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 supported |= SUPPORTED_Autoneg; 171 advertising |= ADVERTISED_Autoneg; 172 /* fall through */ 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 /* fall through */ 202 case NETXEN_BRDTYPE_P2_SB31_10G: 203 case NETXEN_BRDTYPE_P3_10G_XFP: 204 supported |= SUPPORTED_FIBRE; 205 advertising |= ADVERTISED_FIBRE; 206 cmd->base.port = PORT_FIBRE; 207 cmd->base.autoneg = AUTONEG_DISABLE; 208 break; 209 case NETXEN_BRDTYPE_P3_10G_TP: 210 if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 211 cmd->base.autoneg = AUTONEG_DISABLE; 212 supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); 213 advertising |= 214 (ADVERTISED_FIBRE | ADVERTISED_TP); 215 cmd->base.port = PORT_FIBRE; 216 check_sfp_module = netif_running(dev) && 217 adapter->has_link_events; 218 } else { 219 supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); 220 advertising |= 221 (ADVERTISED_TP | ADVERTISED_Autoneg); 222 cmd->base.port = PORT_TP; 223 } 224 break; 225 default: 226 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", 227 adapter->ahw.board_type); 228 return -EIO; 229 } 230 231 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 cmd->base.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 cmd->base.port = PORT_TP; 243 break; 244 default: 245 cmd->base.port = -1; 246 } 247 } 248 249 if (!netif_running(dev) || !adapter->ahw.linkup) { 250 cmd->base.duplex = DUPLEX_UNKNOWN; 251 cmd->base.speed = SPEED_UNKNOWN; 252 } 253 254 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, 255 supported); 256 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, 257 advertising); 258 259 return 0; 260 } 261 262 static int 263 netxen_nic_set_link_ksettings(struct net_device *dev, 264 const struct ethtool_link_ksettings *cmd) 265 { 266 struct netxen_adapter *adapter = netdev_priv(dev); 267 u32 speed = cmd->base.speed; 268 int ret; 269 270 if (adapter->ahw.port_type != NETXEN_NIC_GBE) 271 return -EOPNOTSUPP; 272 273 if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG)) 274 return -EOPNOTSUPP; 275 276 ret = nx_fw_cmd_set_gbe_port(adapter, speed, cmd->base.duplex, 277 cmd->base.autoneg); 278 if (ret == NX_RCODE_NOT_SUPPORTED) 279 return -EOPNOTSUPP; 280 else if (ret) 281 return -EIO; 282 283 adapter->link_speed = speed; 284 adapter->link_duplex = cmd->base.duplex; 285 adapter->link_autoneg = cmd->base.autoneg; 286 287 if (!netif_running(dev)) 288 return 0; 289 290 dev->netdev_ops->ndo_stop(dev); 291 return dev->netdev_ops->ndo_open(dev); 292 } 293 294 static int netxen_nic_get_regs_len(struct net_device *dev) 295 { 296 return NETXEN_NIC_REGS_LEN; 297 } 298 299 static void 300 netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) 301 { 302 struct netxen_adapter *adapter = netdev_priv(dev); 303 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; 304 struct nx_host_sds_ring *sds_ring; 305 u32 *regs_buff = p; 306 int ring, i = 0; 307 int port = adapter->physical_port; 308 309 memset(p, 0, NETXEN_NIC_REGS_LEN); 310 311 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | 312 (adapter->pdev)->device; 313 314 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 315 return; 316 317 regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE); 318 regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE); 319 regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1); 320 regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg); 321 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT); 322 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE); 323 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); 324 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1); 325 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2); 326 327 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c); 