1#include <linux/kernel.h> 2#include <linux/init.h> 3#include <linux/types.h> 4#include <linux/module.h> 5#include <linux/list.h> 6#include <linux/pci.h> 7#include <linux/dma-mapping.h> 8#include <linux/pagemap.h> 9#include <linux/sched.h> 10#include <linux/dmapool.h> 11#include <linux/mempool.h> 12#include <linux/spinlock.h> 13#include <linux/kthread.h> 14#include <linux/interrupt.h> 15#include <linux/errno.h> 16#include <linux/ioport.h> 17#include <linux/in.h> 18#include <linux/ip.h> 19#include <linux/ipv6.h> 20#include <net/ipv6.h> 21#include <linux/tcp.h> 22#include <linux/udp.h> 23#include <linux/if_arp.h> 24#include <linux/if_ether.h> 25#include <linux/netdevice.h> 26#include <linux/etherdevice.h> 27#include <linux/ethtool.h> 28#include <linux/skbuff.h> 29#include <linux/rtnetlink.h> 30#include <linux/if_vlan.h> 31#include <linux/delay.h> 32#include <linux/mm.h> 33#include <linux/vmalloc.h> 34 35 36#include "qlge.h" 37 38static const char ql_gstrings_test[][ETH_GSTRING_LEN] = { 39 "Loopback test (offline)" 40}; 41#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN) 42 43static int ql_update_ring_coalescing(struct ql_adapter *qdev) 44{ 45 int i, status = 0; 46 struct rx_ring *rx_ring; 47 struct cqicb *cqicb; 48 49 if (!netif_running(qdev->ndev)) 50 return status; 51 52 /* Skip the default queue, and update the outbound handler 53 * queues if they changed. 54 */ 55 cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count]; 56 if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs || 57 le16_to_cpu(cqicb->pkt_delay) != 58 qdev->tx_max_coalesced_frames) { 59 for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) { 60 rx_ring = &qdev->rx_ring[i]; 61 cqicb = (struct cqicb *)rx_ring; 62 cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs); 63 cqicb->pkt_delay = 64 cpu_to_le16(qdev->tx_max_coalesced_frames); 65 cqicb->flags = FLAGS_LI; 66 status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb), 67 CFG_LCQ, rx_ring->cq_id); 68 if (status) { 69 netif_err(qdev, ifup, qdev->ndev, 70 "Failed to load CQICB.\n"); 71 goto exit; 72 } 73 } 74 } 75 76 /* Update the inbound (RSS) handler queues if they changed. */ 77 cqicb = (struct cqicb *)&qdev->rx_ring[0]; 78 if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs || 79 le16_to_cpu(cqicb->pkt_delay) != 80 qdev->rx_max_coalesced_frames) { 81 for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) { 82 rx_ring = &qdev->rx_ring[i]; 83 cqicb = (struct cqicb *)rx_ring; 84 cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs); 85 cqicb->pkt_delay = 86 cpu_to_le16(qdev->rx_max_coalesced_frames); 87 cqicb->flags = FLAGS_LI; 88 status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb), 89 CFG_LCQ, rx_ring->cq_id); 90 if (status) { 91 netif_err(qdev, ifup, qdev->ndev, 92 "Failed to load CQICB.\n"); 93 goto exit; 94 } 95 } 96 } 97exit: 98 return status; 99} 100 101static void ql_update_stats(struct ql_adapter *qdev) 102{ 103 u32 i; 104 u64 data; 105 u64 *iter = &qdev->nic_stats.tx_pkts; 106 107 spin_lock(&qdev->stats_lock); 108 if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) { 109 netif_err(qdev, drv, qdev->ndev, 110 "Couldn't get xgmac sem.\n"); 111 goto quit; 112 } 113 /* 114 * Get TX statistics. 