1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright (c) 2016-2017 Hisilicon Limited.
3
4 #include <linux/acpi.h>
5 #include <linux/device.h>
6 #include <linux/etherdevice.h>
7 #include <linux/init.h>
8 #include <linux/interrupt.h>
9 #include <linux/kernel.h>
10 #include <linux/module.h>
11 #include <linux/netdevice.h>
12 #include <linux/pci.h>
13 #include <linux/platform_device.h>
14 #include <linux/if_vlan.h>
15 #include <net/rtnetlink.h>
16 #include "hclge_cmd.h"
17 #include "hclge_dcb.h"
18 #include "hclge_main.h"
19 #include "hclge_mbx.h"
20 #include "hclge_mdio.h"
21 #include "hclge_tm.h"
22 #include "hnae3.h"
23
24 #define HCLGE_NAME "hclge"
25 #define HCLGE_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
26 #define HCLGE_MAC_STATS_FIELD_OFF(f) (offsetof(struct hclge_mac_stats, f))
27 #define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f))
28 #define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f))
29
30 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
31 enum hclge_mta_dmac_sel_type mta_mac_sel,
32 bool enable);
33 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu);
34 static int hclge_init_vlan_config(struct hclge_dev *hdev);
35 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
36
37 static struct hnae3_ae_algo ae_algo;
38
39 static const struct pci_device_id ae_algo_pci_tbl[] = {
40 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
41 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
42 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
43 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
44 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
45 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
46 {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
47 /* required last entry */
48 {0, }
49 };
50
51 MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl);
52
53 static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
54 "Mac Loopback test",
55 "Serdes Loopback test",
56 "Phy Loopback test"
57 };
58
59 static const struct hclge_comm_stats_str g_all_64bit_stats_string[] = {
60 {"igu_rx_oversize_pkt",
61 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_oversize_pkt)},
62 {"igu_rx_undersize_pkt",
63 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_undersize_pkt)},
64 {"igu_rx_out_all_pkt",
65 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_out_all_pkt)},
66 {"igu_rx_uni_pkt",
67 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_uni_pkt)},
68 {"igu_rx_multi_pkt",
69 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_multi_pkt)},
70 {"igu_rx_broad_pkt",
71 HCLGE_64BIT_STATS_FIELD_OFF(igu_rx_broad_pkt)},
72 {"egu_tx_out_all_pkt",
73 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_out_all_pkt)},
74 {"egu_tx_uni_pkt",
75 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_uni_pkt)},
76 {"egu_tx_multi_pkt",
77 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_multi_pkt)},
78 {"egu_tx_broad_pkt",
79 HCLGE_64BIT_STATS_FIELD_OFF(egu_tx_broad_pkt)},
80 {"ssu_ppp_mac_key_num",
81 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_mac_key_num)},
82 {"ssu_ppp_host_key_num",
83 HCLGE_64BIT_STATS_FIELD_OFF(ssu_ppp_host_key_num)},
84 {"ppp_ssu_mac_rlt_num",
85 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_mac_rlt_num)},
86 {"ppp_ssu_host_rlt_num",
87 HCLGE_64BIT_STATS_FIELD_OFF(ppp_ssu_host_rlt_num)},
88 {"ssu_tx_in_num",
89 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_in_num)},
90 {"ssu_tx_out_num",
91 HCLGE_64BIT_STATS_FIELD_OFF(ssu_tx_out_num)},
92 {"ssu_rx_in_num",
93 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_in_num)},
94 {"ssu_rx_out_num",
95 HCLGE_64BIT_STATS_FIELD_OFF(ssu_rx_out_num)}
96 };
97
98 static const struct hclge_comm_stats_str g_all_32bit_stats_string[] = {
99 {"igu_rx_err_pkt",
100 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_err_pkt)},
101 {"igu_rx_no_eof_pkt",
102 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_eof_pkt)},
103 {"igu_rx_no_sof_pkt",
104 HCLGE_32BIT_STATS_FIELD_OFF(igu_rx_no_sof_pkt)},
105 {"egu_tx_1588_pkt",
106 HCLGE_32BIT_STATS_FIELD_OFF(egu_tx_1588_pkt)},
107 {"ssu_full_drop_num",
108 HCLGE_32BIT_STATS_FIELD_OFF(ssu_full_drop_num)},
109 {"ssu_part_drop_num",
110 HCLGE_32BIT_STATS_FIELD_OFF(ssu_part_drop_num)},
111 {"ppp_key_drop_num",
112 HCLGE_32BIT_STATS_FIELD_OFF(ppp_key_drop_num)},
113 {"ppp_rlt_drop_num",
114 HCLGE_32BIT_STATS_FIELD_OFF(ppp_rlt_drop_num)},
115 {"ssu_key_drop_num",
116 HCLGE_32BIT_STATS_FIELD_OFF(ssu_key_drop_num)},
117 {"pkt_curr_buf_cnt",
118 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_cnt)},
119 {"qcn_fb_rcv_cnt",
120 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_rcv_cnt)},
121 {"qcn_fb_drop_cnt",
122 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_drop_cnt)},
123 {"qcn_fb_invaild_cnt",
124 HCLGE_32BIT_STATS_FIELD_OFF(qcn_fb_invaild_cnt)},
125 {"rx_packet_tc0_in_cnt",
126 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_in_cnt)},
127 {"rx_packet_tc1_in_cnt",
128 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_in_cnt)},
129 {"rx_packet_tc2_in_cnt",
130 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_in_cnt)},
131 {"rx_packet_tc3_in_cnt",
132 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_in_cnt)},
133 {"rx_packet_tc4_in_cnt",
134 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_in_cnt)},
135 {"rx_packet_tc5_in_cnt",
136 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_in_cnt)},
137 {"rx_packet_tc6_in_cnt",
138 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_in_cnt)},
139 {"rx_packet_tc7_in_cnt",
140 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_in_cnt)},
141 {"rx_packet_tc0_out_cnt",
142 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc0_out_cnt)},
143 {"rx_packet_tc1_out_cnt",
144 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc1_out_cnt)},
145 {"rx_packet_tc2_out_cnt",
146 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc2_out_cnt)},
147 {"rx_packet_tc3_out_cnt",
148 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc3_out_cnt)},
149 {"rx_packet_tc4_out_cnt",
150 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc4_out_cnt)},
151 {"rx_packet_tc5_out_cnt",
152 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc5_out_cnt)},
153 {"rx_packet_tc6_out_cnt",
154 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc6_out_cnt)},
155 {"rx_packet_tc7_out_cnt",
156 HCLGE_32BIT_STATS_FIELD_OFF(rx_packet_tc7_out_cnt)},
157 {"tx_packet_tc0_in_cnt",
158 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_in_cnt)},
159 {"tx_packet_tc1_in_cnt",
160 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_in_cnt)},
161 {"tx_packet_tc2_in_cnt",
162 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_in_cnt)},
163 {"tx_packet_tc3_in_cnt",
164 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_in_cnt)},
165 {"tx_packet_tc4_in_cnt",
166 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_in_cnt)},
167 {"tx_packet_tc5_in_cnt",
168 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_in_cnt)},
169 {"tx_packet_tc6_in_cnt",
170 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_in_cnt)},
171 {"tx_packet_tc7_in_cnt",
172 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_in_cnt)},
173 {"tx_packet_tc0_out_cnt",
174 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc0_out_cnt)},
175 {"tx_packet_tc1_out_cnt",
176 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc1_out_cnt)},
177 {"tx_packet_tc2_out_cnt",
178 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc2_out_cnt)},
179 {"tx_packet_tc3_out_cnt",
180 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc3_out_cnt)},
181 {"tx_packet_tc4_out_cnt",
182 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc4_out_cnt)},
183 {"tx_packet_tc5_out_cnt",
184 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc5_out_cnt)},
185 {"tx_packet_tc6_out_cnt",
186 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc6_out_cnt)},
187 {"tx_packet_tc7_out_cnt",
188 HCLGE_32BIT_STATS_FIELD_OFF(tx_packet_tc7_out_cnt)},
189 {"pkt_curr_buf_tc0_cnt",
190 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc0_cnt)},
191 {"pkt_curr_buf_tc1_cnt",
192 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc1_cnt)},
193 {"pkt_curr_buf_tc2_cnt",
194 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc2_cnt)},
195 {"pkt_curr_buf_tc3_cnt",
196 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc3_cnt)},
197 {"pkt_curr_buf_tc4_cnt",
198 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc4_cnt)},
199 {"pkt_curr_buf_tc5_cnt",
200 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc5_cnt)},
201 {"pkt_curr_buf_tc6_cnt",
202 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc6_cnt)},
203 {"pkt_curr_buf_tc7_cnt",
204 HCLGE_32BIT_STATS_FIELD_OFF(pkt_curr_buf_tc7_cnt)},
205 {"mb_uncopy_num",
206 HCLGE_32BIT_STATS_FIELD_OFF(mb_uncopy_num)},
207 {"lo_pri_unicast_rlt_drop_num",
208 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_unicast_rlt_drop_num)},
209 {"hi_pri_multicast_rlt_drop_num",
210 HCLGE_32BIT_STATS_FIELD_OFF(hi_pri_multicast_rlt_drop_num)},
211 {"lo_pri_multicast_rlt_drop_num",
212 HCLGE_32BIT_STATS_FIELD_OFF(lo_pri_multicast_rlt_drop_num)},
213 {"rx_oq_drop_pkt_cnt",
214 HCLGE_32BIT_STATS_FIELD_OFF(rx_oq_drop_pkt_cnt)},
215 {"tx_oq_drop_pkt_cnt",
216 HCLGE_32BIT_STATS_FIELD_OFF(tx_oq_drop_pkt_cnt)},
217 {"nic_l2_err_drop_pkt_cnt",
218 HCLGE_32BIT_STATS_FIELD_OFF(nic_l2_err_drop_pkt_cnt)},
219 {"roc_l2_err_drop_pkt_cnt",
220 HCLGE_32BIT_STATS_FIELD_OFF(roc_l2_err_drop_pkt_cnt)}
221 };
222
223 static const struct hclge_comm_stats_str g_mac_stats_string[] = {
224 {"mac_tx_mac_pause_num",
225 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)},
226 {"mac_rx_mac_pause_num",
227 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)},
228 {"mac_tx_pfc_pri0_pkt_num",
229 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)},
230 {"mac_tx_pfc_pri1_pkt_num",
231 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri1_pkt_num)},
232 {"mac_tx_pfc_pri2_pkt_num",
233 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri2_pkt_num)},
234 {"mac_tx_pfc_pri3_pkt_num",
235 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri3_pkt_num)},
236 {"mac_tx_pfc_pri4_pkt_num",
237 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri4_pkt_num)},
238 {"mac_tx_pfc_pri5_pkt_num",
239 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri5_pkt_num)},
240 {"mac_tx_pfc_pri6_pkt_num",
241 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)},
242 {"mac_tx_pfc_pri7_pkt_num",
243 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)},
244 {"mac_rx_pfc_pri0_pkt_num",
245 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)},
246 {"mac_rx_pfc_pri1_pkt_num",
247 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri1_pkt_num)},
248 {"mac_rx_pfc_pri2_pkt_num",
249 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri2_pkt_num)},
250 {"mac_rx_pfc_pri3_pkt_num",
251 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri3_pkt_num)},
252 {"mac_rx_pfc_pri4_pkt_num",
253 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri4_pkt_num)},
254 {"mac_rx_pfc_pri5_pkt_num",
255 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri5_pkt_num)},
256 {"mac_rx_pfc_pri6_pkt_num",
257 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri6_pkt_num)},
258 {"mac_rx_pfc_pri7_pkt_num",
259 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri7_pkt_num)},
260 {"mac_tx_total_pkt_num",
261 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_pkt_num)},
262 {"mac_tx_total_oct_num",
263 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_total_oct_num)},
264 {"mac_tx_good_pkt_num",
265 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_pkt_num)},
266 {"mac_tx_bad_pkt_num",
267 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_pkt_num)},
268 {"mac_tx_good_oct_num",
269 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_good_oct_num)},
270 {"mac_tx_bad_oct_num",
271 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_bad_oct_num)},
272 {"mac_tx_uni_pkt_num",
273 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_uni_pkt_num)},
274 {"mac_tx_multi_pkt_num",
275 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_multi_pkt_num)},
276 {"mac_tx_broad_pkt_num",
277 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
278 {"mac_tx_undersize_pkt_num",
279 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
280 {"mac_tx_oversize_pkt_num",
281 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_oversize_pkt_num)},
282 {"mac_tx_64_oct_pkt_num",
283 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
284 {"mac_tx_65_127_oct_pkt_num",
285 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_65_127_oct_pkt_num)},
286 {"mac_tx_128_255_oct_pkt_num",
287 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_128_255_oct_pkt_num)},
288 {"mac_tx_256_511_oct_pkt_num",
289 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_256_511_oct_pkt_num)},
290 {"mac_tx_512_1023_oct_pkt_num",
291 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
292 {"mac_tx_1024_1518_oct_pkt_num",
293 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
294 {"mac_tx_1519_2047_oct_pkt_num",
295 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_2047_oct_pkt_num)},
296 {"mac_tx_2048_4095_oct_pkt_num",
297 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_2048_4095_oct_pkt_num)},
298 {"mac_tx_4096_8191_oct_pkt_num",
299 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_4096_8191_oct_pkt_num)},
300 {"mac_tx_8192_9216_oct_pkt_num",
301 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_9216_oct_pkt_num)},
302 {"mac_tx_9217_12287_oct_pkt_num",
303 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_9217_12287_oct_pkt_num)},
304 {"mac_tx_12288_16383_oct_pkt_num",
305 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_12288_16383_oct_pkt_num)},
306 {"mac_tx_1519_max_good_pkt_num",
307 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_good_oct_pkt_num)},
308 {"mac_tx_1519_max_bad_pkt_num",
309 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_bad_oct_pkt_num)},
310 {"mac_rx_total_pkt_num",
311 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
312 {"mac_rx_total_oct_num",
313 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_oct_num)},
314 {"mac_rx_good_pkt_num",
315 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_pkt_num)},
316 {"mac_rx_bad_pkt_num",
317 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_pkt_num)},
318 {"mac_rx_good_oct_num",
319 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_good_oct_num)},
320 {"mac_rx_bad_oct_num",
321 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_bad_oct_num)},
322 {"mac_rx_uni_pkt_num",
323 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_uni_pkt_num)},
324 {"mac_rx_multi_pkt_num",
325 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_multi_pkt_num)},
326 {"mac_rx_broad_pkt_num",
327 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
328 {"mac_rx_undersize_pkt_num",
329 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
330 {"mac_rx_oversize_pkt_num",
331 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_oversize_pkt_num)},
332 {"mac_rx_64_oct_pkt_num",
333 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
334 {"mac_rx_65_127_oct_pkt_num",
335 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_65_127_oct_pkt_num)},
336 {"mac_rx_128_255_oct_pkt_num",
337 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_128_255_oct_pkt_num)},
338 {"mac_rx_256_511_oct_pkt_num",
339 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_256_511_oct_pkt_num)},
340 {"mac_rx_512_1023_oct_pkt_num",
341 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
342 {"mac_rx_1024_1518_oct_pkt_num",
343 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
344 {"mac_rx_1519_2047_oct_pkt_num",
345 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_2047_oct_pkt_num)},
346 {"mac_rx_2048_4095_oct_pkt_num",
347 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_2048_4095_oct_pkt_num)},
348 {"mac_rx_4096_8191_oct_pkt_num",
349 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_4096_8191_oct_pkt_num)},
350 {"mac_rx_8192_9216_oct_pkt_num",
351 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_9216_oct_pkt_num)},
352 {"mac_rx_9217_12287_oct_pkt_num",
353 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_9217_12287_oct_pkt_num)},
354 {"mac_rx_12288_16383_oct_pkt_num",
355 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_12288_16383_oct_pkt_num)},
356 {"mac_rx_1519_max_good_pkt_num",
357 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_good_oct_pkt_num)},
358 {"mac_rx_1519_max_bad_pkt_num",
359 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_bad_oct_pkt_num)},
360
361 {"mac_tx_fragment_pkt_num",
362 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_fragment_pkt_num)},
363 {"mac_tx_undermin_pkt_num",
364 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undermin_pkt_num)},
365 {"mac_tx_jabber_pkt_num",
366 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_jabber_pkt_num)},
367 {"mac_tx_err_all_pkt_num",
368 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_err_all_pkt_num)},
369 {"mac_tx_from_app_good_pkt_num",
370 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_good_pkt_num)},
371 {"mac_tx_from_app_bad_pkt_num",
372 HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_bad_pkt_num)},
373 {"mac_rx_fragment_pkt_num",
374 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fragment_pkt_num)},
375 {"mac_rx_undermin_pkt_num",
376 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undermin_pkt_num)},
377 {"mac_rx_jabber_pkt_num",
378 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_jabber_pkt_num)},
379 {"mac_rx_fcs_err_pkt_num",
380 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fcs_err_pkt_num)},
381 {"mac_rx_send_app_good_pkt_num",
382 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_good_pkt_num)},
383 {"mac_rx_send_app_bad_pkt_num",
384 HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_bad_pkt_num)}
385 };
386
387 static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
388 {
389 .flags = HCLGE_MAC_MGR_MASK_VLAN_B,
390 .ethter_type = cpu_to_le16(HCLGE_MAC_ETHERTYPE_LLDP),
391 .mac_addr_hi32 = cpu_to_le32(htonl(0x0180C200)),
392 .mac_addr_lo16 = cpu_to_le16(htons(0x000E)),
393 .i_port_bitmap = 0x1,
394 },
395 };
396
hclge_64_bit_update_stats(struct hclge_dev * hdev)397 static int hclge_64_bit_update_stats(struct hclge_dev *hdev)
398 {
399 #define HCLGE_64_BIT_CMD_NUM 5
400 #define HCLGE_64_BIT_RTN_DATANUM 4
401 u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats);
402 struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM];
403 __le64 *desc_data;
404 int i, k, n;
405 int ret;
406
407 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_64_BIT, true);
408 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_64_BIT_CMD_NUM);
409 if (ret) {
410 dev_err(&hdev->pdev->dev,
411 "Get 64 bit pkt stats fail, status = %d.\n", ret);
412 return ret;
413 }
414
415 for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) {
416 if (unlikely(i == 0)) {
417 desc_data = (__le64 *)(&desc[i].data[0]);
418 n = HCLGE_64_BIT_RTN_DATANUM - 1;
419 } else {
420 desc_data = (__le64 *)(&desc[i]);
421 n = HCLGE_64_BIT_RTN_DATANUM;
422 }
423 for (k = 0; k < n; k++) {
424 *data++ += le64_to_cpu(*desc_data);
425 desc_data++;
426 }
427 }
428
429 return 0;
430 }
431
hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats * stats)432 static void hclge_reset_partial_32bit_counter(struct hclge_32_bit_stats *stats)
433 {
434 stats->pkt_curr_buf_cnt = 0;
435 stats->pkt_curr_buf_tc0_cnt = 0;
436 stats->pkt_curr_buf_tc1_cnt = 0;
437 stats->pkt_curr_buf_tc2_cnt = 0;
438 stats->pkt_curr_buf_tc3_cnt = 0;
439 stats->pkt_curr_buf_tc4_cnt = 0;
440 stats->pkt_curr_buf_tc5_cnt = 0;
441 stats->pkt_curr_buf_tc6_cnt = 0;
442 stats->pkt_curr_buf_tc7_cnt = 0;
443 }
444
hclge_32_bit_update_stats(struct hclge_dev * hdev)445 static int hclge_32_bit_update_stats(struct hclge_dev *hdev)
446 {
447 #define HCLGE_32_BIT_CMD_NUM 8
448 #define HCLGE_32_BIT_RTN_DATANUM 8
449
450 struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM];
451 struct hclge_32_bit_stats *all_32_bit_stats;
452 __le32 *desc_data;
453 int i, k, n;
454 u64 *data;
455 int ret;
456
457 all_32_bit_stats = &hdev->hw_stats.all_32_bit_stats;
458 data = (u64 *)(&all_32_bit_stats->egu_tx_1588_pkt);
459
460 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_32_BIT, true);
461 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_32_BIT_CMD_NUM);
462 if (ret) {
463 dev_err(&hdev->pdev->dev,
464 "Get 32 bit pkt stats fail, status = %d.\n", ret);
465
466 return ret;
467 }
468
469 hclge_reset_partial_32bit_counter(all_32_bit_stats);
470 for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) {
471 if (unlikely(i == 0)) {
472 __le16 *desc_data_16bit;
473
474 all_32_bit_stats->igu_rx_err_pkt +=
475 le32_to_cpu(desc[i].data[0]);
476
477 desc_data_16bit = (__le16 *)&desc[i].data[1];
478 all_32_bit_stats->igu_rx_no_eof_pkt +=
479 le16_to_cpu(*desc_data_16bit);
480
481 desc_data_16bit++;
482 all_32_bit_stats->igu_rx_no_sof_pkt +=
483 le16_to_cpu(*desc_data_16bit);
484
485 desc_data = &desc[i].data[2];
486 n = HCLGE_32_BIT_RTN_DATANUM - 4;
487 } else {
488 desc_data = (__le32 *)&desc[i];
489 n = HCLGE_32_BIT_RTN_DATANUM;
490 }
491 for (k = 0; k < n; k++) {
492 *data++ += le32_to_cpu(*desc_data);
493 desc_data++;
494 }
495 }
496
497 return 0;
498 }
499
hclge_mac_update_stats(struct hclge_dev * hdev)500 static int hclge_mac_update_stats(struct hclge_dev *hdev)
501 {
502 #define HCLGE_MAC_CMD_NUM 21
503 #define HCLGE_RTN_DATA_NUM 4
504
505 u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
506 struct hclge_desc desc[HCLGE_MAC_CMD_NUM];
507 __le64 *desc_data;
508 int i, k, n;
509 int ret;
510
511 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC, true);
512 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_MAC_CMD_NUM);
513 if (ret) {
514 dev_err(&hdev->pdev->dev,
515 "Get MAC pkt stats fail, status = %d.\n", ret);
516
517 return ret;
518 }
519
520 for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) {
521 if (unlikely(i == 0)) {
522 desc_data = (__le64 *)(&desc[i].data[0]);
523 n = HCLGE_RTN_DATA_NUM - 2;
524 } else {
525 desc_data = (__le64 *)(&desc[i]);
526 n = HCLGE_RTN_DATA_NUM;
527 }
528 for (k = 0; k < n; k++) {
529 *data++ += le64_to_cpu(*desc_data);
530 desc_data++;
531 }
532 }
533
534 return 0;
535 }
536
hclge_tqps_update_stats(struct hnae3_handle * handle)537 static int hclge_tqps_update_stats(struct hnae3_handle *handle)
538 {
539 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
540 struct hclge_vport *vport = hclge_get_vport(handle);
541 struct hclge_dev *hdev = vport->back;
542 struct hnae3_queue *queue;
543 struct hclge_desc desc[1];
544 struct hclge_tqp *tqp;
545 int ret, i;
546
547 for (i = 0; i < kinfo->num_tqps; i++) {
548 queue = handle->kinfo.tqp[i];
549 tqp = container_of(queue, struct hclge_tqp, q);
550 /* command : HCLGE_OPC_QUERY_IGU_STAT */
551 hclge_cmd_setup_basic_desc(&desc[0],
552 HCLGE_OPC_QUERY_RX_STATUS,
553 true);
554
555 desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
556 ret = hclge_cmd_send(&hdev->hw, desc, 1);
557 if (ret) {
558 dev_err(&hdev->pdev->dev,
559 "Query tqp stat fail, status = %d,queue = %d\n",
560 ret, i);
561 return ret;
562 }
563 tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
564 le32_to_cpu(desc[0].data[1]);
565 }
566
567 for (i = 0; i < kinfo->num_tqps; i++) {
568 queue = handle->kinfo.tqp[i];
569 tqp = container_of(queue, struct hclge_tqp, q);
570 /* command : HCLGE_OPC_QUERY_IGU_STAT */
571 hclge_cmd_setup_basic_desc(&desc[0],
572 HCLGE_OPC_QUERY_TX_STATUS,
573 true);
574
575 desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff));
576 ret = hclge_cmd_send(&hdev->hw, desc, 1);
577 if (ret) {
578 dev_err(&hdev->pdev->dev,
579 "Query tqp stat fail, status = %d,queue = %d\n",
580 ret, i);
581 return ret;
582 }
583 tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
584 le32_to_cpu(desc[0].data[1]);
585 }
586
587 return 0;
588 }
589
hclge_tqps_get_stats(struct hnae3_handle * handle,u64 * data)590 static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
591 {
592 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
593 struct hclge_tqp *tqp;
594 u64 *buff = data;
595 int i;
596
597 for (i = 0; i < kinfo->num_tqps; i++) {
598 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
599 *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
600 }
601
602 for (i = 0; i < kinfo->num_tqps; i++) {
603 tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q);
604 *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
605 }
606
607 return buff;
608 }
609
hclge_tqps_get_sset_count(struct hnae3_handle * handle,int stringset)610 static int hclge_tqps_get_sset_count(struct hnae3_handle *handle, int stringset)
611 {
612 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
613
614 return kinfo->num_tqps * (2);
615 }
616
hclge_tqps_get_strings(struct hnae3_handle * handle,u8 * data)617 static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
618 {
619 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
620 u8 *buff = data;
621 int i = 0;
622
623 for (i = 0; i < kinfo->num_tqps; i++) {
624 struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
625 struct hclge_tqp, q);
626 snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd",
627 tqp->index);
628 buff = buff + ETH_GSTRING_LEN;
629 }
630
631 for (i = 0; i < kinfo->num_tqps; i++) {
632 struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
633 struct hclge_tqp, q);
634 snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd",
635 tqp->index);
636 buff = buff + ETH_GSTRING_LEN;
637 }
638
639 return buff;
640 }
641
hclge_comm_get_stats(void * comm_stats,const struct hclge_comm_stats_str strs[],int size,u64 * data)642 static u64 *hclge_comm_get_stats(void *comm_stats,
643 const struct hclge_comm_stats_str strs[],
644 int size, u64 *data)
645 {
646 u64 *buf = data;
647 u32 i;
648
649 for (i = 0; i < size; i++)
650 buf[i] = HCLGE_STATS_READ(comm_stats, strs[i].offset);
651
652 return buf + size;
653 }
654
hclge_comm_get_strings(u32 stringset,const struct hclge_comm_stats_str strs[],int size,u8 * data)655 static u8 *hclge_comm_get_strings(u32 stringset,
656 const struct hclge_comm_stats_str strs[],
657 int size, u8 *data)
658 {
659 char *buff = (char *)data;
660 u32 i;
661
662 if (stringset != ETH_SS_STATS)
663 return buff;
664
665 for (i = 0; i < size; i++) {
666 snprintf(buff, ETH_GSTRING_LEN,
667 strs[i].desc);
668 buff = buff + ETH_GSTRING_LEN;
669 }
670
671 return (u8 *)buff;
672 }
673
hclge_update_netstat(struct hclge_hw_stats * hw_stats,struct net_device_stats * net_stats)674 static void hclge_update_netstat(struct hclge_hw_stats *hw_stats,
675 struct net_device_stats *net_stats)
676 {
677 net_stats->tx_dropped = 0;
678 net_stats->rx_dropped = hw_stats->all_32_bit_stats.ssu_full_drop_num;
679 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num;
680 net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num;
681
682 net_stats->rx_errors = hw_stats->mac_stats.mac_rx_oversize_pkt_num;
683 net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num;
684 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt;
685 net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt;
686 net_stats->rx_errors += hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
687
688 net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
689 net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num;
690
691 net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
692 net_stats->rx_length_errors =
693 hw_stats->mac_stats.mac_rx_undersize_pkt_num;
694 net_stats->rx_length_errors +=
695 hw_stats->mac_stats.mac_rx_oversize_pkt_num;
696 net_stats->rx_over_errors =
697 hw_stats->mac_stats.mac_rx_oversize_pkt_num;
698 }
699
hclge_update_stats_for_all(struct hclge_dev * hdev)700 static void hclge_update_stats_for_all(struct hclge_dev *hdev)
701 {
702 struct hnae3_handle *handle;
703 int status;
704
705 handle = &hdev->vport[0].nic;
706 if (handle->client) {
707 status = hclge_tqps_update_stats(handle);
708 if (status) {
709 dev_err(&hdev->pdev->dev,
710 "Update TQPS stats fail, status = %d.\n",
711 status);
712 }
713 }
714
715 status = hclge_mac_update_stats(hdev);
716 if (status)
717 dev_err(&hdev->pdev->dev,
718 "Update MAC stats fail, status = %d.\n", status);
719
720 status = hclge_32_bit_update_stats(hdev);
721 if (status)
722 dev_err(&hdev->pdev->dev,
723 "Update 32 bit stats fail, status = %d.\n",
724 status);
725
726 hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats);
727 }
728
hclge_update_stats(struct hnae3_handle * handle,struct net_device_stats * net_stats)729 static void hclge_update_stats(struct hnae3_handle *handle,
730 struct net_device_stats *net_stats)
731 {
732 struct hclge_vport *vport = hclge_get_vport(handle);
733 struct hclge_dev *hdev = vport->back;
734 struct hclge_hw_stats *hw_stats = &hdev->hw_stats;
735 int status;
736
737 if (test_and_set_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))
738 return;
739
740 status = hclge_mac_update_stats(hdev);
741 if (status)
742 dev_err(&hdev->pdev->dev,
743 "Update MAC stats fail, status = %d.\n",
744 status);
745
746 status = hclge_32_bit_update_stats(hdev);
747 if (status)
748 dev_err(&hdev->pdev->dev,
749 "Update 32 bit stats fail, status = %d.\n",
750 status);
751
752 status = hclge_64_bit_update_stats(hdev);
753 if (status)
754 dev_err(&hdev->pdev->dev,
755 "Update 64 bit stats fail, status = %d.\n",
756 status);
757
758 status = hclge_tqps_update_stats(handle);
759 if (status)
760 dev_err(&hdev->pdev->dev,
761 "Update TQPS stats fail, status = %d.\n",
762 status);
763
764 hclge_update_netstat(hw_stats, net_stats);
765
766 clear_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state);
767 }
768
hclge_get_sset_count(struct hnae3_handle * handle,int stringset)769 static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
770 {
771 #define HCLGE_LOOPBACK_TEST_FLAGS 0x7
772
773 struct hclge_vport *vport = hclge_get_vport(handle);
774 struct hclge_dev *hdev = vport->back;
775 int count = 0;
776
777 /* Loopback test support rules:
778 * mac: only GE mode support
779 * serdes: all mac mode will support include GE/XGE/LGE/CGE
780 * phy: only support when phy device exist on board
781 */
782 if (stringset == ETH_SS_TEST) {
783 /* clear loopback bit flags at first */
784 handle->flags = (handle->flags & (~HCLGE_LOOPBACK_TEST_FLAGS));
785 if (hdev->hw.mac.speed == HCLGE_MAC_SPEED_10M ||
786 hdev->hw.mac.speed == HCLGE_MAC_SPEED_100M ||
787 hdev->hw.mac.speed == HCLGE_MAC_SPEED_1G) {
788 count += 1;
789 handle->flags |= HNAE3_SUPPORT_MAC_LOOPBACK;
790 }
791
792 count++;
793 handle->flags |= HNAE3_SUPPORT_SERDES_LOOPBACK;
794 } else if (stringset == ETH_SS_STATS) {
795 count = ARRAY_SIZE(g_mac_stats_string) +
796 ARRAY_SIZE(g_all_32bit_stats_string) +
797 ARRAY_SIZE(g_all_64bit_stats_string) +
798 hclge_tqps_get_sset_count(handle, stringset);
799 }
800
801 return count;
802 }
803
hclge_get_strings(struct hnae3_handle * handle,u32 stringset,u8 * data)804 static void hclge_get_strings(struct hnae3_handle *handle,
805 u32 stringset,
806 u8 *data)
807 {
808 u8 *p = (char *)data;
809 int size;
810
811 if (stringset == ETH_SS_STATS) {
812 size = ARRAY_SIZE(g_mac_stats_string);
813 p = hclge_comm_get_strings(stringset,
814 g_mac_stats_string,
815 size,
816 p);
817 size = ARRAY_SIZE(g_all_32bit_stats_string);
818 p = hclge_comm_get_strings(stringset,
819 g_all_32bit_stats_string,
820 size,
821 p);
822 size = ARRAY_SIZE(g_all_64bit_stats_string);
823 p = hclge_comm_get_strings(stringset,
824 g_all_64bit_stats_string,
825 size,
826 p);
827 p = hclge_tqps_get_strings(handle, p);
828 } else if (stringset == ETH_SS_TEST) {
829 if (handle->flags & HNAE3_SUPPORT_MAC_LOOPBACK) {
830 memcpy(p,
831 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_MAC],
832 ETH_GSTRING_LEN);
833 p += ETH_GSTRING_LEN;
834 }
835 if (handle->flags & HNAE3_SUPPORT_SERDES_LOOPBACK) {
836 memcpy(p,
837 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_SERDES],
838 ETH_GSTRING_LEN);
839 p += ETH_GSTRING_LEN;
840 }
841 if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) {
842 memcpy(p,
843 hns3_nic_test_strs[HNAE3_MAC_INTER_LOOP_PHY],
844 ETH_GSTRING_LEN);
845 p += ETH_GSTRING_LEN;
846 }
847 }
848 }
849
hclge_get_stats(struct hnae3_handle * handle,u64 * data)850 static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
851 {
852 struct hclge_vport *vport = hclge_get_vport(handle);
853 struct hclge_dev *hdev = vport->back;
854 u64 *p;
855
856 p = hclge_comm_get_stats(&hdev->hw_stats.mac_stats,
857 g_mac_stats_string,
858 ARRAY_SIZE(g_mac_stats_string),
859 data);
860 p = hclge_comm_get_stats(&hdev->hw_stats.all_32_bit_stats,
861 g_all_32bit_stats_string,
862 ARRAY_SIZE(g_all_32bit_stats_string),
863 p);
864 p = hclge_comm_get_stats(&hdev->hw_stats.all_64_bit_stats,
865 g_all_64bit_stats_string,
866 ARRAY_SIZE(g_all_64bit_stats_string),
867 p);
868 p = hclge_tqps_get_stats(handle, p);
869 }
870
hclge_parse_func_status(struct hclge_dev * hdev,struct hclge_func_status_cmd * status)871 static int hclge_parse_func_status(struct hclge_dev *hdev,
872 struct hclge_func_status_cmd *status)
873 {
874 if (!(status->pf_state & HCLGE_PF_STATE_DONE))
875 return -EINVAL;
876
877 /* Set the pf to main pf */
878 if (status->pf_state & HCLGE_PF_STATE_MAIN)
879 hdev->flag |= HCLGE_FLAG_MAIN;
880 else
881 hdev->flag &= ~HCLGE_FLAG_MAIN;
882
883 return 0;
884 }
885
hclge_query_function_status(struct hclge_dev * hdev)886 static int hclge_query_function_status(struct hclge_dev *hdev)
887 {
888 struct hclge_func_status_cmd *req;
889 struct hclge_desc desc;
890 int timeout = 0;
891 int ret;
892
893 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true);
894 req = (struct hclge_func_status_cmd *)desc.data;
895
896 do {
897 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
898 if (ret) {
899 dev_err(&hdev->pdev->dev,
900 "query function status failed %d.\n",
901 ret);
902
903 return ret;
904 }
905
906 /* Check pf reset is done */
907 if (req->pf_state)
908 break;
909 usleep_range(1000, 2000);
910 } while (timeout++ < 5);
911
912 ret = hclge_parse_func_status(hdev, req);
913
914 return ret;
915 }
916
hclge_query_pf_resource(struct hclge_dev * hdev)917 static int hclge_query_pf_resource(struct hclge_dev *hdev)
918 {
919 struct hclge_pf_res_cmd *req;
920 struct hclge_desc desc;
921 int ret;
922
923 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_PF_RSRC, true);
924 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
925 if (ret) {
926 dev_err(&hdev->pdev->dev,
927 "query pf resource failed %d.\n", ret);
928 return ret;
929 }
930
931 req = (struct hclge_pf_res_cmd *)desc.data;
932 hdev->num_tqps = __le16_to_cpu(req->tqp_num);
933 hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
934
935 if (hnae3_dev_roce_supported(hdev)) {
936 hdev->roce_base_msix_offset =
937 hnae3_get_field(__le16_to_cpu(req->msixcap_localid_ba_rocee),
938 HCLGE_MSIX_OFT_ROCEE_M, HCLGE_MSIX_OFT_ROCEE_S);
939 hdev->num_roce_msi =
940 hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
941 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
942
943 /* PF should have NIC vectors and Roce vectors,
944 * NIC vectors are queued before Roce vectors.
