forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
....@@ -5,6 +5,21 @@
55 #include "hclge_mbx.h"
66 #include "hnae3.h"
77
8
+#define CREATE_TRACE_POINTS
9
+#include "hclge_trace.h"
10
+
11
+static u16 hclge_errno_to_resp(int errno)
12
+{
13
+ int resp = abs(errno);
14
+
15
+ /* The status for pf to vf msg cmd is u16, constrainted by HW.
16
+ * We need to keep the same type with it.
17
+ * The intput errno is the stander error code, it's safely to
18
+ * use a u16 to store the abs(errno).
19
+ */
20
+ return (u16)resp;
21
+}
22
+
823 /* hclge_gen_resp_to_vf: used to generate a synchronous response to VF when PF
924 * receives a mailbox message from VF.
1025 * @vport: pointer to struct hclge_vport
....@@ -14,40 +29,56 @@
1429 */
1530 static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
1631 struct hclge_mbx_vf_to_pf_cmd *vf_to_pf_req,
17
- int resp_status,
18
- u8 *resp_data, u16 resp_data_len)
32
+ struct hclge_respond_to_vf_msg *resp_msg)
1933 {
2034 struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf;
2135 struct hclge_dev *hdev = vport->back;
2236 enum hclge_cmd_status status;
2337 struct hclge_desc desc;
38
+ u16 resp;
2439
2540 resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data;
2641
27
- if (resp_data_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
42
+ if (resp_msg->len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
2843 dev_err(&hdev->pdev->dev,
29
- "PF fail to gen resp to VF len %d exceeds max len %d\n",
30
- resp_data_len,
44
+ "PF fail to gen resp to VF len %u exceeds max len %u\n",
45
+ resp_msg->len,
3146 HCLGE_MBX_MAX_RESP_DATA_SIZE);
47
+ /* If resp_msg->len is too long, set the value to max length
48
+ * and return the msg to VF
49
+ */
50
+ resp_msg->len = HCLGE_MBX_MAX_RESP_DATA_SIZE;
3251 }
3352
3453 hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false);
3554
3655 resp_pf_to_vf->dest_vfid = vf_to_pf_req->mbx_src_vfid;
3756 resp_pf_to_vf->msg_len = vf_to_pf_req->msg_len;
57
+ resp_pf_to_vf->match_id = vf_to_pf_req->match_id;
3858
39
- resp_pf_to_vf->msg[0] = HCLGE_MBX_PF_VF_RESP;
40
- resp_pf_to_vf->msg[1] = vf_to_pf_req->msg[0];
41
- resp_pf_to_vf->msg[2] = vf_to_pf_req->msg[1];
42
- resp_pf_to_vf->msg[3] = (resp_status == 0) ? 0 : 1;
59
+ resp_pf_to_vf->msg.code = HCLGE_MBX_PF_VF_RESP;
60
+ resp_pf_to_vf->msg.vf_mbx_msg_code = vf_to_pf_req->msg.code;
61
+ resp_pf_to_vf->msg.vf_mbx_msg_subcode = vf_to_pf_req->msg.subcode;
62
+ resp = hclge_errno_to_resp(resp_msg->status);
63
+ if (resp < SHRT_MAX) {
64
+ resp_pf_to_vf->msg.resp_status = resp;
65
+ } else {
66
+ dev_warn(&hdev->pdev->dev,
67
+ "failed to send response to VF, response status %d is out-of-bound\n",
68
+ resp);
69
+ resp_pf_to_vf->msg.resp_status = EIO;
70
+ }
4371
44
- if (resp_data && resp_data_len > 0)
45
- memcpy(&resp_pf_to_vf->msg[4], resp_data, resp_data_len);
72
+ if (resp_msg->len > 0)
73
+ memcpy(resp_pf_to_vf->msg.resp_data, resp_msg->data,
74
+ resp_msg->len);
4675
4776 status = hclge_cmd_send(&hdev->hw, &desc, 1);
4877 if (status)
4978 dev_err(&hdev->pdev->dev,
50
- "PF failed(=%d) to send response to VF\n", status);
79
+ "failed to send response to VF, status: %d, vfid: %u, code: %u, subcode: %u.\n",
80
+ status, vf_to_pf_req->mbx_src_vfid,
81
+ vf_to_pf_req->msg.code, vf_to_pf_req->msg.subcode);
5182
5283 return status;
5384 }
....@@ -60,34 +91,56 @@
6091 enum hclge_cmd_status status;
6192 struct hclge_desc desc;
6293
94
+ if (msg_len > HCLGE_MBX_MAX_MSG_SIZE) {
95
+ dev_err(&hdev->pdev->dev,
96
+ "msg data length(=%u) exceeds maximum(=%u)\n",
97
+ msg_len, HCLGE_MBX_MAX_MSG_SIZE);
98
+ return -EMSGSIZE;
99
+ }
100
+
63101 resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data;
64102
65103 hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false);
66104
67105 resp_pf_to_vf->dest_vfid = dest_vfid;
68106 resp_pf_to_vf->msg_len = msg_len;
69
- resp_pf_to_vf->msg[0] = mbx_opcode;
107
+ resp_pf_to_vf->msg.code = mbx_opcode;
70108
71
- memcpy(&resp_pf_to_vf->msg[1], msg, msg_len);
109
+ memcpy(&resp_pf_to_vf->msg.vf_mbx_msg_code, msg, msg_len);
110
+
111
+ trace_hclge_pf_mbx_send(hdev, resp_pf_to_vf);
72112
73113 status = hclge_cmd_send(&hdev->hw, &desc, 1);
74114 if (status)
75115 dev_err(&hdev->pdev->dev,
76
- "PF failed(=%d) to send mailbox message to VF\n",
77
- status);
116
+ "failed to send mailbox to VF, status: %d, vfid: %u, opcode: %u\n",
117
+ status, dest_vfid, mbx_opcode);
78118
79119 return status;
80120 }
81121
82
-static int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport)
122
+int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport)
83123 {
124
+ struct hclge_dev *hdev = vport->back;
125
+ u16 reset_type;
84126 u8 msg_data[2];
85127 u8 dest_vfid;
86128
129
+ BUILD_BUG_ON(HNAE3_MAX_RESET > U16_MAX);
130
+
87131 dest_vfid = (u8)vport->vport_id;
88132
133
+ if (hdev->reset_type == HNAE3_FUNC_RESET)
134
+ reset_type = HNAE3_VF_PF_FUNC_RESET;
135
+ else if (hdev->reset_type == HNAE3_FLR_RESET)
136
+ reset_type = HNAE3_VF_FULL_RESET;
137
+ else
138
+ reset_type = HNAE3_VF_FUNC_RESET;
139
+
140
