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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
43 static struct hnae3_ae_algo ae_algo;
44
45 static const struct pci_device_id ae_algo_pci_tbl[] = {
46 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
47 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
48 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
49 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
50 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
51 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
52 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
53 /* required last entry */
54 {0, }
55 };
56
57 MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl);
58
59 static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
60 "Mac Loopback test",
61 "Serdes Loopback test",
62 "Phy Loopback test"
63 };
64
65 static const struct hclge_comm_stats_str g_all_64bit_stats_string[] = {
66 {"igu_rx_oversize_pkt",
67 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_oversize_pkt)},
68 {"igu_rx_undersize_pkt",
69 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_undersize_pkt)},
70 {"igu_rx_out_all_pkt",
71 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_out_all_pkt)},
72 {"igu_rx_uni_pkt",
73 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_uni_pkt)},
74 {"igu_rx_multi_pkt",
75 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_multi_pkt)},
76 {"igu_rx_broad_pkt",
77 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_broad_pkt)},
78 {"egu_tx_out_all_pkt",
79 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_out_all_pkt)},
80 {"egu_tx_uni_pkt",
81 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_uni_pkt)},
82 {"egu_tx_multi_pkt",
83 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_multi_pkt)},
84 {"egu_tx_broad_pkt",
85 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_broad_pkt)},
86 {"ssu_ppp_mac_key_num",
87 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_mac_key_num)},
88 {"ssu_ppp_host_key_num",
89 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_host_key_num)},
90 {"ppp_ssu_mac_rlt_num",
91 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_mac_rlt_num)},
92 {"ppp_ssu_host_rlt_num",
93 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_host_rlt_num)},
94 {"ssu_tx_in_num",
95 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_in_num)},
96 {"ssu_tx_out_num",
97 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_out_num)},
98 {"ssu_rx_in_num",
99 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_in_num)},
100 {"ssu_rx_out_num",
101 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_out_num)}
102 };
103
104 static const struct hclge_comm_stats_str g_all_32bit_stats_string[] = {
105 {"igu_rx_err_pkt",
106 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_err_pkt)},
107 {"igu_rx_no_eof_pkt",
108 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_eof_pkt)},
109 {"igu_rx_no_sof_pkt",
110 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_sof_pkt)},
111 {"egu_tx_1588_pkt",
112 HCLGE_32BIT_STATS_FIELD_OFF(egu_tx_1588_pkt)},
113 {"ssu_full_drop_num",
114 HCLGE_32BIT_STATS_FIELD_OFF(ssu_full_drop_num)},
115 {"ssu_part_drop_num",
116 HCLGE_32BIT_STATS_FIELD_OFF(ssu_part_drop_num)},
117 {"ppp_key_drop_num",
118 HCLGE_32BIT_STATS_FIELD_OFF(ppp_key_drop_num)},
119 {"ppp_rlt_drop_num",
120 HCLGE_32BIT_STATS_FIELD_OFF(ppp_rlt_drop_num)},
121 {"ssu_key_drop_num",
122 HCLGE_32BIT_STATS_FIELD_OFF(ssu_key_drop_num)},
123 {"pkt_curr_buf_cnt",
124 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_cnt)},
125 {"qcn_fb_rcv_cnt",
126 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_rcv_cnt)},
127 {"qcn_fb_drop_cnt",
128 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_drop_cnt)},
129 {"qcn_fb_invaild_cnt",
130 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_invaild_cnt)},
131 {"rx_packet_tc0_in_cnt",
132 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_in_cnt)},
133 {"rx_packet_tc1_in_cnt",
134 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_in_cnt)},
135 {"rx_packet_tc2_in_cnt",
136 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_in_cnt)},
137 {"rx_packet_tc3_in_cnt",
138 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_in_cnt)},
139 {"rx_packet_tc4_in_cnt",
140 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_in_cnt)},
141 {"rx_packet_tc5_in_cnt",
142 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_in_cnt)},
143 {"rx_packet_tc6_in_cnt",
144 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_in_cnt)},
145 {"rx_packet_tc7_in_cnt",
146 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_in_cnt)},
147 {"rx_packet_tc0_out_cnt",
148 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_out_cnt)},
149 {"rx_packet_tc1_out_cnt",
150 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_out_cnt)},
151 {"rx_packet_tc2_out_cnt",
152 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_out_cnt)},
153 {"rx_packet_tc3_out_cnt",
154 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_out_cnt)},
155 {"rx_packet_tc4_out_cnt",
156 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_out_cnt)},
157 {"rx_packet_tc5_out_cnt",
158 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_out_cnt)},
159 {"rx_packet_tc6_out_cnt",
160 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_out_cnt)},
161 {"rx_packet_tc7_out_cnt",
162 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_out_cnt)},
163 {"tx_packet_tc0_in_cnt",
164 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_in_cnt)},
165 {"tx_packet_tc1_in_cnt",
166 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_in_cnt)},
167 {"tx_packet_tc2_in_cnt",
168 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_in_cnt)},
169 {"tx_packet_tc3_in_cnt",
170 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_in_cnt)},
171 {"tx_packet_tc4_in_cnt",
172 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_in_cnt)},
173 {"tx_packet_tc5_in_cnt",
174 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_in_cnt)},
175 {"tx_packet_tc6_in_cnt",
176 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_in_cnt)},
177 {"tx_packet_tc7_in_cnt",
178 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_in_cnt)},
179 {"tx_packet_tc0_out_cnt",
180 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_out_cnt)},
181 {"tx_packet_tc1_out_cnt",
182 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_out_cnt)},
183 {"tx_packet_tc2_out_cnt",
184 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_out_cnt)},
185 {"tx_packet_tc3_out_cnt",
186 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_out_cnt)},
187 {"tx_packet_tc4_out_cnt",
188 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_out_cnt)},
189 {"tx_packet_tc5_out_cnt",
190 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_out_cnt)},
191 {"tx_packet_tc6_out_cnt",
192 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_out_cnt)},
193 {"tx_packet_tc7_out_cnt",
194 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_out_cnt)},
195 {"pkt_curr_buf_tc0_cnt",
196 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc0_cnt)},
197 {"pkt_curr_buf_tc1_cnt",
198 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc1_cnt)},
199 {"pkt_curr_buf_tc2_cnt",
200 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc2_cnt)},
201 {"pkt_curr_buf_tc3_cnt",
202 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc3_cnt)},
203 {"pkt_curr_buf_tc4_cnt",
204 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc4_cnt)},
205 {"pkt_curr_buf_tc5_cnt",
206 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc5_cnt)},
207 {"pkt_curr_buf_tc6_cnt",
208 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc6_cnt)},
209 {"pkt_curr_buf_tc7_cnt",
210 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc7_cnt)},
211 {"mb_uncopy_num",
212 HCLGE_32BIT_STATS_FIELD_OFF(mb_uncopy_num)},
213 {"lo_pri_unicast_rlt_drop_num",
214 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_unicast_rlt_drop_num)},
215 {"hi_pri_multicast_rlt_drop_num",
216 HCLGE_32BIT_STATS_FIELD_OFF(hi_pri_multicast_rlt_drop_num)},
217 {"lo_pri_multicast_rlt_drop_num",
218 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_multicast_rlt_drop_num)},
219 {"rx_oq_drop_pkt_cnt",
220 HCLGE_32BIT_STATS_FIELD_OFF(rx_oq_drop_pkt_cnt)},
221 {"tx_oq_drop_pkt_cnt",
222 HCLGE_32BIT_STATS_FIELD_OFF(tx_oq_drop_pkt_cnt)},
223 {"nic_l2_err_drop_pkt_cnt",
224 HCLGE_32BIT_STATS_FIELD_OFF(nic_l2_err_drop_pkt_cnt)},
225 {"roc_l2_err_drop_pkt_cnt",
226 HCLGE_32BIT_STATS_FIELD_OFF(roc_l2_err_drop_pkt_cnt)}
227 };
228
229 static const struct hclge_comm_stats_str g_mac_stats_string[] = {
230 {"mac_tx_mac_pause_num",
231 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
232 {"mac_rx_mac_pause_num",
233 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)},
234 {"mac_tx_pfc_pri0_pkt_num",
235 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)},
236 {"mac_tx_pfc_pri1_pkt_num",
237 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)},
238 {"mac_tx_pfc_pri2_pkt_num",
239 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)},
240 {"mac_tx_pfc_pri3_pkt_num",
241 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)},
242 {"mac_tx_pfc_pri4_pkt_num",
243 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)},
244 {"mac_tx_pfc_pri5_pkt_num",
245 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)},
246 {"mac_tx_pfc_pri6_pkt_num",
247 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)},
248 {"mac_tx_pfc_pri7_pkt_num",
249 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)},
250 {"mac_rx_pfc_pri0_pkt_num",
251 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)},
252 {"mac_rx_pfc_pri1_pkt_num",
253 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)},
254 {"mac_rx_pfc_pri2_pkt_num",
255 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)},
256 {"mac_rx_pfc_pri3_pkt_num",
257 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)},
258 {"mac_rx_pfc_pri4_pkt_num",
259 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)},
260 {"mac_rx_pfc_pri5_pkt_num",
261 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)},
262 {"mac_rx_pfc_pri6_pkt_num",
263 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)},
264 {"mac_rx_pfc_pri7_pkt_num",
265 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)},
266 {"mac_tx_total_pkt_num",
267 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)},
268 {"mac_tx_total_oct_num",
269 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)},
270 {"mac_tx_good_pkt_num",
271 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)},
272 {"mac_tx_bad_pkt_num",
273 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)},
274 {"mac_tx_good_oct_num",
275 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)},
276 {"mac_tx_bad_oct_num",
277 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)},
278 {"mac_tx_uni_pkt_num",
279 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)},
280 {"mac_tx_multi_pkt_num",
281 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)},
282 {"mac_tx_broad_pkt_num",
283 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
284 {"mac_tx_undersize_pkt_num",
285 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
286 {"mac_tx_oversize_pkt_num",
287 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_oversize_pkt_num)},
288 {"mac_tx_64_oct_pkt_num",
289 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
290 {"mac_tx_65_127_oct_pkt_num",
291 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)},
292 {"mac_tx_128_255_oct_pkt_num",
293 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)},
294 {"mac_tx_256_511_oct_pkt_num",
295 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)},
296 {"mac_tx_512_1023_oct_pkt_num",
297 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
298 {"mac_tx_1024_1518_oct_pkt_num",
299 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
300 {"mac_tx_1519_2047_oct_pkt_num",
301 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_2047_oct_pkt_num)},
302 {"mac_tx_2048_4095_oct_pkt_num",
303 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_2048_4095_oct_pkt_num)},
304 {"mac_tx_4096_8191_oct_pkt_num",
305 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_4096_8191_oct_pkt_num)},
306 {"mac_tx_8192_9216_oct_pkt_num",
307 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_9216_oct_pkt_num)},
308 {"mac_tx_9217_12287_oct_pkt_num",
309 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_9217_12287_oct_pkt_num)},
310 {"mac_tx_12288_16383_oct_pkt_num",
311 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_12288_16383_oct_pkt_num)},
312 {"mac_tx_1519_max_good_pkt_num",
313 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_good_oct_pkt_num)},
314 {"mac_tx_1519_max_bad_pkt_num",
315 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_bad_oct_pkt_num)},
316 {"mac_rx_total_pkt_num",
317 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
318 {"mac_rx_total_oct_num",
319 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)},
320 {"mac_rx_good_pkt_num",
321 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)},
322 {"mac_rx_bad_pkt_num",
323 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)},
324 {"mac_rx_good_oct_num",
325 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)},
326 {"mac_rx_bad_oct_num",
327 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)},
328 {"mac_rx_uni_pkt_num",
329 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)},
330 {"mac_rx_multi_pkt_num",
331 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)},
332 {"mac_rx_broad_pkt_num",
333 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
334 {"mac_rx_undersize_pkt_num",
335 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
336 {"mac_rx_oversize_pkt_num",
337 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_oversize_pkt_num)},
338 {"mac_rx_64_oct_pkt_num",
339 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
340 {"mac_rx_65_127_oct_pkt_num",
341 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)},
342 {"mac_rx_128_255_oct_pkt_num",
343 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)},
344 {"mac_rx_256_511_oct_pkt_num",
345 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)},
346 {"mac_rx_512_1023_oct_pkt_num",
347 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
348 {"mac_rx_1024_1518_oct_pkt_num",
349 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
350 {"mac_rx_1519_2047_oct_pkt_num",
351 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_2047_oct_pkt_num)},
352 {"mac_rx_2048_4095_oct_pkt_num",
353 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_2048_4095_oct_pkt_num)},
354 {"mac_rx_4096_8191_oct_pkt_num",
355 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_4096_8191_oct_pkt_num)},
356 {"mac_rx_8192_9216_oct_pkt_num",
357 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_9216_oct_pkt_num)},
358 {"mac_rx_9217_12287_oct_pkt_num",
359 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_9217_12287_oct_pkt_num)},
360 {"mac_rx_12288_16383_oct_pkt_num",
361 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_12288_16383_oct_pkt_num)},
362 {"mac_rx_1519_max_good_pkt_num",
363 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_good_oct_pkt_num)},
364 {"mac_rx_1519_max_bad_pkt_num",
365 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_bad_oct_pkt_num)},
366
367 {"mac_tx_fragment_pkt_num",
368 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_fragment_pkt_num)},
369 {"mac_tx_undermin_pkt_num",
370 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undermin_pkt_num)},
371 {"mac_tx_jabber_pkt_num",
372 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_jabber_pkt_num)},
373 {"mac_tx_err_all_pkt_num",
374 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_err_all_pkt_num)},
375 {"mac_tx_from_app_good_pkt_num",
376 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_good_pkt_num)},
377 {"mac_tx_from_app_bad_pkt_num",
378 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_bad_pkt_num)},
379 {"mac_rx_fragment_pkt_num",
380 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fragment_pkt_num)},
381 {"mac_rx_undermin_pkt_num",
382 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undermin_pkt_num)},
383 {"mac_rx_jabber_pkt_num",
384 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_jabber_pkt_num)},
385 {"mac_rx_fcs_err_pkt_num",
386 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fcs_err_pkt_num)},
387 {"mac_rx_send_app_good_pkt_num",
388 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_good_pkt_num)},
389 {"mac_rx_send_app_bad_pkt_num",
390 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_bad_pkt_num)}
391 };
392
393 static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
394 {
395 .flags = HCLGE_MAC_MGR_MASK_VLAN_B,
396 .ethter_type = cpu_to_le16(HCLGE_MAC_ETHERTYPE_LLDP),
397 .mac_addr_hi32 = cpu_to_le32(htonl(0x0180C200)),
398 .mac_addr_lo16 = cpu_to_le16(htons(0x000E)),
399 .i_port_bitmap = 0x1,
400 },
401 };
402
403 static int hclge_64_bit_update_stats(struct hclge_dev *hdev)
404 {
405 #define HCLGE_64_BIT_CMD_NUM 5
406 #define HCLGE_64_BIT_RTN_DATANUM 4
407 u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats);
408 struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM];
409 __le64 *desc_data;
410 int i, k, n;
411 int ret;
412
413 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_64_BIT, true);
414 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_64_BIT_CMD_NUM);
415 if (ret) {
416 dev_err(&hdev->pdev->dev,
417 "Get 64 bit pkt stats fail, status = %d.\n", ret);
418 return ret;
419 }
420
421 for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) {
422 if (unlikely(i == 0)) {
423 desc_data = (__le64 *)(&desc[i].data[0]);
424 n = HCLGE_64_BIT_RTN_DATANUM - 1;
425 } else {
426 desc_data = (__le64 *)(&desc[i]);
427 n = HCLGE_64_BIT_RTN_DATANUM;
428 }
429 for (k = 0; k < n; k++) {
430 *data++ += le64_to_cpu(*desc_data);
431 desc_data++;
432 }
433 }
434
435 return 0;
436 }
437
438 static void hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats *stats)
439 {
440 stats->pkt_curr_buf_cnt = 0;
441 stats->pkt_curr_buf_tc0_cnt = 0;
442 stats->pkt_curr_buf_tc1_cnt = 0;
443 stats->pkt_curr_buf_tc2_cnt = 0;
444 stats->pkt_curr_buf_tc3_cnt = 0;
445 stats->pkt_curr_buf_tc4_cnt = 0;
446 stats->pkt_curr_buf_tc5_cnt = 0;
447 stats->pkt_curr_buf_tc6_cnt = 0;
448 stats->pkt_curr_buf_tc7_cnt = 0;
449 }
450
451 static int hclge_32_bit_update_stats(struct hclge_dev *hdev)
452 {
453 #define HCLGE_32_BIT_CMD_NUM 8
454 #define HCLGE_32_BIT_RTN_DATANUM 8
455
456 struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM];
457 struct hclge_32_bit_stats *all_32_bit_stats;
458 __le32 *desc_data;
459 int i, k, n;
460 u64 *data;
461 int ret;
462
463 all_32_bit_stats = &hdev->hw_stats.all_32_bit_stats;
464 data = (u64 *)(&all_32_bit_stats->egu_tx_1588_pkt);
465
466 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_32_BIT, true);
467 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_32_BIT_CMD_NUM);
468 if (ret) {
469 dev_err(&hdev->pdev->dev,
470 "Get 32 bit pkt stats fail, status = %d.\n", ret);
471
472 return ret;
473 }
474
475 hclge_reset_partial_32bit_counter(all_32_bit_stats);
476 for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) {
477 if (unlikely(i == 0)) {
478 __le16 *desc_data_16bit;
479
480 all_32_bit_stats->igu_rx_err_pkt +=
481 le32_to_cpu(desc[i].data[0]);
482
483 desc_data_16bit = (__le16 *)&desc[i].data[1];
484 all_32_bit_stats->igu_rx_no_eof_pkt +=
485 le16_to_cpu(*desc_data_16bit);
486
487 desc_data_16bit++;
488 all_32_bit_stats->igu_rx_no_sof_pkt +=
489 le16_to_cpu(*desc_data_16bit);
490
491 desc_data = &desc[i].data[2];
492 n = HCLGE_32_BIT_RTN_DATANUM - 4;
493 } else {
494 desc_data = (__le32 *)&desc[i];
495 n = HCLGE_32_BIT_RTN_DATANUM;
496 }
497 for (k = 0; k < n; k++) {
498 *data++ += le32_to_cpu(*desc_data);
499 desc_data++;
500 }
501 }
502
503 return 0;
504 }
505
506 static int hclge_mac_update_stats(struct hclge_dev *hdev)
507 {
508 #define HCLGE_MAC_CMD_NUM 21
509 #define HCLGE_RTN_DATA_NUM 4
510
511 u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
512 struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
513 __le64 *desc_data;
514 int i, k, n;
515 int ret;
516
517 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true);
518 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM);
519 if (ret) {
520 dev_err(&hdev->pdev->dev,
521 "Get MAC pkt stats fail, status = %d.\n", ret);
522
523 return ret;
524 }
525
526 for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) {
527 if (unlikely(i == 0)) {
528 desc_data = (__le64 *)(&desc[i].data[0]);
529 n = HCLGE_RTN_DATA_NUM - 2;
530 } else {
531 desc_data = (__le64 *)(&desc[i]);
532 n = HCLGE_RTN_DATA_NUM;
533 }
534 for (k = 0; k < n; k++) {
535 *data++ += le64_to_cpu(*desc_data);
536 desc_data++;
537 }
538 }
539
540 return 0;
541 }
542
543 static int hclge_tqps_update_stats(struct hnae3_handle *handle)
544 {
545 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
546 struct hclge_vport *vport = hclge_get_vport(handle);
547 struct hclge_dev *hdev = vport->back;
548 struct hnae3_queue *queue;
549 struct hclge_desc desc[1];
550 struct hclge_tqp *tqp;
551 int ret, i;
552
553 for (i = 0; i < kinfo->num_tqps; i++) {
554 queue = handle->kinfo.tqp[i];
555 tqp = container_of(queue, struct hclge_tqp, q);
556 /* command : HCLGE_OPC_QUERY_IGU_STAT */
557 hclge_cmd_setup_basic_desc(&desc[0],
558 HCLGE_OPC_QUERY_RX_STATUS,
559 true);
560
561 desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
562 ret = hclge_cmd_send(&hdev->hw, desc, 1);
563 if (ret) {
564 dev_err(&hdev->pdev->dev,
565 "Query tqp stat fail, status = %d,queue = %d\n",
566 ret, i);
567 return ret;
568 }
569 tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
570 le32_to_cpu(desc[0].data[1]);
571 }
572
573 for (i = 0; i < kinfo->num_tqps; i++) {
574 queue = handle->kinfo.tqp[i];
575 tqp = container_of(queue, struct hclge_tqp, q);
576 /* command : HCLGE_OPC_QUERY_IGU_STAT */
577 hclge_cmd_setup_basic_desc(&desc[0],
578 HCLGE_OPC_QUERY_TX_STATUS,
579 true);
580
581 desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
582 ret = hclge_cmd_send(&hdev->hw, desc, 1);
583 if (ret) {
584 dev_err(&hdev->pdev->dev,
585 "Query tqp stat fail, status = %d,queue = %d\n",
586 ret, i);
587 return ret;
588 }
589 tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
590 le32_to_cpu(desc[0].data[1]);
591 }
592
593 return 0;
594 }
595
596 static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
597 {
598 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
599 struct hclge_tqp *tqp;
600 u64 *buff = data;
601 int i;
602
603 for (i = 0; i < kinfo->num_tqps; i++) {
604 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
605 *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
606 }
607
608 for (i = 0; i < kinfo->num_tqps; i++) {
609 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
610 *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
611 }
612
613 return buff;
614 }
615
616 static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
617 {
618 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
619
620 return kinfo->num_tqps * (2);
621 }
622
623 static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
624 {
625 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
626 u8 *buff = data;
627 int i = 0;
628
629 for (i = 0; i < kinfo->num_tqps; i++) {
630 struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
631 struct hclge_tqp, q);
632 snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd",
633 tqp->index);
634 buff = buff + ETH_GSTRING_LEN;
635 }
636
637 for (i = 0; i < kinfo->num_tqps; i++) {
638 struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
639 struct hclge_tqp, q);
640 snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd",
641 tqp->index);
642 buff = buff + ETH_GSTRING_LEN;
643 }
644
645 return buff;
646 }
647
648 static u64 *hclge_comm_get_stats(void *comm_stats,
649 const struct hclge_comm_stats_str strs[],
650 int size, u64 *data)
651 {
652 u64 *buf = data;
653 u32 i;
654
655 for (i = 0; i < size; i++)
656 buf[i] = HCLGE_STATS_READ(comm_stats, strs[i].offset);
657
658 return buf + size;
659 }
660
661 static u8 *hclge_comm_get_strings(u32 stringset,
662 const struct hclge_comm_stats_str strs[],
663 int size, u8 *data)
664 {
665 char *buff = (char *)data;
666 u32 i;
667
668 if (stringset != ETH_SS_STATS)
669 return buff;
670
671 for (i = 0; i < size; i++) {
672 snprintf(buff, ETH_GSTRING_LEN,
673 strs[i].desc);
674 buff = buff + ETH_GSTRING_LEN;
675 }
676
677 return (u8 *)buff;
678 }
679
680 static void hclge_update_netstat(struct hclge_hw_stats *hw_stats,
681 struct net_device_stats *net_stats)
682 {
683 net_stats->tx_dropped = 0;
684 net_stats->rx_dropped = hw_stats->all_32_bit_stats.ssu_full_drop_num;
685 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num;
686 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num;
687
688 net_stats->rx_errors = hw_stats->mac_stats.mac_rx_oversize_pkt_num;
689 net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num;
690 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt;
691 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt;
692 net_stats->rx_errors += hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
693
694 net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
695 net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num;
696
697 net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
698 net_stats->rx_length_errors =
699 hw_stats->mac_stats.mac_rx_undersize_pkt_num;
700 net_stats->rx_length_errors +=
701 hw_stats->mac_stats.mac_rx_oversize_pkt_num;
702 net_stats->rx_over_errors =
703 hw_stats->mac_stats.mac_rx_oversize_pkt_num;
704 }
705
706 static void hclge_update_stats_for_all(struct hclge_dev *hdev)
707 {
708 struct hnae3_handle *handle;
709 int status;
710
711 handle = &hdev->vport[0].nic;
712 if (handle->client) {
713 status = hclge_tqps_update_stats(handle);
714 if (status) {
715 dev_err(&hdev->pdev->dev,
716 "Update TQPS stats fail, status = %d.\n",
717 status);
718 }
719 }
720
721 status = hclge_mac_update_stats(hdev);
722 if (status)
723 dev_err(&hdev->pdev->dev,
724 "Update MAC stats fail, status = %d.\n", status);
725
726 status = hclge_32_bit_update_stats(hdev);
727 if (status)
728 dev_err(&hdev->pdev->dev,
729 "Update 32 bit stats fail, status = %d.\n",
730 status);
731
732 hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats);
733 }
734
735 static void hclge_update_stats(struct hnae3_handle *handle,
736 struct net_device_stats *net_stats)
737 {
738 struct hclge_vport *vport = hclge_get_vport(handle);
739 struct hclge_dev *hdev = vport->back;
740 struct hclge_hw_stats *hw_stats = &hdev->hw_stats;
741 int status;
742
743 if (test_and_set_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))
744 return;
745
746 status = hclge_mac_update_stats(hdev);
747 if (status)
748 dev_err(&hdev->pdev->dev,
749 "Update MAC stats fail, status = %d.\n",
750 status);
751
752 status = hclge_32_bit_update_stats(hdev);
753 if (status)
754 dev_err(&hdev->pdev->dev,
755 "Update 32 bit stats fail, status = %d.\n",
756 status);
757
758 status = hclge_64_bit_update_stats(hdev);
759 if (status)
760 dev_err(&hdev->pdev->dev,
761 "Update 64 bit stats fail, status = %d.\n",
762 status);
763
764 status = hclge_tqps_update_stats(handle);
765 if (status)
766 dev_err(&hdev->pdev->dev,
767 "Update TQPS stats fail, status = %d.\n",
768 status);
769
770 hclge_update_netstat(hw_stats, net_stats);
771
772 clear_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state);
773 }
774
775 static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
776 {
777 #define HCLGE_LOOPBACK_TEST_FLAGS 0x7
778
779 struct hclge_vport *vport = hclge_get_vport(handle);
780 struct hclge_dev *hdev = vport->back;
781 int count = 0;
782
783 /* Loopback test support rules:
784 * mac: only GE mode support
785 * serdes: all mac mode will support include GE/XGE/LGE/CGE
786 * phy: only support when phy device exist on board
787 */
788 if (stringset == ETH_SS_TEST) {
789 /* clear loopback bit flags at first */
790 handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
791 if (hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
792 hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
793 hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
794 count += 1;
795 handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK;
796 } else {
797 count = -EOPNOTSUPP;
798 }
799 } else if (stringset == ETH_SS_STATS) {
800 count = ARRAY_SIZE(g_mac_stats_string) +
801 ARRAY_SIZE(g_all_32bit_stats_string) +
802 ARRAY_SIZE(g_all_64bit_stats_string) +
803 hclge_tqps_get_sset_count(handle, stringset);
804 }
805
806 return count;
807 }
808
809 static void hclge_get_strings(struct hnae3_handle *handle,
810 u32 stringset,
811 u8 *data)
812 {
813 u8 *p = (char *)data;
814 int size;
815
816 if (stringset == ETH_SS_STATS) {
817 size = ARRAY_SIZE(g_mac_stats_string);
818 p = hclge_comm_get_strings(stringset,
819 g_mac_stats_string,
820 size,
821 p);
822 size = ARRAY_SIZE(g_all_32bit_stats_string);
823 p = hclge_comm_get_strings(stringset,
824 g_all_32bit_stats_string,
825 size,
826 p);
827 size = ARRAY_SIZE(g_all_64bit_stats_string);
828 p = hclge_comm_get_strings(stringset,
829 g_all_64bit_stats_string,
830 size,
831 p);
832 p = hclge_tqps_get_strings(handle, p);
833 } else if (stringset == ETH_SS_TEST) {
834 if (handle->flags & HNAE3_SUPPORT_MAC_LOOPBACK) {
835 memcpy(p,
836 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_MAC],
837 ETH_GSTRING_LEN);
838 p += ETH_GSTRING_LEN;
839 }
840 if (handle->flags & HNAE3_SUPPORT_SERDES_LOOPBACK) {
841 memcpy(p,
842 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_SERDES],
843 ETH_GSTRING_LEN);
844 p += ETH_GSTRING_LEN;
845 }
846 if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
847 memcpy(p,
848 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_PHY],
849 ETH_GSTRING_LEN);
850 p += ETH_GSTRING_LEN;
851 }
852 }
853 }
854
855 static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
856 {
857 struct hclge_vport *vport = hclge_get_vport(handle);
858 struct hclge_dev *hdev = vport->back;
859 u64 *p;
860
861 p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats,
862 g_mac_stats_string,
863 ARRAY_SIZE(g_mac_stats_string),
864 data);
865 p = hclge_comm_get_stats(&hdev->hw_stats.all_32_bit_stats,
866 g_all_32bit_stats_string,
867 ARRAY_SIZE(g_all_32bit_stats_string),
868 p);
869 p = hclge_comm_get_stats(&hdev->hw_stats.all_64_bit_stats,
870 g_all_64bit_stats_string,
871 ARRAY_SIZE(g_all_64bit_stats_string),
872 p);
873 p = hclge_tqps_get_stats(handle, p);
874 }
875
876 static int hclge_parse_func_status(struct hclge_dev *hdev,
877 struct hclge_func_status_cmd *status)
878 {
879 if (!(status->pf_state & HCLGE_PF_STATE_DONE))
880 return -EINVAL;
881
882 /* Set the pf to main pf */
883 if (status->pf_state & HCLGE_PF_STATE_MAIN)
884 hdev->flag |= HCLGE_FLAG_MAIN;
885 else
886 hdev->flag &= ~HCLGE_FLAG_MAIN;
887
888 return 0;
889 }
890
891 static int hclge_query_function_status(struct hclge_dev *hdev)
892 {
893 struct hclge_func_status_cmd *req;
894 struct hclge_desc desc;
895 int timeout = 0;
896 int ret;
897
898 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true);
899 req = (struct hclge_func_status_cmd *)desc.data;
900
901 do {
902 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
903 if (ret) {
904 dev_err(&hdev->pdev->dev,
905 "query function status failed %d.\n",
906 ret);
907
908 return ret;
909 }
910
911 /* Check pf reset is done */
912 if (req->pf_state)
913 break;
914 usleep_range(1000, 2000);
915 } while (timeout++ < 5);
916
917 ret = hclge_parse_func_status(hdev, req);
918
919 return ret;
920 }
921
922 static int hclge_query_pf_resource(struct hclge_dev *hdev)
923 {
924 struct hclge_pf_res_cmd *req;
925 struct hclge_desc desc;
926 int ret;
927
928 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_PF_RSRC, true);
929 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
930 if (ret) {
931 dev_err(&hdev->pdev->dev,
932 "query pf resource failed %d.\n", ret);
933 return ret;
934 }
935
936 req = (struct hclge_pf_res_cmd *)desc.data;
937 hdev->num_tqps = __le16_to_cpu(req->tqp_num);
938 hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
939
940 if (hnae3_dev_roce_supported(hdev)) {
941 hdev->num_roce_msi =
942 hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
943 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
944
945 /* PF should have NIC vectors and Roce vectors,
946 * NIC vectors are queued before Roce vectors.
