2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2013 QLogic Corporation
5 * See LICENSE.qlcnic for copyright and licensing details.
8 #include <linux/types.h>
9 #include <linux/delay.h>
10 #include <linux/pci.h>
12 #include <linux/netdevice.h>
13 #include <linux/ethtool.h>
18 char stat_string[ETH_GSTRING_LEN];
23 #define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m)
24 #define QLC_OFF(m) offsetof(struct qlcnic_adapter, m)
25 static const u32 qlcnic_fw_dump_level[] = {
26 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff
29 static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
30 {"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
31 {"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
32 {"xmit_called", QLC_SIZEOF(stats.xmitcalled),
33 QLC_OFF(stats.xmitcalled)},
34 {"xmit_finished", QLC_SIZEOF(stats.xmitfinished),
35 QLC_OFF(stats.xmitfinished)},
36 {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
37 QLC_OFF(stats.tx_dma_map_error)},
38 {"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
39 {"tx_dropped", QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
40 {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
41 QLC_OFF(stats.rx_dma_map_error)},
42 {"rx_pkts", QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
43 {"rx_bytes", QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
44 {"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
45 {"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
46 {"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
47 {"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
48 {"lrobytes", QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
49 {"lso_frames", QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
50 {"encap_lso_frames", QLC_SIZEOF(stats.encap_lso_frames),
51 QLC_OFF(stats.encap_lso_frames)},
52 {"encap_tx_csummed", QLC_SIZEOF(stats.encap_tx_csummed),
53 QLC_OFF(stats.encap_tx_csummed)},
54 {"encap_rx_csummed", QLC_SIZEOF(stats.encap_rx_csummed),
55 QLC_OFF(stats.encap_rx_csummed)},
56 {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
57 QLC_OFF(stats.skb_alloc_failure)},
58 {"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun),
59 QLC_OFF(stats.mac_filter_limit_overrun)},
60 {"spurious intr", QLC_SIZEOF(stats.spurious_intr),
61 QLC_OFF(stats.spurious_intr)},
62 {"mbx spurious intr", QLC_SIZEOF(stats.mbx_spurious_intr),
63 QLC_OFF(stats.mbx_spurious_intr)},
66 static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = {
68 "tx multicast frames",
69 "tx broadcast frames",
75 "rx multicast frames",
76 "rx broadcast frames",
83 static const char qlcnic_83xx_tx_stats_strings[][ETH_GSTRING_LEN] = {
87 "ctx_tx_dropped_pkts",
91 static const char qlcnic_83xx_mac_stats_strings[][ETH_GSTRING_LEN] = {
99 "mac_tx_lt_127b_pkts",
100 "mac_tx_lt_255b_pkts",
101 "mac_tx_lt_511b_pkts",
102 "mac_tx_lt_1023b_pkts",
103 "mac_tx_lt_1518b_pkts",
104 "mac_tx_gt_1518b_pkts",
111 "mac_rx_lt_64b_pkts",
112 "mac_rx_lt_127b_pkts",
113 "mac_rx_lt_255b_pkts",
114 "mac_rx_lt_511b_pkts",
115 "mac_rx_lt_1023b_pkts",
116 "mac_rx_lt_1518b_pkts",
117 "mac_rx_gt_1518b_pkts",
118 "mac_rx_length_error",
119 "mac_rx_length_small",
120 "mac_rx_length_large",
127 "eswitch_multicast_frames",
128 "eswitch_broadcast_frames",
129 "eswitch_unicast_frames",
130 "eswitch_error_free_frames",
131 "eswitch_error_free_bytes",
134 #define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
136 static const char qlcnic_tx_queue_stats_strings[][ETH_GSTRING_LEN] = {
144 #define QLCNIC_TX_STATS_LEN ARRAY_SIZE(qlcnic_tx_queue_stats_strings)
146 static const char qlcnic_83xx_rx_stats_strings[][ETH_GSTRING_LEN] = {
151 "ctx_rx_pkts_wo_ctx",
152 "ctx_rx_pkts_drop_wo_sds_on_card",
153 "ctx_rx_pkts_drop_wo_sds_on_host",
154 "ctx_rx_osized_pkts",
155 "ctx_rx_pkts_dropped_wo_rds",
156 "ctx_rx_unexpected_mcast_pkts",
157 "ctx_invalid_mac_address",
158 "ctx_rx_rds_ring_prim_attempted",
159 "ctx_rx_rds_ring_prim_success",
160 "ctx_num_lro_flows_added",
161 "ctx_num_lro_flows_removed",
162 "ctx_num_lro_flows_active",
163 "ctx_pkts_dropped_unknown",
166 static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
167 "Register_Test_on_offline",
168 "Link_Test_on_offline",
169 "Interrupt_Test_offline",
170 "Internal_Loopback_offline",
171 "External_Loopback_offline",
172 "EEPROM_Test_offline"
175 #define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
177 static inline int qlcnic_82xx_statistics(struct qlcnic_adapter *adapter)
179 return ARRAY_SIZE(qlcnic_gstrings_stats) +
180 ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
181 QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
184 static inline int qlcnic_83xx_statistics(struct qlcnic_adapter *adapter)
186 return ARRAY_SIZE(qlcnic_gstrings_stats) +
187 ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
188 ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
189 ARRAY_SIZE(qlcnic_83xx_rx_stats_strings) +
190 QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
193 static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter)
197 if (qlcnic_82xx_check(adapter)) {
198 len = qlcnic_82xx_statistics(adapter);
199 if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
200 len += ARRAY_SIZE(qlcnic_device_gstrings_stats);
201 } else if (qlcnic_83xx_check(adapter)) {
202 len = qlcnic_83xx_statistics(adapter);
208 #define QLCNIC_TX_INTR_NOT_CONFIGURED 0X78563412
210 #define QLCNIC_MAX_EEPROM_LEN 1024
212 static const u32 diag_registers[] = {
215 QLCNIC_FW_CAPABILITIES,
216 QLCNIC_CRB_DRV_ACTIVE,
217 QLCNIC_CRB_DEV_STATE,
218 QLCNIC_CRB_DRV_STATE,
219 QLCNIC_CRB_DRV_SCRATCH,
220 QLCNIC_CRB_DEV_PARTITION_INFO,
221 QLCNIC_CRB_DRV_IDC_VER,
222 QLCNIC_PEG_ALIVE_COUNTER,
223 QLCNIC_PEG_HALT_STATUS1,
224 QLCNIC_PEG_HALT_STATUS2,
229 static const u32 ext_diag_registers[] = {
232 QLCNIC_CRB_PEG_NET_0+0x3c,
233 QLCNIC_CRB_PEG_NET_1+0x3c,
234 QLCNIC_CRB_PEG_NET_2+0x3c,
235 QLCNIC_CRB_PEG_NET_4+0x3c,
239 #define QLCNIC_MGMT_API_VERSION 3
240 #define QLCNIC_ETHTOOL_REGS_VER 4
242 static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter)
244 int ring_regs_cnt = (adapter->drv_tx_rings * 5) +
245 (adapter->max_rds_rings * 2) +
246 (adapter->drv_sds_rings * 3) + 5;
247 return ring_regs_cnt * sizeof(u32);
250 static int qlcnic_get_regs_len(struct net_device *dev)
252 struct qlcnic_adapter *adapter = netdev_priv(dev);
255 if (qlcnic_83xx_check(adapter))
256 len = qlcnic_83xx_get_regs_len(adapter);
258 len = sizeof(ext_diag_registers) + sizeof(diag_registers);
