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Merge branch 'core-watchdog-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[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
21 #include "hclge_cmd.h"
22 #include "hclge_main.h"
23 #include "hclge_mdio.h"
24 #include "hclge_tm.h"
25 #include "hnae3.h"
26
27 #define HCLGE_NAME "hclge"
28 #define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
29 #define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
30 #define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f))
31 #define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f))
32
33 static int hclge_rss_init_hw(struct hclge_dev *hdev);
34 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
35 enum hclge_mta_dmac_sel_type mta_mac_sel,
36 bool enable);
37 static int hclge_init_vlan_config(struct hclge_dev *hdev);
38
39 static struct hnae3_ae_algo ae_algo;
40
41 static const struct pci_device_id ae_algo_pci_tbl[] = {
42 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
43 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
44 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
45 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
46 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
47 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
48 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
49 /* required last entry */
50 {0, }
51 };
52
53 static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
54 "Mac Loopback test",
55 "Serdes Loopback test",
56 "Phy Loopback test"
57 };
58
59 static const struct hclge_comm_stats_str g_all_64bit_stats_string[] = {
60 {"igu_rx_oversize_pkt",
61 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_oversize_pkt)},
62 {"igu_rx_undersize_pkt",
63 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_undersize_pkt)},
64 {"igu_rx_out_all_pkt",
65 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_out_all_pkt)},
66 {"igu_rx_uni_pkt",
67 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_uni_pkt)},
68 {"igu_rx_multi_pkt",
69 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_multi_pkt)},
70 {"igu_rx_broad_pkt",
71 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_broad_pkt)},
72 {"egu_tx_out_all_pkt",
73 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_out_all_pkt)},
74 {"egu_tx_uni_pkt",
75 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_uni_pkt)},
76 {"egu_tx_multi_pkt",
77 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_multi_pkt)},
78 {"egu_tx_broad_pkt",
79 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_broad_pkt)},
80 {"ssu_ppp_mac_key_num",
81 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_mac_key_num)},
82 {"ssu_ppp_host_key_num",
83 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_host_key_num)},
84 {"ppp_ssu_mac_rlt_num",
85 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_mac_rlt_num)},
86 {"ppp_ssu_host_rlt_num",
87 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_host_rlt_num)},
88 {"ssu_tx_in_num",
89 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_in_num)},
90 {"ssu_tx_out_num",
91 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_out_num)},
92 {"ssu_rx_in_num",
93 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_in_num)},
94 {"ssu_rx_out_num",
95 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_out_num)}
96 };
97
98 static const struct hclge_comm_stats_str g_all_32bit_stats_string[] = {
99 {"igu_rx_err_pkt",
100 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_err_pkt)},
101 {"igu_rx_no_eof_pkt",
102 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_eof_pkt)},
103 {"igu_rx_no_sof_pkt",
104 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_sof_pkt)},
105 {"egu_tx_1588_pkt",
106 HCLGE_32BIT_STATS_FIELD_OFF(egu_tx_1588_pkt)},
107 {"ssu_full_drop_num",
108 HCLGE_32BIT_STATS_FIELD_OFF(ssu_full_drop_num)},
109 {"ssu_part_drop_num",
110 HCLGE_32BIT_STATS_FIELD_OFF(ssu_part_drop_num)},
111 {"ppp_key_drop_num",
112 HCLGE_32BIT_STATS_FIELD_OFF(ppp_key_drop_num)},
113 {"ppp_rlt_drop_num",
114 HCLGE_32BIT_STATS_FIELD_OFF(ppp_rlt_drop_num)},
115 {"ssu_key_drop_num",
116 HCLGE_32BIT_STATS_FIELD_OFF(ssu_key_drop_num)},
117 {"pkt_curr_buf_cnt",
118 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_cnt)},
119 {"qcn_fb_rcv_cnt",
120 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_rcv_cnt)},
121 {"qcn_fb_drop_cnt",
122 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_drop_cnt)},
123 {"qcn_fb_invaild_cnt",
124 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_invaild_cnt)},
125 {"rx_packet_tc0_in_cnt",
126 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_in_cnt)},
127 {"rx_packet_tc1_in_cnt",
128 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_in_cnt)},
129 {"rx_packet_tc2_in_cnt",
130 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_in_cnt)},
131 {"rx_packet_tc3_in_cnt",
132 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_in_cnt)},
133 {"rx_packet_tc4_in_cnt",
134 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_in_cnt)},
135 {"rx_packet_tc5_in_cnt",
136 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_in_cnt)},
137 {"rx_packet_tc6_in_cnt",
138 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_in_cnt)},
139 {"rx_packet_tc7_in_cnt",
140 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_in_cnt)},
141 {"rx_packet_tc0_out_cnt",
142 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_out_cnt)},
143 {"rx_packet_tc1_out_cnt",
144 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_out_cnt)},
145 {"rx_packet_tc2_out_cnt",
146 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_out_cnt)},
147 {"rx_packet_tc3_out_cnt",
148 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_out_cnt)},
149 {"rx_packet_tc4_out_cnt",
150 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_out_cnt)},
151 {"rx_packet_tc5_out_cnt",
152 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_out_cnt)},
153 {"rx_packet_tc6_out_cnt",
154 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_out_cnt)},
155 {"rx_packet_tc7_out_cnt",
156 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_out_cnt)},
157 {"tx_packet_tc0_in_cnt",
158 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_in_cnt)},
159 {"tx_packet_tc1_in_cnt",
160 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_in_cnt)},
161 {"tx_packet_tc2_in_cnt",
162 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_in_cnt)},
163 {"tx_packet_tc3_in_cnt",
164 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_in_cnt)},
165 {"tx_packet_tc4_in_cnt",
166 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_in_cnt)},
167 {"tx_packet_tc5_in_cnt",
168 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_in_cnt)},
169 {"tx_packet_tc6_in_cnt",
170 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_in_cnt)},
171 {"tx_packet_tc7_in_cnt",
172 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_in_cnt)},
173 {"tx_packet_tc0_out_cnt",
174 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_out_cnt)},
175 {"tx_packet_tc1_out_cnt",
176 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_out_cnt)},
177 {"tx_packet_tc2_out_cnt",
178 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_out_cnt)},
179 {"tx_packet_tc3_out_cnt",
180 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_out_cnt)},
181 {"tx_packet_tc4_out_cnt",
182 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_out_cnt)},
183 {"tx_packet_tc5_out_cnt",
184 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_out_cnt)},
185 {"tx_packet_tc6_out_cnt",
186 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_out_cnt)},
187 {"tx_packet_tc7_out_cnt",
188 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_out_cnt)},
189 {"pkt_curr_buf_tc0_cnt",
190 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc0_cnt)},
191 {"pkt_curr_buf_tc1_cnt",
192 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc1_cnt)},
193 {"pkt_curr_buf_tc2_cnt",
194 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc2_cnt)},
195 {"pkt_curr_buf_tc3_cnt",
196 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc3_cnt)},
197 {"pkt_curr_buf_tc4_cnt",
198 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc4_cnt)},
199 {"pkt_curr_buf_tc5_cnt",
200 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc5_cnt)},
201 {"pkt_curr_buf_tc6_cnt",
202 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc6_cnt)},
203 {"pkt_curr_buf_tc7_cnt",
204 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc7_cnt)},
205 {"mb_uncopy_num",
206 HCLGE_32BIT_STATS_FIELD_OFF(mb_uncopy_num)},
207 {"lo_pri_unicast_rlt_drop_num",
208 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_unicast_rlt_drop_num)},
209 {"hi_pri_multicast_rlt_drop_num",
210 HCLGE_32BIT_STATS_FIELD_OFF(hi_pri_multicast_rlt_drop_num)},
211 {"lo_pri_multicast_rlt_drop_num",
212 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_multicast_rlt_drop_num)},
213 {"rx_oq_drop_pkt_cnt",
214 HCLGE_32BIT_STATS_FIELD_OFF(rx_oq_drop_pkt_cnt)},
215 {"tx_oq_drop_pkt_cnt",
216 HCLGE_32BIT_STATS_FIELD_OFF(tx_oq_drop_pkt_cnt)},
217 {"nic_l2_err_drop_pkt_cnt",
218 HCLGE_32BIT_STATS_FIELD_OFF(nic_l2_err_drop_pkt_cnt)},
219 {"roc_l2_err_drop_pkt_cnt",
220 HCLGE_32BIT_STATS_FIELD_OFF(roc_l2_err_drop_pkt_cnt)}
221 };
222
223 static const struct hclge_comm_stats_str g_mac_stats_string[] = {
224 {"mac_tx_mac_pause_num",
225 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
226 {"mac_rx_mac_pause_num",
227 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)},
228 {"mac_tx_pfc_pri0_pkt_num",
229 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)},
230 {"mac_tx_pfc_pri1_pkt_num",
231 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)},
232 {"mac_tx_pfc_pri2_pkt_num",
233 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)},
234 {"mac_tx_pfc_pri3_pkt_num",
235 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)},
236 {"mac_tx_pfc_pri4_pkt_num",
237 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)},
238 {"mac_tx_pfc_pri5_pkt_num",
239 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)},
240 {"mac_tx_pfc_pri6_pkt_num",
241 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)},
242 {"mac_tx_pfc_pri7_pkt_num",
243 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)},
244 {"mac_rx_pfc_pri0_pkt_num",
245 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)},
246 {"mac_rx_pfc_pri1_pkt_num",
247 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)},
248 {"mac_rx_pfc_pri2_pkt_num",
249 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)},
250 {"mac_rx_pfc_pri3_pkt_num",
251 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)},
252 {"mac_rx_pfc_pri4_pkt_num",
253 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)},
254 {"mac_rx_pfc_pri5_pkt_num",
255 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)},
256 {"mac_rx_pfc_pri6_pkt_num",
257 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)},
258 {"mac_rx_pfc_pri7_pkt_num",
259 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)},
260 {"mac_tx_total_pkt_num",
261 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)},
262 {"mac_tx_total_oct_num",
263 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)},
264 {"mac_tx_good_pkt_num",
265 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)},
266 {"mac_tx_bad_pkt_num",
267 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)},
268 {"mac_tx_good_oct_num",
269 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)},
270 {"mac_tx_bad_oct_num",
271 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)},
272 {"mac_tx_uni_pkt_num",
273 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)},
274 {"mac_tx_multi_pkt_num",
275 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)},
276 {"mac_tx_broad_pkt_num",
277 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
278 {"mac_tx_undersize_pkt_num",
279 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
280 {"mac_tx_overrsize_pkt_num",
281 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_overrsize_pkt_num)},
282 {"mac_tx_64_oct_pkt_num",
283 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
284 {"mac_tx_65_127_oct_pkt_num",
285 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)},
286 {"mac_tx_128_255_oct_pkt_num",
287 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)},
288 {"mac_tx_256_511_oct_pkt_num",
289 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)},
290 {"mac_tx_512_1023_oct_pkt_num",
291 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
292 {"mac_tx_1024_1518_oct_pkt_num",
293 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
294 {"mac_tx_1519_max_oct_pkt_num",
295 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_oct_pkt_num)},
296 {"mac_rx_total_pkt_num",
297 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
298 {"mac_rx_total_oct_num",
299 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)},
300 {"mac_rx_good_pkt_num",
301 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)},
302 {"mac_rx_bad_pkt_num",
303 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)},
304 {"mac_rx_good_oct_num",
305 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)},
306 {"mac_rx_bad_oct_num",
307 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)},
308 {"mac_rx_uni_pkt_num",
309 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)},
310 {"mac_rx_multi_pkt_num",
311 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)},
312 {"mac_rx_broad_pkt_num",
313 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
314 {"mac_rx_undersize_pkt_num",
315 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
316 {"mac_rx_overrsize_pkt_num",
317 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_overrsize_pkt_num)},
318 {"mac_rx_64_oct_pkt_num",
319 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
320 {"mac_rx_65_127_oct_pkt_num",
321 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)},
322 {"mac_rx_128_255_oct_pkt_num",
323 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)},
324 {"mac_rx_256_511_oct_pkt_num",
325 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)},
326 {"mac_rx_512_1023_oct_pkt_num",
327 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
328 {"mac_rx_1024_1518_oct_pkt_num",
329 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
330 {"mac_rx_1519_max_oct_pkt_num",
331 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_oct_pkt_num)},
332
333 {"mac_trans_fragment_pkt_num",
334 HCLGE_MAC_STATS_FIELD_OFF(mac_trans_fragment_pkt_num)},
335 {"mac_trans_undermin_pkt_num",
336 HCLGE_MAC_STATS_FIELD_OFF(mac_trans_undermin_pkt_num)},
337 {"mac_trans_jabber_pkt_num",
338 HCLGE_MAC_STATS_FIELD_OFF(mac_trans_jabber_pkt_num)},
339 {"mac_trans_err_all_pkt_num",
340 HCLGE_MAC_STATS_FIELD_OFF(mac_trans_err_all_pkt_num)},
341 {"mac_trans_from_app_good_pkt_num",
342 HCLGE_MAC_STATS_FIELD_OFF(mac_trans_from_app_good_pkt_num)},
343 {"mac_trans_from_app_bad_pkt_num",
344 HCLGE_MAC_STATS_FIELD_OFF(mac_trans_from_app_bad_pkt_num)},
345 {"mac_rcv_fragment_pkt_num",
346 HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_fragment_pkt_num)},
347 {"mac_rcv_undermin_pkt_num",
348 HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_undermin_pkt_num)},
349 {"mac_rcv_jabber_pkt_num",
350 HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_jabber_pkt_num)},
351 {"mac_rcv_fcs_err_pkt_num",
352 HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_fcs_err_pkt_num)},
353 {"mac_rcv_send_app_good_pkt_num",
354 HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_send_app_good_pkt_num)},
355 {"mac_rcv_send_app_bad_pkt_num",