947 */
948 hdev->num_msi = hdev->num_roce_msi + HCLGE_ROCE_VECTOR_OFFSET;
949 } else {
950 hdev->num_msi =
951 hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
952 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
953 }
954
955 return 0;
956 }
957
958 static int hclge_parse_speed(int speed_cmd, int *speed)
959 {
960 switch (speed_cmd) {
961 case 6:
962 *speed = HCLGE_MAC_SPEED_10M;
963 break;
964 case 7:
965 *speed = HCLGE_MAC_SPEED_100M;
966 break;
967 case 0:
968 *speed = HCLGE_MAC_SPEED_1G;
969 break;
970 case 1:
971 *speed = HCLGE_MAC_SPEED_10G;
972 break;
973 case 2:
974 *speed = HCLGE_MAC_SPEED_25G;
975 break;
976 case 3:
977 *speed = HCLGE_MAC_SPEED_40G;
978 break;
979 case 4:
980 *speed = HCLGE_MAC_SPEED_50G;
981 break;
982 case 5:
983 *speed = HCLGE_MAC_SPEED_100G;
984 break;
985 default:
986 return -EINVAL;
987 }
988
989 return 0;
990 }
991
992 static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev,
993 u8 speed_ability)
994 {
995 unsigned long *supported = hdev->hw.mac.supported;
996
997 if (speed_ability & HCLGE_SUPPORT_1G_BIT)
998 set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
999 supported);
1000
1001 if (speed_ability & HCLGE_SUPPORT_10G_BIT)
1002 set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
1003 supported);
1004
1005 if (speed_ability & HCLGE_SUPPORT_25G_BIT)
1006 set_bit(ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
1007 supported);
1008
1009 if (speed_ability & HCLGE_SUPPORT_50G_BIT)
1010 set_bit(ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
1011 supported);
1012
1013 if (speed_ability & HCLGE_SUPPORT_100G_BIT)
1014 set_bit(ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
1015 supported);
1016
1017 set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
1018 set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
1019 }
1020
1021 static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
1022 {
1023 u8 media_type = hdev->hw.mac.media_type;
1024
1025 if (media_type != HNAE3_MEDIA_TYPE_FIBER)
1026 return;
1027
1028 hclge_parse_fiber_link_mode(hdev, speed_ability);
1029 }
1030
1031 static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
1032 {
1033 struct hclge_cfg_param_cmd *req;
1034 u64 mac_addr_tmp_high;
1035 u64 mac_addr_tmp;
1036 int i;
1037
1038 req = (struct hclge_cfg_param_cmd *)desc[0].data;
1039
1040 /* get the configuration */
1041 cfg->vmdq_vport_num = hnae3_get_field(__le32_to_cpu(req->param[0]),
1042 HCLGE_CFG_VMDQ_M,
1043 HCLGE_CFG_VMDQ_S);
1044 cfg->tc_num = hnae3_get_field(__le32_to_cpu(req->param[0]),
1045 HCLGE_CFG_TC_NUM_M, HCLGE_CFG_TC_NUM_S);
1046 cfg->tqp_desc_num = hnae3_get_field(__le32_to_cpu(req->param[0]),
1047 HCLGE_CFG_TQP_DESC_N_M,
1048 HCLGE_CFG_TQP_DESC_N_S);
1049
1050 cfg->phy_addr = hnae3_get_field(__le32_to_cpu(req->param[1]),
1051 HCLGE_CFG_PHY_ADDR_M,
1052 HCLGE_CFG_PHY_ADDR_S);
1053 cfg->media_type = hnae3_get_field(__le32_to_cpu(req->param[1]),
1054 HCLGE_CFG_MEDIA_TP_M,
1055 HCLGE_CFG_MEDIA_TP_S);
1056 cfg->rx_buf_len = hnae3_get_field(__le32_to_cpu(req->param[1]),
1057 HCLGE_CFG_RX_BUF_LEN_M,
1058 HCLGE_CFG_RX_BUF_LEN_S);
1059 /* get mac_address */
1060 mac_addr_tmp = __le32_to_cpu(req->param[2]);
1061 mac_addr_tmp_high = hnae3_get_field(__le32_to_cpu(req->param[3]),
1062 HCLGE_CFG_MAC_ADDR_H_M,
1063 HCLGE_CFG_MAC_ADDR_H_S);
1064
1065 mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
1066
1067 cfg->default_speed = hnae3_get_field(__le32_to_cpu(req->param[3]),
1068 HCLGE_CFG_DEFAULT_SPEED_M,
1069 HCLGE_CFG_DEFAULT_SPEED_S);
1070 cfg->rss_size_max = hnae3_get_field(__le32_to_cpu(req->param[3]),
1071 HCLGE_CFG_RSS_SIZE_M,
1072 HCLGE_CFG_RSS_SIZE_S);
1073
1074 for (i = 0; i < ETH_ALEN; i++)
1075 cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
1076
1077 req = (struct hclge_cfg_param_cmd *)desc[1].data;
1078 cfg->numa_node_map = __le32_to_cpu(req->param[0]);
1079
1080 cfg->speed_ability = hnae3_get_field(__le32_to_cpu(req->param[1]),
1081 HCLGE_CFG_SPEED_ABILITY_M,
1082 HCLGE_CFG_SPEED_ABILITY_S);
1083 }
1084
1085 /* hclge_get_cfg: query the static parameter from flash
1086 * @hdev: pointer to struct hclge_dev
1087 * @hcfg: the config structure to be getted
1088 */
1089 static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg)
1090 {
1091 struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM];
1092 struct hclge_cfg_param_cmd *req;
1093 int i, ret;
1094
1095 for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) {
1096 u32 offset = 0;
1097
1098 req = (struct hclge_cfg_param_cmd *)desc[i].data;
1099 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM,
1100 true);
1101 hnae3_set_field(offset, HCLGE_CFG_OFFSET_M,
1102 HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES);
1103 /* Len should be united by 4 bytes when send to hardware */
1104 hnae3_set_field(offset, HCLGE_CFG_RD_LEN_M, HCLGE_CFG_RD_LEN_S,
1105 HCLGE_CFG_RD_LEN_BYTES / HCLGE_CFG_RD_LEN_UNIT);
1106 req->offset = cpu_to_le32(offset);
1107 }
1108
1109 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PF_CFG_DESC_NUM);
1110 if (ret) {
1111 dev_err(&hdev->pdev->dev, "get config failed %d.\n", ret);
1112 return ret;
1113 }
1114
1115 hclge_parse_cfg(hcfg, desc);
1116
1117 return 0;
1118 }
1119
1120 static int hclge_get_cap(struct hclge_dev *hdev)
1121 {
1122 int ret;
1123
1124 ret = hclge_query_function_status(hdev);
1125 if (ret) {
1126 dev_err(&hdev->pdev->dev,
1127 "query function status error %d.\n", ret);
1128 return ret;
1129 }
1130
1131 /* get pf resource */
1132 ret = hclge_query_pf_resource(hdev);
1133 if (ret)
1134 dev_err(&hdev->pdev->dev, "query pf resource error %d.\n", ret);
1135
1136 return ret;
1137 }
1138
1139 static int hclge_configure(struct hclge_dev *hdev)
1140 {
1141 struct hclge_cfg cfg;
1142 int ret, i;
1143
1144 ret = hclge_get_cfg(hdev, &cfg);
1145 if (ret) {
1146 dev_err(&hdev->pdev->dev, "get mac mode error %d.\n", ret);
1147 return ret;
1148 }
1149
1150 hdev->num_vmdq_vport = cfg.vmdq_vport_num;
1151 hdev->base_tqp_pid = 0;
1152 hdev->rss_size_max = cfg.rss_size_max;
1153 hdev->rx_buf_len = cfg.rx_buf_len;
1154 ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
1155 hdev->hw.mac.media_type = cfg.media_type;
1156 hdev->hw.mac.phy_addr = cfg.phy_addr;
1157 hdev->num_desc = cfg.tqp_desc_num;
1158 hdev->tm_info.num_pg = 1;
1159 hdev->tc_max = cfg.tc_num;
1160 hdev->tm_info.hw_pfc_map = 0;
1161
1162 ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
1163 if (ret) {
1164 dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
1165 return ret;
1166 }
1167
1168 hclge_parse_link_mode(hdev, cfg.speed_ability);
1169
1170 if ((hdev->tc_max > HNAE3_MAX_TC) ||
1171 (hdev->tc_max < 1)) {
1172 dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
1173 hdev->tc_max);
1174 hdev->tc_max = 1;
1175 }
1176
1177 /* Dev does not support DCB */
1178 if (!hnae3_dev_dcb_supported(hdev)) {
1179 hdev->tc_max = 1;
1180 hdev->pfc_max = 0;
1181 } else {
1182 hdev->pfc_max = hdev->tc_max;
1183 }
1184
1185 hdev->tm_info.num_tc = hdev->tc_max;
1186
1187 /* Currently not support uncontiuous tc */
1188 for (i = 0; i < hdev->tm_info.num_tc; i++)
1189 hnae3_set_bit(hdev->hw_tc_map, i, 1);
1190
1191 hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
1192
1193 return ret;
1194 }
1195
1196 static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
1197 int tso_mss_max)
1198 {
1199 struct hclge_cfg_tso_status_cmd *req;
1200 struct hclge_desc desc;
1201 u16 tso_mss;
1202
1203 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
1204
1205 req = (struct hclge_cfg_tso_status_cmd *)desc.data;
1206
1207 tso_mss = 0;
1208 hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1209 HCLGE_TSO_MSS_MIN_S, tso_mss_min);
1210 req->tso_mss_min = cpu_to_le16(tso_mss);
1211
1212 tso_mss = 0;
1213 hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1214 HCLGE_TSO_MSS_MIN_S, tso_mss_max);
1215 req->tso_mss_max = cpu_to_le16(tso_mss);
1216
1217 return hclge_cmd_send(&hdev->hw, &desc, 1);
1218 }
1219
1220 static int hclge_alloc_tqps(struct hclge_dev *hdev)
1221 {
1222 struct hclge_tqp *tqp;
1223 int i;
1224
1225 hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
1226 sizeof(struct hclge_tqp), GFP_KERNEL);
1227 if (!hdev->htqp)
1228 return -ENOMEM;
1229
1230 tqp = hdev->htqp;
1231
1232 for (i = 0; i < hdev->num_tqps; i++) {
1233 tqp->dev = &hdev->pdev->dev;
1234 tqp->index = i;
1235
1236 tqp->q.ae_algo = &ae_algo;
1237 tqp->q.buf_size = hdev->rx_buf_len;
1238 tqp->q.desc_num = hdev->num_desc;
1239 tqp->q.io_base = hdev->hw.io_base + HCLGE_TQP_REG_OFFSET +
1240 i * HCLGE_TQP_REG_SIZE;
1241
1242 tqp++;
1243 }
1244
1245 return 0;
1246 }
1247
1248 static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
1249 u16 tqp_pid, u16 tqp_vid, bool is_pf)
1250 {
1251 struct hclge_tqp_map_cmd *req;
1252 struct hclge_desc desc;
1253 int ret;
1254
1255 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false);
1256
1257 req = (struct hclge_tqp_map_cmd *)desc.data;
1258 req->tqp_id = cpu_to_le16(tqp_pid);
1259 req->tqp_vf = func_id;
1260 req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
1261 1 << HCLGE_TQP_MAP_EN_B;
1262 req->tqp_vid = cpu_to_le16(tqp_vid);
1263
1264 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1265 if (ret)
1266 dev_err(&hdev->pdev->dev, "TQP map failed %d.\n", ret);
1267
1268 return ret;
1269 }
1270
1271 static int hclge_assign_tqp(struct hclge_vport *vport,
1272 struct hnae3_queue **tqp, u16 num_tqps)
1273 {
1274 struct hclge_dev *hdev = vport->back;
1275 int i, alloced;
1276
1277 for (i = 0, alloced = 0; i < hdev->num_tqps &&
1278 alloced < num_tqps; i++) {
1279 if (!hdev->htqp[i].alloced) {
1280 hdev->htqp[i].q.handle = &vport->nic;
1281 hdev->htqp[i].q.tqp_index = alloced;
1282 tqp[alloced] = &hdev->htqp[i].q;
1283 hdev->htqp[i].alloced = true;
1284 alloced++;
1285 }
1286 }
1287 vport->alloc_tqps = num_tqps;
1288
1289 return 0;
1290 }
1291
1292 static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
1293 {
1294 struct hnae3_handle *nic = &vport->nic;
1295 struct hnae3_knic_private_info *kinfo = &nic->kinfo;
1296 struct hclge_dev *hdev = vport->back;
1297 int i, ret;
1298
1299 kinfo->num_desc = hdev->num_desc;
1300 kinfo->rx_buf_len = hdev->rx_buf_len;
1301 kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc);
1302 kinfo->rss_size
1303 = min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc);
1304 kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc;
1305
1306 for (i = 0; i < HNAE3_MAX_TC; i++) {
1307 if (hdev->hw_tc_map & BIT(i)) {
1308 kinfo->tc_info[i].enable = true;
1309 kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
1310 kinfo->tc_info[i].tqp_count = kinfo->rss_size;
1311 kinfo->tc_info[i].tc = i;
1312 } else {
1313 /* Set to default queue if TC is disable */
1314 kinfo->tc_info[i].enable = false;
1315 kinfo->tc_info[i].tqp_offset = 0;
1316 kinfo->tc_info[i].tqp_count = 1;
1317 kinfo->tc_info[i].tc = 0;
1318 }
1319 }
1320
1321 kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
1322 sizeof(struct hnae3_queue *), GFP_KERNEL);
1323 if (!kinfo->tqp)
1324 return -ENOMEM;
1325
1326 ret = hclge_assign_tqp(vport, kinfo->tqp, kinfo->num_tqps);
1327 if (ret)
1328 dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
1329
1330 return ret;
1331 }
1332
1333 static int hclge_map_tqp_to_vport(struct hclge_dev *hdev,
1334 struct hclge_vport *vport)
1335 {
1336 struct hnae3_handle *nic = &vport->nic;
1337 struct hnae3_knic_private_info *kinfo;
1338 u16 i;
1339
1340 kinfo = &nic->kinfo;
1341 for (i = 0; i < kinfo->num_tqps; i++) {
1342 struct hclge_tqp *q =
1343 container_of(kinfo->tqp[i], struct hclge_tqp, q);
1344 bool is_pf;
1345 int ret;
1346
1347 is_pf = !(vport->vport_id);
1348 ret = hclge_map_tqps_to_func(hdev, vport->vport_id, q->index,
1349 i, is_pf);
1350 if (ret)
1351 return ret;
1352 }
1353
1354 return 0;
1355 }
1356
1357 static int hclge_map_tqp(struct hclge_dev *hdev)
1358 {
1359 struct hclge_vport *vport = hdev->vport;
1360 u16 i, num_vport;
1361
1362 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1363 for (i = 0; i < num_vport; i++) {
1364 int ret;
1365
1366 ret = hclge_map_tqp_to_vport(hdev, vport);
1367 if (ret)
1368 return ret;
1369
1370 vport++;
1371 }
1372
1373 return 0;
1374 }
1375
1376 static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
1377 {
1378 /* this would be initialized later */
1379 }
1380
1381 static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
1382 {
1383 struct hnae3_handle *nic = &vport->nic;
1384 struct hclge_dev *hdev = vport->back;
1385 int ret;
1386
1387 nic->pdev = hdev->pdev;
1388 nic->ae_algo = &ae_algo;
1389 nic->numa_node_mask = hdev->numa_node_mask;
1390
1391 if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
1392 ret = hclge_knic_setup(vport, num_tqps);
1393 if (ret) {
1394 dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
1395 ret);
1396 return ret;
1397 }
1398 } else {
1399 hclge_unic_setup(vport, num_tqps);
1400 }
1401
1402 return 0;
1403 }
1404
1405 static int hclge_alloc_vport(struct hclge_dev *hdev)
1406 {
1407 struct pci_dev *pdev = hdev->pdev;
1408 struct hclge_vport *vport;
1409 u32 tqp_main_vport;
1410 u32 tqp_per_vport;
1411 int num_vport, i;
1412 int ret;
1413
1414 /* We need to alloc a vport for main NIC of PF */
1415 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1416
1417 if (hdev->num_tqps < num_vport) {
1418 dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)",
1419 hdev->num_tqps, num_vport);
1420 return -EINVAL;
1421 }
1422
1423 /* Alloc the same number of TQPs for every vport */
1424 tqp_per_vport = hdev->num_tqps / num_vport;
1425 tqp_main_vport = tqp_per_vport + hdev->num_tqps % num_vport;
1426
1427 vport = devm_kcalloc(&pdev->dev, num_vport, sizeof(struct hclge_vport),
1428 GFP_KERNEL);
1429 if (!vport)
1430 return -ENOMEM;
1431
1432 hdev->vport = vport;
1433 hdev->num_alloc_vport = num_vport;
1434
1435 if (IS_ENABLED(CONFIG_PCI_IOV))
1436 hdev->num_alloc_vfs = hdev->num_req_vfs;
1437
1438 for (i = 0; i < num_vport; i++) {
1439 vport->back = hdev;
1440 vport->vport_id = i;
1441
1442 if (i == 0)
1443 ret = hclge_vport_setup(vport, tqp_main_vport);
1444 else
1445 ret = hclge_vport_setup(vport, tqp_per_vport);
1446 if (ret) {
1447 dev_err(&pdev->dev,
1448 "vport setup failed for vport %d, %d\n",
1449 i, ret);
1450 return ret;
1451 }
1452
1453 vport++;
1454 }
1455
1456 return 0;
1457 }
1458
1459 static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev,
1460 struct hclge_pkt_buf_alloc *buf_alloc)
1461 {
1462 /* TX buffer size is unit by 128 byte */
1463 #define HCLGE_BUF_SIZE_UNIT_SHIFT 7
1464 #define HCLGE_BUF_SIZE_UPDATE_EN_MSK BIT(15)
1465 struct hclge_tx_buff_alloc_cmd *req;
1466 struct hclge_desc desc;
1467 int ret;
1468 u8 i;
1469
1470 req = (struct hclge_tx_buff_alloc_cmd *)desc.data;
1471
1472 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
1473 for (i = 0; i < HCLGE_TC_NUM; i++) {
1474 u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
1475
1476 req->tx_pkt_buff[i] =
1477 cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) |
1478 HCLGE_BUF_SIZE_UPDATE_EN_MSK);
1479 }
1480
1481 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1482 if (ret)
1483 dev_err(&hdev->pdev->dev, "tx buffer alloc cmd failed %d.\n",
1484 ret);
1485
1486 return ret;
1487 }
1488
1489 static int hclge_tx_buffer_alloc(struct hclge_dev *hdev,
1490 struct hclge_pkt_buf_alloc *buf_alloc)
1491 {
1492 int ret = hclge_cmd_alloc_tx_buff(hdev, buf_alloc);
1493
1494 if (ret)
1495 dev_err(&hdev->pdev->dev, "tx buffer alloc failed %d\n", ret);
1496
1497 return ret;
1498 }
1499
1500 static int hclge_get_tc_num(struct hclge_dev *hdev)
1501 {
1502 int i, cnt = 0;
1503
1504 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1505 if (hdev->hw_tc_map & BIT(i))
1506 cnt++;
1507 return cnt;
1508 }
1509
1510 static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev)
1511 {
1512 int i, cnt = 0;
1513
1514 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1515 if (hdev->hw_tc_map & BIT(i) &&
1516 hdev->tm_info.hw_pfc_map & BIT(i))
1517 cnt++;
1518 return cnt;
1519 }
1520
1521 /* Get the number of pfc enabled TCs, which have private buffer */
1522 static int hclge_get_pfc_priv_num(struct hclge_dev *hdev,
1523 struct hclge_pkt_buf_alloc *buf_alloc)
1524 {
1525 struct hclge_priv_buf *priv;
1526 int i, cnt = 0;
1527
1528 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1529 priv = &buf_alloc->priv_buf[i];
1530 if ((hdev->tm_info.hw_pfc_map & BIT(i)) &&
1531 priv->enable)
1532 cnt++;
1533 }
1534
1535 return cnt;
1536 }
1537
1538 /* Get the number of pfc disabled TCs, which have private buffer */
1539 static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev,
1540 struct hclge_pkt_buf_alloc *buf_alloc)
1541 {
1542 struct hclge_priv_buf *priv;
1543 int i, cnt = 0;
1544
1545 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1546 priv = &buf_alloc->priv_buf[i];
1547 if (hdev->hw_tc_map & BIT(i) &&
1548 !(hdev->tm_info.hw_pfc_map & BIT(i)) &&
1549 priv->enable)
1550 cnt++;
1551 }
1552
1553 return cnt;
1554 }
1555
1556 static u32 hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1557 {
1558 struct hclge_priv_buf *priv;
1559 u32 rx_priv = 0;
1560 int i;
1561
1562 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1563 priv = &buf_alloc->priv_buf[i];
1564 if (priv->enable)
1565 rx_priv += priv->buf_size;
1566 }
1567 return rx_priv;
1568 }
1569
1570 static u32 hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1571 {
1572 u32 i, total_tx_size = 0;
1573
1574 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1575 total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
1576
1577 return total_tx_size;
1578 }
1579
1580 static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev,
1581 struct hclge_pkt_buf_alloc *buf_alloc,
1582 u32 rx_all)
1583 {
1584 u32 shared_buf_min, shared_buf_tc, shared_std;
1585 int tc_num, pfc_enable_num;
1586 u32 shared_buf;
1587 u32 rx_priv;
1588 int i;
1589
1590 tc_num = hclge_get_tc_num(hdev);
1591 pfc_enable_num = hclge_get_pfc_enalbe_num(hdev);
1592
1593 if (hnae3_dev_dcb_supported(hdev))
1594 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
1595 else
1596 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV;
1597
1598 shared_buf_tc = pfc_enable_num * hdev->mps +
1599 (tc_num - pfc_enable_num) * hdev->mps / 2 +
1600 hdev->mps;
1601 shared_std = max_t(u32, shared_buf_min, shared_buf_tc);
1602
1603 rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc);
1604 if (rx_all <= rx_priv + shared_std)
1605 return false;
1606
1607 shared_buf = rx_all - rx_priv;
1608 buf_alloc->s_buf.buf_size = shared_buf;
1609 buf_alloc->s_buf.self.high = shared_buf;
1610 buf_alloc->s_buf.self.low = 2 * hdev->mps;
1611
1612 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1613 if ((hdev->hw_tc_map & BIT(i)) &&
1614 (hdev->tm_info.hw_pfc_map & BIT(i))) {
1615 buf_alloc->s_buf.tc_thrd[i].low = hdev->mps;
1616 buf_alloc->s_buf.tc_thrd[i].high = 2 * hdev->mps;
1617 } else {
1618 buf_alloc->s_buf.tc_thrd[i].low = 0;
1619 buf_alloc->s_buf.tc_thrd[i].high = hdev->mps;
1620 }
1621 }
1622
1623 return true;
1624 }
1625
1626 static int hclge_tx_buffer_calc(struct hclge_dev *hdev,
1627 struct hclge_pkt_buf_alloc *buf_alloc)
1628 {
1629 u32 i, total_size;
1630
1631 total_size = hdev->pkt_buf_size;
1632
1633 /* alloc tx buffer for all enabled tc */
1634 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1635 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1636
1637 if (total_size < HCLGE_DEFAULT_TX_BUF)
1638 return -ENOMEM;
1639
1640 if (hdev->hw_tc_map & BIT(i))
1641 priv->tx_buf_size = HCLGE_DEFAULT_TX_BUF;
1642 else
1643 priv->tx_buf_size = 0;
1644
1645 total_size -= priv->tx_buf_size;
1646 }
1647
1648 return 0;
1649 }
1650
1651 /* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
1652 * @hdev: pointer to struct hclge_dev
1653 * @buf_alloc: pointer to buffer calculation data
1654 * @return: 0: calculate sucessful, negative: fail
1655 */
1656 static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
1657 struct hclge_pkt_buf_alloc *buf_alloc)
1658 {
1659 u32 rx_all = hdev->pkt_buf_size;
1660 int no_pfc_priv_num, pfc_priv_num;
1661 struct hclge_priv_buf *priv;
1662 int i;
1663
1664 rx_all -= hclge_get_tx_buff_alloced(buf_alloc);
1665
1666 /* When DCB is not supported, rx private
1667 * buffer is not allocated.
