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 ecmd->speed = 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 ecmd->speed = 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 ecmd->speed = P3_LINK_SPEED_MHZ * 150 P3_LINK_SPEED_VAL(pcifn, val); 151 } else 152 ecmd->speed = 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->autoneg = AUTONEG_ENABLE; 218 ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg); 219 ecmd->advertising |= 220 (ADVERTISED_TP | ADVERTISED_Autoneg); 221 ecmd->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 ecmd->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 ecmd->port = PORT_TP; 242 break; 243 default: 244 ecmd->port = -1; 245 } 246 } 247 248 return 0; 249} 250 251static int 252netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) 253{ 254 struct netxen_adapter *adapter = netdev_priv(dev); 255 __u32 status; 256 257 /* read which mode */ 258 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 259 /* autonegotiation */ 260 if (adapter->phy_write && 261 adapter->phy_write(adapter, 262 NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, 263 ecmd->autoneg) != 0) 264 return -EIO; 265 else 266 adapter->link_autoneg = ecmd->autoneg; 267 268 if (adapter->phy_read && 269 adapter->phy_read(adapter, 270 NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, 271 &status) != 0) 272 return -EIO; 273 274 /* speed */ 275 switch (ecmd->speed) { 276 case SPEED_10: 277 netxen_set_phy_speed(status, 0); 278 break; 279 case SPEED_100: 280 netxen_set_phy_speed(status, 1); 281 break; 282 case SPEED_1000: 283 netxen_set_phy_speed(status, 2); 284 break; 285 } 286 /* set duplex mode */ 287 if (ecmd->duplex == DUPLEX_HALF) 288 netxen_clear_phy_duplex(status); 289 if (ecmd->duplex == DUPLEX_FULL) 290 netxen_set_phy_duplex(status); 291 if (adapter->phy_write && 292 adapter->phy_write(adapter, 293 NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, 294 *((int *)&status)) != 0) 295 return -EIO; 296 else { 297 adapter->link_speed = ecmd->speed; 298 adapter->link_duplex = ecmd->duplex; 299 } 300 } else 301 return -EOPNOTSUPP; 302 303 if (!netif_running(dev)) 304 return 0; 305 306 dev->netdev_ops->ndo_stop(dev); 307 return dev->netdev_ops->ndo_open(dev); 308} 309 310static int netxen_nic_get_regs_len(struct net_device *dev) 311{ 312 return NETXEN_NIC_REGS_LEN; 313} 314 315static void 316netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) 317{ 318 struct netxen_adapter *adapter = netdev_priv(dev); 319 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; 320 struct nx_host_sds_ring *sds_ring; 321 u32 *regs_buff = p; 322 int ring, i = 0; 323 int port = adapter->physical_port; 324 325 memset(p, 0, NETXEN_NIC_REGS_LEN); 326 327 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | 328 (adapter->pdev)->device; 329 330 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 331 return; 332 333 regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE); 334 regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE); 335 regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1); 336 regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg); 337 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT); 338 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE); 339 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); 340 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1); 341 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2); 342 343 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c); 344 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c); 345 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c); 346 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c); 347 348 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 349 350 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c); 351 i += 2; 352 353 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3); 354 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); 355 356 } else { 357 i++; 358 359 regs_buff[i++] = NXRD32(adapter, 360 NETXEN_NIU_XGE_CONFIG_0+(0x10000*port)); 361 regs_buff[i++] = NXRD32(adapter, 362 NETXEN_NIU_XGE_CONFIG_1+(0x10000*port)); 363 364 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE); 365 regs_buff[i++] = NXRDIO(adapter, 