error, status =%d\n", ret);
4929 return ret;
4930 }
4931
4932 return hnae_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
4933 }
4934
4935 static u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle,
4936 u16 queue_id)
4937 {
4938 struct hnae3_queue *queue;
4939 struct hclge_tqp *tqp;
4940
4941 queue = handle->kinfo.tqp[queue_id];
4942 tqp = container_of(queue, struct hclge_tqp, q);
4943
4944 return tqp->index;
4945 }
4946
4947 void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
4948 {
4949 struct hclge_vport *vport = hclge_get_vport(handle);
4950 struct hclge_dev *hdev = vport->back;
4951 int reset_try_times = 0;
4952 int reset_status;
4953 u16 queue_gid;
4954 int ret;
4955
4956 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
4957 return;
4958
4959 queue_gid = hclge_covert_handle_qid_global(handle, queue_id);
4960
4961 ret = hclge_tqp_enable(hdev, queue_id, 0, false);
4962 if (ret) {
4963 dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret);
4964 return;
4965 }
4966
4967 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
4968 if (ret) {
4969 dev_warn(&hdev->pdev->dev,
4970 "Send reset tqp cmd fail, ret = %d\n", ret);
4971 return;
4972 }
4973
4974 reset_try_times = 0;
4975 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
4976 /* Wait for tqp hw reset */
4977 msleep(20);
4978 reset_status = hclge_get_reset_status(hdev, queue_gid);
4979 if (reset_status)
4980 break;
4981 }
4982
4983 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
4984 dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
4985 return;
4986 }
4987
4988 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false);
4989 if (ret) {
4990 dev_warn(&hdev->pdev->dev,
4991 "Deassert the soft reset fail, ret = %d\n", ret);
4992 return;
4993 }
4994 }
4995
4996 void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)
4997 {
4998 struct hclge_dev *hdev = vport->back;
4999 int reset_try_times = 0;
5000 int reset_status;
5001 u16 queue_gid;
5002 int ret;
5003
5004 queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id);
5005
5006 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
5007 if (ret) {
5008 dev_warn(&hdev->pdev->dev,
5009 "Send reset tqp cmd fail, ret = %d\n", ret);
5010 return;
5011 }
5012
5013 reset_try_times = 0;
5014 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
5015 /* Wait for tqp hw reset */
5016 msleep(20);
5017 reset_status = hclge_get_reset_status(hdev, queue_gid);
5018 if (reset_status)
5019 break;
5020 }
5021
5022 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
5023 dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
5024 return;
5025 }
5026
5027 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false);
5028 if (ret)
5029 dev_warn(&hdev->pdev->dev,
5030 "Deassert the soft reset fail, ret = %d\n", ret);
5031 }
5032
5033 static u32 hclge_get_fw_version(struct hnae3_handle *handle)
5034 {
5035 struct hclge_vport *vport = hclge_get_vport(handle);
5036 struct hclge_dev *hdev = vport->back;
5037
5038 return hdev->fw_version;
5039 }
5040
5041 static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
5042 u32 *flowctrl_adv)
5043 {
5044 struct hclge_vport *vport = hclge_get_vport(handle);
5045 struct hclge_dev *hdev = vport->back;
5046 struct phy_device *phydev = hdev->hw.mac.phydev;
5047
5048 if (!phydev)
5049 return;
5050
5051 *flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
5052 (phydev->advertising & ADVERTISED_Asym_Pause);
5053 }
5054
5055 static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
5056 {
5057 struct phy_device *phydev = hdev->hw.mac.phydev;
5058
5059 if (!phydev)
5060 return;
5061
5062 phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
5063
5064 if (rx_en)
5065 phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
5066
5067 if (tx_en)
5068 phydev->advertising ^= ADVERTISED_Asym_Pause;
5069 }
5070
5071 static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
5072 {
5073 int ret;
5074
5075 if (rx_en && tx_en)
5076 hdev->fc_mode_last_time = HCLGE_FC_FULL;
5077 else if (rx_en && !tx_en)
5078 hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
5079 else if (!rx_en && tx_en)
5080 hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
5081 else
5082 hdev->fc_mode_last_time = HCLGE_FC_NONE;
5083
5084 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
5085 return 0;
5086
5087 ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
5088 if (ret) {
5089 dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n",
5090 ret);
5091 return ret;
5092 }
5093
5094 hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
5095
5096 return 0;
5097 }
5098
5099 int hclge_cfg_flowctrl(struct hclge_dev *hdev)
