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/drivers/net/netxen/netxen_nic_ethtool.c

https://bitbucket.org/ndreys/linux-sunxi
C | 835 lines | 675 code | 121 blank | 39 comment | 112 complexity | 77d4992f33835596305c62a8db996abd MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
  1/*
  2 * Copyright (C) 2003 - 2009 NetXen, Inc.
  3 * Copyright (C) 2009 - QLogic Corporation.
  4 * All rights reserved.
  5 *
  6 * This program is free software; you can redistribute it and/or
  7 * modify it under the terms of the GNU General Public License
  8 * as published by the Free Software Foundation; either version 2
  9 * of the License, or (at your option) any later version.
 10 *
 11 * This program is distributed in the hope that it will be useful, but
 12 * WITHOUT ANY WARRANTY; without even the implied warranty of
 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 14 * GNU General Public License for more details.
 15 *
 16 * You should have received a copy of the GNU General Public License
 17 * along with this program; if not, write to the Free Software
 18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 19 * MA  02111-1307, USA.
 20 *
 21 * The full GNU General Public License is included in this distribution
 22 * in the file called "COPYING".
 23 *
 24 */
 25
 26#include <linux/types.h>
 27#include <linux/delay.h>
 28#include <linux/pci.h>
 29#include <asm/io.h>
 30#include <linux/netdevice.h>
 31#include <linux/ethtool.h>
 32
 33#include "netxen_nic.h"
 34#include "netxen_nic_hw.h"
 35
 36struct netxen_nic_stats {
 37	char stat_string[ETH_GSTRING_LEN];
 38	int sizeof_stat;
 39	int stat_offset;
 40};
 41
 42#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
 43			offsetof(struct netxen_adapter, m)
 44
 45#define NETXEN_NIC_PORT_WINDOW 0x10000
 46#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
 47
 48static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
 49	{"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
 50	{"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
 51	{"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)},
 52	{"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
 53	{"csummed", NETXEN_NIC_STAT(stats.csummed)},
 54	{"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)},
 55	{"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)},
 56	{"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
 57	{"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
 58};
 59
 60#define NETXEN_NIC_STATS_LEN	ARRAY_SIZE(netxen_nic_gstrings_stats)
 61
 62static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
 63	"Register_Test_on_offline",
 64	"Link_Test_on_offline"
 65};
 66
 67#define NETXEN_NIC_TEST_LEN	ARRAY_SIZE(netxen_nic_gstrings_test)
 68
 69#define NETXEN_NIC_REGS_COUNT 30
 70#define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
 71#define NETXEN_MAX_EEPROM_LEN   1024
 72
 73static int netxen_nic_get_eeprom_len(struct net_device *dev)
 74{
 75	return NETXEN_FLASH_TOTAL_SIZE;
 76}
 77
 78static void
 79netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
 80{
 81	struct netxen_adapter *adapter = netdev_priv(dev);
 82	u32 fw_major = 0;
 83	u32 fw_minor = 0;
 84	u32 fw_build = 0;
 85
 86	strncpy(drvinfo->driver, netxen_nic_driver_name, 32);
 87	strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
 88	fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
 89	fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
 90	fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
 91	sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
 92
 93	strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
 94	drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
 95	drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
 96}
 97
 98static int
 99netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
100{
101	struct netxen_adapter *adapter = netdev_priv(dev);
102	int check_sfp_module = 0;
103
104	/* read which mode */
105	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
106		ecmd->supported = (SUPPORTED_10baseT_Half |
107				   SUPPORTED_10baseT_Full |
108				   SUPPORTED_100baseT_Half |
109				   SUPPORTED_100baseT_Full |
110				   SUPPORTED_1000baseT_Half |
111				   SUPPORTED_1000baseT_Full);
112
113		ecmd->advertising = (ADVERTISED_100baseT_Half |
114				     ADVERTISED_100baseT_Full |
115				     ADVERTISED_1000baseT_Half |
116				     ADVERTISED_1000baseT_Full);
117
118		ecmd->port = PORT_TP;
119
120		ethtool_cmd_speed_set(ecmd, adapter->link_speed);
121		ecmd->duplex = adapter->link_duplex;
122		ecmd->autoneg = adapter->link_autoneg;
123
124	} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