+ memcpy(&msg_data[0], &reset_type, sizeof(u16));
141
+
89142 /* send this requested info to VF */
90
- return hclge_send_mbx_msg(vport, msg_data, sizeof(u8),
143
+ return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
91144 HCLGE_MBX_ASSERTING_RESET, dest_vfid);
92145 }
93146
....@@ -99,7 +152,7 @@
99152
100153 while (chain) {
101154 chain_tmp = chain->next;
102
- kzfree(chain);
155
+ kfree_sensitive(chain);
103156 chain = chain_tmp;
104157 }
105158 }
....@@ -120,22 +173,31 @@
120173 struct hclge_vport *vport)
121174 {
122175 struct hnae3_ring_chain_node *cur_chain, *new_chain;
176
+ struct hclge_dev *hdev = vport->back;
123177 int ring_num;
124178 int i;
125179
126
- ring_num = req->msg[2];
180
+ ring_num = req->msg.ring_num;
127181
128
- if (ring_num > ((HCLGE_MBX_VF_MSG_DATA_NUM -
129
- HCLGE_MBX_RING_MAP_BASIC_MSG_NUM) /
130
- HCLGE_MBX_RING_NODE_VARIABLE_NUM))
131
- return -ENOMEM;
182
+ if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM)
183
+ return -EINVAL;
132184
133
- hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, req->msg[3]);
185
+ for (i = 0; i < ring_num; i++) {
186
+ if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) {
187
+ dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n",
188
+ req->msg.param[i].tqp_index,
189
+ vport->nic.kinfo.rss_size - 1);
190
+ return -EINVAL;
191
+ }
192
+ }
193
+
194
+ hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B,
195
+ req->msg.param[0].ring_type);
134196 ring_chain->tqp_index =
135
- hclge_get_queue_id(vport->nic.kinfo.tqp[req->msg[4]]);
197
+ hclge_get_queue_id(vport->nic.kinfo.tqp
198
+ [req->msg.param[0].tqp_index]);
136199 hnae3_set_field(ring_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
137
- HNAE3_RING_GL_IDX_S,
138
- req->msg[5]);
200
+ HNAE3_RING_GL_IDX_S, req->msg.param[0].int_gl_index);
139201
140202 cur_chain = ring_chain;
141203
....@@ -145,18 +207,15 @@
145207 goto err;
146208
147209 hnae3_set_bit(new_chain->flag, HNAE3_RING_TYPE_B,
148
- req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
149
- HCLGE_MBX_RING_MAP_BASIC_MSG_NUM]);
210
+ req->msg.param[i].ring_type);
150211
151212 new_chain->tqp_index =
152213 hclge_get_queue_id(vport->nic.kinfo.tqp
153
- [req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
154
- HCLGE_MBX_RING_MAP_BASIC_MSG_NUM + 1]]);
214
+ [req->msg.param[i].tqp_index]);
155215
156216 hnae3_set_field(new_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
157217 HNAE3_RING_GL_IDX_S,
158
- req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
159
- HCLGE_MBX_RING_MAP_BASIC_MSG_NUM + 2]);
218
+ req->msg.param[i].int_gl_index);
160219
161220 cur_chain->next = new_chain;
162221 cur_chain = new_chain;
....@@ -172,7 +231,7 @@
172231 struct hclge_mbx_vf_to_pf_cmd *req)
173232 {
174233 struct hnae3_ring_chain_node ring_chain;
175
- int vector_id = req->msg[1];
234
+ int vector_id = req->msg.vector_id;
176235 int ret;
177236
178237 memset(&ring_chain, 0, sizeof(ring_chain));
....@@ -190,196 +249,252 @@
190249 static int hclge_set_vf_promisc_mode(struct hclge_vport *vport,
191250 struct hclge_mbx_vf_to_pf_cmd *req)
192251 {
193
- bool en_uc = req->msg[1] ? true : false;
194
- bool en_mc = req->msg[2] ? true : false;
195
- struct hclge_promisc_param param;
196
-
197
- /* always enable broadcast promisc bit */
198
- hclge_promisc_param_init(&param, en_uc, en_mc, true, vport->vport_id);
199
- return hclge_cmd_set_promisc_mode(vport->back, &param);
200
-}
201
-
202
-static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
203
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
204
- bool gen_resp)
205
-{
206
- const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]);
207
- struct hclge_dev *hdev = vport->back;
208
- int status;
209
-
210
- if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_MODIFY) {
211
- const u8 *old_addr = (const u8 *)(&mbx_req->msg[8]);
212
-
213
- hclge_rm_uc_addr_common(vport, old_addr);
214
- status = hclge_add_uc_addr_common(vport, mac_addr);
215
- if (status)
216
- hclge_add_uc_addr_common(vport, old_addr);
217
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_ADD) {
218
- status = hclge_add_uc_addr_common(vport, mac_addr);
219
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_REMOVE) {
220
- status = hclge_rm_uc_addr_common(vport, mac_addr);
221
- } else {
222
- dev_err(&hdev->pdev->dev,
223
- "failed to set unicast mac addr, unknown subcode %d\n",
224
- mbx_req->msg[1]);
225
- return -EIO;
226
- }
227
-
228
- if (gen_resp)
229
- hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
230
-
231
- return 0;
232
-}
233
-
234
-static int hclge_set_vf_mc_mta_status(struct hclge_vport *vport,
235
- u8 *msg, u8 idx, bool is_end)
236
-{
237
-#define HCLGE_MTA_STATUS_MSG_SIZE 13
238
-#define HCLGE_MTA_STATUS_MSG_BITS \
239
- (HCLGE_MTA_STATUS_MSG_SIZE * BITS_PER_BYTE)
240
-#define HCLGE_MTA_STATUS_MSG_END_BITS \
241
- (HCLGE_MTA_TBL_SIZE % HCLGE_MTA_STATUS_MSG_BITS)
242
- unsigned long status[BITS_TO_LONGS(HCLGE_MTA_STATUS_MSG_BITS)];
243
- u16 tbl_cnt;
244
- u16 tbl_idx;
245
- u8 msg_ofs;
246
- u8 msg_bit;
247
-
248
