1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Huawei HiNIC PCI Express Linux driver
4  * Copyright(c) 2017 Huawei Technologies Co., Ltd
5  */
6 
7 #include <linux/types.h>
8 #include <linux/netdevice.h>
9 #include <linux/etherdevice.h>
10 #include <linux/if_vlan.h>
11 #include <linux/pci.h>
12 #include <linux/device.h>
13 #include <linux/errno.h>
14 
15 #include "hinic_hw_if.h"
16 #include "hinic_hw_dev.h"
17 #include "hinic_port.h"
18 #include "hinic_dev.h"
19 
20 enum mac_op {
21 	MAC_DEL,
22 	MAC_SET,
23 };
24 
25 /**
26  * change_mac - change(add or delete) mac address
27  * @nic_dev: nic device
28  * @addr: mac address
29  * @vlan_id: vlan number to set with the mac
30  * @op: add or delete the mac
31  *
32  * Return 0 - Success, negative - Failure
33  **/
change_mac(struct hinic_dev * nic_dev,const u8 * addr,u16 vlan_id,enum mac_op op)34 static int change_mac(struct hinic_dev *nic_dev, const u8 *addr,
35 		      u16 vlan_id, enum mac_op op)
36 {
37 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
38 	struct hinic_port_mac_cmd port_mac_cmd;
39 	struct hinic_hwif *hwif = hwdev->hwif;
40 	u16 out_size = sizeof(port_mac_cmd);
41 	struct pci_dev *pdev = hwif->pdev;
42 	enum hinic_port_cmd cmd;
43 	int err;
44 
45 	if (op == MAC_SET)
46 		cmd = HINIC_PORT_CMD_SET_MAC;
47 	else
48 		cmd = HINIC_PORT_CMD_DEL_MAC;
49 
50 	port_mac_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
51 	port_mac_cmd.vlan_id = vlan_id;
52 	memcpy(port_mac_cmd.mac, addr, ETH_ALEN);
53 
54 	err = hinic_port_msg_cmd(hwdev, cmd, &port_mac_cmd,
55 				 sizeof(port_mac_cmd),
56 				 &port_mac_cmd, &out_size);
57 	if (err || out_size != sizeof(port_mac_cmd) ||
58 	    (port_mac_cmd.status &&
59 	     (port_mac_cmd.status != HINIC_PF_SET_VF_ALREADY || !HINIC_IS_VF(hwif)) &&
60 	     port_mac_cmd.status != HINIC_MGMT_STATUS_EXIST)) {
61 		dev_err(&pdev->dev, "Failed to change MAC, err: %d, status: 0x%x, out size: 0x%x\n",
62 			err, port_mac_cmd.status, out_size);
63 		return -EFAULT;
64 	}
65 
66 	if (port_mac_cmd.status == HINIC_PF_SET_VF_ALREADY) {
67 		dev_warn(&pdev->dev, "PF has already set VF mac, ignore %s operation\n",
68 			 (op == MAC_SET) ? "set" : "del");
69 		return HINIC_PF_SET_VF_ALREADY;
70 	}
71 
72 	if (cmd == HINIC_PORT_CMD_SET_MAC && port_mac_cmd.status ==
73 	    HINIC_MGMT_STATUS_EXIST)
74 		dev_warn(&pdev->dev, "MAC is repeated, ignore set operation\n");
75 
76 	return 0;
77 }
78 
79 /**
80  * hinic_port_add_mac - add mac address
81  * @nic_dev: nic device
82  * @addr: mac address
83  * @vlan_id: vlan number to set with the mac
84  *
85  * Return 0 - Success, negative - Failure
86  **/
hinic_port_add_mac(struct hinic_dev * nic_dev,const u8 * addr,u16 vlan_id)87 int hinic_port_add_mac(struct hinic_dev *nic_dev,
88 		       const u8 *addr, u16 vlan_id)
89 {
90 	return change_mac(nic_dev, addr, vlan_id, MAC_SET);
91 }
92 
93 /**
94  * hinic_port_del_mac - remove mac address
95  * @nic_dev: nic device
96  * @addr: mac address
97  * @vlan_id: vlan number that is connected to the mac
98  *
99  * Return 0 - Success, negative - Failure
100  **/
hinic_port_del_mac(struct hinic_dev * nic_dev,const u8 * addr,u16 vlan_id)101 int hinic_port_del_mac(struct hinic_dev *nic_dev, const u8 *addr,
102 		       u16 vlan_id)
103 {
104 	return change_mac(nic_dev, addr, vlan_id, MAC_DEL);
105 }
106 
107 /**
108  * hinic_port_get_mac - get the mac address of the nic device
109  * @nic_dev: nic device
110  * @addr: returned mac address
111  *
112  * Return 0 - Success, negative - Failure
113  **/
hinic_port_get_mac(struct hinic_dev * nic_dev,u8 * addr)114 int hinic_port_get_mac(struct hinic_dev *nic_dev, u8 *addr)
115 {
116 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
117 	struct hinic_port_mac_cmd port_mac_cmd;
118 	struct hinic_hwif *hwif = hwdev->hwif;
119 	u16 out_size = sizeof(port_mac_cmd);
120 	struct pci_dev *pdev = hwif->pdev;
121 	int err;
122 
123 	port_mac_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
124 
125 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_MAC,
126 				 &port_mac_cmd, sizeof(port_mac_cmd),
127 				 &port_mac_cmd, &out_size);
128 	if (err || out_size != sizeof(port_mac_cmd) || port_mac_cmd.status) {
129 		dev_err(&pdev->dev, "Failed to get mac, err: %d, status: 0x%x, out size: 0x%x\n",
130 			err, port_mac_cmd.status, out_size);
131 		return -EFAULT;
132 	}
133 
134 	memcpy(addr, port_mac_cmd.mac, ETH_ALEN);
135 	return 0;
136 }
137 
138 /**
139  * hinic_port_set_mtu - set mtu
140  * @nic_dev: nic device
141  * @new_mtu: new mtu
142  *
143  * Return 0 - Success, negative - Failure
144  **/
hinic_port_set_mtu(struct hinic_dev * nic_dev,int new_mtu)145 int hinic_port_set_mtu(struct hinic_dev *nic_dev, int new_mtu)
146 {
147 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
148 	struct hinic_port_mtu_cmd port_mtu_cmd;
149 	struct hinic_hwif *hwif = hwdev->hwif;
150 	u16 out_size = sizeof(port_mtu_cmd);
151 	struct pci_dev *pdev = hwif->pdev;
152 	int err;
153 
154 	port_mtu_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
155 	port_mtu_cmd.mtu = new_mtu;
156 
157 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_CHANGE_MTU,
158 				 &port_mtu_cmd, sizeof(port_mtu_cmd),
159 				 &port_mtu_cmd, &out_size);
160 	if (err || out_size != sizeof(port_mtu_cmd) || port_mtu_cmd.status) {
161 		dev_err(&pdev->dev, "Failed to set mtu, err: %d, status: 0x%x, out size: 0x%x\n",
162 			err, port_mtu_cmd.status, out_size);
163 		return -EFAULT;
164 	}
165 
166 	return 0;
167 }
168 
169 /**
170  * hinic_port_add_vlan - add vlan to the nic device
171  * @nic_dev: nic device
172  * @vlan_id: the vlan number to add
173  *
174  * Return 0 - Success, negative - Failure
175  **/
hinic_port_add_vlan(struct hinic_dev * nic_dev,u16 vlan_id)176 int hinic_port_add_vlan(struct hinic_dev *nic_dev, u16 vlan_id)
177 {
178 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
179 	struct hinic_port_vlan_cmd port_vlan_cmd;
180 
181 	port_vlan_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
182 	port_vlan_cmd.vlan_id = vlan_id;
