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net: hns3: Remove repeat statistic of rx_errors
[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 <net/rtnetlink.h>
21 #include "hclge_cmd.h"
22 #include "hclge_dcb.h"
23 #include "hclge_main.h"
24 #include "hclge_mbx.h"
25 #include "hclge_mdio.h"
26 #include "hclge_tm.h"
27 #include "hnae3.h"
28
29 #define HCLGE_NAME "hclge"
30 #define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
31 #define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
32 #define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f))
33 #define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f))
34
35 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
36 enum hclge_mta_dmac_sel_type mta_mac_sel,
37 bool enable);
38 static int hclge_init_vlan_config(struct hclge_dev *hdev);
39 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
40
41 static struct hnae3_ae_algo ae_algo;
42
43 static const struct pci_device_id ae_algo_pci_tbl[] = {
44 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
45 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
46 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
47 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
48 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
49 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
50 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
51 /* required last entry */
52 {0, }
53 };
54
55 static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
56 "Mac Loopback test",
57 "Serdes Loopback test",
58 "Phy Loopback test"
59 };
60
61 static const struct hclge_comm_stats_str g_all_64bit_stats_string[] = {
62 {"igu_rx_oversize_pkt",
63 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_oversize_pkt)},
64 {"igu_rx_undersize_pkt",
65 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_undersize_pkt)},
66 {"igu_rx_out_all_pkt",
67 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_out_all_pkt)},
68 {"igu_rx_uni_pkt",
69 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_uni_pkt)},
70 {"igu_rx_multi_pkt",
71 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_multi_pkt)},
72 {"igu_rx_broad_pkt",
73 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_broad_pkt)},
74 {"egu_tx_out_all_pkt",
75 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_out_all_pkt)},
76 {"egu_tx_uni_pkt",
77 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_uni_pkt)},
78 {"egu_tx_multi_pkt",
79 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_multi_pkt)},
80 {"egu_tx_broad_pkt",
81 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_broad_pkt)},
82 {"ssu_ppp_mac_key_num",
83 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_mac_key_num)},
84 {"ssu_ppp_host_key_num",
85 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_host_key_num)},
86 {"ppp_ssu_mac_rlt_num",
87 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_mac_rlt_num)},
88 {"ppp_ssu_host_rlt_num",
89 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_host_rlt_num)},
90 {"ssu_tx_in_num",
91 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_in_num)},
92 {"ssu_tx_out_num",
93 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_out_num)},
94 {"ssu_rx_in_num",
95 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_in_num)},
96 {"ssu_rx_out_num",
97 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_out_num)}
98 };
99
100 static const struct hclge_comm_stats_str g_all_32bit_stats_string[] = {
101 {"igu_rx_err_pkt",
102 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_err_pkt)},
103 {"igu_rx_no_eof_pkt",
104 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_eof_pkt)},
105 {"igu_rx_no_sof_pkt",
106 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_sof_pkt)},
107 {"egu_tx_1588_pkt",
108 HCLGE_32BIT_STATS_FIELD_OFF(egu_tx_1588_pkt)},
109 {"ssu_full_drop_num",
110 HCLGE_32BIT_STATS_FIELD_OFF(ssu_full_drop_num)},
111 {"ssu_part_drop_num",
112 HCLGE_32BIT_STATS_FIELD_OFF(ssu_part_drop_num)},
113 {"ppp_key_drop_num",
114 HCLGE_32BIT_STATS_FIELD_OFF(ppp_key_drop_num)},
115 {"ppp_rlt_drop_num",
116 HCLGE_32BIT_STATS_FIELD_OFF(ppp_rlt_drop_num)},
117 {"ssu_key_drop_num",
118 HCLGE_32BIT_STATS_FIELD_OFF(ssu_key_drop_num)},
119 {"pkt_curr_buf_cnt",
120 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_cnt)},
121 {"qcn_fb_rcv_cnt",
122 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_rcv_cnt)},
123 {"qcn_fb_drop_cnt",
124 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_drop_cnt)},
125 {"qcn_fb_invaild_cnt",
126 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_invaild_cnt)},
127 {"rx_packet_tc0_in_cnt",
128 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_in_cnt)},
129 {"rx_packet_tc1_in_cnt",
130 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_in_cnt)},
131 {"rx_packet_tc2_in_cnt",
132 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_in_cnt)},
133 {"rx_packet_tc3_in_cnt",
134 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_in_cnt)},
135 {"rx_packet_tc4_in_cnt",
136 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_in_cnt)},
137 {"rx_packet_tc5_in_cnt",
138 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_in_cnt)},
139 {"rx_packet_tc6_in_cnt",
140 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_in_cnt)},
141 {"rx_packet_tc7_in_cnt",
142 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_in_cnt)},
143 {"rx_packet_tc0_out_cnt",
144 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_out_cnt)},
145 {"rx_packet_tc1_out_cnt",
146 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_out_cnt)},
147 {"rx_packet_tc2_out_cnt",
148 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_out_cnt)},
149 {"rx_packet_tc3_out_cnt",
150 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_out_cnt)},
151 {"rx_packet_tc4_out_cnt",
152 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_out_cnt)},
153 {"rx_packet_tc5_out_cnt",
154 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_out_cnt)},
155 {"rx_packet_tc6_out_cnt",
156 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_out_cnt)},
157 {"rx_packet_tc7_out_cnt",
158 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_out_cnt)},
159 {"tx_packet_tc0_in_cnt",
160 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_in_cnt)},
161 {"tx_packet_tc1_in_cnt",
162 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_in_cnt)},
163 {"tx_packet_tc2_in_cnt",
164 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_in_cnt)},
165 {"tx_packet_tc3_in_cnt",
166 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_in_cnt)},
167 {"tx_packet_tc4_in_cnt",
168 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_in_cnt)},
169 {"tx_packet_tc5_in_cnt",
170 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_in_cnt)},
171 {"tx_packet_tc6_in_cnt",
172 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_in_cnt)},
173 {"tx_packet_tc7_in_cnt",
174 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_in_cnt)},
175 {"tx_packet_tc0_out_cnt",
176 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_out_cnt)},
177 {"tx_packet_tc1_out_cnt",
178 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_out_cnt)},
179 {"tx_packet_tc2_out_cnt",
180 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_out_cnt)},
181 {"tx_packet_tc3_out_cnt",
182 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_out_cnt)},
183 {"tx_packet_tc4_out_cnt",
184 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_out_cnt)},
185 {"tx_packet_tc5_out_cnt",
186 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_out_cnt)},
187 {"tx_packet_tc6_out_cnt",
188 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_out_cnt)},
189 {"tx_packet_tc7_out_cnt",
190 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_out_cnt)},
191 {"pkt_curr_buf_tc0_cnt",
192 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc0_cnt)},
193 {"pkt_curr_buf_tc1_cnt",
194 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc1_cnt)},
195 {"pkt_curr_buf_tc2_cnt",
196 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc2_cnt)},
197 {"pkt_curr_buf_tc3_cnt",
198 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc3_cnt)},
199 {"pkt_curr_buf_tc4_cnt",
200 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc4_cnt)},
201 {"pkt_curr_buf_tc5_cnt",
202 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc5_cnt)},
203 {"pkt_curr_buf_tc6_cnt",
204 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc6_cnt)},
205 {"pkt_curr_buf_tc7_cnt",
206 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc7_cnt)},
207 {"mb_uncopy_num",
208 HCLGE_32BIT_STATS_FIELD_OFF(mb_uncopy_num)},
209 {"lo_pri_unicast_rlt_drop_num",
210 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_unicast_rlt_drop_num)},
211 {"hi_pri_multicast_rlt_drop_num",
212 HCLGE_32BIT_STATS_FIELD_OFF(hi_pri_multicast_rlt_drop_num)},
213 {"lo_pri_multicast_rlt_drop_num",
214 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_multicast_rlt_drop_num)},
215 {"rx_oq_drop_pkt_cnt",
216 HCLGE_32BIT_STATS_FIELD_OFF(rx_oq_drop_pkt_cnt)},
217 {"tx_oq_drop_pkt_cnt",
218 HCLGE_32BIT_STATS_FIELD_OFF(tx_oq_drop_pkt_cnt)},
219 {"nic_l2_err_drop_pkt_cnt",
220 HCLGE_32BIT_STATS_FIELD_OFF(nic_l2_err_drop_pkt_cnt)},
221 {"roc_l2_err_drop_pkt_cnt",
222 HCLGE_32BIT_STATS_FIELD_OFF(roc_l2_err_drop_pkt_cnt)}
223 };
224
225 static const struct hclge_comm_stats_str g_mac_stats_string[] = {
226 {"mac_tx_mac_pause_num",
227 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
228 {"mac_rx_mac_pause_num",
229 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)},
230 {"mac_tx_pfc_pri0_pkt_num",
231 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)},
232 {"mac_tx_pfc_pri1_pkt_num",
233 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)},
234 {"mac_tx_pfc_pri2_pkt_num",
235 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)},
236 {"mac_tx_pfc_pri3_pkt_num",
237 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)},
238 {"mac_tx_pfc_pri4_pkt_num",
239 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)},
240 {"mac_tx_pfc_pri5_pkt_num",
241 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)},
242 {"mac_tx_pfc_pri6_pkt_num",
243 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)},
244 {"mac_tx_pfc_pri7_pkt_num",
245 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)},
246 {"mac_rx_pfc_pri0_pkt_num",
247 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)},
248 {"mac_rx_pfc_pri1_pkt_num",
249 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)},
250 {"mac_rx_pfc_pri2_pkt_num",
251 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)},
252 {"mac_rx_pfc_pri3_pkt_num",
253 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)},
254 {"mac_rx_pfc_pri4_pkt_num",
255 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)},
256 {"mac_rx_pfc_pri5_pkt_num",
257 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)},
258 {"mac_rx_pfc_pri6_pkt_num",
259 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)},
260 {"mac_rx_pfc_pri7_pkt_num",
261 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)},
262 {"mac_tx_total_pkt_num",
263 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)},
264 {"mac_tx_total_oct_num",
265 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)},
266 {"mac_tx_good_pkt_num",
267 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)},
268 {"mac_tx_bad_pkt_num",
269 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)},
270 {"mac_tx_good_oct_num",
271 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)},
272 {"mac_tx_bad_oct_num",
273 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)},
274 {"mac_tx_uni_pkt_num",
275 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)},
276 {"mac_tx_multi_pkt_num",
277 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)},
278 {"mac_tx_broad_pkt_num",
279 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
280 {"mac_tx_undersize_pkt_num",
281 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
282 {"mac_tx_oversize_pkt_num",
283 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_oversize_pkt_num)},
284 {"mac_tx_64_oct_pkt_num",
285 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
286 {"mac_tx_65_127_oct_pkt_num",
287 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)},
288 {"mac_tx_128_255_oct_pkt_num",
289 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)},
290 {"mac_tx_256_511_oct_pkt_num",
291 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)},
292 {"mac_tx_512_1023_oct_pkt_num",
293 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
294 {"mac_tx_1024_1518_oct_pkt_num",
295 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
296 {"mac_tx_1519_max_oct_pkt_num",
297 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_oct_pkt_num)},
298 {"mac_rx_total_pkt_num",
299 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
300 {"mac_rx_total_oct_num",
301 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)},
302 {"mac_rx_good_pkt_num",
303 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)},
304 {"mac_rx_bad_pkt_num",
305 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)},
306 {"mac_rx_good_oct_num",
307 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)},
308 {"mac_rx_bad_oct_num",
309 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)},
310 {"mac_rx_uni_pkt_num",
311 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)},
312 {"mac_rx_multi_pkt_num",
313 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)},
314 {"mac_rx_broad_pkt_num",
315 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
316 {"mac_rx_undersize_pkt_num",
317 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
318 {"mac_rx_oversize_pkt_num",
319 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_oversize_pkt_num)},
320 {"mac_rx_64_oct_pkt_num",
321 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
322 {"mac_rx_65_127_oct_pkt_num",
323 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)},
324 {"mac_rx_128_255_oct_pkt_num",
325 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)},
326 {"mac_rx_256_511_oct_pkt_num",
327 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)},
328 {"mac_rx_512_1023_oct_pkt_num",
329 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
330 {"mac_rx_1024_1518_oct_pkt_num",
331 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
332 {"mac_rx_1519_max_oct_pkt_num",
333 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_oct_pkt_num)},
334
335 {"mac_tx_fragment_pkt_num",
336 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_fragment_pkt_num)},
337 {"mac_tx_undermin_pkt_num",
338 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undermin_pkt_num)},
339 {"mac_tx_jabber_pkt_num",
340 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_jabber_pkt_num)},
341 {"mac_tx_err_all_pkt_num",
342 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_err_all_pkt_num)},
343 {"mac_tx_from_app_good_pkt_num",
344 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_good_pkt_num)},
345 {"mac_tx_from_app_bad_pkt_num",
346 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_bad_pkt_num)},
347 {"mac_rx_fragment_pkt_num",
348 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fragment_pkt_num)},
349 {"mac_rx_undermin_pkt_num",
350 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undermin_pkt_num)},
351 {"mac_rx_jabber_pkt_num",
352 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_jabber_pkt_num)},
353 {"mac_rx_fcs_err_pkt_num",
354 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fcs_err_pkt_num)},
355 {"mac_rx_send_app_good_pkt_num",
356 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_good_pkt_num)},
357 {"mac_rx_send_app_bad_pkt_num",
358 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_bad_pkt_num)}
359 };
360
361 static int hclge_64_bit_update_stats(struct hclge_dev *hdev)
362 {
363 #define HCLGE_64_BIT_CMD_NUM 5
364 #define HCLGE_64_BIT_RTN_DATANUM 4
365 u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats);
366 struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM];
367 __le64 *desc_data;
368 int i, k, n;
369 int ret;
370
371 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_64_BIT, true);
372 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_64_BIT_CMD_NUM);
373 if (ret) {
374 dev_err(&hdev->pdev->dev,
375 "Get 64 bit pkt stats fail, status = %d.\n", ret);
376 return ret;
377 }
378
379 for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) {
380 if (unlikely(i == 0)) {
381 desc_data = (__le64 *)(&desc[i].data[0]);
382 n = HCLGE_64_BIT_RTN_DATANUM - 1;
383 } else {
384 desc_data = (__le64 *)(&desc[i]);
385 n = HCLGE_64_BIT_RTN_DATANUM;
386 }
387 for (k = 0; k < n; k++) {
388 *data++ += le64_to_cpu(*desc_data);
389 desc_data++;
390 }
391 }
392
393 return 0;
394 }
395
396 static void hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats *stats)
397 {
398 stats->pkt_curr_buf_cnt = 0;
399 stats->pkt_curr_buf_tc0_cnt = 0;
400 stats->pkt_curr_buf_tc1_cnt = 0;
401 stats->pkt_curr_buf_tc2_cnt = 0;
402 stats->pkt_curr_buf_tc3_cnt = 0;
403 stats->pkt_curr_buf_tc4_cnt = 0;
404 stats->pkt_curr_buf_tc5_cnt = 0;
405 stats->pkt_curr_buf_tc6_cnt = 0;
406 stats->pkt_curr_buf_tc7_cnt = 0;
407 }
408
409 static int hclge_32_bit_update_stats(struct hclge_dev *hdev)
410 {
411 #define HCLGE_32_BIT_CMD_NUM 8
412 #define HCLGE_32_BIT_RTN_DATANUM 8
413
414 struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM];
415 struct hclge_32_bit_stats *all_32_bit_stats;
416 __le32 *desc_data;
417 int i, k, n;
418 u64 *data;
419 int ret;
420
421 all_32_bit_stats = &hdev->hw_stats.all_32_bit_stats;
422 data = (u64 *)(&all_32_bit_stats->egu_tx_1588_pkt);
423
424 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_32_BIT, true);
425 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_32_BIT_CMD_NUM);
426 if (ret) {
427 dev_err(&hdev->pdev->dev,
428 "Get 32 bit pkt stats fail, status = %d.\n", ret);
429
430 return ret;
431 }
432
433 hclge_reset_partial_32bit_counter(all_32_bit_stats);
434 for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) {
435 if (unlikely(i == 0)) {
436 __le16 *desc_data_16bit;
437
438 all_32_bit_stats->igu_rx_err_pkt +=
439 le32_to_cpu(desc[i].data[0]);
440
441 desc_data_16bit = (__le16 *)&desc[i].data[1];
442 all_32_bit_stats->igu_rx_no_eof_pkt +=
443 le16_to_cpu(*desc_data_16bit);
444
445 desc_data_16bit++;
446 all_32_bit_stats->igu_rx_no_sof_pkt +=
447 le16_to_cpu(*desc_data_16bit);
448
449 desc_data = &desc[i].data[2];
450 n = HCLGE_32_BIT_RTN_DATANUM - 4;
451 } else {
452 desc_data = (__le32 *)&desc[i];
453 n = HCLGE_32_BIT_RTN_DATANUM;
454 }
455 for (k = 0; k < n; k++) {
456 *data++ += le32_to_cpu(*desc_data);
457 desc_data++;
458 }
459 }
460
461 return 0;
462 }
463
464 static int hclge_mac_update_stats(struct hclge_dev *hdev)
465 {
466 #define HCLGE_MAC_CMD_NUM 17
467 #define HCLGE_RTN_DATA_NUM 4
468
469 u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
470 struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
471 __le64 *desc_data;
472 int i, k, n;
473 int ret;
474
475 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true);
476 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM);
477 if (ret) {
478 dev_err(&hdev->pdev->dev,
479 "Get MAC pkt stats fail, status = %d.\n", ret);
480
481 return ret;
482 }
483
484 for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) {
485 if (unlikely(i == 0)) {
486 desc_data = (__le64 *)(&desc[i].data[0]);
487 n = HCLGE_RTN_DATA_NUM - 2;
488 } else {
489 desc_data = (__le64 *)(&desc[i]);
490 n = HCLGE_RTN_DATA_NUM;
491 }
492 for (k = 0; k < n; k++) {
493 *data++ += le64_to_cpu(*desc_data);
494 desc_data++;
495 }
496 }
497
498 return 0;
499 }
500
501 static int hclge_tqps_update_stats(struct hnae3_handle *handle)
502 {
503 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
504 struct hclge_vport *vport = hclge_get_vport(handle);
505 struct hclge_dev *hdev = vport->back;
506 struct hnae3_queue *queue;
507 struct hclge_desc desc[1];
508 struct hclge_tqp *tqp;
509 int ret, i;
510
511 for (i = 0; i < kinfo->num_tqps; i++) {
512 queue = handle->kinfo.tqp[i];
513 tqp = container_of(queue, struct hclge_tqp, q);
514 /* command : HCLGE_OPC_QUERY_IGU_STAT */
515 hclge_cmd_setup_basic_desc(&desc[0],
516 HCLGE_OPC_QUERY_RX_STATUS,
517 true);
518
519 desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
520 ret = hclge_cmd_send(&hdev->hw, desc, 1);
521 if (ret) {
522 dev_err(&hdev->pdev->dev,
523 "Query tqp stat fail, status = %d,queue = %d\n",
524 ret, i);
525 return ret;
526 }
527 tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
528 le32_to_cpu(desc[0].data[4]);
529 }
530
531 for (i = 0; i < kinfo->num_tqps; i++) {
532 queue = handle->kinfo.tqp[i];
533 tqp = container_of(queue, struct hclge_tqp, q);
534 /* command : HCLGE_OPC_QUERY_IGU_STAT */
535 hclge_cmd_setup_basic_desc(&desc[0],