- tbl_cnt = is_end ? HCLGE_MTA_STATUS_MSG_END_BITS :
249
- HCLGE_MTA_STATUS_MSG_BITS;
250
-
251
- /* set msg field */
252
- msg_ofs = 0;
253
- msg_bit = 0;
254
- memset(status, 0, sizeof(status));
255
- for (tbl_idx = 0; tbl_idx < tbl_cnt; tbl_idx++) {
256
- if (msg[msg_ofs] & BIT(msg_bit))
257
- set_bit(tbl_idx, status);
258
-
259
- msg_bit++;
260
- if (msg_bit == BITS_PER_BYTE) {
261
- msg_bit = 0;
262
- msg_ofs++;
263
- }
264
- }
265
-
266
- return hclge_update_mta_status_common(vport,
267
- status, idx * HCLGE_MTA_STATUS_MSG_BITS,
268
- tbl_cnt, is_end);
269
-}
270
-
271
-static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
272
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
273
- bool gen_resp)
274
-{
275
- const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]);
276
- struct hclge_dev *hdev = vport->back;
277
- u8 resp_len = 0;
278
- u8 resp_data;
279
- int status;
280
-
281
- if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_ADD) {
282
- status = hclge_add_mc_addr_common(vport, mac_addr);
283
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_REMOVE) {
284
- status = hclge_rm_mc_addr_common(vport, mac_addr);
285
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE) {
286
- u8 func_id = vport->vport_id;
287
- bool enable = mbx_req->msg[2];
288
-
289
- status = hclge_cfg_func_mta_filter(hdev, func_id, enable);
290
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MTA_TYPE_READ) {
291
- resp_data = hdev->mta_mac_sel_type;
292
- resp_len = sizeof(u8);
293
- gen_resp = true;
294
- status = 0;
295
- } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MTA_STATUS_UPDATE) {
296
- /* mta status update msg format
297
- * msg[2.6 : 2.0] msg index
298
- * msg[2.7] msg is end
299
- * msg[15 : 3] mta status bits[103 : 0]
300
- */
301
- bool is_end = (mbx_req->msg[2] & 0x80) ? true : false;
302
-
303
- status = hclge_set_vf_mc_mta_status(vport, &mbx_req->msg[3],
304
- mbx_req->msg[2] & 0x7F,
305
- is_end);
306
- } else {
307
- dev_err(&hdev->pdev->dev,
308
- "failed to set mcast mac addr, unknown subcode %d\n",
309
- mbx_req->msg[1]);
310
- return -EIO;
311
- }
312
-
313
- if (gen_resp)
314
- hclge_gen_resp_to_vf(vport, mbx_req, status,
315
- &resp_data, resp_len);
316
-
317
- return 0;
318
-}
319
-
320
-static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
321
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
322
- bool gen_resp)
323
-{
324
- int status = 0;
325
-
326
- if (mbx_req->msg[1] == HCLGE_MBX_VLAN_FILTER) {
327
- struct hnae3_handle *handle = &vport->nic;
328
- u16 vlan, proto;
329
- bool is_kill;
330
-
331
- is_kill = !!mbx_req->msg[2];
332
- memcpy(&vlan, &mbx_req->msg[3], sizeof(vlan));
333
- memcpy(&proto, &mbx_req->msg[5], sizeof(proto));
334
- status = hclge_set_vlan_filter(handle, cpu_to_be16(proto),
335
- vlan, is_kill);
336
- } else if (mbx_req->msg[1] == HCLGE_MBX_VLAN_RX_OFF_CFG) {
337
- struct hnae3_handle *handle = &vport->nic;
338
- bool en = mbx_req->msg[2] ? true : false;
339
-
340
- status = hclge_en_hw_strip_rxvtag(handle, en);
341
- }
342
-
343
- if (gen_resp)
344
- status = hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
345
-
346
- return status;
347
-}
348
-
349
-static int hclge_get_vf_tcinfo(struct hclge_vport *vport,
350
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
351
- bool gen_resp)
352
-{
353
- struct hclge_dev *hdev = vport->back;
252
+ bool en_bc = req->msg.en_bc ? true : false;
253
+ bool en_uc = req->msg.en_uc ? true : false;
254
+ bool en_mc = req->msg.en_mc ? true : false;
354255 int ret;
355256
356
- ret = hclge_gen_resp_to_vf(vport, mbx_req, 0, &hdev->hw_tc_map,
357
- sizeof(u8));
257
+ if (!vport->vf_info.trusted) {
258
+ en_uc = false;
259
+ en_mc = false;
260
+ }
261
+
262
+ ret = hclge_set_vport_promisc_mode(vport, en_uc, en_mc, en_bc);
263
+
264
+ vport->vf_info.promisc_enable = (en_uc || en_mc) ? 1 : 0;
358265
359266 return ret;
360267 }
361268
362
-static int hclge_get_vf_queue_info(struct hclge_vport *vport,
363
- struct hclge_mbx_vf_to_pf_cmd *mbx_req,
364
- bool gen_resp)
269
+void hclge_inform_vf_promisc_info(struct hclge_vport *vport)
365270 {
366
-#define HCLGE_TQPS_RSS_INFO_LEN 8
367
- u8 resp_data[HCLGE_TQPS_RSS_INFO_LEN];
271
+ u8 dest_vfid = (u8)vport->vport_id;
272
+ u8 msg_data[2];
273
+
274
+ memcpy(&msg_data[0], &vport->vf_info.promisc_enable, sizeof(u16));
275
+
276
+ hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
277
+ HCLGE_MBX_PUSH_PROMISC_INFO, dest_vfid);
278
+}
279
+
280
+static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
281
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
282
+{
283
+#define HCLGE_MBX_VF_OLD_MAC_ADDR_OFFSET 6
284
+
285
+ const u8 *mac_addr = (const u8 *)(mbx_req->msg.data);
286
+ struct hclge_dev *hdev = vport->back;
287
+ int status;
288
+
289
+ if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_UC_MODIFY) {
290
+ const u8 *old_addr = (const u8 *)
291
+ (&mbx_req->msg.data[HCLGE_MBX_VF_OLD_MAC_ADDR_OFFSET]);
292
+
293
+ /* If VF MAC has been configured by the host then it
294
+ * cannot be overridden by the MAC specified by the VM.
