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 36 struct 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 48 static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = { 49 {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)}, 50 {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)}, 51 {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)}, 52 {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)}, 53 {"csummed", NETXEN_NIC_STAT(stats.csummed)}, 54 {"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)}, 55 {"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)}, 56 {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)}, 57 {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)}, 58 }; 59 60 #define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats) 61 62 static 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 73 static int netxen_nic_get_eeprom_len(struct net_device *dev) 74 { 75 return NETXEN_FLASH_TOTAL_SIZE; 76 } 77 78 static void 79 netxen_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 strlcpy(drvinfo->driver, netxen_nic_driver_name, 87 sizeof(drvinfo->driver)); 88 strlcpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 89 sizeof(drvinfo->version)); 90 fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR); 91 fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR); 92 fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB); 93 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), 94 "%d.%d.%d", fw_major, fw_minor, fw_build); 95 96 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 97 sizeof(drvinfo->bus_info)); 98 drvinfo->regdump_len = NETXEN_NIC_REGS_LEN; 99 drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev); 100 } 101 102 static int 103 netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) 104 { 105 struct netxen_adapter *adapter = netdev_priv(dev); 106 int check_sfp_module = 0; 107 108 /* read which mode */ 109 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 110 ecmd->supported = (SUPPORTED_10baseT_Half | 111 SUPPORTED_10baseT_Full | 112 SUPPORTED_100baseT_Half | 113 SUPPORTED_100baseT_Full | 114 SUPPORTED_1000baseT_Half | 115 SUPPORTED_1000baseT_Full); 116 117 ecmd->advertising = (ADVERTISED_100baseT_Half | 118 ADVERTISED_100baseT_Full | 119 ADVERTISED_1000baseT_Half | 120 ADVERTISED_1000baseT_Full); 121 122 ecmd->port = PORT_TP; 123 124 ethtool_cmd_speed_set(ecmd, adapter->link_speed); 125 ecmd->duplex = adapter->link_duplex; 126 ecmd->autoneg = adapter->link_autoneg; 127 128 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 129 u32 val; 130 131 val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR); 132 if (val == NETXEN_PORT_MODE_802_3_AP) { 133 ecmd->supported = SUPPORTED_1000baseT_Full; 134 ecmd->advertising = ADVERTISED_1000baseT_Full; 135 } else { 136 ecmd->supported = SUPPORTED_10000baseT_Full; 137 ecmd->advertising = ADVERTISED_10000baseT_Full; 138 } 139 140 if (netif_running(dev) && adapter->has_link_events) { 141 ethtool_cmd_speed_set(ecmd, adapter->link_speed); 142 ecmd->autoneg = adapter->link_autoneg; 143 ecmd->duplex = adapter->link_duplex; 144 goto skip; 145 } 146 147 ecmd->port = PORT_TP; 148 149 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 150 u16 pcifn = adapter->ahw.pci_func; 151 152 val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn)); 153 ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ * 154 P3_LINK_SPEED_VAL(pcifn, val)); 155 } else 156 ethtool_cmd_speed_set(ecmd, SPEED_10000); 157 158 ecmd->duplex = DUPLEX_FULL; 159 ecmd->autoneg = AUTONEG_DISABLE; 160 } else 161 return -EIO; 162 163 skip: 164 ecmd->phy_address = adapter->physical_port; 165 ecmd->transceiver = XCVR_EXTERNAL; 166 167 switch (adapter->ahw.board_type) { 168 case NETXEN_BRDTYPE_P2_SB35_4G: 169 case NETXEN_BRDTYPE_P2_SB31_2G: 170 case NETXEN_BRDTYPE_P3_REF_QG: 171 case NETXEN_BRDTYPE_P3_4_GB: 172 case NETXEN_BRDTYPE_P3_4_GB_MM: 173 174 ecmd->supported |= SUPPORTED_Autoneg; 175 ecmd->advertising |= ADVERTISED_Autoneg; 176 case NETXEN_BRDTYPE_P2_SB31_10G_CX4: 177 case NETXEN_BRDTYPE_P3_10G_CX4: 178 case NETXEN_BRDTYPE_P3_10G_CX4_LP: 179 case NETXEN_BRDTYPE_P3_10000_BASE_T: 180 ecmd->supported |= SUPPORTED_TP; 181 ecmd->advertising |= ADVERTISED_TP; 182 ecmd->port = PORT_TP; 183 ecmd->autoneg = (adapter->ahw.board_type == 184 NETXEN_BRDTYPE_P2_SB31_10G_CX4) ? 