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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Name: skethtool.c | |
4 | * Project: GEnesis, PCI Gigabit Ethernet Adapter | |
5 | * Version: $Revision: 1.7 $ | |
6 | * Date: $Date: 2004/09/29 13:32:07 $ | |
7 | * Purpose: All functions regarding ethtool handling | |
8 | * | |
9 | ******************************************************************************/ | |
10 | ||
11 | /****************************************************************************** | |
12 | * | |
13 | * (C)Copyright 1998-2002 SysKonnect GmbH. | |
14 | * (C)Copyright 2002-2004 Marvell. | |
15 | * | |
16 | * Driver for Marvell Yukon/2 chipset and SysKonnect Gigabit Ethernet | |
17 | * Server Adapters. | |
18 | * | |
19 | * Author: Ralph Roesler (rroesler@syskonnect.de) | |
20 | * Mirko Lindner (mlindner@syskonnect.de) | |
21 | * | |
22 | * Address all question to: linux@syskonnect.de | |
23 | * | |
24 | * The technical manual for the adapters is available from SysKonnect's | |
25 | * web pages: www.syskonnect.com | |
26 | * | |
27 | * This program is free software; you can redistribute it and/or modify | |
28 | * it under the terms of the GNU General Public License as published by | |
29 | * the Free Software Foundation; either version 2 of the License, or | |
30 | * (at your option) any later version. | |
31 | * | |
32 | * The information in this file is provided "AS IS" without warranty. | |
33 | * | |
34 | *****************************************************************************/ | |
35 | ||
36 | #include "h/skdrv1st.h" | |
37 | #include "h/skdrv2nd.h" | |
38 | #include "h/skversion.h" | |
39 | ||
40 | #include <linux/ethtool.h> | |
41 | #include <linux/timer.h> | |
42 | #include <linux/delay.h> | |
43 | ||
44 | /****************************************************************************** | |
45 | * | |
46 | * Defines | |
47 | * | |
48 | *****************************************************************************/ | |
49 | ||
50 | #define SUPP_COPPER_ALL (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \ | |
51 | SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \ | |
52 | SUPPORTED_1000baseT_Half| SUPPORTED_1000baseT_Full| \ | |
53 | SUPPORTED_TP) | |
54 | ||
55 | #define ADV_COPPER_ALL (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \ | |
56 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \ | |
57 | ADVERTISED_1000baseT_Half| ADVERTISED_1000baseT_Full| \ | |
58 | ADVERTISED_TP) | |
59 | ||
60 | #define SUPP_FIBRE_ALL (SUPPORTED_1000baseT_Full | \ | |
61 | SUPPORTED_FIBRE | \ | |
62 | SUPPORTED_Autoneg) | |
63 | ||
64 | #define ADV_FIBRE_ALL (ADVERTISED_1000baseT_Full | \ | |
65 | ADVERTISED_FIBRE | \ | |
66 | ADVERTISED_Autoneg) | |
67 | ||
68 | ||
69 | /****************************************************************************** | |
70 | * | |
71 | * Local Functions | |
72 | * | |
73 | *****************************************************************************/ | |
74 | ||
75 | /***************************************************************************** | |
76 | * | |
77 | * getSettings - retrieves the current settings of the selected adapter | |
78 | * | |
79 | * Description: | |
80 | * The current configuration of the selected adapter is returned. | |
81 | * This configuration involves a)speed, b)duplex and c)autoneg plus | |