328 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c); 329 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c); 330 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c); 331 332 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 333 334 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c); 335 i += 2; 336 337 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3); 338 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); 339 340 } else { 341 i++; 342 343 regs_buff[i++] = NXRD32(adapter, 344 NETXEN_NIU_XGE_CONFIG_0+(0x10000*port)); 345 regs_buff[i++] = NXRD32(adapter, 346 NETXEN_NIU_XGE_CONFIG_1+(0x10000*port)); 347 348 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE); 349 regs_buff[i++] = NXRDIO(adapter, 350 adapter->tx_ring->crb_cmd_consumer); 351 } 352 353 regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer); 354 355 regs_buff[i++] = NXRDIO(adapter, 356 recv_ctx->rds_rings[0].crb_rcv_producer); 357 regs_buff[i++] = NXRDIO(adapter, 358 recv_ctx->rds_rings[1].crb_rcv_producer); 359 360 regs_buff[i++] = adapter->max_sds_rings; 361 362 for (ring = 0; ring < adapter->max_sds_rings; ring++) { 363 sds_ring = &(recv_ctx->sds_rings[ring]); 364 regs_buff[i++] = NXRDIO(adapter, 365 sds_ring->crb_sts_consumer); 366 } 367 } 368 369 static u32 netxen_nic_test_link(struct net_device *dev) 370 { 371 struct netxen_adapter *adapter = netdev_priv(dev); 372 u32 val, port; 373 374 port = adapter->physical_port; 375 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 376 val = NXRD32(adapter, CRB_XG_STATE_P3); 377 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); 378 return (val == XG_LINK_UP_P3) ? 0 : 1; 379 } else { 380 val = NXRD32(adapter, CRB_XG_STATE); 381 val = (val >> port*8) & 0xff; 382 return (val == XG_LINK_UP) ? 0 : 1; 383 } 384 } 385 386 static int 387 netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, 388 u8 *bytes) 389 { 390 struct netxen_adapter *adapter = netdev_priv(dev); 391 int offset; 392 int ret; 393 394 if (eeprom->len == 0) 395 return -EINVAL; 396 397 eeprom->magic = (adapter->pdev)->vendor | 398 ((adapter->pdev)->device << 16); 399 offset = eeprom->offset; 400 401 ret = netxen_rom_fast_read_words(adapter, offset, bytes, 402 eeprom->len); 403 if (ret < 0) 404 return ret; 405 406 return 0; 407 } 408 409 static void 410 netxen_nic_get_ringparam(struct net_device *dev, 411 struct ethtool_ringparam *ring) 412 { 413 struct netxen_adapter *adapter = netdev_priv(dev); 414 415 ring->rx_pending = adapter->num_rxd; 416 ring->rx_jumbo_pending = adapter->num_jumbo_rxd; 417 ring->rx_jumbo_pending += adapter->num_lro_rxd; 418 ring->tx_pending = adapter->num_txd; 419 420 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 421 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G; 422 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G; 423 } else { 424 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G; 425 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G; 426 } 427 428 ring->tx_max_pending = MAX_CMD_DESCRIPTORS; 429 } 430 431 static u32 432 netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) 433 { 434 u32 num_desc; 435 num_desc = max(val, min); 436 num_desc = min(num_desc, max); 437 num_desc = roundup_pow_of_two(num_desc); 438 439 if (val != num_desc) { 440 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n", 441 netxen_nic_driver_name, r_name, num_desc, val); 442 } 443 444 return num_desc; 445 } 446 447 static int 448 netxen_nic_set_ringparam(struct net_device *dev, 449 struct ethtool_ringparam *ring) 450 { 451 struct netxen_adapter *adapter = netdev_priv(dev); 452 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G; 453 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; 454 u16 num_rxd, num_jumbo_rxd, num_txd; 