RT-AC56 3.0.0.4.374.37 core
[tomato.git] / release / src-rt-6.x.4708 / bcm57xx / linux / b57proc.c
blob940aaf74e0c6948352e5e2631ae118f3c80dd44e
1 /******************************************************************************/
2 /* */
3 /* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 - 2004 Broadcom */
4 /* Corporation. */
5 /* All rights reserved. */
6 /* */
7 /* This program is free software; you can redistribute it and/or modify */
8 /* it under the terms of the GNU General Public License as published by */
9 /* the Free Software Foundation, located in the file LICENSE. */
10 /* */
11 /* /proc file system handling code. */
12 /* */
13 /******************************************************************************/
15 #include "mm.h"
16 #ifdef BCM_PROC_FS
18 #define NICINFO_PROC_DIR "nicinfo"
20 static struct proc_dir_entry *bcm5700_procfs_dir;
22 extern char bcm5700_driver[], bcm5700_version[];
23 extern int bcm5700_open(struct net_device *dev);
25 extern uint64_t bcm5700_crc_count(PUM_DEVICE_BLOCK pUmDevice);
26 extern uint64_t bcm5700_rx_err_count(PUM_DEVICE_BLOCK pUmDevice);
28 static char *na_str = "n/a";
29 static char *pause_str = "pause ";
30 static char *asym_pause_str = "asym_pause ";
31 static char *on_str = "on";
32 static char *off_str = "off";
33 static char *up_str = "up";
34 static char *down_str = "down";
36 int bcm5700_proc_create_dev(struct net_device *dev);
37 int bcm5700_proc_remove_dev(struct net_device *dev);
39 static int bcm5700_netdev_event(struct notifier_block * this, unsigned long event, void * ptr)
41 struct net_device * event_dev = (struct net_device *)ptr;
43 if (event == NETDEV_CHANGENAME) {
44 if (event_dev->open == bcm5700_open) {
45 bcm5700_proc_remove_dev(event_dev);
46 bcm5700_proc_create_dev(event_dev);
50 return NOTIFY_DONE;
53 static struct notifier_block bcm5700_netdev_notifier = {
54 .notifier_call = bcm5700_netdev_event
57 static struct proc_dir_entry *
58 proc_getdir(char *name, struct proc_dir_entry *proc_dir)
60 struct proc_dir_entry *pde = proc_dir;
62 lock_kernel();
63 for (pde=pde->subdir; pde; pde = pde->next) {
64 if (pde->namelen && (strcmp(name, pde->name) == 0)) {
65 /* directory exists */
66 break;
69 if (pde == (struct proc_dir_entry *) 0)
71 /* create the directory */
72 #if (LINUX_VERSION_CODE > 0x20300)
73 pde = proc_mkdir(name, proc_dir);
74 #else
75 pde = create_proc_entry(name, S_IFDIR, proc_dir);
76 #endif
77 if (pde == (struct proc_dir_entry *) 0) {
78 unlock_kernel();
79 return (pde);
82 unlock_kernel();
83 return (pde);
86 int
87 bcm5700_proc_create(void)
89 bcm5700_procfs_dir = proc_getdir(NICINFO_PROC_DIR, proc_net);
91 if (bcm5700_procfs_dir == (struct proc_dir_entry *) 0) {
92 printk(KERN_DEBUG "Could not create procfs nicinfo directory %s\n", NICINFO_PROC_DIR);
93 return -1;
95 register_netdevice_notifier(&bcm5700_netdev_notifier);
96 return 0;
99 int
100 bcm5700_proc_remove_notifier(void)
102 unregister_netdevice_notifier(&bcm5700_netdev_notifier);