356 HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_send_app_bad_pkt_num)}
357 };
358
359 static int hclge_64_bit_update_stats(struct hclge_dev *hdev)
360 {
361 #define HCLGE_64_BIT_CMD_NUM 5
362 #define HCLGE_64_BIT_RTN_DATANUM 4
363 u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats);
364 struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM];
365 u64 *desc_data;
366 int i, k, n;
367 int ret;
368
369 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_64_BIT, true);
370 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_64_BIT_CMD_NUM);
371 if (ret) {
372 dev_err(&hdev->pdev->dev,
373 "Get 64 bit pkt stats fail, status = %d.\n", ret);
374 return ret;
375 }
376
377 for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) {
378 if (unlikely(i == 0)) {
379 desc_data = (u64 *)(&desc[i].data[0]);
380 n = HCLGE_64_BIT_RTN_DATANUM - 1;
381 } else {
382 desc_data = (u64 *)(&desc[i]);
383 n = HCLGE_64_BIT_RTN_DATANUM;
384 }
385 for (k = 0; k < n; k++) {
386 *data++ += cpu_to_le64(*desc_data);
387 desc_data++;
388 }
389 }
390
391 return 0;
392 }
393
394 static void hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats *stats)
395 {
396 stats->pkt_curr_buf_cnt = 0;
397 stats->pkt_curr_buf_tc0_cnt = 0;
398 stats->pkt_curr_buf_tc1_cnt = 0;
399 stats->pkt_curr_buf_tc2_cnt = 0;
400 stats->pkt_curr_buf_tc3_cnt = 0;
401 stats->pkt_curr_buf_tc4_cnt = 0;
402 stats->pkt_curr_buf_tc5_cnt = 0;
403 stats->pkt_curr_buf_tc6_cnt = 0;
404 stats->pkt_curr_buf_tc7_cnt = 0;
405 }
406
407 static int hclge_32_bit_update_stats(struct hclge_dev *hdev)
408 {
409 #define HCLGE_32_BIT_CMD_NUM 8
410 #define HCLGE_32_BIT_RTN_DATANUM 8
411
412 struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM];
413 struct hclge_32_bit_stats *all_32_bit_stats;
414 u32 *desc_data;
415 int i, k, n;
416 u64 *data;
417 int ret;
418
419 all_32_bit_stats = &hdev->hw_stats.all_32_bit_stats;
420 data = (u64 *)(&all_32_bit_stats->egu_tx_1588_pkt);
421
422 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_32_BIT, true);
423 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_32_BIT_CMD_NUM);
424 if (ret) {
425 dev_err(&hdev->pdev->dev,
426 "Get 32 bit pkt stats fail, status = %d.\n", ret);
427
428 return ret;
429 }
430
431 hclge_reset_partial_32bit_counter(all_32_bit_stats);
432 for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) {
433 if (unlikely(i == 0)) {
434 all_32_bit_stats->igu_rx_err_pkt +=
435 cpu_to_le32(desc[i].data[0]);
436 all_32_bit_stats->igu_rx_no_eof_pkt +=
437 cpu_to_le32(desc[i].data[1] & 0xffff);
438 all_32_bit_stats->igu_rx_no_sof_pkt +=
439 cpu_to_le32((desc[i].data[1] >> 16) & 0xffff);
440
441 desc_data = (u32 *)(&desc[i].data[2]);
442 n = HCLGE_32_BIT_RTN_DATANUM - 4;
443 } else {
444 desc_data = (u32 *)(&desc[i]);
445 n = HCLGE_32_BIT_RTN_DATANUM;
446 }
447 for (k = 0; k < n; k++) {
448 *data++ += cpu_to_le32(*desc_data);
449 desc_data++;
450 }
451 }
452
453 return 0;
454 }
455
456 static int hclge_mac_update_stats(struct hclge_dev *hdev)
457 {
458 #define HCLGE_MAC_CMD_NUM 17
459 #define HCLGE_RTN_DATA_NUM 4
460
461 u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
462 struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
463 u64 *desc_data;
464 int i, k, n;
465 int ret;
466
467 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true);
468 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM);
469 if (ret) {
470 dev_err(&hdev->pdev->dev,
471 "Get MAC pkt stats fail, status = %d.\n", ret);
472
473 return ret;
474 }
475
476 for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) {
477 if (unlikely(i == 0)) {
478 desc_data = (u64 *)(&desc[i].data[0]);
479 n = HCLGE_RTN_DATA_NUM - 2;
480 } else {
481 desc_data = (u64 *)(&desc[i]);
482 n = HCLGE_RTN_DATA_NUM;
483 }
484 for (k = 0; k < n; k++) {
485 *data++ += cpu_to_le64(*desc_data);
486 desc_data++;
487 }
488 }
489
490 return 0;
491 }
492
493 static int hclge_tqps_update_stats(struct hnae3_handle *handle)
494 {
495 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
496 struct hclge_vport *vport = hclge_get_vport(handle);
497 struct hclge_dev *hdev = vport->back;
498 struct hnae3_queue *queue;
499 struct hclge_desc desc[1];
500 struct hclge_tqp *tqp;
501 int ret, i;
502
503 for (i = 0; i < kinfo->num_tqps; i++) {
504 queue = handle->kinfo.tqp[i];
505 tqp = container_of(queue, struct hclge_tqp, q);
506 /* command : HCLGE_OPC_QUERY_IGU_STAT */
507 hclge_cmd_setup_basic_desc(&desc[0],
508 HCLGE_OPC_QUERY_RX_STATUS,
509 true);
510
511 desc[0].data[0] = (tqp->index & 0x1ff);
512 ret = hclge_cmd_send(&hdev->hw, desc, 1);
513 if (ret) {
514 dev_err(&hdev->pdev->dev,
515 "Query tqp stat fail, status = %d,queue = %d\n",
516 ret, i);
517 return ret;
518 }
519 tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
520 cpu_to_le32(desc[0].data[4]);
521 }
522
523 for (i = 0; i < kinfo->num_tqps; i++) {
524 queue = handle->kinfo.tqp[i];
525 tqp = container_of(queue, struct hclge_tqp, q);
526 /* command : HCLGE_OPC_QUERY_IGU_STAT */
527 hclge_cmd_setup_basic_desc(&desc[0],
528 HCLGE_OPC_QUERY_TX_STATUS,
529 true);
530
531 desc[0].data[0] = (tqp->index & 0x1ff);
532 ret = hclge_cmd_send(&hdev->hw, desc, 1);
533 if (ret) {
534 dev_err(&hdev->pdev->dev,
535 "Query tqp stat fail, status = %d,queue = %d\n",
536 ret, i);
537 return ret;
538 }
539 tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
540 cpu_to_le32(desc[0].data[4]);
541 }
542
543 return 0;
544 }
545
546 static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
547 {
548 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
549 struct hclge_tqp *tqp;
550 u64 *buff = data;
551 int i;
552
553 for (i = 0; i < kinfo->num_tqps; i++) {
554 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
555 *buff++ = cpu_to_le64(tqp->tqp_stats.rcb_tx_ring_pktnum_rcd);
556 }
557
558 for (i = 0; i < kinfo->num_tqps; i++) {
559 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
560 *buff++ = cpu_to_le64(tqp->tqp_stats.rcb_rx_ring_pktnum_rcd);
561 }
562
563 return buff;
564 }
565
566 static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
567 {
568 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
569
570 return kinfo->num_tqps * (2);
571 }
572
573 static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
574 {
575 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
576 u8 *buff = data;
577 int i = 0;
578
579 for (i = 0; i < kinfo->num_tqps; i++) {
580 struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
581 struct hclge_tqp, q);
582 snprintf(buff, ETH_GSTRING_LEN, "rcb_q%d_tx_pktnum_rcd",
583 tqp->index);
584 buff = buff + ETH_GSTRING_LEN;
585 }
586
587 for (i = 0; i < kinfo->num_tqps; i++) {
588 struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
589 struct hclge_tqp, q);
590 snprintf(buff, ETH_GSTRING_LEN, "rcb_q%d_rx_pktnum_rcd",
591 tqp->index);
592 buff = buff + ETH_GSTRING_LEN;
593 }
594
595 return buff;
596 }
597
598 static u64 *hclge_comm_get_stats(void *comm_stats,
599 const struct hclge_comm_stats_str strs[],
600 int size, u64 *data)
601 {
602 u64 *buf = data;
603 u32 i;
604
605 for (i = 0; i < size; i++)
606 buf[i] = HCLGE_STATS_READ(comm_stats, strs[i].offset);
607
608 return buf + size;
609 }
610
611 static u8 *hclge_comm_get_strings(u32 stringset,
612 const struct hclge_comm_stats_str strs[],
613 int size, u8 *data)
614 {
615 char *buff = (char *)data;
616 u32 i;
617
618 if (stringset != ETH_SS_STATS)
619 return buff;
620
621 for (i = 0; i < size; i++) {
622 snprintf(buff, ETH_GSTRING_LEN,
623 strs[i].desc);
624 buff = buff + ETH_GSTRING_LEN;
625 }
626
627 return (u8 *)buff;
628 }
629
630 static void hclge_update_netstat(struct hclge_hw_stats *hw_stats,
631 struct net_device_stats *net_stats)
632 {
633 net_stats->tx_dropped = 0;
634 net_stats->rx_dropped = hw_stats->all_32_bit_stats.ssu_full_drop_num;
635 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num;
636 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num;
637
638 net_stats->rx_errors = hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
639 net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num;
640 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_err_pkt;
641 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt;
642 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt;
643 net_stats->rx_errors += hw_stats->mac_stats.mac_rcv_fcs_err_pkt_num;
644
645 net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
646 net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num;
647
648 net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rcv_fcs_err_pkt_num;
649 net_stats->rx_length_errors =
650 hw_stats->mac_stats.mac_rx_undersize_pkt_num;
651 net_stats->rx_length_errors +=
652 hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
653 net_stats->rx_over_errors =
654 hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
655 }
656
657 static void hclge_update_stats_for_all(struct hclge_dev *hdev)
658 {
659 struct hnae3_handle *handle;
660 int status;
661
662 handle = &hdev->vport[0].nic;
663 if (handle->client) {
664 status = hclge_tqps_update_stats(handle);
665 if (status) {
666 dev_err(&hdev->pdev->dev,
667 "Update TQPS stats fail, status = %d.\n",
668 status);
669 }
670 }
671
672 status = hclge_mac_update_stats(hdev);
673 if (status)
674 dev_err(&hdev->pdev->dev,
675 "Update MAC stats fail, status = %d.\n", status);
676
677 status = hclge_32_bit_update_stats(hdev);
678 if (status)
679 dev_err(&hdev->pdev->dev,
680 "Update 32 bit stats fail, status = %d.\n",
681 status);
682
683 hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats);
684 }
685
686 static void hclge_update_stats(struct hnae3_handle *handle,
687 struct net_device_stats *net_stats)
688 {
689 struct hclge_vport *vport = hclge_get_vport(handle);
690 struct hclge_dev *hdev = vport->back;
691 struct hclge_hw_stats *hw_stats = &hdev->hw_stats;
692 int status;
693
694 status = hclge_mac_update_stats(hdev);
695 if (status)
696 dev_err(&hdev->pdev->dev,
697 "Update MAC stats fail, status = %d.\n",
698 status);
699
700 status = hclge_32_bit_update_stats(hdev);
701 if (status)
702 dev_err(&hdev->pdev->dev,
703 "Update 32 bit stats fail, status = %d.\n",
704 status);
705
706 status = hclge_64_bit_update_stats(hdev);
707 if (status)
708 dev_err(&hdev->pdev->dev,
709 "Update 64 bit stats fail, status = %d.\n",
710 status);
711
712 status = hclge_tqps_update_stats(handle);
713 if (status)
714 dev_err(&hdev->pdev->dev,
715 "Update TQPS stats fail, status = %d.\n",
716 status);
717
718 hclge_update_netstat(hw_stats, net_stats);
719 }
720
721 static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
722 {
723 #define HCLGE_LOOPBACK_TEST_FLAGS 0x7
724
725 struct hclge_vport *vport = hclge_get_vport(handle);
726 struct hclge_dev *hdev = vport->back;
727 int count = 0;
728
729 /* Loopback test support rules:
730 * mac: only GE mode support
731 * serdes: all mac mode will support include GE/XGE/LGE/CGE
732 * phy: only support when phy device exist on board
733 */
734 if (stringset == ETH_SS_TEST) {
735 /* clear loopback bit flags at first */
736 handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
737 if (hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
738 hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
739 hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
740 count += 1;
741 handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK;
742 } else {
743 count = -EOPNOTSUPP;
744 }
745 } else if (stringset == ETH_SS_STATS) {
746 count = ARRAY_SIZE(g_mac_stats_string) +
747 ARRAY_SIZE(g_all_32bit_stats_string) +
748 ARRAY_SIZE(g_all_64bit_stats_string) +
749 hclge_tqps_get_sset_count(handle, stringset);
750 }
751
752 return count;
753 }
754
755 static void hclge_get_strings(struct hnae3_handle *handle,
756 u32 stringset,
757 u8 *data)
758 {
759 u8 *p = (char *)data;
760 int size;
761
762 if (stringset == ETH_SS_STATS) {
763 size = ARRAY_SIZE(g_mac_stats_string);
764 p = hclge_comm_get_strings(stringset,
765 g_mac_stats_string,
766 size,
767 p);
768 size = ARRAY_SIZE(g_all_32bit_stats_string);
769 p = hclge_comm_get_strings(stringset,
770 g_all_32bit_stats_string,
771 size,
772 p);
773 size = ARRAY_SIZE(g_all_64bit_stats_string);
774 p = hclge_comm_get_strings(stringset,
775 g_all_64bit_stats_string,
776 size,
777 p);
778 p = hclge_tqps_get_strings(handle, p);
779 } else if (stringset == ETH_SS_TEST) {
780 if (handle->flags & HNAE3_SUPPORT_MAC_LOOPBACK) {
781 memcpy(p,
782 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_MAC],
783 ETH_GSTRING_LEN);
784 p += ETH_GSTRING_LEN;
785 }
786 if (handle->flags & HNAE3_SUPPORT_SERDES_LOOPBACK) {
787 memcpy(p,
788 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_SERDES],
789 ETH_GSTRING_LEN);
790 p += ETH_GSTRING_LEN;
791 }
792 if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
793 memcpy(p,
794 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_PHY],
795 ETH_GSTRING_LEN);
796 p += ETH_GSTRING_LEN;
797 }
798 }
799 }
800
801 static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
802 {
803 struct hclge_vport *vport = hclge_get_vport(handle);
804 struct hclge_dev *hdev = vport->back;
805 u64 *p;
806
807 p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats,
808 g_mac_stats_string,
809 ARRAY_SIZE(g_mac_stats_string),
810 data);
811 p = hclge_comm_get_stats(&hdev->hw_stats.all_32_bit_stats,
812 g_all_32bit_stats_string,
813 ARRAY_SIZE(g_all_32bit_stats_string),
814 p);
815 p = hclge_comm_get_stats(&hdev->hw_stats.all_64_bit_stats,
816 g_all_64bit_stats_string,
817 ARRAY_SIZE(g_all_64bit_stats_string),
818 p);
819 p = hclge_tqps_get_stats(handle, p);
820 }
821
822 static int hclge_parse_func_status(struct hclge_dev *hdev,
823 struct hclge_func_status *status)
824 {
825 if (!(status->pf_state & HCLGE_PF_STATE_DONE))
826 return -EINVAL;
827
828 /* Set the pf to main pf */
829 if (status->pf_state & HCLGE_PF_STATE_MAIN)
830 hdev->flag |= HCLGE_FLAG_MAIN;
831 else
832 hdev->flag &= ~HCLGE_FLAG_MAIN;
833
834 hdev->num_req_vfs = status->vf_num / status->pf_num;
835 return 0;
836 }
837
838 static int hclge_query_function_status(struct hclge_dev *hdev)
839 {
840 struct hclge_func_status *req;
841 struct hclge_desc desc;
842 int timeout = 0;
843 int ret;
844
845 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true);
846 req = (struct hclge_func_status *)desc.data;
847
848 do {
849 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
850 if (ret) {
851 dev_err(&hdev->pdev->dev,
852 "query function status failed %d.\n",
853 ret);
854
855 return ret;
856 }
857
858 /* Check pf reset is done */
859 if (req->pf_state)
860 break;
861 usleep_range(1000, 2000);
862 } while (timeout++ < 5);
863
864 ret = hclge_parse_func_status(hdev, req);
865
866 return ret;
867 }
868
869 static int hclge_query_pf_resource(struct hclge_dev *hdev)
870 {
871 struct hclge_pf_res *req;
872 struct hclge_desc desc;
873 int ret;
874
875 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_PF_RSRC, true);
876 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
877 if (ret) {
878 dev_err(&hdev->pdev->dev,
879 "query pf resource failed %d.\n", ret);
880 return ret;
881 }
882
883 req = (struct hclge_pf_res *)desc.data;
884 hdev->num_tqps = __le16_to_cpu(req->tqp_num);
885 hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
886
887 if (hnae3_dev_roce_supported(hdev)) {
888 hdev->num_roce_msix =
889 hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
890 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
891
892 /* PF should have NIC vectors and Roce vectors,
893 * NIC vectors are queued before Roce vectors.