945 */
946 hdev->num_msi = hdev->num_roce_msi +
947 hdev->roce_base_msix_offset;
948 } else {
949 hdev->num_msi =
950 hnae3_get_field(__le16_to_cpu(req->pf_intr_vector_number),
951 HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
952 }
953
954 return 0;
955 }
956
hclge_parse_speed(int speed_cmd,int * speed)957 static int hclge_parse_speed(int speed_cmd, int *speed)
958 {
959 switch (speed_cmd) {
960 case 6:
961 *speed = HCLGE_MAC_SPEED_10M;
962 break;
963 case 7:
964 *speed = HCLGE_MAC_SPEED_100M;
965 break;
966 case 0:
967 *speed = HCLGE_MAC_SPEED_1G;
968 break;
969 case 1:
970 *speed = HCLGE_MAC_SPEED_10G;
971 break;
972 case 2:
973 *speed = HCLGE_MAC_SPEED_25G;
974 break;
975 case 3:
976 *speed = HCLGE_MAC_SPEED_40G;
977 break;
978 case 4:
979 *speed = HCLGE_MAC_SPEED_50G;
980 break;
981 case 5:
982 *speed = HCLGE_MAC_SPEED_100G;
983 break;
984 default:
985 return -EINVAL;
986 }
987
988 return 0;
989 }
990
hclge_parse_fiber_link_mode(struct hclge_dev * hdev,u8 speed_ability)991 static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev,
992 u8 speed_ability)
993 {
994 unsigned long *supported = hdev->hw.mac.supported;
995
996 if (speed_ability & HCLGE_SUPPORT_1G_BIT)
997 set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
998 supported);
999
1000 if (speed_ability & HCLGE_SUPPORT_10G_BIT)
1001 set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
1002 supported);
1003
1004 if (speed_ability & HCLGE_SUPPORT_25G_BIT)
1005 set_bit(ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
1006 supported);
1007
1008 if (speed_ability & HCLGE_SUPPORT_50G_BIT)
1009 set_bit(ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
1010 supported);
1011
1012 if (speed_ability & HCLGE_SUPPORT_100G_BIT)
1013 set_bit(ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
1014 supported);
1015
1016 set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
1017 set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
1018 }
1019
hclge_parse_link_mode(struct hclge_dev * hdev,u8 speed_ability)1020 static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
1021 {
1022 u8 media_type = hdev->hw.mac.media_type;
1023
1024 if (media_type != HNAE3_MEDIA_TYPE_FIBER)
1025 return;
1026
1027 hclge_parse_fiber_link_mode(hdev, speed_ability);
1028 }
1029
hclge_parse_cfg(struct hclge_cfg * cfg,struct hclge_desc * desc)1030 static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
1031 {
1032 struct hclge_cfg_param_cmd *req;
1033 u64 mac_addr_tmp_high;
1034 u64 mac_addr_tmp;
1035 int i;
1036
1037 req = (struct hclge_cfg_param_cmd *)desc[0].data;
1038
1039 /* get the configuration */
1040 cfg->vmdq_vport_num = hnae3_get_field(__le32_to_cpu(req->param[0]),
1041 HCLGE_CFG_VMDQ_M,
1042 HCLGE_CFG_VMDQ_S);
1043 cfg->tc_num = hnae3_get_field(__le32_to_cpu(req->param[0]),
1044 HCLGE_CFG_TC_NUM_M, HCLGE_CFG_TC_NUM_S);
1045 cfg->tqp_desc_num = hnae3_get_field(__le32_to_cpu(req->param[0]),
1046 HCLGE_CFG_TQP_DESC_N_M,
1047 HCLGE_CFG_TQP_DESC_N_S);
1048
1049 cfg->phy_addr = hnae3_get_field(__le32_to_cpu(req->param[1]),
1050 HCLGE_CFG_PHY_ADDR_M,
1051 HCLGE_CFG_PHY_ADDR_S);
1052 cfg->media_type = hnae3_get_field(__le32_to_cpu(req->param[1]),
1053 HCLGE_CFG_MEDIA_TP_M,
1054 HCLGE_CFG_MEDIA_TP_S);
1055 cfg->rx_buf_len = hnae3_get_field(__le32_to_cpu(req->param[1]),
1056 HCLGE_CFG_RX_BUF_LEN_M,
1057 HCLGE_CFG_RX_BUF_LEN_S);
1058 /* get mac_address */
1059 mac_addr_tmp = __le32_to_cpu(req->param[2]);
1060 mac_addr_tmp_high = hnae3_get_field(__le32_to_cpu(req->param[3]),
1061 HCLGE_CFG_MAC_ADDR_H_M,
1062 HCLGE_CFG_MAC_ADDR_H_S);
1063
1064 mac_addr_tmp |= (mac_addr_tmp_high << 31) << 1;
1065
1066 cfg->default_speed = hnae3_get_field(__le32_to_cpu(req->param[3]),
1067 HCLGE_CFG_DEFAULT_SPEED_M,
1068 HCLGE_CFG_DEFAULT_SPEED_S);
1069 cfg->rss_size_max = hnae3_get_field(__le32_to_cpu(req->param[3]),
1070 HCLGE_CFG_RSS_SIZE_M,
1071 HCLGE_CFG_RSS_SIZE_S);
1072
1073 for (i = 0; i < ETH_ALEN; i++)
1074 cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
1075
1076 req = (struct hclge_cfg_param_cmd *)desc[1].data;
1077 cfg->numa_node_map = __le32_to_cpu(req->param[0]);
1078
1079 cfg->speed_ability = hnae3_get_field(__le32_to_cpu(req->param[1]),
1080 HCLGE_CFG_SPEED_ABILITY_M,
1081 HCLGE_CFG_SPEED_ABILITY_S);
1082 }
1083
1084 /* hclge_get_cfg: query the static parameter from flash
1085 * @hdev: pointer to struct hclge_dev
1086 * @hcfg: the config structure to be getted
1087 */
hclge_get_cfg(struct hclge_dev * hdev,struct hclge_cfg * hcfg)1088 static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg)
1089 {
1090 struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM];
1091 struct hclge_cfg_param_cmd *req;
1092 int i, ret;
1093
1094 for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) {
1095 u32 offset = 0;
1096
1097 req = (struct hclge_cfg_param_cmd *)desc[i].data;
1098 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM,
1099 true);
1100 hnae3_set_field(offset, HCLGE_CFG_OFFSET_M,
1101 HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES);
1102 /* Len should be united by 4 bytes when send to hardware */
1103 hnae3_set_field(offset, HCLGE_CFG_RD_LEN_M, HCLGE_CFG_RD_LEN_S,
1104 HCLGE_CFG_RD_LEN_BYTES / HCLGE_CFG_RD_LEN_UNIT);
1105 req->offset = cpu_to_le32(offset);
1106 }
1107
1108 ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PF_CFG_DESC_NUM);
1109 if (ret) {
1110 dev_err(&hdev->pdev->dev, "get config failed %d.\n", ret);
1111 return ret;
1112 }
1113
1114 hclge_parse_cfg(hcfg, desc);
1115
1116 return 0;
1117 }
1118
hclge_get_cap(struct hclge_dev * hdev)1119 static int hclge_get_cap(struct hclge_dev *hdev)
1120 {
1121 int ret;
1122
1123 ret = hclge_query_function_status(hdev);
1124 if (ret) {
1125 dev_err(&hdev->pdev->dev,
1126 "query function status error %d.\n", ret);
1127 return ret;
1128 }
1129
1130 /* get pf resource */
1131 ret = hclge_query_pf_resource(hdev);
1132 if (ret)
1133 dev_err(&hdev->pdev->dev, "query pf resource error %d.\n", ret);
1134
1135 return ret;
1136 }
1137
hclge_configure(struct hclge_dev * hdev)1138 static int hclge_configure(struct hclge_dev *hdev)
1139 {
1140 struct hclge_cfg cfg;
1141 int ret, i;
1142
1143 ret = hclge_get_cfg(hdev, &cfg);
1144 if (ret) {
1145 dev_err(&hdev->pdev->dev, "get mac mode error %d.\n", ret);
1146 return ret;
1147 }
1148
1149 hdev->num_vmdq_vport = cfg.vmdq_vport_num;
1150 hdev->base_tqp_pid = 0;
1151 hdev->rss_size_max = cfg.rss_size_max;
1152 hdev->rx_buf_len = cfg.rx_buf_len;
1153 ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
1154 hdev->hw.mac.media_type = cfg.media_type;
1155 hdev->hw.mac.phy_addr = cfg.phy_addr;
1156 hdev->num_desc = cfg.tqp_desc_num;
1157 hdev->tm_info.num_pg = 1;
1158 hdev->tc_max = cfg.tc_num;
1159 hdev->tm_info.hw_pfc_map = 0;
1160
1161 ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed);
1162 if (ret) {
1163 dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret);
1164 return ret;
1165 }
1166
1167 hclge_parse_link_mode(hdev, cfg.speed_ability);
1168
1169 if ((hdev->tc_max > HNAE3_MAX_TC) ||
1170 (hdev->tc_max < 1)) {
1171 dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
1172 hdev->tc_max);
1173 hdev->tc_max = 1;
1174 }
1175
1176 /* Dev does not support DCB */
1177 if (!hnae3_dev_dcb_supported(hdev)) {
1178 hdev->tc_max = 1;
1179 hdev->pfc_max = 0;
1180 } else {
1181 hdev->pfc_max = hdev->tc_max;
1182 }
1183
1184 hdev->tm_info.num_tc = hdev->tc_max;
1185
1186 /* Currently not support uncontiuous tc */
1187 for (i = 0; i < hdev->tm_info.num_tc; i++)
1188 hnae3_set_bit(hdev->hw_tc_map, i, 1);
1189
1190 hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
1191
1192 return ret;
1193 }
1194
hclge_config_tso(struct hclge_dev * hdev,int tso_mss_min,int tso_mss_max)1195 static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min,
1196 int tso_mss_max)
1197 {
1198 struct hclge_cfg_tso_status_cmd *req;
1199 struct hclge_desc desc;
1200 u16 tso_mss;
1201
1202 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false);
1203
1204 req = (struct hclge_cfg_tso_status_cmd *)desc.data;
1205
1206 tso_mss = 0;
1207 hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1208 HCLGE_TSO_MSS_MIN_S, tso_mss_min);
1209 req->tso_mss_min = cpu_to_le16(tso_mss);
1210
1211 tso_mss = 0;
1212 hnae3_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M,
1213 HCLGE_TSO_MSS_MIN_S, tso_mss_max);
1214 req->tso_mss_max = cpu_to_le16(tso_mss);
1215
1216 return hclge_cmd_send(&hdev->hw, &desc, 1);
1217 }
1218
hclge_alloc_tqps(struct hclge_dev * hdev)1219 static int hclge_alloc_tqps(struct hclge_dev *hdev)
1220 {
1221 struct hclge_tqp *tqp;
1222 int i;
1223
1224 hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
1225 sizeof(struct hclge_tqp), GFP_KERNEL);
1226 if (!hdev->htqp)
1227 return -ENOMEM;
1228
1229 tqp = hdev->htqp;
1230
1231 for (i = 0; i < hdev->num_tqps; i++) {
1232 tqp->dev = &hdev->pdev->dev;
1233 tqp->index = i;
1234
1235 tqp->q.ae_algo = &ae_algo;
1236 tqp->q.buf_size = hdev->rx_buf_len;
1237 tqp->q.desc_num = hdev->num_desc;
1238 tqp->q.io_base = hdev->hw.io_base + HCLGE_TQP_REG_OFFSET +
1239 i * HCLGE_TQP_REG_SIZE;
1240
1241 tqp++;
1242 }
1243
1244 return 0;
1245 }
1246
hclge_map_tqps_to_func(struct hclge_dev * hdev,u16 func_id,u16 tqp_pid,u16 tqp_vid,bool is_pf)1247 static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id,
1248 u16 tqp_pid, u16 tqp_vid, bool is_pf)
1249 {
1250 struct hclge_tqp_map_cmd *req;
1251 struct hclge_desc desc;
1252 int ret;
1253
1254 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false);
1255
1256 req = (struct hclge_tqp_map_cmd *)desc.data;
1257 req->tqp_id = cpu_to_le16(tqp_pid);
1258 req->tqp_vf = func_id;
1259 req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B |
1260 1 << HCLGE_TQP_MAP_EN_B;
1261 req->tqp_vid = cpu_to_le16(tqp_vid);
1262
1263 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1264 if (ret)
1265 dev_err(&hdev->pdev->dev, "TQP map failed %d.\n", ret);
1266
1267 return ret;
1268 }
1269
hclge_assign_tqp(struct hclge_vport * vport)1270 static int hclge_assign_tqp(struct hclge_vport *vport)
1271 {
1272 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
1273 struct hclge_dev *hdev = vport->back;
1274 int i, alloced;
1275
1276 for (i = 0, alloced = 0; i < hdev->num_tqps &&
1277 alloced < kinfo->num_tqps; i++) {
1278 if (!hdev->htqp[i].alloced) {
1279 hdev->htqp[i].q.handle = &vport->nic;
1280 hdev->htqp[i].q.tqp_index = alloced;
1281 hdev->htqp[i].q.desc_num = kinfo->num_desc;
1282 kinfo->tqp[alloced] = &hdev->htqp[i].q;
1283 hdev->htqp[i].alloced = true;
1284 alloced++;
1285 }
1286 }
1287 vport->alloc_tqps = kinfo->num_tqps;
1288
1289 return 0;
1290 }
1291
hclge_knic_setup(struct hclge_vport * vport,u16 num_tqps,u16 num_desc)1292 static int hclge_knic_setup(struct hclge_vport *vport,
1293 u16 num_tqps, u16 num_desc)
1294 {
1295 struct hnae3_handle *nic = &vport->nic;
1296 struct hnae3_knic_private_info *kinfo = &nic->kinfo;
1297 struct hclge_dev *hdev = vport->back;
1298 int i, ret;
1299
1300 kinfo->num_desc = num_desc;
1301 kinfo->rx_buf_len = hdev->rx_buf_len;
1302 kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc);
1303 kinfo->rss_size
1304 = min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc);
1305 kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc;
1306
1307 for (i = 0; i < HNAE3_MAX_TC; i++) {
1308 if (hdev->hw_tc_map & BIT(i)) {
1309 kinfo->tc_info[i].enable = true;
1310 kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
1311 kinfo->tc_info[i].tqp_count = kinfo->rss_size;
1312 kinfo->tc_info[i].tc = i;
1313 } else {
1314 /* Set to default queue if TC is disable */
1315 kinfo->tc_info[i].enable = false;
1316 kinfo->tc_info[i].tqp_offset = 0;
1317 kinfo->tc_info[i].tqp_count = 1;
1318 kinfo->tc_info[i].tc = 0;
1319 }
1320 }
1321
1322 kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
1323 sizeof(struct hnae3_queue *), GFP_KERNEL);
1324 if (!kinfo->tqp)
1325 return -ENOMEM;
1326
1327 ret = hclge_assign_tqp(vport);
1328 if (ret)
1329 dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret);
1330
1331 return ret;
1332 }
1333
hclge_map_tqp_to_vport(struct hclge_dev * hdev,struct hclge_vport * vport)1334 static int hclge_map_tqp_to_vport(struct hclge_dev *hdev,
1335 struct hclge_vport *vport)
1336 {
1337 struct hnae3_handle *nic = &vport->nic;
1338 struct hnae3_knic_private_info *kinfo;
1339 u16 i;
1340
1341 kinfo = &nic->kinfo;
1342 for (i = 0; i < kinfo->num_tqps; i++) {
1343 struct hclge_tqp *q =
1344 container_of(kinfo->tqp[i], struct hclge_tqp, q);
1345 bool is_pf;
1346 int ret;
1347
1348 is_pf = !(vport->vport_id);
1349 ret = hclge_map_tqps_to_func(hdev, vport->vport_id, q->index,
1350 i, is_pf);
1351 if (ret)
1352 return ret;
1353 }
1354
1355 return 0;
1356 }
1357
hclge_map_tqp(struct hclge_dev * hdev)1358 static int hclge_map_tqp(struct hclge_dev *hdev)
1359 {
1360 struct hclge_vport *vport = hdev->vport;
1361 u16 i, num_vport;
1362
1363 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1364 for (i = 0; i < num_vport; i++) {
1365 int ret;
1366
1367 ret = hclge_map_tqp_to_vport(hdev, vport);
1368 if (ret)
1369 return ret;
1370
1371 vport++;
1372 }
1373
1374 return 0;
1375 }
1376
hclge_unic_setup(struct hclge_vport * vport,u16 num_tqps)1377 static void hclge_unic_setup(struct hclge_vport *vport, u16 num_tqps)
1378 {
1379 /* this would be initialized later */
1380 }
1381
hclge_vport_setup(struct hclge_vport * vport,u16 num_tqps)1382 static int hclge_vport_setup(struct hclge_vport *vport, u16 num_tqps)
1383 {
1384 struct hnae3_handle *nic = &vport->nic;
1385 struct hclge_dev *hdev = vport->back;
1386 int ret;
1387
1388 nic->pdev = hdev->pdev;
1389 nic->ae_algo = &ae_algo;
1390 nic->numa_node_mask = hdev->numa_node_mask;
1391
1392 if (hdev->ae_dev->dev_type == HNAE3_DEV_KNIC) {
1393 ret = hclge_knic_setup(vport, num_tqps, hdev->num_desc);
1394 if (ret) {
1395 dev_err(&hdev->pdev->dev, "knic setup failed %d\n",
1396 ret);
1397 return ret;
1398 }
1399 } else {
1400 hclge_unic_setup(vport, num_tqps);
1401 }
1402
1403 return 0;
1404 }
1405
hclge_alloc_vport(struct hclge_dev * hdev)1406 static int hclge_alloc_vport(struct hclge_dev *hdev)
1407 {
1408 struct pci_dev *pdev = hdev->pdev;
1409 struct hclge_vport *vport;
1410 u32 tqp_main_vport;
1411 u32 tqp_per_vport;
1412 int num_vport, i;
1413 int ret;
1414
1415 /* We need to alloc a vport for main NIC of PF */
1416 num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
1417
1418 if (hdev->num_tqps < num_vport) {
1419 dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)",
1420 hdev->num_tqps, num_vport);
1421 return -EINVAL;
1422 }
1423
1424 /* Alloc the same number of TQPs for every vport */
1425 tqp_per_vport = hdev->num_tqps / num_vport;
1426 tqp_main_vport = tqp_per_vport + hdev->num_tqps % num_vport;
1427
1428 vport = devm_kcalloc(&pdev->dev, num_vport, sizeof(struct hclge_vport),
1429 GFP_KERNEL);
1430 if (!vport)
1431 return -ENOMEM;
1432
1433 hdev->vport = vport;
1434 hdev->num_alloc_vport = num_vport;
1435
1436 if (IS_ENABLED(CONFIG_PCI_IOV))
1437 hdev->num_alloc_vfs = hdev->num_req_vfs;
1438
1439 for (i = 0; i < num_vport; i++) {
1440 vport->back = hdev;
1441 vport->vport_id = i;
1442
1443 if (i == 0)
1444 ret = hclge_vport_setup(vport, tqp_main_vport);
1445 else
1446 ret = hclge_vport_setup(vport, tqp_per_vport);
1447 if (ret) {
1448 dev_err(&pdev->dev,
1449 "vport setup failed for vport %d, %d\n",
1450 i, ret);
1451 return ret;
1452 }
1453
1454 vport++;
1455 }
1456
1457 return 0;
1458 }
1459
hclge_cmd_alloc_tx_buff(struct hclge_dev * hdev,struct hclge_pkt_buf_alloc * buf_alloc)1460 static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev,
1461 struct hclge_pkt_buf_alloc *buf_alloc)
1462 {
1463 /* TX buffer size is unit by 128 byte */
1464 #define HCLGE_BUF_SIZE_UNIT_SHIFT 7
1465 #define HCLGE_BUF_SIZE_UPDATE_EN_MSK BIT(15)
1466 struct hclge_tx_buff_alloc_cmd *req;
1467 struct hclge_desc desc;
1468 int ret;
1469 u8 i;
1470
1471 req = (struct hclge_tx_buff_alloc_cmd *)desc.data;
1472
1473 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0);
1474 for (i = 0; i < HCLGE_TC_NUM; i++) {
1475 u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size;
1476
1477 req->tx_pkt_buff[i] =
1478 cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) |
1479 HCLGE_BUF_SIZE_UPDATE_EN_MSK);
1480 }
1481
1482 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1483 if (ret)
1484 dev_err(&hdev->pdev->dev, "tx buffer alloc cmd failed %d.\n",
1485 ret);
1486
1487 return ret;
1488 }
1489
hclge_tx_buffer_alloc(struct hclge_dev * hdev,struct hclge_pkt_buf_alloc * buf_alloc)1490 static int hclge_tx_buffer_alloc(struct hclge_dev *hdev,
1491 struct hclge_pkt_buf_alloc *buf_alloc)
1492 {
1493 int ret = hclge_cmd_alloc_tx_buff(hdev, buf_alloc);
1494
1495 if (ret)
1496 dev_err(&hdev->pdev->dev, "tx buffer alloc failed %d\n", ret);
1497
1498 return ret;
1499 }
1500
hclge_get_tc_num(struct hclge_dev * hdev)1501 static int hclge_get_tc_num(struct hclge_dev *hdev)
1502 {
1503 int i, cnt = 0;
1504
1505 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1506 if (hdev->hw_tc_map & BIT(i))
1507 cnt++;
1508 return cnt;
1509 }
1510
hclge_get_pfc_enalbe_num(struct hclge_dev * hdev)1511 static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev)
1512 {
1513 int i, cnt = 0;
1514
1515 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1516 if (hdev->hw_tc_map & BIT(i) &&
1517 hdev->tm_info.hw_pfc_map & BIT(i))
1518 cnt++;
1519 return cnt;
1520 }
1521
1522 /* Get the number of pfc enabled TCs, which have private buffer */
hclge_get_pfc_priv_num(struct hclge_dev * hdev,struct hclge_pkt_buf_alloc * buf_alloc)1523 static int hclge_get_pfc_priv_num(struct hclge_dev *hdev,
1524 struct hclge_pkt_buf_alloc *buf_alloc)
1525 {
1526 struct hclge_priv_buf *priv;
1527 int i, cnt = 0;
1528
1529 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1530 priv = &buf_alloc->priv_buf[i];
1531 if ((hdev->tm_info.hw_pfc_map & BIT(i)) &&
1532 priv->enable)
1533 cnt++;
1534 }
1535
1536 return cnt;
1537 }
1538
1539 /* Get the number of pfc disabled TCs, which have private buffer */
hclge_get_no_pfc_priv_num(struct hclge_dev * hdev,struct hclge_pkt_buf_alloc * buf_alloc)1540 static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev,
1541 struct hclge_pkt_buf_alloc *buf_alloc)
1542 {
1543 struct hclge_priv_buf *priv;
1544 int i, cnt = 0;
1545
1546 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1547 priv = &buf_alloc->priv_buf[i];
1548 if (hdev->hw_tc_map & BIT(i) &&
1549 !(hdev->tm_info.hw_pfc_map & BIT(i)) &&
1550 priv->enable)
1551 cnt++;
1552 }
1553
1554 return cnt;
1555 }
1556
hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc * buf_alloc)1557 static u32 hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1558 {
1559 struct hclge_priv_buf *priv;
1560 u32 rx_priv = 0;
1561 int i;
1562
1563 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1564 priv = &buf_alloc->priv_buf[i];
1565 if (priv->enable)
1566 rx_priv += priv->buf_size;
1567 }
1568 return rx_priv;
1569 }
1570
hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc * buf_alloc)1571 static u32 hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc)
1572 {
1573 u32 i, total_tx_size = 0;
1574
1575 for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1576 total_tx_size += buf_alloc->priv_buf[i].tx_buf_size;
1577
1578 return total_tx_size;
1579 }
1580
hclge_is_rx_buf_ok(struct hclge_dev * hdev,struct hclge_pkt_buf_alloc * buf_alloc,u32 rx_all)1581 static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev,
1582 struct hclge_pkt_buf_alloc *buf_alloc,
1583 u32 rx_all)
1584 {
1585 u32 shared_buf_min, shared_buf_tc, shared_std;
1586 int tc_num, pfc_enable_num;
1587 u32 shared_buf;
1588 u32 rx_priv;
1589 int i;
1590
1591 tc_num = hclge_get_tc_num(hdev);
1592 pfc_enable_num = hclge_get_pfc_enalbe_num(hdev);
1593
1594 if (hnae3_dev_dcb_supported(hdev))
1595 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
1596 else
1597 shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV;
1598
1599 shared_buf_tc = pfc_enable_num * hdev->mps +
1600 (tc_num - pfc_enable_num) * hdev->mps / 2 +
1601 hdev->mps;
1602 shared_std = max_t(u32, shared_buf_min, shared_buf_tc);
1603
1604 rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc);
1605 if (rx_all <= rx_priv + shared_std)
1606 return false;
1607
1608 shared_buf = rx_all - rx_priv;
1609 buf_alloc->s_buf.buf_size = shared_buf;
1610 buf_alloc->s_buf.self.high = shared_buf;
1611 buf_alloc->s_buf.self.low = 2 * hdev->mps;
1612
1613 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1614 if ((hdev->hw_tc_map & BIT(i)) &&
1615 (hdev->tm_info.hw_pfc_map & BIT(i))) {
1616 buf_alloc->s_buf.tc_thrd[i].low = hdev->mps;
1617 buf_alloc->s_buf.tc_thrd[i].high = 2 * hdev->mps;
1618 } else {
1619 buf_alloc->s_buf.tc_thrd[i].low = 0;
1620 buf_alloc->s_buf.tc_thrd[i].high = hdev->mps;
1621 }
1622 }
1623
1624 return true;
1625 }
1626
hclge_tx_buffer_calc(struct hclge_dev * hdev,struct hclge_pkt_buf_alloc * buf_alloc)1627 static int hclge_tx_buffer_calc(struct hclge_dev *hdev,
1628 struct hclge_pkt_buf_alloc *buf_alloc)
1629 {
1630 u32 i, total_size;
1631
1632 total_size = hdev->pkt_buf_size;
1633
1634 /* alloc tx buffer for all enabled tc */
1635 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1636 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1637
1638 if (total_size < HCLGE_DEFAULT_TX_BUF)
1639 return -ENOMEM;
1640
1641 if (hdev->hw_tc_map & BIT(i))
1642 priv->tx_buf_size = HCLGE_DEFAULT_TX_BUF;
1643 else
1644 priv->tx_buf_size = 0;
1645
1646 total_size -= priv->tx_buf_size;
1647 }
1648
1649 return 0;
1650 }
1651
1652 /* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs
1653 * @hdev: pointer to struct hclge_dev
1654 * @buf_alloc: pointer to buffer calculation data
1655 * @return: 0: calculate sucessful, negative: fail
1656 */
hclge_rx_buffer_calc(struct hclge_dev * hdev,struct hclge_pkt_buf_alloc * buf_alloc)1657 static int hclge_rx_buffer_calc(struct hclge_dev *hdev,
1658 struct hclge_pkt_buf_alloc *buf_alloc)
1659 {
1660 u32 rx_all = hdev->pkt_buf_size;
1661 int no_pfc_priv_num, pfc_priv_num;
1662 struct hclge_priv_buf *priv;
1663 int i;
1664
1665 rx_all -= hclge_get_tx_buff_alloced(buf_alloc);
1666
1667 /* When DCB is not supported, rx private
1668 * buffer is not allocated.