103 return 0;
106 void
107 b57_get_speed_adv(PUM_DEVICE_BLOCK pUmDevice, char *str)
109 PLM_DEVICE_BLOCK pDevice = &pUmDevice->lm_dev;
111 if (pDevice->DisableAutoNeg == TRUE) {
112 strcpy(str, na_str);
113 return;
115 if (pDevice->TbiFlags & ENABLE_TBI_FLAG) {
116 strcpy(str, "1000full");
117 return;
119 if (pDevice->PhyFlags & PHY_IS_FIBER) {
120 if (pDevice->RequestedDuplexMode != LM_DUPLEX_MODE_HALF)
121 strcpy(str, "1000full");
122 else
123 strcpy(str, "1000half");
124 return;
126 str[0] = 0;
127 if (pDevice->advertising & PHY_AN_AD_10BASET_HALF) {
128 strcat(str, "10half ");
130 if (pDevice->advertising & PHY_AN_AD_10BASET_FULL) {
131 strcat(str, "10full ");
133 if (pDevice->advertising & PHY_AN_AD_100BASETX_HALF) {
134 strcat(str, "100half ");
136 if (pDevice->advertising & PHY_AN_AD_100BASETX_FULL) {
137 strcat(str, "100full ");
139 if (pDevice->advertising1000 & BCM540X_AN_AD_1000BASET_HALF) {
140 strcat(str, "1000half ");
142 if (pDevice->advertising1000 & BCM540X_AN_AD_1000BASET_FULL) {
143 strcat(str, "1000full ");
147 void
148 b57_get_fc_adv(PUM_DEVICE_BLOCK pUmDevice, char *str)
150 PLM_DEVICE_BLOCK pDevice = &pUmDevice->lm_dev;
152 if (pDevice->DisableAutoNeg == TRUE) {
153 strcpy(str, na_str);
154 return;
156 str[0] = 0;
157 if (pDevice->TbiFlags & ENABLE_TBI_FLAG) {
158 if(pDevice->DisableAutoNeg == FALSE ||
159 pDevice->RequestedLineSpeed == LM_LINE_SPEED_AUTO) {
160 if (pDevice->FlowControlCap &
161 LM_FLOW_CONTROL_RECEIVE_PAUSE) {
163 strcpy(str, pause_str);
164 if (!(pDevice->FlowControlCap &
165 LM_FLOW_CONTROL_TRANSMIT_PAUSE)) {
167 strcpy(str, asym_pause_str);
170 else if (pDevice->FlowControlCap &
171 LM_FLOW_CONTROL_TRANSMIT_PAUSE) {
173 strcpy(str, asym_pause_str);
176 return;
178 if (pDevice->advertising & PHY_AN_AD_PAUSE_CAPABLE) {
179 strcat(str, pause_str);
181 if (pDevice->advertising & PHY_AN_AD_ASYM_PAUSE) {
182 strcat(str, asym_pause_str);
187 bcm5700_read_pfs(char *page, char **start, off_t off, int count,
188 int *eof, void *data)
190 struct net_device *dev = (struct net_device *) data;
191 PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) dev->priv;
192 PLM_DEVICE_BLOCK pDevice = &pUmDevice->lm_dev;
193 PT3_STATS_BLOCK pStats = (PT3_STATS_BLOCK) pDevice->pStatsBlkVirt;
194 int len = 0;
195 unsigned long rx_mac_errors, rx_crc_errors, rx_align_errors;
196 unsigned long rx_runt_errors, rx_frag_errors, rx_long_errors;
197 unsigned long rx_overrun_errors, rx_jabber_errors;
198 char str[64];
200 if (pUmDevice->opened == 0)
201 pStats = 0;
203 len += sprintf(page+len, "Description\t\t\t%s\n", pUmDevice->name);
204 len += sprintf(page+len, "Driver_Name\t\t\t%s\n", bcm5700_driver);
205 len += sprintf(page+len, "Driver_Version\t\t\t%s\n", bcm5700_version);
206 len += sprintf(page+len, "Bootcode_Version\t\t%s\n", pDevice->BootCodeVer);
207 if( pDevice->IPMICodeVer[0] != 0 )
208 len += sprintf(page+len, "ASF_IPMI_Version\t\t%s\n", pDevice->IPMICodeVer);
209 len += sprintf(page+len, "PCI_Vendor\t\t\t0x%04x\n", pDevice->PciVendorId);
