projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge tag 'sirf-iobrg2regmap-for-4.2' of git://git.kernel.org/pub/scm/linux/kernel...
[deliverable/linux.git] / drivers / net / ethernet / qlogic / netxen / netxen_nic_ethtool.c
CommitLineData
3d396eb1 1/*
5d242f1c 2 * Copyright (C) 2003 - 2009 NetXen, Inc.
13af7a6e 3 * Copyright (C) 2009 - QLogic Corporation.
3d396eb1 4 * All rights reserved.
80922fbc 5 *
3d396eb1
AK		 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.
80922fbc 10 *
3d396eb1
AK		 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.
80922fbc 15 *
3d396eb1 16 * You should have received a copy of the GNU General Public License
0ab75ae8 17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
80922fbc 18 *
3d396eb1 19 * The full GNU General Public License is included in this distribution
4d21fef4 20 * in the file called "COPYING".
80922fbc 21 *
3d396eb1
AK		 22 */
23
24#include <linux/types.h>
27d2ab54 25#include <linux/delay.h>
3d396eb1
AK		 26#include <linux/pci.h>
27#include <asm/io.h>
28#include <linux/netdevice.h>
29#include <linux/ethtool.h>
3d396eb1 30
3d396eb1 31#include "netxen_nic.h"
6c80b18d 32#include "netxen_nic_hw.h"
3d396eb1
AK		 33
34struct netxen_nic_stats {
35 char stat_string[ETH_GSTRING_LEN];
36 int sizeof_stat;
37 int stat_offset;
38};
39
3176ff3e
MT		 40#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
41 offsetof(struct netxen_adapter, m)
3d396eb1 42
cb8011ad
AK		 43#define NETXEN_NIC_PORT_WINDOW 0x10000
44#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
45
3d396eb1 46static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
3d396eb1 47 {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
3d396eb1 48 {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
e98e3350 49 {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)},
3d396eb1 50 {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
3d396eb1 51 {"csummed", NETXEN_NIC_STAT(stats.csummed)},
1bb482f8
NK		 52 {"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)},
53 {"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)},
3d396eb1
AK		 54 {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
55 {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
56};
57
92104e94 58#define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats)
3d396eb1
AK		 59
60static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
0c25cfe1 61 "Register_Test_on_offline",
3d396eb1
AK		 62 "Link_Test_on_offline"
63};
64
4c3616cd 65#define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test)
3d396eb1 66
2d2cf346 67#define NETXEN_NIC_REGS_COUNT 30
3d396eb1
AK		 68#define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
69#define NETXEN_MAX_EEPROM_LEN 1024
70
71static int netxen_nic_get_eeprom_len(struct net_device *dev)
72{
0d04761d 73 return NETXEN_FLASH_TOTAL_SIZE;
3d396eb1
AK		 74}
75
76static void
77netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
78{
3176ff3e 79 struct netxen_adapter *adapter = netdev_priv(dev);
cb8011ad
AK		 80 u32 fw_major = 0;
81 u32 fw_minor = 0;
82 u32 fw_build = 0;
3d396eb1 83
68aad78c
RJ		 84 strlcpy(drvinfo->driver, netxen_nic_driver_name,
85 sizeof(drvinfo->driver));
86 strlcpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID,
87 sizeof(drvinfo->version));
f98a9f69
DP		 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);
68aad78c
RJ		 91 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
92 "%d.%d.%d", fw_major, fw_minor, fw_build);
3d396eb1 93
68aad78c
RJ		 94 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
95 sizeof(drvinfo->bus_info));
3d396eb1
AK		 96 drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
97 drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
98}
99
100static int
101netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
102{
3176ff3e 103 struct netxen_adapter *adapter = netdev_priv(dev);
3bf26ce3 104 int check_sfp_module = 0;
3d396eb1
AK		 105
106 /* read which mode */
1e2d0059 107 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
3d396eb1
AK		 108 ecmd->supported = (SUPPORTED_10baseT_Half |
109 SUPPORTED_10baseT_Full |
110 SUPPORTED_100baseT_Half |
111 SUPPORTED_100baseT_Full |
112 SUPPORTED_1000baseT_Half |