183 
184 	return hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_ADD_VLAN,
185 				  &port_vlan_cmd, sizeof(port_vlan_cmd),
186 				  NULL, NULL);
187 }
188 
189 /**
190  * hinic_port_del_vlan - delete vlan from the nic device
191  * @nic_dev: nic device
192  * @vlan_id: the vlan number to delete
193  *
194  * Return 0 - Success, negative - Failure
195  **/
hinic_port_del_vlan(struct hinic_dev * nic_dev,u16 vlan_id)196 int hinic_port_del_vlan(struct hinic_dev *nic_dev, u16 vlan_id)
197 {
198 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
199 	struct hinic_port_vlan_cmd port_vlan_cmd;
200 
201 	port_vlan_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
202 	port_vlan_cmd.vlan_id = vlan_id;
203 
204 	return hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_DEL_VLAN,
205 				 &port_vlan_cmd, sizeof(port_vlan_cmd),
206 				 NULL, NULL);
207 }
208 
209 /**
210  * hinic_port_set_rx_mode - set rx mode in the nic device
211  * @nic_dev: nic device
212  * @rx_mode: the rx mode to set
213  *
214  * Return 0 - Success, negative - Failure
215  **/
hinic_port_set_rx_mode(struct hinic_dev * nic_dev,u32 rx_mode)216 int hinic_port_set_rx_mode(struct hinic_dev *nic_dev, u32 rx_mode)
217 {
218 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
219 	struct hinic_port_rx_mode_cmd rx_mode_cmd;
220 
221 	rx_mode_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
222 	rx_mode_cmd.rx_mode = rx_mode;
223 
224 	return hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RX_MODE,
225 				  &rx_mode_cmd, sizeof(rx_mode_cmd),
226 				  NULL, NULL);
227 }
228 
229 /**
230  * hinic_port_link_state - get the link state
231  * @nic_dev: nic device
232  * @link_state: the returned link state
233  *
234  * Return 0 - Success, negative - Failure
235  **/
hinic_port_link_state(struct hinic_dev * nic_dev,enum hinic_port_link_state * link_state)236 int hinic_port_link_state(struct hinic_dev *nic_dev,
237 			  enum hinic_port_link_state *link_state)
238 {
239 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
240 	struct hinic_hwif *hwif = hwdev->hwif;
241 	struct hinic_port_link_cmd link_cmd;
242 	struct pci_dev *pdev = hwif->pdev;
243 	u16 out_size = sizeof(link_cmd);
244 	int err;
245 
246 	link_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
247 
248 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_LINK_STATE,
249 				 &link_cmd, sizeof(link_cmd),
250 				 &link_cmd, &out_size);
251 	if (err || out_size != sizeof(link_cmd) || link_cmd.status) {
252 		dev_err(&pdev->dev, "Failed to get link state, err: %d, status: 0x%x, out size: 0x%x\n",
253 			err, link_cmd.status, out_size);
254 		return -EINVAL;
255 	}
256 
257 	*link_state = link_cmd.state;
258 	return 0;
259 }
260 
261 /**
262  * hinic_port_set_state - set port state
263  * @nic_dev: nic device
264  * @state: the state to set
265  *
266  * Return 0 - Success, negative - Failure
267  **/
hinic_port_set_state(struct hinic_dev * nic_dev,enum hinic_port_state state)268 int hinic_port_set_state(struct hinic_dev *nic_dev, enum hinic_port_state state)
269 {
270 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
271 	struct hinic_port_state_cmd port_state;
272 	struct hinic_hwif *hwif = hwdev->hwif;
273 	struct pci_dev *pdev = hwif->pdev;
274 	u16 out_size = sizeof(port_state);
275 	int err;
276 
277 	if (HINIC_IS_VF(hwdev->hwif))
278 		return 0;
279 
280 	port_state.state = state;
281 
282 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_PORT_STATE,
283 				 &port_state, sizeof(port_state),
284 				 &port_state, &out_size);
285 	if (err || out_size != sizeof(port_state) || port_state.status) {
286 		dev_err(&pdev->dev, "Failed to set port state, err: %d, status: 0x%x, out size: 0x%x\n",
287 			err, port_state.status, out_size);
288 		return -EFAULT;
289 	}
290 
291 	return 0;
292 }
293 
294 /**
295  * hinic_port_set_func_state- set func device state
296  * @nic_dev: nic device
297  * @state: the state to set
298  *
299  * Return 0 - Success, negative - Failure
300  **/
hinic_port_set_func_state(struct hinic_dev * nic_dev,enum hinic_func_port_state state)301 int hinic_port_set_func_state(struct hinic_dev *nic_dev,
302 			      enum hinic_func_port_state state)
303 {
304 	struct hinic_port_func_state_cmd func_state;
305 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
306 	struct hinic_hwif *hwif = hwdev->hwif;
307 	struct pci_dev *pdev = hwif->pdev;
308 	u16 out_size = sizeof(func_state);
309 	int err;
310 
311 	func_state.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
312 	func_state.state = state;
313 
314 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_FUNC_STATE,
315 				 &func_state, sizeof(func_state),
316 				 &func_state, &out_size);
317 	if (err || out_size != sizeof(func_state) || func_state.status) {
318 		dev_err(&pdev->dev, "Failed to set port func state, err: %d, status: 0x%x, out size: 0x%x\n",
319 			err, func_state.status, out_size);
320 		return -EFAULT;
321 	}
322 
323 	return 0;
324 }
325 
326 /**
327  * hinic_port_get_cap - get port capabilities
328  * @nic_dev: nic device
329  * @port_cap: returned port capabilities
330  *
331  * Return 0 - Success, negative - Failure
332  **/
hinic_port_get_cap(struct hinic_dev * nic_dev,struct hinic_port_cap * port_cap)333 int hinic_port_get_cap(struct hinic_dev *nic_dev,
334 		       struct hinic_port_cap *port_cap)
335 {
336 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
337 	struct hinic_hwif *hwif = hwdev->hwif;
338 	struct pci_dev *pdev = hwif->pdev;
339 	u16 out_size = sizeof(*port_cap);
340 	int err;
341 
342 	port_cap->func_idx = HINIC_HWIF_FUNC_IDX(hwif);
343 
344 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_CAP,
345 				 port_cap, sizeof(*port_cap),
346 				 port_cap, &out_size);
347 	if (err || out_size != sizeof(*port_cap) || port_cap->status) {
348 		dev_err(&pdev->dev,
349 			"Failed to get port capabilities, err: %d, status: 0x%x, out size: 0x%x\n",
350 			err, port_cap->status, out_size);
351 		return -EIO;
352 	}
353 
354 	return 0;
355 }
356 
357 /**