536 HCLGE_OPC_QUERY_TX_STATUS,
537 true);
538
539 desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
540 ret = hclge_cmd_send(&hdev->hw, desc, 1);
541 if (ret) {
542 dev_err(&hdev->pdev->dev,
543 "Query tqp stat fail, status = %d,queue = %d\n",
544 ret, i);
545 return ret;
546 }
547 tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
548 le32_to_cpu(desc[0].data[4]);
549 }
550
551 return 0;
552 }
553
554 static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
555 {
556 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
557 struct hclge_tqp *tqp;
558 u64 *buff = data;
559 int i;
560
561 for (i = 0; i < kinfo->num_tqps; i++) {
562 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
563 *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
564 }
565
566 for (i = 0; i < kinfo->num_tqps; i++) {
567 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
568 *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
569 }
570
571 return buff;
572 }
573
574 static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
575 {
576 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
577
578 return kinfo->num_tqps * (2);
579 }
580
581 static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
582 {
583 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
584 u8 *buff = data;
585 int i = 0;
586
587 for (i = 0; i < kinfo->num_tqps; i++) {
588 struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
589 struct hclge_tqp, q);
590 snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd",
591 tqp->index);
592 buff = buff + ETH_GSTRING_LEN;
593 }
594
595 for (i = 0; i < kinfo->num_tqps; i++) {
596 struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
597 struct hclge_tqp, q);
598 snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd",
599 tqp->index);
600 buff = buff + ETH_GSTRING_LEN;
601 }
602
603 return buff;
604 }
605
606 static u64 *hclge_comm_get_stats(void *comm_stats,
607 const struct hclge_comm_stats_str strs[],
608 int size, u64 *data)
609 {
610 u64 *buf = data;
611 u32 i;
612
613 for (i = 0; i < size; i++)
614 buf[i] = HCLGE_STATS_READ(comm_stats, strs[i].offset);
615
616 return buf + size;
617 }
618
619 static u8 *hclge_comm_get_strings(u32 stringset,
620 const struct hclge_comm_stats_str strs[],
621 int size, u8 *data)
622 {
623 char *buff = (char *)data;
624 u32 i;
625
626 if (stringset != ETH_SS_STATS)
627 return buff;
628
629 for (i = 0; i < size; i++) {
630 snprintf(buff, ETH_GSTRING_LEN,
631 strs[i].desc);
632 buff = buff + ETH_GSTRING_LEN;
633 }
634
635 return (u8 *)buff;
636 }
637
638 static void hclge_update_netstat(struct hclge_hw_stats *hw_stats,
639 struct net_device_stats *net_stats)
640 {
641 net_stats->tx_dropped = 0;
642 net_stats->rx_dropped = hw_stats->all_32_bit_stats.ssu_full_drop_num;
643 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num;
644 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num;
645
646 net_stats->rx_errors = hw_stats->mac_stats.mac_rx_oversize_pkt_num;
647 net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num;
648 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt;
649 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt;
650 net_stats->rx_errors += hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
651
652 net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
653 net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num;
654
655 net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
656 net_stats->rx_length_errors =
657 hw_stats->mac_stats.mac_rx_undersize_pkt_num;
658 net_stats->rx_length_errors +=
659 hw_stats->mac_stats.mac_rx_oversize_pkt_num;
660 net_stats->rx_over_errors =
661 hw_stats->mac_stats.mac_rx_oversize_pkt_num;
662 }
663
664 static void hclge_update_stats_for_all(struct hclge_dev *hdev)
665 {
666 struct hnae3_handle *handle;
667 int status;
668
669 handle = &hdev->vport[0].nic;
670 if (handle->client) {
671 status = hclge_tqps_update_stats(handle);
672 if (status) {
673 dev_err(&hdev->pdev->dev,
674 "Update TQPS stats fail, status = %d.\n",
675 status);
676 }
677 }
678
679 status = hclge_mac_update_stats(hdev);
680 if (status)
681 dev_err(&hdev->pdev->dev,
682 "Update MAC stats fail, status = %d.\n", status);
683
684 status = hclge_32_bit_update_stats(hdev);
685 if (status)
686 dev_err(&hdev->pdev->dev,
687 "Update 32 bit stats fail, status = %d.\n",
688 status);
689
690 hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats);
691 }
692
693 static void hclge_update_stats(struct hnae3_handle *handle,
694 struct net_device_stats *net_stats)
695 {
696 struct hclge_vport *vport = hclge_get_vport(handle);
697 struct hclge_dev *hdev = vport->back;
698 struct hclge_hw_stats *hw_stats = &hdev->hw_stats;
699 int status;
700
701 status = hclge_mac_update_stats(hdev);
702 if (status)
703 dev_err(&hdev->pdev->dev,
704 "Update MAC stats fail, status = %d.\n",
705 status);
706
707 status = hclge_32_bit_update_stats(hdev);
708 if (status)
709 dev_err(&hdev->pdev->dev,
710 "Update 32 bit stats fail, status = %d.\n",
711 status);
712
713 status = hclge_64_bit_update_stats(hdev);
714 if (status)
715 dev_err(&hdev->pdev->dev,
716 "Update 64 bit stats fail, status = %d.\n",
717 status);
718
719 status = hclge_tqps_update_stats(handle);
720 if (status)
721 dev_err(&hdev->pdev->dev,
722 "Update TQPS stats fail, status = %d.\n",
723 status);
724
725 hclge_update_netstat(hw_stats, net_stats);
726 }
727
728 static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
729 {
730 #define HCLGE_LOOPBACK_TEST_FLAGS 0x7
731
732 struct hclge_vport *vport = hclge_get_vport(handle);
733 struct hclge_dev *hdev = vport->back;
734 int count = 0;
735
736 /* Loopback test support rules:
737 * mac: only GE mode support
738 * serdes: all mac mode will support include GE/XGE/LGE/CGE
739 * phy: only support when phy device exist on board
740 */
741 if (stringset == ETH_SS_TEST) {
742 /* clear loopback bit flags at first */
743 handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
744 if (hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
745 hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
746 hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
747 count += 1;
748 handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK;
749 } else {
750 count = -EOPNOTSUPP;
751 }
752 } else if (stringset == ETH_SS_STATS) {
753 count = ARRAY_SIZE(g_mac_stats_string) +
754 ARRAY_SIZE(g_all_32bit_stats_string) +
755 ARRAY_SIZE(g_all_64bit_stats_string) +
756 hclge_tqps_get_sset_count(handle, stringset);
757 }
758
759 return count;
760 }
761
762 static void hclge_get_strings(struct hnae3_handle *handle,
763 u32 stringset,
764 u8 *data)
765 {
766 u8 *p = (char *)data;
767 int size;
768
769 if (stringset == ETH_SS_STATS) {
770 size = ARRAY_SIZE(g_mac_stats_string);
771 p = hclge_comm_get_strings(stringset,
772 g_mac_stats_string,
773 size,
774 p);
775 size = ARRAY_SIZE(g_all_32bit_stats_string);
776 p = hclge_comm_get_strings(stringset,
777 g_all_32bit_stats_string,
778 size,
779 p);
780 size = ARRAY_SIZE(g_all_64bit_stats_string);
781 p = hclge_comm_get_strings(stringset,
782 g_all_64bit_stats_string,
783 size,
784 p);
785 p = hclge_tqps_get_strings(handle, p);
786 } else if (stringset == ETH_SS_TEST) {
787 if (handle->flags & HNAE3_SUPPORT_MAC_LOOPBACK) {
788 memcpy(p,
789 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_MAC],
790 ETH_GSTRING_LEN);
791 p += ETH_GSTRING_LEN;
792 }
793 if (handle->flags & HNAE3_SUPPORT_SERDES_LOOPBACK) {
794 memcpy(p,
795 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_SERDES],
796 ETH_GSTRING_LEN);
797 p += ETH_GSTRING_LEN;
798 }
799 if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
800 memcpy(p,
801 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_PHY],
802 ETH_GSTRING_LEN);
803 p += ETH_GSTRING_LEN;
804 }
805 }
806 }
807
808 static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
809 {
810 struct hclge_vport *vport = hclge_get_vport(handle);
811 struct hclge_dev *hdev = vport->back;
812 u64 *p;
813
814 p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats,
815 g_mac_stats_string,
816 ARRAY_SIZE(g_mac_stats_string),
817 data);
818 p = hclge_comm_get_stats(&hdev->hw_stats.all_32_bit_stats,
819 g_all_32bit_stats_string,
820 ARRAY_SIZE(g_all_32bit_stats_string),
821 p);
822 p = hclge_comm_get_stats(&hdev->hw_stats.all_64_bit_stats,
823 g_all_64bit_stats_string,
824 ARRAY_SIZE(g_all_64bit_stats_string),
825 p);
826 p = hclge_tqps_get_stats(handle, p);
827 }
828
829 static int hclge_parse_func_status(struct hclge_dev *hdev,
830 struct hclge_func_status_cmd *status)
831 {
832 if (!(status->pf_state & HCLGE_PF_STATE_DONE))
833 return -EINVAL;
834
835 /* Set the pf to main pf */
836 if (status->pf_state & HCLGE_PF_STATE_MAIN)
837 hdev->flag |= HCLGE_FLAG_MAIN;
838 else
839 hdev->flag &= ~HCLGE_FLAG_MAIN;
840
841 return 0;
842 }
843
844 static int hclge_query_function_status(struct hclge_dev *hdev)
845 {
846 struct hclge_func_status_cmd *req;
847 struct hclge_desc desc;
848 int timeout = 0;
849 int ret;
850
851 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true);
852 req = (struct hclge_func_status_cmd *)desc.data;
853
854 do {
855 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
856 if (ret) {
857 dev_err(&hdev->pdev->dev,
858 "query function status failed %d.\n",
859 ret);
860
861 return ret;
862 }
863
864 /* Check pf reset is done */
865 if (req->pf_state)
866 break;
867 usleep_range(1000, 2000);
868 } while (timeout++ < 5);
869
870 ret = hclge_parse_func_status(hdev, req);
871
872 return ret;
873 }
874
875 static int hclge_query_pf_resource(struct hclge_dev *hdev)
876 {
877 struct hclge_pf_res_cmd *req;
878 struct hclge_desc desc;
879 int ret;
880
881 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_PF_RSRC, true);
882 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
883 if (ret) {
884 dev_err(&hdev->pdev->dev,
885 "query pf resource failed %d.\n", ret);
886 return ret;
887 }
888
889 req = (struct hclge_pf_res_cmd *)desc.data;
890 hdev->num_tqps = __le16_to_cpu(req->tqp_num);
891 hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
892
893 if (hnae3_dev_roce_supported(hdev)) {
894 hdev->num_roce_msi =
895 hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
896 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
897
898 /* PF should have NIC vectors and Roce vectors,
899 * NIC vectors are queued before Roce vectors.
900 */
901 hdev->num_msi = hdev->num_roce_msi + HCLGE_ROCE_VECTOR_OFFSET;
902 } else {
903 hdev->num_msi =
904 hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
905 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
906 }
907
908 return 0;
909 }
910
911 static int hclge_parse_speed(int speed_cmd, int *speed)
912 {
913 switch (speed_cmd) {
914 case 6:
915 *speed = HCLGE_MAC_SPEED_10M;
916 break;
917 case 7:
918 *speed = HCLGE_MAC_SPEED_100M;
919 break;
920 case 0:
921 *speed = HCLGE_MAC_SPEED_1G;
922 break;
923 case 1:
924 *speed = HCLGE_MAC_SPEED_10G;
925 break;
926 case 2:
927 *speed = HCLGE_MAC_SPEED_25G;
928 break;
929 case 3:
930 *speed = HCLGE_MAC_SPEED_40G;
931 break;
932 case 4:
933 *speed = HCLGE_MAC_SPEED_50G;
934 break;
935 case 5:
936 *speed = HCLGE_MAC_SPEED_100G;
937 break;
938 default:
939 return -EINVAL;
940 }
941
942 return 0;
943 }
944
945 static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
946 {
947 struct hclge_cfg_param_cmd *req;
948 u64 mac_addr_tmp_high;
949 u64 mac_addr_tmp;
950 int i;
951
952 req = (struct hclge_cfg_param_cmd *)desc[0].data;
953
954 /* get the configuration */
955 cfg->vmdq_vport_num = hnae_get_field(__le32_to_cpu(req->param[0]),
956 HCLGE_CFG_VMDQ_M,
957 HCLGE_CFG_VMDQ_S);
958 cfg->tc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
959 HCLGE_CFG_TC_NUM_M, HCLGE_CFG_TC_NUM_S);
960 cfg->tqp_desc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
961 HCLGE_CFG_TQP_DESC_N_M,
962 HCLGE_CFG_TQP_DESC_N_S);
963
964 cfg->phy_addr = hnae_get_field(__le32_to_cpu(req->param[1]),
965 HCLGE_CFG_PHY_ADDR_M,
966 HCLGE_CFG_PHY_ADDR_S);
967 cfg->media_type = hnae_get_field(__le32_to_cpu(req->param[1]),
968 HCLGE_CFG_MEDIA_TP_M,
969 HCLGE_CFG_MEDIA_TP_S);
970 cfg->rx_buf_len = hnae_get_field(__le32_to_cpu(req->param[1]),
971 HCLGE_CFG_RX_BUF_LEN_M,
972 HCLGE_CFG_RX_BUF_LEN_S);
973 /* get mac_address */
974 mac_addr_tmp = __le32_to_cpu(req->param[2]);
975 mac_addr_tmp_high = hnae_get_field(__le32_to_cpu(req->param[3]),
976 HCLGE_CFG_MAC_ADDR_H_M,
977 HCLGE_CFG_MAC_ADDR_H_S);
978
979 mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
980
981 cfg->default_speed = hnae_get_field(__le32_to_cpu(req->param[3]),
982 HCLGE_CFG_DEFAULT_SPEED_M,
983 HCLGE_CFG_DEFAULT_SPEED_S);
984 cfg->rss_size_max = hnae_get_field(__le32_to_cpu(req->param[3]),
985 HCLGE_CFG_RSS_SIZE_M,
986 HCLGE_CFG_RSS_SIZE_S);
987
988 for (i = 0; i < ETH_ALEN; i++)
989 cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
990
991 req = (struct hclge_cfg_param_cmd *)desc[1].data;
992 cfg->numa_node_map = __le32_to_cpu(req->param[0]);
993 }
994
995 /* hclge_get_cfg: query the static parameter from flash
996 * @hdev: pointer to struct hclge_dev
997 * @hcfg: the config structure to be getted
998 */
999 static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg)
1000 {
1001 struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM];
1002 struct hclge_cfg_param_cmd *req;
1003 int i, ret;
1004
1005 for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) {
1006 u32 offset = 0;
1007
1008 req = (struct hclge_cfg_param_cmd *)desc[i].data;
1009 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM,
1010 true);
1011 hnae_set_field(offset, HCLGE_CFG_OFFSET_M,
1012 HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES);
1013 /* Len should be united by 4 bytes when send to hardware */
1014 hnae_set_field(offset, HCLGE_CFG_RD_LEN_M, HCLGE_CFG_RD_LEN_S,
1015 HCLGE_CFG_RD_LEN_BYTES / HCLGE_CFG_RD_LEN_UNIT);
1016 req->offset = cpu_to_le32(offset);
1017 }
1018
1019 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PF_CFG_DESC_NUM);
1020 if (ret) {
1021 dev_err(&hdev->pdev->dev,
1022 "get config failed %d.\n", ret);
1023 return ret;
1024 }
1025
1026 hclge_parse_cfg(hcfg, desc);
1027 return 0;
1028 }
1029
1030 static int hclge_get_cap(struct hclge_dev *hdev)
1031 {
1032 int ret;
1033
1034 ret = hclge_query_function_status(hdev);
1035 if (ret) {
1036 dev_err(&hdev->pdev->dev,
1037 "query function status error %d.\n", ret);
1038 return ret;
1039 }
1040
1041 /* get pf resource */
1042 ret = hclge_query_pf_resource(hdev);
1043 if (ret) {
1044 dev_err(&hdev->pdev->dev,
1045 "query pf resource error %d.\n", ret);
1046 return ret;
1047 }
1048
1049 return 0;
1050 }
1051
1052 static int hclge_configure(struct hclge_dev *hdev)
1053 {
1054 struct hclge_cfg cfg;
1055 int ret, i;
1056
1057 ret = hclge_get_cfg(hdev, &cfg);
1058 if (ret) {
1059 dev_err(&hdev->pdev->dev, "get mac mode error %d.\n", ret);
1060 return ret;
1061 }
1062
1063 hdev->num_vmdq_vport = cfg.vmdq_vport_num;
1064 hdev->base_tqp_pid = 0;
1065 hdev->rss_size_max = cfg.rss_size_max;
1066 hdev->rx_buf_len = cfg.rx_buf_len;
1067 ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
1068 hdev->hw.mac.media_type = cfg.media_type;
1069 hdev->hw.mac.phy_addr = cfg.phy_addr;
1070 hdev->num_desc = cfg.tqp_desc_num;
1071 hdev->tm_info.num_pg = 1;
1072 hdev->tc_max = cfg.tc_num;
1073 hdev->tm_info.hw_pfc_map = 0;
1074
1075 ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
1076 if (ret) {
1077 dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
1078 return ret;
1079 }
1080
1081 if ((hdev->tc_max > HNAE3_MAX_TC) ||
1082 (hdev->tc_max < 1)) {
1083 dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
1084 hdev->tc_max);
1085 hdev->tc_max = 1;
1086 }
1087
1088 /* Dev does not support DCB */
1089 if (!hnae3_dev_dcb_supported(hdev)) {
1090 hdev->tc_max = 1;
1091 hdev->pfc_max = 0;
1092 } else {
1093 hdev->pfc_max = hdev->tc_max;
1094 }
1095
1096 hdev->tm_info.num_tc = hdev->tc_max;
1097
1098 /* Currently not support uncontiuous tc */
1099 for (i = 0; i < hdev->tm_info.num_tc; i++)
1100 hnae_set_bit(hdev->hw_tc_map, i, 1);
1101
1102 hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
1103
1104 return ret;
1105 }
1106
1107 static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
1108 int tso_mss_max)
1109 {
1110 struct hclge_cfg_tso_status_cmd *req;
1111 struct hclge_desc desc;
1112 u16 tso_mss;
1113
1114 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
1115
1116 req = (struct hclge_cfg_tso_status_cmd *)desc.data;
1117
1118 tso_mss = 0;
1119 hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1120 HCLGE_TSO_MSS_MIN_S, tso_mss_min);
1121 req->tso_mss_min = cpu_to_le16(tso_mss);
1122
1123 tso_mss = 0;
1124 hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1125 HCLGE_TSO_MSS_MIN_S, tso_mss_max);
1126 req->tso_mss_max = cpu_to_le16(tso_mss);
1127
1128 return hclge_cmd_send(&hdev->hw, &desc, 1);
1129 }
1130
1131 static int hclge_alloc_tqps(struct hclge_dev *hdev)
1132 {
1133 struct hclge_tqp *tqp;
1134 int i;
1135
1136 hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
1137 sizeof(struct hclge_tqp), GFP_KERNEL);
1138 if (!hdev->htqp)
1139 return -ENOMEM;
1140
1141 tqp = hdev->htqp;
1142
1143 for (i = 0; i < hdev->num_tqps; i++) {
1144 tqp->dev = &hdev->pdev->dev;
1145 tqp->index = i;
1146
1147 tqp->q.ae_algo = &ae_algo;
1148 tqp->q.buf_size = hdev->rx_buf_len;
1149 tqp->q.desc_num = hdev->num_desc;
1150 tqp->q.io_base = hdev->hw.io_base + HCLGE_TQP_REG_OFFSET +
1151 i * HCLGE_TQP_REG_SIZE;
1152
1153 tqp++;
1154 }
1155
1156 return 0;
1157 }
1158
1159 static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
1160 u16 tqp_pid, u16 tqp_vid, bool is_pf)
1161 {
1162 struct hclge_tqp_map_cmd *req;
1163 struct hclge_desc desc;
1164 int ret;
1165
1166 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false);
1167
1168 req = (struct hclge_tqp_map_cmd *)desc.data;
1169 req->tqp_id = cpu_to_le16(tqp_pid);
1170 req->tqp_vf = func_id;
1171 req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
1172 1 << HCLGE_TQP_MAP_EN_B;
1173 req->tqp_vid = cpu_to_le16(tqp_vid);
1174
1175 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1176 if (ret) {
1177 dev_err(&hdev->pdev->dev, "TQP map failed %d.\n",
1178 ret);
1179 return ret;
1180 }
1181
1182 return 0;
1183 }
1184
1185 static int hclge_assign_tqp(struct hclge_vport *vport,
1186 struct hnae3_queue **tqp, u16 num_tqps)
1187 {
1188 struct hclge_dev *hdev = vport->back;
1189 int i, alloced;
1190
1191 for (i = 0, alloced = 0; i < hdev->num_tqps &&
1192 alloced < num_tqps; i++) {
1193 if (!hdev->htqp[i].alloced) {
1194 hdev->htqp[i].q.handle = &vport->nic;
1195 hdev->htqp[i].q.tqp_index = alloced;
1196 tqp[alloced] = &hdev->htqp[i].q;
1197 hdev->htqp[i].alloced = true;
1198 alloced++;
1199 }
1200 }
1201 vport->alloc_tqps = num_tqps;
1202
1203 return 0;
1204 }
1205
1206 static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
1207 {
1208 struct hnae3_handle *nic = &vport->nic;
1209 struct hnae3_knic_private_info *kinfo = &nic->kinfo;
1210 struct hclge_dev *hdev = vport->back;
1211 int i, ret;
1212
1213 kinfo->num_desc = hdev->num_desc;
1214 kinfo->rx_buf_len = hdev->rx_buf_len;
1215 kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc);
1216 kinfo->rss_size
1217 = min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc);
1218 kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc;
1219
1220 for (i = 0; i < HNAE3_MAX_TC; i++) {
1221 if (hdev->hw_tc_map & BIT(i)) {
1222 kinfo->tc_info[i].enable = true;
1223 kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
1224 kinfo->tc_info[i].tqp_count = kinfo->rss_size;
1225 kinfo->tc_info[i].tc = i;
1226 } else {
1227 /* Set to default queue if TC is disable */
1228 kinfo->tc_info[i].enable = false;
1229 kinfo->tc_info[i].tqp_offset = 0;
1230 kinfo->tc_info[i].tqp_count = 1;
1231 kinfo->tc_info[i].tc = 0;
1232 }
1233 }
1234
1235 kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
1236 sizeof(struct hnae3_queue *), GFP_KERNEL);
1237 if (!kinfo->tqp)
1238 return -ENOMEM;
1239
1240 ret = hclge_assign_tqp(vport, kinfo->tqp, kinfo->num_tqps);
1241 if (ret) {
1242 dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
1243 return -EINVAL;
1244 }
1245
1246 return 0;
1247 }
1248
1249 static int hclge_map_tqp_to_vport(struct hclge_dev *hdev,
1250 struct hclge_vport *vport)
1251 {
1252 struct hnae3_handle *nic = &vport->nic;
1253 struct hnae3_knic_private_info *kinfo;
1254 u16 i;
1255
1256 kinfo = &nic->kinfo;
1257 for (i = 0; i < kinfo->num_tqps; i++) {
1258 struct hclge_tqp *q =
1259 container_of(kinfo->tqp[i], struct hclge_tqp, q);
1260 bool is_pf;
1261 int ret;
1262
1263 is_pf = !(vport->vport_id);
1264 ret = hclge_map_tqps_to_func(hdev, vport->vport_id, q->index,
1265 i, is_pf);
1266 if (ret)
1267 return ret;
1268 }
1269