82 | * a number of other variables. | |
83 | * | |
84 | * Returns: always 0 | |
85 | * | |
86 | */ | |
87 | static int getSettings(struct net_device *dev, struct ethtool_cmd *ecmd) | |
88 | { | |
89 | const DEV_NET *pNet = netdev_priv(dev); | |
90 | int port = pNet->PortNr; | |
91 | const SK_AC *pAC = pNet->pAC; | |
92 | const SK_GEPORT *pPort = &pAC->GIni.GP[port]; | |
93 | ||
94 | static int DuplexAutoNegConfMap[9][3]= { | |
95 | { -1 , -1 , -1 }, | |
96 | { 0 , -1 , -1 }, | |
97 | { SK_LMODE_HALF , DUPLEX_HALF, AUTONEG_DISABLE }, | |
98 | { SK_LMODE_FULL , DUPLEX_FULL, AUTONEG_DISABLE }, | |
99 | { SK_LMODE_AUTOHALF , DUPLEX_HALF, AUTONEG_ENABLE }, | |
100 | { SK_LMODE_AUTOFULL , DUPLEX_FULL, AUTONEG_ENABLE }, | |
101 | { SK_LMODE_AUTOBOTH , DUPLEX_FULL, AUTONEG_ENABLE }, | |
102 | { SK_LMODE_AUTOSENSE , -1 , -1 }, | |
103 | { SK_LMODE_INDETERMINATED, -1 , -1 } | |
104 | }; | |
105 | static int SpeedConfMap[6][2] = { | |
106 | { 0 , -1 }, | |
107 | { SK_LSPEED_AUTO , -1 }, | |
108 | { SK_LSPEED_10MBPS , SPEED_10 }, | |
109 | { SK_LSPEED_100MBPS , SPEED_100 }, | |
110 | { SK_LSPEED_1000MBPS , SPEED_1000 }, | |
111 | { SK_LSPEED_INDETERMINATED, -1 } | |
112 | }; | |
113 | static int AdvSpeedMap[6][2] = { | |
114 | { 0 , -1 }, | |
115 | { SK_LSPEED_AUTO , -1 }, | |
116 | { SK_LSPEED_10MBPS , ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full }, | |
117 | { SK_LSPEED_100MBPS , ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full }, | |
118 | { SK_LSPEED_1000MBPS , ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full}, | |
119 | { SK_LSPEED_INDETERMINATED, -1 } | |
120 | }; | |
121 | ||
122 | ecmd->phy_address = port; | |
123 | ecmd->speed = SpeedConfMap[pPort->PLinkSpeedUsed][1]; | |
124 | ecmd->duplex = DuplexAutoNegConfMap[pPort->PLinkModeStatus][1]; | |
125 | ecmd->autoneg = DuplexAutoNegConfMap[pPort->PLinkModeStatus][2]; | |
126 | ecmd->transceiver = XCVR_INTERNAL; | |
127 | ||
128 | if (pAC->GIni.GICopperType) { | |
129 | ecmd->port = PORT_TP; | |
130 | ecmd->supported = (SUPP_COPPER_ALL|SUPPORTED_Autoneg); | |
131 | if (pAC->GIni.GIGenesis) { | |
132 | ecmd->supported &= ~(SUPPORTED_10baseT_Half); | |
133 | ecmd->supported &= ~(SUPPORTED_10baseT_Full); | |
134 | ecmd->supported &= ~(SUPPORTED_100baseT_Half); | |
135 | ecmd->supported &= ~(SUPPORTED_100baseT_Full); | |
136 | } else { | |
137 | if (pAC->GIni.GIChipId == CHIP_ID_YUKON) { | |
138 | ecmd->supported &= ~(SUPPORTED_1000baseT_Half); | |
139 | } | |
140 | #ifdef CHIP_ID_YUKON_FE | |
141 | if (pAC->GIni.GIChipId == CHIP_ID_YUKON_FE) { | |
142 | ecmd->supported &= ~(SUPPORTED_1000baseT_Half); | |
143 | ecmd->supported &= ~(SUPPORTED_1000baseT_Full); | |
144 | } | |
145 | #endif | |
146 | } | |
147 | if (pAC->GIni.GP[0].PLinkSpeed != SK_LSPEED_AUTO) { | |
148 | ecmd->advertising = AdvSpeedMap[pPort->PLinkSpeed][1]; | |
149 | if (pAC->GIni.GIChipId == CHIP_ID_YUKON) { | |
150 | ecmd->advertising &= ~(SUPPORTED_1000baseT_Half); | |
151 | } | |
152 | } else { | |
153 | ecmd->advertising = ecmd->supported; | |
154 | } | |
155 | ||
156 | if (ecmd->autoneg == AUTONEG_ENABLE) | |
157 | ecmd->advertising |= ADVERTISED_Autoneg; | |
158 | } else { | |
159 | ecmd->port = PORT_FIBRE; | |
160 | ecmd->supported = SUPP_FIBRE_ALL; | |
161 | ecmd->advertising = ADV_FIBRE_ALL; | |
162 | } | |
163 | return 0; | |
