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net: hns3: Prevent to request reset frequently
[mirror_ubuntu-bionic-kernel.git] / drivers / net / ethernet / hisilicon / hns3 / hns3pf / hclge_main.c
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,
1112 "get config failed %d.\n", ret);
1113 return ret;
1114 }
1115
1116 hclge_parse_cfg(hcfg, desc);
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,
1135 "query pf resource error %d.\n", ret);
1136 return ret;
1137 }
1138
1139 return 0;
1140 }
1141
1142 static int hclge_configure(struct hclge_dev *hdev)
1143 {
1144 struct hclge_cfg cfg;
1145 int ret, i;
1146
1147 ret = hclge_get_cfg(hdev, &cfg);
1148 if (ret) {
1149 dev_err(&hdev->pdev->dev, "get mac mode error %d.\n", ret);
1150 return ret;
1151 }
1152
1153 hdev->num_vmdq_vport = cfg.vmdq_vport_num;
1154 hdev->base_tqp_pid = 0;
1155 hdev->rss_size_max = cfg.rss_size_max;
1156 hdev->rx_buf_len = cfg.rx_buf_len;
1157 ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
1158 hdev->hw.mac.media_type = cfg.media_type;
1159 hdev->hw.mac.phy_addr = cfg.phy_addr;
1160 hdev->num_desc = cfg.tqp_desc_num;
1161 hdev->tm_info.num_pg = 1;
1162 hdev->tc_max = cfg.tc_num;
1163 hdev->tm_info.hw_pfc_map = 0;
1164
1165 ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
1166 if (ret) {
1167 dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
1168 return ret;
1169 }
1170
1171 hclge_parse_link_mode(hdev, cfg.speed_ability);
1172
1173 if ((hdev->tc_max > HNAE3_MAX_TC) ||
1174 (hdev->tc_max < 1)) {
1175 dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
1176 hdev->tc_max);
1177 hdev->tc_max = 1;
1178 }
1179
1180 /* Dev does not support DCB */
1181 if (!hnae3_dev_dcb_supported(hdev)) {
1182 hdev->tc_max = 1;
1183 hdev->pfc_max = 0;
1184 } else {
1185 hdev->pfc_max = hdev->tc_max;
1186 }
1187
1188 hdev->tm_info.num_tc = hdev->tc_max;
1189
1190 /* Currently not support uncontiuous tc */
1191 for (i = 0; i < hdev->tm_info.num_tc; i++)
1192 hnae3_set_bit(hdev->hw_tc_map, i, 1);
1193
1194 hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
1195
1196 return ret;
1197 }
1198
1199 static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
1200 int tso_mss_max)
1201 {
1202 struct hclge_cfg_tso_status_cmd *req;
1203 struct hclge_desc desc;
1204 u16 tso_mss;
1205
1206 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
1207
1208 req = (struct hclge_cfg_tso_status_cmd *)desc.data;
1209
1210 tso_mss = 0;
1211 hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1212 HCLGE_TSO_MSS_MIN_S, tso_mss_min);
1213 req->tso_mss_min = cpu_to_le16(tso_mss);
1214
1215 tso_mss = 0;
1216 hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1217 HCLGE_TSO_MSS_MIN_S, tso_mss_max);
1218 req->tso_mss_max = cpu_to_le16(tso_mss);
1219
1220 return hclge_cmd_send(&hdev->hw, &desc, 1);
1221 }
1222
1223 static int hclge_alloc_tqps(struct hclge_dev *hdev)
1224 {
1225 struct hclge_tqp *tqp;
1226 int i;
1227
1228 hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
1229 sizeof(struct hclge_tqp), GFP_KERNEL);
1230 if (!hdev->htqp)
1231 return -ENOMEM;
1232
1233 tqp = hdev->htqp;
1234
1235 for (i = 0; i < hdev->num_tqps; i++) {
1236 tqp->dev = &hdev->pdev->dev;
1237 tqp->index = i;
1238
1239 tqp->q.ae_algo = &ae_algo;
1240 tqp->q.buf_size = hdev->rx_buf_len;
1241 tqp->q.desc_num = hdev->num_desc;
1242 tqp->q.io_base = hdev->hw.io_base + HCLGE_TQP_REG_OFFSET +
1243 i * HCLGE_TQP_REG_SIZE;
1244
1245 tqp++;
1246 }
1247
1248 return 0;
1249 }
1250
1251 static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
1252 u16 tqp_pid, u16 tqp_vid, bool is_pf)
1253 {
1254 struct hclge_tqp_map_cmd *req;
1255 struct hclge_desc desc;
1256 int ret;
1257
1258 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false);
1259
1260 req = (struct hclge_tqp_map_cmd *)desc.data;
1261 req->tqp_id = cpu_to_le16(tqp_pid);
1262 req->tqp_vf = func_id;
1263 req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
1264 1 << HCLGE_TQP_MAP_EN_B;
1265 req->tqp_vid = cpu_to_le16(tqp_vid);
1266
1267 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1268 if (ret) {
1269 dev_err(&hdev->pdev->dev, "TQP map failed %d.\n",
1270 ret);
1271 return ret;
1272 }
1273
1274 return 0;
1275 }
1276
1277 static int hclge_assign_tqp(struct hclge_vport *vport,
1278 struct hnae3_queue **tqp, u16 num_tqps)
1279 {
1280 struct hclge_dev *hdev = vport->back;
1281 int i, alloced;
1282
1283 for (i = 0, alloced = 0; i < hdev->num_tqps &&
1284 alloced < num_tqps; i++) {
1285 if (!hdev->htqp[i].alloced) {
1286 hdev->htqp[i].q.handle = &vport->nic;
1287 hdev->htqp[i].q.tqp_index = alloced;
1288 tqp[alloced] = &hdev->htqp[i].q;
1289 hdev->htqp[i].alloced = true;
1290 alloced++;
1291 }
1292 }
1293 vport->alloc_tqps = num_tqps;
1294
1295 return 0;
1296 }
1297
1298 static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
1299 {
1300 struct hnae3_handle *nic = &vport->nic;
1301 struct hnae3_knic_private_info *kinfo = &nic->kinfo;
1302 struct hclge_dev *hdev = vport->back;
1303 int i, ret;
1304
1305 kinfo->num_desc = hdev->num_desc;
1306 kinfo->rx_buf_len = hdev->rx_buf_len;
1307 kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc);
1308 kinfo->rss_size
1309 = min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc);
1310 kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc;
1311
1312 for (i = 0; i < HNAE3_MAX_TC; i++) {
1313 if (hdev->hw_tc_map & BIT(i)) {
1314 kinfo->tc_info[i].enable = true;
1315 kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
1316 kinfo->tc_info[i].tqp_count = kinfo->rss_size;
1317 kinfo->tc_info[i].tc = i;
1318 } else {
1319 /* Set to default queue if TC is disable */
1320 kinfo->tc_info[i].enable = false;
1321 kinfo->tc_info[i].tqp_offset = 0;
1322 kinfo->tc_info[i].tqp_count = 1;
1323 kinfo->tc_info[i].tc = 0;
1324 }
1325 }
1326
1327 kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
1328 sizeof(struct hnae3_queue *), GFP_KERNEL);
1329 if (!kinfo->tqp)
1330 return -ENOMEM;
1331
1332 ret = hclge_assign_tqp(vport, kinfo->tqp, kinfo->num_tqps);
1333 if (ret) {
1334 dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
1335 return -EINVAL;
1336 }
1337
1338 return 0;
1339 }
1340
1341 static int hclge_map_tqp_to_vport(struct hclge_dev *hdev,
1342 struct hclge_vport *vport)
1343 {
1344 struct hnae3_handle *nic = &vport->nic;
1345 struct hnae3_knic_private_info *kinfo;
1346 u16 i;
1347
1348 kinfo = &nic->kinfo;
1349 for (i = 0; i < kinfo->num_tqps; i++) {
1350 struct hclge_tqp *q =
1351 container_of(kinfo->tqp[i], struct hclge_tqp, q);
1352 bool is_pf;
1353 int ret;
1354
1355 is_pf = !(vport->vport_id);
1356 ret = hclge_map_tqps_to_func(hdev, vport->vport_id, q->index,
1357 i, is_pf);
1358 if (ret)
1359 return ret;
1360 }
1361
1362 return 0;
1363 }
1364
1365 static int hclge_map_tqp(struct hclge_dev *hdev)
1366 {
1367 struct hclge_vport *vport = hdev->vport;
1368 u16 i, num_vport;
1369
1370 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1371 for (i = 0; i < num_vport; i++) {
1372 int ret;
1373
1374 ret = hclge_map_tqp_to_vport(hdev, vport);
1375 if (ret)
1376 return ret;
1377
1378 vport++;
1379 }
1380
1381 return 0;
1382 }
1383
1384 static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
1385 {
1386 /* this would be initialized later */
1387 }
1388
1389 static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
1390 {
1391 struct hnae3_handle *nic = &vport->nic;
1392 struct hclge_dev *hdev = vport->back;
1393 int ret;
1394
1395 nic->pdev = hdev->pdev;
1396 nic->ae_algo = &ae_algo;
1397 nic->numa_node_mask = hdev->numa_node_mask;
1398
1399 if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
1400 ret = hclge_knic_setup(vport, num_tqps);
1401 if (ret) {
1402 dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
1403 ret);
1404 return ret;
1405 }
1406 } else {
1407 hclge_unic_setup(vport, num_tqps);
1408 }
1409
1410 return 0;
1411 }
1412
1413 static int hclge_alloc_vport(struct hclge_dev *hdev)
1414 {
1415 struct pci_dev *pdev = hdev->pdev;
1416 struct hclge_vport *vport;
1417 u32 tqp_main_vport;
1418 u32 tqp_per_vport;
1419 int num_vport, i;
1420 int ret;
1421
1422 /* We need to alloc a vport for main NIC of PF */
1423 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1424
1425 if (hdev->num_tqps < num_vport) {
1426 dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)",
1427 hdev->num_tqps, num_vport);
1428 return -EINVAL;
1429 }
1430
1431 /* Alloc the same number of TQPs for every vport */
1432 tqp_per_vport = hdev->num_tqps / num_vport;
1433 tqp_main_vport = tqp_per_vport + hdev->num_tqps % num_vport;
1434
1435 vport = devm_kcalloc(&pdev->dev, num_vport, sizeof(struct hclge_vport),
1436 GFP_KERNEL);
1437 if (!vport)
1438 return -ENOMEM;
1439
1440 hdev->vport = vport;
1441 hdev->num_alloc_vport = num_vport;
1442
1443 if (IS_ENABLED(CONFIG_PCI_IOV))
1444 hdev->num_alloc_vfs = hdev->num_req_vfs;
1445
1446 for (i = 0; i < num_vport; i++) {
1447 vport->back = hdev;
1448 vport->vport_id = i;
1449
1450 if (i == 0)
1451 ret = hclge_vport_setup(vport, tqp_main_vport);
1452 else
1453 ret = hclge_vport_setup(vport, tqp_per_vport);
1454 if (ret) {
1455 dev_err(&pdev->dev,
1456 "vport setup failed for vport %d, %d\n",
1457 i, ret);
1458 return ret;
1459 }
1460
1461 vport++;
1462 }
1463
1464 return 0;
1465 }
1466
1467 static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev,
1468 struct hclge_pkt_buf_alloc *buf_alloc)
1469 {
1470 /* TX buffer size is unit by 128 byte */
1471 #define HCLGE_BUF_SIZE_UNIT_SHIFT 7
1472 #define HCLGE_BUF_SIZE_UPDATE_EN_MSK BIT(15)
1473 struct hclge_tx_buff_alloc_cmd *req;
1474 struct hclge_desc desc;
1475 int ret;
1476 u8 i;
1477
1478 req = (struct hclge_tx_buff_alloc_cmd *)desc.data;
1479
1480 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
1481 for (i = 0; i < HCLGE_TC_NUM; i++) {
1482 u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
1483
1484 req->tx_pkt_buff[i] =
1485 cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) |
1486 HCLGE_BUF_SIZE_UPDATE_EN_MSK);
1487 }
1488
1489 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1490 if (ret) {
1491 dev_err(&hdev->pdev->dev, "tx buffer alloc cmd failed %d.\n",
1492 ret);
1493 return ret;
1494 }
1495
1496 return 0;
1497 }
1498
1499 static int hclge_tx_buffer_alloc(struct hclge_dev *hdev,
1500 struct hclge_pkt_buf_alloc *buf_alloc)
1501 {
1502 int ret = hclge_cmd_alloc_tx_buff(hdev, buf_alloc);
1503
1504 if (ret) {
1505 dev_err(&hdev->pdev->dev,
1506 "tx buffer alloc failed %d\n", ret);
1507 return ret;
1508 }
1509
1510 return 0;
1511 }
1512
1513 static int hclge_get_tc_num(struct hclge_dev *hdev)
1514 {
1515 int i, cnt = 0;
1516
1517 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1518 if (hdev->hw_tc_map & BIT(i))
1519 cnt++;
1520 return cnt;
1521 }
1522
1523 static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev)
1524 {
1525 int i, cnt = 0;
1526
1527 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1528 if (hdev->hw_tc_map & BIT(i) &&
1529 hdev->tm_info.hw_pfc_map & BIT(i))
1530 cnt++;
1531 return cnt;
1532 }
1533
1534 /* Get the number of pfc enabled TCs, which have private buffer */
1535 static int hclge_get_pfc_priv_num(struct hclge_dev *hdev,
1536 struct hclge_pkt_buf_alloc *buf_alloc)
1537 {
1538 struct hclge_priv_buf *priv;
1539 int i, cnt = 0;
1540
1541 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1542 priv = &buf_alloc->priv_buf[i];
1543 if ((hdev->tm_info.hw_pfc_map & BIT(i)) &&
1544 priv->enable)
1545 cnt++;
1546 }
1547
1548 return cnt;
1549 }
1550
1551 /* Get the number of pfc disabled TCs, which have private buffer */
1552 static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev,
1553 struct hclge_pkt_buf_alloc *buf_alloc)
1554 {
1555 struct hclge_priv_buf *priv;
1556 int i, cnt = 0;
1557
1558 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1559 priv = &buf_alloc->priv_buf[i];
1560 if (hdev->hw_tc_map & BIT(i) &&
1561 !(hdev->tm_info.hw_pfc_map & BIT(i)) &&
1562 priv->enable)
1563 cnt++;
1564 }
1565
1566 return cnt;
1567 }
1568
1569 static u32 hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1570 {
1571 struct hclge_priv_buf *priv;
1572 u32 rx_priv = 0;
1573 int i;
1574
1575 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1576 priv = &buf_alloc->priv_buf[i];
1577 if (priv->enable)
1578 rx_priv += priv->buf_size;
1579 }
1580 return rx_priv;
1581 }
1582
1583 static u32 hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1584 {
1585 u32 i, total_tx_size = 0;
1586
1587 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1588 total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
1589
1590 return total_tx_size;
1591 }
1592
1593 static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev,
1594 struct hclge_pkt_buf_alloc *buf_alloc,
1595 u32 rx_all)
1596 {
1597 u32 shared_buf_min, shared_buf_tc, shared_std;
1598 int tc_num, pfc_enable_num;
1599 u32 shared_buf;
1600 u32 rx_priv;
1601 int i;
1602
1603 tc_num = hclge_get_tc_num(hdev);
1604 pfc_enable_num = hclge_get_pfc_enalbe_num(hdev);
1605
1606 if (hnae3_dev_dcb_supported(hdev))
1607 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
1608 else
1609 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV;
1610
1611 shared_buf_tc = pfc_enable_num * hdev->mps +
1612 (tc_num - pfc_enable_num) * hdev->mps / 2 +
1613 hdev->mps;
1614 shared_std = max_t(u32, shared_buf_min, shared_buf_tc);
1615
1616 rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc);
1617 if (rx_all <= rx_priv + shared_std)
1618 return false;
1619
1620 shared_buf = rx_all - rx_priv;
1621 buf_alloc->s_buf.buf_size = shared_buf;
1622 buf_alloc->s_buf.self.high = shared_buf;
1623 buf_alloc->s_buf.self.low = 2 * hdev->mps;
1624
1625 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1626 if ((hdev->hw_tc_map & BIT(i)) &&
1627 (hdev->tm_info.hw_pfc_map & BIT(i))) {
1628 buf_alloc->s_buf.tc_thrd[i].low = hdev->mps;
1629 buf_alloc->s_buf.tc_thrd[i].high = 2 * hdev->mps;
1630 } else {
1631 buf_alloc->s_buf.tc_thrd[i].low = 0;
1632 buf_alloc->s_buf.tc_thrd[i].high = hdev->mps;
1633 }
1634 }
1635
1636 return true;
1637 }
1638
1639 static int hclge_tx_buffer_calc(struct hclge_dev *hdev,
1640 struct hclge_pkt_buf_alloc *buf_alloc)
1641 {
1642 u32 i, total_size;
1643
1644 total_size = hdev->pkt_buf_size;
1645
1646 /* alloc tx buffer for all enabled tc */
1647 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1648 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1649
1650 if (total_size < HCLGE_DEFAULT_TX_BUF)
1651 return -ENOMEM;
1652
1653 if (hdev->hw_tc_map & BIT(i))
1654 priv->tx_buf_size = HCLGE_DEFAULT_TX_BUF;
1655 else
1656 priv->tx_buf_size = 0;
1657
1658 total_size -= priv->tx_buf_size;
1659 }
1660
1661 return 0;
1662 }
1663
1664 /* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
1665 * @hdev: pointer to struct hclge_dev
1666 * @buf_alloc: pointer to buffer calculation data
1667 * @return: 0: calculate sucessful, negative: fail
1668 */
1669 static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
1670 struct hclge_pkt_buf_alloc *buf_alloc)
1671 {
1672 u32 rx_all = hdev->pkt_buf_size;
1673 int no_pfc_priv_num, pfc_priv_num;
1674 struct hclge_priv_buf *priv;
1675 int i;
1676
1677 rx_all -= hclge_get_tx_buff_alloced(buf_alloc);
1678
1679 /* When DCB is not supported, rx private
1680 * buffer is not allocated.
1681 */
1682 if (!hnae3_dev_dcb_supported(hdev)) {
1683 if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1684 return -ENOMEM;
1685
1686 return 0;
1687 }
1688
1689 /* step 1, try to alloc private buffer for all enabled tc */
1690 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1691 priv = &buf_alloc->priv_buf[i];
1692 if (hdev->hw_tc_map & BIT(i)) {
1693 priv->enable = 1;
1694 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1695 priv->wl.low = hdev->mps;
1696 priv->wl.high = priv->wl.low + hdev->mps;
1697 priv->buf_size = priv->wl.high +
1698 HCLGE_DEFAULT_DV;
1699 } else {
1700 priv->wl.low = 0;
1701 priv->wl.high = 2 * hdev->mps;
1702 priv->buf_size = priv->wl.high;
1703 }
1704 } else {
1705 priv->enable = 0;
1706 priv->wl.low = 0;
1707 priv->wl.high = 0;
1708 priv->buf_size = 0;
1709 }
1710 }
1711
1712 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1713 return 0;
1714
1715 /* step 2, try to decrease the buffer size of
1716 * no pfc TC's private buffer
1717 */
1718 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1719 priv = &buf_alloc->priv_buf[i];
1720
1721 priv->enable = 0;
1722 priv->wl.low = 0;
1723 priv->wl.high = 0;
1724 priv->buf_size = 0;
1725
1726 if (!(hdev->hw_tc_map & BIT(i)))
1727 continue;
1728
1729 priv->enable = 1;
1730
1731 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1732 priv->wl.low = 128;
1733 priv->wl.high = priv->wl.low + hdev->mps;
1734 priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV;
1735 } else {
1736 priv->wl.low = 0;
1737 priv->wl.high = hdev->mps;
1738 priv->buf_size = priv->wl.high;
1739 }
1740 }
1741
1742 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1743 return 0;
1744
1745 /* step 3, try to reduce the number of pfc disabled TCs,
1746 * which have private buffer
1747 */
1748 /* get the total no pfc enable TC number, which have private buffer */
1749 no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc);
1750
1751 /* let the last to be cleared first */
1752 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1753 priv = &buf_alloc->priv_buf[i];
1754
1755 if (hdev->hw_tc_map & BIT(i) &&
1756 !(hdev->tm_info.hw_pfc_map & BIT(i))) {
1757 /* Clear the no pfc TC private buffer */
1758 priv->wl.low = 0;
1759 priv->wl.high = 0;
1760 priv->buf_size = 0;
1761 priv->enable = 0;
1762 no_pfc_priv_num--;
1763 }
1764
1765 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1766 no_pfc_priv_num == 0)
1767 break;
1768 }
1769
1770 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1771 return 0;
1772
1773 /* step 4, try to reduce the number of pfc enabled TCs
1774 * which have private buffer.
