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511e6bc0 | 1 | /* |
2 | * Copyright (c) 2014-2015 Hisilicon Limited. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | */ | |
9 | ||
511e6bc0 | 10 | #include <linux/init.h> |
511e6bc0 | 11 | #include <linux/interrupt.h> |
2e2591b1 | 12 | #include <linux/kernel.h> |
831d828b | 13 | #include <linux/mfd/syscon.h> |
2e2591b1 DH |
14 | #include <linux/module.h> |
15 | #include <linux/netdevice.h> | |
511e6bc0 | 16 | #include <linux/of.h> |
17 | #include <linux/of_address.h> | |
652d39b0 KY |
18 | #include <linux/of_mdio.h> |
19 | #include <linux/phy.h> | |
2e2591b1 | 20 | #include <linux/platform_device.h> |
511e6bc0 | 21 | |
511e6bc0 | 22 | #include "hns_dsaf_main.h" |
2e2591b1 | 23 | #include "hns_dsaf_misc.h" |
511e6bc0 | 24 | #include "hns_dsaf_rcb.h" |
25 | ||
26 | #define MAC_EN_FLAG_V 0xada0328 | |
27 | ||
28 | static const u16 mac_phy_to_speed[] = { | |
29 | [PHY_INTERFACE_MODE_MII] = MAC_SPEED_100, | |
30 | [PHY_INTERFACE_MODE_GMII] = MAC_SPEED_1000, | |
31 | [PHY_INTERFACE_MODE_SGMII] = MAC_SPEED_1000, | |
32 | [PHY_INTERFACE_MODE_TBI] = MAC_SPEED_1000, | |
33 | [PHY_INTERFACE_MODE_RMII] = MAC_SPEED_100, | |
34 | [PHY_INTERFACE_MODE_RGMII] = MAC_SPEED_1000, | |
35 | [PHY_INTERFACE_MODE_RGMII_ID] = MAC_SPEED_1000, | |
36 | [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_SPEED_1000, | |
37 | [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_SPEED_1000, | |
38 | [PHY_INTERFACE_MODE_RTBI] = MAC_SPEED_1000, | |
39 | [PHY_INTERFACE_MODE_XGMII] = MAC_SPEED_10000 | |
40 | }; | |
41 | ||
42 | static const enum mac_mode g_mac_mode_100[] = { | |
43 | [PHY_INTERFACE_MODE_MII] = MAC_MODE_MII_100, | |
44 | [PHY_INTERFACE_MODE_RMII] = MAC_MODE_RMII_100 | |
45 | }; | |
46 | ||
47 | static const enum mac_mode g_mac_mode_1000[] = { | |
48 | [PHY_INTERFACE_MODE_GMII] = MAC_MODE_GMII_1000, | |
49 | [PHY_INTERFACE_MODE_SGMII] = MAC_MODE_SGMII_1000, | |
50 | [PHY_INTERFACE_MODE_TBI] = MAC_MODE_TBI_1000, | |
51 | [PHY_INTERFACE_MODE_RGMII] = MAC_MODE_RGMII_1000, | |
52 | [PHY_INTERFACE_MODE_RGMII_ID] = MAC_MODE_RGMII_1000, | |
53 | [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_MODE_RGMII_1000, | |
54 | [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_MODE_RGMII_1000, | |
55 | [PHY_INTERFACE_MODE_RTBI] = MAC_MODE_RTBI_1000 | |
56 | }; | |
57 | ||
58 | static enum mac_mode hns_mac_dev_to_enet_if(const struct hns_mac_cb *mac_cb) | |
59 | { | |
60 | switch (mac_cb->max_speed) { | |
61 | case MAC_SPEED_100: | |
62 | return g_mac_mode_100[mac_cb->phy_if]; | |
63 | case MAC_SPEED_1000: | |
64 | return g_mac_mode_1000[mac_cb->phy_if]; | |
65 | case MAC_SPEED_10000: | |
66 | return MAC_MODE_XGMII_10000; | |
67 | default: | |
68 | return MAC_MODE_MII_100; | |
69 | } | |
70 | } | |
71 | ||
72 | static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb) | |
73 | { | |
74 | switch (mac_cb->max_speed) { | |
75 | case MAC_SPEED_100: | |
76 | return g_mac_mode_100[mac_cb->phy_if]; | |
77 | case MAC_SPEED_1000: | |
78 | return g_mac_mode_1000[mac_cb->phy_if]; | |
79 | case MAC_SPEED_10000: | |
80 | return MAC_MODE_XGMII_10000; | |
81 | default: | |
82 | return MAC_MODE_MII_100; | |
83 | } | |
84 | } | |
85 | ||
511e6bc0 | 86 | void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status) |
87 | { | |
88 | struct mac_driver *mac_ctrl_drv; | |
89 | int ret, sfp_prsnt; | |
90 | ||
91 | mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
92 | ||
93 | if (mac_ctrl_drv->get_link_status) | |
94 | mac_ctrl_drv->get_link_status(mac_ctrl_drv, link_status); | |
95 | else | |
96 | *link_status = 0; | |
97 | ||
98 | ret = hns_mac_get_sfp_prsnt(mac_cb, &sfp_prsnt); | |
99 | if (!ret) | |
100 | *link_status = *link_status && sfp_prsnt; | |
101 | ||
102 | mac_cb->link = *link_status; | |
103 | } | |
104 | ||
105 | int hns_mac_get_port_info(struct hns_mac_cb *mac_cb, | |
106 | u8 *auto_neg, u16 *speed, u8 *duplex) | |
107 | { | |
108 | struct mac_driver *mac_ctrl_drv; | |
109 | struct mac_info info; | |
110 | ||
111 | mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
112 | ||
113 | if (!mac_ctrl_drv->get_info) | |
114 | return -ENODEV; | |
115 | ||
116 | mac_ctrl_drv->get_info(mac_ctrl_drv, &info); | |
117 | if (auto_neg) | |
118 | *auto_neg = info.auto_neg; | |
119 | if (speed) | |
120 | *speed = info.speed; | |
121 | if (duplex) | |
122 | *duplex = info.duplex; | |