260 len += ((QLCNIC_DEV_INFO_SIZE + 2) * sizeof(u32));
261 len += qlcnic_get_ring_regs_len(adapter);
265 static int qlcnic_get_eeprom_len(struct net_device *dev)
267 return QLCNIC_FLASH_TOTAL_SIZE;
271 qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
273 struct qlcnic_adapter *adapter = netdev_priv(dev);
274 u32 fw_major, fw_minor, fw_build;
275 fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR);
276 fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR);
277 fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB);
278 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
279 "%d.%d.%d", fw_major, fw_minor, fw_build);
281 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
282 sizeof(drvinfo->bus_info));
283 strlcpy(drvinfo->driver, qlcnic_driver_name, sizeof(drvinfo->driver));
284 strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID,
285 sizeof(drvinfo->version));
288 static int qlcnic_82xx_get_link_ksettings(struct qlcnic_adapter *adapter,
289 struct ethtool_link_ksettings *ecmd)
291 struct qlcnic_hardware_context *ahw = adapter->ahw;
293 int check_sfp_module = 0, err = 0;
294 u16 pcifn = ahw->pci_func;
295 u32 supported, advertising;
297 /* read which mode */
298 if (adapter->ahw->port_type == QLCNIC_GBE) {
299 supported = (SUPPORTED_10baseT_Half |
300 SUPPORTED_10baseT_Full |
301 SUPPORTED_100baseT_Half |
302 SUPPORTED_100baseT_Full |
303 SUPPORTED_1000baseT_Half |
304 SUPPORTED_1000baseT_Full);
306 advertising = (ADVERTISED_100baseT_Half |
307 ADVERTISED_100baseT_Full |
308 ADVERTISED_1000baseT_Half |
309 ADVERTISED_1000baseT_Full);
311 ecmd->base.speed = adapter->ahw->link_speed;
312 ecmd->base.duplex = adapter->ahw->link_duplex;
313 ecmd->base.autoneg = adapter->ahw->link_autoneg;
315 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
317 val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err);
319 if (val == QLCNIC_PORT_MODE_802_3_AP) {
320 supported = SUPPORTED_1000baseT_Full;
321 advertising = ADVERTISED_1000baseT_Full;
323 supported = SUPPORTED_10000baseT_Full;
324 advertising = ADVERTISED_10000baseT_Full;
327 if (netif_running(adapter->netdev) && ahw->has_link_events) {
329 reg = QLCRD32(adapter,
330 P3P_LINK_SPEED_REG(pcifn), &err);
331 speed = P3P_LINK_SPEED_VAL(pcifn, reg);
332 ahw->link_speed = speed * P3P_LINK_SPEED_MHZ;
335 ecmd->base.speed = ahw->link_speed;
336 ecmd->base.autoneg = ahw->link_autoneg;
337 ecmd->base.duplex = ahw->link_duplex;
341 ecmd->base.speed = SPEED_UNKNOWN;
342 ecmd->base.duplex = DUPLEX_UNKNOWN;
343 ecmd->base.autoneg = AUTONEG_DISABLE;
348 ecmd->base.phy_address = adapter->ahw->physical_port;
350 switch (adapter->ahw->board_type) {
351 case QLCNIC_BRDTYPE_P3P_REF_QG:
352 case QLCNIC_BRDTYPE_P3P_4_GB:
353 case QLCNIC_BRDTYPE_P3P_4_GB_MM:
355 supported |= SUPPORTED_Autoneg;
356 advertising |= ADVERTISED_Autoneg;
357 case QLCNIC_BRDTYPE_P3P_10G_CX4:
358 case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
359 case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
360 supported |= SUPPORTED_TP;
361 advertising |= ADVERTISED_TP;
362 ecmd->base.port = PORT_TP;
363 ecmd->base.autoneg = adapter->ahw->link_autoneg;
365 case QLCNIC_BRDTYPE_P3P_IMEZ:
366 case QLCNIC_BRDTYPE_P3P_XG_LOM:
367 case QLCNIC_BRDTYPE_P3P_HMEZ:
368 supported |= SUPPORTED_MII;
369 advertising |= ADVERTISED_MII;
370 ecmd->base.port = PORT_MII;
371 ecmd->base.autoneg = AUTONEG_DISABLE;
373 case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
374 case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
375 case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
376 advertising |= ADVERTISED_TP;
377 supported |= SUPPORTED_TP;
378 check_sfp_module = netif_running(adapter->netdev) &&
379 ahw->has_link_events;
380 case QLCNIC_BRDTYPE_P3P_10G_XFP:
381 supported |= SUPPORTED_FIBRE;
382 advertising |= ADVERTISED_FIBRE;
383 ecmd->base.port = PORT_FIBRE;
384 ecmd->base.autoneg = AUTONEG_DISABLE;
386 case QLCNIC_BRDTYPE_P3P_10G_TP:
387 if (adapter->ahw->port_type == QLCNIC_XGBE) {
388 ecmd->base.autoneg = AUTONEG_DISABLE;
389 supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
391 (ADVERTISED_FIBRE | ADVERTISED_TP);
392 ecmd->base.port = PORT_FIBRE;
393 check_sfp_module = netif_running(adapter->netdev) &&
394 ahw->has_link_events;
396 ecmd->base.autoneg = AUTONEG_ENABLE;
397 supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
399 (ADVERTISED_TP | ADVERTISED_Autoneg);
400 ecmd->base.port = PORT_TP;
404 dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
405 adapter->ahw->board_type);
409 if (check_sfp_module) {
410 switch (adapter->ahw->module_type) {
411 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
412 case LINKEVENT_MODULE_OPTICAL_SRLR:
413 case LINKEVENT_MODULE_OPTICAL_LRM:
414 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
415 ecmd->base.port = PORT_FIBRE;
417 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
418 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
419 case LINKEVENT_MODULE_TWINAX:
420 ecmd->base.port = PORT_TP;
423 ecmd->base.port = PORT_OTHER;
427 ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
429 ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising,
435 static int qlcnic_get_link_ksettings(struct net_device *dev,
436 struct ethtool_link_ksettings *ecmd)
438 struct qlcnic_adapter *adapter = netdev_priv(dev);
440 if (qlcnic_82xx_check(adapter))
441 return qlcnic_82xx_get_link_ksettings(adapter, ecmd);
442 else if (qlcnic_83xx_check(adapter))
443 return qlcnic_83xx_get_link_ksettings(adapter, ecmd);
449 static int qlcnic_set_port_config(struct qlcnic_adapter *adapter,
450 const struct ethtool_link_ksettings *ecmd)
452 u32 ret = 0, config = 0;
453 /* read which mode */
454 if (ecmd->base.duplex)
457 if (ecmd->base.autoneg)
460 switch (ecmd->base.speed) {
474 ret = qlcnic_fw_cmd_set_port(adapter, config);
476 if (ret == QLCNIC_RCODE_NOT_SUPPORTED)
483 static int qlcnic_set_link_ksettings(struct net_device *dev,
484 const struct ethtool_link_ksettings *ecmd)
487 struct qlcnic_adapter *adapter = netdev_priv(dev);
489 if (qlcnic_83xx_check(adapter))
490 qlcnic_83xx_get_port_type(adapter);
492 if (adapter->ahw->port_type != QLCNIC_GBE)
495 if (qlcnic_83xx_check(adapter))
496 ret = qlcnic_83xx_set_link_ksettings(adapter, ecmd);
498 ret = qlcnic_set_port_config(adapter, ecmd);
503 adapter->ahw->link_speed = ecmd->base.speed;
504 adapter->ahw->link_duplex = ecmd->base.duplex;
505 adapter->ahw->link_autoneg = ecmd->base.autoneg;