1775 */
1776 pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc);
1777
1778 /* let the last to be cleared first */
1779 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1780 priv = &buf_alloc->priv_buf[i];
1781
1782 if (hdev->hw_tc_map & BIT(i) &&
1783 hdev->tm_info.hw_pfc_map & BIT(i)) {
1784 /* Reduce the number of pfc TC with private buffer */
1785 priv->wl.low = 0;
1786 priv->enable = 0;
1787 priv->wl.high = 0;
1788 priv->buf_size = 0;
1789 pfc_priv_num--;
1790 }
1791
1792 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1793 pfc_priv_num == 0)
1794 break;
1795 }
1796 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1797 return 0;
1798
1799 return -ENOMEM;
1800 }
1801
1802 static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev,
1803 struct hclge_pkt_buf_alloc *buf_alloc)
1804 {
1805 struct hclge_rx_priv_buff_cmd *req;
1806 struct hclge_desc desc;
1807 int ret;
1808 int i;
1809
1810 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false);
1811 req = (struct hclge_rx_priv_buff_cmd *)desc.data;
1812
1813 /* Alloc private buffer TCs */
1814 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1815 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1816
1817 req->buf_num[i] =
1818 cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S);
1819 req->buf_num[i] |=
1820 cpu_to_le16(1 << HCLGE_TC0_PRI_BUF_EN_B);
1821 }
1822
1823 req->shared_buf =
1824 cpu_to_le16((buf_alloc->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |
1825 (1 << HCLGE_TC0_PRI_BUF_EN_B));
1826
1827 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1828 if (ret) {
1829 dev_err(&hdev->pdev->dev,
1830 "rx private buffer alloc cmd failed %d\n", ret);
1831 return ret;
1832 }
1833
1834 return 0;
1835 }
1836
1837 static int hclge_rx_priv_wl_config(struct hclge_dev *hdev,
1838 struct hclge_pkt_buf_alloc *buf_alloc)
1839 {
1840 struct hclge_rx_priv_wl_buf *req;
1841 struct hclge_priv_buf *priv;
1842 struct hclge_desc desc[2];
1843 int i, j;
1844 int ret;
1845
1846 for (i = 0; i < 2; i++) {
1847 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_RX_PRIV_WL_ALLOC,
1848 false);
1849 req = (struct hclge_rx_priv_wl_buf *)desc[i].data;
1850
1851 /* The first descriptor set the NEXT bit to 1 */
1852 if (i == 0)
1853 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1854 else
1855 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1856
1857 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1858 u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j;
1859
1860 priv = &buf_alloc->priv_buf[idx];
1861 req->tc_wl[j].high =
1862 cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S);
1863 req->tc_wl[j].high |=
1864 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1865 req->tc_wl[j].low =
1866 cpu_to_le16(priv->wl.low >> HCLGE_BUF_UNIT_S);
1867 req->tc_wl[j].low |=
1868 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1869 }
1870 }
1871
1872 /* Send 2 descriptor at one time */
1873 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1874 if (ret) {
1875 dev_err(&hdev->pdev->dev,
1876 "rx private waterline config cmd failed %d\n",
1877 ret);
1878 return ret;
1879 }
1880 return 0;
1881 }
1882
1883 static int hclge_common_thrd_config(struct hclge_dev *hdev,
1884 struct hclge_pkt_buf_alloc *buf_alloc)
1885 {
1886 struct hclge_shared_buf *s_buf = &buf_alloc->s_buf;
1887 struct hclge_rx_com_thrd *req;
1888 struct hclge_desc desc[2];
1889 struct hclge_tc_thrd *tc;
1890 int i, j;
1891 int ret;
1892
1893 for (i = 0; i < 2; i++) {
1894 hclge_cmd_setup_basic_desc(&desc[i],
1895 HCLGE_OPC_RX_COM_THRD_ALLOC, false);
1896 req = (struct hclge_rx_com_thrd *)&desc[i].data;
1897
1898 /* The first descriptor set the NEXT bit to 1 */
1899 if (i == 0)
1900 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1901 else
1902 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1903
1904 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1905 tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j];
1906
1907 req->com_thrd[j].high =
1908 cpu_to_le16(tc->high >> HCLGE_BUF_UNIT_S);
1909 req->com_thrd[j].high |=
1910 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1911 req->com_thrd[j].low =
1912 cpu_to_le16(tc->low >> HCLGE_BUF_UNIT_S);
1913 req->com_thrd[j].low |=
1914 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1915 }
1916 }
1917
1918 /* Send 2 descriptors at one time */
1919 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1920 if (ret) {
1921 dev_err(&hdev->pdev->dev,
1922 "common threshold config cmd failed %d\n", ret);
1923 return ret;
1924 }
1925 return 0;
1926 }
1927
1928 static int hclge_common_wl_config(struct hclge_dev *hdev,
1929 struct hclge_pkt_buf_alloc *buf_alloc)
1930 {
1931 struct hclge_shared_buf *buf = &buf_alloc->s_buf;
1932 struct hclge_rx_com_wl *req;
1933 struct hclge_desc desc;
1934 int ret;
1935
1936 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, false);
1937
1938 req = (struct hclge_rx_com_wl *)desc.data;
1939 req->com_wl.high = cpu_to_le16(buf->self.high >> HCLGE_BUF_UNIT_S);
1940 req->com_wl.high |= cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1941
1942 req->com_wl.low = cpu_to_le16(buf->self.low >> HCLGE_BUF_UNIT_S);
1943 req->com_wl.low |= cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1944
1945 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1946 if (ret) {
1947 dev_err(&hdev->pdev->dev,
1948 "common waterline config cmd failed %d\n", ret);
1949 return ret;
1950 }
1951
1952 return 0;
1953 }
1954
1955 int hclge_buffer_alloc(struct hclge_dev *hdev)
1956 {
1957 struct hclge_pkt_buf_alloc *pkt_buf;
1958 int ret;
1959
1960 pkt_buf = kzalloc(sizeof(*pkt_buf), GFP_KERNEL);
1961 if (!pkt_buf)
1962 return -ENOMEM;
1963
1964 ret = hclge_tx_buffer_calc(hdev, pkt_buf);
1965 if (ret) {
1966 dev_err(&hdev->pdev->dev,
1967 "could not calc tx buffer size for all TCs %d\n", ret);
1968 goto out;
1969 }
1970
1971 ret = hclge_tx_buffer_alloc(hdev, pkt_buf);
1972 if (ret) {
1973 dev_err(&hdev->pdev->dev,
1974 "could not alloc tx buffers %d\n", ret);
1975 goto out;
1976 }
1977
1978 ret = hclge_rx_buffer_calc(hdev, pkt_buf);
1979 if (ret) {
1980 dev_err(&hdev->pdev->dev,
1981 "could not calc rx priv buffer size for all TCs %d\n",
1982 ret);
1983 goto out;
1984 }
1985
1986 ret = hclge_rx_priv_buf_alloc(hdev, pkt_buf);
1987 if (ret) {
1988 dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n",
1989 ret);
1990 goto out;
1991 }
1992
1993 if (hnae3_dev_dcb_supported(hdev)) {
1994 ret = hclge_rx_priv_wl_config(hdev, pkt_buf);
1995 if (ret) {
1996 dev_err(&hdev->pdev->dev,
1997 "could not configure rx private waterline %d\n",
1998 ret);
1999 goto out;
2000 }
2001
2002 ret = hclge_common_thrd_config(hdev, pkt_buf);
2003 if (ret) {
2004 dev_err(&hdev->pdev->dev,
2005 "could not configure common threshold %d\n",
2006 ret);
2007 goto out;
2008 }
2009 }
2010
2011 ret = hclge_common_wl_config(hdev, pkt_buf);
2012 if (ret)
2013 dev_err(&hdev->pdev->dev,
2014 "could not configure common waterline %d\n", ret);
2015
2016 out:
2017 kfree(pkt_buf);
2018 return ret;
2019 }
2020
2021 static int hclge_init_roce_base_info(struct hclge_vport *vport)
2022 {
2023 struct hnae3_handle *roce = &vport->roce;
2024 struct hnae3_handle *nic = &vport->nic;
2025
2026 roce->rinfo.num_vectors = vport->back->num_roce_msi;
2027
2028 if (vport->back->num_msi_left < vport->roce.rinfo.num_vectors ||
2029 vport->back->num_msi_left == 0)
2030 return -EINVAL;
2031
2032 roce->rinfo.base_vector = vport->back->roce_base_vector;
2033
2034 roce->rinfo.netdev = nic->kinfo.netdev;
2035 roce->rinfo.roce_io_base = vport->back->hw.io_base;
2036
2037 roce->pdev = nic->pdev;
2038 roce->ae_algo = nic->ae_algo;
2039 roce->numa_node_mask = nic->numa_node_mask;
2040
2041 return 0;
2042 }
2043
2044 static int hclge_init_msi(struct hclge_dev *hdev)
2045 {
2046 struct pci_dev *pdev = hdev->pdev;
2047 int vectors;
2048 int i;
2049
2050 vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
2051 PCI_IRQ_MSI | PCI_IRQ_MSIX);
2052 if (vectors < 0) {
2053 dev_err(&pdev->dev,
2054 "failed(%d) to allocate MSI/MSI-X vectors\n",
2055 vectors);
2056 return vectors;
2057 }
2058 if (vectors < hdev->num_msi)
2059 dev_warn(&hdev->pdev->dev,
2060 "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
2061 hdev->num_msi, vectors);
2062
2063 hdev->num_msi = vectors;
2064 hdev->num_msi_left = vectors;
2065 hdev->base_msi_vector = pdev->irq;
2066 hdev->roce_base_vector = hdev->base_msi_vector +
2067 HCLGE_ROCE_VECTOR_OFFSET;
2068
2069 hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
2070 sizeof(u16), GFP_KERNEL);
2071 if (!hdev->vector_status) {
2072 pci_free_irq_vectors(pdev);
2073 return -ENOMEM;
2074 }
2075
2076 for (i = 0; i < hdev->num_msi; i++)
2077 hdev->vector_status[i] = HCLGE_INVALID_VPORT;
2078
2079 hdev->vector_irq = devm_kcalloc(&pdev->dev, hdev->num_msi,
2080 sizeof(int), GFP_KERNEL);
2081 if (!hdev->vector_irq) {
2082 pci_free_irq_vectors(pdev);
2083 return -ENOMEM;
2084 }
2085
2086 return 0;
2087 }
2088
2089 static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
2090 {
2091 struct hclge_mac *mac = &hdev->hw.mac;
2092
2093 if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
2094 mac->duplex = (u8)duplex;
2095 else
2096 mac->duplex = HCLGE_MAC_FULL;
2097
2098 mac->speed = speed;
2099 }
2100
2101 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
2102 {
2103 struct hclge_config_mac_speed_dup_cmd *req;
2104 struct hclge_desc desc;
2105 int ret;
2106
2107 req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
2108
2109 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);
2110
2111 hnae3_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex);
2112
2113 switch (speed) {
2114 case HCLGE_MAC_SPEED_10M:
2115 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2116 HCLGE_CFG_SPEED_S, 6);
2117 break;
2118 case HCLGE_MAC_SPEED_100M:
2119 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2120 HCLGE_CFG_SPEED_S, 7);
2121 break;
2122 case HCLGE_MAC_SPEED_1G:
2123 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2124 HCLGE_CFG_SPEED_S, 0);
2125 break;
2126 case HCLGE_MAC_SPEED_10G:
2127 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2128 HCLGE_CFG_SPEED_S, 1);
2129 break;
2130 case HCLGE_MAC_SPEED_25G:
2131 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2132 HCLGE_CFG_SPEED_S, 2);
2133 break;
2134 case HCLGE_MAC_SPEED_40G:
2135 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2136 HCLGE_CFG_SPEED_S, 3);
2137 break;
2138 case HCLGE_MAC_SPEED_50G:
2139 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2140 HCLGE_CFG_SPEED_S, 4);
2141 break;
2142 case HCLGE_MAC_SPEED_100G:
2143 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2144 HCLGE_CFG_SPEED_S, 5);
2145 break;
2146 default:
2147 dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
2148 return -EINVAL;
2149 }
2150
2151 hnae3_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
2152 1);
2153
2154 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2155 if (ret) {
2156 dev_err(&hdev->pdev->dev,
2157 "mac speed/duplex config cmd failed %d.\n", ret);
2158 return ret;
2159 }
2160
2161 hclge_check_speed_dup(hdev, duplex, speed);
2162
2163 return 0;
2164 }
2165
2166 static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
2167 u8 duplex)
2168 {
2169 struct hclge_vport *vport = hclge_get_vport(handle);
2170 struct hclge_dev *hdev = vport->back;
2171
2172 return hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2173 }
2174
2175 static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed,
2176 u8 *duplex)
2177 {
2178 struct hclge_query_an_speed_dup_cmd *req;
2179 struct hclge_desc desc;
2180 int speed_tmp;
2181 int ret;
2182
2183 req = (struct hclge_query_an_speed_dup_cmd *)desc.data;
2184
2185 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
2186 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2187 if (ret) {
2188 dev_err(&hdev->pdev->dev,
2189 "mac speed/autoneg/duplex query cmd failed %d\n",
2190 ret);
2191 return ret;
2192 }
2193
2194 *duplex = hnae3_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_DUPLEX_B);
2195 speed_tmp = hnae3_get_field(req->an_syn_dup_speed, HCLGE_QUERY_SPEED_M,
2196 HCLGE_QUERY_SPEED_S);
2197
2198 ret = hclge_parse_speed(speed_tmp, speed);
2199 if (ret) {
2200 dev_err(&hdev->pdev->dev,
2201 "could not parse speed(=%d), %d\n", speed_tmp, ret);
2202 return -EIO;
2203 }
2204
2205 return 0;
2206 }
2207
2208 static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
2209 {
2210 struct hclge_config_auto_neg_cmd *req;
2211 struct hclge_desc desc;
2212 u32 flag = 0;
2213 int ret;
2214
2215 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
2216
2217 req = (struct hclge_config_auto_neg_cmd *)desc.data;
2218 hnae3_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
2219 req->cfg_an_cmd_flag = cpu_to_le32(flag);
2220
2221 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2222 if (ret) {
2223 dev_err(&hdev->pdev->dev, "auto neg set cmd failed %d.\n",
2224 ret);
2225 return ret;
2226 }
2227
2228 return 0;
2229 }
2230
2231 static int hclge_set_autoneg(struct hnae3_handle *handle, bool enable)
2232 {
2233 struct hclge_vport *vport = hclge_get_vport(handle);
2234 struct hclge_dev *hdev = vport->back;
2235
2236 return hclge_set_autoneg_en(hdev, enable);
2237 }
2238
2239 static int hclge_get_autoneg(struct hnae3_handle *handle)
2240 {
2241 struct hclge_vport *vport = hclge_get_vport(handle);
2242 struct hclge_dev *hdev = vport->back;
2243 struct phy_device *phydev = hdev->hw.mac.phydev;
2244
2245 if (phydev)
2246 return phydev->autoneg;
2247
2248 return hdev->hw.mac.autoneg;
2249 }
2250
2251 static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev,
2252 bool mask_vlan,
2253 u8 *mac_mask)
2254 {
2255 struct hclge_mac_vlan_mask_entry_cmd *req;
2256 struct hclge_desc desc;
2257 int status;
2258
2259 req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data;
2260 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false);
2261
2262 hnae3_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B,
2263 mask_vlan ? 1 : 0);
2264 ether_addr_copy(req->mac_mask, mac_mask);
2265
2266 status = hclge_cmd_send(&hdev->hw, &desc, 1);
2267 if (status)
2268 dev_err(&hdev->pdev->dev,
2269 "Config mac_vlan_mask failed for cmd_send, ret =%d\n",
2270 status);
2271
2272 return status;
2273 }
2274
2275 static int hclge_mac_init(struct hclge_dev *hdev)
2276 {
2277 struct hnae3_handle *handle = &hdev->vport[0].nic;
2278 struct net_device *netdev = handle->kinfo.netdev;
2279 struct hclge_mac *mac = &hdev->hw.mac;
2280 u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
2281 struct hclge_vport *vport;
2282 int mtu;
2283 int ret;
2284 int i;
2285
2286 ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
2287 if (ret) {
2288 dev_err(&hdev->pdev->dev,
2289 "Config mac speed dup fail ret=%d\n", ret);
2290 return ret;
2291 }
2292
2293 mac->link = 0;
2294
2295 /* Initialize the MTA table work mode */
2296 hdev->enable_mta = true;
2297 hdev->mta_mac_sel_type = HCLGE_MAC_ADDR_47_36;
2298
2299 ret = hclge_set_mta_filter_mode(hdev,
2300 hdev->mta_mac_sel_type,
2301 hdev->enable_mta);
2302 if (ret) {
2303 dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n",
2304 ret);
2305 return ret;
2306 }
2307
2308 for (i = 0; i < hdev->num_alloc_vport; i++) {
2309 vport = &hdev->vport[i];
2310 vport->accept_mta_mc = false;
2311
2312 memset(vport->mta_shadow, 0, sizeof(vport->mta_shadow));
2313 ret = hclge_cfg_func_mta_filter(hdev, vport->vport_id, false);
2314 if (ret) {
2315 dev_err(&hdev->pdev->dev,
2316 "set mta filter mode fail ret=%d\n", ret);
2317 return ret;
2318 }
2319 }
2320
2321 ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
2322 if (ret) {
2323 dev_err(&hdev->pdev->dev,
2324 "set default mac_vlan_mask fail ret=%d\n", ret);
2325 return ret;
2326 }
2327
2328 if (netdev)
2329 mtu = netdev->mtu;
2330 else
2331 mtu = ETH_DATA_LEN;
2332
2333 ret = hclge_set_mtu(handle, mtu);
2334 if (ret) {
2335 dev_err(&hdev->pdev->dev,
2336 "set mtu failed ret=%d\n", ret);
2337 return ret;
2338 }
2339
2340 return 0;
2341 }
2342
2343 static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
2344 {
2345 if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
2346 schedule_work(&hdev->mbx_service_task);
2347 }
2348
2349 static void hclge_reset_task_schedule(struct hclge_dev *hdev)
2350 {
2351 if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
2352 schedule_work(&hdev->rst_service_task);
2353 }
2354
2355 static void hclge_task_schedule(struct hclge_dev *hdev)
2356 {
2357 if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
2358 !test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
2359 !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
2360 (void)schedule_work(&hdev->service_task);
2361 }
2362
2363 static int hclge_get_mac_link_status(struct hclge_dev *hdev)
2364 {
2365 struct hclge_link_status_cmd *req;
2366 struct hclge_desc desc;
2367 int link_status;
2368 int ret;
2369
2370 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
2371 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2372 if (ret) {
2373 dev_err(&hdev->pdev->dev, "get link status cmd failed %d\n",
2374 ret);
2375 return ret;
2376 }
2377
2378 req = (struct hclge_link_status_cmd *)desc.data;
2379 link_status = req->status & HCLGE_LINK_STATUS;
2380
2381 return !!link_status;
2382 }
2383
2384 static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
2385 {
2386 int mac_state;
2387 int link_stat;
2388
2389 mac_state = hclge_get_mac_link_status(hdev);
2390
2391 if (hdev->hw.mac.phydev) {
2392 if (!genphy_read_status(hdev->hw.mac.phydev))
2393 link_stat = mac_state &
2394 hdev->hw.mac.phydev->link;
2395 else
2396 link_stat = 0;
2397
2398 } else {
2399 link_stat = mac_state;
2400 }
2401
2402 return !!link_stat;
2403 }
2404
2405 static void hclge_update_link_status(struct hclge_dev *hdev)
2406 {
2407 struct hnae3_client *rclient = hdev->roce_client;
2408 struct hnae3_client *client = hdev->nic_client;
2409 struct hnae3_handle *rhandle;
2410 struct hnae3_handle *handle;
2411 int state;
2412 int i;
2413
2414 if (!client)
2415 return;
2416 state = hclge_get_mac_phy_link(hdev);
2417 if (state != hdev->hw.mac.link) {
2418 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2419 handle = &hdev->vport[i].nic;
2420 client->ops->link_status_change(handle, state);
2421 rhandle = &hdev->vport[i].roce;
2422 if (rclient && rclient->ops->link_status_change)
2423 rclient->ops->link_status_change(rhandle,
2424 state);
2425 }
2426 hdev->hw.mac.link = state;
2427 }
2428 }
2429
2430 static int hclge_update_speed_duplex(struct hclge_dev *hdev)
2431 {
2432 struct hclge_mac mac = hdev->hw.mac;
2433 u8 duplex;
2434 int speed;
2435 int ret;
2436
2437 /* get the speed and duplex as autoneg'result from mac cmd when phy
2438 * doesn't exit.