1669 */
1670 if (!hnae3_dev_dcb_supported(hdev)) {
1671 if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1672 return -ENOMEM;
1673
1674 return 0;
1675 }
1676
1677 /* step 1, try to alloc private buffer for all enabled tc */
1678 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1679 priv = &buf_alloc->priv_buf[i];
1680 if (hdev->hw_tc_map & BIT(i)) {
1681 priv->enable = 1;
1682 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1683 priv->wl.low = hdev->mps;
1684 priv->wl.high = priv->wl.low + hdev->mps;
1685 priv->buf_size = priv->wl.high +
1686 HCLGE_DEFAULT_DV;
1687 } else {
1688 priv->wl.low = 0;
1689 priv->wl.high = 2 * hdev->mps;
1690 priv->buf_size = priv->wl.high;
1691 }
1692 } else {
1693 priv->enable = 0;
1694 priv->wl.low = 0;
1695 priv->wl.high = 0;
1696 priv->buf_size = 0;
1697 }
1698 }
1699
1700 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1701 return 0;
1702
1703 /* step 2, try to decrease the buffer size of
1704 * no pfc TC's private buffer
1705 */
1706 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1707 priv = &buf_alloc->priv_buf[i];
1708
1709 priv->enable = 0;
1710 priv->wl.low = 0;
1711 priv->wl.high = 0;
1712 priv->buf_size = 0;
1713
1714 if (!(hdev->hw_tc_map & BIT(i)))
1715 continue;
1716
1717 priv->enable = 1;
1718
1719 if (hdev->tm_info.hw_pfc_map & BIT(i)) {
1720 priv->wl.low = 128;
1721 priv->wl.high = priv->wl.low + hdev->mps;
1722 priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV;
1723 } else {
1724 priv->wl.low = 0;
1725 priv->wl.high = hdev->mps;
1726 priv->buf_size = priv->wl.high;
1727 }
1728 }
1729
1730 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1731 return 0;
1732
1733 /* step 3, try to reduce the number of pfc disabled TCs,
1734 * which have private buffer
1735 */
1736 /* get the total no pfc enable TC number, which have private buffer */
1737 no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc);
1738
1739 /* let the last to be cleared first */
1740 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1741 priv = &buf_alloc->priv_buf[i];
1742
1743 if (hdev->hw_tc_map & BIT(i) &&
1744 !(hdev->tm_info.hw_pfc_map & BIT(i))) {
1745 /* Clear the no pfc TC private buffer */
1746 priv->wl.low = 0;
1747 priv->wl.high = 0;
1748 priv->buf_size = 0;
1749 priv->enable = 0;
1750 no_pfc_priv_num--;
1751 }
1752
1753 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1754 no_pfc_priv_num == 0)
1755 break;
1756 }
1757
1758 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1759 return 0;
1760
1761 /* step 4, try to reduce the number of pfc enabled TCs
1762 * which have private buffer.
1763 */
1764 pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc);
1765
1766 /* let the last to be cleared first */
1767 for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) {
1768 priv = &buf_alloc->priv_buf[i];
1769
1770 if (hdev->hw_tc_map & BIT(i) &&
1771 hdev->tm_info.hw_pfc_map & BIT(i)) {
1772 /* Reduce the number of pfc TC with private buffer */
1773 priv->wl.low = 0;
1774 priv->enable = 0;
1775 priv->wl.high = 0;
1776 priv->buf_size = 0;
1777 pfc_priv_num--;
1778 }
1779
1780 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) ||
1781 pfc_priv_num == 0)
1782 break;
1783 }
1784 if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all))
1785 return 0;
1786
1787 return -ENOMEM;
1788 }
1789
hclge_rx_priv_buf_alloc(struct hclge_dev * hdev,struct hclge_pkt_buf_alloc * buf_alloc)1790 static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev,
1791 struct hclge_pkt_buf_alloc *buf_alloc)
1792 {
1793 struct hclge_rx_priv_buff_cmd *req;
1794 struct hclge_desc desc;
1795 int ret;
1796 int i;
1797
1798 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false);
1799 req = (struct hclge_rx_priv_buff_cmd *)desc.data;
1800
1801 /* Alloc private buffer TCs */
1802 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
1803 struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i];
1804
1805 req->buf_num[i] =
1806 cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S);
1807 req->buf_num[i] |=
1808 cpu_to_le16(1 << HCLGE_TC0_PRI_BUF_EN_B);
1809 }
1810
1811 req->shared_buf =
1812 cpu_to_le16((buf_alloc->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |
1813 (1 << HCLGE_TC0_PRI_BUF_EN_B));
1814
1815 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1816 if (ret)
1817 dev_err(&hdev->pdev->dev,
1818 "rx private buffer alloc cmd failed %d\n", ret);
1819
1820 return ret;
1821 }
1822
hclge_rx_priv_wl_config(struct hclge_dev * hdev,struct hclge_pkt_buf_alloc * buf_alloc)1823 static int hclge_rx_priv_wl_config(struct hclge_dev *hdev,
1824 struct hclge_pkt_buf_alloc *buf_alloc)
1825 {
1826 struct hclge_rx_priv_wl_buf *req;
1827 struct hclge_priv_buf *priv;
1828 struct hclge_desc desc[2];
1829 int i, j;
1830 int ret;
1831
1832 for (i = 0; i < 2; i++) {
1833 hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_RX_PRIV_WL_ALLOC,
1834 false);
1835 req = (struct hclge_rx_priv_wl_buf *)desc[i].data;
1836
1837 /* The first descriptor set the NEXT bit to 1 */
1838 if (i == 0)
1839 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1840 else
1841 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1842
1843 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1844 u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j;
1845
1846 priv = &buf_alloc->priv_buf[idx];
1847 req->tc_wl[j].high =
1848 cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S);
1849 req->tc_wl[j].high |=
1850 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1851 req->tc_wl[j].low =
1852 cpu_to_le16(priv->wl.low >> HCLGE_BUF_UNIT_S);
1853 req->tc_wl[j].low |=
1854 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1855 }
1856 }
1857
1858 /* Send 2 descriptor at one time */
1859 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1860 if (ret)
1861 dev_err(&hdev->pdev->dev,
1862 "rx private waterline config cmd failed %d\n",
1863 ret);
1864 return ret;
1865 }
1866
hclge_common_thrd_config(struct hclge_dev * hdev,struct hclge_pkt_buf_alloc * buf_alloc)1867 static int hclge_common_thrd_config(struct hclge_dev *hdev,
1868 struct hclge_pkt_buf_alloc *buf_alloc)
1869 {
1870 struct hclge_shared_buf *s_buf = &buf_alloc->s_buf;
1871 struct hclge_rx_com_thrd *req;
1872 struct hclge_desc desc[2];
1873 struct hclge_tc_thrd *tc;
1874 int i, j;
1875 int ret;
1876
1877 for (i = 0; i < 2; i++) {
1878 hclge_cmd_setup_basic_desc(&desc[i],
1879 HCLGE_OPC_RX_COM_THRD_ALLOC, false);
1880 req = (struct hclge_rx_com_thrd *)&desc[i].data;
1881
1882 /* The first descriptor set the NEXT bit to 1 */
1883 if (i == 0)
1884 desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1885 else
1886 desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1887
1888 for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) {
1889 tc = &s_buf->tc_thrd[i * HCLGE_TC_NUM_ONE_DESC + j];
1890
1891 req->com_thrd[j].high =
1892 cpu_to_le16(tc->high >> HCLGE_BUF_UNIT_S);
1893 req->com_thrd[j].high |=
1894 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1895 req->com_thrd[j].low =
1896 cpu_to_le16(tc->low >> HCLGE_BUF_UNIT_S);
1897 req->com_thrd[j].low |=
1898 cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1899 }
1900 }
1901
1902 /* Send 2 descriptors at one time */
1903 ret = hclge_cmd_send(&hdev->hw, desc, 2);
1904 if (ret)
1905 dev_err(&hdev->pdev->dev,
1906 "common threshold config cmd failed %d\n", ret);
1907 return ret;
1908 }
1909
hclge_common_wl_config(struct hclge_dev * hdev,struct hclge_pkt_buf_alloc * buf_alloc)1910 static int hclge_common_wl_config(struct hclge_dev *hdev,
1911 struct hclge_pkt_buf_alloc *buf_alloc)
1912 {
1913 struct hclge_shared_buf *buf = &buf_alloc->s_buf;
1914 struct hclge_rx_com_wl *req;
1915 struct hclge_desc desc;
1916 int ret;
1917
1918 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, false);
1919
1920 req = (struct hclge_rx_com_wl *)desc.data;
1921 req->com_wl.high = cpu_to_le16(buf->self.high >> HCLGE_BUF_UNIT_S);
1922 req->com_wl.high |= cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1923
1924 req->com_wl.low = cpu_to_le16(buf->self.low >> HCLGE_BUF_UNIT_S);
1925 req->com_wl.low |= cpu_to_le16(BIT(HCLGE_RX_PRIV_EN_B));
1926
1927 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1928 if (ret)
1929 dev_err(&hdev->pdev->dev,
1930 "common waterline config cmd failed %d\n", ret);
1931
1932 return ret;
1933 }
1934
hclge_buffer_alloc(struct hclge_dev * hdev)1935 int hclge_buffer_alloc(struct hclge_dev *hdev)
1936 {
1937 struct hclge_pkt_buf_alloc *pkt_buf;
1938 int ret;
1939
1940 pkt_buf = kzalloc(sizeof(*pkt_buf), GFP_KERNEL);
1941 if (!pkt_buf)
1942 return -ENOMEM;
1943
1944 ret = hclge_tx_buffer_calc(hdev, pkt_buf);
1945 if (ret) {
1946 dev_err(&hdev->pdev->dev,
1947 "could not calc tx buffer size for all TCs %d\n", ret);
1948 goto out;
1949 }
1950
1951 ret = hclge_tx_buffer_alloc(hdev, pkt_buf);
1952 if (ret) {
1953 dev_err(&hdev->pdev->dev,
1954 "could not alloc tx buffers %d\n", ret);
1955 goto out;
1956 }
1957
1958 ret = hclge_rx_buffer_calc(hdev, pkt_buf);
1959 if (ret) {
1960 dev_err(&hdev->pdev->dev,
1961 "could not calc rx priv buffer size for all TCs %d\n",
1962 ret);
1963 goto out;
1964 }
1965
1966 ret = hclge_rx_priv_buf_alloc(hdev, pkt_buf);
1967 if (ret) {
1968 dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n",
1969 ret);
1970 goto out;
1971 }
1972
1973 if (hnae3_dev_dcb_supported(hdev)) {
1974 ret = hclge_rx_priv_wl_config(hdev, pkt_buf);
1975 if (ret) {
1976 dev_err(&hdev->pdev->dev,
1977 "could not configure rx private waterline %d\n",
1978 ret);
1979 goto out;
1980 }
1981
1982 ret = hclge_common_thrd_config(hdev, pkt_buf);
1983 if (ret) {
1984 dev_err(&hdev->pdev->dev,
1985 "could not configure common threshold %d\n",
1986 ret);
1987 goto out;
1988 }
1989 }
1990
1991 ret = hclge_common_wl_config(hdev, pkt_buf);
1992 if (ret)
1993 dev_err(&hdev->pdev->dev,
1994 "could not configure common waterline %d\n", ret);
1995
1996 out:
1997 kfree(pkt_buf);
1998 return ret;
1999 }
2000
hclge_init_roce_base_info(struct hclge_vport * vport)2001 static int hclge_init_roce_base_info(struct hclge_vport *vport)
2002 {
2003 struct hnae3_handle *roce = &vport->roce;
2004 struct hnae3_handle *nic = &vport->nic;
2005
2006 roce->rinfo.num_vectors = vport->back->num_roce_msi;
2007
2008 if (vport->back->num_msi_left < vport->roce.rinfo.num_vectors ||
2009 vport->back->num_msi_left == 0)
2010 return -EINVAL;
2011
2012 roce->rinfo.base_vector = vport->back->roce_base_vector;
2013
2014 roce->rinfo.netdev = nic->kinfo.netdev;
2015 roce->rinfo.roce_io_base = vport->back->hw.io_base;
2016
2017 roce->pdev = nic->pdev;
2018 roce->ae_algo = nic->ae_algo;
2019 roce->numa_node_mask = nic->numa_node_mask;
2020
2021 return 0;
2022 }
2023
hclge_init_msi(struct hclge_dev * hdev)2024 static int hclge_init_msi(struct hclge_dev *hdev)
2025 {
2026 struct pci_dev *pdev = hdev->pdev;
2027 int vectors;
2028 int i;
2029
2030 vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
2031 PCI_IRQ_MSI | PCI_IRQ_MSIX);
2032 if (vectors < 0) {
2033 dev_err(&pdev->dev,
2034 "failed(%d) to allocate MSI/MSI-X vectors\n",
2035 vectors);
2036 return vectors;
2037 }
2038 if (vectors < hdev->num_msi)
2039 dev_warn(&hdev->pdev->dev,
2040 "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
2041 hdev->num_msi, vectors);
2042
2043 hdev->num_msi = vectors;
2044 hdev->num_msi_left = vectors;
2045 hdev->base_msi_vector = pdev->irq;
2046 hdev->roce_base_vector = hdev->base_msi_vector +
2047 hdev->roce_base_msix_offset;
2048
2049 hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
2050 sizeof(u16), GFP_KERNEL);
2051 if (!hdev->vector_status) {
2052 pci_free_irq_vectors(pdev);
2053 return -ENOMEM;
2054 }
2055
2056 for (i = 0; i < hdev->num_msi; i++)
2057 hdev->vector_status[i] = HCLGE_INVALID_VPORT;
2058
2059 hdev->vector_irq = devm_kcalloc(&pdev->dev, hdev->num_msi,
2060 sizeof(int), GFP_KERNEL);
2061 if (!hdev->vector_irq) {
2062 pci_free_irq_vectors(pdev);
2063 return -ENOMEM;
2064 }
2065
2066 return 0;
2067 }
2068
hclge_check_speed_dup(struct hclge_dev * hdev,int duplex,int speed)2069 static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed)
2070 {
2071 struct hclge_mac *mac = &hdev->hw.mac;
2072
2073 if ((speed == HCLGE_MAC_SPEED_10M) || (speed == HCLGE_MAC_SPEED_100M))
2074 mac->duplex = (u8)duplex;
2075 else
2076 mac->duplex = HCLGE_MAC_FULL;
2077
2078 mac->speed = speed;
2079 }
2080
hclge_cfg_mac_speed_dup(struct hclge_dev * hdev,int speed,u8 duplex)2081 int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex)
2082 {
2083 struct hclge_config_mac_speed_dup_cmd *req;
2084 struct hclge_desc desc;
2085 int ret;
2086
2087 req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
2088
2089 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false);
2090
2091 hnae3_set_bit(req->speed_dup, HCLGE_CFG_DUPLEX_B, !!duplex);
2092
2093 switch (speed) {
2094 case HCLGE_MAC_SPEED_10M:
2095 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2096 HCLGE_CFG_SPEED_S, 6);
2097 break;
2098 case HCLGE_MAC_SPEED_100M:
2099 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2100 HCLGE_CFG_SPEED_S, 7);
2101 break;
2102 case HCLGE_MAC_SPEED_1G:
2103 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2104 HCLGE_CFG_SPEED_S, 0);
2105 break;
2106 case HCLGE_MAC_SPEED_10G:
2107 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2108 HCLGE_CFG_SPEED_S, 1);
2109 break;
2110 case HCLGE_MAC_SPEED_25G:
2111 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2112 HCLGE_CFG_SPEED_S, 2);
2113 break;
2114 case HCLGE_MAC_SPEED_40G:
2115 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2116 HCLGE_CFG_SPEED_S, 3);
2117 break;
2118 case HCLGE_MAC_SPEED_50G:
2119 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2120 HCLGE_CFG_SPEED_S, 4);
2121 break;
2122 case HCLGE_MAC_SPEED_100G:
2123 hnae3_set_field(req->speed_dup, HCLGE_CFG_SPEED_M,
2124 HCLGE_CFG_SPEED_S, 5);
2125 break;
2126 default:
2127 dev_err(&hdev->pdev->dev, "invalid speed (%d)\n", speed);
2128 return -EINVAL;
2129 }
2130
2131 hnae3_set_bit(req->mac_change_fec_en, HCLGE_CFG_MAC_SPEED_CHANGE_EN_B,
2132 1);
2133
2134 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2135 if (ret) {
2136 dev_err(&hdev->pdev->dev,
2137 "mac speed/duplex config cmd failed %d.\n", ret);
2138 return ret;
2139 }
2140
2141 hclge_check_speed_dup(hdev, duplex, speed);
2142
2143 return 0;
2144 }
2145
hclge_cfg_mac_speed_dup_h(struct hnae3_handle * handle,int speed,u8 duplex)2146 static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
2147 u8 duplex)
2148 {
2149 struct hclge_vport *vport = hclge_get_vport(handle);
2150 struct hclge_dev *hdev = vport->back;
2151
2152 return hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2153 }
2154
hclge_query_mac_an_speed_dup(struct hclge_dev * hdev,int * speed,u8 * duplex)2155 static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed,
2156 u8 *duplex)
2157 {
2158 struct hclge_query_an_speed_dup_cmd *req;
2159 struct hclge_desc desc;
2160 int speed_tmp;
2161 int ret;
2162
2163 req = (struct hclge_query_an_speed_dup_cmd *)desc.data;
2164
2165 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
2166 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2167 if (ret) {
2168 dev_err(&hdev->pdev->dev,
2169 "mac speed/autoneg/duplex query cmd failed %d\n",
2170 ret);
2171 return ret;
2172 }
2173
2174 *duplex = hnae3_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_DUPLEX_B);
2175 speed_tmp = hnae3_get_field(req->an_syn_dup_speed, HCLGE_QUERY_SPEED_M,
2176 HCLGE_QUERY_SPEED_S);
2177
2178 ret = hclge_parse_speed(speed_tmp, speed);
2179 if (ret)
2180 dev_err(&hdev->pdev->dev,
2181 "could not parse speed(=%d), %d\n", speed_tmp, ret);
2182
2183 return ret;
2184 }
2185
hclge_set_autoneg_en(struct hclge_dev * hdev,bool enable)2186 static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
2187 {
2188 struct hclge_config_auto_neg_cmd *req;
2189 struct hclge_desc desc;
2190 u32 flag = 0;
2191 int ret;
2192
2193 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false);
2194
2195 req = (struct hclge_config_auto_neg_cmd *)desc.data;
2196 hnae3_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable);
2197 req->cfg_an_cmd_flag = cpu_to_le32(flag);
2198
2199 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2200 if (ret)
2201 dev_err(&hdev->pdev->dev, "auto neg set cmd failed %d.\n",
2202 ret);
2203
2204 return ret;
2205 }
2206
hclge_set_autoneg(struct hnae3_handle * handle,bool enable)2207 static int hclge_set_autoneg(struct hnae3_handle *handle, bool enable)
2208 {
2209 struct hclge_vport *vport = hclge_get_vport(handle);
2210 struct hclge_dev *hdev = vport->back;
2211
2212 return hclge_set_autoneg_en(hdev, enable);
2213 }
2214
hclge_get_autoneg(struct hnae3_handle * handle)2215 static int hclge_get_autoneg(struct hnae3_handle *handle)
2216 {
2217 struct hclge_vport *vport = hclge_get_vport(handle);
2218 struct hclge_dev *hdev = vport->back;
2219 struct phy_device *phydev = hdev->hw.mac.phydev;
2220
2221 if (phydev)
2222 return phydev->autoneg;
2223
2224 return hdev->hw.mac.autoneg;
2225 }
2226
hclge_set_default_mac_vlan_mask(struct hclge_dev * hdev,bool mask_vlan,u8 * mac_mask)2227 static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev,
2228 bool mask_vlan,
2229 u8 *mac_mask)
2230 {
2231 struct hclge_mac_vlan_mask_entry_cmd *req;
2232 struct hclge_desc desc;
2233 int status;
2234
2235 req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data;
2236 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false);
2237
2238 hnae3_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B,
2239 mask_vlan ? 1 : 0);
2240 ether_addr_copy(req->mac_mask, mac_mask);
2241
2242 status = hclge_cmd_send(&hdev->hw, &desc, 1);
2243 if (status)
2244 dev_err(&hdev->pdev->dev,
2245 "Config mac_vlan_mask failed for cmd_send, ret =%d\n",
2246 status);
2247
2248 return status;
2249 }
2250
hclge_mac_init(struct hclge_dev * hdev)2251 static int hclge_mac_init(struct hclge_dev *hdev)
2252 {
2253 struct hnae3_handle *handle = &hdev->vport[0].nic;
2254 struct net_device *netdev = handle->kinfo.netdev;
2255 struct hclge_mac *mac = &hdev->hw.mac;
2256 u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
2257 struct hclge_vport *vport;
2258 int mtu;
2259 int ret;
2260 int i;
2261
2262 ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
2263 if (ret) {
2264 dev_err(&hdev->pdev->dev,
2265 "Config mac speed dup fail ret=%d\n", ret);
2266 return ret;
2267 }
2268
2269 mac->link = 0;
2270
2271 /* Initialize the MTA table work mode */
2272 hdev->enable_mta = true;
2273 hdev->mta_mac_sel_type = HCLGE_MAC_ADDR_47_36;
2274
2275 ret = hclge_set_mta_filter_mode(hdev,
2276 hdev->mta_mac_sel_type,
2277 hdev->enable_mta);
2278 if (ret) {
2279 dev_err(&hdev->pdev->dev, "set mta filter mode failed %d\n",
2280 ret);
2281 return ret;
2282 }
2283
2284 for (i = 0; i < hdev->num_alloc_vport; i++) {
2285 vport = &hdev->vport[i];
2286 vport->accept_mta_mc = false;
2287
2288 memset(vport->mta_shadow, 0, sizeof(vport->mta_shadow));
2289 ret = hclge_cfg_func_mta_filter(hdev, vport->vport_id, false);
2290 if (ret) {
2291 dev_err(&hdev->pdev->dev,
2292 "set mta filter mode fail ret=%d\n", ret);
2293 return ret;
2294 }
2295 }
2296
2297 ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
2298 if (ret) {
2299 dev_err(&hdev->pdev->dev,
2300 "set default mac_vlan_mask fail ret=%d\n", ret);
2301 return ret;
2302 }
2303
2304 if (netdev)
2305 mtu = netdev->mtu;
2306 else
2307 mtu = ETH_DATA_LEN;
2308
2309 ret = hclge_set_mtu(handle, mtu);
2310 if (ret)
2311 dev_err(&hdev->pdev->dev,
2312 "set mtu failed ret=%d\n", ret);
2313
2314 return ret;
2315 }
2316
hclge_mbx_task_schedule(struct hclge_dev * hdev)2317 static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
2318 {
2319 if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
2320 schedule_work(&hdev->mbx_service_task);
2321 }
2322
hclge_reset_task_schedule(struct hclge_dev * hdev)2323 static void hclge_reset_task_schedule(struct hclge_dev *hdev)
2324 {
2325 if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
2326 schedule_work(&hdev->rst_service_task);
2327 }
2328
hclge_task_schedule(struct hclge_dev * hdev)2329 static void hclge_task_schedule(struct hclge_dev *hdev)
2330 {
2331 if (!test_bit(HCLGE_STATE_DOWN, &hdev->state) &&
2332 !test_bit(HCLGE_STATE_REMOVING, &hdev->state) &&
2333 !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
2334 (void)schedule_work(&hdev->service_task);
2335 }
2336
hclge_get_mac_link_status(struct hclge_dev * hdev)2337 static int hclge_get_mac_link_status(struct hclge_dev *hdev)
2338 {
2339 struct hclge_link_status_cmd *req;
2340 struct hclge_desc desc;
2341 int link_status;
2342 int ret;
2343
2344 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
2345 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2346 if (ret) {
2347 dev_err(&hdev->pdev->dev, "get link status cmd failed %d\n",
2348 ret);
2349 return ret;
2350 }
2351
2352 req = (struct hclge_link_status_cmd *)desc.data;
2353 link_status = req->status & HCLGE_LINK_STATUS_UP_M;
2354
2355 return !!link_status;
2356 }
2357
hclge_get_mac_phy_link(struct hclge_dev * hdev)2358 static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
2359 {
2360 int mac_state;
2361 int link_stat;
2362
2363 mac_state = hclge_get_mac_link_status(hdev);
2364
2365 if (hdev->hw.mac.phydev) {
2366 if (!genphy_read_status(hdev->hw.mac.phydev))
2367 link_stat = mac_state &
2368 hdev->hw.mac.phydev->link;
2369 else
2370 link_stat = 0;
2371
2372 } else {
2373 link_stat = mac_state;
2374 }
2375
2376 return !!link_stat;
2377 }
2378
hclge_update_link_status(struct hclge_dev * hdev)2379 static void hclge_update_link_status(struct hclge_dev *hdev)
2380 {
2381 struct hnae3_client *client = hdev->nic_client;
2382 struct hnae3_handle *handle;
2383 int state;
2384 int i;
2385
2386 if (!client)
2387 return;
2388 state = hclge_get_mac_phy_link(hdev);
2389 if (state != hdev->hw.mac.link) {
2390 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2391 handle = &hdev->vport[i].nic;
2392 client->ops->link_status_change(handle, state);
2393 }
2394 hdev->hw.mac.link = state;
2395 }
2396 }
2397
hclge_update_speed_duplex(struct hclge_dev * hdev)2398 static int hclge_update_speed_duplex(struct hclge_dev *hdev)
2399 {
2400 struct hclge_mac mac = hdev->hw.mac;
2401 u8 duplex;
2402 int speed;
2403 int ret;
2404
2405 /* get the speed and duplex as autoneg'result from mac cmd when phy
2406 * doesn't exit.