455 456 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 457 return -EOPNOTSUPP; 458 459 if (ring->rx_mini_pending) 460 return -EOPNOTSUPP; 461 462 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 463 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G; 464 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; 465 } 466 467 num_rxd = netxen_validate_ringparam(ring->rx_pending, 468 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx"); 469 470 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending, 471 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo"); 472 473 num_txd = netxen_validate_ringparam(ring->tx_pending, 474 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx"); 475 476 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd && 477 num_jumbo_rxd == adapter->num_jumbo_rxd) 478 return 0; 479 480 adapter->num_rxd = num_rxd; 481 adapter->num_jumbo_rxd = num_jumbo_rxd; 482 adapter->num_txd = num_txd; 483 484 return netxen_nic_reset_context(adapter); 485 } 486 487 static void 488 netxen_nic_get_pauseparam(struct net_device *dev, 489 struct ethtool_pauseparam *pause) 490 { 491 struct netxen_adapter *adapter = netdev_priv(dev); 492 __u32 val; 493 int port = adapter->physical_port; 494 495 pause->autoneg = 0; 496 497 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 498 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS)) 499 return; 500 /* get flow control settings */ 501 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); 502 pause->rx_pause = netxen_gb_get_rx_flowctl(val); 503 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); 504 switch (port) { 505 case 0: 506 pause->tx_pause = !(netxen_gb_get_gb0_mask(val)); 507 break; 508 case 1: 509 pause->tx_pause = !(netxen_gb_get_gb1_mask(val)); 510 break; 511 case 2: 512 pause->tx_pause = !(netxen_gb_get_gb2_mask(val)); 513 break; 514 case 3: 515 default: 516 pause->tx_pause = !(netxen_gb_get_gb3_mask(val)); 517 break; 518 } 519 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 520 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS)) 521 return; 522 pause->rx_pause = 1; 523 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); 524 if (port == 0) 525 pause->tx_pause = !(netxen_xg_get_xg0_mask(val)); 526 else 527 pause->tx_pause = !(netxen_xg_get_xg1_mask(val)); 528 } else { 529 printk(KERN_ERR"%s: Unknown board type: %x\n", 530 netxen_nic_driver_name, adapter->ahw.port_type); 531 } 532 } 533 534 static int 535 netxen_nic_set_pauseparam(struct net_device *dev, 536 struct ethtool_pauseparam *pause) 537 { 538 struct netxen_adapter *adapter = netdev_priv(dev); 539 __u32 val; 540 int port = adapter->physical_port; 541 542 /* not supported */ 543 if (pause->autoneg) 544 return -EINVAL; 545 546 /* read mode */ 547 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 548 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS)) 549 return -EIO; 550 /* set flow control */ 551 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); 552 553 if (pause->rx_pause) 554 netxen_gb_rx_flowctl(val); 555 else 556 netxen_gb_unset_rx_flowctl(val); 557 558 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 559 val); 560 /* set autoneg */ 561 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); 562 switch (port) { 563 case 0: 564 if (pause->tx_pause) 565 netxen_gb_unset_gb0_mask(val); 566 else 567 netxen_gb_set_gb0_mask(val); 568 break; 569 case 1: 570 if (pause->tx_pause) 571 netxen_gb_unset_gb1_mask(val); 572 else 573 netxen_gb_set_gb1_mask(val); 574 break; 575 case 2: 576 if (pause->tx_pause) 577 netxen_gb_unset_gb2_mask(val); 578 else 579 netxen_gb_set_gb2_mask(val); 580 break; 581 case 3: 582 default: 583 if (pause->tx_pause) 584 netxen_gb_unset_gb3_mask(val); 585 else 586 netxen_gb_set_gb3_mask(val); 