507 if (!netif_running(dev))
510 dev->netdev_ops->ndo_stop(dev);
511 return dev->netdev_ops->ndo_open(dev);
514 static int qlcnic_82xx_get_registers(struct qlcnic_adapter *adapter,
517 int i, j = 0, err = 0;
519 for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++)
520 regs_buff[i] = QLC_SHARED_REG_RD32(adapter, diag_registers[j]);
522 while (ext_diag_registers[j] != -1)
523 regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++],
529 qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
531 struct qlcnic_adapter *adapter = netdev_priv(dev);
532 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
533 struct qlcnic_host_sds_ring *sds_ring;
534 struct qlcnic_host_rds_ring *rds_rings;
535 struct qlcnic_host_tx_ring *tx_ring;
539 memset(p, 0, qlcnic_get_regs_len(dev));
541 regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) |
542 (adapter->ahw->revision_id << 16) | (adapter->pdev)->device;
544 regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff));
545 regs_buff[1] = QLCNIC_MGMT_API_VERSION;
547 if (adapter->ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
548 regs_buff[2] = adapter->ahw->max_vnic_func;
550 if (qlcnic_82xx_check(adapter))
551 i = qlcnic_82xx_get_registers(adapter, regs_buff);
553 i = qlcnic_83xx_get_registers(adapter, regs_buff);
555 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
558 /* Marker btw regs and TX ring count */
559 regs_buff[i++] = 0xFFEFCDAB;
561 regs_buff[i++] = adapter->drv_tx_rings; /* No. of TX ring */
562 for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
563 tx_ring = &adapter->tx_ring[ring];
564 regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer));
565 regs_buff[i++] = tx_ring->sw_consumer;
566 regs_buff[i++] = readl(tx_ring->crb_cmd_producer);
567 regs_buff[i++] = tx_ring->producer;
568 if (tx_ring->crb_intr_mask)
569 regs_buff[i++] = readl(tx_ring->crb_intr_mask);
571 regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED;
574 regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */
575 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
576 rds_rings = &recv_ctx->rds_rings[ring];
577 regs_buff[i++] = readl(rds_rings->crb_rcv_producer);
578 regs_buff[i++] = rds_rings->producer;
581 regs_buff[i++] = adapter->drv_sds_rings; /* No. of SDS ring */
582 for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
583 sds_ring = &(recv_ctx->sds_rings[ring]);
584 regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
585 regs_buff[i++] = sds_ring->consumer;
586 regs_buff[i++] = readl(sds_ring->crb_intr_mask);
590 static u32 qlcnic_test_link(struct net_device *dev)
592 struct qlcnic_adapter *adapter = netdev_priv(dev);
596 if (qlcnic_83xx_check(adapter)) {
597 val = qlcnic_83xx_test_link(adapter);
598 return (val & 1) ? 0 : 1;
600 val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err);
603 val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val);
604 return (val == XG_LINK_UP_P3P) ? 0 : 1;
608 qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
611 struct qlcnic_adapter *adapter = netdev_priv(dev);
615 if (qlcnic_83xx_check(adapter))
617 if (eeprom->len == 0)
620 eeprom->magic = (adapter->pdev)->vendor |
621 ((adapter->pdev)->device << 16);
622 offset = eeprom->offset;
624 if (qlcnic_82xx_check(adapter))
625 ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
634 qlcnic_get_ringparam(struct net_device *dev,
635 struct ethtool_ringparam *ring)
637 struct qlcnic_adapter *adapter = netdev_priv(dev);
639 ring->rx_pending = adapter->num_rxd;
640 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
641 ring->tx_pending = adapter->num_txd;
643 ring->rx_max_pending = adapter->max_rxd;
644 ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd;
645 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
649 qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
652 num_desc = max(val, min);
653 num_desc = min(num_desc, max);
654 num_desc = roundup_pow_of_two(num_desc);
656 if (val != num_desc) {
657 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
658 qlcnic_driver_name, r_name, num_desc, val);
665 qlcnic_set_ringparam(struct net_device *dev,
666 struct ethtool_ringparam *ring)
668 struct qlcnic_adapter *adapter = netdev_priv(dev);
669 u16 num_rxd, num_jumbo_rxd, num_txd;
671 if (ring->rx_mini_pending)
674 num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
675 MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");
677 num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
678 MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
681 num_txd = qlcnic_validate_ringparam(ring->tx_pending,
682 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
684 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
685 num_jumbo_rxd == adapter->num_jumbo_rxd)
688 adapter->num_rxd = num_rxd;
689 adapter->num_jumbo_rxd = num_jumbo_rxd;
690 adapter->num_txd = num_txd;
692 return qlcnic_reset_context(adapter);
695 static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
696 u8 rx_ring, u8 tx_ring)
698 if (rx_ring == 0 || tx_ring == 0)
702 if (rx_ring > adapter->max_sds_rings) {
703 netdev_err(adapter->netdev,
704 "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
705 rx_ring, adapter->max_sds_rings);
711 if (tx_ring > adapter->max_tx_rings) {
712 netdev_err(adapter->netdev,
713 "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
714 tx_ring, adapter->max_tx_rings);
722 static void qlcnic_get_channels(struct net_device *dev,
723 struct ethtool_channels *channel)
725 struct qlcnic_adapter *adapter = netdev_priv(dev);
727 channel->max_rx = adapter->max_sds_rings;
728 channel->max_tx = adapter->max_tx_rings;
729 channel->rx_count = adapter->drv_sds_rings;
730 channel->tx_count = adapter->drv_tx_rings;
733 static int qlcnic_set_channels(struct net_device *dev,
734 struct ethtool_channels *channel)
736 struct qlcnic_adapter *adapter = netdev_priv(dev);
739 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
740 netdev_err(dev, "No RSS/TSS support in non MSI-X mode\n");
744 if (channel->other_count || channel->combined_count)
747 err = qlcnic_validate_ring_count(adapter, channel->rx_count,
752 if (adapter->drv_sds_rings != channel->rx_count) {
753 err = qlcnic_validate_rings(adapter, channel->rx_count,
756 netdev_err(dev, "Unable to configure %u SDS rings\n",
760 adapter->drv_rss_rings = channel->rx_count;
763 if (adapter->drv_tx_rings != channel->tx_count) {
764 err = qlcnic_validate_rings(adapter, channel->tx_count,
767 netdev_err(dev, "Unable to configure %u Tx rings\n",
