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net: hns3: fix for setting MTU
[mirror_ubuntu-bionic-kernel.git] / drivers / net / ethernet / hisilicon / hns3 / hns3pf / hclge_main.c
1 /*
2 * Copyright (c) 2016-2017 Hisilicon Limited.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 */
9
10 #include <linux/acpi.h>
11 #include <linux/device.h>
12 #include <linux/etherdevice.h>
13 #include <linux/init.h>
14 #include <linux/interrupt.h>
15 #include <linux/kernel.h>
16 #include <linux/module.h>
17 #include <linux/netdevice.h>
18 #include <linux/pci.h>
19 #include <linux/platform_device.h>
20 #include <linux/if_vlan.h>
21 #include <net/rtnetlink.h>
22 #include "hclge_cmd.h"
23 #include "hclge_dcb.h"
24 #include "hclge_main.h"
25 #include "hclge_mbx.h"
26 #include "hclge_mdio.h"
27 #include "hclge_tm.h"
28 #include "hnae3.h"
29
30 #define HCLGE_NAME "hclge"
31 #define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
32 #define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
33 #define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f))
34 #define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f))
35
36 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
37 enum hclge_mta_dmac_sel_type mta_mac_sel,
38 bool enable);
39 static int hclge_init_vlan_config(struct hclge_dev *hdev);
40 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
41
42 static struct hnae3_ae_algo ae_algo;
43
44 static const struct pci_device_id ae_algo_pci_tbl[] = {
45 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
46 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
47 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
48 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
49 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
50 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
51 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
52 /* required last entry */
53 {0, }
54 };
55
56 static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
57 "Mac Loopback test",
58 "Serdes Loopback test",
59 "Phy Loopback test"
60 };
61
62 static const struct hclge_comm_stats_str g_all_64bit_stats_string[] = {
63 {"igu_rx_oversize_pkt",
64 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_oversize_pkt)},
65 {"igu_rx_undersize_pkt",
66 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_undersize_pkt)},
67 {"igu_rx_out_all_pkt",
68 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_out_all_pkt)},
69 {"igu_rx_uni_pkt",
70 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_uni_pkt)},
71 {"igu_rx_multi_pkt",
72 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_multi_pkt)},
73 {"igu_rx_broad_pkt",
74 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_broad_pkt)},
75 {"egu_tx_out_all_pkt",
76 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_out_all_pkt)},
77 {"egu_tx_uni_pkt",
78 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_uni_pkt)},
79 {"egu_tx_multi_pkt",
80 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_multi_pkt)},
81 {"egu_tx_broad_pkt",
82 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_broad_pkt)},
83 {"ssu_ppp_mac_key_num",
84 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_mac_key_num)},
85 {"ssu_ppp_host_key_num",
86 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_host_key_num)},
87 {"ppp_ssu_mac_rlt_num",
88 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_mac_rlt_num)},
89 {"ppp_ssu_host_rlt_num",
90 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_host_rlt_num)},
91 {"ssu_tx_in_num",
92 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_in_num)},
93 {"ssu_tx_out_num",
94 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_out_num)},
95 {"ssu_rx_in_num",
96 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_in_num)},
97 {"ssu_rx_out_num",
98 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_out_num)}
99 };
100
101 static const struct hclge_comm_stats_str g_all_32bit_stats_string[] = {
102 {"igu_rx_err_pkt",
103 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_err_pkt)},
104 {"igu_rx_no_eof_pkt",
105 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_eof_pkt)},
106 {"igu_rx_no_sof_pkt",
107 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_sof_pkt)},
108 {"egu_tx_1588_pkt",
109 HCLGE_32BIT_STATS_FIELD_OFF(egu_tx_1588_pkt)},
110 {"ssu_full_drop_num",
111 HCLGE_32BIT_STATS_FIELD_OFF(ssu_full_drop_num)},
112 {"ssu_part_drop_num",
113 HCLGE_32BIT_STATS_FIELD_OFF(ssu_part_drop_num)},
114 {"ppp_key_drop_num",
115 HCLGE_32BIT_STATS_FIELD_OFF(ppp_key_drop_num)},
116 {"ppp_rlt_drop_num",
117 HCLGE_32BIT_STATS_FIELD_OFF(ppp_rlt_drop_num)},
118 {"ssu_key_drop_num",
119 HCLGE_32BIT_STATS_FIELD_OFF(ssu_key_drop_num)},
120 {"pkt_curr_buf_cnt",
121 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_cnt)},
122 {"qcn_fb_rcv_cnt",
123 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_rcv_cnt)},
124 {"qcn_fb_drop_cnt",
125 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_drop_cnt)},
126 {"qcn_fb_invaild_cnt",
127 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_invaild_cnt)},
128 {"rx_packet_tc0_in_cnt",
129 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_in_cnt)},
130 {"rx_packet_tc1_in_cnt",
131 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_in_cnt)},
132 {"rx_packet_tc2_in_cnt",
133 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_in_cnt)},
134 {"rx_packet_tc3_in_cnt",
135 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_in_cnt)},
136 {"rx_packet_tc4_in_cnt",
137 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_in_cnt)},
138 {"rx_packet_tc5_in_cnt",
139 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_in_cnt)},
140 {"rx_packet_tc6_in_cnt",
141 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_in_cnt)},
142 {"rx_packet_tc7_in_cnt",
143 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_in_cnt)},
144 {"rx_packet_tc0_out_cnt",
145 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_out_cnt)},
146 {"rx_packet_tc1_out_cnt",
147 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_out_cnt)},
148 {"rx_packet_tc2_out_cnt",
149 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_out_cnt)},
150 {"rx_packet_tc3_out_cnt",
151 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_out_cnt)},
152 {"rx_packet_tc4_out_cnt",
153 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_out_cnt)},
154 {"rx_packet_tc5_out_cnt",
155 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_out_cnt)},
156 {"rx_packet_tc6_out_cnt",
157 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_out_cnt)},
158 {"rx_packet_tc7_out_cnt",
159 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_out_cnt)},
160 {"tx_packet_tc0_in_cnt",
161 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_in_cnt)},
162 {"tx_packet_tc1_in_cnt",
163 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_in_cnt)},
164 {"tx_packet_tc2_in_cnt",
165 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_in_cnt)},
166 {"tx_packet_tc3_in_cnt",
167 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_in_cnt)},
168 {"tx_packet_tc4_in_cnt",
169 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_in_cnt)},
170 {"tx_packet_tc5_in_cnt",
171 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_in_cnt)},
172 {"tx_packet_tc6_in_cnt",
173 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_in_cnt)},
174 {"tx_packet_tc7_in_cnt",
175 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_in_cnt)},
176 {"tx_packet_tc0_out_cnt",
177 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_out_cnt)},
178 {"tx_packet_tc1_out_cnt",
179 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_out_cnt)},
180 {"tx_packet_tc2_out_cnt",
181 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_out_cnt)},
182 {"tx_packet_tc3_out_cnt",
183 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_out_cnt)},
184 {"tx_packet_tc4_out_cnt",
185 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_out_cnt)},
186 {"tx_packet_tc5_out_cnt",
187 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_out_cnt)},
188 {"tx_packet_tc6_out_cnt",
189 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_out_cnt)},
190 {"tx_packet_tc7_out_cnt",
191 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_out_cnt)},
192 {"pkt_curr_buf_tc0_cnt",
193 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc0_cnt)},
194 {"pkt_curr_buf_tc1_cnt",
195 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc1_cnt)},
196 {"pkt_curr_buf_tc2_cnt",
197 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc2_cnt)},
198 {"pkt_curr_buf_tc3_cnt",
199 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc3_cnt)},
200 {"pkt_curr_buf_tc4_cnt",
201 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc4_cnt)},
202 {"pkt_curr_buf_tc5_cnt",
203 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc5_cnt)},
204 {"pkt_curr_buf_tc6_cnt",
205 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc6_cnt)},
206 {"pkt_curr_buf_tc7_cnt",
207 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc7_cnt)},
208 {"mb_uncopy_num",
209 HCLGE_32BIT_STATS_FIELD_OFF(mb_uncopy_num)},
210 {"lo_pri_unicast_rlt_drop_num",
211 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_unicast_rlt_drop_num)},
212 {"hi_pri_multicast_rlt_drop_num",
213 HCLGE_32BIT_STATS_FIELD_OFF(hi_pri_multicast_rlt_drop_num)},
214 {"lo_pri_multicast_rlt_drop_num",
215 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_multicast_rlt_drop_num)},
216 {"rx_oq_drop_pkt_cnt",
217 HCLGE_32BIT_STATS_FIELD_OFF(rx_oq_drop_pkt_cnt)},
218 {"tx_oq_drop_pkt_cnt",
219 HCLGE_32BIT_STATS_FIELD_OFF(tx_oq_drop_pkt_cnt)},
220 {"nic_l2_err_drop_pkt_cnt",
221 HCLGE_32BIT_STATS_FIELD_OFF(nic_l2_err_drop_pkt_cnt)},
222 {"roc_l2_err_drop_pkt_cnt",
223 HCLGE_32BIT_STATS_FIELD_OFF(roc_l2_err_drop_pkt_cnt)}
224 };
225
226 static const struct hclge_comm_stats_str g_mac_stats_string[] = {
227 {"mac_tx_mac_pause_num",
228 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
229 {"mac_rx_mac_pause_num",
230 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)},
231 {"mac_tx_pfc_pri0_pkt_num",
232 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)},
233 {"mac_tx_pfc_pri1_pkt_num",
234 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)},
235 {"mac_tx_pfc_pri2_pkt_num",
236 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)},
237 {"mac_tx_pfc_pri3_pkt_num",
238 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)},
239 {"mac_tx_pfc_pri4_pkt_num",
240 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)},
241 {"mac_tx_pfc_pri5_pkt_num",
242 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)},
243 {"mac_tx_pfc_pri6_pkt_num",
244 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)},
245 {"mac_tx_pfc_pri7_pkt_num",
246 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)},
247 {"mac_rx_pfc_pri0_pkt_num",
248 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)},
249 {"mac_rx_pfc_pri1_pkt_num",
250 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)},
251 {"mac_rx_pfc_pri2_pkt_num",
252 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)},
253 {"mac_rx_pfc_pri3_pkt_num",
254 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)},
255 {"mac_rx_pfc_pri4_pkt_num",
256 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)},
257 {"mac_rx_pfc_pri5_pkt_num",
258 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)},
259 {"mac_rx_pfc_pri6_pkt_num",
260 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)},
261 {"mac_rx_pfc_pri7_pkt_num",
262 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)},
263 {"mac_tx_total_pkt_num",
264 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)},
265 {"mac_tx_total_oct_num",
266 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)},
267 {"mac_tx_good_pkt_num",
268 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)},
269 {"mac_tx_bad_pkt_num",
270 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)},
271 {"mac_tx_good_oct_num",
272 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)},
273 {"mac_tx_bad_oct_num",
274 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)},
275 {"mac_tx_uni_pkt_num",
276 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)},
277 {"mac_tx_multi_pkt_num",
278 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)},
279 {"mac_tx_broad_pkt_num",
280 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
281 {"mac_tx_undersize_pkt_num",
282 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
283 {"mac_tx_oversize_pkt_num",
284 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_oversize_pkt_num)},
285 {"mac_tx_64_oct_pkt_num",
286 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
287 {"mac_tx_65_127_oct_pkt_num",
288 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)},
289 {"mac_tx_128_255_oct_pkt_num",
290 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)},
291 {"mac_tx_256_511_oct_pkt_num",
292 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)},
293 {"mac_tx_512_1023_oct_pkt_num",
294 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
295 {"mac_tx_1024_1518_oct_pkt_num",
296 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
297 {"mac_tx_1519_max_oct_pkt_num",
298 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_oct_pkt_num)},
299 {"mac_rx_total_pkt_num",
300 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
301 {"mac_rx_total_oct_num",
302 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)},
303 {"mac_rx_good_pkt_num",
304 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)},
305 {"mac_rx_bad_pkt_num",
306 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)},
307 {"mac_rx_good_oct_num",
308 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)},
309 {"mac_rx_bad_oct_num",
310 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)},
311 {"mac_rx_uni_pkt_num",
312 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)},
313 {"mac_rx_multi_pkt_num",
314 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)},
315 {"mac_rx_broad_pkt_num",
316 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
317 {"mac_rx_undersize_pkt_num",
318 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
319 {"mac_rx_oversize_pkt_num",
320 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_oversize_pkt_num)},
321 {"mac_rx_64_oct_pkt_num",
322 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
323 {"mac_rx_65_127_oct_pkt_num",
324 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)},
325 {"mac_rx_128_255_oct_pkt_num",
326 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)},
327 {"mac_rx_256_511_oct_pkt_num",
328 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)},
329 {"mac_rx_512_1023_oct_pkt_num",
330 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
331 {"mac_rx_1024_1518_oct_pkt_num",
332 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
333 {"mac_rx_1519_max_oct_pkt_num",
334 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_oct_pkt_num)},
335
336 {"mac_tx_fragment_pkt_num",
337 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_fragment_pkt_num)},
338 {"mac_tx_undermin_pkt_num",
339 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undermin_pkt_num)},
340 {"mac_tx_jabber_pkt_num",
341 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_jabber_pkt_num)},
342 {"mac_tx_err_all_pkt_num",
343 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_err_all_pkt_num)},
344 {"mac_tx_from_app_good_pkt_num",
345 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_good_pkt_num)},
346 {"mac_tx_from_app_bad_pkt_num",
347 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_bad_pkt_num)},
348 {"mac_rx_fragment_pkt_num",
349 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fragment_pkt_num)},
350 {"mac_rx_undermin_pkt_num",
351 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undermin_pkt_num)},
352 {"mac_rx_jabber_pkt_num",
353 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_jabber_pkt_num)},
354 {"mac_rx_fcs_err_pkt_num",
355 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fcs_err_pkt_num)},
356 {"mac_rx_send_app_good_pkt_num",
357 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_good_pkt_num)},
358 {"mac_rx_send_app_bad_pkt_num",
359 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_bad_pkt_num)}
360 };
361
362 static int hclge_64_bit_update_stats(struct hclge_dev *hdev)
363 {
364 #define HCLGE_64_BIT_CMD_NUM 5
365 #define HCLGE_64_BIT_RTN_DATANUM 4
366 u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats);
367 struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM];
368 __le64 *desc_data;
369 int i, k, n;
370 int ret;
371
372 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_64_BIT, true);
373 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_64_BIT_CMD_NUM);
374 if (ret) {
375 dev_err(&hdev->pdev->dev,
376 "Get 64 bit pkt stats fail, status = %d.\n", ret);
377 return ret;
378 }
379
380 for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) {
381 if (unlikely(i == 0)) {
382 desc_data = (__le64 *)(&desc[i].data[0]);
383 n = HCLGE_64_BIT_RTN_DATANUM - 1;
384 } else {
385 desc_data = (__le64 *)(&desc[i]);
386 n = HCLGE_64_BIT_RTN_DATANUM;
387 }
388 for (k = 0; k < n; k++) {
389 *data++ += le64_to_cpu(*desc_data);
390 desc_data++;
391 }
392 }
393
394 return 0;
395 }
396
397 static void hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats *stats)
398 {
399 stats->pkt_curr_buf_cnt = 0;
400 stats->pkt_curr_buf_tc0_cnt = 0;
401 stats->pkt_curr_buf_tc1_cnt = 0;
402 stats->pkt_curr_buf_tc2_cnt = 0;
403 stats->pkt_curr_buf_tc3_cnt = 0;
404 stats->pkt_curr_buf_tc4_cnt = 0;
405 stats->pkt_curr_buf_tc5_cnt = 0;
406 stats->pkt_curr_buf_tc6_cnt = 0;
407 stats->pkt_curr_buf_tc7_cnt = 0;
408 }
409
410 static int hclge_32_bit_update_stats(struct hclge_dev *hdev)
411 {
412 #define HCLGE_32_BIT_CMD_NUM 8
413 #define HCLGE_32_BIT_RTN_DATANUM 8
414
415 struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM];
416 struct hclge_32_bit_stats *all_32_bit_stats;
417 __le32 *desc_data;
418 int i, k, n;
419 u64 *data;
420 int ret;
421
422 all_32_bit_stats = &hdev->hw_stats.all_32_bit_stats;
423 data = (u64 *)(&all_32_bit_stats->egu_tx_1588_pkt);
424
425 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_32_BIT, true);
426 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_32_BIT_CMD_NUM);
427 if (ret) {
428 dev_err(&hdev->pdev->dev,
429 "Get 32 bit pkt stats fail, status = %d.\n", ret);
430
431 return ret;
432 }
433
434 hclge_reset_partial_32bit_counter(all_32_bit_stats);
435 for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) {
436 if (unlikely(i == 0)) {
437 __le16 *desc_data_16bit;
438
439 all_32_bit_stats->igu_rx_err_pkt +=
440 le32_to_cpu(desc[i].data[0]);
441
442 desc_data_16bit = (__le16 *)&desc[i].data[1];
443 all_32_bit_stats->igu_rx_no_eof_pkt +=
444 le16_to_cpu(*desc_data_16bit);
445
446 desc_data_16bit++;
447 all_32_bit_stats->igu_rx_no_sof_pkt +=
448 le16_to_cpu(*desc_data_16bit);
449
450 desc_data = &desc[i].data[2];
451 n = HCLGE_32_BIT_RTN_DATANUM - 4;
452 } else {
453 desc_data = (__le32 *)&desc[i];
454 n = HCLGE_32_BIT_RTN_DATANUM;
455 }
456 for (k = 0; k < n; k++) {
457 *data++ += le32_to_cpu(*desc_data);
458 desc_data++;
459 }
460 }
461
462 return 0;
463 }
464
465 static int hclge_mac_update_stats(struct hclge_dev *hdev)
466 {
467 #define HCLGE_MAC_CMD_NUM 17
468 #define HCLGE_RTN_DATA_NUM 4
469
470 u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
471 struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
472 __le64 *desc_data;
473 int i, k, n;
474 int ret;
475
476 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true);
477 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM);
478 if (ret) {
479 dev_err(&hdev->pdev->dev,
480 "Get MAC pkt stats fail, status = %d.\n", ret);
481
482 return ret;
483 }
484
485 for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) {
486 if (unlikely(i == 0)) {
487 desc_data = (__le64 *)(&desc[i].data[0]);
488 n = HCLGE_RTN_DATA_NUM - 2;
489 } else {
490 desc_data = (__le64 *)(&desc[i]);
491 n = HCLGE_RTN_DATA_NUM;
492 }
493 for (k = 0; k < n; k++) {
494 *data++ += le64_to_cpu(*desc_data);
495 desc_data++;
496 }
497 }
498
499 return 0;
500 }
501
502 static int hclge_tqps_update_stats(struct hnae3_handle *handle)
503 {
504 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
505 struct hclge_vport *vport = hclge_get_vport(handle);
506 struct hclge_dev *hdev = vport->back;
507 struct hnae3_queue *queue;
508 struct hclge_desc desc[1];
509 struct hclge_tqp *tqp;
510 int ret, i;
511
512 for (i = 0; i < kinfo->num_tqps; i++) {
513 queue = handle->kinfo.tqp[i];
514 tqp = container_of(queue, struct hclge_tqp, q);
515 /* command : HCLGE_OPC_QUERY_IGU_STAT */
516 hclge_cmd_setup_basic_desc(&desc[0],
517 HCLGE_OPC_QUERY_RX_STATUS,
518 true);
519
520 desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
521 ret = hclge_cmd_send(&hdev->hw, desc, 1);
522 if (ret) {
523 dev_err(&hdev->pdev->dev,
524 "Query tqp stat fail, status = %d,queue = %d\n",
525 ret, i);
526 return ret;
527 }