5100 {
5101 struct phy_device *phydev = hdev->hw.mac.phydev;
5102 u16 remote_advertising = 0;
5103 u16 local_advertising = 0;
5104 u32 rx_pause, tx_pause;
5105 u8 flowctl;
5106
5107 if (!phydev->link || !phydev->autoneg)
5108 return 0;
5109
5110 if (phydev->advertising & ADVERTISED_Pause)
5111 local_advertising = ADVERTISE_PAUSE_CAP;
5112
5113 if (phydev->advertising & ADVERTISED_Asym_Pause)
5114 local_advertising |= ADVERTISE_PAUSE_ASYM;
5115
5116 if (phydev->pause)
5117 remote_advertising = LPA_PAUSE_CAP;
5118
5119 if (phydev->asym_pause)
5120 remote_advertising |= LPA_PAUSE_ASYM;
5121
5122 flowctl = mii_resolve_flowctrl_fdx(local_advertising,
5123 remote_advertising);
5124 tx_pause = flowctl & FLOW_CTRL_TX;
5125 rx_pause = flowctl & FLOW_CTRL_RX;
5126
5127 if (phydev->duplex == HCLGE_MAC_HALF) {
5128 tx_pause = 0;
5129 rx_pause = 0;
5130 }
5131
5132 return hclge_cfg_pauseparam(hdev, rx_pause, tx_pause);
5133 }
5134
5135 static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
5136 u32 *rx_en, u32 *tx_en)
5137 {
5138 struct hclge_vport *vport = hclge_get_vport(handle);
5139 struct hclge_dev *hdev = vport->back;
5140
5141 *auto_neg = hclge_get_autoneg(handle);
5142
5143 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
5144 *rx_en = 0;
5145 *tx_en = 0;
5146 return;
5147 }
5148
5149 if (hdev->tm_info.fc_mode == HCLGE_FC_RX_PAUSE) {
5150 *rx_en = 1;
5151 *tx_en = 0;
5152 } else if (hdev->tm_info.fc_mode == HCLGE_FC_TX_PAUSE) {
5153 *tx_en = 1;
5154 *rx_en = 0;
5155 } else if (hdev->tm_info.fc_mode == HCLGE_FC_FULL) {
5156 *rx_en = 1;
5157 *tx_en = 1;
5158 } else {
5159 *rx_en = 0;
5160 *tx_en = 0;
5161 }
5162 }
5163
5164 static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
5165 u32 rx_en, u32 tx_en)
5166 {
5167 struct hclge_vport *vport = hclge_get_vport(handle);
5168 struct hclge_dev *hdev = vport->back;
5169 struct phy_device *phydev = hdev->hw.mac.phydev;
5170 u32 fc_autoneg;
5171
5172 fc_autoneg = hclge_get_autoneg(handle);
5173 if (auto_neg != fc_autoneg) {
5174 dev_info(&hdev->pdev->dev,
5175 "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
5176 return -EOPNOTSUPP;
5177 }
5178
5179 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
5180 dev_info(&hdev->pdev->dev,
5181 "Priority flow control enabled. Cannot set link flow control.\n");
5182 return -EOPNOTSUPP;
5183 }
5184
5185 hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
5186
5187 if (!fc_autoneg)
5188 return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
5189
5190 /* Only support flow control negotiation for netdev with
5191 * phy attached for now.
5192 */
5193 if (!phydev)
5194 return -EOPNOTSUPP;
5195
5196 return phy_start_aneg(phydev);
5197 }
5198
5199 static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
5200 u8 *auto_neg, u32 *speed, u8 *duplex)
5201 {
5202 struct hclge_vport *vport = hclge_get_vport(handle);
5203 struct hclge_dev *hdev = vport->back;
5204
5205 if (speed)
5206 *speed = hdev->hw.mac.speed;
5207 if (duplex)
5208 *duplex = hdev->hw.mac.duplex;
5209 if (auto_neg)
5210 *auto_neg = hdev->hw.mac.autoneg;
5211 }
5212
5213 static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type)
5214 {
5215 struct hclge_vport *vport = hclge_get_vport(handle);
5216 struct hclge_dev *hdev = vport->back;
5217
5218 if (media_type)
5219 *media_type = hdev->hw.mac.media_type;
5220 }
5221
5222 static void hclge_get_mdix_mode(struct hnae3_handle *handle,
5223 u8 *tp_mdix_ctrl, u8 *tp_mdix)
5224 {
5225 struct hclge_vport *vport = hclge_get_vport(handle);
5226 struct hclge_dev *hdev = vport->back;
5227 struct phy_device *phydev = hdev->hw.mac.phydev;
5228 int mdix_ctrl, mdix, retval, is_resolved;
5229
5230 if (!phydev) {
5231 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
5232 *tp_mdix = ETH_TP_MDI_INVALID;
5233 return;
5234 }
5235
5236 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_MDIX);
5237
5238 retval = phy_read(phydev, HCLGE_PHY_CSC_REG);
5239 mdix_ctrl = hnae_get_field(retval, HCLGE_PHY_MDIX_CTRL_M,
5240 HCLGE_PHY_MDIX_CTRL_S);
5241
5242 retval = phy_read(phydev, HCLGE_PHY_CSS_REG);
5243 mdix = hnae_get_bit(retval, HCLGE_PHY_MDIX_STATUS_B);
5244 is_resolved = hnae_get_bit(retval, HCLGE_PHY_SPEED_DUP_RESOLVE_B);
5245
5246 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_COPPER);
5247
5248 switch (mdix_ctrl) {
5249 case 0x0:
5250 *tp_mdix_ctrl = ETH_TP_MDI;
5251 break;
5252 case 0x1:
5253 *tp_mdix_ctrl = ETH_TP_MDI_X;
5254 break;
5255 case 0x3:
5256 *tp_mdix_ctrl = ETH_TP_MDI_AUTO;
5257 break;
5258 default:
5259 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
5260 break;
5261 }
5262
5263 if (!is_resolved)