185 (AUTONEG_DISABLE) : (adapter->link_autoneg); 186 break; 187 case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: 188 case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ: 189 case NETXEN_BRDTYPE_P3_IMEZ: 190 case NETXEN_BRDTYPE_P3_XG_LOM: 191 case NETXEN_BRDTYPE_P3_HMEZ: 192 ecmd->supported |= SUPPORTED_MII; 193 ecmd->advertising |= ADVERTISED_MII; 194 ecmd->port = PORT_MII; 195 ecmd->autoneg = AUTONEG_DISABLE; 196 break; 197 case NETXEN_BRDTYPE_P3_10G_SFP_PLUS: 198 case NETXEN_BRDTYPE_P3_10G_SFP_CT: 199 case NETXEN_BRDTYPE_P3_10G_SFP_QT: 200 ecmd->advertising |= ADVERTISED_TP; 201 ecmd->supported |= SUPPORTED_TP; 202 check_sfp_module = netif_running(dev) && 203 adapter->has_link_events; 204 case NETXEN_BRDTYPE_P2_SB31_10G: 205 case NETXEN_BRDTYPE_P3_10G_XFP: 206 ecmd->supported |= SUPPORTED_FIBRE; 207 ecmd->advertising |= ADVERTISED_FIBRE; 208 ecmd->port = PORT_FIBRE; 209 ecmd->autoneg = AUTONEG_DISABLE; 210 break; 211 case NETXEN_BRDTYPE_P3_10G_TP: 212 if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 213 ecmd->autoneg = AUTONEG_DISABLE; 214 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); 215 ecmd->advertising |= 216 (ADVERTISED_FIBRE | ADVERTISED_TP); 217 ecmd->port = PORT_FIBRE; 218 check_sfp_module = netif_running(dev) && 219 adapter->has_link_events; 220 } else { 221 ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg); 222 ecmd->advertising |= 223 (ADVERTISED_TP | ADVERTISED_Autoneg); 224 ecmd->port = PORT_TP; 225 } 226 break; 227 default: 228 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", 229 adapter->ahw.board_type); 230 return -EIO; 231 } 232 233 if (check_sfp_module) { 234 switch (adapter->module_type) { 235 case LINKEVENT_MODULE_OPTICAL_UNKNOWN: 236 case LINKEVENT_MODULE_OPTICAL_SRLR: 237 case LINKEVENT_MODULE_OPTICAL_LRM: 238 case LINKEVENT_MODULE_OPTICAL_SFP_1G: 239 ecmd->port = PORT_FIBRE; 240 break; 241 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: 242 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: 243 case LINKEVENT_MODULE_TWINAX: 244 ecmd->port = PORT_TP; 245 break; 246 default: 247 ecmd->port = -1; 248 } 249 } 250 251 return 0; 252 } 253 254 static int 255 netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) 256 { 257 struct netxen_adapter *adapter = netdev_priv(dev); 258 u32 speed = ethtool_cmd_speed(ecmd); 259 int ret; 260 261 if (adapter->ahw.port_type != NETXEN_NIC_GBE) 262 return -EOPNOTSUPP; 263 264 if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG)) 265 return -EOPNOTSUPP; 266 267 ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex, 268 ecmd->autoneg); 269 if (ret == NX_RCODE_NOT_SUPPORTED) 270 return -EOPNOTSUPP; 271 else if (ret) 272 return -EIO; 273 274 adapter->link_speed = speed; 275 adapter->link_duplex = ecmd->duplex; 276 adapter->link_autoneg = ecmd->autoneg; 277 278 if (!netif_running(dev)) 279 return 0; 280 281 dev->netdev_ops->ndo_stop(dev); 282 return dev->netdev_ops->ndo_open(dev); 283 } 284 285 static int netxen_nic_get_regs_len(struct net_device *dev) 286 { 287 return NETXEN_NIC_REGS_LEN; 288 } 289 290 static void 291 netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) 292 { 293 struct netxen_adapter *adapter = netdev_priv(dev); 294 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; 295 struct nx_host_sds_ring *sds_ring; 296 u32 *regs_buff = p; 297 int ring, i = 0; 298 int port = adapter->physical_port; 299 300 memset(p, 0, NETXEN_NIC_REGS_LEN); 301 302 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | 303 (adapter->pdev)->device; 304 305 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 306 return; 307 308 regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE); 309 regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE); 310 regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1); 311 regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg); 312 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT); 313 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE); 314 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); 315 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1); 316 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2); 317 318 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c); 319 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c); 320 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c); 321 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c); 322 323 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 324 325 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c); 326 i += 2; 327 328 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3); 329 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); 330 331 } else { 332 i++; 333 334 regs_buff[i++] = NXRD32(adapter, 335 NETXEN_NIU_XGE_CONFIG_0+(0x10000*port)); 336 regs_buff[i++] = NXRD32(adapter, 337 NETXEN_NIU_XGE_CONFIG_1+(0x10000*port)); 338 339 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE); 340 regs_buff[i++] = NXRDIO(adapter, 341 adapter->tx_ring->crb_cmd_consumer); 342 } 343 344 regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer); 345 346 regs_buff[i++] = NXRDIO(adapter, 347 recv_ctx->rds_rings[0].crb_rcv_producer); 348 regs_buff[i++] = NXRDIO(adapter, 349 recv_ctx->rds_rings[1].crb_rcv_producer); 350 351 regs_buff[i++] = adapter->max_sds_rings; 352 353 for (ring = 0; ring < adapter->max_sds_rings; ring++) { 354 sds_ring = &(recv_ctx->sds_rings[ring]); 355 regs_buff[i++] = NXRDIO(adapter, 356 sds_ring->crb_sts_consumer); 357 } 358 } 359 360 static u32 netxen_nic_test_link(struct net_device *dev) 361 { 362 struct netxen_adapter *adapter = netdev_priv(dev); 363 u32 val, port; 364 365 port = adapter->physical_port; 366 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 367 val = NXRD32(adapter, CRB_XG_STATE_P3); 368 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); 369 return (val == XG_LINK_UP_P3) ? 0 : 1; 370 } else { 371 val = NXRD32(adapter, CRB_XG_STATE); 372 val = (val >> port*8) & 0xff; 373 return (val == XG_LINK_UP) ? 0 : 1; 374 } 375 } 376 377 static int 378 netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, 379 u8 * bytes) 380 { 381 struct netxen_adapter *adapter = netdev_priv(dev); 382 int offset; 383 int ret; 384 385 if (eeprom->len == 0) 386 return -EINVAL; 387 388 eeprom->magic = (adapter->pdev)->vendor | 389 ((adapter->pdev)->device << 16); 390 offset = eeprom->offset; 391 392 ret = netxen_rom_fast_read_words(adapter, offset, bytes, 393 eeprom->len); 394 if (ret < 0) 395 return ret; 396 397 return 0; 398 } 399 400 static void 401 netxen_nic_get_ringparam(struct net_device *dev, 402 struct ethtool_ringparam *ring) 403 { 404 struct netxen_adapter *adapter = netdev_priv(dev); 405 406 ring->rx_pending = adapter->num_rxd; 407 ring->rx_jumbo_pending = adapter->num_jumbo_rxd; 408 ring->rx_jumbo_pending += adapter->num_lro_rxd; 409 ring->tx_pending = adapter->num_txd; 410 411 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 412 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G; 413 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G; 414 } else { 415 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G; 416 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G; 417 } 418 419 ring->tx_max_pending = MAX_CMD_DESCRIPTORS; 420 } 421 422 static u32 423 netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) 424 { 425 u32 num_desc; 426 num_desc = max(val, min); 427 num_desc = min(num_desc, max); 428 num_desc = roundup_pow_of_two(num_desc); 429 430 if (val != num_desc) { 431 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n", 432 netxen_nic_driver_name, r_name, num_desc, val); 433 } 434 435 return num_desc; 436 } 437 438 static int 439 netxen_nic_set_ringparam(struct