528 tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
529 le32_to_cpu(desc[0].data[1]);
530 }
531
532 for (i = 0; i < kinfo->num_tqps; i++) {
533 queue = handle->kinfo.tqp[i];
534 tqp = container_of(queue, struct hclge_tqp, q);
535 /* command : HCLGE_OPC_QUERY_IGU_STAT */
536 hclge_cmd_setup_basic_desc(&desc[0],
537 HCLGE_OPC_QUERY_TX_STATUS,
538 true);
539
540 desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
541 ret = hclge_cmd_send(&hdev->hw, desc, 1);
542 if (ret) {
543 dev_err(&hdev->pdev->dev,
544 "Query tqp stat fail, status = %d,queue = %d\n",
545 ret, i);
546 return ret;
547 }
548 tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
549 le32_to_cpu(desc[0].data[1]);
550 }
551
552 return 0;
553 }
554
555 static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
556 {
557 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
558 struct hclge_tqp *tqp;
559 u64 *buff = data;
560 int i;
561
562 for (i = 0; i < kinfo->num_tqps; i++) {
563 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
564 *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
565 }
566
567 for (i = 0; i < kinfo->num_tqps; i++) {
568 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
569 *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
570 }
571
572 return buff;
573 }
574
575 static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
576 {
577 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
578
579 return kinfo->num_tqps * (2);
580 }
581
582 static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
583 {
584 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
585 u8 *buff = data;
586 int i = 0;
587
588 for (i = 0; i < kinfo->num_tqps; i++) {
589 struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
590 struct hclge_tqp, q);
591 snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd",
592 tqp->index);
593 buff = buff + ETH_GSTRING_LEN;
594 }
595
596 for (i = 0; i < kinfo->num_tqps; i++) {
597 struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
598 struct hclge_tqp, q);
599 snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd",
600 tqp->index);
601 buff = buff + ETH_GSTRING_LEN;
602 }
603
604 return buff;
605 }
606
607 static u64 *hclge_comm_get_stats(void *comm_stats,
608 const struct hclge_comm_stats_str strs[],
609 int size, u64 *data)
610 {
611 u64 *buf = data;
612 u32 i;
613
614 for (i = 0; i < size; i++)
615 buf[i] = HCLGE_STATS_READ(comm_stats, strs[i].offset);
616
617 return buf + size;
618 }
619
620 static u8 *hclge_comm_get_strings(u32 stringset,
621 const struct hclge_comm_stats_str strs[],
622 int size, u8 *data)
623 {
624 char *buff = (char *)data;
625 u32 i;
626
627 if (stringset != ETH_SS_STATS)
628 return buff;
629
630 for (i = 0; i < size; i++) {
631 snprintf(buff, ETH_GSTRING_LEN,
632 strs[i].desc);
633 buff = buff + ETH_GSTRING_LEN;
634 }
635
636 return (u8 *)buff;
637 }
638
639 static void hclge_update_netstat(struct hclge_hw_stats *hw_stats,
640 struct net_device_stats *net_stats)
641 {
642 net_stats->tx_dropped = 0;
643 net_stats->rx_dropped = hw_stats->all_32_bit_stats.ssu_full_drop_num;
644 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num;
645 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num;
646
647 net_stats->rx_errors = hw_stats->mac_stats.mac_rx_oversize_pkt_num;
648 net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num;
649 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt;
650 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt;
651 net_stats->rx_errors += hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
652
653 net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
654 net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num;
655
656 net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
657 net_stats->rx_length_errors =
658 hw_stats->mac_stats.mac_rx_undersize_pkt_num;
659 net_stats->rx_length_errors +=
660 hw_stats->mac_stats.mac_rx_oversize_pkt_num;
661 net_stats->rx_over_errors =
662 hw_stats->mac_stats.mac_rx_oversize_pkt_num;
663 }
664
665 static void hclge_update_stats_for_all(struct hclge_dev *hdev)
666 {
667 struct hnae3_handle *handle;
668 int status;
669
670 handle = &hdev->vport[0].nic;
671 if (handle->client) {
672 status = hclge_tqps_update_stats(handle);
673 if (status) {
674 dev_err(&hdev->pdev->dev,
675 "Update TQPS stats fail, status = %d.\n",
676 status);
677 }
678 }
679
680 status = hclge_mac_update_stats(hdev);
681 if (status)
682 dev_err(&hdev->pdev->dev,
683 "Update MAC stats fail, status = %d.\n", status);
684
685 status = hclge_32_bit_update_stats(hdev);
686 if (status)
687 dev_err(&hdev->pdev->dev,
688 "Update 32 bit stats fail, status = %d.\n",
689 status);
690
691 hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats);
692 }
693
694 static void hclge_update_stats(struct hnae3_handle *handle,
695 struct net_device_stats *net_stats)
696 {
697 struct hclge_vport *vport = hclge_get_vport(handle);
698 struct hclge_dev *hdev = vport->back;
699 struct hclge_hw_stats *hw_stats = &hdev->hw_stats;
700 int status;
701
702 if (test_and_set_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))
703 return;
704
705 status = hclge_mac_update_stats(hdev);
706 if (status)
707 dev_err(&hdev->pdev->dev,
708 "Update MAC stats fail, status = %d.\n",
709 status);
710
711 status = hclge_32_bit_update_stats(hdev);
712 if (status)
713 dev_err(&hdev->pdev->dev,
714 "Update 32 bit stats fail, status = %d.\n",
715 status);
716
717 status = hclge_64_bit_update_stats(hdev);
718 if (status)
719 dev_err(&hdev->pdev->dev,
720 "Update 64 bit stats fail, status = %d.\n",
721 status);
722
723 status = hclge_tqps_update_stats(handle);
724 if (status)
725 dev_err(&hdev->pdev->dev,
726 "Update TQPS stats fail, status = %d.\n",
727 status);
728
729 hclge_update_netstat(hw_stats, net_stats);
730
731 clear_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state);
732 }
733
734 static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
735 {
736 #define HCLGE_LOOPBACK_TEST_FLAGS 0x7
737
738 struct hclge_vport *vport = hclge_get_vport(handle);
739 struct hclge_dev *hdev = vport->back;
740 int count = 0;
741
742 /* Loopback test support rules:
743 * mac: only GE mode support
744 * serdes: all mac mode will support include GE/XGE/LGE/CGE
745 * phy: only support when phy device exist on board
746 */
747 if (stringset == ETH_SS_TEST) {
748 /* clear loopback bit flags at first */
749 handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
750 if (hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
751 hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
752 hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
753 count += 1;
754 handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK;
755 } else {
756 count = -EOPNOTSUPP;
757 }
758 } else if (stringset == ETH_SS_STATS) {
759 count = ARRAY_SIZE(g_mac_stats_string) +
760 ARRAY_SIZE(g_all_32bit_stats_string) +
761 ARRAY_SIZE(g_all_64bit_stats_string) +
762 hclge_tqps_get_sset_count(handle, stringset);
763 }
764
765 return count;
766 }
767
768 static void hclge_get_strings(struct hnae3_handle *handle,
769 u32 stringset,
770 u8 *data)
771 {
772 u8 *p = (char *)data;
773 int size;
774
775 if (stringset == ETH_SS_STATS) {
776 size = ARRAY_SIZE(g_mac_stats_string);
777 p = hclge_comm_get_strings(stringset,
778 g_mac_stats_string,
779 size,
780 p);
781 size = ARRAY_SIZE(g_all_32bit_stats_string);
782 p = hclge_comm_get_strings(stringset,
783 g_all_32bit_stats_string,
784 size,
785 p);
786 size = ARRAY_SIZE(g_all_64bit_stats_string);
787 p = hclge_comm_get_strings(stringset,
788 g_all_64bit_stats_string,
789 size,
790 p);
791 p = hclge_tqps_get_strings(handle, p);
792 } else if (stringset == ETH_SS_TEST) {
793 if (handle->flags & HNAE3_SUPPORT_MAC_LOOPBACK) {
794 memcpy(p,
795 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_MAC],
796 ETH_GSTRING_LEN);
797 p += ETH_GSTRING_LEN;
798 }
799 if (handle->flags & HNAE3_SUPPORT_SERDES_LOOPBACK) {
800 memcpy(p,
801 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_SERDES],
802 ETH_GSTRING_LEN);
803 p += ETH_GSTRING_LEN;
804 }
805 if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
806 memcpy(p,
807 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_PHY],
808 ETH_GSTRING_LEN);
809 p += ETH_GSTRING_LEN;
810 }
811 }
812 }
813
814 static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
815 {
816 struct hclge_vport *vport = hclge_get_vport(handle);
817 struct hclge_dev *hdev = vport->back;
818 u64 *p;
819
820 p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats,
821 g_mac_stats_string,
822 ARRAY_SIZE(g_mac_stats_string),
823 data);
824 p = hclge_comm_get_stats(&hdev->hw_stats.all_32_bit_stats,
825 g_all_32bit_stats_string,
826 ARRAY_SIZE(g_all_32bit_stats_string),
827 p);
828 p = hclge_comm_get_stats(&hdev->hw_stats.all_64_bit_stats,
829 g_all_64bit_stats_string,
830 ARRAY_SIZE(g_all_64bit_stats_string),
831 p);
832 p = hclge_tqps_get_stats(handle, p);
833 }
834
835 static int hclge_parse_func_status(struct hclge_dev *hdev,
836 struct hclge_func_status_cmd *status)
837 {
838 if (!(status->pf_state & HCLGE_PF_STATE_DONE))
839 return -EINVAL;
840
841 /* Set the pf to main pf */
842 if (status->pf_state & HCLGE_PF_STATE_MAIN)
843 hdev->flag |= HCLGE_FLAG_MAIN;
844 else
845 hdev->flag &= ~HCLGE_FLAG_MAIN;
846
847 return 0;
848 }
849
850 static int hclge_query_function_status(struct hclge_dev *hdev)
851 {
852 struct hclge_func_status_cmd *req;
853 struct hclge_desc desc;
854 int timeout = 0;
855 int ret;
856
857 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true);
858 req = (struct hclge_func_status_cmd *)desc.data;
859
860 do {
861 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
862 if (ret) {
863 dev_err(&hdev->pdev->dev,
864 "query function status failed %d.\n",
865 ret);
866
867 return ret;
868 }
869
870 /* Check pf reset is done */
871 if (req->pf_state)
872 break;
873 usleep_range(1000, 2000);
874 } while (timeout++ < 5);
875
876 ret = hclge_parse_func_status(hdev, req);
877
878 return ret;
879 }
880
881 static int hclge_query_pf_resource(struct hclge_dev *hdev)
882 {
883 struct hclge_pf_res_cmd *req;
884 struct hclge_desc desc;
885 int ret;
886
887 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_PF_RSRC, true);
888 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
889 if (ret) {
890 dev_err(&hdev->pdev->dev,
891 "query pf resource failed %d.\n", ret);
892 return ret;
893 }
894
895 req = (struct hclge_pf_res_cmd *)desc.data;
896 hdev->num_tqps = __le16_to_cpu(req->tqp_num);
897 hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
898
899 if (hnae3_dev_roce_supported(hdev)) {
900 hdev->num_roce_msi =
901 hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
902 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
903
904 /* PF should have NIC vectors and Roce vectors,
905 * NIC vectors are queued before Roce vectors.
906 */
907 hdev->num_msi = hdev->num_roce_msi + HCLGE_ROCE_VECTOR_OFFSET;
908 } else {
909 hdev->num_msi =
910 hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
911 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
912 }
913
914 return 0;
915 }
916
917 static int hclge_parse_speed(int speed_cmd, int *speed)
918 {
919 switch (speed_cmd) {
920 case 6:
921 *speed = HCLGE_MAC_SPEED_10M;
922 break;
923 case 7:
924 *speed = HCLGE_MAC_SPEED_100M;
925 break;
926 case 0:
927 *speed = HCLGE_MAC_SPEED_1G;
928 break;
929 case 1:
930 *speed = HCLGE_MAC_SPEED_10G;
931 break;
932 case 2:
933 *speed = HCLGE_MAC_SPEED_25G;
934 break;
935 case 3:
936 *speed = HCLGE_MAC_SPEED_40G;
937 break;
938 case 4:
939 *speed = HCLGE_MAC_SPEED_50G;
940 break;
941 case 5:
942 *speed = HCLGE_MAC_SPEED_100G;
943 break;
944 default:
945 return -EINVAL;
946 }
947
948 return 0;
949 }
950
951 static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
952 {
953 struct hclge_cfg_param_cmd *req;
954 u64 mac_addr_tmp_high;
955 u64 mac_addr_tmp;
956 int i;
957
958 req = (struct hclge_cfg_param_cmd *)desc[0].data;
959
960 /* get the configuration */
961 cfg->vmdq_vport_num = hnae_get_field(__le32_to_cpu(req->param[0]),
962 HCLGE_CFG_VMDQ_M,
963 HCLGE_CFG_VMDQ_S);
964 cfg->tc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
965 HCLGE_CFG_TC_NUM_M, HCLGE_CFG_TC_NUM_S);
966 cfg->tqp_desc_num = hnae_get_field(__le32_to_cpu(req->param[0]),
967 HCLGE_CFG_TQP_DESC_N_M,
968 HCLGE_CFG_TQP_DESC_N_S);
969
970 cfg->phy_addr = hnae_get_field(__le32_to_cpu(req->param[1]),
971 HCLGE_CFG_PHY_ADDR_M,
972 HCLGE_CFG_PHY_ADDR_S);
973 cfg->media_type = hnae_get_field(__le32_to_cpu(req->param[1]),
974 HCLGE_CFG_MEDIA_TP_M,
975 HCLGE_CFG_MEDIA_TP_S);
976 cfg->rx_buf_len = hnae_get_field(__le32_to_cpu(req->param[1]),
977 HCLGE_CFG_RX_BUF_LEN_M,
978 HCLGE_CFG_RX_BUF_LEN_S);
979 /* get mac_address */
980 mac_addr_tmp = __le32_to_cpu(req->param[2]);
981 mac_addr_tmp_high = hnae_get_field(__le32_to_cpu(req->param[3]),
982 HCLGE_CFG_MAC_ADDR_H_M,
983 HCLGE_CFG_MAC_ADDR_H_S);
984
985 mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
986
987 cfg->default_speed = hnae_get_field(__le32_to_cpu(req->param[3]),
988 HCLGE_CFG_DEFAULT_SPEED_M,
989 HCLGE_CFG_DEFAULT_SPEED_S);
990 cfg->rss_size_max = hnae_get_field(__le32_to_cpu(req->param[3]),
991 HCLGE_CFG_RSS_SIZE_M,
992 HCLGE_CFG_RSS_SIZE_S);
993
994 for (i = 0; i < ETH_ALEN; i++)
995 cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
996
997 req = (struct hclge_cfg_param_cmd *)desc[1].data;
998 cfg->numa_node_map = __le32_to_cpu(req->param[0]);
999 }
1000
1001 /* hclge_get_cfg: query the static parameter from flash
1002 * @hdev: pointer to struct hclge_dev
1003 * @hcfg: the config structure to be getted
1004 */
1005 static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg)
1006 {
1007 struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM];
1008 struct hclge_cfg_param_cmd *req;
1009 int i, ret;
1010
1011 for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) {
1012 u32 offset = 0;
1013
1014 req = (struct hclge_cfg_param_cmd *)desc[i].data;
1015 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM,
1016 true);
1017 hnae_set_field(offset, HCLGE_CFG_OFFSET_M,
1018 HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES);
1019 /* Len should be united by 4 bytes when send to hardware */
1020 hnae_set_field(offset, HCLGE_CFG_RD_LEN_M, HCLGE_CFG_RD_LEN_S,
1021 HCLGE_CFG_RD_LEN_BYTES / HCLGE_CFG_RD_LEN_UNIT);
1022 req->offset = cpu_to_le32(offset);
1023 }
1024
1025 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PF_CFG_DESC_NUM);
1026 if (ret) {
1027 dev_err(&hdev->pdev->dev,
1028 "get config failed %d.\n", ret);
1029 return ret;
1030 }
1031
1032 hclge_parse_cfg(hcfg, desc);
1033 return 0;
1034 }
1035
1036 static int hclge_get_cap(struct hclge_dev *hdev)
1037 {
1038 int ret;
1039
1040 ret = hclge_query_function_status(hdev);
1041 if (ret) {
1042 dev_err(&hdev->pdev->dev,
1043 "query function status error %d.\n", ret);
1044 return ret;
1045 }
1046
1047 /* get pf resource */
1048 ret = hclge_query_pf_resource(hdev);
1049 if (ret) {
1050 dev_err(&hdev->pdev->dev,
1051 "query pf resource error %d.\n", ret);
1052 return ret;
1053 }
1054
1055 return 0;
1056 }
1057
1058 static int hclge_configure(struct hclge_dev *hdev)
1059 {
1060 struct hclge_cfg cfg;
1061 int ret, i;
1062
1063 ret = hclge_get_cfg(hdev, &cfg);
1064 if (ret) {
1065 dev_err(&hdev->pdev->dev, "get mac mode error %d.\n", ret);
1066 return ret;
1067 }
1068
1069 hdev->num_vmdq_vport = cfg.vmdq_vport_num;
1070 hdev->base_tqp_pid = 0;
1071 hdev->rss_size_max = cfg.rss_size_max;
1072 hdev->rx_buf_len = cfg.rx_buf_len;
1073 ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
1074 hdev->hw.mac.media_type = cfg.media_type;
1075 hdev->hw.mac.phy_addr = cfg.phy_addr;
1076 hdev->num_desc = cfg.tqp_desc_num;
1077 hdev->tm_info.num_pg = 1;
1078 hdev->tc_max = cfg.tc_num;
1079 hdev->tm_info.hw_pfc_map = 0;
1080
1081 ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
1082 if (ret) {
1083 dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
1084 return ret;
1085 }
1086
1087 if ((hdev->tc_max > HNAE3_MAX_TC) ||
1088 (hdev->tc_max < 1)) {
1089 dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
1090 hdev->tc_max);
1091 hdev->tc_max = 1;
1092 }
1093
1094 /* Dev does not support DCB */
1095 if (!hnae3_dev_dcb_supported(hdev)) {
1096 hdev->tc_max = 1;
1097 hdev->pfc_max = 0;
1098 } else {
1099 hdev->pfc_max = hdev->tc_max;
1100 }
1101
1102 hdev->tm_info.num_tc = hdev->tc_max;
1103
1104 /* Currently not support uncontiuous tc */
1105 for (i = 0; i < hdev->tm_info.num_tc; i++)
1106 hnae_set_bit(hdev->hw_tc_map, i, 1);
1107
1108 hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
1109
1110 return ret;
1111 }
1112
1113 static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
1114 int tso_mss_max)
1115 {
1116 struct hclge_cfg_tso_status_cmd *req;
1117 struct hclge_desc desc;
1118 u16 tso_mss;
1119
1120 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
1121
1122 req = (struct hclge_cfg_tso_status_cmd *)desc.data;
1123
1124 tso_mss = 0;
1125 hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1126 HCLGE_TSO_MSS_MIN_S, tso_mss_min);
1127 req->tso_mss_min = cpu_to_le16(tso_mss);
1128
1129 tso_mss = 0;
1130 hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1131 HCLGE_TSO_MSS_MIN_S, tso_mss_max);
1132 req->tso_mss_max = cpu_to_le16(tso_mss);
1133
1134 return hclge_cmd_send(&hdev->hw, &desc, 1);
1135 }
1136
1137 static int hclge_alloc_tqps(struct hclge_dev *hdev)
1138 {
1139 struct hclge_tqp *tqp;
1140 int i;
1141
1142 hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
1143 sizeof(struct hclge_tqp), GFP_KERNEL);
1144 if (!hdev->htqp)
1145 return -ENOMEM;
1146
1147 tqp = hdev->htqp;
1148
1149 for (i = 0; i < hdev->num_tqps; i++) {
1150 tqp->dev = &hdev->pdev->dev;
1151 tqp->index = i;
1152
1153 tqp->q.ae_algo = &ae_algo;
1154 tqp->q.buf_size = hdev->rx_buf_len;
1155 tqp->q.desc_num = hdev->num_desc;
1156 tqp->q.io_base = hdev->hw.io_base + HCLGE_TQP_REG_OFFSET +
1157 i * HCLGE_TQP_REG_SIZE;
1158
1159 tqp++;
1160 }
1161
1162 return 0;
1163 }
1164
1165 static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
1166 u16 tqp_pid, u16 tqp_vid, bool is_pf)
1167 {
1168 struct hclge_tqp_map_cmd *req;
1169 struct hclge_desc desc;
1170 int ret;
1171
1172 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false);
1173
1174 req = (struct hclge_tqp_map_cmd *)desc.data;
1175 req->tqp_id = cpu_to_le16(tqp_pid);
1176 req->tqp_vf = func_id;
1177 req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
1178 1 << HCLGE_TQP_MAP_EN_B;
1179 req->tqp_vid = cpu_to_le16(tqp_vid);
1180
1181 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1182 if (ret) {
1183 dev_err(&hdev->pdev->dev, "TQP map failed %d.\n",
1184 ret);
1185 return ret;
1186 }
1187
1188 return 0;
1189 }
1190
1191 static int hclge_assign_tqp(struct hclge_vport *vport,
1192 struct hnae3_queue **tqp, u16 num_tqps)
1193 {
1194 struct hclge_dev *hdev = vport->back;
1195 int i, alloced;
1196
1197 for (i = 0, alloced = 0; i < hdev->num_tqps &&
1198 alloced < num_tqps; i++) {
1199 if (!hdev->htqp[i].alloced) {
1200 hdev->htqp[i].q.handle = &vport->nic;
1201 hdev->htqp[i].q.tqp_index = alloced;
1202 tqp[alloced] = &hdev->htqp[i].q;
1203 hdev->htqp[i].alloced = true;
1204 alloced++;
1205 }
1206 }
1207 vport->alloc_tqps = num_tqps;
1208
1209 return 0;
1210 }
1211
1212 static int hclge_knic_setup(struct hclge_vport *vport, u16 num_tqps)
1213 {
1214 struct hnae3_handle *nic = &vport->nic;
1215 struct hnae3_knic_private_info *kinfo = &nic->kinfo;
1216 struct hclge_dev *hdev = vport->back;
1217 int i, ret;
1218
1219 kinfo->num_desc = hdev->num_desc;
1220 kinfo->rx_buf_len = hdev->rx_buf_len;
1221 kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc);
1222 kinfo->rss_size
1223 = min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc);
1224 kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc;
1225
1226 for (i = 0; i < HNAE3_MAX_TC; i++) {
1227 if (hdev->hw_tc_map & BIT(i)) {
1228 kinfo->tc_info[i].enable = true;
1229 kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
1230 kinfo->tc_info[i].tqp_count = kinfo->rss_size;
1231 kinfo->tc_info[i].tc = i;
1232 } else {
1233 /* Set to default queue if TC is disable */
1234 kinfo->tc_info[i].enable = false;
1235 kinfo->tc_info[i].tqp_offset = 0;
1236 kinfo->tc_info[i].tqp_count = 1;
1237 kinfo->tc_info[i].tc = 0;
1238 }
1239 }
1240
1241 kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
1242 sizeof(struct hnae3_queue *), GFP_KERNEL);
1243 if (!kinfo->tqp)
1244 return -ENOMEM;
1245
1246 ret = hclge_assign_tqp(vport, kinfo->tqp, kinfo->num_tqps);
1247 if (ret) {
1248 dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
1249 return -EINVAL;
1250 }
1251
1252 return 0;
1253 }
1254
1255 static int hclge_map_tqp_to_vport(struct hclge_dev *hdev,
1256 struct hclge_vport *vport)
1257 {
1258 struct hnae3_handle *nic = &vport->nic;
1259 struct hnae3_knic_private_info *kinfo;
1260 u16 i;
1261
1262 kinfo = &nic->kinfo;