5264 *tp_mdix = ETH_TP_MDI_INVALID;
5265 else if (mdix)
5266 *tp_mdix = ETH_TP_MDI_X;
5267 else
5268 *tp_mdix = ETH_TP_MDI;
5269 }
5270
5271 static int hclge_init_client_instance(struct hnae3_client *client,
5272 struct hnae3_ae_dev *ae_dev)
5273 {
5274 struct hclge_dev *hdev = ae_dev->priv;
5275 struct hclge_vport *vport;
5276 int i, ret;
5277
5278 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
5279 vport = &hdev->vport[i];
5280
5281 switch (client->type) {
5282 case HNAE3_CLIENT_KNIC:
5283
5284 hdev->nic_client = client;
5285 vport->nic.client = client;
5286 ret = client->ops->init_instance(&vport->nic);
5287 if (ret)
5288 goto err;
5289
5290 if (hdev->roce_client &&
5291 hnae3_dev_roce_supported(hdev)) {
5292 struct hnae3_client *rc = hdev->roce_client;
5293
5294 ret = hclge_init_roce_base_info(vport);
5295 if (ret)
5296 goto err;
5297
5298 ret = rc->ops->init_instance(&vport->roce);
5299 if (ret)
5300 goto err;
5301 }
5302
5303 break;
5304 case HNAE3_CLIENT_UNIC:
5305 hdev->nic_client = client;
5306 vport->nic.client = client;
5307
5308 ret = client->ops->init_instance(&vport->nic);
5309 if (ret)
5310 goto err;
5311
5312 break;
5313 case HNAE3_CLIENT_ROCE:
5314 if (hnae3_dev_roce_supported(hdev)) {
5315 hdev->roce_client = client;
5316 vport->roce.client = client;
5317 }
5318
5319 if (hdev->roce_client && hdev->nic_client) {
5320 ret = hclge_init_roce_base_info(vport);
5321 if (ret)
5322 goto err;
5323
5324 ret = client->ops->init_instance(&vport->roce);
5325 if (ret)
5326 goto err;
5327 }
5328 }
5329 }
5330
5331 return 0;
5332 err:
5333 return ret;
5334 }
5335
5336 static void hclge_uninit_client_instance(struct hnae3_client *client,
5337 struct hnae3_ae_dev *ae_dev)
5338 {
5339 struct hclge_dev *hdev = ae_dev->priv;
5340 struct hclge_vport *vport;
5341 int i;
5342
5343 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
5344 vport = &hdev->vport[i];
5345 if (hdev->roce_client) {
5346 hdev->roce_client->ops->uninit_instance(&vport->roce,
5347 0);
5348 hdev->roce_client = NULL;
5349 vport->roce.client = NULL;
5350 }
5351 if (client->type == HNAE3_CLIENT_ROCE)
5352 return;
5353 if (client->ops->uninit_instance) {
5354 client->ops->uninit_instance(&vport->nic, 0);
5355 hdev->nic_client = NULL;
5356 vport->nic.client = NULL;
5357 }
5358 }
5359 }
5360
5361 static int hclge_pci_init(struct hclge_dev *hdev)
5362 {
5363 struct pci_dev *pdev = hdev->pdev;
5364 struct hclge_hw *hw;
5365 int ret;
5366
5367 ret = pci_enable_device(pdev);
5368 if (ret) {
5369 dev_err(&pdev->dev, "failed to enable PCI device\n");
5370 goto err_no_drvdata;
5371 }
5372
5373 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
5374 if (ret) {
5375 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
5376 if (ret) {
5377 dev_err(&pdev->dev,
5378 "can't set consistent PCI DMA");
5379 goto err_disable_device;
5380 }
5381 dev_warn(&pdev->dev, "set DMA mask to 32 bits\n");
5382 }
5383
5384 ret = pci_request_regions(pdev, HCLGE_DRIVER_NAME);
5385 if (ret) {
5386 dev_err(&pdev->dev, "PCI request regions failed %d\n", ret);
5387 goto err_disable_device;
5388 }
5389
5390 pci_set_master(pdev);
5391 hw = &hdev->hw;
5392 hw->back = hdev;
5393 hw->io_base = pcim_iomap(pdev, 2, 0);
5394 if (!hw->io_base) {
5395 dev_err(&pdev->dev, "Can't map configuration register space\n");
5396 ret = -ENOMEM;
5397 goto err_clr_master;
5398 }
5399
5400 hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);
5401
5402 return 0;
5403 err_clr_master:
5404 pci_clear_master(pdev);
5405 pci_release_regions(pdev);
5406 err_disable_device:
5407 pci_disable_device(pdev);
5408 err_no_drvdata:
5409 pci_set_drvdata(pdev, NULL);
5410
5411 return ret;
5412 }
5413
5414 static void hclge_pci_uninit(struct hclge_dev *hdev)
5415 {
5416 struct pci_dev *pdev = hdev->pdev;
5417
5418 pci_free_irq_vectors(pdev);
5419 pci_clear_master(pdev);
5420 pci_release_mem_regions(pdev);
5421 pci_disable_device(pdev);
5422 }
5423
5424 static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
5425 {
5426 struct pci_dev *pdev = ae_dev->pdev;
5427 struct hclge_dev *hdev;
5428 int ret;
5429
5430 hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
5431 if (!hdev) {
5432 ret = -ENOMEM;
5433 goto out;
5434 }
5435
5436 hdev->pdev = pdev;
5437 hdev->ae_dev = ae_dev;
5438 hdev->reset_type = HNAE3_NONE_RESET;
5439 hdev->reset_request = 0;
5440 hdev->reset_pending = 0;
5441 ae_dev->priv = hdev;
5442
5443 ret = hclge_pci_init(hdev);
5444 if (ret) {
5445 dev_err(&pdev->dev, "PCI init failed\n");
5446 goto out;
5447 }
5448
5449 /* Firmware command queue initialize */
5450 ret = hclge_cmd_queue_init(hdev);
5451 if (ret) {