115 */ 116 for (i = 0x200; i < 0x280; i += 8) { 117 if (ql_read_xgmac_reg64(qdev, i, &data)) { 118 netif_err(qdev, drv, qdev->ndev, 119 "Error reading status register 0x%.04x.\n", 120 i); 121 goto end; 122 } else 123 *iter = data; 124 iter++; 125 } 126 127 /* 128 * Get RX statistics. 129 */ 130 for (i = 0x300; i < 0x3d0; i += 8) { 131 if (ql_read_xgmac_reg64(qdev, i, &data)) { 132 netif_err(qdev, drv, qdev->ndev, 133 "Error reading status register 0x%.04x.\n", 134 i); 135 goto end; 136 } else 137 *iter = data; 138 iter++; 139 } 140 141 /* 142 * Get Per-priority TX pause frame counter statistics. 143 */ 144 for (i = 0x500; i < 0x540; i += 8) { 145 if (ql_read_xgmac_reg64(qdev, i, &data)) { 146 netif_err(qdev, drv, qdev->ndev, 147 "Error reading status register 0x%.04x.\n", 148 i); 149 goto end; 150 } else 151 *iter = data; 152 iter++; 153 } 154 155 /* 156 * Get Per-priority RX pause frame counter statistics. 157 */ 158 for (i = 0x568; i < 0x5a8; i += 8) { 159 if (ql_read_xgmac_reg64(qdev, i, &data)) { 160 netif_err(qdev, drv, qdev->ndev, 161 "Error reading status register 0x%.04x.\n", 162 i); 163 goto end; 164 } else 165 *iter = data; 166 iter++; 167 } 168 169 /* 170 * Get RX NIC FIFO DROP statistics. 171 */ 172 if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) { 173 netif_err(qdev, drv, qdev->ndev, 174 "Error reading status register 0x%.04x.\n", i); 175 goto end; 176 } else 177 *iter = data; 178end: 179 ql_sem_unlock(qdev, qdev->xg_sem_mask); 180quit: 181 spin_unlock(&qdev->stats_lock); 182 183 QL_DUMP_STAT(qdev); 184} 185 186static char ql_stats_str_arr[][ETH_GSTRING_LEN] = { 187 {"tx_pkts"}, 188 {"tx_bytes"}, 189 {"tx_mcast_pkts"}, 190 {"tx_bcast_pkts"}, 191 {"tx_ucast_pkts"}, 192 {"tx_ctl_pkts"}, 193 {"tx_pause_pkts"}, 194 {"tx_64_pkts"}, 195 {"tx_65_to_127_pkts"}, 196 {"tx_128_to_255_pkts"}, 197 {"tx_256_511_pkts"}, 198 {"tx_512_to_1023_pkts"}, 199 {"tx_1024_to_1518_pkts"}, 200 {"tx_1519_to_max_pkts"}, 201 {"tx_undersize_pkts"}, 202 {"tx_oversize_pkts"}, 203 {"rx_bytes"}, 204 {"rx_bytes_ok"}, 205 {"rx_pkts"}, 206 {"rx_pkts_ok"}, 207 {"rx_bcast_pkts"}, 208 {"rx_mcast_pkts"}, 209 {"rx_ucast_pkts"}, 210 {"rx_undersize_pkts"}, 211 {"rx_oversize_pkts"}, 212 {"rx_jabber_pkts"}, 213 {"rx_undersize_fcerr_pkts"}, 214 {"rx_drop_events"}, 215 {"rx_fcerr_pkts"}, 216 {"rx_align_err"}, 217 {"rx_symbol_err"}, 218 {"rx_mac_err"}, 219 {"rx_ctl_pkts"}, 220 {"rx_pause_pkts"}, 221 {"rx_64_pkts"}, 222 {"rx_65_to_127_pkts"}, 223 {"rx_128_255_pkts"}, 224 {"rx_256_511_pkts"}, 225 {"rx_512_to_1023_pkts"}, 226 {"rx_1024_to_1518_pkts"}, 227 {"rx_1519_to_max_pkts"}, 228 {"rx_len_err_pkts"}, 229 {"tx_cbfc_pause_frames0"}, 230 {"tx_cbfc_pause_frames1"}, 231 {"tx_cbfc_pause_frames2"}, 232 {"tx_cbfc_pause_frames3"}, 233 {"tx_cbfc_pause_frames4"}, 234 {"tx_cbfc_pause_frames5"}, 235 {"tx_cbfc_pause_frames6"}, 236 {"tx_cbfc_pause_frames7"}, 237 {"rx_cbfc_pause_frames0"}, 238 {"rx_cbfc_pause_frames1"}, 239 {"rx_cbfc_pause_frames2"}, 240 {"rx_cbfc_pause_frames3"}, 241 {"rx_cbfc_pause_frames4"}, 242 {"rx_cbfc_pause_frames5"}, 243 {"rx_cbfc_pause_frames6"}, 244 {"rx_cbfc_pause_frames7"}, 245 {"rx_nic_fifo_drop"}, 246}; 247 248static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 249{ 250 switch (stringset) { 251 case ETH_SS_STATS: 252 memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr)); 