125		u32 val;
126
127		val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
128		if (val == NETXEN_PORT_MODE_802_3_AP) {
129			ecmd->supported = SUPPORTED_1000baseT_Full;
130			ecmd->advertising = ADVERTISED_1000baseT_Full;
131		} else {
132			ecmd->supported = SUPPORTED_10000baseT_Full;
133			ecmd->advertising = ADVERTISED_10000baseT_Full;
134		}
135
136		if (netif_running(dev) && adapter->has_link_events) {
137			ethtool_cmd_speed_set(ecmd, adapter->link_speed);
138			ecmd->autoneg = adapter->link_autoneg;
139			ecmd->duplex = adapter->link_duplex;
140			goto skip;
141		}
142
143		ecmd->port = PORT_TP;
144
145		if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
146			u16 pcifn = adapter->ahw.pci_func;
147
148			val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
149			ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ *
150					      P3_LINK_SPEED_VAL(pcifn, val));
151		} else
152			ethtool_cmd_speed_set(ecmd, SPEED_10000);
153
154		ecmd->duplex = DUPLEX_FULL;
155		ecmd->autoneg = AUTONEG_DISABLE;
156	} else
157		return -EIO;
158
159skip:
160	ecmd->phy_address = adapter->physical_port;
161	ecmd->transceiver = XCVR_EXTERNAL;
162
163	switch (adapter->ahw.board_type) {
164	case NETXEN_BRDTYPE_P2_SB35_4G:
165	case NETXEN_BRDTYPE_P2_SB31_2G:
166	case NETXEN_BRDTYPE_P3_REF_QG:
167	case NETXEN_BRDTYPE_P3_4_GB:
168	case NETXEN_BRDTYPE_P3_4_GB_MM:
169
170		ecmd->supported |= SUPPORTED_Autoneg;
171		ecmd->advertising |= ADVERTISED_Autoneg;
172	case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
173	case NETXEN_BRDTYPE_P3_10G_CX4:
174	case NETXEN_BRDTYPE_P3_10G_CX4_LP:
175	case NETXEN_BRDTYPE_P3_10000_BASE_T:
176		ecmd->supported |= SUPPORTED_TP;
177		ecmd->advertising |= ADVERTISED_TP;
178		ecmd->port = PORT_TP;
179		ecmd->autoneg = (adapter->ahw.board_type ==
180				 NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
181		    (AUTONEG_DISABLE) : (adapter->link_autoneg);
182		break;
183	case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
184	case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
185	case NETXEN_BRDTYPE_P3_IMEZ:
186	case NETXEN_BRDTYPE_P3_XG_LOM:
187	case NETXEN_BRDTYPE_P3_HMEZ:
188		ecmd->supported |= SUPPORTED_MII;
189		ecmd->advertising |= ADVERTISED_MII;
190		ecmd->port = PORT_MII;
191		ecmd->autoneg = AUTONEG_DISABLE;
192		break;
193	case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
194	case NETXEN_BRDTYPE_P3_10G_SFP_CT:
195	case NETXEN_BRDTYPE_P3_10G_SFP_QT:
196		ecmd->advertising |= ADVERTISED_TP;
197		ecmd->supported |= SUPPORTED_TP;
198		check_sfp_module = netif_running(dev) &&
199			adapter->has_link_events;
200	case NETXEN_BRDTYPE_P2_SB31_10G:
201	case NETXEN_BRDTYPE_P3_10G_XFP:
202		ecmd->supported |= SUPPORTED_FIBRE;
203		ecmd->advertising |= ADVERTISED_FIBRE;
204		ecmd->port = PORT_FIBRE;
205		ecmd->autoneg = AUTONEG_DISABLE;
206		break;
207	case NETXEN_BRDTYPE_P3_10G_TP:
208		if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
209			ecmd->autoneg = AUTONEG_DISABLE;
210			ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
211			ecmd->advertising |=
212				(ADVERTISED_FIBRE | ADVERTISED_TP);
213			ecmd->port = PORT_FIBRE;
214			check_sfp_module = netif_running(dev) &&
215				adapter->has_link_events;
216		} else {
217			ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
218			ecmd->advertising |=
219				(ADVERTISED_TP | ADVERTISED_Autoneg);
220			ecmd->port = PORT_TP;
221		}
222		break;
223	default:
224		printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
225				adapter->ahw.board_type);
226		return -EIO;
227	}
228
229	if (check_sfp_module) {
230		switch (adapter->module_type) {
231		case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
232		case LINKEVENT_MODULE_OPTICAL_SRLR:
233		case LINKEVENT_MODULE_OPTICAL_LRM:
234		case LINKEVENT_MODULE_OPTICAL_SFP_1G:
235			ecmd->port = PORT_FIBRE;
236			break;
237		case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
238		case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
239		case LINKEVENT_MODULE_TWINAX:
240			ecmd->port = PORT_TP;
241			break;
242		default:
243			ecmd->port = -1;
244		}
245	}
246
247	return 0;
248}
249
250static int
251netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
252{
253	struct netxen_adapter *adapter = netdev_priv(dev);
254	u32 speed = ethtool_cmd_speed(ecmd);
255	int ret;
256
257	if (adapter->ahw.port_type != NETXEN_NIC_GBE)
258		return -EOPNOTSUPP;
259
260	if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
261		return -EOPNOTSUPP;
262
263	ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex,
264				     ecmd->autoneg);