1668 */
1669 if (!hnae3_dev_dcb_supported(hdev)) {
1670 if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1671 return -ENOMEM;
1672
1673 return 0;
1674 }
1675
1676 /* step 1, try to alloc private buffer for all enabled tc */
1677 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1678 priv = &buf_alloc->priv_buf[i];
1679 if (hdev->hw_tc_map & BIT(i)) {
1680 priv->enable = 1;
1681 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1682 priv->wl.low = hdev->mps;
1683 priv->wl.high = priv->wl.low + hdev->mps;
1684 priv->buf_size = priv->wl.high +
1685 HCLGE_DEFAULT_DV;
1686 } else {
1687 priv->wl.low = 0;
1688 priv->wl.high = 2 * hdev->mps;
1689 priv->buf_size = priv->wl.high;
1690 }
1691 } else {
1692 priv->enable = 0;
1693 priv->wl.low = 0;
1694 priv->wl.high = 0;
1695 priv->buf_size = 0;
1696 }
1697 }
1698
1699 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1700 return 0;
1701
1702 /* step 2, try to decrease the buffer size of
1703 * no pfc TC's private buffer
1704 */
1705 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1706 priv = &buf_alloc->priv_buf[i];
1707
1708 priv->enable = 0;
1709 priv->wl.low = 0;
1710 priv->wl.high = 0;
1711 priv->buf_size = 0;
1712
1713 if (!(hdev->hw_tc_map & BIT(i)))
1714 continue;
1715
1716 priv->enable = 1;
1717
1718 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1719 priv->wl.low = 128;
1720 priv->wl.high = priv->wl.low + hdev->mps;
1721 priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV;
1722 } else {
1723 priv->wl.low = 0;
1724 priv->wl.high = hdev->mps;
1725 priv->buf_size = priv->wl.high;
1726 }
1727 }
1728
1729 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1730 return 0;
1731
1732 /* step 3, try to reduce the number of pfc disabled TCs,
1733 * which have private buffer
1734 */
1735 /* get the total no pfc enable TC number, which have private buffer */
1736 no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc);
1737
1738 /* let the last to be cleared first */
1739 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1740 priv = &buf_alloc->priv_buf[i];
1741
1742 if (hdev->hw_tc_map & BIT(i) &&
1743 !(hdev->tm_info.hw_pfc_map & BIT(i))) {
1744 /* Clear the no pfc TC private buffer */
1745 priv->wl.low = 0;
1746 priv->wl.high = 0;
1747 priv->buf_size = 0;
1748 priv->enable = 0;
1749 no_pfc_priv_num--;
1750 }
1751
1752 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1753 no_pfc_priv_num == 0)
1754 break;
1755 }
1756
1757 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1758 return 0;
1759
1760 /* step 4, try to reduce the number of pfc enabled TCs
1761 * which have private buffer.
1762 */
1763 pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc);
1764
1765 /* let the last to be cleared first */
1766 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1767 priv = &buf_alloc->priv_buf[i];
1768
1769 if (hdev->hw_tc_map & BIT(i) &&
1770 hdev->tm_info.hw_pfc_map & BIT(i)) {
1771 /* Reduce the number of pfc TC with private buffer */
1772 priv->wl.low = 0;
1773 priv->enable = 0;
1774 priv->wl.high = 0;
1775 priv->buf_size = 0;
1776 pfc_priv_num--;
1777 }
1778
1779 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1780 pfc_priv_num == 0)
1781 break;
1782 }
1783 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1784 return 0;
1785
1786 return -ENOMEM;
1787 }
1788
1789 static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev,
1790 struct hclge_pkt_buf_alloc *buf_alloc)
1791 {
1792 struct hclge_rx_priv_buff_cmd *req;
1793 struct hclge_desc desc;
1794 int ret;
1795 int i;
1796
1797 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false);
1798 req = (struct hclge_rx_priv_buff_cmd *)desc.data;
1799
1800 /* Alloc private buffer TCs */
1801 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1802 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1803
1804 req->buf_num[i] =
1805 cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S);
1806 req->buf_num[i] |=
1807 cpu_to_le16(1 << HCLGE_TC0_PRI_BUF_EN_B);
1808 }
1809
1810 req->shared_buf =
1811 cpu_to_le16((buf_alloc->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |
1812 (1 << HCLGE_TC0_PRI_BUF_EN_B));
1813
1814 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1815 if (ret)
1816 dev_err(&hdev->pdev->dev,
1817 "rx private buffer alloc cmd failed %d\n", ret);
1818
1819 return ret;
1820 }
1821
1822 static int hclge_rx_priv_wl_config(struct hclge_dev *hdev,
1823 struct hclge_pkt_buf_alloc *buf_alloc)
1824 {
1825 struct hclge_rx_priv_wl_buf *req;
1826 struct hclge_priv_buf *priv;
1827 struct hclge_desc desc[2];
1828 int i, j;
1829 int ret;
1830
1831 for (i = 0; i < 2; i++) {
1832 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_RX_PRIV_WL_ALLOC,
1833 false);
1834 req = (struct hclge_rx_priv_wl_buf *)desc[i].data;
1835
1836 /* The first descriptor set the NEXT bit to 1 */
1837 if (i == 0)
1838 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1839 else
1840 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1841
1842 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1843 u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j;
1844
1845 priv = &buf_alloc->priv_buf[idx];
1846 req->tc_wl[j].high =
1847 cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S);
1848 req->tc_wl[j].high |=
1849 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1850 req->tc_wl[j].low =
1851 cpu_to_le16(priv->wl.low >> HCLGE_BUF_UNIT_S);
1852 req->tc_wl[j].low |=
1853 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1854 }
1855 }
1856
1857 /* Send 2 descriptor at one time */
1858 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1859 if (ret)
1860 dev_err(&hdev->pdev->dev,
1861 "rx private waterline config cmd failed %d\n",
1862 ret);
1863 return ret;
1864 }
1865
1866 static int hclge_common_thrd_config(struct hclge_dev *hdev,
1867 struct hclge_pkt_buf_alloc *buf_alloc)
1868 {
1869 struct hclge_shared_buf *s_buf = &buf_alloc->s_buf;
1870 struct hclge_rx_com_thrd *req;
1871 struct hclge_desc desc[2];
1872 struct hclge_tc_thrd *tc;
1873 int i, j;
1874 int ret;
1875
1876 for (i = 0; i < 2; i++) {
1877 hclge_cmd_setup_basic_desc(&desc[i],
1878 HCLGE_OPC_RX_COM_THRD_ALLOC, false);
1879 req = (struct hclge_rx_com_thrd *)&desc[i].data;
1880
1881 /* The first descriptor set the NEXT bit to 1 */
1882 if (i == 0)
1883 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1884 else
1885 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1886
1887 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1888 tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j];
1889
1890 req->com_thrd[j].high =
1891 cpu_to_le16(tc->high >> HCLGE_BUF_UNIT_S);
1892 req->com_thrd[j].high |=
1893 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1894 req->com_thrd[j].low =
1895 cpu_to_le16(tc->low >> HCLGE_BUF_UNIT_S);
1896 req->com_thrd[j].low |=
1897 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1898 }
1899 }
1900
1901 /* Send 2 descriptors at one time */
1902 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1903 if (ret)
1904 dev_err(&hdev->pdev->dev,
1905 "common threshold config cmd failed %d\n", ret);
1906 return ret;
1907 }
1908
1909 static int hclge_common_wl_config(struct hclge_dev *hdev,
1910 struct hclge_pkt_buf_alloc *buf_alloc)
1911 {
1912 struct hclge_shared_buf *buf = &buf_alloc->s_buf;
1913 struct hclge_rx_com_wl *req;
1914 struct hclge_desc desc;
1915 int ret;
1916
1917 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, false);
1918
1919 req = (struct hclge_rx_com_wl *)desc.data;
1920 req->com_wl.high = cpu_to_le16(buf->self.high >> HCLGE_BUF_UNIT_S);
1921 req->com_wl.high |= cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1922
1923 req->com_wl.low = cpu_to_le16(buf->self.low >> HCLGE_BUF_UNIT_S);
1924 req->com_wl.low |= cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1925
1926 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1927 if (ret)
1928 dev_err(&hdev->pdev->dev,
1929 "common waterline config cmd failed %d\n", ret);
1930
1931 return ret;
1932 }
1933
1934 int hclge_buffer_alloc(struct hclge_dev *hdev)
1935 {
1936 struct hclge_pkt_buf_alloc *pkt_buf;
1937 int ret;
1938
1939 pkt_buf = kzalloc(sizeof(*pkt_buf), GFP_KERNEL);
1940 if (!pkt_buf)
1941 return -ENOMEM;
1942
1943 ret = hclge_tx_buffer_calc(hdev, pkt_buf);
1944 if (ret) {
1945 dev_err(&hdev->pdev->dev,
1946 "could not calc tx buffer size for all TCs %d\n", ret);
1947 goto out;
1948 }
1949
1950 ret = hclge_tx_buffer_alloc(hdev, pkt_buf);
1951 if (ret) {
1952 dev_err(&hdev->pdev->dev,
1953 "could not alloc tx buffers %d\n", ret);
1954 goto out;
1955 }
1956
1957 ret = hclge_rx_buffer_calc(hdev, pkt_buf);
1958 if (ret) {
1959 dev_err(&hdev->pdev->dev,
1960 "could not calc rx priv buffer size for all TCs %d\n",
1961 ret);
1962 goto out;
1963 }
1964
1965 ret = hclge_rx_priv_buf_alloc(hdev, pkt_buf);
1966 if (ret) {
1967 dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n",
1968 ret);
1969 goto out;
1970 }
1971
1972 if (hnae3_dev_dcb_supported(hdev)) {
1973 ret = hclge_rx_priv_wl_config(hdev, pkt_buf);
1974 if (ret) {
1975 dev_err(&hdev->pdev->dev,
1976 "could not configure rx private waterline %d\n",
1977 ret);
1978 goto out;
1979 }
1980
1981 ret = hclge_common_thrd_config(hdev, pkt_buf);
1982 if (ret) {
1983 dev_err(&hdev->pdev->dev,
1984 "could not configure common threshold %d\n",
1985 ret);
1986 goto out;
1987 }
1988 }
1989
1990 ret = hclge_common_wl_config(hdev, pkt_buf);
1991 if (ret)
1992 dev_err(&hdev->pdev->dev,
1993 "could not configure common waterline %d\n", ret);
1994
1995 out:
1996 kfree(pkt_buf);
1997 return ret;
1998 }
1999
2000 static int hclge_init_roce_base_info(struct hclge_vport *vport)
2001 {
2002 struct hnae3_handle *roce = &vport->roce;
2003 struct hnae3_handle *nic = &vport->nic;
2004
2005 roce->rinfo.num_vectors = vport->back->num_roce_msi;
2006
2007 if (vport->back->num_msi_left < vport->roce.rinfo.num_vectors ||
2008 vport->back->num_msi_left == 0)
2009 return -EINVAL;
2010
2011 roce->rinfo.base_vector = vport->back->roce_base_vector;
2012
2013 roce->rinfo.netdev = nic->kinfo.netdev;
2014 roce->rinfo.roce_io_base = vport->back->hw.io_base;
2015
2016 roce->pdev = nic->pdev;
2017 roce->ae_algo = nic->ae_algo;
2018 roce->numa_node_mask = nic->numa_node_mask;
2019
2020 return 0;
2021 }
2022
2023 static int hclge_init_msi(struct hclge_dev *hdev)
2024 {
2025 struct pci_dev *pdev = hdev->pdev;
2026 int vectors;
2027 int i;
2028
2029 vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
2030 PCI_IRQ_MSI | PCI_IRQ_MSIX);
2031 if (vectors < 0) {
2032 dev_err(&pdev->dev,
2033 "failed(%d) to allocate MSI/MSI-X vectors\n",
2034 vectors);
2035 return vectors;
2036 }
2037 if (vectors < hdev->num_msi)
2038 dev_warn(&hdev->pdev->dev,
2039 "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
2040 hdev->num_msi, vectors);
2041
2042 hdev->num_msi = vectors;
2043 hdev->num_msi_left = vectors;
2044 hdev->base_msi_vector = pdev->irq;
2045 hdev->roce_base_vector = hdev->base_msi_vector +
2046 HCLGE_ROCE_VECTOR_OFFSET;
2047
2048 hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
2049 sizeof(u16), GFP_KERNEL);
2050 if (!hdev->vector_status) {
2051 pci_free_irq_vectors(pdev);
2052 return -ENOMEM;
2053 }
2054
2055 for (i = 0; i < hdev->num_msi; i++)
2056 hdev->vector_status[i] = HCLGE_INVALID_VPORT;
2057
2058 hdev->vector_irq = devm_kcalloc(&pdev->dev, hdev->num_msi,
2059 sizeof(int), GFP_KERNEL);
2060 if (!hdev->vector_irq) {
2061 pci_free_irq_vectors(pdev);
2062 return -ENOMEM;
2063 }
2064
2065 return 0;
2066 }
2067
2068 static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
2069 {
2070 struct hclge_mac *mac = &hdev->hw.mac;
2071
2072 if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
2073 mac->duplex = (u8)duplex;
2074 else
2075 mac->duplex = HCLGE_MAC_FULL;
2076
2077 mac->speed = speed;
2078 }
2079
2080 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
2081 {
2082 struct hclge_config_mac_speed_dup_cmd *req;
2083 struct hclge_desc desc;
2084 int ret;
2085
2086 req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
2087
2088 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);
2089
2090 hnae3_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex);
2091
2092 switch (speed) {
2093 case HCLGE_MAC_SPEED_10M:
2094 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2095 HCLGE_CFG_SPEED_S, 6);
2096 break;
2097 case HCLGE_MAC_SPEED_100M:
2098 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2099 HCLGE_CFG_SPEED_S, 7);
2100 break;
2101 case HCLGE_MAC_SPEED_1G:
2102 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2103 HCLGE_CFG_SPEED_S, 0);
2104 break;
2105 case HCLGE_MAC_SPEED_10G:
2106 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2107 HCLGE_CFG_SPEED_S, 1);
2108 break;
2109 case HCLGE_MAC_SPEED_25G:
2110 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2111 HCLGE_CFG_SPEED_S, 2);
2112 break;
2113 case HCLGE_MAC_SPEED_40G:
2114 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2115 HCLGE_CFG_SPEED_S, 3);
2116 break;
2117 case HCLGE_MAC_SPEED_50G:
2118 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2119 HCLGE_CFG_SPEED_S, 4);
2120 break;
2121 case HCLGE_MAC_SPEED_100G:
2122 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2123 HCLGE_CFG_SPEED_S, 5);
2124 break;
2125 default:
2126 dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
2127 return -EINVAL;
2128 }
2129
2130 hnae3_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
2131 1);
2132
2133 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2134 if (ret) {
2135 dev_err(&hdev->pdev->dev,
2136 "mac speed/duplex config cmd failed %d.\n", ret);
2137 return ret;
2138 }
2139
2140 hclge_check_speed_dup(hdev, duplex, speed);
2141
2142 return 0;
2143 }
2144
2145 static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
2146 u8 duplex)
2147 {
2148 struct hclge_vport *vport = hclge_get_vport(handle);
2149 struct hclge_dev *hdev = vport->back;
2150
2151 return hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2152 }
2153
2154 static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed,
2155 u8 *duplex)
2156 {
2157 struct hclge_query_an_speed_dup_cmd *req;
2158 struct hclge_desc desc;
2159 int speed_tmp;
2160 int ret;
2161
2162 req = (struct hclge_query_an_speed_dup_cmd *)desc.data;
2163
2164 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
2165 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2166 if (ret) {
2167 dev_err(&hdev->pdev->dev,
2168 "mac speed/autoneg/duplex query cmd failed %d\n",
2169 ret);
2170 return ret;
2171 }
2172
2173 *duplex = hnae3_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_DUPLEX_B);
2174 speed_tmp = hnae3_get_field(req->an_syn_dup_speed, HCLGE_QUERY_SPEED_M,
2175 HCLGE_QUERY_SPEED_S);
2176
2177 ret = hclge_parse_speed(speed_tmp, speed);
2178 if (ret)
2179 dev_err(&hdev->pdev->dev,
2180 "could not parse speed(=%d), %d\n", speed_tmp, ret);
2181
2182 return ret;
2183 }
2184
2185 static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
2186 {
2187 struct hclge_config_auto_neg_cmd *req;
2188 struct hclge_desc desc;
2189 u32 flag = 0;
2190 int ret;
2191
2192 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
2193
2194 req = (struct hclge_config_auto_neg_cmd *)desc.data;
2195 hnae3_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
2196 req->cfg_an_cmd_flag = cpu_to_le32(flag);
2197
2198 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2199 if (ret)
2200 dev_err(&hdev->pdev->dev, "auto neg set cmd failed %d.\n",
2201 ret);
2202
2203 return ret;
2204 }
2205
2206 static int hclge_set_autoneg(struct hnae3_handle *handle, bool enable)
2207 {
2208 struct hclge_vport *vport = hclge_get_vport(handle);
2209 struct hclge_dev *hdev = vport->back;
2210
2211 return hclge_set_autoneg_en(hdev, enable);
2212 }
2213
2214 static int hclge_get_autoneg(struct hnae3_handle *handle)
2215 {
2216 struct hclge_vport *vport = hclge_get_vport(handle);
2217 struct hclge_dev *hdev = vport->back;
2218 struct phy_device *phydev = hdev->hw.mac.phydev;
2219
2220 if (phydev)
2221 return phydev->autoneg;
2222
2223 return hdev->hw.mac.autoneg;
2224 }
2225
2226 static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev,
2227 bool mask_vlan,
2228 u8 *mac_mask)
2229 {
2230 struct hclge_mac_vlan_mask_entry_cmd *req;
2231 struct hclge_desc desc;
2232 int status;
2233
2234 req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data;
2235 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false);
2236
2237 hnae3_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B,
2238 mask_vlan ? 1 : 0);
2239 ether_addr_copy(req->mac_mask, mac_mask);
2240
2241 status = hclge_cmd_send(&hdev->hw, &desc, 1);
2242 if (status)
2243 dev_err(&hdev->pdev->dev,
2244 "Config mac_vlan_mask failed for cmd_send, ret =%d\n",
2245 status);
2246
2247 return status;
2248 }
2249
2250 static int hclge_mac_init(struct hclge_dev *hdev)
2251 {
2252 struct hnae3_handle *handle = &hdev->vport[0].nic;
2253 struct net_device *netdev = handle->kinfo.netdev;
2254 struct hclge_mac *mac = &hdev->hw.mac;
2255 u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
2256 struct hclge_vport *vport;
2257 int mtu;
2258 int ret;
2259 int i;
2260
2261 ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
2262 if (ret) {
2263 dev_err(&hdev->pdev->dev,
2264 "Config mac speed dup fail ret=%d\n", ret);
2265 return ret;
2266 }
2267
2268 mac->link = 0;
2269
2270 /* Initialize the MTA table work mode */
2271 hdev->enable_mta = true;
2272 hdev->mta_mac_sel_type = HCLGE_MAC_ADDR_47_36;
2273
2274 ret = hclge_set_mta_filter_mode(hdev,
2275 hdev->mta_mac_sel_type,
2276 hdev->enable_mta);
2277 if (ret) {
2278 dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n",
2279 ret);
2280 return ret;
2281 }
2282
2283 for (i = 0; i < hdev->num_alloc_vport; i++) {
2284 vport = &hdev->vport[i];
2285 vport->accept_mta_mc = false;
2286
2287 memset(vport->mta_shadow, 0, sizeof(vport->mta_shadow));
2288 ret = hclge_cfg_func_mta_filter(hdev, vport->vport_id, false);
2289 if (ret) {
2290 dev_err(&hdev->pdev->dev,
2291 "set mta filter mode fail ret=%d\n", ret);
2292 return ret;
2293 }
2294 }
2295
2296 ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
2297 if (ret) {
2298 dev_err(&hdev->pdev->dev,
2299 "set default mac_vlan_mask fail ret=%d\n", ret);
2300 return ret;
2301 }
2302
2303 if (netdev)
2304 mtu = netdev->mtu;
2305 else
2306 mtu = ETH_DATA_LEN;
2307
2308 ret = hclge_set_mtu(handle, mtu);
2309 if (ret)
2310 dev_err(&hdev->pdev->dev,
2311 "set mtu failed ret=%d\n", ret);
2312
2313 return ret;
2314 }
2315
2316 static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
2317 {
2318 if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
2319 schedule_work(&hdev->mbx_service_task);
2320 }
2321
2322 static void hclge_reset_task_schedule(struct hclge_dev *hdev)
2323 {
2324 if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
2325 schedule_work(&hdev->rst_service_task);
2326 }
2327
2328 static void hclge_task_schedule(struct hclge_dev *hdev)
2329 {
2330 if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
2331 !test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
2332 !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
2333 (void)schedule_work(&hdev->service_task);
2334 }
2335
2336 static int hclge_get_mac_link_status(struct hclge_dev *hdev)
2337 {
2338 struct hclge_link_status_cmd *req;
2339 struct hclge_desc desc;
2340 int link_status;
2341 int ret;
2342
2343 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
2344 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2345 if (ret) {
2346 dev_err(&hdev->pdev->dev, "get link status cmd failed %d\n",
2347 ret);
2348 return ret;
2349 }
2350
2351 req = (struct hclge_link_status_cmd *)desc.data;
2352 link_status = req->status & HCLGE_LINK_STATUS;
2353
2354 return !!link_status;
2355 }
2356
2357 static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
2358 {
2359 int mac_state;
2360 int link_stat;
2361
2362 mac_state = hclge_get_mac_link_status(hdev);
2363
2364 if (hdev->hw.mac.phydev) {
2365 if (!genphy_read_status(hdev->hw.mac.phydev))
2366 link_stat = mac_state &
2367 hdev->hw.mac.phydev->link;
2368 else
2369 link_stat = 0;
2370
2371 } else {
2372 link_stat = mac_state;
2373 }
2374
2375 return !!link_stat;
2376 }
2377
2378 static void hclge_update_link_status(struct hclge_dev *hdev)
2379 {
2380 struct hnae3_client *rclient = hdev->roce_client;
2381 struct hnae3_client *client = hdev->nic_client;
2382 struct hnae3_handle *rhandle;
2383 struct hnae3_handle *handle;
2384 int state;
2385 int i;
2386
2387 if (!client)
2388 return;
2389 state = hclge_get_mac_phy_link(hdev);
2390 if (state != hdev->hw.mac.link) {
2391 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2392 handle = &hdev->vport[i].nic;
2393 client->ops->link_status_change(handle, state);
2394 rhandle = &hdev->vport[i].roce;
2395 if (rclient && rclient->ops->link_status_change)
2396 rclient->ops->link_status_change(rhandle,
2397 state);
2398 }
2399 hdev->hw.mac.link = state;
2400 }
2401 }
2402
2403 static int hclge_update_speed_duplex(struct hclge_dev *hdev)
2404 {
2405 struct hclge_mac mac = hdev->hw.mac;
2406 u8 duplex;
2407 int speed;
2408 int ret;
2409
2410 /* get the speed and duplex as autoneg'result from mac cmd when phy
2411 * doesn't exit.