771 adapter->drv_tss_rings = channel->tx_count;
774 adapter->flags |= QLCNIC_TSS_RSS;
776 err = qlcnic_setup_rings(adapter);
777 netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
778 adapter->drv_sds_rings, adapter->drv_tx_rings);
784 qlcnic_get_pauseparam(struct net_device *netdev,
785 struct ethtool_pauseparam *pause)
787 struct qlcnic_adapter *adapter = netdev_priv(netdev);
788 int port = adapter->ahw->physical_port;
792 if (qlcnic_83xx_check(adapter)) {
793 qlcnic_83xx_get_pauseparam(adapter, pause);
796 if (adapter->ahw->port_type == QLCNIC_GBE) {
797 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
799 /* get flow control settings */
800 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
803 pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
804 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
809 pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
812 pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
815 pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
819 pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
822 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
823 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
826 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
830 pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
832 pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
834 dev_err(&netdev->dev, "Unknown board type: %x\n",
835 adapter->ahw->port_type);
840 qlcnic_set_pauseparam(struct net_device *netdev,
841 struct ethtool_pauseparam *pause)
843 struct qlcnic_adapter *adapter = netdev_priv(netdev);
844 int port = adapter->ahw->physical_port;
848 if (qlcnic_83xx_check(adapter))
849 return qlcnic_83xx_set_pauseparam(adapter, pause);
852 if (adapter->ahw->port_type == QLCNIC_GBE) {
853 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
855 /* set flow control */
856 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
861 qlcnic_gb_rx_flowctl(val);
863 qlcnic_gb_unset_rx_flowctl(val);
865 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
867 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val);
869 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
875 qlcnic_gb_unset_gb0_mask(val);
877 qlcnic_gb_set_gb0_mask(val);
881 qlcnic_gb_unset_gb1_mask(val);
883 qlcnic_gb_set_gb1_mask(val);
887 qlcnic_gb_unset_gb2_mask(val);
889 qlcnic_gb_set_gb2_mask(val);
894 qlcnic_gb_unset_gb3_mask(val);
896 qlcnic_gb_set_gb3_mask(val);
899 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
900 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
901 if (!pause->rx_pause || pause->autoneg)
904 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
907 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
912 qlcnic_xg_unset_xg0_mask(val);
914 qlcnic_xg_set_xg0_mask(val);
917 qlcnic_xg_unset_xg1_mask(val);
919 qlcnic_xg_set_xg1_mask(val);
921 QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
923 dev_err(&netdev->dev, "Unknown board type: %x\n",
924 adapter->ahw->port_type);
929 static int qlcnic_reg_test(struct net_device *dev)
931 struct qlcnic_adapter *adapter = netdev_priv(dev);
935 if (qlcnic_83xx_check(adapter))
936 return qlcnic_83xx_reg_test(adapter);
938 data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err);
941 if ((data_read & 0xffff) != adapter->pdev->vendor)
947 static int qlcnic_eeprom_test(struct net_device *dev)
949 struct qlcnic_adapter *adapter = netdev_priv(dev);
951 if (qlcnic_82xx_check(adapter))
954 return qlcnic_83xx_flash_test(adapter);
957 static int qlcnic_get_sset_count(struct net_device *dev, int sset)
960 struct qlcnic_adapter *adapter = netdev_priv(dev);
963 return QLCNIC_TEST_LEN;
965 return qlcnic_dev_statistics_len(adapter);
971 static int qlcnic_irq_test(struct net_device *netdev)
973 struct qlcnic_adapter *adapter = netdev_priv(netdev);
974 struct qlcnic_hardware_context *ahw = adapter->ahw;
975 struct qlcnic_cmd_args cmd;
976 int ret, drv_sds_rings = adapter->drv_sds_rings;
977 int drv_tx_rings = adapter->drv_tx_rings;
979 if (qlcnic_83xx_check(adapter))
980 return qlcnic_83xx_interrupt_test(netdev);
982 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
985 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
990 ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
994 cmd.req.arg[1] = ahw->pci_func;
995 ret = qlcnic_issue_cmd(adapter, &cmd);
999 usleep_range(1000, 12000);
1000 ret = !ahw->diag_cnt;
1003 qlcnic_free_mbx_args(&cmd);
1006 qlcnic_diag_free_res(netdev, drv_sds_rings);
1009 adapter->drv_sds_rings = drv_sds_rings;
1010 adapter->drv_tx_rings = drv_tx_rings;
1011 clear_bit(__QLCNIC_RESETTING, &adapter->state);
1016 #define QLCNIC_ILB_PKT_SIZE 64
1017 #define QLCNIC_NUM_ILB_PKT 16
1018 #define QLCNIC_ILB_MAX_RCV_LOOP 10
1019 #define QLCNIC_LB_PKT_POLL_DELAY_MSEC 1
1020 #define QLCNIC_LB_PKT_POLL_COUNT 20
1022 static void qlcnic_create_loopback_buff(unsigned char *data, u8 mac[])
1024 unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
1026 memset(data, 0x4e, QLCNIC_ILB_PKT_SIZE);
1028 memcpy(data, mac, ETH_ALEN);
1029 memcpy(data + ETH_ALEN, mac, ETH_ALEN);
1031 memcpy(data + 2 * ETH_ALEN, random_data, sizeof(random_data));
1034 int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[])
1036 unsigned char buff[QLCNIC_ILB_PKT_SIZE];
1037 qlcnic_create_loopback_buff(buff, mac);
1038 return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE);
1041 int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
1043 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
1044 struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
1045 struct sk_buff *skb;
1046 int i, loop, cnt = 0;
1048 for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
1049 skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
1050 qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
1051 skb_put(skb, QLCNIC_ILB_PKT_SIZE);
1052 adapter->ahw->diag_cnt = 0;
1053 qlcnic_xmit_frame(skb, adapter->netdev);
1057 msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC);
1058 qlcnic_process_rcv_ring_diag(sds_ring);
1059 if (loop++ > QLCNIC_LB_PKT_POLL_COUNT)
1061 } while (!adapter->ahw->diag_cnt);
1063 dev_kfree_skb_any(skb);
1065 if (!adapter->ahw->diag_cnt)
1066 dev_warn(&adapter->pdev->dev,
1067 "LB Test: packet #%d was not received\n",
1073 dev_err(&adapter->pdev->dev,
1074 "LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
1075 if (mode != QLCNIC_ILB_MODE)
1076 dev_warn(&adapter->pdev->dev,
1077 "WARNING: Please check loopback cable\n");