358  * hinic_port_set_tso - set port tso configuration
359  * @nic_dev: nic device
360  * @state: the tso state to set
361  *
362  * Return 0 - Success, negative - Failure
363  **/
hinic_port_set_tso(struct hinic_dev * nic_dev,enum hinic_tso_state state)364 int hinic_port_set_tso(struct hinic_dev *nic_dev, enum hinic_tso_state state)
365 {
366 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
367 	struct hinic_hwif *hwif = hwdev->hwif;
368 	struct hinic_tso_config tso_cfg = {0};
369 	struct pci_dev *pdev = hwif->pdev;
370 	u16 out_size = sizeof(tso_cfg);
371 	int err;
372 
373 	tso_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif);
374 	tso_cfg.tso_en = state;
375 
376 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_TSO,
377 				 &tso_cfg, sizeof(tso_cfg),
378 				 &tso_cfg, &out_size);
379 	if (err || out_size != sizeof(tso_cfg) || tso_cfg.status) {
380 		dev_err(&pdev->dev,
381 			"Failed to set port tso, err: %d, status: 0x%x, out size: 0x%x\n",
382 			err, tso_cfg.status, out_size);
383 		return -EIO;
384 	}
385 
386 	return 0;
387 }
388 
hinic_set_rx_csum_offload(struct hinic_dev * nic_dev,u32 en)389 int hinic_set_rx_csum_offload(struct hinic_dev *nic_dev, u32 en)
390 {
391 	struct hinic_checksum_offload rx_csum_cfg = {0};
392 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
393 	u16 out_size = sizeof(rx_csum_cfg);
394 	struct hinic_hwif *hwif;
395 	struct pci_dev *pdev;
396 	int err;
397 
398 	if (!hwdev)
399 		return -EINVAL;
400 
401 	hwif = hwdev->hwif;
402 	pdev = hwif->pdev;
403 	rx_csum_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif);
404 	rx_csum_cfg.rx_csum_offload = en;
405 
406 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RX_CSUM,
407 				 &rx_csum_cfg, sizeof(rx_csum_cfg),
408 				 &rx_csum_cfg, &out_size);
409 	if (err || !out_size || rx_csum_cfg.status) {
410 		dev_err(&pdev->dev,
411 			"Failed to set rx csum offload, err: %d, status: 0x%x, out size: 0x%x\n",
412 			err, rx_csum_cfg.status, out_size);
413 		return -EIO;
414 	}
415 
416 	return 0;
417 }
418 
hinic_set_rx_vlan_offload(struct hinic_dev * nic_dev,u8 en)419 int hinic_set_rx_vlan_offload(struct hinic_dev *nic_dev, u8 en)
420 {
421 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
422 	struct hinic_vlan_cfg vlan_cfg;
423 	struct hinic_hwif *hwif;
424 	struct pci_dev *pdev;
425 	u16 out_size;
426 	int err;
427 
428 	if (!hwdev)
429 		return -EINVAL;
430 
431 	out_size = sizeof(vlan_cfg);
432 	hwif = hwdev->hwif;
433 	pdev = hwif->pdev;
434 	vlan_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif);
435 	vlan_cfg.vlan_rx_offload = en;
436 
437 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RX_VLAN_OFFLOAD,
438 				 &vlan_cfg, sizeof(vlan_cfg),
439 				 &vlan_cfg, &out_size);
440 	if (err || !out_size || vlan_cfg.status) {
441 		dev_err(&pdev->dev,
442 			"Failed to set rx vlan offload, err: %d, status: 0x%x, out size: 0x%x\n",
443 			err, vlan_cfg.status, out_size);
444 		return -EINVAL;
445 	}
446 
447 	return 0;
448 }
449 
hinic_set_vlan_fliter(struct hinic_dev * nic_dev,u32 en)450 int hinic_set_vlan_fliter(struct hinic_dev *nic_dev, u32 en)
451 {
452 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
453 	struct hinic_hwif *hwif = hwdev->hwif;
454 	struct pci_dev *pdev = hwif->pdev;
455 	struct hinic_vlan_filter vlan_filter;
456 	u16 out_size = sizeof(vlan_filter);
457 	int err;
458 
459 	vlan_filter.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
460 	vlan_filter.enable = en;
461 
462 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_VLAN_FILTER,
463 				 &vlan_filter, sizeof(vlan_filter),
464 				 &vlan_filter, &out_size);
465 	if (vlan_filter.status == HINIC_MGMT_CMD_UNSUPPORTED) {
466 		err = HINIC_MGMT_CMD_UNSUPPORTED;
467 	} else if ((err == HINIC_MBOX_VF_CMD_ERROR) &&
468 			   HINIC_IS_VF(hwif)) {
469 		err = HINIC_MGMT_CMD_UNSUPPORTED;
470 	} else if (err || !out_size || vlan_filter.status) {
471 		dev_err(&pdev->dev,
472 			"Failed to set vlan fliter, err: %d, status: 0x%x, out size: 0x%x\n",
473 			err, vlan_filter.status, out_size);
474 		err = -EINVAL;
475 	}
476 
477 	return err;
478 }
479 
hinic_set_max_qnum(struct hinic_dev * nic_dev,u8 num_rqs)480 int hinic_set_max_qnum(struct hinic_dev *nic_dev, u8 num_rqs)
481 {
482 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
483 	struct hinic_hwif *hwif = hwdev->hwif;
484 	struct hinic_rq_num rq_num = { 0 };
485 	struct pci_dev *pdev = hwif->pdev;
486 	u16 out_size = sizeof(rq_num);
487 	int err;
488 
489 	rq_num.func_id = HINIC_HWIF_FUNC_IDX(hwif);
490 	rq_num.num_rqs = num_rqs;
491 	rq_num.rq_depth = ilog2(nic_dev->rq_depth);
492 
493 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RQ_IQ_MAP,
494 				 &rq_num, sizeof(rq_num),
495 				 &rq_num, &out_size);
496 	if (err || !out_size || rq_num.status) {
497 		dev_err(&pdev->dev,
498 			"Failed to set rxq number, err: %d, status: 0x%x, out size: 0x%x\n",
499 			err, rq_num.status, out_size);
500 		return -EIO;
501 	}
502 
503 	return 0;
504 }
505 
hinic_set_rx_lro(struct hinic_dev * nic_dev,u8 ipv4_en,u8 ipv6_en,u8 max_wqe_num)506 static int hinic_set_rx_lro(struct hinic_dev *nic_dev, u8 ipv4_en, u8 ipv6_en,
507 			    u8 max_wqe_num)
508 {
509 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
510 	struct hinic_lro_config lro_cfg = { 0 };
511 	struct hinic_hwif *hwif = hwdev->hwif;
512 	struct pci_dev *pdev = hwif->pdev;
513 	u16 out_size = sizeof(lro_cfg);
514 	int err;
515 
516 	lro_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif);
517 	lro_cfg.lro_ipv4_en = ipv4_en;
518 	lro_cfg.lro_ipv6_en = ipv6_en;
519 	lro_cfg.lro_max_wqe_num = max_wqe_num;
520 
521 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_LRO,
522 				 &lro_cfg, sizeof(lro_cfg),
523 				 &lro_cfg, &out_size);
524 	if (err || !out_size || lro_cfg.status) {
525 		dev_err(&pdev->dev,
526 			"Failed to set lro offload, err: %d, status: 0x%x, out size: 0x%x\n",
527 			err, lro_cfg.status, out_size);
528 		return -EIO;
529 	}
530 
531 	return 0;
532 }
533 
