2 * Copyright (C) 2003 - 2009 NetXen, Inc.
3 * Copyright (C) 2009 - QLogic Corporation.
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.
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.
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,
21 * The full GNU General Public License is included in this distribution
22 * in the file called "COPYING".
26 #include <linux/types.h>
27 #include <linux/delay.h>
28 #include <linux/pci.h>
30 #include <linux/netdevice.h>
31 #include <linux/ethtool.h>
33 #include "netxen_nic.h"
34 #include "netxen_nic_hw.h"
36 struct netxen_nic_stats {
37 char stat_string[ETH_GSTRING_LEN];
42 #define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
43 offsetof(struct netxen_adapter, m)
45 #define NETXEN_NIC_PORT_WINDOW 0x10000
46 #define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
48 static 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)},
60 #define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats)
62 static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
63 "Register_Test_on_offline",
64 "Link_Test_on_offline"
67 #define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test)
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
73 static int netxen_nic_get_eeprom_len(struct net_device *dev)
75 return NETXEN_FLASH_TOTAL_SIZE;
79 netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
81 struct netxen_adapter *adapter = netdev_priv(dev);
86 strlcpy(drvinfo->driver, netxen_nic_driver_name,
87 sizeof(drvinfo->driver));
88 strlcpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID,
89 sizeof(drvinfo->version));
90 fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
91 fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
92 fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
93 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
94 "%d.%d.%d", fw_major, fw_minor, fw_build);
96 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
97 sizeof(drvinfo->bus_info));
98 drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
99 drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
103 netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
105 struct netxen_adapter *adapter = netdev_priv(dev);
106 int check_sfp_module = 0;
108 /* read which mode */
109 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
110 ecmd->supported = (SUPPORTED_10baseT_Half |
111 SUPPORTED_10baseT_Full |
112 SUPPORTED_100baseT_Half |
113 SUPPORTED_100baseT_Full |
114 SUPPORTED_1000baseT_Half |
115 SUPPORTED_1000baseT_Full);
117 ecmd->advertising = (ADVERTISED_100baseT_Half |
118 ADVERTISED_100baseT_Full |
119 ADVERTISED_1000baseT_Half |
120 ADVERTISED_1000baseT_Full);
122 ecmd->port = PORT_TP;
124 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
125 ecmd->duplex = adapter->link_duplex;
126 ecmd->autoneg = adapter->link_autoneg;
128 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
131 val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
132 if (val == NETXEN_PORT_MODE_802_3_AP) {
133 ecmd->supported = SUPPORTED_1000baseT_Full;
134 ecmd->advertising = ADVERTISED_1000baseT_Full;
136 ecmd->supported = SUPPORTED_10000baseT_Full;
137 ecmd->advertising = ADVERTISED_10000baseT_Full;
140 if (netif_running(dev) && adapter->has_link_events) {
141 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
142 ecmd->autoneg = adapter->link_autoneg;
143 ecmd->duplex = adapter->link_duplex;
147 ecmd->port = PORT_TP;
149 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
150 u16 pcifn = adapter->ahw.pci_func;
152 val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
153 ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ *
154 P3_LINK_SPEED_VAL(pcifn, val));
156 ethtool_cmd_speed_set(ecmd, SPEED_10000);
158 ecmd->duplex = DUPLEX_FULL;
159 ecmd->autoneg = AUTONEG_DISABLE;
164 ecmd->phy_address = adapter->physical_port;
165 ecmd->transceiver = XCVR_EXTERNAL;
167 switch (adapter->ahw.board_type) {
168 case NETXEN_BRDTYPE_P2_SB35_4G:
169 case NETXEN_BRDTYPE_P2_SB31_2G:
170 case NETXEN_BRDTYPE_P3_REF_QG:
171 case NETXEN_BRDTYPE_P3_4_GB:
172 case NETXEN_BRDTYPE_P3_4_GB_MM:
174 ecmd->supported |= SUPPORTED_Autoneg;
175 ecmd->advertising |= ADVERTISED_Autoneg;
176 case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
177 case NETXEN_BRDTYPE_P3_10G_CX4:
178 case NETXEN_BRDTYPE_P3_10G_CX4_LP:
179 case NETXEN_BRDTYPE_P3_10000_BASE_T:
180 ecmd->supported |= SUPPORTED_TP;
181 ecmd->advertising |= ADVERTISED_TP;
182 ecmd->port = PORT_TP;
183 ecmd->autoneg = (adapter->ahw.board_type ==
184 NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
185 (AUTONEG_DISABLE) : (adapter->link_autoneg);
187 case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
188 case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
189 case NETXEN_BRDTYPE_P3_IMEZ:
190 case NETXEN_BRDTYPE_P3_XG_LOM:
191 case NETXEN_BRDTYPE_P3_HMEZ:
192 ecmd->supported |= SUPPORTED_MII;
193 ecmd->advertising |= ADVERTISED_MII;
194 ecmd->port = PORT_MII;
195 ecmd->autoneg = AUTONEG_DISABLE;
197 case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
198 case NETXEN_BRDTYPE_P3_10G_SFP_CT:
199 case NETXEN_BRDTYPE_P3_10G_SFP_QT:
200 ecmd->advertising |= ADVERTISED_TP;
201 ecmd->supported |= SUPPORTED_TP;
202 check_sfp_module = netif_running(dev) &&
203 adapter->has_link_events;
204 case NETXEN_BRDTYPE_P2_SB31_10G:
205 case NETXEN_BRDTYPE_P3_10G_XFP:
206 ecmd->supported |= SUPPORTED_FIBRE;
207 ecmd->advertising |= ADVERTISED_FIBRE;
208 ecmd->port = PORT_FIBRE;
209 ecmd->autoneg = AUTONEG_DISABLE;
211 case NETXEN_BRDTYPE_P3_10G_TP:
212 if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
213 ecmd->autoneg = AUTONEG_DISABLE;
214 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
216 (ADVERTISED_FIBRE | ADVERTISED_TP);
217 ecmd->port = PORT_FIBRE;
218 check_sfp_module = netif_running(dev) &&
219 adapter->has_link_events;
221 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
223 (ADVERTISED_TP | ADVERTISED_Autoneg);
224 ecmd->port = PORT_TP;
228 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
229 adapter->ahw.board_type);
233 if (check_sfp_module) {
234 switch (adapter->module_type) {
235 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
236 case LINKEVENT_MODULE_OPTICAL_SRLR:
237 case LINKEVENT_MODULE_OPTICAL_LRM:
238 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
239 ecmd->port = PORT_FIBRE;
241 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
242 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
243 case LINKEVENT_MODULE_TWINAX:
244 ecmd->port = PORT_TP;
251 if (!netif_running(dev) || !adapter->ahw.linkup) {
252 ecmd->duplex = DUPLEX_UNKNOWN;
253 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
260 netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
262 struct netxen_adapter *adapter = netdev_priv(dev);
263 u32 speed = ethtool_cmd_speed(ecmd);
266 if (adapter->ahw.port_type != NETXEN_NIC_GBE)
269 if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
272 ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex,
274 if (ret == NX_RCODE_NOT_SUPPORTED)
279 adapter->link_speed = speed;
280 adapter->link_duplex = ecmd->duplex;
281 adapter->link_autoneg = ecmd->autoneg;
283 if (!netif_running(dev))
286 dev->netdev_ops->ndo_stop(dev);
287 return dev->netdev_ops->ndo_open(dev);
290 static int netxen_nic_get_regs_len(struct net_device *dev)
292 return NETXEN_NIC_REGS_LEN;
296 netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
298 struct netxen_adapter *adapter = netdev_priv(dev);
299 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
300 struct nx_host_sds_ring *sds_ring;
303 int port = adapter->physical_port;
305 memset(p, 0, NETXEN_NIC_REGS_LEN);
307 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
308 (adapter->pdev)->device;
310 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
313 regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
314 regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
315 regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
316 regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
317 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
318 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
319 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
320 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
321 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
323 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
324 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
325 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
326 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
328 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
330 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
333 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
334 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
339 regs_buff[i++] = NXRD32(adapter,
340 NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
341 regs_buff[i++] = NXRD32(adapter,
342 NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
344 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
345 regs_buff[i++] = NXRDIO(adapter,
346 adapter->tx_ring->crb_cmd_consumer);
349 regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
351 regs_buff[i++] = NXRDIO(adapter,
352 recv_ctx->rds_rings[0].crb_rcv_producer);
353 regs_buff[i++] = NXRDIO(adapter,
354 recv_ctx->rds_rings[1].crb_rcv_producer);
356 regs_buff[i++] = adapter->max_sds_rings;
358 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
359 sds_ring = &(recv_ctx->sds_rings[ring]);
360 regs_buff[i++] = NXRDIO(adapter,