164 | } | |
165 | ||
166 | /* | |
167 | * MIB infrastructure uses instance value starting at 1 | |
168 | * based on board and port. | |
169 | */ | |
170 | static inline u32 pnmiInstance(const DEV_NET *pNet) | |
171 | { | |
172 | return 1 + (pNet->pAC->RlmtNets == 2) + pNet->PortNr; | |
173 | } | |
174 | ||
175 | /***************************************************************************** | |
176 | * | |
177 | * setSettings - configures the settings of a selected adapter | |
178 | * | |
179 | * Description: | |
180 | * Possible settings that may be altered are a)speed, b)duplex or | |
181 | * c)autonegotiation. | |
182 | * | |
183 | * Returns: | |
184 | * 0: everything fine, no error | |
185 | * <0: the return value is the error code of the failure | |
186 | */ | |
187 | static int setSettings(struct net_device *dev, struct ethtool_cmd *ecmd) | |
188 | { | |
189 | DEV_NET *pNet = netdev_priv(dev); | |
190 | SK_AC *pAC = pNet->pAC; | |
191 | u32 instance; | |
192 | char buf[4]; | |
193 | int len = 1; | |
194 | ||
195 | if (ecmd->speed != SPEED_10 && ecmd->speed != SPEED_100 | |
196 | && ecmd->speed != SPEED_1000) | |
197 | return -EINVAL; | |
198 | ||
199 | if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL) | |
200 | return -EINVAL; | |
201 | ||
202 | if (ecmd->autoneg != AUTONEG_DISABLE && ecmd->autoneg != AUTONEG_ENABLE) | |
203 | return -EINVAL; | |
204 | ||
205 | if (ecmd->autoneg == AUTONEG_DISABLE) | |
206 | *buf = (ecmd->duplex == DUPLEX_FULL) | |
207 | ? SK_LMODE_FULL : SK_LMODE_HALF; | |
208 | else | |
209 | *buf = (ecmd->duplex == DUPLEX_FULL) | |
210 | ? SK_LMODE_AUTOFULL : SK_LMODE_AUTOHALF; | |
211 | ||
212 | instance = pnmiInstance(pNet); | |
213 | if (SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_LINK_MODE, | |
214 | &buf, &len, instance, pNet->NetNr) != SK_PNMI_ERR_OK) | |
215 | return -EINVAL; | |
216 | ||
217 | switch(ecmd->speed) { | |
218 | case SPEED_1000: | |
219 | *buf = SK_LSPEED_1000MBPS; | |
220 | break; | |
221 | case SPEED_100: | |
222 | *buf = SK_LSPEED_100MBPS; | |
223 | break; | |
224 | case SPEED_10: | |
225 | *buf = SK_LSPEED_10MBPS; | |
226 | } | |
227 | ||
228 | if (SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_SPEED_MODE, | |
229 | &buf, &len, instance, pNet->NetNr) != SK_PNMI_ERR_OK) | |
230 | return -EINVAL; | |
231 | ||
232 | return 0; | |
233 | } | |
234 | ||
235 | /***************************************************************************** | |
236 | * | |
237 | * getDriverInfo - returns generic driver and adapter information | |
238 | * | |
239 | * Description: | |
240 | * Generic driver information is returned via this function, such as | |
241 | * the name of the driver, its version and and firmware version. | |
242 | * In addition to this, the location of the selected adapter is | |
243 | * returned as a bus info string (e.g. '01:05.0'). | |
244 | * | |
245 | * Returns: N/A | |
246 | * | |
247 | */ | |
248 | static void getDriverInfo(struct net_device *dev, struct ethtool_drvinfo *info) | |
249 | { | |
250 | const DEV_NET *pNet = netdev_priv(dev); | |
251 | const SK_AC *pAC = pNet->pAC; | |
252 | char vers[32]; | |
253 | ||
254 | snprintf(vers, sizeof(vers)-1, VER_STRING "(v%d.%d)", | |
255 | (pAC->GIni.GIPciHwRev >> 4) & 0xf, pAC->GIni.GIPciHwRev & 0xf); | |
256 | ||
257 | strlcpy(info->driver, DRIVER_FILE_NAME, sizeof(info->driver)); | |