5452 dev_err(&pdev->dev, "Cmd queue init failed, ret = %d.\n", ret);
5453 goto err_pci_uninit;
5454 }
5455
5456 /* Firmware command initialize */
5457 ret = hclge_cmd_init(hdev);
5458 if (ret)
5459 goto err_cmd_uninit;
5460
5461 ret = hclge_get_cap(hdev);
5462 if (ret) {
5463 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5464 ret);
5465 goto err_cmd_uninit;
5466 }
5467
5468 ret = hclge_configure(hdev);
5469 if (ret) {
5470 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5471 goto err_cmd_uninit;
5472 }
5473
5474 ret = hclge_init_msi(hdev);
5475 if (ret) {
5476 dev_err(&pdev->dev, "Init MSI/MSI-X error, ret = %d.\n", ret);
5477 goto err_cmd_uninit;
5478 }
5479
5480 ret = hclge_misc_irq_init(hdev);
5481 if (ret) {
5482 dev_err(&pdev->dev,
5483 "Misc IRQ(vector0) init error, ret = %d.\n",
5484 ret);
5485 goto err_msi_uninit;
5486 }
5487
5488 ret = hclge_alloc_tqps(hdev);
5489 if (ret) {
5490 dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
5491 goto err_msi_irq_uninit;
5492 }
5493
5494 ret = hclge_alloc_vport(hdev);
5495 if (ret) {
5496 dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
5497 goto err_msi_irq_uninit;
5498 }
5499
5500 ret = hclge_map_tqp(hdev);
5501 if (ret) {
5502 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5503 goto err_sriov_disable;
5504 }
5505
5506 if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
5507 ret = hclge_mac_mdio_config(hdev);
5508 if (ret) {
5509 dev_err(&hdev->pdev->dev,
5510 "mdio config fail ret=%d\n", ret);
5511 goto err_sriov_disable;
5512 }
5513 }
5514
5515 ret = hclge_mac_init(hdev);
5516 if (ret) {
5517 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5518 goto err_mdiobus_unreg;
5519 }
5520
5521 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5522 if (ret) {
5523 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5524 goto err_mdiobus_unreg;
5525 }
5526
5527 ret = hclge_init_vlan_config(hdev);
5528 if (ret) {
5529 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5530 goto err_mdiobus_unreg;
5531 }
5532
5533 ret = hclge_tm_schd_init(hdev);
5534 if (ret) {
5535 dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
5536 goto err_mdiobus_unreg;
5537 }
5538
5539 hclge_rss_init_cfg(hdev);
5540 ret = hclge_rss_init_hw(hdev);
5541 if (ret) {
5542 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5543 goto err_mdiobus_unreg;
5544 }
5545
5546 ret = init_mgr_tbl(hdev);
5547 if (ret) {
5548 dev_err(&pdev->dev, "manager table init fail, ret =%d\n", ret);
5549 goto err_mdiobus_unreg;
5550 }
5551
5552 hclge_dcb_ops_set(hdev);
5553
5554 timer_setup(&hdev->service_timer, hclge_service_timer, 0);
5555 INIT_WORK(&hdev->service_task, hclge_service_task);
5556 INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task);
5557 INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
5558
5559 /* Enable MISC vector(vector0) */
5560 hclge_enable_vector(&hdev->misc_vector, true);
5561
5562 set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
5563 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5564 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
5565 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
5566 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
5567 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
5568
5569 pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
5570 return 0;
5571
5572 err_mdiobus_unreg:
5573 if (hdev->hw.mac.phydev)
5574 mdiobus_unregister(hdev->hw.mac.mdio_bus);
5575 err_sriov_disable:
5576 if (IS_ENABLED(CONFIG_PCI_IOV))
5577 hclge_disable_sriov(hdev);
5578 err_msi_irq_uninit:
5579 hclge_misc_irq_uninit(hdev);
5580 err_msi_uninit:
5581 pci_free_irq_vectors(pdev);
5582 err_cmd_uninit:
5583 hclge_destroy_cmd_queue(&hdev->hw);
5584 err_pci_uninit:
5585 pci_clear_master(pdev);
5586 pci_release_regions(pdev);
5587 pci_disable_device(pdev);
5588 pci_set_drvdata(pdev, NULL);
5589 out:
5590 return ret;
5591 }
5592
5593 static void hclge_stats_clear(struct hclge_dev *hdev)
5594 {
5595 memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
5596 }
5597
5598 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
5599 {
5600 struct hclge_dev *hdev = ae_dev->priv;
5601 struct pci_dev *pdev = ae_dev->pdev;
5602 int ret;
5603
5604 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5605
5606 hclge_stats_clear(hdev);
5607
5608 ret = hclge_cmd_init(hdev);
5609 if (ret) {
5610 dev_err(&pdev->dev, "Cmd queue init failed\n");
5611 return ret;
5612 }
5613
5614 ret = hclge_get_cap(hdev);
5615 if (ret) {
5616 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5617 ret);
5618 return ret;
5619 }
5620
5621 ret = hclge_configure(hdev);
5622 if (ret) {