587 break; 588 } 589 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); 590 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 591 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS)) 592 return -EIO; 593 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); 594 if (port == 0) { 595 if (pause->tx_pause) 596 netxen_xg_unset_xg0_mask(val); 597 else 598 netxen_xg_set_xg0_mask(val); 599 } else { 600 if (pause->tx_pause) 601 netxen_xg_unset_xg1_mask(val); 602 else 603 netxen_xg_set_xg1_mask(val); 604 } 605 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val); 606 } else { 607 printk(KERN_ERR "%s: Unknown board type: %x\n", 608 netxen_nic_driver_name, 609 adapter->ahw.port_type); 610 } 611 return 0; 612 } 613 614 static int netxen_nic_reg_test(struct net_device *dev) 615 { 616 struct netxen_adapter *adapter = netdev_priv(dev); 617 u32 data_read, data_written; 618 619 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0)); 620 if ((data_read & 0xffff) != adapter->pdev->vendor) 621 return 1; 622 623 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) 624 return 0; 625 626 data_written = (u32)0xa5a5a5a5; 627 628 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written); 629 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST); 630 if (data_written != data_read) 631 return 1; 632 633 return 0; 634 } 635 636 static int netxen_get_sset_count(struct net_device *dev, int sset) 637 { 638 switch (sset) { 639 case ETH_SS_TEST: 640 return NETXEN_NIC_TEST_LEN; 641 case ETH_SS_STATS: 642 return NETXEN_NIC_STATS_LEN; 643 default: 644 return -EOPNOTSUPP; 645 } 646 } 647 648 static void 649 netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, 650 u64 *data) 651 { 652 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN); 653 if ((data[0] = netxen_nic_reg_test(dev))) 654 eth_test->flags |= ETH_TEST_FL_FAILED; 655 /* link test */ 656 if ((data[1] = (u64) netxen_nic_test_link(dev))) 657 eth_test->flags |= ETH_TEST_FL_FAILED; 658 } 659 660 static void 661 netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data) 662 { 663 int index; 664 665 switch (stringset) { 666 case ETH_SS_TEST: 667 memcpy(data, *netxen_nic_gstrings_test, 668 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN); 669 break; 670 case ETH_SS_STATS: 671 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { 672 memcpy(data + index * ETH_GSTRING_LEN, 673 netxen_nic_gstrings_stats[index].stat_string, 674 ETH_GSTRING_LEN); 675 } 676 break; 677 } 678 } 679 680 static void 681 netxen_nic_get_ethtool_stats(struct net_device *dev, 682 struct ethtool_stats *stats, u64 *data) 683 { 684 struct netxen_adapter *adapter = netdev_priv(dev); 685 int index; 686 687 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { 688 char *p = 689 (char *)adapter + 690 netxen_nic_gstrings_stats[index].stat_offset; 691 data[index] = 692 (netxen_nic_gstrings_stats[index].sizeof_stat == 693 sizeof(u64)) ? *(u64 *) p : *(u32 *) p; 694 } 695 } 696 697 static void 698 netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 699 { 700 struct netxen_adapter *adapter = netdev_priv(dev); 701 u32 wol_cfg = 0; 702 703 wol->supported = 0; 704 wol->wolopts = 0; 705 706 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 707 return; 708 709 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); 710 if (wol_cfg & (1UL << adapter->portnum)) 711 wol->supported |= WAKE_MAGIC; 712 713 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); 714 if (wol_cfg & (1UL << adapter->portnum)) 715 wol->wolopts |= WAKE_MAGIC; 716 } 717 718 static int 719 netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 720 { 721 struct netxen_adapter *adapter = netdev_priv(dev); 722 u32 wol_cfg = 0; 723 724 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 725 return -EOPNOTSUPP; 726 727 if (wol->wolopts & ~WAKE_MAGIC) 728 return -EOPNOTSUPP; 729 730 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); 731 if (!