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)},
65 static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = {
67 "tx multicast frames",
68 "tx broadcast frames",
74 "rx multicast frames",
75 "rx broadcast frames",
82 static const char qlcnic_83xx_tx_stats_strings[][ETH_GSTRING_LEN] = {
86 "ctx_tx_dropped_pkts",
90 static const char qlcnic_83xx_mac_stats_strings[][ETH_GSTRING_LEN] = {
98 "mac_tx_lt_127b_pkts",
99 "mac_tx_lt_255b_pkts",
100 "mac_tx_lt_511b_pkts",
101 "mac_tx_lt_1023b_pkts",
102 "mac_tx_lt_1518b_pkts",
103 "mac_tx_gt_1518b_pkts",
110 "mac_rx_lt_64b_pkts",
111 "mac_rx_lt_127b_pkts",
112 "mac_rx_lt_255b_pkts",
113 "mac_rx_lt_511b_pkts",
114 "mac_rx_lt_1023b_pkts",
115 "mac_rx_lt_1518b_pkts",
116 "mac_rx_gt_1518b_pkts",
117 "mac_rx_length_error",
118 "mac_rx_length_small",
119 "mac_rx_length_large",
126 "eswitch_multicast_frames",
127 "eswitch_broadcast_frames",
128 "eswitch_unicast_frames",
129 "eswitch_error_free_frames",
130 "eswitch_error_free_bytes",
133 #define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
135 static const char qlcnic_tx_queue_stats_strings[][ETH_GSTRING_LEN] = {
143 #define QLCNIC_TX_STATS_LEN ARRAY_SIZE(qlcnic_tx_queue_stats_strings)
145 static const char qlcnic_83xx_rx_stats_strings[][ETH_GSTRING_LEN] = {
150 "ctx_rx_pkts_wo_ctx",
151 "ctx_rx_pkts_drop_wo_sds_on_card",
152 "ctx_rx_pkts_drop_wo_sds_on_host",
153 "ctx_rx_osized_pkts",
154 "ctx_rx_pkts_dropped_wo_rds",
155 "ctx_rx_unexpected_mcast_pkts",
156 "ctx_invalid_mac_address",
157 "ctx_rx_rds_ring_prim_attempted",
158 "ctx_rx_rds_ring_prim_success",
159 "ctx_num_lro_flows_added",
160 "ctx_num_lro_flows_removed",
161 "ctx_num_lro_flows_active",
162 "ctx_pkts_dropped_unknown",
165 static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
166 "Register_Test_on_offline",
167 "Link_Test_on_offline",
168 "Interrupt_Test_offline",
169 "Internal_Loopback_offline",
170 "External_Loopback_offline",
171 "EEPROM_Test_offline"
174 #define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
176 static inline int qlcnic_82xx_statistics(struct qlcnic_adapter *adapter)
178 return ARRAY_SIZE(qlcnic_gstrings_stats) +
179 ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
180 QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
183 static inline int qlcnic_83xx_statistics(struct qlcnic_adapter *adapter)
185 return ARRAY_SIZE(qlcnic_gstrings_stats) +
186 ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
187 ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
188 ARRAY_SIZE(qlcnic_83xx_rx_stats_strings) +
189 QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
192 static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter)
196 if (qlcnic_82xx_check(adapter)) {
197 len = qlcnic_82xx_statistics(adapter);
198 if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
199 len += ARRAY_SIZE(qlcnic_device_gstrings_stats);
200 } else if (qlcnic_83xx_check(adapter)) {
201 len = qlcnic_83xx_statistics(adapter);
207 #define QLCNIC_TX_INTR_NOT_CONFIGURED 0X78563412
209 #define QLCNIC_MAX_EEPROM_LEN 1024
211 static const u32 diag_registers[] = {
214 QLCNIC_FW_CAPABILITIES,
215 QLCNIC_CRB_DRV_ACTIVE,
216 QLCNIC_CRB_DEV_STATE,
217 QLCNIC_CRB_DRV_STATE,
218 QLCNIC_CRB_DRV_SCRATCH,
219 QLCNIC_CRB_DEV_PARTITION_INFO,
220 QLCNIC_CRB_DRV_IDC_VER,
221 QLCNIC_PEG_ALIVE_COUNTER,
222 QLCNIC_PEG_HALT_STATUS1,
223 QLCNIC_PEG_HALT_STATUS2,
228 static const u32 ext_diag_registers[] = {
231 QLCNIC_CRB_PEG_NET_0+0x3c,
232 QLCNIC_CRB_PEG_NET_1+0x3c,
233 QLCNIC_CRB_PEG_NET_2+0x3c,
234 QLCNIC_CRB_PEG_NET_4+0x3c,
238 #define QLCNIC_MGMT_API_VERSION 3
239 #define QLCNIC_ETHTOOL_REGS_VER 4
241 static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter)
243 int ring_regs_cnt = (adapter->drv_tx_rings * 5) +
244 (adapter->max_rds_rings * 2) +
245 (adapter->drv_sds_rings * 3) + 5;
246 return ring_regs_cnt * sizeof(u32);
249 static int qlcnic_get_regs_len(struct net_device *dev)
251 struct qlcnic_adapter *adapter = netdev_priv(dev);
254 if (qlcnic_83xx_check(adapter))
255 len = qlcnic_83xx_get_regs_len(adapter);