258 | strcpy(info->version, vers); | |
259 | strcpy(info->fw_version, "N/A"); | |
260 | strlcpy(info->bus_info, pci_name(pAC->PciDev), ETHTOOL_BUSINFO_LEN); | |
261 | } | |
262 | ||
263 | /* | |
264 | * Ethtool statistics support. | |
265 | */ | |
266 | static const char StringsStats[][ETH_GSTRING_LEN] = { | |
267 | "rx_packets", "tx_packets", | |
268 | "rx_bytes", "tx_bytes", | |
269 | "rx_errors", "tx_errors", | |
270 | "rx_dropped", "tx_dropped", | |
271 | "multicasts", "collisions", | |
272 | "rx_length_errors", "rx_buffer_overflow_errors", | |
273 | "rx_crc_errors", "rx_frame_errors", | |
274 | "rx_too_short_errors", "rx_too_long_errors", | |
275 | "rx_carrier_extension_errors", "rx_symbol_errors", | |
276 | "rx_llc_mac_size_errors", "rx_carrier_errors", | |
277 | "rx_jabber_errors", "rx_missed_errors", | |
278 | "tx_abort_collision_errors", "tx_carrier_errors", | |
279 | "tx_buffer_underrun_errors", "tx_heartbeat_errors", | |
280 | "tx_window_errors", | |
281 | }; | |
282 | ||
283 | static int getStatsCount(struct net_device *dev) | |
284 | { | |
285 | return ARRAY_SIZE(StringsStats); | |
286 | } | |
287 | ||
288 | static void getStrings(struct net_device *dev, u32 stringset, u8 *data) | |
289 | { | |
290 | switch(stringset) { | |
291 | case ETH_SS_STATS: | |
292 | memcpy(data, *StringsStats, sizeof(StringsStats)); | |
293 | break; | |
294 | } | |
295 | } | |
296 | ||
297 | static void getEthtoolStats(struct net_device *dev, | |
298 | struct ethtool_stats *stats, u64 *data) | |
299 | { | |
300 | const DEV_NET *pNet = netdev_priv(dev); | |
301 | const SK_AC *pAC = pNet->pAC; | |
302 | const SK_PNMI_STRUCT_DATA *pPnmiStruct = &pAC->PnmiStruct; | |
303 | ||
304 | *data++ = pPnmiStruct->Stat[0].StatRxOkCts; | |
305 | *data++ = pPnmiStruct->Stat[0].StatTxOkCts; | |
306 | *data++ = pPnmiStruct->Stat[0].StatRxOctetsOkCts; | |
307 | *data++ = pPnmiStruct->Stat[0].StatTxOctetsOkCts; | |
308 | *data++ = pPnmiStruct->InErrorsCts; | |
309 | *data++ = pPnmiStruct->Stat[0].StatTxSingleCollisionCts; | |
310 | *data++ = pPnmiStruct->RxNoBufCts; | |
311 | *data++ = pPnmiStruct->TxNoBufCts; | |
312 | *data++ = pPnmiStruct->Stat[0].StatRxMulticastOkCts; | |
313 | *data++ = pPnmiStruct->Stat[0].StatTxSingleCollisionCts; | |
314 | *data++ = pPnmiStruct->Stat[0].StatRxRuntCts; | |
315 | *data++ = pPnmiStruct->Stat[0].StatRxFifoOverflowCts; | |
316 | *data++ = pPnmiStruct->Stat[0].StatRxFcsCts; | |
317 | *data++ = pPnmiStruct->Stat[0].StatRxFramingCts; | |
318 | *data++ = pPnmiStruct->Stat[0].StatRxShortsCts; | |
319 | *data++ = pPnmiStruct->Stat[0].StatRxTooLongCts; | |
320 | *data++ = pPnmiStruct->Stat[0].StatRxCextCts; | |
321 | *data++ = pPnmiStruct->Stat[0].StatRxSymbolCts; | |
322 | *data++ = pPnmiStruct->Stat[0].StatRxIRLengthCts; | |
323 | *data++ = pPnmiStruct->Stat[0].StatRxCarrierCts; | |
324 | *data++ = pPnmiStruct->Stat[0].StatRxJabberCts; | |
325 | *data++ = pPnmiStruct->Stat[0].StatRxMissedCts; | |
326 | *data++ = pAC->stats.tx_aborted_errors; | |
327 | *data++ = pPnmiStruct->Stat[0].StatTxCarrierCts; | |
328 | *data++ = pPnmiStruct->Stat[0].StatTxFifoUnderrunCts; | |
329 | *data++ = pPnmiStruct->Stat[0].StatTxCarrierCts; | |
330 | *data++ = pAC->stats.tx_window_errors; | |
331 | } | |
332 | ||
333 | ||
334 | /***************************************************************************** | |