(wol_cfg & (1 << adapter->portnum))) 732 return -EOPNOTSUPP; 733 734 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); 735 if (wol->wolopts & WAKE_MAGIC) 736 wol_cfg |= 1UL << adapter->portnum; 737 else 738 wol_cfg &= ~(1UL << adapter->portnum); 739 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg); 740 741 return 0; 742 } 743 744 /* 745 * Set the coalescing parameters. Currently only normal is supported. 746 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the 747 * firmware coalescing to default. 748 */ 749 static int netxen_set_intr_coalesce(struct net_device *netdev, 750 struct ethtool_coalesce *ethcoal) 751 { 752 struct netxen_adapter *adapter = netdev_priv(netdev); 753 754 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id)) 755 return -EINVAL; 756 757 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 758 return -EINVAL; 759 760 /* 761 * Return Error if unsupported values or 762 * unsupported parameters are set. 763 */ 764 if (ethcoal->rx_coalesce_usecs > 0xffff || 765 ethcoal->rx_max_coalesced_frames > 0xffff || 766 ethcoal->tx_coalesce_usecs > 0xffff || 767 ethcoal->tx_max_coalesced_frames > 0xffff || 768 ethcoal->rx_coalesce_usecs_irq || 769 ethcoal->rx_max_coalesced_frames_irq || 770 ethcoal->tx_coalesce_usecs_irq || 771 ethcoal->tx_max_coalesced_frames_irq || 772 ethcoal->stats_block_coalesce_usecs || 773 ethcoal->use_adaptive_rx_coalesce || 774 ethcoal->use_adaptive_tx_coalesce || 775 ethcoal->pkt_rate_low || 776 ethcoal->rx_coalesce_usecs_low || 777 ethcoal->rx_max_coalesced_frames_low || 778 ethcoal->tx_coalesce_usecs_low || 779 ethcoal->tx_max_coalesced_frames_low || 780 ethcoal->pkt_rate_high || 781 ethcoal->rx_coalesce_usecs_high || 782 ethcoal->rx_max_coalesced_frames_high || 783 ethcoal->tx_coalesce_usecs_high || 784 ethcoal->tx_max_coalesced_frames_high) 785 return -EINVAL; 786 787 if (!ethcoal->rx_coalesce_usecs || 788 !ethcoal->rx_max_coalesced_frames) { 789 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT; 790 adapter->coal.normal.data.rx_time_us = 791 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US; 792 adapter->coal.normal.data.rx_packets = 793 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS; 794 } else { 795 adapter->coal.flags = 0; 796 adapter->coal.normal.data.rx_time_us = 797 ethcoal->rx_coalesce_usecs; 798 adapter->coal.normal.data.rx_packets = 799 ethcoal->rx_max_coalesced_frames; 800 } 801 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs; 802 adapter->coal.normal.data.tx_packets = 803 ethcoal->tx_max_coalesced_frames; 804 805 netxen_config_intr_coalesce(adapter); 806 807 return 0; 808 } 809 810 static int netxen_get_intr_coalesce(struct net_device *netdev, 811 struct ethtool_coalesce *ethcoal) 812 { 813 struct netxen_adapter *adapter = netdev_priv(netdev); 814 815 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id)) 816 return -EINVAL; 817 818 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 819 return -EINVAL; 820 821 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us; 822 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us; 823 ethcoal->rx_max_coalesced_frames = 824 adapter->coal.normal.data.rx_packets; 825 ethcoal->tx_max_coalesced_frames = 826 adapter->coal.normal.data.tx_packets; 827 828 return 0; 829 } 830 831 static int 832 netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) 833 { 834 struct netxen_adapter *adapter = netdev_priv(netdev); 835 struct netxen_minidump *mdump = &adapter->mdump; 836 if (adapter->fw_mdump_rdy) 837 dump->len = mdump->md_dump_size; 838 else 839 dump->len = 0; 840 841 if (!mdump->md_enabled) 842 dump->flag = ETH_FW_DUMP_DISABLE; 843 else 844 dump->flag = mdump->md_capture_mask; 845 846 dump->version = adapter->fw_version; 847 return 0; 848 } 849 850 static int 851 netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val) 852 { 853 int i; 854 struct netxen_adapter *adapter = netdev_priv(netdev); 855 struct netxen_minidump *mdump = &adapter->mdump; 856 857 switch (val->flag) { 858 case NX_FORCE_FW_DUMP_KEY: 859 if (!mdump->md_enabled) { 860 netdev_info(netdev, "FW dump not enabled\n"); 861 return 0; 862 } 863 if (adapter->fw_mdump_rdy) { 864 netdev_info(netdev, "Previous dump not cleared, not forcing dump\n"); 865 return 0; 866 } 867 netdev_info(netdev, "Forcing a fw dump\n"); 868 nx_dev_request_reset(adapter); 869 break; 870 case NX_DISABLE_FW_DUMP: 871 if (mdump->md_enabled) { 872 netdev_info(netdev, "Disabling FW Dump\n"); 873 mdump->md_enabled = 0; 874 } 875 break; 876 case NX_ENABLE_FW_DUMP: 877 if (!mdump->md_enabled) { 878 netdev_info(netdev, "Enabling FW dump\n"); 879 mdump->md_enabled = 1; 880 } 881 break; 882 case NX_FORCE_FW_RESET: 883 netdev_info(netdev, "Forcing FW reset\n"); 884 nx_dev_request_reset(adapter); 885 adapter->flags &= ~NETXEN_FW_RESET_OWNER; 886 break; 887 default: 888 for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) { 889 if (val->flag == FW_DUMP_LEVELS[i]) { 890 mdump->md_capture_mask = val->flag; 891 netdev_info(netdev, 892 "Driver mask changed to: 0x%x\n", 893 mdump->md_capture_mask); 894 return 0; 895 } 896 } 897 netdev_info(netdev, 898 "Invalid dump level: 0x%x\n", val->flag); 899 return -EINVAL; 900 } 901 902 return 0; 903 } 904 905 static int 906 netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, 907 void *buffer) 908 { 909 int i, copy_sz; 910 u32 *hdr_ptr, *data; 911 struct netxen_adapter *adapter = netdev_priv(netdev); 912 struct netxen_minidump *mdump = &adapter->mdump; 913 914 915 if (!adapter->fw_mdump_rdy) { 916 netdev_info(netdev, "Dump not available\n"); 917 return -EINVAL; 918 } 919 /* Copy template header first */ 920 copy_sz = mdump->md_template_size; 921 hdr_ptr = (u32 *) mdump->md_template; 922 data = buffer; 923 for (i = 0; i < copy_sz/sizeof(u32); i++) 924 *data++ = cpu_to_le32(*hdr_ptr++); 925 926 /* Copy captured dump data */ 927 memcpy(buffer + copy_sz, 928 mdump->md_capture_buff + mdump->md_template_size, 929 mdump->md_capture_size); 930 dump->len = copy_sz + mdump->md_capture_size; 931 dump->flag = mdump->md_capture_mask; 932 933 /* Free dump area once data has been captured */ 934 vfree(mdump->md_capture_buff); 935 mdump->md_capture_buff = NULL; 936 adapter->fw_mdump_rdy = 0; 937 netdev_info(netdev, "extracted the fw dump Successfully\n"); 938 return 0; 939 } 940 941 const struct ethtool_ops netxen_nic_ethtool_ops = { 942 .get_drvinfo = netxen_nic_get_drvinfo, 943 .get_regs_len = netxen_nic_get_regs_len, 944 .get_regs = netxen_nic_get_regs, 945 .get_link = ethtool_op_get_link, 946 .get_eeprom_len = netxen_nic_get_eeprom_len, 947 .get_eeprom = netxen_nic_get_eeprom, 948 .get_ringparam = netxen_nic_get_ringparam, 949 .set_ringparam = netxen_nic_set_ringparam, 950 .get_pauseparam = netxen_nic_get_pauseparam, 951 .set_pauseparam = netxen_nic_set_pauseparam, 952 .get_wol = netxen_nic_get_wol, 953 .set_wol = netxen_nic_set_wol, 954 .self_test = netxen_nic_diag_test, 955 .get_strings = netxen_nic_get_strings, 956 .get_ethtool_stats = netxen_nic_get_ethtool_stats, 957 .get_sset_count = netxen_get_sset_count, 958 .get_coalesce = netxen_get_intr_coalesce, 959 .set_coalesce = netxen_set_intr_coalesce, 960 .get_dump_flag = netxen_get_dump_flag, 961 .get_dump_data = netxen_get_dump_data, 962 .set_dump = netxen_set_dump, 963 .get_link_ksettings = netxen_nic_get_link_ksettings, 964 .set_link_ksettings = netxen_nic_set_link_ksettings, 965 }; 966