123 | ||
124 | return 0; | |
125 | } | |
126 | ||
127 | void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex) | |
128 | { | |
129 | int ret; | |
130 | struct mac_driver *mac_ctrl_drv; | |
131 | ||
132 | mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac); | |
133 | ||
134 | mac_cb->speed = speed; | |
135 | mac_cb->half_duplex = !duplex; | |
136 | mac_ctrl_drv->mac_mode = hns_mac_dev_to_enet_if(mac_cb); | |
137 | ||
138 | if (mac_ctrl_drv->adjust_link) { | |
139 | ret = mac_ctrl_drv->adjust_link(mac_ctrl_drv, | |
140 | (enum mac_speed)speed, duplex); | |
141 | if (ret) { | |
142 | dev_err(mac_cb->dev, | |
143 | "adjust_link failed,%s mac%d ret = %#x!\n", | |
144 | mac_cb->dsaf_dev->ae_dev.name, | |
145 | mac_cb->mac_id, ret); | |
146 | return; | |
147 | } | |
148 | } | |
149 | } | |
150 | ||
151 | /** | |
152 | *hns_mac_get_inner_port_num - get mac table inner port number | |
153 | *@mac_cb: mac device | |
154 | *@vmid: vm id | |
155 | *@port_num:port number | |
156 | * | |
157 | */ | |
158 | static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, | |
159 | u8 vmid, u8 *port_num) | |
160 | { | |
161 | u8 tmp_port; | |
511e6bc0 | 162 | |
163 | if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) { | |
831d828b | 164 | if (mac_cb->mac_id != DSAF_MAX_PORT_NUM) { |
511e6bc0 | 165 | dev_err(mac_cb->dev, |
166 | "input invalid,%s mac%d vmid%d !\n", | |
167 | mac_cb->dsaf_dev->ae_dev.name, | |
168 | mac_cb->mac_id, vmid); | |
169 | return -EINVAL; | |
170 | } | |
171 | } else if (mac_cb->dsaf_dev->dsaf_mode < DSAF_MODE_MAX) { | |
831d828b | 172 | if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM) { |
511e6bc0 | 173 | dev_err(mac_cb->dev, |
174 | "input invalid,%s mac%d vmid%d!\n", | |
175 | mac_cb->dsaf_dev->ae_dev.name, | |
176 | mac_cb->mac_id, vmid); | |
177 | return -EINVAL; | |
178 | } | |
179 | } else { | |
180 | dev_err(mac_cb->dev, "dsaf mode invalid,%s mac%d!\n", | |
181 | mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id); | |
182 | return -EINVAL; | |
183 | } | |
184 | ||
831d828b | 185 | if (vmid >= mac_cb->dsaf_dev->rcb_common[0]->max_vfn) { |
511e6bc0 | 186 | dev_err(mac_cb->dev, "input invalid,%s mac%d vmid%d !\n", |
187 | mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vmid); | |
188 | return -EINVAL; | |
189 | } | |
190 | ||
191 | switch (mac_cb->dsaf_dev->dsaf_mode) { | |
192 | case DSAF_MODE_ENABLE_FIX: | |
193 | tmp_port = 0; | |
194 | break; | |
195 | case DSAF_MODE_DISABLE_FIX: | |
196 | tmp_port = 0; | |
197 | break; | |
198 | case DSAF_MODE_ENABLE_0VM: | |
199 | case DSAF_MODE_ENABLE_8VM: | |
200 | case DSAF_MODE_ENABLE_16VM: | |
201 | case DSAF_MODE_ENABLE_32VM: | |
202 | case DSAF_MODE_ENABLE_128VM: | |
203 | case DSAF_MODE_DISABLE_2PORT_8VM: | |
204 | case DSAF_MODE_DISABLE_2PORT_16VM: | |
205 | case DSAF_MODE_DISABLE_2PORT_64VM: | |
206 | case DSAF_MODE_DISABLE_6PORT_0VM: | |
207 | case DSAF_MODE_DISABLE_6PORT_2VM: | |
208 | case DSAF_MODE_DISABLE_6PORT_4VM: | |
209 | case DSAF_MODE_DISABLE_6PORT_16VM: | |
210 | tmp_port = vmid; | |
211 | break; | |
212 | default: | |
213 | dev_err(mac_cb->dev, "dsaf mode invalid,%s mac%d!\n", | |
214 | mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id); | |
215 | return -EINVAL; | |
216 | } | |
217 | tmp_port += DSAF_BASE_INNER_PORT_NUM; | |
218 | ||
219 | *port_num = tmp_port; | |
220 | ||
221 | return 0; | |
222 | } | |
223 | ||
224 | /** | |
831d828b | 225 | *hns_mac_change_vf_addr - change vf mac address |
511e6bc0 | 226 | *@mac_cb: mac device |
227 | *@vmid: vmid | |
228 | *@addr:mac address | |
229 | */ | |
230 | int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, | |
231 | u32 vmid, char *addr) | |
232 | { | |
233 | int ret; | |
234 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
235 | struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; | |
236 | struct dsaf_drv_mac_single_dest_entry mac_entry; | |
237 | struct mac_entry_idx *old_entry; | |
238 | ||
239 | old_entry = &mac_cb->addr_entry_idx[vmid]; | |
89a44093 | 240 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { |
511e6bc0 | 241 | memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); |
242 | mac_entry.in_vlan_id = old_entry->vlan_id; | |
243 | mac_entry.in_port_num = mac_cb->mac_id; | |
244 | ret = hns_mac_get_inner_port_num(mac_cb, (u8)vmid, | |
245 | &mac_entry.port_num); | |
246 | if (ret) | |
247 | return ret; | |