2412 */
2413 if (mac.phydev || !mac.autoneg)
2414 return 0;
2415
2416 ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex);
2417 if (ret) {
2418 dev_err(&hdev->pdev->dev,
2419 "mac autoneg/speed/duplex query failed %d\n", ret);
2420 return ret;
2421 }
2422
2423 if ((mac.speed != speed) || (mac.duplex != duplex)) {
2424 ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2425 if (ret) {
2426 dev_err(&hdev->pdev->dev,
2427 "mac speed/duplex config failed %d\n", ret);
2428 return ret;
2429 }
2430 }
2431
2432 return 0;
2433 }
2434
2435 static int hclge_update_speed_duplex_h(struct hnae3_handle *handle)
2436 {
2437 struct hclge_vport *vport = hclge_get_vport(handle);
2438 struct hclge_dev *hdev = vport->back;
2439
2440 return hclge_update_speed_duplex(hdev);
2441 }
2442
2443 static int hclge_get_status(struct hnae3_handle *handle)
2444 {
2445 struct hclge_vport *vport = hclge_get_vport(handle);
2446 struct hclge_dev *hdev = vport->back;
2447
2448 hclge_update_link_status(hdev);
2449
2450 return hdev->hw.mac.link;
2451 }
2452
2453 static void hclge_service_timer(struct timer_list *t)
2454 {
2455 struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
2456
2457 mod_timer(&hdev->service_timer, jiffies + HZ);
2458 hdev->hw_stats.stats_timer++;
2459 hclge_task_schedule(hdev);
2460 }
2461
2462 static void hclge_service_complete(struct hclge_dev *hdev)
2463 {
2464 WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));
2465
2466 /* Flush memory before next watchdog */
2467 smp_mb__before_atomic();
2468 clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
2469 }
2470
2471 static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
2472 {
2473 u32 rst_src_reg;
2474 u32 cmdq_src_reg;
2475
2476 /* fetch the events from their corresponding regs */
2477 rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS);
2478 cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG);
2479
2480 /* Assumption: If by any chance reset and mailbox events are reported
2481 * together then we will only process reset event in this go and will
2482 * defer the processing of the mailbox events. Since, we would have not
2483 * cleared RX CMDQ event this time we would receive again another
2484 * interrupt from H/W just for the mailbox.
2485 */
2486
2487 /* check for vector0 reset event sources */
2488 if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) {
2489 set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
2490 set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
2491 *clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
2492 return HCLGE_VECTOR0_EVENT_RST;
2493 }
2494
2495 if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) {
2496 set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
2497 set_bit(HNAE3_CORE_RESET, &hdev->reset_pending);
2498 *clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
2499 return HCLGE_VECTOR0_EVENT_RST;
2500 }
2501
2502 if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) {
2503 set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
2504 *clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
2505 return HCLGE_VECTOR0_EVENT_RST;
2506 }
2507
2508 /* check for vector0 mailbox(=CMDQ RX) event source */
2509 if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
2510 cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B);
2511 *clearval = cmdq_src_reg;
2512 return HCLGE_VECTOR0_EVENT_MBX;
2513 }
2514
2515 return HCLGE_VECTOR0_EVENT_OTHER;
2516 }
2517
2518 static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
2519 u32 regclr)
2520 {
2521 switch (event_type) {
2522 case HCLGE_VECTOR0_EVENT_RST:
2523 hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
2524 break;
2525 case HCLGE_VECTOR0_EVENT_MBX:
2526 hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr);
2527 break;
2528 }
2529 }
2530
2531 static void hclge_clear_all_event_cause(struct hclge_dev *hdev)
2532 {
2533 hclge_clear_event_cause(hdev, HCLGE_VECTOR0_EVENT_RST,
2534 BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) |
2535 BIT(HCLGE_VECTOR0_CORERESET_INT_B) |
2536 BIT(HCLGE_VECTOR0_IMPRESET_INT_B));
2537 hclge_clear_event_cause(hdev, HCLGE_VECTOR0_EVENT_MBX, 0);
2538 }
2539
2540 static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable)
2541 {
2542 writel(enable ? 1 : 0, vector->addr);
2543 }
2544
2545 static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
2546 {
2547 struct hclge_dev *hdev = data;
2548 u32 event_cause;
2549 u32 clearval;
2550
2551 hclge_enable_vector(&hdev->misc_vector, false);
2552 event_cause = hclge_check_event_cause(hdev, &clearval);
2553
2554 /* vector 0 interrupt is shared with reset and mailbox source events.*/
2555 switch (event_cause) {
2556 case HCLGE_VECTOR0_EVENT_RST:
2557 hclge_reset_task_schedule(hdev);
2558 break;
2559 case HCLGE_VECTOR0_EVENT_MBX:
2560 /* If we are here then,
2561 * 1. Either we are not handling any mbx task and we are not
2562 * scheduled as well
2563 * OR
2564 * 2. We could be handling a mbx task but nothing more is
2565 * scheduled.
2566 * In both cases, we should schedule mbx task as there are more
2567 * mbx messages reported by this interrupt.
2568 */
2569 hclge_mbx_task_schedule(hdev);
2570 break;
2571 default:
2572 dev_warn(&hdev->pdev->dev,
2573 "received unknown or unhandled event of vector0\n");
2574 break;
2575 }
2576
2577 /* clear the source of interrupt if it is not cause by reset */
2578 if (event_cause != HCLGE_VECTOR0_EVENT_RST) {
2579 hclge_clear_event_cause(hdev, event_cause, clearval);
2580 hclge_enable_vector(&hdev->misc_vector, true);
2581 }
2582
2583 return IRQ_HANDLED;
2584 }
2585
2586 static void hclge_free_vector(struct hclge_dev *hdev, int vector_id)
2587 {
2588 if (hdev->vector_status[vector_id] == HCLGE_INVALID_VPORT) {
2589 dev_warn(&hdev->pdev->dev,
2590 "vector(vector_id %d) has been freed.\n", vector_id);
2591 return;
2592 }
2593
2594 hdev->vector_status[vector_id] = HCLGE_INVALID_VPORT;
2595 hdev->num_msi_left += 1;
2596 hdev->num_msi_used -= 1;
2597 }
2598
2599 static void hclge_get_misc_vector(struct hclge_dev *hdev)
2600 {
2601 struct hclge_misc_vector *vector = &hdev->misc_vector;
2602
2603 vector->vector_irq = pci_irq_vector(hdev->pdev, 0);
2604
2605 vector->addr = hdev->hw.io_base + HCLGE_MISC_VECTOR_REG_BASE;
2606 hdev->vector_status[0] = 0;
2607
2608 hdev->num_msi_left -= 1;
2609 hdev->num_msi_used += 1;
2610 }
2611
2612 static int hclge_misc_irq_init(struct hclge_dev *hdev)
2613 {
2614 int ret;
2615
2616 hclge_get_misc_vector(hdev);
2617
2618 /* this would be explicitly freed in the end */
2619 ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
2620 0, "hclge_misc", hdev);
2621 if (ret) {
2622 hclge_free_vector(hdev, 0);
2623 dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
2624 hdev->misc_vector.vector_irq);
2625 }
2626
2627 return ret;
2628 }
2629
2630 static void hclge_misc_irq_uninit(struct hclge_dev *hdev)
2631 {
2632 free_irq(hdev->misc_vector.vector_irq, hdev);
2633 hclge_free_vector(hdev, 0);
2634 }
2635
2636 static int hclge_notify_client(struct hclge_dev *hdev,
2637 enum hnae3_reset_notify_type type)
2638 {
2639 struct hnae3_client *rclient = hdev->roce_client;
2640 struct hnae3_client *client = hdev->nic_client;
2641 struct hnae3_handle *handle;
2642 int ret;
2643 u16 i;
2644
2645 if (!client->ops->reset_notify)
2646 return -EOPNOTSUPP;
2647
2648 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2649 handle = &hdev->vport[i].nic;
2650 ret = client->ops->reset_notify(handle, type);
2651 if (ret) {
2652 dev_err(&hdev->pdev->dev,
2653 "notify nic client failed %d", ret);
2654 return ret;
2655 }
2656
2657 if (rclient && rclient->ops->reset_notify) {
2658 handle = &hdev->vport[i].roce;
2659 ret = rclient->ops->reset_notify(handle, type);
2660 if (ret) {
2661 dev_err(&hdev->pdev->dev,
2662 "notify roce client failed %d", ret);
2663 return ret;
2664 }
2665 }
2666 }
2667
2668 return 0;
2669 }
2670
2671 static int hclge_reset_wait(struct hclge_dev *hdev)
2672 {
2673 #define HCLGE_RESET_WATI_MS 100
2674 #define HCLGE_RESET_WAIT_CNT 5
2675 u32 val, reg, reg_bit;
2676 u32 cnt = 0;
2677
2678 switch (hdev->reset_type) {
2679 case HNAE3_GLOBAL_RESET:
2680 reg = HCLGE_GLOBAL_RESET_REG;
2681 reg_bit = HCLGE_GLOBAL_RESET_BIT;
2682 break;
2683 case HNAE3_CORE_RESET:
2684 reg = HCLGE_GLOBAL_RESET_REG;
2685 reg_bit = HCLGE_CORE_RESET_BIT;
2686 break;
2687 case HNAE3_FUNC_RESET:
2688 reg = HCLGE_FUN_RST_ING;
2689 reg_bit = HCLGE_FUN_RST_ING_B;
2690 break;
2691 default:
2692 dev_err(&hdev->pdev->dev,
2693 "Wait for unsupported reset type: %d\n",
2694 hdev->reset_type);
2695 return -EINVAL;
2696 }
2697
2698 val = hclge_read_dev(&hdev->hw, reg);
2699 while (hnae3_get_bit(val, reg_bit) && cnt < HCLGE_RESET_WAIT_CNT) {
2700 msleep(HCLGE_RESET_WATI_MS);
2701 val = hclge_read_dev(&hdev->hw, reg);
2702 cnt++;
2703 }
2704
2705 if (cnt >= HCLGE_RESET_WAIT_CNT) {
2706 dev_warn(&hdev->pdev->dev,
2707 "Wait for reset timeout: %d\n", hdev->reset_type);
2708 return -EBUSY;
2709 }
2710
2711 return 0;
2712 }
2713
2714 int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
2715 {
2716 struct hclge_desc desc;
2717 struct hclge_reset_cmd *req = (struct hclge_reset_cmd *)desc.data;
2718 int ret;
2719
2720 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_RST_TRIGGER, false);
2721 hnae3_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1);
2722 req->fun_reset_vfid = func_id;
2723
2724 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2725 if (ret)
2726 dev_err(&hdev->pdev->dev,
2727 "send function reset cmd fail, status =%d\n", ret);
2728
2729 return ret;
2730 }
2731
2732 static void hclge_do_reset(struct hclge_dev *hdev)
2733 {
2734 struct pci_dev *pdev = hdev->pdev;
2735 u32 val;
2736
2737 switch (hdev->reset_type) {
2738 case HNAE3_GLOBAL_RESET:
2739 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2740 hnae3_set_bit(val, HCLGE_GLOBAL_RESET_BIT, 1);
2741 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2742 dev_info(&pdev->dev, "Global Reset requested\n");
2743 break;
2744 case HNAE3_CORE_RESET:
2745 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2746 hnae3_set_bit(val, HCLGE_CORE_RESET_BIT, 1);
2747 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2748 dev_info(&pdev->dev, "Core Reset requested\n");
2749 break;
2750 case HNAE3_FUNC_RESET:
2751 dev_info(&pdev->dev, "PF Reset requested\n");
2752 hclge_func_reset_cmd(hdev, 0);
2753 /* schedule again to check later */
2754 set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
2755 hclge_reset_task_schedule(hdev);
2756 break;
2757 default:
2758 dev_warn(&pdev->dev,
2759 "Unsupported reset type: %d\n", hdev->reset_type);
2760 break;
2761 }
2762 }
2763
2764 static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
2765 unsigned long *addr)
2766 {
2767 enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;
2768
2769 /* return the highest priority reset level amongst all */
2770 if (test_bit(HNAE3_GLOBAL_RESET, addr))
2771 rst_level = HNAE3_GLOBAL_RESET;
2772 else if (test_bit(HNAE3_CORE_RESET, addr))
2773 rst_level = HNAE3_CORE_RESET;
2774 else if (test_bit(HNAE3_IMP_RESET, addr))
2775 rst_level = HNAE3_IMP_RESET;
2776 else if (test_bit(HNAE3_FUNC_RESET, addr))
2777 rst_level = HNAE3_FUNC_RESET;
2778
2779 /* now, clear all other resets */
2780 clear_bit(HNAE3_GLOBAL_RESET, addr);
2781 clear_bit(HNAE3_CORE_RESET, addr);
2782 clear_bit(HNAE3_IMP_RESET, addr);
2783 clear_bit(HNAE3_FUNC_RESET, addr);
2784
2785 return rst_level;
2786 }
2787
2788 static void hclge_clear_reset_cause(struct hclge_dev *hdev)
2789 {
2790 u32 clearval = 0;
2791
2792 switch (hdev->reset_type) {
2793 case HNAE3_IMP_RESET:
2794 clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
2795 break;
2796 case HNAE3_GLOBAL_RESET:
2797 clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
2798 break;
2799 case HNAE3_CORE_RESET:
2800 clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
2801 break;
2802 default:
2803 break;
2804 }
2805
2806 if (!clearval)
2807 return;
2808
2809 hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, clearval);
2810 hclge_enable_vector(&hdev->misc_vector, true);
2811 }
2812
2813 static void hclge_reset(struct hclge_dev *hdev)
2814 {
2815 struct hnae3_handle *handle;
2816
2817 /* perform reset of the stack & ae device for a client */
2818 handle = &hdev->vport[0].nic;
2819 rtnl_lock();
2820 hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
2821
2822 if (!hclge_reset_wait(hdev)) {
2823 hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
2824 hclge_reset_ae_dev(hdev->ae_dev);
2825 hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
2826
2827 hclge_clear_reset_cause(hdev);
2828 } else {
2829 /* schedule again to check pending resets later */
2830 set_bit(hdev->reset_type, &hdev->reset_pending);
2831 hclge_reset_task_schedule(hdev);
2832 }
2833
2834 hclge_notify_client(hdev, HNAE3_UP_CLIENT);
2835 handle->last_reset_time = jiffies;
2836 rtnl_unlock();
2837 }
2838
2839 static void hclge_reset_event(struct hnae3_handle *handle)
2840 {
2841 struct hclge_vport *vport = hclge_get_vport(handle);
2842 struct hclge_dev *hdev = vport->back;
2843
2844 /* check if this is a new reset request and we are not here just because
2845 * last reset attempt did not succeed and watchdog hit us again. We will
2846 * know this if last reset request did not occur very recently (watchdog
2847 * timer = 5*HZ, let us check after sufficiently large time, say 4*5*Hz)
2848 * In case of new request we reset the "reset level" to PF reset.
2849 * And if it is a repeat reset request of the most recent one then we
2850 * want to make sure we throttle the reset request. Therefore, we will
2851 * not allow it again before 3*HZ times.
2852 */
2853 if (time_before(jiffies, (handle->last_reset_time + 3 * HZ)))
2854 return;
2855 else if (time_after(jiffies, (handle->last_reset_time + 4 * 5 * HZ)))
2856 handle->reset_level = HNAE3_FUNC_RESET;
2857
2858 dev_info(&hdev->pdev->dev, "received reset event , reset type is %d",
2859 handle->reset_level);
2860
2861 /* request reset & schedule reset task */
2862 set_bit(handle->reset_level, &hdev->reset_request);
2863 hclge_reset_task_schedule(hdev);
2864
2865 if (handle->reset_level < HNAE3_GLOBAL_RESET)
2866 handle->reset_level++;
2867 }
2868
2869 static void hclge_reset_subtask(struct hclge_dev *hdev)
2870 {
2871 /* check if there is any ongoing reset in the hardware. This status can
2872 * be checked from reset_pending. If there is then, we need to wait for
2873 * hardware to complete reset.
2874 * a. If we are able to figure out in reasonable time that hardware
2875 * has fully resetted then, we can proceed with driver, client
2876 * reset.
2877 * b. else, we can come back later to check this status so re-sched
2878 * now.