210 len += sprintf(page+len, "PCI_Device_ID\t\t\t0x%04x\n",
211 pDevice->PciDeviceId);
212 len += sprintf(page+len, "PCI_Subsystem_Vendor\t\t0x%04x\n",
213 pDevice->SubsystemVendorId);
214 len += sprintf(page+len, "PCI_Subsystem_ID\t\t0x%04x\n",
215 pDevice->SubsystemId);
216 len += sprintf(page+len, "PCI_Revision_ID\t\t\t0x%02x\n",
217 pDevice->PciRevId);
218 len += sprintf(page+len, "PCI_Slot\t\t\t%d\n",
219 PCI_SLOT(pUmDevice->pdev->devfn));
220 if (T3_ASIC_REV(pDevice->ChipRevId) == T3_ASIC_REV_5704)
222 len += sprintf(page+len, "PCI_Function\t\t\t%d\n",
223 pDevice->FunctNum);
225 len += sprintf(page+len, "PCI_Bus\t\t\t\t%d\n",
226 pUmDevice->pdev->bus->number);
228 len += sprintf(page+len, "PCI_Bus_Speed\t\t\t%s\n",
229 pDevice->BusSpeedStr);
231 len += sprintf(page+len, "Memory\t\t\t\t0x%lx\n", pUmDevice->dev->base_addr);
232 len += sprintf(page+len, "IRQ\t\t\t\t%d\n", dev->irq);
233 len += sprintf(page+len, "System_Device_Name\t\t%s\n", dev->name);
234 len += sprintf(page+len, "Current_HWaddr\t\t\t%02x:%02x:%02x:%02x:%02x:%02x\n",
235 dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
236 dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
237 len += sprintf(page+len,
238 "Permanent_HWaddr\t\t%02x:%02x:%02x:%02x:%02x:%02x\n",
239 pDevice->NodeAddress[0], pDevice->NodeAddress[1],
240 pDevice->NodeAddress[2], pDevice->NodeAddress[3],
241 pDevice->NodeAddress[4], pDevice->NodeAddress[5]);
242 len += sprintf(page+len, "Part_Number\t\t\t%s\n\n", pDevice->PartNo);
244 len += sprintf(page+len, "Link\t\t\t\t%s\n",
245 (pUmDevice->opened == 0) ? "unknown" :
246 ((pDevice->LinkStatus == LM_STATUS_LINK_ACTIVE) ? up_str :
247 down_str));
248 len += sprintf(page+len, "Auto_Negotiate\t\t\t%s\n",
249 (pDevice->DisableAutoNeg == TRUE) ? off_str : on_str);
250 b57_get_speed_adv(pUmDevice, str);
251 len += sprintf(page+len, "Speed_Advertisement\t\t%s\n", str);
252 b57_get_fc_adv(pUmDevice, str);
253 len += sprintf(page+len, "Flow_Control_Advertisement\t%s\n", str);
254 len += sprintf(page+len, "Speed\t\t\t\t%s\n",
255 ((pDevice->LinkStatus == LM_STATUS_LINK_DOWN) ||
256 (pUmDevice->opened == 0)) ? na_str :
257 ((pDevice->LineSpeed == LM_LINE_SPEED_1000MBPS) ? "1000" :
258 ((pDevice->LineSpeed == LM_LINE_SPEED_100MBPS) ? "100" :
259 (pDevice->LineSpeed == LM_LINE_SPEED_10MBPS) ? "10" : na_str)));
260 len += sprintf(page+len, "Duplex\t\t\t\t%s\n",
261 ((pDevice->LinkStatus == LM_STATUS_LINK_DOWN) ||
262 (pUmDevice->opened == 0)) ? na_str :
263 ((pDevice->DuplexMode == LM_DUPLEX_MODE_FULL) ? "full" :
264 "half"));
265 len += sprintf(page+len, "Flow_Control\t\t\t%s\n",
266 ((pDevice->LinkStatus == LM_STATUS_LINK_DOWN) ||
267 (pUmDevice->opened == 0)) ? na_str :
268 ((pDevice->FlowControl == LM_FLOW_CONTROL_NONE) ? off_str :
269 (((pDevice->FlowControl & LM_FLOW_CONTROL_RX_TX_PAUSE) ==
270 LM_FLOW_CONTROL_RX_TX_PAUSE) ? "receive/transmit" :
271 (pDevice->FlowControl & LM_FLOW_CONTROL_RECEIVE_PAUSE) ?