894 */
895 hdev->num_msi = hdev->num_roce_msix + HCLGE_ROCE_VECTOR_OFFSET;
896 } else {
897 hdev->num_msi =
898 hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
899 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
900 }
901
902 return 0;
903 }
904
905 static int hclge_parse_speed(int speed_cmd, int *speed)
906 {
907 switch (speed_cmd) {
908 case 6:
909 *speed = HCLGE_MAC_SPEED_10M;
910 break;
911 case 7:
912 *speed = HCLGE_MAC_SPEED_100M;
913 break;
914 case 0:
915 *speed = HCLGE_MAC_SPEED_1G;
916 break;
917 case 1:
918 *speed = HCLGE_MAC_SPEED_10G;
919 break;
920 case 2:
921 *speed = HCLGE_MAC_SPEED_25G;
922 break;
923 case 3:
924 *speed = HCLGE_MAC_SPEED_40G;
925 break;
926 case 4:
927 *speed = HCLGE_MAC_SPEED_50G;
928 break;
929 case 5:
930 *speed = HCLGE_MAC_SPEED_100G;
931 break;
932 default:
933 return -EINVAL;
934 }
935
936 return 0;
937 }
938
939 static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
940 {
941 struct hclge_cfg_param *req;
942 u64 mac_addr_tmp_high;
943 u64 mac_addr_tmp;
944 int i;
945
946 req = (struct hclge_cfg_param *)desc[0].data;
947
948 /* get the configuration */
949 cfg->vmdq_vport_num = hnae_get_field(__le32_to_cpu(req->param[0]),
950 HCLGE_CFG_VMDQ_M,
951 HCLGE_CFG_VMDQ_S);
952 cfg->tc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
953 HCLGE_CFG_TC_NUM_M, HCLGE_CFG_TC_NUM_S);
954 cfg->tqp_desc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
955 HCLGE_CFG_TQP_DESC_N_M,
956 HCLGE_CFG_TQP_DESC_N_S);
957
958 cfg->phy_addr = hnae_get_field(__le32_to_cpu(req->param[1]),
959 HCLGE_CFG_PHY_ADDR_M,
960 HCLGE_CFG_PHY_ADDR_S);
961 cfg->media_type = hnae_get_field(__le32_to_cpu(req->param[1]),
962 HCLGE_CFG_MEDIA_TP_M,
963 HCLGE_CFG_MEDIA_TP_S);
964 cfg->rx_buf_len = hnae_get_field(__le32_to_cpu(req->param[1]),
965 HCLGE_CFG_RX_BUF_LEN_M,
966 HCLGE_CFG_RX_BUF_LEN_S);
967 /* get mac_address */
968 mac_addr_tmp = __le32_to_cpu(req->param[2]);
969 mac_addr_tmp_high = hnae_get_field(__le32_to_cpu(req->param[3]),
970 HCLGE_CFG_MAC_ADDR_H_M,
971 HCLGE_CFG_MAC_ADDR_H_S);
972
973 mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
974
975 cfg->default_speed = hnae_get_field(__le32_to_cpu(req->param[3]),
976 HCLGE_CFG_DEFAULT_SPEED_M,
977 HCLGE_CFG_DEFAULT_SPEED_S);
978 for (i = 0; i < ETH_ALEN; i++)
979 cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
980
981 req = (struct hclge_cfg_param *)desc[1].data;
982 cfg->numa_node_map = __le32_to_cpu(req->param[0]);
983 }
984
985 /* hclge_get_cfg: query the static parameter from flash
986 * @hdev: pointer to struct hclge_dev
987 * @hcfg: the config structure to be getted
988 */
989 static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg)
990 {
991 struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM];
992 struct hclge_cfg_param *req;
993 int i, ret;
994
995 for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) {
996 req = (struct hclge_cfg_param *)desc[i].data;
997 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM,
998 true);
999 hnae_set_field(req->offset, HCLGE_CFG_OFFSET_M,
1000 HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES);
1001 /* Len should be united by 4 bytes when send to hardware */
1002 hnae_set_field(req->offset, HCLGE_CFG_RD_LEN_M,
1003 HCLGE_CFG_RD_LEN_S,
1004 HCLGE_CFG_RD_LEN_BYTES / HCLGE_CFG_RD_LEN_UNIT);
1005 req->offset = cpu_to_le32(req->offset);
1006 }
1007
1008 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PF_CFG_DESC_NUM);
1009 if (ret) {
1010 dev_err(&hdev->pdev->dev,
1011 "get config failed %d.\n", ret);
1012 return ret;
1013 }
1014
1015 hclge_parse_cfg(hcfg, desc);
1016 return 0;
1017 }
1018
1019 static int hclge_get_cap(struct hclge_dev *hdev)
1020 {
1021 int ret;
1022
1023 ret = hclge_query_function_status(hdev);
1024 if (ret) {
1025 dev_err(&hdev->pdev->dev,
1026 "query function status error %d.\n", ret);
1027 return ret;
1028 }
1029
1030 /* get pf resource */
1031 ret = hclge_query_pf_resource(hdev);
1032 if (ret) {
1033 dev_err(&hdev->pdev->dev,
1034 "query pf resource error %d.\n", ret);
1035 return ret;
1036 }
1037
1038 return 0;
1039 }
1040
1041 static int hclge_configure(struct hclge_dev *hdev)
1042 {
1043 struct hclge_cfg cfg;
1044 int ret, i;
1045
1046 ret = hclge_get_cfg(hdev, &cfg);
1047 if (ret) {
1048 dev_err(&hdev->pdev->dev, "get mac mode error %d.\n", ret);
1049 return ret;
1050 }
1051
1052 hdev->num_vmdq_vport = cfg.vmdq_vport_num;
1053 hdev->base_tqp_pid = 0;
1054 hdev->rss_size_max = 1;
1055 hdev->rx_buf_len = cfg.rx_buf_len;
1056 ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
1057 hdev->hw.mac.media_type = cfg.media_type;
1058 hdev->hw.mac.phy_addr = cfg.phy_addr;
1059 hdev->num_desc = cfg.tqp_desc_num;
1060 hdev->tm_info.num_pg = 1;
1061 hdev->tm_info.num_tc = cfg.tc_num;
1062 hdev->tm_info.hw_pfc_map = 0;
1063
1064 ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
1065 if (ret) {
1066 dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
1067 return ret;
1068 }
1069
1070 if ((hdev->tm_info.num_tc > HNAE3_MAX_TC) ||
1071 (hdev->tm_info.num_tc < 1)) {
1072 dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
1073 hdev->tm_info.num_tc);
1074 hdev->tm_info.num_tc = 1;
1075 }
1076
1077 /* Currently not support uncontiuous tc */
1078 for (i = 0; i < cfg.tc_num; i++)
1079 hnae_set_bit(hdev->hw_tc_map, i, 1);
1080
1081 if (!hdev->num_vmdq_vport && !hdev->num_req_vfs)
1082 hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
1083 else
1084 hdev->tx_sch_mode = HCLGE_FLAG_VNET_BASE_SCH_MODE;
1085
1086 return ret;
1087 }
1088
1089 static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
1090 int tso_mss_max)
1091 {
1092 struct hclge_cfg_tso_status *req;
1093 struct hclge_desc desc;
1094
1095 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
1096
1097 req = (struct hclge_cfg_tso_status *)desc.data;
1098 hnae_set_field(req->tso_mss_min, HCLGE_TSO_MSS_MIN_M,
1099 HCLGE_TSO_MSS_MIN_S, tso_mss_min);
1100 hnae_set_field(req->tso_mss_max, HCLGE_TSO_MSS_MIN_M,
1101 HCLGE_TSO_MSS_MIN_S, tso_mss_max);
1102
1103 return hclge_cmd_send(&hdev->hw, &desc, 1);
1104 }
1105
1106 static int hclge_alloc_tqps(struct hclge_dev *hdev)
1107 {
1108 struct hclge_tqp *tqp;
1109 int i;
1110
1111 hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
1112 sizeof(struct hclge_tqp), GFP_KERNEL);
1113 if (!hdev->htqp)
1114 return -ENOMEM;
1115
1116 tqp = hdev->htqp;
1117
1118 for (i = 0; i < hdev->num_tqps; i++) {
1119 tqp->dev = &hdev->pdev->dev;
1120 tqp->index = i;
1121
1122 tqp->q.ae_algo = &ae_algo;
1123 tqp->q.buf_size = hdev->rx_buf_len;
1124 tqp->q.desc_num = hdev->num_desc;
1125 tqp->q.io_base = hdev->hw.io_base + HCLGE_TQP_REG_OFFSET +
1126 i * HCLGE_TQP_REG_SIZE;
1127
1128 tqp++;
1129 }
1130
1131 return 0;
1132 }
1133
1134 static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
1135 u16 tqp_pid, u16 tqp_vid, bool is_pf)
1136 {
1137 struct hclge_tqp_map *req;
1138 struct hclge_desc desc;
1139 int ret;
1140
1141 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false);
1142
1143 req = (struct hclge_tqp_map *)desc.data;
1144 req->tqp_id = cpu_to_le16(tqp_pid);
1145 req->tqp_vf = cpu_to_le16(func_id);
1146 req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
1147 1 << HCLGE_TQP_MAP_EN_B;
1148 req->tqp_vid = cpu_to_le16(tqp_vid);
1149
1150 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1151 if (ret) {
1152 dev_err(&hdev->pdev->dev, "TQP map failed %d.\n",
1153 ret);
1154 return ret;
1155 }
1156
1157 return 0;
1158 }
1159
1160 static int hclge_assign_tqp(struct hclge_vport *vport,
1161 struct hnae3_queue **tqp, u16 num_tqps)
1162 {
1163 struct hclge_dev *hdev = vport->back;
1164 int i, alloced, func_id, ret;
1165 bool is_pf;
1166
1167 func_id = vport->vport_id;
1168 is_pf = (vport->vport_id == 0) ? true : false;
1169
1170 for (i = 0, alloced = 0; i < hdev->num_tqps &&
1171 alloced < num_tqps; i++) {
1172 if (!hdev->htqp[i].alloced) {
1173 hdev->htqp[i].q.handle = &vport->nic;
1174 hdev->htqp[i].q.tqp_index = alloced;
1175 tqp[alloced] = &hdev->htqp[i].q;
1176 hdev->htqp[i].alloced = true;
1177 ret = hclge_map_tqps_to_func(hdev, func_id,
1178 hdev->htqp[i].index,
1179 alloced, is_pf);
1180 if (ret)
1181 return ret;
1182
1183 alloced++;
1184 }
1185 }
1186 vport->alloc_tqps = num_tqps;
1187
1188 return 0;
1189 }
1190
1191 static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
1192 {
1193 struct hnae3_handle *nic = &vport->nic;
1194 struct hnae3_knic_private_info *kinfo = &nic->kinfo;
1195 struct hclge_dev *hdev = vport->back;
1196 int i, ret;
1197
1198 kinfo->num_desc = hdev->num_desc;
1199 kinfo->rx_buf_len = hdev->rx_buf_len;
1200 kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc);
1201 kinfo->rss_size
1202 = min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc);
1203 kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc;
1204
1205 for (i = 0; i < HNAE3_MAX_TC; i++) {
1206 if (hdev->hw_tc_map & BIT(i)) {
1207 kinfo->tc_info[i].enable = true;
1208 kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
1209 kinfo->tc_info[i].tqp_count = kinfo->rss_size;
1210 kinfo->tc_info[i].tc = i;
1211 } else {
1212 /* Set to default queue if TC is disable */
1213 kinfo->tc_info[i].enable = false;
1214 kinfo->tc_info[i].tqp_offset = 0;
1215 kinfo->tc_info[i].tqp_count = 1;
1216 kinfo->tc_info[i].tc = 0;
1217 }
1218 }
1219
1220 kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
1221 sizeof(struct hnae3_queue *), GFP_KERNEL);
1222 if (!kinfo->tqp)
1223 return -ENOMEM;
1224
1225 ret = hclge_assign_tqp(vport, kinfo->tqp, kinfo->num_tqps);
1226 if (ret) {
1227 dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
1228 return -EINVAL;
1229 }
1230
1231 return 0;
1232 }
1233
1234 static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
1235 {
1236 /* this would be initialized later */
1237 }
1238
1239 static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
1240 {
1241 struct hnae3_handle *nic = &vport->nic;
1242 struct hclge_dev *hdev = vport->back;
1243 int ret;
1244
1245 nic->pdev = hdev->pdev;
1246 nic->ae_algo = &ae_algo;
1247 nic->numa_node_mask = hdev->numa_node_mask;
1248
1249 if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
1250 ret = hclge_knic_setup(vport, num_tqps);
1251 if (ret) {
1252 dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
1253 ret);
1254 return ret;
1255 }
1256 } else {
1257 hclge_unic_setup(vport, num_tqps);
1258 }
1259
1260 return 0;
1261 }
1262
1263 static int hclge_alloc_vport(struct hclge_dev *hdev)
1264 {
1265 struct pci_dev *pdev = hdev->pdev;
1266 struct hclge_vport *vport;
1267 u32 tqp_main_vport;
1268 u32 tqp_per_vport;
1269 int num_vport, i;
1270 int ret;
1271
1272 /* We need to alloc a vport for main NIC of PF */
1273 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1274
1275 if (hdev->num_tqps < num_vport)
1276 num_vport = hdev->num_tqps;
1277
1278 /* Alloc the same number of TQPs for every vport */
1279 tqp_per_vport = hdev->num_tqps / num_vport;
1280 tqp_main_vport = tqp_per_vport + hdev->num_tqps % num_vport;
1281
1282 vport = devm_kcalloc(&pdev->dev, num_vport, sizeof(struct hclge_vport),
1283 GFP_KERNEL);
1284 if (!vport)
1285 return -ENOMEM;
1286
1287 hdev->vport = vport;
1288 hdev->num_alloc_vport = num_vport;
1289
1290 #ifdef CONFIG_PCI_IOV
1291 /* Enable SRIOV */
1292 if (hdev->num_req_vfs) {
1293 dev_info(&pdev->dev, "active VFs(%d) found, enabling SRIOV\n",
1294 hdev->num_req_vfs);
1295 ret = pci_enable_sriov(hdev->pdev, hdev->num_req_vfs);
1296 if (ret) {
1297 hdev->num_alloc_vfs = 0;
1298 dev_err(&pdev->dev, "SRIOV enable failed %d\n",
1299 ret);
1300 return ret;
1301 }
1302 }
1303 hdev->num_alloc_vfs = hdev->num_req_vfs;
1304 #endif
1305
1306 for (i = 0; i < num_vport; i++) {
1307 vport->back = hdev;
1308 vport->vport_id = i;
1309
1310 if (i == 0)
1311 ret = hclge_vport_setup(vport, tqp_main_vport);
1312 else
1313 ret = hclge_vport_setup(vport, tqp_per_vport);
1314 if (ret) {
1315 dev_err(&pdev->dev,
1316 "vport setup failed for vport %d, %d\n",
1317 i, ret);
1318 return ret;
1319 }
1320
1321 vport++;
1322 }
1323
1324 return 0;
1325 }
1326
1327 static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev, u16 buf_size)
1328 {
1329 /* TX buffer size is unit by 128 byte */
1330 #define HCLGE_BUF_SIZE_UNIT_SHIFT 7
1331 #define HCLGE_BUF_SIZE_UPDATE_EN_MSK BIT(15)
1332 struct hclge_tx_buff_alloc *req;
1333 struct hclge_desc desc;
1334 int ret;
1335 u8 i;
1336
1337 req = (struct hclge_tx_buff_alloc *)desc.data;
1338
1339 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
1340 for (i = 0; i < HCLGE_TC_NUM; i++)
1341 req->tx_pkt_buff[i] =
1342 cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) |
1343 HCLGE_BUF_SIZE_UPDATE_EN_MSK);
1344
1345 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1346 if (ret) {
1347 dev_err(&hdev->pdev->dev, "tx buffer alloc cmd failed %d.\n",
1348 ret);
1349 return ret;
1350 }
1351
1352 return 0;
1353 }
1354
1355 static int hclge_tx_buffer_alloc(struct hclge_dev *hdev, u32 buf_size)
1356 {
1357 int ret = hclge_cmd_alloc_tx_buff(hdev, buf_size);
1358
1359 if (ret) {
1360 dev_err(&hdev->pdev->dev,
1361 "tx buffer alloc failed %d\n", ret);
1362 return ret;
1363 }
1364
1365 return 0;
1366 }
1367
1368 static int hclge_get_tc_num(struct hclge_dev *hdev)
1369 {
1370 int i, cnt = 0;
1371
1372 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1373 if (hdev->hw_tc_map & BIT(i))
1374 cnt++;
1375 return cnt;
1376 }
1377
1378 static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev)
1379 {
1380 int i, cnt = 0;
1381
1382 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1383 if (hdev->hw_tc_map & BIT(i) &&
1384 hdev->tm_info.hw_pfc_map & BIT(i))
1385 cnt++;
1386 return cnt;
1387 }
1388
1389 /* Get the number of pfc enabled TCs, which have private buffer */
1390 static int hclge_get_pfc_priv_num(struct hclge_dev *hdev)
1391 {
1392 struct hclge_priv_buf *priv;
1393 int i, cnt = 0;
1394
1395 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1396 priv = &hdev->priv_buf[i];
1397 if ((hdev->tm_info.hw_pfc_map & BIT(i)) &&
1398 priv->enable)
1399 cnt++;
1400 }
1401
1402 return cnt;
1403 }
1404
1405 /* Get the number of pfc disabled TCs, which have private buffer */
1406 static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev)
1407 {
1408 struct hclge_priv_buf *priv;
1409 int i, cnt = 0;
1410
1411 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1412 priv = &hdev->priv_buf[i];
1413 if (hdev->hw_tc_map & BIT(i) &&
1414 !(hdev->tm_info.hw_pfc_map & BIT(i)) &&
1415 priv->enable)
1416 cnt++;
1417 }
1418
1419 return cnt;
1420 }
1421
1422 static u32 hclge_get_rx_priv_buff_alloced(struct hclge_dev *hdev)
1423 {
1424 struct hclge_priv_buf *priv;
1425 u32 rx_priv = 0;
1426 int i;
1427
1428 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1429 priv = &hdev->priv_buf[i];
1430 if (priv->enable)
1431 rx_priv += priv->buf_size;
1432 }
1433 return rx_priv;
1434 }
1435
1436 static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev, u32 rx_all)
1437 {
1438 u32 shared_buf_min, shared_buf_tc, shared_std;
1439 int tc_num, pfc_enable_num;
1440 u32 shared_buf;
1441 u32 rx_priv;
1442 int i;
1443
1444 tc_num = hclge_get_tc_num(hdev);
1445 pfc_enable_num = hclge_get_pfc_enalbe_num(hdev);
1446
1447 if (hnae3_dev_dcb_supported(hdev))
1448 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
1449 else
1450 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV;
1451
1452 shared_buf_tc = pfc_enable_num * hdev->mps +
1453 (tc_num - pfc_enable_num) * hdev->mps / 2 +
1454 hdev->mps;
1455 shared_std = max_t(u32, shared_buf_min, shared_buf_tc);
1456
1457 rx_priv = hclge_get_rx_priv_buff_alloced(hdev);
1458 if (rx_all <= rx_priv + shared_std)
1459 return false;
1460
1461 shared_buf = rx_all - rx_priv;
1462 hdev->s_buf.buf_size = shared_buf;
1463 hdev->s_buf.self.high = shared_buf;
1464 hdev->s_buf.self.low = 2 * hdev->mps;
1465
1466 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1467 if ((hdev->hw_tc_map & BIT(i)) &&
1468 (hdev->tm_info.hw_pfc_map & BIT(i))) {
1469 hdev->s_buf.tc_thrd[i].low = hdev->mps;
1470 hdev->s_buf.tc_thrd[i].high = 2 * hdev->mps;
1471 } else {
1472 hdev->s_buf.tc_thrd[i].low = 0;
1473 hdev->s_buf.tc_thrd[i].high = hdev->mps;
1474 }
1475 }
1476
1477 return true;
1478 }
1479
1480 /* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
1481 * @hdev: pointer to struct hclge_dev
1482 * @tx_size: the allocated tx buffer for all TCs
1483 * @return: 0: calculate sucessful, negative: fail
1484 */
1485 int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size)
1486 {
1487 u32 rx_all = hdev->pkt_buf_size - tx_size;
1488 int no_pfc_priv_num, pfc_priv_num;
1489 struct hclge_priv_buf *priv;
1490 int i;
1491
1492 /* When DCB is not supported, rx private
1493 * buffer is not allocated.
1494 */
1495 if (!hnae3_dev_dcb_supported(hdev)) {
1496 if (!hclge_is_rx_buf_ok(hdev, rx_all))
1497 return -ENOMEM;
1498
1499 return 0;
1500 }
1501
1502 /* step 1, try to alloc private buffer for all enabled tc */
1503 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1504 priv = &hdev->priv_buf[i];
1505 if (hdev->hw_tc_map & BIT(i)) {
1506 priv->enable = 1;
1507 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1508 priv->wl.low = hdev->mps;
1509 priv->wl.high = priv->wl.low + hdev->mps;
1510 priv->buf_size = priv->wl.high +
1511 HCLGE_DEFAULT_DV;
1512 } else {
1513 priv->wl.low = 0;
1514 priv->wl.high = 2 * hdev->mps;
1515 priv->buf_size = priv->wl.high;
1516 }
1517 } else {
1518 priv->enable = 0;
1519 priv->wl.low = 0;
1520 priv->wl.high = 0;
1521 priv->buf_size = 0;
1522 }
1523 }
1524
1525 if (hclge_is_rx_buf_ok(hdev, rx_all))
1526 return 0;
1527
1528 /* step 2, try to decrease the buffer size of
1529 * no pfc TC's private buffer
1530 */
1531 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1532 priv = &hdev->priv_buf[i];
1533
1534 priv->enable = 0;
1535 priv->wl.low = 0;
1536 priv->wl.high = 0;
1537 priv->buf_size = 0;
1538
1539 if (!(hdev->hw_tc_map & BIT(i)))
1540 continue;
1541
1542 priv->enable = 1;
1543
1544 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1545 priv->wl.low = 128;
1546 priv->wl.high = priv->wl.low + hdev->mps;
1547 priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV;
1548 } else {
1549 priv->wl.low = 0;
1550 priv->wl.high = hdev->mps;
1551 priv->buf_size = priv->wl.high;
1552 }
1553 }
1554
1555 if (hclge_is_rx_buf_ok(hdev, rx_all))
1556 return 0;
1557
1558 /* step 3, try to reduce the number of pfc disabled TCs,
1559 * which have private buffer
1560 */
1561 /* get the total no pfc enable TC number, which have private buffer */
1562 no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev);
1563
1564 /* let the last to be cleared first */
1565 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1566 priv = &hdev->priv_buf[i];
1567
1568 if (hdev->hw_tc_map & BIT(i) &&
1569 !(hdev->tm_info.hw_pfc_map & BIT(i))) {
1570 /* Clear the no pfc TC private buffer */
1571 priv->wl.low = 0;
1572 priv->wl.high = 0;
1573 priv->buf_size = 0;
1574 priv->enable = 0;
1575 no_pfc_priv_num--;
1576 }
1577
1578 if (hclge_is_rx_buf_ok(hdev, rx_all) ||
1579 no_pfc_priv_num == 0)
1580 break;
1581 }
1582
1583 if (hclge_is_rx_buf_ok(hdev, rx_all))
1584 return 0;
1585
1586 /* step 4, try to reduce the number of pfc enabled TCs
1587 * which have private buffer.