361 sds_ring->crb_sts_consumer);
365 static u32 netxen_nic_test_link(struct net_device *dev)
367 struct netxen_adapter *adapter = netdev_priv(dev);
370 port = adapter->physical_port;
371 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
372 val = NXRD32(adapter, CRB_XG_STATE_P3);
373 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
374 return (val == XG_LINK_UP_P3) ? 0 : 1;
376 val = NXRD32(adapter, CRB_XG_STATE);
377 val = (val >> port*8) & 0xff;
378 return (val == XG_LINK_UP) ? 0 : 1;
383 netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
386 struct netxen_adapter *adapter = netdev_priv(dev);
390 if (eeprom->len == 0)
393 eeprom->magic = (adapter->pdev)->vendor |
394 ((adapter->pdev)->device << 16);
395 offset = eeprom->offset;
397 ret = netxen_rom_fast_read_words(adapter, offset, bytes,
406 netxen_nic_get_ringparam(struct net_device *dev,
407 struct ethtool_ringparam *ring)
409 struct netxen_adapter *adapter = netdev_priv(dev);
411 ring->rx_pending = adapter->num_rxd;
412 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
413 ring->rx_jumbo_pending += adapter->num_lro_rxd;
414 ring->tx_pending = adapter->num_txd;
416 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
417 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
418 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
420 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
421 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
424 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
428 netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
431 num_desc = max(val, min);
432 num_desc = min(num_desc, max);
433 num_desc = roundup_pow_of_two(num_desc);
435 if (val != num_desc) {
436 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
437 netxen_nic_driver_name, r_name, num_desc, val);
444 netxen_nic_set_ringparam(struct net_device *dev,
445 struct ethtool_ringparam *ring)
447 struct netxen_adapter *adapter = netdev_priv(dev);
448 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
449 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
450 u16 num_rxd, num_jumbo_rxd, num_txd;
452 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
455 if (ring->rx_mini_pending)
458 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
459 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
460 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
463 num_rxd = netxen_validate_ringparam(ring->rx_pending,
464 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
466 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
467 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
469 num_txd = netxen_validate_ringparam(ring->tx_pending,
470 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
472 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
473 num_jumbo_rxd == adapter->num_jumbo_rxd)
476 adapter->num_rxd = num_rxd;
477 adapter->num_jumbo_rxd = num_jumbo_rxd;
478 adapter->num_txd = num_txd;
480 return netxen_nic_reset_context(adapter);
484 netxen_nic_get_pauseparam(struct net_device *dev,
485 struct ethtool_pauseparam *pause)
487 struct netxen_adapter *adapter = netdev_priv(dev);
489 int port = adapter->physical_port;
493 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
494 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
496 /* get flow control settings */
497 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
498 pause->rx_pause = netxen_gb_get_rx_flowctl(val);
499 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
502 pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
505 pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
508 pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
512 pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
515 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
516 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
519 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
521 pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
523 pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
525 printk(KERN_ERR"%s: Unknown board type: %x\n",
526 netxen_nic_driver_name, adapter->ahw.port_type);
531 netxen_nic_set_pauseparam(struct net_device *dev,
532 struct ethtool_pauseparam *pause)
534 struct netxen_adapter *adapter = netdev_priv(dev);
536 int port = adapter->physical_port;
543 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
544 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
546 /* set flow control */
547 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
550 netxen_gb_rx_flowctl(val);
552 netxen_gb_unset_rx_flowctl(val);
554 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
557 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
561 netxen_gb_unset_gb0_mask(val);
563 netxen_gb_set_gb0_mask(val);