265	if (ret == NX_RCODE_NOT_SUPPORTED)
266		return -EOPNOTSUPP;
267	else if (ret)
268		return -EIO;
269
270	adapter->link_speed = speed;
271	adapter->link_duplex = ecmd->duplex;
272	adapter->link_autoneg = ecmd->autoneg;
273
274	if (!netif_running(dev))
275		return 0;
276
277	dev->netdev_ops->ndo_stop(dev);
278	return dev->netdev_ops->ndo_open(dev);
279}
280
281static int netxen_nic_get_regs_len(struct net_device *dev)
282{
283	return NETXEN_NIC_REGS_LEN;
284}
285
286static void
287netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
288{
289	struct netxen_adapter *adapter = netdev_priv(dev);
290	struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
291	struct nx_host_sds_ring *sds_ring;
292	u32 *regs_buff = p;
293	int ring, i = 0;
294	int port = adapter->physical_port;
295
296	memset(p, 0, NETXEN_NIC_REGS_LEN);
297
298	regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
299	    (adapter->pdev)->device;
300
301	if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
302		return;
303
304	regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
305	regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
306	regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
307	regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
308	regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
309	regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
310	regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
311	regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
312	regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
313
314	regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
315	regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
316	regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
317	regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
318
319	if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
320
321		regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
322		i += 2;
323
324		regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
325		regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
326
327	} else {
328		i++;
329
330		regs_buff[i++] = NXRD32(adapter,
331					NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
332		regs_buff[i++] = NXRD32(adapter,
333					NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
334
335		regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
336		regs_buff[i++] = NXRDIO(adapter,
337				 adapter->tx_ring->crb_cmd_consumer);
338	}
339
340	regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
341
342	regs_buff[i++] = NXRDIO(adapter,
343			 recv_ctx->rds_rings[0].crb_rcv_producer);
344	regs_buff[i++] = NXRDIO(adapter,
345			 recv_ctx->rds_rings[1].crb_rcv_producer);
346
347	regs_buff[i++] = adapter->max_sds_rings;
348
349	for (ring = 0; ring < adapter->max_sds_rings; ring++) {
350		sds_ring = &(recv_ctx->sds_rings[ring]);
351		regs_buff[i++] = NXRDIO(adapter,
352					sds_ring->crb_sts_consumer);
353	}
354}
355
356static u32 netxen_nic_test_link(struct net_device *dev)
357{
358	struct netxen_adapter *adapter = netdev_priv(dev);
359	u32 val, port;
360
361	port = adapter->physical_port;
362	if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
363		val = NXRD32(adapter, CRB_XG_STATE_P3);
364		val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
365		return (val == XG_LINK_UP_P3) ? 0 : 1;
366	} else {
367		val = NXRD32(adapter, CRB_XG_STATE);
368		val = (val >> port*8) & 0xff;
369		return (val == XG_LINK_UP) ? 0 : 1;
370	}
371}
372
373static int
374netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
375		      u8 * bytes)
376{
377	struct netxen_adapter *adapter = netdev_priv(dev);
378	int offset;
379	int ret;
380
381	if (eeprom->len == 0)
382		return -EINVAL;
383
384	eeprom->magic = (adapter->pdev)->vendor |
385			((adapter->pdev)->device << 16);
386	offset = eeprom->offset;
387
388	ret = netxen_rom_fast_read_words(adapter, offset, bytes,
389						eeprom->len);
390	if (ret < 0)
391		return ret;
392
393	return 0;
394}
395
396static void
397netxen_nic_get_ringparam(struct net_device *dev,
398		struct ethtool_ringparam *ring)
399{
400	struct netxen_adapter *adapter = netdev_priv(dev);
401
402	ring->rx_pending = adapter->num_rxd;
403	ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
404	ring->rx_jumbo_pending += adapter->num_lro_rxd;
405	ring->tx_pending = adapter->num_txd;
406
407	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
408		ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
409		ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
410	} else {
411		ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
412		ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
