/drivers/net/netxen/netxen_nic_ethtool.c
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};