253 break; 254 } 255} 256 257static int ql_get_sset_count(struct net_device *dev, int sset) 258{ 259 switch (sset) { 260 case ETH_SS_TEST: 261 return QLGE_TEST_LEN; 262 case ETH_SS_STATS: 263 return ARRAY_SIZE(ql_stats_str_arr); 264 default: 265 return -EOPNOTSUPP; 266 } 267} 268 269static void 270ql_get_ethtool_stats(struct net_device *ndev, 271 struct ethtool_stats *stats, u64 *data) 272{ 273 struct ql_adapter *qdev = netdev_priv(ndev); 274 struct nic_stats *s = &qdev->nic_stats; 275 276 ql_update_stats(qdev); 277 278 *data++ = s->tx_pkts; 279 *data++ = s->tx_bytes; 280 *data++ = s->tx_mcast_pkts; 281 *data++ = s->tx_bcast_pkts; 282 *data++ = s->tx_ucast_pkts; 283 *data++ = s->tx_ctl_pkts; 284 *data++ = s->tx_pause_pkts; 285 *data++ = s->tx_64_pkt; 286 *data++ = s->tx_65_to_127_pkt; 287 *data++ = s->tx_128_to_255_pkt; 288 *data++ = s->tx_256_511_pkt; 289 *data++ = s->tx_512_to_1023_pkt; 290 *data++ = s->tx_1024_to_1518_pkt; 291 *data++ = s->tx_1519_to_max_pkt; 292 *data++ = s->tx_undersize_pkt; 293 *data++ = s->tx_oversize_pkt; 294 *data++ = s->rx_bytes; 295 *data++ = s->rx_bytes_ok; 296 *data++ = s->rx_pkts; 297 *data++ = s->rx_pkts_ok; 298 *data++ = s->rx_bcast_pkts; 299 *data++ = s->rx_mcast_pkts; 300 *data++ = s->rx_ucast_pkts; 301 *data++ = s->rx_undersize_pkts; 302 *data++ = s->rx_oversize_pkts; 303 *data++ = s->rx_jabber_pkts; 304 *data++ = s->rx_undersize_fcerr_pkts; 305 *data++ = s->rx_drop_events; 306 *data++ = s->rx_fcerr_pkts; 307 *data++ = s->rx_align_err; 308 *data++ = s->rx_symbol_err; 309 *data++ = s->rx_mac_err; 310 *data++ = s->rx_ctl_pkts; 311 *data++ = s->rx_pause_pkts; 312 *data++ = s->rx_64_pkts; 313 *data++ = s->rx_65_to_127_pkts; 314 *data++ = s->rx_128_255_pkts; 315 *data++ = s->rx_256_511_pkts; 316 *data++ = s->rx_512_to_1023_pkts; 317 *data++ = s->rx_1024_to_1518_pkts; 318 *data++ = s->rx_1519_to_max_pkts; 319 *data++ = s->rx_len_err_pkts; 320 *data++ = s->tx_cbfc_pause_frames0; 321 *data++ = s->tx_cbfc_pause_frames1; 322 *data++ = s->tx_cbfc_pause_frames2; 323 *data++ = s->tx_cbfc_pause_frames3; 324 *data++ = s->tx_cbfc_pause_frames4; 325 *data++ = s->tx_cbfc_pause_frames5; 326 *data++ = s->tx_cbfc_pause_frames6; 327 *data++ = s->tx_cbfc_pause_frames7; 328 *data++ = s->rx_cbfc_pause_frames0; 329 *data++ = s->rx_cbfc_pause_frames1; 330 *data++ = s->rx_cbfc_pause_frames2; 331 *data++ = s->rx_cbfc_pause_frames3; 332 *data++ = s->rx_cbfc_pause_frames4; 333 *data++ = s->rx_cbfc_pause_frames5; 334 *data++ = s->rx_cbfc_pause_frames6; 335 *data++ = s->rx_cbfc_pause_frames7; 336 *data++ = s->rx_nic_fifo_drop; 337} 338 339static int ql_get_settings(struct net_device *ndev, 340 struct ethtool_cmd *ecmd) 341{ 342 struct ql_adapter *qdev = netdev_priv(ndev); 343 344 ecmd->supported = SUPPORTED_10000baseT_Full; 345 ecmd->advertising = ADVERTISED_10000baseT_Full; 346 ecmd->autoneg = AUTONEG_ENABLE; 347 ecmd->transceiver = XCVR_EXTERNAL; 348 if ((qdev->link_status & STS_LINK_TYPE_MASK) == 349 STS_LINK_TYPE_10GBASET) { 350 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); 351 ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); 352 ecmd->port = PORT_TP; 353 } else { 354 ecmd->supported |= SUPPORTED_FIBRE; 355 ecmd->advertising |= ADVERTISED_FIBRE; 356 ecmd->port = PORT_FIBRE; 357 } 358 359 ethtool_cmd_speed_set(ecmd, SPEED_10000); 360 ecmd->duplex = DUPLEX_FULL; 361 362 return 0; 363} 364 365static void ql_get_drvinfo(struct net_device *ndev, 366 struct ethtool_drvinfo *drvinfo) 367{ 368 struct ql_adapter *qdev = netdev_priv(ndev); 369 strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver)); 370 strlcpy(drvinfo->version, qlge_driver_version, 371 sizeof(drvinfo->version)); 372 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), 373 "v%d.