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, see <http://www.gnu.org/licenses/>. 18 * 19 * The full GNU General Public License is included in this distribution 20 * in the file called "COPYING". 21 * 22 */ 23 24 #include <linux/types.h> 25 #include <linux/delay.h> 26 #include <linux/pci.h> 27 #include <asm/io.h> 28 #include <linux/netdevice.h> 29 #include <linux/ethtool.h> 30 31 #include "netxen_nic.h" 32 #include "netxen_nic_hw.h" 33 34 struct netxen_nic_stats { 35 char stat_string[ETH_GSTRING_LEN]; 36 int sizeof_stat; 37 int stat_offset; 38 }; 39 40 #define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \ 41 offsetof(struct netxen_adapter, m) 42 43 #define NETXEN_NIC_PORT_WINDOW 0x10000 44 #define NETXEN_NIC_INVALID_DATA 0xDEADBEEF 45 46 static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = { 47 {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)}, 48 {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)}, 49 {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)}, 50 {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)}, 51 {"csummed", NETXEN_NIC_STAT(stats.csummed)}, 52 {"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)}, 53 {"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)}, 54 {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)}, 55 {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)}, 56 }; 57 58 #define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats) 59 60 static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = { 61 "Register_Test_on_offline", 62 "Link_Test_on_offline" 63 }; 64 65 #define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test) 66 67 #define NETXEN_NIC_REGS_COUNT 30 68 #define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32)) 69 #define NETXEN_MAX_EEPROM_LEN 1024 70 71 static int netxen_nic_get_eeprom_len(struct net_device *dev) 72 { 73 return NETXEN_FLASH_TOTAL_SIZE; 74 } 75 76 static void 77 netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) 78 { 79 struct netxen_adapter *adapter = netdev_priv(dev); 80 u32 fw_major = 0; 81 u32 fw_minor = 0; 82 u32 fw_build = 0; 83 84 strlcpy(drvinfo->driver, netxen_nic_driver_name, 85 sizeof(drvinfo->driver)); 86 strlcpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 87 sizeof(drvinfo->version)); 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 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), 92 "%d.%d.%d", fw_major, fw_minor, fw_build); 93 94 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 95 sizeof(drvinfo->bus_info)); 96 } 97 98 static int 99 netxen_nic_get_link_ksettings(struct net_device *dev, 100 struct ethtool_link_ksettings *cmd) 101 { 102 struct netxen_adapter *adapter = netdev_priv(dev); 103 int check_sfp_module = 0; 104 u32 supported, advertising; 105 106 /* read which mode */ 107 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 108 supported = (SUPPORTED_10baseT_Half | 109 SUPPORTED_10baseT_Full | 110 SUPPORTED_100baseT_Half | 111 SUPPORTED_100baseT_Full | 112 SUPPORTED_1000baseT_Half | 113 SUPPORTED_1000baseT_Full); 114 115 advertising = (ADVERTISED_100baseT_Half | 116 ADVERTISED_100baseT_Full | 117 ADVERTISED_1000baseT_Half | 118 ADVERTISED_1000baseT_Full); 119 120 cmd->base.port = PORT_TP; 121 122 cmd->base.speed = adapter->link_speed; 123 cmd->base.duplex = adapter->link_duplex; 124 cmd->base.autoneg = adapter->link_autoneg; 125 126 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 127 u32 val; 128 129 val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR); 130 if (val == NETXEN_PORT_MODE_802_3_AP) { 131 supported = SUPPORTED_1000baseT_Full; 132 advertising = ADVERTISED_1000baseT_Full; 133 } else { 134 supported = SUPPORTED_10000baseT_Full; 135 advertising = ADVERTISED_10000baseT_Full; 136 } 137 138 if (netif_running(dev) && adapter->has_link_events) { 139 cmd->base.speed = adapter->link_speed; 140 cmd->base.autoneg = adapter->link_autoneg; 141 cmd->base.duplex = adapter->link_duplex; 142 goto skip; 143 } 144 145 cmd->base.port = PORT_TP; 146 147 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 148 