5623 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5624 return ret;
5625 }
5626
5627 ret = hclge_map_tqp(hdev);
5628 if (ret) {
5629 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5630 return ret;
5631 }
5632
5633 ret = hclge_mac_init(hdev);
5634 if (ret) {
5635 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5636 return ret;
5637 }
5638
5639 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5640 if (ret) {
5641 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5642 return ret;
5643 }
5644
5645 ret = hclge_init_vlan_config(hdev);
5646 if (ret) {
5647 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5648 return ret;
5649 }
5650
5651 ret = hclge_tm_init_hw(hdev);
5652 if (ret) {
5653 dev_err(&pdev->dev, "tm init hw fail, ret =%d\n", ret);
5654 return ret;
5655 }
5656
5657 ret = hclge_rss_init_hw(hdev);
5658 if (ret) {
5659 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5660 return ret;
5661 }
5662
5663 /* Enable MISC vector(vector0) */
5664 hclge_enable_vector(&hdev->misc_vector, true);
5665
5666 dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
5667 HCLGE_DRIVER_NAME);
5668
5669 return 0;
5670 }
5671
5672 static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
5673 {
5674 struct hclge_dev *hdev = ae_dev->priv;
5675 struct hclge_mac *mac = &hdev->hw.mac;
5676
5677 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5678
5679 if (IS_ENABLED(CONFIG_PCI_IOV))
5680 hclge_disable_sriov(hdev);
5681
5682 if (hdev->service_timer.function)
5683 del_timer_sync(&hdev->service_timer);
5684 if (hdev->service_task.func)
5685 cancel_work_sync(&hdev->service_task);
5686 if (hdev->rst_service_task.func)
5687 cancel_work_sync(&hdev->rst_service_task);
5688 if (hdev->mbx_service_task.func)
5689 cancel_work_sync(&hdev->mbx_service_task);
5690
5691 if (mac->phydev)
5692 mdiobus_unregister(mac->mdio_bus);
5693
5694 /* Disable MISC vector(vector0) */
5695 hclge_enable_vector(&hdev->misc_vector, false);
5696 hclge_destroy_cmd_queue(&hdev->hw);
5697 hclge_misc_irq_uninit(hdev);
5698 hclge_pci_uninit(hdev);
5699 ae_dev->priv = NULL;
5700 }
5701
5702 static u32 hclge_get_max_channels(struct hnae3_handle *handle)
5703 {
5704 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
5705 struct hclge_vport *vport = hclge_get_vport(handle);
5706 struct hclge_dev *hdev = vport->back;
5707
5708 return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps);
5709 }
5710
5711 static void hclge_get_channels(struct hnae3_handle *handle,
5712 struct ethtool_channels *ch)
5713 {
5714 struct hclge_vport *vport = hclge_get_vport(handle);
5715
5716 ch->max_combined = hclge_get_max_channels(handle);
5717 ch->other_count = 1;
5718 ch->max_other = 1;
5719 ch->combined_count = vport->alloc_tqps;
5720 }
5721
5722 static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
5723 u16 *free_tqps, u16 *max_rss_size)
5724 {
5725 struct hclge_vport *vport = hclge_get_vport(handle);
5726 struct hclge_dev *hdev = vport->back;
5727 u16 temp_tqps = 0;
5728 int i;
5729
5730 for (i = 0; i < hdev->num_tqps; i++) {
5731 if (!hdev->htqp[i].alloced)
5732 temp_tqps++;
5733 }
5734 *free_tqps = temp_tqps;
5735 *max_rss_size = hdev->rss_size_max;
5736 }
5737
5738 static void hclge_release_tqp(struct hclge_vport *vport)
5739 {
5740 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5741 struct hclge_dev *hdev = vport->back;
5742 int i;
5743
5744 for (i = 0; i < kinfo->num_tqps; i++) {
5745 struct hclge_tqp *tqp =
5746 container_of(kinfo->tqp[i], struct hclge_tqp, q);
5747
5748 tqp->q.handle = NULL;
5749 tqp->q.tqp_index = 0;
5750 tqp->alloced = false;
5751 }
5752
5753 devm_kfree(&hdev->pdev->dev, kinfo->tqp);
5754 kinfo->tqp = NULL;
5755 }
5756
5757 static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num)
5758 {
5759 struct hclge_vport *vport = hclge_get_vport(handle);
5760 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5761 struct hclge_dev *hdev = vport->back;
5762 int cur_rss_size = kinfo->rss_size;
5763 int cur_tqps = kinfo->num_tqps;
5764 u16 tc_offset[HCLGE_MAX_TC_NUM];
5765 u16 tc_valid[HCLGE_MAX_TC_NUM];
5766 u16 tc_size[HCLGE_MAX_TC_NUM];
5767 u16 roundup_size;
5768 u32 *rss_indir;
5769 int ret, i;
5770
5771 hclge_release_tqp(vport);
5772
5773 ret = hclge_knic_setup(vport, new_tqps_num);
5774 if (ret) {
5775 dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret);
5776 return ret;
5777 }
5778
5779 ret = hclge_map_tqp_to_vport(hdev, vport);
5780 if (ret) {
5781 dev_err(&hdev->pdev->dev, "map vport tqp fail, ret =%d\n", ret);
5782 return ret;
5783 }
5784
5785 ret = hclge_tm_schd_init(hdev);
5786 if (ret) {
5787 dev_err(&hdev->pdev->dev, "tm schd init fail, ret =%d\n", ret);