2879 */
2880 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_pending);
2881 if (hdev->reset_type != HNAE3_NONE_RESET)
2882 hclge_reset(hdev);
2883
2884 /* check if we got any *new* reset requests to be honored */
2885 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_request);
2886 if (hdev->reset_type != HNAE3_NONE_RESET)
2887 hclge_do_reset(hdev);
2888
2889 hdev->reset_type = HNAE3_NONE_RESET;
2890 }
2891
2892 static void hclge_reset_service_task(struct work_struct *work)
2893 {
2894 struct hclge_dev *hdev =
2895 container_of(work, struct hclge_dev, rst_service_task);
2896
2897 if (test_and_set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
2898 return;
2899
2900 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
2901
2902 hclge_reset_subtask(hdev);
2903
2904 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
2905 }
2906
2907 static void hclge_mailbox_service_task(struct work_struct *work)
2908 {
2909 struct hclge_dev *hdev =
2910 container_of(work, struct hclge_dev, mbx_service_task);
2911
2912 if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
2913 return;
2914
2915 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
2916
2917 hclge_mbx_handler(hdev);
2918
2919 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
2920 }
2921
2922 static void hclge_service_task(struct work_struct *work)
2923 {
2924 struct hclge_dev *hdev =
2925 container_of(work, struct hclge_dev, service_task);
2926
2927 if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {
2928 hclge_update_stats_for_all(hdev);
2929 hdev->hw_stats.stats_timer = 0;
2930 }
2931
2932 hclge_update_speed_duplex(hdev);
2933 hclge_update_link_status(hdev);
2934 hclge_service_complete(hdev);
2935 }
2936
2937 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
2938 {
2939 /* VF handle has no client */
2940 if (!handle->client)
2941 return container_of(handle, struct hclge_vport, nic);
2942 else if (handle->client->type == HNAE3_CLIENT_ROCE)
2943 return container_of(handle, struct hclge_vport, roce);
2944 else
2945 return container_of(handle, struct hclge_vport, nic);
2946 }
2947
2948 static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
2949 struct hnae3_vector_info *vector_info)
2950 {
2951 struct hclge_vport *vport = hclge_get_vport(handle);
2952 struct hnae3_vector_info *vector = vector_info;
2953 struct hclge_dev *hdev = vport->back;
2954 int alloc = 0;
2955 int i, j;
2956
2957 vector_num = min(hdev->num_msi_left, vector_num);
2958
2959 for (j = 0; j < vector_num; j++) {
2960 for (i = 1; i < hdev->num_msi; i++) {
2961 if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) {
2962 vector->vector = pci_irq_vector(hdev->pdev, i);
2963 vector->io_addr = hdev->hw.io_base +
2964 HCLGE_VECTOR_REG_BASE +
2965 (i - 1) * HCLGE_VECTOR_REG_OFFSET +
2966 vport->vport_id *
2967 HCLGE_VECTOR_VF_OFFSET;
2968 hdev->vector_status[i] = vport->vport_id;
2969 hdev->vector_irq[i] = vector->vector;
2970
2971 vector++;
2972 alloc++;
2973
2974 break;
2975 }
2976 }
2977 }
2978 hdev->num_msi_left -= alloc;
2979 hdev->num_msi_used += alloc;
2980
2981 return alloc;
2982 }
2983
2984 static int hclge_get_vector_index(struct hclge_dev *hdev, int vector)
2985 {
2986 int i;
2987
2988 for (i = 0; i < hdev->num_msi; i++)
2989 if (vector == hdev->vector_irq[i])
2990 return i;
2991
2992 return -EINVAL;
2993 }
2994
2995 static int hclge_put_vector(struct hnae3_handle *handle, int vector)
2996 {
2997 struct hclge_vport *vport = hclge_get_vport(handle);
2998 struct hclge_dev *hdev = vport->back;
2999 int vector_id;
3000
3001 vector_id = hclge_get_vector_index(hdev, vector);
3002 if (vector_id < 0) {
3003 dev_err(&hdev->pdev->dev,
3004 "Get vector index fail. vector_id =%d\n", vector_id);
3005 return vector_id;
3006 }
3007
3008 hclge_free_vector(hdev, vector_id);
3009
3010 return 0;
3011 }
3012
3013 static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
3014 {
3015 return HCLGE_RSS_KEY_SIZE;
3016 }
3017
3018 static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
3019 {
3020 return HCLGE_RSS_IND_TBL_SIZE;
3021 }
3022
3023 static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
3024 const u8 hfunc, const u8 *key)
3025 {
3026 struct hclge_rss_config_cmd *req;
3027 struct hclge_desc desc;
3028 int key_offset;
3029 int key_size;
3030 int ret;
3031
3032 req = (struct hclge_rss_config_cmd *)desc.data;
3033
3034 for (key_offset = 0; key_offset < 3; key_offset++) {
3035 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
3036 false);
3037
3038 req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
3039 req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);
3040
3041 if (key_offset == 2)
3042 key_size =
3043 HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2;
3044 else
3045 key_size = HCLGE_RSS_HASH_KEY_NUM;
3046
3047 memcpy(req->hash_key,
3048 key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);
3049
3050 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3051 if (ret) {
3052 dev_err(&hdev->pdev->dev,
3053 "Configure RSS config fail, status = %d\n",
3054 ret);
3055 return ret;
3056 }
3057 }
3058 return 0;
3059 }
3060
3061 static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u8 *indir)
3062 {
3063 struct hclge_rss_indirection_table_cmd *req;
3064 struct hclge_desc desc;
3065 int i, j;
3066 int ret;
3067
3068 req = (struct hclge_rss_indirection_table_cmd *)desc.data;
3069
3070 for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
3071 hclge_cmd_setup_basic_desc
3072 (&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
3073
3074 req->start_table_index =
3075 cpu_to_le16(i * HCLGE_RSS_CFG_TBL_SIZE);
3076 req->rss_set_bitmap = cpu_to_le16(HCLGE_RSS_SET_BITMAP_MSK);
3077
3078 for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++)
3079 req->rss_result[j] =
3080 indir[i * HCLGE_RSS_CFG_TBL_SIZE + j];
3081
3082 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3083 if (ret) {
3084 dev_err(&hdev->pdev->dev,
3085 "Configure rss indir table fail,status = %d\n",
3086 ret);
3087 return ret;
3088 }
3089 }
3090 return 0;
3091 }
3092
3093 static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
3094 u16 *tc_size, u16 *tc_offset)
3095 {
3096 struct hclge_rss_tc_mode_cmd *req;
3097 struct hclge_desc desc;
3098 int ret;
3099 int i;
3100
3101 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
3102 req = (struct hclge_rss_tc_mode_cmd *)desc.data;
3103
3104 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3105 u16 mode = 0;
3106
3107 hnae3_set_bit(mode, HCLGE_RSS_TC_VALID_B, (tc_valid[i] & 0x1));
3108 hnae3_set_field(mode, HCLGE_RSS_TC_SIZE_M,
3109 HCLGE_RSS_TC_SIZE_S, tc_size[i]);
3110 hnae3_set_field(mode, HCLGE_RSS_TC_OFFSET_M,
3111 HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
3112
3113 req->rss_tc_mode[i] = cpu_to_le16(mode);
3114 }
3115
3116 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3117 if (ret)
3118 dev_err(&hdev->pdev->dev,
3119 "Configure rss tc mode fail, status = %d\n", ret);
3120
3121 return ret;
3122 }
3123
3124 static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
3125 {
3126 struct hclge_rss_input_tuple_cmd *req;
3127 struct hclge_desc desc;
3128 int ret;
3129
3130 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3131
3132 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3133
3134 /* Get the tuple cfg from pf */
3135 req->ipv4_tcp_en = hdev->vport[0].rss_tuple_sets.ipv4_tcp_en;
3136 req->ipv4_udp_en = hdev->vport[0].rss_tuple_sets.ipv4_udp_en;
3137 req->ipv4_sctp_en = hdev->vport[0].rss_tuple_sets.ipv4_sctp_en;
3138 req->ipv4_fragment_en = hdev->vport[0].rss_tuple_sets.ipv4_fragment_en;
3139 req->ipv6_tcp_en = hdev->vport[0].rss_tuple_sets.ipv6_tcp_en;
3140 req->ipv6_udp_en = hdev->vport[0].rss_tuple_sets.ipv6_udp_en;
3141 req->ipv6_sctp_en = hdev->vport[0].rss_tuple_sets.ipv6_sctp_en;
3142 req->ipv6_fragment_en = hdev->vport[0].rss_tuple_sets.ipv6_fragment_en;
3143 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3144 if (ret)
3145 dev_err(&hdev->pdev->dev,
3146 "Configure rss input fail, status = %d\n", ret);
3147 return ret;
3148 }
3149
3150 static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
3151 u8 *key, u8 *hfunc)
3152 {
3153 struct hclge_vport *vport = hclge_get_vport(handle);
3154 int i;
3155
3156 /* Get hash algorithm */
3157 if (hfunc)
3158 *hfunc = vport->rss_algo;
3159
3160 /* Get the RSS Key required by the user */
3161 if (key)
3162 memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
3163
3164 /* Get indirect table */
3165 if (indir)
3166 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3167 indir[i] = vport->rss_indirection_tbl[i];
3168
3169 return 0;
3170 }
3171
3172 static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
3173 const u8 *key, const u8 hfunc)
3174 {
3175 struct hclge_vport *vport = hclge_get_vport(handle);
3176 struct hclge_dev *hdev = vport->back;
3177 u8 hash_algo;
3178 int ret, i;
3179
3180 /* Set the RSS Hash Key if specififed by the user */
3181 if (key) {
3182
3183 if (hfunc == ETH_RSS_HASH_TOP ||
3184 hfunc == ETH_RSS_HASH_NO_CHANGE)
3185 hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3186 else
3187 return -EINVAL;
3188 ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
3189 if (ret)
3190 return ret;
3191
3192 /* Update the shadow RSS key with user specified qids */
3193 memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
3194 vport->rss_algo = hash_algo;
3195 }
3196
3197 /* Update the shadow RSS table with user specified qids */
3198 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3199 vport->rss_indirection_tbl[i] = indir[i];
3200
3201 /* Update the hardware */
3202 return hclge_set_rss_indir_table(hdev, vport->rss_indirection_tbl);
3203 }
3204
3205 static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
3206 {
3207 u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0;
3208
3209 if (nfc->data & RXH_L4_B_2_3)
3210 hash_sets |= HCLGE_D_PORT_BIT;
3211 else
3212 hash_sets &= ~HCLGE_D_PORT_BIT;
3213
3214 if (nfc->data & RXH_IP_SRC)
3215 hash_sets |= HCLGE_S_IP_BIT;
3216 else
3217 hash_sets &= ~HCLGE_S_IP_BIT;
3218
3219 if (nfc->data & RXH_IP_DST)
3220 hash_sets |= HCLGE_D_IP_BIT;
3221 else
3222 hash_sets &= ~HCLGE_D_IP_BIT;
3223
3224 if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
3225 hash_sets |= HCLGE_V_TAG_BIT;
3226
3227 return hash_sets;
3228 }
3229
3230 static int hclge_set_rss_tuple(struct hnae3_handle *handle,
3231 struct ethtool_rxnfc *nfc)
3232 {
3233 struct hclge_vport *vport = hclge_get_vport(handle);
3234 struct hclge_dev *hdev = vport->back;
3235 struct hclge_rss_input_tuple_cmd *req;
3236 struct hclge_desc desc;
3237 u8 tuple_sets;
3238 int ret;
3239
3240 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
3241 RXH_L4_B_0_1 | RXH_L4_B_2_3))
3242 return -EINVAL;
3243
3244 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3245 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3246
3247 req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en;
3248 req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en;
3249 req->ipv4_sctp_en = vport->rss_tuple_sets.ipv4_sctp_en;
3250 req->ipv4_fragment_en = vport->rss_tuple_sets.ipv4_fragment_en;
3251 req->ipv6_tcp_en = vport->rss_tuple_sets.ipv6_tcp_en;
3252 req->ipv6_udp_en = vport->rss_tuple_sets.ipv6_udp_en;
3253 req->ipv6_sctp_en = vport->rss_tuple_sets.ipv6_sctp_en;
3254 req->ipv6_fragment_en = vport->rss_tuple_sets.ipv6_fragment_en;
3255
3256 tuple_sets = hclge_get_rss_hash_bits(nfc);
3257 switch (nfc->flow_type) {
3258 case TCP_V4_FLOW:
3259 req->ipv4_tcp_en = tuple_sets;
3260 break;
3261 case TCP_V6_FLOW:
3262 req->ipv6_tcp_en = tuple_sets;
3263 break;
3264 case UDP_V4_FLOW:
3265 req->ipv4_udp_en = tuple_sets;
3266 break;
3267 case UDP_V6_FLOW:
3268 req->ipv6_udp_en = tuple_sets;
3269 break;
3270 case SCTP_V4_FLOW:
3271 req->ipv4_sctp_en = tuple_sets;
3272 break;
3273 case SCTP_V6_FLOW:
3274 if ((nfc->data & RXH_L4_B_0_1) ||
3275 (nfc->data & RXH_L4_B_2_3))
3276 return -EINVAL;
3277
3278 req->ipv6_sctp_en = tuple_sets;
3279 break;
3280 case IPV4_FLOW:
3281 req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3282 break;
3283 case IPV6_FLOW:
3284 req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3285 break;
3286 default:
3287 return -EINVAL;
3288 }
3289
3290 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3291 if (ret) {
3292 dev_err(&hdev->pdev->dev,
3293 "Set rss tuple fail, status = %d\n", ret);
3294 return ret;
3295 }
3296
3297 vport->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en;
3298 vport->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en;
3299 vport->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en;
3300 vport->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en;
3301 vport->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en;
3302 vport->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
3303 vport->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
3304 vport->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
3305 return 0;
3306 }
3307
3308 static int hclge_get_rss_tuple(struct hnae3_handle *handle,
3309 struct ethtool_rxnfc *nfc)
3310 {
3311 struct hclge_vport *vport = hclge_get_vport(handle);
3312 u8 tuple_sets;
3313
3314 nfc->data = 0;
3315
3316 switch (nfc->flow_type) {
3317 case TCP_V4_FLOW:
3318 tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en;
3319 break;
3320 case UDP_V4_FLOW:
3321 tuple_sets = vport->rss_tuple_sets.ipv4_udp_en;
3322 break;
3323 case TCP_V6_FLOW:
3324 tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en;
3325 break;
3326 case UDP_V6_FLOW:
3327 tuple_sets = vport->rss_tuple_sets.ipv6_udp_en;
3328 break;
3329 case SCTP_V4_FLOW:
3330 tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en;
3331 break;
3332 case SCTP_V6_FLOW:
3333 tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en;
3334 break;
3335 case IPV4_FLOW:
3336 case IPV6_FLOW:
3337 tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
3338 break;
3339 default:
3340 return -EINVAL;
3341 }
3342
3343 if (!tuple_sets)
3344 return 0;
3345
3346 if (tuple_sets & HCLGE_D_PORT_BIT)
3347 nfc->data |= RXH_L4_B_2_3;
3348 if (tuple_sets & HCLGE_S_PORT_BIT)
3349 nfc->data |= RXH_L4_B_0_1;
3350 if (tuple_sets & HCLGE_D_IP_BIT)
3351 nfc->data |= RXH_IP_DST;
3352 if (tuple_sets & HCLGE_S_IP_BIT)
3353 nfc->data |= RXH_IP_SRC;
3354
3355 return 0;
3356 }
3357
3358 static int hclge_get_tc_size(struct hnae3_handle *handle)
3359 {
3360 struct hclge_vport *vport = hclge_get_vport(handle);
3361 struct hclge_dev *hdev = vport->back;
3362
3363 return hdev->rss_size_max;
3364 }
3365
3366 int hclge_rss_init_hw(struct hclge_dev *hdev)
3367 {
3368 struct hclge_vport *vport = hdev->vport;
3369 u8 *rss_indir = vport[0].rss_indirection_tbl;
3370 u16 rss_size = vport[0].alloc_rss_size;
3371 u8 *key = vport[0].rss_hash_key;
3372 u8 hfunc = vport[0].rss_algo;
3373 u16 tc_offset[HCLGE_MAX_TC_NUM];
3374 u16 tc_valid[HCLGE_MAX_TC_NUM];
3375 u16 tc_size[HCLGE_MAX_TC_NUM];
3376 u16 roundup_size;
3377 int i, ret;
3378
3379 ret = hclge_set_rss_indir_table(hdev, rss_indir);
3380 if (ret)
3381 return ret;
3382
3383 ret = hclge_set_rss_algo_key(hdev, hfunc, key);
3384 if (ret)
3385 return ret;
3386
3387 ret = hclge_set_rss_input_tuple(hdev);
3388 if (ret)
3389 return ret;
3390
3391 /* Each TC have the same queue size, and tc_size set to hardware is
3392 * the log2 of roundup power of two of rss_size, the acutal queue
3393 * size is limited by indirection table.
3394 */
3395 if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
3396 dev_err(&hdev->pdev->dev,
3397 "Configure rss tc size failed, invalid TC_SIZE = %d\n",
3398 rss_size);
3399 return -EINVAL;
3400 }
3401
3402 roundup_size = roundup_pow_of_two(rss_size);
3403 roundup_size = ilog2(roundup_size);
3404
3405 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3406 tc_valid[i] = 0;
3407
3408 if (!(hdev->hw_tc_map & BIT(i)))
3409 continue;
3410
3411 tc_valid[i] = 1;
3412 tc_size[i] = roundup_size;
3413 tc_offset[i] = rss_size * i;
3414 }
3415
3416 return hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
3417 }
3418
3419 void hclge_rss_indir_init_cfg(struct hclge_dev *hdev)
3420 {
3421 struct hclge_vport *vport = hdev->vport;
3422 int i, j;
3423
3424 for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
3425 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3426 vport[j].rss_indirection_tbl[i] =
3427 i % vport[j].alloc_rss_size;
3428 }
3429 }
3430
3431 static void hclge_rss_init_cfg(struct hclge_dev *hdev)
3432 {
3433 struct hclge_vport *vport = hdev->vport;
3434 int i;
3435
3436 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
3437 vport[i].rss_tuple_sets.ipv4_tcp_en =
3438 HCLGE_RSS_INPUT_TUPLE_OTHER;
3439 vport[i].rss_tuple_sets.ipv4_udp_en =
3440 HCLGE_RSS_INPUT_TUPLE_OTHER;
3441 vport[i].rss_tuple_sets.ipv4_sctp_en =
3442 HCLGE_RSS_INPUT_TUPLE_SCTP;
3443 vport[i].rss_tuple_sets.ipv4_fragment_en =
3444 HCLGE_RSS_INPUT_TUPLE_OTHER;
3445 vport[i].rss_tuple_sets.ipv6_tcp_en =
3446 HCLGE_RSS_INPUT_TUPLE_OTHER;
3447 vport[i].rss_tuple_sets.ipv6_udp_en =
3448 HCLGE_RSS_INPUT_TUPLE_OTHER;
3449 vport[i].rss_tuple_sets.ipv6_sctp_en =
3450 HCLGE_RSS_INPUT_TUPLE_SCTP;
3451 vport[i].rss_tuple_sets.ipv6_fragment_en =
3452 HCLGE_RSS_INPUT_TUPLE_OTHER;
3453
3454 vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3455
3456 netdev_rss_key_fill(vport[i].rss_hash_key, HCLGE_RSS_KEY_SIZE);
3457 }
3458
3459 hclge_rss_indir_init_cfg(hdev);
3460 }
3461
3462 int hclge_bind_ring_with_vector(struct hclge_vport *vport,
3463 int vector_id, bool en,
3464 struct hnae3_ring_chain_node *ring_chain)
3465 {
3466 struct hclge_dev *hdev = vport->back;
3467 struct hnae3_ring_chain_node *node;
3468 struct hclge_desc desc;
3469 struct hclge_ctrl_vector_chain_cmd *req
3470 = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
3471 enum hclge_cmd_status status;
3472 enum hclge_opcode_type op;
3473 u16 tqp_type_and_id;
3474 int i;
3475
3476 op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR;
3477 hclge_cmd_setup_basic_desc(&desc, op, false);
3478 req->int_vector_id = vector_id;
3479
3480 i = 0;
3481 for (node = ring_chain; node; node = node->next) {
3482 tqp_type_and_id = le16_to_cpu(req->tqp_type_and_id[i]);
3483 hnae3_set_field(tqp_type_and_id, HCLGE_INT_TYPE_M,
3484 HCLGE_INT_TYPE_S,
3485 hnae3_get_bit(node->flag, HNAE3_RING_TYPE_B));
3486 hnae3_set_field(tqp_type_and_id, HCLGE_TQP_ID_M,
3487 HCLGE_TQP_ID_S, node->tqp_index);
3488 hnae3_set_field(tqp_type_and_id, HCLGE_INT_GL_IDX_M,
3489 HCLGE_INT_GL_IDX_S,
3490 hnae3_get_field(node->int_gl_idx,
3491 HNAE3_RING_GL_IDX_M,
3492 HNAE3_RING_GL_IDX_S));
3493 req->tqp_type_and_id[i] = cpu_to_le16(tqp_type_and_id);
3494 if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
3495 req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
3496 req->vfid = vport->vport_id;
3497
3498 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3499 if (status) {
3500 dev_err(&hdev->pdev->dev,
3501 "Map TQP fail, status is %d.\n",
3502 status);
3503 return -EIO;
3504 }
3505 i = 0;
3506
3507 hclge_cmd_setup_basic_desc(&desc,
3508 op,
3509 false);
3510 req->int_vector_id = vector_id;
3511 }
3512 }
3513
3514 if (i > 0) {
3515 req->int_cause_num = i;
3516 req->vfid = vport->vport_id;
3517 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3518 if (status) {
3519 dev_err(&hdev->pdev->dev,
3520 "Map TQP fail, status is %d.\n", status);
3521 return -EIO;
3522 }
3523 }
3524
3525 return 0;
3526 }
3527
3528 static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
3529 int vector,
3530 struct hnae3_ring_chain_node *ring_chain)
3531 {
3532 struct hclge_vport *vport = hclge_get_vport(handle);
3533 struct hclge_dev *hdev = vport->back;
3534 int vector_id;
3535
3536 vector_id = hclge_get_vector_index(hdev, vector);
3537 if (vector_id < 0) {
3538 dev_err(&hdev->pdev->dev,
3539 "Get vector index fail. vector_id =%d\n", vector_id);
3540 return vector_id;
3541 }
3542
3543 return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
3544 }
3545
3546 static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
3547 int vector,
3548 struct hnae3_ring_chain_node *ring_chain)
3549 {
3550 struct hclge_vport *vport = hclge_get_vport(handle);
3551 struct hclge_dev *hdev = vport->back;
3552 int vector_id, ret;
3553
3554 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
3555 return 0;
3556
3557 vector_id = hclge_get_vector_index(hdev, vector);
3558 if (vector_id < 0) {
3559 dev_err(&handle->pdev->dev,
3560 "Get vector index fail. ret =%d\n", vector_id);
3561 return vector_id;
3562 }
3563
3564 ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain);
3565 if (ret)
3566 dev_err(&handle->pdev->dev,
3567 "Unmap ring from vector fail. vectorid=%d, ret =%d\n",
3568 vector_id,
3569 ret);
3570
3571 return ret;
3572 }
3573
3574 int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
3575 struct hclge_promisc_param *param)
3576 {
3577 struct hclge_promisc_cfg_cmd *req;
3578 struct hclge_desc desc;
3579 int ret;
3580
3581 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false);
3582
3583 req = (struct hclge_promisc_cfg_cmd *)desc.data;
3584 req->vf_id = param->vf_id;
3585
3586 /* HCLGE_PROMISC_TX_EN_B and HCLGE_PROMISC_RX_EN_B are not supported on
3587 * pdev revision(0x20), new revision support them. The
3588 * value of this two fields will not return error when driver
3589 * send command to fireware in revision(0x20).
3590 */
3591 req->flag = (param->enable << HCLGE_PROMISC_EN_B) |
3592 HCLGE_PROMISC_TX_EN_B | HCLGE_PROMISC_RX_EN_B;
3593
3594 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3595 if (ret)
3596 dev_err(&hdev->pdev->dev,
3597 "Set promisc mode fail, status is %d.\n", ret);
3598
3599 return ret;
3600 }
3601
3602 void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
3603 bool en_mc, bool en_bc, int vport_id)
3604 {
3605 if (!param)
3606 return;
3607
3608 memset(param, 0, sizeof(struct hclge_promisc_param));
3609 if (en_uc)
3610 param->enable = HCLGE_PROMISC_EN_UC;
3611 if (en_mc)
3612 param->enable |= HCLGE_PROMISC_EN_MC;
3613 if (en_bc)
3614 param->enable |= HCLGE_PROMISC_EN_BC;
3615 param->vf_id = vport_id;
3616 }
3617
3618 static void hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
3619 bool en_mc_pmc)
3620 {
3621 struct hclge_vport *vport = hclge_get_vport(handle);
3622 struct hclge_dev *hdev = vport->back;
3623 struct hclge_promisc_param param;
3624
3625 hclge_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, true,
3626 vport->vport_id);
3627 hclge_cmd_set_promisc_mode(hdev, &param);
3628 }
3629
3630 static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
3631 {
3632 struct hclge_desc desc;
3633 struct hclge_config_mac_mode_cmd *req =
3634 (struct hclge_config_mac_mode_cmd *)desc.data;
3635 u32 loop_en = 0;
3636 int ret;
3637
3638 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
3639 hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable);
3640 hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable);
3641 hnae3_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable);
3642 hnae3_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable);
3643 hnae3_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0);
3644 hnae3_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0);
3645 hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
3646 hnae3_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0);
3647 hnae3_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable);
3648 hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable);
3649 hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable);
3650 hnae3_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
3651 hnae3_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
3652 hnae3_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
3653 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3654
3655 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3656 if (ret)
3657 dev_err(&hdev->pdev->dev,
3658 "mac enable fail, ret =%d.\n", ret);
3659 }
3660
3661 static int hclge_set_mac_loopback(struct hclge_dev *hdev, bool en)
3662 {
3663 struct hclge_config_mac_mode_cmd *req;
3664 struct hclge_desc desc;
3665 u32 loop_en;
3666 int ret;
3667
3668 req = (struct hclge_config_mac_mode_cmd *)&desc.data[0];
3669 /* 1 Read out the MAC mode config at first */