cb8011ad 113 SUPPORTED_1000baseT_Full);
3d396eb1
AK		 114
115 ecmd->advertising = (ADVERTISED_100baseT_Half |
116 ADVERTISED_100baseT_Full |
117 ADVERTISED_1000baseT_Half |
cb8011ad 118 ADVERTISED_1000baseT_Full);
3d396eb1
AK		 119
120 ecmd->port = PORT_TP;
121
70739497 122 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
c7860a2a
DP		 123 ecmd->duplex = adapter->link_duplex;
124 ecmd->autoneg = adapter->link_autoneg;
24a7a455 125
1e2d0059 126 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
24a7a455
DP		 127 u32 val;
128
f98a9f69 129 val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
24a7a455
DP		 130 if (val == NETXEN_PORT_MODE_802_3_AP) {
131 ecmd->supported = SUPPORTED_1000baseT_Full;
132 ecmd->advertising = ADVERTISED_1000baseT_Full;
133 } else {
134 ecmd->supported = SUPPORTED_10000baseT_Full;
135 ecmd->advertising = ADVERTISED_10000baseT_Full;
136 }
137
3bf26ce3 138 if (netif_running(dev) && adapter->has_link_events) {
70739497 139 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
3bf26ce3
DP		 140 ecmd->autoneg = adapter->link_autoneg;
141 ecmd->duplex = adapter->link_duplex;
142 goto skip;
143 }
144
3d396eb1
AK		 145 ecmd->port = PORT_TP;
146
24a7a455
DP		 147 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
148 u16 pcifn = adapter->ahw.pci_func;
149
f98a9f69 150 val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
70739497
DD		 151 ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ *
152 P3_LINK_SPEED_VAL(pcifn, val));
24a7a455 153 } else
70739497 154 ethtool_cmd_speed_set(ecmd, SPEED_10000);
24a7a455 155
3d396eb1 156 ecmd->duplex = DUPLEX_FULL;
3d396eb1 157 ecmd->autoneg = AUTONEG_DISABLE;
cb8011ad
AK		 158 } else
159 return -EIO;
160
3bf26ce3 161skip:
c7860a2a 162 ecmd->phy_address = adapter->physical_port;
cb8011ad
AK		 163 ecmd->transceiver = XCVR_EXTERNAL;
164
e98e3350 165 switch (adapter->ahw.board_type) {
cb8011ad
AK		 166 case NETXEN_BRDTYPE_P2_SB35_4G:
167 case NETXEN_BRDTYPE_P2_SB31_2G:
e4c93c81
DP		 168 case NETXEN_BRDTYPE_P3_REF_QG:
169 case NETXEN_BRDTYPE_P3_4_GB:
170 case NETXEN_BRDTYPE_P3_4_GB_MM:
e4c93c81 171
cb8011ad
AK		 172 ecmd->supported |= SUPPORTED_Autoneg;
173 ecmd->advertising |= ADVERTISED_Autoneg;
174 case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
e4c93c81
DP		 175 case NETXEN_BRDTYPE_P3_10G_CX4:
176 case NETXEN_BRDTYPE_P3_10G_CX4_LP:
c7860a2a 177 case NETXEN_BRDTYPE_P3_10000_BASE_T:
cb8011ad
AK		 178 ecmd->supported |= SUPPORTED_TP;
179 ecmd->advertising |= ADVERTISED_TP;
180 ecmd->port = PORT_TP;
1e2d0059 181 ecmd->autoneg = (adapter->ahw.board_type ==
cb8011ad 182 NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
3176ff3e 183 (AUTONEG_DISABLE) : (adapter->link_autoneg);
cb8011ad
AK		 184 break;
185 case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
186 case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
e4c93c81
DP		 187 case NETXEN_BRDTYPE_P3_IMEZ:
188 case NETXEN_BRDTYPE_P3_XG_LOM:
189 case NETXEN_BRDTYPE_P3_HMEZ:
cb8011ad
AK		 190 ecmd->supported |= SUPPORTED_MII;
191 ecmd->advertising |= ADVERTISED_MII;
3bf26ce3 192 ecmd->port = PORT_MII;
cb8011ad
AK		 193 ecmd->autoneg = AUTONEG_DISABLE;
194 break;
e4c93c81 195 case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
a70f9393
DP		 196 case NETXEN_BRDTYPE_P3_10G_SFP_CT:
197 case NETXEN_BRDTYPE_P3_10G_SFP_QT:
c7860a2a
DP		 198 ecmd->advertising |= ADVERTISED_TP;
199 ecmd->supported |= SUPPORTED_TP;
3bf26ce3
DP		 200 check_sfp_module = netif_running(dev) &&
201 adapter->has_link_events;
c7860a2a 202 case NETXEN_BRDTYPE_P2_SB31_10G:
e4c93c81 203 case NETXEN_BRDTYPE_P3_10G_XFP:
cb8011ad
AK		 204 ecmd->supported |= SUPPORTED_FIBRE;
205 ecmd->advertising |= ADVERTISED_FIBRE;
206 ecmd->port = PORT_FIBRE;
207 ecmd->autoneg = AUTONEG_DISABLE;
208 break;
c7860a2a 209 case NETXEN_BRDTYPE_P3_10G_TP:
1e2d0059 210 if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
c7860a2a
DP		 211 ecmd->autoneg = AUTONEG_DISABLE;
212 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
213 ecmd->advertising |=
214 (ADVERTISED_FIBRE | ADVERTISED_TP);
215 ecmd->port = PORT_FIBRE;
3bf26ce3
DP		 216 check_sfp_module = netif_running(dev) &&
217 adapter->has_link_events;
c7860a2a 218 } else {