272 "receive" : "transmit")));
273 len += sprintf(page+len, "State\t\t\t\t%s\n",
274 (pUmDevice->suspended ? "suspended" :
275 ((dev->flags & IFF_UP) ? up_str : down_str)));
276 len += sprintf(page+len, "MTU_Size\t\t\t%d\n\n", dev->mtu);
277 len += sprintf(page+len, "Rx_Packets\t\t\t%lu\n",
278 ((pStats == 0) ? 0 :
279 MM_GETSTATS(pStats->ifHCInUcastPkts) +
280 MM_GETSTATS(pStats->ifHCInMulticastPkts) +
281 MM_GETSTATS(pStats->ifHCInBroadcastPkts)));
282 #if T3_JUMBO_RCV_RCB_ENTRY_COUNT
283 if ((dev->mtu > 1500) && !T3_ASIC_IS_5705_BEYOND(pDevice->ChipRevId)) {
284 len += sprintf(page+len, "Rx_Jumbo_Packets\t\t%lu\n",
285 ((pStats == 0) ? 0 :
286 MM_GETSTATS(
287 pStats->etherStatsPkts1523Octetsto2047Octets) +
288 MM_GETSTATS(
289 pStats->etherStatsPkts2048Octetsto4095Octets) +
290 MM_GETSTATS(
291 pStats->etherStatsPkts4096Octetsto8191Octets) +
292 MM_GETSTATS(
293 pStats->etherStatsPkts8192Octetsto9022Octets)));
295 #endif
296 len += sprintf(page+len, "Tx_Packets\t\t\t%lu\n",
297 ((pStats == 0) ? 0 :
298 MM_GETSTATS(pStats->ifHCOutUcastPkts) +
299 MM_GETSTATS(pStats->ifHCOutMulticastPkts) +
300 MM_GETSTATS(pStats->ifHCOutBroadcastPkts)));
301 #ifdef BCM_TSO
302 len += sprintf(page+len, "TSO_Large_Packets\t\t%lu\n",
303 pUmDevice->tso_pkt_count);
304 #endif
305 len += sprintf(page+len, "Rx_Bytes\t\t\t%lu\n",
306 ((pStats == 0) ? 0 :
307 MM_GETSTATS(pStats->ifHCInOctets)));
308 len += sprintf(page+len, "Tx_Bytes\t\t\t%lu\n",
309 ((pStats == 0) ? 0 :
310 MM_GETSTATS(pStats->ifHCOutOctets)));
311 if (pStats == 0) {
312 rx_crc_errors = 0;
313 rx_align_errors = 0;
314 rx_runt_errors = 0;
315 rx_frag_errors = 0;
316 rx_long_errors = 0;
317 rx_overrun_errors = 0;
318 rx_jabber_errors = 0;
320 else {
321 rx_crc_errors = (unsigned long) bcm5700_crc_count(pUmDevice);
322 rx_align_errors = MM_GETSTATS(pStats->dot3StatsAlignmentErrors);
323 rx_runt_errors = MM_GETSTATS(pStats->etherStatsUndersizePkts);
324 rx_frag_errors = MM_GETSTATS(pStats->etherStatsFragments);
325 rx_long_errors = MM_GETSTATS(pStats->dot3StatsFramesTooLong);
326 rx_overrun_errors = MM_GETSTATS(pStats->nicNoMoreRxBDs);
327 rx_jabber_errors = MM_GETSTATS(pStats->etherStatsJabbers);
329 rx_mac_errors = (unsigned long) bcm5700_rx_err_count(pUmDevice);
330 len += sprintf(page+len, "Rx_Errors\t\t\t%lu\n",
331 ((pStats == 0) ? 0 :
332 rx_mac_errors + rx_overrun_errors + pUmDevice->rx_misc_errors));
333 len += sprintf(page+len, "Tx_Errors\t\t\t%lu\n",
334 ((pStats == 0) ? 0 :
335 MM_GETSTATS(pStats->ifOutErrors)));