248 | ||
249 | if ((old_entry->valid != 0) && | |
250 | (memcmp(old_entry->addr, | |
251 | addr, sizeof(mac_entry.addr)) != 0)) { | |
252 | ret = hns_dsaf_del_mac_entry(dsaf_dev, | |
253 | old_entry->vlan_id, | |
254 | mac_cb->mac_id, | |
255 | old_entry->addr); | |
256 | if (ret) | |
257 | return ret; | |
258 | } | |
259 | ||
260 | ret = hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry); | |
261 | if (ret) | |
262 | return ret; | |
263 | } | |
264 | ||
265 | if ((mac_ctrl_drv->set_mac_addr) && (vmid == 0)) | |
266 | mac_ctrl_drv->set_mac_addr(mac_cb->priv.mac, addr); | |
267 | ||
268 | memcpy(old_entry->addr, addr, sizeof(old_entry->addr)); | |
269 | old_entry->valid = 1; | |
270 | return 0; | |
271 | } | |
272 | ||
273 | int hns_mac_set_multi(struct hns_mac_cb *mac_cb, | |
13ac695e | 274 | u32 port_num, char *addr, bool enable) |
511e6bc0 | 275 | { |
276 | int ret; | |
277 | struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; | |
278 | struct dsaf_drv_mac_single_dest_entry mac_entry; | |
279 | ||
89a44093 | 280 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev) && addr) { |
511e6bc0 | 281 | memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); |
282 | mac_entry.in_vlan_id = 0;/*vlan_id;*/ | |
283 | mac_entry.in_port_num = mac_cb->mac_id; | |
284 | mac_entry.port_num = port_num; | |
285 | ||
13ac695e | 286 | if (!enable) |
511e6bc0 | 287 | ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry); |
288 | else | |
289 | ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry); | |
290 | if (ret) { | |
291 | dev_err(dsaf_dev->dev, | |
292 | "set mac mc port failed,%s mac%d ret = %#x!\n", | |
293 | mac_cb->dsaf_dev->ae_dev.name, | |
294 | mac_cb->mac_id, ret); | |
295 | return ret; | |
296 | } | |
297 | } | |
298 | ||
299 | return 0; | |
300 | } | |
301 | ||
302 | /** | |
303 | *hns_mac_del_mac - delete mac address into dsaf table,can't delete the same | |
304 | * address twice | |
305 | *@net_dev: net device | |
306 | *@vfn : vf lan | |
307 | *@mac : mac address | |
308 | *return status | |
309 | */ | |
310 | int hns_mac_del_mac(struct hns_mac_cb *mac_cb, u32 vfn, char *mac) | |
311 | { | |
312 | struct mac_entry_idx *old_mac; | |
313 | struct dsaf_device *dsaf_dev; | |
314 | u32 ret; | |
315 | ||
316 | dsaf_dev = mac_cb->dsaf_dev; | |
317 | ||
318 | if (vfn < DSAF_MAX_VM_NUM) { | |
319 | old_mac = &mac_cb->addr_entry_idx[vfn]; | |
320 | } else { | |
321 | dev_err(mac_cb->dev, | |
322 | "vf queue is too large,%s mac%d queue = %#x!\n", | |
323 | mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vfn); | |
324 | return -EINVAL; | |
325 | } | |
326 | ||
327 | if (dsaf_dev) { | |
328 | ret = hns_dsaf_del_mac_entry(dsaf_dev, old_mac->vlan_id, | |
329 | mac_cb->mac_id, old_mac->addr); | |
330 | if (ret) | |
331 | return ret; | |
332 | ||
333 | if (memcmp(old_mac->addr, mac, sizeof(old_mac->addr)) == 0) | |
334 | old_mac->valid = 0; | |
335 | } | |
336 | ||
337 | return 0; | |
338 | } | |
339 | ||
340 | static void hns_mac_param_get(struct mac_params *param, | |
341 | struct hns_mac_cb *mac_cb) | |
342 | { | |
343 | param->vaddr = (void *)mac_cb->vaddr; | |
344 | param->mac_mode = hns_get_enet_interface(mac_cb); | |
345 | memcpy(param->addr, mac_cb->addr_entry_idx[0].addr, | |
346 | MAC_NUM_OCTETS_PER_ADDR); | |
347 | param->mac_id = mac_cb->mac_id; | |
348 | param->dev = mac_cb->dev; | |
349 | } | |
350 | ||
351 | /** | |
352 | *hns_mac_queue_config_bc_en - set broadcast rx&tx enable | |
353 | *@mac_cb: mac device | |
354 | *@queue: queue number | |
355 | *@en:enable | |
356 | *retuen 0 - success , negative --fail | |
357 | */ | |
358 | static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb, | |
13ac695e | 359 | u32 port_num, u16 vlan_id, bool enable) |
511e6bc0 | 360 | { |
361 | int ret; | |
362 | struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; | |
363 | u8 addr[MAC_NUM_OCTETS_PER_ADDR] | |
364 | = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; | |
365 | struct dsaf_drv_mac_single_dest_entry mac_entry; | |
366 | ||
367 | /* directy return ok in debug network mode */ | |
368 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) | |
369 | return 0; | |
370 | ||
89a44093 | 371 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { |
511e6bc0 | 372 | memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); |
373 | mac_entry.in_vlan_id = vlan_id; | |