1083 static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
1085 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1086 int drv_tx_rings = adapter->drv_tx_rings;
1087 int drv_sds_rings = adapter->drv_sds_rings;
1088 struct qlcnic_host_sds_ring *sds_ring;
1089 struct qlcnic_hardware_context *ahw = adapter->ahw;
1093 if (qlcnic_83xx_check(adapter))
1094 return qlcnic_83xx_loopback_test(netdev, mode);
1096 if (!(ahw->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
1097 dev_info(&adapter->pdev->dev,
1098 "Firmware do not support loopback test\n");
1102 dev_warn(&adapter->pdev->dev, "%s loopback test in progress\n",
1103 mode == QLCNIC_ILB_MODE ? "internal" : "external");
1104 if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1105 dev_warn(&adapter->pdev->dev,
1106 "Loopback test not supported in nonprivileged mode\n");
1110 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
1113 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
1117 sds_ring = &adapter->recv_ctx->sds_rings[0];
1118 ret = qlcnic_set_lb_mode(adapter, mode);
1125 qlcnic_process_rcv_ring_diag(sds_ring);
1126 if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
1128 "Firmware didn't sent link up event to loopback request\n");
1131 } else if (adapter->ahw->diag_cnt) {
1132 ret = adapter->ahw->diag_cnt;
1135 } while (!QLCNIC_IS_LB_CONFIGURED(ahw->loopback_state));
1137 ret = qlcnic_do_lb_test(adapter, mode);
1139 qlcnic_clear_lb_mode(adapter, mode);
1142 qlcnic_diag_free_res(netdev, drv_sds_rings);
1145 adapter->drv_sds_rings = drv_sds_rings;
1146 adapter->drv_tx_rings = drv_tx_rings;
1147 clear_bit(__QLCNIC_RESETTING, &adapter->state);
1152 qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
1155 memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
1157 data[0] = qlcnic_reg_test(dev);
1159 eth_test->flags |= ETH_TEST_FL_FAILED;
1161 data[1] = (u64) qlcnic_test_link(dev);
1163 eth_test->flags |= ETH_TEST_FL_FAILED;
1165 if (eth_test->flags & ETH_TEST_FL_OFFLINE) {
1166 data[2] = qlcnic_irq_test(dev);
1168 eth_test->flags |= ETH_TEST_FL_FAILED;
1170 data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE);
1172 eth_test->flags |= ETH_TEST_FL_FAILED;
1174 if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) {
1175 data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE);
1177 eth_test->flags |= ETH_TEST_FL_FAILED;
1178 eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
1181 data[5] = qlcnic_eeprom_test(dev);
1183 eth_test->flags |= ETH_TEST_FL_FAILED;
1188 qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
1190 struct qlcnic_adapter *adapter = netdev_priv(dev);
1191 int index, i, num_stats;
1193 switch (stringset) {
1195 memcpy(data, *qlcnic_gstrings_test,
1196 QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
1199 num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings);
1200 for (i = 0; i < adapter->drv_tx_rings; i++) {
1201 for (index = 0; index < num_stats; index++) {
1202 sprintf(data, "tx_queue_%d %s", i,
1203 qlcnic_tx_queue_stats_strings[index]);
1204 data += ETH_GSTRING_LEN;
1208 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
1209 memcpy(data + index * ETH_GSTRING_LEN,
1210 qlcnic_gstrings_stats[index].stat_string,
1214 if (qlcnic_83xx_check(adapter)) {
1215 num_stats = ARRAY_SIZE(qlcnic_83xx_tx_stats_strings);
1216 for (i = 0; i < num_stats; i++, index++)
1217 memcpy(data + index * ETH_GSTRING_LEN,
1218 qlcnic_83xx_tx_stats_strings[i],
1220 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1221 for (i = 0; i < num_stats; i++, index++)
1222 memcpy(data + index * ETH_GSTRING_LEN,
1223 qlcnic_83xx_mac_stats_strings[i],
1225 num_stats = ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
1226 for (i = 0; i < num_stats; i++, index++)
1227 memcpy(data + index * ETH_GSTRING_LEN,
1228 qlcnic_83xx_rx_stats_strings[i],
1232 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1233 for (i = 0; i < num_stats; i++, index++)
1234 memcpy(data + index * ETH_GSTRING_LEN,
1235 qlcnic_83xx_mac_stats_strings[i],
1238 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1240 num_stats = ARRAY_SIZE(qlcnic_device_gstrings_stats);
1241 for (i = 0; i < num_stats; index++, i++) {
1242 memcpy(data + index * ETH_GSTRING_LEN,
1243 qlcnic_device_gstrings_stats[i],
1249 static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type)
1251 if (type == QLCNIC_MAC_STATS) {
1252 struct qlcnic_mac_statistics *mac_stats =
1253 (struct qlcnic_mac_statistics *)stats;
1254 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_frames);
1255 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bytes);
1256 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_mcast_pkts);
1257 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bcast_pkts);
1258 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_pause_cnt);
1259 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_ctrl_pkt);
1260 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_64b_pkts);
1261 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_127b_pkts);
1262 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_255b_pkts);
1263 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_511b_pkts);
1264 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1023b_pkts);
1265 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1518b_pkts);
1266 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_gt_1518b_pkts);
1267 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_frames);
1268 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bytes);
1269 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_mcast_pkts);
1270 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bcast_pkts);
1271 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_pause_cnt);
1272 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_ctrl_pkt);
1273 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_64b_pkts);
1274 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_127b_pkts);
1275 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_255b_pkts);
1276 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_511b_pkts);
1277 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1023b_pkts);
1278 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1518b_pkts);
1279 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_gt_1518b_pkts);
1280 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_error);
1281 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_small);
1282 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_large);