336 len += sprintf(page+len, "\nTx_Carrier_Errors\t\t%lu\n",
337 ((pStats == 0) ? 0 :
338 MM_GETSTATS(pStats->dot3StatsCarrierSenseErrors)));
339 len += sprintf(page+len, "Tx_Abort_Excess_Coll\t\t%lu\n",
340 ((pStats == 0) ? 0 :
341 MM_GETSTATS(pStats->dot3StatsExcessiveCollisions)));
342 len += sprintf(page+len, "Tx_Abort_Late_Coll\t\t%lu\n",
343 ((pStats == 0) ? 0 :
344 MM_GETSTATS(pStats->dot3StatsLateCollisions)));
345 len += sprintf(page+len, "Tx_Deferred_Ok\t\t\t%lu\n",
346 ((pStats == 0) ? 0 :
347 MM_GETSTATS(pStats->dot3StatsDeferredTransmissions)));
348 len += sprintf(page+len, "Tx_Single_Coll_Ok\t\t%lu\n",
349 ((pStats == 0) ? 0 :
350 MM_GETSTATS(pStats->dot3StatsSingleCollisionFrames)));
351 len += sprintf(page+len, "Tx_Multi_Coll_Ok\t\t%lu\n",
352 ((pStats == 0) ? 0 :
353 MM_GETSTATS(pStats->dot3StatsMultipleCollisionFrames)));
354 len += sprintf(page+len, "Tx_Total_Coll_Ok\t\t%lu\n",
355 ((pStats == 0) ? 0 :
356 MM_GETSTATS(pStats->etherStatsCollisions)));
357 len += sprintf(page+len, "Tx_XON_Pause_Frames\t\t%lu\n",
358 ((pStats == 0) ? 0 :
359 MM_GETSTATS(pStats->outXonSent)));
360 len += sprintf(page+len, "Tx_XOFF_Pause_Frames\t\t%lu\n",
361 ((pStats == 0) ? 0 :
362 MM_GETSTATS(pStats->outXoffSent)));
363 len += sprintf(page+len, "\nRx_CRC_Errors\t\t\t%lu\n", rx_crc_errors);
364 len += sprintf(page+len, "Rx_Short_Fragment_Errors\t%lu\n",
365 rx_frag_errors);
366 len += sprintf(page+len, "Rx_Short_Length_Errors\t\t%lu\n",
367 rx_runt_errors);
368 len += sprintf(page+len, "Rx_Long_Length_Errors\t\t%lu\n",
369 rx_long_errors);
370 len += sprintf(page+len, "Rx_Align_Errors\t\t\t%lu\n",
371 rx_align_errors);
372 len += sprintf(page+len, "Rx_Overrun_Errors\t\t%lu\n",
373 rx_overrun_errors);
374 len += sprintf(page+len, "Rx_XON_Pause_Frames\t\t%lu\n",
375 ((pStats == 0) ? 0 :
376 MM_GETSTATS(pStats->xonPauseFramesReceived)));
377 len += sprintf(page+len, "Rx_XOFF_Pause_Frames\t\t%lu\n",
378 ((pStats == 0) ? 0 :
379 MM_GETSTATS(pStats->xoffPauseFramesReceived)));
380 len += sprintf(page+len, "\nTx_MAC_Errors\t\t\t%lu\n",
381 ((pStats == 0) ? 0 :
382 MM_GETSTATS(pStats->dot3StatsInternalMacTransmitErrors)));
383 len += sprintf(page+len, "Rx_MAC_Errors\t\t\t%lu\n\n",
384 rx_mac_errors);
386 len += sprintf(page+len, "Tx_Checksum\t\t\t%s\n",
387 ((pDevice->TaskToOffload & LM_TASK_OFFLOAD_TX_TCP_CHECKSUM) ?
388 on_str : off_str));
389 len += sprintf(page+len, "Rx_Checksum\t\t\t%s\n",
390 ((pDevice->TaskToOffload & LM_TASK_OFFLOAD_RX_TCP_CHECKSUM) ?