%d.%d", 374 (qdev->fw_rev_id & 0x00ff0000) >> 16, 375 (qdev->fw_rev_id & 0x0000ff00) >> 8, 376 (qdev->fw_rev_id & 0x000000ff)); 377 strlcpy(drvinfo->bus_info, pci_name(qdev->pdev), 378 sizeof(drvinfo->bus_info)); 379 drvinfo->n_stats = 0; 380 drvinfo->testinfo_len = 0; 381 if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) 382 drvinfo->regdump_len = sizeof(struct ql_mpi_coredump); 383 else 384 drvinfo->regdump_len = sizeof(struct ql_reg_dump); 385 drvinfo->eedump_len = 0; 386} 387 388static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) 389{ 390 struct ql_adapter *qdev = netdev_priv(ndev); 391 /* What we support. */ 392 wol->supported = WAKE_MAGIC; 393 /* What we've currently got set. */ 394 wol->wolopts = qdev->wol; 395} 396 397static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) 398{ 399 struct ql_adapter *qdev = netdev_priv(ndev); 400 int status; 401 402 if (wol->wolopts & ~WAKE_MAGIC) 403 return -EINVAL; 404 qdev->wol = wol->wolopts; 405 406 netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol); 407 if (!qdev->wol) { 408 u32 wol = 0; 409 status = ql_mb_wol_mode(qdev, wol); 410 netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n", 411 status == 0 ? "cleared successfully" : "clear failed", 412 wol); 413 } 414 415 return 0; 416} 417 418static int ql_set_phys_id(struct net_device *ndev, 419 enum ethtool_phys_id_state state) 420 421{ 422 struct ql_adapter *qdev = netdev_priv(ndev); 423 424 switch (state) { 425 case ETHTOOL_ID_ACTIVE: 426 /* Save the current LED settings */ 427 if (ql_mb_get_led_cfg(qdev)) 428 return -EIO; 429 430 /* Start blinking */ 431 ql_mb_set_led_cfg(qdev, QL_LED_BLINK); 432 return 0; 433 434 case ETHTOOL_ID_INACTIVE: 435 /* Restore LED settings */ 436 if (ql_mb_set_led_cfg(qdev, qdev->led_config)) 437 return -EIO; 438 return 0; 439 440 default: 441 return -EINVAL; 442 } 443} 444 445static int ql_start_loopback(struct ql_adapter *qdev) 446{ 447 if (netif_carrier_ok(qdev->ndev)) { 448 set_bit(QL_LB_LINK_UP, &qdev->flags); 449 netif_carrier_off(qdev->ndev); 450 } else 451 clear_bit(QL_LB_LINK_UP, &qdev->flags); 452 qdev->link_config |= CFG_LOOPBACK_PCS; 453 return ql_mb_set_port_cfg(qdev); 454} 455 456static void ql_stop_loopback(struct ql_adapter *qdev) 457{ 458 qdev->link_config &= ~CFG_LOOPBACK_PCS; 459 ql_mb_set_port_cfg(qdev); 460 if (test_bit(QL_LB_LINK_UP, &qdev->flags)) { 461 netif_carrier_on(qdev->ndev); 462 clear_bit(QL_LB_LINK_UP, &qdev->flags); 463 } 464} 465 466static void ql_create_lb_frame(struct sk_buff *skb, 467 unsigned int frame_size) 468{ 469 memset(skb->data, 0xFF, frame_size); 470 frame_size &= ~1; 471 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); 472 memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); 473 memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); 