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 {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
51 QLC_OFF(stats.skb_alloc_failure)},
52 {"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun),
53 QLC_OFF(stats.mac_filter_limit_overrun)},
54 {"spurious intr", QLC_SIZEOF(stats.spurious_intr),
55 QLC_OFF(stats.spurious_intr)},
59 static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = {
61 "tx multicast frames",
62 "tx broadcast frames",
68 "rx multicast frames",
69 "rx broadcast frames",
76 static const char qlcnic_83xx_tx_stats_strings[][ETH_GSTRING_LEN] = {
80 "ctx_tx_dropped_pkts",
84 static const char qlcnic_83xx_mac_stats_strings[][ETH_GSTRING_LEN] = {
92 "mac_tx_lt_127b_pkts",
93 "mac_tx_lt_255b_pkts",
94 "mac_tx_lt_511b_pkts",
95 "mac_tx_lt_1023b_pkts",
96 "mac_tx_lt_1518b_pkts",
97 "mac_tx_gt_1518b_pkts",
104 "mac_rx_lt_64b_pkts",
105 "mac_rx_lt_127b_pkts",
106 "mac_rx_lt_255b_pkts",
107 "mac_rx_lt_511b_pkts",
108 "mac_rx_lt_1023b_pkts",
109 "mac_rx_lt_1518b_pkts",
110 "mac_rx_gt_1518b_pkts",
111 "mac_rx_length_error",
112 "mac_rx_length_small",
113 "mac_rx_length_large",
120 "eswitch_multicast_frames",
121 "eswitch_broadcast_frames",
122 "eswitch_unicast_frames",
123 "eswitch_error_free_frames",
124 "eswitch_error_free_bytes",
127 #define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
129 static const char qlcnic_tx_queue_stats_strings[][ETH_GSTRING_LEN] = {
137 #define QLCNIC_TX_STATS_LEN ARRAY_SIZE(qlcnic_tx_queue_stats_strings)
139 static const char qlcnic_83xx_rx_stats_strings[][ETH_GSTRING_LEN] = {
144 "ctx_rx_pkts_wo_ctx",
145 "ctx_rx_pkts_drop_wo_sds_on_card",
146 "ctx_rx_pkts_drop_wo_sds_on_host",
147 "ctx_rx_osized_pkts",
148 "ctx_rx_pkts_dropped_wo_rds",
149 "ctx_rx_unexpected_mcast_pkts",
150 "ctx_invalid_mac_address",
151 "ctx_rx_rds_ring_prim_attempted",
152 "ctx_rx_rds_ring_prim_success",
153 "ctx_num_lro_flows_added",
154 "ctx_num_lro_flows_removed",
155 "ctx_num_lro_flows_active",
156 "ctx_pkts_dropped_unknown",
159 static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
160 "Register_Test_on_offline",
161 "Link_Test_on_offline",
162 "Interrupt_Test_offline",
163 "Internal_Loopback_offline",
164 "External_Loopback_offline",
165 "EEPROM_Test_offline"
168 #define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
170 static inline int qlcnic_82xx_statistics(void)
172 return ARRAY_SIZE(qlcnic_device_gstrings_stats) +
173 ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
176 static inline int qlcnic_83xx_statistics(void)
178 return ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
179 ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
180 ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
183 static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter)
185 if (qlcnic_82xx_check(adapter))
186 return qlcnic_82xx_statistics();
187 else if (qlcnic_83xx_check(adapter))
188 return qlcnic_83xx_statistics();
193 #define QLCNIC_TX_INTR_NOT_CONFIGURED 0X78563412
195 #define QLCNIC_MAX_EEPROM_LEN 1024
197 static const u32 diag_registers[] = {
200 QLCNIC_FW_CAPABILITIES,
201 QLCNIC_CRB_DRV_ACTIVE,
202 QLCNIC_CRB_DEV_STATE,
203 QLCNIC_CRB_DRV_STATE,
204 QLCNIC_CRB_DRV_SCRATCH,
205 QLCNIC_CRB_DEV_PARTITION_INFO,
206 QLCNIC_CRB_DRV_IDC_VER,
207 QLCNIC_PEG_ALIVE_COUNTER,
208 QLCNIC_PEG_HALT_STATUS1,
209 QLCNIC_PEG_HALT_STATUS2,
214 static const u32 ext_diag_registers[] = {
217 QLCNIC_CRB_PEG_NET_0+0x3c,
218 QLCNIC_CRB_PEG_NET_1+0x3c,
219 QLCNIC_CRB_PEG_NET_2+0x3c,
220 QLCNIC_CRB_PEG_NET_4+0x3c,
224 #define QLCNIC_MGMT_API_VERSION 2
225 #define QLCNIC_ETHTOOL_REGS_VER 4
227 static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter)
229 int ring_regs_cnt = (adapter->drv_tx_rings * 5) +
230 (adapter->max_rds_rings * 2) +
231 (adapter->drv_sds_rings * 3) + 5;
232 return ring_regs_cnt * sizeof(u32);
235 static int qlcnic_get_regs_len(struct net_device *dev)
237 struct qlcnic_adapter *adapter = netdev_priv(dev);
240 if (qlcnic_83xx_check(adapter))
241 len = qlcnic_83xx_get_regs_len(adapter);
243 len = sizeof(ext_diag_registers) + sizeof(diag_registers);
245 len += ((QLCNIC_DEV_INFO_SIZE + 2) * sizeof(u32));
246 len += qlcnic_get_ring_regs_len(adapter);
250 static int qlcnic_get_eeprom_len(struct net_device *dev)
252 return QLCNIC_FLASH_TOTAL_SIZE;
256 qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
258 struct qlcnic_adapter *adapter = netdev_priv(dev);
259 u32 fw_major, fw_minor, fw_build;
260 fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR);
261 fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR);
262 fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB);
263 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
264 "%d.%d.%d", fw_major, fw_minor, fw_build);
266 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
267 sizeof(drvinfo->bus_info));
268 strlcpy(drvinfo->driver, qlcnic_driver_name, sizeof(drvinfo->driver));
269 strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID,
270 sizeof(drvinfo->version));
274 qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
276 struct qlcnic_adapter *adapter = netdev_priv(dev);
278 if (qlcnic_82xx_check(adapter))
279 return qlcnic_82xx_get_settings(adapter, ecmd);
280 else if (qlcnic_83xx_check(adapter))
281 return qlcnic_83xx_get_settings(adapter, ecmd);
286 int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
287 struct ethtool_cmd *ecmd)
289 struct qlcnic_hardware_context *ahw = adapter->ahw;
291 int check_sfp_module = 0, err = 0;
292 u16 pcifn = ahw->pci_func;
294 /* read which mode */
295 if (adapter->ahw->port_type == QLCNIC_GBE) {
296 ecmd->supported = (SUPPORTED_10baseT_Half |
297 SUPPORTED_10baseT_Full |
298 SUPPORTED_100baseT_Half |
299 SUPPORTED_100baseT_Full |
300 SUPPORTED_1000baseT_Half |
301 SUPPORTED_1000baseT_Full);
303 ecmd->advertising = (ADVERTISED_100baseT_Half |
304 ADVERTISED_100baseT_Full |
305 ADVERTISED_1000baseT_Half |
306 ADVERTISED_1000baseT_Full);
308 ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed);
309 ecmd->duplex = adapter->ahw->link_duplex;