1270 return 0;
1271 }
1272
1273 static int hclge_map_tqp(struct hclge_dev *hdev)
1274 {
1275 struct hclge_vport *vport = hdev->vport;
1276 u16 i, num_vport;
1277
1278 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1279 for (i = 0; i < num_vport; i++) {
1280 int ret;
1281
1282 ret = hclge_map_tqp_to_vport(hdev, vport);
1283 if (ret)
1284 return ret;
1285
1286 vport++;
1287 }
1288
1289 return 0;
1290 }
1291
1292 static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
1293 {
1294 /* this would be initialized later */
1295 }
1296
1297 static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
1298 {
1299 struct hnae3_handle *nic = &vport->nic;
1300 struct hclge_dev *hdev = vport->back;
1301 int ret;
1302
1303 nic->pdev = hdev->pdev;
1304 nic->ae_algo = &ae_algo;
1305 nic->numa_node_mask = hdev->numa_node_mask;
1306
1307 if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
1308 ret = hclge_knic_setup(vport, num_tqps);
1309 if (ret) {
1310 dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
1311 ret);
1312 return ret;
1313 }
1314 } else {
1315 hclge_unic_setup(vport, num_tqps);
1316 }
1317
1318 return 0;
1319 }
1320
1321 static int hclge_alloc_vport(struct hclge_dev *hdev)
1322 {
1323 struct pci_dev *pdev = hdev->pdev;
1324 struct hclge_vport *vport;
1325 u32 tqp_main_vport;
1326 u32 tqp_per_vport;
1327 int num_vport, i;
1328 int ret;
1329
1330 /* We need to alloc a vport for main NIC of PF */
1331 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1332
1333 if (hdev->num_tqps < num_vport)
1334 num_vport = hdev->num_tqps;
1335
1336 /* Alloc the same number of TQPs for every vport */
1337 tqp_per_vport = hdev->num_tqps / num_vport;
1338 tqp_main_vport = tqp_per_vport + hdev->num_tqps % num_vport;
1339
1340 vport = devm_kcalloc(&pdev->dev, num_vport, sizeof(struct hclge_vport),
1341 GFP_KERNEL);
1342 if (!vport)
1343 return -ENOMEM;
1344
1345 hdev->vport = vport;
1346 hdev->num_alloc_vport = num_vport;
1347
1348 #ifdef CONFIG_PCI_IOV
1349 /* Enable SRIOV */
1350 if (hdev->num_req_vfs) {
1351 dev_info(&pdev->dev, "active VFs(%d) found, enabling SRIOV\n",
1352 hdev->num_req_vfs);
1353 ret = pci_enable_sriov(hdev->pdev, hdev->num_req_vfs);
1354 if (ret) {
1355 hdev->num_alloc_vfs = 0;
1356 dev_err(&pdev->dev, "SRIOV enable failed %d\n",
1357 ret);
1358 return ret;
1359 }
1360 }
1361 hdev->num_alloc_vfs = hdev->num_req_vfs;
1362 #endif
1363
1364 for (i = 0; i < num_vport; i++) {
1365 vport->back = hdev;
1366 vport->vport_id = i;
1367
1368 if (i == 0)
1369 ret = hclge_vport_setup(vport, tqp_main_vport);
1370 else
1371 ret = hclge_vport_setup(vport, tqp_per_vport);
1372 if (ret) {
1373 dev_err(&pdev->dev,
1374 "vport setup failed for vport %d, %d\n",
1375 i, ret);
1376 return ret;
1377 }
1378
1379 vport++;
1380 }
1381
1382 return 0;
1383 }
1384
1385 static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev,
1386 struct hclge_pkt_buf_alloc *buf_alloc)
1387 {
1388 /* TX buffer size is unit by 128 byte */
1389 #define HCLGE_BUF_SIZE_UNIT_SHIFT 7
1390 #define HCLGE_BUF_SIZE_UPDATE_EN_MSK BIT(15)
1391 struct hclge_tx_buff_alloc_cmd *req;
1392 struct hclge_desc desc;
1393 int ret;
1394 u8 i;
1395
1396 req = (struct hclge_tx_buff_alloc_cmd *)desc.data;
1397
1398 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
1399 for (i = 0; i < HCLGE_TC_NUM; i++) {
1400 u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
1401
1402 req->tx_pkt_buff[i] =
1403 cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) |
1404 HCLGE_BUF_SIZE_UPDATE_EN_MSK);
1405 }
1406
1407 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1408 if (ret) {
1409 dev_err(&hdev->pdev->dev, "tx buffer alloc cmd failed %d.\n",
1410 ret);
1411 return ret;
1412 }
1413
1414 return 0;
1415 }
1416
1417 static int hclge_tx_buffer_alloc(struct hclge_dev *hdev,
1418 struct hclge_pkt_buf_alloc *buf_alloc)
1419 {
1420 int ret = hclge_cmd_alloc_tx_buff(hdev, buf_alloc);
1421
1422 if (ret) {
1423 dev_err(&hdev->pdev->dev,
1424 "tx buffer alloc failed %d\n", ret);
1425 return ret;
1426 }
1427
1428 return 0;
1429 }
1430
1431 static int hclge_get_tc_num(struct hclge_dev *hdev)
1432 {
1433 int i, cnt = 0;
1434
1435 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1436 if (hdev->hw_tc_map & BIT(i))
1437 cnt++;
1438 return cnt;
1439 }
1440
1441 static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev)
1442 {
1443 int i, cnt = 0;
1444
1445 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1446 if (hdev->hw_tc_map & BIT(i) &&
1447 hdev->tm_info.hw_pfc_map & BIT(i))
1448 cnt++;
1449 return cnt;
1450 }
1451
1452 /* Get the number of pfc enabled TCs, which have private buffer */
1453 static int hclge_get_pfc_priv_num(struct hclge_dev *hdev,
1454 struct hclge_pkt_buf_alloc *buf_alloc)
1455 {
1456 struct hclge_priv_buf *priv;
1457 int i, cnt = 0;
1458
1459 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1460 priv = &buf_alloc->priv_buf[i];
1461 if ((hdev->tm_info.hw_pfc_map & BIT(i)) &&
1462 priv->enable)
1463 cnt++;
1464 }
1465
1466 return cnt;
1467 }
1468
1469 /* Get the number of pfc disabled TCs, which have private buffer */
1470 static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev,
1471 struct hclge_pkt_buf_alloc *buf_alloc)
1472 {
1473 struct hclge_priv_buf *priv;
1474 int i, cnt = 0;
1475
1476 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1477 priv = &buf_alloc->priv_buf[i];
1478 if (hdev->hw_tc_map & BIT(i) &&
1479 !(hdev->tm_info.hw_pfc_map & BIT(i)) &&
1480 priv->enable)
1481 cnt++;
1482 }
1483
1484 return cnt;
1485 }
1486
1487 static u32 hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1488 {
1489 struct hclge_priv_buf *priv;
1490 u32 rx_priv = 0;
1491 int i;
1492
1493 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1494 priv = &buf_alloc->priv_buf[i];
1495 if (priv->enable)
1496 rx_priv += priv->buf_size;
1497 }
1498 return rx_priv;
1499 }
1500
1501 static u32 hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1502 {
1503 u32 i, total_tx_size = 0;
1504
1505 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1506 total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
1507
1508 return total_tx_size;
1509 }
1510
1511 static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev,
1512 struct hclge_pkt_buf_alloc *buf_alloc,
1513 u32 rx_all)
1514 {
1515 u32 shared_buf_min, shared_buf_tc, shared_std;
1516 int tc_num, pfc_enable_num;
1517 u32 shared_buf;
1518 u32 rx_priv;
1519 int i;
1520
1521 tc_num = hclge_get_tc_num(hdev);
1522 pfc_enable_num = hclge_get_pfc_enalbe_num(hdev);
1523
1524 if (hnae3_dev_dcb_supported(hdev))
1525 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
1526 else
1527 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV;
1528
1529 shared_buf_tc = pfc_enable_num * hdev->mps +
1530 (tc_num - pfc_enable_num) * hdev->mps / 2 +
1531 hdev->mps;
1532 shared_std = max_t(u32, shared_buf_min, shared_buf_tc);
1533
1534 rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc);
1535 if (rx_all <= rx_priv + shared_std)
1536 return false;
1537
1538 shared_buf = rx_all - rx_priv;
1539 buf_alloc->s_buf.buf_size = shared_buf;
1540 buf_alloc->s_buf.self.high = shared_buf;
1541 buf_alloc->s_buf.self.low = 2 * hdev->mps;
1542
1543 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1544 if ((hdev->hw_tc_map & BIT(i)) &&
1545 (hdev->tm_info.hw_pfc_map & BIT(i))) {
1546 buf_alloc->s_buf.tc_thrd[i].low = hdev->mps;
1547 buf_alloc->s_buf.tc_thrd[i].high = 2 * hdev->mps;
1548 } else {
1549 buf_alloc->s_buf.tc_thrd[i].low = 0;
1550 buf_alloc->s_buf.tc_thrd[i].high = hdev->mps;
1551 }
1552 }
1553
1554 return true;
1555 }
1556
1557 static int hclge_tx_buffer_calc(struct hclge_dev *hdev,
1558 struct hclge_pkt_buf_alloc *buf_alloc)
1559 {
1560 u32 i, total_size;
1561
1562 total_size = hdev->pkt_buf_size;
1563
1564 /* alloc tx buffer for all enabled tc */
1565 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1566 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1567
1568 if (total_size < HCLGE_DEFAULT_TX_BUF)
1569 return -ENOMEM;
1570
1571 if (hdev->hw_tc_map & BIT(i))
1572 priv->tx_buf_size = HCLGE_DEFAULT_TX_BUF;
1573 else
1574 priv->tx_buf_size = 0;
1575
1576 total_size -= priv->tx_buf_size;
1577 }
1578
1579 return 0;
1580 }
1581
1582 /* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
1583 * @hdev: pointer to struct hclge_dev
1584 * @buf_alloc: pointer to buffer calculation data
1585 * @return: 0: calculate sucessful, negative: fail
1586 */
1587 static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
1588 struct hclge_pkt_buf_alloc *buf_alloc)
1589 {
1590 u32 rx_all = hdev->pkt_buf_size;
1591 int no_pfc_priv_num, pfc_priv_num;
1592 struct hclge_priv_buf *priv;
1593 int i;
1594
1595 rx_all -= hclge_get_tx_buff_alloced(buf_alloc);
1596
1597 /* When DCB is not supported, rx private
1598 * buffer is not allocated.
1599 */
1600 if (!hnae3_dev_dcb_supported(hdev)) {
1601 if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1602 return -ENOMEM;
1603
1604 return 0;
1605 }
1606
1607 /* step 1, try to alloc private buffer for all enabled tc */
1608 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1609 priv = &buf_alloc->priv_buf[i];
1610 if (hdev->hw_tc_map & BIT(i)) {
1611 priv->enable = 1;
1612 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1613 priv->wl.low = hdev->mps;
1614 priv->wl.high = priv->wl.low + hdev->mps;
1615 priv->buf_size = priv->wl.high +
1616 HCLGE_DEFAULT_DV;
1617 } else {
1618 priv->wl.low = 0;
1619 priv->wl.high = 2 * hdev->mps;
1620 priv->buf_size = priv->wl.high;
1621 }
1622 } else {
1623 priv->enable = 0;
1624 priv->wl.low = 0;
1625 priv->wl.high = 0;
1626 priv->buf_size = 0;
1627 }
1628 }
1629
1630 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1631 return 0;
1632
1633 /* step 2, try to decrease the buffer size of
1634 * no pfc TC's private buffer
1635 */
1636 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1637 priv = &buf_alloc->priv_buf[i];
1638
1639 priv->enable = 0;
1640 priv->wl.low = 0;
1641 priv->wl.high = 0;
1642 priv->buf_size = 0;
1643
1644 if (!(hdev->hw_tc_map & BIT(i)))
1645 continue;
1646
1647 priv->enable = 1;
1648
1649 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1650 priv->wl.low = 128;
1651 priv->wl.high = priv->wl.low + hdev->mps;
1652 priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV;
1653 } else {
1654 priv->wl.low = 0;
1655 priv->wl.high = hdev->mps;
1656 priv->buf_size = priv->wl.high;
1657 }
1658 }
1659
1660 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1661 return 0;
1662
1663 /* step 3, try to reduce the number of pfc disabled TCs,
1664 * which have private buffer
1665 */
1666 /* get the total no pfc enable TC number, which have private buffer */
1667 no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc);
1668
1669 /* let the last to be cleared first */
1670 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1671 priv = &buf_alloc->priv_buf[i];
1672
1673 if (hdev->hw_tc_map & BIT(i) &&
1674 !(hdev->tm_info.hw_pfc_map & BIT(i))) {
1675 /* Clear the no pfc TC private buffer */
1676 priv->wl.low = 0;
1677 priv->wl.high = 0;
1678 priv->buf_size = 0;
1679 priv->enable = 0;
1680 no_pfc_priv_num--;
1681 }
1682
1683 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1684 no_pfc_priv_num == 0)
1685 break;
1686 }
1687
1688 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1689 return 0;
1690
1691 /* step 4, try to reduce the number of pfc enabled TCs
1692 * which have private buffer.
1693 */
1694 pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc);
1695
1696 /* let the last to be cleared first */
1697 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1698 priv = &buf_alloc->priv_buf[i];
1699
1700 if (hdev->hw_tc_map & BIT(i) &&
1701 hdev->tm_info.hw_pfc_map & BIT(i)) {
1702 /* Reduce the number of pfc TC with private buffer */
1703 priv->wl.low = 0;
1704 priv->enable = 0;
1705 priv->wl.high = 0;
1706 priv->buf_size = 0;
1707 pfc_priv_num--;
1708 }
1709
1710 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1711 pfc_priv_num == 0)
1712 break;
1713 }
1714 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1715 return 0;
1716
1717 return -ENOMEM;
1718 }
1719
1720 static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev,
1721 struct hclge_pkt_buf_alloc *buf_alloc)
1722 {
1723 struct hclge_rx_priv_buff_cmd *req;
1724 struct hclge_desc desc;
1725 int ret;
1726 int i;
1727
1728 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false);
1729 req = (struct hclge_rx_priv_buff_cmd *)desc.data;
1730
1731 /* Alloc private buffer TCs */
1732 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1733 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1734
1735 req->buf_num[i] =
1736 cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S);
1737 req->buf_num[i] |=
1738 cpu_to_le16(1 << HCLGE_TC0_PRI_BUF_EN_B);
1739 }
1740
1741 req->shared_buf =
1742 cpu_to_le16((buf_alloc->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |
1743 (1 << HCLGE_TC0_PRI_BUF_EN_B));
1744
1745 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1746 if (ret) {
1747 dev_err(&hdev->pdev->dev,
1748 "rx private buffer alloc cmd failed %d\n", ret);
1749 return ret;
1750 }
1751
1752 return 0;
1753 }
1754
1755 #define HCLGE_PRIV_ENABLE(a) ((a) > 0 ? 1 : 0)
1756
1757 static int hclge_rx_priv_wl_config(struct hclge_dev *hdev,
1758 struct hclge_pkt_buf_alloc *buf_alloc)
1759 {
1760 struct hclge_rx_priv_wl_buf *req;
1761 struct hclge_priv_buf *priv;
1762 struct hclge_desc desc[2];
1763 int i, j;
1764 int ret;
1765
1766 for (i = 0; i < 2; i++) {
1767 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_RX_PRIV_WL_ALLOC,
1768 false);
1769 req = (struct hclge_rx_priv_wl_buf *)desc[i].data;
1770
1771 /* The first descriptor set the NEXT bit to 1 */
1772 if (i == 0)
1773 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1774 else
1775 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1776
1777 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1778 u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j;
1779
1780 priv = &buf_alloc->priv_buf[idx];
1781 req->tc_wl[j].high =
1782 cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S);
1783 req->tc_wl[j].high |=
1784 cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.high) <<
1785 HCLGE_RX_PRIV_EN_B);
1786 req->tc_wl[j].low =
1787 cpu_to_le16(priv->wl.low >> HCLGE_BUF_UNIT_S);
1788 req->tc_wl[j].low |=
1789 cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.low) <<
1790 HCLGE_RX_PRIV_EN_B);
1791 }
1792 }
1793
1794 /* Send 2 descriptor at one time */
1795 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1796 if (ret) {
1797 dev_err(&hdev->pdev->dev,
1798 "rx private waterline config cmd failed %d\n",
1799 ret);
1800 return ret;
1801 }
1802 return 0;
1803 }
1804
1805 static int hclge_common_thrd_config(struct hclge_dev *hdev,
1806 struct hclge_pkt_buf_alloc *buf_alloc)
1807 {
1808 struct hclge_shared_buf *s_buf = &buf_alloc->s_buf;
1809 struct hclge_rx_com_thrd *req;
1810 struct hclge_desc desc[2];
1811 struct hclge_tc_thrd *tc;
1812 int i, j;
1813 int ret;
1814
1815 for (i = 0; i < 2; i++) {
1816 hclge_cmd_setup_basic_desc(&desc[i],
1817 HCLGE_OPC_RX_COM_THRD_ALLOC, false);
1818 req = (struct hclge_rx_com_thrd *)&desc[i].data;
1819
1820 /* The first descriptor set the NEXT bit to 1 */
1821 if (i == 0)
1822 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1823 else
1824 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1825
1826 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1827 tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j];
1828
1829 req->com_thrd[j].high =
1830 cpu_to_le16(tc->high >> HCLGE_BUF_UNIT_S);
1831 req->com_thrd[j].high |=
1832 cpu_to_le16(HCLGE_PRIV_ENABLE(tc->high) <<
1833 HCLGE_RX_PRIV_EN_B);
1834 req->com_thrd[j].low =
1835 cpu_to_le16(tc->low >> HCLGE_BUF_UNIT_S);
1836 req->com_thrd[j].low |=
1837 cpu_to_le16(HCLGE_PRIV_ENABLE(tc->low) <<
1838 HCLGE_RX_PRIV_EN_B);
1839 }
1840 }
1841
1842 /* Send 2 descriptors at one time */
1843 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1844 if (ret) {
1845 dev_err(&hdev->pdev->dev,
1846 "common threshold config cmd failed %d\n", ret);
1847 return ret;
1848 }
1849 return 0;
1850 }
1851
1852 static int hclge_common_wl_config(struct hclge_dev *hdev,
1853 struct hclge_pkt_buf_alloc *buf_alloc)
1854 {
1855 struct hclge_shared_buf *buf = &buf_alloc->s_buf;
1856 struct hclge_rx_com_wl *req;
1857 struct hclge_desc desc;
1858 int ret;
1859
1860 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, false);
1861
1862 req = (struct hclge_rx_com_wl *)desc.data;
1863 req->com_wl.high = cpu_to_le16(buf->self.high >> HCLGE_BUF_UNIT_S);
1864 req->com_wl.high |=
1865 cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.high) <<
1866 HCLGE_RX_PRIV_EN_B);
1867
1868 req->com_wl.low = cpu_to_le16(buf->self.low >> HCLGE_BUF_UNIT_S);
1869 req->com_wl.low |=
1870 cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.low) <<
1871 HCLGE_RX_PRIV_EN_B);
1872
1873 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1874 if (ret) {
1875 dev_err(&hdev->pdev->dev,
1876 "common waterline config cmd failed %d\n", ret);
1877 return ret;
1878 }
1879
1880 return 0;
1881 }
1882
1883 int hclge_buffer_alloc(struct hclge_dev *hdev)
1884 {
1885 struct hclge_pkt_buf_alloc *pkt_buf;
1886 int ret;
1887
1888 pkt_buf = kzalloc(sizeof(*pkt_buf), GFP_KERNEL);
1889 if (!pkt_buf)
1890 return -ENOMEM;
1891
1892 ret = hclge_tx_buffer_calc(hdev, pkt_buf);
1893 if (ret) {
1894 dev_err(&hdev->pdev->dev,
1895 "could not calc tx buffer size for all TCs %d\n", ret);
1896 goto out;
1897 }
1898
1899 ret = hclge_tx_buffer_alloc(hdev, pkt_buf);
1900 if (ret) {
1901 dev_err(&hdev->pdev->dev,
1902 "could not alloc tx buffers %d\n", ret);
1903 goto out;
1904 }
1905
1906 ret = hclge_rx_buffer_calc(hdev, pkt_buf);
1907 if (ret) {
1908 dev_err(&hdev->pdev->dev,
1909 "could not calc rx priv buffer size for all TCs %d\n",
1910 ret);
1911 goto out;
1912 }
1913
1914 ret = hclge_rx_priv_buf_alloc(hdev, pkt_buf);
1915 if (ret) {
1916 dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n",
1917 ret);
1918 goto out;
1919 }
1920
1921 if (hnae3_dev_dcb_supported(hdev)) {
1922 ret = hclge_rx_priv_wl_config(hdev, pkt_buf);
1923 if (ret) {
1924 dev_err(&hdev->pdev->dev,
1925 "could not configure rx private waterline %d\n",
1926 ret);
1927 goto out;
1928 }
1929
1930 ret = hclge_common_thrd_config(hdev, pkt_buf);
1931 if (ret) {
1932 dev_err(&hdev->pdev->dev,
1933 "could not configure common threshold %d\n",
1934 ret);
1935 goto out;
1936 }
1937 }
1938
1939 ret = hclge_common_wl_config(hdev, pkt_buf);
1940 if (ret)
1941 dev_err(&hdev->pdev->dev,
1942 "could not configure common waterline %d\n", ret);
1943
1944 out:
1945 kfree(pkt_buf);
1946 return ret;
1947 }
1948
1949 static int hclge_init_roce_base_info(struct hclge_vport *vport)
1950 {
1951 struct hnae3_handle *roce = &vport->roce;
1952 struct hnae3_handle *nic = &vport->nic;
1953
1954 roce->rinfo.num_vectors = vport->back->num_roce_msi;
1955
1956 if (vport->back->num_msi_left < vport->roce.rinfo.num_vectors ||
1957 vport->back->num_msi_left == 0)
1958 return -EINVAL;
1959
1960 roce->rinfo.base_vector = vport->back->roce_base_vector;
1961
1962 roce->rinfo.netdev = nic->kinfo.netdev;
1963 roce->rinfo.roce_io_base = vport->back->hw.io_base;
1964
1965 roce->pdev = nic->pdev;
1966 roce->ae_algo = nic->ae_algo;
1967 roce->numa_node_mask = nic->numa_node_mask;
1968
1969 return 0;
1970 }
1971
1972 static int hclge_init_msi(struct hclge_dev *hdev)
1973 {
1974 struct pci_dev *pdev = hdev->pdev;
1975 int vectors;
1976 int i;
1977
1978 vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
1979 PCI_IRQ_MSI | PCI_IRQ_MSIX);
1980 if (vectors < 0) {
1981 dev_err(&pdev->dev,
1982 "failed(%d) to allocate MSI/MSI-X vectors\n",
1983 vectors);
1984 return vectors;
1985 }
1986 if (vectors < hdev->num_msi)
1987 dev_warn(&hdev->pdev->dev,
1988 "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
1989 hdev->num_msi, vectors);
1990
1991 hdev->num_msi = vectors;
1992 hdev->num_msi_left = vectors;
1993 hdev->base_msi_vector = pdev->irq;
1994 hdev->roce_base_vector = hdev->base_msi_vector +
1995 HCLGE_ROCE_VECTOR_OFFSET;
1996
1997 hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
1998 sizeof(u16), GFP_KERNEL);
1999 if (!hdev->vector_status) {
2000 pci_free_irq_vectors(pdev);
2001 return -ENOMEM;
2002 }
2003
2004 for (i = 0; i < hdev->num_msi; i++)
2005 hdev->vector_status[i] = HCLGE_INVALID_VPORT;
2006
2007 hdev->vector_irq = devm_kcalloc(&pdev->dev, hdev->num_msi,
2008 sizeof(int), GFP_KERNEL);
2009 if (!hdev->vector_irq) {
2010 pci_free_irq_vectors(pdev);
2011 return -ENOMEM;
2012 }
2013
2014 return 0;
2015 }
2016
2017 static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
2018 {
2019 struct hclge_mac *mac = &hdev->hw.mac;