474} 475 476void ql_check_lb_frame(struct ql_adapter *qdev, 477 struct sk_buff *skb) 478{ 479 unsigned int frame_size = skb->len; 480 481 if ((*(skb->data + 3) == 0xFF) && 482 (*(skb->data + frame_size / 2 + 10) == 0xBE) && 483 (*(skb->data + frame_size / 2 + 12) == 0xAF)) { 484 atomic_dec(&qdev->lb_count); 485 return; 486 } 487} 488 489static int ql_run_loopback_test(struct ql_adapter *qdev) 490{ 491 int i; 492 netdev_tx_t rc; 493 struct sk_buff *skb; 494 unsigned int size = SMALL_BUF_MAP_SIZE; 495 496 for (i = 0; i < 64; i++) { 497 skb = netdev_alloc_skb(qdev->ndev, size); 498 if (!skb) 499 return -ENOMEM; 500 501 skb->queue_mapping = 0; 502 skb_put(skb, size); 503 ql_create_lb_frame(skb, size); 504 rc = ql_lb_send(skb, qdev->ndev); 505 if (rc != NETDEV_TX_OK) 506 return -EPIPE; 507 atomic_inc(&qdev->lb_count); 508 } 509 /* Give queue time to settle before testing results. */ 510 msleep(2); 511 ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128); 512 return atomic_read(&qdev->lb_count) ? -EIO : 0; 513} 514 515static int ql_loopback_test(struct ql_adapter *qdev, u64 *data) 516{ 517 *data = ql_start_loopback(qdev); 518 if (*data) 519 goto out; 520 *data = ql_run_loopback_test(qdev); 521out: 522 ql_stop_loopback(qdev); 523 return *data; 524} 525 526static void ql_self_test(struct net_device *ndev, 527 struct ethtool_test *eth_test, u64 *data) 528{ 529 struct ql_adapter *qdev = netdev_priv(ndev); 530 531 if (netif_running(ndev)) { 532 set_bit(QL_SELFTEST, &qdev->flags); 533 if (eth_test->flags == ETH_TEST_FL_OFFLINE) { 534 /* Offline tests */ 535 if (ql_loopback_test(qdev, &data[0])) 536 eth_test->flags |= ETH_TEST_FL_FAILED; 537 538 } else { 539 /* Online tests */ 540 data[0] = 0; 541 } 542 clear_bit(QL_SELFTEST, &qdev->flags); 543 /* Give link time to come up after 544 * port configuration changes. 545 */ 546 msleep_interruptible(4 * 1000); 547 } else { 548 netif_err(qdev, drv, qdev->ndev, 549 "is down, Loopback test will fail.\n"); 550 eth_test->flags |= ETH_TEST_FL_FAILED; 551 } 552} 553 554static int ql_get_regs_len(struct net_device *ndev) 555{ 556 struct ql_adapter *qdev = netdev_priv(ndev); 557 558 if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) 559 return sizeof(struct ql_mpi_coredump); 560 else 561 return sizeof(struct ql_reg_dump); 562} 563 564static void ql_get_regs(struct net_device *ndev, 565 struct ethtool_regs *regs, void *p) 566{ 567 struct ql_adapter *qdev = netdev_priv(ndev); 568 569 ql_get_dump(qdev, p); 570 qdev->core_is_dumped = 0; 571 if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) 572 regs->len = sizeof(struct ql_mpi_coredump); 573 else 574 regs->len = sizeof(struct ql_reg_dump); 575} 576 577static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) 578{ 579 struct ql_adapter *qdev = netdev_priv(dev); 580 581 c->rx_coalesce_usecs = qdev->rx_coalesce_usecs; 582 c->tx_coalesce_usecs = qdev->tx_coalesce_usecs; 583 584 /* This chip coalesces as follows: 585 * If a packet arrives, hold off interrupts until 586 * cqicb->int_delay expires, but if no other packets arrive don't 587 * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a 588 * timer to coalesce on a frame basis. So, we have to take ethtool's 589 * max_coalesced_frames value and convert it to a delay in microseconds. 