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 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);
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);
99 netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
101 struct netxen_adapter *adapter = netdev_priv(dev);
102 int check_sfp_module = 0;
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);
113 ecmd->advertising = (ADVERTISED_100baseT_Half |
114 ADVERTISED_100baseT_Full |
115 ADVERTISED_1000baseT_Half |
116 ADVERTISED_1000baseT_Full);
118 ecmd->port = PORT_TP;
120 ecmd->speed = adapter->link_speed;
121 ecmd->duplex = adapter->link_duplex;
122 ecmd->autoneg = adapter->link_autoneg;
124 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
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;
132 ecmd->supported = SUPPORTED_10000baseT_Full;
133 ecmd->advertising = ADVERTISED_10000baseT_Full;
136 if (netif_running(dev) && adapter->has_link_events) {
137 ecmd->speed = adapter->link_speed;
138 ecmd->autoneg = adapter->link_autoneg;
139 ecmd->duplex = adapter->link_duplex;
143 ecmd->port = PORT_TP;
145 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
146 u16 pcifn = adapter->ahw.pci_func;
148 val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
149 ecmd->speed = P3_LINK_SPEED_MHZ *
150 P3_LINK_SPEED_VAL(pcifn, val);
152 ecmd->speed = SPEED_10000;
154 ecmd->duplex = DUPLEX_FULL;
155 ecmd->autoneg = AUTONEG_DISABLE;
160 ecmd->phy_address = adapter->physical_port;
161 ecmd->transceiver = XCVR_EXTERNAL;
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:
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);
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;
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;
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);
212 (ADVERTISED_FIBRE | ADVERTISED_TP);
213 ecmd->port = PORT_FIBRE;
214 check_sfp_module = netif_running(dev) &&
215 adapter->has_link_events;
217 ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
219 (ADVERTISED_TP | ADVERTISED_Autoneg);
220 ecmd->port = PORT_TP;
224 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
225 adapter->ahw.board_type);
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;
237 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
238 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
239 case LINKEVENT_MODULE_TWINAX:
240 ecmd->port = PORT_TP;
251 netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
253 struct netxen_adapter *adapter = netdev_priv(dev);
256 if (adapter->ahw.port_type != NETXEN_NIC_GBE)
259 if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
262 ret = nx_fw_cmd_set_gbe_port(adapter, ecmd->speed, ecmd->duplex,
264 if (ret == NX_RCODE_NOT_SUPPORTED)
269 adapter->link_speed = ecmd->speed;
270 adapter->link_duplex = ecmd->duplex;
271 adapter->link_autoneg = ecmd->autoneg;
273 if (!netif_running(dev))
276 dev->netdev_ops->ndo_stop(dev);
277 return dev->netdev_ops->ndo_open(dev);
280 static int netxen_nic_get_regs_len(struct net_device *dev)
282 return NETXEN_NIC_REGS_LEN;
286 netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
288 struct netxen_adapter *adapter = netdev_priv(dev);
289 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
290 struct nx_host_sds_ring *sds_ring;
293 int port = adapter->physical_port;
295 memset(p, 0, NETXEN_NIC_REGS_LEN);
297 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
298 (adapter->pdev)->device;
300 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
303 regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
304 regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
305 regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
306 regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
307 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
308 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
309 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
310 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
311 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
313 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
314 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
315 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
316 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
318 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
320 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
323 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
324 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
329 regs_buff[i++] = NXRD32(adapter,
330 NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
331 regs_buff[i++] = NXRD32(adapter,
332 NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
334 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
335 regs_buff[i++] = NXRDIO(adapter,
336 adapter->tx_ring->crb_cmd_consumer);
339 regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
341 regs_buff[i++] = NXRDIO(adapter,
342 recv_ctx->rds_rings[0].crb_rcv_producer);
343 regs_buff[i++] = NXRDIO(adapter,
344 recv_ctx->rds_rings[1].crb_rcv_producer);
346 regs_buff[i++] = adapter->max_sds_rings;