2407 */
2408 if (mac.phydev || !mac.autoneg)
2409 return 0;
2410
2411 ret = hclge_query_mac_an_speed_dup(hdev, &speed, &duplex);
2412 if (ret) {
2413 dev_err(&hdev->pdev->dev,
2414 "mac autoneg/speed/duplex query failed %d\n", ret);
2415 return ret;
2416 }
2417
2418 if ((mac.speed != speed) || (mac.duplex != duplex)) {
2419 ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
2420 if (ret) {
2421 dev_err(&hdev->pdev->dev,
2422 "mac speed/duplex config failed %d\n", ret);
2423 return ret;
2424 }
2425 }
2426
2427 return 0;
2428 }
2429
hclge_update_speed_duplex_h(struct hnae3_handle * handle)2430 static int hclge_update_speed_duplex_h(struct hnae3_handle *handle)
2431 {
2432 struct hclge_vport *vport = hclge_get_vport(handle);
2433 struct hclge_dev *hdev = vport->back;
2434
2435 return hclge_update_speed_duplex(hdev);
2436 }
2437
hclge_get_status(struct hnae3_handle * handle)2438 static int hclge_get_status(struct hnae3_handle *handle)
2439 {
2440 struct hclge_vport *vport = hclge_get_vport(handle);
2441 struct hclge_dev *hdev = vport->back;
2442
2443 hclge_update_link_status(hdev);
2444
2445 return hdev->hw.mac.link;
2446 }
2447
hclge_service_timer(struct timer_list * t)2448 static void hclge_service_timer(struct timer_list *t)
2449 {
2450 struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
2451
2452 mod_timer(&hdev->service_timer, jiffies + HZ);
2453 hdev->hw_stats.stats_timer++;
2454 hclge_task_schedule(hdev);
2455 }
2456
hclge_service_complete(struct hclge_dev * hdev)2457 static void hclge_service_complete(struct hclge_dev *hdev)
2458 {
2459 WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));
2460
2461 /* Flush memory before next watchdog */
2462 smp_mb__before_atomic();
2463 clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
2464 }
2465
hclge_check_event_cause(struct hclge_dev * hdev,u32 * clearval)2466 static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
2467 {
2468 u32 rst_src_reg;
2469 u32 cmdq_src_reg;
2470
2471 /* fetch the events from their corresponding regs */
2472 rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS);
2473 cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG);
2474
2475 /* Assumption: If by any chance reset and mailbox events are reported
2476 * together then we will only process reset event in this go and will
2477 * defer the processing of the mailbox events. Since, we would have not
2478 * cleared RX CMDQ event this time we would receive again another
2479 * interrupt from H/W just for the mailbox.
2480 */
2481
2482 /* check for vector0 reset event sources */
2483 if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) {
2484 set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
2485 set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
2486 *clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
2487 return HCLGE_VECTOR0_EVENT_RST;
2488 }
2489
2490 if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) {
2491 set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
2492 set_bit(HNAE3_CORE_RESET, &hdev->reset_pending);
2493 *clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
2494 return HCLGE_VECTOR0_EVENT_RST;
2495 }
2496
2497 if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) {
2498 set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
2499 *clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
2500 return HCLGE_VECTOR0_EVENT_RST;
2501 }
2502
2503 /* check for vector0 mailbox(=CMDQ RX) event source */
2504 if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
2505 cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B);
2506 *clearval = cmdq_src_reg;
2507 return HCLGE_VECTOR0_EVENT_MBX;
2508 }
2509
2510 return HCLGE_VECTOR0_EVENT_OTHER;
2511 }
2512
hclge_clear_event_cause(struct hclge_dev * hdev,u32 event_type,u32 regclr)2513 static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
2514 u32 regclr)
2515 {
2516 switch (event_type) {
2517 case HCLGE_VECTOR0_EVENT_RST:
2518 hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
2519 break;
2520 case HCLGE_VECTOR0_EVENT_MBX:
2521 hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr);
2522 break;
2523 }
2524 }
2525
hclge_clear_all_event_cause(struct hclge_dev * hdev)2526 static void hclge_clear_all_event_cause(struct hclge_dev *hdev)
2527 {
2528 hclge_clear_event_cause(hdev, HCLGE_VECTOR0_EVENT_RST,
2529 BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) |
2530 BIT(HCLGE_VECTOR0_CORERESET_INT_B) |
2531 BIT(HCLGE_VECTOR0_IMPRESET_INT_B));
2532 hclge_clear_event_cause(hdev, HCLGE_VECTOR0_EVENT_MBX, 0);
2533 }
2534
hclge_enable_vector(struct hclge_misc_vector * vector,bool enable)2535 static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable)
2536 {
2537 writel(enable ? 1 : 0, vector->addr);
2538 }
2539
hclge_misc_irq_handle(int irq,void * data)2540 static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
2541 {
2542 struct hclge_dev *hdev = data;
2543 u32 event_cause;
2544 u32 clearval;
2545
2546 hclge_enable_vector(&hdev->misc_vector, false);
2547 event_cause = hclge_check_event_cause(hdev, &clearval);
2548
2549 /* vector 0 interrupt is shared with reset and mailbox source events.*/
2550 switch (event_cause) {
2551 case HCLGE_VECTOR0_EVENT_RST:
2552 hclge_reset_task_schedule(hdev);
2553 break;
2554 case HCLGE_VECTOR0_EVENT_MBX:
2555 /* If we are here then,
2556 * 1. Either we are not handling any mbx task and we are not
2557 * scheduled as well
2558 * OR
2559 * 2. We could be handling a mbx task but nothing more is
2560 * scheduled.
2561 * In both cases, we should schedule mbx task as there are more
2562 * mbx messages reported by this interrupt.
2563 */
2564 hclge_mbx_task_schedule(hdev);
2565 break;
2566 default:
2567 dev_warn(&hdev->pdev->dev,
2568 "received unknown or unhandled event of vector0\n");
2569 break;
2570 }
2571
2572 /* clear the source of interrupt if it is not cause by reset */
2573 if (event_cause != HCLGE_VECTOR0_EVENT_RST) {
2574 hclge_clear_event_cause(hdev, event_cause, clearval);
2575 hclge_enable_vector(&hdev->misc_vector, true);
2576 }
2577
2578 return IRQ_HANDLED;
2579 }
2580
hclge_free_vector(struct hclge_dev * hdev,int vector_id)2581 static void hclge_free_vector(struct hclge_dev *hdev, int vector_id)
2582 {
2583 if (hdev->vector_status[vector_id] == HCLGE_INVALID_VPORT) {
2584 dev_warn(&hdev->pdev->dev,
2585 "vector(vector_id %d) has been freed.\n", vector_id);
2586 return;
2587 }
2588
2589 hdev->vector_status[vector_id] = HCLGE_INVALID_VPORT;
2590 hdev->num_msi_left += 1;
2591 hdev->num_msi_used -= 1;
2592 }
2593
hclge_get_misc_vector(struct hclge_dev * hdev)2594 static void hclge_get_misc_vector(struct hclge_dev *hdev)
2595 {
2596 struct hclge_misc_vector *vector = &hdev->misc_vector;
2597
2598 vector->vector_irq = pci_irq_vector(hdev->pdev, 0);
2599
2600 vector->addr = hdev->hw.io_base + HCLGE_MISC_VECTOR_REG_BASE;
2601 hdev->vector_status[0] = 0;
2602
2603 hdev->num_msi_left -= 1;
2604 hdev->num_msi_used += 1;
2605 }
2606
hclge_misc_irq_init(struct hclge_dev * hdev)2607 static int hclge_misc_irq_init(struct hclge_dev *hdev)
2608 {
2609 int ret;
2610
2611 hclge_get_misc_vector(hdev);
2612
2613 /* this would be explicitly freed in the end */
2614 ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
2615 0, "hclge_misc", hdev);
2616 if (ret) {
2617 hclge_free_vector(hdev, 0);
2618 dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
2619 hdev->misc_vector.vector_irq);
2620 }
2621
2622 return ret;
2623 }
2624
hclge_misc_irq_uninit(struct hclge_dev * hdev)2625 static void hclge_misc_irq_uninit(struct hclge_dev *hdev)
2626 {
2627 free_irq(hdev->misc_vector.vector_irq, hdev);
2628 hclge_free_vector(hdev, 0);
2629 }
2630
hclge_notify_client(struct hclge_dev * hdev,enum hnae3_reset_notify_type type)2631 static int hclge_notify_client(struct hclge_dev *hdev,
2632 enum hnae3_reset_notify_type type)
2633 {
2634 struct hnae3_client *client = hdev->nic_client;
2635 u16 i;
2636
2637 if (!client->ops->reset_notify)
2638 return -EOPNOTSUPP;
2639
2640 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
2641 struct hnae3_handle *handle = &hdev->vport[i].nic;
2642 int ret;
2643
2644 ret = client->ops->reset_notify(handle, type);
2645 if (ret)
2646 return ret;
2647 }
2648
2649 return 0;
2650 }
2651
hclge_reset_wait(struct hclge_dev * hdev)2652 static int hclge_reset_wait(struct hclge_dev *hdev)
2653 {
2654 #define HCLGE_RESET_WATI_MS 100
2655 #define HCLGE_RESET_WAIT_CNT 5
2656 u32 val, reg, reg_bit;
2657 u32 cnt = 0;
2658
2659 switch (hdev->reset_type) {
2660 case HNAE3_GLOBAL_RESET:
2661 reg = HCLGE_GLOBAL_RESET_REG;
2662 reg_bit = HCLGE_GLOBAL_RESET_BIT;
2663 break;
2664 case HNAE3_CORE_RESET:
2665 reg = HCLGE_GLOBAL_RESET_REG;
2666 reg_bit = HCLGE_CORE_RESET_BIT;
2667 break;
2668 case HNAE3_FUNC_RESET:
2669 reg = HCLGE_FUN_RST_ING;
2670 reg_bit = HCLGE_FUN_RST_ING_B;
2671 break;
2672 default:
2673 dev_err(&hdev->pdev->dev,
2674 "Wait for unsupported reset type: %d\n",
2675 hdev->reset_type);
2676 return -EINVAL;
2677 }
2678
2679 val = hclge_read_dev(&hdev->hw, reg);
2680 while (hnae3_get_bit(val, reg_bit) && cnt < HCLGE_RESET_WAIT_CNT) {
2681 msleep(HCLGE_RESET_WATI_MS);
2682 val = hclge_read_dev(&hdev->hw, reg);
2683 cnt++;
2684 }
2685
2686 if (cnt >= HCLGE_RESET_WAIT_CNT) {
2687 dev_warn(&hdev->pdev->dev,
2688 "Wait for reset timeout: %d\n", hdev->reset_type);
2689 return -EBUSY;
2690 }
2691
2692 return 0;
2693 }
2694
hclge_func_reset_cmd(struct hclge_dev * hdev,int func_id)2695 int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
2696 {
2697 struct hclge_desc desc;
2698 struct hclge_reset_cmd *req = (struct hclge_reset_cmd *)desc.data;
2699 int ret;
2700
2701 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_RST_TRIGGER, false);
2702 hnae3_set_bit(req->mac_func_reset, HCLGE_CFG_RESET_FUNC_B, 1);
2703 req->fun_reset_vfid = func_id;
2704
2705 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2706 if (ret)
2707 dev_err(&hdev->pdev->dev,
2708 "send function reset cmd fail, status =%d\n", ret);
2709
2710 return ret;
2711 }
2712
hclge_do_reset(struct hclge_dev * hdev)2713 static void hclge_do_reset(struct hclge_dev *hdev)
2714 {
2715 struct pci_dev *pdev = hdev->pdev;
2716 u32 val;
2717
2718 switch (hdev->reset_type) {
2719 case HNAE3_GLOBAL_RESET:
2720 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2721 hnae3_set_bit(val, HCLGE_GLOBAL_RESET_BIT, 1);
2722 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2723 dev_info(&pdev->dev, "Global Reset requested\n");
2724 break;
2725 case HNAE3_CORE_RESET:
2726 val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
2727 hnae3_set_bit(val, HCLGE_CORE_RESET_BIT, 1);
2728 hclge_write_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG, val);
2729 dev_info(&pdev->dev, "Core Reset requested\n");
2730 break;
2731 case HNAE3_FUNC_RESET:
2732 dev_info(&pdev->dev, "PF Reset requested\n");
2733 hclge_func_reset_cmd(hdev, 0);
2734 /* schedule again to check later */
2735 set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
2736 hclge_reset_task_schedule(hdev);
2737 break;
2738 default:
2739 dev_warn(&pdev->dev,
2740 "Unsupported reset type: %d\n", hdev->reset_type);
2741 break;
2742 }
2743 }
2744
hclge_get_reset_level(struct hclge_dev * hdev,unsigned long * addr)2745 static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
2746 unsigned long *addr)
2747 {
2748 enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;
2749
2750 /* return the highest priority reset level amongst all */
2751 if (test_bit(HNAE3_GLOBAL_RESET, addr))
2752 rst_level = HNAE3_GLOBAL_RESET;
2753 else if (test_bit(HNAE3_CORE_RESET, addr))
2754 rst_level = HNAE3_CORE_RESET;
2755 else if (test_bit(HNAE3_IMP_RESET, addr))
2756 rst_level = HNAE3_IMP_RESET;
2757 else if (test_bit(HNAE3_FUNC_RESET, addr))
2758 rst_level = HNAE3_FUNC_RESET;
2759
2760 /* now, clear all other resets */
2761 clear_bit(HNAE3_GLOBAL_RESET, addr);
2762 clear_bit(HNAE3_CORE_RESET, addr);
2763 clear_bit(HNAE3_IMP_RESET, addr);
2764 clear_bit(HNAE3_FUNC_RESET, addr);
2765
2766 return rst_level;
2767 }
2768
hclge_clear_reset_cause(struct hclge_dev * hdev)2769 static void hclge_clear_reset_cause(struct hclge_dev *hdev)
2770 {
2771 u32 clearval = 0;
2772
2773 switch (hdev->reset_type) {
2774 case HNAE3_IMP_RESET:
2775 clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
2776 break;
2777 case HNAE3_GLOBAL_RESET:
2778 clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
2779 break;
2780 case HNAE3_CORE_RESET:
2781 clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
2782 break;
2783 default:
2784 break;
2785 }
2786
2787 if (!clearval)
2788 return;
2789
2790 hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, clearval);
2791 hclge_enable_vector(&hdev->misc_vector, true);
2792 }
2793
hclge_reset(struct hclge_dev * hdev)2794 static void hclge_reset(struct hclge_dev *hdev)
2795 {
2796 struct hnae3_handle *handle;
2797
2798 /* perform reset of the stack & ae device for a client */
2799 handle = &hdev->vport[0].nic;
2800 rtnl_lock();
2801 hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
2802
2803 if (!hclge_reset_wait(hdev)) {
2804 hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
2805 hclge_reset_ae_dev(hdev->ae_dev);
2806 hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
2807
2808 hclge_clear_reset_cause(hdev);
2809 } else {
2810 /* schedule again to check pending resets later */
2811 set_bit(hdev->reset_type, &hdev->reset_pending);
2812 hclge_reset_task_schedule(hdev);
2813 }
2814
2815 hclge_notify_client(hdev, HNAE3_UP_CLIENT);
2816 handle->last_reset_time = jiffies;
2817 rtnl_unlock();
2818 }
2819
hclge_reset_event(struct hnae3_handle * handle)2820 static void hclge_reset_event(struct hnae3_handle *handle)
2821 {
2822 struct hclge_vport *vport = hclge_get_vport(handle);
2823 struct hclge_dev *hdev = vport->back;
2824
2825 /* check if this is a new reset request and we are not here just because
2826 * last reset attempt did not succeed and watchdog hit us again. We will
2827 * know this if last reset request did not occur very recently (watchdog
2828 * timer = 5*HZ, let us check after sufficiently large time, say 4*5*Hz)
2829 * In case of new request we reset the "reset level" to PF reset.
2830 * And if it is a repeat reset request of the most recent one then we
2831 * want to make sure we throttle the reset request. Therefore, we will
2832 * not allow it again before 3*HZ times.
2833 */
2834 if (time_before(jiffies, (handle->last_reset_time + 3 * HZ)))
2835 return;
2836 else if (time_after(jiffies, (handle->last_reset_time + 4 * 5 * HZ)))
2837 handle->reset_level = HNAE3_FUNC_RESET;
2838
2839 dev_info(&hdev->pdev->dev, "received reset event , reset type is %d",
2840 handle->reset_level);
2841
2842 /* request reset & schedule reset task */
2843 set_bit(handle->reset_level, &hdev->reset_request);
2844 hclge_reset_task_schedule(hdev);
2845
2846 if (handle->reset_level < HNAE3_GLOBAL_RESET)
2847 handle->reset_level++;
2848 }
2849
hclge_reset_subtask(struct hclge_dev * hdev)2850 static void hclge_reset_subtask(struct hclge_dev *hdev)
2851 {
2852 /* check if there is any ongoing reset in the hardware. This status can
2853 * be checked from reset_pending. If there is then, we need to wait for
2854 * hardware to complete reset.
2855 * a. If we are able to figure out in reasonable time that hardware
2856 * has fully resetted then, we can proceed with driver, client
2857 * reset.
2858 * b. else, we can come back later to check this status so re-sched
2859 * now.
2860 */
2861 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_pending);
2862 if (hdev->reset_type != HNAE3_NONE_RESET)
2863 hclge_reset(hdev);
2864
2865 /* check if we got any *new* reset requests to be honored */
2866 hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_request);
2867 if (hdev->reset_type != HNAE3_NONE_RESET)
2868 hclge_do_reset(hdev);
2869
2870 hdev->reset_type = HNAE3_NONE_RESET;
2871 }
2872
hclge_reset_service_task(struct work_struct * work)2873 static void hclge_reset_service_task(struct work_struct *work)
2874 {
2875 struct hclge_dev *hdev =
2876 container_of(work, struct hclge_dev, rst_service_task);
2877
2878 if (test_and_set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
2879 return;
2880
2881 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
2882
2883 hclge_reset_subtask(hdev);
2884
2885 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
2886 }
2887
hclge_mailbox_service_task(struct work_struct * work)2888 static void hclge_mailbox_service_task(struct work_struct *work)
2889 {
2890 struct hclge_dev *hdev =
2891 container_of(work, struct hclge_dev, mbx_service_task);
2892
2893 if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
2894 return;
2895
2896 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
2897
2898 hclge_mbx_handler(hdev);
2899
2900 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
2901 }
2902
hclge_service_task(struct work_struct * work)2903 static void hclge_service_task(struct work_struct *work)
2904 {
2905 struct hclge_dev *hdev =
2906 container_of(work, struct hclge_dev, service_task);
2907
2908 if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {
2909 hclge_update_stats_for_all(hdev);
2910 hdev->hw_stats.stats_timer = 0;
2911 }
2912
2913 hclge_update_speed_duplex(hdev);
2914 hclge_update_link_status(hdev);
2915 hclge_service_complete(hdev);
2916 }
2917
hclge_get_vport(struct hnae3_handle * handle)2918 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
2919 {
2920 /* VF handle has no client */
2921 if (!handle->client)
2922 return container_of(handle, struct hclge_vport, nic);
2923 else if (handle->client->type == HNAE3_CLIENT_ROCE)
2924 return container_of(handle, struct hclge_vport, roce);
2925 else
2926 return container_of(handle, struct hclge_vport, nic);
2927 }
2928
hclge_get_vector(struct hnae3_handle * handle,u16 vector_num,struct hnae3_vector_info * vector_info)2929 static int hclge_get_vector(struct hnae3_handle *handle, u16 vector_num,
2930 struct hnae3_vector_info *vector_info)
2931 {
2932 struct hclge_vport *vport = hclge_get_vport(handle);
2933 struct hnae3_vector_info *vector = vector_info;
2934 struct hclge_dev *hdev = vport->back;
2935 int alloc = 0;
2936 int i, j;
2937
2938 vector_num = min(hdev->num_msi_left, vector_num);
2939
2940 for (j = 0; j < vector_num; j++) {
2941 for (i = 1; i < hdev->num_msi; i++) {
2942 if (hdev->vector_status[i] == HCLGE_INVALID_VPORT) {
2943 vector->vector = pci_irq_vector(hdev->pdev, i);
2944 vector->io_addr = hdev->hw.io_base +
2945 HCLGE_VECTOR_REG_BASE +
2946 (i - 1) * HCLGE_VECTOR_REG_OFFSET +
2947 vport->vport_id *
2948 HCLGE_VECTOR_VF_OFFSET;
2949 hdev->vector_status[i] = vport->vport_id;
2950 hdev->vector_irq[i] = vector->vector;
2951
2952 vector++;
2953 alloc++;
2954
2955 break;
2956 }
2957 }
2958 }
2959 hdev->num_msi_left -= alloc;
2960 hdev->num_msi_used += alloc;
2961
2962 return alloc;
2963 }
2964
hclge_get_vector_index(struct hclge_dev * hdev,int vector)2965 static int hclge_get_vector_index(struct hclge_dev *hdev, int vector)
2966 {
2967 int i;
2968
2969 for (i = 0; i < hdev->num_msi; i++)
2970 if (vector == hdev->vector_irq[i])
2971 return i;
2972
2973 return -EINVAL;
2974 }
2975
hclge_put_vector(struct hnae3_handle * handle,int vector)2976 static int hclge_put_vector(struct hnae3_handle *handle, int vector)
2977 {
2978 struct hclge_vport *vport = hclge_get_vport(handle);
2979 struct hclge_dev *hdev = vport->back;
2980 int vector_id;
2981
2982 vector_id = hclge_get_vector_index(hdev, vector);
2983 if (vector_id < 0) {
2984 dev_err(&hdev->pdev->dev,
2985 "Get vector index fail. vector_id =%d\n", vector_id);
2986 return vector_id;
2987 }
2988
2989 hclge_free_vector(hdev, vector_id);
2990
2991 return 0;
2992 }
2993
hclge_get_rss_key_size(struct hnae3_handle * handle)2994 static u32 hclge_get_rss_key_size(struct hnae3_handle *handle)
2995 {
2996 return HCLGE_RSS_KEY_SIZE;
2997 }
2998
hclge_get_rss_indir_size(struct hnae3_handle * handle)2999 static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle)
3000 {
3001 return HCLGE_RSS_IND_TBL_SIZE;
3002 }
3003
hclge_set_rss_algo_key(struct hclge_dev * hdev,const u8 hfunc,const u8 * key)3004 static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
3005 const u8 hfunc, const u8 *key)
3006 {
3007 struct hclge_rss_config_cmd *req;
3008 struct hclge_desc desc;
3009 int key_offset;
3010 int key_size;
3011 int ret;
3012
3013 req = (struct hclge_rss_config_cmd *)desc.data;
3014
3015 for (key_offset = 0; key_offset < 3; key_offset++) {
3016 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG,
3017 false);
3018
3019 req->hash_config |= (hfunc & HCLGE_RSS_HASH_ALGO_MASK);
3020 req->hash_config |= (key_offset << HCLGE_RSS_HASH_KEY_OFFSET_B);
3021
3022 if (key_offset == 2)
3023 key_size =
3024 HCLGE_RSS_KEY_SIZE - HCLGE_RSS_HASH_KEY_NUM * 2;
3025 else
3026 key_size = HCLGE_RSS_HASH_KEY_NUM;
3027
3028 memcpy(req->hash_key,
3029 key + key_offset * HCLGE_RSS_HASH_KEY_NUM, key_size);
3030
3031 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3032 if (ret) {
3033 dev_err(&hdev->pdev->dev,
3034 "Configure RSS config fail, status = %d\n",
3035 ret);
3036 return ret;
3037 }
3038 }
3039 return 0;
3040 }
3041
hclge_set_rss_indir_table(struct hclge_dev * hdev,const u8 * indir)3042 static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u8 *indir)
3043 {
3044 struct hclge_rss_indirection_table_cmd *req;
3045 struct hclge_desc desc;
3046 int i, j;
3047 int ret;
3048
3049 req = (struct hclge_rss_indirection_table_cmd *)desc.data;
3050
3051 for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) {
3052 hclge_cmd_setup_basic_desc
3053 (&desc, HCLGE_OPC_RSS_INDIR_TABLE, false);
3054
3055 req->start_table_index =
3056 cpu_to_le16(i * HCLGE_RSS_CFG_TBL_SIZE);
3057 req->rss_set_bitmap = cpu_to_le16(HCLGE_RSS_SET_BITMAP_MSK);
3058
3059 for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++)
3060 req->rss_result[j] =
3061 indir[i * HCLGE_RSS_CFG_TBL_SIZE + j];
3062
3063 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3064 if (ret) {
3065 dev_err(&hdev->pdev->dev,
3066 "Configure rss indir table fail,status = %d\n",
3067 ret);
3068 return ret;
3069 }
3070 }
3071 return 0;
3072 }
3073
hclge_set_rss_tc_mode(struct hclge_dev * hdev,u16 * tc_valid,u16 * tc_size,u16 * tc_offset)3074 static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid,
3075 u16 *tc_size, u16 *tc_offset)
3076 {
3077 struct hclge_rss_tc_mode_cmd *req;
3078 struct hclge_desc desc;
3079 int ret;
3080 int i;
3081
3082 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false);
3083 req = (struct hclge_rss_tc_mode_cmd *)desc.data;
3084