u16 pcifn = adapter->ahw.pci_func; 149 150 val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn)); 151 cmd->base.speed = P3_LINK_SPEED_MHZ * 152 P3_LINK_SPEED_VAL(pcifn, val); 153 } else 154 cmd->base.speed = SPEED_10000; 155 156 cmd->base.duplex = DUPLEX_FULL; 157 cmd->base.autoneg = AUTONEG_DISABLE; 158 } else 159 return -EIO; 160 161 skip: 162 cmd->base.phy_address = adapter->physical_port; 163 164 switch (adapter->ahw.board_type) { 165 case NETXEN_BRDTYPE_P2_SB35_4G: 166 case NETXEN_BRDTYPE_P2_SB31_2G: 167 case NETXEN_BRDTYPE_P3_REF_QG: 168 case NETXEN_BRDTYPE_P3_4_GB: 169 case NETXEN_BRDTYPE_P3_4_GB_MM: 170 171 supported |= SUPPORTED_Autoneg; 172 advertising |= ADVERTISED_Autoneg; 173 case NETXEN_BRDTYPE_P2_SB31_10G_CX4: 174 case NETXEN_BRDTYPE_P3_10G_CX4: 175 case NETXEN_BRDTYPE_P3_10G_CX4_LP: 176 case NETXEN_BRDTYPE_P3_10000_BASE_T: 177 supported |= SUPPORTED_TP; 178 advertising |= ADVERTISED_TP; 179 cmd->base.port = PORT_TP; 180 cmd->base.autoneg = (adapter->ahw.board_type == 181 NETXEN_BRDTYPE_P2_SB31_10G_CX4) ? 182 (AUTONEG_DISABLE) : (adapter->link_autoneg); 183 break; 184 case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: 185 case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ: 186 case NETXEN_BRDTYPE_P3_IMEZ: 187 case NETXEN_BRDTYPE_P3_XG_LOM: 188 case NETXEN_BRDTYPE_P3_HMEZ: 189 supported |= SUPPORTED_MII; 190 advertising |= ADVERTISED_MII; 191 cmd->base.port = PORT_MII; 192 cmd->base.autoneg = AUTONEG_DISABLE; 193 break; 194 case NETXEN_BRDTYPE_P3_10G_SFP_PLUS: 195 case NETXEN_BRDTYPE_P3_10G_SFP_CT: 196 case NETXEN_BRDTYPE_P3_10G_SFP_QT: 197 advertising |= ADVERTISED_TP; 198 supported |= SUPPORTED_TP; 199 check_sfp_module = netif_running(dev) && 200 adapter->has_link_events; 201 case NETXEN_BRDTYPE_P2_SB31_10G: 202 case NETXEN_BRDTYPE_P3_10G_XFP: 203 supported |= SUPPORTED_FIBRE; 204 advertising |= ADVERTISED_FIBRE; 205 cmd->base.port = PORT_FIBRE; 206 cmd->base.autoneg = AUTONEG_DISABLE; 207 break; 208 case NETXEN_BRDTYPE_P3_10G_TP: 209 if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 210 cmd->base.autoneg = AUTONEG_DISABLE; 211 supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); 212 advertising |= 213 (ADVERTISED_FIBRE | ADVERTISED_TP); 214 cmd->base.port = PORT_FIBRE; 215 check_sfp_module = netif_running(dev) && 216 adapter->has_link_events; 217 } else { 218 supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); 219 advertising |= 220 (ADVERTISED_TP | ADVERTISED_Autoneg); 221 cmd->base.port = PORT_TP; 222 } 223 break; 224 default: 225 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", 226 adapter->ahw.board_type); 227 return -EIO; 228 } 229 230 if (check_sfp_module) { 231 switch (adapter->module_type) { 232 case LINKEVENT_MODULE_OPTICAL_UNKNOWN: 233 case LINKEVENT_MODULE_OPTICAL_SRLR: 234 case LINKEVENT_MODULE_OPTICAL_LRM: 235 case LINKEVENT_MODULE_OPTICAL_SFP_1G: 236 cmd->base.port = PORT_FIBRE; 237 break; 238 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: 239 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: 240 case LINKEVENT_MODULE_TWINAX: 241 cmd->base.port = PORT_TP; 242 break; 243 default: 244 cmd->base.port = -1; 245 } 246 } 247 248 if (!netif_running(dev) || !adapter->ahw.linkup) { 249 cmd->base.duplex = DUPLEX_UNKNOWN; 250 cmd->base.speed = SPEED_UNKNOWN; 251 } 252 253 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, 254 supported); 255 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, 256 advertising); 257 258 return 0; 259 } 260 261 static int 262 netxen_nic_set_link_ksettings(struct net_device *dev, 263 const struct ethtool_link_ksettings *cmd) 264 { 265 struct netxen_adapter *adapter = netdev_priv(dev); 266 u32 speed = cmd->base.speed; 267 int ret; 268 269 if (adapter->ahw.port_type != NETXEN_NIC_GBE) 270 return -EOPNOTSUPP; 271 272 if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG)) 273 return -EOPNOTSUPP; 274 275 ret = nx_fw_cmd_set_gbe_port(adapter, speed, cmd->base.duplex, 276 cmd->base.autoneg); 277 if (ret == NX_RCODE_NOT_SUPPORTED) 278 return -EOPNOTSUPP; 279 else if (ret) 280 return -EIO; 281 282 adapter->link_speed = speed; 283 adapter->link_duplex = cmd->base.duplex; 284 adapter->link_autoneg = cmd->base.autoneg; 285 286 if (!netif_running(dev)) 287 return 0; 288 289 dev->netdev_ops->ndo_stop(dev); 290 return dev->netdev_ops->ndo_open(dev); 291 } 292 293 static int netxen_nic_get_regs_len(struct net_device *dev) 294 { 295 return NETXEN_NIC_REGS_LEN; 296 } 297 298 static void 299 netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) 300 { 301 struct netxen_adapter *adapter = netdev_priv(dev); 302 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; 303 struct nx_host_sds_ring *sds_ring; 304 u32 *regs_buff = p; 305 int ring, i = 0; 306 int port = adapter->physical_port; 307 308 memset(p, 0, NETXEN_NIC_REGS_LEN); 309 310 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | 311 (adapter->pdev)->device; 312 313 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 314 return; 315 316 regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE); 317 regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE); 318 regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1); 319 regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg); 320 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT); 321 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE); 322 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); 323 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1); 324 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2); 325 326 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c); 327 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c); 328 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c); 329 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c); 330 331 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 332 333 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c); 334 i += 2; 335 336 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3); 337 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); 338 339 } else { 340 i++; 341 342 regs_buff[i++] = NXRD32(adapter, 343 NETXEN_NIU_XGE_CONFIG_0+(0x10000*port)); 344 regs_buff[i++] = NXRD32(adapter, 345 NETXEN_NIU_XGE_CONFIG_1+(0x10000*port)); 346 347 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE); 348 regs_buff[i++] = NXRDIO(adapter, 349 adapter->tx_ring->crb_cmd_consumer); 350 } 351 352 regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer); 353 354 regs_buff[i++] = NXRDIO(adapter, 355 recv_ctx->rds_rings[0].crb_rcv_producer); 356 regs_buff[i++] = NXRDIO(adapter, 357 recv_ctx->rds_rings[1].crb_rcv_producer); 358 359 regs_buff[i++] = adapter->max_sds_rings; 360 361 for (ring = 0; ring < adapter->max_sds_rings; ring++) { 362 sds_ring = &(recv_ctx->sds_rings[ring]); 363 regs_buff[i++] = NXRDIO(adapter, 364 sds_ring->crb_sts_consumer); 365 } 366 } 367 368 static u32 netxen_nic_test_link(struct net_device *dev) 369 { 370 struct netxen_adapter *adapter = netdev_priv(dev); 371 u32 val, port; 372 373 port = adapter->physical_port; 374 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 375 val = NXRD32(adapter, CRB_XG_STATE_P3); 376 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); 377 return (val == XG_LINK_UP_P3) ? 0 : 1; 378 } else { 379 val = NXRD32(adapter, CRB_XG_STATE); 380 val = (val >> port*8) & 0xff; 381 return (val == XG_LINK_UP) ? 0 : 1; 382 } 383 } 384 385 static int 386 netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, 387 u8 *bytes) 388 { 389 struct netxen_adapter *adapter = netdev_priv(dev); 390 int offset; 391 int ret; 392 393 if (eeprom->len == 0) 394 return -EINVAL; 395 396 eeprom->magic = (adapter->pdev)->vendor | 397 ((adapter->pdev)->device << 16); 398 offset = eeprom->offset; 399 400 ret = netxen_rom_fast_read_words(adapter, offset, bytes, 401 eeprom->len); 402 if (ret < 0) 403 return ret; 404 405 return 0; 406 } 407 408 static void 409 netxen_nic_get_ringparam(struct net_device *dev, 410 struct ethtool_ringparam *ring) 411 { 412 struct netxen_adapter *adapter = netdev_priv(dev); 413 414 ring->rx_pending = adapter->num_rxd; 415 ring->rx_jumbo_pending = adapter->num_jumbo_rxd; 416 ring->rx_jumbo_pending += adapter->num_lro_rxd; 417 ring->tx_pending = adapter->num_txd; 418 419 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 420 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G; 421 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G; 422 } else { 423 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G; 424 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G; 425 } 426 427 ring->tx_max_pending = MAX_CMD_DESCRIPTORS; 428 } 429 430 static u32 431 netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) 432 { 433 u32 num_desc; 434 num_desc = max(val, min); 435 num_desc = min(num_desc, max); 436 num_desc = roundup_pow_of_two(num_desc); 437 438 if (val != num_desc) { 439 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n", 440 netxen_nic_driver_name, r_name, num_desc, val); 441 } 442 443 return num_desc; 444 } 445 446 static int 447 netxen_nic_set_ringparam(struct net_device *dev, 448 struct ethtool_ringparam *ring) 449 { 450 struct netxen_adapter *adapter = netdev_priv(dev); 451 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G; 452 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; 453 u16 num_rxd, num_jumbo_rxd, num_txd; 454 455 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 456 return -EOPNOTSUPP; 457 458 if (ring->rx_mini_pending) 459 return -EOPNOTSUPP; 460 461 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 462 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G; 463 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; 464 } 465 466 num_rxd = netxen_validate_ringparam(ring->rx_pending, 467 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx"); 468 469 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending, 470 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo"); 471 472 num_txd = netxen_validate_ringparam(ring->tx_pending, 473 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx"); 474 475 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd && 476 num_jumbo_rxd == adapter->num_jumbo_rxd) 477 return 0; 478 479 adapter->num_rxd = num_rxd; 480 adapter->num_jumbo_rxd = num_jumbo_rxd; 481 adapter->num_txd = num_txd; 482 483 return netxen_nic_reset_context(adapter); 484 } 485 486 static void 487 netxen_nic_get_pauseparam(struct net_device *dev, 488 struct ethtool_pauseparam *pause) 489 { 490 struct netxen_adapter *adapter = netdev_priv(dev); 491 __u32 val; 492 int port = adapter->physical_port; 493 494 pause->autoneg = 0; 495 496 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 497 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS)) 498 return; 499 /* get flow control settings */ 500 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); 501 pause->rx_pause = netxen_gb_get_rx_flowctl(val); 502 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); 503 switch (port) { 504 case 0: 505 pause->tx_pause = !(netxen_gb_get_gb0_mask(val)); 506 break; 507 case 1: 508 pause->tx_pause = !(netxen_gb_get_gb1_mask(val)); 509 break; 510 case 2: 511 pause->tx_pause = !(netxen_gb_get_gb2_mask(val)); 512 break; 513 case 3: 514 default: 515 pause->tx_pause = !(netxen_gb_get_gb3_mask(val)); 516 break; 517 } 518 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 519 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS)) 520 return; 521 pause->rx_pause = 1; 522 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); 523 if (port == 0) 524 pause->tx_pause = !(netxen_xg_get_xg0_mask(val)); 525 else 526 pause->tx_pause = !