2439 */
2440 if (mac.phydev || !mac.autoneg)
2441 return 0;
2442
2443 ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex);
2444 if (ret) {
2445 dev_err(&hdev->pdev->dev,
2446 "mac autoneg/speed/duplex query failed %d\n", ret);
2447 return ret;
2448 }
2449
2450 if ((mac.speed != speed) || (mac.duplex != duplex)) {
2451 ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2452 if (ret) {
2453 dev_err(&hdev->pdev->dev,
2454 "mac speed/duplex config failed %d\n", ret);
2455 return ret;
2456 }
2457 }
2458
2459 return 0;
2460 }
2461
2462 static int hclge_update_speed_duplex_h(struct hnae3_handle *handle)
2463 {
2464 struct hclge_vport *vport = hclge_get_vport(handle);
2465 struct hclge_dev *hdev = vport->back;
2466
2467 return hclge_update_speed_duplex(hdev);
2468 }
2469
2470 static int hclge_get_status(struct hnae3_handle *handle)
2471 {
2472 struct hclge_vport *vport = hclge_get_vport(handle);
2473 struct hclge_dev *hdev = vport->back;
2474
2475 hclge_update_link_status(hdev);
2476
2477 return hdev->hw.mac.link;
2478 }
2479
2480 static void hclge_service_timer(struct timer_list *t)
2481 {
2482 struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
2483
2484 mod_timer(&hdev->service_timer, jiffies + HZ);
2485 hdev->hw_stats.stats_timer++;
2486 hclge_task_schedule(hdev);
2487 }
2488
2489 static void hclge_service_complete(struct hclge_dev *hdev)
2490 {
2491 WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));
2492
2493 /* Flush memory before next watchdog */
2494 smp_mb__before_atomic();
2495 clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
2496 }
2497
2498 static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
2499 {
2500 u32 rst_src_reg;
2501 u32 cmdq_src_reg;
2502
2503 /* fetch the events from their corresponding regs */
2504 rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG);
2505 cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG);
2506
2507 /* Assumption: If by any chance reset and mailbox events are reported
2508 * together then we will only process reset event in this go and will
2509 * defer the processing of the mailbox events. Since, we would have not
2510 * cleared RX CMDQ event this time we would receive again another
2511 * interrupt from H/W just for the mailbox.
2512 */
2513
2514 /* check for vector0 reset event sources */
2515 if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) {
2516 set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
2517 set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
2518 *clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
2519 return HCLGE_VECTOR0_EVENT_RST;
2520 }
2521
2522 if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) {
2523 set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
2524 set_bit(HNAE3_CORE_RESET, &hdev->reset_pending);
2525 *clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
2526 return HCLGE_VECTOR0_EVENT_RST;
2527 }
2528
2529 if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) {
2530 set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
2531 *clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
2532 return HCLGE_VECTOR0_EVENT_RST;
2533 }
2534
2535 /* check for vector0 mailbox(=CMDQ RX) event source */
2536 if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
2537 cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B);
2538 *clearval = cmdq_src_reg;
2539 return HCLGE_VECTOR0_EVENT_MBX;
2540 }
2541
2542 return HCLGE_VECTOR0_EVENT_OTHER;
2543 }
2544
2545 static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
2546 u32 regclr)
2547 {
2548 switch (event_type) {
2549 case HCLGE_VECTOR0_EVENT_RST:
2550 hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
2551 break;
2552 case HCLGE_VECTOR0_EVENT_MBX:
2553 hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr);
2554 break;
2555 }
2556 }
2557
2558 static void hclge_clear_all_event_cause(struct hclge_dev *hdev)
2559 {
2560 hclge_clear_event_cause(hdev, HCLGE_VECTOR0_EVENT_RST,
2561 BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) |
2562 BIT(HCLGE_VECTOR0_CORERESET_INT_B) |
2563 BIT(HCLGE_VECTOR0_IMPRESET_INT_B));
2564 hclge_clear_event_cause(hdev, HCLGE_VECTOR0_EVENT_MBX, 0);
2565 }
2566
2567 static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable)
2568 {
2569 writel(enable ? 1 : 0, vector->addr);
2570 }
2571
2572 static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
2573 {
2574 struct hclge_dev *hdev = data;
2575 u32 event_cause;
2576 u32 clearval;
2577
2578 hclge_enable_vector(&hdev->misc_vector, false);
2579 event_cause = hclge_check_event_cause(hdev, &clearval);
2580
2581 /* vector 0 interrupt is shared with reset and mailbox source events.*/
2582 switch (event_cause) {
2583 case HCLGE_VECTOR0_EVENT_RST:
2584 hclge_reset_task_schedule(hdev);
2585 break;
2586 case HCLGE_VECTOR0_EVENT_MBX:
2587 /* If we are here then,
2588 * 1. Either we are not handling any mbx task and we are not
2589 * scheduled as well
2590 * OR
2591 * 2. We could be handling a mbx task but nothing more is
2592 * scheduled.
2593 * In both cases, we should schedule mbx task as there are more
2594 * mbx messages reported by this interrupt.
2595 */
2596 hclge_mbx_task_schedule(hdev);
2597 break;
2598 default:
2599 dev_warn(&hdev->pdev->dev,
2600 "received unknown or unhandled event of vector0\n");
2601 break;
2602 }
2603
2604 /* clear the source of interrupt if it is not cause by reset */
2605 if (event_cause != HCLGE_VECTOR0_EVENT_RST) {
2606 hclge_clear_event_cause(hdev, event_cause, clearval);
2607 hclge_enable_vector(&hdev->misc_vector, true);
2608 }
2609
2610 return IRQ_HANDLED;
2611 }
2612
2613 static void hclge_free_vector(struct hclge_dev *hdev, int vector_id)
2614 {
2615 if (hdev->vector_status[vector_id] == HCLGE_INVALID_VPORT) {
2616 dev_warn(&hdev->pdev->dev,
2617 "vector(vector_id %d) has been freed.\n", vector_id);
2618 return;
2619 }
2620
2621 hdev->vector_status[vector_id] = HCLGE_INVALID_VPORT;
2622 hdev->num_msi_left += 1;
2623 hdev->num_msi_used -= 1;
2624 }
2625
2626 static void hclge_get_misc_vector(struct hclge_dev *hdev)
2627 {
2628 struct hclge_misc_vector *vector = &hdev->misc_vector;
2629
2630 vector->vector_irq = pci_irq_vector(hdev->pdev, 0);
2631
2632 vector->addr = hdev->hw.io_base + HCLGE_MISC_VECTOR_REG_BASE;
2633 hdev->vector_status[0] = 0;
2634
2635 hdev->num_msi_left -= 1;
2636 hdev->num_msi_used += 1;
2637 }
2638
2639 static int hclge_misc_irq_init(struct hclge_dev *hdev)
2640 {
2641 int ret;
2642
2643 hclge_get_misc_vector(hdev);
2644
2645 /* this would be explicitly freed in the end */
2646 ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
2647 0, "hclge_misc", hdev);
2648 if (ret) {
2649 hclge_free_vector(hdev, 0);
2650 dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
2651 hdev->misc_vector.vector_irq);
2652 }
2653
2654 return ret;
2655 }
2656
2657 static void hclge_misc_irq_uninit(struct hclge_dev *hdev)
2658 {
2659 free_irq(hdev->misc_vector.vector_irq, hdev);
2660 hclge_free_vector(hdev, 0);
2661 }
2662
2663 static int hclge_notify_client(struct hclge_dev *hdev,
2664 enum hnae3_reset_notify_type type)
2665 {
2666 struct hnae3_client *rclient = hdev->roce_client;
2667 struct hnae3_client *client = hdev->nic_client;
2668 struct hnae3_handle *handle;
2669 int ret;
2670 u16 i;
2671
2672 if (!client->ops->reset_notify)
2673 return -EOPNOTSUPP;
2674
2675 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2676 handle = &hdev->vport[i].nic;
2677 ret = client->ops->reset_notify(handle, type);
2678 if (ret) {
2679 dev_err(&hdev->pdev->dev,
2680 "notify nic client failed %d", ret);
2681 return ret;
2682 }
2683
2684 if (rclient && rclient->ops->reset_notify) {
2685 handle = &hdev->vport[i].roce;
2686 ret = rclient->ops->reset_notify(handle, type);
2687 if (ret) {
2688 dev_err(&hdev->pdev->dev,
2689 "notify roce client failed %d", ret);
2690 return ret;
2691 }
2692 }
2693 }
2694
2695 return 0;
2696 }
2697
2698 static int hclge_reset_wait(struct hclge_dev *hdev)
2699 {
2700 #define HCLGE_RESET_WATI_MS 100
2701 #define HCLGE_RESET_WAIT_CNT 5
2702 u32 val, reg, reg_bit;
2703 u32 cnt = 0;
2704
2705 switch (hdev->reset_type) {
2706 case HNAE3_GLOBAL_RESET:
2707 reg = HCLGE_GLOBAL_RESET_REG;
2708 reg_bit = HCLGE_GLOBAL_RESET_BIT;
2709 break;
2710 case HNAE3_CORE_RESET:
2711 reg = HCLGE_GLOBAL_RESET_REG;
2712 reg_bit = HCLGE_CORE_RESET_BIT;
2713 break;
2714 case HNAE3_FUNC_RESET:
2715 reg = HCLGE_FUN_RST_ING;
2716 reg_bit = HCLGE_FUN_RST_ING_B;
2717 break;
2718 default:
2719 dev_err(&hdev->pdev->dev,
2720 "Wait for unsupported reset type: %d\n",
2721 hdev->reset_type);
2722 return -EINVAL;
2723 }
2724
2725 val = hclge_read_dev(&hdev->hw, reg);
2726 while (hnae3_get_bit(val, reg_bit) && cnt < HCLGE_RESET_WAIT_CNT) {
2727 msleep(HCLGE_RESET_WATI_MS);
2728 val = hclge_read_dev(&hdev->hw, reg);
2729 cnt++;
2730 }
2731
2732 if (cnt >= HCLGE_RESET_WAIT_CNT) {
2733 dev_warn(&hdev->pdev->dev,
2734 "Wait for reset timeout: %d\n", hdev->reset_type);
2735 return -EBUSY;
2736 }
2737
2738 return 0;
2739 }
2740
2741 int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
2742 {
2743 struct hclge_desc desc;
2744 struct hclge_reset_cmd *req = (struct hclge_reset_cmd *)desc.data;
2745 int ret;
2746
2747 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_RST_TRIGGER, false);
2748 hnae3_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1);
2749 req->fun_reset_vfid = func_id;
2750
2751 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2752 if (ret)
2753 dev_err(&hdev->pdev->dev,
2754 "send function reset cmd fail, status =%d\n", ret);
2755
2756 return ret;
2757 }
2758
2759 static void hclge_do_reset(struct hclge_dev *hdev)
2760 {
2761 struct pci_dev *pdev = hdev->pdev;
2762 u32 val;
2763
2764 switch (hdev->reset_type) {
2765 case HNAE3_GLOBAL_RESET:
2766 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2767 hnae3_set_bit(val, HCLGE_GLOBAL_RESET_BIT, 1);
2768 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2769 dev_info(&pdev->dev, "Global Reset requested\n");
2770 break;
2771 case HNAE3_CORE_RESET:
2772 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2773 hnae3_set_bit(val, HCLGE_CORE_RESET_BIT, 1);
2774 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2775 dev_info(&pdev->dev, "Core Reset requested\n");
2776 break;
2777 case HNAE3_FUNC_RESET:
2778 dev_info(&pdev->dev, "PF Reset requested\n");
2779 hclge_func_reset_cmd(hdev, 0);
2780 /* schedule again to check later */
2781 set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
2782 hclge_reset_task_schedule(hdev);
2783 break;
2784 default:
2785 dev_warn(&pdev->dev,
2786 "Unsupported reset type: %d\n", hdev->reset_type);
2787 break;
2788 }
2789 }
2790
2791 static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
2792 unsigned long *addr)
2793 {
2794 enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;
2795
2796 /* return the highest priority reset level amongst all */
2797 if (test_bit(HNAE3_GLOBAL_RESET, addr))
2798 rst_level = HNAE3_GLOBAL_RESET;
2799 else if (test_bit(HNAE3_CORE_RESET, addr))
2800 rst_level = HNAE3_CORE_RESET;
2801 else if (test_bit(HNAE3_IMP_RESET, addr))
2802 rst_level = HNAE3_IMP_RESET;
2803 else if (test_bit(HNAE3_FUNC_RESET, addr))
2804 rst_level = HNAE3_FUNC_RESET;
2805
2806 /* now, clear all other resets */
2807 clear_bit(HNAE3_GLOBAL_RESET, addr);
2808 clear_bit(HNAE3_CORE_RESET, addr);
2809 clear_bit(HNAE3_IMP_RESET, addr);
2810 clear_bit(HNAE3_FUNC_RESET, addr);
2811
2812 return rst_level;
2813 }
2814
2815 static void hclge_clear_reset_cause(struct hclge_dev *hdev)
2816 {
2817 u32 clearval = 0;
2818
2819 switch (hdev->reset_type) {
2820 case HNAE3_IMP_RESET:
2821 clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
2822 break;
2823 case HNAE3_GLOBAL_RESET:
2824 clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
2825 break;
2826 case HNAE3_CORE_RESET:
2827 clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
2828 break;
2829 default:
2830 break;
2831 }
2832
2833 if (!clearval)
2834 return;
2835
2836 hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, clearval);
2837 hclge_enable_vector(&hdev->misc_vector, true);
2838 }
2839
2840 static void hclge_reset(struct hclge_dev *hdev)
2841 {
2842 struct hnae3_handle *handle;
2843
2844 /* perform reset of the stack & ae device for a client */
2845 handle = &hdev->vport[0].nic;
2846 rtnl_lock();
2847 hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
2848
2849 if (!hclge_reset_wait(hdev)) {
2850 hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
2851 hclge_reset_ae_dev(hdev->ae_dev);
2852 hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
2853
2854 hclge_clear_reset_cause(hdev);
2855 } else {
2856 /* schedule again to check pending resets later */
2857 set_bit(hdev->reset_type, &hdev->reset_pending);
2858 hclge_reset_task_schedule(hdev);
2859 }
2860
2861 hclge_notify_client(hdev, HNAE3_UP_CLIENT);
2862 handle->last_reset_time = jiffies;
2863 rtnl_unlock();
2864 }
2865
2866 static void hclge_reset_event(struct hnae3_handle *handle)
2867 {
2868 struct hclge_vport *vport = hclge_get_vport(handle);
2869 struct hclge_dev *hdev = vport->back;
2870
2871 /* check if this is a new reset request and we are not here just because
2872 * last reset attempt did not succeed and watchdog hit us again. We will
2873 * know this if last reset request did not occur very recently (watchdog
2874 * timer = 5*HZ, let us check after sufficiently large time, say 4*5*Hz)
2875 * In case of new request we reset the "reset level" to PF reset.
2876 * And if it is a repeat reset request of the most recent one then we
2877 * want to make sure we throttle the reset request. Therefore, we will
2878 * not allow it again before 3*HZ times.
2879 */
2880 if (time_before(jiffies, (handle->last_reset_time + 3 * HZ)))
2881 return;
2882 else if (time_after(jiffies, (handle->last_reset_time + 4 * 5 * HZ)))
2883 handle->reset_level = HNAE3_FUNC_RESET;
2884
2885 dev_info(&hdev->pdev->dev, "received reset event , reset type is %d",
2886 handle->reset_level);
2887
2888 /* request reset & schedule reset task */
2889 set_bit(handle->reset_level, &hdev->reset_request);
2890 hclge_reset_task_schedule(hdev);
2891
2892 if (handle->reset_level < HNAE3_GLOBAL_RESET)
2893 handle->reset_level++;
2894 }
2895
2896 static void hclge_reset_subtask(struct hclge_dev *hdev)
2897 {
2898 /* check if there is any ongoing reset in the hardware. This status can
2899 * be checked from reset_pending. If there is then, we need to wait for
2900 * hardware to complete reset.
2901 * a. If we are able to figure out in reasonable time that hardware
2902 * has fully resetted then, we can proceed with driver, client
2903 * reset.
2904 * b. else, we can come back later to check this status so re-sched
2905 * now.