310 ecmd->autoneg = adapter->ahw->link_autoneg;
312 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
314 val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err);
316 if (val == QLCNIC_PORT_MODE_802_3_AP) {
317 ecmd->supported = SUPPORTED_1000baseT_Full;
318 ecmd->advertising = ADVERTISED_1000baseT_Full;
320 ecmd->supported = SUPPORTED_10000baseT_Full;
321 ecmd->advertising = ADVERTISED_10000baseT_Full;
324 if (netif_running(adapter->netdev) && ahw->has_link_events) {
326 reg = QLCRD32(adapter,
327 P3P_LINK_SPEED_REG(pcifn), &err);
328 speed = P3P_LINK_SPEED_VAL(pcifn, reg);
329 ahw->link_speed = speed * P3P_LINK_SPEED_MHZ;
332 ethtool_cmd_speed_set(ecmd, ahw->link_speed);
333 ecmd->autoneg = ahw->link_autoneg;
334 ecmd->duplex = ahw->link_duplex;
338 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
339 ecmd->duplex = DUPLEX_UNKNOWN;
340 ecmd->autoneg = AUTONEG_DISABLE;
345 ecmd->phy_address = adapter->ahw->physical_port;
346 ecmd->transceiver = XCVR_EXTERNAL;
348 switch (adapter->ahw->board_type) {
349 case QLCNIC_BRDTYPE_P3P_REF_QG:
350 case QLCNIC_BRDTYPE_P3P_4_GB:
351 case QLCNIC_BRDTYPE_P3P_4_GB_MM:
353 ecmd->supported |= SUPPORTED_Autoneg;
354 ecmd->advertising |= ADVERTISED_Autoneg;
355 case QLCNIC_BRDTYPE_P3P_10G_CX4:
356 case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
357 case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
358 ecmd->supported |= SUPPORTED_TP;
359 ecmd->advertising |= ADVERTISED_TP;
360 ecmd->port = PORT_TP;
361 ecmd->autoneg = adapter->ahw->link_autoneg;
363 case QLCNIC_BRDTYPE_P3P_IMEZ:
364 case QLCNIC_BRDTYPE_P3P_XG_LOM:
365 case QLCNIC_BRDTYPE_P3P_HMEZ:
366 ecmd->supported |= SUPPORTED_MII;
367 ecmd->advertising |= ADVERTISED_MII;
368 ecmd->port = PORT_MII;
369 ecmd->autoneg = AUTONEG_DISABLE;
371 case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
372 case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
373 case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
374 ecmd->advertising |= ADVERTISED_TP;
375 ecmd->supported |= SUPPORTED_TP;
376 check_sfp_module = netif_running(adapter->netdev) &&
377 ahw->has_link_events;
378 case QLCNIC_BRDTYPE_P3P_10G_XFP:
379 ecmd->supported |= SUPPORTED_FIBRE;
380 ecmd->advertising |= ADVERTISED_FIBRE;
381 ecmd->port = PORT_FIBRE;
382 ecmd->autoneg = AUTONEG_DISABLE;
384 case QLCNIC_BRDTYPE_P3P_10G_TP:
385 if (adapter->ahw->port_type == QLCNIC_XGBE) {
386 ecmd->autoneg = AUTONEG_DISABLE;
387 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
389 (ADVERTISED_FIBRE | ADVERTISED_TP);
390 ecmd->port = PORT_FIBRE;
391 check_sfp_module = netif_running(adapter->netdev) &&
392 ahw->has_link_events;
394 ecmd->autoneg = AUTONEG_ENABLE;
395 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
397 (ADVERTISED_TP | ADVERTISED_Autoneg);
398 ecmd->port = PORT_TP;
402 dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
403 adapter->ahw->board_type);
407 if (check_sfp_module) {
408 switch (adapter->ahw->module_type) {
409 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
410 case LINKEVENT_MODULE_OPTICAL_SRLR:
411 case LINKEVENT_MODULE_OPTICAL_LRM:
412 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
413 ecmd->port = PORT_FIBRE;
415 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
416 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
417 case LINKEVENT_MODULE_TWINAX:
418 ecmd->port = PORT_TP;
421 ecmd->port = PORT_OTHER;
428 static int qlcnic_set_port_config(struct qlcnic_adapter *adapter,
429 struct ethtool_cmd *ecmd)
431 u32 ret = 0, config = 0;
432 /* read which mode */
439 switch (ethtool_cmd_speed(ecmd)) {
453 ret = qlcnic_fw_cmd_set_port(adapter, config);
455 if (ret == QLCNIC_RCODE_NOT_SUPPORTED)
462 static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
465 struct qlcnic_adapter *adapter = netdev_priv(dev);
467 if (adapter->ahw->port_type != QLCNIC_GBE)
470 if (qlcnic_83xx_check(adapter))
471 ret = qlcnic_83xx_set_settings(adapter, ecmd);
473 ret = qlcnic_set_port_config(adapter, ecmd);
478 adapter->ahw->link_speed = ethtool_cmd_speed(ecmd);
479 adapter->ahw->link_duplex = ecmd->duplex;
480 adapter->ahw->link_autoneg = ecmd->autoneg;
482 if (!netif_running(dev))
485 dev->netdev_ops->ndo_stop(dev);
486 return dev->netdev_ops->ndo_open(dev);
489 static int qlcnic_82xx_get_registers(struct qlcnic_adapter *adapter,
492 int i, j = 0, err = 0;
494 for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++)
495 regs_buff[i] = QLC_SHARED_REG_RD32(adapter, diag_registers[j]);
497 while (ext_diag_registers[j] != -1)
498 regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++],
504 qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
506 struct qlcnic_adapter *adapter = netdev_priv(dev);
507 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
508 struct qlcnic_host_sds_ring *sds_ring;
509 struct qlcnic_host_rds_ring *rds_rings;
510 struct qlcnic_host_tx_ring *tx_ring;
514 memset(p, 0, qlcnic_get_regs_len(dev));
516 regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) |
517 (adapter->ahw->revision_id << 16) | (adapter->pdev)->device;
519 regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff));
520 regs_buff[1] = QLCNIC_MGMT_API_VERSION;
522 if (qlcnic_82xx_check(adapter))
523 i = qlcnic_82xx_get_registers(adapter, regs_buff);
525 i = qlcnic_83xx_get_registers(adapter, regs_buff);
527 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
530 /* Marker btw regs and TX ring count */
531 regs_buff[i++] = 0xFFEFCDAB;
533 regs_buff[i++] = adapter->drv_tx_rings; /* No. of TX ring */
534 for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
535 tx_ring = &adapter->tx_ring[ring];
536 regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer));
537 regs_buff[i++] = tx_ring->sw_consumer;
538 regs_buff[i++] = readl(tx_ring->crb_cmd_producer);
539 regs_buff[i++] = tx_ring->producer;
540 if (tx_ring->crb_intr_mask)
541 regs_buff[i++] = readl(tx_ring->crb_intr_mask);
543 regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED;
546 regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */
547 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
548 rds_rings = &recv_ctx->rds_rings[ring];
549 regs_buff[i++] = readl(rds_rings->crb_rcv_producer);
550 regs_buff[i++] = rds_rings->producer;
553 regs_buff[i++] = adapter->drv_sds_rings; /* No. of SDS ring */
554 for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
555 sds_ring = &(recv_ctx->sds_rings[ring]);
556 regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
557 regs_buff[i++] = sds_ring->consumer;
558 regs_buff[i++] = readl(sds_ring->crb_intr_mask);
562 static u32 qlcnic_test_link(struct net_device *dev)
564 struct qlcnic_adapter *adapter = netdev_priv(dev);
568 if (qlcnic_83xx_check(adapter)) {
569 val = qlcnic_83xx_test_link(adapter);
570 return (val & 1) ? 0 : 1;
572 val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err);
575 val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val);
576 return (val == XG_LINK_UP_P3P) ? 0 : 1;
580 qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
583 struct qlcnic_adapter *adapter = netdev_priv(dev);
587 if (qlcnic_83xx_check(adapter))
589 if (eeprom->len == 0)
592 eeprom->magic = (adapter->pdev)->vendor |
593 ((adapter->pdev)->device << 16);
594 offset = eeprom->offset;
596 if (qlcnic_82xx_check(adapter))
597 ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
606 qlcnic_get_ringparam(struct net_device *dev,
607 struct ethtool_ringparam *ring)
609 struct qlcnic_adapter *adapter = netdev_priv(dev);
611 ring->rx_pending = adapter->num_rxd;
612 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
613 ring->tx_pending = adapter->num_txd;
615 ring->rx_max_pending = adapter->max_rxd;
616 ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd;
617 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
621 qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
624 num_desc = max(val, min);
625 num_desc = min(num_desc, max);
626 num_desc = roundup_pow_of_two(num_desc);
628 if (val != num_desc) {
629 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
630 qlcnic_driver_name, r_name, num_desc, val);
637 qlcnic_set_ringparam(struct net_device *dev,
638 struct ethtool_ringparam *ring)
640 struct qlcnic_adapter *adapter = netdev_priv(dev);
641 u16 num_rxd, num_jumbo_rxd, num_txd;
643 if (ring->rx_mini_pending)
646 num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
647 MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");
649 num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
650 MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
653 num_txd = qlcnic_validate_ringparam(ring->tx_pending,
654 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
656 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
657 num_jumbo_rxd == adapter->num_jumbo_rxd)
660 adapter->num_rxd = num_rxd;
661 adapter->num_jumbo_rxd = num_jumbo_rxd;
662 adapter->num_txd = num_txd;
664 return qlcnic_reset_context(adapter);
667 static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
668 u8 rx_ring, u8 tx_ring)
671 if (rx_ring > adapter->max_sds_rings) {
672 netdev_err(adapter->netdev, "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
673 rx_ring, adapter->max_sds_rings);
679 if (qlcnic_82xx_check(adapter) &&
680 (tx_ring > adapter->max_tx_rings)) {
681 netdev_err(adapter->netdev,
682 "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
683 tx_ring, adapter->max_tx_rings);
687 if (qlcnic_83xx_check(adapter) &&
688 (tx_ring > QLCNIC_SINGLE_RING)) {
689 netdev_err(adapter->netdev,
690 "Invalid ring count, Tx ring count %d should not be greater than %d driver Tx rings.\n",
691 tx_ring, QLCNIC_SINGLE_RING);
699 static void qlcnic_get_channels(struct net_device *dev,
700 struct ethtool_channels *channel)
702 struct qlcnic_adapter *adapter = netdev_priv(dev);
704 channel->max_rx = adapter->max_sds_rings;
705 channel->max_tx = adapter->max_tx_rings;
706 channel->rx_count = adapter->drv_sds_rings;
707 channel->tx_count = adapter->drv_tx_rings;
710 static int qlcnic_set_channels(struct net_device *dev,
711 struct ethtool_channels *channel)
713 struct qlcnic_adapter *adapter = netdev_priv(dev);
716 if (channel->other_count || channel->combined_count)
719 err = qlcnic_validate_ring_count(adapter, channel->rx_count,
724 if (channel->rx_count) {
725 err = qlcnic_validate_rings(adapter, channel->rx_count,
728 netdev_err(dev, "Unable to configure %u SDS rings\n",
734 if (channel->tx_count) {
735 err = qlcnic_validate_rings(adapter, channel->tx_count,
738 netdev_err(dev, "Unable to configure %u Tx rings\n",
744 err = qlcnic_setup_rings(adapter, channel->rx_count,
746 netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
747 adapter->drv_sds_rings, adapter->drv_tx_rings);
753 qlcnic_get_pauseparam(struct net_device *netdev,
754 struct ethtool_pauseparam *pause)
756 struct qlcnic_adapter *adapter = netdev_priv(netdev);
757 int port = adapter->ahw->physical_port;
761 if (qlcnic_83xx_check(adapter)) {
762 qlcnic_83xx_get_pauseparam(adapter, pause);
765 if (adapter->ahw->port_type == QLCNIC_GBE) {
766 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
768 /* get flow control settings */
769 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
772 pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
773 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
778 pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
781 pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
784 pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
788 pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
791 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
792 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
795 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
799 pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
801 pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
803 dev_err(&netdev->dev, "Unknown board type: %x\n",
804 adapter->ahw->port_type);
809 qlcnic_set_pauseparam(struct net_device *netdev,
810 struct ethtool_pauseparam *pause)
812 struct qlcnic_adapter *adapter = netdev_priv(netdev);
813 int port = adapter->ahw->physical_port;
