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