2906 */
2907 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_pending);
2908 if (hdev->reset_type != HNAE3_NONE_RESET)
2909 hclge_reset(hdev);
2910
2911 /* check if we got any *new* reset requests to be honored */
2912 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_request);
2913 if (hdev->reset_type != HNAE3_NONE_RESET)
2914 hclge_do_reset(hdev);
2915
2916 hdev->reset_type = HNAE3_NONE_RESET;
2917 }
2918
2919 static void hclge_reset_service_task(struct work_struct *work)
2920 {
2921 struct hclge_dev *hdev =
2922 container_of(work, struct hclge_dev, rst_service_task);
2923
2924 if (test_and_set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
2925 return;
2926
2927 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
2928
2929 hclge_reset_subtask(hdev);
2930
2931 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
2932 }
2933
2934 static void hclge_mailbox_service_task(struct work_struct *work)
2935 {
2936 struct hclge_dev *hdev =
2937 container_of(work, struct hclge_dev, mbx_service_task);
2938
2939 if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
2940 return;
2941
2942 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
2943
2944 hclge_mbx_handler(hdev);
2945
2946 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
2947 }
2948
2949 static void hclge_service_task(struct work_struct *work)
2950 {
2951 struct hclge_dev *hdev =
2952 container_of(work, struct hclge_dev, service_task);
2953
2954 if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {
2955 hclge_update_stats_for_all(hdev);
2956 hdev->hw_stats.stats_timer = 0;
2957 }
2958
2959 hclge_update_speed_duplex(hdev);
2960 hclge_update_link_status(hdev);
2961 hclge_service_complete(hdev);
2962 }
2963
2964 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
2965 {
2966 /* VF handle has no client */
2967 if (!handle->client)
2968 return container_of(handle, struct hclge_vport, nic);
2969 else if (handle->client->type == HNAE3_CLIENT_ROCE)
2970 return container_of(handle, struct hclge_vport, roce);
2971 else
2972 return container_of(handle, struct hclge_vport, nic);
2973 }
2974
2975 static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
2976 struct hnae3_vector_info *vector_info)
2977 {
2978 struct hclge_vport *vport = hclge_get_vport(handle);
2979 struct hnae3_vector_info *vector = vector_info;
2980 struct hclge_dev *hdev = vport->back;
2981 int alloc = 0;
2982 int i, j;
2983
2984 vector_num = min(hdev->num_msi_left, vector_num);
2985
2986 for (j = 0; j < vector_num; j++) {
2987 for (i = 1; i < hdev->num_msi; i++) {
2988 if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) {
2989 vector->vector = pci_irq_vector(hdev->pdev, i);
2990 vector->io_addr = hdev->hw.io_base +
2991 HCLGE_VECTOR_REG_BASE +
2992 (i - 1) * HCLGE_VECTOR_REG_OFFSET +
2993 vport->vport_id *
2994 HCLGE_VECTOR_VF_OFFSET;
2995 hdev->vector_status[i] = vport->vport_id;
2996 hdev->vector_irq[i] = vector->vector;
2997
2998 vector++;
2999 alloc++;
3000
3001 break;
3002 }
3003 }
3004 }
3005 hdev->num_msi_left -= alloc;
3006 hdev->num_msi_used += alloc;
3007
3008 return alloc;
3009 }
3010
3011 static int hclge_get_vector_index(struct hclge_dev *hdev, int vector)
3012 {
3013 int i;
3014
3015 for (i = 0; i < hdev->num_msi; i++)
3016 if (vector == hdev->vector_irq[i])
3017 return i;
3018
3019 return -EINVAL;
3020 }
3021
3022 static int hclge_put_vector(struct hnae3_handle *handle, int vector)
3023 {
3024 struct hclge_vport *vport = hclge_get_vport(handle);
3025 struct hclge_dev *hdev = vport->back;
3026 int vector_id;
3027
3028 vector_id = hclge_get_vector_index(hdev, vector);
3029 if (vector_id < 0) {
3030 dev_err(&hdev->pdev->dev,
3031 "Get vector index fail. vector_id =%d\n", vector_id);
3032 return vector_id;
3033 }
3034
3035 hclge_free_vector(hdev, vector_id);
3036
3037 return 0;
3038 }
3039
3040 static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
3041 {
3042 return HCLGE_RSS_KEY_SIZE;
3043 }
3044
3045 static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
3046 {
3047 return HCLGE_RSS_IND_TBL_SIZE;
3048 }
3049
3050 static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
3051 const u8 hfunc, const u8 *key)
3052 {
3053 struct hclge_rss_config_cmd *req;
3054 struct hclge_desc desc;
3055 int key_offset;
3056 int key_size;
3057 int ret;
3058
3059 req = (struct hclge_rss_config_cmd *)desc.data;
3060
3061 for (key_offset = 0; key_offset < 3; key_offset++) {
3062 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
3063 false);
3064
3065 req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
3066 req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);
3067
3068 if (key_offset == 2)
3069 key_size =
3070 HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2;
3071 else
3072 key_size = HCLGE_RSS_HASH_KEY_NUM;
3073
3074 memcpy(req->hash_key,
3075 key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);
3076
3077 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3078 if (ret) {
3079 dev_err(&hdev->pdev->dev,
3080 "Configure RSS config fail, status = %d\n",
3081 ret);
3082 return ret;
3083 }
3084 }
3085 return 0;
3086 }
3087
3088 static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u8 *indir)
3089 {
3090 struct hclge_rss_indirection_table_cmd *req;
3091 struct hclge_desc desc;
3092 int i, j;
3093 int ret;
3094
3095 req = (struct hclge_rss_indirection_table_cmd *)desc.data;
3096
3097 for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
3098 hclge_cmd_setup_basic_desc
3099 (&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
3100
3101 req->start_table_index =
3102 cpu_to_le16(i * HCLGE_RSS_CFG_TBL_SIZE);
3103 req->rss_set_bitmap = cpu_to_le16(HCLGE_RSS_SET_BITMAP_MSK);
3104
3105 for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++)
3106 req->rss_result[j] =
3107 indir[i * HCLGE_RSS_CFG_TBL_SIZE + j];
3108
3109 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3110 if (ret) {
3111 dev_err(&hdev->pdev->dev,
3112 "Configure rss indir table fail,status = %d\n",
3113 ret);
3114 return ret;
3115 }
3116 }
3117 return 0;
3118 }
3119
3120 static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
3121 u16 *tc_size, u16 *tc_offset)
3122 {
3123 struct hclge_rss_tc_mode_cmd *req;
3124 struct hclge_desc desc;
3125 int ret;
3126 int i;
3127
3128 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
3129 req = (struct hclge_rss_tc_mode_cmd *)desc.data;
3130
3131 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3132 u16 mode = 0;
3133
3134 hnae3_set_bit(mode, HCLGE_RSS_TC_VALID_B, (tc_valid[i] & 0x1));
3135 hnae3_set_field(mode, HCLGE_RSS_TC_SIZE_M,
3136 HCLGE_RSS_TC_SIZE_S, tc_size[i]);
3137 hnae3_set_field(mode, HCLGE_RSS_TC_OFFSET_M,
3138 HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
3139
3140 req->rss_tc_mode[i] = cpu_to_le16(mode);
3141 }
3142
3143 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3144 if (ret) {
3145 dev_err(&hdev->pdev->dev,
3146 "Configure rss tc mode fail, status = %d\n", ret);
3147 return ret;
3148 }
3149
3150 return 0;
3151 }
3152
3153 static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
3154 {
3155 struct hclge_rss_input_tuple_cmd *req;
3156 struct hclge_desc desc;
3157 int ret;
3158
3159 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3160
3161 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3162
3163 /* Get the tuple cfg from pf */
3164 req->ipv4_tcp_en = hdev->vport[0].rss_tuple_sets.ipv4_tcp_en;
3165 req->ipv4_udp_en = hdev->vport[0].rss_tuple_sets.ipv4_udp_en;
3166 req->ipv4_sctp_en = hdev->vport[0].rss_tuple_sets.ipv4_sctp_en;
3167 req->ipv4_fragment_en = hdev->vport[0].rss_tuple_sets.ipv4_fragment_en;
3168 req->ipv6_tcp_en = hdev->vport[0].rss_tuple_sets.ipv6_tcp_en;
3169 req->ipv6_udp_en = hdev->vport[0].rss_tuple_sets.ipv6_udp_en;
3170 req->ipv6_sctp_en = hdev->vport[0].rss_tuple_sets.ipv6_sctp_en;
3171 req->ipv6_fragment_en = hdev->vport[0].rss_tuple_sets.ipv6_fragment_en;
3172 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3173 if (ret) {
3174 dev_err(&hdev->pdev->dev,
3175 "Configure rss input fail, status = %d\n", ret);
3176 return ret;
3177 }
3178
3179 return 0;
3180 }
3181
3182 static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
3183 u8 *key, u8 *hfunc)
3184 {
3185 struct hclge_vport *vport = hclge_get_vport(handle);
3186 int i;
3187
3188 /* Get hash algorithm */
3189 if (hfunc)
3190 *hfunc = vport->rss_algo;
3191
3192 /* Get the RSS Key required by the user */
3193 if (key)
3194 memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
3195
3196 /* Get indirect table */
3197 if (indir)
3198 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3199 indir[i] = vport->rss_indirection_tbl[i];
3200
3201 return 0;
3202 }
3203
3204 static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
3205 const u8 *key, const u8 hfunc)
3206 {
3207 struct hclge_vport *vport = hclge_get_vport(handle);
3208 struct hclge_dev *hdev = vport->back;
3209 u8 hash_algo;
3210 int ret, i;
3211
3212 /* Set the RSS Hash Key if specififed by the user */
3213 if (key) {
3214
3215 if (hfunc == ETH_RSS_HASH_TOP ||
3216 hfunc == ETH_RSS_HASH_NO_CHANGE)
3217 hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3218 else
3219 return -EINVAL;
3220 ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
3221 if (ret)
3222 return ret;
3223
3224 /* Update the shadow RSS key with user specified qids */
3225 memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
3226 vport->rss_algo = hash_algo;
3227 }
3228
3229 /* Update the shadow RSS table with user specified qids */
3230 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3231 vport->rss_indirection_tbl[i] = indir[i];
3232
3233 /* Update the hardware */
3234 return hclge_set_rss_indir_table(hdev, vport->rss_indirection_tbl);
3235 }
3236
3237 static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
3238 {
3239 u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0;
3240
3241 if (nfc->data & RXH_L4_B_2_3)
3242 hash_sets |= HCLGE_D_PORT_BIT;
3243 else
3244 hash_sets &= ~HCLGE_D_PORT_BIT;
3245
3246 if (nfc->data & RXH_IP_SRC)
3247 hash_sets |= HCLGE_S_IP_BIT;
3248 else
3249 hash_sets &= ~HCLGE_S_IP_BIT;
3250
3251 if (nfc->data & RXH_IP_DST)
3252 hash_sets |= HCLGE_D_IP_BIT;
3253 else
3254 hash_sets &= ~HCLGE_D_IP_BIT;
3255
3256 if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
3257 hash_sets |= HCLGE_V_TAG_BIT;
3258
3259 return hash_sets;
3260 }
3261
3262 static int hclge_set_rss_tuple(struct hnae3_handle *handle,
3263 struct ethtool_rxnfc *nfc)
3264 {
3265 struct hclge_vport *vport = hclge_get_vport(handle);
3266 struct hclge_dev *hdev = vport->back;
3267 struct hclge_rss_input_tuple_cmd *req;
3268 struct hclge_desc desc;
3269 u8 tuple_sets;
3270 int ret;
3271
3272 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
3273 RXH_L4_B_0_1 | RXH_L4_B_2_3))
3274 return -EINVAL;
3275
3276 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3277 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3278
3279 req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en;
3280 req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en;
3281 req->ipv4_sctp_en = vport->rss_tuple_sets.ipv4_sctp_en;
3282 req->ipv4_fragment_en = vport->rss_tuple_sets.ipv4_fragment_en;
3283 req->ipv6_tcp_en = vport->rss_tuple_sets.ipv6_tcp_en;
3284 req->ipv6_udp_en = vport->rss_tuple_sets.ipv6_udp_en;
3285 req->ipv6_sctp_en = vport->rss_tuple_sets.ipv6_sctp_en;
3286 req->ipv6_fragment_en = vport->rss_tuple_sets.ipv6_fragment_en;
3287
3288 tuple_sets = hclge_get_rss_hash_bits(nfc);
3289 switch (nfc->flow_type) {
3290 case TCP_V4_FLOW:
3291 req->ipv4_tcp_en = tuple_sets;
3292 break;
3293 case TCP_V6_FLOW:
3294 req->ipv6_tcp_en = tuple_sets;
3295 break;
3296 case UDP_V4_FLOW:
3297 req->ipv4_udp_en = tuple_sets;
3298 break;
3299 case UDP_V6_FLOW:
3300 req->ipv6_udp_en = tuple_sets;
3301 break;
3302 case SCTP_V4_FLOW:
3303 req->ipv4_sctp_en = tuple_sets;
3304 break;
3305 case SCTP_V6_FLOW:
3306 if ((nfc->data & RXH_L4_B_0_1) ||
3307 (nfc->data & RXH_L4_B_2_3))
3308 return -EINVAL;
3309
3310 req->ipv6_sctp_en = tuple_sets;
3311 break;
3312 case IPV4_FLOW:
3313 req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3314 break;
3315 case IPV6_FLOW:
3316 req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3317 break;
3318 default:
3319 return -EINVAL;
3320 }
3321
3322 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3323 if (ret) {
3324 dev_err(&hdev->pdev->dev,
3325 "Set rss tuple fail, status = %d\n", ret);
3326 return ret;
3327 }
3328
3329 vport->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en;
3330 vport->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en;
3331 vport->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en;
3332 vport->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en;
3333 vport->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en;
3334 vport->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
3335 vport->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
3336 vport->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
3337 return 0;
3338 }
3339
3340 static int hclge_get_rss_tuple(struct hnae3_handle *handle,
3341 struct ethtool_rxnfc *nfc)
3342 {
3343 struct hclge_vport *vport = hclge_get_vport(handle);
3344 u8 tuple_sets;
3345
3346 nfc->data = 0;
3347
3348 switch (nfc->flow_type) {
3349 case TCP_V4_FLOW:
3350 tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en;
3351 break;
3352 case UDP_V4_FLOW:
3353 tuple_sets = vport->rss_tuple_sets.ipv4_udp_en;
3354 break;
3355 case TCP_V6_FLOW:
3356 tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en;
3357 break;
3358 case UDP_V6_FLOW:
3359 tuple_sets = vport->rss_tuple_sets.ipv6_udp_en;
3360 break;
3361 case SCTP_V4_FLOW:
3362 tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en;
3363 break;
3364 case SCTP_V6_FLOW:
3365 tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en;
3366 break;
3367 case IPV4_FLOW:
3368 case IPV6_FLOW:
3369 tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
3370 break;
3371 default:
3372 return -EINVAL;
3373 }
3374
3375 if (!tuple_sets)
3376 return 0;
3377
3378 if (tuple_sets & HCLGE_D_PORT_BIT)
3379 nfc->data |= RXH_L4_B_2_3;
3380 if (tuple_sets & HCLGE_S_PORT_BIT)
3381 nfc->data |= RXH_L4_B_0_1;
3382 if (tuple_sets & HCLGE_D_IP_BIT)
3383 nfc->data |= RXH_IP_DST;
3384 if (tuple_sets & HCLGE_S_IP_BIT)
3385 nfc->data |= RXH_IP_SRC;
3386
3387 return 0;
3388 }
3389
3390 static int hclge_get_tc_size(struct hnae3_handle *handle)
3391 {
3392 struct hclge_vport *vport = hclge_get_vport(handle);
3393 struct hclge_dev *hdev = vport->back;
3394
3395 return hdev->rss_size_max;
3396 }
3397
3398 int hclge_rss_init_hw(struct hclge_dev *hdev)
3399 {
3400 struct hclge_vport *vport = hdev->vport;
3401 u8 *rss_indir = vport[0].rss_indirection_tbl;
3402 u16 rss_size = vport[0].alloc_rss_size;
3403 u8 *key = vport[0].rss_hash_key;
3404 u8 hfunc = vport[0].rss_algo;
3405 u16 tc_offset[HCLGE_MAX_TC_NUM];
3406 u16 tc_valid[HCLGE_MAX_TC_NUM];
3407 u16 tc_size[HCLGE_MAX_TC_NUM];
3408 u16 roundup_size;
3409 int i, ret;
3410
3411 ret = hclge_set_rss_indir_table(hdev, rss_indir);
3412 if (ret)
3413 return ret;
3414
3415 ret = hclge_set_rss_algo_key(hdev, hfunc, key);
3416 if (ret)
3417 return ret;
3418
3419 ret = hclge_set_rss_input_tuple(hdev);
3420 if (ret)
3421 return ret;
3422
3423 /* Each TC have the same queue size, and tc_size set to hardware is
3424 * the log2 of roundup power of two of rss_size, the acutal queue
3425 * size is limited by indirection table.
3426 */
3427 if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
3428 dev_err(&hdev->pdev->dev,
3429 "Configure rss tc size failed, invalid TC_SIZE = %d\n",
3430 rss_size);
3431 return -EINVAL;
3432 }
3433
3434 roundup_size = roundup_pow_of_two(rss_size);
3435 roundup_size = ilog2(roundup_size);
3436
3437 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3438 tc_valid[i] = 0;
3439
3440 if (!(hdev->hw_tc_map & BIT(i)))
3441 continue;
3442
3443 tc_valid[i] = 1;
3444 tc_size[i] = roundup_size;
3445 tc_offset[i] = rss_size * i;
3446 }
3447
3448 return hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
3449 }
3450
3451 void hclge_rss_indir_init_cfg(struct hclge_dev *hdev)
3452 {
3453 struct hclge_vport *vport = hdev->vport;
3454 int i, j;
3455
3456 for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
3457 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3458 vport[j].rss_indirection_tbl[i] =
3459 i % vport[j].alloc_rss_size;
3460 }
3461 }
3462
3463 static void hclge_rss_init_cfg(struct hclge_dev *hdev)
3464 {
3465 struct hclge_vport *vport = hdev->vport;
3466 int i;
3467
3468 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
3469 vport[i].rss_tuple_sets.ipv4_tcp_en =
3470 HCLGE_RSS_INPUT_TUPLE_OTHER;
3471 vport[i].rss_tuple_sets.ipv4_udp_en =
3472 HCLGE_RSS_INPUT_TUPLE_OTHER;
3473 vport[i].rss_tuple_sets.ipv4_sctp_en =
3474 HCLGE_RSS_INPUT_TUPLE_SCTP;
3475 vport[i].rss_tuple_sets.ipv4_fragment_en =
3476 HCLGE_RSS_INPUT_TUPLE_OTHER;
3477 vport[i].rss_tuple_sets.ipv6_tcp_en =
3478 HCLGE_RSS_INPUT_TUPLE_OTHER;
3479 vport[i].rss_tuple_sets.ipv6_udp_en =
3480 HCLGE_RSS_INPUT_TUPLE_OTHER;
3481 vport[i].rss_tuple_sets.ipv6_sctp_en =
3482 HCLGE_RSS_INPUT_TUPLE_SCTP;
3483 vport[i].rss_tuple_sets.ipv6_fragment_en =
3484 HCLGE_RSS_INPUT_TUPLE_OTHER;
3485
3486 vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3487
3488 netdev_rss_key_fill(vport[i].rss_hash_key, HCLGE_RSS_KEY_SIZE);
3489 }
3490
3491 hclge_rss_indir_init_cfg(hdev);
3492 }
3493
3494 int hclge_bind_ring_with_vector(struct hclge_vport *vport,
3495 int vector_id, bool en,
3496 struct hnae3_ring_chain_node *ring_chain)
3497 {
3498 struct hclge_dev *hdev = vport->back;
3499 struct hnae3_ring_chain_node *node;
3500 struct hclge_desc desc;
3501 struct hclge_ctrl_vector_chain_cmd *req
3502 = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
3503 enum hclge_cmd_status status;
3504 enum hclge_opcode_type op;
3505 u16 tqp_type_and_id;
3506 int i;
3507
3508 op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR;
3509 hclge_cmd_setup_basic_desc(&desc, op, false);
3510 req->int_vector_id = vector_id;
3511
3512 i = 0;
3513 for (node = ring_chain; node; node = node->next) {
3514 tqp_type_and_id = le16_to_cpu(req->tqp_type_and_id[i]);
3515 hnae3_set_field(tqp_type_and_id, HCLGE_INT_TYPE_M,
3516 HCLGE_INT_TYPE_S,
3517 hnae3_get_bit(node->flag, HNAE3_RING_TYPE_B));
3518 hnae3_set_field(tqp_type_and_id, HCLGE_TQP_ID_M,
3519 HCLGE_TQP_ID_S, node->tqp_index);
3520 hnae3_set_field(tqp_type_and_id, HCLGE_INT_GL_IDX_M,
3521 HCLGE_INT_GL_IDX_S,
3522 hnae3_get_field(node->int_gl_idx,
3523 HNAE3_RING_GL_IDX_M,
3524 HNAE3_RING_GL_IDX_S));
3525 req->tqp_type_and_id[i] = cpu_to_le16(tqp_type_and_id);
3526 if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
3527 req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
3528 req->vfid = vport->vport_id;
3529
3530 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3531 if (status) {
3532 dev_err(&hdev->pdev->dev,
3533 "Map TQP fail, status is %d.\n",
3534 status);
3535 return -EIO;
3536 }
3537 i = 0;
3538
3539 hclge_cmd_setup_basic_desc(&desc,
3540 op,
3541 false);
3542 req->int_vector_id = vector_id;
3543 }
3544 }
3545
3546 if (i > 0) {
3547 req->int_cause_num = i;
3548 req->vfid = vport->vport_id;
3549 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3550 if (status) {
3551 dev_err(&hdev->pdev->dev,
3552 "Map TQP fail, status is %d.\n", status);
3553 return -EIO;
3554 }
3555 }
3556
3557 return 0;
3558 }
3559
3560 static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
3561 int vector,
3562 struct hnae3_ring_chain_node *ring_chain)
3563 {
3564 struct hclge_vport *vport = hclge_get_vport(handle);
3565 struct hclge_dev *hdev = vport->back;
3566 int vector_id;
3567
3568 vector_id = hclge_get_vector_index(hdev, vector);
3569 if (vector_id < 0) {
3570 dev_err(&hdev->pdev->dev,
3571 "Get vector index fail. vector_id =%d\n", vector_id);
3572 return vector_id;
3573 }
3574
3575 return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
3576 }
3577
3578 static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
3579 int vector,
3580 struct hnae3_ring_chain_node *ring_chain)
3581 {
3582 struct hclge_vport *vport = hclge_get_vport(handle);
3583 struct hclge_dev *hdev = vport->back;
3584 int vector_id, ret;
3585
3586 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
3587 return 0;
3588
3589 vector_id = hclge_get_vector_index(hdev, vector);
3590 if (vector_id < 0) {
3591 dev_err(&handle->pdev->dev,
3592 "Get vector index fail. ret =%d\n", vector_id);
3593 return vector_id;
3594 }
3595
3596 ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain);
3597 if (ret)
3598 dev_err(&handle->pdev->dev,
3599 "Unmap ring from vector fail. vectorid=%d, ret =%d\n",
3600 vector_id,
3601 ret);
3602
3603 return ret;
3604 }
3605
3606 int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
3607 struct hclge_promisc_param *param)
3608 {
3609 struct hclge_promisc_cfg_cmd *req;
3610 struct hclge_desc desc;
3611 int ret;
3612
3613 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false);
3614
3615 req = (struct hclge_promisc_cfg_cmd *)desc.data;
3616 req->vf_id = param->vf_id;
3617
3618 /* HCLGE_PROMISC_TX_EN_B and HCLGE_PROMISC_RX_EN_B are not supported on
3619 * pdev revision(0x20), new revision support them. The
3620 * value of this two fields will not return error when driver
3621 * send command to fireware in revision(0x20).