47407545 219 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
c7860a2a
DP		 220 ecmd->advertising |=
221 (ADVERTISED_TP | ADVERTISED_Autoneg);
222 ecmd->port = PORT_TP;
223 }
224 break;
cb8011ad 225 default:
71bd7877 226 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
e98e3350 227 adapter->ahw.board_type);
cb8011ad 228 return -EIO;
3d396eb1
AK		 229 }
230
3bf26ce3
DP		 231 if (check_sfp_module) {
232 switch (adapter->module_type) {
233 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
234 case LINKEVENT_MODULE_OPTICAL_SRLR:
235 case LINKEVENT_MODULE_OPTICAL_LRM:
236 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
237 ecmd->port = PORT_FIBRE;
238 break;
239 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
240 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
241 case LINKEVENT_MODULE_TWINAX:
242 ecmd->port = PORT_TP;
5103c9f7 243 break;
3bf26ce3
DP		 244 default:
245 ecmd->port = -1;
246 }
247 }
248
34d6fde1
SC		 249 if (!netif_running(dev) || !adapter->ahw.linkup) {
250 ecmd->duplex = DUPLEX_UNKNOWN;
251 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
252 }
253
cb8011ad 254 return 0;
3d396eb1
AK		 255}
256
257static int
258netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
259{
3176ff3e 260 struct netxen_adapter *adapter = netdev_priv(dev);
25db0338 261 u32 speed = ethtool_cmd_speed(ecmd);
bfd823bd 262 int ret;
3d396eb1 263
bfd823bd
SC		 264 if (adapter->ahw.port_type != NETXEN_NIC_GBE)
265 return -EOPNOTSUPP;
266
267 if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
3d396eb1
AK		 268 return -EOPNOTSUPP;
269
25db0338 270 ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex,
bfd823bd
SC		 271 ecmd->autoneg);
272 if (ret == NX_RCODE_NOT_SUPPORTED)
273 return -EOPNOTSUPP;
274 else if (ret)
275 return -EIO;
276
25db0338 277 adapter->link_speed = speed;
bfd823bd
SC		 278 adapter->link_duplex = ecmd->duplex;
279 adapter->link_autoneg = ecmd->autoneg;
280
1abd266f
SH		 281 if (!netif_running(dev))
282 return 0;
283
284 dev->netdev_ops->ndo_stop(dev);
285 return dev->netdev_ops->ndo_open(dev);
3d396eb1
AK		 286}
287
288static int netxen_nic_get_regs_len(struct net_device *dev)
289{
290 return NETXEN_NIC_REGS_LEN;
291}
292
3d396eb1
AK		 293static void
294netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
295{
3176ff3e 296 struct netxen_adapter *adapter = netdev_priv(dev);
2d2cf346
SC		 297 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
298 struct nx_host_sds_ring *sds_ring;
299 u32 *regs_buff = p;
300 int ring, i = 0;
301 int port = adapter->physical_port;
3d396eb1
AK		 302
303 memset(p, 0, NETXEN_NIC_REGS_LEN);
2d2cf346 304
3d396eb1 305 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
3176ff3e 306 (adapter->pdev)->device;
3d396eb1 307
2d2cf346
SC		 308 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
309 return;
310
311 regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
312 regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
313 regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
314 regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
315 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
316 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
317 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
318 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
319 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
320
321 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
322 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
323 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
324 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
325
326 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
327
328 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
329 i += 2;
330
331 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
332 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
333
334 } else {
335 i++;
336
337 regs_buff[i++] = NXRD32(adapter,
338 NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
339 regs_buff[i++] = NXRD32(adapter,
340 NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
341
342 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
343 regs_buff[i++] = NXRDIO(adapter,