295
+ */
296
+ if (!is_zero_ether_addr(vport->vf_info.mac) &&
297
+ !ether_addr_equal(mac_addr, vport->vf_info.mac))
298
+ return -EPERM;
299
+
300
+ if (!is_valid_ether_addr(mac_addr))
301
+ return -EINVAL;
302
+
303
+ spin_lock_bh(&vport->mac_list_lock);
304
+ status = hclge_update_mac_node_for_dev_addr(vport, old_addr,
305
+ mac_addr);
306
+ spin_unlock_bh(&vport->mac_list_lock);
307
+ hclge_task_schedule(hdev, 0);
308
+ } else if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_UC_ADD) {
309
+ status = hclge_update_mac_list(vport, HCLGE_MAC_TO_ADD,
310
+ HCLGE_MAC_ADDR_UC, mac_addr);
311
+ } else if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_UC_REMOVE) {
312
+ status = hclge_update_mac_list(vport, HCLGE_MAC_TO_DEL,
313
+ HCLGE_MAC_ADDR_UC, mac_addr);
314
+ } else {
315
+ dev_err(&hdev->pdev->dev,
316
+ "failed to set unicast mac addr, unknown subcode %u\n",
317
+ mbx_req->msg.subcode);
318
+ return -EIO;
319
+ }
320
+
321
+ return status;
322
+}
323
+
324
+static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
325
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
326
+{
327
+ const u8 *mac_addr = (const u8 *)(mbx_req->msg.data);
328
+ struct hclge_dev *hdev = vport->back;
329
+
330
+ if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_MC_ADD) {
331
+ hclge_update_mac_list(vport, HCLGE_MAC_TO_ADD,
332
+ HCLGE_MAC_ADDR_MC, mac_addr);
333
+ } else if (mbx_req->msg.subcode == HCLGE_MBX_MAC_VLAN_MC_REMOVE) {
334
+ hclge_update_mac_list(vport, HCLGE_MAC_TO_DEL,
335
+ HCLGE_MAC_ADDR_MC, mac_addr);
336
+ } else {
337
+ dev_err(&hdev->pdev->dev,
338
+ "failed to set mcast mac addr, unknown subcode %u\n",
339
+ mbx_req->msg.subcode);
340
+ return -EIO;
341
+ }
342
+
343
+ return 0;
344
+}
345
+
346
+int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid,
347
+ u16 state, u16 vlan_tag, u16 qos,
348
+ u16 vlan_proto)
349
+{
350
+#define MSG_DATA_SIZE 8
351
+
352
+ u8 msg_data[MSG_DATA_SIZE];
353
+
354
+ memcpy(&msg_data[0], &state, sizeof(u16));
355
+ memcpy(&msg_data[2], &vlan_proto, sizeof(u16));
356
+ memcpy(&msg_data[4], &qos, sizeof(u16));
357
+ memcpy(&msg_data[6], &vlan_tag, sizeof(u16));
358
+
359
+ return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
360
+ HCLGE_MBX_PUSH_VLAN_INFO, vfid);
361
+}
362
+
363
+static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
364
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
365
+ struct hclge_respond_to_vf_msg *resp_msg)
366
+{
367
+#define HCLGE_MBX_VLAN_STATE_OFFSET 0
368
+#define HCLGE_MBX_VLAN_INFO_OFFSET 2
369
+
370
+ struct hclge_vf_vlan_cfg *msg_cmd;
371
+ int status = 0;
372
+
373
+ msg_cmd = (struct hclge_vf_vlan_cfg *)&mbx_req->msg;
374
+ if (msg_cmd->subcode == HCLGE_MBX_VLAN_FILTER) {
375
+ struct hnae3_handle *handle = &vport->nic;
376
+ u16 vlan, proto;
377
+ bool is_kill;
378
+
379
+ is_kill = !!msg_cmd->is_kill;
380
+ vlan = msg_cmd->vlan;
381
+ proto = msg_cmd->proto;
382
+ status = hclge_set_vlan_filter(handle, cpu_to_be16(proto),
383
+ vlan, is_kill);
384
+ } else if (msg_cmd->subcode == HCLGE_MBX_VLAN_RX_OFF_CFG) {
385
+ struct hnae3_handle *handle = &vport->nic;
386
+ bool en = msg_cmd->is_kill ? true : false;
387
+
388
+ status = hclge_en_hw_strip_rxvtag(handle, en);
389
+ } else if (msg_cmd->subcode == HCLGE_MBX_PORT_BASE_VLAN_CFG) {
390
+ struct hclge_vlan_info *vlan_info;
391
+ u16 *state;
392
+
393
+ state = (u16 *)&mbx_req->msg.data[HCLGE_MBX_VLAN_STATE_OFFSET];
394
+ vlan_info = (struct hclge_vlan_info *)
395
+ &mbx_req->msg.data[HCLGE_MBX_VLAN_INFO_OFFSET];
396
+ status = hclge_update_port_base_vlan_cfg(vport, *state,
397
+ vlan_info);
398
+ } else if (msg_cmd->subcode == HCLGE_MBX_GET_PORT_BASE_VLAN_STATE) {
399
+ resp_msg->data[0] = vport->port_base_vlan_cfg.state;
400
+ resp_msg->len = sizeof(u8);
401
+ }
402
+
403
+ return status;
404
+}
405
+
406
+static int hclge_set_vf_alive(struct hclge_vport *vport,
407
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
408
+{
409
+ bool alive = !!mbx_req->msg.data[0];