1263 for (i = 0; i < kinfo->num_tqps; i++) {
1264 struct hclge_tqp *q =
1265 container_of(kinfo->tqp[i], struct hclge_tqp, q);
1266 bool is_pf;
1267 int ret;
1268
1269 is_pf = !(vport->vport_id);
1270 ret = hclge_map_tqps_to_func(hdev, vport->vport_id, q->index,
1271 i, is_pf);
1272 if (ret)
1273 return ret;
1274 }
1275
1276 return 0;
1277 }
1278
1279 static int hclge_map_tqp(struct hclge_dev *hdev)
1280 {
1281 struct hclge_vport *vport = hdev->vport;
1282 u16 i, num_vport;
1283
1284 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1285 for (i = 0; i < num_vport; i++) {
1286 int ret;
1287
1288 ret = hclge_map_tqp_to_vport(hdev, vport);
1289 if (ret)
1290 return ret;
1291
1292 vport++;
1293 }
1294
1295 return 0;
1296 }
1297
1298 static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
1299 {
1300 /* this would be initialized later */
1301 }
1302
1303 static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
1304 {
1305 struct hnae3_handle *nic = &vport->nic;
1306 struct hclge_dev *hdev = vport->back;
1307 int ret;
1308
1309 nic->pdev = hdev->pdev;
1310 nic->ae_algo = &ae_algo;
1311 nic->numa_node_mask = hdev->numa_node_mask;
1312
1313 if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
1314 ret = hclge_knic_setup(vport, num_tqps);
1315 if (ret) {
1316 dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
1317 ret);
1318 return ret;
1319 }
1320 } else {
1321 hclge_unic_setup(vport, num_tqps);
1322 }
1323
1324 return 0;
1325 }
1326
1327 static int hclge_alloc_vport(struct hclge_dev *hdev)
1328 {
1329 struct pci_dev *pdev = hdev->pdev;
1330 struct hclge_vport *vport;
1331 u32 tqp_main_vport;
1332 u32 tqp_per_vport;
1333 int num_vport, i;
1334 int ret;
1335
1336 /* We need to alloc a vport for main NIC of PF */
1337 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1338
1339 if (hdev->num_tqps < num_vport)
1340 num_vport = hdev->num_tqps;
1341
1342 /* Alloc the same number of TQPs for every vport */
1343 tqp_per_vport = hdev->num_tqps / num_vport;
1344 tqp_main_vport = tqp_per_vport + hdev->num_tqps % num_vport;
1345
1346 vport = devm_kcalloc(&pdev->dev, num_vport, sizeof(struct hclge_vport),
1347 GFP_KERNEL);
1348 if (!vport)
1349 return -ENOMEM;
1350
1351 hdev->vport = vport;
1352 hdev->num_alloc_vport = num_vport;
1353
1354 #ifdef CONFIG_PCI_IOV
1355 /* Enable SRIOV */
1356 if (hdev->num_req_vfs) {
1357 dev_info(&pdev->dev, "active VFs(%d) found, enabling SRIOV\n",
1358 hdev->num_req_vfs);
1359 ret = pci_enable_sriov(hdev->pdev, hdev->num_req_vfs);
1360 if (ret) {
1361 hdev->num_alloc_vfs = 0;
1362 dev_err(&pdev->dev, "SRIOV enable failed %d\n",
1363 ret);
1364 return ret;
1365 }
1366 }
1367 hdev->num_alloc_vfs = hdev->num_req_vfs;
1368 #endif
1369
1370 for (i = 0; i < num_vport; i++) {
1371 vport->back = hdev;
1372 vport->vport_id = i;
1373
1374 if (i == 0)
1375 ret = hclge_vport_setup(vport, tqp_main_vport);
1376 else
1377 ret = hclge_vport_setup(vport, tqp_per_vport);
1378 if (ret) {
1379 dev_err(&pdev->dev,
1380 "vport setup failed for vport %d, %d\n",
1381 i, ret);
1382 return ret;
1383 }
1384
1385 vport++;
1386 }
1387
1388 return 0;
1389 }
1390
1391 static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev,
1392 struct hclge_pkt_buf_alloc *buf_alloc)
1393 {
1394 /* TX buffer size is unit by 128 byte */
1395 #define HCLGE_BUF_SIZE_UNIT_SHIFT 7
1396 #define HCLGE_BUF_SIZE_UPDATE_EN_MSK BIT(15)
1397 struct hclge_tx_buff_alloc_cmd *req;
1398 struct hclge_desc desc;
1399 int ret;
1400 u8 i;
1401
1402 req = (struct hclge_tx_buff_alloc_cmd *)desc.data;
1403
1404 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
1405 for (i = 0; i < HCLGE_TC_NUM; i++) {
1406 u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
1407
1408 req->tx_pkt_buff[i] =
1409 cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) |
1410 HCLGE_BUF_SIZE_UPDATE_EN_MSK);
1411 }
1412
1413 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1414 if (ret) {
1415 dev_err(&hdev->pdev->dev, "tx buffer alloc cmd failed %d.\n",
1416 ret);
1417 return ret;
1418 }
1419
1420 return 0;
1421 }
1422
1423 static int hclge_tx_buffer_alloc(struct hclge_dev *hdev,
1424 struct hclge_pkt_buf_alloc *buf_alloc)
1425 {
1426 int ret = hclge_cmd_alloc_tx_buff(hdev, buf_alloc);
1427
1428 if (ret) {
1429 dev_err(&hdev->pdev->dev,
1430 "tx buffer alloc failed %d\n", ret);
1431 return ret;
1432 }
1433
1434 return 0;
1435 }
1436
1437 static int hclge_get_tc_num(struct hclge_dev *hdev)
1438 {
1439 int i, cnt = 0;
1440
1441 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1442 if (hdev->hw_tc_map & BIT(i))
1443 cnt++;
1444 return cnt;
1445 }
1446
1447 static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev)
1448 {
1449 int i, cnt = 0;
1450
1451 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1452 if (hdev->hw_tc_map & BIT(i) &&
1453 hdev->tm_info.hw_pfc_map & BIT(i))
1454 cnt++;
1455 return cnt;
1456 }
1457
1458 /* Get the number of pfc enabled TCs, which have private buffer */
1459 static int hclge_get_pfc_priv_num(struct hclge_dev *hdev,
1460 struct hclge_pkt_buf_alloc *buf_alloc)
1461 {
1462 struct hclge_priv_buf *priv;
1463 int i, cnt = 0;
1464
1465 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1466 priv = &buf_alloc->priv_buf[i];
1467 if ((hdev->tm_info.hw_pfc_map & BIT(i)) &&
1468 priv->enable)
1469 cnt++;
1470 }
1471
1472 return cnt;
1473 }
1474
1475 /* Get the number of pfc disabled TCs, which have private buffer */
1476 static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev,
1477 struct hclge_pkt_buf_alloc *buf_alloc)
1478 {
1479 struct hclge_priv_buf *priv;
1480 int i, cnt = 0;
1481
1482 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1483 priv = &buf_alloc->priv_buf[i];
1484 if (hdev->hw_tc_map & BIT(i) &&
1485 !(hdev->tm_info.hw_pfc_map & BIT(i)) &&
1486 priv->enable)
1487 cnt++;
1488 }
1489
1490 return cnt;
1491 }
1492
1493 static u32 hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1494 {
1495 struct hclge_priv_buf *priv;
1496 u32 rx_priv = 0;
1497 int i;
1498
1499 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1500 priv = &buf_alloc->priv_buf[i];
1501 if (priv->enable)
1502 rx_priv += priv->buf_size;
1503 }
1504 return rx_priv;
1505 }
1506
1507 static u32 hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1508 {
1509 u32 i, total_tx_size = 0;
1510
1511 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1512 total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
1513
1514 return total_tx_size;
1515 }
1516
1517 static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev,
1518 struct hclge_pkt_buf_alloc *buf_alloc,
1519 u32 rx_all)
1520 {
1521 u32 shared_buf_min, shared_buf_tc, shared_std;
1522 int tc_num, pfc_enable_num;
1523 u32 shared_buf;
1524 u32 rx_priv;
1525 int i;
1526
1527 tc_num = hclge_get_tc_num(hdev);
1528 pfc_enable_num = hclge_get_pfc_enalbe_num(hdev);
1529
1530 if (hnae3_dev_dcb_supported(hdev))
1531 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
1532 else
1533 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV;
1534
1535 shared_buf_tc = pfc_enable_num * hdev->mps +
1536 (tc_num - pfc_enable_num) * hdev->mps / 2 +
1537 hdev->mps;
1538 shared_std = max_t(u32, shared_buf_min, shared_buf_tc);
1539
1540 rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc);
1541 if (rx_all <= rx_priv + shared_std)
1542 return false;
1543
1544 shared_buf = rx_all - rx_priv;
1545 buf_alloc->s_buf.buf_size = shared_buf;
1546 buf_alloc->s_buf.self.high = shared_buf;
1547 buf_alloc->s_buf.self.low = 2 * hdev->mps;
1548
1549 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1550 if ((hdev->hw_tc_map & BIT(i)) &&
1551 (hdev->tm_info.hw_pfc_map & BIT(i))) {
1552 buf_alloc->s_buf.tc_thrd[i].low = hdev->mps;
1553 buf_alloc->s_buf.tc_thrd[i].high = 2 * hdev->mps;
1554 } else {
1555 buf_alloc->s_buf.tc_thrd[i].low = 0;
1556 buf_alloc->s_buf.tc_thrd[i].high = hdev->mps;
1557 }
1558 }
1559
1560 return true;
1561 }
1562
1563 static int hclge_tx_buffer_calc(struct hclge_dev *hdev,
1564 struct hclge_pkt_buf_alloc *buf_alloc)
1565 {
1566 u32 i, total_size;
1567
1568 total_size = hdev->pkt_buf_size;
1569
1570 /* alloc tx buffer for all enabled tc */
1571 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1572 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1573
1574 if (total_size < HCLGE_DEFAULT_TX_BUF)
1575 return -ENOMEM;
1576
1577 if (hdev->hw_tc_map & BIT(i))
1578 priv->tx_buf_size = HCLGE_DEFAULT_TX_BUF;
1579 else
1580 priv->tx_buf_size = 0;
1581
1582 total_size -= priv->tx_buf_size;
1583 }
1584
1585 return 0;
1586 }
1587
1588 /* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
1589 * @hdev: pointer to struct hclge_dev
1590 * @buf_alloc: pointer to buffer calculation data
1591 * @return: 0: calculate sucessful, negative: fail
1592 */
1593 static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
1594 struct hclge_pkt_buf_alloc *buf_alloc)
1595 {
1596 u32 rx_all = hdev->pkt_buf_size;
1597 int no_pfc_priv_num, pfc_priv_num;
1598 struct hclge_priv_buf *priv;
1599 int i;
1600
1601 rx_all -= hclge_get_tx_buff_alloced(buf_alloc);
1602
1603 /* When DCB is not supported, rx private
1604 * buffer is not allocated.
1605 */
1606 if (!hnae3_dev_dcb_supported(hdev)) {
1607 if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1608 return -ENOMEM;
1609
1610 return 0;
1611 }
1612
1613 /* step 1, try to alloc private buffer for all enabled tc */
1614 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1615 priv = &buf_alloc->priv_buf[i];
1616 if (hdev->hw_tc_map & BIT(i)) {
1617 priv->enable = 1;
1618 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1619 priv->wl.low = hdev->mps;
1620 priv->wl.high = priv->wl.low + hdev->mps;
1621 priv->buf_size = priv->wl.high +
1622 HCLGE_DEFAULT_DV;
1623 } else {
1624 priv->wl.low = 0;
1625 priv->wl.high = 2 * hdev->mps;
1626 priv->buf_size = priv->wl.high;
1627 }
1628 } else {
1629 priv->enable = 0;
1630 priv->wl.low = 0;
1631 priv->wl.high = 0;
1632 priv->buf_size = 0;
1633 }
1634 }
1635
1636 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1637 return 0;
1638
1639 /* step 2, try to decrease the buffer size of
1640 * no pfc TC's private buffer
1641 */
1642 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1643 priv = &buf_alloc->priv_buf[i];
1644
1645 priv->enable = 0;
1646 priv->wl.low = 0;
1647 priv->wl.high = 0;
1648 priv->buf_size = 0;
1649
1650 if (!(hdev->hw_tc_map & BIT(i)))
1651 continue;
1652
1653 priv->enable = 1;
1654
1655 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1656 priv->wl.low = 128;
1657 priv->wl.high = priv->wl.low + hdev->mps;
1658 priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV;
1659 } else {
1660 priv->wl.low = 0;
1661 priv->wl.high = hdev->mps;
1662 priv->buf_size = priv->wl.high;
1663 }
1664 }
1665
1666 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1667 return 0;
1668
1669 /* step 3, try to reduce the number of pfc disabled TCs,
1670 * which have private buffer
1671 */
1672 /* get the total no pfc enable TC number, which have private buffer */
1673 no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc);
1674
1675 /* let the last to be cleared first */
1676 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1677 priv = &buf_alloc->priv_buf[i];
1678
1679 if (hdev->hw_tc_map & BIT(i) &&
1680 !(hdev->tm_info.hw_pfc_map & BIT(i))) {
1681 /* Clear the no pfc TC private buffer */
1682 priv->wl.low = 0;
1683 priv->wl.high = 0;
1684 priv->buf_size = 0;
1685 priv->enable = 0;
1686 no_pfc_priv_num--;
1687 }
1688
1689 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1690 no_pfc_priv_num == 0)
1691 break;
1692 }
1693
1694 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1695 return 0;
1696
1697 /* step 4, try to reduce the number of pfc enabled TCs
1698 * which have private buffer.
1699 */
1700 pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc);
1701
1702 /* let the last to be cleared first */
1703 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1704 priv = &buf_alloc->priv_buf[i];
1705
1706 if (hdev->hw_tc_map & BIT(i) &&
1707 hdev->tm_info.hw_pfc_map & BIT(i)) {
1708 /* Reduce the number of pfc TC with private buffer */
1709 priv->wl.low = 0;
1710 priv->enable = 0;
1711 priv->wl.high = 0;
1712 priv->buf_size = 0;
1713 pfc_priv_num--;
1714 }
1715
1716 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1717 pfc_priv_num == 0)
1718 break;
1719 }
1720 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1721 return 0;
1722
1723 return -ENOMEM;
1724 }
1725
1726 static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev,
1727 struct hclge_pkt_buf_alloc *buf_alloc)
1728 {
1729 struct hclge_rx_priv_buff_cmd *req;
1730 struct hclge_desc desc;
1731 int ret;
1732 int i;
1733
1734 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false);
1735 req = (struct hclge_rx_priv_buff_cmd *)desc.data;
1736
1737 /* Alloc private buffer TCs */
1738 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1739 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1740
1741 req->buf_num[i] =
1742 cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S);
1743 req->buf_num[i] |=
1744 cpu_to_le16(1 << HCLGE_TC0_PRI_BUF_EN_B);
1745 }
1746
1747 req->shared_buf =
1748 cpu_to_le16((buf_alloc->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |
1749 (1 << HCLGE_TC0_PRI_BUF_EN_B));
1750
1751 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1752 if (ret) {
1753 dev_err(&hdev->pdev->dev,
1754 "rx private buffer alloc cmd failed %d\n", ret);
1755 return ret;
1756 }
1757
1758 return 0;
1759 }
1760
1761 #define HCLGE_PRIV_ENABLE(a) ((a) > 0 ? 1 : 0)
1762
1763 static int hclge_rx_priv_wl_config(struct hclge_dev *hdev,
1764 struct hclge_pkt_buf_alloc *buf_alloc)
1765 {
1766 struct hclge_rx_priv_wl_buf *req;
1767 struct hclge_priv_buf *priv;
1768 struct hclge_desc desc[2];
1769 int i, j;
1770 int ret;
1771
1772 for (i = 0; i < 2; i++) {
1773 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_RX_PRIV_WL_ALLOC,
1774 false);
1775 req = (struct hclge_rx_priv_wl_buf *)desc[i].data;
1776
1777 /* The first descriptor set the NEXT bit to 1 */
1778 if (i == 0)
1779 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1780 else
1781 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1782
1783 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1784 u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j;
1785
1786 priv = &buf_alloc->priv_buf[idx];
1787 req->tc_wl[j].high =
1788 cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S);
1789 req->tc_wl[j].high |=
1790 cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.high) <<
1791 HCLGE_RX_PRIV_EN_B);
1792 req->tc_wl[j].low =
1793 cpu_to_le16(priv->wl.low >> HCLGE_BUF_UNIT_S);
1794 req->tc_wl[j].low |=
1795 cpu_to_le16(HCLGE_PRIV_ENABLE(priv->wl.low) <<
1796 HCLGE_RX_PRIV_EN_B);
1797 }
1798 }
1799
1800 /* Send 2 descriptor at one time */
1801 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1802 if (ret) {
1803 dev_err(&hdev->pdev->dev,
1804 "rx private waterline config cmd failed %d\n",
1805 ret);
1806 return ret;
1807 }
1808 return 0;
1809 }
1810
1811 static int hclge_common_thrd_config(struct hclge_dev *hdev,
1812 struct hclge_pkt_buf_alloc *buf_alloc)
1813 {
1814 struct hclge_shared_buf *s_buf = &buf_alloc->s_buf;
1815 struct hclge_rx_com_thrd *req;
1816 struct hclge_desc desc[2];
1817 struct hclge_tc_thrd *tc;
1818 int i, j;
1819 int ret;
1820
1821 for (i = 0; i < 2; i++) {
1822 hclge_cmd_setup_basic_desc(&desc[i],
1823 HCLGE_OPC_RX_COM_THRD_ALLOC, false);
1824 req = (struct hclge_rx_com_thrd *)&desc[i].data;
1825
1826 /* The first descriptor set the NEXT bit to 1 */
1827 if (i == 0)
1828 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1829 else
1830 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1831
1832 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1833 tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j];
1834
1835 req->com_thrd[j].high =
1836 cpu_to_le16(tc->high >> HCLGE_BUF_UNIT_S);
1837 req->com_thrd[j].high |=
1838 cpu_to_le16(HCLGE_PRIV_ENABLE(tc->high) <<
1839 HCLGE_RX_PRIV_EN_B);
1840 req->com_thrd[j].low =
1841 cpu_to_le16(tc->low >> HCLGE_BUF_UNIT_S);
1842 req->com_thrd[j].low |=
1843 cpu_to_le16(HCLGE_PRIV_ENABLE(tc->low) <<
1844 HCLGE_RX_PRIV_EN_B);
1845 }
1846 }
1847
1848 /* Send 2 descriptors at one time */
1849 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1850 if (ret) {
1851 dev_err(&hdev->pdev->dev,
1852 "common threshold config cmd failed %d\n", ret);
1853 return ret;
1854 }
1855 return 0;
1856 }
1857
1858 static int hclge_common_wl_config(struct hclge_dev *hdev,
1859 struct hclge_pkt_buf_alloc *buf_alloc)
1860 {
1861 struct hclge_shared_buf *buf = &buf_alloc->s_buf;
1862 struct hclge_rx_com_wl *req;
1863 struct hclge_desc desc;
1864 int ret;
1865
1866 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, false);
1867
1868 req = (struct hclge_rx_com_wl *)desc.data;
1869 req->com_wl.high = cpu_to_le16(buf->self.high >> HCLGE_BUF_UNIT_S);
1870 req->com_wl.high |=
1871 cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.high) <<
1872 HCLGE_RX_PRIV_EN_B);
1873
1874 req->com_wl.low = cpu_to_le16(buf->self.low >> HCLGE_BUF_UNIT_S);
1875 req->com_wl.low |=
1876 cpu_to_le16(HCLGE_PRIV_ENABLE(buf->self.low) <<
1877 HCLGE_RX_PRIV_EN_B);
1878
1879 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1880 if (ret) {
1881 dev_err(&hdev->pdev->dev,
1882 "common waterline config cmd failed %d\n", ret);
1883 return ret;
1884 }
1885
1886 return 0;
1887 }
1888
1889 int hclge_buffer_alloc(struct hclge_dev *hdev)
1890 {
1891 struct hclge_pkt_buf_alloc *pkt_buf;
1892 int ret;
1893
1894 pkt_buf = kzalloc(sizeof(*pkt_buf), GFP_KERNEL);
1895 if (!pkt_buf)
1896 return -ENOMEM;
1897
1898 ret = hclge_tx_buffer_calc(hdev, pkt_buf);
1899 if (ret) {
1900 dev_err(&hdev->pdev->dev,
1901 "could not calc tx buffer size for all TCs %d\n", ret);
1902 goto out;
1903 }
1904
1905 ret = hclge_tx_buffer_alloc(hdev, pkt_buf);
1906 if (ret) {
1907 dev_err(&hdev->pdev->dev,
1908 "could not alloc tx buffers %d\n", ret);
1909 goto out;
1910 }
1911
1912 ret = hclge_rx_buffer_calc(hdev, pkt_buf);
1913 if (ret) {
1914 dev_err(&hdev->pdev->dev,
1915 "could not calc rx priv buffer size for all TCs %d\n",
1916 ret);
1917 goto out;
1918 }
1919
1920 ret = hclge_rx_priv_buf_alloc(hdev, pkt_buf);
1921 if (ret) {
1922 dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n",
1923 ret);
1924 goto out;
1925 }
1926
1927 if (hnae3_dev_dcb_supported(hdev)) {
1928 ret = hclge_rx_priv_wl_config(hdev, pkt_buf);
1929 if (ret) {
1930 dev_err(&hdev->pdev->dev,
1931 "could not configure rx private waterline %d\n",
1932 ret);
1933 goto out;
1934 }
1935
1936 ret = hclge_common_thrd_config(hdev, pkt_buf);
1937 if (ret) {
1938 dev_err(&hdev->pdev->dev,
1939 "could not configure common threshold %d\n",
1940 ret);
1941 goto out;
1942 }
1943 }
1944
1945 ret = hclge_common_wl_config(hdev, pkt_buf);
1946 if (ret)
1947 dev_err(&hdev->pdev->dev,
1948 "could not configure common waterline %d\n", ret);
1949
1950 out:
1951 kfree(pkt_buf);
1952 return ret;
1953 }
1954
1955 static int hclge_init_roce_base_info(struct hclge_vport *vport)
1956 {
1957 struct hnae3_handle *roce = &vport->roce;
1958 struct hnae3_handle *nic = &vport->nic;
1959
1960 roce->rinfo.num_vectors = vport->back->num_roce_msi;
1961
1962 if (vport->back->num_msi_left < vport->roce.rinfo.num_vectors ||
1963 vport->back->num_msi_left == 0)
1964 return -EINVAL;
1965
1966 roce->rinfo.base_vector = vport->back->roce_base_vector;
1967
1968 roce->rinfo.netdev = nic->kinfo.netdev;
1969 roce->rinfo.roce_io_base = vport->back->hw.io_base;
1970
1971 roce->pdev = nic->pdev;
1972 roce->ae_algo = nic->ae_algo;
1973 roce->numa_node_mask = nic->numa_node_mask;
1974
1975 return 0;
1976 }
1977
1978 static int hclge_init_msi(struct hclge_dev *hdev)
1979 {
1980 struct pci_dev *pdev = hdev->pdev;
1981 int vectors;
1982 int i;
1983
1984 vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
1985 PCI_IRQ_MSI | PCI_IRQ_MSIX);
1986 if (vectors < 0) {
1987 dev_err(&pdev->dev,
1988 "failed(%d) to allocate MSI/MSI-X vectors\n",
1989 vectors);
1990 return vectors;
1991 }
1992 if (vectors < hdev->num_msi)
1993 dev_warn(&hdev->pdev->dev,
1994 "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
1995 hdev->num_msi, vectors);
1996
1997 hdev->num_msi = vectors;
1998 hdev->num_msi_left = vectors;
1999 hdev->base_msi_vector = pdev->irq;
2000 hdev->roce_base_vector = hdev->base_msi_vector +
2001 HCLGE_ROCE_VECTOR_OFFSET;
2002
2003 hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
2004 sizeof(u16), GFP_KERNEL);
2005 if (!hdev->vector_status) {
2006 pci_free_irq_vectors(pdev);
2007 return -ENOMEM;
2008 }
2009
2010 for (i = 0; i < hdev->num_msi; i++)
2011 hdev->vector_status[i] = HCLGE_INVALID_VPORT;
2012
2013 hdev->vector_irq = devm_kcalloc(&pdev->dev, hdev->num_msi,
2014 sizeof(int), GFP_KERNEL);
2015 if (!hdev->vector_irq) {
2016 pci_free_irq_vectors(pdev);
2017 return -ENOMEM;
2018 }
2019
2020 return 0;