3622 */
3623 req->flag = (param->enable << HCLGE_PROMISC_EN_B) |
3624 HCLGE_PROMISC_TX_EN_B | HCLGE_PROMISC_RX_EN_B;
3625
3626 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3627 if (ret) {
3628 dev_err(&hdev->pdev->dev,
3629 "Set promisc mode fail, status is %d.\n", ret);
3630 return ret;
3631 }
3632 return 0;
3633 }
3634
3635 void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
3636 bool en_mc, bool en_bc, int vport_id)
3637 {
3638 if (!param)
3639 return;
3640
3641 memset(param, 0, sizeof(struct hclge_promisc_param));
3642 if (en_uc)
3643 param->enable = HCLGE_PROMISC_EN_UC;
3644 if (en_mc)
3645 param->enable |= HCLGE_PROMISC_EN_MC;
3646 if (en_bc)
3647 param->enable |= HCLGE_PROMISC_EN_BC;
3648 param->vf_id = vport_id;
3649 }
3650
3651 static void hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
3652 bool en_mc_pmc)
3653 {
3654 struct hclge_vport *vport = hclge_get_vport(handle);
3655 struct hclge_dev *hdev = vport->back;
3656 struct hclge_promisc_param param;
3657
3658 hclge_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, true,
3659 vport->vport_id);
3660 hclge_cmd_set_promisc_mode(hdev, &param);
3661 }
3662
3663 static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
3664 {
3665 struct hclge_desc desc;
3666 struct hclge_config_mac_mode_cmd *req =
3667 (struct hclge_config_mac_mode_cmd *)desc.data;
3668 u32 loop_en = 0;
3669 int ret;
3670
3671 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
3672 hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable);
3673 hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable);
3674 hnae3_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable);
3675 hnae3_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable);
3676 hnae3_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0);
3677 hnae3_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0);
3678 hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
3679 hnae3_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0);
3680 hnae3_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable);
3681 hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable);
3682 hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable);
3683 hnae3_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
3684 hnae3_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
3685 hnae3_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
3686 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3687
3688 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3689 if (ret)
3690 dev_err(&hdev->pdev->dev,
3691 "mac enable fail, ret =%d.\n", ret);
3692 }
3693
3694 static int hclge_set_mac_loopback(struct hclge_dev *hdev, bool en)
3695 {
3696 struct hclge_config_mac_mode_cmd *req;
3697 struct hclge_desc desc;
3698 u32 loop_en;
3699 int ret;
3700
3701 req = (struct hclge_config_mac_mode_cmd *)&desc.data[0];
3702 /* 1 Read out the MAC mode config at first */
3703 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
3704 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3705 if (ret) {
3706 dev_err(&hdev->pdev->dev,
3707 "mac loopback get fail, ret =%d.\n", ret);
3708 return ret;
3709 }
3710
3711 /* 2 Then setup the loopback flag */
3712 loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
3713 hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0);
3714
3715 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3716
3717 /* 3 Config mac work mode with loopback flag
3718 * and its original configure parameters
3719 */
3720 hclge_cmd_reuse_desc(&desc, false);
3721 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3722 if (ret)
3723 dev_err(&hdev->pdev->dev,
3724 "mac loopback set fail, ret =%d.\n", ret);
3725 return ret;
3726 }
3727
3728 static int hclge_set_loopback(struct hnae3_handle *handle,
3729 enum hnae3_loop loop_mode, bool en)
3730 {
3731 struct hclge_vport *vport = hclge_get_vport(handle);
3732 struct hclge_dev *hdev = vport->back;
3733 int ret;
3734
3735 switch (loop_mode) {
3736 case HNAE3_MAC_INTER_LOOP_MAC:
3737 ret = hclge_set_mac_loopback(hdev, en);
3738 break;
3739 default:
3740 ret = -ENOTSUPP;
3741 dev_err(&hdev->pdev->dev,
3742 "loop_mode %d is not supported\n", loop_mode);
3743 break;
3744 }
3745
3746 return ret;
3747 }
3748
3749 static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
3750 int stream_id, bool enable)
3751 {
3752 struct hclge_desc desc;
3753 struct hclge_cfg_com_tqp_queue_cmd *req =
3754 (struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
3755 int ret;
3756
3757 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
3758 req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
3759 req->stream_id = cpu_to_le16(stream_id);
3760 req->enable |= enable << HCLGE_TQP_ENABLE_B;
3761
3762 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3763 if (ret)
3764 dev_err(&hdev->pdev->dev,
3765 "Tqp enable fail, status =%d.\n", ret);
3766 return ret;
3767 }
3768
3769 static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
3770 {
3771 struct hclge_vport *vport = hclge_get_vport(handle);
3772 struct hnae3_queue *queue;
3773 struct hclge_tqp *tqp;
3774 int i;
3775
3776 for (i = 0; i < vport->alloc_tqps; i++) {
3777 queue = handle->kinfo.tqp[i];
3778 tqp = container_of(queue, struct hclge_tqp, q);
3779 memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
3780 }
3781 }
3782
3783 static int hclge_ae_start(struct hnae3_handle *handle)
3784 {
3785 struct hclge_vport *vport = hclge_get_vport(handle);
3786 struct hclge_dev *hdev = vport->back;
3787 int i, ret;
3788
3789 for (i = 0; i < vport->alloc_tqps; i++)
3790 hclge_tqp_enable(hdev, i, 0, true);
3791
3792 /* mac enable */
3793 hclge_cfg_mac_mode(hdev, true);
3794 clear_bit(HCLGE_STATE_DOWN, &hdev->state);
3795 mod_timer(&hdev->service_timer, jiffies + HZ);
3796 hdev->hw.mac.link = 0;
3797
3798 /* reset tqp stats */
3799 hclge_reset_tqp_stats(handle);
3800
3801 ret = hclge_mac_start_phy(hdev);
3802 if (ret)
3803 return ret;
3804
3805 return 0;
3806 }
3807
3808 static void hclge_ae_stop(struct hnae3_handle *handle)
3809 {
3810 struct hclge_vport *vport = hclge_get_vport(handle);
3811 struct hclge_dev *hdev = vport->back;
3812 int i;
3813
3814 del_timer_sync(&hdev->service_timer);
3815 cancel_work_sync(&hdev->service_task);
3816 clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
3817
3818 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) {
3819 hclge_mac_stop_phy(hdev);
3820 return;
3821 }
3822
3823 for (i = 0; i < vport->alloc_tqps; i++)
3824 hclge_tqp_enable(hdev, i, 0, false);
3825
3826 /* Mac disable */
3827 hclge_cfg_mac_mode(hdev, false);
3828
3829 hclge_mac_stop_phy(hdev);
3830
3831 /* reset tqp stats */
3832 hclge_reset_tqp_stats(handle);
3833 del_timer_sync(&hdev->service_timer);
3834 cancel_work_sync(&hdev->service_task);
3835 hclge_update_link_status(hdev);
3836 }
3837
3838 static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
3839 u16 cmdq_resp, u8 resp_code,
3840 enum hclge_mac_vlan_tbl_opcode op)
3841 {
3842 struct hclge_dev *hdev = vport->back;
3843 int return_status = -EIO;
3844
3845 if (cmdq_resp) {
3846 dev_err(&hdev->pdev->dev,
3847 "cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
3848 cmdq_resp);
3849 return -EIO;
3850 }
3851
3852 if (op == HCLGE_MAC_VLAN_ADD) {
3853 if ((!resp_code) || (resp_code == 1)) {
3854 return_status = 0;
3855 } else if (resp_code == 2) {
3856 return_status = -ENOSPC;
3857 dev_err(&hdev->pdev->dev,
3858 "add mac addr failed for uc_overflow.\n");
3859 } else if (resp_code == 3) {
3860 return_status = -ENOSPC;
3861 dev_err(&hdev->pdev->dev,
3862 "add mac addr failed for mc_overflow.\n");
3863 } else {
3864 dev_err(&hdev->pdev->dev,
3865 "add mac addr failed for undefined, code=%d.\n",
3866 resp_code);
3867 }
3868 } else if (op == HCLGE_MAC_VLAN_REMOVE) {
3869 if (!resp_code) {
3870 return_status = 0;
3871 } else if (resp_code == 1) {
3872 return_status = -ENOENT;
3873 dev_dbg(&hdev->pdev->dev,
3874 "remove mac addr failed for miss.\n");
3875 } else {
3876 dev_err(&hdev->pdev->dev,
3877 "remove mac addr failed for undefined, code=%d.\n",
3878 resp_code);
3879 }
3880 } else if (op == HCLGE_MAC_VLAN_LKUP) {
3881 if (!resp_code) {
3882 return_status = 0;
3883 } else if (resp_code == 1) {
3884 return_status = -ENOENT;
3885 dev_dbg(&hdev->pdev->dev,
3886 "lookup mac addr failed for miss.\n");
3887 } else {
3888 dev_err(&hdev->pdev->dev,
3889 "lookup mac addr failed for undefined, code=%d.\n",
3890 resp_code);
3891 }
3892 } else {
3893 return_status = -EINVAL;
3894 dev_err(&hdev->pdev->dev,
3895 "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
3896 op);
3897 }
3898
3899 return return_status;
3900 }
3901
3902 static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
3903 {
3904 int word_num;
3905 int bit_num;
3906
3907 if (vfid > 255 || vfid < 0)
3908 return -EIO;
3909
3910 if (vfid >= 0 && vfid <= 191) {
3911 word_num = vfid / 32;
3912 bit_num = vfid % 32;
3913 if (clr)
3914 desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3915 else
3916 desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
3917 } else {
3918 word_num = (vfid - 192) / 32;
3919 bit_num = vfid % 32;
3920 if (clr)
3921 desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3922 else
3923 desc[2].data[word_num] |= cpu_to_le32(1 << bit_num);
3924 }
3925
3926 return 0;
3927 }
3928
3929 static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
3930 {
3931 #define HCLGE_DESC_NUMBER 3
3932 #define HCLGE_FUNC_NUMBER_PER_DESC 6
3933 int i, j;
3934
3935 for (i = 0; i < HCLGE_DESC_NUMBER; i++)
3936 for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
3937 if (desc[i].data[j])
3938 return false;
3939
3940 return true;
3941 }
3942
3943 static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req,
3944 const u8 *addr)
3945 {
3946 const unsigned char *mac_addr = addr;
3947 u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) |
3948 (mac_addr[0]) | (mac_addr[1] << 8);
3949 u32 low_val = mac_addr[4] | (mac_addr[5] << 8);
3950
3951 new_req->mac_addr_hi32 = cpu_to_le32(high_val);
3952 new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
3953 }
3954
3955 static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
3956 const u8 *addr)
3957 {
3958 u16 high_val = addr[1] | (addr[0] << 8);
3959 struct hclge_dev *hdev = vport->back;
3960 u32 rsh = 4 - hdev->mta_mac_sel_type;
3961 u16 ret_val = (high_val >> rsh) & 0xfff;
3962
3963 return ret_val;
3964 }
3965
3966 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
3967 enum hclge_mta_dmac_sel_type mta_mac_sel,
3968 bool enable)
3969 {
3970 struct hclge_mta_filter_mode_cmd *req;
3971 struct hclge_desc desc;
3972 int ret;
3973
3974 req = (struct hclge_mta_filter_mode_cmd *)desc.data;
3975 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false);
3976
3977 hnae3_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B,
3978 enable);
3979 hnae3_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M,
3980 HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel);
3981
3982 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3983 if (ret) {
3984 dev_err(&hdev->pdev->dev,
3985 "Config mat filter mode failed for cmd_send, ret =%d.\n",
3986 ret);
3987 return ret;
3988 }
3989
3990 return 0;
3991 }
3992
3993 int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
3994 u8 func_id,
3995 bool enable)
3996 {
3997 struct hclge_cfg_func_mta_filter_cmd *req;
3998 struct hclge_desc desc;
3999 int ret;
4000
4001 req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data;
4002 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false);
4003
4004 hnae3_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B,
4005 enable);
4006 req->function_id = func_id;
4007
4008 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4009 if (ret) {
4010 dev_err(&hdev->pdev->dev,
4011 "Config func_id enable failed for cmd_send, ret =%d.\n",
4012 ret);
4013 return ret;
4014 }
4015
4016 return 0;
4017 }
4018
4019 static int hclge_set_mta_table_item(struct hclge_vport *vport,
4020 u16 idx,
4021 bool enable)
4022 {
4023 struct hclge_dev *hdev = vport->back;
4024 struct hclge_cfg_func_mta_item_cmd *req;
4025 struct hclge_desc desc;
4026 u16 item_idx = 0;
4027 int ret;
4028
4029 req = (struct hclge_cfg_func_mta_item_cmd *)desc.data;
4030 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false);
4031 hnae3_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable);
4032
4033 hnae3_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
4034 HCLGE_CFG_MTA_ITEM_IDX_S, idx);
4035 req->item_idx = cpu_to_le16(item_idx);
4036
4037 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4038 if (ret) {
4039 dev_err(&hdev->pdev->dev,
4040 "Config mta table item failed for cmd_send, ret =%d.\n",
4041 ret);
4042 return ret;
4043 }
4044
4045 if (enable)
4046 set_bit(idx, vport->mta_shadow);
4047 else
4048 clear_bit(idx, vport->mta_shadow);
4049
4050 return 0;
4051 }
4052
4053 static int hclge_update_mta_status(struct hnae3_handle *handle)
4054 {
4055 unsigned long mta_status[BITS_TO_LONGS(HCLGE_MTA_TBL_SIZE)];
4056 struct hclge_vport *vport = hclge_get_vport(handle);
4057 struct net_device *netdev = handle->kinfo.netdev;
4058 struct netdev_hw_addr *ha;
4059 u16 tbl_idx;
4060
4061 memset(mta_status, 0, sizeof(mta_status));
4062
4063 /* update mta_status from mc addr list */
4064 netdev_for_each_mc_addr(ha, netdev) {
4065 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, ha->addr);
4066 set_bit(tbl_idx, mta_status);
4067 }
4068
4069 return hclge_update_mta_status_common(vport, mta_status,
4070 0, HCLGE_MTA_TBL_SIZE, true);
4071 }
4072
4073 int hclge_update_mta_status_common(struct hclge_vport *vport,
4074 unsigned long *status,
4075 u16 idx,
4076 u16 count,
4077 bool update_filter)
4078 {
4079 struct hclge_dev *hdev = vport->back;
4080 u16 update_max = idx + count;
4081 u16 check_max;
4082 int ret = 0;
4083 bool used;
4084 u16 i;
4085
4086 /* setup mta check range */
4087 if (update_filter) {
4088 i = 0;
4089 check_max = HCLGE_MTA_TBL_SIZE;
4090 } else {
4091 i = idx;
4092 check_max = update_max;
4093 }
4094
4095 used = false;
4096 /* check and update all mta item */
4097 for (; i < check_max; i++) {
4098 /* ignore unused item */
4099 if (!test_bit(i, vport->mta_shadow))
4100 continue;
4101
4102 /* if i in update range then update it */
4103 if (i >= idx && i < update_max)
4104 if (!test_bit(i - idx, status))
4105 hclge_set_mta_table_item(vport, i, false);
4106
4107 if (!used && test_bit(i, vport->mta_shadow))
4108 used = true;
4109 }
4110
4111 /* no longer use mta, disable it */
4112 if (vport->accept_mta_mc && update_filter && !used) {
4113 ret = hclge_cfg_func_mta_filter(hdev,
4114 vport->vport_id,
4115 false);
4116 if (ret)
4117 dev_err(&hdev->pdev->dev,
4118 "disable func mta filter fail ret=%d\n",
4119 ret);
4120 else
4121 vport->accept_mta_mc = false;
4122 }
4123
4124 return ret;
4125 }
4126
4127 static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
4128 struct hclge_mac_vlan_tbl_entry_cmd *req)
4129 {
4130 struct hclge_dev *hdev = vport->back;
4131 struct hclge_desc desc;
4132 u8 resp_code;
4133 u16 retval;
4134 int ret;
4135
4136 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false);
4137
4138 memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4139
4140 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4141 if (ret) {
4142 dev_err(&hdev->pdev->dev,
4143 "del mac addr failed for cmd_send, ret =%d.\n",
4144 ret);
4145 return ret;
4146 }
4147 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4148 retval = le16_to_cpu(desc.retval);
4149
4150 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
4151 HCLGE_MAC_VLAN_REMOVE);
4152 }
4153
4154 static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
4155 struct hclge_mac_vlan_tbl_entry_cmd *req,
4156 struct hclge_desc *desc,
4157 bool is_mc)
4158 {
4159 struct hclge_dev *hdev = vport->back;
4160 u8 resp_code;
4161 u16 retval;
4162 int ret;
4163
4164 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true);
4165 if (is_mc) {
4166 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4167 memcpy(desc[0].data,
4168 req,
4169 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4170 hclge_cmd_setup_basic_desc(&desc[1],
4171 HCLGE_OPC_MAC_VLAN_ADD,
4172 true);
4173 desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4174 hclge_cmd_setup_basic_desc(&desc[2],
4175 HCLGE_OPC_MAC_VLAN_ADD,
4176 true);
4177 ret = hclge_cmd_send(&hdev->hw, desc, 3);
4178 } else {
4179 memcpy(desc[0].data,
4180 req,
4181 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4182 ret = hclge_cmd_send(&hdev->hw, desc, 1);
4183 }
4184 if (ret) {
4185 dev_err(&hdev->pdev->dev,
4186 "lookup mac addr failed for cmd_send, ret =%d.\n",
4187 ret);
4188 return ret;
4189 }
4190 resp_code = (le32_to_cpu(desc[0].data[0]) >> 8) & 0xff;
4191 retval = le16_to_cpu(desc[0].retval);
4192
4193 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
4194 HCLGE_MAC_VLAN_LKUP);
4195 }
4196
4197 static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
4198 struct hclge_mac_vlan_tbl_entry_cmd *req,
4199 struct hclge_desc *mc_desc)
4200 {
4201 struct hclge_dev *hdev = vport->back;
4202 int cfg_status;
4203 u8 resp_code;
4204 u16 retval;
4205 int ret;
4206
4207 if (!mc_desc) {
4208 struct hclge_desc desc;
4209
4210 hclge_cmd_setup_basic_desc(&desc,
4211 HCLGE_OPC_MAC_VLAN_ADD,
4212 false);
4213 memcpy(desc.data, req,
4214 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4215 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4216 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4217 retval = le16_to_cpu(desc.retval);
4218
4219 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4220 resp_code,
4221 HCLGE_MAC_VLAN_ADD);
4222 } else {
4223 hclge_cmd_reuse_desc(&mc_desc[0], false);
4224 mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4225 hclge_cmd_reuse_desc(&mc_desc[1], false);
4226 mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4227 hclge_cmd_reuse_desc(&mc_desc[2], false);
4228 mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
4229 memcpy(mc_desc[0].data, req,
4230 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4231 ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
4232 resp_code = (le32_to_cpu(mc_desc[0].data[0]) >> 8) & 0xff;
4233 retval = le16_to_cpu(mc_desc[0].retval);
4234
4235 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4236 resp_code,
4237 HCLGE_MAC_VLAN_ADD);
4238 }
4239
4240 if (ret) {
4241 dev_err(&hdev->pdev->dev,
4242 "add mac addr failed for cmd_send, ret =%d.\n",
4243 ret);
4244 return ret;
4245 }
4246
4247 return cfg_status;
4248 }
4249
4250 static int hclge_add_uc_addr(struct hnae3_handle *handle,
4251 const unsigned char *addr)
4252 {
4253 struct hclge_vport *vport = hclge_get_vport(handle);
4254
4255 return hclge_add_uc_addr_common(vport, addr);
4256 }
4257
4258 int hclge_add_uc_addr_common(struct hclge_vport *vport,
4259 const unsigned char *addr)
4260 {
4261 struct hclge_dev *hdev = vport->back;
4262 struct hclge_mac_vlan_tbl_entry_cmd req;
4263 struct hclge_desc desc;
4264 u16 egress_port = 0;
4265 int ret;
4266
4267 /* mac addr check */
4268 if (is_zero_ether_addr(addr) ||
4269 is_broadcast_ether_addr(addr) ||
4270 is_multicast_ether_addr(addr)) {
4271 dev_err(&hdev->pdev->dev,
4272 "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
4273 addr,
4274 is_zero_ether_addr(addr),
4275 is_broadcast_ether_addr(addr),
4276 is_multicast_ether_addr(addr));
4277 return -EINVAL;
4278 }
4279
4280 memset(&req, 0, sizeof(req));
4281 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4282
4283 hnae3_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
4284 HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
4285
4286 req.egress_port = cpu_to_le16(egress_port);
4287
4288 hclge_prepare_mac_addr(&req, addr);
4289
4290 /* Lookup the mac address in the mac_vlan table, and add
4291 * it if the entry is inexistent. Repeated unicast entry
4292 * is not allowed in the mac vlan table.