410
+ int ret = 0;
411
+
412
+ if (alive)
413
+ ret = hclge_vport_start(vport);
414
+ else
415
+ hclge_vport_stop(vport);
416
+
417
+ return ret;
418
+}
419
+
420
+static void hclge_get_vf_tcinfo(struct hclge_vport *vport,
421
+ struct hclge_respond_to_vf_msg *resp_msg)
422
+{
423
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
424
+ unsigned int i;
425
+
426
+ for (i = 0; i < kinfo->num_tc; i++)
427
+ resp_msg->data[0] |= BIT(i);
428
+
429
+ resp_msg->len = sizeof(u8);
430
+}
431
+
432
+static void hclge_get_vf_queue_info(struct hclge_vport *vport,
433
+ struct hclge_respond_to_vf_msg *resp_msg)
434
+{
435
+#define HCLGE_TQPS_RSS_INFO_LEN 6
436
+#define HCLGE_TQPS_ALLOC_OFFSET 0
437
+#define HCLGE_TQPS_RSS_SIZE_OFFSET 2
438
+#define HCLGE_TQPS_RX_BUFFER_LEN_OFFSET 4
439
+
368440 struct hclge_dev *hdev = vport->back;
369441
370442 /* get the queue related info */
371
- memcpy(&resp_data[0], &vport->alloc_tqps, sizeof(u16));
372
- memcpy(&resp_data[2], &vport->nic.kinfo.rss_size, sizeof(u16));
373
- memcpy(&resp_data[4], &hdev->num_desc, sizeof(u16));
374
- memcpy(&resp_data[6], &hdev->rx_buf_len, sizeof(u16));
443
+ memcpy(&resp_msg->data[HCLGE_TQPS_ALLOC_OFFSET],
444
+ &vport->alloc_tqps, sizeof(u16));
445
+ memcpy(&resp_msg->data[HCLGE_TQPS_RSS_SIZE_OFFSET],
446
+ &vport->nic.kinfo.rss_size, sizeof(u16));
447
+ memcpy(&resp_msg->data[HCLGE_TQPS_RX_BUFFER_LEN_OFFSET],
448
+ &hdev->rx_buf_len, sizeof(u16));
449
+ resp_msg->len = HCLGE_TQPS_RSS_INFO_LEN;
450
+}
375451
376
- return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data,
377
- HCLGE_TQPS_RSS_INFO_LEN);
452
+static void hclge_get_vf_mac_addr(struct hclge_vport *vport,
453
+ struct hclge_respond_to_vf_msg *resp_msg)
454
+{
455
+ ether_addr_copy(resp_msg->data, vport->vf_info.mac);
456
+ resp_msg->len = ETH_ALEN;
457
+}
458
+
459
+static void hclge_get_vf_queue_depth(struct hclge_vport *vport,
460
+ struct hclge_respond_to_vf_msg *resp_msg)
461
+{
462
+#define HCLGE_TQPS_DEPTH_INFO_LEN 4
463
+#define HCLGE_TQPS_NUM_TX_DESC_OFFSET 0
464
+#define HCLGE_TQPS_NUM_RX_DESC_OFFSET 2
465
+
466
+ struct hclge_dev *hdev = vport->back;
467
+
468
+ /* get the queue depth info */
469
+ memcpy(&resp_msg->data[HCLGE_TQPS_NUM_TX_DESC_OFFSET],
470
+ &hdev->num_tx_desc, sizeof(u16));
471
+ memcpy(&resp_msg->data[HCLGE_TQPS_NUM_RX_DESC_OFFSET],
472
+ &hdev->num_rx_desc, sizeof(u16));
473
+ resp_msg->len = HCLGE_TQPS_DEPTH_INFO_LEN;
474
+}
475
+
476
+static void hclge_get_vf_media_type(struct hclge_vport *vport,
477
+ struct hclge_respond_to_vf_msg *resp_msg)
478
+{
479
+#define HCLGE_VF_MEDIA_TYPE_OFFSET 0
480
+#define HCLGE_VF_MODULE_TYPE_OFFSET 1
481
+#define HCLGE_VF_MEDIA_TYPE_LENGTH 2
482
+
483
+ struct hclge_dev *hdev = vport->back;
484
+
485
+ resp_msg->data[HCLGE_VF_MEDIA_TYPE_OFFSET] =
486
+ hdev->hw.mac.media_type;
487
+ resp_msg->data[HCLGE_VF_MODULE_TYPE_OFFSET] =
488
+ hdev->hw.mac.module_type;
489
+ resp_msg->len = HCLGE_VF_MEDIA_TYPE_LENGTH;
378490 }
379491
380492 static int hclge_get_link_info(struct hclge_vport *vport,
381493 struct hclge_mbx_vf_to_pf_cmd *mbx_req)
382494 {
495
+#define HCLGE_VF_LINK_STATE_UP 1U
496
+#define HCLGE_VF_LINK_STATE_DOWN 0U
497
+
383498 struct hclge_dev *hdev = vport->back;
384499 u16 link_status;
385500 u8 msg_data[8];
....@@ -387,7 +502,19 @@
387502 u16 duplex;
388503
389504 /* mac.link can only be 0 or 1 */
390
- link_status = (u16)hdev->hw.mac.link;
505
+ switch (vport->vf_info.link_state) {
506
+ case IFLA_VF_LINK_STATE_ENABLE:
507
+ link_status = HCLGE_VF_LINK_STATE_UP;
508
+ break;
509
+ case IFLA_VF_LINK_STATE_DISABLE:
510
+ link_status = HCLGE_VF_LINK_STATE_DOWN;
511
+ break;
512
+ case IFLA_VF_LINK_STATE_AUTO:
513
+ default:
514
+ link_status = (u16)hdev->hw.mac.link;
515
+ break;
516
+ }
517
+
391518 duplex = hdev->hw.mac.duplex;
392519 memcpy(&msg_data[0], &link_status, sizeof(u16));
393520 memcpy(&msg_data[2], &hdev->hw.mac.speed, sizeof(u32));
....@@ -399,44 +526,137 @@
399526 HCLGE_MBX_LINK_STAT_CHANGE, dest_vfid);