2021 }
2022
2023 static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
2024 {
2025 struct hclge_mac *mac = &hdev->hw.mac;
2026
2027 if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
2028 mac->duplex = (u8)duplex;
2029 else
2030 mac->duplex = HCLGE_MAC_FULL;
2031
2032 mac->speed = speed;
2033 }
2034
2035 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
2036 {
2037 struct hclge_config_mac_speed_dup_cmd *req;
2038 struct hclge_desc desc;
2039 int ret;
2040
2041 req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
2042
2043 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);
2044
2045 hnae_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex);
2046
2047 switch (speed) {
2048 case HCLGE_MAC_SPEED_10M:
2049 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2050 HCLGE_CFG_SPEED_S, 6);
2051 break;
2052 case HCLGE_MAC_SPEED_100M:
2053 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2054 HCLGE_CFG_SPEED_S, 7);
2055 break;
2056 case HCLGE_MAC_SPEED_1G:
2057 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2058 HCLGE_CFG_SPEED_S, 0);
2059 break;
2060 case HCLGE_MAC_SPEED_10G:
2061 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2062 HCLGE_CFG_SPEED_S, 1);
2063 break;
2064 case HCLGE_MAC_SPEED_25G:
2065 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2066 HCLGE_CFG_SPEED_S, 2);
2067 break;
2068 case HCLGE_MAC_SPEED_40G:
2069 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2070 HCLGE_CFG_SPEED_S, 3);
2071 break;
2072 case HCLGE_MAC_SPEED_50G:
2073 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2074 HCLGE_CFG_SPEED_S, 4);
2075 break;
2076 case HCLGE_MAC_SPEED_100G:
2077 hnae_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2078 HCLGE_CFG_SPEED_S, 5);
2079 break;
2080 default:
2081 dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
2082 return -EINVAL;
2083 }
2084
2085 hnae_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
2086 1);
2087
2088 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2089 if (ret) {
2090 dev_err(&hdev->pdev->dev,
2091 "mac speed/duplex config cmd failed %d.\n", ret);
2092 return ret;
2093 }
2094
2095 hclge_check_speed_dup(hdev, duplex, speed);
2096
2097 return 0;
2098 }
2099
2100 static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
2101 u8 duplex)
2102 {
2103 struct hclge_vport *vport = hclge_get_vport(handle);
2104 struct hclge_dev *hdev = vport->back;
2105
2106 return hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2107 }
2108
2109 static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed,
2110 u8 *duplex)
2111 {
2112 struct hclge_query_an_speed_dup_cmd *req;
2113 struct hclge_desc desc;
2114 int speed_tmp;
2115 int ret;
2116
2117 req = (struct hclge_query_an_speed_dup_cmd *)desc.data;
2118
2119 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
2120 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2121 if (ret) {
2122 dev_err(&hdev->pdev->dev,
2123 "mac speed/autoneg/duplex query cmd failed %d\n",
2124 ret);
2125 return ret;
2126 }
2127
2128 *duplex = hnae_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_DUPLEX_B);
2129 speed_tmp = hnae_get_field(req->an_syn_dup_speed, HCLGE_QUERY_SPEED_M,
2130 HCLGE_QUERY_SPEED_S);
2131
2132 ret = hclge_parse_speed(speed_tmp, speed);
2133 if (ret) {
2134 dev_err(&hdev->pdev->dev,
2135 "could not parse speed(=%d), %d\n", speed_tmp, ret);
2136 return -EIO;
2137 }
2138
2139 return 0;
2140 }
2141
2142 static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
2143 {
2144 struct hclge_config_auto_neg_cmd *req;
2145 struct hclge_desc desc;
2146 u32 flag = 0;
2147 int ret;
2148
2149 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
2150
2151 req = (struct hclge_config_auto_neg_cmd *)desc.data;
2152 hnae_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
2153 req->cfg_an_cmd_flag = cpu_to_le32(flag);
2154
2155 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2156 if (ret) {
2157 dev_err(&hdev->pdev->dev, "auto neg set cmd failed %d.\n",
2158 ret);
2159 return ret;
2160 }
2161
2162 return 0;
2163 }
2164
2165 static int hclge_set_autoneg(struct hnae3_handle *handle, bool enable)
2166 {
2167 struct hclge_vport *vport = hclge_get_vport(handle);
2168 struct hclge_dev *hdev = vport->back;
2169
2170 return hclge_set_autoneg_en(hdev, enable);
2171 }
2172
2173 static int hclge_get_autoneg(struct hnae3_handle *handle)
2174 {
2175 struct hclge_vport *vport = hclge_get_vport(handle);
2176 struct hclge_dev *hdev = vport->back;
2177 struct phy_device *phydev = hdev->hw.mac.phydev;
2178
2179 if (phydev)
2180 return phydev->autoneg;
2181
2182 return hdev->hw.mac.autoneg;
2183 }
2184
2185 static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev,
2186 bool mask_vlan,
2187 u8 *mac_mask)
2188 {
2189 struct hclge_mac_vlan_mask_entry_cmd *req;
2190 struct hclge_desc desc;
2191 int status;
2192
2193 req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data;
2194 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false);
2195
2196 hnae_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B,
2197 mask_vlan ? 1 : 0);
2198 ether_addr_copy(req->mac_mask, mac_mask);
2199
2200 status = hclge_cmd_send(&hdev->hw, &desc, 1);
2201 if (status)
2202 dev_err(&hdev->pdev->dev,
2203 "Config mac_vlan_mask failed for cmd_send, ret =%d\n",
2204 status);
2205
2206 return status;
2207 }
2208
2209 static int hclge_mac_init(struct hclge_dev *hdev)
2210 {
2211 struct hclge_mac *mac = &hdev->hw.mac;
2212 u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
2213 int ret;
2214
2215 ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
2216 if (ret) {
2217 dev_err(&hdev->pdev->dev,
2218 "Config mac speed dup fail ret=%d\n", ret);
2219 return ret;
2220 }
2221
2222 mac->link = 0;
2223
2224 /* Initialize the MTA table work mode */
2225 hdev->accept_mta_mc = true;
2226 hdev->enable_mta = true;
2227 hdev->mta_mac_sel_type = HCLGE_MAC_ADDR_47_36;
2228
2229 ret = hclge_set_mta_filter_mode(hdev,
2230 hdev->mta_mac_sel_type,
2231 hdev->enable_mta);
2232 if (ret) {
2233 dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n",
2234 ret);
2235 return ret;
2236 }
2237
2238 ret = hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
2239 if (ret) {
2240 dev_err(&hdev->pdev->dev,
2241 "set mta filter mode fail ret=%d\n", ret);
2242 return ret;
2243 }
2244
2245 ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
2246 if (ret)
2247 dev_err(&hdev->pdev->dev,
2248 "set default mac_vlan_mask fail ret=%d\n", ret);
2249
2250 return ret;
2251 }
2252
2253 static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
2254 {
2255 if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
2256 schedule_work(&hdev->mbx_service_task);
2257 }
2258
2259 static void hclge_reset_task_schedule(struct hclge_dev *hdev)
2260 {
2261 if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
2262 schedule_work(&hdev->rst_service_task);
2263 }
2264
2265 static void hclge_task_schedule(struct hclge_dev *hdev)
2266 {
2267 if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
2268 !test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
2269 !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
2270 (void)schedule_work(&hdev->service_task);
2271 }
2272
2273 static int hclge_get_mac_link_status(struct hclge_dev *hdev)
2274 {
2275 struct hclge_link_status_cmd *req;
2276 struct hclge_desc desc;
2277 int link_status;
2278 int ret;
2279
2280 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
2281 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2282 if (ret) {
2283 dev_err(&hdev->pdev->dev, "get link status cmd failed %d\n",
2284 ret);
2285 return ret;
2286 }
2287
2288 req = (struct hclge_link_status_cmd *)desc.data;
2289 link_status = req->status & HCLGE_LINK_STATUS;
2290
2291 return !!link_status;
2292 }
2293
2294 static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
2295 {
2296 int mac_state;
2297 int link_stat;
2298
2299 mac_state = hclge_get_mac_link_status(hdev);
2300
2301 if (hdev->hw.mac.phydev) {
2302 if (!genphy_read_status(hdev->hw.mac.phydev))
2303 link_stat = mac_state &
2304 hdev->hw.mac.phydev->link;
2305 else
2306 link_stat = 0;
2307
2308 } else {
2309 link_stat = mac_state;
2310 }
2311
2312 return !!link_stat;
2313 }
2314
2315 static void hclge_update_link_status(struct hclge_dev *hdev)
2316 {
2317 struct hnae3_client *client = hdev->nic_client;
2318 struct hnae3_handle *handle;
2319 int state;
2320 int i;
2321
2322 if (!client)
2323 return;
2324 state = hclge_get_mac_phy_link(hdev);
2325 if (state != hdev->hw.mac.link) {
2326 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2327 handle = &hdev->vport[i].nic;
2328 client->ops->link_status_change(handle, state);
2329 }
2330 hdev->hw.mac.link = state;
2331 }
2332 }
2333
2334 static int hclge_update_speed_duplex(struct hclge_dev *hdev)
2335 {
2336 struct hclge_mac mac = hdev->hw.mac;
2337 u8 duplex;
2338 int speed;
2339 int ret;
2340
2341 /* get the speed and duplex as autoneg'result from mac cmd when phy
2342 * doesn't exit.
2343 */
2344 if (mac.phydev || !mac.autoneg)
2345 return 0;
2346
2347 ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex);
2348 if (ret) {
2349 dev_err(&hdev->pdev->dev,
2350 "mac autoneg/speed/duplex query failed %d\n", ret);
2351 return ret;
2352 }
2353
2354 if ((mac.speed != speed) || (mac.duplex != duplex)) {
2355 ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2356 if (ret) {
2357 dev_err(&hdev->pdev->dev,
2358 "mac speed/duplex config failed %d\n", ret);
2359 return ret;
2360 }
2361 }
2362
2363 return 0;
2364 }
2365
2366 static int hclge_update_speed_duplex_h(struct hnae3_handle *handle)
2367 {
2368 struct hclge_vport *vport = hclge_get_vport(handle);
2369 struct hclge_dev *hdev = vport->back;
2370
2371 return hclge_update_speed_duplex(hdev);
2372 }
2373
2374 static int hclge_get_status(struct hnae3_handle *handle)
2375 {
2376 struct hclge_vport *vport = hclge_get_vport(handle);
2377 struct hclge_dev *hdev = vport->back;
2378
2379 hclge_update_link_status(hdev);
2380
2381 return hdev->hw.mac.link;
2382 }
2383
2384 static void hclge_service_timer(struct timer_list *t)
2385 {
2386 struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
2387
2388 mod_timer(&hdev->service_timer, jiffies + HZ);
2389 hdev->hw_stats.stats_timer++;
2390 hclge_task_schedule(hdev);
2391 }
2392
2393 static void hclge_service_complete(struct hclge_dev *hdev)
2394 {
2395 WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));
2396
2397 /* Flush memory before next watchdog */
2398 smp_mb__before_atomic();
2399 clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
2400 }
2401
2402 static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
2403 {
2404 u32 rst_src_reg;
2405 u32 cmdq_src_reg;
2406
2407 /* fetch the events from their corresponding regs */
2408 rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG);
2409 cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG);
2410
2411 /* Assumption: If by any chance reset and mailbox events are reported
2412 * together then we will only process reset event in this go and will
2413 * defer the processing of the mailbox events. Since, we would have not
2414 * cleared RX CMDQ event this time we would receive again another
2415 * interrupt from H/W just for the mailbox.
2416 */
2417
2418 /* check for vector0 reset event sources */
2419 if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) {
2420 set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
2421 *clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
2422 return HCLGE_VECTOR0_EVENT_RST;
2423 }
2424
2425 if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) {
2426 set_bit(HNAE3_CORE_RESET, &hdev->reset_pending);
2427 *clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
2428 return HCLGE_VECTOR0_EVENT_RST;
2429 }
2430
2431 if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) {
2432 set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
2433 *clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
2434 return HCLGE_VECTOR0_EVENT_RST;
2435 }
2436
2437 /* check for vector0 mailbox(=CMDQ RX) event source */
2438 if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
2439 cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B);
2440 *clearval = cmdq_src_reg;
2441 return HCLGE_VECTOR0_EVENT_MBX;
2442 }
2443
2444 return HCLGE_VECTOR0_EVENT_OTHER;
2445 }
2446
2447 static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
2448 u32 regclr)
2449 {
2450 switch (event_type) {
2451 case HCLGE_VECTOR0_EVENT_RST:
2452 hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
2453 break;
2454 case HCLGE_VECTOR0_EVENT_MBX:
2455 hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr);
2456 break;
2457 }
2458 }
2459
2460 static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable)
2461 {
2462 writel(enable ? 1 : 0, vector->addr);
2463 }
2464
2465 static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
2466 {
2467 struct hclge_dev *hdev = data;
2468 u32 event_cause;
2469 u32 clearval;
2470
2471 hclge_enable_vector(&hdev->misc_vector, false);
2472 event_cause = hclge_check_event_cause(hdev, &clearval);
2473
2474 /* vector 0 interrupt is shared with reset and mailbox source events.*/
2475 switch (event_cause) {
2476 case HCLGE_VECTOR0_EVENT_RST:
2477 hclge_reset_task_schedule(hdev);
2478 break;
2479 case HCLGE_VECTOR0_EVENT_MBX:
2480 /* If we are here then,
2481 * 1. Either we are not handling any mbx task and we are not
2482 * scheduled as well
2483 * OR
2484 * 2. We could be handling a mbx task but nothing more is
2485 * scheduled.
2486 * In both cases, we should schedule mbx task as there are more
2487 * mbx messages reported by this interrupt.
2488 */
2489 hclge_mbx_task_schedule(hdev);
2490
2491 default:
2492 dev_dbg(&hdev->pdev->dev,
2493 "received unknown or unhandled event of vector0\n");
2494 break;
2495 }
2496
2497 /* we should clear the source of interrupt */
2498 hclge_clear_event_cause(hdev, event_cause, clearval);
2499 hclge_enable_vector(&hdev->misc_vector, true);
2500
2501 return IRQ_HANDLED;
2502 }
2503
2504 static void hclge_free_vector(struct hclge_dev *hdev, int vector_id)
2505 {
2506 hdev->vector_status[vector_id] = HCLGE_INVALID_VPORT;
2507 hdev->num_msi_left += 1;
2508 hdev->num_msi_used -= 1;
2509 }
2510
2511 static void hclge_get_misc_vector(struct hclge_dev *hdev)
2512 {
2513 struct hclge_misc_vector *vector = &hdev->misc_vector;
2514
2515 vector->vector_irq = pci_irq_vector(hdev->pdev, 0);
2516
2517 vector->addr = hdev->hw.io_base + HCLGE_MISC_VECTOR_REG_BASE;
2518 hdev->vector_status[0] = 0;
2519
2520 hdev->num_msi_left -= 1;
2521 hdev->num_msi_used += 1;
2522 }
2523
2524 static int hclge_misc_irq_init(struct hclge_dev *hdev)
2525 {
2526 int ret;
2527
2528 hclge_get_misc_vector(hdev);
2529
2530 /* this would be explicitly freed in the end */
2531 ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
2532 0, "hclge_misc", hdev);
2533 if (ret) {
2534 hclge_free_vector(hdev, 0);
2535 dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
2536 hdev->misc_vector.vector_irq);
2537 }
2538
2539 return ret;
2540 }
2541
2542 static void hclge_misc_irq_uninit(struct hclge_dev *hdev)
2543 {
2544 free_irq(hdev->misc_vector.vector_irq, hdev);
2545 hclge_free_vector(hdev, 0);
2546 }
2547
2548 static int hclge_notify_client(struct hclge_dev *hdev,
2549 enum hnae3_reset_notify_type type)
2550 {
2551 struct hnae3_client *client = hdev->nic_client;
2552 u16 i;
2553
2554 if (!client->ops->reset_notify)
2555 return -EOPNOTSUPP;
2556
2557 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2558 struct hnae3_handle *handle = &hdev->vport[i].nic;
2559 int ret;
2560
2561 ret = client->ops->reset_notify(handle, type);
2562 if (ret)
2563 return ret;
2564 }
2565
2566 return 0;
2567 }
2568
2569 static int hclge_reset_wait(struct hclge_dev *hdev)
2570 {
2571 #define HCLGE_RESET_WATI_MS 100
2572 #define HCLGE_RESET_WAIT_CNT 5
2573 u32 val, reg, reg_bit;
2574 u32 cnt = 0;
2575
2576 switch (hdev->reset_type) {
2577 case HNAE3_GLOBAL_RESET:
2578 reg = HCLGE_GLOBAL_RESET_REG;
2579 reg_bit = HCLGE_GLOBAL_RESET_BIT;
2580 break;
2581 case HNAE3_CORE_RESET:
2582 reg = HCLGE_GLOBAL_RESET_REG;
2583 reg_bit = HCLGE_CORE_RESET_BIT;
2584 break;
2585 case HNAE3_FUNC_RESET:
2586 reg = HCLGE_FUN_RST_ING;
2587 reg_bit = HCLGE_FUN_RST_ING_B;
2588 break;
2589 default:
2590 dev_err(&hdev->pdev->dev,
2591 "Wait for unsupported reset type: %d\n",
2592 hdev->reset_type);
2593 return -EINVAL;
2594 }
2595
2596 val = hclge_read_dev(&hdev->hw, reg);
2597 while (hnae_get_bit(val, reg_bit) && cnt < HCLGE_RESET_WAIT_CNT) {
2598 msleep(HCLGE_RESET_WATI_MS);
2599 val = hclge_read_dev(&hdev->hw, reg);
2600 cnt++;
2601 }
2602
2603 if (cnt >= HCLGE_RESET_WAIT_CNT) {
2604 dev_warn(&hdev->pdev->dev,
2605 "Wait for reset timeout: %d\n", hdev->reset_type);
2606 return -EBUSY;
2607 }
2608
2609 return 0;
2610 }
2611
2612 static int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
2613 {
2614 struct hclge_desc desc;
2615 struct hclge_reset_cmd *req = (struct hclge_reset_cmd *)desc.data;
2616 int ret;
2617
2618 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_RST_TRIGGER, false);
2619 hnae_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_MAC_B, 0);
2620 hnae_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1);
2621 req->fun_reset_vfid = func_id;
2622
2623 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2624 if (ret)
2625 dev_err(&hdev->pdev->dev,
2626 "send function reset cmd fail, status =%d\n", ret);
2627
2628 return ret;
2629 }
2630
2631 static void hclge_do_reset(struct hclge_dev *hdev)
2632 {
2633 struct pci_dev *pdev = hdev->pdev;
2634 u32 val;
2635
2636 switch (hdev->reset_type) {
2637 case HNAE3_GLOBAL_RESET:
2638 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2639 hnae_set_bit(val, HCLGE_GLOBAL_RESET_BIT, 1);
2640 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2641 dev_info(&pdev->dev, "Global Reset requested\n");
2642 break;
2643 case HNAE3_CORE_RESET:
2644 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2645 hnae_set_bit(val, HCLGE_CORE_RESET_BIT, 1);
2646 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2647 dev_info(&pdev->dev, "Core Reset requested\n");
2648 break;
2649 case HNAE3_FUNC_RESET:
2650 dev_info(&pdev->dev, "PF Reset requested\n");
2651 hclge_func_reset_cmd(hdev, 0);
2652 /* schedule again to check later */
2653 set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
2654 hclge_reset_task_schedule(hdev);
2655 break;
2656 default:
2657 dev_warn(&pdev->dev,
2658 "Unsupported reset type: %d\n", hdev->reset_type);
2659 break;
2660 }
2661 }
2662
2663 static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
2664 unsigned long *addr)
2665 {
2666 enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;
2667
2668 /* return the highest priority reset level amongst all */
2669 if (test_bit(HNAE3_GLOBAL_RESET, addr))
2670 rst_level = HNAE3_GLOBAL_RESET;
2671 else if (test_bit(HNAE3_CORE_RESET, addr))
2672 rst_level = HNAE3_CORE_RESET;
2673 else if (test_bit(HNAE3_IMP_RESET, addr))
2674 rst_level = HNAE3_IMP_RESET;
2675 else if (test_bit(HNAE3_FUNC_RESET, addr))
2676 rst_level = HNAE3_FUNC_RESET;
2677
2678 /* now, clear all other resets */
2679 clear_bit(HNAE3_GLOBAL_RESET, addr);
2680 clear_bit(HNAE3_CORE_RESET, addr);
2681 clear_bit(HNAE3_IMP_RESET, addr);
2682 clear_bit(HNAE3_FUNC_RESET, addr);
2683
2684 return rst_level;
2685 }
2686
2687 static void hclge_reset(struct hclge_dev *hdev)
2688 {
2689 /* perform reset of the stack & ae device for a client */
2690
2691 hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
2692
2693 if (!hclge_reset_wait(hdev)) {
2694 rtnl_lock();
2695 hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
2696 hclge_reset_ae_dev(hdev->ae_dev);
2697 hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
2698 rtnl_unlock();
2699 } else {
2700 /* schedule again to check pending resets later */
2701 set_bit(hdev->reset_type, &hdev->reset_pending);
2702 hclge_reset_task_schedule(hdev);
2703 }
2704
2705 hclge_notify_client(hdev, HNAE3_UP_CLIENT);
2706 }
2707
2708 static void hclge_reset_event(struct hnae3_handle *handle,
2709 enum hnae3_reset_type reset)
2710 {
2711 struct hclge_vport *vport = hclge_get_vport(handle);
2712 struct hclge_dev *hdev = vport->back;
2713
2714 dev_info(&hdev->pdev->dev,
2715 "Receive reset event , reset_type is %d", reset);
2716
2717 switch (reset) {
2718 case HNAE3_FUNC_RESET:
2719 case HNAE3_CORE_RESET:
2720 case HNAE3_GLOBAL_RESET:
2721 /* request reset & schedule reset task */
2722 set_bit(reset, &hdev->reset_request);
2723 hclge_reset_task_schedule(hdev);
2724 break;
2725 default:
2726 dev_warn(&hdev->pdev->dev, "Unsupported reset event:%d", reset);
2727 break;
2728 }
2729 }
2730
2731 static void hclge_reset_subtask(struct hclge_dev *hdev)
2732 {
2733 /* check if there is any ongoing reset in the hardware. This status can
2734 * be checked from reset_pending. If there is then, we need to wait for
2735 * hardware to complete reset.