1588 */
1589 pfc_priv_num = hclge_get_pfc_priv_num(hdev);
1590
1591 /* let the last to be cleared first */
1592 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1593 priv = &hdev->priv_buf[i];
1594
1595 if (hdev->hw_tc_map & BIT(i) &&
1596 hdev->tm_info.hw_pfc_map & BIT(i)) {
1597 /* Reduce the number of pfc TC with private buffer */
1598 priv->wl.low = 0;
1599 priv->enable = 0;
1600 priv->wl.high = 0;
1601 priv->buf_size = 0;
1602 pfc_priv_num--;
1603 }
1604
1605 if (hclge_is_rx_buf_ok(hdev, rx_all) ||
1606 pfc_priv_num == 0)
1607 break;
1608 }
1609 if (hclge_is_rx_buf_ok(hdev, rx_all))
1610 return 0;
1611
1612 return -ENOMEM;
1613 }
1614
1615 static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev)
1616 {
1617 struct hclge_rx_priv_buff *req;
1618 struct hclge_desc desc;
1619 int ret;
1620 int i;
1621
1622 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false);
1623 req = (struct hclge_rx_priv_buff *)desc.data;
1624
1625 /* Alloc private buffer TCs */
1626 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1627 struct hclge_priv_buf *priv = &hdev->priv_buf[i];
1628
1629 req->buf_num[i] =
1630 cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S);
1631 req->buf_num[i] |=
1632 cpu_to_le16(true << HCLGE_TC0_PRI_BUF_EN_B);
1633 }
1634
1635 req->shared_buf =
1636 cpu_to_le16((hdev->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |
1637 (1 << HCLGE_TC0_PRI_BUF_EN_B));
1638
1639 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1640 if (ret) {
1641 dev_err(&hdev->pdev->dev,
1642 "rx private buffer alloc cmd failed %d\n", ret);
1643 return ret;
1644 }
1645
1646 return 0;
1647 }
1648
1649 #define HCLGE_PRIV_ENABLE(a) ((a) > 0 ? 1 : 0)
1650
1651 static int hclge_rx_priv_wl_config(struct hclge_dev *hdev)
1652 {
1653 struct hclge_rx_priv_wl_buf *req;
1654 struct hclge_priv_buf *priv;
1655 struct hclge_desc desc[2];
1656 int i, j;
1657 int ret;
1658
1659 for (i = 0; i < 2; i++) {
1660 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_RX_PRIV_WL_ALLOC,
1661 false);
1662 req = (struct hclge_rx_priv_wl_buf *)desc[i].data;
1663
1664 /* The first descriptor set the NEXT bit to 1 */
1665 if (i == 0)
1666 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1667 else
1668 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1669
1670 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1671 priv = &hdev->priv_buf[i * HCLGE_TC_NUM_ONE_DESC + j];
1672 req->tc_wl[j].high =
1673 cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S);
1674 req->tc_wl[j].high |=
1675 cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.high) <<
1676 HCLGE_RX_PRIV_EN_B);
1677 req->tc_wl[j].low =
1678 cpu_to_le16(priv->wl.low >> HCLGE_BUF_UNIT_S);
1679 req->tc_wl[j].low |=
1680 cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.low) <<
1681 HCLGE_RX_PRIV_EN_B);
1682 }
1683 }
1684
1685 /* Send 2 descriptor at one time */
1686 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1687 if (ret) {
1688 dev_err(&hdev->pdev->dev,
1689 "rx private waterline config cmd failed %d\n",
1690 ret);
1691 return ret;
1692 }
1693 return 0;
1694 }
1695
1696 static int hclge_common_thrd_config(struct hclge_dev *hdev)
1697 {
1698 struct hclge_shared_buf *s_buf = &hdev->s_buf;
1699 struct hclge_rx_com_thrd *req;
1700 struct hclge_desc desc[2];
1701 struct hclge_tc_thrd *tc;
1702 int i, j;
1703 int ret;
1704
1705 for (i = 0; i < 2; i++) {
1706 hclge_cmd_setup_basic_desc(&desc[i],
1707 HCLGE_OPC_RX_COM_THRD_ALLOC, false);
1708 req = (struct hclge_rx_com_thrd *)&desc[i].data;
1709
1710 /* The first descriptor set the NEXT bit to 1 */
1711 if (i == 0)
1712 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1713 else
1714 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1715
1716 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1717 tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j];
1718
1719 req->com_thrd[j].high =
1720 cpu_to_le16(tc->high >> HCLGE_BUF_UNIT_S);
1721 req->com_thrd[j].high |=
1722 cpu_to_le16(HCLGE_PRIV_ENABLE(tc->high) <<
1723 HCLGE_RX_PRIV_EN_B);
1724 req->com_thrd[j].low =
1725 cpu_to_le16(tc->low >> HCLGE_BUF_UNIT_S);
1726 req->com_thrd[j].low |=
1727 cpu_to_le16(HCLGE_PRIV_ENABLE(tc->low) <<
1728 HCLGE_RX_PRIV_EN_B);
1729 }
1730 }
1731
1732 /* Send 2 descriptors at one time */
1733 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1734 if (ret) {
1735 dev_err(&hdev->pdev->dev,
1736 "common threshold config cmd failed %d\n", ret);
1737 return ret;
1738 }
1739 return 0;
1740 }
1741
1742 static int hclge_common_wl_config(struct hclge_dev *hdev)
1743 {
1744 struct hclge_shared_buf *buf = &hdev->s_buf;
1745 struct hclge_rx_com_wl *req;
1746 struct hclge_desc desc;
1747 int ret;
1748
1749 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, false);
1750
1751 req = (struct hclge_rx_com_wl *)desc.data;
1752 req->com_wl.high = cpu_to_le16(buf->self.high >> HCLGE_BUF_UNIT_S);
1753 req->com_wl.high |=
1754 cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.high) <<
1755 HCLGE_RX_PRIV_EN_B);
1756
1757 req->com_wl.low = cpu_to_le16(buf->self.low >> HCLGE_BUF_UNIT_S);
1758 req->com_wl.low |=
1759 cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.low) <<
1760 HCLGE_RX_PRIV_EN_B);
1761
1762 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1763 if (ret) {
1764 dev_err(&hdev->pdev->dev,
1765 "common waterline config cmd failed %d\n", ret);
1766 return ret;
1767 }
1768
1769 return 0;
1770 }
1771
1772 int hclge_buffer_alloc(struct hclge_dev *hdev)
1773 {
1774 u32 tx_buf_size = HCLGE_DEFAULT_TX_BUF;
1775 int ret;
1776
1777 hdev->priv_buf = devm_kmalloc_array(&hdev->pdev->dev, HCLGE_MAX_TC_NUM,
1778 sizeof(struct hclge_priv_buf),
1779 GFP_KERNEL | __GFP_ZERO);
1780 if (!hdev->priv_buf)
1781 return -ENOMEM;
1782
1783 ret = hclge_tx_buffer_alloc(hdev, tx_buf_size);
1784 if (ret) {
1785 dev_err(&hdev->pdev->dev,
1786 "could not alloc tx buffers %d\n", ret);
1787 return ret;
1788 }
1789
1790 ret = hclge_rx_buffer_calc(hdev, tx_buf_size);
1791 if (ret) {
1792 dev_err(&hdev->pdev->dev,
1793 "could not calc rx priv buffer size for all TCs %d\n",
1794 ret);
1795 return ret;
1796 }
1797
1798 ret = hclge_rx_priv_buf_alloc(hdev);
1799 if (ret) {
1800 dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n",
1801 ret);
1802 return ret;
1803 }
1804
1805 if (hnae3_dev_dcb_supported(hdev)) {
1806 ret = hclge_rx_priv_wl_config(hdev);
1807 if (ret) {
1808 dev_err(&hdev->pdev->dev,
1809 "could not configure rx private waterline %d\n",
1810 ret);
1811 return ret;
1812 }
1813
1814 ret = hclge_common_thrd_config(hdev);
1815 if (ret) {
1816 dev_err(&hdev->pdev->dev,
1817 "could not configure common threshold %d\n",
1818 ret);
1819 return ret;
1820 }
1821 }
1822
1823 ret = hclge_common_wl_config(hdev);
1824 if (ret) {
1825 dev_err(&hdev->pdev->dev,
1826 "could not configure common waterline %d\n", ret);
1827 return ret;
1828 }
1829
1830 return 0;
1831 }
1832
1833 static int hclge_init_roce_base_info(struct hclge_vport *vport)
1834 {
1835 struct hnae3_handle *roce = &vport->roce;
1836 struct hnae3_handle *nic = &vport->nic;
1837
1838 roce->rinfo.num_vectors = vport->back->num_roce_msix;
1839
1840 if (vport->back->num_msi_left < vport->roce.rinfo.num_vectors ||
1841 vport->back->num_msi_left == 0)
1842 return -EINVAL;
1843
1844 roce->rinfo.base_vector = vport->back->roce_base_vector;
1845
1846 roce->rinfo.netdev = nic->kinfo.netdev;
1847 roce->rinfo.roce_io_base = vport->back->hw.io_base;
1848
1849 roce->pdev = nic->pdev;
1850 roce->ae_algo = nic->ae_algo;
1851 roce->numa_node_mask = nic->numa_node_mask;
1852
1853 return 0;
1854 }
1855
1856 static int hclge_init_msix(struct hclge_dev *hdev)
1857 {
1858 struct pci_dev *pdev = hdev->pdev;
1859 int ret, i;
1860
1861 hdev->msix_entries = devm_kcalloc(&pdev->dev, hdev->num_msi,
1862 sizeof(struct msix_entry),
1863 GFP_KERNEL);
1864 if (!hdev->msix_entries)
1865 return -ENOMEM;
1866
1867 hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
1868 sizeof(u16), GFP_KERNEL);
1869 if (!hdev->vector_status)
1870 return -ENOMEM;
1871
1872 for (i = 0; i < hdev->num_msi; i++) {
1873 hdev->msix_entries[i].entry = i;
1874 hdev->vector_status[i] = HCLGE_INVALID_VPORT;
1875 }
1876
1877 hdev->num_msi_left = hdev->num_msi;
1878 hdev->base_msi_vector = hdev->pdev->irq;
1879 hdev->roce_base_vector = hdev->base_msi_vector +
1880 HCLGE_ROCE_VECTOR_OFFSET;
1881
1882 ret = pci_enable_msix_range(hdev->pdev, hdev->msix_entries,
1883 hdev->num_msi, hdev->num_msi);
1884 if (ret < 0) {
1885 dev_info(&hdev->pdev->dev,
1886 "MSI-X vector alloc failed: %d\n", ret);
1887 return ret;
1888 }
1889
1890 return 0;
1891 }
1892
1893 static int hclge_init_msi(struct hclge_dev *hdev)
1894 {
1895 struct pci_dev *pdev = hdev->pdev;
1896 int vectors;
1897 int i;
1898
1899 hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
1900 sizeof(u16), GFP_KERNEL);
1901 if (!hdev->vector_status)
1902 return -ENOMEM;
1903
1904 for (i = 0; i < hdev->num_msi; i++)
1905 hdev->vector_status[i] = HCLGE_INVALID_VPORT;
1906
1907 vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi, PCI_IRQ_MSI);
1908 if (vectors < 0) {
1909 dev_err(&pdev->dev, "MSI vectors enable failed %d\n", vectors);
1910 return -EINVAL;
1911 }
1912 hdev->num_msi = vectors;
1913 hdev->num_msi_left = vectors;
1914 hdev->base_msi_vector = pdev->irq;
1915 hdev->roce_base_vector = hdev->base_msi_vector +
1916 HCLGE_ROCE_VECTOR_OFFSET;
1917
1918 return 0;
1919 }
1920
1921 static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
1922 {
1923 struct hclge_mac *mac = &hdev->hw.mac;
1924
1925 if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
1926 mac->duplex = (u8)duplex;
1927 else
1928 mac->duplex = HCLGE_MAC_FULL;
1929
1930 mac->speed = speed;
1931 }
1932
1933 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
1934 {
1935 struct hclge_config_mac_speed_dup *req;
1936 struct hclge_desc desc;
1937 int ret;
1938
1939 req = (struct hclge_config_mac_speed_dup *)desc.data;
1940
1941 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);
1942
1943 hnae_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex);
1944
1945 switch (speed) {
1946 case HCLGE_MAC_SPEED_10M:
1947 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
1948 HCLGE_CFG_SPEED_S, 6);
1949 break;
1950 case HCLGE_MAC_SPEED_100M:
1951 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
1952 HCLGE_CFG_SPEED_S, 7);
1953 break;
1954 case HCLGE_MAC_SPEED_1G:
1955 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
1956 HCLGE_CFG_SPEED_S, 0);
1957 break;
1958 case HCLGE_MAC_SPEED_10G:
1959 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
1960 HCLGE_CFG_SPEED_S, 1);
1961 break;
1962 case HCLGE_MAC_SPEED_25G:
1963 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
1964 HCLGE_CFG_SPEED_S, 2);
1965 break;
1966 case HCLGE_MAC_SPEED_40G:
1967 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
1968 HCLGE_CFG_SPEED_S, 3);
1969 break;
1970 case HCLGE_MAC_SPEED_50G:
1971 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
1972 HCLGE_CFG_SPEED_S, 4);
1973 break;
1974 case HCLGE_MAC_SPEED_100G:
1975 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
1976 HCLGE_CFG_SPEED_S, 5);
1977 break;
1978 default:
1979 dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
1980 return -EINVAL;
1981 }
1982
1983 hnae_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
1984 1);
1985
1986 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1987 if (ret) {
1988 dev_err(&hdev->pdev->dev,
1989 "mac speed/duplex config cmd failed %d.\n", ret);
1990 return ret;
1991 }
1992
1993 hclge_check_speed_dup(hdev, duplex, speed);
1994
1995 return 0;
1996 }
1997
1998 static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
1999 u8 duplex)
2000 {
2001 struct hclge_vport *vport = hclge_get_vport(handle);
2002 struct hclge_dev *hdev = vport->back;
2003
2004 return hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2005 }
2006
2007 static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed,
2008 u8 *duplex)
2009 {
2010 struct hclge_query_an_speed_dup *req;
2011 struct hclge_desc desc;
2012 int speed_tmp;
2013 int ret;
2014
2015 req = (struct hclge_query_an_speed_dup *)desc.data;
2016
2017 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
2018 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2019 if (ret) {
2020 dev_err(&hdev->pdev->dev,
2021 "mac speed/autoneg/duplex query cmd failed %d\n",
2022 ret);
2023 return ret;
2024 }
2025
2026 *duplex = hnae_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_DUPLEX_B);
2027 speed_tmp = hnae_get_field(req->an_syn_dup_speed, HCLGE_QUERY_SPEED_M,
2028 HCLGE_QUERY_SPEED_S);
2029
2030 ret = hclge_parse_speed(speed_tmp, speed);
2031 if (ret) {
2032 dev_err(&hdev->pdev->dev,
2033 "could not parse speed(=%d), %d\n", speed_tmp, ret);
2034 return -EIO;
2035 }
2036
2037 return 0;
2038 }
2039
2040 static int hclge_query_autoneg_result(struct hclge_dev *hdev)
2041 {
2042 struct hclge_mac *mac = &hdev->hw.mac;
2043 struct hclge_query_an_speed_dup *req;
2044 struct hclge_desc desc;
2045 int ret;
2046
2047 req = (struct hclge_query_an_speed_dup *)desc.data;
2048
2049 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
2050 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2051 if (ret) {
2052 dev_err(&hdev->pdev->dev,
2053 "autoneg result query cmd failed %d.\n", ret);
2054 return ret;
2055 }
2056
2057 mac->autoneg = hnae_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_AN_B);
2058
2059 return 0;
2060 }
2061
2062 static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
2063 {
2064 struct hclge_config_auto_neg *req;
2065 struct hclge_desc desc;
2066 int ret;
2067
2068 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
2069
2070 req = (struct hclge_config_auto_neg *)desc.data;
2071 hnae_set_bit(req->cfg_an_cmd_flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
2072
2073 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2074 if (ret) {
2075 dev_err(&hdev->pdev->dev, "auto neg set cmd failed %d.\n",
2076 ret);
2077 return ret;
2078 }
2079
2080 return 0;
2081 }
2082
2083 static int hclge_set_autoneg(struct hnae3_handle *handle, bool enable)
2084 {
2085 struct hclge_vport *vport = hclge_get_vport(handle);
2086 struct hclge_dev *hdev = vport->back;
2087
2088 return hclge_set_autoneg_en(hdev, enable);
2089 }
2090
2091 static int hclge_get_autoneg(struct hnae3_handle *handle)
2092 {
2093 struct hclge_vport *vport = hclge_get_vport(handle);
2094 struct hclge_dev *hdev = vport->back;
2095
2096 hclge_query_autoneg_result(hdev);
2097
2098 return hdev->hw.mac.autoneg;
2099 }
2100
2101 static int hclge_mac_init(struct hclge_dev *hdev)
2102 {
2103 struct hclge_mac *mac = &hdev->hw.mac;
2104 int ret;
2105
2106 ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
2107 if (ret) {
2108 dev_err(&hdev->pdev->dev,
2109 "Config mac speed dup fail ret=%d\n", ret);
2110 return ret;
2111 }
2112
2113 mac->link = 0;
2114
2115 ret = hclge_mac_mdio_config(hdev);
2116 if (ret) {
2117 dev_warn(&hdev->pdev->dev,
2118 "mdio config fail ret=%d\n", ret);
2119 return ret;
2120 }
2121
2122 /* Initialize the MTA table work mode */
2123 hdev->accept_mta_mc = true;
2124 hdev->enable_mta = true;
2125 hdev->mta_mac_sel_type = HCLGE_MAC_ADDR_47_36;
2126
2127 ret = hclge_set_mta_filter_mode(hdev,
2128 hdev->mta_mac_sel_type,
2129 hdev->enable_mta);
2130 if (ret) {
2131 dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n",
2132 ret);
2133 return ret;
2134 }
2135
2136 return hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
2137 }
2138
2139 static void hclge_task_schedule(struct hclge_dev *hdev)
2140 {
2141 if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
2142 !test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
2143 !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
2144 (void)schedule_work(&hdev->service_task);
2145 }
2146
2147 static int hclge_get_mac_link_status(struct hclge_dev *hdev)
2148 {
2149 struct hclge_link_status *req;
2150 struct hclge_desc desc;
2151 int link_status;
2152 int ret;
2153
2154 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
2155 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2156 if (ret) {
2157 dev_err(&hdev->pdev->dev, "get link status cmd failed %d\n",
2158 ret);
2159 return ret;
2160 }
2161
2162 req = (struct hclge_link_status *)desc.data;
2163 link_status = req->status & HCLGE_LINK_STATUS;
2164
2165 return !!link_status;
2166 }
2167
2168 static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
2169 {
2170 int mac_state;
2171 int link_stat;
2172
2173 mac_state = hclge_get_mac_link_status(hdev);
2174
2175 if (hdev->hw.mac.phydev) {
2176 if (!genphy_read_status(hdev->hw.mac.phydev))
2177 link_stat = mac_state &
2178 hdev->hw.mac.phydev->link;
2179 else
2180 link_stat = 0;
2181
2182 } else {
2183 link_stat = mac_state;
2184 }
2185
2186 return !!link_stat;
2187 }
2188
2189 static void hclge_update_link_status(struct hclge_dev *hdev)
2190 {
2191 struct hnae3_client *client = hdev->nic_client;
2192 struct hnae3_handle *handle;
2193 int state;
2194 int i;
2195
2196 if (!client)
2197 return;
2198 state = hclge_get_mac_phy_link(hdev);
2199 if (state != hdev->hw.mac.link) {
2200 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2201 handle = &hdev->vport[i].nic;
2202 client->ops->link_status_change(handle, state);
2203 }
2204 hdev->hw.mac.link = state;
2205 }
2206 }
2207
2208 static int hclge_update_speed_duplex(struct hclge_dev *hdev)
2209 {
2210 struct hclge_mac mac = hdev->hw.mac;
2211 u8 duplex;
2212 int speed;
2213 int ret;
2214
2215 /* get the speed and duplex as autoneg'result from mac cmd when phy
2216 * doesn't exit.