590 * We do this by using a basic thoughput of 1,000,000 frames per 591 * second @ (1024 bytes). This means one frame per usec. So it's a 592 * simple one to one ratio. 593 */ 594 c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames; 595 c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames; 596 597 return 0; 598} 599 600static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c) 601{ 602 struct ql_adapter *qdev = netdev_priv(ndev); 603 604 /* Validate user parameters. */ 605 if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2) 606 return -EINVAL; 607 /* Don't wait more than 10 usec. */ 608 if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT) 609 return -EINVAL; 610 if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2) 611 return -EINVAL; 612 if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT) 613 return -EINVAL; 614 615 /* Verify a change took place before updating the hardware. */ 616 if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs && 617 qdev->tx_coalesce_usecs == c->tx_coalesce_usecs && 618 qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames && 619 qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames) 620 return 0; 621 622 qdev->rx_coalesce_usecs = c->rx_coalesce_usecs; 623 qdev->tx_coalesce_usecs = c->tx_coalesce_usecs; 624 qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames; 625 qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames; 626 627 return ql_update_ring_coalescing(qdev); 628} 629 630static void ql_get_pauseparam(struct net_device *netdev, 631 struct ethtool_pauseparam *pause) 632{ 633 struct ql_adapter *qdev = netdev_priv(netdev); 634 635 ql_mb_get_port_cfg(qdev); 636 if (qdev->link_config & CFG_PAUSE_STD) { 637 pause->rx_pause = 1; 638 pause->tx_pause = 1; 639 } 640} 641 642static int ql_set_pauseparam(struct net_device *netdev, 643 struct ethtool_pauseparam *pause) 644{ 645 struct ql_adapter *qdev = netdev_priv(netdev); 646 int status = 0; 647 648 if ((pause->rx_pause) && (pause->tx_pause)) 649 qdev->link_config |= CFG_PAUSE_STD; 650 else if (!pause->rx_pause && !pause->tx_pause) 651 qdev->link_config &= ~CFG_PAUSE_STD; 652 else 653 return -EINVAL; 654 655 status = ql_mb_set_port_cfg(qdev); 656 return status; 657} 658 659static u32 ql_get_msglevel(struct net_device *ndev) 660{ 661 struct ql_adapter *qdev = netdev_priv(ndev); 662 return qdev->msg_enable; 663} 664 665static void ql_set_msglevel(struct net_device *ndev, u32 value) 666{ 667 struct ql_adapter *qdev = netdev_priv(ndev); 668 qdev->msg_enable = value; 669} 670 671const struct ethtool_ops qlge_ethtool_ops = { 672 .get_settings = ql_get_settings, 673 .get_drvinfo = ql_get_drvinfo, 674 .get_wol = ql_get_wol, 675 .set_wol = ql_set_wol, 676 .get_regs_len = ql_get_regs_len, 677 .get_regs = ql_get_regs, 678 .get_msglevel = ql_get_msglevel, 679 .set_msglevel = ql_set_msglevel, 680 .get_link = ethtool_op_get_link, 681 .set_phys_id = ql_set_phys_id, 682 .self_test = ql_self_test, 683 .get_pauseparam = ql_get_pauseparam, 684 .set_pauseparam = ql_set_pauseparam, 685 .get_coalesce = ql_get_coalesce, 686 .set_coalesce = ql_set_coalesce, 687 .get_sset_count = ql_get_sset_count, 688 .get_strings = ql_get_strings, 689 .get_ethtool_stats = ql_get_ethtool_stats, 690}; 691 692