hinic_set_rx_lro_timer(struct hinic_dev * nic_dev,u32 timer_value)534 static int hinic_set_rx_lro_timer(struct hinic_dev *nic_dev, u32 timer_value)
535 {
536 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
537 	struct hinic_lro_timer lro_timer = { 0 };
538 	struct hinic_hwif *hwif = hwdev->hwif;
539 	struct pci_dev *pdev = hwif->pdev;
540 	u16 out_size = sizeof(lro_timer);
541 	int err;
542 
543 	lro_timer.status = 0;
544 	lro_timer.type = 0;
545 	lro_timer.enable = 1;
546 	lro_timer.timer = timer_value;
547 
548 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_LRO_TIMER,
549 				 &lro_timer, sizeof(lro_timer),
550 				 &lro_timer, &out_size);
551 	if (lro_timer.status == 0xFF) {
552 		/* For this case, we think status (0xFF) is OK */
553 		lro_timer.status = 0;
554 		dev_dbg(&pdev->dev,
555 			"Set lro timer not supported by the current FW version, it will be 1ms default\n");
556 	}
557 
558 	if (err || !out_size || lro_timer.status) {
559 		dev_err(&pdev->dev,
560 			"Failed to set lro timer, err: %d, status: 0x%x, out size: 0x%x\n",
561 			err, lro_timer.status, out_size);
562 
563 		return -EIO;
564 	}
565 
566 	return 0;
567 }
568 
hinic_set_rx_lro_state(struct hinic_dev * nic_dev,u8 lro_en,u32 lro_timer,u32 wqe_num)569 int hinic_set_rx_lro_state(struct hinic_dev *nic_dev, u8 lro_en,
570 			   u32 lro_timer, u32 wqe_num)
571 {
572 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
573 	u8 ipv4_en;
574 	u8 ipv6_en;
575 	int err;
576 
577 	if (!hwdev)
578 		return -EINVAL;
579 
580 	ipv4_en = lro_en ? 1 : 0;
581 	ipv6_en = lro_en ? 1 : 0;
582 
583 	err = hinic_set_rx_lro(nic_dev, ipv4_en, ipv6_en, (u8)wqe_num);
584 	if (err)
585 		return err;
586 
587 	if (HINIC_IS_VF(nic_dev->hwdev->hwif))
588 		return 0;
589 
590 	err = hinic_set_rx_lro_timer(nic_dev, lro_timer);
591 	if (err)
592 		return err;
593 
594 	return 0;
595 }
596 
hinic_rss_set_indir_tbl(struct hinic_dev * nic_dev,u32 tmpl_idx,const u32 * indir_table)597 int hinic_rss_set_indir_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx,
598 			    const u32 *indir_table)
599 {
600 	struct hinic_rss_indirect_tbl *indir_tbl;
601 	struct hinic_func_to_io *func_to_io;
602 	struct hinic_cmdq_buf cmd_buf;
603 	struct hinic_hwdev *hwdev;
604 	struct hinic_hwif *hwif;
605 	struct pci_dev *pdev;
606 	u32 indir_size;
607 	u64 out_param;
608 	int err, i;
609 	u32 *temp;
610 
611 	hwdev = nic_dev->hwdev;
612 	func_to_io = &hwdev->func_to_io;
613 	hwif = hwdev->hwif;
614 	pdev = hwif->pdev;
615 
616 	err = hinic_alloc_cmdq_buf(&func_to_io->cmdqs, &cmd_buf);
617 	if (err) {
618 		dev_err(&pdev->dev, "Failed to allocate cmdq buf\n");
619 		return err;
620 	}
621 
622 	cmd_buf.size = sizeof(*indir_tbl);
623 
624 	indir_tbl = cmd_buf.buf;
625 	indir_tbl->group_index = cpu_to_be32(tmpl_idx);
626 
627 	for (i = 0; i < HINIC_RSS_INDIR_SIZE; i++) {
628 		indir_tbl->entry[i] = indir_table[i];
629 
630 		if (0x3 == (i & 0x3)) {
631 			temp = (u32 *)&indir_tbl->entry[i - 3];
632 			*temp = cpu_to_be32(*temp);
633 		}
634 	}
635 
636 	/* cfg the rss indirect table by command queue */
637 	indir_size = HINIC_RSS_INDIR_SIZE / 2;
638 	indir_tbl->offset = 0;
639 	indir_tbl->size = cpu_to_be32(indir_size);
640 
641 	err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC,
642 				     HINIC_UCODE_CMD_SET_RSS_INDIR_TABLE,
643 				     &cmd_buf, &out_param);
644 	if (err || out_param != 0) {
645 		dev_err(&pdev->dev, "Failed to set rss indir table\n");
646 		err = -EFAULT;
647 		goto free_buf;
648 	}
649 
650 	indir_tbl->offset = cpu_to_be32(indir_size);
651 	indir_tbl->size = cpu_to_be32(indir_size);
652 	memcpy(&indir_tbl->entry[0], &indir_tbl->entry[indir_size], indir_size);
653 
654 	err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC,
655 				     HINIC_UCODE_CMD_SET_RSS_INDIR_TABLE,
656 				     &cmd_buf, &out_param);
657 	if (err || out_param != 0) {
658 		dev_err(&pdev->dev, "Failed to set rss indir table\n");
659 		err = -EFAULT;
660 	}
661 
662 free_buf:
663 	hinic_free_cmdq_buf(&func_to_io->cmdqs, &cmd_buf);
664 
665 	return err;
666 }
667 
hinic_rss_get_indir_tbl(struct hinic_dev * nic_dev,u32 tmpl_idx,u32 * indir_table)668 int hinic_rss_get_indir_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx,
669 			    u32 *indir_table)
670 {
671 	struct hinic_rss_indir_table rss_cfg = { 0 };
672 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
673 	struct hinic_hwif *hwif = hwdev->hwif;
674 	struct pci_dev *pdev = hwif->pdev;
675 	u16 out_size = sizeof(rss_cfg);
676 	int err = 0, i;
677 
678 	rss_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif);
679 	rss_cfg.template_id = tmpl_idx;
680 
681 	err = hinic_port_msg_cmd(hwdev,
682 				 HINIC_PORT_CMD_GET_RSS_TEMPLATE_INDIR_TBL,
683 				 &rss_cfg, sizeof(rss_cfg), &rss_cfg,
684 				 &out_size);
685 	if (err || !out_size || rss_cfg.status) {
686 		dev_err(&pdev->dev, "Failed to get indir table, err: %d, status: 0x%x, out size: 0x%x\n",
687 			err, rss_cfg.status, out_size);
688 		return -EINVAL;
689 	}
690 
691 	hinic_be32_to_cpu(rss_cfg.indir, HINIC_RSS_INDIR_SIZE);
692 	for (i = 0; i < HINIC_RSS_INDIR_SIZE; i++)
693 		indir_table[i] = rss_cfg.indir[i];
694 
695 	return 0;
696 }
697 
hinic_set_rss_type(struct hinic_dev * nic_dev,u32 tmpl_idx,struct hinic_rss_type rss_type)698 int hinic_set_rss_type(struct hinic_dev *nic_dev, u32 tmpl_idx,
699 		       struct hinic_rss_type rss_type)
700 {
701 	struct hinic_rss_context_tbl *ctx_tbl;
702 	struct hinic_func_to_io *func_to_io;
703 	struct hinic_cmdq_buf cmd_buf;
704 	struct hinic_hwdev *hwdev;
705 	struct hinic_hwif *hwif;
706 	struct pci_dev *pdev;
707 	u64 out_param;
708 	u32 ctx = 0;
709 	int err;
710 
711 	hwdev = nic_dev->hwdev;
712 	func_to_io = &hwdev->func_to_io;
713 	hwif = hwdev->hwif;
714 	pdev = hwif->pdev;
715 
716 	err = hinic_alloc_cmdq_buf(&func_to_io->cmdqs, &cmd_buf);
717 	if (err) {
718 		dev_err(&pdev->dev, "Failed to allocate cmd buf\n");
719 		return -ENOMEM;
720 	}
721 
722 	ctx |=  HINIC_RSS_TYPE_SET(1, VALID) |
723 		HINIC_RSS_TYPE_SET(rss_type.ipv4, IPV4) |