2217 */
2218 if (mac.phydev)
2219 return 0;
2220
2221 /* update mac->antoneg. */
2222 ret = hclge_query_autoneg_result(hdev);
2223 if (ret) {
2224 dev_err(&hdev->pdev->dev,
2225 "autoneg result query failed %d\n", ret);
2226 return ret;
2227 }
2228
2229 if (!mac.autoneg)
2230 return 0;
2231
2232 ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex);
2233 if (ret) {
2234 dev_err(&hdev->pdev->dev,
2235 "mac autoneg/speed/duplex query failed %d\n", ret);
2236 return ret;
2237 }
2238
2239 if ((mac.speed != speed) || (mac.duplex != duplex)) {
2240 ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2241 if (ret) {
2242 dev_err(&hdev->pdev->dev,
2243 "mac speed/duplex config failed %d\n", ret);
2244 return ret;
2245 }
2246 }
2247
2248 return 0;
2249 }
2250
2251 static int hclge_update_speed_duplex_h(struct hnae3_handle *handle)
2252 {
2253 struct hclge_vport *vport = hclge_get_vport(handle);
2254 struct hclge_dev *hdev = vport->back;
2255
2256 return hclge_update_speed_duplex(hdev);
2257 }
2258
2259 static int hclge_get_status(struct hnae3_handle *handle)
2260 {
2261 struct hclge_vport *vport = hclge_get_vport(handle);
2262 struct hclge_dev *hdev = vport->back;
2263
2264 hclge_update_link_status(hdev);
2265
2266 return hdev->hw.mac.link;
2267 }
2268
2269 static void hclge_service_timer(unsigned long data)
2270 {
2271 struct hclge_dev *hdev = (struct hclge_dev *)data;
2272 (void)mod_timer(&hdev->service_timer, jiffies + HZ);
2273
2274 hclge_task_schedule(hdev);
2275 }
2276
2277 static void hclge_service_complete(struct hclge_dev *hdev)
2278 {
2279 WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));
2280
2281 /* Flush memory before next watchdog */
2282 smp_mb__before_atomic();
2283 clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
2284 }
2285
2286 static void hclge_service_task(struct work_struct *work)
2287 {
2288 struct hclge_dev *hdev =
2289 container_of(work, struct hclge_dev, service_task);
2290
2291 hclge_update_speed_duplex(hdev);
2292 hclge_update_link_status(hdev);
2293 hclge_update_stats_for_all(hdev);
2294 hclge_service_complete(hdev);
2295 }
2296
2297 static void hclge_disable_sriov(struct hclge_dev *hdev)
2298 {
2299 /* If our VFs are assigned we cannot shut down SR-IOV
2300 * without causing issues, so just leave the hardware
2301 * available but disabled
2302 */
2303 if (pci_vfs_assigned(hdev->pdev)) {
2304 dev_warn(&hdev->pdev->dev,
2305 "disabling driver while VFs are assigned\n");
2306 return;
2307 }
2308
2309 pci_disable_sriov(hdev->pdev);
2310 }
2311
2312 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
2313 {
2314 /* VF handle has no client */
2315 if (!handle->client)
2316 return container_of(handle, struct hclge_vport, nic);
2317 else if (handle->client->type == HNAE3_CLIENT_ROCE)
2318 return container_of(handle, struct hclge_vport, roce);
2319 else
2320 return container_of(handle, struct hclge_vport, nic);
2321 }
2322
2323 static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
2324 struct hnae3_vector_info *vector_info)
2325 {
2326 struct hclge_vport *vport = hclge_get_vport(handle);
2327 struct hnae3_vector_info *vector = vector_info;
2328 struct hclge_dev *hdev = vport->back;
2329 int alloc = 0;
2330 int i, j;
2331
2332 vector_num = min(hdev->num_msi_left, vector_num);
2333
2334 for (j = 0; j < vector_num; j++) {
2335 for (i = 1; i < hdev->num_msi; i++) {
2336 if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) {
2337 vector->vector = pci_irq_vector(hdev->pdev, i);
2338 vector->io_addr = hdev->hw.io_base +
2339 HCLGE_VECTOR_REG_BASE +
2340 (i - 1) * HCLGE_VECTOR_REG_OFFSET +
2341 vport->vport_id *
2342 HCLGE_VECTOR_VF_OFFSET;
2343 hdev->vector_status[i] = vport->vport_id;
2344
2345 vector++;
2346 alloc++;
2347
2348 break;
2349 }
2350 }
2351 }
2352 hdev->num_msi_left -= alloc;
2353 hdev->num_msi_used += alloc;
2354
2355 return alloc;
2356 }
2357
2358 static int hclge_get_vector_index(struct hclge_dev *hdev, int vector)
2359 {
2360 int i;
2361
2362 for (i = 0; i < hdev->num_msi; i++) {
2363 if (hdev->msix_entries) {
2364 if (vector == hdev->msix_entries[i].vector)
2365 return i;
2366 } else {
2367 if (vector == (hdev->base_msi_vector + i))
2368 return i;
2369 }
2370 }
2371 return -EINVAL;
2372 }
2373
2374 static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
2375 {
2376 return HCLGE_RSS_KEY_SIZE;
2377 }
2378
2379 static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
2380 {
2381 return HCLGE_RSS_IND_TBL_SIZE;
2382 }
2383
2384 static int hclge_get_rss_algo(struct hclge_dev *hdev)
2385 {
2386 struct hclge_rss_config *req;
2387 struct hclge_desc desc;
2388 int rss_hash_algo;
2389 int ret;
2390
2391 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG, true);
2392
2393 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2394 if (ret) {
2395 dev_err(&hdev->pdev->dev,
2396 "Get link status error, status =%d\n", ret);
2397 return ret;
2398 }
2399
2400 req = (struct hclge_rss_config *)desc.data;
2401 rss_hash_algo = (req->hash_config & HCLGE_RSS_HASH_ALGO_MASK);
2402
2403 if (rss_hash_algo == HCLGE_RSS_HASH_ALGO_TOEPLITZ)
2404 return ETH_RSS_HASH_TOP;
2405
2406 return -EINVAL;
2407 }
2408
2409 static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
2410 const u8 hfunc, const u8 *key)
2411 {
2412 struct hclge_rss_config *req;
2413 struct hclge_desc desc;
2414 int key_offset;
2415 int key_size;
2416 int ret;
2417
2418 req = (struct hclge_rss_config *)desc.data;
2419
2420 for (key_offset = 0; key_offset < 3; key_offset++) {
2421 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
2422 false);
2423
2424 req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
2425 req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);
2426
2427 if (key_offset == 2)
2428 key_size =
2429 HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2;
2430 else
2431 key_size = HCLGE_RSS_HASH_KEY_NUM;
2432
2433 memcpy(req->hash_key,
2434 key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);
2435
2436 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2437 if (ret) {
2438 dev_err(&hdev->pdev->dev,
2439 "Configure RSS config fail, status = %d\n",
2440 ret);
2441 return ret;
2442 }
2443 }
2444 return 0;
2445 }
2446
2447 static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u32 *indir)
2448 {
2449 struct hclge_rss_indirection_table *req;
2450 struct hclge_desc desc;
2451 int i, j;
2452 int ret;
2453
2454 req = (struct hclge_rss_indirection_table *)desc.data;
2455
2456 for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
2457 hclge_cmd_setup_basic_desc
2458 (&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
2459
2460 req->start_table_index = i * HCLGE_RSS_CFG_TBL_SIZE;
2461 req->rss_set_bitmap = HCLGE_RSS_SET_BITMAP_MSK;
2462
2463 for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++)
2464 req->rss_result[j] =
2465 indir[i * HCLGE_RSS_CFG_TBL_SIZE + j];
2466
2467 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2468 if (ret) {
2469 dev_err(&hdev->pdev->dev,
2470 "Configure rss indir table fail,status = %d\n",
2471 ret);
2472 return ret;
2473 }
2474 }
2475 return 0;
2476 }
2477
2478 static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
2479 u16 *tc_size, u16 *tc_offset)
2480 {
2481 struct hclge_rss_tc_mode *req;
2482 struct hclge_desc desc;
2483 int ret;
2484 int i;
2485
2486 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
2487 req = (struct hclge_rss_tc_mode *)desc.data;
2488
2489 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
2490 hnae_set_bit(req->rss_tc_mode[i], HCLGE_RSS_TC_VALID_B,
2491 (tc_valid[i] & 0x1));
2492 hnae_set_field(req->rss_tc_mode[i], HCLGE_RSS_TC_SIZE_M,
2493 HCLGE_RSS_TC_SIZE_S, tc_size[i]);
2494 hnae_set_field(req->rss_tc_mode[i], HCLGE_RSS_TC_OFFSET_M,
2495 HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
2496 }
2497
2498 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2499 if (ret) {
2500 dev_err(&hdev->pdev->dev,
2501 "Configure rss tc mode fail, status = %d\n", ret);
2502 return ret;
2503 }
2504
2505 return 0;
2506 }
2507
2508 static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
2509 {
2510 #define HCLGE_RSS_INPUT_TUPLE_OTHER 0xf
2511 #define HCLGE_RSS_INPUT_TUPLE_SCTP 0x1f
2512 struct hclge_rss_input_tuple *req;
2513 struct hclge_desc desc;
2514 int ret;
2515
2516 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
2517
2518 req = (struct hclge_rss_input_tuple *)desc.data;
2519 req->ipv4_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
2520 req->ipv4_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
2521 req->ipv4_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
2522 req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
2523 req->ipv6_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
2524 req->ipv6_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
2525 req->ipv6_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
2526 req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
2527 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2528 if (ret) {
2529 dev_err(&hdev->pdev->dev,
2530 "Configure rss input fail, status = %d\n", ret);
2531 return ret;
2532 }
2533
2534 return 0;
2535 }
2536
2537 static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
2538 u8 *key, u8 *hfunc)
2539 {
2540 struct hclge_vport *vport = hclge_get_vport(handle);
2541 struct hclge_dev *hdev = vport->back;
2542 int i;
2543
2544 /* Get hash algorithm */
2545 if (hfunc)
2546 *hfunc = hclge_get_rss_algo(hdev);
2547
2548 /* Get the RSS Key required by the user */
2549 if (key)
2550 memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
2551
2552 /* Get indirect table */
2553 if (indir)
2554 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
2555 indir[i] = vport->rss_indirection_tbl[i];
2556
2557 return 0;
2558 }
2559
2560 static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
2561 const u8 *key, const u8 hfunc)
2562 {
2563 struct hclge_vport *vport = hclge_get_vport(handle);
2564 struct hclge_dev *hdev = vport->back;
2565 u8 hash_algo;
2566 int ret, i;
2567
2568 /* Set the RSS Hash Key if specififed by the user */
2569 if (key) {
2570 /* Update the shadow RSS key with user specified qids */
2571 memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
2572
2573 if (hfunc == ETH_RSS_HASH_TOP ||
2574 hfunc == ETH_RSS_HASH_NO_CHANGE)
2575 hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
2576 else
2577 return -EINVAL;
2578 ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
2579 if (ret)
2580 return ret;
2581 }
2582
2583 /* Update the shadow RSS table with user specified qids */
2584 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
2585 vport->rss_indirection_tbl[i] = indir[i];
2586
2587 /* Update the hardware */
2588 ret = hclge_set_rss_indir_table(hdev, indir);
2589 return ret;
2590 }
2591
2592 static int hclge_get_tc_size(struct hnae3_handle *handle)
2593 {
2594 struct hclge_vport *vport = hclge_get_vport(handle);
2595 struct hclge_dev *hdev = vport->back;
2596
2597 return hdev->rss_size_max;
2598 }
2599
2600 static int hclge_rss_init_hw(struct hclge_dev *hdev)
2601 {
2602 const u8 hfunc = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
2603 struct hclge_vport *vport = hdev->vport;
2604 u16 tc_offset[HCLGE_MAX_TC_NUM];
2605 u8 rss_key[HCLGE_RSS_KEY_SIZE];
2606 u16 tc_valid[HCLGE_MAX_TC_NUM];
2607 u16 tc_size[HCLGE_MAX_TC_NUM];
2608 u32 *rss_indir = NULL;
2609 u16 rss_size = 0, roundup_size;
2610 const u8 *key;
2611 int i, ret, j;
2612
2613 rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
2614 if (!rss_indir)
2615 return -ENOMEM;
2616
2617 /* Get default RSS key */
2618 netdev_rss_key_fill(rss_key, HCLGE_RSS_KEY_SIZE);
2619
2620 /* Initialize RSS indirect table for each vport */
2621 for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
2622 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) {
2623 vport[j].rss_indirection_tbl[i] =
2624 i % vport[j].alloc_rss_size;
2625
2626 /* vport 0 is for PF */
2627 if (j != 0)
2628 continue;
2629
2630 rss_size = vport[j].alloc_rss_size;
2631 rss_indir[i] = vport[j].rss_indirection_tbl[i];
2632 }
2633 }
2634 ret = hclge_set_rss_indir_table(hdev, rss_indir);
2635 if (ret)
2636 goto err;
2637
2638 key = rss_key;
2639 ret = hclge_set_rss_algo_key(hdev, hfunc, key);
2640 if (ret)
2641 goto err;
2642
2643 ret = hclge_set_rss_input_tuple(hdev);
2644 if (ret)
2645 goto err;
2646
2647 /* Each TC have the same queue size, and tc_size set to hardware is
2648 * the log2 of roundup power of two of rss_size, the acutal queue
2649 * size is limited by indirection table.