5788 return ret;
5789 }
5790
5791 roundup_size = roundup_pow_of_two(kinfo->rss_size);
5792 roundup_size = ilog2(roundup_size);
5793 /* Set the RSS TC mode according to the new RSS size */
5794 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
5795 tc_valid[i] = 0;
5796
5797 if (!(hdev->hw_tc_map & BIT(i)))
5798 continue;
5799
5800 tc_valid[i] = 1;
5801 tc_size[i] = roundup_size;
5802 tc_offset[i] = kinfo->rss_size * i;
5803 }
5804 ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
5805 if (ret)
5806 return ret;
5807
5808 /* Reinitializes the rss indirect table according to the new RSS size */
5809 rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
5810 if (!rss_indir)
5811 return -ENOMEM;
5812
5813 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
5814 rss_indir[i] = i % kinfo->rss_size;
5815
5816 ret = hclge_set_rss(handle, rss_indir, NULL, 0);
5817 if (ret)
5818 dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
5819 ret);
5820
5821 kfree(rss_indir);
5822
5823 if (!ret)
5824 dev_info(&hdev->pdev->dev,
5825 "Channels changed, rss_size from %d to %d, tqps from %d to %d",
5826 cur_rss_size, kinfo->rss_size,
5827 cur_tqps, kinfo->rss_size * kinfo->num_tc);
5828
5829 return ret;
5830 }
5831
5832 static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit,
5833 u32 *regs_num_64_bit)
5834 {
5835 struct hclge_desc desc;
5836 u32 total_num;
5837 int ret;
5838
5839 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true);
5840 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5841 if (ret) {
5842 dev_err(&hdev->pdev->dev,
5843 "Query register number cmd failed, ret = %d.\n", ret);
5844 return ret;
5845 }
5846
5847 *regs_num_32_bit = le32_to_cpu(desc.data[0]);
5848 *regs_num_64_bit = le32_to_cpu(desc.data[1]);
5849
5850 total_num = *regs_num_32_bit + *regs_num_64_bit;
5851 if (!total_num)
5852 return -EINVAL;
5853
5854 return 0;
5855 }
5856
5857 static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
5858 void *data)
5859 {
5860 #define HCLGE_32_BIT_REG_RTN_DATANUM 8
5861
5862 struct hclge_desc *desc;
5863 u32 *reg_val = data;
5864 __le32 *desc_data;
5865 int cmd_num;
5866 int i, k, n;
5867 int ret;
5868
5869 if (regs_num == 0)
5870 return 0;
5871
5872 cmd_num = DIV_ROUND_UP(regs_num + 2, HCLGE_32_BIT_REG_RTN_DATANUM);
5873 desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
5874 if (!desc)
5875 return -ENOMEM;
5876
5877 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true);
5878 ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
5879 if (ret) {
5880 dev_err(&hdev->pdev->dev,
5881 "Query 32 bit register cmd failed, ret = %d.\n", ret);
5882 kfree(desc);
5883 return ret;
5884 }
5885
5886 for (i = 0; i < cmd_num; i++) {
5887 if (i == 0) {
5888 desc_data = (__le32 *)(&desc[i].data[0]);
5889 n = HCLGE_32_BIT_REG_RTN_DATANUM - 2;
5890 } else {
5891 desc_data = (__le32 *)(&desc[i]);
5892 n = HCLGE_32_BIT_REG_RTN_DATANUM;
5893 }
5894 for (k = 0; k < n; k++) {
5895 *reg_val++ = le32_to_cpu(*desc_data++);
5896
5897 regs_num--;
5898 if (!regs_num)
5899 break;
5900 }
5901 }
5902
5903 kfree(desc);
5904 return 0;
5905 }
5906
5907 static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
5908 void *data)
5909 {
5910 #define HCLGE_64_BIT_REG_RTN_DATANUM 4
5911
5912 struct hclge_desc *desc;
5913 u64 *reg_val = data;
5914 __le64 *desc_data;
5915 int cmd_num;
5916 int i, k, n;
5917 int ret;
5918
5919 if (regs_num == 0)
5920 return 0;
5921
5922 cmd_num = DIV_ROUND_UP(regs_num + 1, HCLGE_64_BIT_REG_RTN_DATANUM);
5923 desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
5924 if (!desc)
5925 return -ENOMEM;
5926
5927 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true);
5928 ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
5929 if (ret) {
5930 dev_err(&hdev->pdev->dev,
5931 "Query 64 bit register cmd failed, ret = %d.\n", ret);
5932 kfree(desc);
5933 return ret;
5934 }
5935
5936 for (i = 0; i < cmd_num; i++) {
5937 if (i == 0) {
5938 desc_data = (__le64 *)(&desc[i].data[0]);
5939 n = HCLGE_64_BIT_REG_RTN_DATANUM - 1;
5940 } else {
5941 desc_data = (__le64 *)(&desc[i]);
5942 n = HCLGE_64_BIT_REG_RTN_DATANUM;
5943 }
5944 for (k = 0; k < n; k++) {
5945 *reg_val++ = le64_to_cpu(*desc_data++);
5946
5947 regs_num--;
5948 if (!regs_num)
5949 break;
5950 }
5951 }
5952
5953 kfree(desc);
5954 return 0;
5955 }
5956
5957 static int hclge_get_regs_len(struct hnae3_handle *handle)
5958 {
5959 struct hclge_vport *vport = hclge_get_vport(handle);
5960 struct hclge_dev *hdev = vport->back;
5961 u32 regs_num_32_bit, regs_num_64_bit;
5962 int ret;
5963
5964 ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
5965 if (ret) {