817 if (qlcnic_83xx_check(adapter))
818 return qlcnic_83xx_set_pauseparam(adapter, pause);
821 if (adapter->ahw->port_type == QLCNIC_GBE) {
822 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
824 /* set flow control */
825 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
830 qlcnic_gb_rx_flowctl(val);
832 qlcnic_gb_unset_rx_flowctl(val);
834 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
836 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val);
838 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
844 qlcnic_gb_unset_gb0_mask(val);
846 qlcnic_gb_set_gb0_mask(val);
850 qlcnic_gb_unset_gb1_mask(val);
852 qlcnic_gb_set_gb1_mask(val);
856 qlcnic_gb_unset_gb2_mask(val);
858 qlcnic_gb_set_gb2_mask(val);
863 qlcnic_gb_unset_gb3_mask(val);
865 qlcnic_gb_set_gb3_mask(val);
868 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
869 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
870 if (!pause->rx_pause || pause->autoneg)
873 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
876 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
881 qlcnic_xg_unset_xg0_mask(val);
883 qlcnic_xg_set_xg0_mask(val);
886 qlcnic_xg_unset_xg1_mask(val);
888 qlcnic_xg_set_xg1_mask(val);
890 QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
892 dev_err(&netdev->dev, "Unknown board type: %x\n",
893 adapter->ahw->port_type);
898 static int qlcnic_reg_test(struct net_device *dev)
900 struct qlcnic_adapter *adapter = netdev_priv(dev);
904 if (qlcnic_83xx_check(adapter))
905 return qlcnic_83xx_reg_test(adapter);
907 data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err);
910 if ((data_read & 0xffff) != adapter->pdev->vendor)
916 static int qlcnic_eeprom_test(struct net_device *dev)
918 struct qlcnic_adapter *adapter = netdev_priv(dev);
920 if (qlcnic_82xx_check(adapter))
923 return qlcnic_83xx_flash_test(adapter);
926 static int qlcnic_get_sset_count(struct net_device *dev, int sset)
930 struct qlcnic_adapter *adapter = netdev_priv(dev);
933 return QLCNIC_TEST_LEN;
935 len = qlcnic_dev_statistics_len(adapter) + QLCNIC_STATS_LEN;
936 if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
937 qlcnic_83xx_check(adapter))
939 return qlcnic_82xx_statistics();
945 static int qlcnic_irq_test(struct net_device *netdev)
947 struct qlcnic_adapter *adapter = netdev_priv(netdev);
948 struct qlcnic_hardware_context *ahw = adapter->ahw;
949 struct qlcnic_cmd_args cmd;
950 int ret, drv_sds_rings = adapter->drv_sds_rings;
952 if (qlcnic_83xx_check(adapter))
953 return qlcnic_83xx_interrupt_test(netdev);
955 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
958 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
963 ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
967 cmd.req.arg[1] = ahw->pci_func;
968 ret = qlcnic_issue_cmd(adapter, &cmd);
972 usleep_range(1000, 12000);
973 ret = !ahw->diag_cnt;
976 qlcnic_free_mbx_args(&cmd);
979 qlcnic_diag_free_res(netdev, drv_sds_rings);
982 adapter->drv_sds_rings = drv_sds_rings;
983 clear_bit(__QLCNIC_RESETTING, &adapter->state);
988 #define QLCNIC_ILB_PKT_SIZE 64
989 #define QLCNIC_NUM_ILB_PKT 16
990 #define QLCNIC_ILB_MAX_RCV_LOOP 10
991 #define QLCNIC_LB_PKT_POLL_DELAY_MSEC 1
992 #define QLCNIC_LB_PKT_POLL_COUNT 20
994 static void qlcnic_create_loopback_buff(unsigned char *data, u8 mac[])
996 unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
998 memset(data, 0x4e, QLCNIC_ILB_PKT_SIZE);
1000 memcpy(data, mac, ETH_ALEN);
1001 memcpy(data + ETH_ALEN, mac, ETH_ALEN);
1003 memcpy(data + 2 * ETH_ALEN, random_data, sizeof(random_data));
1006 int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[])
1008 unsigned char buff[QLCNIC_ILB_PKT_SIZE];
1009 qlcnic_create_loopback_buff(buff, mac);
1010 return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE);
1013 int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
1015 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
1016 struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
1017 struct sk_buff *skb;
1018 int i, loop, cnt = 0;
1020 for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
1021 skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
1022 qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
1023 skb_put(skb, QLCNIC_ILB_PKT_SIZE);
1024 adapter->ahw->diag_cnt = 0;
1025 qlcnic_xmit_frame(skb, adapter->netdev);
1029 msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC);
1030 qlcnic_process_rcv_ring_diag(sds_ring);
1031 if (loop++ > QLCNIC_LB_PKT_POLL_COUNT)
1033 } while (!adapter->ahw->diag_cnt);
1035 dev_kfree_skb_any(skb);
1037 if (!adapter->ahw->diag_cnt)
1038 dev_warn(&adapter->pdev->dev,
1039 "LB Test: packet #%d was not received\n",
1045 dev_err(&adapter->pdev->dev,
1046 "LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
1047 if (mode != QLCNIC_ILB_MODE)
1048 dev_warn(&adapter->pdev->dev,
1049 "WARNING: Please check loopback cable\n");
1055 int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
1057 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1058 int drv_tx_rings = adapter->drv_tx_rings;
1059 int drv_sds_rings = adapter->drv_sds_rings;
1060 struct qlcnic_host_sds_ring *sds_ring;
1061 struct qlcnic_hardware_context *ahw = adapter->ahw;
1065 if (qlcnic_83xx_check(adapter))
1066 return qlcnic_83xx_loopback_test(netdev, mode);
1068 if (!(ahw->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
1069 dev_info(&adapter->pdev->dev,
1070 "Firmware do not support loopback test\n");
1074 dev_warn(&adapter->pdev->dev, "%s loopback test in progress\n",
1075 mode == QLCNIC_ILB_MODE ? "internal" : "external");
1076 if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1077 dev_warn(&adapter->pdev->dev,
1078 "Loopback test not supported in nonprivileged mode\n");
1082 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
1085 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
1089 sds_ring = &adapter->recv_ctx->sds_rings[0];
1090 ret = qlcnic_set_lb_mode(adapter, mode);
1097 qlcnic_process_rcv_ring_diag(sds_ring);
1098 if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