2650 */
2651 if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
2652 dev_err(&hdev->pdev->dev,
2653 "Configure rss tc size failed, invalid TC_SIZE = %d\n",
2654 rss_size);
2655 ret = -EINVAL;
2656 goto err;
2657 }
2658
2659 roundup_size = roundup_pow_of_two(rss_size);
2660 roundup_size = ilog2(roundup_size);
2661
2662 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
2663 tc_valid[i] = 0;
2664
2665 if (!(hdev->hw_tc_map & BIT(i)))
2666 continue;
2667
2668 tc_valid[i] = 1;
2669 tc_size[i] = roundup_size;
2670 tc_offset[i] = rss_size * i;
2671 }
2672
2673 ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
2674
2675 err:
2676 kfree(rss_indir);
2677
2678 return ret;
2679 }
2680
2681 int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id,
2682 struct hnae3_ring_chain_node *ring_chain)
2683 {
2684 struct hclge_dev *hdev = vport->back;
2685 struct hclge_ctrl_vector_chain *req;
2686 struct hnae3_ring_chain_node *node;
2687 struct hclge_desc desc;
2688 int ret;
2689 int i;
2690
2691 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ADD_RING_TO_VECTOR, false);
2692
2693 req = (struct hclge_ctrl_vector_chain *)desc.data;
2694 req->int_vector_id = vector_id;
2695
2696 i = 0;
2697 for (node = ring_chain; node; node = node->next) {
2698 hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_TYPE_M,
2699 HCLGE_INT_TYPE_S,
2700 hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
2701 hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M,
2702 HCLGE_TQP_ID_S, node->tqp_index);
2703 hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_GL_IDX_M,
2704 HCLGE_INT_GL_IDX_S,
2705 hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
2706 req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]);
2707 req->vfid = vport->vport_id;
2708
2709 if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
2710 req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
2711
2712 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2713 if (ret) {
2714 dev_err(&hdev->pdev->dev,
2715 "Map TQP fail, status is %d.\n",
2716 ret);
2717 return ret;
2718 }
2719 i = 0;
2720
2721 hclge_cmd_setup_basic_desc(&desc,
2722 HCLGE_OPC_ADD_RING_TO_VECTOR,
2723 false);
2724 req->int_vector_id = vector_id;
2725 }
2726 }
2727
2728 if (i > 0) {
2729 req->int_cause_num = i;
2730
2731 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2732 if (ret) {
2733 dev_err(&hdev->pdev->dev,
2734 "Map TQP fail, status is %d.\n", ret);
2735 return ret;
2736 }
2737 }
2738
2739 return 0;
2740 }
2741
2742 int hclge_map_handle_ring_to_vector(struct hnae3_handle *handle,
2743 int vector,
2744 struct hnae3_ring_chain_node *ring_chain)
2745 {
2746 struct hclge_vport *vport = hclge_get_vport(handle);
2747 struct hclge_dev *hdev = vport->back;
2748 int vector_id;
2749
2750 vector_id = hclge_get_vector_index(hdev, vector);
2751 if (vector_id < 0) {
2752 dev_err(&hdev->pdev->dev,
2753 "Get vector index fail. ret =%d\n", vector_id);
2754 return vector_id;
2755 }
2756
2757 return hclge_map_vport_ring_to_vector(vport, vector_id, ring_chain);
2758 }
2759
2760 static int hclge_unmap_ring_from_vector(
2761 struct hnae3_handle *handle, int vector,
2762 struct hnae3_ring_chain_node *ring_chain)
2763 {
2764 struct hclge_vport *vport = hclge_get_vport(handle);
2765 struct hclge_dev *hdev = vport->back;
2766 struct hclge_ctrl_vector_chain *req;
2767 struct hnae3_ring_chain_node *node;
2768 struct hclge_desc desc;
2769 int i, vector_id;
2770 int ret;
2771
2772 vector_id = hclge_get_vector_index(hdev, vector);
2773 if (vector_id < 0) {
2774 dev_err(&handle->pdev->dev,
2775 "Get vector index fail. ret =%d\n", vector_id);
2776 return vector_id;
2777 }
2778
2779 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_DEL_RING_TO_VECTOR, false);
2780
2781 req = (struct hclge_ctrl_vector_chain *)desc.data;
2782 req->int_vector_id = vector_id;
2783
2784 i = 0;
2785 for (node = ring_chain; node; node = node->next) {
2786 hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_TYPE_M,
2787 HCLGE_INT_TYPE_S,
2788 hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
2789 hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M,
2790 HCLGE_TQP_ID_S, node->tqp_index);
2791 hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_GL_IDX_M,
2792 HCLGE_INT_GL_IDX_S,
2793 hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
2794
2795 req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]);
2796 req->vfid = vport->vport_id;
2797
2798 if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
2799 req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
2800
2801 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2802 if (ret) {
2803 dev_err(&hdev->pdev->dev,
2804 "Unmap TQP fail, status is %d.\n",
2805 ret);
2806 return ret;
2807 }
2808 i = 0;
2809 hclge_cmd_setup_basic_desc(&desc,
2810 HCLGE_OPC_DEL_RING_TO_VECTOR,
2811 false);
2812 req->int_vector_id = vector_id;
2813 }
2814 }
2815
2816 if (i > 0) {
2817 req->int_cause_num = i;
2818
2819 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2820 if (ret) {
2821 dev_err(&hdev->pdev->dev,
2822 "Unmap TQP fail, status is %d.\n", ret);
2823 return ret;
2824 }
2825 }
2826
2827 return 0;
2828 }
2829
2830 int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
2831 struct hclge_promisc_param *param)
2832 {
2833 struct hclge_promisc_cfg *req;
2834 struct hclge_desc desc;
2835 int ret;
2836
2837 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false);
2838
2839 req = (struct hclge_promisc_cfg *)desc.data;
2840 req->vf_id = param->vf_id;
2841 req->flag = (param->enable << HCLGE_PROMISC_EN_B);
2842
2843 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2844 if (ret) {
2845 dev_err(&hdev->pdev->dev,
2846 "Set promisc mode fail, status is %d.\n", ret);
2847 return ret;
2848 }
2849 return 0;
2850 }
2851
2852 void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
2853 bool en_mc, bool en_bc, int vport_id)
2854 {
2855 if (!param)
2856 return;
2857
2858 memset(param, 0, sizeof(struct hclge_promisc_param));
2859 if (en_uc)
2860 param->enable = HCLGE_PROMISC_EN_UC;
2861 if (en_mc)
2862 param->enable |= HCLGE_PROMISC_EN_MC;
2863 if (en_bc)
2864 param->enable |= HCLGE_PROMISC_EN_BC;
2865 param->vf_id = vport_id;
2866 }
2867
2868 static void hclge_set_promisc_mode(struct hnae3_handle *handle, u32 en)
2869 {
2870 struct hclge_vport *vport = hclge_get_vport(handle);
2871 struct hclge_dev *hdev = vport->back;
2872 struct hclge_promisc_param param;
2873
2874 hclge_promisc_param_init(&param, en, en, true, vport->vport_id);
2875 hclge_cmd_set_promisc_mode(hdev, &param);
2876 }
2877
2878 static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
2879 {
2880 struct hclge_desc desc;
2881 struct hclge_config_mac_mode *req =
2882 (struct hclge_config_mac_mode *)desc.data;
2883 int ret;
2884
2885 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
2886 hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_TX_EN_B, enable);
2887 hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_RX_EN_B, enable);
2888 hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_PAD_TX_B, enable);
2889 hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_PAD_RX_B, enable);
2890 hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_1588_TX_B, 0);
2891 hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_1588_RX_B, 0);
2892 hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_APP_LP_B, 0);
2893 hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_LINE_LP_B, 0);
2894 hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_FCS_TX_B, enable);
2895 hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_RX_FCS_B, enable);
2896 hnae_set_bit(req->txrx_pad_fcs_loop_en,
2897 HCLGE_MAC_RX_FCS_STRIP_B, enable);
2898 hnae_set_bit(req->txrx_pad_fcs_loop_en,
2899 HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
2900 hnae_set_bit(req->txrx_pad_fcs_loop_en,
2901 HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
2902 hnae_set_bit(req->txrx_pad_fcs_loop_en,
2903 HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
2904
2905 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2906 if (ret)
2907 dev_err(&hdev->pdev->dev,
2908 "mac enable fail, ret =%d.\n", ret);
2909 }
2910
2911 static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
2912 int stream_id, bool enable)
2913 {
2914 struct hclge_desc desc;
2915 struct hclge_cfg_com_tqp_queue *req =
2916 (struct hclge_cfg_com_tqp_queue *)desc.data;
2917 int ret;
2918
2919 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
2920 req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
2921 req->stream_id = cpu_to_le16(stream_id);
2922 req->enable |= enable << HCLGE_TQP_ENABLE_B;
2923
2924 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2925 if (ret)
2926 dev_err(&hdev->pdev->dev,
2927 "Tqp enable fail, status =%d.\n", ret);
2928 return ret;
2929 }
2930
2931 static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
2932 {
2933 struct hclge_vport *vport = hclge_get_vport(handle);
2934 struct hnae3_queue *queue;
2935 struct hclge_tqp *tqp;
2936 int i;
2937
2938 for (i = 0; i < vport->alloc_tqps; i++) {
2939 queue = handle->kinfo.tqp[i];
2940 tqp = container_of(queue, struct hclge_tqp, q);
2941 memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
2942 }
2943 }
2944
2945 static int hclge_ae_start(struct hnae3_handle *handle)
2946 {
2947 struct hclge_vport *vport = hclge_get_vport(handle);
2948 struct hclge_dev *hdev = vport->back;
2949 int i, queue_id, ret;
2950
2951 for (i = 0; i < vport->alloc_tqps; i++) {
2952 /* todo clear interrupt */
2953 /* ring enable */
2954 queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
2955 if (queue_id < 0) {
2956 dev_warn(&hdev->pdev->dev,
2957 "Get invalid queue id, ignore it\n");
2958 continue;
2959 }
2960
2961 hclge_tqp_enable(hdev, queue_id, 0, true);
2962 }
2963 /* mac enable */
2964 hclge_cfg_mac_mode(hdev, true);
2965 clear_bit(HCLGE_STATE_DOWN, &hdev->state);
2966 (void)mod_timer(&hdev->service_timer, jiffies + HZ);
2967
2968 ret = hclge_mac_start_phy(hdev);
2969 if (ret)
2970 return ret;
2971
2972 /* reset tqp stats */
2973 hclge_reset_tqp_stats(handle);
2974
2975 return 0;
2976 }
2977
2978 static void hclge_ae_stop(struct hnae3_handle *handle)
2979 {
2980 struct hclge_vport *vport = hclge_get_vport(handle);
2981 struct hclge_dev *hdev = vport->back;
2982 int i, queue_id;
2983
2984 for (i = 0; i < vport->alloc_tqps; i++) {
2985 /* Ring disable */
2986 queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
2987 if (queue_id < 0) {
2988 dev_warn(&hdev->pdev->dev,
2989 "Get invalid queue id, ignore it\n");
2990 continue;
2991 }
2992
2993 hclge_tqp_enable(hdev, queue_id, 0, false);
2994 }
2995 /* Mac disable */
2996 hclge_cfg_mac_mode(hdev, false);
2997
2998 hclge_mac_stop_phy(hdev);
2999
3000 /* reset tqp stats */
3001 hclge_reset_tqp_stats(handle);
3002 }
3003
3004 static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
3005 u16 cmdq_resp, u8 resp_code,
3006 enum hclge_mac_vlan_tbl_opcode op)
3007 {
3008 struct hclge_dev *hdev = vport->back;
3009 int return_status = -EIO;
3010
3011 if (cmdq_resp) {
3012 dev_err(&hdev->pdev->dev,
3013 "cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
3014 cmdq_resp);
3015 return -EIO;
3016 }
3017
3018 if (op == HCLGE_MAC_VLAN_ADD) {
3019 if ((!resp_code) || (resp_code == 1)) {
3020 return_status = 0;
3021 } else if (resp_code == 2) {
3022 return_status = -EIO;
3023 dev_err(&hdev->pdev->dev,
3024 "add mac addr failed for uc_overflow.\n");
3025 } else if (resp_code == 3) {
3026 return_status = -EIO;
3027 dev_err(&hdev->pdev->dev,
3028 "add mac addr failed for mc_overflow.\n");
3029 } else {
3030 dev_err(&hdev->pdev->dev,
3031 "add mac addr failed for undefined, code=%d.\n",
3032 resp_code);
3033 }
3034 } else if (op == HCLGE_MAC_VLAN_REMOVE) {
3035 if (!resp_code) {
3036 return_status = 0;
3037 } else if (resp_code == 1) {
3038 return_status = -EIO;
3039 dev_dbg(&hdev->pdev->dev,
3040 "remove mac addr failed for miss.\n");
3041 } else {
3042 dev_err(&hdev->pdev->dev,
3043 "remove mac addr failed for undefined, code=%d.\n",
3044 resp_code);
3045 }
3046 } else if (op == HCLGE_MAC_VLAN_LKUP) {
3047 if (!resp_code) {
3048 return_status = 0;
3049 } else if (resp_code == 1) {
3050 return_status = -EIO;
3051 dev_dbg(&hdev->pdev->dev,
3052 "lookup mac addr failed for miss.\n");
3053 } else {
3054 dev_err(&hdev->pdev->dev,
3055 "lookup mac addr failed for undefined, code=%d.\n",
3056 resp_code);
3057 }
3058 } else {
3059 return_status = -EIO;
3060 dev_err(&hdev->pdev->dev,
3061 "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
3062 op);
3063 }
3064
3065 return return_status;
3066 }
3067
3068 static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
3069 {
3070 int word_num;
3071 int bit_num;
3072
3073 if (vfid > 255 || vfid < 0)
3074 return -EIO;
3075
3076 if (vfid >= 0 && vfid <= 191) {
3077 word_num = vfid / 32;
3078 bit_num = vfid % 32;
3079 if (clr)
3080 desc[1].data[word_num] &= ~(1 << bit_num);
3081 else
3082 desc[1].data[word_num] |= (1 << bit_num);
3083 } else {
3084 word_num = (vfid - 192) / 32;
3085 bit_num = vfid % 32;
3086 if (clr)
3087 desc[2].data[word_num] &= ~(1 << bit_num);
3088 else
3089 desc[2].data[word_num] |= (1 << bit_num);
3090 }
3091
3092 return 0;
3093 }
3094
3095 static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
3096 {
3097 #define HCLGE_DESC_NUMBER 3
3098 #define HCLGE_FUNC_NUMBER_PER_DESC 6
3099 int i, j;
3100
3101 for (i = 0; i < HCLGE_DESC_NUMBER; i++)
3102 for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
3103 if (desc[i].data[j])
3104 return false;
3105
3106 return true;
3107 }
3108
3109 static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry *new_req,
3110 const u8 *addr)
3111 {
3112 const unsigned char *mac_addr = addr;
3113 u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) |
3114 (mac_addr[0]) | (mac_addr[1] << 8);
3115 u32 low_val = mac_addr[4] | (mac_addr[5] << 8);
3116
3117 new_req->mac_addr_hi32 = cpu_to_le32(high_val);
3118 new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
3119 }
3120
3121 u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
3122 const u8 *addr)
3123 {
3124 u16 high_val = addr[1] | (addr[0] << 8);
3125 struct hclge_dev *hdev = vport->back;
3126 u32 rsh = 4 - hdev->mta_mac_sel_type;
3127 u16 ret_val = (high_val >> rsh) & 0xfff;
3128
3129 return ret_val;
3130 }
3131
3132 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
3133 enum hclge_mta_dmac_sel_type mta_mac_sel,
3134 bool enable)
3135 {
3136 struct hclge_mta_filter_mode *req;
3137 struct hclge_desc desc;
3138 int ret;
3139
3140 req = (struct hclge_mta_filter_mode *)desc.data;
3141 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false);
3142
3143 hnae_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B,
3144 enable);
3145 hnae_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M,
3146 HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel);
3147
3148 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3149 if (ret) {
3150 dev_err(&hdev->pdev->dev,
3151 "Config mat filter mode failed for cmd_send, ret =%d.\n",
3152 ret);
3153 return ret;
3154 }
3155
3156 return 0;
3157 }
3158
3159 int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
3160 u8 func_id,
3161 bool enable)
3162 {
3163 struct hclge_cfg_func_mta_filter *req;
3164 struct hclge_desc desc;
3165 int ret;
3166
3167 req = (struct hclge_cfg_func_mta_filter *)desc.data;
3168 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false);
3169
3170 hnae_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B,
3171 enable);
3172 req->function_id = func_id;
3173
3174 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3175 if (ret) {
3176 dev_err(&hdev->pdev->dev,
3177 "Config func_id enable failed for cmd_send, ret =%d.\n",
3178 ret);
3179 return ret;
3180 }
3181
3182 return 0;
3183 }
3184
3185 static int hclge_set_mta_table_item(struct hclge_vport *vport,
3186 u16 idx,
3187 bool enable)
3188 {
3189 struct hclge_dev *hdev = vport->back;