413	}
414
415	ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
416
417	ring->rx_mini_max_pending = 0;
418	ring->rx_mini_pending = 0;
419}
420
421static u32
422netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
423{
424	u32 num_desc;
425	num_desc = max(val, min);
426	num_desc = min(num_desc, max);
427	num_desc = roundup_pow_of_two(num_desc);
428
429	if (val != num_desc) {
430		printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
431		       netxen_nic_driver_name, r_name, num_desc, val);
432	}
433
434	return num_desc;
435}
436
437static int
438netxen_nic_set_ringparam(struct net_device *dev,
439		struct ethtool_ringparam *ring)
440{
441	struct netxen_adapter *adapter = netdev_priv(dev);
442	u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
443	u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
444	u16 num_rxd, num_jumbo_rxd, num_txd;
445
446	if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
447		return -EOPNOTSUPP;
448
449	if (ring->rx_mini_pending)
450		return -EOPNOTSUPP;
451
452	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
453		max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
454		max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
455	}
456
457	num_rxd = netxen_validate_ringparam(ring->rx_pending,
458			MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
459
460	num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
461			MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
462
463	num_txd = netxen_validate_ringparam(ring->tx_pending,
464			MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
465
466	if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
467			num_jumbo_rxd == adapter->num_jumbo_rxd)
468		return 0;
469
470	adapter->num_rxd = num_rxd;
471	adapter->num_jumbo_rxd = num_jumbo_rxd;
472	adapter->num_txd = num_txd;
473
474	return netxen_nic_reset_context(adapter);
475}
476
477static void
478netxen_nic_get_pauseparam(struct net_device *dev,
479			  struct ethtool_pauseparam *pause)
480{
481	struct netxen_adapter *adapter = netdev_priv(dev);
482	__u32 val;
483	int port = adapter->physical_port;
484
485	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
486		if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
487			return;
488		/* get flow control settings */
489		val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
490		pause->rx_pause = netxen_gb_get_rx_flowctl(val);
491		val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
492		switch (port) {
493			case 0:
494				pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
495				break;
496			case 1:
497				pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
498				break;
499			case 2:
500				pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
501				break;
502			case 3:
503			default:
504				pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
505				break;
506		}
507	} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
508		if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
509			return;
510		pause->rx_pause = 1;
511		val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
512		if (port == 0)
513			pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
514		else
515			pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
516	} else {
517		printk(KERN_ERR"%s: Unknown board type: %x\n",
518				netxen_nic_driver_name, adapter->ahw.port_type);
519	}
520}
521
522static int
523netxen_nic_set_pauseparam(struct net_device *dev,
524			  struct ethtool_pauseparam *pause)
525{
526	struct netxen_adapter *adapter = netdev_priv(dev);
527	__u32 val;
528	int port = adapter->physical_port;
529	/* read mode */
530	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
531		if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
532			return -EIO;
533		/* set flow control */
534		val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
535
536		if (pause->rx_pause)
537			netxen_gb_rx_flowctl(val);
538		else
539			netxen_gb_unset_rx_flowctl(val);
540
541		NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
542				val);
543		/* set autoneg */
544		val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
545		switch (port) {
546			case 0:
547				if (pause->tx_pause)
548					netxen_gb_unset_gb0_mask(val);
549				else
550					netxen_gb_set_gb0_mask(val);
551				break;
552			case 1:
553				if (pause->tx_pause)
554					netxen_gb_unset_gb1_mask(val);
555				else
556					netxen_gb_set_gb1_mask(val);
557				break;
558			case 2:
559				if (pause->tx_pause)
560					netxen_gb_unset_gb2_mask(val);
561				else
562					netxen_gb_set_gb2_mask(val);
563				break;
564			case 3:
565			default:
566				if (pause->tx_pause)
567					netxen_gb_unset_gb3_mask(val);
568				else
569					netxen_gb_set_gb3_mask(val);
570				break;
571		}
572		NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
573	} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
574		if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
575			return -EIO;
576		val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
577		if (port == 0) {
578			if (pause->tx_pause)
579				netxen_xg_unset_xg0_mask(val);
580			else
581				netxen_xg_set_xg0_mask(val);
582		} else {
583			if (pause->tx_pause)
584				netxen_xg_unset_xg1_mask(val);
585			else
586				netxen_xg_set_xg1_mask(val);
587		}
588		NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
589	} else {
590		printk(KERN_ERR "%s: Unknown board type: %x\n",
591				netxen_nic_driver_name,
592				adapter->ahw.port_type);
593	}
594	return 0;
595}
596
597static int netxen_nic_reg_test(struct net_device *dev)
598{
599	struct netxen_adapter *adapter = netdev_priv(dev);
600	u32 data_read, data_written;
601
602	data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
603	if ((data_read & 0xffff) != adapter->pdev->vendor)
604		return 1;
605
606	if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
607		return 0;
608
609	data_written = (u32)0xa5a5a5a5;
610
611	NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
612	data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
613	if (data_written != data_read)
614		return 1;
615
616	return 0;
617}
618
619static int netxen_get_sset_count(struct net_device *dev, int sset)
620{
621	switch (sset) {
622	case ETH_SS_TEST:
623		return NETXEN_NIC_TEST_LEN;
624	case ETH_SS_STATS:
625		return NETXEN_NIC_STATS_LEN;
626	default:
627		return -EOPNOTSUPP;
628	}
629}
630
631static void
632netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
633		     u64 * data)
634{
635	memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
636	if ((data[0] = netxen_nic_reg_test(dev)))
637		eth_test->flags |= ETH_TEST_FL_FAILED;
638	/* link test */
639	if ((data[1] = (u64) netxen_nic_test_link(dev)))
640		eth_test->flags |= ETH_TEST_FL_FAILED;
641}
642
643static void
644netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
645{
646	int index;
647
648	switch (stringset) {
649	case ETH_SS_TEST:
650		memcpy(data, *netxen_nic_gstrings_test,
651		       NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
652		break;
653	case ETH_SS_STATS:
654		for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
655			memcpy(data + index * ETH_GSTRING_LEN,
656			       netxen_nic_gstrings_stats[index].stat_string,
657			       ETH_GSTRING_LEN);
658		}
659		break;
660	}
661}
662
663static void
664netxen_nic_get_ethtool_stats(struct net_device *dev,
665			     struct ethtool_stats *stats, u64 * data)
666{
667	struct netxen_adapter *adapter = netdev_priv(dev);
668	int index;
669
670	for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
671		char *p =
672		    (char *)adapter +
673		    netxen_nic_gstrings_stats[index].stat_offset;
674		data[index] =
675		    (netxen_nic_gstrings_stats[index].sizeof_stat ==
676		     sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
677	}
678}
679
680static void
681netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
682{
683	struct netxen_adapter *adapter = netdev_priv(dev);
684	u32 wol_cfg = 0;
685
686	wol->supported = 0;
687	wol->wolopts = 0;
688
689	if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
690		return;
691
692	wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
693	if (wol_cfg & (1UL << adapter->portnum))
694		wol->supported |= WAKE_MAGIC;
695
696	wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
697	if (wol_cfg & (1UL << adapter->portnum))
698		wol->wolopts |= WAKE_MAGIC;
699}
700
701static int
702netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
703{
704	struct netxen_adapter *adapter = netdev_priv(dev);
705	u32 wol_cfg = 0;
706
707	if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
708		return -EOPNOTSUPP;
709
710	if (wol->wolopts & ~WAKE_MAGIC)
711		return -EOPNOTSUPP;
712
713	wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
714	if (!(wol_cfg & (1 << adapter->portnum)))
715		return -EOPNOTSUPP;
716
717	wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
718	if (wol->wolopts & WAKE_MAGIC)
719		wol_cfg |= 1UL << adapter->portnum;
720	else
721		wol_cfg &= ~(1UL << adapter->portnum);
722	NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
723
724	return 0;
725}
726
727/*
728 * Set the coalescing parameters. Currently only normal is supported.
729 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
730 * firmware coalescing to default.