1100 "Firmware didn't sent link up event to loopback request\n");
1103 } else if (adapter->ahw->diag_cnt) {
1104 ret = adapter->ahw->diag_cnt;
1107 } while (!QLCNIC_IS_LB_CONFIGURED(ahw->loopback_state));
1109 ret = qlcnic_do_lb_test(adapter, mode);
1111 qlcnic_clear_lb_mode(adapter, mode);
1114 qlcnic_diag_free_res(netdev, drv_sds_rings);
1117 adapter->drv_sds_rings = drv_sds_rings;
1118 adapter->drv_tx_rings = drv_tx_rings;
1119 clear_bit(__QLCNIC_RESETTING, &adapter->state);
1124 qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
1127 memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
1129 data[0] = qlcnic_reg_test(dev);
1131 eth_test->flags |= ETH_TEST_FL_FAILED;
1133 data[1] = (u64) qlcnic_test_link(dev);
1135 eth_test->flags |= ETH_TEST_FL_FAILED;
1137 if (eth_test->flags & ETH_TEST_FL_OFFLINE) {
1138 data[2] = qlcnic_irq_test(dev);
1140 eth_test->flags |= ETH_TEST_FL_FAILED;
1142 data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE);
1144 eth_test->flags |= ETH_TEST_FL_FAILED;
1146 if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) {
1147 data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE);
1149 eth_test->flags |= ETH_TEST_FL_FAILED;
1150 eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
1153 data[5] = qlcnic_eeprom_test(dev);
1155 eth_test->flags |= ETH_TEST_FL_FAILED;
1160 qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
1162 struct qlcnic_adapter *adapter = netdev_priv(dev);
1163 int index, i, num_stats;
1165 switch (stringset) {
1167 memcpy(data, *qlcnic_gstrings_test,
1168 QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
1171 num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings);
1172 for (i = 0; i < adapter->drv_tx_rings; i++) {
1173 for (index = 0; index < num_stats; index++) {
1174 sprintf(data, "tx_queue_%d %s", i,
1175 qlcnic_tx_queue_stats_strings[index]);
1176 data += ETH_GSTRING_LEN;
1180 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
1181 memcpy(data + index * ETH_GSTRING_LEN,
1182 qlcnic_gstrings_stats[index].stat_string,
1186 if (qlcnic_83xx_check(adapter)) {
1187 num_stats = ARRAY_SIZE(qlcnic_83xx_tx_stats_strings);
1188 for (i = 0; i < num_stats; i++, index++)
1189 memcpy(data + index * ETH_GSTRING_LEN,
1190 qlcnic_83xx_tx_stats_strings[i],
1192 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1193 for (i = 0; i < num_stats; i++, index++)
1194 memcpy(data + index * ETH_GSTRING_LEN,
1195 qlcnic_83xx_mac_stats_strings[i],
1197 num_stats = ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
1198 for (i = 0; i < num_stats; i++, index++)
1199 memcpy(data + index * ETH_GSTRING_LEN,
1200 qlcnic_83xx_rx_stats_strings[i],
1204 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1205 for (i = 0; i < num_stats; i++, index++)
1206 memcpy(data + index * ETH_GSTRING_LEN,
1207 qlcnic_83xx_mac_stats_strings[i],
1210 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1212 num_stats = ARRAY_SIZE(qlcnic_device_gstrings_stats);
1213 for (i = 0; i < num_stats; index++, i++) {
1214 memcpy(data + index * ETH_GSTRING_LEN,
1215 qlcnic_device_gstrings_stats[i],
1221 static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type)
1223 if (type == QLCNIC_MAC_STATS) {
1224 struct qlcnic_mac_statistics *mac_stats =
1225 (struct qlcnic_mac_statistics *)stats;
1226 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_frames);
1227 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bytes);
1228 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_mcast_pkts);
1229 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bcast_pkts);
1230 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_pause_cnt);
1231 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_ctrl_pkt);
1232 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_64b_pkts);
1233 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_127b_pkts);
1234 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_255b_pkts);
1235 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_511b_pkts);
1236 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1023b_pkts);
1237 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1518b_pkts);
1238 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_gt_1518b_pkts);
1239 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_frames);
1240 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bytes);
1241 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_mcast_pkts);
1242 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bcast_pkts);
1243 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_pause_cnt);
1244 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_ctrl_pkt);
1245 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_64b_pkts);
1246 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_127b_pkts);
1247 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_255b_pkts);
1248 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_511b_pkts);
1249 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1023b_pkts);
1250 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1518b_pkts);
1251 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_gt_1518b_pkts);
1252 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_error);
1253 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_small);
1254 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_large);
1255 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_jabber);
1256 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_dropped);
1257 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_crc_error);
1258 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_align_error);
1259 } else if (type == QLCNIC_ESW_STATS) {
1260 struct __qlcnic_esw_statistics *esw_stats =
1261 (struct __qlcnic_esw_statistics *)stats;
1262 *data++ = QLCNIC_FILL_STATS(esw_stats->unicast_frames);
1263 *data++ = QLCNIC_FILL_STATS(esw_stats->multicast_frames);
1264 *data++ = QLCNIC_FILL_STATS(esw_stats->broadcast_frames);
1265 *data++ = QLCNIC_FILL_STATS(esw_stats->dropped_frames);
1266 *data++ = QLCNIC_FILL_STATS(esw_stats->errors);