(netxen_xg_get_xg1_mask(val)); 527 } else { 528 printk(KERN_ERR"%s: Unknown board type: %x\n", 529 netxen_nic_driver_name, adapter->ahw.port_type); 530 } 531 } 532 533 static int 534 netxen_nic_set_pauseparam(struct net_device *dev, 535 struct ethtool_pauseparam *pause) 536 { 537 struct netxen_adapter *adapter = netdev_priv(dev); 538 __u32 val; 539 int port = adapter->physical_port; 540 541 /* not supported */ 542 if (pause->autoneg) 543 return -EINVAL; 544 545 /* read mode */ 546 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 547 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS)) 548 return -EIO; 549 /* set flow control */ 550 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); 551 552 if (pause->rx_pause) 553 netxen_gb_rx_flowctl(val); 554 else 555 netxen_gb_unset_rx_flowctl(val); 556 557 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 558 val); 559 /* set autoneg */ 560 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); 561 switch (port) { 562 case 0: 563 if (pause->tx_pause) 564 netxen_gb_unset_gb0_mask(val); 565 else 566 netxen_gb_set_gb0_mask(val); 567 break; 568 case 1: 569 if (pause->tx_pause) 570 netxen_gb_unset_gb1_mask(val); 571 else 572 netxen_gb_set_gb1_mask(val); 573 break; 574 case 2: 575 if (pause->tx_pause) 576 netxen_gb_unset_gb2_mask(val); 577 else 578 netxen_gb_set_gb2_mask(val); 579 break; 580 case 3: 581 default: 582 if (pause->tx_pause) 583 netxen_gb_unset_gb3_mask(val); 584 else 585 netxen_gb_set_gb3_mask(val); 586 break; 587 } 588 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); 589 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 590 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS)) 591 return -EIO; 592 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); 593 if (port == 0) { 594 if (pause->tx_pause) 595 netxen_xg_unset_xg0_mask(val); 596 else 597 netxen_xg_set_xg0_mask(val); 598 } else { 599 if (pause->tx_pause) 600 netxen_xg_unset_xg1_mask(val); 601 else 602 netxen_xg_set_xg1_mask(val); 603 } 604 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val); 605 } else { 606 printk(KERN_ERR "%s: Unknown board type: %x\n", 607 netxen_nic_driver_name, 608 adapter->ahw.port_type); 609 } 610 return 0; 611 } 612 613 static int netxen_nic_reg_test(struct net_device *dev) 614 { 615 struct netxen_adapter *adapter = netdev_priv(dev); 616 u32 data_read, data_written; 617 618 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0)); 619 if ((data_read & 0xffff) != adapter->pdev->vendor) 620 return 1; 621 622 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) 623 return 0; 624 625 data_written = (u32)0xa5a5a5a5; 626 627 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written); 628 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST); 629 if (data_written != data_read) 630 return 1; 631 632 return 0; 633 } 634 635 static int netxen_get_sset_count(struct net_device *dev, int sset) 636 { 637 switch (sset) { 638 case ETH_SS_TEST: 639 return NETXEN_NIC_TEST_LEN; 640 case ETH_SS_STATS: 641 return NETXEN_NIC_STATS_LEN; 642 default: 643 return -EOPNOTSUPP; 644 } 645 } 646 647 static void 648 netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, 649 u64 *data) 650 { 651 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN); 652 if ((data[0] = netxen_nic_reg_test(dev))) 653 eth_test->flags |= ETH_TEST_FL_FAILED; 654 /* link test */ 655 if ((data[1] = (u64) netxen_nic_test_link(dev))) 656 eth_test->flags |= ETH_TEST_FL_FAILED; 657 } 658 659 static void 660 netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data) 661 { 662 int index; 663 664 switch (stringset) { 665 case ETH_SS_TEST: 666 memcpy(data, *netxen_nic_gstrings_test, 667 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN); 668 break; 669 case ETH_SS_STATS: 670 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { 671 memcpy(data + index * ETH_GSTRING_LEN, 672 netxen_nic_gstrings_stats[index].stat_string, 673 ETH_GSTRING_LEN); 674 } 675 break; 676 } 677 } 678 679 static void 680 netxen_nic_get_ethtool_stats(struct net_device *dev, 681 struct ethtool_stats *stats, u64 *data) 682 { 683 struct netxen_adapter *adapter = netdev_priv(dev); 684 int index; 685 686 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { 687 char *p = 688 (char *)adapter + 689 netxen_nic_gstrings_stats[index].stat_offset; 690 data[index] = 691 (netxen_nic_gstrings_stats[index].sizeof_stat == 692 sizeof(u64)) ? *(u64 *) p : *(u32 *) p; 693 } 694 } 695 696 static void 697 netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 698 { 699 struct netxen_adapter *adapter = netdev_priv(dev); 700 u32 wol_cfg = 0; 701 702 wol->supported = 0; 703 