2736 * a. If we are able to figure out in reasonable time that hardware
2737 * has fully resetted then, we can proceed with driver, client
2738 * reset.
2739 * b. else, we can come back later to check this status so re-sched
2740 * now.
2741 */
2742 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_pending);
2743 if (hdev->reset_type != HNAE3_NONE_RESET)
2744 hclge_reset(hdev);
2745
2746 /* check if we got any *new* reset requests to be honored */
2747 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_request);
2748 if (hdev->reset_type != HNAE3_NONE_RESET)
2749 hclge_do_reset(hdev);
2750
2751 hdev->reset_type = HNAE3_NONE_RESET;
2752 }
2753
2754 static void hclge_reset_service_task(struct work_struct *work)
2755 {
2756 struct hclge_dev *hdev =
2757 container_of(work, struct hclge_dev, rst_service_task);
2758
2759 if (test_and_set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
2760 return;
2761
2762 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
2763
2764 hclge_reset_subtask(hdev);
2765
2766 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
2767 }
2768
2769 static void hclge_mailbox_service_task(struct work_struct *work)
2770 {
2771 struct hclge_dev *hdev =
2772 container_of(work, struct hclge_dev, mbx_service_task);
2773
2774 if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
2775 return;
2776
2777 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
2778
2779 hclge_mbx_handler(hdev);
2780
2781 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
2782 }
2783
2784 static void hclge_service_task(struct work_struct *work)
2785 {
2786 struct hclge_dev *hdev =
2787 container_of(work, struct hclge_dev, service_task);
2788
2789 if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {
2790 hclge_update_stats_for_all(hdev);
2791 hdev->hw_stats.stats_timer = 0;
2792 }
2793
2794 hclge_update_speed_duplex(hdev);
2795 hclge_update_link_status(hdev);
2796 hclge_service_complete(hdev);
2797 }
2798
2799 static void hclge_disable_sriov(struct hclge_dev *hdev)
2800 {
2801 /* If our VFs are assigned we cannot shut down SR-IOV
2802 * without causing issues, so just leave the hardware
2803 * available but disabled
2804 */
2805 if (pci_vfs_assigned(hdev->pdev)) {
2806 dev_warn(&hdev->pdev->dev,
2807 "disabling driver while VFs are assigned\n");
2808 return;
2809 }
2810
2811 pci_disable_sriov(hdev->pdev);
2812 }
2813
2814 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
2815 {
2816 /* VF handle has no client */
2817 if (!handle->client)
2818 return container_of(handle, struct hclge_vport, nic);
2819 else if (handle->client->type == HNAE3_CLIENT_ROCE)
2820 return container_of(handle, struct hclge_vport, roce);
2821 else
2822 return container_of(handle, struct hclge_vport, nic);
2823 }
2824
2825 static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
2826 struct hnae3_vector_info *vector_info)
2827 {
2828 struct hclge_vport *vport = hclge_get_vport(handle);
2829 struct hnae3_vector_info *vector = vector_info;
2830 struct hclge_dev *hdev = vport->back;
2831 int alloc = 0;
2832 int i, j;
2833
2834 vector_num = min(hdev->num_msi_left, vector_num);
2835
2836 for (j = 0; j < vector_num; j++) {
2837 for (i = 1; i < hdev->num_msi; i++) {
2838 if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) {
2839 vector->vector = pci_irq_vector(hdev->pdev, i);
2840 vector->io_addr = hdev->hw.io_base +
2841 HCLGE_VECTOR_REG_BASE +
2842 (i - 1) * HCLGE_VECTOR_REG_OFFSET +
2843 vport->vport_id *
2844 HCLGE_VECTOR_VF_OFFSET;
2845 hdev->vector_status[i] = vport->vport_id;
2846 hdev->vector_irq[i] = vector->vector;
2847
2848 vector++;
2849 alloc++;
2850
2851 break;
2852 }
2853 }
2854 }
2855 hdev->num_msi_left -= alloc;
2856 hdev->num_msi_used += alloc;
2857
2858 return alloc;
2859 }
2860
2861 static int hclge_get_vector_index(struct hclge_dev *hdev, int vector)
2862 {
2863 int i;
2864
2865 for (i = 0; i < hdev->num_msi; i++)
2866 if (vector == hdev->vector_irq[i])
2867 return i;
2868
2869 return -EINVAL;
2870 }
2871
2872 static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
2873 {
2874 return HCLGE_RSS_KEY_SIZE;
2875 }
2876
2877 static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
2878 {
2879 return HCLGE_RSS_IND_TBL_SIZE;
2880 }
2881
2882 static int hclge_get_rss_algo(struct hclge_dev *hdev)
2883 {
2884 struct hclge_rss_config_cmd *req;
2885 struct hclge_desc desc;
2886 int rss_hash_algo;
2887 int ret;
2888
2889 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG, true);
2890
2891 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2892 if (ret) {
2893 dev_err(&hdev->pdev->dev,
2894 "Get link status error, status =%d\n", ret);
2895 return ret;
2896 }
2897
2898 req = (struct hclge_rss_config_cmd *)desc.data;
2899 rss_hash_algo = (req->hash_config & HCLGE_RSS_HASH_ALGO_MASK);
2900
2901 if (rss_hash_algo == HCLGE_RSS_HASH_ALGO_TOEPLITZ)
2902 return ETH_RSS_HASH_TOP;
2903
2904 return -EINVAL;
2905 }
2906
2907 static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
2908 const u8 hfunc, const u8 *key)
2909 {
2910 struct hclge_rss_config_cmd *req;
2911 struct hclge_desc desc;
2912 int key_offset;
2913 int key_size;
2914 int ret;
2915
2916 req = (struct hclge_rss_config_cmd *)desc.data;
2917
2918 for (key_offset = 0; key_offset < 3; key_offset++) {
2919 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
2920 false);
2921
2922 req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
2923 req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);
2924
2925 if (key_offset == 2)
2926 key_size =
2927 HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2;
2928 else
2929 key_size = HCLGE_RSS_HASH_KEY_NUM;
2930
2931 memcpy(req->hash_key,
2932 key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);
2933
2934 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2935 if (ret) {
2936 dev_err(&hdev->pdev->dev,
2937 "Configure RSS config fail, status = %d\n",
2938 ret);
2939 return ret;
2940 }
2941 }
2942 return 0;
2943 }
2944
2945 static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u32 *indir)
2946 {
2947 struct hclge_rss_indirection_table_cmd *req;
2948 struct hclge_desc desc;
2949 int i, j;
2950 int ret;
2951
2952 req = (struct hclge_rss_indirection_table_cmd *)desc.data;
2953
2954 for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
2955 hclge_cmd_setup_basic_desc
2956 (&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
2957
2958 req->start_table_index =
2959 cpu_to_le16(i * HCLGE_RSS_CFG_TBL_SIZE);
2960 req->rss_set_bitmap = cpu_to_le16(HCLGE_RSS_SET_BITMAP_MSK);
2961
2962 for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++)
2963 req->rss_result[j] =
2964 indir[i * HCLGE_RSS_CFG_TBL_SIZE + j];
2965
2966 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2967 if (ret) {
2968 dev_err(&hdev->pdev->dev,
2969 "Configure rss indir table fail,status = %d\n",
2970 ret);
2971 return ret;
2972 }
2973 }
2974 return 0;
2975 }
2976
2977 static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
2978 u16 *tc_size, u16 *tc_offset)
2979 {
2980 struct hclge_rss_tc_mode_cmd *req;
2981 struct hclge_desc desc;
2982 int ret;
2983 int i;
2984
2985 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
2986 req = (struct hclge_rss_tc_mode_cmd *)desc.data;
2987
2988 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
2989 u16 mode = 0;
2990
2991 hnae_set_bit(mode, HCLGE_RSS_TC_VALID_B, (tc_valid[i] & 0x1));
2992 hnae_set_field(mode, HCLGE_RSS_TC_SIZE_M,
2993 HCLGE_RSS_TC_SIZE_S, tc_size[i]);
2994 hnae_set_field(mode, HCLGE_RSS_TC_OFFSET_M,
2995 HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
2996
2997 req->rss_tc_mode[i] = cpu_to_le16(mode);
2998 }
2999
3000 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3001 if (ret) {
3002 dev_err(&hdev->pdev->dev,
3003 "Configure rss tc mode fail, status = %d\n", ret);
3004 return ret;
3005 }
3006
3007 return 0;
3008 }
3009
3010 static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
3011 {
3012 struct hclge_rss_input_tuple_cmd *req;
3013 struct hclge_desc desc;
3014 int ret;
3015
3016 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3017
3018 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3019 req->ipv4_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3020 req->ipv4_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3021 req->ipv4_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
3022 req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3023 req->ipv6_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3024 req->ipv6_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3025 req->ipv6_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP;
3026 req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3027 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3028 if (ret) {
3029 dev_err(&hdev->pdev->dev,
3030 "Configure rss input fail, status = %d\n", ret);
3031 return ret;
3032 }
3033
3034 return 0;
3035 }
3036
3037 static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
3038 u8 *key, u8 *hfunc)
3039 {
3040 struct hclge_vport *vport = hclge_get_vport(handle);
3041 struct hclge_dev *hdev = vport->back;
3042 int i;
3043
3044 /* Get hash algorithm */
3045 if (hfunc)
3046 *hfunc = hclge_get_rss_algo(hdev);
3047
3048 /* Get the RSS Key required by the user */
3049 if (key)
3050 memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
3051
3052 /* Get indirect table */
3053 if (indir)
3054 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3055 indir[i] = vport->rss_indirection_tbl[i];
3056
3057 return 0;
3058 }
3059
3060 static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
3061 const u8 *key, const u8 hfunc)
3062 {
3063 struct hclge_vport *vport = hclge_get_vport(handle);
3064 struct hclge_dev *hdev = vport->back;
3065 u8 hash_algo;
3066 int ret, i;
3067
3068 /* Set the RSS Hash Key if specififed by the user */
3069 if (key) {
3070 /* Update the shadow RSS key with user specified qids */
3071 memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
3072
3073 if (hfunc == ETH_RSS_HASH_TOP ||
3074 hfunc == ETH_RSS_HASH_NO_CHANGE)
3075 hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3076 else
3077 return -EINVAL;
3078 ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
3079 if (ret)
3080 return ret;
3081 }
3082
3083 /* Update the shadow RSS table with user specified qids */
3084 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3085 vport->rss_indirection_tbl[i] = indir[i];
3086
3087 /* Update the hardware */
3088 ret = hclge_set_rss_indir_table(hdev, indir);
3089 return ret;
3090 }
3091
3092 static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
3093 {
3094 u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0;
3095
3096 if (nfc->data & RXH_L4_B_2_3)
3097 hash_sets |= HCLGE_D_PORT_BIT;
3098 else
3099 hash_sets &= ~HCLGE_D_PORT_BIT;
3100
3101 if (nfc->data & RXH_IP_SRC)
3102 hash_sets |= HCLGE_S_IP_BIT;
3103 else
3104 hash_sets &= ~HCLGE_S_IP_BIT;
3105
3106 if (nfc->data & RXH_IP_DST)
3107 hash_sets |= HCLGE_D_IP_BIT;
3108 else
3109 hash_sets &= ~HCLGE_D_IP_BIT;
3110
3111 if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
3112 hash_sets |= HCLGE_V_TAG_BIT;
3113
3114 return hash_sets;
3115 }
3116
3117 static int hclge_set_rss_tuple(struct hnae3_handle *handle,
3118 struct ethtool_rxnfc *nfc)
3119 {
3120 struct hclge_vport *vport = hclge_get_vport(handle);
3121 struct hclge_dev *hdev = vport->back;
3122 struct hclge_rss_input_tuple_cmd *req;
3123 struct hclge_desc desc;
3124 u8 tuple_sets;
3125 int ret;
3126
3127 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
3128 RXH_L4_B_0_1 | RXH_L4_B_2_3))
3129 return -EINVAL;
3130
3131 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3132 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true);
3133 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3134 if (ret) {
3135 dev_err(&hdev->pdev->dev,
3136 "Read rss tuple fail, status = %d\n", ret);
3137 return ret;
3138 }
3139
3140 hclge_cmd_reuse_desc(&desc, false);
3141
3142 tuple_sets = hclge_get_rss_hash_bits(nfc);
3143 switch (nfc->flow_type) {
3144 case TCP_V4_FLOW:
3145 req->ipv4_tcp_en = tuple_sets;
3146 break;
3147 case TCP_V6_FLOW:
3148 req->ipv6_tcp_en = tuple_sets;
3149 break;
3150 case UDP_V4_FLOW:
3151 req->ipv4_udp_en = tuple_sets;
3152 break;
3153 case UDP_V6_FLOW:
3154 req->ipv6_udp_en = tuple_sets;
3155 break;
3156 case SCTP_V4_FLOW:
3157 req->ipv4_sctp_en = tuple_sets;
3158 break;
3159 case SCTP_V6_FLOW:
3160 if ((nfc->data & RXH_L4_B_0_1) ||
3161 (nfc->data & RXH_L4_B_2_3))
3162 return -EINVAL;
3163
3164 req->ipv6_sctp_en = tuple_sets;
3165 break;
3166 case IPV4_FLOW:
3167 req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3168 break;
3169 case IPV6_FLOW:
3170 req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3171 break;
3172 default:
3173 return -EINVAL;
3174 }
3175
3176 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3177 if (ret)
3178 dev_err(&hdev->pdev->dev,
3179 "Set rss tuple fail, status = %d\n", ret);
3180
3181 return ret;
3182 }
3183
3184 static int hclge_get_rss_tuple(struct hnae3_handle *handle,
3185 struct ethtool_rxnfc *nfc)
3186 {
3187 struct hclge_vport *vport = hclge_get_vport(handle);
3188 struct hclge_dev *hdev = vport->back;
3189 struct hclge_rss_input_tuple_cmd *req;
3190 struct hclge_desc desc;
3191 u8 tuple_sets;
3192 int ret;
3193
3194 nfc->data = 0;
3195
3196 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3197 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true);
3198 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3199 if (ret) {
3200 dev_err(&hdev->pdev->dev,
3201 "Read rss tuple fail, status = %d\n", ret);
3202 return ret;
3203 }
3204
3205 switch (nfc->flow_type) {
3206 case TCP_V4_FLOW:
3207 tuple_sets = req->ipv4_tcp_en;
3208 break;
3209 case UDP_V4_FLOW:
3210 tuple_sets = req->ipv4_udp_en;
3211 break;
3212 case TCP_V6_FLOW:
3213 tuple_sets = req->ipv6_tcp_en;
3214 break;
3215 case UDP_V6_FLOW:
3216 tuple_sets = req->ipv6_udp_en;
3217 break;
3218 case SCTP_V4_FLOW:
3219 tuple_sets = req->ipv4_sctp_en;
3220 break;
3221 case SCTP_V6_FLOW:
3222 tuple_sets = req->ipv6_sctp_en;
3223 break;
3224 case IPV4_FLOW:
3225 case IPV6_FLOW:
3226 tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
3227 break;
3228 default:
3229 return -EINVAL;
3230 }
3231
3232 if (!tuple_sets)
3233 return 0;
3234
3235 if (tuple_sets & HCLGE_D_PORT_BIT)
3236 nfc->data |= RXH_L4_B_2_3;
3237 if (tuple_sets & HCLGE_S_PORT_BIT)
3238 nfc->data |= RXH_L4_B_0_1;
3239 if (tuple_sets & HCLGE_D_IP_BIT)
3240 nfc->data |= RXH_IP_DST;
3241 if (tuple_sets & HCLGE_S_IP_BIT)
3242 nfc->data |= RXH_IP_SRC;
3243
3244 return 0;
3245 }
3246
3247 static int hclge_get_tc_size(struct hnae3_handle *handle)
3248 {
3249 struct hclge_vport *vport = hclge_get_vport(handle);
3250 struct hclge_dev *hdev = vport->back;
3251
3252 return hdev->rss_size_max;
3253 }
3254
3255 int hclge_rss_init_hw(struct hclge_dev *hdev)
3256 {
3257 const u8 hfunc = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3258 struct hclge_vport *vport = hdev->vport;
3259 u16 tc_offset[HCLGE_MAX_TC_NUM];
3260 u8 rss_key[HCLGE_RSS_KEY_SIZE];
3261 u16 tc_valid[HCLGE_MAX_TC_NUM];
3262 u16 tc_size[HCLGE_MAX_TC_NUM];
3263 u32 *rss_indir = NULL;
3264 u16 rss_size = 0, roundup_size;
3265 const u8 *key;
3266 int i, ret, j;
3267
3268 rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
3269 if (!rss_indir)
3270 return -ENOMEM;
3271
3272 /* Get default RSS key */
3273 netdev_rss_key_fill(rss_key, HCLGE_RSS_KEY_SIZE);
3274
3275 /* Initialize RSS indirect table for each vport */
3276 for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
3277 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) {
3278 vport[j].rss_indirection_tbl[i] =
3279 i % vport[j].alloc_rss_size;
3280
3281 /* vport 0 is for PF */
3282 if (j != 0)
3283 continue;
3284
3285 rss_size = vport[j].alloc_rss_size;
3286 rss_indir[i] = vport[j].rss_indirection_tbl[i];
3287 }
3288 }
3289 ret = hclge_set_rss_indir_table(hdev, rss_indir);
3290 if (ret)
3291 goto err;
3292
3293 key = rss_key;
3294 ret = hclge_set_rss_algo_key(hdev, hfunc, key);
3295 if (ret)
3296 goto err;
3297
3298 ret = hclge_set_rss_input_tuple(hdev);
3299 if (ret)
3300 goto err;
3301
3302 /* Each TC have the same queue size, and tc_size set to hardware is
3303 * the log2 of roundup power of two of rss_size, the acutal queue
3304 * size is limited by indirection table.