1267 *data++ = QLCNIC_FILL_STATS(esw_stats->local_frames);
1268 *data++ = QLCNIC_FILL_STATS(esw_stats->numbytes);
1273 static void qlcnic_update_stats(struct qlcnic_adapter *adapter)
1275 struct qlcnic_host_tx_ring *tx_ring;
1278 for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
1279 tx_ring = &adapter->tx_ring[ring];
1280 adapter->stats.xmit_on += tx_ring->tx_stats.xmit_on;
1281 adapter->stats.xmit_off += tx_ring->tx_stats.xmit_off;
1282 adapter->stats.xmitcalled += tx_ring->tx_stats.xmit_called;
1283 adapter->stats.xmitfinished += tx_ring->tx_stats.xmit_finished;
1284 adapter->stats.txbytes += tx_ring->tx_stats.tx_bytes;
1288 static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats)
1290 struct qlcnic_host_tx_ring *tx_ring;
1292 tx_ring = (struct qlcnic_host_tx_ring *)stats;
1294 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on);
1295 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off);
1296 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called);
1297 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished);
1298 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes);
1303 static void qlcnic_get_ethtool_stats(struct net_device *dev,
1304 struct ethtool_stats *stats, u64 *data)
1306 struct qlcnic_adapter *adapter = netdev_priv(dev);
1307 struct qlcnic_host_tx_ring *tx_ring;
1308 struct qlcnic_esw_statistics port_stats;
1309 struct qlcnic_mac_statistics mac_stats;
1310 int index, ret, length, size, tx_size, ring;
1313 tx_size = adapter->drv_tx_rings * QLCNIC_TX_STATS_LEN;
1315 memset(data, 0, tx_size * sizeof(u64));
1316 for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) {
1317 if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1318 tx_ring = &adapter->tx_ring[ring];
1319 data = qlcnic_fill_tx_queue_stats(data, tx_ring);
1320 qlcnic_update_stats(adapter);
1324 memset(data, 0, stats->n_stats * sizeof(u64));
1325 length = QLCNIC_STATS_LEN;
1326 for (index = 0; index < length; index++) {
1327 p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset;
1328 size = qlcnic_gstrings_stats[index].sizeof_stat;
1329 *data++ = (size == sizeof(u64)) ? (*(u64 *)p) : ((*(u32 *)p));
1332 if (qlcnic_83xx_check(adapter)) {
1333 if (adapter->ahw->linkup)
1334 qlcnic_83xx_get_stats(adapter, data);
1337 /* Retrieve MAC statistics from firmware */
1338 memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics));
1339 qlcnic_get_mac_stats(adapter, &mac_stats);
1340 data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS);
1343 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1346 memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
1347 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1348 QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
1352 data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS);
1353 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1354 QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
1358 qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS);
1361 static int qlcnic_set_led(struct net_device *dev,
1362 enum ethtool_phys_id_state state)
1364 struct qlcnic_adapter *adapter = netdev_priv(dev);
1365 int drv_sds_rings = adapter->drv_sds_rings;
1366 int err = -EIO, active = 1;
1368 if (qlcnic_83xx_check(adapter))
1369 return qlcnic_83xx_set_led(dev, state);
1371 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1372 netdev_warn(dev, "LED test not supported for non "
1373 "privilege function\n");
1378 case ETHTOOL_ID_ACTIVE:
1379 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
1382 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1385 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1386 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1388 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1391 if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) {
1396 dev_err(&adapter->pdev->dev,
1397 "Failed to set LED blink state.\n");
1400 case ETHTOOL_ID_INACTIVE:
1403 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1406 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1407 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1409 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1412 if (adapter->nic_ops->config_led(adapter, 0, 0xf))
1413 dev_err(&adapter->pdev->dev,
1414 "Failed to reset LED blink state.\n");
1422 if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
1423 qlcnic_diag_free_res(dev, drv_sds_rings);
1426 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
1432 qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1434 struct qlcnic_adapter *adapter = netdev_priv(dev);
1438 if (qlcnic_83xx_check(adapter))
1443 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1446 if (wol_cfg & (1UL << adapter->portnum))
1447 wol->supported |= WAKE_MAGIC;
1449 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1450 if (wol_cfg & (1UL << adapter->portnum))
1451 wol->wolopts |= WAKE_MAGIC;
1455 qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1457 struct qlcnic_adapter *adapter = netdev_priv(dev);
1461 if (qlcnic_83xx_check(adapter))
1463 if (wol->wolopts & ~WAKE_MAGIC)
1466 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1469 if (!(wol_cfg & (1 << adapter->portnum)))
1472 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1475 if (wol->wolopts & WAKE_MAGIC)
1476 wol_cfg |= 1UL << adapter->portnum;
1478 wol_cfg &= ~(1UL << adapter->portnum);
1480 QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);
1486 * Set the coalescing parameters. Currently only normal is supported.
1487 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
1488 * firmware coalescing to default.
1490 static int qlcnic_set_intr_coalesce(struct net_device *netdev,
1491 struct ethtool_coalesce *ethcoal)
1493 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1494 struct qlcnic_nic_intr_coalesce *coal;
1495 u32 rx_coalesce_usecs, rx_max_frames;
1496 u32 tx_coalesce_usecs, tx_max_frames;
1498 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
1502 * Return Error if unsupported values or
1503 * unsupported parameters are set.