724 		HINIC_RSS_TYPE_SET(rss_type.ipv6, IPV6) |
725 		HINIC_RSS_TYPE_SET(rss_type.ipv6_ext, IPV6_EXT) |
726 		HINIC_RSS_TYPE_SET(rss_type.tcp_ipv4, TCP_IPV4) |
727 		HINIC_RSS_TYPE_SET(rss_type.tcp_ipv6, TCP_IPV6) |
728 		HINIC_RSS_TYPE_SET(rss_type.tcp_ipv6_ext, TCP_IPV6_EXT) |
729 		HINIC_RSS_TYPE_SET(rss_type.udp_ipv4, UDP_IPV4) |
730 		HINIC_RSS_TYPE_SET(rss_type.udp_ipv6, UDP_IPV6);
731 
732 	cmd_buf.size = sizeof(struct hinic_rss_context_tbl);
733 
734 	ctx_tbl = (struct hinic_rss_context_tbl *)cmd_buf.buf;
735 	ctx_tbl->group_index = cpu_to_be32(tmpl_idx);
736 	ctx_tbl->offset = 0;
737 	ctx_tbl->size = sizeof(u32);
738 	ctx_tbl->size = cpu_to_be32(ctx_tbl->size);
739 	ctx_tbl->rsvd = 0;
740 	ctx_tbl->ctx = cpu_to_be32(ctx);
741 
742 	/* cfg the rss context table by command queue */
743 	err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC,
744 				     HINIC_UCODE_CMD_SET_RSS_CONTEXT_TABLE,
745 				     &cmd_buf, &out_param);
746 
747 	hinic_free_cmdq_buf(&func_to_io->cmdqs, &cmd_buf);
748 
749 	if (err || out_param != 0) {
750 		dev_err(&pdev->dev, "Failed to set rss context table, err: %d\n",
751 			err);
752 		return -EFAULT;
753 	}
754 
755 	return 0;
756 }
757 
hinic_get_rss_type(struct hinic_dev * nic_dev,u32 tmpl_idx,struct hinic_rss_type * rss_type)758 int hinic_get_rss_type(struct hinic_dev *nic_dev, u32 tmpl_idx,
759 		       struct hinic_rss_type *rss_type)
760 {
761 	struct hinic_rss_context_table ctx_tbl = { 0 };
762 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
763 	u16 out_size = sizeof(ctx_tbl);
764 	struct hinic_hwif *hwif;
765 	struct pci_dev *pdev;
766 	int err;
767 
768 	if (!hwdev || !rss_type)
769 		return -EINVAL;
770 
771 	hwif = hwdev->hwif;
772 	pdev = hwif->pdev;
773 
774 	ctx_tbl.func_id = HINIC_HWIF_FUNC_IDX(hwif);
775 	ctx_tbl.template_id = tmpl_idx;
776 
777 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_RSS_CTX_TBL,
778 				 &ctx_tbl, sizeof(ctx_tbl),
779 				 &ctx_tbl, &out_size);
780 	if (err || !out_size || ctx_tbl.status) {
781 		dev_err(&pdev->dev, "Failed to get hash type, err: %d, status: 0x%x, out size: 0x%x\n",
782 			err, ctx_tbl.status, out_size);
783 		return -EINVAL;
784 	}
785 
786 	rss_type->ipv4          = HINIC_RSS_TYPE_GET(ctx_tbl.context, IPV4);
787 	rss_type->ipv6          = HINIC_RSS_TYPE_GET(ctx_tbl.context, IPV6);
788 	rss_type->ipv6_ext      = HINIC_RSS_TYPE_GET(ctx_tbl.context, IPV6_EXT);
789 	rss_type->tcp_ipv4      = HINIC_RSS_TYPE_GET(ctx_tbl.context, TCP_IPV4);
790 	rss_type->tcp_ipv6      = HINIC_RSS_TYPE_GET(ctx_tbl.context, TCP_IPV6);
791 	rss_type->tcp_ipv6_ext  = HINIC_RSS_TYPE_GET(ctx_tbl.context,
792 						     TCP_IPV6_EXT);
793 	rss_type->udp_ipv4      = HINIC_RSS_TYPE_GET(ctx_tbl.context, UDP_IPV4);
794 	rss_type->udp_ipv6      = HINIC_RSS_TYPE_GET(ctx_tbl.context, UDP_IPV6);
795 
796 	return 0;
797 }
798 
hinic_rss_set_template_tbl(struct hinic_dev * nic_dev,u32 template_id,const u8 * temp)799 int hinic_rss_set_template_tbl(struct hinic_dev *nic_dev, u32 template_id,
800 			       const u8 *temp)
801 {
802 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
803 	struct hinic_hwif *hwif = hwdev->hwif;
804 	struct hinic_rss_key rss_key = { 0 };
805 	struct pci_dev *pdev = hwif->pdev;
806 	u16 out_size = sizeof(rss_key);
807 	int err;
808 
809 	rss_key.func_id = HINIC_HWIF_FUNC_IDX(hwif);
810 	rss_key.template_id = template_id;
811 	memcpy(rss_key.key, temp, HINIC_RSS_KEY_SIZE);
812 
813 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RSS_TEMPLATE_TBL,
814 				 &rss_key, sizeof(rss_key),
815 				 &rss_key, &out_size);
816 	if (err || !out_size || rss_key.status) {
817 		dev_err(&pdev->dev,
818 			"Failed to set rss hash key, err: %d, status: 0x%x, out size: 0x%x\n",
819 			err, rss_key.status, out_size);
820 		return -EINVAL;
821 	}
822 
823 	return 0;
824 }
825 
hinic_rss_get_template_tbl(struct hinic_dev * nic_dev,u32 tmpl_idx,u8 * temp)826 int hinic_rss_get_template_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx,
827 			       u8 *temp)
828 {
829 	struct hinic_rss_template_key temp_key = { 0 };
830 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
831 	u16 out_size = sizeof(temp_key);
832 	struct hinic_hwif *hwif;
833 	struct pci_dev *pdev;
834 	int err;
835 
836 	if (!hwdev || !temp)
837 		return -EINVAL;
838 
839 	hwif = hwdev->hwif;
840 	pdev = hwif->pdev;
841 
842 	temp_key.func_id = HINIC_HWIF_FUNC_IDX(hwif);
843 	temp_key.template_id = tmpl_idx;
844 
845 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_RSS_TEMPLATE_TBL,
846 				 &temp_key, sizeof(temp_key),
847 				 &temp_key, &out_size);
848 	if (err || !out_size || temp_key.status) {
849 		dev_err(&pdev->dev, "Failed to set hash key, err: %d, status: 0x%x, out size: 0x%x\n",
850 			err, temp_key.status, out_size);
851 		return -EINVAL;
852 	}
853 
854 	memcpy(temp, temp_key.key, HINIC_RSS_KEY_SIZE);
855 
856 	return 0;
857 }
858 
hinic_rss_set_hash_engine(struct hinic_dev * nic_dev,u8 template_id,u8 type)859 int hinic_rss_set_hash_engine(struct hinic_dev *nic_dev, u8 template_id,
860 			      u8 type)
861 {
862 	struct hinic_rss_engine_type rss_engine = { 0 };
863 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
864 	struct hinic_hwif *hwif = hwdev->hwif;
865 	struct pci_dev *pdev = hwif->pdev;
866 	u16 out_size = sizeof(rss_engine);
867 	int err;
868 
869 	rss_engine.func_id = HINIC_HWIF_FUNC_IDX(hwif);
870 	rss_engine.hash_engine = type;
871 	rss_engine.template_id = template_id;
872 
873 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RSS_HASH_ENGINE,
874 				 &rss_engine, sizeof(rss_engine),
875 				 &rss_engine, &out_size);
876 	if (err || !out_size || rss_engine.status) {
877 		dev_err(&pdev->dev,
878 			"Failed to set hash engine, err: %d, status: 0x%x, out size: 0x%x\n",
879 			err, rss_engine.status, out_size);
880 		return -EINVAL;
881 	}
882 
883 	return 0;
884 }
885 
hinic_rss_get_hash_engine(struct hinic_dev * nic_dev,u8 tmpl_idx,u8 * type)886 int hinic_rss_get_hash_engine(struct hinic_dev *nic_dev, u8 tmpl_idx, u8 *type)
887 {