3085 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3086 u16 mode = 0;
3087
3088 hnae3_set_bit(mode, HCLGE_RSS_TC_VALID_B, (tc_valid[i] & 0x1));
3089 hnae3_set_field(mode, HCLGE_RSS_TC_SIZE_M,
3090 HCLGE_RSS_TC_SIZE_S, tc_size[i]);
3091 hnae3_set_field(mode, HCLGE_RSS_TC_OFFSET_M,
3092 HCLGE_RSS_TC_OFFSET_S, tc_offset[i]);
3093
3094 req->rss_tc_mode[i] = cpu_to_le16(mode);
3095 }
3096
3097 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3098 if (ret)
3099 dev_err(&hdev->pdev->dev,
3100 "Configure rss tc mode fail, status = %d\n", ret);
3101
3102 return ret;
3103 }
3104
hclge_set_rss_input_tuple(struct hclge_dev * hdev)3105 static int hclge_set_rss_input_tuple(struct hclge_dev *hdev)
3106 {
3107 struct hclge_rss_input_tuple_cmd *req;
3108 struct hclge_desc desc;
3109 int ret;
3110
3111 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3112
3113 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3114
3115 /* Get the tuple cfg from pf */
3116 req->ipv4_tcp_en = hdev->vport[0].rss_tuple_sets.ipv4_tcp_en;
3117 req->ipv4_udp_en = hdev->vport[0].rss_tuple_sets.ipv4_udp_en;
3118 req->ipv4_sctp_en = hdev->vport[0].rss_tuple_sets.ipv4_sctp_en;
3119 req->ipv4_fragment_en = hdev->vport[0].rss_tuple_sets.ipv4_fragment_en;
3120 req->ipv6_tcp_en = hdev->vport[0].rss_tuple_sets.ipv6_tcp_en;
3121 req->ipv6_udp_en = hdev->vport[0].rss_tuple_sets.ipv6_udp_en;
3122 req->ipv6_sctp_en = hdev->vport[0].rss_tuple_sets.ipv6_sctp_en;
3123 req->ipv6_fragment_en = hdev->vport[0].rss_tuple_sets.ipv6_fragment_en;
3124 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3125 if (ret)
3126 dev_err(&hdev->pdev->dev,
3127 "Configure rss input fail, status = %d\n", ret);
3128 return ret;
3129 }
3130
hclge_get_rss(struct hnae3_handle * handle,u32 * indir,u8 * key,u8 * hfunc)3131 static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
3132 u8 *key, u8 *hfunc)
3133 {
3134 struct hclge_vport *vport = hclge_get_vport(handle);
3135 int i;
3136
3137 /* Get hash algorithm */
3138 if (hfunc)
3139 *hfunc = vport->rss_algo;
3140
3141 /* Get the RSS Key required by the user */
3142 if (key)
3143 memcpy(key, vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
3144
3145 /* Get indirect table */
3146 if (indir)
3147 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3148 indir[i] = vport->rss_indirection_tbl[i];
3149
3150 return 0;
3151 }
3152
hclge_set_rss(struct hnae3_handle * handle,const u32 * indir,const u8 * key,const u8 hfunc)3153 static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
3154 const u8 *key, const u8 hfunc)
3155 {
3156 struct hclge_vport *vport = hclge_get_vport(handle);
3157 struct hclge_dev *hdev = vport->back;
3158 u8 hash_algo;
3159 int ret, i;
3160
3161 /* Set the RSS Hash Key if specififed by the user */
3162 if (key) {
3163
3164 if (hfunc == ETH_RSS_HASH_TOP ||
3165 hfunc == ETH_RSS_HASH_NO_CHANGE)
3166 hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3167 else
3168 return -EINVAL;
3169 ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
3170 if (ret)
3171 return ret;
3172
3173 /* Update the shadow RSS key with user specified qids */
3174 memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
3175 vport->rss_algo = hash_algo;
3176 }
3177
3178 /* Update the shadow RSS table with user specified qids */
3179 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3180 vport->rss_indirection_tbl[i] = indir[i];
3181
3182 /* Update the hardware */
3183 return hclge_set_rss_indir_table(hdev, vport->rss_indirection_tbl);
3184 }
3185
hclge_get_rss_hash_bits(struct ethtool_rxnfc * nfc)3186 static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
3187 {
3188 u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0;
3189
3190 if (nfc->data & RXH_L4_B_2_3)
3191 hash_sets |= HCLGE_D_PORT_BIT;
3192 else
3193 hash_sets &= ~HCLGE_D_PORT_BIT;
3194
3195 if (nfc->data & RXH_IP_SRC)
3196 hash_sets |= HCLGE_S_IP_BIT;
3197 else
3198 hash_sets &= ~HCLGE_S_IP_BIT;
3199
3200 if (nfc->data & RXH_IP_DST)
3201 hash_sets |= HCLGE_D_IP_BIT;
3202 else
3203 hash_sets &= ~HCLGE_D_IP_BIT;
3204
3205 if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW)
3206 hash_sets |= HCLGE_V_TAG_BIT;
3207
3208 return hash_sets;
3209 }
3210
hclge_set_rss_tuple(struct hnae3_handle * handle,struct ethtool_rxnfc * nfc)3211 static int hclge_set_rss_tuple(struct hnae3_handle *handle,
3212 struct ethtool_rxnfc *nfc)
3213 {
3214 struct hclge_vport *vport = hclge_get_vport(handle);
3215 struct hclge_dev *hdev = vport->back;
3216 struct hclge_rss_input_tuple_cmd *req;
3217 struct hclge_desc desc;
3218 u8 tuple_sets;
3219 int ret;
3220
3221 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
3222 RXH_L4_B_0_1 | RXH_L4_B_2_3))
3223 return -EINVAL;
3224
3225 req = (struct hclge_rss_input_tuple_cmd *)desc.data;
3226 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false);
3227
3228 req->ipv4_tcp_en = vport->rss_tuple_sets.ipv4_tcp_en;
3229 req->ipv4_udp_en = vport->rss_tuple_sets.ipv4_udp_en;
3230 req->ipv4_sctp_en = vport->rss_tuple_sets.ipv4_sctp_en;
3231 req->ipv4_fragment_en = vport->rss_tuple_sets.ipv4_fragment_en;
3232 req->ipv6_tcp_en = vport->rss_tuple_sets.ipv6_tcp_en;
3233 req->ipv6_udp_en = vport->rss_tuple_sets.ipv6_udp_en;
3234 req->ipv6_sctp_en = vport->rss_tuple_sets.ipv6_sctp_en;
3235 req->ipv6_fragment_en = vport->rss_tuple_sets.ipv6_fragment_en;
3236
3237 tuple_sets = hclge_get_rss_hash_bits(nfc);
3238 switch (nfc->flow_type) {
3239 case TCP_V4_FLOW:
3240 req->ipv4_tcp_en = tuple_sets;
3241 break;
3242 case TCP_V6_FLOW:
3243 req->ipv6_tcp_en = tuple_sets;
3244 break;
3245 case UDP_V4_FLOW:
3246 req->ipv4_udp_en = tuple_sets;
3247 break;
3248 case UDP_V6_FLOW:
3249 req->ipv6_udp_en = tuple_sets;
3250 break;
3251 case SCTP_V4_FLOW:
3252 req->ipv4_sctp_en = tuple_sets;
3253 break;
3254 case SCTP_V6_FLOW:
3255 if ((nfc->data & RXH_L4_B_0_1) ||
3256 (nfc->data & RXH_L4_B_2_3))
3257 return -EINVAL;
3258
3259 req->ipv6_sctp_en = tuple_sets;
3260 break;
3261 case IPV4_FLOW:
3262 req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3263 break;
3264 case IPV6_FLOW:
3265 req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER;
3266 break;
3267 default:
3268 return -EINVAL;
3269 }
3270
3271 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3272 if (ret) {
3273 dev_err(&hdev->pdev->dev,
3274 "Set rss tuple fail, status = %d\n", ret);
3275 return ret;
3276 }
3277
3278 vport->rss_tuple_sets.ipv4_tcp_en = req->ipv4_tcp_en;
3279 vport->rss_tuple_sets.ipv4_udp_en = req->ipv4_udp_en;
3280 vport->rss_tuple_sets.ipv4_sctp_en = req->ipv4_sctp_en;
3281 vport->rss_tuple_sets.ipv4_fragment_en = req->ipv4_fragment_en;
3282 vport->rss_tuple_sets.ipv6_tcp_en = req->ipv6_tcp_en;
3283 vport->rss_tuple_sets.ipv6_udp_en = req->ipv6_udp_en;
3284 vport->rss_tuple_sets.ipv6_sctp_en = req->ipv6_sctp_en;
3285 vport->rss_tuple_sets.ipv6_fragment_en = req->ipv6_fragment_en;
3286 return 0;
3287 }
3288
hclge_get_rss_tuple(struct hnae3_handle * handle,struct ethtool_rxnfc * nfc)3289 static int hclge_get_rss_tuple(struct hnae3_handle *handle,
3290 struct ethtool_rxnfc *nfc)
3291 {
3292 struct hclge_vport *vport = hclge_get_vport(handle);
3293 u8 tuple_sets;
3294
3295 nfc->data = 0;
3296
3297 switch (nfc->flow_type) {
3298 case TCP_V4_FLOW:
3299 tuple_sets = vport->rss_tuple_sets.ipv4_tcp_en;
3300 break;
3301 case UDP_V4_FLOW:
3302 tuple_sets = vport->rss_tuple_sets.ipv4_udp_en;
3303 break;
3304 case TCP_V6_FLOW:
3305 tuple_sets = vport->rss_tuple_sets.ipv6_tcp_en;
3306 break;
3307 case UDP_V6_FLOW:
3308 tuple_sets = vport->rss_tuple_sets.ipv6_udp_en;
3309 break;
3310 case SCTP_V4_FLOW:
3311 tuple_sets = vport->rss_tuple_sets.ipv4_sctp_en;
3312 break;
3313 case SCTP_V6_FLOW:
3314 tuple_sets = vport->rss_tuple_sets.ipv6_sctp_en;
3315 break;
3316 case IPV4_FLOW:
3317 case IPV6_FLOW:
3318 tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT;
3319 break;
3320 default:
3321 return -EINVAL;
3322 }
3323
3324 if (!tuple_sets)
3325 return 0;
3326
3327 if (tuple_sets & HCLGE_D_PORT_BIT)
3328 nfc->data |= RXH_L4_B_2_3;
3329 if (tuple_sets & HCLGE_S_PORT_BIT)
3330 nfc->data |= RXH_L4_B_0_1;
3331 if (tuple_sets & HCLGE_D_IP_BIT)
3332 nfc->data |= RXH_IP_DST;
3333 if (tuple_sets & HCLGE_S_IP_BIT)
3334 nfc->data |= RXH_IP_SRC;
3335
3336 return 0;
3337 }
3338
hclge_get_tc_size(struct hnae3_handle * handle)3339 static int hclge_get_tc_size(struct hnae3_handle *handle)
3340 {
3341 struct hclge_vport *vport = hclge_get_vport(handle);
3342 struct hclge_dev *hdev = vport->back;
3343
3344 return hdev->rss_size_max;
3345 }
3346
hclge_rss_init_hw(struct hclge_dev * hdev)3347 int hclge_rss_init_hw(struct hclge_dev *hdev)
3348 {
3349 struct hclge_vport *vport = hdev->vport;
3350 u8 *rss_indir = vport[0].rss_indirection_tbl;
3351 u16 rss_size = vport[0].alloc_rss_size;
3352 u8 *key = vport[0].rss_hash_key;
3353 u8 hfunc = vport[0].rss_algo;
3354 u16 tc_offset[HCLGE_MAX_TC_NUM];
3355 u16 tc_valid[HCLGE_MAX_TC_NUM];
3356 u16 tc_size[HCLGE_MAX_TC_NUM];
3357 u16 roundup_size;
3358 int i, ret;
3359
3360 ret = hclge_set_rss_indir_table(hdev, rss_indir);
3361 if (ret)
3362 return ret;
3363
3364 ret = hclge_set_rss_algo_key(hdev, hfunc, key);
3365 if (ret)
3366 return ret;
3367
3368 ret = hclge_set_rss_input_tuple(hdev);
3369 if (ret)
3370 return ret;
3371
3372 /* Each TC have the same queue size, and tc_size set to hardware is
3373 * the log2 of roundup power of two of rss_size, the acutal queue
3374 * size is limited by indirection table.
3375 */
3376 if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
3377 dev_err(&hdev->pdev->dev,
3378 "Configure rss tc size failed, invalid TC_SIZE = %d\n",
3379 rss_size);
3380 return -EINVAL;
3381 }
3382
3383 roundup_size = roundup_pow_of_two(rss_size);
3384 roundup_size = ilog2(roundup_size);
3385
3386 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
3387 tc_valid[i] = 0;
3388
3389 if (!(hdev->hw_tc_map & BIT(i)))
3390 continue;
3391
3392 tc_valid[i] = 1;
3393 tc_size[i] = roundup_size;
3394 tc_offset[i] = rss_size * i;
3395 }
3396
3397 return hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
3398 }
3399
hclge_rss_indir_init_cfg(struct hclge_dev * hdev)3400 void hclge_rss_indir_init_cfg(struct hclge_dev *hdev)
3401 {
3402 struct hclge_vport *vport = hdev->vport;
3403 int i, j;
3404
3405 for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
3406 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
3407 vport[j].rss_indirection_tbl[i] =
3408 i % vport[j].alloc_rss_size;
3409 }
3410 }
3411
hclge_rss_init_cfg(struct hclge_dev * hdev)3412 static void hclge_rss_init_cfg(struct hclge_dev *hdev)
3413 {
3414 struct hclge_vport *vport = hdev->vport;
3415 int i;
3416
3417 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
3418 vport[i].rss_tuple_sets.ipv4_tcp_en =
3419 HCLGE_RSS_INPUT_TUPLE_OTHER;
3420 vport[i].rss_tuple_sets.ipv4_udp_en =
3421 HCLGE_RSS_INPUT_TUPLE_OTHER;
3422 vport[i].rss_tuple_sets.ipv4_sctp_en =
3423 HCLGE_RSS_INPUT_TUPLE_SCTP;
3424 vport[i].rss_tuple_sets.ipv4_fragment_en =
3425 HCLGE_RSS_INPUT_TUPLE_OTHER;
3426 vport[i].rss_tuple_sets.ipv6_tcp_en =
3427 HCLGE_RSS_INPUT_TUPLE_OTHER;
3428 vport[i].rss_tuple_sets.ipv6_udp_en =
3429 HCLGE_RSS_INPUT_TUPLE_OTHER;
3430 vport[i].rss_tuple_sets.ipv6_sctp_en =
3431 HCLGE_RSS_INPUT_TUPLE_SCTP;
3432 vport[i].rss_tuple_sets.ipv6_fragment_en =
3433 HCLGE_RSS_INPUT_TUPLE_OTHER;
3434
3435 vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
3436
3437 netdev_rss_key_fill(vport[i].rss_hash_key, HCLGE_RSS_KEY_SIZE);
3438 }
3439
3440 hclge_rss_indir_init_cfg(hdev);
3441 }
3442
hclge_bind_ring_with_vector(struct hclge_vport * vport,int vector_id,bool en,struct hnae3_ring_chain_node * ring_chain)3443 int hclge_bind_ring_with_vector(struct hclge_vport *vport,
3444 int vector_id, bool en,
3445 struct hnae3_ring_chain_node *ring_chain)
3446 {
3447 struct hclge_dev *hdev = vport->back;
3448 struct hnae3_ring_chain_node *node;
3449 struct hclge_desc desc;
3450 struct hclge_ctrl_vector_chain_cmd *req
3451 = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
3452 enum hclge_cmd_status status;
3453 enum hclge_opcode_type op;
3454 u16 tqp_type_and_id;
3455 int i;
3456
3457 op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR;
3458 hclge_cmd_setup_basic_desc(&desc, op, false);
3459 req->int_vector_id = vector_id;
3460
3461 i = 0;
3462 for (node = ring_chain; node; node = node->next) {
3463 tqp_type_and_id = le16_to_cpu(req->tqp_type_and_id[i]);
3464 hnae3_set_field(tqp_type_and_id, HCLGE_INT_TYPE_M,
3465 HCLGE_INT_TYPE_S,
3466 hnae3_get_bit(node->flag, HNAE3_RING_TYPE_B));
3467 hnae3_set_field(tqp_type_and_id, HCLGE_TQP_ID_M,
3468 HCLGE_TQP_ID_S, node->tqp_index);
3469 hnae3_set_field(tqp_type_and_id, HCLGE_INT_GL_IDX_M,
3470 HCLGE_INT_GL_IDX_S,
3471 hnae3_get_field(node->int_gl_idx,
3472 HNAE3_RING_GL_IDX_M,
3473 HNAE3_RING_GL_IDX_S));
3474 req->tqp_type_and_id[i] = cpu_to_le16(tqp_type_and_id);
3475 if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
3476 req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
3477 req->vfid = vport->vport_id;
3478
3479 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3480 if (status) {
3481 dev_err(&hdev->pdev->dev,
3482 "Map TQP fail, status is %d.\n",
3483 status);
3484 return -EIO;
3485 }
3486 i = 0;
3487
3488 hclge_cmd_setup_basic_desc(&desc,
3489 op,
3490 false);
3491 req->int_vector_id = vector_id;
3492 }
3493 }
3494
3495 if (i > 0) {
3496 req->int_cause_num = i;
3497 req->vfid = vport->vport_id;
3498 status = hclge_cmd_send(&hdev->hw, &desc, 1);
3499 if (status) {
3500 dev_err(&hdev->pdev->dev,
3501 "Map TQP fail, status is %d.\n", status);
3502 return -EIO;
3503 }
3504 }
3505
3506 return 0;
3507 }
3508
hclge_map_ring_to_vector(struct hnae3_handle * handle,int vector,struct hnae3_ring_chain_node * ring_chain)3509 static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
3510 int vector,
3511 struct hnae3_ring_chain_node *ring_chain)
3512 {
3513 struct hclge_vport *vport = hclge_get_vport(handle);
3514 struct hclge_dev *hdev = vport->back;
3515 int vector_id;
3516
3517 vector_id = hclge_get_vector_index(hdev, vector);
3518 if (vector_id < 0) {
3519 dev_err(&hdev->pdev->dev,
3520 "Get vector index fail. vector_id =%d\n", vector_id);
3521 return vector_id;
3522 }
3523
3524 return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
3525 }
3526
hclge_unmap_ring_frm_vector(struct hnae3_handle * handle,int vector,struct hnae3_ring_chain_node * ring_chain)3527 static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
3528 int vector,
3529 struct hnae3_ring_chain_node *ring_chain)
3530 {
3531 struct hclge_vport *vport = hclge_get_vport(handle);
3532 struct hclge_dev *hdev = vport->back;
3533 int vector_id, ret;
3534
3535 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
3536 return 0;
3537
3538 vector_id = hclge_get_vector_index(hdev, vector);
3539 if (vector_id < 0) {
3540 dev_err(&handle->pdev->dev,
3541 "Get vector index fail. ret =%d\n", vector_id);
3542 return vector_id;
3543 }
3544
3545 ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain);
3546 if (ret)
3547 dev_err(&handle->pdev->dev,
3548 "Unmap ring from vector fail. vectorid=%d, ret =%d\n",
3549 vector_id,
3550 ret);
3551
3552 return ret;
3553 }
3554
hclge_cmd_set_promisc_mode(struct hclge_dev * hdev,struct hclge_promisc_param * param)3555 int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
3556 struct hclge_promisc_param *param)
3557 {
3558 struct hclge_promisc_cfg_cmd *req;
3559 struct hclge_desc desc;
3560 int ret;
3561
3562 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false);
3563
3564 req = (struct hclge_promisc_cfg_cmd *)desc.data;
3565 req->vf_id = param->vf_id;
3566
3567 /* HCLGE_PROMISC_TX_EN_B and HCLGE_PROMISC_RX_EN_B are not supported on
3568 * pdev revision(0x20), new revision support them. The
3569 * value of this two fields will not return error when driver
3570 * send command to fireware in revision(0x20).
3571 */
3572 req->flag = (param->enable << HCLGE_PROMISC_EN_B) |
3573 HCLGE_PROMISC_TX_EN_B | HCLGE_PROMISC_RX_EN_B;
3574
3575 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3576 if (ret)
3577 dev_err(&hdev->pdev->dev,
3578 "Set promisc mode fail, status is %d.\n", ret);
3579
3580 return ret;
3581 }
3582
hclge_promisc_param_init(struct hclge_promisc_param * param,bool en_uc,bool en_mc,bool en_bc,int vport_id)3583 void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
3584 bool en_mc, bool en_bc, int vport_id)
3585 {
3586 if (!param)
3587 return;
3588
3589 memset(param, 0, sizeof(struct hclge_promisc_param));
3590 if (en_uc)
3591 param->enable = HCLGE_PROMISC_EN_UC;
3592 if (en_mc)
3593 param->enable |= HCLGE_PROMISC_EN_MC;
3594 if (en_bc)
3595 param->enable |= HCLGE_PROMISC_EN_BC;
3596 param->vf_id = vport_id;
3597 }
3598
hclge_set_promisc_mode(struct hnae3_handle * handle,bool en_uc_pmc,bool en_mc_pmc)3599 static void hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
3600 bool en_mc_pmc)
3601 {
3602 struct hclge_vport *vport = hclge_get_vport(handle);
3603 struct hclge_dev *hdev = vport->back;
3604 struct hclge_promisc_param param;
3605
3606 hclge_promisc_param_init(¶m, en_uc_pmc, en_mc_pmc, true,
3607 vport->vport_id);
3608 hclge_cmd_set_promisc_mode(hdev, ¶m);
3609 }
3610
hclge_cfg_mac_mode(struct hclge_dev * hdev,bool enable)3611 static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
3612 {
3613 struct hclge_desc desc;
3614 struct hclge_config_mac_mode_cmd *req =
3615 (struct hclge_config_mac_mode_cmd *)desc.data;
3616 u32 loop_en = 0;
3617 int ret;
3618
3619 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false);
3620 hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable);
3621 hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable);
3622 hnae3_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable);
3623 hnae3_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable);
3624 hnae3_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0);
3625 hnae3_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0);
3626 hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0);
3627 hnae3_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0);
3628 hnae3_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable);
3629 hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable);
3630 hnae3_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable);
3631 hnae3_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable);
3632 hnae3_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable);
3633 hnae3_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable);
3634 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3635
3636 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3637 if (ret)
3638 dev_err(&hdev->pdev->dev,
3639 "mac enable fail, ret =%d.\n", ret);
3640 }
3641
hclge_set_mac_loopback(struct hclge_dev * hdev,bool en)3642 static int hclge_set_mac_loopback(struct hclge_dev *hdev, bool en)
3643 {
3644 struct hclge_config_mac_mode_cmd *req;
3645 struct hclge_desc desc;
3646 u32 loop_en;
3647 int ret;
3648
3649 req = (struct hclge_config_mac_mode_cmd *)&desc.data[0];
3650 /* 1 Read out the MAC mode config at first */
3651 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
3652 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3653 if (ret) {
3654 dev_err(&hdev->pdev->dev,
3655 "mac loopback get fail, ret =%d.\n", ret);
3656 return ret;
3657 }
3658
3659 /* 2 Then setup the loopback flag */
3660 loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
3661 hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0);
3662
3663 req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);
3664
3665 /* 3 Config mac work mode with loopback flag
3666 * and its original configure parameters
3667 */
3668 hclge_cmd_reuse_desc(&desc, false);
3669 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3670 if (ret)
3671 dev_err(&hdev->pdev->dev,
3672 "mac loopback set fail, ret =%d.\n", ret);
3673 return ret;
3674 }
3675
hclge_set_serdes_loopback(struct hclge_dev * hdev,bool en)3676 static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en)
3677 {
3678 #define HCLGE_SERDES_RETRY_MS 10
3679 #define HCLGE_SERDES_RETRY_NUM 100
3680 struct hclge_serdes_lb_cmd *req;
3681 struct hclge_desc desc;
3682 int ret, i = 0;
3683
3684 req = (struct hclge_serdes_lb_cmd *)&desc.data[0];
3685 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SERDES_LOOPBACK, false);
3686
3687 if (en) {
3688 req->enable = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
3689 req->mask = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
3690 } else {
3691 req->mask = HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
3692 }
3693
3694 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3695 if (ret) {
3696 dev_err(&hdev->pdev->dev,
3697 "serdes loopback set fail, ret = %d\n", ret);
3698 return ret;
3699 }
3700
3701 do {
3702 msleep(HCLGE_SERDES_RETRY_MS);
3703 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SERDES_LOOPBACK,
3704 true);
3705 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3706 if (ret) {
3707 dev_err(&hdev->pdev->dev,
3708 "serdes loopback get, ret = %d\n", ret);
3709 return ret;
3710 }
3711 } while (++i < HCLGE_SERDES_RETRY_NUM &&
3712 !(req->result & HCLGE_CMD_SERDES_DONE_B));
3713
3714 if (!(req->result & HCLGE_CMD_SERDES_DONE_B)) {
3715 dev_err(&hdev->pdev->dev, "serdes loopback set timeout\n");
3716 return -EBUSY;
3717 } else if (!(req->result & HCLGE_CMD_SERDES_SUCCESS_B)) {
3718 dev_err(&hdev->pdev->dev, "serdes loopback set failed in fw\n");
3719 return -EIO;
3720 }
3721
3722 return 0;
3723 }
3724
hclge_set_loopback(struct hnae3_handle * handle,enum hnae3_loop loop_mode,bool en)3725 static int hclge_set_loopback(struct hnae3_handle *handle,
3726 enum hnae3_loop loop_mode, bool en)
3727 {
3728 struct hclge_vport *vport = hclge_get_vport(handle);
3729 struct hclge_dev *hdev = vport->back;
3730 int ret;
3731
3732 switch (loop_mode) {
3733 case HNAE3_MAC_INTER_LOOP_MAC:
3734 ret = hclge_set_mac_loopback(hdev, en);
3735 break;
3736 case HNAE3_MAC_INTER_LOOP_SERDES:
3737 ret = hclge_set_serdes_loopback(hdev, en);
3738 break;
3739 default:
3740 ret = -ENOTSUPP;
3741 dev_err(&hdev->pdev->dev,
3742 "loop_mode %d is not supported\n", loop_mode);
3743 break;
3744 }
3745
3746 return ret;
3747 }
3748
hclge_tqp_enable(struct hclge_dev * hdev,int tqp_id,int stream_id,bool enable)3749 static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id,
3750 int stream_id, bool enable)
3751 {
3752 struct hclge_desc desc;
3753 struct hclge_cfg_com_tqp_queue_cmd *req =
3754 (struct hclge_cfg_com_tqp_queue_cmd *)desc.data;
3755 int ret;
3756