2020
2021 if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
2022 mac->duplex = (u8)duplex;
2023 else
2024 mac->duplex = HCLGE_MAC_FULL;
2025
2026 mac->speed = speed;
2027 }
2028
2029 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
2030 {
2031 struct hclge_config_mac_speed_dup_cmd *req;
2032 struct hclge_desc desc;
2033 int ret;
2034
2035 req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
2036
2037 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);
2038
2039 hnae_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex);
2040
2041 switch (speed) {
2042 case HCLGE_MAC_SPEED_10M:
2043 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2044 HCLGE_CFG_SPEED_S, 6);
2045 break;
2046 case HCLGE_MAC_SPEED_100M:
2047 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2048 HCLGE_CFG_SPEED_S, 7);
2049 break;
2050 case HCLGE_MAC_SPEED_1G:
2051 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2052 HCLGE_CFG_SPEED_S, 0);
2053 break;
2054 case HCLGE_MAC_SPEED_10G:
2055 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2056 HCLGE_CFG_SPEED_S, 1);
2057 break;
2058 case HCLGE_MAC_SPEED_25G:
2059 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2060 HCLGE_CFG_SPEED_S, 2);
2061 break;
2062 case HCLGE_MAC_SPEED_40G:
2063 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2064 HCLGE_CFG_SPEED_S, 3);
2065 break;
2066 case HCLGE_MAC_SPEED_50G:
2067 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2068 HCLGE_CFG_SPEED_S, 4);
2069 break;
2070 case HCLGE_MAC_SPEED_100G:
2071 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2072 HCLGE_CFG_SPEED_S, 5);
2073 break;
2074 default:
2075 dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
2076 return -EINVAL;
2077 }
2078
2079 hnae_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
2080 1);
2081
2082 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2083 if (ret) {
2084 dev_err(&hdev->pdev->dev,
2085 "mac speed/duplex config cmd failed %d.\n", ret);
2086 return ret;
2087 }
2088
2089 hclge_check_speed_dup(hdev, duplex, speed);
2090
2091 return 0;
2092 }
2093
2094 static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
2095 u8 duplex)
2096 {
2097 struct hclge_vport *vport = hclge_get_vport(handle);
2098 struct hclge_dev *hdev = vport->back;
2099
2100 return hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2101 }
2102
2103 static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed,
2104 u8 *duplex)
2105 {
2106 struct hclge_query_an_speed_dup_cmd *req;
2107 struct hclge_desc desc;
2108 int speed_tmp;
2109 int ret;
2110
2111 req = (struct hclge_query_an_speed_dup_cmd *)desc.data;
2112
2113 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
2114 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2115 if (ret) {
2116 dev_err(&hdev->pdev->dev,
2117 "mac speed/autoneg/duplex query cmd failed %d\n",
2118 ret);
2119 return ret;
2120 }
2121
2122 *duplex = hnae_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_DUPLEX_B);
2123 speed_tmp = hnae_get_field(req->an_syn_dup_speed, HCLGE_QUERY_SPEED_M,
2124 HCLGE_QUERY_SPEED_S);
2125
2126 ret = hclge_parse_speed(speed_tmp, speed);
2127 if (ret) {
2128 dev_err(&hdev->pdev->dev,
2129 "could not parse speed(=%d), %d\n", speed_tmp, ret);
2130 return -EIO;
2131 }
2132
2133 return 0;
2134 }
2135
2136 static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
2137 {
2138 struct hclge_config_auto_neg_cmd *req;
2139 struct hclge_desc desc;
2140 u32 flag = 0;
2141 int ret;
2142
2143 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
2144
2145 req = (struct hclge_config_auto_neg_cmd *)desc.data;
2146 hnae_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
2147 req->cfg_an_cmd_flag = cpu_to_le32(flag);
2148
2149 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2150 if (ret) {
2151 dev_err(&hdev->pdev->dev, "auto neg set cmd failed %d.\n",
2152 ret);
2153 return ret;
2154 }
2155
2156 return 0;
2157 }
2158
2159 static int hclge_set_autoneg(struct hnae3_handle *handle, bool enable)
2160 {
2161 struct hclge_vport *vport = hclge_get_vport(handle);
2162 struct hclge_dev *hdev = vport->back;
2163
2164 return hclge_set_autoneg_en(hdev, enable);
2165 }
2166
2167 static int hclge_get_autoneg(struct hnae3_handle *handle)
2168 {
2169 struct hclge_vport *vport = hclge_get_vport(handle);
2170 struct hclge_dev *hdev = vport->back;
2171 struct phy_device *phydev = hdev->hw.mac.phydev;
2172
2173 if (phydev)
2174 return phydev->autoneg;
2175
2176 return hdev->hw.mac.autoneg;
2177 }
2178
2179 static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev,
2180 bool mask_vlan,
2181 u8 *mac_mask)
2182 {
2183 struct hclge_mac_vlan_mask_entry_cmd *req;
2184 struct hclge_desc desc;
2185 int status;
2186
2187 req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data;
2188 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false);
2189
2190 hnae_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B,
2191 mask_vlan ? 1 : 0);
2192 ether_addr_copy(req->mac_mask, mac_mask);
2193
2194 status = hclge_cmd_send(&hdev->hw, &desc, 1);
2195 if (status)
2196 dev_err(&hdev->pdev->dev,
2197 "Config mac_vlan_mask failed for cmd_send, ret =%d\n",
2198 status);
2199
2200 return status;
2201 }
2202
2203 static int hclge_mac_init(struct hclge_dev *hdev)
2204 {
2205 struct hclge_mac *mac = &hdev->hw.mac;
2206 u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
2207 int ret;
2208
2209 ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
2210 if (ret) {
2211 dev_err(&hdev->pdev->dev,
2212 "Config mac speed dup fail ret=%d\n", ret);
2213 return ret;
2214 }
2215
2216 mac->link = 0;
2217
2218 /* Initialize the MTA table work mode */
2219 hdev->accept_mta_mc = true;
2220 hdev->enable_mta = true;
2221 hdev->mta_mac_sel_type = HCLGE_MAC_ADDR_47_36;
2222
2223 ret = hclge_set_mta_filter_mode(hdev,
2224 hdev->mta_mac_sel_type,
2225 hdev->enable_mta);
2226 if (ret) {
2227 dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n",
2228 ret);
2229 return ret;
2230 }
2231
2232 ret = hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
2233 if (ret) {
2234 dev_err(&hdev->pdev->dev,
2235 "set mta filter mode fail ret=%d\n", ret);
2236 return ret;
2237 }
2238
2239 ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
2240 if (ret)
2241 dev_err(&hdev->pdev->dev,
2242 "set default mac_vlan_mask fail ret=%d\n", ret);
2243
2244 return ret;
2245 }
2246
2247 static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
2248 {
2249 if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
2250 schedule_work(&hdev->mbx_service_task);
2251 }
2252
2253 static void hclge_reset_task_schedule(struct hclge_dev *hdev)
2254 {
2255 if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
2256 schedule_work(&hdev->rst_service_task);
2257 }
2258
2259 static void hclge_task_schedule(struct hclge_dev *hdev)
2260 {
2261 if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
2262 !test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
2263 !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
2264 (void)schedule_work(&hdev->service_task);
2265 }
2266
2267 static int hclge_get_mac_link_status(struct hclge_dev *hdev)
2268 {
2269 struct hclge_link_status_cmd *req;
2270 struct hclge_desc desc;
2271 int link_status;
2272 int ret;
2273
2274 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
2275 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2276 if (ret) {
2277 dev_err(&hdev->pdev->dev, "get link status cmd failed %d\n",
2278 ret);
2279 return ret;
2280 }
2281
2282 req = (struct hclge_link_status_cmd *)desc.data;
2283 link_status = req->status & HCLGE_LINK_STATUS;
2284
2285 return !!link_status;
2286 }
2287
2288 static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
2289 {
2290 int mac_state;
2291 int link_stat;
2292
2293 mac_state = hclge_get_mac_link_status(hdev);
2294
2295 if (hdev->hw.mac.phydev) {
2296 if (!genphy_read_status(hdev->hw.mac.phydev))
2297 link_stat = mac_state &
2298 hdev->hw.mac.phydev->link;
2299 else
2300 link_stat = 0;
2301
2302 } else {
2303 link_stat = mac_state;
2304 }
2305
2306 return !!link_stat;
2307 }
2308
2309 static void hclge_update_link_status(struct hclge_dev *hdev)
2310 {
2311 struct hnae3_client *client = hdev->nic_client;
2312 struct hnae3_handle *handle;
2313 int state;
2314 int i;
2315
2316 if (!client)
2317 return;
2318 state = hclge_get_mac_phy_link(hdev);
2319 if (state != hdev->hw.mac.link) {
2320 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2321 handle = &hdev->vport[i].nic;
2322 client->ops->link_status_change(handle, state);
2323 }
2324 hdev->hw.mac.link = state;
2325 }
2326 }
2327
2328 static int hclge_update_speed_duplex(struct hclge_dev *hdev)
2329 {
2330 struct hclge_mac mac = hdev->hw.mac;
2331 u8 duplex;
2332 int speed;
2333 int ret;
2334
2335 /* get the speed and duplex as autoneg'result from mac cmd when phy
2336 * doesn't exit.
2337 */
2338 if (mac.phydev || !mac.autoneg)
2339 return 0;
2340
2341 ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex);
2342 if (ret) {
2343 dev_err(&hdev->pdev->dev,
2344 "mac autoneg/speed/duplex query failed %d\n", ret);
2345 return ret;
2346 }
2347
2348 if ((mac.speed != speed) || (mac.duplex != duplex)) {
2349 ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2350 if (ret) {
2351 dev_err(&hdev->pdev->dev,
2352 "mac speed/duplex config failed %d\n", ret);
2353 return ret;
2354 }
2355 }
2356
2357 return 0;
2358 }
2359
2360 static int hclge_update_speed_duplex_h(struct hnae3_handle *handle)
2361 {
2362 struct hclge_vport *vport = hclge_get_vport(handle);
2363 struct hclge_dev *hdev = vport->back;
2364
2365 return hclge_update_speed_duplex(hdev);
2366 }
2367
2368 static int hclge_get_status(struct hnae3_handle *handle)
2369 {
2370 struct hclge_vport *vport = hclge_get_vport(handle);
2371 struct hclge_dev *hdev = vport->back;
2372
2373 hclge_update_link_status(hdev);
2374
2375 return hdev->hw.mac.link;
2376 }
2377
2378 static void hclge_service_timer(struct timer_list *t)
2379 {
2380 struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
2381
2382 mod_timer(&hdev->service_timer, jiffies + HZ);
2383 hclge_task_schedule(hdev);
2384 }
2385
2386 static void hclge_service_complete(struct hclge_dev *hdev)
2387 {
2388 WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));
2389
2390 /* Flush memory before next watchdog */
2391 smp_mb__before_atomic();
2392 clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
2393 }
2394
2395 static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
2396 {
2397 u32 rst_src_reg;
2398 u32 cmdq_src_reg;
2399
2400 /* fetch the events from their corresponding regs */
2401 rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG);
2402 cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG);
2403
2404 /* Assumption: If by any chance reset and mailbox events are reported
2405 * together then we will only process reset event in this go and will
2406 * defer the processing of the mailbox events. Since, we would have not
2407 * cleared RX CMDQ event this time we would receive again another
2408 * interrupt from H/W just for the mailbox.
2409 */
2410
2411 /* check for vector0 reset event sources */
2412 if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) {
2413 set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
2414 *clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
2415 return HCLGE_VECTOR0_EVENT_RST;
2416 }
2417
2418 if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) {
2419 set_bit(HNAE3_CORE_RESET, &hdev->reset_pending);
2420 *clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
2421 return HCLGE_VECTOR0_EVENT_RST;
2422 }
2423
2424 if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) {
2425 set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
2426 *clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
2427 return HCLGE_VECTOR0_EVENT_RST;
2428 }
2429
2430 /* check for vector0 mailbox(=CMDQ RX) event source */
2431 if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
2432 cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B);
2433 *clearval = cmdq_src_reg;
2434 return HCLGE_VECTOR0_EVENT_MBX;
2435 }
2436
2437 return HCLGE_VECTOR0_EVENT_OTHER;
2438 }
2439
2440 static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
2441 u32 regclr)
2442 {
2443 switch (event_type) {
2444 case HCLGE_VECTOR0_EVENT_RST:
2445 hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
2446 break;
2447 case HCLGE_VECTOR0_EVENT_MBX:
2448 hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr);
2449 break;
2450 }
2451 }
2452
2453 static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable)
2454 {
2455 writel(enable ? 1 : 0, vector->addr);
2456 }
2457
2458 static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
2459 {
2460 struct hclge_dev *hdev = data;
2461 u32 event_cause;
2462 u32 clearval;
2463
2464 hclge_enable_vector(&hdev->misc_vector, false);
2465 event_cause = hclge_check_event_cause(hdev, &clearval);
2466
2467 /* vector 0 interrupt is shared with reset and mailbox source events.*/
2468 switch (event_cause) {
2469 case HCLGE_VECTOR0_EVENT_RST:
2470 hclge_reset_task_schedule(hdev);
2471 break;
2472 case HCLGE_VECTOR0_EVENT_MBX:
2473 /* If we are here then,
2474 * 1. Either we are not handling any mbx task and we are not
2475 * scheduled as well
2476 * OR
2477 * 2. We could be handling a mbx task but nothing more is
2478 * scheduled.
2479 * In both cases, we should schedule mbx task as there are more
2480 * mbx messages reported by this interrupt.
2481 */
2482 hclge_mbx_task_schedule(hdev);
2483
2484 default:
2485 dev_dbg(&hdev->pdev->dev,
2486 "received unknown or unhandled event of vector0\n");
2487 break;
2488 }
2489
2490 /* we should clear the source of interrupt */
2491 hclge_clear_event_cause(hdev, event_cause, clearval);
2492 hclge_enable_vector(&hdev->misc_vector, true);
2493
2494 return IRQ_HANDLED;
2495 }
2496
2497 static void hclge_free_vector(struct hclge_dev *hdev, int vector_id)
2498 {
2499 hdev->vector_status[vector_id] = HCLGE_INVALID_VPORT;
2500 hdev->num_msi_left += 1;
2501 hdev->num_msi_used -= 1;
2502 }
2503
2504 static void hclge_get_misc_vector(struct hclge_dev *hdev)
2505 {
2506 struct hclge_misc_vector *vector = &hdev->misc_vector;
2507
2508 vector->vector_irq = pci_irq_vector(hdev->pdev, 0);
2509
2510 vector->addr = hdev->hw.io_base + HCLGE_MISC_VECTOR_REG_BASE;
2511 hdev->vector_status[0] = 0;
2512
2513 hdev->num_msi_left -= 1;
2514 hdev->num_msi_used += 1;
2515 }
2516
2517 static int hclge_misc_irq_init(struct hclge_dev *hdev)
2518 {
2519 int ret;
2520
2521 hclge_get_misc_vector(hdev);
2522
2523 /* this would be explicitly freed in the end */
2524 ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
2525 0, "hclge_misc", hdev);
2526 if (ret) {
2527 hclge_free_vector(hdev, 0);
2528 dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
2529 hdev->misc_vector.vector_irq);
2530 }
2531
2532 return ret;
2533 }
2534
2535 static void hclge_misc_irq_uninit(struct hclge_dev *hdev)
2536 {
2537 free_irq(hdev->misc_vector.vector_irq, hdev);
2538 hclge_free_vector(hdev, 0);
2539 }
2540
2541 static int hclge_notify_client(struct hclge_dev *hdev,
2542 enum hnae3_reset_notify_type type)
2543 {
2544 struct hnae3_client *client = hdev->nic_client;
2545 u16 i;
2546
2547 if (!client->ops->reset_notify)
2548 return -EOPNOTSUPP;
2549
2550 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2551 struct hnae3_handle *handle = &hdev->vport[i].nic;
2552 int ret;
2553
2554 ret = client->ops->reset_notify(handle, type);
2555 if (ret)
2556 return ret;
2557 }
2558
2559 return 0;
2560 }
2561
2562 static int hclge_reset_wait(struct hclge_dev *hdev)
2563 {
2564 #define HCLGE_RESET_WATI_MS 100
2565 #define HCLGE_RESET_WAIT_CNT 5
2566 u32 val, reg, reg_bit;
2567 u32 cnt = 0;
2568
2569 switch (hdev->reset_type) {
2570 case HNAE3_GLOBAL_RESET:
2571 reg = HCLGE_GLOBAL_RESET_REG;
2572 reg_bit = HCLGE_GLOBAL_RESET_BIT;
2573 break;
2574 case HNAE3_CORE_RESET:
2575 reg = HCLGE_GLOBAL_RESET_REG;
2576 reg_bit = HCLGE_CORE_RESET_BIT;
2577 break;
2578 case HNAE3_FUNC_RESET:
2579 reg = HCLGE_FUN_RST_ING;
2580 reg_bit = HCLGE_FUN_RST_ING_B;
2581 break;
2582 default:
2583 dev_err(&hdev->pdev->dev,
2584 "Wait for unsupported reset type: %d\n",
2585 hdev->reset_type);
2586 return -EINVAL;
2587 }
2588
2589 val = hclge_read_dev(&hdev->hw, reg);
2590 while (hnae_get_bit(val, reg_bit) && cnt < HCLGE_RESET_WAIT_CNT) {
2591 msleep(HCLGE_RESET_WATI_MS);
2592 val = hclge_read_dev(&hdev->hw, reg);
2593 cnt++;
2594 }
2595
2596 if (cnt >= HCLGE_RESET_WAIT_CNT) {
2597 dev_warn(&hdev->pdev->dev,
2598 "Wait for reset timeout: %d\n", hdev->reset_type);
2599 return -EBUSY;
2600 }
2601
2602 return 0;
2603 }
2604
2605 static int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
2606 {
2607 struct hclge_desc desc;
2608 struct hclge_reset_cmd *req = (struct hclge_reset_cmd *)desc.data;
2609 int ret;
2610
2611 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_RST_TRIGGER, false);
2612 hnae_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_MAC_B, 0);
2613 hnae_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1);
2614 req->fun_reset_vfid = func_id;
2615
2616 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2617 if (ret)
2618 dev_err(&hdev->pdev->dev,
2619 "send function reset cmd fail, status =%d\n", ret);
2620
2621 return ret;
2622 }
2623
2624 static void hclge_do_reset(struct hclge_dev *hdev)
2625 {
2626 struct pci_dev *pdev = hdev->pdev;
2627 u32 val;
2628
2629 switch (hdev->reset_type) {
2630 case HNAE3_GLOBAL_RESET:
2631 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2632 hnae_set_bit(val, HCLGE_GLOBAL_RESET_BIT, 1);
2633 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2634 dev_info(&pdev->dev, "Global Reset requested\n");
2635 break;
2636 case HNAE3_CORE_RESET:
2637 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2638 hnae_set_bit(val, HCLGE_CORE_RESET_BIT, 1);
2639 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2640 dev_info(&pdev->dev, "Core Reset requested\n");
2641 break;
2642 case HNAE3_FUNC_RESET:
2643 dev_info(&pdev->dev, "PF Reset requested\n");
2644 hclge_func_reset_cmd(hdev, 0);
2645 /* schedule again to check later */
2646 set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
2647 hclge_reset_task_schedule(hdev);
2648 break;
2649 default:
2650 dev_warn(&pdev->dev,
2651 "Unsupported reset type: %d\n", hdev->reset_type);
2652 break;
2653 }
2654 }
2655
2656 static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
2657 unsigned long *addr)
2658 {
2659 enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;
2660
2661 /* return the highest priority reset level amongst all */
2662 if (test_bit(HNAE3_GLOBAL_RESET, addr))
2663 rst_level = HNAE3_GLOBAL_RESET;
2664 else if (test_bit(HNAE3_CORE_RESET, addr))
2665 rst_level = HNAE3_CORE_RESET;
2666 else if (test_bit(HNAE3_IMP_RESET, addr))
2667 rst_level = HNAE3_IMP_RESET;
2668 else if (test_bit(HNAE3_FUNC_RESET, addr))
2669 rst_level = HNAE3_FUNC_RESET;
2670
2671 /* now, clear all other resets */
2672 clear_bit(HNAE3_GLOBAL_RESET, addr);
2673 clear_bit(HNAE3_CORE_RESET, addr);
2674 clear_bit(HNAE3_IMP_RESET, addr);
2675 clear_bit(HNAE3_FUNC_RESET, addr);
2676
2677 return rst_level;
2678 }
2679
2680 static void hclge_reset(struct hclge_dev *hdev)
2681 {
2682 /* perform reset of the stack & ae device for a client */
2683
2684 hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
2685
2686 if (!hclge_reset_wait(hdev)) {
2687 rtnl_lock();
2688 hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
2689 hclge_reset_ae_dev(hdev->ae_dev);
2690 hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
2691 rtnl_unlock();
2692 } else {
2693 /* schedule again to check pending resets later */
2694 set_bit(hdev->reset_type, &hdev->reset_pending);
2695 hclge_reset_task_schedule(hdev);
2696 }
2697
2698 hclge_notify_client(hdev, HNAE3_UP_CLIENT);
2699 }
2700
2701 static void hclge_reset_event(struct hnae3_handle *handle,
2702 enum hnae3_reset_type reset)
2703 {
2704 struct hclge_vport *vport = hclge_get_vport(handle);
2705 struct hclge_dev *hdev = vport->back;
2706
2707 dev_info(&hdev->pdev->dev,
2708 "Receive reset event , reset_type is %d", reset);
2709
2710 switch (reset) {
2711 case HNAE3_FUNC_RESET:
2712 case HNAE3_CORE_RESET:
2713 case HNAE3_GLOBAL_RESET:
2714 /* request reset & schedule reset task */
2715 set_bit(reset, &hdev->reset_request);
2716 hclge_reset_task_schedule(hdev);
2717 break;
2718 default:
2719 dev_warn(&hdev->pdev->dev, "Unsupported reset event:%d", reset);
2720 break;
2721 }
2722 }
2723
2724 static void hclge_reset_subtask(struct hclge_dev *hdev)
2725 {
2726 /* check if there is any ongoing reset in the hardware. This status can
2727 * be checked from reset_pending. If there is then, we need to wait for
2728 * hardware to complete reset.