4293 */
4294 ret = hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false);
4295 if (ret == -ENOENT)
4296 return hclge_add_mac_vlan_tbl(vport, &req, NULL);
4297
4298 /* check if we just hit the duplicate */
4299 if (!ret)
4300 ret = -EINVAL;
4301
4302 dev_err(&hdev->pdev->dev,
4303 "PF failed to add unicast entry(%pM) in the MAC table\n",
4304 addr);
4305
4306 return ret;
4307 }
4308
4309 static int hclge_rm_uc_addr(struct hnae3_handle *handle,
4310 const unsigned char *addr)
4311 {
4312 struct hclge_vport *vport = hclge_get_vport(handle);
4313
4314 return hclge_rm_uc_addr_common(vport, addr);
4315 }
4316
4317 int hclge_rm_uc_addr_common(struct hclge_vport *vport,
4318 const unsigned char *addr)
4319 {
4320 struct hclge_dev *hdev = vport->back;
4321 struct hclge_mac_vlan_tbl_entry_cmd req;
4322 int ret;
4323
4324 /* mac addr check */
4325 if (is_zero_ether_addr(addr) ||
4326 is_broadcast_ether_addr(addr) ||
4327 is_multicast_ether_addr(addr)) {
4328 dev_dbg(&hdev->pdev->dev,
4329 "Remove mac err! invalid mac:%pM.\n",
4330 addr);
4331 return -EINVAL;
4332 }
4333
4334 memset(&req, 0, sizeof(req));
4335 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4336 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4337 hclge_prepare_mac_addr(&req, addr);
4338 ret = hclge_remove_mac_vlan_tbl(vport, &req);
4339
4340 return ret;
4341 }
4342
4343 static int hclge_add_mc_addr(struct hnae3_handle *handle,
4344 const unsigned char *addr)
4345 {
4346 struct hclge_vport *vport = hclge_get_vport(handle);
4347
4348 return hclge_add_mc_addr_common(vport, addr);
4349 }
4350
4351 int hclge_add_mc_addr_common(struct hclge_vport *vport,
4352 const unsigned char *addr)
4353 {
4354 struct hclge_dev *hdev = vport->back;
4355 struct hclge_mac_vlan_tbl_entry_cmd req;
4356 struct hclge_desc desc[3];
4357 u16 tbl_idx;
4358 int status;
4359
4360 /* mac addr check */
4361 if (!is_multicast_ether_addr(addr)) {
4362 dev_err(&hdev->pdev->dev,
4363 "Add mc mac err! invalid mac:%pM.\n",
4364 addr);
4365 return -EINVAL;
4366 }
4367 memset(&req, 0, sizeof(req));
4368 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4369 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4370 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4371 hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4372 hclge_prepare_mac_addr(&req, addr);
4373 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4374 if (!status) {
4375 /* This mac addr exist, update VFID for it */
4376 hclge_update_desc_vfid(desc, vport->vport_id, false);
4377 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4378 } else {
4379 /* This mac addr do not exist, add new entry for it */
4380 memset(desc[0].data, 0, sizeof(desc[0].data));
4381 memset(desc[1].data, 0, sizeof(desc[0].data));
4382 memset(desc[2].data, 0, sizeof(desc[0].data));
4383 hclge_update_desc_vfid(desc, vport->vport_id, false);
4384 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4385 }
4386
4387 /* If mc mac vlan table is full, use MTA table */
4388 if (status == -ENOSPC) {
4389 if (!vport->accept_mta_mc) {
4390 status = hclge_cfg_func_mta_filter(hdev,
4391 vport->vport_id,
4392 true);
4393 if (status) {
4394 dev_err(&hdev->pdev->dev,
4395 "set mta filter mode fail ret=%d\n",
4396 status);
4397 return status;
4398 }
4399 vport->accept_mta_mc = true;
4400 }
4401
4402 /* Set MTA table for this MAC address */
4403 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
4404 status = hclge_set_mta_table_item(vport, tbl_idx, true);
4405 }
4406
4407 return status;
4408 }
4409
4410 static int hclge_rm_mc_addr(struct hnae3_handle *handle,
4411 const unsigned char *addr)
4412 {
4413 struct hclge_vport *vport = hclge_get_vport(handle);
4414
4415 return hclge_rm_mc_addr_common(vport, addr);
4416 }
4417
4418 int hclge_rm_mc_addr_common(struct hclge_vport *vport,
4419 const unsigned char *addr)
4420 {
4421 struct hclge_dev *hdev = vport->back;
4422 struct hclge_mac_vlan_tbl_entry_cmd req;
4423 enum hclge_cmd_status status;
4424 struct hclge_desc desc[3];
4425
4426 /* mac addr check */
4427 if (!is_multicast_ether_addr(addr)) {
4428 dev_dbg(&hdev->pdev->dev,
4429 "Remove mc mac err! invalid mac:%pM.\n",
4430 addr);
4431 return -EINVAL;
4432 }
4433
4434 memset(&req, 0, sizeof(req));
4435 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4436 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4437 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4438 hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4439 hclge_prepare_mac_addr(&req, addr);
4440 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4441 if (!status) {
4442 /* This mac addr exist, remove this handle's VFID for it */
4443 hclge_update_desc_vfid(desc, vport->vport_id, true);
4444
4445 if (hclge_is_all_function_id_zero(desc))
4446 /* All the vfid is zero, so need to delete this entry */
4447 status = hclge_remove_mac_vlan_tbl(vport, &req);
4448 else
4449 /* Not all the vfid is zero, update the vfid */
4450 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4451
4452 } else {
4453 /* Maybe this mac address is in mta table, but it cannot be
4454 * deleted here because an entry of mta represents an address
4455 * range rather than a specific address. the delete action to
4456 * all entries will take effect in update_mta_status called by
4457 * hns3_nic_set_rx_mode.
4458 */
4459 status = 0;
4460 }
4461
4462 return status;
4463 }
4464
4465 static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
4466 u16 cmdq_resp, u8 resp_code)
4467 {
4468 #define HCLGE_ETHERTYPE_SUCCESS_ADD 0
4469 #define HCLGE_ETHERTYPE_ALREADY_ADD 1
4470 #define HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW 2
4471 #define HCLGE_ETHERTYPE_KEY_CONFLICT 3
4472
4473 int return_status;
4474
4475 if (cmdq_resp) {
4476 dev_err(&hdev->pdev->dev,
4477 "cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
4478 cmdq_resp);
4479 return -EIO;
4480 }
4481
4482 switch (resp_code) {
4483 case HCLGE_ETHERTYPE_SUCCESS_ADD:
4484 case HCLGE_ETHERTYPE_ALREADY_ADD:
4485 return_status = 0;
4486 break;
4487 case HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW:
4488 dev_err(&hdev->pdev->dev,
4489 "add mac ethertype failed for manager table overflow.\n");
4490 return_status = -EIO;
4491 break;
4492 case HCLGE_ETHERTYPE_KEY_CONFLICT:
4493 dev_err(&hdev->pdev->dev,
4494 "add mac ethertype failed for key conflict.\n");
4495 return_status = -EIO;
4496 break;
4497 default:
4498 dev_err(&hdev->pdev->dev,
4499 "add mac ethertype failed for undefined, code=%d.\n",
4500 resp_code);
4501 return_status = -EIO;
4502 }
4503
4504 return return_status;
4505 }
4506
4507 static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
4508 const struct hclge_mac_mgr_tbl_entry_cmd *req)
4509 {
4510 struct hclge_desc desc;
4511 u8 resp_code;
4512 u16 retval;
4513 int ret;
4514
4515 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_ETHTYPE_ADD, false);
4516 memcpy(desc.data, req, sizeof(struct hclge_mac_mgr_tbl_entry_cmd));
4517
4518 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4519 if (ret) {
4520 dev_err(&hdev->pdev->dev,
4521 "add mac ethertype failed for cmd_send, ret =%d.\n",
4522 ret);
4523 return ret;
4524 }
4525
4526 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4527 retval = le16_to_cpu(desc.retval);
4528
4529 return hclge_get_mac_ethertype_cmd_status(hdev, retval, resp_code);
4530 }
4531
4532 static int init_mgr_tbl(struct hclge_dev *hdev)
4533 {
4534 int ret;
4535 int i;
4536
4537 for (i = 0; i < ARRAY_SIZE(hclge_mgr_table); i++) {
4538 ret = hclge_add_mgr_tbl(hdev, &hclge_mgr_table[i]);
4539 if (ret) {
4540 dev_err(&hdev->pdev->dev,
4541 "add mac ethertype failed, ret =%d.\n",
4542 ret);
4543 return ret;
4544 }
4545 }
4546
4547 return 0;
4548 }
4549
4550 static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
4551 {
4552 struct hclge_vport *vport = hclge_get_vport(handle);
4553 struct hclge_dev *hdev = vport->back;
4554
4555 ether_addr_copy(p, hdev->hw.mac.mac_addr);
4556 }
4557
4558 static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p,
4559 bool is_first)
4560 {
4561 const unsigned char *new_addr = (const unsigned char *)p;
4562 struct hclge_vport *vport = hclge_get_vport(handle);
4563 struct hclge_dev *hdev = vport->back;
4564 int ret;
4565
4566 /* mac addr check */
4567 if (is_zero_ether_addr(new_addr) ||
4568 is_broadcast_ether_addr(new_addr) ||
4569 is_multicast_ether_addr(new_addr)) {
4570 dev_err(&hdev->pdev->dev,
4571 "Change uc mac err! invalid mac:%p.\n",
4572 new_addr);
4573 return -EINVAL;
4574 }
4575
4576 if (!is_first && hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr))
4577 dev_warn(&hdev->pdev->dev,
4578 "remove old uc mac address fail.\n");
4579
4580 ret = hclge_add_uc_addr(handle, new_addr);
4581 if (ret) {
4582 dev_err(&hdev->pdev->dev,
4583 "add uc mac address fail, ret =%d.\n",
4584 ret);
4585
4586 if (!is_first &&
4587 hclge_add_uc_addr(handle, hdev->hw.mac.mac_addr))
4588 dev_err(&hdev->pdev->dev,
4589 "restore uc mac address fail.\n");
4590
4591 return -EIO;
4592 }
4593
4594 ret = hclge_pause_addr_cfg(hdev, new_addr);
4595 if (ret) {
4596 dev_err(&hdev->pdev->dev,
4597 "configure mac pause address fail, ret =%d.\n",
4598 ret);
4599 return -EIO;
4600 }
4601
4602 ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
4603
4604 return 0;
4605 }
4606
4607 static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
4608 bool filter_en)
4609 {
4610 struct hclge_vlan_filter_ctrl_cmd *req;
4611 struct hclge_desc desc;
4612 int ret;
4613
4614 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false);
4615
4616 req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
4617 req->vlan_type = vlan_type;
4618 req->vlan_fe = filter_en;
4619
4620 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4621 if (ret) {
4622 dev_err(&hdev->pdev->dev, "set vlan filter fail, ret =%d.\n",
4623 ret);
4624 return ret;
4625 }
4626
4627 return 0;
4628 }
4629
4630 #define HCLGE_FILTER_TYPE_VF 0
4631 #define HCLGE_FILTER_TYPE_PORT 1
4632
4633 static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
4634 {
4635 struct hclge_vport *vport = hclge_get_vport(handle);
4636 struct hclge_dev *hdev = vport->back;
4637
4638 hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
4639 }
4640
4641 static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
4642 bool is_kill, u16 vlan, u8 qos,
4643 __be16 proto)
4644 {
4645 #define HCLGE_MAX_VF_BYTES 16
4646 struct hclge_vlan_filter_vf_cfg_cmd *req0;
4647 struct hclge_vlan_filter_vf_cfg_cmd *req1;
4648 struct hclge_desc desc[2];
4649 u8 vf_byte_val;
4650 u8 vf_byte_off;
4651 int ret;
4652
4653 hclge_cmd_setup_basic_desc(&desc[0],
4654 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4655 hclge_cmd_setup_basic_desc(&desc[1],
4656 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4657
4658 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4659
4660 vf_byte_off = vfid / 8;
4661 vf_byte_val = 1 << (vfid % 8);
4662
4663 req0 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
4664 req1 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[1].data;
4665
4666 req0->vlan_id = cpu_to_le16(vlan);
4667 req0->vlan_cfg = is_kill;
4668
4669 if (vf_byte_off < HCLGE_MAX_VF_BYTES)
4670 req0->vf_bitmap[vf_byte_off] = vf_byte_val;
4671 else
4672 req1->vf_bitmap[vf_byte_off - HCLGE_MAX_VF_BYTES] = vf_byte_val;
4673
4674 ret = hclge_cmd_send(&hdev->hw, desc, 2);
4675 if (ret) {
4676 dev_err(&hdev->pdev->dev,
4677 "Send vf vlan command fail, ret =%d.\n",
4678 ret);
4679 return ret;
4680 }
4681
4682 if (!is_kill) {
4683 #define HCLGE_VF_VLAN_NO_ENTRY 2
4684 if (!req0->resp_code || req0->resp_code == 1)
4685 return 0;
4686
4687 if (req0->resp_code == HCLGE_VF_VLAN_NO_ENTRY) {
4688 dev_warn(&hdev->pdev->dev,
4689 "vf vlan table is full, vf vlan filter is disabled\n");
4690 return 0;
4691 }
4692
4693 dev_err(&hdev->pdev->dev,
4694 "Add vf vlan filter fail, ret =%d.\n",
4695 req0->resp_code);
4696 } else {
4697 if (!req0->resp_code)
4698 return 0;
4699
4700 dev_err(&hdev->pdev->dev,
4701 "Kill vf vlan filter fail, ret =%d.\n",
4702 req0->resp_code);
4703 }
4704
4705 return -EIO;
4706 }
4707
4708 static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
4709 u16 vlan_id, bool is_kill)
4710 {
4711 struct hclge_vlan_filter_pf_cfg_cmd *req;
4712 struct hclge_desc desc;
4713 u8 vlan_offset_byte_val;
4714 u8 vlan_offset_byte;
4715 u8 vlan_offset_160;
4716 int ret;
4717
4718 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
4719
4720 vlan_offset_160 = vlan_id / 160;
4721 vlan_offset_byte = (vlan_id % 160) / 8;
4722 vlan_offset_byte_val = 1 << (vlan_id % 8);
4723
4724 req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
4725 req->vlan_offset = vlan_offset_160;
4726 req->vlan_cfg = is_kill;
4727 req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
4728
4729 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4730 if (ret)
4731 dev_err(&hdev->pdev->dev,
4732 "port vlan command, send fail, ret =%d.\n", ret);
4733 return ret;
4734 }
4735
4736 static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
4737 u16 vport_id, u16 vlan_id, u8 qos,
4738 bool is_kill)
4739 {
4740 u16 vport_idx, vport_num = 0;
4741 int ret;
4742
4743 ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id,
4744 0, proto);
4745 if (ret) {
4746 dev_err(&hdev->pdev->dev,
4747 "Set %d vport vlan filter config fail, ret =%d.\n",
4748 vport_id, ret);
4749 return ret;
4750 }
4751
4752 /* vlan 0 may be added twice when 8021q module is enabled */
4753 if (!is_kill && !vlan_id &&
4754 test_bit(vport_id, hdev->vlan_table[vlan_id]))
4755 return 0;
4756
4757 if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) {
4758 dev_err(&hdev->pdev->dev,
4759 "Add port vlan failed, vport %d is already in vlan %d\n",
4760 vport_id, vlan_id);
4761 return -EINVAL;
4762 }
4763
4764 if (is_kill &&
4765 !test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) {
4766 dev_err(&hdev->pdev->dev,
4767 "Delete port vlan failed, vport %d is not in vlan %d\n",
4768 vport_id, vlan_id);
4769 return -EINVAL;
4770 }
4771
4772 for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], VLAN_N_VID)
4773 vport_num++;
4774
4775 if ((is_kill && vport_num == 0) || (!is_kill && vport_num == 1))
4776 ret = hclge_set_port_vlan_filter(hdev, proto, vlan_id,
4777 is_kill);
4778
4779 return ret;
4780 }
4781
4782 int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
4783 u16 vlan_id, bool is_kill)
4784 {
4785 struct hclge_vport *vport = hclge_get_vport(handle);
4786 struct hclge_dev *hdev = vport->back;
4787
4788 return hclge_set_vlan_filter_hw(hdev, proto, vport->vport_id, vlan_id,
4789 0, is_kill);
4790 }
4791
4792 static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
4793 u16 vlan, u8 qos, __be16 proto)
4794 {
4795 struct hclge_vport *vport = hclge_get_vport(handle);
4796 struct hclge_dev *hdev = vport->back;
4797
4798 if ((vfid >= hdev->num_alloc_vfs) || (vlan > 4095) || (qos > 7))
4799 return -EINVAL;
4800 if (proto != htons(ETH_P_8021Q))
4801 return -EPROTONOSUPPORT;
4802
4803 return hclge_set_vlan_filter_hw(hdev, proto, vfid, vlan, qos, false);
4804 }
4805
4806 static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
4807 {
4808 struct hclge_tx_vtag_cfg *vcfg = &vport->txvlan_cfg;
4809 struct hclge_vport_vtag_tx_cfg_cmd *req;
4810 struct hclge_dev *hdev = vport->back;
4811 struct hclge_desc desc;
4812 int status;
4813
4814 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
4815
4816 req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
4817 req->def_vlan_tag1 = cpu_to_le16(vcfg->default_tag1);
4818 req->def_vlan_tag2 = cpu_to_le16(vcfg->default_tag2);
4819 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG1_B,
4820 vcfg->accept_tag1 ? 1 : 0);
4821 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG1_B,
4822 vcfg->accept_untag1 ? 1 : 0);
4823 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG2_B,
4824 vcfg->accept_tag2 ? 1 : 0);
4825 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG2_B,
4826 vcfg->accept_untag2 ? 1 : 0);
4827 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG1_EN_B,
4828 vcfg->insert_tag1_en ? 1 : 0);
4829 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG2_EN_B,
4830 vcfg->insert_tag2_en ? 1 : 0);
4831 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
4832
4833 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4834 req->vf_bitmap[req->vf_offset] =
4835 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4836
4837 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4838 if (status)
4839 dev_err(&hdev->pdev->dev,
4840 "Send port txvlan cfg command fail, ret =%d\n",
4841 status);
4842
4843 return status;
4844 }
4845
4846 static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
4847 {
4848 struct hclge_rx_vtag_cfg *vcfg = &vport->rxvlan_cfg;
4849 struct hclge_vport_vtag_rx_cfg_cmd *req;
4850 struct hclge_dev *hdev = vport->back;
4851 struct hclge_desc desc;
4852 int status;
4853
4854 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
4855
4856 req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
4857 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG1_EN_B,
4858 vcfg->strip_tag1_en ? 1 : 0);
4859 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG2_EN_B,
4860 vcfg->strip_tag2_en ? 1 : 0);
4861 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG1_EN_B,
4862 vcfg->vlan1_vlan_prionly ? 1 : 0);
4863 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG2_EN_B,
4864 vcfg->vlan2_vlan_prionly ? 1 : 0);
4865
4866 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4867 req->vf_bitmap[req->vf_offset] =
4868 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4869
4870 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4871 if (status)
4872 dev_err(&hdev->pdev->dev,
4873 "Send port rxvlan cfg command fail, ret =%d\n",
4874 status);
4875
4876 return status;
4877 }
4878
4879 static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
4880 {
4881 struct hclge_rx_vlan_type_cfg_cmd *rx_req;
4882 struct hclge_tx_vlan_type_cfg_cmd *tx_req;
4883 struct hclge_desc desc;
4884 int status;
4885
4886 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_TYPE_ID, false);
4887 rx_req = (struct hclge_rx_vlan_type_cfg_cmd *)desc.data;
4888 rx_req->ot_fst_vlan_type =
4889 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_fst_vlan_type);
4890 rx_req->ot_sec_vlan_type =
4891 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_sec_vlan_type);
4892 rx_req->in_fst_vlan_type =
4893 cpu_to_le16(hdev->vlan_type_cfg.rx_in_fst_vlan_type);
4894 rx_req->in_sec_vlan_type =
4895 cpu_to_le16(hdev->vlan_type_cfg.rx_in_sec_vlan_type);
4896
4897 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4898 if (status) {
4899 dev_err(&hdev->pdev->dev,
4900 "Send rxvlan protocol type command fail, ret =%d\n",
4901 status);
4902 return status;
4903 }
4904
4905 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);
4906
4907 tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)&desc.data;
4908 tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
4909 tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);
4910
4911 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4912 if (status)
4913 dev_err(&hdev->pdev->dev,
4914 "Send txvlan protocol type command fail, ret =%d\n",
4915 status);
4916
4917 return status;
4918 }
4919
4920 static int hclge_init_vlan_config(struct hclge_dev *hdev)
4921 {
4922 #define HCLGE_DEF_VLAN_TYPE 0x8100
4923
4924 struct hnae3_handle *handle;
4925 struct hclge_vport *vport;
4926 int ret;
4927 int i;
4928
4929 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true);
4930 if (ret)
4931 return ret;
4932
4933 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true);
4934 if (ret)
4935 return ret;
4936
4937 hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4938 hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4939 hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4940 hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4941 hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE;
4942 hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE;
4943
4944 ret = hclge_set_vlan_protocol_type(hdev);
4945 if (ret)
4946 return ret;
4947
4948 for (i = 0; i < hdev->num_alloc_vport; i++) {
4949 vport = &hdev->vport[i];
4950 vport->txvlan_cfg.accept_tag1 = true;
4951 vport->txvlan_cfg.accept_untag1 = true;
4952
4953 /* accept_tag2 and accept_untag2 are not supported on
4954 * pdev revision(0x20), new revision support them. The
4955 * value of this two fields will not return error when driver
4956 * send command to fireware in revision(0x20).
4957 * This two fields can not configured by user.