5966 dev_err(&hdev->pdev->dev,
5967 "Get register number failed, ret = %d.\n", ret);
5968 return -EOPNOTSUPP;
5969 }
5970
5971 return regs_num_32_bit * sizeof(u32) + regs_num_64_bit * sizeof(u64);
5972 }
5973
5974 static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
5975 void *data)
5976 {
5977 struct hclge_vport *vport = hclge_get_vport(handle);
5978 struct hclge_dev *hdev = vport->back;
5979 u32 regs_num_32_bit, regs_num_64_bit;
5980 int ret;
5981
5982 *version = hdev->fw_version;
5983
5984 ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
5985 if (ret) {
5986 dev_err(&hdev->pdev->dev,
5987 "Get register number failed, ret = %d.\n", ret);
5988 return;
5989 }
5990
5991 ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, data);
5992 if (ret) {
5993 dev_err(&hdev->pdev->dev,
5994 "Get 32 bit register failed, ret = %d.\n", ret);
5995 return;
5996 }
5997
5998 data = (u32 *)data + regs_num_32_bit;
5999 ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit,
6000 data);
6001 if (ret)
6002 dev_err(&hdev->pdev->dev,
6003 "Get 64 bit register failed, ret = %d.\n", ret);
6004 }
6005
6006 static int hclge_set_led_status_sfp(struct hclge_dev *hdev, u8 speed_led_status,
6007 u8 act_led_status, u8 link_led_status,
6008 u8 locate_led_status)
6009 {
6010 struct hclge_set_led_state_cmd *req;
6011 struct hclge_desc desc;
6012 int ret;
6013
6014 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_LED_STATUS_CFG, false);
6015
6016 req = (struct hclge_set_led_state_cmd *)desc.data;
6017 hnae_set_field(req->port_speed_led_config, HCLGE_LED_PORT_SPEED_STATE_M,
6018 HCLGE_LED_PORT_SPEED_STATE_S, speed_led_status);
6019 hnae_set_field(req->link_led_config, HCLGE_LED_ACTIVITY_STATE_M,
6020 HCLGE_LED_ACTIVITY_STATE_S, act_led_status);
6021 hnae_set_field(req->activity_led_config, HCLGE_LED_LINK_STATE_M,
6022 HCLGE_LED_LINK_STATE_S, link_led_status);
6023 hnae_set_field(req->locate_led_config, HCLGE_LED_LOCATE_STATE_M,
6024 HCLGE_LED_LOCATE_STATE_S, locate_led_status);
6025
6026 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
6027 if (ret)
6028 dev_err(&hdev->pdev->dev,
6029 "Send set led state cmd error, ret =%d\n", ret);
6030
6031 return ret;
6032 }
6033
6034 enum hclge_led_status {
6035 HCLGE_LED_OFF,
6036 HCLGE_LED_ON,
6037 HCLGE_LED_NO_CHANGE = 0xFF,
6038 };
6039
6040 static int hclge_set_led_id(struct hnae3_handle *handle,
6041 enum ethtool_phys_id_state status)
6042 {
6043 #define BLINK_FREQUENCY 2
6044 struct hclge_vport *vport = hclge_get_vport(handle);
6045 struct hclge_dev *hdev = vport->back;
6046 struct phy_device *phydev = hdev->hw.mac.phydev;
6047 int ret = 0;
6048
6049 if (phydev || hdev->hw.mac.media_type != HNAE3_MEDIA_TYPE_FIBER)
6050 return -EOPNOTSUPP;
6051
6052 switch (status) {
6053 case ETHTOOL_ID_ACTIVE:
6054 ret = hclge_set_led_status_sfp(hdev,
6055 HCLGE_LED_NO_CHANGE,
6056 HCLGE_LED_NO_CHANGE,
6057 HCLGE_LED_NO_CHANGE,
6058 HCLGE_LED_ON);
6059 break;
6060 case ETHTOOL_ID_INACTIVE:
6061 ret = hclge_set_led_status_sfp(hdev,
6062 HCLGE_LED_NO_CHANGE,
6063 HCLGE_LED_NO_CHANGE,
6064 HCLGE_LED_NO_CHANGE,
6065 HCLGE_LED_OFF);
6066 break;
6067 default:
6068 ret = -EINVAL;
6069 break;
6070 }
6071
6072 return ret;
6073 }
6074
6075 enum hclge_led_port_speed {
6076 HCLGE_SPEED_LED_FOR_1G,
6077 HCLGE_SPEED_LED_FOR_10G,
6078 HCLGE_SPEED_LED_FOR_25G,
6079 HCLGE_SPEED_LED_FOR_40G,
6080 HCLGE_SPEED_LED_FOR_50G,
6081 HCLGE_SPEED_LED_FOR_100G,
6082 };
6083
6084 static u8 hclge_led_get_speed_status(u32 speed)
6085 {
6086 u8 speed_led;
6087
6088 switch (speed) {
6089 case HCLGE_MAC_SPEED_1G:
6090 speed_led = HCLGE_SPEED_LED_FOR_1G;
6091 break;
6092 case HCLGE_MAC_SPEED_10G:
6093 speed_led = HCLGE_SPEED_LED_FOR_10G;
6094 break;
6095 case HCLGE_MAC_SPEED_25G:
6096 speed_led = HCLGE_SPEED_LED_FOR_25G;
6097 break;
6098 case HCLGE_MAC_SPEED_40G:
6099 speed_led = HCLGE_SPEED_LED_FOR_40G;
6100 break;
6101 case HCLGE_MAC_SPEED_50G:
6102 speed_led = HCLGE_SPEED_LED_FOR_50G;
6103 break;
6104 case HCLGE_MAC_SPEED_100G:
6105 speed_led = HCLGE_SPEED_LED_FOR_100G;
6106 break;
6107 default:
6108 speed_led = HCLGE_LED_NO_CHANGE;
6109 }
6110
6111 return speed_led;
6112 }
6113
6114 static int hclge_update_led_status(struct hclge_dev *hdev)
6115 {
6116 u8 port_speed_status, link_status, activity_status;
6117 u64 rx_pkts, tx_pkts;
6118
6119 if (hdev->hw.mac.media_type != HNAE3_MEDIA_TYPE_FIBER)
6120 return 0;
6121
6122 port_speed_status = hclge_led_get_speed_status(hdev->hw.mac.speed);
6123
6124 rx_pkts = hdev->hw_stats.mac_stats.mac_rx_total_pkt_num;
6125 tx_pkts = hdev->hw_stats.mac_stats.mac_tx_total_pkt_num;
6126 if (rx_pkts != hdev->rx_pkts_for_led ||