374 | mac_entry.in_port_num = mac_cb->mac_id; | |
375 | mac_entry.port_num = port_num; | |
376 | ||
13ac695e | 377 | if (!enable) |
511e6bc0 | 378 | ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry); |
379 | else | |
380 | ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry); | |
381 | return ret; | |
382 | } | |
383 | ||
384 | return 0; | |
385 | } | |
386 | ||
387 | /** | |
388 | *hns_mac_vm_config_bc_en - set broadcast rx&tx enable | |
389 | *@mac_cb: mac device | |
390 | *@vmid: vm id | |
391 | *@en:enable | |
392 | *retuen 0 - success , negative --fail | |
393 | */ | |
13ac695e | 394 | int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable) |
511e6bc0 | 395 | { |
396 | int ret; | |
397 | struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; | |
398 | u8 port_num; | |
399 | u8 addr[MAC_NUM_OCTETS_PER_ADDR] | |
400 | = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; | |
401 | struct mac_entry_idx *uc_mac_entry; | |
402 | struct dsaf_drv_mac_single_dest_entry mac_entry; | |
403 | ||
404 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) | |
405 | return 0; | |
406 | ||
407 | uc_mac_entry = &mac_cb->addr_entry_idx[vmid]; | |
408 | ||
89a44093 | 409 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { |
511e6bc0 | 410 | memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); |
411 | mac_entry.in_vlan_id = uc_mac_entry->vlan_id; | |
412 | mac_entry.in_port_num = mac_cb->mac_id; | |
413 | ret = hns_mac_get_inner_port_num(mac_cb, vmid, &port_num); | |
414 | if (ret) | |
415 | return ret; | |
416 | mac_entry.port_num = port_num; | |
417 | ||
13ac695e | 418 | if (!enable) |
511e6bc0 | 419 | ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry); |
420 | else | |
421 | ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry); | |
422 | return ret; | |
423 | } | |
424 | ||
425 | return 0; | |
426 | } | |
427 | ||
428 | void hns_mac_reset(struct hns_mac_cb *mac_cb) | |
429 | { | |
5ada37b5 L |
430 | struct mac_driver *drv = hns_mac_get_drv(mac_cb); |
431 | bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver); | |
511e6bc0 | 432 | |
433 | drv->mac_init(drv); | |
434 | ||
435 | if (drv->config_max_frame_length) | |
436 | drv->config_max_frame_length(drv, mac_cb->max_frm); | |
437 | ||
438 | if (drv->set_tx_auto_pause_frames) | |
439 | drv->set_tx_auto_pause_frames(drv, mac_cb->tx_pause_frm_time); | |
440 | ||
441 | if (drv->set_an_mode) | |
442 | drv->set_an_mode(drv, 1); | |
443 | ||
444 | if (drv->mac_pausefrm_cfg) { | |
445 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) | |
5ada37b5 | 446 | drv->mac_pausefrm_cfg(drv, !is_ver1, !is_ver1); |
511e6bc0 | 447 | else /* mac rx must disable, dsaf pfc close instead of it*/ |
448 | drv->mac_pausefrm_cfg(drv, 0, 1); | |
449 | } | |
450 | } | |
451 | ||
452 | int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu) | |
453 | { | |
454 | struct mac_driver *drv = hns_mac_get_drv(mac_cb); | |
455 | u32 buf_size = mac_cb->dsaf_dev->buf_size; | |
456 | u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; | |
da3488bb KY |
457 | u32 max_frm = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver) ? |
458 | MAC_MAX_MTU : MAC_MAX_MTU_V2; | |
511e6bc0 | 459 | |
211b1384 KY |
460 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) |
461 | max_frm = MAC_MAX_MTU_DBG; | |
462 | ||
da3488bb | 463 | if ((new_mtu < MAC_MIN_MTU) || (new_frm > max_frm) || |
511e6bc0 | 464 | (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size)) |
465 | return -EINVAL; | |
466 | ||
467 | if (!drv->config_max_frame_length) | |
468 | return -ECHILD; | |
469 | ||
470 | /* adjust max frame to be at least the size of a standard frame */ | |
471 | if (new_frm < (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)) | |
472 | new_frm = (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN); | |
473 | ||
474 | drv->config_max_frame_length(drv, new_frm); | |
475 | ||
476 | mac_cb->max_frm = new_frm; | |
477 | ||
478 | return 0; | |
479 | } | |
480 | ||
481 | void hns_mac_start(struct hns_mac_cb *mac_cb) | |
482 | { | |
483 | struct mac_driver *mac_drv = hns_mac_get_drv(mac_cb); | |
484 | ||
485 | /* for virt */ | |
486 | if (mac_drv->mac_en_flg == MAC_EN_FLAG_V) { | |
487 | /*plus 1 when the virtual mac has been enabled */ | |
488 | mac_drv->virt_dev_num += 1; | |
489 | return; | |
490 | } | |
491 | ||
492 | if (mac_drv->mac_enable) { | |