3670 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
3671 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3672 if (ret) {
3673 dev_err(&hdev->pdev->dev,
3674 "mac loopback get fail, ret =%d.\n", ret);
3675 return ret;
3676 }
3677
3678 /* 2 Then setup the loopback flag */
3679 loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
3680 hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0);
3681
3682 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3683
3684 /* 3 Config mac work mode with loopback flag
3685 * and its original configure parameters
3686 */
3687 hclge_cmd_reuse_desc(&desc, false);
3688 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3689 if (ret)
3690 dev_err(&hdev->pdev->dev,
3691 "mac loopback set fail, ret =%d.\n", ret);
3692 return ret;
3693 }
3694
3695 static int hclge_set_loopback(struct hnae3_handle *handle,
3696 enum hnae3_loop loop_mode, bool en)
3697 {
3698 struct hclge_vport *vport = hclge_get_vport(handle);
3699 struct hclge_dev *hdev = vport->back;
3700 int ret;
3701
3702 switch (loop_mode) {
3703 case HNAE3_MAC_INTER_LOOP_MAC:
3704 ret = hclge_set_mac_loopback(hdev, en);
3705 break;
3706 default:
3707 ret = -ENOTSUPP;
3708 dev_err(&hdev->pdev->dev,
3709 "loop_mode %d is not supported\n", loop_mode);
3710 break;
3711 }
3712
3713 return ret;
3714 }
3715
3716 static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
3717 int stream_id, bool enable)
3718 {
3719 struct hclge_desc desc;
3720 struct hclge_cfg_com_tqp_queue_cmd *req =
3721 (struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
3722 int ret;
3723
3724 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
3725 req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
3726 req->stream_id = cpu_to_le16(stream_id);
3727 req->enable |= enable << HCLGE_TQP_ENABLE_B;
3728
3729 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3730 if (ret)
3731 dev_err(&hdev->pdev->dev,
3732 "Tqp enable fail, status =%d.\n", ret);
3733 return ret;
3734 }
3735
3736 static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
3737 {
3738 struct hclge_vport *vport = hclge_get_vport(handle);
3739 struct hnae3_queue *queue;
3740 struct hclge_tqp *tqp;
3741 int i;
3742
3743 for (i = 0; i < vport->alloc_tqps; i++) {
3744 queue = handle->kinfo.tqp[i];
3745 tqp = container_of(queue, struct hclge_tqp, q);
3746 memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
3747 }
3748 }
3749
3750 static int hclge_ae_start(struct hnae3_handle *handle)
3751 {
3752 struct hclge_vport *vport = hclge_get_vport(handle);
3753 struct hclge_dev *hdev = vport->back;
3754 int i, ret;
3755
3756 for (i = 0; i < vport->alloc_tqps; i++)
3757 hclge_tqp_enable(hdev, i, 0, true);
3758
3759 /* mac enable */
3760 hclge_cfg_mac_mode(hdev, true);
3761 clear_bit(HCLGE_STATE_DOWN, &hdev->state);
3762 mod_timer(&hdev->service_timer, jiffies + HZ);
3763 hdev->hw.mac.link = 0;
3764
3765 /* reset tqp stats */
3766 hclge_reset_tqp_stats(handle);
3767
3768 ret = hclge_mac_start_phy(hdev);
3769 if (ret)
3770 return ret;
3771
3772 return 0;
3773 }
3774
3775 static void hclge_ae_stop(struct hnae3_handle *handle)
3776 {
3777 struct hclge_vport *vport = hclge_get_vport(handle);
3778 struct hclge_dev *hdev = vport->back;
3779 int i;
3780
3781 del_timer_sync(&hdev->service_timer);
3782 cancel_work_sync(&hdev->service_task);
3783 clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
3784
3785 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) {
3786 hclge_mac_stop_phy(hdev);
3787 return;
3788 }
3789
3790 for (i = 0; i < vport->alloc_tqps; i++)
3791 hclge_tqp_enable(hdev, i, 0, false);
3792
3793 /* Mac disable */
3794 hclge_cfg_mac_mode(hdev, false);
3795
3796 hclge_mac_stop_phy(hdev);
3797
3798 /* reset tqp stats */
3799 hclge_reset_tqp_stats(handle);
3800 del_timer_sync(&hdev->service_timer);
3801 cancel_work_sync(&hdev->service_task);
3802 hclge_update_link_status(hdev);
3803 }
3804
3805 static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
3806 u16 cmdq_resp, u8 resp_code,
3807 enum hclge_mac_vlan_tbl_opcode op)
3808 {
3809 struct hclge_dev *hdev = vport->back;
3810 int return_status = -EIO;
3811
3812 if (cmdq_resp) {
3813 dev_err(&hdev->pdev->dev,
3814 "cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
3815 cmdq_resp);
3816 return -EIO;
3817 }
3818
3819 if (op == HCLGE_MAC_VLAN_ADD) {
3820 if ((!resp_code) || (resp_code == 1)) {
3821 return_status = 0;
3822 } else if (resp_code == 2) {
3823 return_status = -ENOSPC;
3824 dev_err(&hdev->pdev->dev,
3825 "add mac addr failed for uc_overflow.\n");
3826 } else if (resp_code == 3) {
3827 return_status = -ENOSPC;
3828 dev_err(&hdev->pdev->dev,
3829 "add mac addr failed for mc_overflow.\n");
3830 } else {
3831 dev_err(&hdev->pdev->dev,
3832 "add mac addr failed for undefined, code=%d.\n",
3833 resp_code);
3834 }
3835 } else if (op == HCLGE_MAC_VLAN_REMOVE) {
3836 if (!resp_code) {
3837 return_status = 0;
3838 } else if (resp_code == 1) {
3839 return_status = -ENOENT;
3840 dev_dbg(&hdev->pdev->dev,
3841 "remove mac addr failed for miss.\n");
3842 } else {
3843 dev_err(&hdev->pdev->dev,
3844 "remove mac addr failed for undefined, code=%d.\n",
3845 resp_code);
3846 }
3847 } else if (op == HCLGE_MAC_VLAN_LKUP) {
3848 if (!resp_code) {
3849 return_status = 0;
3850 } else if (resp_code == 1) {
3851 return_status = -ENOENT;
3852 dev_dbg(&hdev->pdev->dev,
3853 "lookup mac addr failed for miss.\n");
3854 } else {
3855 dev_err(&hdev->pdev->dev,
3856 "lookup mac addr failed for undefined, code=%d.\n",
3857 resp_code);
3858 }
3859 } else {
3860 return_status = -EINVAL;
3861 dev_err(&hdev->pdev->dev,
3862 "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
3863 op);
3864 }
3865
3866 return return_status;
3867 }
3868
3869 static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
3870 {
3871 int word_num;
3872 int bit_num;
3873
3874 if (vfid > 255 || vfid < 0)
3875 return -EIO;
3876
3877 if (vfid >= 0 && vfid <= 191) {
3878 word_num = vfid / 32;
3879 bit_num = vfid % 32;
3880 if (clr)
3881 desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3882 else
3883 desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
3884 } else {
3885 word_num = (vfid - 192) / 32;
3886 bit_num = vfid % 32;
3887 if (clr)
3888 desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3889 else
3890 desc[2].data[word_num] |= cpu_to_le32(1 << bit_num);
3891 }
3892
3893 return 0;
3894 }
3895
3896 static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
3897 {
3898 #define HCLGE_DESC_NUMBER 3
3899 #define HCLGE_FUNC_NUMBER_PER_DESC 6
3900 int i, j;
3901
3902 for (i = 0; i < HCLGE_DESC_NUMBER; i++)
3903 for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
3904 if (desc[i].data[j])
3905 return false;
3906
3907 return true;
3908 }
3909
3910 static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req,
3911 const u8 *addr)
3912 {
3913 const unsigned char *mac_addr = addr;
3914 u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) |
3915 (mac_addr[0]) | (mac_addr[1] << 8);
3916 u32 low_val = mac_addr[4] | (mac_addr[5] << 8);
3917
3918 new_req->mac_addr_hi32 = cpu_to_le32(high_val);
3919 new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
3920 }
3921
3922 static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
3923 const u8 *addr)
3924 {
3925 u16 high_val = addr[1] | (addr[0] << 8);
3926 struct hclge_dev *hdev = vport->back;
3927 u32 rsh = 4 - hdev->mta_mac_sel_type;
3928 u16 ret_val = (high_val >> rsh) & 0xfff;
3929
3930 return ret_val;
3931 }
3932
3933 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
3934 enum hclge_mta_dmac_sel_type mta_mac_sel,
3935 bool enable)
3936 {
3937 struct hclge_mta_filter_mode_cmd *req;
3938 struct hclge_desc desc;
3939 int ret;
3940
3941 req = (struct hclge_mta_filter_mode_cmd *)desc.data;
3942 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false);
3943
3944 hnae3_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B,
3945 enable);
3946 hnae3_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M,
3947 HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel);
3948
3949 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3950 if (ret)
3951 dev_err(&hdev->pdev->dev,
3952 "Config mat filter mode failed for cmd_send, ret =%d.\n",
3953 ret);
3954
3955 return ret;
3956 }
3957
3958 int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
3959 u8 func_id,
3960 bool enable)
3961 {
3962 struct hclge_cfg_func_mta_filter_cmd *req;
3963 struct hclge_desc desc;
3964 int ret;
3965
3966 req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data;
3967 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false);
3968
3969 hnae3_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B,
3970 enable);
3971 req->function_id = func_id;
3972
3973 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3974 if (ret)
3975 dev_err(&hdev->pdev->dev,
3976 "Config func_id enable failed for cmd_send, ret =%d.\n",
3977 ret);
3978
3979 return ret;
3980 }
3981
3982 static int hclge_set_mta_table_item(struct hclge_vport *vport,
3983 u16 idx,
3984 bool enable)
3985 {
3986 struct hclge_dev *hdev = vport->back;
3987 struct hclge_cfg_func_mta_item_cmd *req;
3988 struct hclge_desc desc;
3989 u16 item_idx = 0;
3990 int ret;
3991
3992 req = (struct hclge_cfg_func_mta_item_cmd *)desc.data;
3993 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false);
3994 hnae3_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable);
3995
3996 hnae3_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
3997 HCLGE_CFG_MTA_ITEM_IDX_S, idx);
3998 req->item_idx = cpu_to_le16(item_idx);
3999
4000 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4001 if (ret) {
4002 dev_err(&hdev->pdev->dev,
4003 "Config mta table item failed for cmd_send, ret =%d.\n",
4004 ret);
4005 return ret;
4006 }
4007
4008 if (enable)
4009 set_bit(idx, vport->mta_shadow);
4010 else
4011 clear_bit(idx, vport->mta_shadow);
4012
4013 return 0;
4014 }
4015
4016 static int hclge_update_mta_status(struct hnae3_handle *handle)
4017 {
4018 unsigned long mta_status[BITS_TO_LONGS(HCLGE_MTA_TBL_SIZE)];
4019 struct hclge_vport *vport = hclge_get_vport(handle);
4020 struct net_device *netdev = handle->kinfo.netdev;
4021 struct netdev_hw_addr *ha;
4022 u16 tbl_idx;
4023
4024 memset(mta_status, 0, sizeof(mta_status));
4025
4026 /* update mta_status from mc addr list */
4027 netdev_for_each_mc_addr(ha, netdev) {
4028 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, ha->addr);
4029 set_bit(tbl_idx, mta_status);
4030 }
4031
4032 return hclge_update_mta_status_common(vport, mta_status,
4033 0, HCLGE_MTA_TBL_SIZE, true);
4034 }
4035
4036 int hclge_update_mta_status_common(struct hclge_vport *vport,
4037 unsigned long *status,
4038 u16 idx,
4039 u16 count,
4040 bool update_filter)
4041 {
4042 struct hclge_dev *hdev = vport->back;
4043 u16 update_max = idx + count;
4044 u16 check_max;
4045 int ret = 0;
4046 bool used;
4047 u16 i;
4048
4049 /* setup mta check range */
4050 if (update_filter) {
4051 i = 0;
4052 check_max = HCLGE_MTA_TBL_SIZE;
4053 } else {
4054 i = idx;
4055 check_max = update_max;
4056 }
4057
4058 used = false;
4059 /* check and update all mta item */
4060 for (; i < check_max; i++) {
4061 /* ignore unused item */
4062 if (!test_bit(i, vport->mta_shadow))
4063 continue;
4064
4065 /* if i in update range then update it */
4066 if (i >= idx && i < update_max)
4067 if (!test_bit(i - idx, status))
4068 hclge_set_mta_table_item(vport, i, false);
4069
4070 if (!used && test_bit(i, vport->mta_shadow))
4071 used = true;
4072 }
4073
4074 /* no longer use mta, disable it */
4075 if (vport->accept_mta_mc && update_filter && !used) {
4076 ret = hclge_cfg_func_mta_filter(hdev,
4077 vport->vport_id,
4078 false);
4079 if (ret)
4080 dev_err(&hdev->pdev->dev,
4081 "disable func mta filter fail ret=%d\n",
4082 ret);
4083 else
4084 vport->accept_mta_mc = false;
4085 }
4086
4087 return ret;
4088 }
4089
4090 static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
4091 struct hclge_mac_vlan_tbl_entry_cmd *req)
4092 {
4093 struct hclge_dev *hdev = vport->back;
4094 struct hclge_desc desc;
4095 u8 resp_code;
4096 u16 retval;
4097 int ret;
4098
4099 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false);
4100
4101 memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4102
4103 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4104 if (ret) {
4105 dev_err(&hdev->pdev->dev,
4106 "del mac addr failed for cmd_send, ret =%d.\n",
4107 ret);
4108 return ret;
4109 }
4110 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4111 retval = le16_to_cpu(desc.retval);
4112
4113 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
4114 HCLGE_MAC_VLAN_REMOVE);
4115 }
4116
4117 static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
4118 struct hclge_mac_vlan_tbl_entry_cmd *req,
4119 struct hclge_desc *desc,
4120 bool is_mc)
4121 {
4122 struct hclge_dev *hdev = vport->back;
4123 u8 resp_code;
4124 u16 retval;
4125 int ret;
4126
4127 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true);
4128 if (is_mc) {
4129 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4130 memcpy(desc[0].data,
4131 req,
4132 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4133 hclge_cmd_setup_basic_desc(&desc[1],
4134 HCLGE_OPC_MAC_VLAN_ADD,
4135 true);
4136 desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4137 hclge_cmd_setup_basic_desc(&desc[2],
4138 HCLGE_OPC_MAC_VLAN_ADD,
4139 true);
4140 ret = hclge_cmd_send(&hdev->hw, desc, 3);
4141 } else {
4142 memcpy(desc[0].data,
4143 req,
4144 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4145 ret = hclge_cmd_send(&hdev->hw, desc, 1);
4146 }
4147 if (ret) {
4148 dev_err(&hdev->pdev->dev,
4149 "lookup mac addr failed for cmd_send, ret =%d.\n",
4150 ret);
4151 return ret;
4152 }
4153 resp_code = (le32_to_cpu(desc[0].data[0]) >> 8) & 0xff;
4154 retval = le16_to_cpu(desc[0].retval);
4155
4156 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
4157 HCLGE_MAC_VLAN_LKUP);
4158 }
4159
4160 static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
4161 struct hclge_mac_vlan_tbl_entry_cmd *req,
4162 struct hclge_desc *mc_desc)
4163 {
4164 struct hclge_dev *hdev = vport->back;
4165 int cfg_status;
4166 u8 resp_code;
4167 u16 retval;
4168 int ret;
4169
4170 if (!mc_desc) {
4171 struct hclge_desc desc;
4172
4173 hclge_cmd_setup_basic_desc(&desc,
4174 HCLGE_OPC_MAC_VLAN_ADD,
4175 false);
4176 memcpy(desc.data, req,
4177 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4178 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4179 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4180 retval = le16_to_cpu(desc.retval);
4181
4182 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4183 resp_code,
4184 HCLGE_MAC_VLAN_ADD);
4185 } else {
4186 hclge_cmd_reuse_desc(&mc_desc[0], false);
4187 mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4188 hclge_cmd_reuse_desc(&mc_desc[1], false);
4189 mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4190 hclge_cmd_reuse_desc(&mc_desc[2], false);
4191 mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
4192 memcpy(mc_desc[0].data, req,
4193 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4194 ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
4195 resp_code = (le32_to_cpu(mc_desc[0].data[0]) >> 8) & 0xff;
4196 retval = le16_to_cpu(mc_desc[0].retval);
4197
4198 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4199 resp_code,
4200 HCLGE_MAC_VLAN_ADD);
4201 }
4202
4203 if (ret) {
4204 dev_err(&hdev->pdev->dev,
4205 "add mac addr failed for cmd_send, ret =%d.\n",
4206 ret);
4207 return ret;
4208 }
4209
4210 return cfg_status;
4211 }
4212
4213 static int hclge_add_uc_addr(struct hnae3_handle *handle,
4214 const unsigned char *addr)
4215 {
4216 struct hclge_vport *vport = hclge_get_vport(handle);
4217
4218 return hclge_add_uc_addr_common(vport, addr);
4219 }
4220
4221 int hclge_add_uc_addr_common(struct hclge_vport *vport,
4222 const unsigned char *addr)
4223 {
4224 struct hclge_dev *hdev = vport->back;
4225 struct hclge_mac_vlan_tbl_entry_cmd req;
4226 struct hclge_desc desc;
4227 u16 egress_port = 0;
4228 int ret;
4229
4230 /* mac addr check */
4231 if (is_zero_ether_addr(addr) ||
4232 is_broadcast_ether_addr(addr) ||
4233 is_multicast_ether_addr(addr)) {
4234 dev_err(&hdev->pdev->dev,
4235 "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
4236 addr,
4237 is_zero_ether_addr(addr),
4238 is_broadcast_ether_addr(addr),
4239 is_multicast_ether_addr(addr));
4240 return -EINVAL;
4241 }
4242
4243 memset(&req, 0, sizeof(req));
4244 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4245
4246 hnae3_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
4247 HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
4248
4249 req.egress_port = cpu_to_le16(egress_port);
4250
4251 hclge_prepare_mac_addr(&req, addr);
4252
4253 /* Lookup the mac address in the mac_vlan table, and add
4254 * it if the entry is inexistent. Repeated unicast entry
4255 * is not allowed in the mac vlan table.
4256 */
4257 ret = hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false);
4258 if (ret == -ENOENT)
4259 return hclge_add_mac_vlan_tbl(vport, &req, NULL);
4260
4261 /* check if we just hit the duplicate */
4262 if (!ret)
4263 ret = -EINVAL;
4264
4265 dev_err(&hdev->pdev->dev,
4266 "PF failed to add unicast entry(%pM) in the MAC table\n",
4267 addr);
4268
4269 return ret;
4270 }
4271
4272 static int hclge_rm_uc_addr(struct hnae3_handle *handle,
4273 const unsigned char *addr)
4274 {
4275 struct hclge_vport *vport = hclge_get_vport(handle);
4276
4277 return hclge_rm_uc_addr_common(vport, addr);
4278 }
4279
4280 int hclge_rm_uc_addr_common(struct hclge_vport *vport,
4281 const unsigned char *addr)
4282 {
4283 struct hclge_dev *hdev = vport->back;
4284 struct hclge_mac_vlan_tbl_entry_cmd req;
4285 int ret;
4286
4287 /* mac addr check */
4288 if (is_zero_ether_addr(addr) ||
4289 is_broadcast_ether_addr(addr) ||
4290 is_multicast_ether_addr(addr)) {
4291 dev_dbg(&hdev->pdev->dev,
4292 "Remove mac err! invalid mac:%pM.\n",
4293 addr);
4294 return -EINVAL;
4295 }
4296
4297 memset(&req, 0, sizeof(req));
4298 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4299 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4300 hclge_prepare_mac_addr(&req, addr);
4301 ret = hclge_remove_mac_vlan_tbl(vport, &req);
4302
4303 return ret;
4304 }
4305
4306 static int hclge_add_mc_addr(struct hnae3_handle *handle,
4307 const unsigned char *addr)
4308 {
4309 struct hclge_vport *vport = hclge_get_vport(handle);
4310
4311 return hclge_add_mc_addr_common(vport, addr);
4312 }
4313
4314 int hclge_add_mc_addr_common(struct hclge_vport *vport,
4315 const unsigned char *addr)
4316 {
4317 struct hclge_dev *hdev = vport->back;
4318 struct hclge_mac_vlan_tbl_entry_cmd req;
4319 struct hclge_desc desc[3];
4320 u16 tbl_idx;
4321 int status;
4322
4323 /* mac addr check */
4324 if (!is_multicast_ether_addr(addr)) {
4325 dev_err(&hdev->pdev->dev,
4326 "Add mc mac err! invalid mac:%pM.\n",
4327 addr);
4328 return -EINVAL;
4329 }
4330 memset(&req, 0, sizeof(req));
4331 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4332 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4333 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4334 hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4335 hclge_prepare_mac_addr(&req, addr);
4336 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4337 if (!status) {
4338 /* This mac addr exist, update VFID for it */
4339 hclge_update_desc_vfid(desc, vport->vport_id, false);
4340 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4341 } else {
4342 /* This mac addr do not exist, add new entry for it */
4343 memset(desc[0].data, 0, sizeof(desc[0].data));
4344 memset(desc[1].data, 0, sizeof(desc[0].data));
4345 memset(desc[2].data, 0, sizeof(desc[0].data));
4346 hclge_update_desc_vfid(desc, vport->vport_id, false);
4347 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4348 }
4349
4350 /* If mc mac vlan table is full, use MTA table */
4351 if (status == -ENOSPC) {
4352 if (!vport->accept_mta_mc) {
4353 status = hclge_cfg_func_mta_filter(hdev,
4354 vport->vport_id,
4355 true);
4356 if (status) {
4357 dev_err(&hdev->pdev->dev,
4358 "set mta filter mode fail ret=%d\n",
4359 status);
4360 return status;
4361 }
4362 vport->accept_mta_mc = true;
4363 }
4364
4365 /* Set MTA table for this MAC address */
4366 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
4367 status = hclge_set_mta_table_item(vport, tbl_idx, true);
4368 }
4369
4370 return status;
4371 }
4372
4373 static int hclge_rm_mc_addr(struct hnae3_handle *handle,
4374 const unsigned char *addr)
4375 {
4376 struct hclge_vport *vport = hclge_get_vport(handle);
4377
4378 return hclge_rm_mc_addr_common(vport, addr);
4379 }
4380
4381 int hclge_rm_mc_addr_common(struct hclge_vport *vport,
4382 const unsigned char *addr)
4383 {
4384 struct hclge_dev *hdev = vport->back;
4385 struct hclge_mac_vlan_tbl_entry_cmd req;
4386 enum hclge_cmd_status status;
4387 struct hclge_desc desc[3];
4388
4389 /* mac addr check */
4390 if (!is_multicast_ether_addr(addr)) {
4391 dev_dbg(&hdev->pdev->dev,
4392 "Remove mc mac err! invalid mac:%pM.\n",
4393 addr);
4394 return -EINVAL;
4395 }
4396
4397 memset(&req, 0, sizeof(req));
4398 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4399 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4400 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4401 hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4402 hclge_prepare_mac_addr(&req, addr);
4403 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4404 if (!status) {
4405 /* This mac addr exist, remove this handle's VFID for it */
4406 hclge_update_desc_vfid(desc, vport->vport_id, true);
4407
4408 if (hclge_is_all_function_id_zero(desc))
4409 /* All the vfid is zero, so need to delete this entry */
4410 status = hclge_remove_mac_vlan_tbl(vport, &req);
4411 else
4412 /* Not all the vfid is zero, update the vfid */
4413 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4414
4415 } else {
4416 /* Maybe this mac address is in mta table, but it cannot be
4417 * deleted here because an entry of mta represents an address
4418 * range rather than a specific address. the delete action to
4419 * all entries will take effect in update_mta_status called by
4420 * hns3_nic_set_rx_mode.
4421 */
4422 status = 0;
4423 }
4424
4425 return status;
4426 }
4427
4428 static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
4429 u16 cmdq_resp, u8 resp_code)
4430 {
4431 #define HCLGE_ETHERTYPE_SUCCESS_ADD 0
4432 #define HCLGE_ETHERTYPE_ALREADY_ADD 1
4433 #define HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW 2
4434 #define HCLGE_ETHERTYPE_KEY_CONFLICT 3
4435
4436 int return_status;
4437
4438 if (cmdq_resp) {
4439 dev_err(&hdev->pdev->dev,
4440 "cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
4441 cmdq_resp);
4442 return -EIO;
4443 }
4444
4445 switch (resp_code) {
4446 case HCLGE_ETHERTYPE_SUCCESS_ADD:
4447 case HCLGE_ETHERTYPE_ALREADY_ADD:
4448 return_status = 0;
4449 break;
4450 case HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW:
4451 dev_err(&hdev->pdev->dev,
4452 "add mac ethertype failed for manager table overflow.\n");
4453 return_status = -EIO;
4454 break;
4455 case HCLGE_ETHERTYPE_KEY_CONFLICT:
4456 dev_err(&hdev->pdev->dev,
4457 "add mac ethertype failed for key conflict.\n");
4458 return_status = -EIO;
4459 break;
4460 default:
4461 dev_err(&hdev->pdev->dev,
4462 "add mac ethertype failed for undefined, code=%d.\n",
4463 resp_code);
4464 return_status = -EIO;
4465 }
4466
4467 return return_status;
4468 }
4469
4470 static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
4471 const struct hclge_mac_mgr_tbl_entry_cmd *req)
4472 {
4473 struct hclge_desc desc;
4474 u8 resp_code;
4475 u16 retval;
4476 int ret;
4477
4478 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_ETHTYPE_ADD, false);
4479 memcpy(desc.data, req, sizeof(struct hclge_mac_mgr_tbl_entry_cmd));
4480
4481 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4482 if (ret) {
4483 dev_err(&hdev->pdev->dev,
4484 "add mac ethertype failed for cmd_send, ret =%d.\n",
4485 ret);
4486 return ret;
4487 }
4488
4489 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4490 retval = le16_to_cpu(desc.retval);
4491
4492 return hclge_get_mac_ethertype_cmd_status(hdev, retval, resp_code);