4958 */
4959 vport->txvlan_cfg.accept_tag2 = true;
4960 vport->txvlan_cfg.accept_untag2 = true;
4961
4962 vport->txvlan_cfg.insert_tag1_en = false;
4963 vport->txvlan_cfg.insert_tag2_en = false;
4964 vport->txvlan_cfg.default_tag1 = 0;
4965 vport->txvlan_cfg.default_tag2 = 0;
4966
4967 ret = hclge_set_vlan_tx_offload_cfg(vport);
4968 if (ret)
4969 return ret;
4970
4971 vport->rxvlan_cfg.strip_tag1_en = false;
4972 vport->rxvlan_cfg.strip_tag2_en = true;
4973 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4974 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4975
4976 ret = hclge_set_vlan_rx_offload_cfg(vport);
4977 if (ret)
4978 return ret;
4979 }
4980
4981 handle = &hdev->vport[0].nic;
4982 return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
4983 }
4984
4985 int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
4986 {
4987 struct hclge_vport *vport = hclge_get_vport(handle);
4988
4989 vport->rxvlan_cfg.strip_tag1_en = false;
4990 vport->rxvlan_cfg.strip_tag2_en = enable;
4991 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4992 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4993
4994 return hclge_set_vlan_rx_offload_cfg(vport);
4995 }
4996
4997 static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mtu)
4998 {
4999 struct hclge_config_max_frm_size_cmd *req;
5000 struct hclge_desc desc;
5001 int max_frm_size;
5002 int ret;
5003
5004 max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
5005
5006 if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
5007 max_frm_size > HCLGE_MAC_MAX_FRAME)
5008 return -EINVAL;
5009
5010 max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);
5011
5012 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);
5013
5014 req = (struct hclge_config_max_frm_size_cmd *)desc.data;
5015 req->max_frm_size = cpu_to_le16(max_frm_size);
5016 req->min_frm_size = HCLGE_MAC_MIN_FRAME;
5017
5018 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5019 if (ret) {
5020 dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret);
5021 return ret;
5022 }
5023
5024 hdev->mps = max_frm_size;
5025
5026 return 0;
5027 }
5028
5029 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
5030 {
5031 struct hclge_vport *vport = hclge_get_vport(handle);
5032 struct hclge_dev *hdev = vport->back;
5033 int ret;
5034
5035 ret = hclge_set_mac_mtu(hdev, new_mtu);
5036 if (ret) {
5037 dev_err(&hdev->pdev->dev,
5038 "Change mtu fail, ret =%d\n", ret);
5039 return ret;
5040 }
5041
5042 ret = hclge_buffer_alloc(hdev);
5043 if (ret)
5044 dev_err(&hdev->pdev->dev,
5045 "Allocate buffer fail, ret =%d\n", ret);
5046
5047 return ret;
5048 }
5049
5050 static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
5051 bool enable)
5052 {
5053 struct hclge_reset_tqp_queue_cmd *req;
5054 struct hclge_desc desc;
5055 int ret;
5056
5057 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false);
5058
5059 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
5060 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
5061 hnae3_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);
5062
5063 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5064 if (ret) {
5065 dev_err(&hdev->pdev->dev,
5066 "Send tqp reset cmd error, status =%d\n", ret);
5067 return ret;
5068 }
5069
5070 return 0;
5071 }
5072
5073 static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
5074 {
5075 struct hclge_reset_tqp_queue_cmd *req;
5076 struct hclge_desc desc;
5077 int ret;
5078
5079 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true);
5080
5081 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
5082 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
5083
5084 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5085 if (ret) {
5086 dev_err(&hdev->pdev->dev,
5087 "Get reset status error, status =%d\n", ret);
5088 return ret;
5089 }
5090
5091 return hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
5092 }
5093
5094 static u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle,
5095 u16 queue_id)
5096 {
5097 struct hnae3_queue *queue;
5098 struct hclge_tqp *tqp;
5099
5100 queue = handle->kinfo.tqp[queue_id];
5101 tqp = container_of(queue, struct hclge_tqp, q);
5102
5103 return tqp->index;
5104 }
5105
5106 void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
5107 {
5108 struct hclge_vport *vport = hclge_get_vport(handle);
5109 struct hclge_dev *hdev = vport->back;
5110 int reset_try_times = 0;
5111 int reset_status;
5112 u16 queue_gid;
5113 int ret;
5114
5115 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
5116 return;
5117
5118 queue_gid = hclge_covert_handle_qid_global(handle, queue_id);
5119
5120 ret = hclge_tqp_enable(hdev, queue_id, 0, false);
5121 if (ret) {
5122 dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret);
5123 return;
5124 }
5125
5126 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
5127 if (ret) {
5128 dev_warn(&hdev->pdev->dev,
5129 "Send reset tqp cmd fail, ret = %d\n", ret);
5130 return;
5131 }
5132
5133 reset_try_times = 0;
5134 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
5135 /* Wait for tqp hw reset */
5136 msleep(20);
5137 reset_status = hclge_get_reset_status(hdev, queue_gid);
5138 if (reset_status)
5139 break;
5140 }
5141
5142 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
5143 dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
5144 return;
5145 }
5146
5147 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false);
5148 if (ret) {
5149 dev_warn(&hdev->pdev->dev,
5150 "Deassert the soft reset fail, ret = %d\n", ret);
5151 return;
5152 }
5153 }
5154
5155 void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)
5156 {
5157 struct hclge_dev *hdev = vport->back;
5158 int reset_try_times = 0;
5159 int reset_status;
5160 u16 queue_gid;
5161 int ret;
5162
5163 queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id);
5164
5165 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
5166 if (ret) {
5167 dev_warn(&hdev->pdev->dev,
5168 "Send reset tqp cmd fail, ret = %d\n", ret);
5169 return;
5170 }
5171
5172 reset_try_times = 0;
5173 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
5174 /* Wait for tqp hw reset */
5175 msleep(20);
5176 reset_status = hclge_get_reset_status(hdev, queue_gid);
5177 if (reset_status)
5178 break;
5179 }
5180
5181 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
5182 dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
5183 return;
5184 }
5185
5186 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false);
5187 if (ret)
5188 dev_warn(&hdev->pdev->dev,
5189 "Deassert the soft reset fail, ret = %d\n", ret);
5190 }
5191
5192 static u32 hclge_get_fw_version(struct hnae3_handle *handle)
5193 {
5194 struct hclge_vport *vport = hclge_get_vport(handle);
5195 struct hclge_dev *hdev = vport->back;
5196
5197 return hdev->fw_version;
5198 }
5199
5200 static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
5201 u32 *flowctrl_adv)
5202 {
5203 struct hclge_vport *vport = hclge_get_vport(handle);
5204 struct hclge_dev *hdev = vport->back;
5205 struct phy_device *phydev = hdev->hw.mac.phydev;
5206
5207 if (!phydev)
5208 return;
5209
5210 *flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
5211 (phydev->advertising & ADVERTISED_Asym_Pause);
5212 }
5213
5214 static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
5215 {
5216 struct phy_device *phydev = hdev->hw.mac.phydev;
5217
5218 if (!phydev)
5219 return;
5220
5221 phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
5222
5223 if (rx_en)
5224 phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
5225
5226 if (tx_en)
5227 phydev->advertising ^= ADVERTISED_Asym_Pause;
5228 }
5229
5230 static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
5231 {
5232 int ret;
5233
5234 if (rx_en && tx_en)
5235 hdev->fc_mode_last_time = HCLGE_FC_FULL;
5236 else if (rx_en && !tx_en)
5237 hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
5238 else if (!rx_en && tx_en)
5239 hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
5240 else
5241 hdev->fc_mode_last_time = HCLGE_FC_NONE;
5242
5243 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
5244 return 0;
5245
5246 ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
5247 if (ret) {
5248 dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n",
5249 ret);
5250 return ret;
5251 }
5252
5253 hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
5254
5255 return 0;
5256 }
5257
5258 int hclge_cfg_flowctrl(struct hclge_dev *hdev)
5259 {
5260 struct phy_device *phydev = hdev->hw.mac.phydev;
5261 u16 remote_advertising = 0;
5262 u16 local_advertising = 0;
5263 u32 rx_pause, tx_pause;
5264 u8 flowctl;
5265
5266 if (!phydev->link || !phydev->autoneg)
5267 return 0;
5268
5269 if (phydev->advertising & ADVERTISED_Pause)
5270 local_advertising = ADVERTISE_PAUSE_CAP;
5271
5272 if (phydev->advertising & ADVERTISED_Asym_Pause)
5273 local_advertising |= ADVERTISE_PAUSE_ASYM;
5274
5275 if (phydev->pause)
5276 remote_advertising = LPA_PAUSE_CAP;
5277
5278 if (phydev->asym_pause)
5279 remote_advertising |= LPA_PAUSE_ASYM;
5280
5281 flowctl = mii_resolve_flowctrl_fdx(local_advertising,
5282 remote_advertising);
5283 tx_pause = flowctl & FLOW_CTRL_TX;
5284 rx_pause = flowctl & FLOW_CTRL_RX;
5285
5286 if (phydev->duplex == HCLGE_MAC_HALF) {
5287 tx_pause = 0;
5288 rx_pause = 0;
5289 }
5290
5291 return hclge_cfg_pauseparam(hdev, rx_pause, tx_pause);
5292 }
5293
5294 static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
5295 u32 *rx_en, u32 *tx_en)
5296 {
5297 struct hclge_vport *vport = hclge_get_vport(handle);
5298 struct hclge_dev *hdev = vport->back;
5299
5300 *auto_neg = hclge_get_autoneg(handle);
5301
5302 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
5303 *rx_en = 0;
5304 *tx_en = 0;
5305 return;
5306 }
5307
5308 if (hdev->tm_info.fc_mode == HCLGE_FC_RX_PAUSE) {
5309 *rx_en = 1;
5310 *tx_en = 0;
5311 } else if (hdev->tm_info.fc_mode == HCLGE_FC_TX_PAUSE) {
5312 *tx_en = 1;
5313 *rx_en = 0;
5314 } else if (hdev->tm_info.fc_mode == HCLGE_FC_FULL) {
5315 *rx_en = 1;
5316 *tx_en = 1;
5317 } else {
5318 *rx_en = 0;
5319 *tx_en = 0;
5320 }
5321 }
5322
5323 static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
5324 u32 rx_en, u32 tx_en)
5325 {
5326 struct hclge_vport *vport = hclge_get_vport(handle);
5327 struct hclge_dev *hdev = vport->back;
5328 struct phy_device *phydev = hdev->hw.mac.phydev;
5329 u32 fc_autoneg;
5330
5331 fc_autoneg = hclge_get_autoneg(handle);
5332 if (auto_neg != fc_autoneg) {
5333 dev_info(&hdev->pdev->dev,
5334 "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
5335 return -EOPNOTSUPP;
5336 }
5337
5338 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
5339 dev_info(&hdev->pdev->dev,
5340 "Priority flow control enabled. Cannot set link flow control.\n");
5341 return -EOPNOTSUPP;
5342 }
5343
5344 hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
5345
5346 if (!fc_autoneg)
5347 return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
5348
5349 /* Only support flow control negotiation for netdev with
5350 * phy attached for now.
5351 */
5352 if (!phydev)
5353 return -EOPNOTSUPP;
5354
5355 return phy_start_aneg(phydev);
5356 }
5357
5358 static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
5359 u8 *auto_neg, u32 *speed, u8 *duplex)
5360 {
5361 struct hclge_vport *vport = hclge_get_vport(handle);
5362 struct hclge_dev *hdev = vport->back;
5363
5364 if (speed)
5365 *speed = hdev->hw.mac.speed;
5366 if (duplex)
5367 *duplex = hdev->hw.mac.duplex;
5368 if (auto_neg)
5369 *auto_neg = hdev->hw.mac.autoneg;
5370 }
5371
5372 static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type)
5373 {
5374 struct hclge_vport *vport = hclge_get_vport(handle);
5375 struct hclge_dev *hdev = vport->back;
5376
5377 if (media_type)
5378 *media_type = hdev->hw.mac.media_type;
5379 }
5380
5381 static void hclge_get_mdix_mode(struct hnae3_handle *handle,
5382 u8 *tp_mdix_ctrl, u8 *tp_mdix)
5383 {
5384 struct hclge_vport *vport = hclge_get_vport(handle);
5385 struct hclge_dev *hdev = vport->back;
5386 struct phy_device *phydev = hdev->hw.mac.phydev;
5387 int mdix_ctrl, mdix, retval, is_resolved;
5388
5389 if (!phydev) {
5390 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
5391 *tp_mdix = ETH_TP_MDI_INVALID;
5392 return;
5393 }
5394
5395 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_MDIX);
5396
5397 retval = phy_read(phydev, HCLGE_PHY_CSC_REG);
5398 mdix_ctrl = hnae3_get_field(retval, HCLGE_PHY_MDIX_CTRL_M,
5399 HCLGE_PHY_MDIX_CTRL_S);
5400
5401 retval = phy_read(phydev, HCLGE_PHY_CSS_REG);
5402 mdix = hnae3_get_bit(retval, HCLGE_PHY_MDIX_STATUS_B);
5403 is_resolved = hnae3_get_bit(retval, HCLGE_PHY_SPEED_DUP_RESOLVE_B);
5404
5405 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_COPPER);
5406
5407 switch (mdix_ctrl) {
5408 case 0x0:
5409 *tp_mdix_ctrl = ETH_TP_MDI;
5410 break;
5411 case 0x1:
5412 *tp_mdix_ctrl = ETH_TP_MDI_X;
5413 break;
5414 case 0x3:
5415 *tp_mdix_ctrl = ETH_TP_MDI_AUTO;
5416 break;
5417 default:
5418 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
5419 break;
5420 }
5421
5422 if (!is_resolved)
5423 *tp_mdix = ETH_TP_MDI_INVALID;
5424 else if (mdix)
5425 *tp_mdix = ETH_TP_MDI_X;
5426 else
5427 *tp_mdix = ETH_TP_MDI;
5428 }
5429
5430 static int hclge_init_client_instance(struct hnae3_client *client,
5431 struct hnae3_ae_dev *ae_dev)
5432 {
5433 struct hclge_dev *hdev = ae_dev->priv;
5434 struct hclge_vport *vport;
5435 int i, ret;
5436
5437 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
5438 vport = &hdev->vport[i];
5439
5440 switch (client->type) {
5441 case HNAE3_CLIENT_KNIC:
5442
5443 hdev->nic_client = client;
5444 vport->nic.client = client;
5445 ret = client->ops->init_instance(&vport->nic);
5446 if (ret)
5447 return ret;
5448
5449 if (hdev->roce_client &&
5450 hnae3_dev_roce_supported(hdev)) {
5451 struct hnae3_client *rc = hdev->roce_client;
5452
5453 ret = hclge_init_roce_base_info(vport);
5454 if (ret)
5455 return ret;
5456
5457 ret = rc->ops->init_instance(&vport->roce);
5458 if (ret)
5459 return ret;
5460 }
5461
5462 break;
5463 case HNAE3_CLIENT_UNIC:
5464 hdev->nic_client = client;
5465 vport->nic.client = client;
5466
5467 ret = client->ops->init_instance(&vport->nic);
5468 if (ret)
5469 return ret;
5470
5471 break;
5472 case HNAE3_CLIENT_ROCE:
5473 if (hnae3_dev_roce_supported(hdev)) {
5474 hdev->roce_client = client;
5475 vport->roce.client = client;
5476 }
5477
5478 if (hdev->roce_client && hdev->nic_client) {
5479 ret = hclge_init_roce_base_info(vport);
5480 if (ret)
5481 return ret;
5482
5483 ret = client->ops->init_instance(&vport->roce);
5484 if (ret)
5485 return ret;
5486 }
5487 }
5488 }
5489
5490 return 0;
5491 }
5492
5493 static void hclge_uninit_client_instance(struct hnae3_client *client,
5494 struct hnae3_ae_dev *ae_dev)
5495 {
5496 struct hclge_dev *hdev = ae_dev->priv;
5497 struct hclge_vport *vport;
5498 int i;
5499
5500 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
5501 vport = &hdev->vport[i];
5502 if (hdev->roce_client) {
5503 hdev->roce_client->ops->uninit_instance(&vport->roce,
5504 0);
5505 hdev->roce_client = NULL;
5506 vport->roce.client = NULL;
5507 }
5508 if (client->type == HNAE3_CLIENT_ROCE)
5509 return;
5510 if (client->ops->uninit_instance) {
5511 client->ops->uninit_instance(&vport->nic, 0);
5512 hdev->nic_client = NULL;
5513 vport->nic.client = NULL;
5514 }
5515 }
5516 }
5517
5518 static int hclge_pci_init(struct hclge_dev *hdev)
5519 {
5520 struct pci_dev *pdev = hdev->pdev;
5521 struct hclge_hw *hw;
5522 int ret;
5523
5524 ret = pci_enable_device(pdev);
5525 if (ret) {
5526 dev_err(&pdev->dev, "failed to enable PCI device\n");
5527 return ret;
5528 }
5529
5530 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
5531 if (ret) {
5532 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
5533 if (ret) {
5534 dev_err(&pdev->dev,
5535 "can't set consistent PCI DMA");
5536 goto err_disable_device;
5537 }
5538 dev_warn(&pdev->dev, "set DMA mask to 32 bits\n");
5539 }
5540
5541 ret = pci_request_regions(pdev, HCLGE_DRIVER_NAME);
5542 if (ret) {
5543 dev_err(&pdev->dev, "PCI request regions failed %d\n", ret);
5544 goto err_disable_device;
5545 }
5546
5547 pci_set_master(pdev);
5548 hw = &hdev->hw;
5549 hw->io_base = pcim_iomap(pdev, 2, 0);
5550 if (!hw->io_base) {
5551 dev_err(&pdev->dev, "Can't map configuration register space\n");
5552 ret = -ENOMEM;
5553 goto err_clr_master;
5554 }
5555
5556 hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);
5557
5558 return 0;
5559 err_clr_master:
5560 pci_clear_master(pdev);
5561 pci_release_regions(pdev);
5562 err_disable_device:
5563 pci_disable_device(pdev);
5564
5565 return ret;
5566 }
5567
5568 static void hclge_pci_uninit(struct hclge_dev *hdev)
5569 {
5570 struct pci_dev *pdev = hdev->pdev;
5571
5572 pcim_iounmap(pdev, hdev->hw.io_base);
5573 pci_free_irq_vectors(pdev);
5574 pci_clear_master(pdev);
5575 pci_release_mem_regions(pdev);
5576 pci_disable_device(pdev);
5577 }
5578
5579 static void hclge_state_init(struct hclge_dev *hdev)
5580 {
5581 set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
5582 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5583 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
5584 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
5585 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
5586 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
5587 }
5588
5589 static void hclge_state_uninit(struct hclge_dev *hdev)
5590 {
5591 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5592
5593 if (hdev->service_timer.function)
5594 del_timer_sync(&hdev->service_timer);
5595 if (hdev->service_task.func)
5596 cancel_work_sync(&hdev->service_task);
5597 if (hdev->rst_service_task.func)
5598 cancel_work_sync(&hdev->rst_service_task);
5599 if (hdev->mbx_service_task.func)
5600 cancel_work_sync(&hdev->mbx_service_task);
5601 }
5602
5603 static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
5604 {
5605 struct pci_dev *pdev = ae_dev->pdev;
5606 struct hclge_dev *hdev;
5607 int ret;
5608
5609 hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
5610 if (!hdev) {
5611 ret = -ENOMEM;
5612 goto out;
5613 }
5614
5615 hdev->pdev = pdev;
5616 hdev->ae_dev = ae_dev;
5617 hdev->reset_type = HNAE3_NONE_RESET;
5618 hdev->reset_request = 0;
5619 hdev->reset_pending = 0;
5620 ae_dev->priv = hdev;
5621
5622 ret = hclge_pci_init(hdev);
5623 if (ret) {
5624 dev_err(&pdev->dev, "PCI init failed\n");
5625 goto out;
5626 }
5627
5628 /* Firmware command queue initialize */
5629 ret = hclge_cmd_queue_init(hdev);
5630 if (ret) {
5631 dev_err(&pdev->dev, "Cmd queue init failed, ret = %d.\n", ret);
5632 goto err_pci_uninit;
5633 }
5634
5635 /* Firmware command initialize */
5636 ret = hclge_cmd_init(hdev);
5637 if (ret)
5638 goto err_cmd_uninit;
5639
5640 ret = hclge_get_cap(hdev);
5641 if (ret) {
5642 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5643 ret);
5644 goto err_cmd_uninit;
5645 }
5646
5647 ret = hclge_configure(hdev);
5648 if (ret) {
5649 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5650 goto err_cmd_uninit;
5651 }
5652
5653 ret = hclge_init_msi(hdev);
5654 if (ret) {