3305 */
3306 if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
3307 dev_err(&hdev->pdev->dev,
3308 "Configure rss tc size failed, invalid TC_SIZE = %d\n",
3309 rss_size);
3310 ret = -EINVAL;
3311 goto err;
3312 }
3313
3314 roundup_size = roundup_pow_of_two(rss_size);
3315 roundup_size = ilog2(roundup_size);
3316
3317 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3318 tc_valid[i] = 0;
3319
3320 if (!(hdev->hw_tc_map & BIT(i)))
3321 continue;
3322
3323 tc_valid[i] = 1;
3324 tc_size[i] = roundup_size;
3325 tc_offset[i] = rss_size * i;
3326 }
3327
3328 ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
3329
3330 err:
3331 kfree(rss_indir);
3332
3333 return ret;
3334 }
3335
3336 int hclge_bind_ring_with_vector(struct hclge_vport *vport,
3337 int vector_id, bool en,
3338 struct hnae3_ring_chain_node *ring_chain)
3339 {
3340 struct hclge_dev *hdev = vport->back;
3341 struct hnae3_ring_chain_node *node;
3342 struct hclge_desc desc;
3343 struct hclge_ctrl_vector_chain_cmd *req
3344 = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
3345 enum hclge_cmd_status status;
3346 enum hclge_opcode_type op;
3347 u16 tqp_type_and_id;
3348 int i;
3349
3350 op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR;
3351 hclge_cmd_setup_basic_desc(&desc, op, false);
3352 req->int_vector_id = vector_id;
3353
3354 i = 0;
3355 for (node = ring_chain; node; node = node->next) {
3356 tqp_type_and_id = le16_to_cpu(req->tqp_type_and_id[i]);
3357 hnae_set_field(tqp_type_and_id, HCLGE_INT_TYPE_M,
3358 HCLGE_INT_TYPE_S,
3359 hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
3360 hnae_set_field(tqp_type_and_id, HCLGE_TQP_ID_M,
3361 HCLGE_TQP_ID_S, node->tqp_index);
3362 req->tqp_type_and_id[i] = cpu_to_le16(tqp_type_and_id);
3363 if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
3364 req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
3365 req->vfid = vport->vport_id;
3366
3367 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3368 if (status) {
3369 dev_err(&hdev->pdev->dev,
3370 "Map TQP fail, status is %d.\n",
3371 status);
3372 return -EIO;
3373 }
3374 i = 0;
3375
3376 hclge_cmd_setup_basic_desc(&desc,
3377 op,
3378 false);
3379 req->int_vector_id = vector_id;
3380 }
3381 }
3382
3383 if (i > 0) {
3384 req->int_cause_num = i;
3385 req->vfid = vport->vport_id;
3386 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3387 if (status) {
3388 dev_err(&hdev->pdev->dev,
3389 "Map TQP fail, status is %d.\n", status);
3390 return -EIO;
3391 }
3392 }
3393
3394 return 0;
3395 }
3396
3397 static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
3398 int vector,
3399 struct hnae3_ring_chain_node *ring_chain)
3400 {
3401 struct hclge_vport *vport = hclge_get_vport(handle);
3402 struct hclge_dev *hdev = vport->back;
3403 int vector_id;
3404
3405 vector_id = hclge_get_vector_index(hdev, vector);
3406 if (vector_id < 0) {
3407 dev_err(&hdev->pdev->dev,
3408 "Get vector index fail. vector_id =%d\n", vector_id);
3409 return vector_id;
3410 }
3411
3412 return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
3413 }
3414
3415 static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
3416 int vector,
3417 struct hnae3_ring_chain_node *ring_chain)
3418 {
3419 struct hclge_vport *vport = hclge_get_vport(handle);
3420 struct hclge_dev *hdev = vport->back;
3421 int vector_id, ret;
3422
3423 vector_id = hclge_get_vector_index(hdev, vector);
3424 if (vector_id < 0) {
3425 dev_err(&handle->pdev->dev,
3426 "Get vector index fail. ret =%d\n", vector_id);
3427 return vector_id;
3428 }
3429
3430 ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain);
3431 if (ret) {
3432 dev_err(&handle->pdev->dev,
3433 "Unmap ring from vector fail. vectorid=%d, ret =%d\n",
3434 vector_id,
3435 ret);
3436 return ret;
3437 }
3438
3439 /* Free this MSIX or MSI vector */
3440 hclge_free_vector(hdev, vector_id);
3441
3442 return 0;
3443 }
3444
3445 int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
3446 struct hclge_promisc_param *param)
3447 {
3448 struct hclge_promisc_cfg_cmd *req;
3449 struct hclge_desc desc;
3450 int ret;
3451
3452 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false);
3453
3454 req = (struct hclge_promisc_cfg_cmd *)desc.data;
3455 req->vf_id = param->vf_id;
3456 req->flag = (param->enable << HCLGE_PROMISC_EN_B);
3457
3458 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3459 if (ret) {
3460 dev_err(&hdev->pdev->dev,
3461 "Set promisc mode fail, status is %d.\n", ret);
3462 return ret;
3463 }
3464 return 0;
3465 }
3466
3467 void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
3468 bool en_mc, bool en_bc, int vport_id)
3469 {
3470 if (!param)
3471 return;
3472
3473 memset(param, 0, sizeof(struct hclge_promisc_param));
3474 if (en_uc)
3475 param->enable = HCLGE_PROMISC_EN_UC;
3476 if (en_mc)
3477 param->enable |= HCLGE_PROMISC_EN_MC;
3478 if (en_bc)
3479 param->enable |= HCLGE_PROMISC_EN_BC;
3480 param->vf_id = vport_id;
3481 }
3482
3483 static void hclge_set_promisc_mode(struct hnae3_handle *handle, u32 en)
3484 {
3485 struct hclge_vport *vport = hclge_get_vport(handle);
3486 struct hclge_dev *hdev = vport->back;
3487 struct hclge_promisc_param param;
3488
3489 hclge_promisc_param_init(&param, en, en, true, vport->vport_id);
3490 hclge_cmd_set_promisc_mode(hdev, &param);
3491 }
3492
3493 static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
3494 {
3495 struct hclge_desc desc;
3496 struct hclge_config_mac_mode_cmd *req =
3497 (struct hclge_config_mac_mode_cmd *)desc.data;
3498 u32 loop_en = 0;
3499 int ret;
3500
3501 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
3502 hnae_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable);
3503 hnae_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable);
3504 hnae_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable);
3505 hnae_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable);
3506 hnae_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0);
3507 hnae_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0);
3508 hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
3509 hnae_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0);
3510 hnae_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable);
3511 hnae_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable);
3512 hnae_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable);
3513 hnae_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
3514 hnae_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
3515 hnae_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
3516 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3517
3518 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3519 if (ret)
3520 dev_err(&hdev->pdev->dev,
3521 "mac enable fail, ret =%d.\n", ret);
3522 }
3523
3524 static int hclge_set_loopback(struct hnae3_handle *handle,
3525 enum hnae3_loop loop_mode, bool en)
3526 {
3527 struct hclge_vport *vport = hclge_get_vport(handle);
3528 struct hclge_config_mac_mode_cmd *req;
3529 struct hclge_dev *hdev = vport->back;
3530 struct hclge_desc desc;
3531 u32 loop_en;
3532 int ret;
3533
3534 switch (loop_mode) {
3535 case HNAE3_MAC_INTER_LOOP_MAC:
3536 req = (struct hclge_config_mac_mode_cmd *)&desc.data[0];
3537 /* 1 Read out the MAC mode config at first */
3538 hclge_cmd_setup_basic_desc(&desc,
3539 HCLGE_OPC_CONFIG_MAC_MODE,
3540 true);
3541 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3542 if (ret) {
3543 dev_err(&hdev->pdev->dev,
3544 "mac loopback get fail, ret =%d.\n",
3545 ret);
3546 return ret;
3547 }
3548
3549 /* 2 Then setup the loopback flag */
3550 loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
3551 if (en)
3552 hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 1);
3553 else
3554 hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
3555
3556 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3557
3558 /* 3 Config mac work mode with loopback flag
3559 * and its original configure parameters
3560 */
3561 hclge_cmd_reuse_desc(&desc, false);
3562 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3563 if (ret)
3564 dev_err(&hdev->pdev->dev,
3565 "mac loopback set fail, ret =%d.\n", ret);
3566 break;
3567 default:
3568 ret = -ENOTSUPP;
3569 dev_err(&hdev->pdev->dev,
3570 "loop_mode %d is not supported\n", loop_mode);
3571 break;
3572 }
3573
3574 return ret;
3575 }
3576
3577 static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
3578 int stream_id, bool enable)
3579 {
3580 struct hclge_desc desc;
3581 struct hclge_cfg_com_tqp_queue_cmd *req =
3582 (struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
3583 int ret;
3584
3585 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
3586 req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
3587 req->stream_id = cpu_to_le16(stream_id);
3588 req->enable |= enable << HCLGE_TQP_ENABLE_B;
3589
3590 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3591 if (ret)
3592 dev_err(&hdev->pdev->dev,
3593 "Tqp enable fail, status =%d.\n", ret);
3594 return ret;
3595 }
3596
3597 static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
3598 {
3599 struct hclge_vport *vport = hclge_get_vport(handle);
3600 struct hnae3_queue *queue;
3601 struct hclge_tqp *tqp;
3602 int i;
3603
3604 for (i = 0; i < vport->alloc_tqps; i++) {
3605 queue = handle->kinfo.tqp[i];
3606 tqp = container_of(queue, struct hclge_tqp, q);
3607 memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
3608 }
3609 }
3610
3611 static int hclge_ae_start(struct hnae3_handle *handle)
3612 {
3613 struct hclge_vport *vport = hclge_get_vport(handle);
3614 struct hclge_dev *hdev = vport->back;
3615 int i, queue_id, ret;
3616
3617 for (i = 0; i < vport->alloc_tqps; i++) {
3618 /* todo clear interrupt */
3619 /* ring enable */
3620 queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
3621 if (queue_id < 0) {
3622 dev_warn(&hdev->pdev->dev,
3623 "Get invalid queue id, ignore it\n");
3624 continue;
3625 }
3626
3627 hclge_tqp_enable(hdev, queue_id, 0, true);
3628 }
3629 /* mac enable */
3630 hclge_cfg_mac_mode(hdev, true);
3631 clear_bit(HCLGE_STATE_DOWN, &hdev->state);
3632 mod_timer(&hdev->service_timer, jiffies + HZ);
3633
3634 ret = hclge_mac_start_phy(hdev);
3635 if (ret)
3636 return ret;
3637
3638 /* reset tqp stats */
3639 hclge_reset_tqp_stats(handle);
3640
3641 return 0;
3642 }
3643
3644 static void hclge_ae_stop(struct hnae3_handle *handle)
3645 {
3646 struct hclge_vport *vport = hclge_get_vport(handle);
3647 struct hclge_dev *hdev = vport->back;
3648 int i, queue_id;
3649
3650 for (i = 0; i < vport->alloc_tqps; i++) {
3651 /* Ring disable */
3652 queue_id = hclge_get_queue_id(handle->kinfo.tqp[i]);
3653 if (queue_id < 0) {
3654 dev_warn(&hdev->pdev->dev,
3655 "Get invalid queue id, ignore it\n");
3656 continue;
3657 }
3658
3659 hclge_tqp_enable(hdev, queue_id, 0, false);
3660 }
3661 /* Mac disable */
3662 hclge_cfg_mac_mode(hdev, false);
3663
3664 hclge_mac_stop_phy(hdev);
3665
3666 /* reset tqp stats */
3667 hclge_reset_tqp_stats(handle);
3668 }
3669
3670 static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
3671 u16 cmdq_resp, u8 resp_code,
3672 enum hclge_mac_vlan_tbl_opcode op)
3673 {
3674 struct hclge_dev *hdev = vport->back;
3675 int return_status = -EIO;
3676
3677 if (cmdq_resp) {
3678 dev_err(&hdev->pdev->dev,
3679 "cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
3680 cmdq_resp);
3681 return -EIO;
3682 }
3683
3684 if (op == HCLGE_MAC_VLAN_ADD) {
3685 if ((!resp_code) || (resp_code == 1)) {
3686 return_status = 0;
3687 } else if (resp_code == 2) {
3688 return_status = -EIO;
3689 dev_err(&hdev->pdev->dev,
3690 "add mac addr failed for uc_overflow.\n");
3691 } else if (resp_code == 3) {
3692 return_status = -EIO;
3693 dev_err(&hdev->pdev->dev,
3694 "add mac addr failed for mc_overflow.\n");
3695 } else {
3696 dev_err(&hdev->pdev->dev,
3697 "add mac addr failed for undefined, code=%d.\n",
3698 resp_code);
3699 }
3700 } else if (op == HCLGE_MAC_VLAN_REMOVE) {
3701 if (!resp_code) {
3702 return_status = 0;
3703 } else if (resp_code == 1) {
3704 return_status = -EIO;
3705 dev_dbg(&hdev->pdev->dev,
3706 "remove mac addr failed for miss.\n");
3707 } else {
3708 dev_err(&hdev->pdev->dev,
3709 "remove mac addr failed for undefined, code=%d.\n",
3710 resp_code);
3711 }
3712 } else if (op == HCLGE_MAC_VLAN_LKUP) {
3713 if (!resp_code) {
3714 return_status = 0;
3715 } else if (resp_code == 1) {
3716 return_status = -EIO;
3717 dev_dbg(&hdev->pdev->dev,
3718 "lookup mac addr failed for miss.\n");
3719 } else {
3720 dev_err(&hdev->pdev->dev,
3721 "lookup mac addr failed for undefined, code=%d.\n",
3722 resp_code);
3723 }
3724 } else {
3725 return_status = -EIO;
3726 dev_err(&hdev->pdev->dev,
3727 "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
3728 op);
3729 }
3730
3731 return return_status;
3732 }
3733
3734 static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
3735 {
3736 int word_num;
3737 int bit_num;
3738
3739 if (vfid > 255 || vfid < 0)
3740 return -EIO;
3741
3742 if (vfid >= 0 && vfid <= 191) {
3743 word_num = vfid / 32;
3744 bit_num = vfid % 32;
3745 if (clr)
3746 desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3747 else
3748 desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
3749 } else {
3750 word_num = (vfid - 192) / 32;
3751 bit_num = vfid % 32;
3752 if (clr)
3753 desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3754 else
3755 desc[2].data[word_num] |= cpu_to_le32(1 << bit_num);
3756 }
3757
3758 return 0;
3759 }
3760
3761 static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
3762 {
3763 #define HCLGE_DESC_NUMBER 3
3764 #define HCLGE_FUNC_NUMBER_PER_DESC 6
3765 int i, j;
3766
3767 for (i = 0; i < HCLGE_DESC_NUMBER; i++)
3768 for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
3769 if (desc[i].data[j])
3770 return false;
3771
3772 return true;
3773 }
3774
3775 static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req,
3776 const u8 *addr)
3777 {
3778 const unsigned char *mac_addr = addr;
3779 u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) |
3780 (mac_addr[0]) | (mac_addr[1] << 8);
3781 u32 low_val = mac_addr[4] | (mac_addr[5] << 8);
3782
3783 new_req->mac_addr_hi32 = cpu_to_le32(high_val);
3784 new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
3785 }
3786
3787 static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
3788 const u8 *addr)
3789 {
3790 u16 high_val = addr[1] | (addr[0] << 8);
3791 struct hclge_dev *hdev = vport->back;
3792 u32 rsh = 4 - hdev->mta_mac_sel_type;
3793 u16 ret_val = (high_val >> rsh) & 0xfff;
3794
3795 return ret_val;
3796 }
3797
3798 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
3799 enum hclge_mta_dmac_sel_type mta_mac_sel,
3800 bool enable)
3801 {
3802 struct hclge_mta_filter_mode_cmd *req;
3803 struct hclge_desc desc;
3804 int ret;
3805
3806 req = (struct hclge_mta_filter_mode_cmd *)desc.data;
3807 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false);
3808
3809 hnae_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B,
3810 enable);
3811 hnae_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M,
3812 HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel);
3813
3814 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3815 if (ret) {
3816 dev_err(&hdev->pdev->dev,
3817 "Config mat filter mode failed for cmd_send, ret =%d.\n",
3818 ret);
3819 return ret;
3820 }
3821
3822 return 0;
3823 }
3824
3825 int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
3826 u8 func_id,
3827 bool enable)
3828 {
3829 struct hclge_cfg_func_mta_filter_cmd *req;
3830 struct hclge_desc desc;
3831 int ret;
3832
3833 req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data;
3834 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false);
3835
3836 hnae_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B,
3837 enable);
3838 req->function_id = func_id;
3839
3840 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3841 if (ret) {
3842 dev_err(&hdev->pdev->dev,
3843 "Config func_id enable failed for cmd_send, ret =%d.\n",
3844 ret);
3845 return ret;
3846 }
3847
3848 return 0;
3849 }
3850
3851 static int hclge_set_mta_table_item(struct hclge_vport *vport,
3852 u16 idx,
3853 bool enable)
3854 {
3855 struct hclge_dev *hdev = vport->back;
3856 struct hclge_cfg_func_mta_item_cmd *req;
3857 struct hclge_desc desc;
3858 u16 item_idx = 0;
3859 int ret;
3860
3861 req = (struct hclge_cfg_func_mta_item_cmd *)desc.data;
3862 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false);
3863 hnae_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable);
3864
3865 hnae_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
3866 HCLGE_CFG_MTA_ITEM_IDX_S, idx);
3867 req->item_idx = cpu_to_le16(item_idx);
3868
3869 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3870 if (ret) {
3871 dev_err(&hdev->pdev->dev,
3872 "Config mta table item failed for cmd_send, ret =%d.\n",
3873 ret);
3874 return ret;
3875 }
3876
3877 return 0;
3878 }
3879
3880 static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
3881 struct hclge_mac_vlan_tbl_entry_cmd *req)
3882 {
3883 struct hclge_dev *hdev = vport->back;
3884 struct hclge_desc desc;
3885 u8 resp_code;
3886 u16 retval;
3887 int ret;
3888
3889 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false);
3890
3891 memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3892
3893 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3894 if (ret) {
3895 dev_err(&hdev->pdev->dev,
3896 "del mac addr failed for cmd_send, ret =%d.\n",
3897 ret);
3898 return ret;
3899 }
3900 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
3901 retval = le16_to_cpu(desc.retval);
3902
3903 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
3904 HCLGE_MAC_VLAN_REMOVE);
3905 }
3906
3907 static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
3908 struct hclge_mac_vlan_tbl_entry_cmd *req,
3909 struct hclge_desc *desc,
3910 bool is_mc)
3911 {
3912 struct hclge_dev *hdev = vport->back;
3913 u8 resp_code;
3914 u16 retval;
3915 int ret;
3916
3917 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true);
3918 if (is_mc) {
3919 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3920 memcpy(desc[0].data,
3921 req,
3922 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3923 hclge_cmd_setup_basic_desc(&desc[1],
3924 HCLGE_OPC_MAC_VLAN_ADD,
3925 true);
3926 desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3927 hclge_cmd_setup_basic_desc(&desc[2],
3928 HCLGE_OPC_MAC_VLAN_ADD,
3929 true);
3930 ret = hclge_cmd_send(&hdev->hw, desc, 3);
3931 } else {
3932 memcpy(desc[0].data,
3933 req,
3934 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3935 ret = hclge_cmd_send(&hdev->hw, desc, 1);
3936 }
3937 if (ret) {
3938 dev_err(&hdev->pdev->dev,
3939 "lookup mac addr failed for cmd_send, ret =%d.\n",
3940 ret);
3941 return ret;
3942 }
3943 resp_code = (le32_to_cpu(desc[0].data[0]) >> 8) & 0xff;
3944 retval = le16_to_cpu(desc[0].retval);
3945
3946 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
3947 HCLGE_MAC_VLAN_LKUP);
3948 }
3949
3950 static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
3951 struct hclge_mac_vlan_tbl_entry_cmd *req,
3952 struct hclge_desc *mc_desc)
3953 {
3954 struct hclge_dev *hdev = vport->back;
3955 int cfg_status;
3956 u8 resp_code;
3957 u16 retval;
3958 int ret;
3959
3960 if (!mc_desc) {
3961 struct hclge_desc desc;
3962
3963 hclge_cmd_setup_basic_desc(&desc,
3964 HCLGE_OPC_MAC_VLAN_ADD,
3965 false);
3966 memcpy(desc.data, req,
3967 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3968 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3969 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
3970 retval = le16_to_cpu(desc.retval);
3971
3972 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
3973 resp_code,
3974 HCLGE_MAC_VLAN_ADD);
3975 } else {
3976 hclge_cmd_reuse_desc(&mc_desc[0], false);
3977 mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3978 hclge_cmd_reuse_desc(&mc_desc[1], false);
3979 mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
3980 hclge_cmd_reuse_desc(&mc_desc[2], false);
3981 mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
3982 memcpy(mc_desc[0].data, req,
3983 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
3984 ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
3985 resp_code = (le32_to_cpu(mc_desc[0].data[0]) >> 8) & 0xff;
3986 retval = le16_to_cpu(mc_desc[0].retval);
3987
3988 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
3989 resp_code,
3990 HCLGE_MAC_VLAN_ADD);
3991 }
3992
3993 if (ret) {
3994 dev_err(&hdev->pdev->dev,
3995 "add mac addr failed for cmd_send, ret =%d.\n",
3996 ret);
3997 return ret;
3998 }
3999
4000 return cfg_status;
4001 }
4002
4003 static int hclge_add_uc_addr(struct hnae3_handle *handle,
4004 const unsigned char *addr)
4005 {
4006 struct hclge_vport *vport = hclge_get_vport(handle);
4007
4008 return hclge_add_uc_addr_common(vport, addr);
4009 }
4010
4011 int hclge_add_uc_addr_common(struct hclge_vport *vport,
4012 const unsigned char *addr)
4013 {
4014 struct hclge_dev *hdev = vport->back;
4015 struct hclge_mac_vlan_tbl_entry_cmd req;
4016 enum hclge_cmd_status status;
4017 u16 egress_port = 0;
4018
4019 /* mac addr check */
4020 if (is_zero_ether_addr(addr) ||
4021 is_broadcast_ether_addr(addr) ||
4022 is_multicast_ether_addr(addr)) {
4023 dev_err(&hdev->pdev->dev,
4024 "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
4025 addr,
4026 is_zero_ether_addr(addr),
4027 is_broadcast_ether_addr(addr),
4028 is_multicast_ether_addr(addr));
4029 return -EINVAL;
4030 }
4031
4032 memset(&req, 0, sizeof(req));
4033 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4034 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4035 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 0);
4036 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4037
4038 hnae_set_bit(egress_port, HCLGE_MAC_EPORT_SW_EN_B, 0);
4039 hnae_set_bit(egress_port, HCLGE_MAC_EPORT_TYPE_B, 0);
4040 hnae_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
4041 HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
4042 hnae_set_field(egress_port, HCLGE_MAC_EPORT_PFID_M,
4043 HCLGE_MAC_EPORT_PFID_S, 0);
4044
4045 req.egress_port = cpu_to_le16(egress_port);
4046
4047 hclge_prepare_mac_addr(&req, addr);
4048
4049 status = hclge_add_mac_vlan_tbl(vport, &req, NULL);
4050
4051 return status;
4052 }
4053
4054 static int hclge_rm_uc_addr(struct hnae3_handle *handle,
4055 const unsigned char *addr)
4056 {
4057 struct hclge_vport *vport = hclge_get_vport(handle);
4058
4059 return hclge_rm_uc_addr_common(vport, addr);
4060 }
4061
4062 int hclge_rm_uc_addr_common(struct hclge_vport *vport,
4063 const unsigned char *addr)
4064 {
4065 struct hclge_dev *hdev = vport->back;
4066 struct hclge_mac_vlan_tbl_entry_cmd req;
4067 enum hclge_cmd_status status;
4068
4069 /* mac addr check */
4070 if (is_zero_ether_addr(addr) ||
4071 is_broadcast_ether_addr(addr) ||