335 | * | |
336 | * toggleLeds - Changes the LED state of an adapter | |
337 | * | |
338 | * Description: | |
339 | * This function changes the current state of all LEDs of an adapter so | |
340 | * that it can be located by a user. | |
341 | * | |
342 | * Returns: N/A | |
343 | * | |
344 | */ | |
345 | static void toggleLeds(DEV_NET *pNet, int on) | |
346 | { | |
347 | SK_AC *pAC = pNet->pAC; | |
348 | int port = pNet->PortNr; | |
349 | void __iomem *io = pAC->IoBase; | |
350 | ||
351 | if (pAC->GIni.GIGenesis) { | |
352 | SK_OUT8(io, MR_ADDR(port,LNK_LED_REG), | |
353 | on ? SK_LNK_ON : SK_LNK_OFF); | |
354 | SkGeYellowLED(pAC, io, | |
355 | on ? (LED_ON >> 1) : (LED_OFF >> 1)); | |
356 | SkGeXmitLED(pAC, io, MR_ADDR(port,RX_LED_INI), | |
357 | on ? SK_LED_TST : SK_LED_DIS); | |
358 | ||
359 | if (pAC->GIni.GP[port].PhyType == SK_PHY_BCOM) | |
360 | SkXmPhyWrite(pAC, io, port, PHY_BCOM_P_EXT_CTRL, | |
361 | on ? PHY_B_PEC_LED_ON : PHY_B_PEC_LED_OFF); | |
362 | else if (pAC->GIni.GP[port].PhyType == SK_PHY_LONE) | |
363 | SkXmPhyWrite(pAC, io, port, PHY_LONE_LED_CFG, | |
364 | on ? 0x0800 : PHY_L_LC_LEDT); | |
365 | else | |
366 | SkGeXmitLED(pAC, io, MR_ADDR(port,TX_LED_INI), | |
367 | on ? SK_LED_TST : SK_LED_DIS); | |
368 | } else { | |
369 | const u16 YukLedOn = (PHY_M_LED_MO_DUP(MO_LED_ON) | | |
370 | PHY_M_LED_MO_10(MO_LED_ON) | | |
371 | PHY_M_LED_MO_100(MO_LED_ON) | | |
372 | PHY_M_LED_MO_1000(MO_LED_ON) | | |
373 | PHY_M_LED_MO_RX(MO_LED_ON)); | |
374 | const u16 YukLedOff = (PHY_M_LED_MO_DUP(MO_LED_OFF) | | |
375 | PHY_M_LED_MO_10(MO_LED_OFF) | | |
376 | PHY_M_LED_MO_100(MO_LED_OFF) | | |
377 | PHY_M_LED_MO_1000(MO_LED_OFF) | | |
378 | PHY_M_LED_MO_RX(MO_LED_OFF)); | |
379 | ||
380 | ||
381 | SkGmPhyWrite(pAC,io,port,PHY_MARV_LED_CTRL,0); | |
382 | SkGmPhyWrite(pAC,io,port,PHY_MARV_LED_OVER, | |
383 | on ? YukLedOn : YukLedOff); | |
384 | } | |
385 | } | |
386 | ||
387 | /***************************************************************************** | |
388 | * | |
389 | * skGeBlinkTimer - Changes the LED state of an adapter | |
390 | * | |
391 | * Description: | |
392 | * This function changes the current state of all LEDs of an adapter so | |
393 | * that it can be located by a user. If the requested time interval for | |
394 | * this test has elapsed, this function cleans up everything that was | |
395 | * temporarily setup during the locate NIC test. This involves of course | |
396 | * also closing or opening any adapter so that the initial board state | |
397 | * is recovered. | |
398 | * | |
399 | * Returns: N/A | |
400 | * | |
401 | */ | |
402 | void SkGeBlinkTimer(unsigned long data) | |
403 | { | |
404 | struct net_device *dev = (struct net_device *) data; | |
405 | DEV_NET *pNet = netdev_priv(dev); | |
406 | SK_AC *pAC = pNet->pAC; | |
407 | ||
408 | toggleLeds(pNet, pAC->LedsOn); | |
409 | ||
410 | pAC->LedsOn = !pAC->LedsOn; | |
411 | mod_timer(&pAC->BlinkTimer, jiffies + HZ/4); | |
412 | } | |
413 | ||
414 | /***************************************************************************** | |
415 | * | |
416 | * locateDevice - start the locate NIC feature of the elected adapter | |
417 | * | |
418 | * Description: | |
419 | * This function is used if the user want to locate a particular NIC. | |