344 adapter->tx_ring->crb_cmd_consumer);
345 }
346
347 regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
348
349 regs_buff[i++] = NXRDIO(adapter,
350 recv_ctx->rds_rings[0].crb_rcv_producer);
351 regs_buff[i++] = NXRDIO(adapter,
352 recv_ctx->rds_rings[1].crb_rcv_producer);
353
354 regs_buff[i++] = adapter->max_sds_rings;
355
356 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
357 sds_ring = &(recv_ctx->sds_rings[ring]);
358 regs_buff[i++] = NXRDIO(adapter,
359 sds_ring->crb_sts_consumer);
3d396eb1
AK		 360 }
361}
362
e45d9ab4 363static u32 netxen_nic_test_link(struct net_device *dev)
3d396eb1 364{
3176ff3e 365 struct netxen_adapter *adapter = netdev_priv(dev);
a4b751d8 366 u32 val, port;
3d396eb1 367
a4b751d8
SC		 368 port = adapter->physical_port;
369 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
370 val = NXRD32(adapter, CRB_XG_STATE_P3);
371 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
372 return (val == XG_LINK_UP_P3) ? 0 : 1;
373 } else {
f98a9f69 374 val = NXRD32(adapter, CRB_XG_STATE);
a4b751d8 375 val = (val >> port*8) & 0xff;
0c25cfe1 376 return (val == XG_LINK_UP) ? 0 : 1;
3d396eb1 377 }
3d396eb1
AK		 378}
379
380static int
381netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
47407545 382 u8 *bytes)
3d396eb1 383{
3176ff3e 384 struct netxen_adapter *adapter = netdev_priv(dev);
3d396eb1 385 int offset;
27d2ab54 386 int ret;
3d396eb1
AK		 387
388 if (eeprom->len == 0)
389 return -EINVAL;
390
4790654c 391 eeprom->magic = (adapter->pdev)->vendor |
3176ff3e 392 ((adapter->pdev)->device << 16);
27d2ab54
AK		 393 offset = eeprom->offset;
394
4790654c 395 ret = netxen_rom_fast_read_words(adapter, offset, bytes,
27d2ab54
AK		 396 eeprom->len);
397 if (ret < 0)
398 return ret;
399
3d396eb1
AK		 400 return 0;
401}
402
403static void
7042cd8f
AKS		 404netxen_nic_get_ringparam(struct net_device *dev,
405 struct ethtool_ringparam *ring)
3d396eb1 406{
3176ff3e 407 struct netxen_adapter *adapter = netdev_priv(dev);
3d396eb1 408
24767ab1
DP		 409 ring->rx_pending = adapter->num_rxd;
410 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
411 ring->rx_jumbo_pending += adapter->num_lro_rxd;
438627c7 412 ring->tx_pending = adapter->num_txd;
3d396eb1 413
24767ab1 414 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
32ec8033 415 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
24767ab1
DP		 416 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
417 } else {
32ec8033 418 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
24767ab1
DP		 419 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
420 }
421
422 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
3d396eb1
AK		 423}
424
7042cd8f
AKS		 425static u32
426netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
427{
428 u32 num_desc;
429 num_desc = max(val, min);
430 num_desc = min(num_desc, max);
431 num_desc = roundup_pow_of_two(num_desc);
432
433 if (val != num_desc) {
434 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
435 netxen_nic_driver_name, r_name, num_desc, val);
436 }
437
438 return num_desc;
439}
440
441static int
442netxen_nic_set_ringparam(struct net_device *dev,
443 struct ethtool_ringparam *ring)
444{
445 struct netxen_adapter *adapter = netdev_priv(dev);
446 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
447 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
448 u16 num_rxd, num_jumbo_rxd, num_txd;
449
450 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
451 return -EOPNOTSUPP;
452
453 if (ring->rx_mini_pending)
454 return -EOPNOTSUPP;
455
456 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
457 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
458 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
459 }
460
461 num_rxd = netxen_validate_ringparam(ring->rx_pending,
462 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
463
464 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
465 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
466
467 num_txd = netxen_validate_ringparam(ring->tx_pending,
468 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
469
470 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
471 num_jumbo_rxd == adapter->num_jumbo_rxd)
472 return 0;