1283 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_jabber);
1284 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_dropped);
1285 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_crc_error);
1286 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_align_error);
1287 } else if (type == QLCNIC_ESW_STATS) {
1288 struct __qlcnic_esw_statistics *esw_stats =
1289 (struct __qlcnic_esw_statistics *)stats;
1290 *data++ = QLCNIC_FILL_STATS(esw_stats->unicast_frames);
1291 *data++ = QLCNIC_FILL_STATS(esw_stats->multicast_frames);
1292 *data++ = QLCNIC_FILL_STATS(esw_stats->broadcast_frames);
1293 *data++ = QLCNIC_FILL_STATS(esw_stats->dropped_frames);
1294 *data++ = QLCNIC_FILL_STATS(esw_stats->errors);
1295 *data++ = QLCNIC_FILL_STATS(esw_stats->local_frames);
1296 *data++ = QLCNIC_FILL_STATS(esw_stats->numbytes);
1301 void qlcnic_update_stats(struct qlcnic_adapter *adapter)
1303 struct qlcnic_tx_queue_stats tx_stats;
1304 struct qlcnic_host_tx_ring *tx_ring;
1307 memset(&tx_stats, 0, sizeof(tx_stats));
1308 for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
1309 tx_ring = &adapter->tx_ring[ring];
1310 tx_stats.xmit_on += tx_ring->tx_stats.xmit_on;
1311 tx_stats.xmit_off += tx_ring->tx_stats.xmit_off;
1312 tx_stats.xmit_called += tx_ring->tx_stats.xmit_called;
1313 tx_stats.xmit_finished += tx_ring->tx_stats.xmit_finished;
1314 tx_stats.tx_bytes += tx_ring->tx_stats.tx_bytes;
1317 adapter->stats.xmit_on = tx_stats.xmit_on;
1318 adapter->stats.xmit_off = tx_stats.xmit_off;
1319 adapter->stats.xmitcalled = tx_stats.xmit_called;
1320 adapter->stats.xmitfinished = tx_stats.xmit_finished;
1321 adapter->stats.txbytes = tx_stats.tx_bytes;
1324 static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats)
1326 struct qlcnic_host_tx_ring *tx_ring;
1328 tx_ring = (struct qlcnic_host_tx_ring *)stats;
1330 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on);
1331 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off);
1332 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called);
1333 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished);
1334 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes);
1339 static void qlcnic_get_ethtool_stats(struct net_device *dev,
1340 struct ethtool_stats *stats, u64 *data)
1342 struct qlcnic_adapter *adapter = netdev_priv(dev);
1343 struct qlcnic_host_tx_ring *tx_ring;
1344 struct qlcnic_esw_statistics port_stats;
1345 struct qlcnic_mac_statistics mac_stats;
1346 int index, ret, length, size, ring;
1349 memset(data, 0, stats->n_stats * sizeof(u64));
1351 for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) {
1352 if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) {
1353 tx_ring = &adapter->tx_ring[ring];
1354 data = qlcnic_fill_tx_queue_stats(data, tx_ring);
1355 qlcnic_update_stats(adapter);
1357 data += QLCNIC_TX_STATS_LEN;
1361 length = QLCNIC_STATS_LEN;
1362 for (index = 0; index < length; index++) {
1363 p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset;
1364 size = qlcnic_gstrings_stats[index].sizeof_stat;
1365 *data++ = (size == sizeof(u64)) ? (*(u64 *)p) : ((*(u32 *)p));
1368 if (qlcnic_83xx_check(adapter)) {
1369 if (adapter->ahw->linkup)
1370 qlcnic_83xx_get_stats(adapter, data);
1373 /* Retrieve MAC statistics from firmware */
1374 memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics));
1375 qlcnic_get_mac_stats(adapter, &mac_stats);
1376 data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS);
1379 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1382 memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
1383 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1384 QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
1388 data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS);
1389 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1390 QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
1394 qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS);
1397 static int qlcnic_set_led(struct net_device *dev,
1398 enum ethtool_phys_id_state state)
1400 struct qlcnic_adapter *adapter = netdev_priv(dev);
1401 int drv_sds_rings = adapter->drv_sds_rings;
1402 int err = -EIO, active = 1;
1404 if (qlcnic_83xx_check(adapter))
1405 return qlcnic_83xx_set_led(dev, state);
1407 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1408 netdev_warn(dev, "LED test not supported for non "
1409 "privilege function\n");
1414 case ETHTOOL_ID_ACTIVE:
1415 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
1418 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1421 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1422 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1424 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1427 if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) {
1432 dev_err(&adapter->pdev->dev,
1433 "Failed to set LED blink state.\n");
1436 case ETHTOOL_ID_INACTIVE:
1439 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1442 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1443 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1445 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1448 if (adapter->nic_ops->config_led(adapter, 0, 0xf))
1449 dev_err(&adapter->pdev->dev,
1450 "Failed to reset LED blink state.\n");
1458 if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
1459 qlcnic_diag_free_res(dev, drv_sds_rings);
1462 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
1468 qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1470 struct qlcnic_adapter *adapter = netdev_priv(dev);
1474 if (qlcnic_83xx_check(adapter))
1479 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1482 if (wol_cfg & (1UL << adapter->portnum))
1483 wol->supported |= WAKE_MAGIC;
1485 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1486 if (wol_cfg & (1UL << adapter->portnum))
1487 wol->wolopts |= WAKE_MAGIC;
1491 qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1493 struct qlcnic_adapter *adapter = netdev_priv(dev);
1497 if (qlcnic_83xx_check(adapter))
1499 if (wol->wolopts & ~WAKE_MAGIC)
1502 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1505 if (!(wol_cfg & (1 << adapter->portnum)))
1508 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1511 if (wol->wolopts & WAKE_MAGIC)
1512 wol_cfg |= 1UL << adapter->portnum;
1514 wol_cfg &= ~(1UL << adapter->portnum);
1516 QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);
1522 * Set the coalescing parameters. Currently only normal is supported.