348 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
349 sds_ring = &(recv_ctx->sds_rings[ring]);
350 regs_buff[i++] = NXRDIO(adapter,
351 sds_ring->crb_sts_consumer);
355 static u32 netxen_nic_test_link(struct net_device *dev)
357 struct netxen_adapter *adapter = netdev_priv(dev);
360 port = adapter->physical_port;
361 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
362 val = NXRD32(adapter, CRB_XG_STATE_P3);
363 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
364 return (val == XG_LINK_UP_P3) ? 0 : 1;
366 val = NXRD32(adapter, CRB_XG_STATE);
367 val = (val >> port*8) & 0xff;
368 return (val == XG_LINK_UP) ? 0 : 1;
373 netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
376 struct netxen_adapter *adapter = netdev_priv(dev);
380 if (eeprom->len == 0)
383 eeprom->magic = (adapter->pdev)->vendor |
384 ((adapter->pdev)->device << 16);
385 offset = eeprom->offset;
387 ret = netxen_rom_fast_read_words(adapter, offset, bytes,
396 netxen_nic_get_ringparam(struct net_device *dev,
397 struct ethtool_ringparam *ring)
399 struct netxen_adapter *adapter = netdev_priv(dev);
401 ring->rx_pending = adapter->num_rxd;
402 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
403 ring->rx_jumbo_pending += adapter->num_lro_rxd;
404 ring->tx_pending = adapter->num_txd;
406 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
407 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
408 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
410 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
411 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
414 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
416 ring->rx_mini_max_pending = 0;
417 ring->rx_mini_pending = 0;
421 netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
424 num_desc = max(val, min);
425 num_desc = min(num_desc, max);
426 num_desc = roundup_pow_of_two(num_desc);
428 if (val != num_desc) {
429 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
430 netxen_nic_driver_name, r_name, num_desc, val);
437 netxen_nic_set_ringparam(struct net_device *dev,
438 struct ethtool_ringparam *ring)
440 struct netxen_adapter *adapter = netdev_priv(dev);
441 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
442 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
443 u16 num_rxd, num_jumbo_rxd, num_txd;
445 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
448 if (ring->rx_mini_pending)
451 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
452 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
453 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
456 num_rxd = netxen_validate_ringparam(ring->rx_pending,
457 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
459 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
460 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
462 num_txd = netxen_validate_ringparam(ring->tx_pending,
463 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
465 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
466 num_jumbo_rxd == adapter->num_jumbo_rxd)
469 adapter->num_rxd = num_rxd;
470 adapter->num_jumbo_rxd = num_jumbo_rxd;
471 adapter->num_txd = num_txd;
473 return netxen_nic_reset_context(adapter);
477 netxen_nic_get_pauseparam(struct net_device *dev,
478 struct ethtool_pauseparam *pause)
480 struct netxen_adapter *adapter = netdev_priv(dev);
482 int port = adapter->physical_port;
484 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
485 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
487 /* get flow control settings */
488 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
489 pause->rx_pause = netxen_gb_get_rx_flowctl(val);
490 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
493 pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
496 pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
499 pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
503 pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
506 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
507 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
510 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
512 pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
514 pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
516 printk(KERN_ERR"%s: Unknown board type: %x\n",
517 netxen_nic_driver_name, adapter->ahw.port_type);
522 netxen_nic_set_pauseparam(struct net_device *dev,
523 struct ethtool_pauseparam *pause)
525 struct netxen_adapter *adapter = netdev_priv(dev);
527 int port = adapter->physical_port;
529 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
530 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
532 /* set flow control */
533 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
536 netxen_gb_rx_flowctl(val);
538 netxen_gb_unset_rx_flowctl(val);
540 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
543 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
547 netxen_gb_unset_gb0_mask(val);
549 netxen_gb_set_gb0_mask(val);
553 netxen_gb_unset_gb1_mask(val);
555 netxen_gb_set_gb1_mask(val);
559 netxen_gb_unset_gb2_mask(val);