2729 * a. If we are able to figure out in reasonable time that hardware
2730 * has fully resetted then, we can proceed with driver, client
2731 * reset.
2732 * b. else, we can come back later to check this status so re-sched
2733 * now.
2734 */
2735 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_pending);
2736 if (hdev->reset_type != HNAE3_NONE_RESET)
2737 hclge_reset(hdev);
2738
2739 /* check if we got any *new* reset requests to be honored */
2740 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_request);
2741 if (hdev->reset_type != HNAE3_NONE_RESET)
2742 hclge_do_reset(hdev);
2743
2744 hdev->reset_type = HNAE3_NONE_RESET;
2745 }
2746
2747 static void hclge_reset_service_task(struct work_struct *work)
2748 {
2749 struct hclge_dev *hdev =
2750 container_of(work, struct hclge_dev, rst_service_task);
2751
2752 if (test_and_set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
2753 return;
2754
2755 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
2756
2757 hclge_reset_subtask(hdev);
2758
2759 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
2760 }
2761
2762 static void hclge_mailbox_service_task(struct work_struct *work)
2763 {
2764 struct hclge_dev *hdev =
2765 container_of(work, struct hclge_dev, mbx_service_task);
2766
2767 if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
2768 return;
2769
2770 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
2771
2772 hclge_mbx_handler(hdev);
2773
2774 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
2775 }
2776
2777 static void hclge_service_task(struct work_struct *work)
2778 {
2779 struct hclge_dev *hdev =
2780 container_of(work, struct hclge_dev, service_task);
2781
2782 hclge_update_speed_duplex(hdev);
2783 hclge_update_link_status(hdev);
2784 hclge_update_stats_for_all(hdev);
2785 hclge_service_complete(hdev);
2786 }
2787
2788 static void hclge_disable_sriov(struct hclge_dev *hdev)
2789 {
2790 /* If our VFs are assigned we cannot shut down SR-IOV
2791 * without causing issues, so just leave the hardware
2792 * available but disabled
2793 */
2794 if (pci_vfs_assigned(hdev->pdev)) {
2795 dev_warn(&hdev->pdev->dev,
2796 "disabling driver while VFs are assigned\n");
2797 return;
2798 }
2799
2800 pci_disable_sriov(hdev->pdev);
2801 }
2802
2803 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
2804 {
2805 /* VF handle has no client */
2806 if (!handle->client)
2807 return container_of(handle, struct hclge_vport, nic);
2808 else if (handle->client->type == HNAE3_CLIENT_ROCE)
2809 return container_of(handle, struct hclge_vport, roce);
2810 else
2811 return container_of(handle, struct hclge_vport, nic);
2812 }
2813
2814 static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
2815 struct hnae3_vector_info *vector_info)
2816 {
2817 struct hclge_vport *vport = hclge_get_vport(handle);
2818 struct hnae3_vector_info *vector = vector_info;
2819 struct hclge_dev *hdev = vport->back;
2820 int alloc = 0;
2821 int i, j;
2822
2823 vector_num = min(hdev->num_msi_left, vector_num);
2824
2825 for (j = 0; j < vector_num; j++) {
2826 for (i = 1; i < hdev->num_msi; i++) {
2827 if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) {
2828 vector->vector = pci_irq_vector(hdev->pdev, i);
2829 vector->io_addr = hdev->hw.io_base +
2830 HCLGE_VECTOR_REG_BASE +
2831 (i - 1) * HCLGE_VECTOR_REG_OFFSET +
2832 vport->vport_id *
2833 HCLGE_VECTOR_VF_OFFSET;
2834 hdev->vector_status[i] = vport->vport_id;
2835 hdev->vector_irq[i] = vector->vector;
2836
2837 vector++;
2838 alloc++;
2839
2840 break;
2841 }
2842 }
2843 }
2844 hdev->num_msi_left -= alloc;
2845 hdev->num_msi_used += alloc;
2846
2847 return alloc;
2848 }
2849
2850 static int hclge_get_vector_index(struct hclge_dev *hdev, int vector)
2851 {
2852 int i;
2853
2854 for (i = 0; i < hdev->num_msi; i++)
2855 if (vector == hdev->vector_irq[i])
2856 return i;
2857
2858 return -EINVAL;
2859 }
2860
2861 static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
2862 {
2863 return HCLGE_RSS_KEY_SIZE;
2864 }
2865
2866 static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
2867 {
2868 return HCLGE_RSS_IND_TBL_SIZE;
2869 }
2870
2871 static int hclge_get_rss_algo(struct hclge_dev *hdev)
2872 {
2873 struct hclge_rss_config_cmd *req;
2874 struct hclge_desc desc;
2875 int rss_hash_algo;
2876 int ret;
2877
2878 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG, true);
2879
2880 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2881 if (ret) {
2882 dev_err(&hdev->pdev->dev,
2883 "Get link status error, status =%d\n", ret);
2884 return ret;
2885 }
2886
2887 req = (struct hclge_rss_config_cmd *)desc.data;
2888 rss_hash_algo = (req->hash_config & HCLGE_RSS_HASH_ALGO_MASK);
2889
2890 if (rss_hash_algo == HCLGE_RSS_HASH_ALGO_TOEPLITZ)
2891 return ETH_RSS_HASH_TOP;
2892
2893 return -EINVAL;
2894 }
2895
2896 static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
2897 const u8 hfunc, const u8 *key)
2898 {
2899 struct hclge_rss_config_cmd *req;
2900 struct hclge_desc desc;
2901 int key_offset;
2902 int key_size;
2903 int ret;
2904
2905 req = (struct hclge_rss_config_cmd *)desc.data;
2906
2907 for (key_offset = 0; key_offset < 3; key_offset++) {
2908 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
2909 false);
2910
2911 req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
2912 req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);
2913
2914 if (key_offset == 2)
2915 key_size =
2916 HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2;
2917 else
2918 key_size = HCLGE_RSS_HASH_KEY_NUM;
2919
2920 memcpy(req->hash_key,
2921 key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);
2922
2923 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2924 if (ret) {
2925 dev_err(&hdev->pdev->dev,
2926 "Configure RSS config fail, status = %d\n",
2927 ret);
2928 return ret;
2929 }
2930 }
2931 return 0;
2932 }
2933
2934 static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u32 *indir)
2935 {
2936 struct hclge_rss_indirection_table_cmd *req;
2937 struct hclge_desc desc;
2938 int i, j;
2939 int ret;
2940
2941 req = (struct hclge_rss_indirection_table_cmd *)desc.data;
2942
2943 for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
2944 hclge_cmd_setup_basic_desc
2945 (&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
2946
2947 req->start_table_index =
2948 cpu_to_le16(i * HCLGE_RSS_CFG_TBL_SIZE);
2949 req->rss_set_bitmap = cpu_to_le16(HCLGE_RSS_SET_BITMAP_MSK);
2950
2951 for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++)
2952 req->rss_result[j] =
2953 indir[i * HCLGE_RSS_CFG_TBL_SIZE + j];
2954
2955 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2956 if (ret) {
2957 dev_err(&hdev->pdev->dev,
2958 "Configure rss indir table fail,status = %d\n",
2959 ret);
2960 return ret;
2961 }
2962 }
2963 return 0;
2964 }
2965
2966 static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
2967 u16 *tc_size, u16 *tc_offset)
2968 {
2969 struct hclge_rss_tc_mode_cmd *req;
2970 struct hclge_desc desc;
2971 int ret;
2972 int i;
2973
2974 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
2975 req = (struct hclge_rss_tc_mode_cmd *)desc.data;
2976
2977 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
2978 u16 mode = 0;
2979
2980 hnae_set_bit(mode, HCLGE_RSS_TC_VALID_B, (tc_valid[i] & 0x1));
2981 hnae_set_field(mode, HCLGE_RSS_TC_SIZE_M,
2982 HCLGE_RSS_TC_SIZE_S, tc_size[i]);
2983 hnae_set_field(mode, HCLGE_RSS_TC_OFFSET_M,
2984 HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
2985
2986 req->rss_tc_mode[i] = cpu_to_le16(mode);
2987 }
2988
2989 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2990 if (ret) {
2991 dev_err(&hdev->pdev->dev,
2992 "Configure rss tc mode fail, status = %d\n", ret);
2993 return ret;
2994 }
2995
2996 return 0;
2997 }
2998
2999 static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
3000 {
3001 struct hclge_rss_input_tuple_cmd *req;
3002 struct hclge_desc desc;
3003 int ret;
3004
3005 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3006
3007 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3008 req->ipv4_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3009 req->ipv4_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3010 req->ipv4_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
3011 req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3012 req->ipv6_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3013 req->ipv6_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3014 req->ipv6_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
3015 req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3016 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3017 if (ret) {
3018 dev_err(&hdev->pdev->dev,
3019 "Configure rss input fail, status = %d\n", ret);
3020 return ret;
3021 }
3022
3023 return 0;
3024 }
3025
3026 static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
3027 u8 *key, u8 *hfunc)
3028 {
3029 struct hclge_vport *vport = hclge_get_vport(handle);
3030 struct hclge_dev *hdev = vport->back;
3031 int i;
3032
3033 /* Get hash algorithm */
3034 if (hfunc)
3035 *hfunc = hclge_get_rss_algo(hdev);
3036
3037 /* Get the RSS Key required by the user */
3038 if (key)
3039 memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
3040
3041 /* Get indirect table */
3042 if (indir)
3043 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3044 indir[i] = vport->rss_indirection_tbl[i];
3045
3046 return 0;
3047 }
3048
3049 static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
3050 const u8 *key, const u8 hfunc)
3051 {
3052 struct hclge_vport *vport = hclge_get_vport(handle);
3053 struct hclge_dev *hdev = vport->back;
3054 u8 hash_algo;
3055 int ret, i;
3056
3057 /* Set the RSS Hash Key if specififed by the user */
3058 if (key) {
3059 /* Update the shadow RSS key with user specified qids */
3060 memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
3061
3062 if (hfunc == ETH_RSS_HASH_TOP ||
3063 hfunc == ETH_RSS_HASH_NO_CHANGE)
3064 hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3065 else
3066 return -EINVAL;
3067 ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
3068 if (ret)
3069 return ret;
3070 }
3071
3072 /* Update the shadow RSS table with user specified qids */
3073 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3074 vport->rss_indirection_tbl[i] = indir[i];
3075
3076 /* Update the hardware */
3077 ret = hclge_set_rss_indir_table(hdev, indir);
3078 return ret;
3079 }
3080
3081 static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
3082 {
3083 u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0;
3084
3085 if (nfc->data & RXH_L4_B_2_3)
3086 hash_sets |= HCLGE_D_PORT_BIT;
3087 else
3088 hash_sets &= ~HCLGE_D_PORT_BIT;
3089
3090 if (nfc->data & RXH_IP_SRC)
3091 hash_sets |= HCLGE_S_IP_BIT;
3092 else
3093 hash_sets &= ~HCLGE_S_IP_BIT;
3094
3095 if (nfc->data & RXH_IP_DST)
3096 hash_sets |= HCLGE_D_IP_BIT;
3097 else
3098 hash_sets &= ~HCLGE_D_IP_BIT;
3099
3100 if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
3101 hash_sets |= HCLGE_V_TAG_BIT;
3102
3103 return hash_sets;
3104 }
3105
3106 static int hclge_set_rss_tuple(struct hnae3_handle *handle,
3107 struct ethtool_rxnfc *nfc)
3108 {
3109 struct hclge_vport *vport = hclge_get_vport(handle);
3110 struct hclge_dev *hdev = vport->back;
3111 struct hclge_rss_input_tuple_cmd *req;
3112 struct hclge_desc desc;
3113 u8 tuple_sets;
3114 int ret;
3115
3116 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
3117 RXH_L4_B_0_1 | RXH_L4_B_2_3))
3118 return -EINVAL;
3119
3120 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3121 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true);
3122 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3123 if (ret) {
3124 dev_err(&hdev->pdev->dev,
3125 "Read rss tuple fail, status = %d\n", ret);
3126 return ret;
3127 }
3128
3129 hclge_cmd_reuse_desc(&desc, false);
3130
3131 tuple_sets = hclge_get_rss_hash_bits(nfc);
3132 switch (nfc->flow_type) {
3133 case TCP_V4_FLOW:
3134 req->ipv4_tcp_en = tuple_sets;
3135 break;
3136 case TCP_V6_FLOW:
3137 req->ipv6_tcp_en = tuple_sets;
3138 break;
3139 case UDP_V4_FLOW:
3140 req->ipv4_udp_en = tuple_sets;
3141 break;
3142 case UDP_V6_FLOW:
3143 req->ipv6_udp_en = tuple_sets;
3144 break;
3145 case SCTP_V4_FLOW:
3146 req->ipv4_sctp_en = tuple_sets;
3147 break;
3148 case SCTP_V6_FLOW:
3149 if ((nfc->data & RXH_L4_B_0_1) ||
3150 (nfc->data & RXH_L4_B_2_3))
3151 return -EINVAL;
3152
3153 req->ipv6_sctp_en = tuple_sets;
3154 break;
3155 case IPV4_FLOW:
3156 req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3157 break;
3158 case IPV6_FLOW:
3159 req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3160 break;
3161 default:
3162 return -EINVAL;
3163 }
3164
3165 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3166 if (ret)
3167 dev_err(&hdev->pdev->dev,
3168 "Set rss tuple fail, status = %d\n", ret);
3169
3170 return ret;
3171 }
3172
3173 static int hclge_get_rss_tuple(struct hnae3_handle *handle,
3174 struct ethtool_rxnfc *nfc)
3175 {
3176 struct hclge_vport *vport = hclge_get_vport(handle);
3177 struct hclge_dev *hdev = vport->back;
3178 struct hclge_rss_input_tuple_cmd *req;
3179 struct hclge_desc desc;
3180 u8 tuple_sets;
3181 int ret;
3182
3183 nfc->data = 0;
3184
3185 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3186 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true);
3187 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3188 if (ret) {
3189 dev_err(&hdev->pdev->dev,
3190 "Read rss tuple fail, status = %d\n", ret);
3191 return ret;
3192 }
3193
3194 switch (nfc->flow_type) {
3195 case TCP_V4_FLOW:
3196 tuple_sets = req->ipv4_tcp_en;
3197 break;
3198 case UDP_V4_FLOW:
3199 tuple_sets = req->ipv4_udp_en;
3200 break;
3201 case TCP_V6_FLOW:
3202 tuple_sets = req->ipv6_tcp_en;
3203 break;
3204 case UDP_V6_FLOW:
3205 tuple_sets = req->ipv6_udp_en;
3206 break;
3207 case SCTP_V4_FLOW:
3208 tuple_sets = req->ipv4_sctp_en;
3209 break;
3210 case SCTP_V6_FLOW:
3211 tuple_sets = req->ipv6_sctp_en;
3212 break;
3213 case IPV4_FLOW:
3214 case IPV6_FLOW:
3215 tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
3216 break;
3217 default:
3218 return -EINVAL;
3219 }
3220
3221 if (!tuple_sets)
3222 return 0;
3223
3224 if (tuple_sets & HCLGE_D_PORT_BIT)
3225 nfc->data |= RXH_L4_B_2_3;
3226 if (tuple_sets & HCLGE_S_PORT_BIT)
3227 nfc->data |= RXH_L4_B_0_1;
3228 if (tuple_sets & HCLGE_D_IP_BIT)
3229 nfc->data |= RXH_IP_DST;
3230 if (tuple_sets & HCLGE_S_IP_BIT)
3231 nfc->data |= RXH_IP_SRC;
3232
3233 return 0;
3234 }
3235
3236 static int hclge_get_tc_size(struct hnae3_handle *handle)
3237 {
3238 struct hclge_vport *vport = hclge_get_vport(handle);
3239 struct hclge_dev *hdev = vport->back;
3240
3241 return hdev->rss_size_max;
3242 }
3243
3244 int hclge_rss_init_hw(struct hclge_dev *hdev)
3245 {
3246 const u8 hfunc = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3247 struct hclge_vport *vport = hdev->vport;
3248 u16 tc_offset[HCLGE_MAX_TC_NUM];
3249 u8 rss_key[HCLGE_RSS_KEY_SIZE];
3250 u16 tc_valid[HCLGE_MAX_TC_NUM];
3251 u16 tc_size[HCLGE_MAX_TC_NUM];
3252 u32 *rss_indir = NULL;
3253 u16 rss_size = 0, roundup_size;
3254 const u8 *key;
3255 int i, ret, j;
3256
3257 rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
3258 if (!rss_indir)
3259 return -ENOMEM;
3260
3261 /* Get default RSS key */
3262 netdev_rss_key_fill(rss_key, HCLGE_RSS_KEY_SIZE);
3263
3264 /* Initialize RSS indirect table for each vport */
3265 for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
3266 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) {
3267 vport[j].rss_indirection_tbl[i] =
3268 i % vport[j].alloc_rss_size;
3269
3270 /* vport 0 is for PF */
3271 if (j != 0)
3272 continue;
3273
3274 rss_size = vport[j].alloc_rss_size;
3275 rss_indir[i] = vport[j].rss_indirection_tbl[i];
3276 }
3277 }
3278 ret = hclge_set_rss_indir_table(hdev, rss_indir);
3279 if (ret)
3280 goto err;
3281
3282 key = rss_key;
3283 ret = hclge_set_rss_algo_key(hdev, hfunc, key);
3284 if (ret)
3285 goto err;
3286
3287 ret = hclge_set_rss_input_tuple(hdev);
3288 if (ret)
3289 goto err;
3290
3291 /* Each TC have the same queue size, and tc_size set to hardware is
3292 * the log2 of roundup power of two of rss_size, the acutal queue
3293 * size is limited by indirection table.