366 adapter->tx_ring->crb_cmd_consumer); 367 } 368 369 regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer); 370 371 regs_buff[i++] = NXRDIO(adapter, 372 recv_ctx->rds_rings[0].crb_rcv_producer); 373 regs_buff[i++] = NXRDIO(adapter, 374 recv_ctx->rds_rings[1].crb_rcv_producer); 375 376 regs_buff[i++] = adapter->max_sds_rings; 377 378 for (ring = 0; ring < adapter->max_sds_rings; ring++) { 379 sds_ring = &(recv_ctx->sds_rings[ring]); 380 regs_buff[i++] = NXRDIO(adapter, 381 sds_ring->crb_sts_consumer); 382 } 383} 384 385static u32 netxen_nic_test_link(struct net_device *dev) 386{ 387 struct netxen_adapter *adapter = netdev_priv(dev); 388 u32 val, port; 389 390 port = adapter->physical_port; 391 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 392 val = NXRD32(adapter, CRB_XG_STATE_P3); 393 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); 394 return (val == XG_LINK_UP_P3) ? 0 : 1; 395 } else { 396 val = NXRD32(adapter, CRB_XG_STATE); 397 val = (val >> port*8) & 0xff; 398 return (val == XG_LINK_UP) ? 0 : 1; 399 } 400} 401 402static int 403netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, 404 u8 * bytes) 405{ 406 struct netxen_adapter *adapter = netdev_priv(dev); 407 int offset; 408 int ret; 409 410 if (eeprom->len == 0) 411 return -EINVAL; 412 413 eeprom->magic = (adapter->pdev)->vendor | 414 ((adapter->pdev)->device << 16); 415 offset = eeprom->offset; 416 417 ret = netxen_rom_fast_read_words(adapter, offset, bytes, 418 eeprom->len); 419 if (ret < 0) 420 return ret; 421 422 return 0; 423} 424 425static void 426netxen_nic_get_ringparam(struct net_device *dev, 427 struct ethtool_ringparam *ring) 428{ 429 struct netxen_adapter *adapter = netdev_priv(dev); 430 431 ring->rx_pending = adapter->num_rxd; 432 ring->rx_jumbo_pending = adapter->num_jumbo_rxd; 433 ring->rx_jumbo_pending += adapter->num_lro_rxd; 434 ring->tx_pending = adapter->num_txd; 435 436 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 437 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G; 438 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G; 439 } else { 440 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G; 441 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G; 442 } 443 444 ring->tx_max_pending = MAX_CMD_DESCRIPTORS; 445 446 ring->rx_mini_max_pending = 0; 447 ring->rx_mini_pending = 0; 448} 449 450static u32 451netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) 452{ 453 u32 num_desc; 454 num_desc = max(val, min); 455 num_desc = min(num_desc, max); 456 num_desc = roundup_pow_of_two(num_desc); 457 458 if (val != num_desc) { 459 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n", 460 netxen_nic_driver_name, r_name, num_desc, val); 461 } 462 463 return num_desc; 464} 465 466static int 467netxen_nic_set_ringparam(struct net_device *dev, 468 struct ethtool_ringparam *ring) 469{ 470 struct netxen_adapter *adapter = netdev_priv(dev); 471 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G; 472 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; 473 u16 num_rxd, num_jumbo_rxd, num_txd; 474 475 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 476 return -EOPNOTSUPP; 477 478 if (ring->rx_mini_pending) 479 return -EOPNOTSUPP; 480 481 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 482 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G; 483 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; 484 } 485 486 num_rxd = netxen_validate_ringparam(ring->rx_pending, 487 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx"); 488 489 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending, 490 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo"); 491 492 num_txd = netxen_validate_ringparam(ring->tx_pending, 493 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx"); 494 495 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd && 496 num_jumbo_rxd == adapter->num_jumbo_rxd) 497 return 0; 498 499 adapter->num_rxd = num_rxd; 500 adapter->num_jumbo_rxd = num_jumbo_rxd; 501 adapter->num_txd = num_txd; 502 503 return netxen_nic_reset_context(adapter); 504} 505 506static void 507netxen_nic_get_pauseparam(struct net_device *dev, 508 struct ethtool_pauseparam *pause) 509{ 510 struct netxen_adapter *adapter = netdev_priv(dev); 511 __u32 val; 512 int port = adapter->physical_port; 513 514 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 515 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) 516 return; 517 /* get flow control settings */ 518 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); 519 pause->rx_pause = netxen_gb_get_rx_flowctl(val); 520 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); 521 switch (port) { 522 case 0: 523 pause->tx_pause = !