493 | mac_drv->mac_enable(mac_cb->priv.mac, MAC_COMM_MODE_RX_AND_TX); | |
494 | mac_drv->mac_en_flg = MAC_EN_FLAG_V; | |
495 | } | |
496 | } | |
497 | ||
498 | void hns_mac_stop(struct hns_mac_cb *mac_cb) | |
499 | { | |
500 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
501 | ||
502 | /*modified for virtualization */ | |
503 | if (mac_ctrl_drv->virt_dev_num > 0) { | |
504 | mac_ctrl_drv->virt_dev_num -= 1; | |
505 | if (mac_ctrl_drv->virt_dev_num > 0) | |
506 | return; | |
507 | } | |
508 | ||
509 | if (mac_ctrl_drv->mac_disable) | |
510 | mac_ctrl_drv->mac_disable(mac_cb->priv.mac, | |
511 | MAC_COMM_MODE_RX_AND_TX); | |
512 | ||
513 | mac_ctrl_drv->mac_en_flg = 0; | |
514 | mac_cb->link = 0; | |
515 | cpld_led_reset(mac_cb); | |
516 | } | |
517 | ||
518 | /** | |
519 | * hns_mac_get_autoneg - get auto autonegotiation | |
520 | * @mac_cb: mac control block | |
521 | * @enable: enable or not | |
522 | * retuen 0 - success , negative --fail | |
523 | */ | |
524 | void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg) | |
525 | { | |
526 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
527 | ||
528 | if (mac_ctrl_drv->autoneg_stat) | |
529 | mac_ctrl_drv->autoneg_stat(mac_ctrl_drv, auto_neg); | |
530 | else | |
531 | *auto_neg = 0; | |
532 | } | |
533 | ||
534 | /** | |
535 | * hns_mac_get_pauseparam - set rx & tx pause parameter | |
536 | * @mac_cb: mac control block | |
537 | * @rx_en: rx enable status | |
538 | * @tx_en: tx enable status | |
539 | * retuen 0 - success , negative --fail | |
540 | */ | |
541 | void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en) | |
542 | { | |
543 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
544 | ||
545 | if (mac_ctrl_drv->get_pause_enable) { | |
546 | mac_ctrl_drv->get_pause_enable(mac_ctrl_drv, rx_en, tx_en); | |
547 | } else { | |
548 | *rx_en = 0; | |
549 | *tx_en = 0; | |
550 | } | |
511e6bc0 | 551 | } |
552 | ||
553 | /** | |
554 | * hns_mac_set_autoneg - set auto autonegotiation | |
555 | * @mac_cb: mac control block | |
556 | * @enable: enable or not | |
557 | * retuen 0 - success , negative --fail | |
558 | */ | |
559 | int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable) | |
560 | { | |
561 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
562 | ||
563 | if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII && enable) { | |
564 | dev_err(mac_cb->dev, "enable autoneg is not allowed!"); | |
565 | return -ENOTSUPP; | |
566 | } | |
567 | ||
568 | if (mac_ctrl_drv->set_an_mode) | |
569 | mac_ctrl_drv->set_an_mode(mac_ctrl_drv, enable); | |
570 | ||
571 | return 0; | |
572 | } | |
573 | ||
574 | /** | |
575 | * hns_mac_set_autoneg - set rx & tx pause parameter | |
576 | * @mac_cb: mac control block | |
577 | * @rx_en: rx enable or not | |
578 | * @tx_en: tx enable or not | |
579 | * return 0 - success , negative --fail | |
580 | */ | |
581 | int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en) | |
582 | { | |
583 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
5ada37b5 | 584 | bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver); |
511e6bc0 | 585 | |
5ada37b5 L |
586 | if (mac_cb->mac_type == HNAE_PORT_DEBUG) { |
587 | if (is_ver1 && (tx_en || rx_en)) { | |
588 | dev_err(mac_cb->dev, "macv1 cann't enable tx/rx_pause!"); | |
511e6bc0 | 589 | return -EINVAL; |
590 | } | |
511e6bc0 | 591 | } |
592 | ||
593 | if (mac_ctrl_drv->mac_pausefrm_cfg) | |
594 | mac_ctrl_drv->mac_pausefrm_cfg(mac_ctrl_drv, rx_en, tx_en); | |
595 | ||
596 | return 0; | |
597 | } | |
598 | ||
599 | /** | |
600 | * hns_mac_init_ex - mac init | |
601 | * @mac_cb: mac control block | |
602 | * retuen 0 - success , negative --fail | |
603 | */ | |
604 | static int hns_mac_init_ex(struct hns_mac_cb *mac_cb) | |
605 | { | |
606 | int ret; | |
607 | struct mac_params param; | |
608 | struct mac_driver *drv; | |
609 | ||
610 | hns_dsaf_fix_mac_mode(mac_cb); | |
611 | ||
612 | memset(¶m, 0, sizeof(struct mac_params)); | |
613 | hns_mac_param_get(¶m, mac_cb); | |
614 | ||
615 | if (MAC_SPEED_FROM_MODE(param.mac_mode) < MAC_SPEED_10000) | |
616 | drv = (struct mac_driver *)hns_gmac_config(mac_cb, ¶m); | |
617 | else | |
618 | drv = (struct mac_driver *)hns_xgmac_config(mac_cb, ¶m); | |
619 | ||
620 | if (!drv) | |
621 | return -ENOMEM; | |
622 | ||
623 | mac_cb->priv.mac = (void *)drv; | |
624 | hns_mac_reset(mac_cb); | |
625 | ||