257 len = sizeof(ext_diag_registers) + sizeof(diag_registers);
259 len += ((QLCNIC_DEV_INFO_SIZE + 2) * sizeof(u32));
260 len += qlcnic_get_ring_regs_len(adapter);
264 static int qlcnic_get_eeprom_len(struct net_device *dev)
266 return QLCNIC_FLASH_TOTAL_SIZE;
270 qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
272 struct qlcnic_adapter *adapter = netdev_priv(dev);
273 u32 fw_major, fw_minor, fw_build;
274 fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR);
275 fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR);
276 fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB);
277 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
278 "%d.%d.%d", fw_major, fw_minor, fw_build);
280 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
281 sizeof(drvinfo->bus_info));
282 strlcpy(drvinfo->driver, qlcnic_driver_name, sizeof(drvinfo->driver));
283 strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID,
284 sizeof(drvinfo->version));
287 static int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
288 struct ethtool_cmd *ecmd)
290 struct qlcnic_hardware_context *ahw = adapter->ahw;
292 int check_sfp_module = 0, err = 0;
293 u16 pcifn = ahw->pci_func;
295 /* read which mode */
296 if (adapter->ahw->port_type == QLCNIC_GBE) {
297 ecmd->supported = (SUPPORTED_10baseT_Half |
298 SUPPORTED_10baseT_Full |
299 SUPPORTED_100baseT_Half |
300 SUPPORTED_100baseT_Full |
301 SUPPORTED_1000baseT_Half |
302 SUPPORTED_1000baseT_Full);
304 ecmd->advertising = (ADVERTISED_100baseT_Half |
305 ADVERTISED_100baseT_Full |
306 ADVERTISED_1000baseT_Half |
307 ADVERTISED_1000baseT_Full);
309 ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed);
310 ecmd->duplex = adapter->ahw->link_duplex;
311 ecmd->autoneg = adapter->ahw->link_autoneg;
313 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
315 val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err);
317 if (val == QLCNIC_PORT_MODE_802_3_AP) {
318 ecmd->supported = SUPPORTED_1000baseT_Full;
319 ecmd->advertising = ADVERTISED_1000baseT_Full;
321 ecmd->supported = SUPPORTED_10000baseT_Full;
322 ecmd->advertising = ADVERTISED_10000baseT_Full;
325 if (netif_running(adapter->netdev) && ahw->has_link_events) {
327 reg = QLCRD32(adapter,
328 P3P_LINK_SPEED_REG(pcifn), &err);
329 speed = P3P_LINK_SPEED_VAL(pcifn, reg);
330 ahw->link_speed = speed * P3P_LINK_SPEED_MHZ;
333 ethtool_cmd_speed_set(ecmd, ahw->link_speed);
334 ecmd->autoneg = ahw->link_autoneg;
335 ecmd->duplex = ahw->link_duplex;
339 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
340 ecmd->duplex = DUPLEX_UNKNOWN;
341 ecmd->autoneg = AUTONEG_DISABLE;
346 ecmd->phy_address = adapter->ahw->physical_port;
347 ecmd->transceiver = XCVR_EXTERNAL;
349 switch (adapter->ahw->board_type) {
350 case QLCNIC_BRDTYPE_P3P_REF_QG:
351 case QLCNIC_BRDTYPE_P3P_4_GB:
352 case QLCNIC_BRDTYPE_P3P_4_GB_MM:
354 ecmd->supported |= SUPPORTED_Autoneg;
355 ecmd->advertising |= ADVERTISED_Autoneg;
356 case QLCNIC_BRDTYPE_P3P_10G_CX4:
357 case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
358 case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
359 ecmd->supported |= SUPPORTED_TP;
360 ecmd->advertising |= ADVERTISED_TP;
361 ecmd->port = PORT_TP;
362 ecmd->autoneg = adapter->ahw->link_autoneg;
364 case QLCNIC_BRDTYPE_P3P_IMEZ:
365 case QLCNIC_BRDTYPE_P3P_XG_LOM:
366 case QLCNIC_BRDTYPE_P3P_HMEZ:
367 ecmd->supported |= SUPPORTED_MII;
368 ecmd->advertising |= ADVERTISED_MII;
369 ecmd->port = PORT_MII;
370 ecmd->autoneg = AUTONEG_DISABLE;
372 case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
373 case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
374 case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
375 ecmd->advertising |= ADVERTISED_TP;
376 ecmd->supported |= SUPPORTED_TP;
377 check_sfp_module = netif_running(adapter->netdev) &&
378 ahw->has_link_events;
379 case QLCNIC_BRDTYPE_P3P_10G_XFP:
380 ecmd->supported |= SUPPORTED_FIBRE;
381 ecmd->advertising |= ADVERTISED_FIBRE;
382 ecmd->port = PORT_FIBRE;
383 ecmd->autoneg = AUTONEG_DISABLE;
385 case QLCNIC_BRDTYPE_P3P_10G_TP:
386 if (adapter->ahw->port_type == QLCNIC_XGBE) {