5655 dev_err(&pdev->dev, "Init MSI/MSI-X error, ret = %d.\n", ret);
5656 goto err_cmd_uninit;
5657 }
5658
5659 ret = hclge_misc_irq_init(hdev);
5660 if (ret) {
5661 dev_err(&pdev->dev,
5662 "Misc IRQ(vector0) init error, ret = %d.\n",
5663 ret);
5664 goto err_msi_uninit;
5665 }
5666
5667 ret = hclge_alloc_tqps(hdev);
5668 if (ret) {
5669 dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
5670 goto err_msi_irq_uninit;
5671 }
5672
5673 ret = hclge_alloc_vport(hdev);
5674 if (ret) {
5675 dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
5676 goto err_msi_irq_uninit;
5677 }
5678
5679 ret = hclge_map_tqp(hdev);
5680 if (ret) {
5681 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5682 goto err_msi_irq_uninit;
5683 }
5684
5685 if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
5686 ret = hclge_mac_mdio_config(hdev);
5687 if (ret) {
5688 dev_err(&hdev->pdev->dev,
5689 "mdio config fail ret=%d\n", ret);
5690 goto err_msi_irq_uninit;
5691 }
5692 }
5693
5694 ret = hclge_mac_init(hdev);
5695 if (ret) {
5696 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5697 goto err_mdiobus_unreg;
5698 }
5699
5700 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5701 if (ret) {
5702 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5703 goto err_mdiobus_unreg;
5704 }
5705
5706 ret = hclge_init_vlan_config(hdev);
5707 if (ret) {
5708 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5709 goto err_mdiobus_unreg;
5710 }
5711
5712 ret = hclge_tm_schd_init(hdev);
5713 if (ret) {
5714 dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
5715 goto err_mdiobus_unreg;
5716 }
5717
5718 hclge_rss_init_cfg(hdev);
5719 ret = hclge_rss_init_hw(hdev);
5720 if (ret) {
5721 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5722 goto err_mdiobus_unreg;
5723 }
5724
5725 ret = init_mgr_tbl(hdev);
5726 if (ret) {
5727 dev_err(&pdev->dev, "manager table init fail, ret =%d\n", ret);
5728 goto err_mdiobus_unreg;
5729 }
5730
5731 hclge_dcb_ops_set(hdev);
5732
5733 timer_setup(&hdev->service_timer, hclge_service_timer, 0);
5734 INIT_WORK(&hdev->service_task, hclge_service_task);
5735 INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task);
5736 INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
5737
5738 hclge_clear_all_event_cause(hdev);
5739
5740 /* Enable MISC vector(vector0) */
5741 hclge_enable_vector(&hdev->misc_vector, true);
5742
5743 hclge_state_init(hdev);
5744
5745 pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
5746 return 0;
5747
5748 err_mdiobus_unreg:
5749 if (hdev->hw.mac.phydev)
5750 mdiobus_unregister(hdev->hw.mac.mdio_bus);
5751 err_msi_irq_uninit:
5752 hclge_misc_irq_uninit(hdev);
5753 err_msi_uninit:
5754 pci_free_irq_vectors(pdev);
5755 err_cmd_uninit:
5756 hclge_destroy_cmd_queue(&hdev->hw);
5757 err_pci_uninit:
5758 pcim_iounmap(pdev, hdev->hw.io_base);
5759 pci_clear_master(pdev);
5760 pci_release_regions(pdev);
5761 pci_disable_device(pdev);
5762 out:
5763 return ret;
5764 }
5765
5766 static void hclge_stats_clear(struct hclge_dev *hdev)
5767 {
5768 memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
5769 }
5770
5771 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
5772 {
5773 struct hclge_dev *hdev = ae_dev->priv;
5774 struct pci_dev *pdev = ae_dev->pdev;
5775 int ret;
5776
5777 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5778
5779 hclge_stats_clear(hdev);
5780 memset(hdev->vlan_table, 0, sizeof(hdev->vlan_table));
5781
5782 ret = hclge_cmd_init(hdev);
5783 if (ret) {
5784 dev_err(&pdev->dev, "Cmd queue init failed\n");
5785 return ret;
5786 }
5787
5788 ret = hclge_get_cap(hdev);
5789 if (ret) {
5790 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5791 ret);
5792 return ret;
5793 }
5794
5795 ret = hclge_configure(hdev);
5796 if (ret) {
5797 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5798 return ret;
5799 }
5800
5801 ret = hclge_map_tqp(hdev);
5802 if (ret) {
5803 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5804 return ret;
5805 }
5806
5807 ret = hclge_mac_init(hdev);
5808 if (ret) {
5809 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5810 return ret;
5811 }
5812
5813 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5814 if (ret) {
5815 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5816 return ret;
5817 }
5818
5819 ret = hclge_init_vlan_config(hdev);
5820 if (ret) {
5821 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5822 return ret;
5823 }
5824
5825 ret = hclge_tm_init_hw(hdev);
5826 if (ret) {
5827 dev_err(&pdev->dev, "tm init hw fail, ret =%d\n", ret);
5828 return ret;
5829 }
5830
5831 ret = hclge_rss_init_hw(hdev);
5832 if (ret) {
5833 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5834 return ret;
5835 }
5836
5837 dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
5838 HCLGE_DRIVER_NAME);
5839
5840 return 0;
5841 }
5842
5843 static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
5844 {
5845 struct hclge_dev *hdev = ae_dev->priv;
5846 struct hclge_mac *mac = &hdev->hw.mac;
5847
5848 hclge_state_uninit(hdev);
5849
5850 if (mac->phydev)
5851 mdiobus_unregister(mac->mdio_bus);
5852
5853 /* Disable MISC vector(vector0) */
5854 hclge_enable_vector(&hdev->misc_vector, false);
5855 synchronize_irq(hdev->misc_vector.vector_irq);
5856
5857 hclge_destroy_cmd_queue(&hdev->hw);
5858 hclge_misc_irq_uninit(hdev);
5859 hclge_pci_uninit(hdev);
5860 ae_dev->priv = NULL;
5861 }
5862
5863 static u32 hclge_get_max_channels(struct hnae3_handle *handle)
5864 {
5865 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
5866 struct hclge_vport *vport = hclge_get_vport(handle);
5867 struct hclge_dev *hdev = vport->back;
5868
5869 return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps);
5870 }
5871
5872 static void hclge_get_channels(struct hnae3_handle *handle,
5873 struct ethtool_channels *ch)
5874 {
5875 struct hclge_vport *vport = hclge_get_vport(handle);
5876
5877 ch->max_combined = hclge_get_max_channels(handle);
5878 ch->other_count = 1;
5879 ch->max_other = 1;
5880 ch->combined_count = vport->alloc_tqps;
5881 }
5882
5883 static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
5884 u16 *free_tqps, u16 *max_rss_size)
5885 {
5886 struct hclge_vport *vport = hclge_get_vport(handle);
5887 struct hclge_dev *hdev = vport->back;
5888 u16 temp_tqps = 0;
5889 int i;
5890
5891 for (i = 0; i < hdev->num_tqps; i++) {
5892 if (!hdev->htqp[i].alloced)
5893 temp_tqps++;
5894 }
5895 *free_tqps = temp_tqps;
5896 *max_rss_size = hdev->rss_size_max;
5897 }
5898
5899 static void hclge_release_tqp(struct hclge_vport *vport)
5900 {
5901 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5902 struct hclge_dev *hdev = vport->back;
5903 int i;
5904
5905 for (i = 0; i < kinfo->num_tqps; i++) {
5906 struct hclge_tqp *tqp =
5907 container_of(kinfo->tqp[i], struct hclge_tqp, q);
5908
5909 tqp->q.handle = NULL;
5910 tqp->q.tqp_index = 0;
5911 tqp->alloced = false;
5912 }
5913
5914 devm_kfree(&hdev->pdev->dev, kinfo->tqp);
5915 kinfo->tqp = NULL;
5916 }
5917
5918 static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num)
5919 {
5920 struct hclge_vport *vport = hclge_get_vport(handle);
5921 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5922 struct hclge_dev *hdev = vport->back;
5923 int cur_rss_size = kinfo->rss_size;
5924 int cur_tqps = kinfo->num_tqps;
5925 u16 tc_offset[HCLGE_MAX_TC_NUM];
5926 u16 tc_valid[HCLGE_MAX_TC_NUM];
5927 u16 tc_size[HCLGE_MAX_TC_NUM];
5928 u16 roundup_size;
5929 u32 *rss_indir;
5930 int ret, i;
5931
5932 hclge_release_tqp(vport);
5933
5934 ret = hclge_knic_setup(vport, new_tqps_num);
5935 if (ret) {
5936 dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret);
5937 return ret;
5938 }
5939
5940 ret = hclge_map_tqp_to_vport(hdev, vport);
5941 if (ret) {
5942 dev_err(&hdev->pdev->dev, "map vport tqp fail, ret =%d\n", ret);
5943 return ret;
5944 }
5945
5946 ret = hclge_tm_schd_init(hdev);
5947 if (ret) {
5948 dev_err(&hdev->pdev->dev, "tm schd init fail, ret =%d\n", ret);
5949 return ret;
5950 }
5951
5952 roundup_size = roundup_pow_of_two(kinfo->rss_size);
5953 roundup_size = ilog2(roundup_size);
5954 /* Set the RSS TC mode according to the new RSS size */
5955 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
5956 tc_valid[i] = 0;
5957
5958 if (!(hdev->hw_tc_map & BIT(i)))
5959 continue;
5960
5961 tc_valid[i] = 1;
5962 tc_size[i] = roundup_size;
5963 tc_offset[i] = kinfo->rss_size * i;
5964 }
5965 ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
5966 if (ret)
5967 return ret;
5968
5969 /* Reinitializes the rss indirect table according to the new RSS size */
5970 rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
5971 if (!rss_indir)
5972 return -ENOMEM;
5973
5974 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
5975 rss_indir[i] = i % kinfo->rss_size;
5976
5977 ret = hclge_set_rss(handle, rss_indir, NULL, 0);
5978 if (ret)
5979 dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
5980 ret);
5981
5982 kfree(rss_indir);
5983
5984 if (!ret)
5985 dev_info(&hdev->pdev->dev,
5986 "Channels changed, rss_size from %d to %d, tqps from %d to %d",
5987 cur_rss_size, kinfo->rss_size,
5988 cur_tqps, kinfo->rss_size * kinfo->num_tc);
5989
5990 return ret;
5991 }
5992
5993 static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit,
5994 u32 *regs_num_64_bit)
5995 {
5996 struct hclge_desc desc;
5997 u32 total_num;
5998 int ret;
5999
6000 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true);
6001 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
6002 if (ret) {
6003 dev_err(&hdev->pdev->dev,
6004 "Query register number cmd failed, ret = %d.\n", ret);
6005 return ret;
6006 }
6007
6008 *regs_num_32_bit = le32_to_cpu(desc.data[0]);
6009 *regs_num_64_bit = le32_to_cpu(desc.data[1]);
6010
6011 total_num = *regs_num_32_bit + *regs_num_64_bit;
6012 if (!total_num)
6013 return -EINVAL;
6014
6015 return 0;
6016 }
6017
6018 static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
6019 void *data)
6020 {
6021 #define HCLGE_32_BIT_REG_RTN_DATANUM 8
6022
6023 struct hclge_desc *desc;
6024 u32 *reg_val = data;
6025 __le32 *desc_data;
6026 int cmd_num;
6027 int i, k, n;
6028 int ret;
6029
6030 if (regs_num == 0)
6031 return 0;
6032
6033 cmd_num = DIV_ROUND_UP(regs_num + 2, HCLGE_32_BIT_REG_RTN_DATANUM);
6034 desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
6035 if (!desc)
6036 return -ENOMEM;
6037
6038 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true);
6039 ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
6040 if (ret) {
6041 dev_err(&hdev->pdev->dev,
6042 "Query 32 bit register cmd failed, ret = %d.\n", ret);
6043 kfree(desc);
6044 return ret;
6045 }
6046
6047 for (i = 0; i < cmd_num; i++) {
6048 if (i == 0) {
6049 desc_data = (__le32 *)(&desc[i].data[0]);
6050 n = HCLGE_32_BIT_REG_RTN_DATANUM - 2;
6051 } else {
6052 desc_data = (__le32 *)(&desc[i]);
6053 n = HCLGE_32_BIT_REG_RTN_DATANUM;
6054 }
6055 for (k = 0; k < n; k++) {
6056 *reg_val++ = le32_to_cpu(*desc_data++);
6057
6058 regs_num--;
6059 if (!regs_num)
6060 break;
6061 }
6062 }
6063
6064 kfree(desc);
6065 return 0;
6066 }
6067
6068 static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
6069 void *data)
6070 {
6071 #define HCLGE_64_BIT_REG_RTN_DATANUM 4
6072
6073 struct hclge_desc *desc;
6074 u64 *reg_val = data;
6075 __le64 *desc_data;
6076 int cmd_num;
6077 int i, k, n;
6078 int ret;
6079
6080 if (regs_num == 0)
6081 return 0;
6082
6083 cmd_num = DIV_ROUND_UP(regs_num + 1, HCLGE_64_BIT_REG_RTN_DATANUM);
6084 desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
6085 if (!desc)
6086 return -ENOMEM;
6087
6088 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true);
6089 ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
6090 if (ret) {
6091 dev_err(&hdev->pdev->dev,
6092 "Query 64 bit register cmd failed, ret = %d.\n", ret);
6093 kfree(desc);
6094 return ret;
6095 }
6096
6097 for (i = 0; i < cmd_num; i++) {
6098 if (i == 0) {
6099 desc_data = (__le64 *)(&desc[i].data[0]);
6100 n = HCLGE_64_BIT_REG_RTN_DATANUM - 1;
6101 } else {
6102 desc_data = (__le64 *)(&desc[i]);
6103 n = HCLGE_64_BIT_REG_RTN_DATANUM;
6104 }
6105 for (k = 0; k < n; k++) {
6106 *reg_val++ = le64_to_cpu(*desc_data++);
6107
6108 regs_num--;
6109 if (!regs_num)
6110 break;
6111 }
6112 }
6113
6114 kfree(desc);
6115 return 0;
6116 }
6117
6118 static int hclge_get_regs_len(struct hnae3_handle *handle)
6119 {
6120 struct hclge_vport *vport = hclge_get_vport(handle);
6121 struct hclge_dev *hdev = vport->back;
6122 u32 regs_num_32_bit, regs_num_64_bit;
6123 int ret;
6124
6125 ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
6126 if (ret) {
6127 dev_err(&hdev->pdev->dev,
6128 "Get register number failed, ret = %d.\n", ret);
6129 return -EOPNOTSUPP;
6130 }
6131
6132 return regs_num_32_bit * sizeof(u32) + regs_num_64_bit * sizeof(u64);
6133 }
6134
6135 static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
6136 void *data)
6137 {
6138 struct hclge_vport *vport = hclge_get_vport(handle);
6139 struct hclge_dev *hdev = vport->back;
6140 u32 regs_num_32_bit, regs_num_64_bit;
6141 int ret;
6142
6143 *version = hdev->fw_version;
6144
6145 ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
6146 if (ret) {
6147 dev_err(&hdev->pdev->dev,
6148 "Get register number failed, ret = %d.\n", ret);
6149 return;
6150 }
6151
6152 ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, data);
6153 if (ret) {
6154 dev_err(&hdev->pdev->dev,
6155 "Get 32 bit register failed, ret = %d.\n", ret);
6156 return;
6157 }
6158
6159 data = (u32 *)data + regs_num_32_bit;
6160 ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit,
6161 data);
6162 if (ret)
6163 dev_err(&hdev->pdev->dev,
6164 "Get 64 bit register failed, ret = %d.\n", ret);
6165 }
6166
6167 static int hclge_set_led_status(struct hclge_dev *hdev, u8 locate_led_status)
6168 {
6169 struct hclge_set_led_state_cmd *req;
6170 struct hclge_desc desc;
6171 int ret;
6172
6173 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_LED_STATUS_CFG, false);
6174
6175 req = (struct hclge_set_led_state_cmd *)desc.data;
6176 hnae3_set_field(req->locate_led_config, HCLGE_LED_LOCATE_STATE_M,
6177 HCLGE_LED_LOCATE_STATE_S, locate_led_status);
6178
6179 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
6180 if (ret)
6181 dev_err(&hdev->pdev->dev,
6182 "Send set led state cmd error, ret =%d\n", ret);
6183
6184 return ret;
6185 }
6186
6187 enum hclge_led_status {
6188 HCLGE_LED_OFF,
6189 HCLGE_LED_ON,
6190 HCLGE_LED_NO_CHANGE = 0xFF,
6191 };
6192
6193 static int hclge_set_led_id(struct hnae3_handle *handle,
6194 enum ethtool_phys_id_state status)
6195 {
6196 struct hclge_vport *vport = hclge_get_vport(handle);
6197 struct hclge_dev *hdev = vport->back;
6198
6199 switch (status) {
6200 case ETHTOOL_ID_ACTIVE:
6201 return hclge_set_led_status(hdev, HCLGE_LED_ON);
6202 case ETHTOOL_ID_INACTIVE:
6203 return hclge_set_led_status(hdev, HCLGE_LED_OFF);
6204 default:
6205 return -EINVAL;
6206 }
6207 }
6208
6209 static void hclge_get_link_mode(struct hnae3_handle *handle,
6210 unsigned long *supported,
6211 unsigned long *advertising)
6212 {
6213 unsigned int size = BITS_TO_LONGS(__ETHTOOL_LINK_MODE_MASK_NBITS);
6214 struct hclge_vport *vport = hclge_get_vport(handle);
6215 struct hclge_dev *hdev = vport->back;
6216 unsigned int idx = 0;
6217
6218 for (; idx < size; idx++) {
6219 supported[idx] = hdev->hw.mac.supported[idx];
6220 advertising[idx] = hdev->hw.mac.advertising[idx];
6221 }
6222 }
6223
6224 static void hclge_get_port_type(struct hnae3_handle *handle,
6225 u8 *port_type)
6226 {
6227 struct hclge_vport *vport = hclge_get_vport(handle);
6228 struct hclge_dev *hdev = vport->back;
6229 u8 media_type = hdev->hw.mac.media_type;
6230
6231 switch (media_type) {
6232 case HNAE3_MEDIA_TYPE_FIBER:
6233 *port_type = PORT_FIBRE;
6234 break;
6235 case HNAE3_MEDIA_TYPE_COPPER:
6236 *port_type = PORT_TP;
6237 break;
6238 case HNAE3_MEDIA_TYPE_UNKNOWN:
6239 default:
6240 *port_type = PORT_OTHER;
6241 break;
6242 }
6243 }
6244
6245 static const struct hnae3_ae_ops hclge_ops = {
6246 .init_ae_dev = hclge_init_ae_dev,
6247 .uninit_ae_dev = hclge_uninit_ae_dev,
6248 .init_client_instance = hclge_init_client_instance,
6249 .uninit_client_instance = hclge_uninit_client_instance,
6250 .map_ring_to_vector = hclge_map_ring_to_vector,
6251 .unmap_ring_from_vector = hclge_unmap_ring_frm_vector,
6252 .get_vector = hclge_get_vector,
6253 .put_vector = hclge_put_vector,
6254 .set_promisc_mode = hclge_set_promisc_mode,
6255 .set_loopback = hclge_set_loopback,
6256 .start = hclge_ae_start,
6257 .stop = hclge_ae_stop,
6258 .get_status = hclge_get_status,
6259 .get_ksettings_an_result = hclge_get_ksettings_an_result,
6260 .update_speed_duplex_h = hclge_update_speed_duplex_h,
6261 .cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h,
6262 .get_media_type = hclge_get_media_type,
6263 .get_rss_key_size = hclge_get_rss_key_size,
6264 .get_rss_indir_size = hclge_get_rss_indir_size,
6265 .get_rss = hclge_get_rss,
6266 .set_rss = hclge_set_rss,
6267 .set_rss_tuple = hclge_set_rss_tuple,
6268 .get_rss_tuple = hclge_get_rss_tuple,
6269 .get_tc_size = hclge_get_tc_size,
6270 .get_mac_addr = hclge_get_mac_addr,
6271 .set_mac_addr = hclge_set_mac_addr,
6272 .add_uc_addr = hclge_add_uc_addr,
6273 .rm_uc_addr = hclge_rm_uc_addr,
6274 .add_mc_addr = hclge_add_mc_addr,
6275 .rm_mc_addr = hclge_rm_mc_addr,
6276 .update_mta_status = hclge_update_mta_status,
6277 .set_autoneg = hclge_set_autoneg,
6278 .get_autoneg = hclge_get_autoneg,
6279 .get_pauseparam = hclge_get_pauseparam,
6280 .set_pauseparam = hclge_set_pauseparam,
6281 .set_mtu = hclge_set_mtu,
6282 .reset_queue = hclge_reset_tqp,
6283 .get_stats = hclge_get_stats,
6284 .update_stats = hclge_update_stats,
6285 .get_strings = hclge_get_strings,
6286 .get_sset_count = hclge_get_sset_count,
6287 .get_fw_version = hclge_get_fw_version,
6288 .get_mdix_mode = hclge_get_mdix_mode,
6289 .enable_vlan_filter = hclge_enable_vlan_filter,
6290 .set_vlan_filter = hclge_set_vlan_filter,
6291 .set_vf_vlan_filter = hclge_set_vf_vlan_filter,
6292 .enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
6293 .reset_event = hclge_reset_event,
6294 .get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
6295 .set_channels = hclge_set_channels,
6296 .get_channels = hclge_get_channels,
6297 .get_flowctrl_adv = hclge_get_flowctrl_adv,
6298 .get_regs_len = hclge_get_regs_len,
6299 .get_regs = hclge_get_regs,
6300 .set_led_id = hclge_set_led_id,
6301 .get_link_mode = hclge_get_link_mode,
6302 .get_port_type = hclge_get_port_type,
6303 };
6304
6305 static struct hnae3_ae_algo ae_algo = {
6306 .ops = &hclge_ops,
6307 .pdev_id_table = ae_algo_pci_tbl,
6308 };
6309
6310 static int hclge_init(void)
6311 {
6312 pr_info("%s is initializing\n", HCLGE_NAME);
6313
6314 hnae3_register_ae_algo(&ae_algo);
6315
6316 return 0;
6317 }
6318
6319 static void hclge_exit(void)
6320 {
6321 hnae3_unregister_ae_algo(&ae_algo);
6322 }
6323 module_init(hclge_init);
6324 module_exit(hclge_exit);
6325
6326 MODULE_LICENSE("GPL");
6327 MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
6328 MODULE_DESCRIPTION("HCLGE Driver");
6329 MODULE_VERSION(HCLGE_MOD_VERSION);