473
474 adapter->num_rxd = num_rxd;
475 adapter->num_jumbo_rxd = num_jumbo_rxd;
476 adapter->num_txd = num_txd;
477
478 return netxen_nic_reset_context(adapter);
479}
480
3d396eb1
AK		 481static void
482netxen_nic_get_pauseparam(struct net_device *dev,
483 struct ethtool_pauseparam *pause)
484{
3176ff3e 485 struct netxen_adapter *adapter = netdev_priv(dev);
a608ab9c 486 __u32 val;
3276fbad 487 int port = adapter->physical_port;
3d396eb1 488
15111025
FL		 489 pause->autoneg = 0;
490
1e2d0059 491 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
d8140b2f 492 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
6c80b18d 493 return;
3d396eb1 494 /* get flow control settings */
f98a9f69 495 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
3d396eb1 496 pause->rx_pause = netxen_gb_get_rx_flowctl(val);
f98a9f69 497 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
6c80b18d 498 switch (port) {
47407545
KAM		 499 case 0:
500 pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
501 break;
502 case 1:
503 pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
504 break;
505 case 2:
506 pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
507 break;
508 case 3:
509 default:
510 pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
511 break;
6c80b18d 512 }
1e2d0059 513 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
ed3b856b 514 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
6c80b18d
MT		 515 return;
516 pause->rx_pause = 1;
f98a9f69 517 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
6c80b18d
MT		 518 if (port == 0)
519 pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
520 else
521 pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
522 } else {
4790654c 523 printk(KERN_ERR"%s: Unknown board type: %x\n",
1e2d0059 524 netxen_nic_driver_name, adapter->ahw.port_type);
3d396eb1
AK		 525 }
526}
527
528static int
529netxen_nic_set_pauseparam(struct net_device *dev,
530 struct ethtool_pauseparam *pause)
531{
3176ff3e 532 struct netxen_adapter *adapter = netdev_priv(dev);
a608ab9c 533 __u32 val;
3276fbad 534 int port = adapter->physical_port;
15111025
FL		 535
536 /* not supported */
537 if (pause->autoneg)
538 return -EINVAL;
539
3d396eb1 540 /* read mode */
1e2d0059 541 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
d8140b2f 542 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
6c80b18d 543 return -EIO;
3d396eb1 544 /* set flow control */
f98a9f69 545 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
4790654c 546
3d396eb1
AK		 547 if (pause->rx_pause)
548 netxen_gb_rx_flowctl(val);
549 else
550 netxen_gb_unset_rx_flowctl(val);
551
f98a9f69 552 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
6c80b18d 553 val);
3d396eb1 554 /* set autoneg */
f98a9f69 555 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
6c80b18d 556 switch (port) {
47407545
KAM		 557 case 0:
558 if (pause->tx_pause)
559 netxen_gb_unset_gb0_mask(val);
560 else
561 netxen_gb_set_gb0_mask(val);
562 break;
563 case 1:
564 if (pause->tx_pause)
565 netxen_gb_unset_gb1_mask(val);
566 else
567 netxen_gb_set_gb1_mask(val);
568 break;
569 case 2:
570 if (pause->tx_pause)
571 netxen_gb_unset_gb2_mask(val);
572 else
573 netxen_gb_set_gb2_mask(val);
574 break;
575 case 3:
576 default:
577 if (pause->tx_pause)
578 netxen_gb_unset_gb3_mask(val);
579 else
580 netxen_gb_set_gb3_mask(val);
581 break;
6c80b18d 582 }
f98a9f69 583 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
1e2d0059 584 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
ed3b856b 585 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
3d396eb1 586 return -EIO;
f98a9f69 587 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
6c80b18d
MT		 588 if (port == 0) {
589 if (pause->tx_pause)
590 netxen_xg_unset_xg0_mask(val);
591 else
592 netxen_xg_set_xg0_mask(val);
593 } else {
594 if (pause->tx_pause)
595 netxen_xg_unset_xg1_mask(val);
596 else
597 netxen_xg_set_xg1_mask(val);
3d396eb1 598 }
f98a9f69 599 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
6c80b18d
MT		 600 } else {
601 printk(KERN_ERR "%s: Unknown board type: %x\n",
4790654c 602 netxen_nic_driver_name,
1e2d0059 603 adapter->ahw.port_type);
6c80b18d
MT		 604 }