4493 }
4494
4495 static int init_mgr_tbl(struct hclge_dev *hdev)
4496 {
4497 int ret;
4498 int i;
4499
4500 for (i = 0; i < ARRAY_SIZE(hclge_mgr_table); i++) {
4501 ret = hclge_add_mgr_tbl(hdev, &hclge_mgr_table[i]);
4502 if (ret) {
4503 dev_err(&hdev->pdev->dev,
4504 "add mac ethertype failed, ret =%d.\n",
4505 ret);
4506 return ret;
4507 }
4508 }
4509
4510 return 0;
4511 }
4512
4513 static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
4514 {
4515 struct hclge_vport *vport = hclge_get_vport(handle);
4516 struct hclge_dev *hdev = vport->back;
4517
4518 ether_addr_copy(p, hdev->hw.mac.mac_addr);
4519 }
4520
4521 static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p,
4522 bool is_first)
4523 {
4524 const unsigned char *new_addr = (const unsigned char *)p;
4525 struct hclge_vport *vport = hclge_get_vport(handle);
4526 struct hclge_dev *hdev = vport->back;
4527 int ret;
4528
4529 /* mac addr check */
4530 if (is_zero_ether_addr(new_addr) ||
4531 is_broadcast_ether_addr(new_addr) ||
4532 is_multicast_ether_addr(new_addr)) {
4533 dev_err(&hdev->pdev->dev,
4534 "Change uc mac err! invalid mac:%p.\n",
4535 new_addr);
4536 return -EINVAL;
4537 }
4538
4539 if (!is_first && hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr))
4540 dev_warn(&hdev->pdev->dev,
4541 "remove old uc mac address fail.\n");
4542
4543 ret = hclge_add_uc_addr(handle, new_addr);
4544 if (ret) {
4545 dev_err(&hdev->pdev->dev,
4546 "add uc mac address fail, ret =%d.\n",
4547 ret);
4548
4549 if (!is_first &&
4550 hclge_add_uc_addr(handle, hdev->hw.mac.mac_addr))
4551 dev_err(&hdev->pdev->dev,
4552 "restore uc mac address fail.\n");
4553
4554 return -EIO;
4555 }
4556
4557 ret = hclge_pause_addr_cfg(hdev, new_addr);
4558 if (ret) {
4559 dev_err(&hdev->pdev->dev,
4560 "configure mac pause address fail, ret =%d.\n",
4561 ret);
4562 return -EIO;
4563 }
4564
4565 ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
4566
4567 return 0;
4568 }
4569
4570 static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
4571 bool filter_en)
4572 {
4573 struct hclge_vlan_filter_ctrl_cmd *req;
4574 struct hclge_desc desc;
4575 int ret;
4576
4577 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false);
4578
4579 req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
4580 req->vlan_type = vlan_type;
4581 req->vlan_fe = filter_en;
4582
4583 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4584 if (ret)
4585 dev_err(&hdev->pdev->dev, "set vlan filter fail, ret =%d.\n",
4586 ret);
4587
4588 return ret;
4589 }
4590
4591 #define HCLGE_FILTER_TYPE_VF 0
4592 #define HCLGE_FILTER_TYPE_PORT 1
4593
4594 static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
4595 {
4596 struct hclge_vport *vport = hclge_get_vport(handle);
4597 struct hclge_dev *hdev = vport->back;
4598
4599 hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
4600 }
4601
4602 static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
4603 bool is_kill, u16 vlan, u8 qos,
4604 __be16 proto)
4605 {
4606 #define HCLGE_MAX_VF_BYTES 16
4607 struct hclge_vlan_filter_vf_cfg_cmd *req0;
4608 struct hclge_vlan_filter_vf_cfg_cmd *req1;
4609 struct hclge_desc desc[2];
4610 u8 vf_byte_val;
4611 u8 vf_byte_off;
4612 int ret;
4613
4614 hclge_cmd_setup_basic_desc(&desc[0],
4615 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4616 hclge_cmd_setup_basic_desc(&desc[1],
4617 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4618
4619 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4620
4621 vf_byte_off = vfid / 8;
4622 vf_byte_val = 1 << (vfid % 8);
4623
4624 req0 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
4625 req1 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[1].data;
4626
4627 req0->vlan_id = cpu_to_le16(vlan);
4628 req0->vlan_cfg = is_kill;
4629
4630 if (vf_byte_off < HCLGE_MAX_VF_BYTES)
4631 req0->vf_bitmap[vf_byte_off] = vf_byte_val;
4632 else
4633 req1->vf_bitmap[vf_byte_off - HCLGE_MAX_VF_BYTES] = vf_byte_val;
4634
4635 ret = hclge_cmd_send(&hdev->hw, desc, 2);
4636 if (ret) {
4637 dev_err(&hdev->pdev->dev,
4638 "Send vf vlan command fail, ret =%d.\n",
4639 ret);
4640 return ret;
4641 }
4642
4643 if (!is_kill) {
4644 #define HCLGE_VF_VLAN_NO_ENTRY 2
4645 if (!req0->resp_code || req0->resp_code == 1)
4646 return 0;
4647
4648 if (req0->resp_code == HCLGE_VF_VLAN_NO_ENTRY) {
4649 dev_warn(&hdev->pdev->dev,
4650 "vf vlan table is full, vf vlan filter is disabled\n");
4651 return 0;
4652 }
4653
4654 dev_err(&hdev->pdev->dev,
4655 "Add vf vlan filter fail, ret =%d.\n",
4656 req0->resp_code);
4657 } else {
4658 if (!req0->resp_code)
4659 return 0;
4660
4661 dev_err(&hdev->pdev->dev,
4662 "Kill vf vlan filter fail, ret =%d.\n",
4663 req0->resp_code);
4664 }
4665
4666 return -EIO;
4667 }
4668
4669 static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
4670 u16 vlan_id, bool is_kill)
4671 {
4672 struct hclge_vlan_filter_pf_cfg_cmd *req;
4673 struct hclge_desc desc;
4674 u8 vlan_offset_byte_val;
4675 u8 vlan_offset_byte;
4676 u8 vlan_offset_160;
4677 int ret;
4678
4679 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
4680
4681 vlan_offset_160 = vlan_id / 160;
4682 vlan_offset_byte = (vlan_id % 160) / 8;
4683 vlan_offset_byte_val = 1 << (vlan_id % 8);
4684
4685 req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
4686 req->vlan_offset = vlan_offset_160;
4687 req->vlan_cfg = is_kill;
4688 req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
4689
4690 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4691 if (ret)
4692 dev_err(&hdev->pdev->dev,
4693 "port vlan command, send fail, ret =%d.\n", ret);
4694 return ret;
4695 }
4696
4697 static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
4698 u16 vport_id, u16 vlan_id, u8 qos,
4699 bool is_kill)
4700 {
4701 u16 vport_idx, vport_num = 0;
4702 int ret;
4703
4704 ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id,
4705 0, proto);
4706 if (ret) {
4707 dev_err(&hdev->pdev->dev,
4708 "Set %d vport vlan filter config fail, ret =%d.\n",
4709 vport_id, ret);
4710 return ret;
4711 }
4712
4713 /* vlan 0 may be added twice when 8021q module is enabled */
4714 if (!is_kill && !vlan_id &&
4715 test_bit(vport_id, hdev->vlan_table[vlan_id]))
4716 return 0;
4717
4718 if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) {
4719 dev_err(&hdev->pdev->dev,
4720 "Add port vlan failed, vport %d is already in vlan %d\n",
4721 vport_id, vlan_id);
4722 return -EINVAL;
4723 }
4724
4725 if (is_kill &&
4726 !test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) {
4727 dev_err(&hdev->pdev->dev,
4728 "Delete port vlan failed, vport %d is not in vlan %d\n",
4729 vport_id, vlan_id);
4730 return -EINVAL;
4731 }
4732
4733 for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], VLAN_N_VID)
4734 vport_num++;
4735
4736 if ((is_kill && vport_num == 0) || (!is_kill && vport_num == 1))
4737 ret = hclge_set_port_vlan_filter(hdev, proto, vlan_id,
4738 is_kill);
4739
4740 return ret;
4741 }
4742
4743 int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
4744 u16 vlan_id, bool is_kill)
4745 {
4746 struct hclge_vport *vport = hclge_get_vport(handle);
4747 struct hclge_dev *hdev = vport->back;
4748
4749 return hclge_set_vlan_filter_hw(hdev, proto, vport->vport_id, vlan_id,
4750 0, is_kill);
4751 }
4752
4753 static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
4754 u16 vlan, u8 qos, __be16 proto)
4755 {
4756 struct hclge_vport *vport = hclge_get_vport(handle);
4757 struct hclge_dev *hdev = vport->back;
4758
4759 if ((vfid >= hdev->num_alloc_vfs) || (vlan > 4095) || (qos > 7))
4760 return -EINVAL;
4761 if (proto != htons(ETH_P_8021Q))
4762 return -EPROTONOSUPPORT;
4763
4764 return hclge_set_vlan_filter_hw(hdev, proto, vfid, vlan, qos, false);
4765 }
4766
4767 static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
4768 {
4769 struct hclge_tx_vtag_cfg *vcfg = &vport->txvlan_cfg;
4770 struct hclge_vport_vtag_tx_cfg_cmd *req;
4771 struct hclge_dev *hdev = vport->back;
4772 struct hclge_desc desc;
4773 int status;
4774
4775 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
4776
4777 req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
4778 req->def_vlan_tag1 = cpu_to_le16(vcfg->default_tag1);
4779 req->def_vlan_tag2 = cpu_to_le16(vcfg->default_tag2);
4780 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG1_B,
4781 vcfg->accept_tag1 ? 1 : 0);
4782 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG1_B,
4783 vcfg->accept_untag1 ? 1 : 0);
4784 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG2_B,
4785 vcfg->accept_tag2 ? 1 : 0);
4786 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG2_B,
4787 vcfg->accept_untag2 ? 1 : 0);
4788 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG1_EN_B,
4789 vcfg->insert_tag1_en ? 1 : 0);
4790 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG2_EN_B,
4791 vcfg->insert_tag2_en ? 1 : 0);
4792 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
4793
4794 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4795 req->vf_bitmap[req->vf_offset] =
4796 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4797
4798 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4799 if (status)
4800 dev_err(&hdev->pdev->dev,
4801 "Send port txvlan cfg command fail, ret =%d\n",
4802 status);
4803
4804 return status;
4805 }
4806
4807 static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
4808 {
4809 struct hclge_rx_vtag_cfg *vcfg = &vport->rxvlan_cfg;
4810 struct hclge_vport_vtag_rx_cfg_cmd *req;
4811 struct hclge_dev *hdev = vport->back;
4812 struct hclge_desc desc;
4813 int status;
4814
4815 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
4816
4817 req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
4818 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG1_EN_B,
4819 vcfg->strip_tag1_en ? 1 : 0);
4820 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG2_EN_B,
4821 vcfg->strip_tag2_en ? 1 : 0);
4822 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG1_EN_B,
4823 vcfg->vlan1_vlan_prionly ? 1 : 0);
4824 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG2_EN_B,
4825 vcfg->vlan2_vlan_prionly ? 1 : 0);
4826
4827 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4828 req->vf_bitmap[req->vf_offset] =
4829 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4830
4831 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4832 if (status)
4833 dev_err(&hdev->pdev->dev,
4834 "Send port rxvlan cfg command fail, ret =%d\n",
4835 status);
4836
4837 return status;
4838 }
4839
4840 static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
4841 {
4842 struct hclge_rx_vlan_type_cfg_cmd *rx_req;
4843 struct hclge_tx_vlan_type_cfg_cmd *tx_req;
4844 struct hclge_desc desc;
4845 int status;
4846
4847 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_TYPE_ID, false);
4848 rx_req = (struct hclge_rx_vlan_type_cfg_cmd *)desc.data;
4849 rx_req->ot_fst_vlan_type =
4850 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_fst_vlan_type);
4851 rx_req->ot_sec_vlan_type =
4852 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_sec_vlan_type);
4853 rx_req->in_fst_vlan_type =
4854 cpu_to_le16(hdev->vlan_type_cfg.rx_in_fst_vlan_type);
4855 rx_req->in_sec_vlan_type =
4856 cpu_to_le16(hdev->vlan_type_cfg.rx_in_sec_vlan_type);
4857
4858 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4859 if (status) {
4860 dev_err(&hdev->pdev->dev,
4861 "Send rxvlan protocol type command fail, ret =%d\n",
4862 status);
4863 return status;
4864 }
4865
4866 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);
4867
4868 tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)&desc.data;
4869 tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
4870 tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);
4871
4872 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4873 if (status)
4874 dev_err(&hdev->pdev->dev,
4875 "Send txvlan protocol type command fail, ret =%d\n",
4876 status);
4877
4878 return status;
4879 }
4880
4881 static int hclge_init_vlan_config(struct hclge_dev *hdev)
4882 {
4883 #define HCLGE_DEF_VLAN_TYPE 0x8100
4884
4885 struct hnae3_handle *handle;
4886 struct hclge_vport *vport;
4887 int ret;
4888 int i;
4889
4890 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true);
4891 if (ret)
4892 return ret;
4893
4894 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true);
4895 if (ret)
4896 return ret;
4897
4898 hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4899 hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4900 hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4901 hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4902 hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE;
4903 hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE;
4904
4905 ret = hclge_set_vlan_protocol_type(hdev);
4906 if (ret)
4907 return ret;
4908
4909 for (i = 0; i < hdev->num_alloc_vport; i++) {
4910 vport = &hdev->vport[i];
4911 vport->txvlan_cfg.accept_tag1 = true;
4912 vport->txvlan_cfg.accept_untag1 = true;
4913
4914 /* accept_tag2 and accept_untag2 are not supported on
4915 * pdev revision(0x20), new revision support them. The
4916 * value of this two fields will not return error when driver
4917 * send command to fireware in revision(0x20).
4918 * This two fields can not configured by user.
4919 */
4920 vport->txvlan_cfg.accept_tag2 = true;
4921 vport->txvlan_cfg.accept_untag2 = true;
4922
4923 vport->txvlan_cfg.insert_tag1_en = false;
4924 vport->txvlan_cfg.insert_tag2_en = false;
4925 vport->txvlan_cfg.default_tag1 = 0;
4926 vport->txvlan_cfg.default_tag2 = 0;
4927
4928 ret = hclge_set_vlan_tx_offload_cfg(vport);
4929 if (ret)
4930 return ret;
4931
4932 vport->rxvlan_cfg.strip_tag1_en = false;
4933 vport->rxvlan_cfg.strip_tag2_en = true;
4934 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4935 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4936
4937 ret = hclge_set_vlan_rx_offload_cfg(vport);
4938 if (ret)
4939 return ret;
4940 }
4941
4942 handle = &hdev->vport[0].nic;
4943 return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
4944 }
4945
4946 int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
4947 {
4948 struct hclge_vport *vport = hclge_get_vport(handle);
4949
4950 vport->rxvlan_cfg.strip_tag1_en = false;
4951 vport->rxvlan_cfg.strip_tag2_en = enable;
4952 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4953 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4954
4955 return hclge_set_vlan_rx_offload_cfg(vport);
4956 }
4957
4958 static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mtu)
4959 {
4960 struct hclge_config_max_frm_size_cmd *req;
4961 struct hclge_desc desc;
4962 int max_frm_size;
4963 int ret;
4964
4965 max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
4966
4967 if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
4968 max_frm_size > HCLGE_MAC_MAX_FRAME)
4969 return -EINVAL;
4970
4971 max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);
4972
4973 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);
4974
4975 req = (struct hclge_config_max_frm_size_cmd *)desc.data;
4976 req->max_frm_size = cpu_to_le16(max_frm_size);
4977 req->min_frm_size = HCLGE_MAC_MIN_FRAME;
4978
4979 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4980 if (ret)
4981 dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret);
4982 else
4983 hdev->mps = max_frm_size;
4984
4985 return ret;
4986 }
4987
4988 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
4989 {
4990 struct hclge_vport *vport = hclge_get_vport(handle);
4991 struct hclge_dev *hdev = vport->back;
4992 int ret;
4993
4994 ret = hclge_set_mac_mtu(hdev, new_mtu);
4995 if (ret) {
4996 dev_err(&hdev->pdev->dev,
4997 "Change mtu fail, ret =%d\n", ret);
4998 return ret;
4999 }
5000
5001 ret = hclge_buffer_alloc(hdev);
5002 if (ret)
5003 dev_err(&hdev->pdev->dev,
5004 "Allocate buffer fail, ret =%d\n", ret);
5005
5006 return ret;
5007 }
5008
5009 static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
5010 bool enable)
5011 {
5012 struct hclge_reset_tqp_queue_cmd *req;
5013 struct hclge_desc desc;
5014 int ret;
5015
5016 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false);
5017
5018 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
5019 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
5020 hnae3_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);
5021
5022 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5023 if (ret) {
5024 dev_err(&hdev->pdev->dev,
5025 "Send tqp reset cmd error, status =%d\n", ret);
5026 return ret;
5027 }
5028
5029 return 0;
5030 }
5031
5032 static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
5033 {
5034 struct hclge_reset_tqp_queue_cmd *req;
5035 struct hclge_desc desc;
5036 int ret;
5037
5038 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true);
5039
5040 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
5041 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
5042
5043 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5044 if (ret) {
5045 dev_err(&hdev->pdev->dev,
5046 "Get reset status error, status =%d\n", ret);
5047 return ret;
5048 }
5049
5050 return hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
5051 }
5052
5053 static u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle,
5054 u16 queue_id)
5055 {
5056 struct hnae3_queue *queue;
5057 struct hclge_tqp *tqp;
5058
5059 queue = handle->kinfo.tqp[queue_id];
5060 tqp = container_of(queue, struct hclge_tqp, q);
5061
5062 return tqp->index;
5063 }
5064
5065 void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
5066 {
5067 struct hclge_vport *vport = hclge_get_vport(handle);
5068 struct hclge_dev *hdev = vport->back;
5069 int reset_try_times = 0;
5070 int reset_status;
5071 u16 queue_gid;
5072 int ret;
5073
5074 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
5075 return;
5076
5077 queue_gid = hclge_covert_handle_qid_global(handle, queue_id);
5078
5079 ret = hclge_tqp_enable(hdev, queue_id, 0, false);
5080 if (ret) {
5081 dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret);
5082 return;
5083 }
5084
5085 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
5086 if (ret) {
5087 dev_warn(&hdev->pdev->dev,
5088 "Send reset tqp cmd fail, ret = %d\n", ret);
5089 return;
5090 }
5091
5092 reset_try_times = 0;
5093 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
5094 /* Wait for tqp hw reset */
5095 msleep(20);
5096 reset_status = hclge_get_reset_status(hdev, queue_gid);
5097 if (reset_status)
5098 break;
5099 }
5100
5101 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
5102 dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
5103 return;
5104 }
5105
5106 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false);
5107 if (ret) {
5108 dev_warn(&hdev->pdev->dev,
5109 "Deassert the soft reset fail, ret = %d\n", ret);
5110 return;
5111 }
5112 }
5113
5114 void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)
5115 {
5116 struct hclge_dev *hdev = vport->back;
5117 int reset_try_times = 0;
5118 int reset_status;
5119 u16 queue_gid;
5120 int ret;
5121
5122 queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id);
5123
5124 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
5125 if (ret) {
5126 dev_warn(&hdev->pdev->dev,
5127 "Send reset tqp cmd fail, ret = %d\n", ret);
5128 return;
5129 }
5130
5131 reset_try_times = 0;
5132 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
5133 /* Wait for tqp hw reset */
5134 msleep(20);
5135 reset_status = hclge_get_reset_status(hdev, queue_gid);
5136 if (reset_status)
5137 break;
5138 }
5139
5140 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
5141 dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
5142 return;
5143 }
5144
5145 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false);
5146 if (ret)
5147 dev_warn(&hdev->pdev->dev,
5148 "Deassert the soft reset fail, ret = %d\n", ret);
5149 }
5150
5151 static u32 hclge_get_fw_version(struct hnae3_handle *handle)
5152 {
5153 struct hclge_vport *vport = hclge_get_vport(handle);
5154 struct hclge_dev *hdev = vport->back;
5155
5156 return hdev->fw_version;
5157 }
5158
5159 static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
5160 u32 *flowctrl_adv)
5161 {
5162 struct hclge_vport *vport = hclge_get_vport(handle);
5163 struct hclge_dev *hdev = vport->back;
5164 struct phy_device *phydev = hdev->hw.mac.phydev;
5165
5166 if (!phydev)
5167 return;
5168
5169 *flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
5170 (phydev->advertising & ADVERTISED_Asym_Pause);
5171 }
5172
5173 static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
5174 {
5175 struct phy_device *phydev = hdev->hw.mac.phydev;
5176
5177 if (!phydev)
5178 return;
5179
5180 phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
5181
5182 if (rx_en)
5183 phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
5184
5185 if (tx_en)
5186 phydev->advertising ^= ADVERTISED_Asym_Pause;
5187 }
5188
5189 static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
5190 {
5191 int ret;
5192
5193 if (rx_en && tx_en)
5194 hdev->fc_mode_last_time = HCLGE_FC_FULL;
5195 else if (rx_en && !tx_en)
5196 hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
5197 else if (!rx_en && tx_en)
5198 hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
5199 else
5200 hdev->fc_mode_last_time = HCLGE_FC_NONE;
5201
5202 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
5203 return 0;
5204
5205 ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
5206 if (ret) {
5207 dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n",
5208 ret);
5209 return ret;
5210 }
5211
5212 hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
5213
5214 return 0;
5215 }
5216
5217 int hclge_cfg_flowctrl(struct hclge_dev *hdev)
5218 {
5219 struct phy_device *phydev = hdev->hw.mac.phydev;
5220 u16 remote_advertising = 0;
5221 u16 local_advertising = 0;
5222 u32 rx_pause, tx_pause;
5223 u8 flowctl;
5224
5225 if (!phydev->link || !phydev->autoneg)
5226 return 0;
5227
5228 if (phydev->advertising & ADVERTISED_Pause)
5229 local_advertising = ADVERTISE_PAUSE_CAP;
5230
5231 if (phydev->advertising & ADVERTISED_Asym_Pause)
5232 local_advertising |= ADVERTISE_PAUSE_ASYM;
5233
5234 if (phydev->pause)
5235 remote_advertising = LPA_PAUSE_CAP;
5236
5237 if (phydev->asym_pause)
5238 remote_advertising |= LPA_PAUSE_ASYM;
5239
5240 flowctl = mii_resolve_flowctrl_fdx(local_advertising,
5241 remote_advertising);
5242 tx_pause = flowctl & FLOW_CTRL_TX;
5243 rx_pause = flowctl & FLOW_CTRL_RX;
5244
5245 if (phydev->duplex == HCLGE_MAC_HALF) {
5246 tx_pause = 0;
5247 rx_pause = 0;
5248 }
5249
5250 return hclge_cfg_pauseparam(hdev, rx_pause, tx_pause);
5251 }
5252
5253 static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
5254 u32 *rx_en, u32 *tx_en)
5255 {
5256 struct hclge_vport *vport = hclge_get_vport(handle);
5257 struct hclge_dev *hdev = vport->back;
5258
5259 *auto_neg = hclge_get_autoneg(handle);
5260
5261 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
5262 *rx_en = 0;
5263 *tx_en = 0;
5264 return;
5265 }
5266
5267 if (hdev->tm_info.fc_mode == HCLGE_FC_RX_PAUSE) {
5268 *rx_en = 1;
5269 *tx_en = 0;
5270 } else if (hdev->tm_info.fc_mode == HCLGE_FC_TX_PAUSE) {
5271 *tx_en = 1;
5272 *rx_en = 0;
5273 } else if (hdev->tm_info.fc_mode == HCLGE_FC_FULL) {
5274 *rx_en = 1;
5275 *tx_en = 1;
5276 } else {
5277 *rx_en = 0;
5278 *tx_en = 0;
5279 }
5280 }
5281
5282 static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
5283 u32 rx_en, u32 tx_en)
5284 {
5285 struct hclge_vport *vport = hclge_get_vport(handle);
5286 struct hclge_dev *hdev = vport->back;
5287 struct phy_device *phydev = hdev->hw.mac.phydev;
5288 u32 fc_autoneg;
5289
5290 fc_autoneg = hclge_get_autoneg(handle);
5291 if (auto_neg != fc_autoneg) {
5292 dev_info(&hdev->pdev->dev,
5293 "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
5294 return -EOPNOTSUPP;
5295 }
5296
5297 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
5298 dev_info(&hdev->pdev->dev,
5299 "Priority flow control enabled. Cannot set link flow control.\n");
5300 return -EOPNOTSUPP;
5301 }
5302
5303 hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
5304
5305 if (!fc_autoneg)
5306 return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
5307
5308 /* Only support flow control negotiation for netdev with
5309 * phy attached for now.