wol->wolopts = 0; 704 705 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 706 return; 707 708 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); 709 if (wol_cfg & (1UL << adapter->portnum)) 710 wol->supported |= WAKE_MAGIC; 711 712 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); 713 if (wol_cfg & (1UL << adapter->portnum)) 714 wol->wolopts |= WAKE_MAGIC; 715 } 716 717 static int 718 netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 719 { 720 struct netxen_adapter *adapter = netdev_priv(dev); 721 u32 wol_cfg = 0; 722 723 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 724 return -EOPNOTSUPP; 725 726 if (wol->wolopts & ~WAKE_MAGIC) 727 return -EOPNOTSUPP; 728 729 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); 730 if (!(wol_cfg & (1 << adapter->portnum))) 731 return -EOPNOTSUPP; 732 733 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); 734 if (wol->wolopts & WAKE_MAGIC) 735 wol_cfg |= 1UL << adapter->portnum; 736 else 737 wol_cfg &= ~(1UL << adapter->portnum); 738 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg); 739 740 return 0; 741 } 742 743 /* 744 * Set the coalescing parameters. Currently only normal is supported. 745 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the 746 * firmware coalescing to default. 747 */ 748 static int netxen_set_intr_coalesce(struct net_device *netdev, 749 struct ethtool_coalesce *ethcoal) 750 { 751 struct netxen_adapter *adapter = netdev_priv(netdev); 752 753 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id)) 754 return -EINVAL; 755 756 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 757 return -EINVAL; 758 759 /* 760 * Return Error if unsupported values or 761 * unsupported parameters are set. 762 */ 763 if (ethcoal->rx_coalesce_usecs > 0xffff || 764 ethcoal->rx_max_coalesced_frames > 0xffff || 765 ethcoal->tx_coalesce_usecs > 0xffff || 766 ethcoal->tx_max_coalesced_frames > 0xffff || 767 ethcoal->rx_coalesce_usecs_irq || 768 ethcoal->rx_max_coalesced_frames_irq || 769 ethcoal->tx_coalesce_usecs_irq || 770 ethcoal->tx_max_coalesced_frames_irq || 771 ethcoal->stats_block_coalesce_usecs || 772 ethcoal->use_adaptive_rx_coalesce || 773 ethcoal->use_adaptive_tx_coalesce || 774 ethcoal->pkt_rate_low || 775 ethcoal->rx_coalesce_usecs_low || 776 ethcoal->rx_max_coalesced_frames_low || 777 ethcoal->tx_coalesce_usecs_low || 778 ethcoal->tx_max_coalesced_frames_low || 779 ethcoal->pkt_rate_high || 780 ethcoal->rx_coalesce_usecs_high || 781 ethcoal->rx_max_coalesced_frames_high || 782 ethcoal->tx_coalesce_usecs_high || 783 ethcoal->tx_max_coalesced_frames_high) 784 return -EINVAL; 785 786 if (!ethcoal->rx_coalesce_usecs || 787 !ethcoal->rx_max_coalesced_frames) { 788 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT; 789 adapter->coal.normal.data.rx_time_us = 790 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US; 791 adapter->coal.normal.data.rx_packets = 792 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS; 793 } else { 794 adapter->coal.flags = 0; 795 adapter->coal.normal.data.rx_time_us = 796 ethcoal->rx_coalesce_usecs; 797 adapter->coal.normal.data.rx_packets = 798 ethcoal->rx_max_coalesced_frames; 799 } 800 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs; 801 adapter->coal.normal.data.tx_packets = 802 ethcoal->tx_max_coalesced_frames; 803 804 netxen_config_intr_coalesce(adapter); 805 806 return 0; 807 } 808 809 static int netxen_get_intr_coalesce(struct net_device *netdev, 810 struct ethtool_coalesce *ethcoal) 811 { 812 struct netxen_adapter *adapter = netdev_priv(netdev); 813 814 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id)) 815 return -EINVAL; 816 817 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 818 return -EINVAL; 819 820 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us; 821 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us; 822 ethcoal->rx_max_coalesced_frames = 823 adapter->coal.normal.data.rx_packets; 824 ethcoal->tx_max_coalesced_frames = 825 adapter->coal.normal.data.tx_packets; 826 827 return 0; 828 } 829 830 static int 831 netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) 832 { 833 struct netxen_adapter *adapter = netdev_priv(netdev); 834 struct netxen_minidump *mdump = &adapter->mdump; 835 if (adapter->fw_mdump_rdy) 836 dump->len = mdump->md_dump_size; 837 else 838 dump->len = 0; 839 840 if (!mdump->md_enabled) 841 dump->flag = ETH_FW_DUMP_DISABLE; 842 else 843 dump->flag = mdump->md_capture_mask; 844 845 dump->version = adapter->fw_version; 846 return 0; 847 } 848 849 static int 850 netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val) 851 { 852 int i; 853 struct netxen_adapter *adapter = netdev_priv(netdev); 854 struct netxen_minidump *mdump = &adapter->mdump; 855 856 switch (val->flag) { 857 case NX_FORCE_FW_DUMP_KEY: 858 if (!mdump->md_enabled) { 859 netdev_info(netdev, "FW dump not enabled\n"); 860 return 0; 861 } 862 if (adapter->fw_mdump_rdy) { 863 netdev_info(netdev, "Previous dump not cleared, not forcing dump\n"); 864 return 0; 865 } 866 netdev_info(netdev, "Forcing a fw dump\n"); 867 nx_dev_request_reset(adapter); 868 break; 869 case NX_DISABLE_FW_DUMP: 870 if (mdump->md_enabled) { 871 netdev_info(netdev, "Disabling FW Dump\n"); 872 mdump->md_enabled = 0; 873 } 874 break; 875 case NX_ENABLE_FW_DUMP: 876 if (!mdump->md_enabled) { 877 netdev_info(netdev, "Enabling FW dump\n"); 878 mdump->md_enabled = 1; 879 } 880 break; 881 case NX_FORCE_FW_RESET: 882 netdev_info(netdev, "Forcing FW reset\n"); 883 nx_dev_request_reset(adapter); 884 adapter->flags &= ~NETXEN_FW_RESET_OWNER; 885 break; 886 default: 887 for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) { 888 if (val->flag == FW_DUMP_LEVELS[i]) { 889 mdump->md_capture_mask = val->flag; 890 netdev_info(netdev, 891 "Driver mask changed to: 0x%x\n", 892 mdump->md_capture_mask); 893 return 0; 894 } 895 } 896 netdev_info(netdev, 897 "Invalid dump level: 0x%x\n", val->flag); 898 return -EINVAL; 899 } 900 901 return 0; 902 } 903 904 static int 905 netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, 906 void *buffer) 907 { 908 int i, copy_sz; 909 u32 *hdr_ptr, *data; 910 struct netxen_adapter *adapter = netdev_priv(netdev); 911 struct netxen_minidump *mdump = &adapter->mdump; 912 913 914 if (!adapter->fw_mdump_rdy) { 915 netdev_info(netdev, "Dump not available\n"); 916 return -EINVAL; 917 } 918 /* Copy template header first */ 919 copy_sz = mdump->md_template_size; 920 hdr_ptr = (u32 *) mdump->md_template; 921 data = buffer; 922 for (i = 0; i < copy_sz/sizeof(u32); i++) 923 *data++ = cpu_to_le32(*hdr_ptr++); 924 925 /* Copy captured dump data */ 926 memcpy(buffer + copy_sz, 927 mdump->md_capture_buff + mdump->md_template_size, 928 mdump->md_capture_size); 929 dump->len = copy_sz + mdump->md_capture_size; 930 dump->flag = mdump->md_capture_mask; 931 932 /* Free dump area once data has been captured */ 933 vfree(mdump->md_capture_buff); 934 mdump->md_capture_buff = NULL; 935 adapter->fw_mdump_rdy = 0; 936 netdev_info(netdev, "extracted the fw dump Successfully\n"); 937 return 0; 938 } 939 940 const struct ethtool_ops netxen_nic_ethtool_ops = { 941 .get_drvinfo = netxen_nic_get_drvinfo, 942 .get_regs_len = netxen_nic_get_regs_len, 943 .get_regs = netxen_nic_get_regs, 944 .get_link = ethtool_op_get_link, 945 .get_eeprom_len = netxen_nic_get_eeprom_len, 946 .get_eeprom = netxen_nic_get_eeprom, 947 .get_ringparam = netxen_nic_get_ringparam, 948 .set_ringparam = netxen_nic_set_ringparam, 949 .get_pauseparam = netxen_nic_get_pauseparam, 950 .set_pauseparam = netxen_nic_set_pauseparam, 951 .get_wol = netxen_nic_get_wol, 952 .set_wol = netxen_nic_set_wol, 953 .self_test = netxen_nic_diag_test, 954 .get_strings = netxen_nic_get_strings, 955 .get_ethtool_stats = netxen_nic_get_ethtool_stats, 956 .get_sset_count = netxen_get_sset_count, 957 .get_coalesce = netxen_get_intr_coalesce, 958 .set_coalesce = netxen_set_intr_coalesce, 959 .get_dump_flag = netxen_get_dump_flag, 960 .get_dump_data = netxen_get_dump_data, 961 .set_dump = netxen_set_dump, 962 .get_link_ksettings = netxen_nic_get_link_ksettings, 963 .set_link_ksettings = netxen_nic_set_link_ksettings, 964 }; 965