888 	struct hinic_rss_engine_type hash_type = { 0 };
889 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
890 	u16 out_size = sizeof(hash_type);
891 	struct hinic_hwif *hwif;
892 	struct pci_dev *pdev;
893 	int err;
894 
895 	if (!hwdev || !type)
896 		return -EINVAL;
897 
898 	hwif = hwdev->hwif;
899 	pdev = hwif->pdev;
900 
901 	hash_type.func_id = HINIC_HWIF_FUNC_IDX(hwif);
902 	hash_type.template_id = tmpl_idx;
903 
904 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_RSS_HASH_ENGINE,
905 				 &hash_type, sizeof(hash_type),
906 				 &hash_type, &out_size);
907 	if (err || !out_size || hash_type.status) {
908 		dev_err(&pdev->dev, "Failed to get hash engine, err: %d, status: 0x%x, out size: 0x%x\n",
909 			err, hash_type.status, out_size);
910 		return -EINVAL;
911 	}
912 
913 	*type = hash_type.hash_engine;
914 	return 0;
915 }
916 
hinic_rss_cfg(struct hinic_dev * nic_dev,u8 rss_en,u8 template_id)917 int hinic_rss_cfg(struct hinic_dev *nic_dev, u8 rss_en, u8 template_id)
918 {
919 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
920 	struct hinic_rss_config rss_cfg = { 0 };
921 	struct hinic_hwif *hwif = hwdev->hwif;
922 	struct pci_dev *pdev = hwif->pdev;
923 	u16 out_size = sizeof(rss_cfg);
924 	int err;
925 
926 	rss_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif);
927 	rss_cfg.rss_en = rss_en;
928 	rss_cfg.template_id = template_id;
929 	rss_cfg.rq_priority_number = 0;
930 
931 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_RSS_CFG,
932 				 &rss_cfg, sizeof(rss_cfg),
933 				 &rss_cfg, &out_size);
934 	if (err || !out_size || rss_cfg.status) {
935 		dev_err(&pdev->dev,
936 			"Failed to set rss cfg, err: %d, status: 0x%x, out size: 0x%x\n",
937 			err, rss_cfg.status, out_size);
938 		return -EINVAL;
939 	}
940 
941 	return 0;
942 }
943 
hinic_rss_template_alloc(struct hinic_dev * nic_dev,u8 * tmpl_idx)944 int hinic_rss_template_alloc(struct hinic_dev *nic_dev, u8 *tmpl_idx)
945 {
946 	struct hinic_rss_template_mgmt template_mgmt = { 0 };
947 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
948 	struct hinic_hwif *hwif = hwdev->hwif;
949 	u16 out_size = sizeof(template_mgmt);
950 	struct pci_dev *pdev = hwif->pdev;
951 	int err;
952 
953 	template_mgmt.func_id = HINIC_HWIF_FUNC_IDX(hwif);
954 	template_mgmt.cmd = NIC_RSS_CMD_TEMP_ALLOC;
955 
956 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_RSS_TEMP_MGR,
957 				 &template_mgmt, sizeof(template_mgmt),
958 				 &template_mgmt, &out_size);
959 	if (err || !out_size || template_mgmt.status) {
960 		dev_err(&pdev->dev, "Failed to alloc rss template, err: %d, status: 0x%x, out size: 0x%x\n",
961 			err, template_mgmt.status, out_size);
962 		return -EINVAL;
963 	}
964 
965 	*tmpl_idx = template_mgmt.template_id;
966 
967 	return 0;
968 }
969 
hinic_rss_template_free(struct hinic_dev * nic_dev,u8 tmpl_idx)970 int hinic_rss_template_free(struct hinic_dev *nic_dev, u8 tmpl_idx)
971 {
972 	struct hinic_rss_template_mgmt template_mgmt = { 0 };
973 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
974 	struct hinic_hwif *hwif = hwdev->hwif;
975 	u16 out_size = sizeof(template_mgmt);
976 	struct pci_dev *pdev = hwif->pdev;
977 	int err;
978 
979 	template_mgmt.func_id = HINIC_HWIF_FUNC_IDX(hwif);
980 	template_mgmt.template_id = tmpl_idx;
981 	template_mgmt.cmd = NIC_RSS_CMD_TEMP_FREE;
982 
983 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_RSS_TEMP_MGR,
984 				 &template_mgmt, sizeof(template_mgmt),
985 				 &template_mgmt, &out_size);
986 	if (err || !out_size || template_mgmt.status) {
987 		dev_err(&pdev->dev, "Failed to free rss template, err: %d, status: 0x%x, out size: 0x%x\n",
988 			err, template_mgmt.status, out_size);
989 		return -EINVAL;
990 	}
991 
992 	return 0;
993 }
994 
hinic_get_vport_stats(struct hinic_dev * nic_dev,struct hinic_vport_stats * stats)995 int hinic_get_vport_stats(struct hinic_dev *nic_dev,
996 			  struct hinic_vport_stats *stats)
997 {
998 	struct hinic_cmd_vport_stats vport_stats = { 0 };
999 	struct hinic_port_stats_info stats_info = { 0 };
1000 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
1001 	struct hinic_hwif *hwif = hwdev->hwif;
1002 	u16 out_size = sizeof(vport_stats);
1003 	struct pci_dev *pdev = hwif->pdev;
1004 	int err;
1005 
1006 	stats_info.stats_version = HINIC_PORT_STATS_VERSION;
1007 	stats_info.func_id = HINIC_HWIF_FUNC_IDX(hwif);
1008 	stats_info.stats_size = sizeof(vport_stats);
1009 
1010 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_VPORT_STAT,
1011 				 &stats_info, sizeof(stats_info),
1012 				 &vport_stats, &out_size);
1013 	if (err || !out_size || vport_stats.status) {
1014 		dev_err(&pdev->dev,
1015 			"Failed to get function statistics, err: %d, status: 0x%x, out size: 0x%x\n",
1016 			err, vport_stats.status, out_size);
1017 		return -EFAULT;
1018 	}
1019 
1020 	memcpy(stats, &vport_stats.stats, sizeof(*stats));
1021 	return 0;
1022 }
1023 
hinic_get_phy_port_stats(struct hinic_dev * nic_dev,struct hinic_phy_port_stats * stats)1024 int hinic_get_phy_port_stats(struct hinic_dev *nic_dev,
1025 			     struct hinic_phy_port_stats *stats)
1026 {
1027 	struct hinic_port_stats_info stats_info = { 0 };
1028 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
1029 	struct hinic_hwif *hwif = hwdev->hwif;
1030 	struct hinic_port_stats *port_stats;
1031 	u16 out_size = sizeof(*port_stats);
1032 	struct pci_dev *pdev = hwif->pdev;
1033 	int err;
1034 
1035 	port_stats = kzalloc(sizeof(*port_stats), GFP_KERNEL);
1036 	if (!port_stats)
1037 		return -ENOMEM;
1038 
1039 	stats_info.stats_version = HINIC_PORT_STATS_VERSION;
1040 	stats_info.stats_size = sizeof(*port_stats);
1041 
1042 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_PORT_STATISTICS,
1043 				 &stats_info, sizeof(stats_info),
1044 				 port_stats, &out_size);
1045 	if (err || !out_size || port_stats->status) {
1046 		dev_err(&pdev->dev,
1047 			"Failed to get port statistics, err: %d, status: 0x%x, out size: 0x%x\n",
1048 			err, port_stats->status, out_size);
1049 		err = -EINVAL;
1050 		goto out;
1051 	}
1052 