731 */
732static int netxen_set_intr_coalesce(struct net_device *netdev,
733			struct ethtool_coalesce *ethcoal)
734{
735	struct netxen_adapter *adapter = netdev_priv(netdev);
736
737	if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
738		return -EINVAL;
739
740	if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
741		return -EINVAL;
742
743	/*
744	* Return Error if unsupported values or
745	* unsupported parameters are set.
746	*/
747	if (ethcoal->rx_coalesce_usecs > 0xffff ||
748		ethcoal->rx_max_coalesced_frames > 0xffff ||
749		ethcoal->tx_coalesce_usecs > 0xffff ||
750		ethcoal->tx_max_coalesced_frames > 0xffff ||
751		ethcoal->rx_coalesce_usecs_irq ||
752		ethcoal->rx_max_coalesced_frames_irq ||
753		ethcoal->tx_coalesce_usecs_irq ||
754		ethcoal->tx_max_coalesced_frames_irq ||
755		ethcoal->stats_block_coalesce_usecs ||
756		ethcoal->use_adaptive_rx_coalesce ||
757		ethcoal->use_adaptive_tx_coalesce ||
758		ethcoal->pkt_rate_low ||
759		ethcoal->rx_coalesce_usecs_low ||
760		ethcoal->rx_max_coalesced_frames_low ||
761		ethcoal->tx_coalesce_usecs_low ||
762		ethcoal->tx_max_coalesced_frames_low ||
763		ethcoal->pkt_rate_high ||
764		ethcoal->rx_coalesce_usecs_high ||
765		ethcoal->rx_max_coalesced_frames_high ||
766		ethcoal->tx_coalesce_usecs_high ||
767		ethcoal->tx_max_coalesced_frames_high)
768		return -EINVAL;
769
770	if (!ethcoal->rx_coalesce_usecs ||
771		!ethcoal->rx_max_coalesced_frames) {
772		adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
773		adapter->coal.normal.data.rx_time_us =
774			NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
775		adapter->coal.normal.data.rx_packets =
776			NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
777	} else {
778		adapter->coal.flags = 0;
779		adapter->coal.normal.data.rx_time_us =
780		ethcoal->rx_coalesce_usecs;
781		adapter->coal.normal.data.rx_packets =
782		ethcoal->rx_max_coalesced_frames;
783	}
784	adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
785	adapter->coal.normal.data.tx_packets =
786	ethcoal->tx_max_coalesced_frames;
787
788	netxen_config_intr_coalesce(adapter);
789
790	return 0;
791}
792
793static int netxen_get_intr_coalesce(struct net_device *netdev,
794			struct ethtool_coalesce *ethcoal)
795{
796	struct netxen_adapter *adapter = netdev_priv(netdev);
797
798	if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
799		return -EINVAL;
800
801	if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
802		return -EINVAL;
803
804	ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
805	ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
806	ethcoal->rx_max_coalesced_frames =
807		adapter->coal.normal.data.rx_packets;
808	ethcoal->tx_max_coalesced_frames =
809		adapter->coal.normal.data.tx_packets;
810
811	return 0;
812}
813
814const struct ethtool_ops netxen_nic_ethtool_ops = {
815	.get_settings = netxen_nic_get_settings,
816	.set_settings = netxen_nic_set_settings,
817	.get_drvinfo = netxen_nic_get_drvinfo,
818	.get_regs_len = netxen_nic_get_regs_len,
819	.get_regs = netxen_nic_get_regs,
820	.get_link = ethtool_op_get_link,
821	.get_eeprom_len = netxen_nic_get_eeprom_len,
822	.get_eeprom = netxen_nic_get_eeprom,
823	.get_ringparam = netxen_nic_get_ringparam,
824	.set_ringparam = netxen_nic_set_ringparam,
825	.get_pauseparam = netxen_nic_get_pauseparam,
826	.set_pauseparam = netxen_nic_set_pauseparam,
827	.get_wol = netxen_nic_get_wol,
828	.set_wol = netxen_nic_set_wol,
829	.self_test = netxen_nic_diag_test,
830	.get_strings = netxen_nic_get_strings,
831	.get_ethtool_stats = netxen_nic_get_ethtool_stats,
832	.get_sset_count = netxen_get_sset_count,
833	.get_coalesce = netxen_get_intr_coalesce,
834	.set_coalesce = netxen_set_intr_coalesce,
835};