5310 */
5311 if (!phydev)
5312 return -EOPNOTSUPP;
5313
5314 return phy_start_aneg(phydev);
5315 }
5316
5317 static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
5318 u8 *auto_neg, u32 *speed, u8 *duplex)
5319 {
5320 struct hclge_vport *vport = hclge_get_vport(handle);
5321 struct hclge_dev *hdev = vport->back;
5322
5323 if (speed)
5324 *speed = hdev->hw.mac.speed;
5325 if (duplex)
5326 *duplex = hdev->hw.mac.duplex;
5327 if (auto_neg)
5328 *auto_neg = hdev->hw.mac.autoneg;
5329 }
5330
5331 static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type)
5332 {
5333 struct hclge_vport *vport = hclge_get_vport(handle);
5334 struct hclge_dev *hdev = vport->back;
5335
5336 if (media_type)
5337 *media_type = hdev->hw.mac.media_type;
5338 }
5339
5340 static void hclge_get_mdix_mode(struct hnae3_handle *handle,
5341 u8 *tp_mdix_ctrl, u8 *tp_mdix)
5342 {
5343 struct hclge_vport *vport = hclge_get_vport(handle);
5344 struct hclge_dev *hdev = vport->back;
5345 struct phy_device *phydev = hdev->hw.mac.phydev;
5346 int mdix_ctrl, mdix, retval, is_resolved;
5347
5348 if (!phydev) {
5349 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
5350 *tp_mdix = ETH_TP_MDI_INVALID;
5351 return;
5352 }
5353
5354 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_MDIX);
5355
5356 retval = phy_read(phydev, HCLGE_PHY_CSC_REG);
5357 mdix_ctrl = hnae3_get_field(retval, HCLGE_PHY_MDIX_CTRL_M,
5358 HCLGE_PHY_MDIX_CTRL_S);
5359
5360 retval = phy_read(phydev, HCLGE_PHY_CSS_REG);
5361 mdix = hnae3_get_bit(retval, HCLGE_PHY_MDIX_STATUS_B);
5362 is_resolved = hnae3_get_bit(retval, HCLGE_PHY_SPEED_DUP_RESOLVE_B);
5363
5364 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_COPPER);
5365
5366 switch (mdix_ctrl) {
5367 case 0x0:
5368 *tp_mdix_ctrl = ETH_TP_MDI;
5369 break;
5370 case 0x1:
5371 *tp_mdix_ctrl = ETH_TP_MDI_X;
5372 break;
5373 case 0x3:
5374 *tp_mdix_ctrl = ETH_TP_MDI_AUTO;
5375 break;
5376 default:
5377 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
5378 break;
5379 }
5380
5381 if (!is_resolved)
5382 *tp_mdix = ETH_TP_MDI_INVALID;
5383 else if (mdix)
5384 *tp_mdix = ETH_TP_MDI_X;
5385 else
5386 *tp_mdix = ETH_TP_MDI;
5387 }
5388
5389 static int hclge_init_client_instance(struct hnae3_client *client,
5390 struct hnae3_ae_dev *ae_dev)
5391 {
5392 struct hclge_dev *hdev = ae_dev->priv;
5393 struct hclge_vport *vport;
5394 int i, ret;
5395
5396 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
5397 vport = &hdev->vport[i];
5398
5399 switch (client->type) {
5400 case HNAE3_CLIENT_KNIC:
5401
5402 hdev->nic_client = client;
5403 vport->nic.client = client;
5404 ret = client->ops->init_instance(&vport->nic);
5405 if (ret)
5406 return ret;
5407
5408 if (hdev->roce_client &&
5409 hnae3_dev_roce_supported(hdev)) {
5410 struct hnae3_client *rc = hdev->roce_client;
5411
5412 ret = hclge_init_roce_base_info(vport);
5413 if (ret)
5414 return ret;
5415
5416 ret = rc->ops->init_instance(&vport->roce);
5417 if (ret)
5418 return ret;
5419 }
5420
5421 break;
5422 case HNAE3_CLIENT_UNIC:
5423 hdev->nic_client = client;
5424 vport->nic.client = client;
5425
5426 ret = client->ops->init_instance(&vport->nic);
5427 if (ret)
5428 return ret;
5429
5430 break;
5431 case HNAE3_CLIENT_ROCE:
5432 if (hnae3_dev_roce_supported(hdev)) {
5433 hdev->roce_client = client;
5434 vport->roce.client = client;
5435 }
5436
5437 if (hdev->roce_client && hdev->nic_client) {
5438 ret = hclge_init_roce_base_info(vport);
5439 if (ret)
5440 return ret;
5441
5442 ret = client->ops->init_instance(&vport->roce);
5443 if (ret)
5444 return ret;
5445 }
5446 }
5447 }
5448
5449 return 0;
5450 }
5451
5452 static void hclge_uninit_client_instance(struct hnae3_client *client,
5453 struct hnae3_ae_dev *ae_dev)
5454 {
5455 struct hclge_dev *hdev = ae_dev->priv;
5456 struct hclge_vport *vport;
5457 int i;
5458
5459 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
5460 vport = &hdev->vport[i];
5461 if (hdev->roce_client) {
5462 hdev->roce_client->ops->uninit_instance(&vport->roce,
5463 0);
5464 hdev->roce_client = NULL;
5465 vport->roce.client = NULL;
5466 }
5467 if (client->type == HNAE3_CLIENT_ROCE)
5468 return;
5469 if (client->ops->uninit_instance) {
5470 client->ops->uninit_instance(&vport->nic, 0);
5471 hdev->nic_client = NULL;
5472 vport->nic.client = NULL;
5473 }
5474 }
5475 }
5476
5477 static int hclge_pci_init(struct hclge_dev *hdev)
5478 {
5479 struct pci_dev *pdev = hdev->pdev;
5480 struct hclge_hw *hw;
5481 int ret;
5482
5483 ret = pci_enable_device(pdev);
5484 if (ret) {
5485 dev_err(&pdev->dev, "failed to enable PCI device\n");
5486 return ret;
5487 }
5488
5489 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
5490 if (ret) {
5491 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
5492 if (ret) {
5493 dev_err(&pdev->dev,
5494 "can't set consistent PCI DMA");
5495 goto err_disable_device;
5496 }
5497 dev_warn(&pdev->dev, "set DMA mask to 32 bits\n");
5498 }
5499
5500 ret = pci_request_regions(pdev, HCLGE_DRIVER_NAME);
5501 if (ret) {
5502 dev_err(&pdev->dev, "PCI request regions failed %d\n", ret);
5503 goto err_disable_device;
5504 }
5505
5506 pci_set_master(pdev);
5507 hw = &hdev->hw;
5508 hw->io_base = pcim_iomap(pdev, 2, 0);
5509 if (!hw->io_base) {
5510 dev_err(&pdev->dev, "Can't map configuration register space\n");
5511 ret = -ENOMEM;
5512 goto err_clr_master;
5513 }
5514
5515 hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);
5516
5517 return 0;
5518 err_clr_master:
5519 pci_clear_master(pdev);
5520 pci_release_regions(pdev);
5521 err_disable_device:
5522 pci_disable_device(pdev);
5523
5524 return ret;
5525 }
5526
5527 static void hclge_pci_uninit(struct hclge_dev *hdev)
5528 {
5529 struct pci_dev *pdev = hdev->pdev;
5530
5531 pcim_iounmap(pdev, hdev->hw.io_base);
5532 pci_free_irq_vectors(pdev);
5533 pci_clear_master(pdev);
5534 pci_release_mem_regions(pdev);
5535 pci_disable_device(pdev);
5536 }
5537
5538 static void hclge_state_init(struct hclge_dev *hdev)
5539 {
5540 set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
5541 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5542 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
5543 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
5544 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
5545 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
5546 }
5547
5548 static void hclge_state_uninit(struct hclge_dev *hdev)
5549 {
5550 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5551
5552 if (hdev->service_timer.function)
5553 del_timer_sync(&hdev->service_timer);
5554 if (hdev->service_task.func)
5555 cancel_work_sync(&hdev->service_task);
5556 if (hdev->rst_service_task.func)
5557 cancel_work_sync(&hdev->rst_service_task);
5558 if (hdev->mbx_service_task.func)
5559 cancel_work_sync(&hdev->mbx_service_task);
5560 }
5561
5562 static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
5563 {
5564 struct pci_dev *pdev = ae_dev->pdev;
5565 struct hclge_dev *hdev;
5566 int ret;
5567
5568 hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
5569 if (!hdev) {
5570 ret = -ENOMEM;
5571 goto out;
5572 }
5573
5574 hdev->pdev = pdev;
5575 hdev->ae_dev = ae_dev;
5576 hdev->reset_type = HNAE3_NONE_RESET;
5577 ae_dev->priv = hdev;
5578
5579 ret = hclge_pci_init(hdev);
5580 if (ret) {
5581 dev_err(&pdev->dev, "PCI init failed\n");
5582 goto out;
5583 }
5584
5585 /* Firmware command queue initialize */
5586 ret = hclge_cmd_queue_init(hdev);
5587 if (ret) {
5588 dev_err(&pdev->dev, "Cmd queue init failed, ret = %d.\n", ret);
5589 goto err_pci_uninit;
5590 }
5591
5592 /* Firmware command initialize */
5593 ret = hclge_cmd_init(hdev);
5594 if (ret)
5595 goto err_cmd_uninit;
5596
5597 ret = hclge_get_cap(hdev);
5598 if (ret) {
5599 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5600 ret);
5601 goto err_cmd_uninit;
5602 }
5603
5604 ret = hclge_configure(hdev);
5605 if (ret) {
5606 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5607 goto err_cmd_uninit;
5608 }
5609
5610 ret = hclge_init_msi(hdev);
5611 if (ret) {
5612 dev_err(&pdev->dev, "Init MSI/MSI-X error, ret = %d.\n", ret);
5613 goto err_cmd_uninit;
5614 }
5615
5616 ret = hclge_misc_irq_init(hdev);
5617 if (ret) {
5618 dev_err(&pdev->dev,
5619 "Misc IRQ(vector0) init error, ret = %d.\n",
5620 ret);
5621 goto err_msi_uninit;
5622 }
5623
5624 ret = hclge_alloc_tqps(hdev);
5625 if (ret) {
5626 dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
5627 goto err_msi_irq_uninit;
5628 }
5629
5630 ret = hclge_alloc_vport(hdev);
5631 if (ret) {
5632 dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
5633 goto err_msi_irq_uninit;
5634 }
5635
5636 ret = hclge_map_tqp(hdev);
5637 if (ret) {
5638 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5639 goto err_msi_irq_uninit;
5640 }
5641
5642 if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
5643 ret = hclge_mac_mdio_config(hdev);
5644 if (ret) {
5645 dev_err(&hdev->pdev->dev,
5646 "mdio config fail ret=%d\n", ret);
5647 goto err_msi_irq_uninit;
5648 }
5649 }
5650
5651 ret = hclge_mac_init(hdev);
5652 if (ret) {
5653 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5654 goto err_mdiobus_unreg;
5655 }
5656
5657 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5658 if (ret) {
5659 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5660 goto err_mdiobus_unreg;
5661 }
5662
5663 ret = hclge_init_vlan_config(hdev);
5664 if (ret) {
5665 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5666 goto err_mdiobus_unreg;
5667 }
5668
5669 ret = hclge_tm_schd_init(hdev);
5670 if (ret) {
5671 dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
5672 goto err_mdiobus_unreg;
5673 }
5674
5675 hclge_rss_init_cfg(hdev);
5676 ret = hclge_rss_init_hw(hdev);
5677 if (ret) {
5678 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5679 goto err_mdiobus_unreg;
5680 }
5681
5682 ret = init_mgr_tbl(hdev);
5683 if (ret) {
5684 dev_err(&pdev->dev, "manager table init fail, ret =%d\n", ret);
5685 goto err_mdiobus_unreg;
5686 }
5687
5688 hclge_dcb_ops_set(hdev);
5689
5690 timer_setup(&hdev->service_timer, hclge_service_timer, 0);
5691 INIT_WORK(&hdev->service_task, hclge_service_task);
5692 INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task);
5693 INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
5694
5695 hclge_clear_all_event_cause(hdev);
5696
5697 /* Enable MISC vector(vector0) */
5698 hclge_enable_vector(&hdev->misc_vector, true);
5699
5700 hclge_state_init(hdev);
5701
5702 pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
5703 return 0;
5704
5705 err_mdiobus_unreg:
5706 if (hdev->hw.mac.phydev)
5707 mdiobus_unregister(hdev->hw.mac.mdio_bus);
5708 err_msi_irq_uninit:
5709 hclge_misc_irq_uninit(hdev);
5710 err_msi_uninit:
5711 pci_free_irq_vectors(pdev);
5712 err_cmd_uninit:
5713 hclge_destroy_cmd_queue(&hdev->hw);
5714 err_pci_uninit:
5715 pcim_iounmap(pdev, hdev->hw.io_base);
5716 pci_clear_master(pdev);
5717 pci_release_regions(pdev);
5718 pci_disable_device(pdev);
5719 out:
5720 return ret;
5721 }
5722
5723 static void hclge_stats_clear(struct hclge_dev *hdev)
5724 {
5725 memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
5726 }
5727
5728 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
5729 {
5730 struct hclge_dev *hdev = ae_dev->priv;
5731 struct pci_dev *pdev = ae_dev->pdev;
5732 int ret;
5733
5734 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5735
5736 hclge_stats_clear(hdev);
5737 memset(hdev->vlan_table, 0, sizeof(hdev->vlan_table));
5738
5739 ret = hclge_cmd_init(hdev);
5740 if (ret) {
5741 dev_err(&pdev->dev, "Cmd queue init failed\n");
5742 return ret;
5743 }
5744
5745 ret = hclge_get_cap(hdev);
5746 if (ret) {
5747 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5748 ret);
5749 return ret;
5750 }
5751
5752 ret = hclge_configure(hdev);
5753 if (ret) {
5754 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5755 return ret;
5756 }
5757
5758 ret = hclge_map_tqp(hdev);
5759 if (ret) {
5760 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5761 return ret;
5762 }
5763
5764 ret = hclge_mac_init(hdev);
5765 if (ret) {
5766 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5767 return ret;
5768 }
5769
5770 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5771 if (ret) {
5772 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5773 return ret;
5774 }
5775
5776 ret = hclge_init_vlan_config(hdev);
5777 if (ret) {
5778 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5779 return ret;
5780 }
5781
5782 ret = hclge_tm_init_hw(hdev);
5783 if (ret) {
5784 dev_err(&pdev->dev, "tm init hw fail, ret =%d\n", ret);
5785 return ret;
5786 }
5787
5788 ret = hclge_rss_init_hw(hdev);
5789 if (ret) {
5790 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5791 return ret;
5792 }
5793
5794 dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
5795 HCLGE_DRIVER_NAME);
5796
5797 return 0;
5798 }
5799
5800 static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
5801 {
5802 struct hclge_dev *hdev = ae_dev->priv;
5803 struct hclge_mac *mac = &hdev->hw.mac;
5804
5805 hclge_state_uninit(hdev);
5806
5807 if (mac->phydev)
5808 mdiobus_unregister(mac->mdio_bus);
5809
5810 /* Disable MISC vector(vector0) */
5811 hclge_enable_vector(&hdev->misc_vector, false);
5812 synchronize_irq(hdev->misc_vector.vector_irq);
5813
5814 hclge_destroy_cmd_queue(&hdev->hw);
5815 hclge_misc_irq_uninit(hdev);
5816 hclge_pci_uninit(hdev);
5817 ae_dev->priv = NULL;
5818 }
5819
5820 static u32 hclge_get_max_channels(struct hnae3_handle *handle)
5821 {
5822 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
5823 struct hclge_vport *vport = hclge_get_vport(handle);
5824 struct hclge_dev *hdev = vport->back;
5825
5826 return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps);
5827 }
5828
5829 static void hclge_get_channels(struct hnae3_handle *handle,
5830 struct ethtool_channels *ch)
5831 {
5832 struct hclge_vport *vport = hclge_get_vport(handle);
5833
5834 ch->max_combined = hclge_get_max_channels(handle);
5835 ch->other_count = 1;
5836 ch->max_other = 1;
5837 ch->combined_count = vport->alloc_tqps;
5838 }
5839
5840 static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
5841 u16 *free_tqps, u16 *max_rss_size)
5842 {
5843 struct hclge_vport *vport = hclge_get_vport(handle);
5844 struct hclge_dev *hdev = vport->back;
5845 u16 temp_tqps = 0;
5846 int i;
5847
5848 for (i = 0; i < hdev->num_tqps; i++) {
5849 if (!hdev->htqp[i].alloced)
5850 temp_tqps++;
5851 }
5852 *free_tqps = temp_tqps;
5853 *max_rss_size = hdev->rss_size_max;
5854 }
5855
5856 static void hclge_release_tqp(struct hclge_vport *vport)
5857 {
5858 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5859 struct hclge_dev *hdev = vport->back;
5860 int i;
5861
5862 for (i = 0; i < kinfo->num_tqps; i++) {
5863 struct hclge_tqp *tqp =
5864 container_of(kinfo->tqp[i], struct hclge_tqp, q);
5865
5866 tqp->q.handle = NULL;
5867 tqp->q.tqp_index = 0;
5868 tqp->alloced = false;
5869 }
5870
5871 devm_kfree(&hdev->pdev->dev, kinfo->tqp);
5872 kinfo->tqp = NULL;
5873 }
5874
5875 static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num)
5876 {
5877 struct hclge_vport *vport = hclge_get_vport(handle);
5878 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5879 struct hclge_dev *hdev = vport->back;
5880 int cur_rss_size = kinfo->rss_size;
5881 int cur_tqps = kinfo->num_tqps;
5882 u16 tc_offset[HCLGE_MAX_TC_NUM];
5883 u16 tc_valid[HCLGE_MAX_TC_NUM];
5884 u16 tc_size[HCLGE_MAX_TC_NUM];
5885 u16 roundup_size;
5886 u32 *rss_indir;
5887 int ret, i;
5888
5889 /* Free old tqps, and reallocate with new tqp number when nic setup */
5890 hclge_release_tqp(vport);
5891
5892 ret = hclge_knic_setup(vport, new_tqps_num);
5893 if (ret) {
5894 dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret);
5895 return ret;
5896 }
5897
5898 ret = hclge_map_tqp_to_vport(hdev, vport);
5899 if (ret) {
5900 dev_err(&hdev->pdev->dev, "map vport tqp fail, ret =%d\n", ret);
5901 return ret;
5902 }
5903
5904 ret = hclge_tm_schd_init(hdev);
5905 if (ret) {
5906 dev_err(&hdev->pdev->dev, "tm schd init fail, ret =%d\n", ret);
5907 return ret;
5908 }
5909
5910 roundup_size = roundup_pow_of_two(kinfo->rss_size);
5911 roundup_size = ilog2(roundup_size);
5912 /* Set the RSS TC mode according to the new RSS size */
5913 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
5914 tc_valid[i] = 0;
5915
5916 if (!(hdev->hw_tc_map & BIT(i)))
5917 continue;
5918
5919 tc_valid[i] = 1;
5920 tc_size[i] = roundup_size;
5921 tc_offset[i] = kinfo->rss_size * i;
5922 }
5923 ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
5924 if (ret)
5925 return ret;
5926
5927 /* Reinitializes the rss indirect table according to the new RSS size */
5928 rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
5929 if (!rss_indir)
5930 return -ENOMEM;
5931
5932 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
5933 rss_indir[i] = i % kinfo->rss_size;
5934
5935 ret = hclge_set_rss(handle, rss_indir, NULL, 0);
5936 if (ret)
5937 dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
5938 ret);
5939
5940 kfree(rss_indir);
5941
5942 if (!ret)
5943 dev_info(&hdev->pdev->dev,
5944 "Channels changed, rss_size from %d to %d, tqps from %d to %d",
5945 cur_rss_size, kinfo->rss_size,
5946 cur_tqps, kinfo->rss_size * kinfo->num_tc);
5947
5948 return ret;
5949 }
5950
5951 static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit,
5952 u32 *regs_num_64_bit)
5953 {
5954 struct hclge_desc desc;
5955 u32 total_num;
5956 int ret;
5957
5958 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true);
5959 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5960 if (ret) {
5961 dev_err(&hdev->pdev->dev,
5962 "Query register number cmd failed, ret = %d.\n", ret);
5963 return ret;
5964 }
5965
5966 *regs_num_32_bit = le32_to_cpu(desc.data[0]);
5967 *regs_num_64_bit = le32_to_cpu(desc.data[1]);
5968
5969 total_num = *regs_num_32_bit + *regs_num_64_bit;
5970 if (!total_num)
5971 return -EINVAL;
5972
5973 return 0;
5974 }
5975
5976 static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
5977 void *data)
5978 {
5979 #define HCLGE_32_BIT_REG_RTN_DATANUM 8
5980
5981 struct hclge_desc *desc;
5982 u32 *reg_val = data;
5983 __le32 *desc_data;
5984 int cmd_num;
5985 int i, k, n;
5986 int ret;
5987
5988 if (regs_num == 0)
5989 return 0;
5990
5991 cmd_num = DIV_ROUND_UP(regs_num + 2, HCLGE_32_BIT_REG_RTN_DATANUM);
5992 desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
5993 if (!desc)
5994 return -ENOMEM;
5995
5996 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true);
5997 ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
5998 if (ret) {
5999 dev_err(&hdev->pdev->dev,
6000 "Query 32 bit register cmd failed, ret = %d.\n", ret);
6001 kfree(desc);
6002 return ret;
6003 }
6004
6005 for (i = 0; i < cmd_num; i++) {
6006 if (i == 0) {
6007 desc_data = (__le32 *)(&desc[i].data[0]);
6008 n = HCLGE_32_BIT_REG_RTN_DATANUM - 2;
6009 } else {
6010 desc_data = (__le32 *)(&desc[i]);
6011 n = HCLGE_32_BIT_REG_RTN_DATANUM;
6012 }
6013 for (k = 0; k < n; k++) {
6014 *reg_val++ = le32_to_cpu(*desc_data++);
6015
6016 regs_num--;
6017 if (!regs_num)
6018 break;
6019 }
6020 }
6021
6022 kfree(desc);
6023 return 0;
6024 }
6025
6026 static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
6027 void *data)
6028 {
6029 #define HCLGE_64_BIT_REG_RTN_DATANUM 4
6030
6031 struct hclge_desc *desc;
6032 u64 *reg_val = data;
6033 __le64 *desc_data;
6034 int cmd_num;
6035 int i, k, n;
6036 int ret;
6037
6038 if (regs_num == 0)
6039 return 0;
6040
6041 cmd_num = DIV_ROUND_UP(regs_num + 1, HCLGE_64_BIT_REG_RTN_DATANUM);
6042 desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
6043 if (!desc)
6044 return -ENOMEM;
6045
6046 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true);
6047 ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
6048 if (ret) {
6049 dev_err(&hdev->pdev->dev,
6050 "Query 64 bit register cmd failed, ret = %d.\n", ret);
6051 kfree(desc);
6052 return ret;
6053 }
6054
6055 for (i = 0; i < cmd_num; i++) {
6056 if (i == 0) {
6057 desc_data = (__le64 *)(&desc[i].data[0]);
6058 n = HCLGE_64_BIT_REG_RTN_DATANUM - 1;
6059 } else {
6060 desc_data = (__le64 *)(&desc[i]);
6061 n = HCLGE_64_BIT_REG_RTN_DATANUM;
6062 }
6063 for (k = 0; k < n; k++) {
6064 *reg_val++ = le64_to_cpu(*desc_data++);
6065
6066 regs_num--;
6067 if (!regs_num)
6068 break;
6069 }
6070 }
6071
6072 kfree(desc);
6073 return 0;
6074 }
6075
6076 static int hclge_get_regs_len(struct hnae3_handle *handle)
6077 {
6078 struct hclge_vport *vport = hclge_get_vport(handle);
6079 struct hclge_dev *hdev = vport->back;
6080 u32 regs_num_32_bit, regs_num_64_bit;
6081 int ret;
6082
6083 ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
6084 if (ret) {
6085 dev_err(&hdev->pdev->dev,
6086 "Get register number failed, ret = %d.\n", ret);
6087 return -EOPNOTSUPP;
6088 }
6089
6090 return regs_num_32_bit * sizeof(u32) + regs_num_64_bit * sizeof(u64);
6091 }
6092
6093 static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
6094 void *data)
6095 {
6096 struct hclge_vport *vport = hclge_get_vport(handle);
6097 struct hclge_dev *hdev = vport->back;
6098 u32 regs_num_32_bit, regs_num_64_bit;
6099 int ret;
6100
6101 *version = hdev->fw_version;
6102
6103 ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
6104 if (ret) {
6105 dev_err(&hdev->pdev->dev,
6106 "Get register number failed, ret = %d.\n", ret);
6107 return;
6108 }
6109
6110 ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, data);
6111 if (ret) {
6112 dev_err(&hdev->pdev->dev,
6113 "Get 32 bit register failed, ret = %d.\n", ret);
6114 return;
6115 }
6116
6117 data = (u32 *)data + regs_num_32_bit;
6118 ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit,
6119 data);
6120 if (ret)
6121 dev_err(&hdev->pdev->dev,
6122 "Get 64 bit register failed, ret = %d.\n", ret);
6123 }
6124
6125 static int hclge_set_led_status(struct hclge_dev *hdev, u8 locate_led_status)
6126 {
6127 struct hclge_set_led_state_cmd *req;
6128 struct hclge_desc desc;
6129 int ret;
6130
6131 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_LED_STATUS_CFG, false);
6132
6133 req = (struct hclge_set_led_state_cmd *)desc.data;
6134 hnae3_set_field(req->locate_led_config, HCLGE_LED_LOCATE_STATE_M,
6135 HCLGE_LED_LOCATE_STATE_S, locate_led_status);
6136
6137 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
6138 if (ret)
6139 dev_err(&hdev->pdev->dev,
6140 "Send set led state cmd error, ret =%d\n", ret);
6141
6142 return ret;
6143 }
6144
6145 enum hclge_led_status {
6146 HCLGE_LED_OFF,
6147 HCLGE_LED_ON,
6148 HCLGE_LED_NO_CHANGE = 0xFF,
6149 };
6150
6151 static int hclge_set_led_id(struct hnae3_handle *handle,
6152 enum ethtool_phys_id_state status)
6153 {
6154 struct hclge_vport *vport = hclge_get_vport(handle);
6155 struct hclge_dev *hdev = vport->back;
6156
6157 switch (status) {
6158 case ETHTOOL_ID_ACTIVE:
6159 return hclge_set_led_status(hdev, HCLGE_LED_ON);
6160 case ETHTOOL_ID_INACTIVE:
6161 return hclge_set_led_status(hdev, HCLGE_LED_OFF);
6162 default:
6163 return -EINVAL;
6164 }
6165 }
6166
6167 static void hclge_get_link_mode(struct hnae3_handle *handle,
6168 unsigned long *supported,
6169 unsigned long *advertising)
6170 {
6171 unsigned int size = BITS_TO_LONGS(__ETHTOOL_LINK_MODE_MASK_NBITS);
6172 struct hclge_vport *vport = hclge_get_vport(handle);
6173 struct hclge_dev *hdev = vport->back;
6174 unsigned int idx = 0;
6175
6176 for (; idx < size; idx++) {
6177 supported[idx] = hdev->hw.mac.supported[idx];
6178 advertising[idx] = hdev->hw.mac.advertising[idx];
6179 }
6180 }
6181
6182 static void hclge_get_port_type(struct hnae3_handle *handle,
6183 u8 *port_type)
6184 {
6185 struct hclge_vport *vport = hclge_get_vport(handle);
6186 struct hclge_dev *hdev = vport->back;
6187 u8 media_type = hdev->hw.mac.media_type;
6188
6189 switch (media_type) {
6190 case HNAE3_MEDIA_TYPE_FIBER:
6191 *port_type = PORT_FIBRE;
6192 break;
6193 case HNAE3_MEDIA_TYPE_COPPER:
6194 *port_type = PORT_TP;
6195 break;
6196 case HNAE3_MEDIA_TYPE_UNKNOWN:
6197 default:
6198 *port_type = PORT_OTHER;
6199 break;
6200 }
6201 }
6202
6203 static const struct hnae3_ae_ops hclge_ops = {
6204 .init_ae_dev = hclge_init_ae_dev,
6205 .uninit_ae_dev = hclge_uninit_ae_dev,
6206 .init_client_instance = hclge_init_client_instance,
6207 .uninit_client_instance = hclge_uninit_client_instance,
6208 .map_ring_to_vector = hclge_map_ring_to_vector,
6209 .unmap_ring_from_vector = hclge_unmap_ring_frm_vector,
6210 .get_vector = hclge_get_vector,
6211 .put_vector = hclge_put_vector,
6212 .set_promisc_mode = hclge_set_promisc_mode,
6213 .set_loopback = hclge_set_loopback,
6214 .start = hclge_ae_start,
6215 .stop = hclge_ae_stop,
6216 .get_status = hclge_get_status,
6217 .get_ksettings_an_result = hclge_get_ksettings_an_result,
6218 .update_speed_duplex_h = hclge_update_speed_duplex_h,
6219 .cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h,
6220 .get_media_type = hclge_get_media_type,
6221 .get_rss_key_size = hclge_get_rss_key_size,
6222 .get_rss_indir_size = hclge_get_rss_indir_size,
6223 .get_rss = hclge_get_rss,
6224 .set_rss = hclge_set_rss,
6225 .set_rss_tuple = hclge_set_rss_tuple,
6226 .get_rss_tuple = hclge_get_rss_tuple,
6227 .get_tc_size = hclge_get_tc_size,
6228 .get_mac_addr = hclge_get_mac_addr,
6229 .set_mac_addr = hclge_set_mac_addr,
6230 .add_uc_addr = hclge_add_uc_addr,
6231 .rm_uc_addr = hclge_rm_uc_addr,
6232 .add_mc_addr = hclge_add_mc_addr,
6233 .rm_mc_addr = hclge_rm_mc_addr,
6234 .update_mta_status = hclge_update_mta_status,
6235 .set_autoneg = hclge_set_autoneg,
6236 .get_autoneg = hclge_get_autoneg,
6237 .get_pauseparam = hclge_get_pauseparam,
6238 .set_pauseparam = hclge_set_pauseparam,
6239 .set_mtu = hclge_set_mtu,
6240 .reset_queue = hclge_reset_tqp,
6241 .get_stats = hclge_get_stats,
6242 .update_stats = hclge_update_stats,
6243 .get_strings = hclge_get_strings,
6244 .get_sset_count = hclge_get_sset_count,
6245 .get_fw_version = hclge_get_fw_version,
6246 .get_mdix_mode = hclge_get_mdix_mode,
6247 .enable_vlan_filter = hclge_enable_vlan_filter,
6248 .set_vlan_filter = hclge_set_vlan_filter,
6249 .set_vf_vlan_filter = hclge_set_vf_vlan_filter,
6250 .enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
6251 .reset_event = hclge_reset_event,
6252 .get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
6253 .set_channels = hclge_set_channels,
6254 .get_channels = hclge_get_channels,
6255 .get_flowctrl_adv = hclge_get_flowctrl_adv,
6256 .get_regs_len = hclge_get_regs_len,
6257 .get_regs = hclge_get_regs,
6258 .set_led_id = hclge_set_led_id,
6259 .get_link_mode = hclge_get_link_mode,
6260 .get_port_type = hclge_get_port_type,
6261 };
6262
6263 static struct hnae3_ae_algo ae_algo = {
6264 .ops = &hclge_ops,
6265 .pdev_id_table = ae_algo_pci_tbl,
6266 };
6267
6268 static int hclge_init(void)
6269 {
6270 pr_info("%s is initializing\n", HCLGE_NAME);
6271
6272 hnae3_register_ae_algo(&ae_algo);
6273
6274 return 0;
6275 }
6276
6277 static void hclge_exit(void)
6278 {
6279 hnae3_unregister_ae_algo(&ae_algo);
6280 }
6281 module_init(hclge_init);
6282 module_exit(hclge_exit);
6283
6284 MODULE_LICENSE("GPL");
6285 MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
6286 MODULE_DESCRIPTION("HCLGE Driver");
6287 MODULE_VERSION(HCLGE_MOD_VERSION);