605 return 0;
3d396eb1
AK		 606}
607
608static int netxen_nic_reg_test(struct net_device *dev)
609{
0c25cfe1
LCMT		 610 struct netxen_adapter *adapter = netdev_priv(dev);
611 u32 data_read, data_written;
3d396eb1 612
f98a9f69 613 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
f0e08fac
DP		 614 if ((data_read & 0xffff) != adapter->pdev->vendor)
615 return 1;
3d396eb1 616
f8e21f8f
AKS		 617 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
618 return 0;
619
0c25cfe1 620 data_written = (u32)0xa5a5a5a5;
3d396eb1 621
f98a9f69
DP		 622 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
623 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
0c25cfe1
LCMT		 624 if (data_written != data_read)
625 return 1;
3d396eb1 626
0c25cfe1 627 return 0;
3d396eb1
AK		 628}
629
b9f2c044 630static int netxen_get_sset_count(struct net_device *dev, int sset)
3d396eb1 631{
b9f2c044
JG		 632 switch (sset) {
633 case ETH_SS_TEST:
634 return NETXEN_NIC_TEST_LEN;
635 case ETH_SS_STATS:
636 return NETXEN_NIC_STATS_LEN;
637 default:
638 return -EOPNOTSUPP;
639 }
3d396eb1
AK		 640}
641
642static void
643netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
47407545 644 u64 *data)
3d396eb1 645{
6c80b18d
MT		 646 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
647 if ((data[0] = netxen_nic_reg_test(dev)))
648 eth_test->flags |= ETH_TEST_FL_FAILED;
649 /* link test */
650 if ((data[1] = (u64) netxen_nic_test_link(dev)))
651 eth_test->flags |= ETH_TEST_FL_FAILED;
3d396eb1
AK		 652}
653
654static void
47407545 655netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
3d396eb1
AK		 656{
657 int index;
658
659 switch (stringset) {
660 case ETH_SS_TEST:
661 memcpy(data, *netxen_nic_gstrings_test,
662 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
663 break;
664 case ETH_SS_STATS:
665 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
666 memcpy(data + index * ETH_GSTRING_LEN,
667 netxen_nic_gstrings_stats[index].stat_string,
668 ETH_GSTRING_LEN);
669 }
670 break;
671 }
672}
673
3d396eb1
AK		 674static void
675netxen_nic_get_ethtool_stats(struct net_device *dev,
47407545 676 struct ethtool_stats *stats, u64 *data)
3d396eb1 677{
3176ff3e 678 struct netxen_adapter *adapter = netdev_priv(dev);
3d396eb1
AK		 679 int index;
680
681 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
682 char *p =
3176ff3e
MT		 683 (char *)adapter +
684 netxen_nic_gstrings_stats[index].stat_offset;
3d396eb1
AK		 685 data[index] =
686 (netxen_nic_gstrings_stats[index].sizeof_stat ==
687 sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
688 }
3d396eb1
AK		 689}
690
4da12942
DP		 691static void
692netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
693{
694 struct netxen_adapter *adapter = netdev_priv(dev);
695 u32 wol_cfg = 0;
696
697 wol->supported = 0;
698 wol->wolopts = 0;
699
700 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
701 return;
702
f98a9f69 703 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
4da12942
DP		 704 if (wol_cfg & (1UL << adapter->portnum))
705 wol->supported |= WAKE_MAGIC;
706
f98a9f69 707 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
4da12942
DP		 708 if (wol_cfg & (1UL << adapter->portnum))
709 wol->wolopts |= WAKE_MAGIC;
710}
711
712static int
713netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
714{
715 struct netxen_adapter *adapter = netdev_priv(dev);
716 u32 wol_cfg = 0;
717
718 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
719 return -EOPNOTSUPP;
720
721 if (wol->wolopts & ~WAKE_MAGIC)
722 return -EOPNOTSUPP;
723
f98a9f69 724 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
4da12942
DP		 725 if (!(wol_cfg & (1 << adapter->portnum)))
726 return -EOPNOTSUPP;
727
f98a9f69 728 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
4da12942
DP		 729 if (wol->wolopts & WAKE_MAGIC)
730 wol_cfg |= 1UL << adapter->portnum;
731 else
732 wol_cfg &= ~(1UL << adapter->portnum);
f98a9f69 733 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
4da12942
DP		 734
735 return 0;
736}
737
cd1f8160
DP		 738/*
739 * Set the coalescing parameters. Currently only normal is supported.
740 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
741 * firmware coalescing to default.