1505 if (ethcoal->rx_coalesce_usecs > 0xffff ||
1506 ethcoal->rx_max_coalesced_frames > 0xffff ||
1507 ethcoal->tx_coalesce_usecs > 0xffff ||
1508 ethcoal->tx_max_coalesced_frames > 0xffff ||
1509 ethcoal->rx_coalesce_usecs_irq ||
1510 ethcoal->rx_max_coalesced_frames_irq ||
1511 ethcoal->tx_coalesce_usecs_irq ||
1512 ethcoal->tx_max_coalesced_frames_irq ||
1513 ethcoal->stats_block_coalesce_usecs ||
1514 ethcoal->use_adaptive_rx_coalesce ||
1515 ethcoal->use_adaptive_tx_coalesce ||
1516 ethcoal->pkt_rate_low ||
1517 ethcoal->rx_coalesce_usecs_low ||
1518 ethcoal->rx_max_coalesced_frames_low ||
1519 ethcoal->tx_coalesce_usecs_low ||
1520 ethcoal->tx_max_coalesced_frames_low ||
1521 ethcoal->pkt_rate_high ||
1522 ethcoal->rx_coalesce_usecs_high ||
1523 ethcoal->rx_max_coalesced_frames_high ||
1524 ethcoal->tx_coalesce_usecs_high ||
1525 ethcoal->tx_max_coalesced_frames_high)
1528 coal = &adapter->ahw->coal;
1530 if (qlcnic_83xx_check(adapter)) {
1531 if (!ethcoal->tx_coalesce_usecs ||
1532 !ethcoal->tx_max_coalesced_frames ||
1533 !ethcoal->rx_coalesce_usecs ||
1534 !ethcoal->rx_max_coalesced_frames) {
1535 coal->flag = QLCNIC_INTR_DEFAULT;
1536 coal->type = QLCNIC_INTR_COAL_TYPE_RX;
1537 coal->rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
1538 coal->rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
1539 coal->tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US;
1540 coal->tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS;
1542 tx_coalesce_usecs = ethcoal->tx_coalesce_usecs;
1543 tx_max_frames = ethcoal->tx_max_coalesced_frames;
1544 rx_coalesce_usecs = ethcoal->rx_coalesce_usecs;
1545 rx_max_frames = ethcoal->rx_max_coalesced_frames;
1548 if ((coal->rx_time_us == rx_coalesce_usecs) &&
1549 (coal->rx_packets == rx_max_frames)) {
1550 coal->type = QLCNIC_INTR_COAL_TYPE_TX;
1551 coal->tx_time_us = tx_coalesce_usecs;
1552 coal->tx_packets = tx_max_frames;
1553 } else if ((coal->tx_time_us == tx_coalesce_usecs) &&
1554 (coal->tx_packets == tx_max_frames)) {
1555 coal->type = QLCNIC_INTR_COAL_TYPE_RX;
1556 coal->rx_time_us = rx_coalesce_usecs;
1557 coal->rx_packets = rx_max_frames;
1559 coal->type = QLCNIC_INTR_COAL_TYPE_RX;
1560 coal->rx_time_us = rx_coalesce_usecs;
1561 coal->rx_packets = rx_max_frames;
1562 coal->tx_time_us = tx_coalesce_usecs;
1563 coal->tx_packets = tx_max_frames;
1567 if (!ethcoal->rx_coalesce_usecs ||
1568 !ethcoal->rx_max_coalesced_frames) {
1569 coal->flag = QLCNIC_INTR_DEFAULT;
1570 coal->rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
1571 coal->rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
1574 coal->rx_time_us = ethcoal->rx_coalesce_usecs;
1575 coal->rx_packets = ethcoal->rx_max_coalesced_frames;
1579 qlcnic_config_intr_coalesce(adapter);
1584 static int qlcnic_get_intr_coalesce(struct net_device *netdev,
1585 struct ethtool_coalesce *ethcoal)
1587 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1589 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
1592 ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us;
1593 ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets;
1594 ethcoal->tx_coalesce_usecs = adapter->ahw->coal.tx_time_us;
1595 ethcoal->tx_max_coalesced_frames = adapter->ahw->coal.tx_packets;
1600 static u32 qlcnic_get_msglevel(struct net_device *netdev)
1602 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1604 return adapter->ahw->msg_enable;
1607 static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
1609 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1611 adapter->ahw->msg_enable = msglvl;
1614 int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *adapter)
1616 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1619 if (qlcnic_84xx_check(adapter)) {
1620 if (qlcnic_83xx_lock_driver(adapter))
1623 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1624 val &= ~QLC_83XX_IDC_DISABLE_FW_DUMP;
1625 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1627 qlcnic_83xx_unlock_driver(adapter);
1629 fw_dump->enable = true;
1632 dev_info(&adapter->pdev->dev, "FW dump enabled\n");
1637 static int qlcnic_disable_fw_dump_state(struct qlcnic_adapter *adapter)
1639 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1642 if (qlcnic_84xx_check(adapter)) {
1643 if (qlcnic_83xx_lock_driver(adapter))
1646 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1647 val |= QLC_83XX_IDC_DISABLE_FW_DUMP;
1648 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1650 qlcnic_83xx_unlock_driver(adapter);
1652 fw_dump->enable = false;
1655 dev_info(&adapter->pdev->dev, "FW dump disabled\n");
1660 bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *adapter)
1662 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1666 if (qlcnic_84xx_check(adapter)) {
1667 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1668 state = (val & QLC_83XX_IDC_DISABLE_FW_DUMP) ? false : true;
1670 state = fw_dump->enable;
1677 qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
1679 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1680 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1682 if (!fw_dump->tmpl_hdr) {
1683 netdev_err(adapter->netdev, "FW Dump not supported\n");
1688 dump->len = fw_dump->tmpl_hdr->size + fw_dump->size;
1692 if (!qlcnic_check_fw_dump_state(adapter))
1693 dump->flag = ETH_FW_DUMP_DISABLE;
1695 dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;