4072 is_multicast_ether_addr(addr)) {
4073 dev_dbg(&hdev->pdev->dev,
4074 "Remove mac err! invalid mac:%pM.\n",
4075 addr);
4076 return -EINVAL;
4077 }
4078
4079 memset(&req, 0, sizeof(req));
4080 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4081 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4082 hclge_prepare_mac_addr(&req, addr);
4083 status = hclge_remove_mac_vlan_tbl(vport, &req);
4084
4085 return status;
4086 }
4087
4088 static int hclge_add_mc_addr(struct hnae3_handle *handle,
4089 const unsigned char *addr)
4090 {
4091 struct hclge_vport *vport = hclge_get_vport(handle);
4092
4093 return hclge_add_mc_addr_common(vport, addr);
4094 }
4095
4096 int hclge_add_mc_addr_common(struct hclge_vport *vport,
4097 const unsigned char *addr)
4098 {
4099 struct hclge_dev *hdev = vport->back;
4100 struct hclge_mac_vlan_tbl_entry_cmd req;
4101 struct hclge_desc desc[3];
4102 u16 tbl_idx;
4103 int status;
4104
4105 /* mac addr check */
4106 if (!is_multicast_ether_addr(addr)) {
4107 dev_err(&hdev->pdev->dev,
4108 "Add mc mac err! invalid mac:%pM.\n",
4109 addr);
4110 return -EINVAL;
4111 }
4112 memset(&req, 0, sizeof(req));
4113 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4114 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4115 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4116 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4117 hclge_prepare_mac_addr(&req, addr);
4118 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4119 if (!status) {
4120 /* This mac addr exist, update VFID for it */
4121 hclge_update_desc_vfid(desc, vport->vport_id, false);
4122 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4123 } else {
4124 /* This mac addr do not exist, add new entry for it */
4125 memset(desc[0].data, 0, sizeof(desc[0].data));
4126 memset(desc[1].data, 0, sizeof(desc[0].data));
4127 memset(desc[2].data, 0, sizeof(desc[0].data));
4128 hclge_update_desc_vfid(desc, vport->vport_id, false);
4129 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4130 }
4131
4132 /* Set MTA table for this MAC address */
4133 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
4134 status = hclge_set_mta_table_item(vport, tbl_idx, true);
4135
4136 return status;
4137 }
4138
4139 static int hclge_rm_mc_addr(struct hnae3_handle *handle,
4140 const unsigned char *addr)
4141 {
4142 struct hclge_vport *vport = hclge_get_vport(handle);
4143
4144 return hclge_rm_mc_addr_common(vport, addr);
4145 }
4146
4147 int hclge_rm_mc_addr_common(struct hclge_vport *vport,
4148 const unsigned char *addr)
4149 {
4150 struct hclge_dev *hdev = vport->back;
4151 struct hclge_mac_vlan_tbl_entry_cmd req;
4152 enum hclge_cmd_status status;
4153 struct hclge_desc desc[3];
4154 u16 tbl_idx;
4155
4156 /* mac addr check */
4157 if (!is_multicast_ether_addr(addr)) {
4158 dev_dbg(&hdev->pdev->dev,
4159 "Remove mc mac err! invalid mac:%pM.\n",
4160 addr);
4161 return -EINVAL;
4162 }
4163
4164 memset(&req, 0, sizeof(req));
4165 hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4166 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4167 hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4168 hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4169 hclge_prepare_mac_addr(&req, addr);
4170 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4171 if (!status) {
4172 /* This mac addr exist, remove this handle's VFID for it */
4173 hclge_update_desc_vfid(desc, vport->vport_id, true);
4174
4175 if (hclge_is_all_function_id_zero(desc))
4176 /* All the vfid is zero, so need to delete this entry */
4177 status = hclge_remove_mac_vlan_tbl(vport, &req);
4178 else
4179 /* Not all the vfid is zero, update the vfid */
4180 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4181
4182 } else {
4183 /* This mac addr do not exist, can't delete it */
4184 dev_err(&hdev->pdev->dev,
4185 "Rm multicast mac addr failed, ret = %d.\n",
4186 status);
4187 return -EIO;
4188 }
4189
4190 /* Set MTB table for this MAC address */
4191 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
4192 status = hclge_set_mta_table_item(vport, tbl_idx, false);
4193
4194 return status;
4195 }
4196
4197 static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
4198 {
4199 struct hclge_vport *vport = hclge_get_vport(handle);
4200 struct hclge_dev *hdev = vport->back;
4201
4202 ether_addr_copy(p, hdev->hw.mac.mac_addr);
4203 }
4204
4205 static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p)
4206 {
4207 const unsigned char *new_addr = (const unsigned char *)p;
4208 struct hclge_vport *vport = hclge_get_vport(handle);
4209 struct hclge_dev *hdev = vport->back;
4210
4211 /* mac addr check */
4212 if (is_zero_ether_addr(new_addr) ||
4213 is_broadcast_ether_addr(new_addr) ||
4214 is_multicast_ether_addr(new_addr)) {
4215 dev_err(&hdev->pdev->dev,
4216 "Change uc mac err! invalid mac:%p.\n",
4217 new_addr);
4218 return -EINVAL;
4219 }
4220
4221 hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr);
4222
4223 if (!hclge_add_uc_addr(handle, new_addr)) {
4224 ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
4225 return 0;
4226 }
4227
4228 return -EIO;
4229 }
4230
4231 static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
4232 bool filter_en)
4233 {
4234 struct hclge_vlan_filter_ctrl_cmd *req;
4235 struct hclge_desc desc;
4236 int ret;
4237
4238 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false);
4239
4240 req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
4241 req->vlan_type = vlan_type;
4242 req->vlan_fe = filter_en;
4243
4244 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4245 if (ret) {
4246 dev_err(&hdev->pdev->dev, "set vlan filter fail, ret =%d.\n",
4247 ret);
4248 return ret;
4249 }
4250
4251 return 0;
4252 }
4253
4254 #define HCLGE_FILTER_TYPE_VF 0
4255 #define HCLGE_FILTER_TYPE_PORT 1
4256
4257 static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
4258 {
4259 struct hclge_vport *vport = hclge_get_vport(handle);
4260 struct hclge_dev *hdev = vport->back;
4261
4262 hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
4263 }
4264
4265 int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
4266 bool is_kill, u16 vlan, u8 qos, __be16 proto)
4267 {
4268 #define HCLGE_MAX_VF_BYTES 16
4269 struct hclge_vlan_filter_vf_cfg_cmd *req0;
4270 struct hclge_vlan_filter_vf_cfg_cmd *req1;
4271 struct hclge_desc desc[2];
4272 u8 vf_byte_val;
4273 u8 vf_byte_off;
4274 int ret;
4275
4276 hclge_cmd_setup_basic_desc(&desc[0],
4277 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4278 hclge_cmd_setup_basic_desc(&desc[1],
4279 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4280
4281 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4282
4283 vf_byte_off = vfid / 8;
4284 vf_byte_val = 1 << (vfid % 8);
4285
4286 req0 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
4287 req1 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[1].data;
4288
4289 req0->vlan_id = cpu_to_le16(vlan);
4290 req0->vlan_cfg = is_kill;
4291
4292 if (vf_byte_off < HCLGE_MAX_VF_BYTES)
4293 req0->vf_bitmap[vf_byte_off] = vf_byte_val;
4294 else
4295 req1->vf_bitmap[vf_byte_off - HCLGE_MAX_VF_BYTES] = vf_byte_val;
4296
4297 ret = hclge_cmd_send(&hdev->hw, desc, 2);
4298 if (ret) {
4299 dev_err(&hdev->pdev->dev,
4300 "Send vf vlan command fail, ret =%d.\n",
4301 ret);
4302 return ret;
4303 }
4304
4305 if (!is_kill) {
4306 if (!req0->resp_code || req0->resp_code == 1)
4307 return 0;
4308
4309 dev_err(&hdev->pdev->dev,
4310 "Add vf vlan filter fail, ret =%d.\n",
4311 req0->resp_code);
4312 } else {
4313 if (!req0->resp_code)
4314 return 0;
4315
4316 dev_err(&hdev->pdev->dev,
4317 "Kill vf vlan filter fail, ret =%d.\n",
4318 req0->resp_code);
4319 }
4320
4321 return -EIO;
4322 }
4323
4324 static int hclge_set_port_vlan_filter(struct hnae3_handle *handle,
4325 __be16 proto, u16 vlan_id,
4326 bool is_kill)
4327 {
4328 struct hclge_vport *vport = hclge_get_vport(handle);
4329 struct hclge_dev *hdev = vport->back;
4330 struct hclge_vlan_filter_pf_cfg_cmd *req;
4331 struct hclge_desc desc;
4332 u8 vlan_offset_byte_val;
4333 u8 vlan_offset_byte;
4334 u8 vlan_offset_160;
4335 int ret;
4336
4337 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
4338
4339 vlan_offset_160 = vlan_id / 160;
4340 vlan_offset_byte = (vlan_id % 160) / 8;
4341 vlan_offset_byte_val = 1 << (vlan_id % 8);
4342
4343 req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
4344 req->vlan_offset = vlan_offset_160;
4345 req->vlan_cfg = is_kill;
4346 req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
4347
4348 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4349 if (ret) {
4350 dev_err(&hdev->pdev->dev,
4351 "port vlan command, send fail, ret =%d.\n",
4352 ret);
4353 return ret;
4354 }
4355
4356 ret = hclge_set_vf_vlan_common(hdev, 0, is_kill, vlan_id, 0, proto);
4357 if (ret) {
4358 dev_err(&hdev->pdev->dev,
4359 "Set pf vlan filter config fail, ret =%d.\n",
4360 ret);
4361 return -EIO;
4362 }
4363
4364 return 0;
4365 }
4366
4367 static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
4368 u16 vlan, u8 qos, __be16 proto)
4369 {
4370 struct hclge_vport *vport = hclge_get_vport(handle);
4371 struct hclge_dev *hdev = vport->back;
4372
4373 if ((vfid >= hdev->num_alloc_vfs) || (vlan > 4095) || (qos > 7))
4374 return -EINVAL;
4375 if (proto != htons(ETH_P_8021Q))
4376 return -EPROTONOSUPPORT;
4377
4378 return hclge_set_vf_vlan_common(hdev, vfid, false, vlan, qos, proto);
4379 }
4380
4381 static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
4382 {
4383 struct hclge_tx_vtag_cfg *vcfg = &vport->txvlan_cfg;
4384 struct hclge_vport_vtag_tx_cfg_cmd *req;
4385 struct hclge_dev *hdev = vport->back;
4386 struct hclge_desc desc;
4387 int status;
4388
4389 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
4390
4391 req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
4392 req->def_vlan_tag1 = cpu_to_le16(vcfg->default_tag1);
4393 req->def_vlan_tag2 = cpu_to_le16(vcfg->default_tag2);
4394 hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG_B,
4395 vcfg->accept_tag ? 1 : 0);
4396 hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG_B,
4397 vcfg->accept_untag ? 1 : 0);
4398 hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG1_EN_B,
4399 vcfg->insert_tag1_en ? 1 : 0);
4400 hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG2_EN_B,
4401 vcfg->insert_tag2_en ? 1 : 0);
4402 hnae_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
4403
4404 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4405 req->vf_bitmap[req->vf_offset] =
4406 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4407
4408 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4409 if (status)
4410 dev_err(&hdev->pdev->dev,
4411 "Send port txvlan cfg command fail, ret =%d\n",
4412 status);
4413
4414 return status;
4415 }
4416
4417 static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
4418 {
4419 struct hclge_rx_vtag_cfg *vcfg = &vport->rxvlan_cfg;
4420 struct hclge_vport_vtag_rx_cfg_cmd *req;
4421 struct hclge_dev *hdev = vport->back;
4422 struct hclge_desc desc;
4423 int status;
4424
4425 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
4426
4427 req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
4428 hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG1_EN_B,
4429 vcfg->strip_tag1_en ? 1 : 0);
4430 hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG2_EN_B,
4431 vcfg->strip_tag2_en ? 1 : 0);
4432 hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG1_EN_B,
4433 vcfg->vlan1_vlan_prionly ? 1 : 0);
4434 hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG2_EN_B,
4435 vcfg->vlan2_vlan_prionly ? 1 : 0);
4436
4437 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4438 req->vf_bitmap[req->vf_offset] =
4439 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4440
4441 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4442 if (status)
4443 dev_err(&hdev->pdev->dev,
4444 "Send port rxvlan cfg command fail, ret =%d\n",
4445 status);
4446
4447 return status;
4448 }
4449
4450 static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
4451 {
4452 struct hclge_rx_vlan_type_cfg_cmd *rx_req;
4453 struct hclge_tx_vlan_type_cfg_cmd *tx_req;
4454 struct hclge_desc desc;
4455 int status;
4456
4457 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_TYPE_ID, false);
4458 rx_req = (struct hclge_rx_vlan_type_cfg_cmd *)desc.data;
4459 rx_req->ot_fst_vlan_type =
4460 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_fst_vlan_type);
4461 rx_req->ot_sec_vlan_type =
4462 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_sec_vlan_type);
4463 rx_req->in_fst_vlan_type =
4464 cpu_to_le16(hdev->vlan_type_cfg.rx_in_fst_vlan_type);
4465 rx_req->in_sec_vlan_type =
4466 cpu_to_le16(hdev->vlan_type_cfg.rx_in_sec_vlan_type);
4467
4468 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4469 if (status) {
4470 dev_err(&hdev->pdev->dev,
4471 "Send rxvlan protocol type command fail, ret =%d\n",
4472 status);
4473 return status;
4474 }
4475
4476 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);
4477
4478 tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)&desc.data;
4479 tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
4480 tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);
4481
4482 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4483 if (status)
4484 dev_err(&hdev->pdev->dev,
4485 "Send txvlan protocol type command fail, ret =%d\n",
4486 status);
4487
4488 return status;
4489 }
4490
4491 static int hclge_init_vlan_config(struct hclge_dev *hdev)
4492 {
4493 #define HCLGE_DEF_VLAN_TYPE 0x8100
4494
4495 struct hnae3_handle *handle;
4496 struct hclge_vport *vport;
4497 int ret;
4498 int i;
4499
4500 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true);
4501 if (ret)
4502 return ret;
4503
4504 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true);
4505 if (ret)
4506 return ret;
4507
4508 hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4509 hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4510 hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4511 hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4512 hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE;
4513 hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE;
4514
4515 ret = hclge_set_vlan_protocol_type(hdev);
4516 if (ret)
4517 return ret;
4518
4519 for (i = 0; i < hdev->num_alloc_vport; i++) {
4520 vport = &hdev->vport[i];
4521 vport->txvlan_cfg.accept_tag = true;
4522 vport->txvlan_cfg.accept_untag = true;
4523 vport->txvlan_cfg.insert_tag1_en = false;
4524 vport->txvlan_cfg.insert_tag2_en = false;
4525 vport->txvlan_cfg.default_tag1 = 0;
4526 vport->txvlan_cfg.default_tag2 = 0;
4527
4528 ret = hclge_set_vlan_tx_offload_cfg(vport);
4529 if (ret)
4530 return ret;
4531
4532 vport->rxvlan_cfg.strip_tag1_en = false;
4533 vport->rxvlan_cfg.strip_tag2_en = true;
4534 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4535 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4536
4537 ret = hclge_set_vlan_rx_offload_cfg(vport);
4538 if (ret)
4539 return ret;
4540 }
4541
4542 handle = &hdev->vport[0].nic;
4543 return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
4544 }
4545
4546 static int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
4547 {
4548 struct hclge_vport *vport = hclge_get_vport(handle);
4549
4550 vport->rxvlan_cfg.strip_tag1_en = false;
4551 vport->rxvlan_cfg.strip_tag2_en = enable;
4552 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4553 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4554
4555 return hclge_set_vlan_rx_offload_cfg(vport);
4556 }
4557
4558 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
4559 {
4560 struct hclge_vport *vport = hclge_get_vport(handle);
4561 struct hclge_config_max_frm_size_cmd *req;
4562 struct hclge_dev *hdev = vport->back;
4563 struct hclge_desc desc;
4564 int max_frm_size;
4565 int ret;
4566
4567 max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
4568
4569 if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
4570 max_frm_size > HCLGE_MAC_MAX_FRAME)
4571 return -EINVAL;
4572
4573 max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);
4574
4575 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);
4576
4577 req = (struct hclge_config_max_frm_size_cmd *)desc.data;
4578 req->max_frm_size = cpu_to_le16(max_frm_size);
4579
4580 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4581 if (ret) {
4582 dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret);
4583 return ret;
4584 }
4585
4586 hdev->mps = max_frm_size;
4587
4588 return 0;
4589 }
4590
4591 static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
4592 bool enable)
4593 {
4594 struct hclge_reset_tqp_queue_cmd *req;
4595 struct hclge_desc desc;
4596 int ret;
4597
4598 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false);
4599
4600 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
4601 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
4602 hnae_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);
4603
4604 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4605 if (ret) {
4606 dev_err(&hdev->pdev->dev,
4607 "Send tqp reset cmd error, status =%d\n", ret);
4608 return ret;
4609 }
4610
4611 return 0;
4612 }
4613
4614 static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
4615 {
4616 struct hclge_reset_tqp_queue_cmd *req;
4617 struct hclge_desc desc;
4618 int ret;
4619
4620 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true);
4621
4622 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
4623 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
4624
4625 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4626 if (ret) {
4627 dev_err(&hdev->pdev->dev,
4628 "Get reset status error, status =%d\n", ret);
4629 return ret;
4630 }
4631
4632 return hnae_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
4633 }
4634
4635 void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
4636 {
4637 struct hclge_vport *vport = hclge_get_vport(handle);
4638 struct hclge_dev *hdev = vport->back;
4639 int reset_try_times = 0;
4640 int reset_status;
4641 int ret;
4642
4643 ret = hclge_tqp_enable(hdev, queue_id, 0, false);
4644 if (ret) {
4645 dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret);
4646 return;
4647 }
4648
4649 ret = hclge_send_reset_tqp_cmd(hdev, queue_id, true);
4650 if (ret) {
4651 dev_warn(&hdev->pdev->dev,
4652 "Send reset tqp cmd fail, ret = %d\n", ret);
4653 return;
4654 }
4655
4656 reset_try_times = 0;
4657 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
4658 /* Wait for tqp hw reset */
4659 msleep(20);
4660 reset_status = hclge_get_reset_status(hdev, queue_id);
4661 if (reset_status)
4662 break;
4663 }
4664
4665 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
4666 dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
4667 return;
4668 }
4669
4670 ret = hclge_send_reset_tqp_cmd(hdev, queue_id, false);
4671 if (ret) {
4672 dev_warn(&hdev->pdev->dev,
4673 "Deassert the soft reset fail, ret = %d\n", ret);
4674 return;
4675 }
4676 }
4677
4678 static u32 hclge_get_fw_version(struct hnae3_handle *handle)
4679 {
4680 struct hclge_vport *vport = hclge_get_vport(handle);
4681 struct hclge_dev *hdev = vport->back;
4682
4683 return hdev->fw_version;
4684 }
4685
4686 static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
4687 u32 *flowctrl_adv)
4688 {
4689 struct hclge_vport *vport = hclge_get_vport(handle);
4690 struct hclge_dev *hdev = vport->back;
4691 struct phy_device *phydev = hdev->hw.mac.phydev;
4692
4693 if (!phydev)
4694 return;
4695
4696 *flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
4697 (phydev->advertising & ADVERTISED_Asym_Pause);
4698 }
4699
4700 static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
4701 {
4702 struct phy_device *phydev = hdev->hw.mac.phydev;
4703
4704 if (!phydev)
4705 return;
4706
4707 phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
4708
4709 if (rx_en)
4710 phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
4711
4712 if (tx_en)
4713 phydev->advertising ^= ADVERTISED_Asym_Pause;
4714 }
4715
4716 static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
4717 {
4718 int ret;
4719
4720 if (rx_en && tx_en)
4721 hdev->fc_mode_last_time = HCLGE_FC_FULL;
4722 else if (rx_en && !tx_en)
4723 hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
4724 else if (!rx_en && tx_en)
4725 hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
4726 else
4727 hdev->fc_mode_last_time = HCLGE_FC_NONE;
4728
4729 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
4730 return 0;
4731
4732 ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
4733 if (ret) {
4734 dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n",
4735 ret);
4736 return ret;
4737 }
4738
4739 hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
4740
4741 return 0;
4742 }
4743
4744 int hclge_cfg_flowctrl(struct hclge_dev *hdev)
4745 {
4746 struct phy_device *phydev = hdev->hw.mac.phydev;
4747 u16 remote_advertising = 0;
4748 u16 local_advertising = 0;
4749 u32 rx_pause, tx_pause;
4750 u8 flowctl;
4751
4752 if (!phydev->link || !phydev->autoneg)
4753 return 0;
4754
4755 if (phydev->advertising & ADVERTISED_Pause)
4756 local_advertising = ADVERTISE_PAUSE_CAP;
4757
4758 if (phydev->advertising & ADVERTISED_Asym_Pause)
4759 local_advertising |= ADVERTISE_PAUSE_ASYM;
4760
4761 if (phydev->pause)
4762 remote_advertising = LPA_PAUSE_CAP;
4763
4764 if (phydev->asym_pause)
4765 remote_advertising |= LPA_PAUSE_ASYM;
4766
4767 flowctl = mii_resolve_flowctrl_fdx(local_advertising,
4768 remote_advertising);
4769 tx_pause = flowctl & FLOW_CTRL_TX;
4770 rx_pause = flowctl & FLOW_CTRL_RX;
4771
4772 if (phydev->duplex == HCLGE_MAC_HALF) {
4773 tx_pause = 0;
4774 rx_pause = 0;
4775 }
4776
4777 return hclge_cfg_pauseparam(hdev, rx_pause, tx_pause);
4778 }
4779
4780 static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
4781 u32 *rx_en, u32 *tx_en)
4782 {
4783 struct hclge_vport *vport = hclge_get_vport(handle);
4784 struct hclge_dev *hdev = vport->back;
4785
4786 *auto_neg = hclge_get_autoneg(handle);
4787
4788 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
4789 *rx_en = 0;
4790 *tx_en = 0;
4791 return;
4792 }
4793
4794 if (hdev->tm_info.fc_mode == HCLGE_FC_RX_PAUSE) {
4795 *rx_en = 1;
4796 *tx_en = 0;
4797 } else if (hdev->tm_info.fc_mode == HCLGE_FC_TX_PAUSE) {
4798 *tx_en = 1;
4799 *rx_en = 0;
4800 } else if (hdev->tm_info.fc_mode == HCLGE_FC_FULL) {
4801 *rx_en = 1;
4802 *tx_en = 1;
4803 } else {
4804 *rx_en = 0;
4805 *tx_en = 0;
4806 }
4807 }
4808
4809 static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
4810 u32 rx_en, u32 tx_en)
4811 {
4812 struct hclge_vport *vport = hclge_get_vport(handle);
4813 struct hclge_dev *hdev = vport->back;
4814 struct phy_device *phydev = hdev->hw.mac.phydev;
4815 u32 fc_autoneg;
4816
4817 /* Only support flow control negotiation for netdev with
4818 * phy attached for now.