391 on_str : off_str));
392 len += sprintf(page+len, "Scatter_Gather\t\t\t%s\n",
393 #if (LINUX_VERSION_CODE >= 0x20400)
394 ((dev->features & NETIF_F_SG) ? on_str : off_str));
395 #else
396 off_str);
397 #endif
398 #ifdef BCM_TSO
399 len += sprintf(page+len, "TSO\t\t\t\t%s\n",
400 ((dev->features & NETIF_F_TSO) ? on_str : off_str));
401 #endif
402 len += sprintf(page+len, "VLAN\t\t\t\t%s\n\n",
403 ((pDevice->RxMode & RX_MODE_KEEP_VLAN_TAG) ? off_str : on_str));
405 #ifdef BCM_NIC_SEND_BD
406 len += sprintf(page+len, "NIC_Tx_BDs\t\t\t%s\n",
407 (pDevice->Flags & NIC_SEND_BD_FLAG) ? on_str : off_str);
408 #endif
409 len += sprintf(page+len, "Tx_Desc_Count\t\t\t%u\n",
410 pDevice->TxPacketDescCnt);
411 len += sprintf(page+len, "Rx_Desc_Count\t\t\t%u\n",
412 pDevice->RxStdDescCnt);
413 #if T3_JUMBO_RCV_RCB_ENTRY_COUNT
414 len += sprintf(page+len, "Rx_Jumbo_Desc_Count\t\t%u\n",
415 pDevice->RxJumboDescCnt);
416 #endif
417 #ifdef BCM_INT_COAL
418 len += sprintf(page+len, "Adaptive_Coalescing\t\t%s\n",
419 (pUmDevice->adaptive_coalesce ? on_str : off_str));
420 len += sprintf(page+len, "Rx_Coalescing_Ticks\t\t%u\n",
421 pUmDevice->rx_curr_coalesce_ticks);
422 len += sprintf(page+len, "Rx_Coalesced_Frames\t\t%u\n",
423 pUmDevice->rx_curr_coalesce_frames);
424 len += sprintf(page+len, "Tx_Coalescing_Ticks\t\t%u\n",
425 pDevice->TxCoalescingTicks);
426 len += sprintf(page+len, "Tx_Coalesced_Frames\t\t%u\n",
427 pUmDevice->tx_curr_coalesce_frames);
428 len += sprintf(page+len, "Stats_Coalescing_Ticks\t\t%u\n",
429 pDevice->StatsCoalescingTicks);
430 #endif
431 #ifdef BCM_WOL
432 len += sprintf(page+len, "Wake_On_LAN\t\t\t%s\n",
433 ((pDevice->WakeUpMode & LM_WAKE_UP_MODE_MAGIC_PACKET) ?
434 on_str : off_str));
435 #endif
436 #if TIGON3_DEBUG
437 len += sprintf(page+len, "\nDmaReadWriteCtrl\t\t%x\n",
438 pDevice->DmaReadWriteCtrl);
439 len += sprintf(page+len, "\nTx_Zero_Copy_Packets\t\t%lu\n",
440 pUmDevice->tx_zc_count);
441 len += sprintf(page+len, "Tx_Chksum_Packets\t\t%lu\n",
442 pUmDevice->tx_chksum_count);
443 len += sprintf(page+len, "Tx_Highmem_Fragments\t\t%lu\n",
444 pUmDevice->tx_himem_count);
445 len += sprintf(page+len, "Rx_Good_Chksum_Packets\t\t%lu\n",
446 pUmDevice->rx_good_chksum_count);
447 len += sprintf(page+len, "Rx_Bad_Chksum_Packets\t\t%lu\n",
448 pUmDevice->rx_bad_chksum_count);
450 #endif
452 *eof = 1;
453 return len;
457 bcm5700_proc_create_dev(struct net_device *dev)
459 PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) dev->priv;
461 if (!bcm5700_procfs_dir)
462 return -1;
464 sprintf(pUmDevice->pfs_name, "%s.info", dev->name);
465 pUmDevice->pfs_entry = create_proc_entry(pUmDevice->pfs_name,
466 S_IFREG, bcm5700_procfs_dir);
467 if (pUmDevice->pfs_entry == 0)
468 return -1;
469 pUmDevice->pfs_entry->read_proc = bcm5700_read_pfs;
470 pUmDevice->pfs_entry->data = dev;
471 return 0;
474 bcm5700_proc_remove_dev(struct net_device *dev)
476 PUM_DEVICE_BLOCK pUmDevice = (PUM_DEVICE_BLOCK) dev->priv;
478 remove_proc_entry(pUmDevice->pfs_name, bcm5700_procfs_dir);
479 return 0;
482 #endif