626 | hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex); | |
627 | ||
13ac695e | 628 | ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, true); |
511e6bc0 | 629 | if (ret) |
630 | goto free_mac_drv; | |
631 | ||
632 | return 0; | |
633 | ||
634 | free_mac_drv: | |
635 | drv->mac_free(mac_cb->priv.mac); | |
636 | mac_cb->priv.mac = NULL; | |
637 | ||
638 | return ret; | |
639 | } | |
640 | ||
641 | /** | |
831d828b | 642 | *hns_mac_get_info - get mac information from device node |
511e6bc0 | 643 | *@mac_cb: mac device |
644 | *@np:device node | |
831d828b | 645 | * return: 0 --success, negative --fail |
511e6bc0 | 646 | */ |
831d828b | 647 | static int hns_mac_get_info(struct hns_mac_cb *mac_cb) |
511e6bc0 | 648 | { |
652d39b0 | 649 | struct device_node *np; |
831d828b | 650 | struct regmap *syscon; |
1ffdfac9 | 651 | struct of_phandle_args cpld_args; |
31d4446d YZZ |
652 | u32 ret; |
653 | ||
511e6bc0 | 654 | mac_cb->link = false; |
655 | mac_cb->half_duplex = false; | |
656 | mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if]; | |
657 | mac_cb->max_speed = mac_cb->speed; | |
658 | ||
659 | if (mac_cb->phy_if == PHY_INTERFACE_MODE_SGMII) { | |
660 | mac_cb->if_support = MAC_GMAC_SUPPORTED; | |
661 | mac_cb->if_support |= SUPPORTED_1000baseT_Full; | |
662 | } else if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) { | |
663 | mac_cb->if_support = SUPPORTED_10000baseR_FEC; | |
664 | mac_cb->if_support |= SUPPORTED_10000baseKR_Full; | |
665 | } | |
666 | ||
667 | mac_cb->max_frm = MAC_DEFAULT_MTU; | |
668 | mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME; | |
850bfa3b | 669 | mac_cb->port_rst_off = mac_cb->mac_id; |
0d768fc6 | 670 | mac_cb->port_mode_off = 0; |
511e6bc0 | 671 | |
831d828b YZZ |
672 | /* if the dsaf node doesn't contain a port subnode, get phy-handle |
673 | * from dsaf node | |
674 | */ | |
675 | if (!mac_cb->fw_port) { | |
652d39b0 KY |
676 | np = of_parse_phandle(mac_cb->dev->of_node, "phy-handle", |
677 | mac_cb->mac_id); | |
678 | mac_cb->phy_dev = of_phy_find_device(np); | |
679 | if (mac_cb->phy_dev) { | |
680 | /* refcount is held by of_phy_find_device() | |
681 | * if the phy_dev is found | |
682 | */ | |
683 | put_device(&mac_cb->phy_dev->mdio.dev); | |
684 | ||
831d828b | 685 | dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n", |
652d39b0 KY |
686 | mac_cb->mac_id, np->name); |
687 | } | |
688 | ||
831d828b YZZ |
689 | return 0; |
690 | } | |
652d39b0 | 691 | |
831d828b YZZ |
692 | if (!is_of_node(mac_cb->fw_port)) |
693 | return -EINVAL; | |
652d39b0 | 694 | |
831d828b | 695 | /* parse property from port subnode in dsaf */ |
652d39b0 KY |
696 | np = of_parse_phandle(to_of_node(mac_cb->fw_port), "phy-handle", 0); |
697 | mac_cb->phy_dev = of_phy_find_device(np); | |
698 | if (mac_cb->phy_dev) { | |
699 | put_device(&mac_cb->phy_dev->mdio.dev); | |
511e6bc0 | 700 | dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n", |
652d39b0 KY |
701 | mac_cb->mac_id, np->name); |
702 | } | |
703 | ||
831d828b YZZ |
704 | syscon = syscon_node_to_regmap( |
705 | of_parse_phandle(to_of_node(mac_cb->fw_port), | |
706 | "serdes-syscon", 0)); | |
707 | if (IS_ERR_OR_NULL(syscon)) { | |
708 | dev_err(mac_cb->dev, "serdes-syscon is needed!\n"); | |
709 | return -EINVAL; | |
710 | } | |
711 | mac_cb->serdes_ctrl = syscon; | |
31d4446d | 712 | |
850bfa3b YZZ |
713 | ret = fwnode_property_read_u32(mac_cb->fw_port, |
714 | "port-rst-offset", | |
715 | &mac_cb->port_rst_off); | |
716 | if (ret) { | |
717 | dev_dbg(mac_cb->dev, | |
718 | "mac%d port-rst-offset not found, use default value.\n", | |
719 | mac_cb->mac_id); | |
720 | } | |
721 | ||
0d768fc6 YZZ |
722 | ret = fwnode_property_read_u32(mac_cb->fw_port, |
723 | "port-mode-offset", | |
724 | &mac_cb->port_mode_off); | |
725 | if (ret) { | |
726 | dev_dbg(mac_cb->dev, | |
727 | "mac%d port-mode-offset not found, use default value.\n", | |
728 | mac_cb->mac_id); | |
729 | } | |
730 | ||
1ffdfac9 YZZ |
731 | ret = of_parse_phandle_with_fixed_args(to_of_node(mac_cb->fw_port), |
732 | "cpld-syscon", 1, 0, &cpld_args); | |
733 | if (ret) { | |
734 | dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n", | |
735 | mac_cb->mac_id); | |
31d4446d YZZ |
736 | mac_cb->cpld_ctrl = NULL; |
737 | } else { | |
1ffdfac9 YZZ |
738 | syscon = syscon_node_to_regmap(cpld_args.np); |
739 | if (IS_ERR_OR_NULL(syscon)) { | |