3190 struct hclge_cfg_func_mta_item *req;
3191 struct hclge_desc desc;
3192 int ret;
3193
3194 req = (struct hclge_cfg_func_mta_item *)desc.data;
3195 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false);
3196 hnae_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable);
3197
3198 hnae_set_field(req->item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
3199 HCLGE_CFG_MTA_ITEM_IDX_S, idx);
3200 req->item_idx = cpu_to_le16(req->item_idx);
3201
3202 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3203 if (ret) {
3204 dev_err(&hdev->pdev->dev,
3205 "Config mta table item failed for cmd_send, ret =%d.\n",
3206 ret);
3207 return ret;
3208 }
3209
3210 return 0;
3211 }
3212
3213 static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
3214 struct hclge_mac_vlan_tbl_entry *req)
3215 {
3216 struct hclge_dev *hdev = vport->back;
3217 struct hclge_desc desc;
3218 u8 resp_code;
3219 int ret;
3220
3221 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false);
3222
3223 memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry));
3224
3225 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3226 if (ret) {
3227 dev_err(&hdev->pdev->dev,
3228 "del mac addr failed for cmd_send, ret =%d.\n",
3229 ret);
3230 return ret;
3231 }
3232 resp_code = (desc.data[0] >> 8) & 0xff;
3233
3234 return hclge_get_mac_vlan_cmd_status(vport, desc.retval, resp_code,
3235 HCLGE_MAC_VLAN_REMOVE);
3236 }
3237
3238 static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
3239 struct hclge_mac_vlan_tbl_entry *req,
3240 struct hclge_desc *desc,
3241 bool is_mc)
3242 {
3243 struct hclge_dev *hdev = vport->back;
3244 u8 resp_code;
3245 int ret;
3246
3247 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true);
3248 if (is_mc) {
3249 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3250 memcpy(desc[0].data,
3251 req,
3252 sizeof(struct hclge_mac_vlan_tbl_entry));
3253 hclge_cmd_setup_basic_desc(&desc[1],
3254 HCLGE_OPC_MAC_VLAN_ADD,
3255 true);
3256 desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3257 hclge_cmd_setup_basic_desc(&desc[2],
3258 HCLGE_OPC_MAC_VLAN_ADD,
3259 true);
3260 ret = hclge_cmd_send(&hdev->hw, desc, 3);
3261 } else {
3262 memcpy(desc[0].data,
3263 req,
3264 sizeof(struct hclge_mac_vlan_tbl_entry));
3265 ret = hclge_cmd_send(&hdev->hw, desc, 1);
3266 }
3267 if (ret) {
3268 dev_err(&hdev->pdev->dev,
3269 "lookup mac addr failed for cmd_send, ret =%d.\n",
3270 ret);
3271 return ret;
3272 }
3273 resp_code = (desc[0].data[0] >> 8) & 0xff;
3274
3275 return hclge_get_mac_vlan_cmd_status(vport, desc[0].retval, resp_code,
3276 HCLGE_MAC_VLAN_LKUP);
3277 }
3278
3279 static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
3280 struct hclge_mac_vlan_tbl_entry *req,
3281 struct hclge_desc *mc_desc)
3282 {
3283 struct hclge_dev *hdev = vport->back;
3284 int cfg_status;
3285 u8 resp_code;
3286 int ret;
3287
3288 if (!mc_desc) {
3289 struct hclge_desc desc;
3290
3291 hclge_cmd_setup_basic_desc(&desc,
3292 HCLGE_OPC_MAC_VLAN_ADD,
3293 false);
3294 memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry));
3295 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3296 resp_code = (desc.data[0] >> 8) & 0xff;
3297 cfg_status = hclge_get_mac_vlan_cmd_status(vport, desc.retval,
3298 resp_code,
3299 HCLGE_MAC_VLAN_ADD);
3300 } else {
3301 mc_desc[0].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
3302 mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3303 mc_desc[1].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
3304 mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3305 mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR);
3306 mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
3307 memcpy(mc_desc[0].data, req,
3308 sizeof(struct hclge_mac_vlan_tbl_entry));
3309 ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
3310 resp_code = (mc_desc[0].data[0] >> 8) & 0xff;
3311 cfg_status = hclge_get_mac_vlan_cmd_status(vport,
3312 mc_desc[0].retval,
3313 resp_code,
3314 HCLGE_MAC_VLAN_ADD);
3315 }
3316
3317 if (ret) {
3318 dev_err(&hdev->pdev->dev,
3319 "add mac addr failed for cmd_send, ret =%d.\n",
3320 ret);
3321 return ret;
3322 }
3323
3324 return cfg_status;
3325 }
3326
3327 static int hclge_add_uc_addr(struct hnae3_handle *handle,
3328 const unsigned char *addr)
3329 {
3330 struct hclge_vport *vport = hclge_get_vport(handle);
3331
3332 return hclge_add_uc_addr_common(vport, addr);
3333 }
3334
3335 int hclge_add_uc_addr_common(struct hclge_vport *vport,
3336 const unsigned char *addr)
3337 {
3338 struct hclge_dev *hdev = vport->back;
3339 struct hclge_mac_vlan_tbl_entry req;
3340 enum hclge_cmd_status status;
3341
3342 /* mac addr check */
3343 if (is_zero_ether_addr(addr) ||
3344 is_broadcast_ether_addr(addr) ||
3345 is_multicast_ether_addr(addr)) {
3346 dev_err(&hdev->pdev->dev,
3347 "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
3348 addr,
3349 is_zero_ether_addr(addr),
3350 is_broadcast_ether_addr(addr),
3351 is_multicast_ether_addr(addr));
3352 return -EINVAL;
3353 }
3354
3355 memset(&req, 0, sizeof(req));
3356 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
3357 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
3358 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 0);
3359 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
3360 hnae_set_bit(req.egress_port,
3361 HCLGE_MAC_EPORT_SW_EN_B, 0);
3362 hnae_set_bit(req.egress_port,
3363 HCLGE_MAC_EPORT_TYPE_B, 0);
3364 hnae_set_field(req.egress_port, HCLGE_MAC_EPORT_VFID_M,
3365 HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
3366 hnae_set_field(req.egress_port, HCLGE_MAC_EPORT_PFID_M,
3367 HCLGE_MAC_EPORT_PFID_S, 0);
3368 req.egress_port = cpu_to_le16(req.egress_port);
3369
3370 hclge_prepare_mac_addr(&req, addr);
3371
3372 status = hclge_add_mac_vlan_tbl(vport, &req, NULL);
3373
3374 return status;
3375 }
3376
3377 static int hclge_rm_uc_addr(struct hnae3_handle *handle,
3378 const unsigned char *addr)
3379 {
3380 struct hclge_vport *vport = hclge_get_vport(handle);
3381
3382 return hclge_rm_uc_addr_common(vport, addr);
3383 }
3384
3385 int hclge_rm_uc_addr_common(struct hclge_vport *vport,
3386 const unsigned char *addr)
3387 {
3388 struct hclge_dev *hdev = vport->back;
3389 struct hclge_mac_vlan_tbl_entry req;
3390 enum hclge_cmd_status status;
3391
3392 /* mac addr check */
3393 if (is_zero_ether_addr(addr) ||
3394 is_broadcast_ether_addr(addr) ||
3395 is_multicast_ether_addr(addr)) {
3396 dev_dbg(&hdev->pdev->dev,
3397 "Remove mac err! invalid mac:%pM.\n",
3398 addr);
3399 return -EINVAL;
3400 }
3401
3402 memset(&req, 0, sizeof(req));
3403 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
3404 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
3405 hclge_prepare_mac_addr(&req, addr);
3406 status = hclge_remove_mac_vlan_tbl(vport, &req);
3407
3408 return status;
3409 }
3410
3411 static int hclge_add_mc_addr(struct hnae3_handle *handle,
3412 const unsigned char *addr)
3413 {
3414 struct hclge_vport *vport = hclge_get_vport(handle);
3415
3416 return hclge_add_mc_addr_common(vport, addr);
3417 }
3418
3419 int hclge_add_mc_addr_common(struct hclge_vport *vport,
3420 const unsigned char *addr)
3421 {
3422 struct hclge_dev *hdev = vport->back;
3423 struct hclge_mac_vlan_tbl_entry req;
3424 struct hclge_desc desc[3];
3425 u16 tbl_idx;
3426 int status;
3427
3428 /* mac addr check */
3429 if (!is_multicast_ether_addr(addr)) {
3430 dev_err(&hdev->pdev->dev,
3431 "Add mc mac err! invalid mac:%pM.\n",
3432 addr);
3433 return -EINVAL;
3434 }
3435 memset(&req, 0, sizeof(req));
3436 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
3437 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
3438 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
3439 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
3440 hclge_prepare_mac_addr(&req, addr);
3441 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
3442 if (!status) {
3443 /* This mac addr exist, update VFID for it */
3444 hclge_update_desc_vfid(desc, vport->vport_id, false);
3445 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
3446 } else {
3447 /* This mac addr do not exist, add new entry for it */
3448 memset(desc[0].data, 0, sizeof(desc[0].data));
3449 memset(desc[1].data, 0, sizeof(desc[0].data));
3450 memset(desc[2].data, 0, sizeof(desc[0].data));
3451 hclge_update_desc_vfid(desc, vport->vport_id, false);
3452 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
3453 }
3454
3455 /* Set MTA table for this MAC address */
3456 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
3457 status = hclge_set_mta_table_item(vport, tbl_idx, true);
3458
3459 return status;
3460 }
3461
3462 static int hclge_rm_mc_addr(struct hnae3_handle *handle,
3463 const unsigned char *addr)
3464 {
3465 struct hclge_vport *vport = hclge_get_vport(handle);
3466
3467 return hclge_rm_mc_addr_common(vport, addr);
3468 }
3469
3470 int hclge_rm_mc_addr_common(struct hclge_vport *vport,
3471 const unsigned char *addr)
3472 {
3473 struct hclge_dev *hdev = vport->back;
3474 struct hclge_mac_vlan_tbl_entry req;
3475 enum hclge_cmd_status status;
3476 struct hclge_desc desc[3];
3477 u16 tbl_idx;
3478
3479 /* mac addr check */
3480 if (!is_multicast_ether_addr(addr)) {
3481 dev_dbg(&hdev->pdev->dev,
3482 "Remove mc mac err! invalid mac:%pM.\n",
3483 addr);
3484 return -EINVAL;
3485 }
3486
3487 memset(&req, 0, sizeof(req));
3488 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
3489 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
3490 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
3491 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
3492 hclge_prepare_mac_addr(&req, addr);
3493 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
3494 if (!status) {
3495 /* This mac addr exist, remove this handle's VFID for it */
3496 hclge_update_desc_vfid(desc, vport->vport_id, true);
3497
3498 if (hclge_is_all_function_id_zero(desc))
3499 /* All the vfid is zero, so need to delete this entry */
3500 status = hclge_remove_mac_vlan_tbl(vport, &req);
3501 else
3502 /* Not all the vfid is zero, update the vfid */
3503 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
3504
3505 } else {
3506 /* This mac addr do not exist, can't delete it */
3507 dev_err(&hdev->pdev->dev,
3508 "Rm multicast mac addr failed, ret = %d.\n",
3509 status);
3510 return -EIO;
3511 }
3512
3513 /* Set MTB table for this MAC address */
3514 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
3515 status = hclge_set_mta_table_item(vport, tbl_idx, false);
3516
3517 return status;
3518 }
3519
3520 static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
3521 {
3522 struct hclge_vport *vport = hclge_get_vport(handle);
3523 struct hclge_dev *hdev = vport->back;
3524
3525 ether_addr_copy(p, hdev->hw.mac.mac_addr);
3526 }
3527
3528 static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p)
3529 {
3530 const unsigned char *new_addr = (const unsigned char *)p;
3531 struct hclge_vport *vport = hclge_get_vport(handle);
3532 struct hclge_dev *hdev = vport->back;
3533
3534 /* mac addr check */
3535 if (is_zero_ether_addr(new_addr) ||
3536 is_broadcast_ether_addr(new_addr) ||
3537 is_multicast_ether_addr(new_addr)) {
3538 dev_err(&hdev->pdev->dev,
3539 "Change uc mac err! invalid mac:%p.\n",
3540 new_addr);
3541 return -EINVAL;
3542 }
3543
3544 hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr);
3545
3546 if (!hclge_add_uc_addr(handle, new_addr)) {
3547 ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
3548 return 0;
3549 }
3550
3551 return -EIO;
3552 }
3553
3554 static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
3555 bool filter_en)
3556 {
3557 struct hclge_vlan_filter_ctrl *req;
3558 struct hclge_desc desc;
3559 int ret;
3560
3561 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false);
3562
3563 req = (struct hclge_vlan_filter_ctrl *)desc.data;
3564 req->vlan_type = vlan_type;
3565 req->vlan_fe = filter_en;
3566
3567 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3568 if (ret) {
3569 dev_err(&hdev->pdev->dev, "set vlan filter fail, ret =%d.\n",
3570 ret);
3571 return ret;
3572 }
3573
3574 return 0;
3575 }
3576
3577 int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
3578 bool is_kill, u16 vlan, u8 qos, __be16 proto)
3579 {
3580 #define HCLGE_MAX_VF_BYTES 16
3581 struct hclge_vlan_filter_vf_cfg *req0;
3582 struct hclge_vlan_filter_vf_cfg *req1;
3583 struct hclge_desc desc[2];
3584 u8 vf_byte_val;
3585 u8 vf_byte_off;
3586 int ret;
3587
3588 hclge_cmd_setup_basic_desc(&desc[0],
3589 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
3590 hclge_cmd_setup_basic_desc(&desc[1],
3591 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
3592
3593 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3594
3595 vf_byte_off = vfid / 8;
3596 vf_byte_val = 1 << (vfid % 8);
3597
3598 req0 = (struct hclge_vlan_filter_vf_cfg *)desc[0].data;
3599 req1 = (struct hclge_vlan_filter_vf_cfg *)desc[1].data;
3600
3601 req0->vlan_id = vlan;
3602 req0->vlan_cfg = is_kill;
3603
3604 if (vf_byte_off < HCLGE_MAX_VF_BYTES)
3605 req0->vf_bitmap[vf_byte_off] = vf_byte_val;
3606 else
3607 req1->vf_bitmap[vf_byte_off - HCLGE_MAX_VF_BYTES] = vf_byte_val;
3608
3609 ret = hclge_cmd_send(&hdev->hw, desc, 2);
3610 if (ret) {
3611 dev_err(&hdev->pdev->dev,
3612 "Send vf vlan command fail, ret =%d.\n",
3613 ret);
3614 return ret;
3615 }
3616
3617 if (!is_kill) {
3618 if (!req0->resp_code || req0->resp_code == 1)
3619 return 0;
3620
3621 dev_err(&hdev->pdev->dev,
3622 "Add vf vlan filter fail, ret =%d.\n",
3623 req0->resp_code);
3624 } else {
3625 if (!req0->resp_code)
3626 return 0;
3627
3628 dev_err(&hdev->pdev->dev,
3629 "Kill vf vlan filter fail, ret =%d.\n",
3630 req0->resp_code);
3631 }
3632
3633 return -EIO;
3634 }
3635
3636 static int hclge_set_port_vlan_filter(struct hnae3_handle *handle,
3637 __be16 proto, u16 vlan_id,
3638 bool is_kill)
3639 {
3640 struct hclge_vport *vport = hclge_get_vport(handle);
3641 struct hclge_dev *hdev = vport->back;
3642 struct hclge_vlan_filter_pf_cfg *req;
3643 struct hclge_desc desc;
3644 u8 vlan_offset_byte_val;
3645 u8 vlan_offset_byte;
3646 u8 vlan_offset_160;
3647 int ret;
3648
3649 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
3650
3651 vlan_offset_160 = vlan_id / 160;
3652 vlan_offset_byte = (vlan_id % 160) / 8;
3653 vlan_offset_byte_val = 1 << (vlan_id % 8);
3654
3655 req = (struct hclge_vlan_filter_pf_cfg *)desc.data;
3656 req->vlan_offset = vlan_offset_160;
3657 req->vlan_cfg = is_kill;
3658 req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
3659
3660 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3661 if (ret) {
3662 dev_err(&hdev->pdev->dev,
3663 "port vlan command, send fail, ret =%d.\n",
3664 ret);
3665 return ret;
3666 }
3667
3668 ret = hclge_set_vf_vlan_common(hdev, 0, is_kill, vlan_id, 0, proto);
3669 if (ret) {
3670 dev_err(&hdev->pdev->dev,
3671 "Set pf vlan filter config fail, ret =%d.\n",
3672 ret);
3673 return -EIO;
3674 }
3675
3676 return 0;
3677 }
3678
3679 static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
3680 u16 vlan, u8 qos, __be16 proto)
3681 {
3682 struct hclge_vport *vport = hclge_get_vport(handle);
3683 struct hclge_dev *hdev = vport->back;
3684
3685 if ((vfid >= hdev->num_alloc_vfs) || (vlan > 4095) || (qos > 7))
3686 return -EINVAL;
3687 if (proto != htons(ETH_P_8021Q))
3688 return -EPROTONOSUPPORT;
3689
3690 return hclge_set_vf_vlan_common(hdev, vfid, false, vlan, qos, proto);
3691 }
3692
3693 static int hclge_init_vlan_config(struct hclge_dev *hdev)
3694 {
3695 #define HCLGE_VLAN_TYPE_VF_TABLE 0
3696 #define HCLGE_VLAN_TYPE_PORT_TABLE 1
3697 struct hnae3_handle *handle;
3698 int ret;
3699
3700 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_VF_TABLE,
3701 true);
3702 if (ret)
3703 return ret;
3704
3705 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_PORT_TABLE,
3706 true);
3707 if (ret)
3708 return ret;
3709
3710 handle = &hdev->vport[0].nic;