400527 }
401528
529
+static void hclge_get_link_mode(struct hclge_vport *vport,
530
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
531
+{
532
+#define HCLGE_SUPPORTED 1
533
+ struct hclge_dev *hdev = vport->back;
534
+ unsigned long advertising;
535
+ unsigned long supported;
536
+ unsigned long send_data;
537
+ u8 msg_data[10] = {};
538
+ u8 dest_vfid;
539
+
540
+ advertising = hdev->hw.mac.advertising[0];
541
+ supported = hdev->hw.mac.supported[0];
542
+ dest_vfid = mbx_req->mbx_src_vfid;
543
+ msg_data[0] = mbx_req->msg.data[0];
544
+
545
+ send_data = msg_data[0] == HCLGE_SUPPORTED ? supported : advertising;
546
+
547
+ memcpy(&msg_data[2], &send_data, sizeof(unsigned long));
548
+ hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
549
+ HCLGE_MBX_LINK_STAT_MODE, dest_vfid);
550
+}
551
+
402552 static void hclge_mbx_reset_vf_queue(struct hclge_vport *vport,
403553 struct hclge_mbx_vf_to_pf_cmd *mbx_req)
404554 {
405555 u16 queue_id;
406556
407
- memcpy(&queue_id, &mbx_req->msg[2], sizeof(queue_id));
557
+ memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
408558
409559 hclge_reset_vf_queue(vport, queue_id);
410
-
411
- /* send response msg to VF after queue reset complete*/
412
- hclge_gen_resp_to_vf(vport, mbx_req, 0, NULL, 0);
413560 }
414561
415
-static void hclge_reset_vf(struct hclge_vport *vport,
416
- struct hclge_mbx_vf_to_pf_cmd *mbx_req)
562
+static int hclge_reset_vf(struct hclge_vport *vport)
417563 {
418564 struct hclge_dev *hdev = vport->back;
419
- int ret;
420565
421
- dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %d!",
422
- mbx_req->mbx_src_vfid);
566
+ dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %u!",
567
+ vport->vport_id);
423568
424
- /* Acknowledge VF that PF is now about to assert the reset for the VF.
425
- * On receiving this message VF will get into pending state and will
426
- * start polling for the hardware reset completion status.
427
- */
428
- ret = hclge_inform_reset_assert_to_vf(vport);
429
- if (ret) {
430
- dev_err(&hdev->pdev->dev,
431
- "PF fail(%d) to inform VF(%d)of reset, reset failed!\n",
432
- ret, vport->vport_id);
433
- return;
569
+ return hclge_func_reset_cmd(hdev, vport->vport_id);
570
+}
571
+
572
+static void hclge_vf_keep_alive(struct hclge_vport *vport)
573
+{
574
+ vport->last_active_jiffies = jiffies;
575
+}
576
+
577
+static int hclge_set_vf_mtu(struct hclge_vport *vport,
578
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
579
+{
580
+ u32 mtu;
581
+
582
+ memcpy(&mtu, mbx_req->msg.data, sizeof(mtu));
583
+
584
+ return hclge_set_vport_mtu(vport, mtu);
585
+}
586
+
587
+static int hclge_get_queue_id_in_pf(struct hclge_vport *vport,
588
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
589
+ struct hclge_respond_to_vf_msg *resp_msg)
590
+{
591
+ struct hnae3_handle *handle = &vport->nic;
592
+ struct hclge_dev *hdev = vport->back;
593
+ u16 queue_id, qid_in_pf;
594
+
595
+ memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
596
+ if (queue_id >= handle->kinfo.num_tqps) {
597
+ dev_err(&hdev->pdev->dev, "Invalid queue id(%u) from VF %u\n",
598
+ queue_id, mbx_req->mbx_src_vfid);
599
+ return -EINVAL;
434600 }
435601
436
- dev_warn(&hdev->pdev->dev, "PF is now resetting VF %d.\n",
437
- mbx_req->mbx_src_vfid);
438
- /* reset this virtual function */
439
- hclge_func_reset_cmd(hdev, mbx_req->mbx_src_vfid);
602
+ qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
603
+ memcpy(resp_msg->data, &qid_in_pf, sizeof(qid_in_pf));
604
+ resp_msg->len = sizeof(qid_in_pf);
605
+ return 0;
606
+}
607
+
608
+static int hclge_get_rss_key(struct hclge_vport *vport,
609
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
610
+ struct hclge_respond_to_vf_msg *resp_msg)
611
+{
612
+#define HCLGE_RSS_MBX_RESP_LEN 8
613
+ struct hclge_dev *hdev = vport->back;
614
+ u8 index;
615
+
616
+ index = mbx_req->msg.data[0];
617
+
618
+ /* Check the query index of rss_hash_key from VF, make sure no
619
+ * more than the size of rss_hash_key.