740 | dev_dbg(mac_cb->dev, "no cpld-syscon found!\n"); | |
741 | mac_cb->cpld_ctrl = NULL; | |
742 | } else { | |
743 | mac_cb->cpld_ctrl = syscon; | |
744 | mac_cb->cpld_ctrl_reg = cpld_args.args[0]; | |
31d4446d YZZ |
745 | } |
746 | } | |
1ffdfac9 | 747 | |
831d828b | 748 | return 0; |
511e6bc0 | 749 | } |
750 | ||
751 | /** | |
752 | * hns_mac_get_mode - get mac mode | |
753 | * @phy_if: phy interface | |
754 | * retuen 0 - gmac, 1 - xgmac , negative --fail | |
755 | */ | |
756 | static int hns_mac_get_mode(phy_interface_t phy_if) | |
757 | { | |
758 | switch (phy_if) { | |
759 | case PHY_INTERFACE_MODE_SGMII: | |
760 | return MAC_GMAC_IDX; | |
761 | case PHY_INTERFACE_MODE_XGMII: | |
762 | return MAC_XGMAC_IDX; | |
763 | default: | |
764 | return -EINVAL; | |
765 | } | |
766 | } | |
767 | ||
768 | u8 __iomem *hns_mac_get_vaddr(struct dsaf_device *dsaf_dev, | |
769 | struct hns_mac_cb *mac_cb, u32 mac_mode_idx) | |
770 | { | |
771 | u8 __iomem *base = dsaf_dev->io_base; | |
772 | int mac_id = mac_cb->mac_id; | |
773 | ||
774 | if (mac_cb->mac_type == HNAE_PORT_SERVICE) | |
775 | return base + 0x40000 + mac_id * 0x4000 - | |
776 | mac_mode_idx * 0x20000; | |
777 | else | |
831d828b | 778 | return dsaf_dev->ppe_base + 0x1000; |
511e6bc0 | 779 | } |
780 | ||
781 | /** | |
782 | * hns_mac_get_cfg - get mac cfg from dtb or acpi table | |
783 | * @dsaf_dev: dsa fabric device struct pointer | |
831d828b YZZ |
784 | * @mac_cb: mac control block |
785 | * return 0 - success , negative --fail | |
511e6bc0 | 786 | */ |
831d828b | 787 | int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb) |
511e6bc0 | 788 | { |
789 | int ret; | |
790 | u32 mac_mode_idx; | |
511e6bc0 | 791 | |
792 | mac_cb->dsaf_dev = dsaf_dev; | |
793 | mac_cb->dev = dsaf_dev->dev; | |
511e6bc0 | 794 | |
795 | mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base; | |
796 | mac_cb->serdes_vaddr = dsaf_dev->sds_base; | |
797 | ||
511e6bc0 | 798 | mac_cb->sfp_prsnt = 0; |
799 | mac_cb->txpkt_for_led = 0; | |
800 | mac_cb->rxpkt_for_led = 0; | |
801 | ||
831d828b | 802 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) |
511e6bc0 | 803 | mac_cb->mac_type = HNAE_PORT_SERVICE; |
804 | else | |
805 | mac_cb->mac_type = HNAE_PORT_DEBUG; | |
806 | ||
807 | mac_cb->phy_if = hns_mac_get_phy_if(mac_cb); | |
808 | ||
809 | ret = hns_mac_get_mode(mac_cb->phy_if); | |
810 | if (ret < 0) { | |
811 | dev_err(dsaf_dev->dev, | |
812 | "hns_mac_get_mode failed,mac%d ret = %#x!\n", | |
813 | mac_cb->mac_id, ret); | |
814 | return ret; | |
815 | } | |
816 | mac_mode_idx = (u32)ret; | |
817 | ||
831d828b YZZ |
818 | ret = hns_mac_get_info(mac_cb); |
819 | if (ret) | |
820 | return ret; | |
511e6bc0 | 821 | |
31d4446d | 822 | cpld_led_reset(mac_cb); |
511e6bc0 | 823 | mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx); |
824 | ||
825 | return 0; | |
826 | } | |
827 | ||
831d828b YZZ |
828 | static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev) |
829 | { | |
830 | if (HNS_DSAF_IS_DEBUG(dsaf_dev)) | |
831 | return 1; | |
832 | else | |
833 | return DSAF_MAX_PORT_NUM; | |
834 | } | |
835 | ||
511e6bc0 | 836 | /** |
837 | * hns_mac_init - init mac | |
838 | * @dsaf_dev: dsa fabric device struct pointer | |
831d828b | 839 | * return 0 - success , negative --fail |
511e6bc0 | 840 | */ |
841 | int hns_mac_init(struct dsaf_device *dsaf_dev) | |
842 | { | |
831d828b | 843 | bool found = false; |
511e6bc0 | 844 | int ret; |
831d828b YZZ |
845 | u32 port_id; |
846 | int max_port_num = hns_mac_get_max_port_num(dsaf_dev); | |
511e6bc0 | 847 | struct hns_mac_cb *mac_cb; |
831d828b | 848 | struct fwnode_handle *child; |
511e6bc0 | 849 | |
831d828b | 850 | device_for_each_child_node(dsaf_dev->dev, child) { |
0211b8fb | 851 | ret = fwnode_property_read_u32(child, "reg", &port_id); |
831d828b YZZ |
852 | if (ret) { |
853 | dev_err(dsaf_dev->dev, | |
0211b8fb | 854 | "get reg fail, ret=%d!\n", ret); |
831d828b YZZ |
855 | return ret; |
856 | } | |
857 | if (port_id >= max_port_num) { | |
858 | dev_err(dsaf_dev->dev, | |
0211b8fb | 859 | "reg(%u) out of range!\n", port_id); |
831d828b YZZ |
860 | return -EINVAL; |
861 | } | |
862 | mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb), | |
863 | GFP_KERNEL); | |
864 | if (!mac_cb) | |
865 | return -ENOMEM; | |
866 | mac_cb->fw_port = child; | |
867 | mac_cb->mac_id = (u8)port_id; | |
868 | dsaf_dev->mac_cb[port_id] = mac_cb; | |