1523 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
1524 * firmware coalescing to default.
1526 static int qlcnic_set_intr_coalesce(struct net_device *netdev,
1527 struct ethtool_coalesce *ethcoal)
1529 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1532 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
1536 * Return Error if unsupported values or
1537 * unsupported parameters are set.
1539 if (ethcoal->rx_coalesce_usecs > 0xffff ||
1540 ethcoal->rx_max_coalesced_frames > 0xffff ||
1541 ethcoal->tx_coalesce_usecs > 0xffff ||
1542 ethcoal->tx_max_coalesced_frames > 0xffff ||
1543 ethcoal->rx_coalesce_usecs_irq ||
1544 ethcoal->rx_max_coalesced_frames_irq ||
1545 ethcoal->tx_coalesce_usecs_irq ||
1546 ethcoal->tx_max_coalesced_frames_irq ||
1547 ethcoal->stats_block_coalesce_usecs ||
1548 ethcoal->use_adaptive_rx_coalesce ||
1549 ethcoal->use_adaptive_tx_coalesce ||
1550 ethcoal->pkt_rate_low ||
1551 ethcoal->rx_coalesce_usecs_low ||
1552 ethcoal->rx_max_coalesced_frames_low ||
1553 ethcoal->tx_coalesce_usecs_low ||
1554 ethcoal->tx_max_coalesced_frames_low ||
1555 ethcoal->pkt_rate_high ||
1556 ethcoal->rx_coalesce_usecs_high ||
1557 ethcoal->rx_max_coalesced_frames_high ||
1558 ethcoal->tx_coalesce_usecs_high ||
1559 ethcoal->tx_max_coalesced_frames_high)
1562 err = qlcnic_config_intr_coalesce(adapter, ethcoal);
1567 static int qlcnic_get_intr_coalesce(struct net_device *netdev,
1568 struct ethtool_coalesce *ethcoal)
1570 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1572 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
1575 ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us;
1576 ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets;
1577 ethcoal->tx_coalesce_usecs = adapter->ahw->coal.tx_time_us;
1578 ethcoal->tx_max_coalesced_frames = adapter->ahw->coal.tx_packets;
1583 static u32 qlcnic_get_msglevel(struct net_device *netdev)
1585 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1587 return adapter->ahw->msg_enable;
1590 static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
1592 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1594 adapter->ahw->msg_enable = msglvl;
1597 int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *adapter)
1599 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1602 if (qlcnic_84xx_check(adapter)) {
1603 if (qlcnic_83xx_lock_driver(adapter))
1606 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1607 val &= ~QLC_83XX_IDC_DISABLE_FW_DUMP;
1608 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1610 qlcnic_83xx_unlock_driver(adapter);
1612 fw_dump->enable = true;
1615 dev_info(&adapter->pdev->dev, "FW dump enabled\n");
1620 static int qlcnic_disable_fw_dump_state(struct qlcnic_adapter *adapter)
1622 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1625 if (qlcnic_84xx_check(adapter)) {
1626 if (qlcnic_83xx_lock_driver(adapter))
1629 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1630 val |= QLC_83XX_IDC_DISABLE_FW_DUMP;
1631 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1633 qlcnic_83xx_unlock_driver(adapter);
1635 fw_dump->enable = false;
1638 dev_info(&adapter->pdev->dev, "FW dump disabled\n");
1643 bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *adapter)
1645 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1649 if (qlcnic_84xx_check(adapter)) {
1650 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1651 state = (val & QLC_83XX_IDC_DISABLE_FW_DUMP) ? false : true;
1653 state = fw_dump->enable;
1660 qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
1662 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1663 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1665 if (!fw_dump->tmpl_hdr) {
1666 netdev_err(adapter->netdev, "FW Dump not supported\n");
1671 dump->len = fw_dump->tmpl_hdr_size + fw_dump->size;
1675 if (!qlcnic_check_fw_dump_state(adapter))
1676 dump->flag = ETH_FW_DUMP_DISABLE;
1678 dump->flag = fw_dump->cap_mask;
1680 dump->version = adapter->fw_version;
1685 qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
1691 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1692 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1694 if (!fw_dump->tmpl_hdr) {
1695 netdev_err(netdev, "FW Dump not supported\n");
1699 if (!fw_dump->clr) {
1700 netdev_info(netdev, "Dump not available\n");
1704 /* Copy template header first */
1705 copy_sz = fw_dump->tmpl_hdr_size;
1706 hdr_ptr = (u32 *)fw_dump->tmpl_hdr;
1708 for (i = 0; i < copy_sz/sizeof(u32); i++)
1709 *data++ = cpu_to_le32(*hdr_ptr++);
1711 /* Copy captured dump data */
1712 memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size);
1713 dump->len = copy_sz + fw_dump->size;
1714 dump->flag = fw_dump->cap_mask;