1053 	memcpy(stats, &port_stats->stats, sizeof(*stats));
1054 
1055 out:
1056 	kfree(port_stats);
1057 
1058 	return err;
1059 }
1060 
hinic_get_mgmt_version(struct hinic_dev * nic_dev,u8 * mgmt_ver)1061 int hinic_get_mgmt_version(struct hinic_dev *nic_dev, u8 *mgmt_ver)
1062 {
1063 	struct hinic_hwdev *hwdev = nic_dev->hwdev;
1064 	struct hinic_version_info up_ver = {0};
1065 	u16 out_size = sizeof(up_ver);
1066 	struct hinic_hwif *hwif;
1067 	struct pci_dev *pdev;
1068 	int err;
1069 
1070 	if (!hwdev)
1071 		return -EINVAL;
1072 
1073 	hwif = hwdev->hwif;
1074 	pdev = hwif->pdev;
1075 
1076 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_MGMT_VERSION,
1077 				 &up_ver, sizeof(up_ver), &up_ver,
1078 				 &out_size);
1079 	if (err || !out_size || up_ver.status) {
1080 		dev_err(&pdev->dev,
1081 			"Failed to get mgmt version, err: %d, status: 0x%x, out size: 0x%x\n",
1082 			err, up_ver.status, out_size);
1083 		return -EINVAL;
1084 	}
1085 
1086 	snprintf(mgmt_ver, HINIC_MGMT_VERSION_MAX_LEN, "%s", up_ver.ver);
1087 
1088 	return 0;
1089 }
1090 
hinic_get_link_mode(struct hinic_hwdev * hwdev,struct hinic_link_mode_cmd * link_mode)1091 int hinic_get_link_mode(struct hinic_hwdev *hwdev,
1092 			struct hinic_link_mode_cmd *link_mode)
1093 {
1094 	u16 out_size;
1095 	int err;
1096 
1097 	if (!hwdev || !link_mode)
1098 		return -EINVAL;
1099 
1100 	link_mode->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
1101 	out_size = sizeof(*link_mode);
1102 
1103 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_LINK_MODE,
1104 				 link_mode, sizeof(*link_mode),
1105 				 link_mode, &out_size);
1106 	if (err || !out_size || link_mode->status) {
1107 		dev_err(&hwdev->hwif->pdev->dev,
1108 			"Failed to get link mode, err: %d, status: 0x%x, out size: 0x%x\n",
1109 			err, link_mode->status, out_size);
1110 		return -EIO;
1111 	}
1112 
1113 	return 0;
1114 }
1115 
hinic_set_autoneg(struct hinic_hwdev * hwdev,bool enable)1116 int hinic_set_autoneg(struct hinic_hwdev *hwdev, bool enable)
1117 {
1118 	struct hinic_set_autoneg_cmd autoneg = {0};
1119 	u16 out_size = sizeof(autoneg);
1120 	int err;
1121 
1122 	if (!hwdev)
1123 		return -EINVAL;
1124 
1125 	autoneg.func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
1126 	autoneg.enable = enable;
1127 
1128 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_AUTONEG,
1129 				 &autoneg, sizeof(autoneg),
1130 				 &autoneg, &out_size);
1131 	if (err || !out_size || autoneg.status) {
1132 		dev_err(&hwdev->hwif->pdev->dev, "Failed to %s autoneg, err: %d, status: 0x%x, out size: 0x%x\n",
1133 			enable ? "enable" : "disable", err, autoneg.status,
1134 			out_size);
1135 		return -EIO;
1136 	}
1137 
1138 	return 0;
1139 }
1140 
hinic_set_speed(struct hinic_hwdev * hwdev,enum nic_speed_level speed)1141 int hinic_set_speed(struct hinic_hwdev *hwdev, enum nic_speed_level speed)
1142 {
1143 	struct hinic_speed_cmd speed_info = {0};
1144 	u16 out_size = sizeof(speed_info);
1145 	int err;
1146 
1147 	if (!hwdev)
1148 		return -EINVAL;
1149 
1150 	speed_info.func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
1151 	speed_info.speed = speed;
1152 
1153 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_SPEED,
1154 				 &speed_info, sizeof(speed_info),
1155 				 &speed_info, &out_size);
1156 	if (err || !out_size || speed_info.status) {
1157 		dev_err(&hwdev->hwif->pdev->dev,
1158 			"Failed to set speed, err: %d, status: 0x%x, out size: 0x%x\n",
1159 			err, speed_info.status, out_size);
1160 		return -EIO;
1161 	}
1162 
1163 	return 0;
1164 }
1165 
hinic_set_link_settings(struct hinic_hwdev * hwdev,struct hinic_link_ksettings_info * info)1166 int hinic_set_link_settings(struct hinic_hwdev *hwdev,
1167 			    struct hinic_link_ksettings_info *info)
1168 {
1169 	u16 out_size = sizeof(*info);
1170 	int err;
1171 
1172 	err = hinic_hilink_msg_cmd(hwdev, HINIC_HILINK_CMD_SET_LINK_SETTINGS,
1173 				   info, sizeof(*info), info, &out_size);
1174 	if ((info->status != HINIC_MGMT_CMD_UNSUPPORTED &&
1175 	     info->status) || err || !out_size) {
1176 		dev_err(&hwdev->hwif->pdev->dev,
1177 			"Failed to set link settings, err: %d, status: 0x%x, out size: 0x%x\n",
1178 			err, info->status, out_size);
1179 		return -EFAULT;
1180 	}
1181 
1182 	return info->status;
1183 }
1184 
hinic_get_hw_pause_info(struct hinic_hwdev * hwdev,struct hinic_pause_config * pause_info)1185 int hinic_get_hw_pause_info(struct hinic_hwdev *hwdev,
1186 			    struct hinic_pause_config *pause_info)
1187 {
1188 	u16 out_size = sizeof(*pause_info);
1189 	int err;
1190 
1191 	pause_info->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
1192 
1193 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_PAUSE_INFO,
1194 				 pause_info, sizeof(*pause_info),
1195 				 pause_info, &out_size);
1196 	if (err || !out_size || pause_info->status) {
1197 		dev_err(&hwdev->hwif->pdev->dev, "Failed to get pause info, err: %d, status: 0x%x, out size: 0x%x\n",
1198 			err, pause_info->status, out_size);
1199 		return -EIO;
1200 	}
1201 
1202 	return 0;
1203 }
1204 
hinic_set_hw_pause_info(struct hinic_hwdev * hwdev,struct hinic_pause_config * pause_info)1205 int hinic_set_hw_pause_info(struct hinic_hwdev *hwdev,
1206 			    struct hinic_pause_config *pause_info)
1207 {
1208 	u16 out_size = sizeof(*pause_info);
1209 	int err;
1210 
1211 	pause_info->func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
1212 
1213 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_PAUSE_INFO,
1214 				 pause_info, sizeof(*pause_info),
1215 				 pause_info, &out_size);
1216 	if (err || !out_size || pause_info->status) {
1217 		dev_err(&hwdev->hwif->pdev->dev, "Failed to set pause info, err: %d, status: 0x%x, out size: 0x%x\n",
1218 			err, pause_info->status, out_size);
1219 		return -EIO;
1220 	}
1221 
1222 	return 0;
1223 }
1224 
hinic_dcb_set_pfc(struct hinic_hwdev * hwdev,u8 pfc_en,u8 pfc_bitmap)1225 int hinic_dcb_set_pfc(struct hinic_hwdev *hwdev, u8 pfc_en, u8 pfc_bitmap)
1226 {
1227 	struct hinic_nic_cfg *nic_cfg = &hwdev->func_to_io.nic_cfg;