6127 tx_pkts != hdev->tx_pkts_for_led)
6128 activity_status = HCLGE_LED_ON;
6129 else
6130 activity_status = HCLGE_LED_OFF;
6131 hdev->rx_pkts_for_led = rx_pkts;
6132 hdev->tx_pkts_for_led = tx_pkts;
6133
6134 if (hdev->hw.mac.link)
6135 link_status = HCLGE_LED_ON;
6136 else
6137 link_status = HCLGE_LED_OFF;
6138
6139 return hclge_set_led_status_sfp(hdev, port_speed_status,
6140 activity_status, link_status,
6141 HCLGE_LED_NO_CHANGE);
6142 }
6143
6144 static void hclge_get_link_mode(struct hnae3_handle *handle,
6145 unsigned long *supported,
6146 unsigned long *advertising)
6147 {
6148 unsigned int size = BITS_TO_LONGS(__ETHTOOL_LINK_MODE_MASK_NBITS);
6149 struct hclge_vport *vport = hclge_get_vport(handle);
6150 struct hclge_dev *hdev = vport->back;
6151 unsigned int idx = 0;
6152
6153 for (; idx < size; idx++) {
6154 supported[idx] = hdev->hw.mac.supported[idx];
6155 advertising[idx] = hdev->hw.mac.advertising[idx];
6156 }
6157 }
6158
6159 static void hclge_get_port_type(struct hnae3_handle *handle,
6160 u8 *port_type)
6161 {
6162 struct hclge_vport *vport = hclge_get_vport(handle);
6163 struct hclge_dev *hdev = vport->back;
6164 u8 media_type = hdev->hw.mac.media_type;
6165
6166 switch (media_type) {
6167 case HNAE3_MEDIA_TYPE_FIBER:
6168 *port_type = PORT_FIBRE;
6169 break;
6170 case HNAE3_MEDIA_TYPE_COPPER:
6171 *port_type = PORT_TP;
6172 break;
6173 case HNAE3_MEDIA_TYPE_UNKNOWN:
6174 default:
6175 *port_type = PORT_OTHER;
6176 break;
6177 }
6178 }
6179
6180 static const struct hnae3_ae_ops hclge_ops = {
6181 .init_ae_dev = hclge_init_ae_dev,
6182 .uninit_ae_dev = hclge_uninit_ae_dev,
6183 .init_client_instance = hclge_init_client_instance,
6184 .uninit_client_instance = hclge_uninit_client_instance,
6185 .map_ring_to_vector = hclge_map_ring_to_vector,
6186 .unmap_ring_from_vector = hclge_unmap_ring_frm_vector,
6187 .get_vector = hclge_get_vector,
6188 .put_vector = hclge_put_vector,
6189 .set_promisc_mode = hclge_set_promisc_mode,
6190 .set_loopback = hclge_set_loopback,
6191 .start = hclge_ae_start,
6192 .stop = hclge_ae_stop,
6193 .get_status = hclge_get_status,
6194 .get_ksettings_an_result = hclge_get_ksettings_an_result,
6195 .update_speed_duplex_h = hclge_update_speed_duplex_h,
6196 .cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h,
6197 .get_media_type = hclge_get_media_type,
6198 .get_rss_key_size = hclge_get_rss_key_size,
6199 .get_rss_indir_size = hclge_get_rss_indir_size,
6200 .get_rss = hclge_get_rss,
6201 .set_rss = hclge_set_rss,
6202 .set_rss_tuple = hclge_set_rss_tuple,
6203 .get_rss_tuple = hclge_get_rss_tuple,
6204 .get_tc_size = hclge_get_tc_size,
6205 .get_mac_addr = hclge_get_mac_addr,
6206 .set_mac_addr = hclge_set_mac_addr,
6207 .add_uc_addr = hclge_add_uc_addr,
6208 .rm_uc_addr = hclge_rm_uc_addr,
6209 .add_mc_addr = hclge_add_mc_addr,
6210 .rm_mc_addr = hclge_rm_mc_addr,
6211 .set_autoneg = hclge_set_autoneg,
6212 .get_autoneg = hclge_get_autoneg,
6213 .get_pauseparam = hclge_get_pauseparam,
6214 .set_pauseparam = hclge_set_pauseparam,
6215 .set_mtu = hclge_set_mtu,
6216 .reset_queue = hclge_reset_tqp,
6217 .get_stats = hclge_get_stats,
6218 .update_stats = hclge_update_stats,
6219 .get_strings = hclge_get_strings,
6220 .get_sset_count = hclge_get_sset_count,
6221 .get_fw_version = hclge_get_fw_version,
6222 .get_mdix_mode = hclge_get_mdix_mode,
6223 .enable_vlan_filter = hclge_enable_vlan_filter,
6224 .set_vlan_filter = hclge_set_port_vlan_filter,
6225 .set_vf_vlan_filter = hclge_set_vf_vlan_filter,
6226 .enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
6227 .reset_event = hclge_reset_event,
6228 .get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
6229 .set_channels = hclge_set_channels,
6230 .get_channels = hclge_get_channels,
6231 .get_flowctrl_adv = hclge_get_flowctrl_adv,
6232 .get_regs_len = hclge_get_regs_len,
6233 .get_regs = hclge_get_regs,
6234 .set_led_id = hclge_set_led_id,
6235 .get_link_mode = hclge_get_link_mode,
6236 .get_port_type = hclge_get_port_type,
6237 };
6238
6239 static struct hnae3_ae_algo ae_algo = {
6240 .ops = &hclge_ops,
6241 .name = HCLGE_NAME,
6242 .pdev_id_table = ae_algo_pci_tbl,
6243 };
6244
6245 static int hclge_init(void)
6246 {
6247 pr_info("%s is initializing\n", HCLGE_NAME);
6248
6249 return hnae3_register_ae_algo(&ae_algo);
6250 }
6251
6252 static void hclge_exit(void)
6253 {
6254 hnae3_unregister_ae_algo(&ae_algo);
6255 }
6256 module_init(hclge_init);
6257 module_exit(hclge_exit);
6258
6259 MODULE_LICENSE("GPL");
6260 MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
6261 MODULE_DESCRIPTION("HCLGE Driver");
6262 MODULE_VERSION(HCLGE_MOD_VERSION);