567 netxen_gb_unset_gb1_mask(val);
569 netxen_gb_set_gb1_mask(val);
573 netxen_gb_unset_gb2_mask(val);
575 netxen_gb_set_gb2_mask(val);
580 netxen_gb_unset_gb3_mask(val);
582 netxen_gb_set_gb3_mask(val);
585 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
586 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
587 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
589 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
592 netxen_xg_unset_xg0_mask(val);
594 netxen_xg_set_xg0_mask(val);
597 netxen_xg_unset_xg1_mask(val);
599 netxen_xg_set_xg1_mask(val);
601 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
603 printk(KERN_ERR "%s: Unknown board type: %x\n",
604 netxen_nic_driver_name,
605 adapter->ahw.port_type);
610 static int netxen_nic_reg_test(struct net_device *dev)
612 struct netxen_adapter *adapter = netdev_priv(dev);
613 u32 data_read, data_written;
615 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
616 if ((data_read & 0xffff) != adapter->pdev->vendor)
619 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
622 data_written = (u32)0xa5a5a5a5;
624 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
625 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
626 if (data_written != data_read)
632 static int netxen_get_sset_count(struct net_device *dev, int sset)
636 return NETXEN_NIC_TEST_LEN;
638 return NETXEN_NIC_STATS_LEN;
645 netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
648 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
649 if ((data[0] = netxen_nic_reg_test(dev)))
650 eth_test->flags |= ETH_TEST_FL_FAILED;
652 if ((data[1] = (u64) netxen_nic_test_link(dev)))
653 eth_test->flags |= ETH_TEST_FL_FAILED;
657 netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
663 memcpy(data, *netxen_nic_gstrings_test,
664 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
667 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
668 memcpy(data + index * ETH_GSTRING_LEN,
669 netxen_nic_gstrings_stats[index].stat_string,
677 netxen_nic_get_ethtool_stats(struct net_device *dev,
678 struct ethtool_stats *stats, u64 *data)
680 struct netxen_adapter *adapter = netdev_priv(dev);
683 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
686 netxen_nic_gstrings_stats[index].stat_offset;
688 (netxen_nic_gstrings_stats[index].sizeof_stat ==
689 sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
694 netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
696 struct netxen_adapter *adapter = netdev_priv(dev);
702 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
705 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
706 if (wol_cfg & (1UL << adapter->portnum))
707 wol->supported |= WAKE_MAGIC;
709 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
710 if (wol_cfg & (1UL << adapter->portnum))
711 wol->wolopts |= WAKE_MAGIC;
715 netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
717 struct netxen_adapter *adapter = netdev_priv(dev);
720 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
723 if (wol->wolopts & ~WAKE_MAGIC)
726 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
727 if (!(wol_cfg & (1 << adapter->portnum)))
730 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
731 if (wol->wolopts & WAKE_MAGIC)
732 wol_cfg |= 1UL << adapter->portnum;
734 wol_cfg &= ~(1UL << adapter->portnum);
735 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
741 * Set the coalescing parameters. Currently only normal is supported.
742 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
743 * firmware coalescing to default.
745 static int netxen_set_intr_coalesce(struct net_device *netdev,
746 struct ethtool_coalesce *ethcoal)
748 struct netxen_adapter *adapter = netdev_priv(netdev);
750 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
753 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
757 * Return Error if unsupported values or
758 * unsupported parameters are set.
760 if (ethcoal->rx_coalesce_usecs > 0xffff ||
761 ethcoal->rx_max_coalesced_frames > 0xffff ||
762 ethcoal->tx_coalesce_usecs > 0xffff ||
763 ethcoal->tx_max_coalesced_frames > 0xffff ||
764 ethcoal->rx_coalesce_usecs_irq ||
765 ethcoal->rx_max_coalesced_frames_irq ||
766 ethcoal->tx_coalesce_usecs_irq ||
767 ethcoal->tx_max_coalesced_frames_irq ||
768 ethcoal->stats_block_coalesce_usecs ||
769 ethcoal->use_adaptive_rx_coalesce ||
770 ethcoal->use_adaptive_tx_coalesce ||
771 ethcoal->pkt_rate_low ||
772 ethcoal->rx_coalesce_usecs_low ||
773 ethcoal->rx_max_coalesced_frames_low ||
774 ethcoal->tx_coalesce_usecs_low ||
775 ethcoal->tx_max_coalesced_frames_low ||
776 ethcoal->pkt_rate_high ||
777 ethcoal->rx_coalesce_usecs_high ||
778 ethcoal->rx_max_coalesced_frames_high ||
779 ethcoal->tx_coalesce_usecs_high ||
780 ethcoal->tx_max_coalesced_frames_high)