561 netxen_gb_set_gb2_mask(val);
566 netxen_gb_unset_gb3_mask(val);
568 netxen_gb_set_gb3_mask(val);
571 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
572 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
573 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
575 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
578 netxen_xg_unset_xg0_mask(val);
580 netxen_xg_set_xg0_mask(val);
583 netxen_xg_unset_xg1_mask(val);
585 netxen_xg_set_xg1_mask(val);
587 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
589 printk(KERN_ERR "%s: Unknown board type: %x\n",
590 netxen_nic_driver_name,
591 adapter->ahw.port_type);
596 static int netxen_nic_reg_test(struct net_device *dev)
598 struct netxen_adapter *adapter = netdev_priv(dev);
599 u32 data_read, data_written;
601 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
602 if ((data_read & 0xffff) != adapter->pdev->vendor)
605 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
608 data_written = (u32)0xa5a5a5a5;
610 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
611 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
612 if (data_written != data_read)
618 static int netxen_get_sset_count(struct net_device *dev, int sset)
622 return NETXEN_NIC_TEST_LEN;
624 return NETXEN_NIC_STATS_LEN;
631 netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
634 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
635 if ((data[0] = netxen_nic_reg_test(dev)))
636 eth_test->flags |= ETH_TEST_FL_FAILED;
638 if ((data[1] = (u64) netxen_nic_test_link(dev)))
639 eth_test->flags |= ETH_TEST_FL_FAILED;
643 netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
649 memcpy(data, *netxen_nic_gstrings_test,
650 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
653 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
654 memcpy(data + index * ETH_GSTRING_LEN,
655 netxen_nic_gstrings_stats[index].stat_string,
663 netxen_nic_get_ethtool_stats(struct net_device *dev,
664 struct ethtool_stats *stats, u64 * data)
666 struct netxen_adapter *adapter = netdev_priv(dev);
669 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
672 netxen_nic_gstrings_stats[index].stat_offset;
674 (netxen_nic_gstrings_stats[index].sizeof_stat ==
675 sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
679 static u32 netxen_nic_get_tx_csum(struct net_device *dev)
681 return dev->features & NETIF_F_IP_CSUM;
684 static u32 netxen_nic_get_rx_csum(struct net_device *dev)
686 struct netxen_adapter *adapter = netdev_priv(dev);
687 return adapter->rx_csum;
690 static int netxen_nic_set_rx_csum(struct net_device *dev, u32 data)
692 struct netxen_adapter *adapter = netdev_priv(dev);
695 adapter->rx_csum = data;
699 if (dev->features & NETIF_F_LRO) {
700 if (netxen_config_hw_lro(adapter, NETXEN_NIC_LRO_DISABLED))
703 dev->features &= ~NETIF_F_LRO;
704 netxen_send_lro_cleanup(adapter);
705 netdev_info(dev, "disabling LRO as rx_csum is off\n");
707 adapter->rx_csum = data;
711 static u32 netxen_nic_get_tso(struct net_device *dev)
713 struct netxen_adapter *adapter = netdev_priv(dev);
715 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
716 return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0;
718 return (dev->features & NETIF_F_TSO) != 0;
721 static int netxen_nic_set_tso(struct net_device *dev, u32 data)
724 struct netxen_adapter *adapter = netdev_priv(dev);
726 dev->features |= NETIF_F_TSO;
727 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
728 dev->features |= NETIF_F_TSO6;
730 dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
736 netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
738 struct netxen_adapter *adapter = netdev_priv(dev);
744 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
747 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
748 if (wol_cfg & (1UL << adapter->portnum))
749 wol->supported |= WAKE_MAGIC;
751 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
752 if (wol_cfg & (1UL << adapter->portnum))
753 wol->wolopts |= WAKE_MAGIC;
757 netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
759 struct netxen_adapter *adapter = netdev_priv(dev);
762 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
765 if (wol->wolopts & ~WAKE_MAGIC)
768 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
769 if (!(wol_cfg & (1 << adapter->portnum)))
772 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
773 if (wol->wolopts & WAKE_MAGIC)
774 wol_cfg |= 1UL << adapter->portnum;
776 wol_cfg &= ~(1UL << adapter->portnum);
777 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
783 * Set the coalescing parameters. Currently only normal is supported.
784 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
785 * firmware coalescing to default.
787 static int netxen_set_intr_coalesce(struct net_device *netdev,
788 struct ethtool_coalesce *ethcoal)
790 struct netxen_adapter *adapter = netdev_priv(netdev);
792 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
795 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
799 * Return Error if unsupported values or
800 * unsupported parameters are set.