3757 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false);
3758 req->tqp_id = cpu_to_le16(tqp_id & HCLGE_RING_ID_MASK);
3759 req->stream_id = cpu_to_le16(stream_id);
3760 req->enable |= enable << HCLGE_TQP_ENABLE_B;
3761
3762 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3763 if (ret)
3764 dev_err(&hdev->pdev->dev,
3765 "Tqp enable fail, status =%d.\n", ret);
3766 return ret;
3767 }
3768
hclge_reset_tqp_stats(struct hnae3_handle * handle)3769 static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
3770 {
3771 struct hclge_vport *vport = hclge_get_vport(handle);
3772 struct hnae3_queue *queue;
3773 struct hclge_tqp *tqp;
3774 int i;
3775
3776 for (i = 0; i < vport->alloc_tqps; i++) {
3777 queue = handle->kinfo.tqp[i];
3778 tqp = container_of(queue, struct hclge_tqp, q);
3779 memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
3780 }
3781 }
3782
hclge_ae_start(struct hnae3_handle * handle)3783 static int hclge_ae_start(struct hnae3_handle *handle)
3784 {
3785 struct hclge_vport *vport = hclge_get_vport(handle);
3786 struct hclge_dev *hdev = vport->back;
3787 int i;
3788
3789 for (i = 0; i < vport->alloc_tqps; i++)
3790 hclge_tqp_enable(hdev, i, 0, true);
3791
3792 /* mac enable */
3793 hclge_cfg_mac_mode(hdev, true);
3794 clear_bit(HCLGE_STATE_DOWN, &hdev->state);
3795 mod_timer(&hdev->service_timer, jiffies + HZ);
3796 hdev->hw.mac.link = 0;
3797
3798 /* reset tqp stats */
3799 hclge_reset_tqp_stats(handle);
3800
3801 hclge_mac_start_phy(hdev);
3802
3803 return 0;
3804 }
3805
hclge_ae_stop(struct hnae3_handle * handle)3806 static void hclge_ae_stop(struct hnae3_handle *handle)
3807 {
3808 struct hclge_vport *vport = hclge_get_vport(handle);
3809 struct hclge_dev *hdev = vport->back;
3810 int i;
3811
3812 del_timer_sync(&hdev->service_timer);
3813 cancel_work_sync(&hdev->service_task);
3814 clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
3815
3816 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) {
3817 hclge_mac_stop_phy(hdev);
3818 return;
3819 }
3820
3821 for (i = 0; i < vport->alloc_tqps; i++)
3822 hclge_tqp_enable(hdev, i, 0, false);
3823
3824 /* Mac disable */
3825 hclge_cfg_mac_mode(hdev, false);
3826
3827 hclge_mac_stop_phy(hdev);
3828
3829 /* reset tqp stats */
3830 hclge_reset_tqp_stats(handle);
3831 del_timer_sync(&hdev->service_timer);
3832 cancel_work_sync(&hdev->service_task);
3833 hclge_update_link_status(hdev);
3834 }
3835
hclge_get_mac_vlan_cmd_status(struct hclge_vport * vport,u16 cmdq_resp,u8 resp_code,enum hclge_mac_vlan_tbl_opcode op)3836 static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
3837 u16 cmdq_resp, u8 resp_code,
3838 enum hclge_mac_vlan_tbl_opcode op)
3839 {
3840 struct hclge_dev *hdev = vport->back;
3841 int return_status = -EIO;
3842
3843 if (cmdq_resp) {
3844 dev_err(&hdev->pdev->dev,
3845 "cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
3846 cmdq_resp);
3847 return -EIO;
3848 }
3849
3850 if (op == HCLGE_MAC_VLAN_ADD) {
3851 if ((!resp_code) || (resp_code == 1)) {
3852 return_status = 0;
3853 } else if (resp_code == 2) {
3854 return_status = -ENOSPC;
3855 dev_err(&hdev->pdev->dev,
3856 "add mac addr failed for uc_overflow.\n");
3857 } else if (resp_code == 3) {
3858 return_status = -ENOSPC;
3859 dev_err(&hdev->pdev->dev,
3860 "add mac addr failed for mc_overflow.\n");
3861 } else {
3862 dev_err(&hdev->pdev->dev,
3863 "add mac addr failed for undefined, code=%d.\n",
3864 resp_code);
3865 }
3866 } else if (op == HCLGE_MAC_VLAN_REMOVE) {
3867 if (!resp_code) {
3868 return_status = 0;
3869 } else if (resp_code == 1) {
3870 return_status = -ENOENT;
3871 dev_dbg(&hdev->pdev->dev,
3872 "remove mac addr failed for miss.\n");
3873 } else {
3874 dev_err(&hdev->pdev->dev,
3875 "remove mac addr failed for undefined, code=%d.\n",
3876 resp_code);
3877 }
3878 } else if (op == HCLGE_MAC_VLAN_LKUP) {
3879 if (!resp_code) {
3880 return_status = 0;
3881 } else if (resp_code == 1) {
3882 return_status = -ENOENT;
3883 dev_dbg(&hdev->pdev->dev,
3884 "lookup mac addr failed for miss.\n");
3885 } else {
3886 dev_err(&hdev->pdev->dev,
3887 "lookup mac addr failed for undefined, code=%d.\n",
3888 resp_code);
3889 }
3890 } else {
3891 return_status = -EINVAL;
3892 dev_err(&hdev->pdev->dev,
3893 "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
3894 op);
3895 }
3896
3897 return return_status;
3898 }
3899
hclge_update_desc_vfid(struct hclge_desc * desc,int vfid,bool clr)3900 static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
3901 {
3902 int word_num;
3903 int bit_num;
3904
3905 if (vfid > 255 || vfid < 0)
3906 return -EIO;
3907
3908 if (vfid >= 0 && vfid <= 191) {
3909 word_num = vfid / 32;
3910 bit_num = vfid % 32;
3911 if (clr)
3912 desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3913 else
3914 desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
3915 } else {
3916 word_num = (vfid - 192) / 32;
3917 bit_num = vfid % 32;
3918 if (clr)
3919 desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num));
3920 else
3921 desc[2].data[word_num] |= cpu_to_le32(1 << bit_num);
3922 }
3923
3924 return 0;
3925 }
3926
hclge_is_all_function_id_zero(struct hclge_desc * desc)3927 static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
3928 {
3929 #define HCLGE_DESC_NUMBER 3
3930 #define HCLGE_FUNC_NUMBER_PER_DESC 6
3931 int i, j;
3932
3933 for (i = 1; i < HCLGE_DESC_NUMBER; i++)
3934 for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
3935 if (desc[i].data[j])
3936 return false;
3937
3938 return true;
3939 }
3940
hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd * new_req,const u8 * addr)3941 static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req,
3942 const u8 *addr)
3943 {
3944 const unsigned char *mac_addr = addr;
3945 u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) |
3946 (mac_addr[0]) | (mac_addr[1] << 8);
3947 u32 low_val = mac_addr[4] | (mac_addr[5] << 8);
3948
3949 new_req->mac_addr_hi32 = cpu_to_le32(high_val);
3950 new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff);
3951 }
3952
hclge_get_mac_addr_to_mta_index(struct hclge_vport * vport,const u8 * addr)3953 static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport,
3954 const u8 *addr)
3955 {
3956 u16 high_val = addr[1] | (addr[0] << 8);
3957 struct hclge_dev *hdev = vport->back;
3958 u32 rsh = 4 - hdev->mta_mac_sel_type;
3959 u16 ret_val = (high_val >> rsh) & 0xfff;
3960
3961 return ret_val;
3962 }
3963
hclge_set_mta_filter_mode(struct hclge_dev * hdev,enum hclge_mta_dmac_sel_type mta_mac_sel,bool enable)3964 static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
3965 enum hclge_mta_dmac_sel_type mta_mac_sel,
3966 bool enable)
3967 {
3968 struct hclge_mta_filter_mode_cmd *req;
3969 struct hclge_desc desc;
3970 int ret;
3971
3972 req = (struct hclge_mta_filter_mode_cmd *)desc.data;
3973 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false);
3974
3975 hnae3_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B,
3976 enable);
3977 hnae3_set_field(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_SEL_M,
3978 HCLGE_CFG_MTA_MAC_SEL_S, mta_mac_sel);
3979
3980 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
3981 if (ret)
3982 dev_err(&hdev->pdev->dev,
3983 "Config mat filter mode failed for cmd_send, ret =%d.\n",
3984 ret);
3985
3986 return ret;
3987 }
3988
hclge_cfg_func_mta_filter(struct hclge_dev * hdev,u8 func_id,bool enable)3989 int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
3990 u8 func_id,
3991 bool enable)
3992 {
3993 struct hclge_cfg_func_mta_filter_cmd *req;
3994 struct hclge_desc desc;
3995 int ret;
3996
3997 req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data;
3998 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false);
3999
4000 hnae3_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B,
4001 enable);
4002 req->function_id = func_id;
4003
4004 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4005 if (ret)
4006 dev_err(&hdev->pdev->dev,
4007 "Config func_id enable failed for cmd_send, ret =%d.\n",
4008 ret);
4009
4010 return ret;
4011 }
4012
hclge_set_mta_table_item(struct hclge_vport * vport,u16 idx,bool enable)4013 static int hclge_set_mta_table_item(struct hclge_vport *vport,
4014 u16 idx,
4015 bool enable)
4016 {
4017 struct hclge_dev *hdev = vport->back;
4018 struct hclge_cfg_func_mta_item_cmd *req;
4019 struct hclge_desc desc;
4020 u16 item_idx = 0;
4021 int ret;
4022
4023 req = (struct hclge_cfg_func_mta_item_cmd *)desc.data;
4024 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false);
4025 hnae3_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable);
4026
4027 hnae3_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M,
4028 HCLGE_CFG_MTA_ITEM_IDX_S, idx);
4029 req->item_idx = cpu_to_le16(item_idx);
4030
4031 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4032 if (ret) {
4033 dev_err(&hdev->pdev->dev,
4034 "Config mta table item failed for cmd_send, ret =%d.\n",
4035 ret);
4036 return ret;
4037 }
4038
4039 if (enable)
4040 set_bit(idx, vport->mta_shadow);
4041 else
4042 clear_bit(idx, vport->mta_shadow);
4043
4044 return 0;
4045 }
4046
hclge_update_mta_status(struct hnae3_handle * handle)4047 static int hclge_update_mta_status(struct hnae3_handle *handle)
4048 {
4049 unsigned long mta_status[BITS_TO_LONGS(HCLGE_MTA_TBL_SIZE)];
4050 struct hclge_vport *vport = hclge_get_vport(handle);
4051 struct net_device *netdev = handle->kinfo.netdev;
4052 struct netdev_hw_addr *ha;
4053 u16 tbl_idx;
4054
4055 memset(mta_status, 0, sizeof(mta_status));
4056
4057 /* update mta_status from mc addr list */
4058 netdev_for_each_mc_addr(ha, netdev) {
4059 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, ha->addr);
4060 set_bit(tbl_idx, mta_status);
4061 }
4062
4063 return hclge_update_mta_status_common(vport, mta_status,
4064 0, HCLGE_MTA_TBL_SIZE, true);
4065 }
4066
hclge_update_mta_status_common(struct hclge_vport * vport,unsigned long * status,u16 idx,u16 count,bool update_filter)4067 int hclge_update_mta_status_common(struct hclge_vport *vport,
4068 unsigned long *status,
4069 u16 idx,
4070 u16 count,
4071 bool update_filter)
4072 {
4073 struct hclge_dev *hdev = vport->back;
4074 u16 update_max = idx + count;
4075 u16 check_max;
4076 int ret = 0;
4077 bool used;
4078 u16 i;
4079
4080 /* setup mta check range */
4081 if (update_filter) {
4082 i = 0;
4083 check_max = HCLGE_MTA_TBL_SIZE;
4084 } else {
4085 i = idx;
4086 check_max = update_max;
4087 }
4088
4089 used = false;
4090 /* check and update all mta item */
4091 for (; i < check_max; i++) {
4092 /* ignore unused item */
4093 if (!test_bit(i, vport->mta_shadow))
4094 continue;
4095
4096 /* if i in update range then update it */
4097 if (i >= idx && i < update_max)
4098 if (!test_bit(i - idx, status))
4099 hclge_set_mta_table_item(vport, i, false);
4100
4101 if (!used && test_bit(i, vport->mta_shadow))
4102 used = true;
4103 }
4104
4105 /* no longer use mta, disable it */
4106 if (vport->accept_mta_mc && update_filter && !used) {
4107 ret = hclge_cfg_func_mta_filter(hdev,
4108 vport->vport_id,
4109 false);
4110 if (ret)
4111 dev_err(&hdev->pdev->dev,
4112 "disable func mta filter fail ret=%d\n",
4113 ret);
4114 else
4115 vport->accept_mta_mc = false;
4116 }
4117
4118 return ret;
4119 }
4120
hclge_remove_mac_vlan_tbl(struct hclge_vport * vport,struct hclge_mac_vlan_tbl_entry_cmd * req)4121 static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
4122 struct hclge_mac_vlan_tbl_entry_cmd *req)
4123 {
4124 struct hclge_dev *hdev = vport->back;
4125 struct hclge_desc desc;
4126 u8 resp_code;
4127 u16 retval;
4128 int ret;
4129
4130 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false);
4131
4132 memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4133
4134 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4135 if (ret) {
4136 dev_err(&hdev->pdev->dev,
4137 "del mac addr failed for cmd_send, ret =%d.\n",
4138 ret);
4139 return ret;
4140 }
4141 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4142 retval = le16_to_cpu(desc.retval);
4143
4144 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
4145 HCLGE_MAC_VLAN_REMOVE);
4146 }
4147
hclge_lookup_mac_vlan_tbl(struct hclge_vport * vport,struct hclge_mac_vlan_tbl_entry_cmd * req,struct hclge_desc * desc,bool is_mc)4148 static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport,
4149 struct hclge_mac_vlan_tbl_entry_cmd *req,
4150 struct hclge_desc *desc,
4151 bool is_mc)
4152 {
4153 struct hclge_dev *hdev = vport->back;
4154 u8 resp_code;
4155 u16 retval;
4156 int ret;
4157
4158 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true);
4159 if (is_mc) {
4160 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4161 memcpy(desc[0].data,
4162 req,
4163 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4164 hclge_cmd_setup_basic_desc(&desc[1],
4165 HCLGE_OPC_MAC_VLAN_ADD,
4166 true);
4167 desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4168 hclge_cmd_setup_basic_desc(&desc[2],
4169 HCLGE_OPC_MAC_VLAN_ADD,
4170 true);
4171 ret = hclge_cmd_send(&hdev->hw, desc, 3);
4172 } else {
4173 memcpy(desc[0].data,
4174 req,
4175 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4176 ret = hclge_cmd_send(&hdev->hw, desc, 1);
4177 }
4178 if (ret) {
4179 dev_err(&hdev->pdev->dev,
4180 "lookup mac addr failed for cmd_send, ret =%d.\n",
4181 ret);
4182 return ret;
4183 }
4184 resp_code = (le32_to_cpu(desc[0].data[0]) >> 8) & 0xff;
4185 retval = le16_to_cpu(desc[0].retval);
4186
4187 return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code,
4188 HCLGE_MAC_VLAN_LKUP);
4189 }
4190
hclge_add_mac_vlan_tbl(struct hclge_vport * vport,struct hclge_mac_vlan_tbl_entry_cmd * req,struct hclge_desc * mc_desc)4191 static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport,
4192 struct hclge_mac_vlan_tbl_entry_cmd *req,
4193 struct hclge_desc *mc_desc)
4194 {
4195 struct hclge_dev *hdev = vport->back;
4196 int cfg_status;
4197 u8 resp_code;
4198 u16 retval;
4199 int ret;
4200
4201 if (!mc_desc) {
4202 struct hclge_desc desc;
4203
4204 hclge_cmd_setup_basic_desc(&desc,
4205 HCLGE_OPC_MAC_VLAN_ADD,
4206 false);
4207 memcpy(desc.data, req,
4208 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4209 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4210 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4211 retval = le16_to_cpu(desc.retval);
4212
4213 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4214 resp_code,
4215 HCLGE_MAC_VLAN_ADD);
4216 } else {
4217 hclge_cmd_reuse_desc(&mc_desc[0], false);
4218 mc_desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4219 hclge_cmd_reuse_desc(&mc_desc[1], false);
4220 mc_desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4221 hclge_cmd_reuse_desc(&mc_desc[2], false);
4222 mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT);
4223 memcpy(mc_desc[0].data, req,
4224 sizeof(struct hclge_mac_vlan_tbl_entry_cmd));
4225 ret = hclge_cmd_send(&hdev->hw, mc_desc, 3);
4226 resp_code = (le32_to_cpu(mc_desc[0].data[0]) >> 8) & 0xff;
4227 retval = le16_to_cpu(mc_desc[0].retval);
4228
4229 cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval,
4230 resp_code,
4231 HCLGE_MAC_VLAN_ADD);
4232 }
4233
4234 if (ret) {
4235 dev_err(&hdev->pdev->dev,
4236 "add mac addr failed for cmd_send, ret =%d.\n",
4237 ret);
4238 return ret;
4239 }
4240
4241 return cfg_status;
4242 }
4243
hclge_add_uc_addr(struct hnae3_handle * handle,const unsigned char * addr)4244 static int hclge_add_uc_addr(struct hnae3_handle *handle,
4245 const unsigned char *addr)
4246 {
4247 struct hclge_vport *vport = hclge_get_vport(handle);
4248
4249 return hclge_add_uc_addr_common(vport, addr);
4250 }
4251
hclge_add_uc_addr_common(struct hclge_vport * vport,const unsigned char * addr)4252 int hclge_add_uc_addr_common(struct hclge_vport *vport,
4253 const unsigned char *addr)
4254 {
4255 struct hclge_dev *hdev = vport->back;
4256 struct hclge_mac_vlan_tbl_entry_cmd req;
4257 struct hclge_desc desc;
4258 u16 egress_port = 0;
4259 int ret;
4260
4261 /* mac addr check */
4262 if (is_zero_ether_addr(addr) ||
4263 is_broadcast_ether_addr(addr) ||
4264 is_multicast_ether_addr(addr)) {
4265 dev_err(&hdev->pdev->dev,
4266 "Set_uc mac err! invalid mac:%pM. is_zero:%d,is_br=%d,is_mul=%d\n",
4267 addr,
4268 is_zero_ether_addr(addr),
4269 is_broadcast_ether_addr(addr),
4270 is_multicast_ether_addr(addr));
4271 return -EINVAL;
4272 }
4273
4274 memset(&req, 0, sizeof(req));
4275 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4276
4277 hnae3_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
4278 HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
4279
4280 req.egress_port = cpu_to_le16(egress_port);
4281
4282 hclge_prepare_mac_addr(&req, addr);
4283
4284 /* Lookup the mac address in the mac_vlan table, and add
4285 * it if the entry is inexistent. Repeated unicast entry
4286 * is not allowed in the mac vlan table.
4287 */
4288 ret = hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false);
4289 if (ret == -ENOENT)
4290 return hclge_add_mac_vlan_tbl(vport, &req, NULL);
4291
4292 /* check if we just hit the duplicate */
4293 if (!ret)
4294 ret = -EINVAL;
4295
4296 dev_err(&hdev->pdev->dev,
4297 "PF failed to add unicast entry(%pM) in the MAC table\n",
4298 addr);
4299
4300 return ret;
4301 }
4302
hclge_rm_uc_addr(struct hnae3_handle * handle,const unsigned char * addr)4303 static int hclge_rm_uc_addr(struct hnae3_handle *handle,
4304 const unsigned char *addr)
4305 {
4306 struct hclge_vport *vport = hclge_get_vport(handle);
4307
4308 return hclge_rm_uc_addr_common(vport, addr);
4309 }
4310
hclge_rm_uc_addr_common(struct hclge_vport * vport,const unsigned char * addr)4311 int hclge_rm_uc_addr_common(struct hclge_vport *vport,
4312 const unsigned char *addr)
4313 {
4314 struct hclge_dev *hdev = vport->back;
4315 struct hclge_mac_vlan_tbl_entry_cmd req;
4316 int ret;
4317
4318 /* mac addr check */
4319 if (is_zero_ether_addr(addr) ||
4320 is_broadcast_ether_addr(addr) ||
4321 is_multicast_ether_addr(addr)) {
4322 dev_dbg(&hdev->pdev->dev,
4323 "Remove mac err! invalid mac:%pM.\n",
4324 addr);
4325 return -EINVAL;
4326 }
4327
4328 memset(&req, 0, sizeof(req));
4329 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4330 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4331 hclge_prepare_mac_addr(&req, addr);
4332 ret = hclge_remove_mac_vlan_tbl(vport, &req);
4333
4334 return ret;
4335 }
4336
hclge_add_mc_addr(struct hnae3_handle * handle,const unsigned char * addr)4337 static int hclge_add_mc_addr(struct hnae3_handle *handle,
4338 const unsigned char *addr)
4339 {
4340 struct hclge_vport *vport = hclge_get_vport(handle);
4341
4342 return hclge_add_mc_addr_common(vport, addr);
4343 }
4344
hclge_add_mc_addr_common(struct hclge_vport * vport,const unsigned char * addr)4345 int hclge_add_mc_addr_common(struct hclge_vport *vport,
4346 const unsigned char *addr)
4347 {
4348 struct hclge_dev *hdev = vport->back;
4349 struct hclge_mac_vlan_tbl_entry_cmd req;
4350 struct hclge_desc desc[3];
4351 u16 tbl_idx;
4352 int status;
4353
4354 /* mac addr check */
4355 if (!is_multicast_ether_addr(addr)) {
4356 dev_err(&hdev->pdev->dev,
4357 "Add mc mac err! invalid mac:%pM.\n",
4358 addr);
4359 return -EINVAL;
4360 }
4361 memset(&req, 0, sizeof(req));
4362 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4363 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4364 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4365 hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4366 hclge_prepare_mac_addr(&req, addr);
4367 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4368 if (!status) {
4369 /* This mac addr exist, update VFID for it */
4370 hclge_update_desc_vfid(desc, vport->vport_id, false);
4371 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4372 } else {
4373 /* This mac addr do not exist, add new entry for it */
4374 memset(desc[0].data, 0, sizeof(desc[0].data));
4375 memset(desc[1].data, 0, sizeof(desc[0].data));
4376 memset(desc[2].data, 0, sizeof(desc[0].data));
4377 hclge_update_desc_vfid(desc, vport->vport_id, false);
4378 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4379 }
4380
4381 /* If mc mac vlan table is full, use MTA table */
4382 if (status == -ENOSPC) {
4383 if (!vport->accept_mta_mc) {
4384 status = hclge_cfg_func_mta_filter(hdev,
4385 vport->vport_id,
4386 true);
4387 if (status) {
4388 dev_err(&hdev->pdev->dev,
4389 "set mta filter mode fail ret=%d\n",
4390 status);
4391 return status;
4392 }
4393 vport->accept_mta_mc = true;
4394 }
4395
4396 /* Set MTA table for this MAC address */
4397 tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
4398 status = hclge_set_mta_table_item(vport, tbl_idx, true);
4399 }
4400
4401 return status;
4402 }
4403
hclge_rm_mc_addr(struct hnae3_handle * handle,const unsigned char * addr)4404 static int hclge_rm_mc_addr(struct hnae3_handle *handle,
4405 const unsigned char *addr)
4406 {
4407 struct hclge_vport *vport = hclge_get_vport(handle);
4408
4409 return hclge_rm_mc_addr_common(vport, addr);
4410 }
4411
hclge_rm_mc_addr_common(struct hclge_vport * vport,const unsigned char * addr)4412 int hclge_rm_mc_addr_common(struct hclge_vport *vport,
4413 const unsigned char *addr)
4414 {
4415 struct hclge_dev *hdev = vport->back;
4416 struct hclge_mac_vlan_tbl_entry_cmd req;
4417 enum hclge_cmd_status status;
4418 struct hclge_desc desc[3];
4419
4420 /* mac addr check */
4421 if (!is_multicast_ether_addr(addr)) {
4422 dev_dbg(&hdev->pdev->dev,
4423 "Remove mc mac err! invalid mac:%pM.\n",
4424 addr);
4425 return -EINVAL;
4426 }
4427
4428 memset(&req, 0, sizeof(req));
4429 hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
4430 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4431 hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1);
4432 hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
4433 hclge_prepare_mac_addr(&req, addr);
4434 status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true);
4435 if (!status) {
4436 /* This mac addr exist, remove this handle's VFID for it */
4437 hclge_update_desc_vfid(desc, vport->vport_id, true);
4438
4439 if (hclge_is_all_function_id_zero(desc))
4440 /* All the vfid is zero, so need to delete this entry */
4441 status = hclge_remove_mac_vlan_tbl(vport, &req);
4442 else
4443 /* Not all the vfid is zero, update the vfid */
4444 status = hclge_add_mac_vlan_tbl(vport, &req, desc);
4445
4446 } else {
4447 /* Maybe this mac address is in mta table, but it cannot be
4448 * deleted here because an entry of mta represents an address
4449 * range rather than a specific address. the delete action to
4450 * all entries will take effect in update_mta_status called by
4451 * hns3_nic_set_rx_mode.