3294 */
3295 if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
3296 dev_err(&hdev->pdev->dev,
3297 "Configure rss tc size failed, invalid TC_SIZE = %d\n",
3298 rss_size);
3299 ret = -EINVAL;
3300 goto err;
3301 }
3302
3303 roundup_size = roundup_pow_of_two(rss_size);
3304 roundup_size = ilog2(roundup_size);
3305
3306 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3307 tc_valid[i] = 0;
3308
3309 if (!(hdev->hw_tc_map & BIT(i)))
3310 continue;
3311
3312 tc_valid[i] = 1;
3313 tc_size[i] = roundup_size;
3314 tc_offset[i] = rss_size * i;
3315 }
3316
3317 ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
3318
3319 err:
3320 kfree(rss_indir);
3321
3322 return ret;
3323 }
3324
3325 int hclge_bind_ring_with_vector(struct hclge_vport *vport,
3326 int vector_id, bool en,
3327 struct hnae3_ring_chain_node *ring_chain)
3328 {
3329 struct hclge_dev *hdev = vport->back;
3330 struct hnae3_ring_chain_node *node;
3331 struct hclge_desc desc;
3332 struct hclge_ctrl_vector_chain_cmd *req
3333 = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
3334 enum hclge_cmd_status status;
3335 enum hclge_opcode_type op;
3336 u16 tqp_type_and_id;
3337 int i;
3338
3339 op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR;
3340 hclge_cmd_setup_basic_desc(&desc, op, false);
3341 req->int_vector_id = vector_id;
3342
3343 i = 0;
3344 for (node = ring_chain; node; node = node->next) {
3345 tqp_type_and_id = le16_to_cpu(req->tqp_type_and_id[i]);
3346 hnae_set_field(tqp_type_and_id, HCLGE_INT_TYPE_M,
3347 HCLGE_INT_TYPE_S,
3348 hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
3349 hnae_set_field(tqp_type_and_id, HCLGE_TQP_ID_M,
3350 HCLGE_TQP_ID_S, node->tqp_index);
3351 req->tqp_type_and_id[i] = cpu_to_le16(tqp_type_and_id);
3352 if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
3353 req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
3354 req->vfid = vport->vport_id;
3355
3356 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3357 if (status) {
3358 dev_err(&hdev->pdev->dev,
3359 "Map TQP fail, status is %d.\n",
3360 status);
3361 return -EIO;
3362 }
3363 i = 0;
3364
3365 hclge_cmd_setup_basic_desc(&desc,
3366 op,
3367 false);
3368 req->int_vector_id = vector_id;
3369 }
3370 }
3371
3372 if (i > 0) {
3373 req->int_cause_num = i;
3374 req->vfid = vport->vport_id;
3375 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3376 if (status) {
3377 dev_err(&hdev->pdev->dev,
3378 "Map TQP fail, status is %d.\n", status);
3379 return -EIO;
3380 }
3381 }
3382
3383 return 0;
3384 }
3385
3386 static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
3387 int vector,
3388 struct hnae3_ring_chain_node *ring_chain)
3389 {
3390 struct hclge_vport *vport = hclge_get_vport(handle);
3391 struct hclge_dev *hdev = vport->back;
3392 int vector_id;
3393
3394 vector_id = hclge_get_vector_index(hdev, vector);
3395 if (vector_id < 0) {
3396 dev_err(&hdev->pdev->dev,
3397 "Get vector index fail. vector_id =%d\n", vector_id);
3398 return vector_id;
3399 }
3400
3401 return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
3402 }
3403
3404 static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
3405 int vector,
3406 struct hnae3_ring_chain_node *ring_chain)
3407 {
3408 struct hclge_vport *vport = hclge_get_vport(handle);
3409 struct hclge_dev *hdev = vport->back;
3410 int vector_id, ret;
3411
3412 vector_id = hclge_get_vector_index(hdev, vector);
3413 if (vector_id < 0) {
3414 dev_err(&handle->pdev->dev,
3415 "Get vector index fail. ret =%d\n", vector_id);
3416 return vector_id;
3417 }
3418
3419 ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain);
3420 if (ret) {
3421 dev_err(&handle->pdev->dev,
3422 "Unmap ring from vector fail. vectorid=%d, ret =%d\n",
3423 vector_id,
3424 ret);
3425 return ret;
3426 }
3427
3428 /* Free this MSIX or MSI vector */
3429 hclge_free_vector(hdev, vector_id);
3430
3431 return 0;
3432 }
3433
3434 int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
3435 struct hclge_promisc_param *param)
3436 {
3437 struct hclge_promisc_cfg_cmd *req;
3438 struct hclge_desc desc;
3439 int ret;
3440
3441 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false);
3442
3443 req = (struct hclge_promisc_cfg_cmd *)desc.data;
3444 req->vf_id = param->vf_id;
3445 req->flag = (param->enable << HCLGE_PROMISC_EN_B);
3446
3447 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3448 if (ret) {
3449 dev_err(&hdev->pdev->dev,
3450 "Set promisc mode fail, status is %d.\n", ret);
3451 return ret;
3452 }
3453 return 0;
3454 }
3455
3456 void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
3457 bool en_mc, bool en_bc, int vport_id)
3458 {
3459 if (!param)
3460 return;
3461
3462 memset(param, 0, sizeof(struct hclge_promisc_param));
3463 if (en_uc)
3464 param->enable = HCLGE_PROMISC_EN_UC;
3465 if (en_mc)
3466 param->enable |= HCLGE_PROMISC_EN_MC;
3467 if (en_bc)
3468 param->enable |= HCLGE_PROMISC_EN_BC;
3469 param->vf_id = vport_id;
3470 }
3471
3472 static void hclge_set_promisc_mode(struct hnae3_handle *handle, u32 en)
3473 {
3474 struct hclge_vport *vport = hclge_get_vport(handle);
3475 struct hclge_dev *hdev = vport->back;
3476 struct hclge_promisc_param param;
3477
3478 hclge_promisc_param_init(&param, en, en, true, vport->vport_id);
3479 hclge_cmd_set_promisc_mode(hdev, &param);
3480 }
3481
3482 static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
3483 {
3484 struct hclge_desc desc;
3485 struct hclge_config_mac_mode_cmd *req =
3486 (struct hclge_config_mac_mode_cmd *)desc.data;
3487 u32 loop_en = 0;
3488 int ret;
3489
3490 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
3491 hnae_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable);
3492 hnae_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable);
3493 hnae_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable);
3494 hnae_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable);
3495 hnae_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0);
3496 hnae_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0);
3497 hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
3498 hnae_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0);
3499 hnae_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable);
3500 hnae_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable);
3501 hnae_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable);
3502 hnae_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
3503 hnae_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
3504 hnae_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
3505 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3506
3507 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3508 if (ret)
3509 dev_err(&hdev->pdev->dev,
3510 "mac enable fail, ret =%d.\n", ret);
3511 }
3512
3513 static int hclge_set_loopback(struct hnae3_handle *handle,
3514 enum hnae3_loop loop_mode, bool en)
3515 {
3516 struct hclge_vport *vport = hclge_get_vport(handle);
3517 struct hclge_config_mac_mode_cmd *req;
3518 struct hclge_dev *hdev = vport->back;
3519 struct hclge_desc desc;
3520 u32 loop_en;
3521 int ret;
3522
3523 switch (loop_mode) {
3524 case HNAE3_MAC_INTER_LOOP_MAC:
3525 req = (struct hclge_config_mac_mode_cmd *)&desc.data[0];
3526 /* 1 Read out the MAC mode config at first */
3527 hclge_cmd_setup_basic_desc(&desc,
3528 HCLGE_OPC_CONFIG_MAC_MODE,
3529 true);
3530 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3531 if (ret) {
3532 dev_err(&hdev->pdev->dev,
3533 "mac loopback get fail, ret =%d.\n",
3534 ret);
3535 return ret;
3536 }
3537
3538 /* 2 Then setup the loopback flag */
3539 loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
3540 if (en)
3541 hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 1);
3542 else
3543 hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
3544
3545 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3546
3547 /* 3 Config mac work mode with loopback flag
3548 * and its original configure parameters
3549 */
3550 hclge_cmd_reuse_desc(&desc, false);
3551 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3552 if (ret)
3553 dev_err(&hdev->pdev->dev,
3554 "mac loopback set fail, ret =%d.\n", ret);
3555 break;
3556 default:
3557 ret = -ENOTSUPP;
3558 dev_err(&hdev->pdev->dev,
3559 "loop_mode %d is not supported\n", loop_mode);
3560 break;
3561 }
3562
3563 return ret;
3564 }
3565
3566 static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
3567 int stream_id, bool enable)
3568 {
3569 struct hclge_desc desc;
3570 struct hclge_cfg_com_tqp_queue_cmd *req =
3571 (struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
3572 int ret;
3573
3574 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
3575 req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
3576 req->stream_id = cpu_to_le16(stream_id);
3577 req->enable |= enable << HCLGE_TQP_ENABLE_B;
3578
3579 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3580 if (ret)
3581 dev_err(&hdev->pdev->dev,
3582 "Tqp enable fail, status =%d.\n", ret);
3583 return ret;
3584 }
3585
3586 static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
3587 {
3588 struct hclge_vport *vport = hclge_get_vport(handle);
3589 struct hnae3_queue *queue;
3590 struct hclge_tqp *tqp;
3591 int i;
3592
3593 for (i = 0; i < vport->alloc_tqps; i++) {
3594 queue = handle->kinfo.tqp[i];
3595 tqp = container_of(queue, struct hclge_tqp, q);
3596 memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
3597 }
3598 }
3599
3600 static int hclge_ae_start(struct hnae3_handle *handle)
3601 {
3602 struct hclge_vport *vport = hclge_get_vport(handle);
3603 struct hclge_dev *hdev = vport->back;
3604 int i, queue_id, ret;
3605
3606 for (i = 0; i < vport->alloc_tqps; i++) {
3607 /* todo clear interrupt */
3608 /* ring enable */
3609 queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
3610 if (queue_id < 0) {
3611 dev_warn(&hdev->pdev->dev,
3612 "Get invalid queue id, ignore it\n");
3613 continue;
3614 }
3615
3616 hclge_tqp_enable(hdev, queue_id, 0, true);
3617 }
3618 /* mac enable */
3619 hclge_cfg_mac_mode(hdev, true);
3620 clear_bit(HCLGE_STATE_DOWN, &hdev->state);
3621 mod_timer(&hdev->service_timer, jiffies + HZ);
3622
3623 ret = hclge_mac_start_phy(hdev);
3624 if (ret)
3625 return ret;
3626
3627 /* reset tqp stats */
3628 hclge_reset_tqp_stats(handle);
3629
3630 return 0;
3631 }
3632
3633 static void hclge_ae_stop(struct hnae3_handle *handle)
3634 {
3635 struct hclge_vport *vport = hclge_get_vport(handle);
3636 struct hclge_dev *hdev = vport->back;
3637 int i, queue_id;
3638
3639 for (i = 0; i < vport->alloc_tqps; i++) {
3640 /* Ring disable */
3641 queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
3642 if (queue_id < 0) {
3643 dev_warn(&hdev->pdev->dev,
3644 "Get invalid queue id, ignore it\n");
3645 continue;
3646 }
3647
3648 hclge_tqp_enable(hdev, queue_id, 0, false);
3649 }
3650 /* Mac disable */
3651 hclge_cfg_mac_mode(hdev, false);
3652
3653 hclge_mac_stop_phy(hdev);
3654
3655 /* reset tqp stats */
3656 hclge_reset_tqp_stats(handle);
3657 }
3658
3659 static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
3660 u16 cmdq_resp, u8 resp_code,
3661 enum hclge_mac_vlan_tbl_opcode op)
3662 {
3663 struct hclge_dev *hdev = vport->back;
3664 int return_status = -EIO;
3665
3666 if (cmdq_resp) {
3667 dev_err(&hdev->pdev->dev,
3668 "cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
3669 cmdq_resp);
3670 return -EIO;
3671 }
3672
3673 if (op == HCLGE_MAC_VLAN_ADD) {
3674 if ((!resp_code) || (resp_code == 1)) {
3675 return_status = 0;
3676 } else if (resp_code == 2) {
3677 return_status = -EIO;
3678 dev_err(&hdev->pdev->dev,
3679 "add mac addr failed for uc_overflow.\n");
3680 } else if (resp_code == 3) {
3681 return_status = -EIO;
3682 dev_err(&hdev->pdev->dev,
3683 "add mac addr failed for mc_overflow.\n");
3684 } else {
3685 dev_err(&hdev->pdev->dev,
3686 "add mac addr failed for undefined, code=%d.\n",
3687 resp_code);
3688 }
3689 } else if (op == HCLGE_MAC_VLAN_REMOVE) {
3690 if (!resp_code) {
3691 return_status = 0;
3692 } else if (resp_code == 1) {
3693 return_status = -EIO;
3694 dev_dbg(&hdev->pdev->dev,
3695 "remove mac addr failed for miss.\n");
3696 } else {
3697 dev_err(&hdev->pdev->dev,
3698 "remove mac addr failed for undefined, code=%d.\n",
3699 resp_code);
3700 }
3701 } else if (op == HCLGE_MAC_VLAN_LKUP) {
3702 if (!resp_code) {
3703 return_status = 0;
3704 } else if (resp_code == 1) {
3705 return_status = -EIO;
3706 dev_dbg(&hdev->pdev->dev,
3707 "lookup mac addr failed for miss.\n");
3708 } else {
3709 dev_err(&hdev->pdev->dev,
3710 "lookup mac addr failed for undefined, code=%d.\n",
3711 resp_code);
3712 }
3713 } else {
3714 return_status = -EIO;
3715 dev_err(&hdev->pdev->dev,
3716 "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
3717 op);
3718 }
3719
3720 return return_status;
3721 }
3722
3723 static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
3724 {
3725 int word_num;
3726 int bit_num;
3727
3728 if (vfid > 255 || vfid < 0)
3729 return -EIO;
3730
3731 if (vfid >= 0 && vfid <= 191) {
3732 word_num = vfid / 32;
3733 bit_num = vfid % 32;
3734 if (clr)
3735 desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3736 else
3737 desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
3738 } else {
3739 word_num = (vfid - 192) / 32;
3740 bit_num = vfid % 32;
3741 if (clr)
3742 desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3743 else
3744 desc[2].data[word_num] |= cpu_to_le32(1 << bit_num);
3745 }
3746
3747 return 0;
3748 }
3749
3750 static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
3751 {
3752 #define HCLGE_DESC_NUMBER 3
3753 #define HCLGE_FUNC_NUMBER_PER_DESC 6
3754 int i, j;
3755
3756 for (i = 0; i < HCLGE_DESC_NUMBER; i++)
3757 for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
3758 if (desc[i].data[j])
3759 return false;
3760
3761 return true;
3762 }
3763
3764 static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req,
3765 const u8 *addr)
3766 {
3767 const unsigned char *mac_addr = addr;
3768 u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) |
3769 (mac_addr[0]) | (mac_addr[1] << 8);
3770 u32 low_val = mac_addr[4] | (mac_addr[5] << 8);
3771
3772 new_req->mac_addr_hi32 = cpu_to_le32(high_val);
3773 new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
3774 }
3775
3776 static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
3777 const u8 *addr)
3778 {
3779 u16 high_val = addr[1] | (addr[0] << 8);
3780 struct hclge_dev *hdev = vport->back;
3781 u32 rsh = 4 - hdev->mta_mac_sel_type;
3782 u16 ret_val = (high_val >> rsh) & 0xfff;
3783
3784 return ret_val;
3785 }
3786
3787 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
3788 enum hclge_mta_dmac_sel_type mta_mac_sel,
3789 bool enable)
3790 {
3791 struct hclge_mta_filter_mode_cmd *req;
3792 struct hclge_desc desc;
3793 int ret;
3794
3795 req = (struct hclge_mta_filter_mode_cmd *)desc.data;
3796 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false);
3797
3798 hnae_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B,
3799 enable);
3800 hnae_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M,
3801 HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel);
3802
3803 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3804 if (ret) {
3805 dev_err(&hdev->pdev->dev,
3806 "Config mat filter mode failed for cmd_send, ret =%d.\n",
3807 ret);
3808 return ret;
3809 }
3810
3811 return 0;
3812 }
3813
3814 int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
3815 u8 func_id,
3816 bool enable)
3817 {
3818 struct hclge_cfg_func_mta_filter_cmd *req;
3819 struct hclge_desc desc;
3820 int ret;
3821
3822 req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data;
3823 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false);
3824
3825 hnae_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B,
3826 enable);
3827 req->function_id = func_id;
3828
3829 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3830 if (ret) {
3831 dev_err(&hdev->pdev->dev,
3832 "Config func_id enable failed for cmd_send, ret =%d.\n",
3833 ret);
3834 return ret;
3835 }
3836
3837 return 0;
3838 }
3839
3840 static int hclge_set_mta_table_item(struct hclge_vport *vport,
3841 u16 idx,
3842 bool enable)
3843 {
3844 struct hclge_dev *hdev = vport->back;
3845 struct hclge_cfg_func_mta_item_cmd *req;
3846 struct hclge_desc desc;
3847 u16 item_idx = 0;
3848 int ret;
3849
3850 req = (struct hclge_cfg_func_mta_item_cmd *)desc.data;
3851 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false);
3852 hnae_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable);
3853
3854 hnae_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
3855 HCLGE_CFG_MTA_ITEM_IDX_S, idx);
3856 req->item_idx = cpu_to_le16(item_idx);
3857
3858 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3859 if (ret) {
3860 dev_err(&hdev->pdev->dev,
3861 "Config mta table item failed for cmd_send, ret =%d.\n",
3862 ret);
3863 return ret;
3864 }
3865
3866 return 0;
3867 }
3868
3869 static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
3870 struct hclge_mac_vlan_tbl_entry_cmd *req)
3871 {
3872 struct hclge_dev *hdev = vport->back;
3873 struct hclge_desc desc;
3874 u8 resp_code;
3875 u16 retval;
3876 int ret;
3877
3878 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false);
3879
3880 memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3881
3882 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3883 if (ret) {
3884 dev_err(&hdev->pdev->dev,
3885 "del mac addr failed for cmd_send, ret =%d.\n",
3886 ret);
3887 return ret;
3888 }
3889 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
3890 retval = le16_to_cpu(desc.retval);
3891
3892 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
3893 HCLGE_MAC_VLAN_REMOVE);
3894 }
3895
3896 static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
3897 struct hclge_mac_vlan_tbl_entry_cmd *req,
3898 struct hclge_desc *desc,
3899 bool is_mc)
3900 {
3901 struct hclge_dev *hdev = vport->back;
3902 u8 resp_code;
3903 u16 retval;
3904 int ret;
3905
3906 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true);
3907 if (is_mc) {
3908 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3909 memcpy(desc[0].data,
3910 req,
3911 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3912 hclge_cmd_setup_basic_desc(&desc[1],
3913 HCLGE_OPC_MAC_VLAN_ADD,
3914 true);
3915 desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3916 hclge_cmd_setup_basic_desc(&desc[2],
3917 HCLGE_OPC_MAC_VLAN_ADD,
3918 true);
3919 ret = hclge_cmd_send(&hdev->hw, desc, 3);
3920 } else {
3921 memcpy(desc[0].data,
3922 req,
3923 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3924 ret = hclge_cmd_send(&hdev->hw, desc, 1);
3925 }
3926 if (ret) {
3927 dev_err(&hdev->pdev->dev,
3928 "lookup mac addr failed for cmd_send, ret =%d.\n",
3929 ret);
3930 return ret;
3931 }
3932 resp_code = (le32_to_cpu(desc[0].data[0]) >> 8) & 0xff;
3933 retval = le16_to_cpu(desc[0].retval);
3934
3935 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
3936 HCLGE_MAC_VLAN_LKUP);
3937 }
3938
3939 static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
3940 struct hclge_mac_vlan_tbl_entry_cmd *req,
3941 struct hclge_desc *mc_desc)
3942 {
3943 struct hclge_dev *hdev = vport->back;
3944 int cfg_status;
3945 u8 resp_code;
3946 u16 retval;
3947 int ret;
3948
3949 if (!mc_desc) {
3950 struct hclge_desc desc;
3951
3952 hclge_cmd_setup_basic_desc(&desc,
3953 HCLGE_OPC_MAC_VLAN_ADD,
3954 false);
3955 memcpy(desc.data, req,
3956 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3957 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3958 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
3959 retval = le16_to_cpu(desc.retval);
3960
3961 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
3962 resp_code,
3963 HCLGE_MAC_VLAN_ADD);
3964 } else {
3965 hclge_cmd_reuse_desc(&mc_desc[0], false);
3966 mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3967 hclge_cmd_reuse_desc(&mc_desc[1], false);
3968 mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3969 hclge_cmd_reuse_desc(&mc_desc[2], false);
3970 mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
3971 memcpy(mc_desc[0].data, req,
3972 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3973 ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
3974 resp_code = (le32_to_cpu(mc_desc[0].data[0]) >> 8) & 0xff;
3975 retval = le16_to_cpu(mc_desc[0].retval);
3976
3977 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
3978 resp_code,
3979 HCLGE_MAC_VLAN_ADD);
3980 }
3981
3982 if (ret) {
3983 dev_err(&hdev->pdev->dev,
3984 "add mac addr failed for cmd_send, ret =%d.\n",
3985 ret);
3986 return ret;
3987 }
3988
3989 return cfg_status;
3990 }
3991
3992 static int hclge_add_uc_addr(struct hnae3_handle *handle,
3993 const unsigned char *addr)
3994 {
3995 struct hclge_vport *vport = hclge_get_vport(handle);
3996
3997 return hclge_add_uc_addr_common(vport, addr);
3998 }
3999
4000 int hclge_add_uc_addr_common(struct hclge_vport *vport,
4001 const unsigned char *addr)
4002 {
4003 struct hclge_dev *hdev = vport->back;
4004 struct hclge_mac_vlan_tbl_entry_cmd req;
4005 enum hclge_cmd_status status;
4006 u16 egress_port = 0;
4007
4008 /* mac addr check */
4009 if (is_zero_ether_addr(addr) ||
4010 is_broadcast_ether_addr(addr) ||
4011 is_multicast_ether_addr(addr)) {
4012 dev_err(&hdev->pdev->dev,
4013 "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
4014 addr,
4015 is_zero_ether_addr(addr),
4016 is_broadcast_ether_addr(addr),
4017 is_multicast_ether_addr(addr));
4018 return -EINVAL;
4019 }
4020
4021 memset(&req, 0, sizeof(req));
4022 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4023 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4024 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 0);
4025 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4026
4027 hnae_set_bit(egress_port, HCLGE_MAC_EPORT_SW_EN_B, 0);
4028 hnae_set_bit(egress_port, HCLGE_MAC_EPORT_TYPE_B, 0);
4029 hnae_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
4030 HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
4031 hnae_set_field(egress_port, HCLGE_MAC_EPORT_PFID_M,
4032 HCLGE_MAC_EPORT_PFID_S, 0);
4033
4034 req.egress_port = cpu_to_le16(egress_port);
4035
4036 hclge_prepare_mac_addr(&req, addr);
4037
4038 status = hclge_add_mac_vlan_tbl(vport, &req, NULL);
4039
4040 return status;
4041 }
4042
4043 static int hclge_rm_uc_addr(struct hnae3_handle *handle,
4044 const unsigned char *addr)
4045 {
4046 struct hclge_vport *vport = hclge_get_vport(handle);
4047
4048 return hclge_rm_uc_addr_common(vport, addr);
4049 }
4050
4051 int hclge_rm_uc_addr_common(struct hclge_vport *vport,
4052 const unsigned char *addr)
4053 {
4054 struct hclge_dev *hdev = vport->back;
4055 struct hclge_mac_vlan_tbl_entry_cmd req;
4056 enum hclge_cmd_status status;