387 ecmd->autoneg = AUTONEG_DISABLE;
388 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
390 (ADVERTISED_FIBRE | ADVERTISED_TP);
391 ecmd->port = PORT_FIBRE;
392 check_sfp_module = netif_running(adapter->netdev) &&
393 ahw->has_link_events;
395 ecmd->autoneg = AUTONEG_ENABLE;
396 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
398 (ADVERTISED_TP | ADVERTISED_Autoneg);
399 ecmd->port = PORT_TP;
403 dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
404 adapter->ahw->board_type);
408 if (check_sfp_module) {
409 switch (adapter->ahw->module_type) {
410 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
411 case LINKEVENT_MODULE_OPTICAL_SRLR:
412 case LINKEVENT_MODULE_OPTICAL_LRM:
413 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
414 ecmd->port = PORT_FIBRE;
416 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
417 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
418 case LINKEVENT_MODULE_TWINAX:
419 ecmd->port = PORT_TP;
422 ecmd->port = PORT_OTHER;
429 static int qlcnic_get_settings(struct net_device *dev,
430 struct ethtool_cmd *ecmd)
432 struct qlcnic_adapter *adapter = netdev_priv(dev);
434 if (qlcnic_82xx_check(adapter))
435 return qlcnic_82xx_get_settings(adapter, ecmd);
436 else if (qlcnic_83xx_check(adapter))
437 return qlcnic_83xx_get_settings(adapter, ecmd);
443 static int qlcnic_set_port_config(struct qlcnic_adapter *adapter,
444 struct ethtool_cmd *ecmd)
446 u32 ret = 0, config = 0;
447 /* read which mode */
454 switch (ethtool_cmd_speed(ecmd)) {
468 ret = qlcnic_fw_cmd_set_port(adapter, config);
470 if (ret == QLCNIC_RCODE_NOT_SUPPORTED)
477 static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
480 struct qlcnic_adapter *adapter = netdev_priv(dev);
482 if (adapter->ahw->port_type != QLCNIC_GBE)
485 if (qlcnic_83xx_check(adapter))
486 ret = qlcnic_83xx_set_settings(adapter, ecmd);
488 ret = qlcnic_set_port_config(adapter, ecmd);
493 adapter->ahw->link_speed = ethtool_cmd_speed(ecmd);
494 adapter->ahw->link_duplex = ecmd->duplex;
495 adapter->ahw->link_autoneg = ecmd->autoneg;
497 if (!netif_running(dev))
500 dev->netdev_ops->ndo_stop(dev);
501 return dev->netdev_ops->ndo_open(dev);
504 static int qlcnic_82xx_get_registers(struct qlcnic_adapter *adapter,
507 int i, j = 0, err = 0;
509 for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++)
510 regs_buff[i] = QLC_SHARED_REG_RD32(adapter, diag_registers[j]);
512 while (ext_diag_registers[j] != -1)
513 regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++],
519 qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
521 struct qlcnic_adapter *adapter = netdev_priv(dev);
522 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
523 struct qlcnic_host_sds_ring *sds_ring;
524 struct qlcnic_host_rds_ring *rds_rings;
525 struct qlcnic_host_tx_ring *tx_ring;
529 memset(p, 0, qlcnic_get_regs_len(dev));
531 regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) |
532 (adapter->ahw->revision_id << 16) | (adapter->pdev)->device;
534 regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff));
535 regs_buff[1] = QLCNIC_MGMT_API_VERSION;
537 if (adapter->ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
538 regs_buff[2] = adapter->ahw->max_vnic_func;
540 if (qlcnic_82xx_check(adapter))
541 i = qlcnic_82xx_get_registers(adapter, regs_buff);
543 i = qlcnic_83xx_get_registers(adapter, regs_buff);
545 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
548 /* Marker btw regs and TX ring count */
549 regs_buff[i++] = 0xFFEFCDAB;
551 regs_buff[i++] = adapter->drv_tx_rings; /* No. of TX ring */
552 for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
553 tx_ring = &adapter->tx_ring[ring];
554 regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer));
555 regs_buff[i++] = tx_ring->sw_consumer;
556 regs_buff[i++] = readl(tx_ring->crb_cmd_producer);
557 regs_buff[i++] = tx_ring->producer;
558 if (tx_ring->crb_intr_mask)
559 regs_buff[i++] = readl(tx_ring->crb_intr_mask);
561 regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED;
564 regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */
565 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
566 rds_rings = &recv_ctx->rds_rings[ring];
567 regs_buff[i++] = readl(rds_rings->crb_rcv_producer);
568 regs_buff[i++] = rds_rings->producer;
571 regs_buff[i++] = adapter->drv_sds_rings; /* No. of SDS ring */
572 for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
573 sds_ring = &(recv_ctx->sds_rings[ring]);
574 regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
575 regs_buff[i++] = sds_ring->consumer;
576 regs_buff[i++] = readl(sds_ring->crb_intr_mask);
580 static u32 qlcnic_test_link(struct net_device *dev)
582 struct qlcnic_adapter *adapter = netdev_priv(dev);
586 if (qlcnic_83xx_check(adapter)) {
587 val = qlcnic_83xx_test_link(adapter);
588 return (val & 1) ? 0 : 1;
590 val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err);
593 val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val);
594 return (val == XG_LINK_UP_P3P) ? 0 : 1;
598 qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
601 struct qlcnic_adapter *adapter = netdev_priv(dev);
605 if (qlcnic_83xx_check(adapter))
607 if (eeprom->len == 0)
610 eeprom->magic = (adapter->pdev)->vendor |
611 ((adapter->pdev)->device << 16);
612 offset = eeprom->offset;
614 if (qlcnic_82xx_check(adapter))
615 ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
624 qlcnic_get_ringparam(struct net_device *dev,
625 struct ethtool_ringparam *ring)
627 struct qlcnic_adapter *adapter = netdev_priv(dev);
629 ring->rx_pending = adapter->num_rxd;
630 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
631 ring->tx_pending = adapter->num_txd;
633 ring->rx_max_pending = adapter->max_rxd;
634 ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd;
635 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
639 qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
642 num_desc = max(val, min);
643 num_desc = min(num_desc, max);
644 num_desc = roundup_pow_of_two(num_desc);
646 if (val != num_desc) {
647 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
648 qlcnic_driver_name, r_name, num_desc, val);
655 qlcnic_set_ringparam(struct net_device *dev,
656 struct ethtool_ringparam *ring)
658 struct qlcnic_adapter *adapter = netdev_priv(dev);
659 u16 num_rxd, num_jumbo_rxd, num_txd;
661 if (ring->rx_mini_pending)
664 num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
665 MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");
667 num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
668 MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
671 num_txd = qlcnic_validate_ringparam(ring->tx_pending,
672 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
674 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
675 num_jumbo_rxd == adapter->num_jumbo_rxd)
678 adapter->num_rxd = num_rxd;
679 adapter->num_jumbo_rxd = num_jumbo_rxd;
680 adapter->num_txd = num_txd;
682 return qlcnic_reset_context(adapter);
685 static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
686 u8 rx_ring, u8 tx_ring)
688 if (rx_ring == 0 || tx_ring == 0)
692 if (rx_ring > adapter->max_sds_rings) {
693 netdev_err(adapter->netdev,
694 "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
695 rx_ring, adapter->max_sds_rings);
701 if (tx_ring > adapter->max_tx_rings) {
702 netdev_err(adapter->netdev,
703 "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
704 tx_ring, adapter->max_tx_rings);
712 static void qlcnic_get_channels(struct net_device *dev,
713 struct ethtool_channels *channel)
715 struct qlcnic_adapter *adapter = netdev_priv(dev);
717 channel->max_rx = adapter->max_sds_rings;
718 channel->max_tx = adapter->max_tx_rings;
719 channel->rx_count = adapter->drv_sds_rings;
720 channel->tx_count = adapter->drv_tx_rings;
723 static int qlcnic_set_channels(struct net_device *dev,
724 struct ethtool_channels *channel)
726 struct qlcnic_adapter *adapter = netdev_priv(dev);
729 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
730 netdev_err(dev, "No RSS/TSS support in non MSI-X mode\n");
734 if (channel->other_count || channel->combined_count)
737 err = qlcnic_validate_ring_count(adapter, channel->rx_count,