742 */
743static int netxen_set_intr_coalesce(struct net_device *netdev,
744 struct ethtool_coalesce *ethcoal)
745{
746 struct netxen_adapter *adapter = netdev_priv(netdev);
747
748 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
749 return -EINVAL;
750
751 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
752 return -EINVAL;
753
754 /*
755 * Return Error if unsupported values or
756 * unsupported parameters are set.
757 */
758 if (ethcoal->rx_coalesce_usecs > 0xffff ||
759 ethcoal->rx_max_coalesced_frames > 0xffff ||
760 ethcoal->tx_coalesce_usecs > 0xffff ||
761 ethcoal->tx_max_coalesced_frames > 0xffff ||
762 ethcoal->rx_coalesce_usecs_irq ||
763 ethcoal->rx_max_coalesced_frames_irq ||
764 ethcoal->tx_coalesce_usecs_irq ||
765 ethcoal->tx_max_coalesced_frames_irq ||
766 ethcoal->stats_block_coalesce_usecs ||
767 ethcoal->use_adaptive_rx_coalesce ||
768 ethcoal->use_adaptive_tx_coalesce ||
769 ethcoal->pkt_rate_low ||
770 ethcoal->rx_coalesce_usecs_low ||
771 ethcoal->rx_max_coalesced_frames_low ||
772 ethcoal->tx_coalesce_usecs_low ||
773 ethcoal->tx_max_coalesced_frames_low ||
774 ethcoal->pkt_rate_high ||
775 ethcoal->rx_coalesce_usecs_high ||
776 ethcoal->rx_max_coalesced_frames_high ||
777 ethcoal->tx_coalesce_usecs_high ||
778 ethcoal->tx_max_coalesced_frames_high)
779 return -EINVAL;
780
781 if (!ethcoal->rx_coalesce_usecs ||
782 !ethcoal->rx_max_coalesced_frames) {
783 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
784 adapter->coal.normal.data.rx_time_us =
785 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
786 adapter->coal.normal.data.rx_packets =
787 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
788 } else {
789 adapter->coal.flags = 0;
790 adapter->coal.normal.data.rx_time_us =
791 ethcoal->rx_coalesce_usecs;
792 adapter->coal.normal.data.rx_packets =
793 ethcoal->rx_max_coalesced_frames;
794 }
795 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
796 adapter->coal.normal.data.tx_packets =
797 ethcoal->tx_max_coalesced_frames;
798
799 netxen_config_intr_coalesce(adapter);
800
801 return 0;
802}
803
804static int netxen_get_intr_coalesce(struct net_device *netdev,
805 struct ethtool_coalesce *ethcoal)
806{
807 struct netxen_adapter *adapter = netdev_priv(netdev);
808
809 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
810 return -EINVAL;
811
812 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
813 return -EINVAL;
814
815 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
816 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
817 ethcoal->rx_max_coalesced_frames =
818 adapter->coal.normal.data.rx_packets;
819 ethcoal->tx_max_coalesced_frames =
820 adapter->coal.normal.data.tx_packets;
821
822 return 0;
823}
824
83f18a55
M		 825static int
826netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
827{
828 struct netxen_adapter *adapter = netdev_priv(netdev);
829 struct netxen_minidump *mdump = &adapter->mdump;
830 if (adapter->fw_mdump_rdy)
831 dump->len = mdump->md_dump_size;
832 else
833 dump->len = 0;
a777c892
M		 834
835 if (!mdump->md_enabled)
836 dump->flag = ETH_FW_DUMP_DISABLE;
837 else
838 dump->flag = mdump->md_capture_mask;
839
83f18a55
M		 840 dump->version = adapter->fw_version;
841 return 0;
842}
843
844static int
845netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
846{
d8c3e772 847 int i;
83f18a55
M		 848 struct netxen_adapter *adapter = netdev_priv(netdev);
849 struct netxen_minidump *mdump = &adapter->mdump;
850
851 switch (val->flag) {
852 case NX_FORCE_FW_DUMP_KEY:
a777c892
M		 853 if (!mdump->md_enabled) {
854 netdev_info(netdev, "FW dump not enabled\n");