4057
4058 /* mac addr check */
4059 if (is_zero_ether_addr(addr) ||
4060 is_broadcast_ether_addr(addr) ||
4061 is_multicast_ether_addr(addr)) {
4062 dev_dbg(&hdev->pdev->dev,
4063 "Remove mac err! invalid mac:%pM.\n",
4064 addr);
4065 return -EINVAL;
4066 }
4067
4068 memset(&req, 0, sizeof(req));
4069 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4070 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4071 hclge_prepare_mac_addr(&req, addr);
4072 status = hclge_remove_mac_vlan_tbl(vport, &req);
4073
4074 return status;
4075 }
4076
4077 static int hclge_add_mc_addr(struct hnae3_handle *handle,
4078 const unsigned char *addr)
4079 {
4080 struct hclge_vport *vport = hclge_get_vport(handle);
4081
4082 return hclge_add_mc_addr_common(vport, addr);
4083 }
4084
4085 int hclge_add_mc_addr_common(struct hclge_vport *vport,
4086 const unsigned char *addr)
4087 {
4088 struct hclge_dev *hdev = vport->back;
4089 struct hclge_mac_vlan_tbl_entry_cmd req;
4090 struct hclge_desc desc[3];
4091 u16 tbl_idx;
4092 int status;
4093
4094 /* mac addr check */
4095 if (!is_multicast_ether_addr(addr)) {
4096 dev_err(&hdev->pdev->dev,
4097 "Add mc mac err! invalid mac:%pM.\n",
4098 addr);
4099 return -EINVAL;
4100 }
4101 memset(&req, 0, sizeof(req));
4102 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4103 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4104 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4105 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4106 hclge_prepare_mac_addr(&req, addr);
4107 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4108 if (!status) {
4109 /* This mac addr exist, update VFID for it */
4110 hclge_update_desc_vfid(desc, vport->vport_id, false);
4111 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4112 } else {
4113 /* This mac addr do not exist, add new entry for it */
4114 memset(desc[0].data, 0, sizeof(desc[0].data));
4115 memset(desc[1].data, 0, sizeof(desc[0].data));
4116 memset(desc[2].data, 0, sizeof(desc[0].data));
4117 hclge_update_desc_vfid(desc, vport->vport_id, false);
4118 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4119 }
4120
4121 /* Set MTA table for this MAC address */
4122 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
4123 status = hclge_set_mta_table_item(vport, tbl_idx, true);
4124
4125 return status;
4126 }
4127
4128 static int hclge_rm_mc_addr(struct hnae3_handle *handle,
4129 const unsigned char *addr)
4130 {
4131 struct hclge_vport *vport = hclge_get_vport(handle);
4132
4133 return hclge_rm_mc_addr_common(vport, addr);
4134 }
4135
4136 int hclge_rm_mc_addr_common(struct hclge_vport *vport,
4137 const unsigned char *addr)
4138 {
4139 struct hclge_dev *hdev = vport->back;
4140 struct hclge_mac_vlan_tbl_entry_cmd req;
4141 enum hclge_cmd_status status;
4142 struct hclge_desc desc[3];
4143 u16 tbl_idx;
4144
4145 /* mac addr check */
4146 if (!is_multicast_ether_addr(addr)) {
4147 dev_dbg(&hdev->pdev->dev,
4148 "Remove mc mac err! invalid mac:%pM.\n",
4149 addr);
4150 return -EINVAL;
4151 }
4152
4153 memset(&req, 0, sizeof(req));
4154 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4155 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4156 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4157 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4158 hclge_prepare_mac_addr(&req, addr);
4159 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4160 if (!status) {
4161 /* This mac addr exist, remove this handle's VFID for it */
4162 hclge_update_desc_vfid(desc, vport->vport_id, true);
4163
4164 if (hclge_is_all_function_id_zero(desc))
4165 /* All the vfid is zero, so need to delete this entry */
4166 status = hclge_remove_mac_vlan_tbl(vport, &req);
4167 else
4168 /* Not all the vfid is zero, update the vfid */
4169 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4170
4171 } else {
4172 /* This mac addr do not exist, can't delete it */
4173 dev_err(&hdev->pdev->dev,
4174 "Rm multicast mac addr failed, ret = %d.\n",
4175 status);
4176 return -EIO;
4177 }
4178
4179 /* Set MTB table for this MAC address */
4180 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
4181 status = hclge_set_mta_table_item(vport, tbl_idx, false);
4182
4183 return status;
4184 }
4185
4186 static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
4187 {
4188 struct hclge_vport *vport = hclge_get_vport(handle);
4189 struct hclge_dev *hdev = vport->back;
4190
4191 ether_addr_copy(p, hdev->hw.mac.mac_addr);
4192 }
4193
4194 static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p)
4195 {
4196 const unsigned char *new_addr = (const unsigned char *)p;
4197 struct hclge_vport *vport = hclge_get_vport(handle);
4198 struct hclge_dev *hdev = vport->back;
4199
4200 /* mac addr check */
4201 if (is_zero_ether_addr(new_addr) ||
4202 is_broadcast_ether_addr(new_addr) ||
4203 is_multicast_ether_addr(new_addr)) {
4204 dev_err(&hdev->pdev->dev,
4205 "Change uc mac err! invalid mac:%p.\n",
4206 new_addr);
4207 return -EINVAL;
4208 }
4209
4210 hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr);
4211
4212 if (!hclge_add_uc_addr(handle, new_addr)) {
4213 ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
4214 return 0;
4215 }
4216
4217 return -EIO;
4218 }
4219
4220 static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
4221 bool filter_en)
4222 {
4223 struct hclge_vlan_filter_ctrl_cmd *req;
4224 struct hclge_desc desc;
4225 int ret;
4226
4227 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false);
4228
4229 req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
4230 req->vlan_type = vlan_type;
4231 req->vlan_fe = filter_en;
4232
4233 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4234 if (ret) {
4235 dev_err(&hdev->pdev->dev, "set vlan filter fail, ret =%d.\n",
4236 ret);
4237 return ret;
4238 }
4239
4240 return 0;
4241 }
4242
4243 #define HCLGE_FILTER_TYPE_VF 0
4244 #define HCLGE_FILTER_TYPE_PORT 1
4245
4246 static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
4247 {
4248 struct hclge_vport *vport = hclge_get_vport(handle);
4249 struct hclge_dev *hdev = vport->back;
4250
4251 hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
4252 }
4253
4254 int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
4255 bool is_kill, u16 vlan, u8 qos, __be16 proto)
4256 {
4257 #define HCLGE_MAX_VF_BYTES 16
4258 struct hclge_vlan_filter_vf_cfg_cmd *req0;
4259 struct hclge_vlan_filter_vf_cfg_cmd *req1;
4260 struct hclge_desc desc[2];
4261 u8 vf_byte_val;
4262 u8 vf_byte_off;
4263 int ret;
4264
4265 hclge_cmd_setup_basic_desc(&desc[0],
4266 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4267 hclge_cmd_setup_basic_desc(&desc[1],
4268 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4269
4270 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4271
4272 vf_byte_off = vfid / 8;
4273 vf_byte_val = 1 << (vfid % 8);
4274
4275 req0 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
4276 req1 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[1].data;
4277
4278 req0->vlan_id = cpu_to_le16(vlan);
4279 req0->vlan_cfg = is_kill;
4280
4281 if (vf_byte_off < HCLGE_MAX_VF_BYTES)
4282 req0->vf_bitmap[vf_byte_off] = vf_byte_val;
4283 else
4284 req1->vf_bitmap[vf_byte_off - HCLGE_MAX_VF_BYTES] = vf_byte_val;
4285
4286 ret = hclge_cmd_send(&hdev->hw, desc, 2);
4287 if (ret) {
4288 dev_err(&hdev->pdev->dev,
4289 "Send vf vlan command fail, ret =%d.\n",
4290 ret);
4291 return ret;
4292 }
4293
4294 if (!is_kill) {
4295 if (!req0->resp_code || req0->resp_code == 1)
4296 return 0;
4297
4298 dev_err(&hdev->pdev->dev,
4299 "Add vf vlan filter fail, ret =%d.\n",
4300 req0->resp_code);
4301 } else {
4302 if (!req0->resp_code)
4303 return 0;
4304
4305 dev_err(&hdev->pdev->dev,
4306 "Kill vf vlan filter fail, ret =%d.\n",
4307 req0->resp_code);
4308 }
4309
4310 return -EIO;
4311 }
4312
4313 static int hclge_set_port_vlan_filter(struct hnae3_handle *handle,
4314 __be16 proto, u16 vlan_id,
4315 bool is_kill)
4316 {
4317 struct hclge_vport *vport = hclge_get_vport(handle);
4318 struct hclge_dev *hdev = vport->back;
4319 struct hclge_vlan_filter_pf_cfg_cmd *req;
4320 struct hclge_desc desc;
4321 u8 vlan_offset_byte_val;
4322 u8 vlan_offset_byte;
4323 u8 vlan_offset_160;
4324 int ret;
4325
4326 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
4327
4328 vlan_offset_160 = vlan_id / 160;
4329 vlan_offset_byte = (vlan_id % 160) / 8;
4330 vlan_offset_byte_val = 1 << (vlan_id % 8);
4331
4332 req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
4333 req->vlan_offset = vlan_offset_160;
4334 req->vlan_cfg = is_kill;
4335 req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
4336
4337 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4338 if (ret) {
4339 dev_err(&hdev->pdev->dev,
4340 "port vlan command, send fail, ret =%d.\n",
4341 ret);
4342 return ret;
4343 }
4344
4345 ret = hclge_set_vf_vlan_common(hdev, 0, is_kill, vlan_id, 0, proto);
4346 if (ret) {
4347 dev_err(&hdev->pdev->dev,
4348 "Set pf vlan filter config fail, ret =%d.\n",
4349 ret);
4350 return -EIO;
4351 }
4352
4353 return 0;
4354 }
4355
4356 static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
4357 u16 vlan, u8 qos, __be16 proto)
4358 {
4359 struct hclge_vport *vport = hclge_get_vport(handle);
4360 struct hclge_dev *hdev = vport->back;
4361
4362 if ((vfid >= hdev->num_alloc_vfs) || (vlan > 4095) || (qos > 7))
4363 return -EINVAL;
4364 if (proto != htons(ETH_P_8021Q))
4365 return -EPROTONOSUPPORT;
4366
4367 return hclge_set_vf_vlan_common(hdev, vfid, false, vlan, qos, proto);
4368 }
4369
4370 static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
4371 {
4372 struct hclge_tx_vtag_cfg *vcfg = &vport->txvlan_cfg;
4373 struct hclge_vport_vtag_tx_cfg_cmd *req;
4374 struct hclge_dev *hdev = vport->back;
4375 struct hclge_desc desc;
4376 int status;
4377
4378 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
4379
4380 req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
4381 req->def_vlan_tag1 = cpu_to_le16(vcfg->default_tag1);
4382 req->def_vlan_tag2 = cpu_to_le16(vcfg->default_tag2);
4383 hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG_B,
4384 vcfg->accept_tag ? 1 : 0);
4385 hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG_B,
4386 vcfg->accept_untag ? 1 : 0);
4387 hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG1_EN_B,
4388 vcfg->insert_tag1_en ? 1 : 0);
4389 hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG2_EN_B,
4390 vcfg->insert_tag2_en ? 1 : 0);
4391 hnae_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
4392
4393 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4394 req->vf_bitmap[req->vf_offset] =
4395 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4396
4397 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4398 if (status)
4399 dev_err(&hdev->pdev->dev,
4400 "Send port txvlan cfg command fail, ret =%d\n",
4401 status);
4402
4403 return status;
4404 }
4405
4406 static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
4407 {
4408 struct hclge_rx_vtag_cfg *vcfg = &vport->rxvlan_cfg;
4409 struct hclge_vport_vtag_rx_cfg_cmd *req;
4410 struct hclge_dev *hdev = vport->back;
4411 struct hclge_desc desc;
4412 int status;
4413
4414 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
4415
4416 req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
4417 hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG1_EN_B,
4418 vcfg->strip_tag1_en ? 1 : 0);
4419 hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG2_EN_B,
4420 vcfg->strip_tag2_en ? 1 : 0);
4421 hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG1_EN_B,
4422 vcfg->vlan1_vlan_prionly ? 1 : 0);
4423 hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG2_EN_B,
4424 vcfg->vlan2_vlan_prionly ? 1 : 0);
4425
4426 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4427 req->vf_bitmap[req->vf_offset] =
4428 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4429
4430 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4431 if (status)
4432 dev_err(&hdev->pdev->dev,
4433 "Send port rxvlan cfg command fail, ret =%d\n",
4434 status);
4435
4436 return status;
4437 }
4438
4439 static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
4440 {
4441 struct hclge_rx_vlan_type_cfg_cmd *rx_req;
4442 struct hclge_tx_vlan_type_cfg_cmd *tx_req;
4443 struct hclge_desc desc;
4444 int status;
4445
4446 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_TYPE_ID, false);
4447 rx_req = (struct hclge_rx_vlan_type_cfg_cmd *)desc.data;
4448 rx_req->ot_fst_vlan_type =
4449 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_fst_vlan_type);
4450 rx_req->ot_sec_vlan_type =
4451 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_sec_vlan_type);
4452 rx_req->in_fst_vlan_type =
4453 cpu_to_le16(hdev->vlan_type_cfg.rx_in_fst_vlan_type);
4454 rx_req->in_sec_vlan_type =
4455 cpu_to_le16(hdev->vlan_type_cfg.rx_in_sec_vlan_type);
4456
4457 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4458 if (status) {
4459 dev_err(&hdev->pdev->dev,
4460 "Send rxvlan protocol type command fail, ret =%d\n",
4461 status);
4462 return status;
4463 }
4464
4465 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);
4466
4467 tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)&desc.data;
4468 tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
4469 tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);
4470
4471 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4472 if (status)
4473 dev_err(&hdev->pdev->dev,
4474 "Send txvlan protocol type command fail, ret =%d\n",
4475 status);
4476
4477 return status;
4478 }
4479
4480 static int hclge_init_vlan_config(struct hclge_dev *hdev)
4481 {
4482 #define HCLGE_DEF_VLAN_TYPE 0x8100
4483
4484 struct hnae3_handle *handle;
4485 struct hclge_vport *vport;
4486 int ret;
4487 int i;
4488
4489 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true);
4490 if (ret)
4491 return ret;
4492
4493 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true);
4494 if (ret)
4495 return ret;
4496
4497 hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4498 hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4499 hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4500 hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4501 hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE;
4502 hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE;
4503
4504 ret = hclge_set_vlan_protocol_type(hdev);
4505 if (ret)
4506 return ret;
4507
4508 for (i = 0; i < hdev->num_alloc_vport; i++) {
4509 vport = &hdev->vport[i];
4510 vport->txvlan_cfg.accept_tag = true;
4511 vport->txvlan_cfg.accept_untag = true;
4512 vport->txvlan_cfg.insert_tag1_en = false;
4513 vport->txvlan_cfg.insert_tag2_en = false;
4514 vport->txvlan_cfg.default_tag1 = 0;
4515 vport->txvlan_cfg.default_tag2 = 0;
4516
4517 ret = hclge_set_vlan_tx_offload_cfg(vport);
4518 if (ret)
4519 return ret;
4520
4521 vport->rxvlan_cfg.strip_tag1_en = false;
4522 vport->rxvlan_cfg.strip_tag2_en = true;
4523 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4524 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4525
4526 ret = hclge_set_vlan_rx_offload_cfg(vport);
4527 if (ret)
4528 return ret;
4529 }
4530
4531 handle = &hdev->vport[0].nic;
4532 return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
4533 }
4534
4535 static int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
4536 {
4537 struct hclge_vport *vport = hclge_get_vport(handle);
4538
4539 vport->rxvlan_cfg.strip_tag1_en = false;
4540 vport->rxvlan_cfg.strip_tag2_en = enable;
4541 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4542 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4543
4544 return hclge_set_vlan_rx_offload_cfg(vport);
4545 }
4546
4547 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
4548 {
4549 struct hclge_vport *vport = hclge_get_vport(handle);
4550 struct hclge_config_max_frm_size_cmd *req;
4551 struct hclge_dev *hdev = vport->back;
4552 struct hclge_desc desc;
4553 int ret;
4554
4555 if ((new_mtu < HCLGE_MAC_MIN_MTU) || (new_mtu > HCLGE_MAC_MAX_MTU))
4556 return -EINVAL;
4557
4558 hdev->mps = new_mtu;
4559 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);
4560
4561 req = (struct hclge_config_max_frm_size_cmd *)desc.data;
4562 req->max_frm_size = cpu_to_le16(new_mtu);
4563
4564 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4565 if (ret) {
4566 dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret);
4567 return ret;
4568 }
4569
4570 return 0;
4571 }
4572
4573 static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
4574 bool enable)
4575 {
4576 struct hclge_reset_tqp_queue_cmd *req;
4577 struct hclge_desc desc;
4578 int ret;
4579
4580 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false);
4581
4582 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
4583 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
4584 hnae_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);
4585
4586 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4587 if (ret) {
4588 dev_err(&hdev->pdev->dev,
4589 "Send tqp reset cmd error, status =%d\n", ret);
4590 return ret;
4591 }
4592
4593 return 0;
4594 }
4595
4596 static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
4597 {
4598 struct hclge_reset_tqp_queue_cmd *req;
4599 struct hclge_desc desc;
4600 int ret;
4601
4602 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true);
4603
4604 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
4605 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
4606
4607 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4608 if (ret) {
4609 dev_err(&hdev->pdev->dev,
4610 "Get reset status error, status =%d\n", ret);
4611 return ret;
4612 }
4613
4614 return hnae_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
4615 }
4616
4617 void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
4618 {
4619 struct hclge_vport *vport = hclge_get_vport(handle);
4620 struct hclge_dev *hdev = vport->back;
4621 int reset_try_times = 0;
4622 int reset_status;
4623 int ret;
4624
4625 ret = hclge_tqp_enable(hdev, queue_id, 0, false);
4626 if (ret) {
4627 dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret);
4628 return;
4629 }
4630
4631 ret = hclge_send_reset_tqp_cmd(hdev, queue_id, true);
4632 if (ret) {
4633 dev_warn(&hdev->pdev->dev,
4634 "Send reset tqp cmd fail, ret = %d\n", ret);
4635 return;
4636 }
4637
4638 reset_try_times = 0;
4639 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
4640 /* Wait for tqp hw reset */
4641 msleep(20);
4642 reset_status = hclge_get_reset_status(hdev, queue_id);
4643 if (reset_status)
4644 break;
4645 }
4646
4647 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
4648 dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
4649 return;
4650 }
4651
4652 ret = hclge_send_reset_tqp_cmd(hdev, queue_id, false);
4653 if (ret) {
4654 dev_warn(&hdev->pdev->dev,
4655 "Deassert the soft reset fail, ret = %d\n", ret);
4656 return;
4657 }
4658 }
4659
4660 static u32 hclge_get_fw_version(struct hnae3_handle *handle)
4661 {
4662 struct hclge_vport *vport = hclge_get_vport(handle);
4663 struct hclge_dev *hdev = vport->back;
4664
4665 return hdev->fw_version;
4666 }
4667
4668 static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
4669 u32 *flowctrl_adv)
4670 {
4671 struct hclge_vport *vport = hclge_get_vport(handle);
4672 struct hclge_dev *hdev = vport->back;
4673 struct phy_device *phydev = hdev->hw.mac.phydev;
4674
4675 if (!phydev)
4676 return;
4677
4678 *flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
4679 (phydev->advertising & ADVERTISED_Asym_Pause);
4680 }
4681
4682 static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
4683 {
4684 struct phy_device *phydev = hdev->hw.mac.phydev;
4685
4686 if (!phydev)
4687 return;
4688
4689 phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
4690
4691 if (rx_en)
4692 phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
4693
4694 if (tx_en)
4695 phydev->advertising ^= ADVERTISED_Asym_Pause;
4696 }
4697
4698 static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
4699 {
4700 enum hclge_fc_mode fc_mode;
4701 int ret;
4702
4703 if (rx_en && tx_en)
4704 fc_mode = HCLGE_FC_FULL;
4705 else if (rx_en && !tx_en)
4706 fc_mode = HCLGE_FC_RX_PAUSE;
4707 else if (!rx_en && tx_en)
4708 fc_mode = HCLGE_FC_TX_PAUSE;
4709 else
4710 fc_mode = HCLGE_FC_NONE;
4711
4712 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
4713 hdev->fc_mode_last_time = fc_mode;
4714 return 0;
4715 }
4716
4717 ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
4718 if (ret) {
4719 dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n",
4720 ret);
4721 return ret;
4722 }
4723
4724 hdev->tm_info.fc_mode = fc_mode;
4725
4726 return 0;
4727 }
4728
4729 int hclge_cfg_flowctrl(struct hclge_dev *hdev)
4730 {
4731 struct phy_device *phydev = hdev->hw.mac.phydev;
4732 u16 remote_advertising = 0;
4733 u16 local_advertising = 0;
4734 u32 rx_pause, tx_pause;
4735 u8 flowctl;
4736
4737 if (!phydev->link || !phydev->autoneg)
4738 return 0;
4739
4740 if (phydev->advertising & ADVERTISED_Pause)
4741 local_advertising = ADVERTISE_PAUSE_CAP;
4742
4743 if (phydev->advertising & ADVERTISED_Asym_Pause)
4744 local_advertising |= ADVERTISE_PAUSE_ASYM;
4745
4746 if (phydev->pause)
4747 remote_advertising = LPA_PAUSE_CAP;
4748
4749 if (phydev->asym_pause)
4750 remote_advertising |= LPA_PAUSE_ASYM;
4751
4752 flowctl = mii_resolve_flowctrl_fdx(local_advertising,
4753 remote_advertising);
4754 tx_pause = flowctl & FLOW_CTRL_TX;
4755 rx_pause = flowctl & FLOW_CTRL_RX;
4756
4757 if (phydev->duplex == HCLGE_MAC_HALF) {
4758 tx_pause = 0;
4759 rx_pause = 0;
4760 }
4761
4762 return hclge_cfg_pauseparam(hdev, rx_pause, tx_pause);
4763 }
4764
4765 static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
4766 u32 *rx_en, u32 *tx_en)
4767 {
4768 struct hclge_vport *vport = hclge_get_vport(handle);
4769 struct hclge_dev *hdev = vport->back;
4770
4771 *auto_neg = hclge_get_autoneg(handle);
4772
4773 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
4774 *rx_en = 0;
4775 *tx_en = 0;
4776 return;
4777 }
4778
4779 if (hdev->tm_info.fc_mode == HCLGE_FC_RX_PAUSE) {
4780 *rx_en = 1;
4781 *tx_en = 0;
4782 } else if (hdev->tm_info.fc_mode == HCLGE_FC_TX_PAUSE) {
4783 *tx_en = 1;
4784 *rx_en = 0;
4785 } else if (hdev->tm_info.fc_mode == HCLGE_FC_FULL) {
4786 *rx_en = 1;
4787 *tx_en = 1;
4788 } else {
4789 *rx_en = 0;
4790 *tx_en = 0;
4791 }
4792 }
4793
4794 static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
4795 u32 rx_en, u32 tx_en)
4796 {
4797 struct hclge_vport *vport = hclge_get_vport(handle);
4798 struct hclge_dev *hdev = vport->back;
4799 struct phy_device *phydev = hdev->hw.mac.phydev;
4800 u32 fc_autoneg;
4801
4802 /* Only support flow control negotiation for netdev with
4803 * phy attached for now.