net_device *dev, 440 struct ethtool_ringparam *ring) 441 { 442 struct netxen_adapter *adapter = netdev_priv(dev); 443 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G; 444 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; 445 u16 num_rxd, num_jumbo_rxd, num_txd; 446 447 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 448 return -EOPNOTSUPP; 449 450 if (ring->rx_mini_pending) 451 return -EOPNOTSUPP; 452 453 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 454 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G; 455 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; 456 } 457 458 num_rxd = netxen_validate_ringparam(ring->rx_pending, 459 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx"); 460 461 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending, 462 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo"); 463 464 num_txd = netxen_validate_ringparam(ring->tx_pending, 465 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx"); 466 467 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd && 468 num_jumbo_rxd == adapter->num_jumbo_rxd) 469 return 0; 470 471 adapter->num_rxd = num_rxd; 472 adapter->num_jumbo_rxd = num_jumbo_rxd; 473 adapter->num_txd = num_txd; 474 475 return netxen_nic_reset_context(adapter); 476 } 477 478 static void 479 netxen_nic_get_pauseparam(struct net_device *dev, 480 struct ethtool_pauseparam *pause) 481 { 482 struct netxen_adapter *adapter = netdev_priv(dev); 483 __u32 val; 484 int port = adapter->physical_port; 485 486 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 487 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) 488 return; 489 /* get flow control settings */ 490 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); 491 pause->rx_pause = netxen_gb_get_rx_flowctl(val); 492 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); 493 switch (port) { 494 case 0: 495 pause->tx_pause = !(netxen_gb_get_gb0_mask(val)); 496 break; 497 case 1: 498 pause->tx_pause = !(netxen_gb_get_gb1_mask(val)); 499 break; 500 case 2: 501 pause->tx_pause = !(netxen_gb_get_gb2_mask(val)); 502 break; 503 case 3: 504 default: 505 pause->tx_pause = !(netxen_gb_get_gb3_mask(val)); 506 break; 507 } 508 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 509 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) 510 return; 511 pause->rx_pause = 1; 512 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); 513 if (port == 0) 514 pause->tx_pause = !(netxen_xg_get_xg0_mask(val)); 515 else 516 pause->tx_pause = !(netxen_xg_get_xg1_mask(val)); 517 } else { 518 printk(KERN_ERR"%s: Unknown board type: %x\n", 519 netxen_nic_driver_name, adapter->ahw.port_type); 520 } 521 } 522 523 static int 524 netxen_nic_set_pauseparam(struct net_device *dev, 525 struct ethtool_pauseparam *pause) 526 { 527 struct netxen_adapter *adapter = netdev_priv(dev); 528 __u32 val; 529 int port = adapter->physical_port; 530 /* read mode */ 531 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 532 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) 533 return -EIO; 534 /* set flow control */ 535 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); 536 537 if (pause->rx_pause) 538 netxen_gb_rx_flowctl(val); 539 else 540 netxen_gb_unset_rx_flowctl(val); 541 542 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 543 val); 544 /* set autoneg */ 545 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); 546 switch (port) { 547 case 0: 548 if (pause->tx_pause) 549 netxen_gb_unset_gb0_mask(val); 550 else 551 netxen_gb_set_gb0_mask(val); 552 break; 553 case 1: 554 if (pause->tx_pause) 555 netxen_gb_unset_gb1_mask(val); 556 else 557 netxen_gb_set_gb1_mask(val); 558 break; 559 case 2: 560 if (pause->tx_pause) 561 netxen_gb_unset_gb2_mask(val); 562 else 563 netxen_gb_set_gb2_mask(val); 564 break; 565 case 3: 566 default: 567 if (pause->tx_pause) 568 netxen_gb_unset_gb3_mask(val); 569 else 570 netxen_gb_set_gb3_mask(val); 571 break; 572 } 573 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); 574 