869 | found = true; | |
870 | } | |
511e6bc0 | 871 | |
831d828b YZZ |
872 | /* if don't get any port subnode from dsaf node |
873 | * will init all port then, this is compatible with the old dts | |
874 | */ | |
875 | if (!found) { | |
876 | for (port_id = 0; port_id < max_port_num; port_id++) { | |
877 | mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb), | |
878 | GFP_KERNEL); | |
879 | if (!mac_cb) | |
880 | return -ENOMEM; | |
881 | ||
882 | mac_cb->mac_id = port_id; | |
883 | dsaf_dev->mac_cb[port_id] = mac_cb; | |
884 | } | |
885 | } | |
886 | /* init mac_cb for all port */ | |
887 | for (port_id = 0; port_id < max_port_num; port_id++) { | |
888 | mac_cb = dsaf_dev->mac_cb[port_id]; | |
889 | if (!mac_cb) | |
890 | continue; | |
511e6bc0 | 891 | |
831d828b YZZ |
892 | ret = hns_mac_get_cfg(dsaf_dev, mac_cb); |
893 | if (ret) | |
894 | return ret; | |
511e6bc0 | 895 | ret = hns_mac_init_ex(mac_cb); |
896 | if (ret) | |
831d828b | 897 | return ret; |
511e6bc0 | 898 | } |
899 | ||
900 | return 0; | |
511e6bc0 | 901 | } |
902 | ||
903 | void hns_mac_uninit(struct dsaf_device *dsaf_dev) | |
904 | { | |
831d828b YZZ |
905 | int i; |
906 | int max_port_num = hns_mac_get_max_port_num(dsaf_dev); | |
907 | ||
908 | for (i = 0; i < max_port_num; i++) { | |
909 | cpld_led_reset(dsaf_dev->mac_cb[i]); | |
910 | dsaf_dev->mac_cb[i] = NULL; | |
911 | } | |
511e6bc0 | 912 | } |
913 | ||
914 | int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb, | |
915 | enum hnae_loop loop, int en) | |
916 | { | |
917 | int ret; | |
918 | struct mac_driver *drv = hns_mac_get_drv(mac_cb); | |
919 | ||
920 | if (drv->config_loopback) | |
921 | ret = drv->config_loopback(drv, loop, en); | |
922 | else | |
923 | ret = -ENOTSUPP; | |
924 | ||
925 | return ret; | |
926 | } | |
927 | ||
928 | void hns_mac_update_stats(struct hns_mac_cb *mac_cb) | |
929 | { | |
930 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
931 | ||
932 | mac_ctrl_drv->update_stats(mac_ctrl_drv); | |
933 | } | |
934 | ||
935 | void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data) | |
936 | { | |
937 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
938 | ||
939 | mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data); | |
940 | } | |
941 | ||
942 | void hns_mac_get_strings(struct hns_mac_cb *mac_cb, | |
943 | int stringset, u8 *data) | |
944 | { | |
945 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
946 | ||
947 | mac_ctrl_drv->get_strings(stringset, data); | |
948 | } | |
949 | ||
950 | int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset) | |
951 | { | |
952 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
953 | ||
954 | return mac_ctrl_drv->get_sset_count(stringset); | |
955 | } | |
956 | ||
d5679849 KY |
957 | void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en) |
958 | { | |
959 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
960 | ||
961 | if (mac_ctrl_drv->set_promiscuous) | |
962 | mac_ctrl_drv->set_promiscuous(mac_ctrl_drv, en); | |
963 | } | |
964 | ||
511e6bc0 | 965 | int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb) |
966 | { | |
967 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
968 | ||
969 | return mac_ctrl_drv->get_regs_count(); | |
970 | } | |
971 | ||
972 | void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data) | |
973 | { | |
974 | struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); | |
975 | ||
976 | mac_ctrl_drv->get_regs(mac_ctrl_drv, data); | |
977 | } | |
978 | ||
979 | void hns_set_led_opt(struct hns_mac_cb *mac_cb) | |
980 | { | |
981 | int nic_data = 0; | |
982 | int txpkts, rxpkts; | |
983 | ||
984 | txpkts = mac_cb->txpkt_for_led - mac_cb->hw_stats.tx_good_pkts; | |
985 | rxpkts = mac_cb->rxpkt_for_led - mac_cb->hw_stats.rx_good_pkts; | |
986 | if (txpkts || rxpkts) | |
987 | nic_data = 1; | |
988 | else | |
989 | nic_data = 0; | |
990 | mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts; | |
991 | mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts; | |
992 | hns_cpld_set_led(mac_cb, (int)mac_cb->link, | |
993 | mac_cb->speed, nic_data); | |
994 | } | |
995 | ||
996 | int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb, | |
997 | enum hnae_led_state status) | |
998 | { | |
31d4446d | 999 | if (!mac_cb || !mac_cb->cpld_ctrl) |
511e6bc0 | 1000 | return 0; |
1001 | ||
1002 | return cpld_set_led_id(mac_cb, status); | |
1003 | } |