855 return 0;
856 }
83f18a55
M		 857 if (adapter->fw_mdump_rdy) {
858 netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
d8c3e772 859 return 0;
83f18a55
M		 860 }
861 netdev_info(netdev, "Forcing a fw dump\n");
862 nx_dev_request_reset(adapter);
863 break;
864 case NX_DISABLE_FW_DUMP:
865 if (mdump->md_enabled) {
866 netdev_info(netdev, "Disabling FW Dump\n");
867 mdump->md_enabled = 0;
868 }
869 break;
870 case NX_ENABLE_FW_DUMP:
871 if (!mdump->md_enabled) {
872 netdev_info(netdev, "Enabling FW dump\n");
873 mdump->md_enabled = 1;
874 }
875 break;
876 case NX_FORCE_FW_RESET:
877 netdev_info(netdev, "Forcing FW reset\n");
878 nx_dev_request_reset(adapter);
879 adapter->flags &= ~NETXEN_FW_RESET_OWNER;
880 break;
881 default:
d8c3e772
M		 882 for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) {
883 if (val->flag == FW_DUMP_LEVELS[i]) {
884 mdump->md_capture_mask = val->flag;
885 netdev_info(netdev,
886 "Driver mask changed to: 0x%x\n",
83f18a55 887 mdump->md_capture_mask);
d8c3e772
M		 888 return 0;
889 }
83f18a55
M		 890 }
891 netdev_info(netdev,
892 "Invalid dump level: 0x%x\n", val->flag);
893 return -EINVAL;
894 }
895
d8c3e772 896 return 0;
83f18a55
M		 897}
898
899static int
900netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
901 void *buffer)
902{
903 int i, copy_sz;
904 u32 *hdr_ptr, *data;
905 struct netxen_adapter *adapter = netdev_priv(netdev);
906 struct netxen_minidump *mdump = &adapter->mdump;
907
908
909 if (!adapter->fw_mdump_rdy) {
910 netdev_info(netdev, "Dump not available\n");
911 return -EINVAL;
912 }
913 /* Copy template header first */
914 copy_sz = mdump->md_template_size;
915 hdr_ptr = (u32 *) mdump->md_template;
916 data = buffer;
917 for (i = 0; i < copy_sz/sizeof(u32); i++)
918 *data++ = cpu_to_le32(*hdr_ptr++);
919
920 /* Copy captured dump data */
921 memcpy(buffer + copy_sz,
922 mdump->md_capture_buff + mdump->md_template_size,
923 mdump->md_capture_size);
924 dump->len = copy_sz + mdump->md_capture_size;
925 dump->flag = mdump->md_capture_mask;
926
927 /* Free dump area once data has been captured */
928 vfree(mdump->md_capture_buff);
929 mdump->md_capture_buff = NULL;
930 adapter->fw_mdump_rdy = 0;
931 netdev_info(netdev, "extracted the fw dump Successfully\n");
932 return 0;
933}
934
0fc0b732 935const struct ethtool_ops netxen_nic_ethtool_ops = {
3d396eb1
AK		 936 .get_settings = netxen_nic_get_settings,
937 .set_settings = netxen_nic_set_settings,
938 .get_drvinfo = netxen_nic_get_drvinfo,
939 .get_regs_len = netxen_nic_get_regs_len,
940 .get_regs = netxen_nic_get_regs,
e45d9ab4 941 .get_link = ethtool_op_get_link,
3d396eb1
AK		 942 .get_eeprom_len = netxen_nic_get_eeprom_len,
943 .get_eeprom = netxen_nic_get_eeprom,
944 .get_ringparam = netxen_nic_get_ringparam,
7042cd8f 945 .set_ringparam = netxen_nic_set_ringparam,
3d396eb1
AK		 946 .get_pauseparam = netxen_nic_get_pauseparam,
947 .set_pauseparam = netxen_nic_set_pauseparam,
4da12942
DP		 948 .get_wol = netxen_nic_get_wol,
949 .set_wol = netxen_nic_set_wol,
3d396eb1
AK		 950 .self_test = netxen_nic_diag_test,
951 .get_strings = netxen_nic_get_strings,
3d396eb1 952 .get_ethtool_stats = netxen_nic_get_ethtool_stats,
b9f2c044 953 .get_sset_count = netxen_get_sset_count,
cd1f8160
DP		 954 .get_coalesce = netxen_get_intr_coalesce,
955 .set_coalesce = netxen_set_intr_coalesce,
83f18a55
M		 956 .get_dump_flag = netxen_get_dump_flag,
957 .get_dump_data = netxen_get_dump_data,
958 .set_dump = netxen_set_dump,
3d396eb1 959};
Linux kernel - Deliverables
This page took 0.989048 seconds and 5 git commands to generate.