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 575 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) 576 return -EIO; 577 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); 578 if (port == 0) { 579 if (pause->tx_pause) 580 netxen_xg_unset_xg0_mask(val); 581 else 582 netxen_xg_set_xg0_mask(val); 583 } else { 584 if (pause->tx_pause) 585 netxen_xg_unset_xg1_mask(val); 586 else 587 netxen_xg_set_xg1_mask(val); 588 } 589 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val); 590 } else { 591 printk(KERN_ERR "%s: Unknown board type: %x\n", 592 netxen_nic_driver_name, 593 adapter->ahw.port_type); 594 } 595 return 0; 596 } 597 598 static int netxen_nic_reg_test(struct net_device *dev) 599 { 600 struct netxen_adapter *adapter = netdev_priv(dev); 601 u32 data_read, data_written; 602 603 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0)); 604 if ((data_read & 0xffff) != adapter->pdev->vendor) 605 return 1; 606 607 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) 608 return 0; 609 610 data_written = (u32)0xa5a5a5a5; 611 612 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written); 613 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST); 614 if (data_written != data_read) 615 return 1; 616 617 return 0; 618 } 619 620 static int netxen_get_sset_count(struct net_device *dev, int sset) 621 { 622 switch (sset) { 623 case ETH_SS_TEST: 624 return NETXEN_NIC_TEST_LEN; 625 case ETH_SS_STATS: 626 return NETXEN_NIC_STATS_LEN; 627 default: 628 return -EOPNOTSUPP; 629 } 630 } 631 632 static void 633 netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, 634 u64 * data) 635 { 636 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN); 637 if ((data[0] = netxen_nic_reg_test(dev))) 638 eth_test->flags |= ETH_TEST_FL_FAILED; 639 /* link test */ 640 if ((data[1] = (u64) netxen_nic_test_link(dev))) 641 eth_test->flags |= ETH_TEST_FL_FAILED; 642 } 643 644 static void 645 netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data) 646 { 647 int index; 648 649 switch (stringset) { 650 case ETH_SS_TEST: 651 memcpy(data, *netxen_nic_gstrings_test, 652 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN); 653 break; 654 case ETH_SS_STATS: 655 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { 656 memcpy(data + index * ETH_GSTRING_LEN, 657 netxen_nic_gstrings_stats[index].stat_string, 658 ETH_GSTRING_LEN); 659 } 660 break; 661 } 662 } 663 664 static void 665 netxen_nic_get_ethtool_stats(struct net_device *dev, 666 struct ethtool_stats *stats, u64 * data) 667 { 668 struct netxen_adapter *adapter = netdev_priv(dev); 669 int index; 670 671 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { 672 char *p = 673 (char *)adapter + 674 netxen_nic_gstrings_stats[index].stat_offset; 675 data[index] = 676 (netxen_nic_gstrings_stats[index].sizeof_stat == 677 sizeof(u64)) ? *(u64 *) p : *(u32 *) p; 678 } 679 } 680 681 static void 682 netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 683 { 684 struct netxen_adapter *adapter = netdev_priv(dev); 685 u32 wol_cfg = 0; 686 687 wol->supported = 0; 688 wol->wolopts = 0; 689 690 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 691 return; 692 693 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); 694 if (wol_cfg & (1UL << adapter->portnum)) 695 wol->supported |= WAKE_MAGIC; 696 697 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); 698 if (wol_cfg & (1UL << adapter->portnum)) 699 wol->wolopts |= WAKE_MAGIC; 700 } 701 702 static int 703 netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 704 { 705 struct netxen_adapter *adapter = netdev_priv(dev); 706 u32 wol_cfg = 0; 707 708 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 709 return -EOPNOTSUPP; 710 711 if (wol->wolopts & ~WAKE_MAGIC) 712 return -EOPNOTSUPP; 713 714 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); 715 if (!