(netxen_gb_get_gb0_mask(val)); 524 break; 525 case 1: 526 pause->tx_pause = !(netxen_gb_get_gb1_mask(val)); 527 break; 528 case 2: 529 pause->tx_pause = !(netxen_gb_get_gb2_mask(val)); 530 break; 531 case 3: 532 default: 533 pause->tx_pause = !(netxen_gb_get_gb3_mask(val)); 534 break; 535 } 536 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 537 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) 538 return; 539 pause->rx_pause = 1; 540 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); 541 if (port == 0) 542 pause->tx_pause = !(netxen_xg_get_xg0_mask(val)); 543 else 544 pause->tx_pause = !(netxen_xg_get_xg1_mask(val)); 545 } else { 546 printk(KERN_ERR"%s: Unknown board type: %x\n", 547 netxen_nic_driver_name, adapter->ahw.port_type); 548 } 549} 550 551static int 552netxen_nic_set_pauseparam(struct net_device *dev, 553 struct ethtool_pauseparam *pause) 554{ 555 struct netxen_adapter *adapter = netdev_priv(dev); 556 __u32 val; 557 int port = adapter->physical_port; 558 /* read mode */ 559 if (adapter->ahw.port_type == NETXEN_NIC_GBE) { 560 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS)) 561 return -EIO; 562 /* set flow control */ 563 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port)); 564 565 if (pause->rx_pause) 566 netxen_gb_rx_flowctl(val); 567 else 568 netxen_gb_unset_rx_flowctl(val); 569 570 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), 571 val); 572 /* set autoneg */ 573 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL); 574 switch (port) { 575 case 0: 576 if (pause->tx_pause) 577 netxen_gb_unset_gb0_mask(val); 578 else 579 netxen_gb_set_gb0_mask(val); 580 break; 581 case 1: 582 if (pause->tx_pause) 583 netxen_gb_unset_gb1_mask(val); 584 else 585 netxen_gb_set_gb1_mask(val); 586 break; 587 case 2: 588 if (pause->tx_pause) 589 netxen_gb_unset_gb2_mask(val); 590 else 591 netxen_gb_set_gb2_mask(val); 592 break; 593 case 3: 594 default: 595 if (pause->tx_pause) 596 netxen_gb_unset_gb3_mask(val); 597 else 598 netxen_gb_set_gb3_mask(val); 599 break; 600 } 601 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); 602 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { 603 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) 604 return -EIO; 605 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); 606 if (port == 0) { 607 if (pause->tx_pause) 608 netxen_xg_unset_xg0_mask(val); 609 else 610 netxen_xg_set_xg0_mask(val); 611 } else { 612 if (pause->tx_pause) 613 netxen_xg_unset_xg1_mask(val); 614 else 615 netxen_xg_set_xg1_mask(val); 616 } 617 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val); 618 } else { 619 printk(KERN_ERR "%s: Unknown board type: %x\n", 620 netxen_nic_driver_name, 621 adapter->ahw.port_type); 622 } 623 return 0; 624} 625 626static int netxen_nic_reg_test(struct net_device *dev) 627{ 628 struct netxen_adapter *adapter = netdev_priv(dev); 629 u32 data_read, data_written; 630 631 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0)); 632 if ((data_read & 0xffff) != adapter->pdev->vendor) 633 return 1; 634 635 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) 636 return 0; 637 638 data_written = (u32)0xa5a5a5a5; 639 640 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written); 641 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST); 642 if (data_written != data_read) 643 return 1; 644 645 return 0; 646} 647 648static int netxen_get_sset_count(struct net_device *dev, int sset) 649{ 650 switch (sset) { 651 case ETH_SS_TEST: 652 return NETXEN_NIC_TEST_LEN; 653 case ETH_SS_STATS: 654 return NETXEN_NIC_STATS_LEN; 655 default: 656 return -EOPNOTSUPP; 657 } 658} 659 660static void 661netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, 662 u64 * data) 663{ 664 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN); 665 if ((data[0] = netxen_nic_reg_test(dev))) 666 eth_test->flags |= ETH_TEST_FL_FAILED; 667 /* link test */ 668 if ((data[1] = (u64) netxen_nic_test_link(dev))) 669 eth_test->flags |= ETH_TEST_FL_FAILED; 670} 671 672static void 673netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data) 674{ 675 int index; 676 677 switch (stringset) { 678 case ETH_SS_TEST: 679 memcpy(data, *netxen_nic_gstrings_test, 680 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN); 681 break; 682 case ETH_SS_STATS: 683 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { 684 memcpy(data + index * ETH_GSTRING_LEN, 685 netxen_nic_gstrings_stats[index].stat_string, 686 ETH_GSTRING_LEN); 687 } 688 break; 689 } 690} 691 692static void 693netxen_nic_get_ethtool_stats(struct net_device *dev, 694 struct ethtool_stats *stats, u64 * data) 695{ 696 struct netxen_adapter *adapter = netdev_priv(dev); 697 int index; 698 699 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { 700 char *p = 701 (char *)adapter + 702 netxen_nic_gstrings_stats[index].stat_offset; 703 data[index] = 704 (netxen_nic_gstrings_stats[index].sizeof_stat == 705 sizeof(u64)) ? *(u64 *) p : *(u32 *) p; 706 } 707} 708 709static u32 netxen_nic_get_tx_csum(struct net_device *dev) 710{ 711 return dev->features & NETIF_F_IP_CSUM; 712} 713 714static u32 netxen_nic_get_rx_csum(struct net_device *dev) 715{ 716 struct netxen_adapter *adapter = netdev_priv(dev); 717 return adapter->rx_csum; 718} 719 720static int netxen_nic_set_rx_csum(struct net_device *dev, u32 data) 721{ 722 struct netxen_adapter *adapter = netdev_priv(dev); 723 adapter->rx_csum = !!data; 724 return 0; 725} 726 727static u32 netxen_nic_get_tso(struct net_device *dev) 728{ 729 struct netxen_adapter *adapter = netdev_priv(dev); 730 731 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) 732 return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0; 733 734 return (dev->features & NETIF_F_TSO) != 0; 735} 736 737static int netxen_nic_set_tso(struct net_device *dev, u32 data) 738{ 739 if (data) { 740 struct netxen_adapter *adapter = netdev_priv(dev); 741 742 dev->features |= NETIF_F_TSO; 743 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) 744 dev->features |= NETIF_F_TSO6; 745 } else 746 dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); 747 748 return 0; 749} 750 751static void 752netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 753{ 754 struct netxen_adapter *adapter = netdev_priv(dev); 755 u32 wol_cfg = 0; 756 757 wol->supported = 0; 758 wol->wolopts = 0; 759 760 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 761 return; 762 763 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); 764 if (wol_cfg & (1UL << adapter->portnum)) 765 wol->supported |= WAKE_MAGIC; 766 767 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); 768 if (wol_cfg & (1UL << adapter->portnum)) 769 wol->wolopts |= WAKE_MAGIC; 770} 771 772static int 773netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 774{ 775 struct netxen_adapter *adapter = netdev_priv(dev); 776 u32 wol_cfg = 0; 777 778 if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) 779 return -EOPNOTSUPP; 780 781 if (wol->wolopts & ~WAKE_MAGIC) 782 return -EOPNOTSUPP; 783 784 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV); 785 if (!(wol_cfg & (1 << adapter->portnum))) 786 return -EOPNOTSUPP; 787 788 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG); 789 if (wol->wolopts & WAKE_MAGIC) 790 wol_cfg |= 1UL << adapter->portnum; 791 else 792 wol_cfg &= ~(1UL << adapter->portnum); 793 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg); 794 795 return 0; 796} 797 798/* 799 * Set the coalescing parameters. Currently only normal is supported. 800 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the 801 * firmware coalescing to default. 