4819 */
4820 if (!phydev)
4821 return -EOPNOTSUPP;
4822
4823 fc_autoneg = hclge_get_autoneg(handle);
4824 if (auto_neg != fc_autoneg) {
4825 dev_info(&hdev->pdev->dev,
4826 "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
4827 return -EOPNOTSUPP;
4828 }
4829
4830 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
4831 dev_info(&hdev->pdev->dev,
4832 "Priority flow control enabled. Cannot set link flow control.\n");
4833 return -EOPNOTSUPP;
4834 }
4835
4836 hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
4837
4838 if (!fc_autoneg)
4839 return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
4840
4841 return phy_start_aneg(phydev);
4842 }
4843
4844 static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
4845 u8 *auto_neg, u32 *speed, u8 *duplex)
4846 {
4847 struct hclge_vport *vport = hclge_get_vport(handle);
4848 struct hclge_dev *hdev = vport->back;
4849
4850 if (speed)
4851 *speed = hdev->hw.mac.speed;
4852 if (duplex)
4853 *duplex = hdev->hw.mac.duplex;
4854 if (auto_neg)
4855 *auto_neg = hdev->hw.mac.autoneg;
4856 }
4857
4858 static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type)
4859 {
4860 struct hclge_vport *vport = hclge_get_vport(handle);
4861 struct hclge_dev *hdev = vport->back;
4862
4863 if (media_type)
4864 *media_type = hdev->hw.mac.media_type;
4865 }
4866
4867 static void hclge_get_mdix_mode(struct hnae3_handle *handle,
4868 u8 *tp_mdix_ctrl, u8 *tp_mdix)
4869 {
4870 struct hclge_vport *vport = hclge_get_vport(handle);
4871 struct hclge_dev *hdev = vport->back;
4872 struct phy_device *phydev = hdev->hw.mac.phydev;
4873 int mdix_ctrl, mdix, retval, is_resolved;
4874
4875 if (!phydev) {
4876 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
4877 *tp_mdix = ETH_TP_MDI_INVALID;
4878 return;
4879 }
4880
4881 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_MDIX);
4882
4883 retval = phy_read(phydev, HCLGE_PHY_CSC_REG);
4884 mdix_ctrl = hnae_get_field(retval, HCLGE_PHY_MDIX_CTRL_M,
4885 HCLGE_PHY_MDIX_CTRL_S);
4886
4887 retval = phy_read(phydev, HCLGE_PHY_CSS_REG);
4888 mdix = hnae_get_bit(retval, HCLGE_PHY_MDIX_STATUS_B);
4889 is_resolved = hnae_get_bit(retval, HCLGE_PHY_SPEED_DUP_RESOLVE_B);
4890
4891 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_COPPER);
4892
4893 switch (mdix_ctrl) {
4894 case 0x0:
4895 *tp_mdix_ctrl = ETH_TP_MDI;
4896 break;
4897 case 0x1:
4898 *tp_mdix_ctrl = ETH_TP_MDI_X;
4899 break;
4900 case 0x3:
4901 *tp_mdix_ctrl = ETH_TP_MDI_AUTO;
4902 break;
4903 default:
4904 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
4905 break;
4906 }
4907
4908 if (!is_resolved)
4909 *tp_mdix = ETH_TP_MDI_INVALID;
4910 else if (mdix)
4911 *tp_mdix = ETH_TP_MDI_X;
4912 else
4913 *tp_mdix = ETH_TP_MDI;
4914 }
4915
4916 static int hclge_init_client_instance(struct hnae3_client *client,
4917 struct hnae3_ae_dev *ae_dev)
4918 {
4919 struct hclge_dev *hdev = ae_dev->priv;
4920 struct hclge_vport *vport;
4921 int i, ret;
4922
4923 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
4924 vport = &hdev->vport[i];
4925
4926 switch (client->type) {
4927 case HNAE3_CLIENT_KNIC:
4928
4929 hdev->nic_client = client;
4930 vport->nic.client = client;
4931 ret = client->ops->init_instance(&vport->nic);
4932 if (ret)
4933 goto err;
4934
4935 if (hdev->roce_client &&
4936 hnae3_dev_roce_supported(hdev)) {
4937 struct hnae3_client *rc = hdev->roce_client;
4938
4939 ret = hclge_init_roce_base_info(vport);
4940 if (ret)
4941 goto err;
4942
4943 ret = rc->ops->init_instance(&vport->roce);
4944 if (ret)
4945 goto err;
4946 }
4947
4948 break;
4949 case HNAE3_CLIENT_UNIC:
4950 hdev->nic_client = client;
4951 vport->nic.client = client;
4952
4953 ret = client->ops->init_instance(&vport->nic);
4954 if (ret)
4955 goto err;
4956
4957 break;
4958 case HNAE3_CLIENT_ROCE:
4959 if (hnae3_dev_roce_supported(hdev)) {
4960 hdev->roce_client = client;
4961 vport->roce.client = client;
4962 }
4963
4964 if (hdev->roce_client && hdev->nic_client) {
4965 ret = hclge_init_roce_base_info(vport);
4966 if (ret)
4967 goto err;
4968
4969 ret = client->ops->init_instance(&vport->roce);
4970 if (ret)
4971 goto err;
4972 }
4973 }
4974 }
4975
4976 return 0;
4977 err:
4978 return ret;
4979 }
4980
4981 static void hclge_uninit_client_instance(struct hnae3_client *client,
4982 struct hnae3_ae_dev *ae_dev)
4983 {
4984 struct hclge_dev *hdev = ae_dev->priv;
4985 struct hclge_vport *vport;
4986 int i;
4987
4988 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
4989 vport = &hdev->vport[i];
4990 if (hdev->roce_client) {
4991 hdev->roce_client->ops->uninit_instance(&vport->roce,
4992 0);
4993 hdev->roce_client = NULL;
4994 vport->roce.client = NULL;
4995 }
4996 if (client->type == HNAE3_CLIENT_ROCE)
4997 return;
4998 if (client->ops->uninit_instance) {
4999 client->ops->uninit_instance(&vport->nic, 0);
5000 hdev->nic_client = NULL;
5001 vport->nic.client = NULL;
5002 }
5003 }
5004 }
5005
5006 static int hclge_pci_init(struct hclge_dev *hdev)
5007 {
5008 struct pci_dev *pdev = hdev->pdev;
5009 struct hclge_hw *hw;
5010 int ret;
5011
5012 ret = pci_enable_device(pdev);
5013 if (ret) {
5014 dev_err(&pdev->dev, "failed to enable PCI device\n");
5015 goto err_no_drvdata;
5016 }
5017
5018 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
5019 if (ret) {
5020 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
5021 if (ret) {
5022 dev_err(&pdev->dev,
5023 "can't set consistent PCI DMA");
5024 goto err_disable_device;
5025 }
5026 dev_warn(&pdev->dev, "set DMA mask to 32 bits\n");
5027 }
5028
5029 ret = pci_request_regions(pdev, HCLGE_DRIVER_NAME);
5030 if (ret) {
5031 dev_err(&pdev->dev, "PCI request regions failed %d\n", ret);
5032 goto err_disable_device;
5033 }
5034
5035 pci_set_master(pdev);
5036 hw = &hdev->hw;
5037 hw->back = hdev;
5038 hw->io_base = pcim_iomap(pdev, 2, 0);
5039 if (!hw->io_base) {
5040 dev_err(&pdev->dev, "Can't map configuration register space\n");
5041 ret = -ENOMEM;
5042 goto err_clr_master;
5043 }
5044
5045 hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);
5046
5047 return 0;
5048 err_clr_master:
5049 pci_clear_master(pdev);
5050 pci_release_regions(pdev);
5051 err_disable_device:
5052 pci_disable_device(pdev);
5053 err_no_drvdata:
5054 pci_set_drvdata(pdev, NULL);
5055
5056 return ret;
5057 }
5058
5059 static void hclge_pci_uninit(struct hclge_dev *hdev)
5060 {
5061 struct pci_dev *pdev = hdev->pdev;
5062
5063 pci_free_irq_vectors(pdev);
5064 pci_clear_master(pdev);
5065 pci_release_mem_regions(pdev);
5066 pci_disable_device(pdev);
5067 }
5068
5069 static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
5070 {
5071 struct pci_dev *pdev = ae_dev->pdev;
5072 struct hclge_dev *hdev;
5073 int ret;
5074
5075 hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
5076 if (!hdev) {
5077 ret = -ENOMEM;
5078 goto err_hclge_dev;
5079 }
5080
5081 hdev->pdev = pdev;
5082 hdev->ae_dev = ae_dev;
5083 hdev->reset_type = HNAE3_NONE_RESET;
5084 hdev->reset_request = 0;
5085 hdev->reset_pending = 0;
5086 ae_dev->priv = hdev;
5087
5088 ret = hclge_pci_init(hdev);
5089 if (ret) {
5090 dev_err(&pdev->dev, "PCI init failed\n");
5091 goto err_pci_init;
5092 }
5093
5094 /* Firmware command queue initialize */
5095 ret = hclge_cmd_queue_init(hdev);
5096 if (ret) {
5097 dev_err(&pdev->dev, "Cmd queue init failed, ret = %d.\n", ret);
5098 return ret;
5099 }
5100
5101 /* Firmware command initialize */
5102 ret = hclge_cmd_init(hdev);
5103 if (ret)
5104 goto err_cmd_init;
5105
5106 ret = hclge_get_cap(hdev);
5107 if (ret) {
5108 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5109 ret);
5110 return ret;
5111 }
5112
5113 ret = hclge_configure(hdev);
5114 if (ret) {
5115 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5116 return ret;
5117 }
5118
5119 ret = hclge_init_msi(hdev);
5120 if (ret) {
5121 dev_err(&pdev->dev, "Init MSI/MSI-X error, ret = %d.\n", ret);
5122 return ret;
5123 }
5124
5125 ret = hclge_misc_irq_init(hdev);
5126 if (ret) {
5127 dev_err(&pdev->dev,
5128 "Misc IRQ(vector0) init error, ret = %d.\n",
5129 ret);
5130 return ret;
5131 }
5132
5133 ret = hclge_alloc_tqps(hdev);
5134 if (ret) {
5135 dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
5136 return ret;
5137 }
5138
5139 ret = hclge_alloc_vport(hdev);
5140 if (ret) {
5141 dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
5142 return ret;
5143 }
5144
5145 ret = hclge_map_tqp(hdev);
5146 if (ret) {
5147 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5148 return ret;
5149 }
5150
5151 ret = hclge_mac_mdio_config(hdev);
5152 if (ret) {
5153 dev_warn(&hdev->pdev->dev,
5154 "mdio config fail ret=%d\n", ret);
5155 return ret;
5156 }
5157
5158 ret = hclge_mac_init(hdev);
5159 if (ret) {
5160 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5161 return ret;
5162 }
5163 ret = hclge_buffer_alloc(hdev);
5164 if (ret) {
5165 dev_err(&pdev->dev, "Buffer allocate fail, ret =%d\n", ret);
5166 return ret;
5167 }
5168
5169 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5170 if (ret) {
5171 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5172 return ret;
5173 }
5174
5175 ret = hclge_init_vlan_config(hdev);
5176 if (ret) {
5177 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5178 return ret;
5179 }
5180
5181 ret = hclge_tm_schd_init(hdev);
5182 if (ret) {
5183 dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
5184 return ret;
5185 }
5186
5187 ret = hclge_rss_init_hw(hdev);
5188 if (ret) {
5189 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5190 return ret;
5191 }
5192
5193 hclge_dcb_ops_set(hdev);
5194
5195 timer_setup(&hdev->service_timer, hclge_service_timer, 0);
5196 INIT_WORK(&hdev->service_task, hclge_service_task);
5197 INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task);
5198 INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
5199
5200 /* Enable MISC vector(vector0) */
5201 hclge_enable_vector(&hdev->misc_vector, true);
5202
5203 set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
5204 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5205 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
5206 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
5207 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
5208 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
5209
5210 pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
5211 return 0;
5212
5213 err_cmd_init:
5214 pci_release_regions(pdev);
5215 err_pci_init:
5216 pci_set_drvdata(pdev, NULL);
5217 err_hclge_dev:
5218 return ret;
5219 }
5220
5221 static void hclge_stats_clear(struct hclge_dev *hdev)
5222 {
5223 memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
5224 }
5225
5226 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
5227 {
5228 struct hclge_dev *hdev = ae_dev->priv;
5229 struct pci_dev *pdev = ae_dev->pdev;
5230 int ret;
5231
5232 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5233
5234 hclge_stats_clear(hdev);
5235
5236 ret = hclge_cmd_init(hdev);
5237 if (ret) {
5238 dev_err(&pdev->dev, "Cmd queue init failed\n");
5239 return ret;
5240 }
5241
5242 ret = hclge_get_cap(hdev);
5243 if (ret) {
5244 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5245 ret);
5246 return ret;
5247 }
5248
5249 ret = hclge_configure(hdev);
5250 if (ret) {
5251 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5252 return ret;
5253 }
5254
5255 ret = hclge_map_tqp(hdev);
5256 if (ret) {
5257 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5258 return ret;
5259 }
5260
5261 ret = hclge_mac_init(hdev);
5262 if (ret) {
5263 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5264 return ret;
5265 }
5266
5267 ret = hclge_buffer_alloc(hdev);
5268 if (ret) {
5269 dev_err(&pdev->dev, "Buffer allocate fail, ret =%d\n", ret);
5270 return ret;
5271 }
5272
5273 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5274 if (ret) {
5275 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5276 return ret;
5277 }
5278
5279 ret = hclge_init_vlan_config(hdev);
5280 if (ret) {
5281 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5282 return ret;
5283 }
5284
5285 ret = hclge_tm_schd_init(hdev);
5286 if (ret) {
5287 dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
5288 return ret;
5289 }
5290
5291 ret = hclge_rss_init_hw(hdev);
5292 if (ret) {
5293 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5294 return ret;
5295 }
5296
5297 /* Enable MISC vector(vector0) */
5298 hclge_enable_vector(&hdev->misc_vector, true);
5299
5300 dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
5301 HCLGE_DRIVER_NAME);
5302
5303 return 0;
5304 }
5305
5306 static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
5307 {
5308 struct hclge_dev *hdev = ae_dev->priv;
5309 struct hclge_mac *mac = &hdev->hw.mac;
5310
5311 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5312
5313 if (IS_ENABLED(CONFIG_PCI_IOV))
5314 hclge_disable_sriov(hdev);
5315
5316 if (hdev->service_timer.function)
5317 del_timer_sync(&hdev->service_timer);
5318 if (hdev->service_task.func)
5319 cancel_work_sync(&hdev->service_task);
5320 if (hdev->rst_service_task.func)
5321 cancel_work_sync(&hdev->rst_service_task);
5322 if (hdev->mbx_service_task.func)
5323 cancel_work_sync(&hdev->mbx_service_task);
5324
5325 if (mac->phydev)
5326 mdiobus_unregister(mac->mdio_bus);
5327
5328 /* Disable MISC vector(vector0) */
5329 hclge_enable_vector(&hdev->misc_vector, false);
5330 hclge_destroy_cmd_queue(&hdev->hw);
5331 hclge_misc_irq_uninit(hdev);
5332 hclge_pci_uninit(hdev);
5333 ae_dev->priv = NULL;
5334 }
5335
5336 static u32 hclge_get_max_channels(struct hnae3_handle *handle)
5337 {
5338 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
5339 struct hclge_vport *vport = hclge_get_vport(handle);
5340 struct hclge_dev *hdev = vport->back;
5341
5342 return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps);
5343 }
5344
5345 static void hclge_get_channels(struct hnae3_handle *handle,
5346 struct ethtool_channels *ch)
5347 {
5348 struct hclge_vport *vport = hclge_get_vport(handle);
5349
5350 ch->max_combined = hclge_get_max_channels(handle);
5351 ch->other_count = 1;
5352 ch->max_other = 1;
5353 ch->combined_count = vport->alloc_tqps;
5354 }
5355
5356 static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
5357 u16 *free_tqps, u16 *max_rss_size)
5358 {
5359 struct hclge_vport *vport = hclge_get_vport(handle);
5360 struct hclge_dev *hdev = vport->back;
5361 u16 temp_tqps = 0;
5362 int i;
5363
5364 for (i = 0; i < hdev->num_tqps; i++) {
5365 if (!hdev->htqp[i].alloced)
5366 temp_tqps++;
5367 }
5368 *free_tqps = temp_tqps;
5369 *max_rss_size = hdev->rss_size_max;
5370 }
5371
5372 static void hclge_release_tqp(struct hclge_vport *vport)
5373 {
5374 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5375 struct hclge_dev *hdev = vport->back;
5376 int i;
5377
5378 for (i = 0; i < kinfo->num_tqps; i++) {
5379 struct hclge_tqp *tqp =
5380 container_of(kinfo->tqp[i], struct hclge_tqp, q);
5381
5382 tqp->q.handle = NULL;
5383 tqp->q.tqp_index = 0;
5384 tqp->alloced = false;
5385 }
5386
5387 devm_kfree(&hdev->pdev->dev, kinfo->tqp);
5388 kinfo->tqp = NULL;
5389 }
5390
5391 static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num)
5392 {
5393 struct hclge_vport *vport = hclge_get_vport(handle);
5394 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5395 struct hclge_dev *hdev = vport->back;
5396 int cur_rss_size = kinfo->rss_size;
5397 int cur_tqps = kinfo->num_tqps;
5398 u16 tc_offset[HCLGE_MAX_TC_NUM];
5399 u16 tc_valid[HCLGE_MAX_TC_NUM];
5400 u16 tc_size[HCLGE_MAX_TC_NUM];
5401 u16 roundup_size;
5402 u32 *rss_indir;
5403 int ret, i;
5404
5405 hclge_release_tqp(vport);
5406
5407 ret = hclge_knic_setup(vport, new_tqps_num);
5408 if (ret) {
5409 dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret);
5410 return ret;
5411 }
5412
5413 ret = hclge_map_tqp_to_vport(hdev, vport);
5414 if (ret) {
5415 dev_err(&hdev->pdev->dev, "map vport tqp fail, ret =%d\n", ret);
5416 return ret;
5417 }
5418
5419 ret = hclge_tm_schd_init(hdev);
5420 if (ret) {
5421 dev_err(&hdev->pdev->dev, "tm schd init fail, ret =%d\n", ret);
5422 return ret;
5423 }
5424
5425 roundup_size = roundup_pow_of_two(kinfo->rss_size);
5426 roundup_size = ilog2(roundup_size);
5427 /* Set the RSS TC mode according to the new RSS size */
5428 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
5429 tc_valid[i] = 0;
5430
5431 if (!(hdev->hw_tc_map & BIT(i)))
5432 continue;
5433
5434 tc_valid[i] = 1;
5435 tc_size[i] = roundup_size;
5436 tc_offset[i] = kinfo->rss_size * i;
5437 }
5438 ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
5439 if (ret)
5440 return ret;
5441
5442 /* Reinitializes the rss indirect table according to the new RSS size */
5443 rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
5444 if (!rss_indir)
5445 return -ENOMEM;
5446
5447 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
5448 rss_indir[i] = i % kinfo->rss_size;
5449
5450 ret = hclge_set_rss(handle, rss_indir, NULL, 0);
5451 if (ret)
5452 dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
5453 ret);
5454
5455 kfree(rss_indir);
5456
5457 if (!ret)
5458 dev_info(&hdev->pdev->dev,
5459 "Channels changed, rss_size from %d to %d, tqps from %d to %d",
5460 cur_rss_size, kinfo->rss_size,
5461 cur_tqps, kinfo->rss_size * kinfo->num_tc);
5462
5463 return ret;
5464 }
5465
5466 static const struct hnae3_ae_ops hclge_ops = {
5467 .init_ae_dev = hclge_init_ae_dev,
5468 .uninit_ae_dev = hclge_uninit_ae_dev,
5469 .init_client_instance = hclge_init_client_instance,
5470 .uninit_client_instance = hclge_uninit_client_instance,
5471 .map_ring_to_vector = hclge_map_ring_to_vector,
5472 .unmap_ring_from_vector = hclge_unmap_ring_frm_vector,
5473 .get_vector = hclge_get_vector,
5474 .set_promisc_mode = hclge_set_promisc_mode,
5475 .set_loopback = hclge_set_loopback,
5476 .start = hclge_ae_start,
5477 .stop = hclge_ae_stop,
5478 .get_status = hclge_get_status,
5479 .get_ksettings_an_result = hclge_get_ksettings_an_result,
5480 .update_speed_duplex_h = hclge_update_speed_duplex_h,
5481 .cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h,
5482 .get_media_type = hclge_get_media_type,
5483 .get_rss_key_size = hclge_get_rss_key_size,
5484 .get_rss_indir_size = hclge_get_rss_indir_size,
5485 .get_rss = hclge_get_rss,
5486 .set_rss = hclge_set_rss,
5487 .set_rss_tuple = hclge_set_rss_tuple,
5488 .get_rss_tuple = hclge_get_rss_tuple,
5489 .get_tc_size = hclge_get_tc_size,
5490 .get_mac_addr = hclge_get_mac_addr,
5491 .set_mac_addr = hclge_set_mac_addr,
5492 .add_uc_addr = hclge_add_uc_addr,
5493 .rm_uc_addr = hclge_rm_uc_addr,
5494 .add_mc_addr = hclge_add_mc_addr,
5495 .rm_mc_addr = hclge_rm_mc_addr,
5496 .set_autoneg = hclge_set_autoneg,
5497 .get_autoneg = hclge_get_autoneg,
5498 .get_pauseparam = hclge_get_pauseparam,
5499 .set_pauseparam = hclge_set_pauseparam,
5500 .set_mtu = hclge_set_mtu,
5501 .reset_queue = hclge_reset_tqp,
5502 .get_stats = hclge_get_stats,
5503 .update_stats = hclge_update_stats,
5504 .get_strings = hclge_get_strings,
5505 .get_sset_count = hclge_get_sset_count,
5506 .get_fw_version = hclge_get_fw_version,
5507 .get_mdix_mode = hclge_get_mdix_mode,
5508 .enable_vlan_filter = hclge_enable_vlan_filter,
5509 .set_vlan_filter = hclge_set_port_vlan_filter,
5510 .set_vf_vlan_filter = hclge_set_vf_vlan_filter,
5511 .enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
5512 .reset_event = hclge_reset_event,
5513 .get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
5514 .set_channels = hclge_set_channels,
5515 .get_channels = hclge_get_channels,
5516 .get_flowctrl_adv = hclge_get_flowctrl_adv,
5517 };
5518
5519 static struct hnae3_ae_algo ae_algo = {
5520 .ops = &hclge_ops,
5521 .name = HCLGE_NAME,
5522 .pdev_id_table = ae_algo_pci_tbl,
5523 };
5524
5525 static int hclge_init(void)
5526 {
5527 pr_info("%s is initializing\n", HCLGE_NAME);
5528
5529 return hnae3_register_ae_algo(&ae_algo);
5530 }
5531
5532 static void hclge_exit(void)
5533 {
5534 hnae3_unregister_ae_algo(&ae_algo);
5535 }
5536 module_init(hclge_init);
5537 module_exit(hclge_exit);
5538
5539 MODULE_LICENSE("GPL");
5540 MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
5541 MODULE_DESCRIPTION("HCLGE Driver");
5542 MODULE_VERSION(HCLGE_MOD_VERSION);
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