4804 */
4805 if (!phydev)
4806 return -EOPNOTSUPP;
4807
4808 fc_autoneg = hclge_get_autoneg(handle);
4809 if (auto_neg != fc_autoneg) {
4810 dev_info(&hdev->pdev->dev,
4811 "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
4812 return -EOPNOTSUPP;
4813 }
4814
4815 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
4816 dev_info(&hdev->pdev->dev,
4817 "Priority flow control enabled. Cannot set link flow control.\n");
4818 return -EOPNOTSUPP;
4819 }
4820
4821 hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
4822
4823 if (!fc_autoneg)
4824 return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
4825
4826 return phy_start_aneg(phydev);
4827 }
4828
4829 static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
4830 u8 *auto_neg, u32 *speed, u8 *duplex)
4831 {
4832 struct hclge_vport *vport = hclge_get_vport(handle);
4833 struct hclge_dev *hdev = vport->back;
4834
4835 if (speed)
4836 *speed = hdev->hw.mac.speed;
4837 if (duplex)
4838 *duplex = hdev->hw.mac.duplex;
4839 if (auto_neg)
4840 *auto_neg = hdev->hw.mac.autoneg;
4841 }
4842
4843 static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type)
4844 {
4845 struct hclge_vport *vport = hclge_get_vport(handle);
4846 struct hclge_dev *hdev = vport->back;
4847
4848 if (media_type)
4849 *media_type = hdev->hw.mac.media_type;
4850 }
4851
4852 static void hclge_get_mdix_mode(struct hnae3_handle *handle,
4853 u8 *tp_mdix_ctrl, u8 *tp_mdix)
4854 {
4855 struct hclge_vport *vport = hclge_get_vport(handle);
4856 struct hclge_dev *hdev = vport->back;
4857 struct phy_device *phydev = hdev->hw.mac.phydev;
4858 int mdix_ctrl, mdix, retval, is_resolved;
4859
4860 if (!phydev) {
4861 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
4862 *tp_mdix = ETH_TP_MDI_INVALID;
4863 return;
4864 }
4865
4866 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_MDIX);
4867
4868 retval = phy_read(phydev, HCLGE_PHY_CSC_REG);
4869 mdix_ctrl = hnae_get_field(retval, HCLGE_PHY_MDIX_CTRL_M,
4870 HCLGE_PHY_MDIX_CTRL_S);
4871
4872 retval = phy_read(phydev, HCLGE_PHY_CSS_REG);
4873 mdix = hnae_get_bit(retval, HCLGE_PHY_MDIX_STATUS_B);
4874 is_resolved = hnae_get_bit(retval, HCLGE_PHY_SPEED_DUP_RESOLVE_B);
4875
4876 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_COPPER);
4877
4878 switch (mdix_ctrl) {
4879 case 0x0:
4880 *tp_mdix_ctrl = ETH_TP_MDI;
4881 break;
4882 case 0x1:
4883 *tp_mdix_ctrl = ETH_TP_MDI_X;
4884 break;
4885 case 0x3:
4886 *tp_mdix_ctrl = ETH_TP_MDI_AUTO;
4887 break;
4888 default:
4889 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
4890 break;
4891 }
4892
4893 if (!is_resolved)
4894 *tp_mdix = ETH_TP_MDI_INVALID;
4895 else if (mdix)
4896 *tp_mdix = ETH_TP_MDI_X;
4897 else
4898 *tp_mdix = ETH_TP_MDI;
4899 }
4900
4901 static int hclge_init_client_instance(struct hnae3_client *client,
4902 struct hnae3_ae_dev *ae_dev)
4903 {
4904 struct hclge_dev *hdev = ae_dev->priv;
4905 struct hclge_vport *vport;
4906 int i, ret;
4907
4908 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
4909 vport = &hdev->vport[i];
4910
4911 switch (client->type) {
4912 case HNAE3_CLIENT_KNIC:
4913
4914 hdev->nic_client = client;
4915 vport->nic.client = client;
4916 ret = client->ops->init_instance(&vport->nic);
4917 if (ret)
4918 goto err;
4919
4920 if (hdev->roce_client &&
4921 hnae3_dev_roce_supported(hdev)) {
4922 struct hnae3_client *rc = hdev->roce_client;
4923
4924 ret = hclge_init_roce_base_info(vport);
4925 if (ret)
4926 goto err;
4927
4928 ret = rc->ops->init_instance(&vport->roce);
4929 if (ret)
4930 goto err;
4931 }
4932
4933 break;
4934 case HNAE3_CLIENT_UNIC:
4935 hdev->nic_client = client;
4936 vport->nic.client = client;
4937
4938 ret = client->ops->init_instance(&vport->nic);
4939 if (ret)
4940 goto err;
4941
4942 break;
4943 case HNAE3_CLIENT_ROCE:
4944 if (hnae3_dev_roce_supported(hdev)) {
4945 hdev->roce_client = client;
4946 vport->roce.client = client;
4947 }
4948
4949 if (hdev->roce_client && hdev->nic_client) {
4950 ret = hclge_init_roce_base_info(vport);
4951 if (ret)
4952 goto err;
4953
4954 ret = client->ops->init_instance(&vport->roce);
4955 if (ret)
4956 goto err;
4957 }
4958 }
4959 }
4960
4961 return 0;
4962 err:
4963 return ret;
4964 }
4965
4966 static void hclge_uninit_client_instance(struct hnae3_client *client,
4967 struct hnae3_ae_dev *ae_dev)
4968 {
4969 struct hclge_dev *hdev = ae_dev->priv;
4970 struct hclge_vport *vport;
4971 int i;
4972
4973 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
4974 vport = &hdev->vport[i];
4975 if (hdev->roce_client) {
4976 hdev->roce_client->ops->uninit_instance(&vport->roce,
4977 0);
4978 hdev->roce_client = NULL;
4979 vport->roce.client = NULL;
4980 }
4981 if (client->type == HNAE3_CLIENT_ROCE)
4982 return;
4983 if (client->ops->uninit_instance) {
4984 client->ops->uninit_instance(&vport->nic, 0);
4985 hdev->nic_client = NULL;
4986 vport->nic.client = NULL;
4987 }
4988 }
4989 }
4990
4991 static int hclge_pci_init(struct hclge_dev *hdev)
4992 {
4993 struct pci_dev *pdev = hdev->pdev;
4994 struct hclge_hw *hw;
4995 int ret;
4996
4997 ret = pci_enable_device(pdev);
4998 if (ret) {
4999 dev_err(&pdev->dev, "failed to enable PCI device\n");
5000 goto err_no_drvdata;
5001 }
5002
5003 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
5004 if (ret) {
5005 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
5006 if (ret) {
5007 dev_err(&pdev->dev,
5008 "can't set consistent PCI DMA");
5009 goto err_disable_device;
5010 }
5011 dev_warn(&pdev->dev, "set DMA mask to 32 bits\n");
5012 }
5013
5014 ret = pci_request_regions(pdev, HCLGE_DRIVER_NAME);
5015 if (ret) {
5016 dev_err(&pdev->dev, "PCI request regions failed %d\n", ret);
5017 goto err_disable_device;
5018 }
5019
5020 pci_set_master(pdev);
5021 hw = &hdev->hw;
5022 hw->back = hdev;
5023 hw->io_base = pcim_iomap(pdev, 2, 0);
5024 if (!hw->io_base) {
5025 dev_err(&pdev->dev, "Can't map configuration register space\n");
5026 ret = -ENOMEM;
5027 goto err_clr_master;
5028 }
5029
5030 hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);
5031
5032 return 0;
5033 err_clr_master:
5034 pci_clear_master(pdev);
5035 pci_release_regions(pdev);
5036 err_disable_device:
5037 pci_disable_device(pdev);
5038 err_no_drvdata:
5039 pci_set_drvdata(pdev, NULL);
5040
5041 return ret;
5042 }
5043
5044 static void hclge_pci_uninit(struct hclge_dev *hdev)
5045 {
5046 struct pci_dev *pdev = hdev->pdev;
5047
5048 pci_free_irq_vectors(pdev);
5049 pci_clear_master(pdev);
5050 pci_release_mem_regions(pdev);
5051 pci_disable_device(pdev);
5052 }
5053
5054 static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
5055 {
5056 struct pci_dev *pdev = ae_dev->pdev;
5057 struct hclge_dev *hdev;
5058 int ret;
5059
5060 hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
5061 if (!hdev) {
5062 ret = -ENOMEM;
5063 goto err_hclge_dev;
5064 }
5065
5066 hdev->pdev = pdev;
5067 hdev->ae_dev = ae_dev;
5068 hdev->reset_type = HNAE3_NONE_RESET;
5069 hdev->reset_request = 0;
5070 hdev->reset_pending = 0;
5071 ae_dev->priv = hdev;
5072
5073 ret = hclge_pci_init(hdev);
5074 if (ret) {
5075 dev_err(&pdev->dev, "PCI init failed\n");
5076 goto err_pci_init;
5077 }
5078
5079 /* Firmware command queue initialize */
5080 ret = hclge_cmd_queue_init(hdev);
5081 if (ret) {
5082 dev_err(&pdev->dev, "Cmd queue init failed, ret = %d.\n", ret);
5083 return ret;
5084 }
5085
5086 /* Firmware command initialize */
5087 ret = hclge_cmd_init(hdev);
5088 if (ret)
5089 goto err_cmd_init;
5090
5091 ret = hclge_get_cap(hdev);
5092 if (ret) {
5093 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5094 ret);
5095 return ret;
5096 }
5097
5098 ret = hclge_configure(hdev);
5099 if (ret) {
5100 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5101 return ret;
5102 }
5103
5104 ret = hclge_init_msi(hdev);
5105 if (ret) {
5106 dev_err(&pdev->dev, "Init MSI/MSI-X error, ret = %d.\n", ret);
5107 return ret;
5108 }
5109
5110 ret = hclge_misc_irq_init(hdev);
5111 if (ret) {
5112 dev_err(&pdev->dev,
5113 "Misc IRQ(vector0) init error, ret = %d.\n",
5114 ret);
5115 return ret;
5116 }
5117
5118 ret = hclge_alloc_tqps(hdev);
5119 if (ret) {
5120 dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
5121 return ret;
5122 }
5123
5124 ret = hclge_alloc_vport(hdev);
5125 if (ret) {
5126 dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
5127 return ret;
5128 }
5129
5130 ret = hclge_map_tqp(hdev);
5131 if (ret) {
5132 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5133 return ret;
5134 }
5135
5136 ret = hclge_mac_mdio_config(hdev);
5137 if (ret) {
5138 dev_warn(&hdev->pdev->dev,
5139 "mdio config fail ret=%d\n", ret);
5140 return ret;
5141 }
5142
5143 ret = hclge_mac_init(hdev);
5144 if (ret) {
5145 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5146 return ret;
5147 }
5148 ret = hclge_buffer_alloc(hdev);
5149 if (ret) {
5150 dev_err(&pdev->dev, "Buffer allocate fail, ret =%d\n", ret);
5151 return ret;
5152 }
5153
5154 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5155 if (ret) {
5156 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5157 return ret;
5158 }
5159
5160 ret = hclge_init_vlan_config(hdev);
5161 if (ret) {
5162 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5163 return ret;
5164 }
5165
5166 ret = hclge_tm_schd_init(hdev);
5167 if (ret) {
5168 dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
5169 return ret;
5170 }
5171
5172 ret = hclge_rss_init_hw(hdev);
5173 if (ret) {
5174 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5175 return ret;
5176 }
5177
5178 hclge_dcb_ops_set(hdev);
5179
5180 timer_setup(&hdev->service_timer, hclge_service_timer, 0);
5181 INIT_WORK(&hdev->service_task, hclge_service_task);
5182 INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task);
5183 INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
5184
5185 /* Enable MISC vector(vector0) */
5186 hclge_enable_vector(&hdev->misc_vector, true);
5187
5188 set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
5189 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5190 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
5191 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
5192 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
5193 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
5194
5195 pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
5196 return 0;
5197
5198 err_cmd_init:
5199 pci_release_regions(pdev);
5200 err_pci_init:
5201 pci_set_drvdata(pdev, NULL);
5202 err_hclge_dev:
5203 return ret;
5204 }
5205
5206 static void hclge_stats_clear(struct hclge_dev *hdev)
5207 {
5208 memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
5209 }
5210
5211 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
5212 {
5213 struct hclge_dev *hdev = ae_dev->priv;
5214 struct pci_dev *pdev = ae_dev->pdev;
5215 int ret;
5216
5217 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5218
5219 hclge_stats_clear(hdev);
5220
5221 ret = hclge_cmd_init(hdev);
5222 if (ret) {
5223 dev_err(&pdev->dev, "Cmd queue init failed\n");
5224 return ret;
5225 }
5226
5227 ret = hclge_get_cap(hdev);
5228 if (ret) {
5229 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5230 ret);
5231 return ret;
5232 }
5233
5234 ret = hclge_configure(hdev);
5235 if (ret) {
5236 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5237 return ret;
5238 }
5239
5240 ret = hclge_map_tqp(hdev);
5241 if (ret) {
5242 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5243 return ret;
5244 }
5245
5246 ret = hclge_mac_init(hdev);
5247 if (ret) {
5248 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5249 return ret;
5250 }
5251
5252 ret = hclge_buffer_alloc(hdev);
5253 if (ret) {
5254 dev_err(&pdev->dev, "Buffer allocate fail, ret =%d\n", ret);
5255 return ret;
5256 }
5257
5258 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5259 if (ret) {
5260 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5261 return ret;
5262 }
5263
5264 ret = hclge_init_vlan_config(hdev);
5265 if (ret) {
5266 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5267 return ret;
5268 }
5269
5270 ret = hclge_tm_schd_init(hdev);
5271 if (ret) {
5272 dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
5273 return ret;
5274 }
5275
5276 ret = hclge_rss_init_hw(hdev);
5277 if (ret) {
5278 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5279 return ret;
5280 }
5281
5282 /* Enable MISC vector(vector0) */
5283 hclge_enable_vector(&hdev->misc_vector, true);
5284
5285 dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
5286 HCLGE_DRIVER_NAME);
5287
5288 return 0;
5289 }
5290
5291 static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
5292 {
5293 struct hclge_dev *hdev = ae_dev->priv;
5294 struct hclge_mac *mac = &hdev->hw.mac;
5295
5296 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5297
5298 if (IS_ENABLED(CONFIG_PCI_IOV))
5299 hclge_disable_sriov(hdev);
5300
5301 if (hdev->service_timer.function)
5302 del_timer_sync(&hdev->service_timer);
5303 if (hdev->service_task.func)
5304 cancel_work_sync(&hdev->service_task);
5305 if (hdev->rst_service_task.func)
5306 cancel_work_sync(&hdev->rst_service_task);
5307 if (hdev->mbx_service_task.func)
5308 cancel_work_sync(&hdev->mbx_service_task);
5309
5310 if (mac->phydev)
5311 mdiobus_unregister(mac->mdio_bus);
5312
5313 /* Disable MISC vector(vector0) */
5314 hclge_enable_vector(&hdev->misc_vector, false);
5315 hclge_destroy_cmd_queue(&hdev->hw);
5316 hclge_misc_irq_uninit(hdev);
5317 hclge_pci_uninit(hdev);
5318 ae_dev->priv = NULL;
5319 }
5320
5321 static u32 hclge_get_max_channels(struct hnae3_handle *handle)
5322 {
5323 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
5324 struct hclge_vport *vport = hclge_get_vport(handle);
5325 struct hclge_dev *hdev = vport->back;
5326
5327 return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps);
5328 }
5329
5330 static void hclge_get_channels(struct hnae3_handle *handle,
5331 struct ethtool_channels *ch)
5332 {
5333 struct hclge_vport *vport = hclge_get_vport(handle);
5334
5335 ch->max_combined = hclge_get_max_channels(handle);
5336 ch->other_count = 1;
5337 ch->max_other = 1;
5338 ch->combined_count = vport->alloc_tqps;
5339 }
5340
5341 static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
5342 u16 *free_tqps, u16 *max_rss_size)
5343 {
5344 struct hclge_vport *vport = hclge_get_vport(handle);
5345 struct hclge_dev *hdev = vport->back;
5346 u16 temp_tqps = 0;
5347 int i;
5348
5349 for (i = 0; i < hdev->num_tqps; i++) {
5350 if (!hdev->htqp[i].alloced)
5351 temp_tqps++;
5352 }
5353 *free_tqps = temp_tqps;
5354 *max_rss_size = hdev->rss_size_max;
5355 }
5356
5357 static void hclge_release_tqp(struct hclge_vport *vport)
5358 {
5359 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5360 struct hclge_dev *hdev = vport->back;
5361 int i;
5362
5363 for (i = 0; i < kinfo->num_tqps; i++) {
5364 struct hclge_tqp *tqp =
5365 container_of(kinfo->tqp[i], struct hclge_tqp, q);
5366
5367 tqp->q.handle = NULL;
5368 tqp->q.tqp_index = 0;
5369 tqp->alloced = false;
5370 }
5371
5372 devm_kfree(&hdev->pdev->dev, kinfo->tqp);
5373 kinfo->tqp = NULL;
5374 }
5375
5376 static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num)
5377 {
5378 struct hclge_vport *vport = hclge_get_vport(handle);
5379 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5380 struct hclge_dev *hdev = vport->back;
5381 int cur_rss_size = kinfo->rss_size;
5382 int cur_tqps = kinfo->num_tqps;
5383 u16 tc_offset[HCLGE_MAX_TC_NUM];
5384 u16 tc_valid[HCLGE_MAX_TC_NUM];
5385 u16 tc_size[HCLGE_MAX_TC_NUM];
5386 u16 roundup_size;
5387 u32 *rss_indir;
5388 int ret, i;
5389
5390 hclge_release_tqp(vport);
5391
5392 ret = hclge_knic_setup(vport, new_tqps_num);
5393 if (ret) {
5394 dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret);
5395 return ret;
5396 }
5397
5398 ret = hclge_map_tqp_to_vport(hdev, vport);
5399 if (ret) {
5400 dev_err(&hdev->pdev->dev, "map vport tqp fail, ret =%d\n", ret);
5401 return ret;
5402 }
5403
5404 ret = hclge_tm_schd_init(hdev);
5405 if (ret) {
5406 dev_err(&hdev->pdev->dev, "tm schd init fail, ret =%d\n", ret);
5407 return ret;
5408 }
5409
5410 roundup_size = roundup_pow_of_two(kinfo->rss_size);
5411 roundup_size = ilog2(roundup_size);
5412 /* Set the RSS TC mode according to the new RSS size */
5413 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
5414 tc_valid[i] = 0;
5415
5416 if (!(hdev->hw_tc_map & BIT(i)))
5417 continue;
5418
5419 tc_valid[i] = 1;
5420 tc_size[i] = roundup_size;
5421 tc_offset[i] = kinfo->rss_size * i;
5422 }
5423 ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
5424 if (ret)
5425 return ret;
5426
5427 /* Reinitializes the rss indirect table according to the new RSS size */
5428 rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
5429 if (!rss_indir)
5430 return -ENOMEM;
5431
5432 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
5433 rss_indir[i] = i % kinfo->rss_size;
5434
5435 ret = hclge_set_rss(handle, rss_indir, NULL, 0);
5436 if (ret)
5437 dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
5438 ret);
5439
5440 kfree(rss_indir);
5441
5442 if (!ret)
5443 dev_info(&hdev->pdev->dev,
5444 "Channels changed, rss_size from %d to %d, tqps from %d to %d",
5445 cur_rss_size, kinfo->rss_size,
5446 cur_tqps, kinfo->rss_size * kinfo->num_tc);
5447
5448 return ret;
5449 }
5450
5451 static const struct hnae3_ae_ops hclge_ops = {
5452 .init_ae_dev = hclge_init_ae_dev,
5453 .uninit_ae_dev = hclge_uninit_ae_dev,
5454 .init_client_instance = hclge_init_client_instance,
5455 .uninit_client_instance = hclge_uninit_client_instance,
5456 .map_ring_to_vector = hclge_map_ring_to_vector,
5457 .unmap_ring_from_vector = hclge_unmap_ring_frm_vector,
5458 .get_vector = hclge_get_vector,
5459 .set_promisc_mode = hclge_set_promisc_mode,
5460 .set_loopback = hclge_set_loopback,
5461 .start = hclge_ae_start,
5462 .stop = hclge_ae_stop,
5463 .get_status = hclge_get_status,
5464 .get_ksettings_an_result = hclge_get_ksettings_an_result,
5465 .update_speed_duplex_h = hclge_update_speed_duplex_h,
5466 .cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h,
5467 .get_media_type = hclge_get_media_type,
5468 .get_rss_key_size = hclge_get_rss_key_size,
5469 .get_rss_indir_size = hclge_get_rss_indir_size,
5470 .get_rss = hclge_get_rss,
5471 .set_rss = hclge_set_rss,
5472 .set_rss_tuple = hclge_set_rss_tuple,
5473 .get_rss_tuple = hclge_get_rss_tuple,
5474 .get_tc_size = hclge_get_tc_size,
5475 .get_mac_addr = hclge_get_mac_addr,
5476 .set_mac_addr = hclge_set_mac_addr,
5477 .add_uc_addr = hclge_add_uc_addr,
5478 .rm_uc_addr = hclge_rm_uc_addr,
5479 .add_mc_addr = hclge_add_mc_addr,
5480 .rm_mc_addr = hclge_rm_mc_addr,
5481 .set_autoneg = hclge_set_autoneg,
5482 .get_autoneg = hclge_get_autoneg,
5483 .get_pauseparam = hclge_get_pauseparam,
5484 .set_pauseparam = hclge_set_pauseparam,
5485 .set_mtu = hclge_set_mtu,
5486 .reset_queue = hclge_reset_tqp,
5487 .get_stats = hclge_get_stats,
5488 .update_stats = hclge_update_stats,
5489 .get_strings = hclge_get_strings,
5490 .get_sset_count = hclge_get_sset_count,
5491 .get_fw_version = hclge_get_fw_version,
5492 .get_mdix_mode = hclge_get_mdix_mode,
5493 .enable_vlan_filter = hclge_enable_vlan_filter,
5494 .set_vlan_filter = hclge_set_port_vlan_filter,
5495 .set_vf_vlan_filter = hclge_set_vf_vlan_filter,
5496 .enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
5497 .reset_event = hclge_reset_event,
5498 .get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
5499 .set_channels = hclge_set_channels,
5500 .get_channels = hclge_get_channels,
5501 .get_flowctrl_adv = hclge_get_flowctrl_adv,
5502 };
5503
5504 static struct hnae3_ae_algo ae_algo = {
5505 .ops = &hclge_ops,
5506 .name = HCLGE_NAME,
5507 .pdev_id_table = ae_algo_pci_tbl,
5508 };
5509
5510 static int hclge_init(void)
5511 {
5512 pr_info("%s is initializing\n", HCLGE_NAME);
5513
5514 return hnae3_register_ae_algo(&ae_algo);
5515 }
5516
5517 static void hclge_exit(void)
5518 {
5519 hnae3_unregister_ae_algo(&ae_algo);
5520 }
5521 module_init(hclge_init);
5522 module_exit(hclge_exit);
5523
5524 MODULE_LICENSE("GPL");
5525 MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
5526 MODULE_DESCRIPTION("HCLGE Driver");
5527 MODULE_VERSION(HCLGE_MOD_VERSION);