1228 	struct hinic_set_pfc pfc = {0};
1229 	u16 out_size = sizeof(pfc);
1230 	int err;
1231 
1232 	if (HINIC_IS_VF(hwdev->hwif))
1233 		return 0;
1234 
1235 	mutex_lock(&nic_cfg->cfg_mutex);
1236 
1237 	pfc.func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
1238 	pfc.pfc_bitmap = pfc_bitmap;
1239 	pfc.pfc_en = pfc_en;
1240 
1241 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_PFC,
1242 				 &pfc, sizeof(pfc), &pfc, &out_size);
1243 	if (err || pfc.status || !out_size) {
1244 		dev_err(&hwdev->hwif->pdev->dev, "Failed to %s pfc, err: %d, status: 0x%x, out size: 0x%x\n",
1245 			pfc_en ? "enable" : "disable", err, pfc.status,
1246 			out_size);
1247 		mutex_unlock(&nic_cfg->cfg_mutex);
1248 		return -EIO;
1249 	}
1250 
1251 	/* pause settings is opposite from pfc */
1252 	nic_cfg->rx_pause = pfc_en ? 0 : 1;
1253 	nic_cfg->tx_pause = pfc_en ? 0 : 1;
1254 
1255 	mutex_unlock(&nic_cfg->cfg_mutex);
1256 
1257 	return 0;
1258 }
1259 
hinic_set_loopback_mode(struct hinic_hwdev * hwdev,u32 mode,u32 enable)1260 int hinic_set_loopback_mode(struct hinic_hwdev *hwdev, u32 mode, u32 enable)
1261 {
1262 	struct hinic_port_loopback lb = {0};
1263 	u16 out_size = sizeof(lb);
1264 	int err;
1265 
1266 	lb.mode = mode;
1267 	lb.en = enable;
1268 
1269 	if (mode < LOOP_MODE_MIN || mode > LOOP_MODE_MAX) {
1270 		dev_err(&hwdev->hwif->pdev->dev,
1271 			"Invalid loopback mode %d to set\n", mode);
1272 		return -EINVAL;
1273 	}
1274 
1275 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_LOOPBACK_MODE,
1276 				 &lb, sizeof(lb), &lb, &out_size);
1277 	if (err || !out_size || lb.status) {
1278 		dev_err(&hwdev->hwif->pdev->dev,
1279 			"Failed to set loopback mode %d en %d, err: %d, status: 0x%x, out size: 0x%x\n",
1280 			mode, enable, err, lb.status, out_size);
1281 		return -EIO;
1282 	}
1283 
1284 	return 0;
1285 }
1286 
_set_led_status(struct hinic_hwdev * hwdev,u8 port,enum hinic_led_type type,enum hinic_led_mode mode,u8 reset)1287 static int _set_led_status(struct hinic_hwdev *hwdev, u8 port,
1288 			   enum hinic_led_type type,
1289 			   enum hinic_led_mode mode, u8 reset)
1290 {
1291 	struct hinic_led_info led_info = {0};
1292 	u16 out_size = sizeof(led_info);
1293 	struct hinic_pfhwdev *pfhwdev;
1294 	int err;
1295 
1296 	pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
1297 
1298 	led_info.port = port;
1299 	led_info.reset = reset;
1300 
1301 	led_info.type = type;
1302 	led_info.mode = mode;
1303 
1304 	err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
1305 				HINIC_COMM_CMD_SET_LED_STATUS,
1306 				&led_info, sizeof(led_info),
1307 				&led_info, &out_size, HINIC_MGMT_MSG_SYNC);
1308 	if (err || led_info.status || !out_size) {
1309 		dev_err(&hwdev->hwif->pdev->dev, "Failed to set led status, err: %d, status: 0x%x, out size: 0x%x\n",
1310 			err, led_info.status, out_size);
1311 		return -EIO;
1312 	}
1313 
1314 	return 0;
1315 }
1316 
hinic_set_led_status(struct hinic_hwdev * hwdev,u8 port,enum hinic_led_type type,enum hinic_led_mode mode)1317 int hinic_set_led_status(struct hinic_hwdev *hwdev, u8 port,
1318 			 enum hinic_led_type type, enum hinic_led_mode mode)
1319 {
1320 	if (!hwdev)
1321 		return -EINVAL;
1322 
1323 	return _set_led_status(hwdev, port, type, mode, 0);
1324 }
1325 
hinic_reset_led_status(struct hinic_hwdev * hwdev,u8 port)1326 int hinic_reset_led_status(struct hinic_hwdev *hwdev, u8 port)
1327 {
1328 	int err;
1329 
1330 	if (!hwdev)
1331 		return -EINVAL;
1332 
1333 	err = _set_led_status(hwdev, port, HINIC_LED_TYPE_INVALID,
1334 			      HINIC_LED_MODE_INVALID, 1);
1335 	if (err)
1336 		dev_err(&hwdev->hwif->pdev->dev,
1337 			"Failed to reset led status\n");
1338 
1339 	return err;
1340 }
1341 
hinic_if_sfp_absent(struct hinic_hwdev * hwdev)1342 static bool hinic_if_sfp_absent(struct hinic_hwdev *hwdev)
1343 {
1344 	struct hinic_cmd_get_light_module_abs sfp_abs = {0};
1345 	u16 out_size = sizeof(sfp_abs);
1346 	u8 port_id = hwdev->port_id;
1347 	int err;
1348 
1349 	sfp_abs.port_id = port_id;
1350 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_SFP_ABS,
1351 				 &sfp_abs, sizeof(sfp_abs), &sfp_abs,
1352 				 &out_size);
1353 	if (sfp_abs.status || err || !out_size) {
1354 		dev_err(&hwdev->hwif->pdev->dev,
1355 			"Failed to get port%d sfp absent status, err: %d, status: 0x%x, out size: 0x%x\n",
1356 			port_id, err, sfp_abs.status, out_size);
1357 		return true;
1358 	}
1359 
1360 	return ((sfp_abs.abs_status == 0) ? false : true);
1361 }
1362 
hinic_get_sfp_eeprom(struct hinic_hwdev * hwdev,u8 * data,u16 * len)1363 int hinic_get_sfp_eeprom(struct hinic_hwdev *hwdev, u8 *data, u16 *len)
1364 {
1365 	struct hinic_cmd_get_std_sfp_info sfp_info = {0};
1366 	u16 out_size = sizeof(sfp_info);
1367 	u8 port_id;
1368 	int err;
1369 
1370 	if (!hwdev || !data || !len)
1371 		return -EINVAL;
1372 
1373 	port_id = hwdev->port_id;
1374 
1375 	if (hinic_if_sfp_absent(hwdev))
1376 		return -ENXIO;
1377 
1378 	sfp_info.port_id = port_id;
1379 	err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_STD_SFP_INFO,
1380 				 &sfp_info, sizeof(sfp_info), &sfp_info,
1381 				 &out_size);
1382 	if (sfp_info.status || err || !out_size) {
1383 		dev_err(&hwdev->hwif->pdev->dev,
1384 			"Failed to get port%d sfp eeprom information, err: %d, status: 0x%x, out size: 0x%x\n",
1385 			port_id, err, sfp_info.status, out_size);
1386 		return -EIO;
1387 	}
1388 
1389 	*len = min_t(u16, sfp_info.eeprom_len, STD_SFP_INFO_MAX_SIZE);
1390 	memcpy(data, sfp_info.sfp_info, STD_SFP_INFO_MAX_SIZE);
1391 
1392 	return 0;
1393 }
1394 
hinic_get_sfp_type(struct hinic_hwdev * hwdev,u8 * data0,u8 * data1)1395 int hinic_get_sfp_type(struct hinic_hwdev *hwdev, u8 *data0, u8 *data1)
1396 {
1397 	u8 sfp_data[STD_SFP_INFO_MAX_SIZE];
1398 	u16 len;
1399 	int err;
1400 
1401 	if (hinic_if_sfp_absent(hwdev))
1402 		return -ENXIO;
1403 
1404 	err = hinic_get_sfp_eeprom(hwdev, sfp_data, &len);
1405 	if (err)
1406 		return err;
1407 
1408 	*data0 = sfp_data[0];
1409 	*data1 = sfp_data[1];
1410 
1411 	return 0;
1412 }
1413