802 */ 803static int netxen_set_intr_coalesce(struct net_device *netdev, 804 struct ethtool_coalesce *ethcoal) 805{ 806 struct netxen_adapter *adapter = netdev_priv(netdev); 807 808 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id)) 809 return -EINVAL; 810 811 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 812 return -EINVAL; 813 814 /* 815 * Return Error if unsupported values or 816 * unsupported parameters are set. 817 */ 818 if (ethcoal->rx_coalesce_usecs > 0xffff || 819 ethcoal->rx_max_coalesced_frames > 0xffff || 820 ethcoal->tx_coalesce_usecs > 0xffff || 821 ethcoal->tx_max_coalesced_frames > 0xffff || 822 ethcoal->rx_coalesce_usecs_irq || 823 ethcoal->rx_max_coalesced_frames_irq || 824 ethcoal->tx_coalesce_usecs_irq || 825 ethcoal->tx_max_coalesced_frames_irq || 826 ethcoal->stats_block_coalesce_usecs || 827 ethcoal->use_adaptive_rx_coalesce || 828 ethcoal->use_adaptive_tx_coalesce || 829 ethcoal->pkt_rate_low || 830 ethcoal->rx_coalesce_usecs_low || 831 ethcoal->rx_max_coalesced_frames_low || 832 ethcoal->tx_coalesce_usecs_low || 833 ethcoal->tx_max_coalesced_frames_low || 834 ethcoal->pkt_rate_high || 835 ethcoal->rx_coalesce_usecs_high || 836 ethcoal->rx_max_coalesced_frames_high || 837 ethcoal->tx_coalesce_usecs_high || 838 ethcoal->tx_max_coalesced_frames_high) 839 return -EINVAL; 840 841 if (!ethcoal->rx_coalesce_usecs || 842 !ethcoal->rx_max_coalesced_frames) { 843 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT; 844 adapter->coal.normal.data.rx_time_us = 845 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US; 846 adapter->coal.normal.data.rx_packets = 847 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS; 848 } else { 849 adapter->coal.flags = 0; 850 adapter->coal.normal.data.rx_time_us = 851 ethcoal->rx_coalesce_usecs; 852 adapter->coal.normal.data.rx_packets = 853 ethcoal->rx_max_coalesced_frames; 854 } 855 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs; 856 adapter->coal.normal.data.tx_packets = 857 ethcoal->tx_max_coalesced_frames; 858 859 netxen_config_intr_coalesce(adapter); 860 861 return 0; 862} 863 864static int netxen_get_intr_coalesce(struct net_device *netdev, 865 struct ethtool_coalesce *ethcoal) 866{ 867 struct netxen_adapter *adapter = netdev_priv(netdev); 868 869 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id)) 870 return -EINVAL; 871 872 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) 873 return -EINVAL; 874 875 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us; 876 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us; 877 ethcoal->rx_max_coalesced_frames = 878 adapter->coal.normal.data.rx_packets; 879 ethcoal->tx_max_coalesced_frames = 880 adapter->coal.normal.data.tx_packets; 881 882 return 0; 883} 884 885static int netxen_nic_set_flags(struct net_device *netdev, u32 data) 886{ 887 struct netxen_adapter *adapter = netdev_priv(netdev); 888 int hw_lro; 889 890 if (data & ~ETH_FLAG_LRO) 891 return -EINVAL; 892 893 if (!(adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)) 894 return -EINVAL; 895 896 if (data & ETH_FLAG_LRO) { 897 hw_lro = NETXEN_NIC_LRO_ENABLED; 898 netdev->features |= NETIF_F_LRO; 899 } else { 900 hw_lro = 0; 901 netdev->features &= ~NETIF_F_LRO; 902 } 903 904 if (netxen_config_hw_lro(adapter, hw_lro)) 905 return -EIO; 906 907 if ((hw_lro == 0) && netxen_send_lro_cleanup(adapter)) 908 return -EIO; 909 910 911 return 0; 912} 913 914const struct ethtool_ops netxen_nic_ethtool_ops = { 915 .get_settings = netxen_nic_get_settings, 916 .set_settings = netxen_nic_set_settings, 917 .get_drvinfo = netxen_nic_get_drvinfo, 918 .get_regs_len = netxen_nic_get_regs_len, 919 .get_regs = netxen_nic_get_regs, 920 .get_link = ethtool_op_get_link, 921 .get_eeprom_len = netxen_nic_get_eeprom_len, 922 .get_eeprom = netxen_nic_get_eeprom, 923 .get_ringparam = netxen_nic_get_ringparam, 924 .set_ringparam = netxen_nic_set_ringparam, 925 .get_pauseparam = netxen_nic_get_pauseparam, 926 .set_pauseparam = netxen_nic_set_pauseparam, 927 .get_tx_csum = netxen_nic_get_tx_csum, 928 .set_tx_csum = ethtool_op_set_tx_csum, 929 .set_sg = ethtool_op_set_sg, 930 .get_tso = netxen_nic_get_tso, 931 .set_tso = netxen_nic_set_tso, 932 .get_wol = netxen_nic_get_wol, 933 .set_wol = netxen_nic_set_wol, 934 .self_test = netxen_nic_diag_test, 935 .get_strings = netxen_nic_get_strings, 936 .get_ethtool_stats = netxen_nic_get_ethtool_stats, 937 .get_sset_count = netxen_get_sset_count, 938 .get_rx_csum = netxen_nic_get_rx_csum, 939 .set_rx_csum = netxen_nic_set_rx_csum, 940 .get_coalesce = netxen_get_intr_coalesce, 941 .set_coalesce = netxen_set_intr_coalesce, 942 .get_flags = ethtool_op_get_flags, 943 .set_flags = netxen_nic_set_flags, 944}; 945