420 | * All LEDs are regularly switched on and off, so the NIC can easily | |
421 | * be identified. | |
422 | * | |
423 | * Returns: | |
424 | * ==0: everything fine, no error, locateNIC test was started | |
425 | * !=0: one locateNIC test runs already | |
426 | * | |
427 | */ | |
428 | static int locateDevice(struct net_device *dev, u32 data) | |
429 | { | |
430 | DEV_NET *pNet = netdev_priv(dev); | |
431 | SK_AC *pAC = pNet->pAC; | |
432 | ||
433 | if(!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ)) | |
434 | data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ); | |
435 | ||
436 | /* start blinking */ | |
437 | pAC->LedsOn = 0; | |
438 | mod_timer(&pAC->BlinkTimer, jiffies); | |
439 | msleep_interruptible(data * 1000); | |
440 | del_timer_sync(&pAC->BlinkTimer); | |
441 | toggleLeds(pNet, 0); | |
442 | ||
443 | return 0; | |
444 | } | |
445 | ||
446 | /***************************************************************************** | |
447 | * | |
448 | * getPauseParams - retrieves the pause parameters | |
449 | * | |
450 | * Description: | |
451 | * All current pause parameters of a selected adapter are placed | |
452 | * in the passed ethtool_pauseparam structure and are returned. | |
453 | * | |
454 | * Returns: N/A | |
455 | * | |
456 | */ | |
457 | static void getPauseParams(struct net_device *dev, struct ethtool_pauseparam *epause) | |
458 | { | |
459 | DEV_NET *pNet = netdev_priv(dev); | |
460 | SK_AC *pAC = pNet->pAC; | |
461 | SK_GEPORT *pPort = &pAC->GIni.GP[pNet->PortNr]; | |
462 | ||
463 | epause->rx_pause = (pPort->PFlowCtrlMode == SK_FLOW_MODE_SYMMETRIC) || | |
464 | (pPort->PFlowCtrlMode == SK_FLOW_MODE_SYM_OR_REM); | |
465 | ||
466 | epause->tx_pause = epause->rx_pause || (pPort->PFlowCtrlMode == SK_FLOW_MODE_LOC_SEND); | |
467 | epause->autoneg = epause->rx_pause || epause->tx_pause; | |
468 | } | |
469 | ||
470 | /***************************************************************************** | |
471 | * | |
472 | * setPauseParams - configures the pause parameters of an adapter | |
473 | * | |
474 | * Description: | |
475 | * This function sets the Rx or Tx pause parameters | |
476 | * | |
477 | * Returns: | |
478 | * ==0: everything fine, no error | |
479 | * !=0: the return value is the error code of the failure | |
480 | */ | |
481 | static int setPauseParams(struct net_device *dev , struct ethtool_pauseparam *epause) | |
482 | { | |
483 | DEV_NET *pNet = netdev_priv(dev); | |
484 | SK_AC *pAC = pNet->pAC; | |
485 | SK_GEPORT *pPort = &pAC->GIni.GP[pNet->PortNr]; | |
486 | u32 instance = pnmiInstance(pNet); | |
487 | struct ethtool_pauseparam old; | |
488 | u8 oldspeed = pPort->PLinkSpeedUsed; | |
489 | char buf[4]; | |
490 | int len = 1; | |
491 | int ret; | |
492 | ||
493 | /* | |
494 | ** we have to determine the current settings to see if | |
495 | ** the operator requested any modification of the flow | |
496 | ** control parameters... | |
497 | */ | |
498 | getPauseParams(dev, &old); | |
499 | ||
500 | /* | |
501 | ** perform modifications regarding the changes | |
502 | ** requested by the operator | |
503 | */ | |
504 | if (epause->autoneg != old.autoneg) | |
505 | *buf = epause->autoneg ? SK_FLOW_MODE_NONE : SK_FLOW_MODE_SYMMETRIC; | |
506 | else { | |
507 | if (epause->rx_pause && epause->tx_pause) | |
508 | *buf = SK_FLOW_MODE_SYMMETRIC; | |
509 | else if (epause->rx_pause && !epause->tx_pause) | |