802 if (ethcoal->rx_coalesce_usecs > 0xffff ||
803 ethcoal->rx_max_coalesced_frames > 0xffff ||
804 ethcoal->tx_coalesce_usecs > 0xffff ||
805 ethcoal->tx_max_coalesced_frames > 0xffff ||
806 ethcoal->rx_coalesce_usecs_irq ||
807 ethcoal->rx_max_coalesced_frames_irq ||
808 ethcoal->tx_coalesce_usecs_irq ||
809 ethcoal->tx_max_coalesced_frames_irq ||
810 ethcoal->stats_block_coalesce_usecs ||
811 ethcoal->use_adaptive_rx_coalesce ||
812 ethcoal->use_adaptive_tx_coalesce ||
813 ethcoal->pkt_rate_low ||
814 ethcoal->rx_coalesce_usecs_low ||
815 ethcoal->rx_max_coalesced_frames_low ||
816 ethcoal->tx_coalesce_usecs_low ||
817 ethcoal->tx_max_coalesced_frames_low ||
818 ethcoal->pkt_rate_high ||
819 ethcoal->rx_coalesce_usecs_high ||
820 ethcoal->rx_max_coalesced_frames_high ||
821 ethcoal->tx_coalesce_usecs_high ||
822 ethcoal->tx_max_coalesced_frames_high)
825 if (!ethcoal->rx_coalesce_usecs ||
826 !ethcoal->rx_max_coalesced_frames) {
827 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
828 adapter->coal.normal.data.rx_time_us =
829 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
830 adapter->coal.normal.data.rx_packets =
831 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
833 adapter->coal.flags = 0;
834 adapter->coal.normal.data.rx_time_us =
835 ethcoal->rx_coalesce_usecs;
836 adapter->coal.normal.data.rx_packets =
837 ethcoal->rx_max_coalesced_frames;
839 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
840 adapter->coal.normal.data.tx_packets =
841 ethcoal->tx_max_coalesced_frames;
843 netxen_config_intr_coalesce(adapter);
848 static int netxen_get_intr_coalesce(struct net_device *netdev,
849 struct ethtool_coalesce *ethcoal)
851 struct netxen_adapter *adapter = netdev_priv(netdev);
853 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
856 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
859 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
860 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
861 ethcoal->rx_max_coalesced_frames =
862 adapter->coal.normal.data.rx_packets;
863 ethcoal->tx_max_coalesced_frames =
864 adapter->coal.normal.data.tx_packets;
869 static int netxen_nic_set_flags(struct net_device *netdev, u32 data)
871 struct netxen_adapter *adapter = netdev_priv(netdev);
874 if (data & ~ETH_FLAG_LRO)
877 if (!(adapter->capabilities & NX_FW_CAPABILITY_HW_LRO))
880 if (!adapter->rx_csum) {
881 netdev_info(netdev, "rx csum is off, cannot toggle LRO\n");
885 if (!!(data & ETH_FLAG_LRO) == !!(netdev->features & NETIF_F_LRO))
888 if (data & ETH_FLAG_LRO) {
889 hw_lro = NETXEN_NIC_LRO_ENABLED;
890 netdev->features |= NETIF_F_LRO;
892 hw_lro = NETXEN_NIC_LRO_DISABLED;
893 netdev->features &= ~NETIF_F_LRO;
896 if (netxen_config_hw_lro(adapter, hw_lro))
899 if ((hw_lro == 0) && netxen_send_lro_cleanup(adapter))
906 const struct ethtool_ops netxen_nic_ethtool_ops = {
907 .get_settings = netxen_nic_get_settings,
908 .set_settings = netxen_nic_set_settings,
909 .get_drvinfo = netxen_nic_get_drvinfo,
910 .get_regs_len = netxen_nic_get_regs_len,
911 .get_regs = netxen_nic_get_regs,
912 .get_link = ethtool_op_get_link,
913 .get_eeprom_len = netxen_nic_get_eeprom_len,
914 .get_eeprom = netxen_nic_get_eeprom,
915 .get_ringparam = netxen_nic_get_ringparam,
916 .set_ringparam = netxen_nic_set_ringparam,
917 .get_pauseparam = netxen_nic_get_pauseparam,
918 .set_pauseparam = netxen_nic_set_pauseparam,
919 .get_tx_csum = netxen_nic_get_tx_csum,
920 .set_tx_csum = ethtool_op_set_tx_csum,
921 .set_sg = ethtool_op_set_sg,
922 .get_tso = netxen_nic_get_tso,
923 .set_tso = netxen_nic_set_tso,
924 .get_wol = netxen_nic_get_wol,
925 .set_wol = netxen_nic_set_wol,
926 .self_test = netxen_nic_diag_test,
927 .get_strings = netxen_nic_get_strings,
928 .get_ethtool_stats = netxen_nic_get_ethtool_stats,
929 .get_sset_count = netxen_get_sset_count,
930 .get_rx_csum = netxen_nic_get_rx_csum,
931 .set_rx_csum = netxen_nic_set_rx_csum,
932 .get_coalesce = netxen_get_intr_coalesce,
933 .set_coalesce = netxen_set_intr_coalesce,
934 .get_flags = ethtool_op_get_flags,
935 .set_flags = netxen_nic_set_flags,