(wol_cfg & (1 << adapter->portnum))) 716 return -EOPNOTSUPP; 717 718 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); 719 if (wol->wolopts & WAKE_MAGIC) 720 wol_cfg |= 1UL << adapter->portnum; 721 else 722 wol_cfg &= ~(1UL << adapter->portnum); 723 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg); 724 725 return 0; 726 } 727 728 /* 729 * Set the coalescing parameters. Currently only normal is supported. 730 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the 731 * firmware coalescing to default. 732 */ 733 static int netxen_set_intr_coalesce(struct net_device *netdev, 734 struct ethtool_coalesce *ethcoal) 735 { 736 struct netxen_adapter *adapter = netdev_priv(netdev); 737 738 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id)) 739 return -EINVAL; 740 741 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 742 return -EINVAL; 743 744 /* 745 * Return Error if unsupported values or 746 * unsupported parameters are set. 747 */ 748 if (ethcoal->rx_coalesce_usecs > 0xffff || 749 ethcoal->rx_max_coalesced_frames > 0xffff || 750 ethcoal->tx_coalesce_usecs > 0xffff || 751 ethcoal->tx_max_coalesced_frames > 0xffff || 752 ethcoal->rx_coalesce_usecs_irq || 753 ethcoal->rx_max_coalesced_frames_irq || 754 ethcoal->tx_coalesce_usecs_irq || 755 ethcoal->tx_max_coalesced_frames_irq || 756 ethcoal->stats_block_coalesce_usecs || 757 ethcoal->use_adaptive_rx_coalesce || 758 ethcoal->use_adaptive_tx_coalesce || 759 ethcoal->pkt_rate_low || 760 ethcoal->rx_coalesce_usecs_low || 761 ethcoal->rx_max_coalesced_frames_low || 762 ethcoal->tx_coalesce_usecs_low || 763 ethcoal->tx_max_coalesced_frames_low || 764 ethcoal->pkt_rate_high || 765 ethcoal->rx_coalesce_usecs_high || 766 ethcoal->rx_max_coalesced_frames_high || 767 ethcoal->tx_coalesce_usecs_high || 768 ethcoal->tx_max_coalesced_frames_high) 769 return -EINVAL; 770 771 if (!ethcoal->rx_coalesce_usecs || 772 !ethcoal->rx_max_coalesced_frames) { 773 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT; 774 adapter->coal.normal.data.rx_time_us = 775 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US; 776 adapter->coal.normal.data.rx_packets = 777 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS; 778 } else { 779 adapter->coal.flags = 0; 780 adapter->coal.normal.data.rx_time_us = 781 ethcoal->rx_coalesce_usecs; 782 adapter->coal.normal.data.rx_packets = 783 ethcoal->rx_max_coalesced_frames; 784 } 785 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs; 786 adapter->coal.normal.data.tx_packets = 787 ethcoal->tx_max_coalesced_frames; 788 789 netxen_config_intr_coalesce(adapter); 790 791 return 0; 792 } 793 794 static int netxen_get_intr_coalesce(struct net_device *netdev, 795 struct ethtool_coalesce *ethcoal) 796 { 797 struct netxen_adapter *adapter = netdev_priv(netdev); 798 799 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id)) 800 return -EINVAL; 801 802 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 803 return -EINVAL; 804 805 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us; 806 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us; 807 ethcoal->rx_max_coalesced_frames = 808 adapter->coal.normal.data.rx_packets; 809 ethcoal->tx_max_coalesced_frames = 810 adapter->coal.normal.data.tx_packets; 811 812 return 0; 813 } 814 815 const struct ethtool_ops netxen_nic_ethtool_ops = { 816 .get_settings = netxen_nic_get_settings, 817 .set_settings = netxen_nic_set_settings, 818 .get_drvinfo = netxen_nic_get_drvinfo, 819 .get_regs_len = netxen_nic_get_regs_len, 820 .get_regs = netxen_nic_get_regs, 821 .get_link = ethtool_op_get_link, 822 .get_eeprom_len = netxen_nic_get_eeprom_len, 823 .get_eeprom = netxen_nic_get_eeprom, 824 .get_ringparam = netxen_nic_get_ringparam, 825 .set_ringparam = netxen_nic_set_ringparam, 826 .get_pauseparam = netxen_nic_get_pauseparam, 827 .set_pauseparam = netxen_nic_set_pauseparam, 828 .get_wol = netxen_nic_get_wol, 829 .set_wol = netxen_nic_set_wol, 830 .self_test = netxen_nic_diag_test, 831 .get_strings = netxen_nic_get_strings, 832 .get_ethtool_stats = netxen_nic_get_ethtool_stats, 833 .get_sset_count = netxen_get_sset_count, 834 .get_coalesce = netxen_get_intr_coalesce, 835 .set_coalesce = netxen_set_intr_coalesce, 836 }; 837