620
+ */
621
+ if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) >
622
+ sizeof(vport[0].rss_hash_key)) {
623
+ dev_warn(&hdev->pdev->dev,
624
+ "failed to get the rss hash key, the index(%u) invalid !\n",
625
+ index);
626
+ return -EINVAL;
627
+ }
628
+
629
+ memcpy(resp_msg->data,
630
+ &hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
631
+ HCLGE_RSS_MBX_RESP_LEN);
632
+ resp_msg->len = HCLGE_RSS_MBX_RESP_LEN;
633
+ return 0;
634
+}
635
+
636
+static void hclge_link_fail_parse(struct hclge_dev *hdev, u8 link_fail_code)
637
+{
638
+ switch (link_fail_code) {
639
+ case HCLGE_LF_REF_CLOCK_LOST:
640
+ dev_warn(&hdev->pdev->dev, "Reference clock lost!\n");
641
+ break;
642
+ case HCLGE_LF_XSFP_TX_DISABLE:
643
+ dev_warn(&hdev->pdev->dev, "SFP tx is disabled!\n");
644
+ break;
645
+ case HCLGE_LF_XSFP_ABSENT:
646
+ dev_warn(&hdev->pdev->dev, "SFP is absent!\n");
647
+ break;
648
+ default:
649
+ break;
650
+ }
651
+}
652
+
653
+static void hclge_handle_link_change_event(struct hclge_dev *hdev,
654
+ struct hclge_mbx_vf_to_pf_cmd *req)
655
+{
656
+ hclge_task_schedule(hdev, 0);
657
+
658
+ if (!req->msg.subcode)
659
+ hclge_link_fail_parse(hdev, req->msg.data[0]);
440660 }
441661
442662 static bool hclge_cmd_crq_empty(struct hclge_hw *hw)
....@@ -446,13 +666,42 @@
446666 return tail == hw->cmq.crq.next_to_use;
447667 }
448668
669
+static void hclge_handle_ncsi_error(struct hclge_dev *hdev)
670
+{
671
+ struct hnae3_ae_dev *ae_dev = hdev->ae_dev;
672
+
673
+ ae_dev->ops->set_default_reset_request(ae_dev, HNAE3_GLOBAL_RESET);
674
+ dev_warn(&hdev->pdev->dev, "requesting reset due to NCSI error\n");
675
+ ae_dev->ops->reset_event(hdev->pdev, NULL);
676
+}
677
+
678
+static void hclge_handle_vf_tbl(struct hclge_vport *vport,
679
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
680
+{
681
+ struct hclge_dev *hdev = vport->back;
682
+ struct hclge_vf_vlan_cfg *msg_cmd;
683
+
684
+ msg_cmd = (struct hclge_vf_vlan_cfg *)&mbx_req->msg;
685
+ if (msg_cmd->subcode == HCLGE_MBX_VPORT_LIST_CLEAR) {
686
+ hclge_rm_vport_all_mac_table(vport, true, HCLGE_MAC_ADDR_UC);
687
+ hclge_rm_vport_all_mac_table(vport, true, HCLGE_MAC_ADDR_MC);
688
+ hclge_rm_vport_all_vlan_table(vport, true);
689
+ } else {
690
+ dev_warn(&hdev->pdev->dev, "Invalid cmd(%u)\n",
691
+ msg_cmd->subcode);
692
+ }
693
+}
694
+
449695 void hclge_mbx_handler(struct hclge_dev *hdev)
450696 {
451697 struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq;
698
+ struct hclge_respond_to_vf_msg resp_msg;
452699 struct hclge_mbx_vf_to_pf_cmd *req;
453700 struct hclge_vport *vport;
454701 struct hclge_desc *desc;
455
- int ret, flag;
702
+ bool is_del = false;
703
+ unsigned int flag;
704
+ int ret = 0;
456705
457706 /* handle all the mailbox requests in the queue */
458707 while (!hclge_cmd_crq_empty(&hdev->hw)) {
....@@ -468,8 +717,8 @@
468717 flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);
469718 if (unlikely(!hnae3_get_bit(flag, HCLGE_CMDQ_RX_OUTVLD_B))) {
470719 dev_warn(&hdev->pdev->dev,
471
- "dropped invalid mailbox message, code = %d\n",
472
- req->msg[0]);
720
+ "dropped invalid mailbox message, code = %u\n",
721
+ req->msg.code);
473722
474723 /* dropping/not processing this invalid message */
475724 crq->desc[crq->next_to_use].flag = 0;
....@@ -479,7 +728,12 @@
479728
480729 vport = &hdev->vport[req->mbx_src_vfid];
481730
482
- switch (req->msg[0]) {
731
+ trace_hclge_pf_mbx_get(hdev, req);
732
+
733
+ /* clear the resp_msg before processing every mailbox message */
734
+ memset(&resp_msg, 0, sizeof(resp_msg));
735
+
736
+ switch (req->msg.code) {
483737 case HCLGE_MBX_MAP_RING_TO_VECTOR:
484738 ret = hclge_map_unmap_ring_to_vf_vector(vport, true,
485739 req);
....@@ -496,61 +750,116 @@
496750 ret);
497751 break;
498752 case HCLGE_MBX_SET_UNICAST:
499
- ret = hclge_set_vf_uc_mac_addr(vport, req, true);
753
+ ret = hclge_set_vf_uc_mac_addr(vport, req);
500754 if (ret)
501755 dev_err(&hdev->pdev->dev,