4452 */
4453 status = 0;
4454 }
4455
4456 return status;
4457 }
4458
hclge_get_mac_ethertype_cmd_status(struct hclge_dev * hdev,u16 cmdq_resp,u8 resp_code)4459 static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
4460 u16 cmdq_resp, u8 resp_code)
4461 {
4462 #define HCLGE_ETHERTYPE_SUCCESS_ADD 0
4463 #define HCLGE_ETHERTYPE_ALREADY_ADD 1
4464 #define HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW 2
4465 #define HCLGE_ETHERTYPE_KEY_CONFLICT 3
4466
4467 int return_status;
4468
4469 if (cmdq_resp) {
4470 dev_err(&hdev->pdev->dev,
4471 "cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
4472 cmdq_resp);
4473 return -EIO;
4474 }
4475
4476 switch (resp_code) {
4477 case HCLGE_ETHERTYPE_SUCCESS_ADD:
4478 case HCLGE_ETHERTYPE_ALREADY_ADD:
4479 return_status = 0;
4480 break;
4481 case HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW:
4482 dev_err(&hdev->pdev->dev,
4483 "add mac ethertype failed for manager table overflow.\n");
4484 return_status = -EIO;
4485 break;
4486 case HCLGE_ETHERTYPE_KEY_CONFLICT:
4487 dev_err(&hdev->pdev->dev,
4488 "add mac ethertype failed for key conflict.\n");
4489 return_status = -EIO;
4490 break;
4491 default:
4492 dev_err(&hdev->pdev->dev,
4493 "add mac ethertype failed for undefined, code=%d.\n",
4494 resp_code);
4495 return_status = -EIO;
4496 }
4497
4498 return return_status;
4499 }
4500
hclge_add_mgr_tbl(struct hclge_dev * hdev,const struct hclge_mac_mgr_tbl_entry_cmd * req)4501 static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
4502 const struct hclge_mac_mgr_tbl_entry_cmd *req)
4503 {
4504 struct hclge_desc desc;
4505 u8 resp_code;
4506 u16 retval;
4507 int ret;
4508
4509 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_ETHTYPE_ADD, false);
4510 memcpy(desc.data, req, sizeof(struct hclge_mac_mgr_tbl_entry_cmd));
4511
4512 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4513 if (ret) {
4514 dev_err(&hdev->pdev->dev,
4515 "add mac ethertype failed for cmd_send, ret =%d.\n",
4516 ret);
4517 return ret;
4518 }
4519
4520 resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
4521 retval = le16_to_cpu(desc.retval);
4522
4523 return hclge_get_mac_ethertype_cmd_status(hdev, retval, resp_code);
4524 }
4525
init_mgr_tbl(struct hclge_dev * hdev)4526 static int init_mgr_tbl(struct hclge_dev *hdev)
4527 {
4528 int ret;
4529 int i;
4530
4531 for (i = 0; i < ARRAY_SIZE(hclge_mgr_table); i++) {
4532 ret = hclge_add_mgr_tbl(hdev, &hclge_mgr_table[i]);
4533 if (ret) {
4534 dev_err(&hdev->pdev->dev,
4535 "add mac ethertype failed, ret =%d.\n",
4536 ret);
4537 return ret;
4538 }
4539 }
4540
4541 return 0;
4542 }
4543
hclge_get_mac_addr(struct hnae3_handle * handle,u8 * p)4544 static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
4545 {
4546 struct hclge_vport *vport = hclge_get_vport(handle);
4547 struct hclge_dev *hdev = vport->back;
4548
4549 ether_addr_copy(p, hdev->hw.mac.mac_addr);
4550 }
4551
hclge_set_mac_addr(struct hnae3_handle * handle,void * p,bool is_first)4552 static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p,
4553 bool is_first)
4554 {
4555 const unsigned char *new_addr = (const unsigned char *)p;
4556 struct hclge_vport *vport = hclge_get_vport(handle);
4557 struct hclge_dev *hdev = vport->back;
4558 int ret;
4559
4560 /* mac addr check */
4561 if (is_zero_ether_addr(new_addr) ||
4562 is_broadcast_ether_addr(new_addr) ||
4563 is_multicast_ether_addr(new_addr)) {
4564 dev_err(&hdev->pdev->dev,
4565 "Change uc mac err! invalid mac:%p.\n",
4566 new_addr);
4567 return -EINVAL;
4568 }
4569
4570 if (!is_first && hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr))
4571 dev_warn(&hdev->pdev->dev,
4572 "remove old uc mac address fail.\n");
4573
4574 ret = hclge_add_uc_addr(handle, new_addr);
4575 if (ret) {
4576 dev_err(&hdev->pdev->dev,
4577 "add uc mac address fail, ret =%d.\n",
4578 ret);
4579
4580 if (!is_first &&
4581 hclge_add_uc_addr(handle, hdev->hw.mac.mac_addr))
4582 dev_err(&hdev->pdev->dev,
4583 "restore uc mac address fail.\n");
4584
4585 return -EIO;
4586 }
4587
4588 ret = hclge_pause_addr_cfg(hdev, new_addr);
4589 if (ret) {
4590 dev_err(&hdev->pdev->dev,
4591 "configure mac pause address fail, ret =%d.\n",
4592 ret);
4593 return -EIO;
4594 }
4595
4596 ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
4597
4598 return 0;
4599 }
4600
hclge_set_vlan_filter_ctrl(struct hclge_dev * hdev,u8 vlan_type,bool filter_en)4601 static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
4602 bool filter_en)
4603 {
4604 struct hclge_vlan_filter_ctrl_cmd *req;
4605 struct hclge_desc desc;
4606 int ret;
4607
4608 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false);
4609
4610 req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
4611 req->vlan_type = vlan_type;
4612 req->vlan_fe = filter_en;
4613
4614 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4615 if (ret)
4616 dev_err(&hdev->pdev->dev, "set vlan filter fail, ret =%d.\n",
4617 ret);
4618
4619 return ret;
4620 }
4621
4622 #define HCLGE_FILTER_TYPE_VF 0
4623 #define HCLGE_FILTER_TYPE_PORT 1
4624
hclge_enable_vlan_filter(struct hnae3_handle * handle,bool enable)4625 static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
4626 {
4627 struct hclge_vport *vport = hclge_get_vport(handle);
4628 struct hclge_dev *hdev = vport->back;
4629
4630 hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
4631 }
4632
hclge_set_vf_vlan_common(struct hclge_dev * hdev,int vfid,bool is_kill,u16 vlan,u8 qos,__be16 proto)4633 static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
4634 bool is_kill, u16 vlan, u8 qos,
4635 __be16 proto)
4636 {
4637 #define HCLGE_MAX_VF_BYTES 16
4638 struct hclge_vlan_filter_vf_cfg_cmd *req0;
4639 struct hclge_vlan_filter_vf_cfg_cmd *req1;
4640 struct hclge_desc desc[2];
4641 u8 vf_byte_val;
4642 u8 vf_byte_off;
4643 int ret;
4644
4645 hclge_cmd_setup_basic_desc(&desc[0],
4646 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4647 hclge_cmd_setup_basic_desc(&desc[1],
4648 HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
4649
4650 desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
4651
4652 vf_byte_off = vfid / 8;
4653 vf_byte_val = 1 << (vfid % 8);
4654
4655 req0 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data;
4656 req1 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[1].data;
4657
4658 req0->vlan_id = cpu_to_le16(vlan);
4659 req0->vlan_cfg = is_kill;
4660
4661 if (vf_byte_off < HCLGE_MAX_VF_BYTES)
4662 req0->vf_bitmap[vf_byte_off] = vf_byte_val;
4663 else
4664 req1->vf_bitmap[vf_byte_off - HCLGE_MAX_VF_BYTES] = vf_byte_val;
4665
4666 ret = hclge_cmd_send(&hdev->hw, desc, 2);
4667 if (ret) {
4668 dev_err(&hdev->pdev->dev,
4669 "Send vf vlan command fail, ret =%d.\n",
4670 ret);
4671 return ret;
4672 }
4673
4674 if (!is_kill) {
4675 #define HCLGE_VF_VLAN_NO_ENTRY 2
4676 if (!req0->resp_code || req0->resp_code == 1)
4677 return 0;
4678
4679 if (req0->resp_code == HCLGE_VF_VLAN_NO_ENTRY) {
4680 dev_warn(&hdev->pdev->dev,
4681 "vf vlan table is full, vf vlan filter is disabled\n");
4682 return 0;
4683 }
4684
4685 dev_err(&hdev->pdev->dev,
4686 "Add vf vlan filter fail, ret =%d.\n",
4687 req0->resp_code);
4688 } else {
4689 if (!req0->resp_code)
4690 return 0;
4691
4692 dev_err(&hdev->pdev->dev,
4693 "Kill vf vlan filter fail, ret =%d.\n",
4694 req0->resp_code);
4695 }
4696
4697 return -EIO;
4698 }
4699
hclge_set_port_vlan_filter(struct hclge_dev * hdev,__be16 proto,u16 vlan_id,bool is_kill)4700 static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
4701 u16 vlan_id, bool is_kill)
4702 {
4703 struct hclge_vlan_filter_pf_cfg_cmd *req;
4704 struct hclge_desc desc;
4705 u8 vlan_offset_byte_val;
4706 u8 vlan_offset_byte;
4707 u8 vlan_offset_160;
4708 int ret;
4709
4710 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
4711
4712 vlan_offset_160 = vlan_id / 160;
4713 vlan_offset_byte = (vlan_id % 160) / 8;
4714 vlan_offset_byte_val = 1 << (vlan_id % 8);
4715
4716 req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
4717 req->vlan_offset = vlan_offset_160;
4718 req->vlan_cfg = is_kill;
4719 req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
4720
4721 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
4722 if (ret)
4723 dev_err(&hdev->pdev->dev,
4724 "port vlan command, send fail, ret =%d.\n", ret);
4725 return ret;
4726 }
4727
hclge_set_vlan_filter_hw(struct hclge_dev * hdev,__be16 proto,u16 vport_id,u16 vlan_id,u8 qos,bool is_kill)4728 static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
4729 u16 vport_id, u16 vlan_id, u8 qos,
4730 bool is_kill)
4731 {
4732 u16 vport_idx, vport_num = 0;
4733 int ret;
4734
4735 ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id,
4736 0, proto);
4737 if (ret) {
4738 dev_err(&hdev->pdev->dev,
4739 "Set %d vport vlan filter config fail, ret =%d.\n",
4740 vport_id, ret);
4741 return ret;
4742 }
4743
4744 /* vlan 0 may be added twice when 8021q module is enabled */
4745 if (!is_kill && !vlan_id &&
4746 test_bit(vport_id, hdev->vlan_table[vlan_id]))
4747 return 0;
4748
4749 if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) {
4750 dev_err(&hdev->pdev->dev,
4751 "Add port vlan failed, vport %d is already in vlan %d\n",
4752 vport_id, vlan_id);
4753 return -EINVAL;
4754 }
4755
4756 if (is_kill &&
4757 !test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) {
4758 dev_err(&hdev->pdev->dev,
4759 "Delete port vlan failed, vport %d is not in vlan %d\n",
4760 vport_id, vlan_id);
4761 return -EINVAL;
4762 }
4763
4764 for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], VLAN_N_VID)
4765 vport_num++;
4766
4767 if ((is_kill && vport_num == 0) || (!is_kill && vport_num == 1))
4768 ret = hclge_set_port_vlan_filter(hdev, proto, vlan_id,
4769 is_kill);
4770
4771 return ret;
4772 }
4773
hclge_set_vlan_filter(struct hnae3_handle * handle,__be16 proto,u16 vlan_id,bool is_kill)4774 int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
4775 u16 vlan_id, bool is_kill)
4776 {
4777 struct hclge_vport *vport = hclge_get_vport(handle);
4778 struct hclge_dev *hdev = vport->back;
4779
4780 return hclge_set_vlan_filter_hw(hdev, proto, vport->vport_id, vlan_id,
4781 0, is_kill);
4782 }
4783
hclge_set_vf_vlan_filter(struct hnae3_handle * handle,int vfid,u16 vlan,u8 qos,__be16 proto)4784 static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
4785 u16 vlan, u8 qos, __be16 proto)
4786 {
4787 struct hclge_vport *vport = hclge_get_vport(handle);
4788 struct hclge_dev *hdev = vport->back;
4789
4790 if ((vfid >= hdev->num_alloc_vfs) || (vlan > 4095) || (qos > 7))
4791 return -EINVAL;
4792 if (proto != htons(ETH_P_8021Q))
4793 return -EPROTONOSUPPORT;
4794
4795 return hclge_set_vlan_filter_hw(hdev, proto, vfid, vlan, qos, false);
4796 }
4797
hclge_set_vlan_tx_offload_cfg(struct hclge_vport * vport)4798 static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
4799 {
4800 struct hclge_tx_vtag_cfg *vcfg = &vport->txvlan_cfg;
4801 struct hclge_vport_vtag_tx_cfg_cmd *req;
4802 struct hclge_dev *hdev = vport->back;
4803 struct hclge_desc desc;
4804 int status;
4805
4806 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
4807
4808 req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
4809 req->def_vlan_tag1 = cpu_to_le16(vcfg->default_tag1);
4810 req->def_vlan_tag2 = cpu_to_le16(vcfg->default_tag2);
4811 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG1_B,
4812 vcfg->accept_tag1 ? 1 : 0);
4813 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG1_B,
4814 vcfg->accept_untag1 ? 1 : 0);
4815 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG2_B,
4816 vcfg->accept_tag2 ? 1 : 0);
4817 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG2_B,
4818 vcfg->accept_untag2 ? 1 : 0);
4819 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG1_EN_B,
4820 vcfg->insert_tag1_en ? 1 : 0);
4821 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG2_EN_B,
4822 vcfg->insert_tag2_en ? 1 : 0);
4823 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
4824
4825 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4826 req->vf_bitmap[req->vf_offset] =
4827 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4828
4829 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4830 if (status)
4831 dev_err(&hdev->pdev->dev,
4832 "Send port txvlan cfg command fail, ret =%d\n",
4833 status);
4834
4835 return status;
4836 }
4837
hclge_set_vlan_rx_offload_cfg(struct hclge_vport * vport)4838 static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
4839 {
4840 struct hclge_rx_vtag_cfg *vcfg = &vport->rxvlan_cfg;
4841 struct hclge_vport_vtag_rx_cfg_cmd *req;
4842 struct hclge_dev *hdev = vport->back;
4843 struct hclge_desc desc;
4844 int status;
4845
4846 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
4847
4848 req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
4849 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG1_EN_B,
4850 vcfg->strip_tag1_en ? 1 : 0);
4851 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG2_EN_B,
4852 vcfg->strip_tag2_en ? 1 : 0);
4853 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG1_EN_B,
4854 vcfg->vlan1_vlan_prionly ? 1 : 0);
4855 hnae3_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG2_EN_B,
4856 vcfg->vlan2_vlan_prionly ? 1 : 0);
4857
4858 req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
4859 req->vf_bitmap[req->vf_offset] =
4860 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
4861
4862 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4863 if (status)
4864 dev_err(&hdev->pdev->dev,
4865 "Send port rxvlan cfg command fail, ret =%d\n",
4866 status);
4867
4868 return status;
4869 }
4870
hclge_set_vlan_protocol_type(struct hclge_dev * hdev)4871 static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
4872 {
4873 struct hclge_rx_vlan_type_cfg_cmd *rx_req;
4874 struct hclge_tx_vlan_type_cfg_cmd *tx_req;
4875 struct hclge_desc desc;
4876 int status;
4877
4878 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_TYPE_ID, false);
4879 rx_req = (struct hclge_rx_vlan_type_cfg_cmd *)desc.data;
4880 rx_req->ot_fst_vlan_type =
4881 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_fst_vlan_type);
4882 rx_req->ot_sec_vlan_type =
4883 cpu_to_le16(hdev->vlan_type_cfg.rx_ot_sec_vlan_type);
4884 rx_req->in_fst_vlan_type =
4885 cpu_to_le16(hdev->vlan_type_cfg.rx_in_fst_vlan_type);
4886 rx_req->in_sec_vlan_type =
4887 cpu_to_le16(hdev->vlan_type_cfg.rx_in_sec_vlan_type);
4888
4889 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4890 if (status) {
4891 dev_err(&hdev->pdev->dev,
4892 "Send rxvlan protocol type command fail, ret =%d\n",
4893 status);
4894 return status;
4895 }
4896
4897 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);
4898
4899 tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)&desc.data;
4900 tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
4901 tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);
4902
4903 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4904 if (status)
4905 dev_err(&hdev->pdev->dev,
4906 "Send txvlan protocol type command fail, ret =%d\n",
4907 status);
4908
4909 return status;
4910 }
4911
hclge_init_vlan_config(struct hclge_dev * hdev)4912 static int hclge_init_vlan_config(struct hclge_dev *hdev)
4913 {
4914 #define HCLGE_DEF_VLAN_TYPE 0x8100
4915
4916 struct hnae3_handle *handle;
4917 struct hclge_vport *vport;
4918 int ret;
4919 int i;
4920
4921 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true);
4922 if (ret)
4923 return ret;
4924
4925 ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true);
4926 if (ret)
4927 return ret;
4928
4929 hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4930 hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4931 hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
4932 hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
4933 hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE;
4934 hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE;
4935
4936 ret = hclge_set_vlan_protocol_type(hdev);
4937 if (ret)
4938 return ret;
4939
4940 for (i = 0; i < hdev->num_alloc_vport; i++) {
4941 vport = &hdev->vport[i];
4942 vport->txvlan_cfg.accept_tag1 = true;
4943 vport->txvlan_cfg.accept_untag1 = true;
4944
4945 /* accept_tag2 and accept_untag2 are not supported on
4946 * pdev revision(0x20), new revision support them. The
4947 * value of this two fields will not return error when driver
4948 * send command to fireware in revision(0x20).
4949 * This two fields can not configured by user.
4950 */
4951 vport->txvlan_cfg.accept_tag2 = true;
4952 vport->txvlan_cfg.accept_untag2 = true;
4953
4954 vport->txvlan_cfg.insert_tag1_en = false;
4955 vport->txvlan_cfg.insert_tag2_en = false;
4956 vport->txvlan_cfg.default_tag1 = 0;
4957 vport->txvlan_cfg.default_tag2 = 0;
4958
4959 ret = hclge_set_vlan_tx_offload_cfg(vport);
4960 if (ret)
4961 return ret;
4962
4963 vport->rxvlan_cfg.strip_tag1_en = false;
4964 vport->rxvlan_cfg.strip_tag2_en = true;
4965 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4966 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4967
4968 ret = hclge_set_vlan_rx_offload_cfg(vport);
4969 if (ret)
4970 return ret;
4971 }
4972
4973 handle = &hdev->vport[0].nic;
4974 return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
4975 }
4976
hclge_en_hw_strip_rxvtag(struct hnae3_handle * handle,bool enable)4977 int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
4978 {
4979 struct hclge_vport *vport = hclge_get_vport(handle);
4980
4981 vport->rxvlan_cfg.strip_tag1_en = false;
4982 vport->rxvlan_cfg.strip_tag2_en = enable;
4983 vport->rxvlan_cfg.vlan1_vlan_prionly = false;
4984 vport->rxvlan_cfg.vlan2_vlan_prionly = false;
4985
4986 return hclge_set_vlan_rx_offload_cfg(vport);
4987 }
4988
hclge_set_mac_mtu(struct hclge_dev * hdev,int new_mtu)4989 static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mtu)
4990 {
4991 struct hclge_config_max_frm_size_cmd *req;
4992 struct hclge_desc desc;
4993 int max_frm_size;
4994 int ret;
4995
4996 max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
4997
4998 if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
4999 max_frm_size > HCLGE_MAC_MAX_FRAME)
5000 return -EINVAL;
5001
5002 max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);
5003
5004 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);
5005
5006 req = (struct hclge_config_max_frm_size_cmd *)desc.data;
5007 req->max_frm_size = cpu_to_le16(max_frm_size);
5008 req->min_frm_size = HCLGE_MAC_MIN_FRAME;
5009
5010 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5011 if (ret)
5012 dev_err(&hdev->pdev->dev, "set mtu fail, ret =%d.\n", ret);
5013 else
5014 hdev->mps = max_frm_size;
5015
5016 return ret;
5017 }
5018
hclge_set_mtu(struct hnae3_handle * handle,int new_mtu)5019 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
5020 {
5021 struct hclge_vport *vport = hclge_get_vport(handle);
5022 struct hclge_dev *hdev = vport->back;
5023 int ret;
5024
5025 ret = hclge_set_mac_mtu(hdev, new_mtu);
5026 if (ret) {
5027 dev_err(&hdev->pdev->dev,
5028 "Change mtu fail, ret =%d\n", ret);
5029 return ret;
5030 }
5031
5032 ret = hclge_buffer_alloc(hdev);
5033 if (ret)
5034 dev_err(&hdev->pdev->dev,
5035 "Allocate buffer fail, ret =%d\n", ret);
5036
5037 return ret;
5038 }
5039
hclge_send_reset_tqp_cmd(struct hclge_dev * hdev,u16 queue_id,bool enable)5040 static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id,
5041 bool enable)
5042 {
5043 struct hclge_reset_tqp_queue_cmd *req;
5044 struct hclge_desc desc;
5045 int ret;
5046
5047 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false);
5048
5049 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
5050 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
5051 hnae3_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable);
5052
5053 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5054 if (ret) {
5055 dev_err(&hdev->pdev->dev,
5056 "Send tqp reset cmd error, status =%d\n", ret);
5057 return ret;
5058 }
5059
5060 return 0;
5061 }
5062
hclge_get_reset_status(struct hclge_dev * hdev,u16 queue_id)5063 static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
5064 {
5065 struct hclge_reset_tqp_queue_cmd *req;
5066 struct hclge_desc desc;
5067 int ret;
5068
5069 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true);
5070
5071 req = (struct hclge_reset_tqp_queue_cmd *)desc.data;
5072 req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK);
5073
5074 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
5075 if (ret) {
5076 dev_err(&hdev->pdev->dev,
5077 "Get reset status error, status =%d\n", ret);
5078 return ret;
5079 }
5080
5081 return hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
5082 }
5083
hclge_covert_handle_qid_global(struct hnae3_handle * handle,u16 queue_id)5084 static u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle,
5085 u16 queue_id)
5086 {
5087 struct hnae3_queue *queue;
5088 struct hclge_tqp *tqp;
5089
5090 queue = handle->kinfo.tqp[queue_id];
5091 tqp = container_of(queue, struct hclge_tqp, q);
5092
5093 return tqp->index;
5094 }
5095
hclge_reset_tqp(struct hnae3_handle * handle,u16 queue_id)5096 void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
5097 {
5098 struct hclge_vport *vport = hclge_get_vport(handle);
5099 struct hclge_dev *hdev = vport->back;
5100 int reset_try_times = 0;
5101 int reset_status;
5102 u16 queue_gid;
5103 int ret;
5104
5105 if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
5106 return;
5107
5108 queue_gid = hclge_covert_handle_qid_global(handle, queue_id);
5109
5110 ret = hclge_tqp_enable(hdev, queue_id, 0, false);
5111 if (ret) {
5112 dev_warn(&hdev->pdev->dev, "Disable tqp fail, ret = %d\n", ret);
5113 return;
5114 }
5115
5116 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
5117 if (ret) {
5118 dev_warn(&hdev->pdev->dev,
5119 "Send reset tqp cmd fail, ret = %d\n", ret);
5120 return;
5121 }
5122
5123 reset_try_times = 0;
5124 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
5125 /* Wait for tqp hw reset */
5126 msleep(20);
5127 reset_status = hclge_get_reset_status(hdev, queue_gid);
5128 if (reset_status)
5129 break;
5130 }
5131
5132 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
5133 dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
5134 return;
5135 }
5136
5137 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false);
5138 if (ret) {
5139 dev_warn(&hdev->pdev->dev,
5140 "Deassert the soft reset fail, ret = %d\n", ret);
5141 return;
5142 }
5143 }
5144
hclge_reset_vf_queue(struct hclge_vport * vport,u16 queue_id)5145 void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)
5146 {
5147 struct hclge_dev *hdev = vport->back;
5148 int reset_try_times = 0;
5149 int reset_status;
5150 u16 queue_gid;
5151 int ret;
5152
5153 queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id);
5154
5155 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
5156 if (ret) {
5157 dev_warn(&hdev->pdev->dev,
5158 "Send reset tqp cmd fail, ret = %d\n", ret);
5159 return;
5160 }
5161
5162 reset_try_times = 0;
5163 while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
5164 /* Wait for tqp hw reset */
5165 msleep(20);
5166 reset_status = hclge_get_reset_status(hdev, queue_gid);
5167 if (reset_status)
5168 break;
5169 }
5170
5171 if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
5172 dev_warn(&hdev->pdev->dev, "Reset TQP fail\n");
5173 return;
5174 }
5175
5176 ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, false);
5177 if (ret)
5178 dev_warn(&hdev->pdev->dev,
5179 "Deassert the soft reset fail, ret = %d\n", ret);
5180 }
5181
hclge_get_fw_version(struct hnae3_handle * handle)5182 static u32 hclge_get_fw_version(struct hnae3_handle *handle)
5183 {
5184 struct hclge_vport *vport = hclge_get_vport(handle);
5185 struct hclge_dev *hdev = vport->back;
5186
5187 return hdev->fw_version;
5188 }
5189
hclge_get_flowctrl_adv(struct hnae3_handle * handle,u32 * flowctrl_adv)5190 static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
5191 u32 *flowctrl_adv)
5192 {
5193 struct hclge_vport *vport = hclge_get_vport(handle);
5194 struct hclge_dev *hdev = vport->back;
5195 struct phy_device *phydev = hdev->hw.mac.phydev;
5196
5197 if (!phydev)
5198 return;
5199
5200 *flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
5201 (phydev->advertising & ADVERTISED_Asym_Pause);
5202 }
5203
hclge_set_flowctrl_adv(struct hclge_dev * hdev,u32 rx_en,u32 tx_en)5204 static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
5205 {
5206 struct phy_device *phydev = hdev->hw.mac.phydev;
5207
5208 if (!phydev)
5209 return;
5210
5211 phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
5212
5213 if (rx_en)
5214 phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
5215
5216 if (tx_en)
5217 phydev->advertising ^= ADVERTISED_Asym_Pause;
5218 }
5219
hclge_cfg_pauseparam(struct hclge_dev * hdev,u32 rx_en,u32 tx_en)5220 static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
5221 {
5222 int ret;
5223
5224 if (rx_en && tx_en)
5225 hdev->fc_mode_last_time = HCLGE_FC_FULL;
5226 else if (rx_en && !tx_en)
5227 hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
5228 else if (!rx_en && tx_en)
5229 hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
5230 else
5231 hdev->fc_mode_last_time = HCLGE_FC_NONE;
5232
5233 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
5234 return 0;
5235
5236 ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
5237 if (ret) {
5238 dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n",
5239 ret);
5240 return ret;
5241 }
5242
5243 hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
5244
5245 return 0;
5246 }
5247
hclge_cfg_flowctrl(struct hclge_dev * hdev)5248 int hclge_cfg_flowctrl(struct hclge_dev *hdev)
5249 {
5250 struct phy_device *phydev = hdev->hw.mac.phydev;
5251 u16 remote_advertising = 0;
5252 u16 local_advertising = 0;
5253 u32 rx_pause, tx_pause;
5254 u8 flowctl;
5255
5256 if (!phydev->link || !phydev->autoneg)
5257 return 0;
5258
5259 if (phydev->advertising & ADVERTISED_Pause)
5260 local_advertising = ADVERTISE_PAUSE_CAP;
5261
5262 if (phydev->advertising & ADVERTISED_Asym_Pause)
5263 local_advertising |= ADVERTISE_PAUSE_ASYM;
5264
5265 if (phydev->pause)
5266 remote_advertising = LPA_PAUSE_CAP;
5267
5268 if (phydev->asym_pause)
5269 remote_advertising |= LPA_PAUSE_ASYM;
5270
5271 flowctl = mii_resolve_flowctrl_fdx(local_advertising,
5272 remote_advertising);
5273 tx_pause = flowctl & FLOW_CTRL_TX;
5274 rx_pause = flowctl & FLOW_CTRL_RX;
5275
5276 if (phydev->duplex == HCLGE_MAC_HALF) {
5277 tx_pause = 0;
5278 rx_pause = 0;
5279 }
5280
5281 return hclge_cfg_pauseparam(hdev, rx_pause, tx_pause);
5282 }
5283
hclge_get_pauseparam(struct hnae3_handle * handle,u32 * auto_neg,u32 * rx_en,u32 * tx_en)5284 static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
5285 u32 *rx_en, u32 *tx_en)
5286 {
5287 struct hclge_vport *vport = hclge_get_vport(handle);
5288 struct hclge_dev *hdev = vport->back;
5289
5290 *auto_neg = hclge_get_autoneg(handle);
5291
5292 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
5293 *rx_en = 0;
5294 *tx_en = 0;
5295 return;
5296 }
5297
5298 if (hdev->tm_info.fc_mode == HCLGE_FC_RX_PAUSE) {
5299 *rx_en = 1;
5300 *tx_en = 0;
5301 } else if (hdev->tm_info.fc_mode == HCLGE_FC_TX_PAUSE) {
5302 *tx_en = 1;
5303 *rx_en = 0;
5304 } else if (hdev->tm_info.fc_mode == HCLGE_FC_FULL) {
5305 *rx_en = 1;
5306 *tx_en = 1;
5307 } else {
5308 *rx_en = 0;
5309 *tx_en = 0;
5310 }
5311 }
5312
hclge_set_pauseparam(struct hnae3_handle * handle,u32 auto_neg,u32 rx_en,u32 tx_en)5313 static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
5314 u32 rx_en, u32 tx_en)
5315 {
5316 struct hclge_vport *vport = hclge_get_vport(handle);
5317 struct hclge_dev *hdev = vport->back;
5318 struct phy_device *phydev = hdev->hw.mac.phydev;
5319 u32 fc_autoneg;
5320
5321 fc_autoneg = hclge_get_autoneg(handle);
5322 if (auto_neg != fc_autoneg) {
5323 dev_info(&hdev->pdev->dev,
5324 "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
5325 return -EOPNOTSUPP;
5326 }
5327
5328 if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
5329 dev_info(&hdev->pdev->dev,
5330 "Priority flow control enabled. Cannot set link flow control.\n");
5331 return -EOPNOTSUPP;
5332 }
5333
5334 hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
5335
5336 if (!fc_autoneg)
5337 return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
5338
5339 /* Only support flow control negotiation for netdev with
5340 * phy attached for now.