510 | *buf = SK_FLOW_MODE_SYM_OR_REM; | |
511 | else if (!epause->rx_pause && epause->tx_pause) | |
512 | *buf = SK_FLOW_MODE_LOC_SEND; | |
513 | else | |
514 | *buf = SK_FLOW_MODE_NONE; | |
515 | } | |
516 | ||
517 | ret = SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_FLOWCTRL_MODE, | |
518 | &buf, &len, instance, pNet->NetNr); | |
519 | ||
520 | if (ret != SK_PNMI_ERR_OK) { | |
521 | SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_CTRL, | |
522 | ("ethtool (sk98lin): error changing rx/tx pause (%i)\n", ret)); | |
523 | goto err; | |
524 | } | |
525 | ||
526 | /* | |
527 | ** It may be that autoneg has been disabled! Therefore | |
528 | ** set the speed to the previously used value... | |
529 | */ | |
530 | if (!epause->autoneg) { | |
531 | len = 1; | |
532 | ret = SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_SPEED_MODE, | |
533 | &oldspeed, &len, instance, pNet->NetNr); | |
534 | if (ret != SK_PNMI_ERR_OK) | |
535 | SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_CTRL, | |
536 | ("ethtool (sk98lin): error setting speed (%i)\n", ret)); | |
537 | } | |
538 | err: | |
539 | return ret ? -EIO : 0; | |
540 | } | |
541 | ||
09f5a214 | 542 | /* Only Yukon supports checksum offload. */ |
543 | static int setScatterGather(struct net_device *dev, u32 data) | |
544 | { | |
545 | DEV_NET *pNet = netdev_priv(dev); | |
546 | SK_AC *pAC = pNet->pAC; | |
547 | ||
548 | if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) | |
549 | return -EOPNOTSUPP; | |
550 | return ethtool_op_set_sg(dev, data); | |
551 | } | |
552 | ||
553 | static int setTxCsum(struct net_device *dev, u32 data) | |
554 | { | |
555 | DEV_NET *pNet = netdev_priv(dev); | |
556 | SK_AC *pAC = pNet->pAC; | |
557 | ||
558 | if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) | |
559 | return -EOPNOTSUPP; | |
560 | ||
561 | return ethtool_op_set_tx_csum(dev, data); | |
562 | } | |
563 | ||
564 | static u32 getRxCsum(struct net_device *dev) | |
565 | { | |
566 | DEV_NET *pNet = netdev_priv(dev); | |
567 | SK_AC *pAC = pNet->pAC; | |
568 | ||
569 | return pAC->RxPort[pNet->PortNr].RxCsum; | |
570 | } | |
571 | ||
572 | static int setRxCsum(struct net_device *dev, u32 data) | |
573 | { | |
574 | DEV_NET *pNet = netdev_priv(dev); | |
575 | SK_AC *pAC = pNet->pAC; | |
576 | ||
577 | if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) | |
578 | return -EOPNOTSUPP; | |
579 | ||
580 | pAC->RxPort[pNet->PortNr].RxCsum = data != 0; | |
581 | return 0; | |
582 | } | |
583 | ||
7282d491 | 584 | const struct ethtool_ops SkGeEthtoolOps = { |
1da177e4 LT |
585 | .get_settings = getSettings, |
586 | .set_settings = setSettings, | |
587 | .get_drvinfo = getDriverInfo, | |
588 | .get_strings = getStrings, | |
589 | .get_stats_count = getStatsCount, | |
590 | .get_ethtool_stats = getEthtoolStats, | |
591 | .phys_id = locateDevice, | |
592 | .get_pauseparam = getPauseParams, | |
593 | .set_pauseparam = setPauseParams, | |
4f4c8150 | 594 | .get_link = ethtool_op_get_link, |
595 | .get_perm_addr = ethtool_op_get_perm_addr, | |
09f5a214 | 596 | .get_sg = ethtool_op_get_sg, |
597 | .set_sg = setScatterGather, | |
598 | .get_tx_csum = ethtool_op_get_tx_csum, | |
599 | .set_tx_csum = setTxCsum, | |
600 | .get_rx_csum = getRxCsum, | |
601 | .set_rx_csum = setRxCsum, | |
1da177e4 | 602 | }; |