783 if (!ethcoal->rx_coalesce_usecs ||
784 !ethcoal->rx_max_coalesced_frames) {
785 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
786 adapter->coal.normal.data.rx_time_us =
787 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
788 adapter->coal.normal.data.rx_packets =
789 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
791 adapter->coal.flags = 0;
792 adapter->coal.normal.data.rx_time_us =
793 ethcoal->rx_coalesce_usecs;
794 adapter->coal.normal.data.rx_packets =
795 ethcoal->rx_max_coalesced_frames;
797 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
798 adapter->coal.normal.data.tx_packets =
799 ethcoal->tx_max_coalesced_frames;
801 netxen_config_intr_coalesce(adapter);
806 static int netxen_get_intr_coalesce(struct net_device *netdev,
807 struct ethtool_coalesce *ethcoal)
809 struct netxen_adapter *adapter = netdev_priv(netdev);
811 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
814 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
817 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
818 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
819 ethcoal->rx_max_coalesced_frames =
820 adapter->coal.normal.data.rx_packets;
821 ethcoal->tx_max_coalesced_frames =
822 adapter->coal.normal.data.tx_packets;
828 netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
830 struct netxen_adapter *adapter = netdev_priv(netdev);
831 struct netxen_minidump *mdump = &adapter->mdump;
832 if (adapter->fw_mdump_rdy)
833 dump->len = mdump->md_dump_size;
837 if (!mdump->md_enabled)
838 dump->flag = ETH_FW_DUMP_DISABLE;
840 dump->flag = mdump->md_capture_mask;
842 dump->version = adapter->fw_version;
847 netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
850 struct netxen_adapter *adapter = netdev_priv(netdev);
851 struct netxen_minidump *mdump = &adapter->mdump;
854 case NX_FORCE_FW_DUMP_KEY:
855 if (!mdump->md_enabled) {
856 netdev_info(netdev, "FW dump not enabled\n");
859 if (adapter->fw_mdump_rdy) {
860 netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
863 netdev_info(netdev, "Forcing a fw dump\n");
864 nx_dev_request_reset(adapter);
866 case NX_DISABLE_FW_DUMP:
867 if (mdump->md_enabled) {
868 netdev_info(netdev, "Disabling FW Dump\n");
869 mdump->md_enabled = 0;
872 case NX_ENABLE_FW_DUMP:
873 if (!mdump->md_enabled) {
874 netdev_info(netdev, "Enabling FW dump\n");
875 mdump->md_enabled = 1;
878 case NX_FORCE_FW_RESET:
879 netdev_info(netdev, "Forcing FW reset\n");
880 nx_dev_request_reset(adapter);
881 adapter->flags &= ~NETXEN_FW_RESET_OWNER;
884 for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) {
885 if (val->flag == FW_DUMP_LEVELS[i]) {
886 mdump->md_capture_mask = val->flag;
888 "Driver mask changed to: 0x%x\n",
889 mdump->md_capture_mask);
894 "Invalid dump level: 0x%x\n", val->flag);
902 netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
907 struct netxen_adapter *adapter = netdev_priv(netdev);
908 struct netxen_minidump *mdump = &adapter->mdump;
911 if (!adapter->fw_mdump_rdy) {
912 netdev_info(netdev, "Dump not available\n");
915 /* Copy template header first */
916 copy_sz = mdump->md_template_size;
917 hdr_ptr = (u32 *) mdump->md_template;
919 for (i = 0; i < copy_sz/sizeof(u32); i++)
920 *data++ = cpu_to_le32(*hdr_ptr++);
922 /* Copy captured dump data */
923 memcpy(buffer + copy_sz,
924 mdump->md_capture_buff + mdump->md_template_size,
925 mdump->md_capture_size);
926 dump->len = copy_sz + mdump->md_capture_size;
927 dump->flag = mdump->md_capture_mask;
929 /* Free dump area once data has been captured */
930 vfree(mdump->md_capture_buff);
931 mdump->md_capture_buff = NULL;
932 adapter->fw_mdump_rdy = 0;
933 netdev_info(netdev, "extracted the fw dump Successfully\n");
937 const struct ethtool_ops netxen_nic_ethtool_ops = {
938 .get_settings = netxen_nic_get_settings,
939 .set_settings = netxen_nic_set_settings,
940 .get_drvinfo = netxen_nic_get_drvinfo,
941 .get_regs_len = netxen_nic_get_regs_len,
942 .get_regs = netxen_nic_get_regs,
943 .get_link = ethtool_op_get_link,
944 .get_eeprom_len = netxen_nic_get_eeprom_len,
945 .get_eeprom = netxen_nic_get_eeprom,
946 .get_ringparam = netxen_nic_get_ringparam,
947 .set_ringparam = netxen_nic_set_ringparam,
948 .get_pauseparam = netxen_nic_get_pauseparam,
949 .set_pauseparam = netxen_nic_set_pauseparam,
950 .get_wol = netxen_nic_get_wol,
951 .set_wol = netxen_nic_set_wol,
952 .self_test = netxen_nic_diag_test,
953 .get_strings = netxen_nic_get_strings,
954 .get_ethtool_stats = netxen_nic_get_ethtool_stats,
955 .get_sset_count = netxen_get_sset_count,
956 .get_coalesce = netxen_get_intr_coalesce,
957 .set_coalesce = netxen_set_intr_coalesce,
958 .get_dump_flag = netxen_get_dump_flag,
959 .get_dump_data = netxen_get_dump_data,
960 .set_dump = netxen_set_dump,