3711 return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
3712 }
3713
3714 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
3715 {
3716 struct hclge_vport *vport = hclge_get_vport(handle);
3717 struct hclge_config_max_frm_size *req;
3718 struct hclge_dev *hdev = vport->back;
3719 struct hclge_desc desc;
3720 int ret;
3721
3722 if ((new_mtu < HCLGE_MAC_MIN_MTU) || (new_mtu > HCLGE_MAC_MAX_MTU))
3723 return -EINVAL;
3724
3725 hdev->mps = new_mtu;
3726 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);
3727
3728 req = (struct hclge_config_max_frm_size *)desc.data;
3729 req->max_frm_size = cpu_to_le16(new_mtu);
3730
3731 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3732 if (ret) {
3733 dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret);
3734 return ret;
3735 }
3736
3737 return 0;
3738 }
3739
3740 static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
3741 bool enable)
3742 {
3743 struct hclge_reset_tqp_queue *req;
3744 struct hclge_desc desc;
3745 int ret;
3746
3747 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false);
3748
3749 req = (struct hclge_reset_tqp_queue *)desc.data;
3750 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
3751 hnae_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);
3752
3753 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3754 if (ret) {
3755 dev_err(&hdev->pdev->dev,
3756 "Send tqp reset cmd error, status =%d\n", ret);
3757 return ret;
3758 }
3759
3760 return 0;
3761 }
3762
3763 static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
3764 {
3765 struct hclge_reset_tqp_queue *req;
3766 struct hclge_desc desc;
3767 int ret;
3768
3769 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true);
3770
3771 req = (struct hclge_reset_tqp_queue *)desc.data;
3772 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
3773
3774 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3775 if (ret) {
3776 dev_err(&hdev->pdev->dev,
3777 "Get reset status error, status =%d\n", ret);
3778 return ret;
3779 }
3780
3781 return hnae_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
3782 }
3783
3784 static void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
3785 {
3786 struct hclge_vport *vport = hclge_get_vport(handle);
3787 struct hclge_dev *hdev = vport->back;
3788 int reset_try_times = 0;
3789 int reset_status;
3790 int ret;
3791
3792 ret = hclge_tqp_enable(hdev, queue_id, 0, false);
3793 if (ret) {
3794 dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret);
3795 return;
3796 }
3797
3798 ret = hclge_send_reset_tqp_cmd(hdev, queue_id, true);
3799 if (ret) {
3800 dev_warn(&hdev->pdev->dev,
3801 "Send reset tqp cmd fail, ret = %d\n", ret);
3802 return;
3803 }
3804
3805 reset_try_times = 0;
3806 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
3807 /* Wait for tqp hw reset */
3808 msleep(20);
3809 reset_status = hclge_get_reset_status(hdev, queue_id);
3810 if (reset_status)
3811 break;
3812 }
3813
3814 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
3815 dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
3816 return;
3817 }
3818
3819 ret = hclge_send_reset_tqp_cmd(hdev, queue_id, false);
3820 if (ret) {
3821 dev_warn(&hdev->pdev->dev,
3822 "Deassert the soft reset fail, ret = %d\n", ret);
3823 return;
3824 }
3825 }
3826
3827 static u32 hclge_get_fw_version(struct hnae3_handle *handle)
3828 {
3829 struct hclge_vport *vport = hclge_get_vport(handle);
3830 struct hclge_dev *hdev = vport->back;
3831
3832 return hdev->fw_version;
3833 }
3834
3835 static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
3836 u32 *rx_en, u32 *tx_en)
3837 {
3838 struct hclge_vport *vport = hclge_get_vport(handle);
3839 struct hclge_dev *hdev = vport->back;
3840
3841 *auto_neg = hclge_get_autoneg(handle);
3842
3843 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
3844 *rx_en = 0;
3845 *tx_en = 0;
3846 return;
3847 }
3848
3849 if (hdev->tm_info.fc_mode == HCLGE_FC_RX_PAUSE) {
3850 *rx_en = 1;
3851 *tx_en = 0;
3852 } else if (hdev->tm_info.fc_mode == HCLGE_FC_TX_PAUSE) {
3853 *tx_en = 1;
3854 *rx_en = 0;
3855 } else if (hdev->tm_info.fc_mode == HCLGE_FC_FULL) {
3856 *rx_en = 1;
3857 *tx_en = 1;
3858 } else {
3859 *rx_en = 0;
3860 *tx_en = 0;
3861 }
3862 }
3863
3864 static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
3865 u8 *auto_neg, u32 *speed, u8 *duplex)
3866 {
3867 struct hclge_vport *vport = hclge_get_vport(handle);
3868 struct hclge_dev *hdev = vport->back;
3869
3870 if (speed)
3871 *speed = hdev->hw.mac.speed;
3872 if (duplex)
3873 *duplex = hdev->hw.mac.duplex;
3874 if (auto_neg)
3875 *auto_neg = hdev->hw.mac.autoneg;
3876 }
3877
3878 static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type)
3879 {
3880 struct hclge_vport *vport = hclge_get_vport(handle);
3881 struct hclge_dev *hdev = vport->back;
3882
3883 if (media_type)
3884 *media_type = hdev->hw.mac.media_type;
3885 }
3886
3887 static void hclge_get_mdix_mode(struct hnae3_handle *handle,
3888 u8 *tp_mdix_ctrl, u8 *tp_mdix)
3889 {
3890 struct hclge_vport *vport = hclge_get_vport(handle);
3891 struct hclge_dev *hdev = vport->back;
3892 struct phy_device *phydev = hdev->hw.mac.phydev;
3893 int mdix_ctrl, mdix, retval, is_resolved;
3894
3895 if (!phydev) {
3896 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
3897 *tp_mdix = ETH_TP_MDI_INVALID;
3898 return;
3899 }
3900
3901 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_MDIX);
3902
3903 retval = phy_read(phydev, HCLGE_PHY_CSC_REG);
3904 mdix_ctrl = hnae_get_field(retval, HCLGE_PHY_MDIX_CTRL_M,
3905 HCLGE_PHY_MDIX_CTRL_S);
3906
3907 retval = phy_read(phydev, HCLGE_PHY_CSS_REG);
3908 mdix = hnae_get_bit(retval, HCLGE_PHY_MDIX_STATUS_B);
3909 is_resolved = hnae_get_bit(retval, HCLGE_PHY_SPEED_DUP_RESOLVE_B);
3910
3911 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_COPPER);
3912
3913 switch (mdix_ctrl) {
3914 case 0x0:
3915 *tp_mdix_ctrl = ETH_TP_MDI;
3916 break;
3917 case 0x1:
3918 *tp_mdix_ctrl = ETH_TP_MDI_X;
3919 break;
3920 case 0x3:
3921 *tp_mdix_ctrl = ETH_TP_MDI_AUTO;
3922 break;
3923 default:
3924 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
3925 break;
3926 }
3927
3928 if (!is_resolved)
3929 *tp_mdix = ETH_TP_MDI_INVALID;
3930 else if (mdix)
3931 *tp_mdix = ETH_TP_MDI_X;
3932 else
3933 *tp_mdix = ETH_TP_MDI;
3934 }
3935
3936 static int hclge_init_client_instance(struct hnae3_client *client,
3937 struct hnae3_ae_dev *ae_dev)
3938 {
3939 struct hclge_dev *hdev = ae_dev->priv;
3940 struct hclge_vport *vport;
3941 int i, ret;
3942
3943 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
3944 vport = &hdev->vport[i];
3945
3946 switch (client->type) {
3947 case HNAE3_CLIENT_KNIC:
3948
3949 hdev->nic_client = client;
3950 vport->nic.client = client;
3951 ret = client->ops->init_instance(&vport->nic);
3952 if (ret)
3953 goto err;
3954
3955 if (hdev->roce_client &&
3956 hnae3_dev_roce_supported(hdev)) {
3957 struct hnae3_client *rc = hdev->roce_client;
3958
3959 ret = hclge_init_roce_base_info(vport);
3960 if (ret)
3961 goto err;
3962
3963 ret = rc->ops->init_instance(&vport->roce);
3964 if (ret)
3965 goto err;
3966 }
3967
3968 break;
3969 case HNAE3_CLIENT_UNIC:
3970 hdev->nic_client = client;
3971 vport->nic.client = client;
3972
3973 ret = client->ops->init_instance(&vport->nic);
3974 if (ret)
3975 goto err;
3976
3977 break;
3978 case HNAE3_CLIENT_ROCE:
3979 if (hnae3_dev_roce_supported(hdev)) {
3980 hdev->roce_client = client;
3981 vport->roce.client = client;
3982 }
3983
3984 if (hdev->roce_client) {
3985 ret = hclge_init_roce_base_info(vport);
3986 if (ret)
3987 goto err;
3988
3989 ret = client->ops->init_instance(&vport->roce);
3990 if (ret)
3991 goto err;
3992 }
3993 }
3994 }
3995
3996 return 0;
3997 err:
3998 return ret;
3999 }
4000
4001 static void hclge_uninit_client_instance(struct hnae3_client *client,
4002 struct hnae3_ae_dev *ae_dev)
4003 {
4004 struct hclge_dev *hdev = ae_dev->priv;
4005 struct hclge_vport *vport;
4006 int i;
4007
4008 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
4009 vport = &hdev->vport[i];
4010 if (hdev->roce_client)
4011 hdev->roce_client->ops->uninit_instance(&vport->roce,
4012 0);
4013 if (client->type == HNAE3_CLIENT_ROCE)
4014 return;
4015 if (client->ops->uninit_instance)
4016 client->ops->uninit_instance(&vport->nic, 0);
4017 }
4018 }
4019
4020 static int hclge_pci_init(struct hclge_dev *hdev)
4021 {
4022 struct pci_dev *pdev = hdev->pdev;
4023 struct hclge_hw *hw;
4024 int ret;
4025
4026 ret = pci_enable_device(pdev);
4027 if (ret) {
4028 dev_err(&pdev->dev, "failed to enable PCI device\n");
4029 goto err_no_drvdata;
4030 }
4031
4032 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
4033 if (ret) {
4034 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
4035 if (ret) {
4036 dev_err(&pdev->dev,
4037 "can't set consistent PCI DMA");
4038 goto err_disable_device;
4039 }
4040 dev_warn(&pdev->dev, "set DMA mask to 32 bits\n");
4041 }
4042
4043 ret = pci_request_regions(pdev, HCLGE_DRIVER_NAME);
4044 if (ret) {
4045 dev_err(&pdev->dev, "PCI request regions failed %d\n", ret);
4046 goto err_disable_device;
4047 }
4048
4049 pci_set_master(pdev);
4050 hw = &hdev->hw;
4051 hw->back = hdev;
4052 hw->io_base = pcim_iomap(pdev, 2, 0);
4053 if (!hw->io_base) {
4054 dev_err(&pdev->dev, "Can't map configuration register space\n");
4055 ret = -ENOMEM;
4056 goto err_clr_master;
4057 }
4058
4059 return 0;
4060 err_clr_master:
4061 pci_clear_master(pdev);
4062 pci_release_regions(pdev);
4063 err_disable_device:
4064 pci_disable_device(pdev);
4065 err_no_drvdata:
4066 pci_set_drvdata(pdev, NULL);
4067
4068 return ret;
4069 }
4070
4071 static void hclge_pci_uninit(struct hclge_dev *hdev)
4072 {
4073 struct pci_dev *pdev = hdev->pdev;
4074
4075 if (hdev->flag & HCLGE_FLAG_USE_MSIX) {
4076 pci_disable_msix(pdev);
4077 devm_kfree(&pdev->dev, hdev->msix_entries);
4078 hdev->msix_entries = NULL;
4079 } else {
4080 pci_disable_msi(pdev);
4081 }
4082
4083 pci_clear_master(pdev);
4084 pci_release_mem_regions(pdev);
4085 pci_disable_device(pdev);
4086 }
4087
4088 static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
4089 {
4090 struct pci_dev *pdev = ae_dev->pdev;
4091 struct hclge_dev *hdev;
4092 int ret;
4093
4094 hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
4095 if (!hdev) {
4096 ret = -ENOMEM;
4097 goto err_hclge_dev;
4098 }
4099
4100 hdev->flag |= HCLGE_FLAG_USE_MSIX;
4101 hdev->pdev = pdev;
4102 hdev->ae_dev = ae_dev;
4103 ae_dev->priv = hdev;
4104
4105 ret = hclge_pci_init(hdev);
4106 if (ret) {
4107 dev_err(&pdev->dev, "PCI init failed\n");
4108 goto err_pci_init;
4109 }
4110
4111 /* Command queue initialize */
4112 ret = hclge_cmd_init(hdev);
4113 if (ret)
4114 goto err_cmd_init;
4115
4116 ret = hclge_get_cap(hdev);
4117 if (ret) {
4118 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
4119 ret);
4120 return ret;
4121 }
4122
4123 ret = hclge_configure(hdev);
4124 if (ret) {
4125 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
4126 return ret;
4127 }
4128
4129 if (hdev->flag & HCLGE_FLAG_USE_MSIX)
4130 ret = hclge_init_msix(hdev);
4131 else
4132 ret = hclge_init_msi(hdev);
4133 if (ret) {
4134 dev_err(&pdev->dev, "Init msix/msi error, ret = %d.\n", ret);
4135 return ret;
4136 }
4137
4138 ret = hclge_alloc_tqps(hdev);
4139 if (ret) {
4140 dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
4141 return ret;
4142 }
4143
4144 ret = hclge_alloc_vport(hdev);
4145 if (ret) {
4146 dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
4147 return ret;
4148 }
4149
4150 ret = hclge_mac_init(hdev);
4151 if (ret) {
4152 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
4153 return ret;
4154 }
4155 ret = hclge_buffer_alloc(hdev);
4156 if (ret) {
4157 dev_err(&pdev->dev, "Buffer allocate fail, ret =%d\n", ret);
4158 return ret;
4159 }
4160
4161 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
4162 if (ret) {
4163 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
4164 return ret;
4165 }
4166
4167 ret = hclge_init_vlan_config(hdev);
4168 if (ret) {
4169 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
4170 return ret;
4171 }
4172
4173 ret = hclge_tm_schd_init(hdev);
4174 if (ret) {
4175 dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
4176 return ret;
4177 }
4178
4179 ret = hclge_rss_init_hw(hdev);
4180 if (ret) {
4181 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
4182 return ret;
4183 }
4184
4185 setup_timer(&hdev->service_timer, hclge_service_timer,
4186 (unsigned long)hdev);
4187 INIT_WORK(&hdev->service_task, hclge_service_task);
4188
4189 set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
4190 set_bit(HCLGE_STATE_DOWN, &hdev->state);
4191
4192 pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
4193 return 0;
4194
4195 err_cmd_init:
4196 pci_release_regions(pdev);
4197 err_pci_init:
4198 pci_set_drvdata(pdev, NULL);
4199 err_hclge_dev:
4200 return ret;
4201 }
4202
4203 static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
4204 {
4205 struct hclge_dev *hdev = ae_dev->priv;
4206 struct hclge_mac *mac = &hdev->hw.mac;
4207
4208 set_bit(HCLGE_STATE_DOWN, &hdev->state);
4209
4210 if (IS_ENABLED(CONFIG_PCI_IOV))
4211 hclge_disable_sriov(hdev);
4212
4213 if (hdev->service_timer.data)
4214 del_timer_sync(&hdev->service_timer);
4215 if (hdev->service_task.func)
4216 cancel_work_sync(&hdev->service_task);
4217
4218 if (mac->phydev)
4219 mdiobus_unregister(mac->mdio_bus);
4220
4221 hclge_destroy_cmd_queue(&hdev->hw);
4222 hclge_pci_uninit(hdev);
4223 ae_dev->priv = NULL;
4224 }
4225
4226 static const struct hnae3_ae_ops hclge_ops = {
4227 .init_ae_dev = hclge_init_ae_dev,
4228 .uninit_ae_dev = hclge_uninit_ae_dev,
4229 .init_client_instance = hclge_init_client_instance,
4230 .uninit_client_instance = hclge_uninit_client_instance,
4231 .map_ring_to_vector = hclge_map_handle_ring_to_vector,
4232 .unmap_ring_from_vector = hclge_unmap_ring_from_vector,
4233 .get_vector = hclge_get_vector,
4234 .set_promisc_mode = hclge_set_promisc_mode,
4235 .start = hclge_ae_start,
4236 .stop = hclge_ae_stop,
4237 .get_status = hclge_get_status,
4238 .get_ksettings_an_result = hclge_get_ksettings_an_result,
4239 .update_speed_duplex_h = hclge_update_speed_duplex_h,
4240 .cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h,
4241 .get_media_type = hclge_get_media_type,
4242 .get_rss_key_size = hclge_get_rss_key_size,
4243 .get_rss_indir_size = hclge_get_rss_indir_size,
4244 .get_rss = hclge_get_rss,
4245 .set_rss = hclge_set_rss,
4246 .get_tc_size = hclge_get_tc_size,
4247 .get_mac_addr = hclge_get_mac_addr,
4248 .set_mac_addr = hclge_set_mac_addr,
4249 .add_uc_addr = hclge_add_uc_addr,
4250 .rm_uc_addr = hclge_rm_uc_addr,
4251 .add_mc_addr = hclge_add_mc_addr,
4252 .rm_mc_addr = hclge_rm_mc_addr,
4253 .set_autoneg = hclge_set_autoneg,
4254 .get_autoneg = hclge_get_autoneg,
4255 .get_pauseparam = hclge_get_pauseparam,
4256 .set_mtu = hclge_set_mtu,
4257 .reset_queue = hclge_reset_tqp,
4258 .get_stats = hclge_get_stats,
4259 .update_stats = hclge_update_stats,
4260 .get_strings = hclge_get_strings,
4261 .get_sset_count = hclge_get_sset_count,
4262 .get_fw_version = hclge_get_fw_version,
4263 .get_mdix_mode = hclge_get_mdix_mode,
4264 .set_vlan_filter = hclge_set_port_vlan_filter,
4265 .set_vf_vlan_filter = hclge_set_vf_vlan_filter,
4266 };
4267
4268 static struct hnae3_ae_algo ae_algo = {
4269 .ops = &hclge_ops,
4270 .name = HCLGE_NAME,
4271 .pdev_id_table = ae_algo_pci_tbl,
4272 };
4273
4274 static int hclge_init(void)
4275 {
4276 pr_info("%s is initializing\n", HCLGE_NAME);
4277
4278 return hnae3_register_ae_algo(&ae_algo);
4279 }
4280
4281 static void hclge_exit(void)
4282 {
4283 hnae3_unregister_ae_algo(&ae_algo);
4284 }
4285 module_init(hclge_init);
4286 module_exit(hclge_exit);
4287
4288 MODULE_LICENSE("GPL");
4289 MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
4290 MODULE_DESCRIPTION("HCLGE Driver");
4291 MODULE_VERSION(HCLGE_MOD_VERSION);
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