5341 */
5342 if (!phydev)
5343 return -EOPNOTSUPP;
5344
5345 return phy_start_aneg(phydev);
5346 }
5347
hclge_get_ksettings_an_result(struct hnae3_handle * handle,u8 * auto_neg,u32 * speed,u8 * duplex)5348 static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
5349 u8 *auto_neg, u32 *speed, u8 *duplex)
5350 {
5351 struct hclge_vport *vport = hclge_get_vport(handle);
5352 struct hclge_dev *hdev = vport->back;
5353
5354 if (speed)
5355 *speed = hdev->hw.mac.speed;
5356 if (duplex)
5357 *duplex = hdev->hw.mac.duplex;
5358 if (auto_neg)
5359 *auto_neg = hdev->hw.mac.autoneg;
5360 }
5361
hclge_get_media_type(struct hnae3_handle * handle,u8 * media_type)5362 static void hclge_get_media_type(struct hnae3_handle *handle, u8 *media_type)
5363 {
5364 struct hclge_vport *vport = hclge_get_vport(handle);
5365 struct hclge_dev *hdev = vport->back;
5366
5367 if (media_type)
5368 *media_type = hdev->hw.mac.media_type;
5369 }
5370
hclge_get_mdix_mode(struct hnae3_handle * handle,u8 * tp_mdix_ctrl,u8 * tp_mdix)5371 static void hclge_get_mdix_mode(struct hnae3_handle *handle,
5372 u8 *tp_mdix_ctrl, u8 *tp_mdix)
5373 {
5374 struct hclge_vport *vport = hclge_get_vport(handle);
5375 struct hclge_dev *hdev = vport->back;
5376 struct phy_device *phydev = hdev->hw.mac.phydev;
5377 int mdix_ctrl, mdix, retval, is_resolved;
5378
5379 if (!phydev) {
5380 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
5381 *tp_mdix = ETH_TP_MDI_INVALID;
5382 return;
5383 }
5384
5385 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_MDIX);
5386
5387 retval = phy_read(phydev, HCLGE_PHY_CSC_REG);
5388 mdix_ctrl = hnae3_get_field(retval, HCLGE_PHY_MDIX_CTRL_M,
5389 HCLGE_PHY_MDIX_CTRL_S);
5390
5391 retval = phy_read(phydev, HCLGE_PHY_CSS_REG);
5392 mdix = hnae3_get_bit(retval, HCLGE_PHY_MDIX_STATUS_B);
5393 is_resolved = hnae3_get_bit(retval, HCLGE_PHY_SPEED_DUP_RESOLVE_B);
5394
5395 phy_write(phydev, HCLGE_PHY_PAGE_REG, HCLGE_PHY_PAGE_COPPER);
5396
5397 switch (mdix_ctrl) {
5398 case 0x0:
5399 *tp_mdix_ctrl = ETH_TP_MDI;
5400 break;
5401 case 0x1:
5402 *tp_mdix_ctrl = ETH_TP_MDI_X;
5403 break;
5404 case 0x3:
5405 *tp_mdix_ctrl = ETH_TP_MDI_AUTO;
5406 break;
5407 default:
5408 *tp_mdix_ctrl = ETH_TP_MDI_INVALID;
5409 break;
5410 }
5411
5412 if (!is_resolved)
5413 *tp_mdix = ETH_TP_MDI_INVALID;
5414 else if (mdix)
5415 *tp_mdix = ETH_TP_MDI_X;
5416 else
5417 *tp_mdix = ETH_TP_MDI;
5418 }
5419
hclge_init_instance_hw(struct hclge_dev * hdev)5420 static int hclge_init_instance_hw(struct hclge_dev *hdev)
5421 {
5422 return hclge_mac_connect_phy(hdev);
5423 }
5424
hclge_uninit_instance_hw(struct hclge_dev * hdev)5425 static void hclge_uninit_instance_hw(struct hclge_dev *hdev)
5426 {
5427 hclge_mac_disconnect_phy(hdev);
5428 }
5429
hclge_init_client_instance(struct hnae3_client * client,struct hnae3_ae_dev * ae_dev)5430 static int hclge_init_client_instance(struct hnae3_client *client,
5431 struct hnae3_ae_dev *ae_dev)
5432 {
5433 struct hclge_dev *hdev = ae_dev->priv;
5434 struct hclge_vport *vport;
5435 int i, ret;
5436
5437 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
5438 vport = &hdev->vport[i];
5439
5440 switch (client->type) {
5441 case HNAE3_CLIENT_KNIC:
5442
5443 hdev->nic_client = client;
5444 vport->nic.client = client;
5445 ret = client->ops->init_instance(&vport->nic);
5446 if (ret)
5447 return ret;
5448
5449 ret = hclge_init_instance_hw(hdev);
5450 if (ret) {
5451 client->ops->uninit_instance(&vport->nic,
5452 0);
5453 return ret;
5454 }
5455
5456 if (hdev->roce_client &&
5457 hnae3_dev_roce_supported(hdev)) {
5458 struct hnae3_client *rc = hdev->roce_client;
5459
5460 ret = hclge_init_roce_base_info(vport);
5461 if (ret)
5462 return ret;
5463
5464 ret = rc->ops->init_instance(&vport->roce);
5465 if (ret)
5466 return ret;
5467 }
5468
5469 break;
5470 case HNAE3_CLIENT_UNIC:
5471 hdev->nic_client = client;
5472 vport->nic.client = client;
5473
5474 ret = client->ops->init_instance(&vport->nic);
5475 if (ret)
5476 return ret;
5477
5478 break;
5479 case HNAE3_CLIENT_ROCE:
5480 if (hnae3_dev_roce_supported(hdev)) {
5481 hdev->roce_client = client;
5482 vport->roce.client = client;
5483 }
5484
5485 if (hdev->roce_client && hdev->nic_client) {
5486 ret = hclge_init_roce_base_info(vport);
5487 if (ret)
5488 return ret;
5489
5490 ret = client->ops->init_instance(&vport->roce);
5491 if (ret)
5492 return ret;
5493 }
5494 }
5495 }
5496
5497 return 0;
5498 }
5499
hclge_uninit_client_instance(struct hnae3_client * client,struct hnae3_ae_dev * ae_dev)5500 static void hclge_uninit_client_instance(struct hnae3_client *client,
5501 struct hnae3_ae_dev *ae_dev)
5502 {
5503 struct hclge_dev *hdev = ae_dev->priv;
5504 struct hclge_vport *vport;
5505 int i;
5506
5507 for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
5508 vport = &hdev->vport[i];
5509 if (hdev->roce_client) {
5510 hdev->roce_client->ops->uninit_instance(&vport->roce,
5511 0);
5512 hdev->roce_client = NULL;
5513 vport->roce.client = NULL;
5514 }
5515 if (client->type == HNAE3_CLIENT_ROCE)
5516 return;
5517 if (client->ops->uninit_instance) {
5518 hclge_uninit_instance_hw(hdev);
5519 client->ops->uninit_instance(&vport->nic, 0);
5520 hdev->nic_client = NULL;
5521 vport->nic.client = NULL;
5522 }
5523 }
5524 }
5525
hclge_pci_init(struct hclge_dev * hdev)5526 static int hclge_pci_init(struct hclge_dev *hdev)
5527 {
5528 struct pci_dev *pdev = hdev->pdev;
5529 struct hclge_hw *hw;
5530 int ret;
5531
5532 ret = pci_enable_device(pdev);
5533 if (ret) {
5534 dev_err(&pdev->dev, "failed to enable PCI device\n");
5535 return ret;
5536 }
5537
5538 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
5539 if (ret) {
5540 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
5541 if (ret) {
5542 dev_err(&pdev->dev,
5543 "can't set consistent PCI DMA");
5544 goto err_disable_device;
5545 }
5546 dev_warn(&pdev->dev, "set DMA mask to 32 bits\n");
5547 }
5548
5549 ret = pci_request_regions(pdev, HCLGE_DRIVER_NAME);
5550 if (ret) {
5551 dev_err(&pdev->dev, "PCI request regions failed %d\n", ret);
5552 goto err_disable_device;
5553 }
5554
5555 pci_set_master(pdev);
5556 hw = &hdev->hw;
5557 hw->io_base = pcim_iomap(pdev, 2, 0);
5558 if (!hw->io_base) {
5559 dev_err(&pdev->dev, "Can't map configuration register space\n");
5560 ret = -ENOMEM;
5561 goto err_clr_master;
5562 }
5563
5564 hdev->num_req_vfs = pci_sriov_get_totalvfs(pdev);
5565
5566 return 0;
5567 err_clr_master:
5568 pci_clear_master(pdev);
5569 pci_release_regions(pdev);
5570 err_disable_device:
5571 pci_disable_device(pdev);
5572
5573 return ret;
5574 }
5575
hclge_pci_uninit(struct hclge_dev * hdev)5576 static void hclge_pci_uninit(struct hclge_dev *hdev)
5577 {
5578 struct pci_dev *pdev = hdev->pdev;
5579
5580 pcim_iounmap(pdev, hdev->hw.io_base);
5581 pci_free_irq_vectors(pdev);
5582 pci_clear_master(pdev);
5583 pci_release_mem_regions(pdev);
5584 pci_disable_device(pdev);
5585 }
5586
hclge_state_init(struct hclge_dev * hdev)5587 static void hclge_state_init(struct hclge_dev *hdev)
5588 {
5589 set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
5590 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5591 clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
5592 clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
5593 clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
5594 clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
5595 }
5596
hclge_state_uninit(struct hclge_dev * hdev)5597 static void hclge_state_uninit(struct hclge_dev *hdev)
5598 {
5599 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5600
5601 if (hdev->service_timer.function)
5602 del_timer_sync(&hdev->service_timer);
5603 if (hdev->service_task.func)
5604 cancel_work_sync(&hdev->service_task);
5605 if (hdev->rst_service_task.func)
5606 cancel_work_sync(&hdev->rst_service_task);
5607 if (hdev->mbx_service_task.func)
5608 cancel_work_sync(&hdev->mbx_service_task);
5609 }
5610
hclge_init_ae_dev(struct hnae3_ae_dev * ae_dev)5611 static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
5612 {
5613 struct pci_dev *pdev = ae_dev->pdev;
5614 struct hclge_dev *hdev;
5615 int ret;
5616
5617 hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
5618 if (!hdev) {
5619 ret = -ENOMEM;
5620 goto out;
5621 }
5622
5623 hdev->pdev = pdev;
5624 hdev->ae_dev = ae_dev;
5625 hdev->reset_type = HNAE3_NONE_RESET;
5626 ae_dev->priv = hdev;
5627
5628 ret = hclge_pci_init(hdev);
5629 if (ret) {
5630 dev_err(&pdev->dev, "PCI init failed\n");
5631 goto out;
5632 }
5633
5634 /* Firmware command queue initialize */
5635 ret = hclge_cmd_queue_init(hdev);
5636 if (ret) {
5637 dev_err(&pdev->dev, "Cmd queue init failed, ret = %d.\n", ret);
5638 goto err_pci_uninit;
5639 }
5640
5641 /* Firmware command initialize */
5642 ret = hclge_cmd_init(hdev);
5643 if (ret)
5644 goto err_cmd_uninit;
5645
5646 ret = hclge_get_cap(hdev);
5647 if (ret) {
5648 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5649 ret);
5650 goto err_cmd_uninit;
5651 }
5652
5653 ret = hclge_configure(hdev);
5654 if (ret) {
5655 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5656 goto err_cmd_uninit;
5657 }
5658
5659 ret = hclge_init_msi(hdev);
5660 if (ret) {
5661 dev_err(&pdev->dev, "Init MSI/MSI-X error, ret = %d.\n", ret);
5662 goto err_cmd_uninit;
5663 }
5664
5665 ret = hclge_misc_irq_init(hdev);
5666 if (ret) {
5667 dev_err(&pdev->dev,
5668 "Misc IRQ(vector0) init error, ret = %d.\n",
5669 ret);
5670 goto err_msi_uninit;
5671 }
5672
5673 ret = hclge_alloc_tqps(hdev);
5674 if (ret) {
5675 dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
5676 goto err_msi_irq_uninit;
5677 }
5678
5679 ret = hclge_alloc_vport(hdev);
5680 if (ret) {
5681 dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
5682 goto err_msi_irq_uninit;
5683 }
5684
5685 ret = hclge_map_tqp(hdev);
5686 if (ret) {
5687 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5688 goto err_msi_irq_uninit;
5689 }
5690
5691 if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
5692 ret = hclge_mac_mdio_config(hdev);
5693 if (ret) {
5694 dev_err(&hdev->pdev->dev,
5695 "mdio config fail ret=%d\n", ret);
5696 goto err_msi_irq_uninit;
5697 }
5698 }
5699
5700 ret = hclge_mac_init(hdev);
5701 if (ret) {
5702 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5703 goto err_mdiobus_unreg;
5704 }
5705
5706 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5707 if (ret) {
5708 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5709 goto err_mdiobus_unreg;
5710 }
5711
5712 ret = hclge_init_vlan_config(hdev);
5713 if (ret) {
5714 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5715 goto err_mdiobus_unreg;
5716 }
5717
5718 ret = hclge_tm_schd_init(hdev);
5719 if (ret) {
5720 dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
5721 goto err_mdiobus_unreg;
5722 }
5723
5724 hclge_rss_init_cfg(hdev);
5725 ret = hclge_rss_init_hw(hdev);
5726 if (ret) {
5727 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5728 goto err_mdiobus_unreg;
5729 }
5730
5731 ret = init_mgr_tbl(hdev);
5732 if (ret) {
5733 dev_err(&pdev->dev, "manager table init fail, ret =%d\n", ret);
5734 goto err_mdiobus_unreg;
5735 }
5736
5737 hclge_dcb_ops_set(hdev);
5738
5739 timer_setup(&hdev->service_timer, hclge_service_timer, 0);
5740 INIT_WORK(&hdev->service_task, hclge_service_task);
5741 INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task);
5742 INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
5743
5744 hclge_clear_all_event_cause(hdev);
5745
5746 /* Enable MISC vector(vector0) */
5747 hclge_enable_vector(&hdev->misc_vector, true);
5748
5749 hclge_state_init(hdev);
5750
5751 pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
5752 return 0;
5753
5754 err_mdiobus_unreg:
5755 if (hdev->hw.mac.phydev)
5756 mdiobus_unregister(hdev->hw.mac.mdio_bus);
5757 err_msi_irq_uninit:
5758 hclge_misc_irq_uninit(hdev);
5759 err_msi_uninit:
5760 pci_free_irq_vectors(pdev);
5761 err_cmd_uninit:
5762 hclge_destroy_cmd_queue(&hdev->hw);
5763 err_pci_uninit:
5764 pcim_iounmap(pdev, hdev->hw.io_base);
5765 pci_clear_master(pdev);
5766 pci_release_regions(pdev);
5767 pci_disable_device(pdev);
5768 out:
5769 return ret;
5770 }
5771
hclge_stats_clear(struct hclge_dev * hdev)5772 static void hclge_stats_clear(struct hclge_dev *hdev)
5773 {
5774 memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
5775 }
5776
hclge_reset_ae_dev(struct hnae3_ae_dev * ae_dev)5777 static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
5778 {
5779 struct hclge_dev *hdev = ae_dev->priv;
5780 struct pci_dev *pdev = ae_dev->pdev;
5781 int ret;
5782
5783 set_bit(HCLGE_STATE_DOWN, &hdev->state);
5784
5785 hclge_stats_clear(hdev);
5786 memset(hdev->vlan_table, 0, sizeof(hdev->vlan_table));
5787
5788 ret = hclge_cmd_init(hdev);
5789 if (ret) {
5790 dev_err(&pdev->dev, "Cmd queue init failed\n");
5791 return ret;
5792 }
5793
5794 ret = hclge_get_cap(hdev);
5795 if (ret) {
5796 dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
5797 ret);
5798 return ret;
5799 }
5800
5801 ret = hclge_configure(hdev);
5802 if (ret) {
5803 dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
5804 return ret;
5805 }
5806
5807 ret = hclge_map_tqp(hdev);
5808 if (ret) {
5809 dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
5810 return ret;
5811 }
5812
5813 ret = hclge_mac_init(hdev);
5814 if (ret) {
5815 dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
5816 return ret;
5817 }
5818
5819 ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
5820 if (ret) {
5821 dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
5822 return ret;
5823 }
5824
5825 ret = hclge_init_vlan_config(hdev);
5826 if (ret) {
5827 dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
5828 return ret;
5829 }
5830
5831 ret = hclge_tm_init_hw(hdev);
5832 if (ret) {
5833 dev_err(&pdev->dev, "tm init hw fail, ret =%d\n", ret);
5834 return ret;
5835 }
5836
5837 ret = hclge_rss_init_hw(hdev);
5838 if (ret) {
5839 dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
5840 return ret;
5841 }
5842
5843 dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
5844 HCLGE_DRIVER_NAME);
5845
5846 return 0;
5847 }
5848
hclge_uninit_ae_dev(struct hnae3_ae_dev * ae_dev)5849 static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
5850 {
5851 struct hclge_dev *hdev = ae_dev->priv;
5852 struct hclge_mac *mac = &hdev->hw.mac;
5853
5854 hclge_state_uninit(hdev);
5855
5856 if (mac->phydev)
5857 mdiobus_unregister(mac->mdio_bus);
5858
5859 /* Disable MISC vector(vector0) */
5860 hclge_enable_vector(&hdev->misc_vector, false);
5861 synchronize_irq(hdev->misc_vector.vector_irq);
5862
5863 hclge_destroy_cmd_queue(&hdev->hw);
5864 hclge_misc_irq_uninit(hdev);
5865 hclge_pci_uninit(hdev);
5866 ae_dev->priv = NULL;
5867 }
5868
hclge_get_max_channels(struct hnae3_handle * handle)5869 static u32 hclge_get_max_channels(struct hnae3_handle *handle)
5870 {
5871 struct hnae3_knic_private_info *kinfo = &handle->kinfo;
5872 struct hclge_vport *vport = hclge_get_vport(handle);
5873 struct hclge_dev *hdev = vport->back;
5874
5875 return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps);
5876 }
5877
hclge_get_channels(struct hnae3_handle * handle,struct ethtool_channels * ch)5878 static void hclge_get_channels(struct hnae3_handle *handle,
5879 struct ethtool_channels *ch)
5880 {
5881 struct hclge_vport *vport = hclge_get_vport(handle);
5882
5883 ch->max_combined = hclge_get_max_channels(handle);
5884 ch->other_count = 1;
5885 ch->max_other = 1;
5886 ch->combined_count = vport->alloc_tqps;
5887 }
5888
hclge_get_tqps_and_rss_info(struct hnae3_handle * handle,u16 * free_tqps,u16 * max_rss_size)5889 static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
5890 u16 *free_tqps, u16 *max_rss_size)
5891 {
5892 struct hclge_vport *vport = hclge_get_vport(handle);
5893 struct hclge_dev *hdev = vport->back;
5894 u16 temp_tqps = 0;
5895 int i;
5896
5897 for (i = 0; i < hdev->num_tqps; i++) {
5898 if (!hdev->htqp[i].alloced)
5899 temp_tqps++;
5900 }
5901 *free_tqps = temp_tqps;
5902 *max_rss_size = hdev->rss_size_max;
5903 }
5904
hclge_release_tqp(struct hclge_vport * vport)5905 static void hclge_release_tqp(struct hclge_vport *vport)
5906 {
5907 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5908 struct hclge_dev *hdev = vport->back;
5909 int i;
5910
5911 for (i = 0; i < kinfo->num_tqps; i++) {
5912 struct hclge_tqp *tqp =
5913 container_of(kinfo->tqp[i], struct hclge_tqp, q);
5914
5915 tqp->q.handle = NULL;
5916 tqp->q.tqp_index = 0;
5917 tqp->alloced = false;
5918 }
5919
5920 devm_kfree(&hdev->pdev->dev, kinfo->tqp);
5921 kinfo->tqp = NULL;
5922 }
5923
hclge_set_channels(struct hnae3_handle * handle,u32 new_tqps_num)5924 static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num)
5925 {
5926 struct hclge_vport *vport = hclge_get_vport(handle);
5927 struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
5928 struct hclge_dev *hdev = vport->back;
5929 int cur_rss_size = kinfo->rss_size;
5930 int cur_tqps = kinfo->num_tqps;
5931 u16 tc_offset[HCLGE_MAX_TC_NUM];
5932 u16 tc_valid[HCLGE_MAX_TC_NUM];
5933 u16 tc_size[HCLGE_MAX_TC_NUM];
5934 u16 roundup_size;
5935 u32 *rss_indir;
5936 int ret, i;
5937
5938 /* Free old tqps, and reallocate with new tqp number when nic setup */
5939 hclge_release_tqp(vport);
5940
5941 ret = hclge_knic_setup(vport, new_tqps_num, kinfo->num_desc);
5942 if (ret) {
5943 dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret);
5944 return ret;
5945 }
5946
5947 ret = hclge_map_tqp_to_vport(hdev, vport);
5948 if (ret) {
5949 dev_err(&hdev->pdev->dev, "map vport tqp fail, ret =%d\n", ret);
5950 return ret;
5951 }
5952
5953 ret = hclge_tm_schd_init(hdev);
5954 if (ret) {
5955 dev_err(&hdev->pdev->dev, "tm schd init fail, ret =%d\n", ret);
5956 return ret;
5957 }
5958
5959 roundup_size = roundup_pow_of_two(kinfo->rss_size);
5960 roundup_size = ilog2(roundup_size);
5961 /* Set the RSS TC mode according to the new RSS size */
5962 for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
5963 tc_valid[i] = 0;
5964
5965 if (!(hdev->hw_tc_map & BIT(i)))
5966 continue;
5967
5968 tc_valid[i] = 1;
5969 tc_size[i] = roundup_size;
5970 tc_offset[i] = kinfo->rss_size * i;
5971 }
5972 ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
5973 if (ret)
5974 return ret;
5975
5976 /* Reinitializes the rss indirect table according to the new RSS size */
5977 rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
5978 if (!rss_indir)
5979 return -ENOMEM;
5980
5981 for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
5982 rss_indir[i] = i % kinfo->rss_size;
5983
5984 ret = hclge_set_rss(handle, rss_indir, NULL, 0);
5985 if (ret)
5986 dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
5987 ret);
5988
5989 kfree(rss_indir);
5990
5991 if (!ret)
5992 dev_info(&hdev->pdev->dev,
5993 "Channels changed, rss_size from %d to %d, tqps from %d to %d",
5994 cur_rss_size, kinfo->rss_size,
5995 cur_tqps, kinfo->rss_size * kinfo->num_tc);
5996
5997 return ret;
5998 }
5999
hclge_get_regs_num(struct hclge_dev * hdev,u32 * regs_num_32_bit,u32 * regs_num_64_bit)6000 static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit,
6001 u32 *regs_num_64_bit)
6002 {
6003 struct hclge_desc desc;
6004 u32 total_num;
6005 int ret;
6006
6007 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true);
6008 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
6009 if (ret) {
6010 dev_err(&hdev->pdev->dev,
6011 "Query register number cmd failed, ret = %d.\n", ret);
6012 return ret;
6013 }
6014
6015 *regs_num_32_bit = le32_to_cpu(desc.data[0]);
6016 *regs_num_64_bit = le32_to_cpu(desc.data[1]);
6017
6018 total_num = *regs_num_32_bit + *regs_num_64_bit;
6019 if (!total_num)
6020 return -EINVAL;
6021
6022 return 0;
6023 }
6024
hclge_get_32_bit_regs(struct hclge_dev * hdev,u32 regs_num,void * data)6025 static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
6026 void *data)
6027 {
6028 #define HCLGE_32_BIT_REG_RTN_DATANUM 8
6029
6030 struct hclge_desc *desc;
6031 u32 *reg_val = data;
6032 __le32 *desc_data;
6033 int cmd_num;
6034 int i, k, n;
6035 int ret;
6036
6037 if (regs_num == 0)
6038 return 0;
6039
6040 cmd_num = DIV_ROUND_UP(regs_num + 2, HCLGE_32_BIT_REG_RTN_DATANUM);
6041 desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
6042 if (!desc)
6043 return -ENOMEM;
6044
6045 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true);
6046 ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
6047 if (ret) {
6048 dev_err(&hdev->pdev->dev,
6049 "Query 32 bit register cmd failed, ret = %d.\n", ret);
6050 kfree(desc);
6051 return ret;
6052 }
6053
6054 for (i = 0; i < cmd_num; i++) {
6055 if (i == 0) {
6056 desc_data = (__le32 *)(&desc[i].data[0]);
6057 n = HCLGE_32_BIT_REG_RTN_DATANUM - 2;
6058 } else {
6059 desc_data = (__le32 *)(&desc[i]);
6060 n = HCLGE_32_BIT_REG_RTN_DATANUM;
6061 }
6062 for (k = 0; k < n; k++) {
6063 *reg_val++ = le32_to_cpu(*desc_data++);
6064
6065 regs_num--;
6066 if (!regs_num)
6067 break;
6068 }
6069 }
6070
6071 kfree(desc);
6072 return 0;
6073 }
6074
hclge_get_64_bit_regs(struct hclge_dev * hdev,u32 regs_num,void * data)6075 static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
6076 void *data)
6077 {
6078 #define HCLGE_64_BIT_REG_RTN_DATANUM 4
6079
6080 struct hclge_desc *desc;
6081 u64 *reg_val = data;
6082 __le64 *desc_data;
6083 int cmd_num;
6084 int i, k, n;
6085 int ret;
6086
6087 if (regs_num == 0)
6088 return 0;
6089
6090 cmd_num = DIV_ROUND_UP(regs_num + 1, HCLGE_64_BIT_REG_RTN_DATANUM);
6091 desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
6092 if (!desc)
6093 return -ENOMEM;
6094
6095 hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true);
6096 ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
6097 if (ret) {
6098 dev_err(&hdev->pdev->dev,
6099 "Query 64 bit register cmd failed, ret = %d.\n", ret);
6100 kfree(desc);
6101 return ret;
6102 }
6103
6104 for (i = 0; i < cmd_num; i++) {
6105 if (i == 0) {
6106 desc_data = (__le64 *)(&desc[i].data[0]);
6107 n = HCLGE_64_BIT_REG_RTN_DATANUM - 1;
6108 } else {
6109 desc_data = (__le64 *)(&desc[i]);
6110 n = HCLGE_64_BIT_REG_RTN_DATANUM;
6111 }
6112 for (k = 0; k < n; k++) {
6113 *reg_val++ = le64_to_cpu(*desc_data++);
6114
6115 regs_num--;
6116 if (!regs_num)
6117 break;
6118 }
6119 }
6120
6121 kfree(desc);
6122 return 0;
6123 }
6124
hclge_get_regs_len(struct hnae3_handle * handle)6125 static int hclge_get_regs_len(struct hnae3_handle *handle)
6126 {
6127 struct hclge_vport *vport = hclge_get_vport(handle);
6128 struct hclge_dev *hdev = vport->back;
6129 u32 regs_num_32_bit, regs_num_64_bit;
6130 int ret;
6131
6132 ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit);
6133 if (ret) {
6134 dev_err(&hdev->pdev->dev,
6135 "Get register number failed, ret = %d.\n", ret);
6136 return -EOPNOTSUPP;
6137 }
6138
6139 return regs_num_32_bit * sizeof(u32) + regs_num_64_bit * sizeof(u64);
6140 }
6141
hclge_get_regs(struct hnae3_handle * handle,u32 * version,void * data)6142 static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
6143 void *data)
6144 {
6145 struct hclge_vport *vport = hclge_get_vport(handle);
6146 struct hclge_dev *hdev = vport->back;
6147 u32 regs_num_32_bit, regs_num_64_bit;
6148 int ret;
6149
6150 *version = hdev->fw_version;
6151
6152 ret = hclge_get_regs_num(hdev, ®s_num_32_bit, ®s_num_64_bit);
6153 if (ret) {
6154 dev_err(&hdev->pdev->dev,
6155 "Get register number failed, ret = %d.\n", ret);
6156 return;
6157 }
6158
6159 ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, data);
6160 if (ret) {
6161 dev_err(&hdev->pdev->dev,
6162 "Get 32 bit register failed, ret = %d.\n", ret);
6163 return;
6164 }
6165
6166 data = (u32 *)data + regs_num_32_bit;
6167 ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit,
6168 data);
6169 if (ret)
6170 dev_err(&hdev->pdev->dev,
6171 "Get 64 bit register failed, ret = %d.\n", ret);
6172 }
6173
hclge_set_led_status(struct hclge_dev * hdev,u8 locate_led_status)6174 static int hclge_set_led_status(struct hclge_dev *hdev, u8 locate_led_status)
6175 {
6176 struct hclge_set_led_state_cmd *req;
6177 struct hclge_desc desc;
6178 int ret;
6179
6180 hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_LED_STATUS_CFG, false);
6181
6182 req = (struct hclge_set_led_state_cmd *)desc.data;
6183 hnae3_set_field(req->locate_led_config, HCLGE_LED_LOCATE_STATE_M,
6184 HCLGE_LED_LOCATE_STATE_S, locate_led_status);
6185
6186 ret = hclge_cmd_send(&hdev->hw, &desc, 1);
6187 if (ret)
6188 dev_err(&hdev->pdev->dev,
6189 "Send set led state cmd error, ret =%d\n", ret);
6190
6191 return ret;
6192 }
6193
6194 enum hclge_led_status {
6195 HCLGE_LED_OFF,
6196 HCLGE_LED_ON,
6197 HCLGE_LED_NO_CHANGE = 0xFF,
6198 };
6199
hclge_set_led_id(struct hnae3_handle * handle,enum ethtool_phys_id_state status)6200 static int hclge_set_led_id(struct hnae3_handle *handle,
6201 enum ethtool_phys_id_state status)
6202 {
6203 struct hclge_vport *vport = hclge_get_vport(handle);
6204 struct hclge_dev *hdev = vport->back;
6205
6206 switch (status) {
6207 case ETHTOOL_ID_ACTIVE:
6208 return hclge_set_led_status(hdev, HCLGE_LED_ON);
6209 case ETHTOOL_ID_INACTIVE:
6210 return hclge_set_led_status(hdev, HCLGE_LED_OFF);
6211 default:
6212 return -EINVAL;
6213 }
6214 }
6215
hclge_get_link_mode(struct hnae3_handle * handle,unsigned long * supported,unsigned long * advertising)6216 static void hclge_get_link_mode(struct hnae3_handle *handle,
6217 unsigned long *supported,
6218 unsigned long *advertising)
6219 {
6220 unsigned int size = BITS_TO_LONGS(__ETHTOOL_LINK_MODE_MASK_NBITS);
6221 struct hclge_vport *vport = hclge_get_vport(handle);
6222 struct hclge_dev *hdev = vport->back;
6223 unsigned int idx = 0;
6224
6225 for (; idx < size; idx++) {
6226 supported[idx] = hdev->hw.mac.supported[idx];
6227 advertising[idx] = hdev->hw.mac.advertising[idx];
6228 }
6229 }
6230
hclge_get_port_type(struct hnae3_handle * handle,u8 * port_type)6231 static void hclge_get_port_type(struct hnae3_handle *handle,
6232 u8 *port_type)
6233 {
6234 struct hclge_vport *vport = hclge_get_vport(handle);
6235 struct hclge_dev *hdev = vport->back;
6236 u8 media_type = hdev->hw.mac.media_type;
6237
6238 switch (media_type) {
6239 case HNAE3_MEDIA_TYPE_FIBER:
6240 *port_type = PORT_FIBRE;
6241 break;
6242 case HNAE3_MEDIA_TYPE_COPPER:
6243 *port_type = PORT_TP;
6244 break;
6245 case HNAE3_MEDIA_TYPE_UNKNOWN:
6246 default:
6247 *port_type = PORT_OTHER;
6248 break;
6249 }
6250 }
6251
6252 static const struct hnae3_ae_ops hclge_ops = {
6253 .init_ae_dev = hclge_init_ae_dev,
6254 .uninit_ae_dev = hclge_uninit_ae_dev,
6255 .init_client_instance = hclge_init_client_instance,
6256 .uninit_client_instance = hclge_uninit_client_instance,
6257 .map_ring_to_vector = hclge_map_ring_to_vector,
6258 .unmap_ring_from_vector = hclge_unmap_ring_frm_vector,
6259 .get_vector = hclge_get_vector,
6260 .put_vector = hclge_put_vector,
6261 .set_promisc_mode = hclge_set_promisc_mode,
6262 .set_loopback = hclge_set_loopback,
6263 .start = hclge_ae_start,
6264 .stop = hclge_ae_stop,
6265 .get_status = hclge_get_status,
6266 .get_ksettings_an_result = hclge_get_ksettings_an_result,
6267 .update_speed_duplex_h = hclge_update_speed_duplex_h,
6268 .cfg_mac_speed_dup_h = hclge_cfg_mac_speed_dup_h,
6269 .get_media_type = hclge_get_media_type,
6270 .get_rss_key_size = hclge_get_rss_key_size,
6271 .get_rss_indir_size = hclge_get_rss_indir_size,
6272 .get_rss = hclge_get_rss,
6273 .set_rss = hclge_set_rss,
6274 .set_rss_tuple = hclge_set_rss_tuple,
6275 .get_rss_tuple = hclge_get_rss_tuple,
6276 .get_tc_size = hclge_get_tc_size,
6277 .get_mac_addr = hclge_get_mac_addr,
6278 .set_mac_addr = hclge_set_mac_addr,
6279 .add_uc_addr = hclge_add_uc_addr,
6280 .rm_uc_addr = hclge_rm_uc_addr,
6281 .add_mc_addr = hclge_add_mc_addr,
6282 .rm_mc_addr = hclge_rm_mc_addr,
6283 .update_mta_status = hclge_update_mta_status,
6284 .set_autoneg = hclge_set_autoneg,
6285 .get_autoneg = hclge_get_autoneg,
6286 .get_pauseparam = hclge_get_pauseparam,
6287 .set_pauseparam = hclge_set_pauseparam,
6288 .set_mtu = hclge_set_mtu,
6289 .reset_queue = hclge_reset_tqp,
6290 .get_stats = hclge_get_stats,
6291 .update_stats = hclge_update_stats,
6292 .get_strings = hclge_get_strings,
6293 .get_sset_count = hclge_get_sset_count,
6294 .get_fw_version = hclge_get_fw_version,
6295 .get_mdix_mode = hclge_get_mdix_mode,
6296 .enable_vlan_filter = hclge_enable_vlan_filter,
6297 .set_vlan_filter = hclge_set_vlan_filter,
6298 .set_vf_vlan_filter = hclge_set_vf_vlan_filter,
6299 .enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
6300 .reset_event = hclge_reset_event,
6301 .get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
6302 .set_channels = hclge_set_channels,
6303 .get_channels = hclge_get_channels,
6304 .get_flowctrl_adv = hclge_get_flowctrl_adv,
6305 .get_regs_len = hclge_get_regs_len,
6306 .get_regs = hclge_get_regs,
6307 .set_led_id = hclge_set_led_id,
6308 .get_link_mode = hclge_get_link_mode,
6309 .get_port_type = hclge_get_port_type,
6310 };
6311
6312 static struct hnae3_ae_algo ae_algo = {
6313 .ops = &hclge_ops,
6314 .pdev_id_table = ae_algo_pci_tbl,
6315 };
6316
hclge_init(void)6317 static int hclge_init(void)
6318 {
6319 pr_info("%s is initializing\n", HCLGE_NAME);
6320
6321 hnae3_register_ae_algo(&ae_algo);
6322
6323 return 0;
6324 }
6325
hclge_exit(void)6326 static void hclge_exit(void)
6327 {
6328 hnae3_unregister_ae_algo(&ae_algo);
6329 }
6330 module_init(hclge_init);
6331 module_exit(hclge_exit);
6332
6333 MODULE_LICENSE("GPL");
6334 MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
6335 MODULE_DESCRIPTION("HCLGE Driver");
6336 MODULE_VERSION(HCLGE_MOD_VERSION);
6337