1697 dump->version = adapter->fw_version;
1702 qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
1708 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1709 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1711 if (!fw_dump->tmpl_hdr) {
1712 netdev_err(netdev, "FW Dump not supported\n");
1716 if (!fw_dump->clr) {
1717 netdev_info(netdev, "Dump not available\n");
1720 /* Copy template header first */
1721 copy_sz = fw_dump->tmpl_hdr->size;
1722 hdr_ptr = (u32 *) fw_dump->tmpl_hdr;
1724 for (i = 0; i < copy_sz/sizeof(u32); i++)
1725 *data++ = cpu_to_le32(*hdr_ptr++);
1727 /* Copy captured dump data */
1728 memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size);
1729 dump->len = copy_sz + fw_dump->size;
1730 dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;
1732 /* Free dump area once data has been captured */
1733 vfree(fw_dump->data);
1734 fw_dump->data = NULL;
1736 netdev_info(netdev, "extracted the FW dump Successfully\n");
1740 static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask)
1742 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1743 struct net_device *netdev = adapter->netdev;
1745 if (!qlcnic_check_fw_dump_state(adapter)) {
1747 "Can not change driver mask to 0x%x. FW dump not enabled\n",
1752 fw_dump->tmpl_hdr->drv_cap_mask = mask;
1753 netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask);
1758 qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
1760 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1761 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1762 bool valid_mask = false;
1765 switch (val->flag) {
1766 case QLCNIC_FORCE_FW_DUMP_KEY:
1767 if (!fw_dump->tmpl_hdr) {
1768 netdev_err(netdev, "FW dump not supported\n");
1773 if (!qlcnic_check_fw_dump_state(adapter)) {
1774 netdev_info(netdev, "FW dump not enabled\n");
1781 "Previous dump not cleared, not forcing dump\n");
1785 netdev_info(netdev, "Forcing a FW dump\n");
1786 qlcnic_dev_request_reset(adapter, val->flag);
1788 case QLCNIC_DISABLE_FW_DUMP:
1789 if (!fw_dump->tmpl_hdr) {
1790 netdev_err(netdev, "FW dump not supported\n");
1795 ret = qlcnic_disable_fw_dump_state(adapter);
1798 case QLCNIC_ENABLE_FW_DUMP:
1799 if (!fw_dump->tmpl_hdr) {
1800 netdev_err(netdev, "FW dump not supported\n");
1805 ret = qlcnic_enable_fw_dump_state(adapter);
1808 case QLCNIC_FORCE_FW_RESET:
1809 netdev_info(netdev, "Forcing a FW reset\n");
1810 qlcnic_dev_request_reset(adapter, val->flag);
1811 adapter->flags &= ~QLCNIC_FW_RESET_OWNER;
1814 case QLCNIC_SET_QUIESCENT:
1815 case QLCNIC_RESET_QUIESCENT:
1816 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1817 netdev_info(netdev, "Device is in non-operational state\n");
1821 if (!fw_dump->tmpl_hdr) {
1822 netdev_err(netdev, "FW dump not supported\n");
1827 for (i = 0; i < ARRAY_SIZE(qlcnic_fw_dump_level); i++) {
1828 if (val->flag == qlcnic_fw_dump_level[i]) {
1835 ret = qlcnic_set_dump_mask(adapter, val->flag);
1837 netdev_info(netdev, "Invalid dump level: 0x%x\n",
1845 const struct ethtool_ops qlcnic_ethtool_ops = {
1846 .get_settings = qlcnic_get_settings,
1847 .set_settings = qlcnic_set_settings,
1848 .get_drvinfo = qlcnic_get_drvinfo,
1849 .get_regs_len = qlcnic_get_regs_len,
1850 .get_regs = qlcnic_get_regs,
1851 .get_link = ethtool_op_get_link,
1852 .get_eeprom_len = qlcnic_get_eeprom_len,
1853 .get_eeprom = qlcnic_get_eeprom,
1854 .get_ringparam = qlcnic_get_ringparam,
1855 .set_ringparam = qlcnic_set_ringparam,
1856 .get_channels = qlcnic_get_channels,
1857 .set_channels = qlcnic_set_channels,
1858 .get_pauseparam = qlcnic_get_pauseparam,
1859 .set_pauseparam = qlcnic_set_pauseparam,
1860 .get_wol = qlcnic_get_wol,
1861 .set_wol = qlcnic_set_wol,
1862 .self_test = qlcnic_diag_test,
1863 .get_strings = qlcnic_get_strings,
1864 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1865 .get_sset_count = qlcnic_get_sset_count,
1866 .get_coalesce = qlcnic_get_intr_coalesce,
1867 .set_coalesce = qlcnic_set_intr_coalesce,
1868 .set_phys_id = qlcnic_set_led,
1869 .set_msglevel = qlcnic_set_msglevel,
1870 .get_msglevel = qlcnic_get_msglevel,
1871 .get_dump_flag = qlcnic_get_dump_flag,
1872 .get_dump_data = qlcnic_get_dump_data,
1873 .set_dump = qlcnic_set_dump,
1876 const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = {
1877 .get_settings = qlcnic_get_settings,
1878 .get_drvinfo = qlcnic_get_drvinfo,
1879 .get_regs_len = qlcnic_get_regs_len,
1880 .get_regs = qlcnic_get_regs,
1881 .get_link = ethtool_op_get_link,
1882 .get_eeprom_len = qlcnic_get_eeprom_len,
1883 .get_eeprom = qlcnic_get_eeprom,
1884 .get_ringparam = qlcnic_get_ringparam,
1885 .set_ringparam = qlcnic_set_ringparam,
1886 .get_channels = qlcnic_get_channels,
1887 .get_pauseparam = qlcnic_get_pauseparam,
1888 .get_wol = qlcnic_get_wol,
1889 .get_strings = qlcnic_get_strings,
1890 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1891 .get_sset_count = qlcnic_get_sset_count,
1892 .get_coalesce = qlcnic_get_intr_coalesce,
1893 .set_coalesce = qlcnic_set_intr_coalesce,
1894 .set_msglevel = qlcnic_set_msglevel,
1895 .get_msglevel = qlcnic_get_msglevel,
1898 const struct ethtool_ops qlcnic_ethtool_failed_ops = {
1899 .get_settings = qlcnic_get_settings,
1900 .get_drvinfo = qlcnic_get_drvinfo,
1901 .set_msglevel = qlcnic_set_msglevel,
1902 .get_msglevel = qlcnic_get_msglevel,
1903 .set_dump = qlcnic_set_dump,