502756 "PF fail(%d) to set VF UC MAC Addr\n",
503757 ret);
504758 break;
505759 case HCLGE_MBX_SET_MULTICAST:
506
- ret = hclge_set_vf_mc_mac_addr(vport, req, false);
760
+ ret = hclge_set_vf_mc_mac_addr(vport, req);
507761 if (ret)
508762 dev_err(&hdev->pdev->dev,
509763 "PF fail(%d) to set VF MC MAC Addr\n",
510764 ret);
511765 break;
512766 case HCLGE_MBX_SET_VLAN:
513
- ret = hclge_set_vf_vlan_cfg(vport, req, false);
767
+ ret = hclge_set_vf_vlan_cfg(vport, req, &resp_msg);
514768 if (ret)
515769 dev_err(&hdev->pdev->dev,
516770 "PF failed(%d) to config VF's VLAN\n",
517771 ret);
518772 break;
519
- case HCLGE_MBX_GET_QINFO:
520
- ret = hclge_get_vf_queue_info(vport, req, true);
773
+ case HCLGE_MBX_SET_ALIVE:
774
+ ret = hclge_set_vf_alive(vport, req);
521775 if (ret)
522776 dev_err(&hdev->pdev->dev,
523
- "PF failed(%d) to get Q info for VF\n",
777
+ "PF failed(%d) to set VF's ALIVE\n",
524778 ret);
525779 break;
780
+ case HCLGE_MBX_GET_QINFO:
781
+ hclge_get_vf_queue_info(vport, &resp_msg);
782
+ break;
783
+ case HCLGE_MBX_GET_QDEPTH:
784
+ hclge_get_vf_queue_depth(vport, &resp_msg);
785
+ break;
526786 case HCLGE_MBX_GET_TCINFO:
527
- ret = hclge_get_vf_tcinfo(vport, req, true);
528
- if (ret)
529
- dev_err(&hdev->pdev->dev,
530
- "PF failed(%d) to get TC info for VF\n",
531
- ret);
787
+ hclge_get_vf_tcinfo(vport, &resp_msg);
532788 break;
533789 case HCLGE_MBX_GET_LINK_STATUS:
534790 ret = hclge_get_link_info(vport, req);
535791 if (ret)
536792 dev_err(&hdev->pdev->dev,
537
- "PF fail(%d) to get link stat for VF\n",
793
+ "failed to inform link stat to VF, ret = %d\n",
538794 ret);
539795 break;
540796 case HCLGE_MBX_QUEUE_RESET:
541797 hclge_mbx_reset_vf_queue(vport, req);
542798 break;
543799 case HCLGE_MBX_RESET:
544
- hclge_reset_vf(vport, req);
800
+ ret = hclge_reset_vf(vport);
801
+ break;
802
+ case HCLGE_MBX_KEEP_ALIVE:
803
+ hclge_vf_keep_alive(vport);
804
+ break;
805
+ case HCLGE_MBX_SET_MTU:
806
+ ret = hclge_set_vf_mtu(vport, req);
807
+ if (ret)
808
+ dev_err(&hdev->pdev->dev,
809
+ "VF fail(%d) to set mtu\n", ret);
810
+ break;
811
+ case HCLGE_MBX_GET_QID_IN_PF:
812
+ ret = hclge_get_queue_id_in_pf(vport, req, &resp_msg);
813
+ break;
814
+ case HCLGE_MBX_GET_RSS_KEY:
815
+ ret = hclge_get_rss_key(vport, req, &resp_msg);
816
+ break;
817
+ case HCLGE_MBX_GET_LINK_MODE:
818
+ hclge_get_link_mode(vport, req);
819
+ break;
820
+ case HCLGE_MBX_GET_VF_FLR_STATUS:
821
+ case HCLGE_MBX_VF_UNINIT:
822
+ is_del = req->msg.code == HCLGE_MBX_VF_UNINIT;
823
+ hclge_rm_vport_all_mac_table(vport, is_del,
824
+ HCLGE_MAC_ADDR_UC);
825
+ hclge_rm_vport_all_mac_table(vport, is_del,
826
+ HCLGE_MAC_ADDR_MC);
827
+ hclge_rm_vport_all_vlan_table(vport, is_del);
828
+ break;
829
+ case HCLGE_MBX_GET_MEDIA_TYPE:
830
+ hclge_get_vf_media_type(vport, &resp_msg);
831
+ break;
832
+ case HCLGE_MBX_PUSH_LINK_STATUS:
833
+ hclge_handle_link_change_event(hdev, req);
834
+ break;
835
+ case HCLGE_MBX_GET_MAC_ADDR:
836
+ hclge_get_vf_mac_addr(vport, &resp_msg);
837
+ break;
838
+ case HCLGE_MBX_NCSI_ERROR:
839
+ hclge_handle_ncsi_error(hdev);
840
+ break;
841
+ case HCLGE_MBX_HANDLE_VF_TBL:
842
+ hclge_handle_vf_tbl(vport, req);
545843 break;
546844 default:
547845 dev_err(&hdev->pdev->dev,
548
- "un-supported mailbox message, code = %d\n",
549
- req->msg[0]);
846
+ "un-supported mailbox message, code = %u\n",
847
+ req->msg.code);
550848 break;
551849 }
850
+
851
+ /* PF driver should not reply IMP */
852
+ if (hnae3_get_bit(req->mbx_need_resp, HCLGE_MBX_NEED_RESP_B) &&
853
+ req->msg.code < HCLGE_MBX_GET_VF_FLR_STATUS) {
854
+ resp_msg.status = ret;
855
+ hclge_gen_resp_to_vf(vport, req, &resp_msg);
856
+ }
857
+
552858 crq->desc[crq->next_to_use].flag = 0;
553859 hclge_mbx_ring_ptr_move_crq(crq);
860
+
861
+ /* reinitialize ret after complete the mbx message processing */
862
+ ret = 0;
554863 }
555864
556865 /* Write back CMDQ_RQ header pointer, M7 need this pointer */