1716 /* Free dump area once data has been captured */
1717 vfree(fw_dump->data);
1718 fw_dump->data = NULL;
1720 netdev_info(netdev, "extracted the FW dump Successfully\n");
1724 static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask)
1726 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1727 struct net_device *netdev = adapter->netdev;
1729 if (!qlcnic_check_fw_dump_state(adapter)) {
1731 "Can not change driver mask to 0x%x. FW dump not enabled\n",
1736 fw_dump->cap_mask = mask;
1738 /* Store new capture mask in template header as well*/
1739 qlcnic_store_cap_mask(adapter, fw_dump->tmpl_hdr, mask);
1741 netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask);
1746 qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
1748 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1749 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1750 bool valid_mask = false;
1753 switch (val->flag) {
1754 case QLCNIC_FORCE_FW_DUMP_KEY:
1755 if (!fw_dump->tmpl_hdr) {
1756 netdev_err(netdev, "FW dump not supported\n");
1761 if (!qlcnic_check_fw_dump_state(adapter)) {
1762 netdev_info(netdev, "FW dump not enabled\n");
1769 "Previous dump not cleared, not forcing dump\n");
1773 netdev_info(netdev, "Forcing a FW dump\n");
1774 qlcnic_dev_request_reset(adapter, val->flag);
1776 case QLCNIC_DISABLE_FW_DUMP:
1777 if (!fw_dump->tmpl_hdr) {
1778 netdev_err(netdev, "FW dump not supported\n");
1783 ret = qlcnic_disable_fw_dump_state(adapter);
1786 case QLCNIC_ENABLE_FW_DUMP:
1787 if (!fw_dump->tmpl_hdr) {
1788 netdev_err(netdev, "FW dump not supported\n");
1793 ret = qlcnic_enable_fw_dump_state(adapter);
1796 case QLCNIC_FORCE_FW_RESET:
1797 netdev_info(netdev, "Forcing a FW reset\n");
1798 qlcnic_dev_request_reset(adapter, val->flag);
1799 adapter->flags &= ~QLCNIC_FW_RESET_OWNER;
1802 case QLCNIC_SET_QUIESCENT:
1803 case QLCNIC_RESET_QUIESCENT:
1804 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1805 netdev_info(netdev, "Device is in non-operational state\n");
1809 if (!fw_dump->tmpl_hdr) {
1810 netdev_err(netdev, "FW dump not supported\n");
1815 for (i = 0; i < ARRAY_SIZE(qlcnic_fw_dump_level); i++) {
1816 if (val->flag == qlcnic_fw_dump_level[i]) {
1823 ret = qlcnic_set_dump_mask(adapter, val->flag);
1825 netdev_info(netdev, "Invalid dump level: 0x%x\n",
1833 const struct ethtool_ops qlcnic_ethtool_ops = {
1834 .get_drvinfo = qlcnic_get_drvinfo,
1835 .get_regs_len = qlcnic_get_regs_len,
1836 .get_regs = qlcnic_get_regs,
1837 .get_link = ethtool_op_get_link,
1838 .get_eeprom_len = qlcnic_get_eeprom_len,
1839 .get_eeprom = qlcnic_get_eeprom,
1840 .get_ringparam = qlcnic_get_ringparam,
1841 .set_ringparam = qlcnic_set_ringparam,
1842 .get_channels = qlcnic_get_channels,
1843 .set_channels = qlcnic_set_channels,
1844 .get_pauseparam = qlcnic_get_pauseparam,
1845 .set_pauseparam = qlcnic_set_pauseparam,
1846 .get_wol = qlcnic_get_wol,
1847 .set_wol = qlcnic_set_wol,
1848 .self_test = qlcnic_diag_test,
1849 .get_strings = qlcnic_get_strings,
1850 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1851 .get_sset_count = qlcnic_get_sset_count,
1852 .get_coalesce = qlcnic_get_intr_coalesce,
1853 .set_coalesce = qlcnic_set_intr_coalesce,
1854 .set_phys_id = qlcnic_set_led,
1855 .set_msglevel = qlcnic_set_msglevel,
1856 .get_msglevel = qlcnic_get_msglevel,
1857 .get_dump_flag = qlcnic_get_dump_flag,
1858 .get_dump_data = qlcnic_get_dump_data,
1859 .set_dump = qlcnic_set_dump,
1860 .get_link_ksettings = qlcnic_get_link_ksettings,
1861 .set_link_ksettings = qlcnic_set_link_ksettings,
1864 const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = {
1865 .get_drvinfo = qlcnic_get_drvinfo,
1866 .get_regs_len = qlcnic_get_regs_len,
1867 .get_regs = qlcnic_get_regs,
1868 .get_link = ethtool_op_get_link,
1869 .get_eeprom_len = qlcnic_get_eeprom_len,
1870 .get_eeprom = qlcnic_get_eeprom,
1871 .get_ringparam = qlcnic_get_ringparam,
1872 .set_ringparam = qlcnic_set_ringparam,
1873 .get_channels = qlcnic_get_channels,
1874 .get_pauseparam = qlcnic_get_pauseparam,
1875 .get_wol = qlcnic_get_wol,
1876 .get_strings = qlcnic_get_strings,
1877 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1878 .get_sset_count = qlcnic_get_sset_count,
1879 .get_coalesce = qlcnic_get_intr_coalesce,
1880 .set_coalesce = qlcnic_set_intr_coalesce,
1881 .set_msglevel = qlcnic_set_msglevel,
1882 .get_msglevel = qlcnic_get_msglevel,
1883 .get_link_ksettings = qlcnic_get_link_ksettings,
1886 const struct ethtool_ops qlcnic_ethtool_failed_ops = {
1887 .get_drvinfo = qlcnic_get_drvinfo,
1888 .set_msglevel = qlcnic_set_msglevel,
1889 .get_msglevel = qlcnic_get_msglevel,
1890 .set_dump = qlcnic_set_dump,
1891 .get_link_ksettings = qlcnic_get_link_ksettings,