742 if (adapter->drv_sds_rings != channel->rx_count) {
743 err = qlcnic_validate_rings(adapter, channel->rx_count,
746 netdev_err(dev, "Unable to configure %u SDS rings\n",
750 adapter->drv_rss_rings = channel->rx_count;
753 if (adapter->drv_tx_rings != channel->tx_count) {
754 err = qlcnic_validate_rings(adapter, channel->tx_count,
757 netdev_err(dev, "Unable to configure %u Tx rings\n",
761 adapter->drv_tss_rings = channel->tx_count;
764 adapter->flags |= QLCNIC_TSS_RSS;
766 err = qlcnic_setup_rings(adapter);
767 netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
768 adapter->drv_sds_rings, adapter->drv_tx_rings);
774 qlcnic_get_pauseparam(struct net_device *netdev,
775 struct ethtool_pauseparam *pause)
777 struct qlcnic_adapter *adapter = netdev_priv(netdev);
778 int port = adapter->ahw->physical_port;
782 if (qlcnic_83xx_check(adapter)) {
783 qlcnic_83xx_get_pauseparam(adapter, pause);
786 if (adapter->ahw->port_type == QLCNIC_GBE) {
787 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
789 /* get flow control settings */
790 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
793 pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
794 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
799 pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
802 pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
805 pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
809 pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
812 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
813 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
816 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
820 pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
822 pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
824 dev_err(&netdev->dev, "Unknown board type: %x\n",
825 adapter->ahw->port_type);
830 qlcnic_set_pauseparam(struct net_device *netdev,
831 struct ethtool_pauseparam *pause)
833 struct qlcnic_adapter *adapter = netdev_priv(netdev);
834 int port = adapter->ahw->physical_port;
838 if (qlcnic_83xx_check(adapter))
839 return qlcnic_83xx_set_pauseparam(adapter, pause);
842 if (adapter->ahw->port_type == QLCNIC_GBE) {
843 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
845 /* set flow control */
846 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
851 qlcnic_gb_rx_flowctl(val);
853 qlcnic_gb_unset_rx_flowctl(val);
855 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
857 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val);
859 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
865 qlcnic_gb_unset_gb0_mask(val);
867 qlcnic_gb_set_gb0_mask(val);
871 qlcnic_gb_unset_gb1_mask(val);
873 qlcnic_gb_set_gb1_mask(val);
877 qlcnic_gb_unset_gb2_mask(val);
879 qlcnic_gb_set_gb2_mask(val);
884 qlcnic_gb_unset_gb3_mask(val);
886 qlcnic_gb_set_gb3_mask(val);
889 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
890 } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
891 if (!pause->rx_pause || pause->autoneg)
894 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
897 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
902 qlcnic_xg_unset_xg0_mask(val);
904 qlcnic_xg_set_xg0_mask(val);
907 qlcnic_xg_unset_xg1_mask(val);
909 qlcnic_xg_set_xg1_mask(val);
911 QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
913 dev_err(&netdev->dev, "Unknown board type: %x\n",
914 adapter->ahw->port_type);
919 static int qlcnic_reg_test(struct net_device *dev)
921 struct qlcnic_adapter *adapter = netdev_priv(dev);
925 if (qlcnic_83xx_check(adapter))
926 return qlcnic_83xx_reg_test(adapter);
928 data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err);
931 if ((data_read & 0xffff) != adapter->pdev->vendor)
937 static int qlcnic_eeprom_test(struct net_device *dev)
939 struct qlcnic_adapter *adapter = netdev_priv(dev);
941 if (qlcnic_82xx_check(adapter))
944 return qlcnic_83xx_flash_test(adapter);
947 static int qlcnic_get_sset_count(struct net_device *dev, int sset)
950 struct qlcnic_adapter *adapter = netdev_priv(dev);
953 return QLCNIC_TEST_LEN;
955 return qlcnic_dev_statistics_len(adapter);
961 static int qlcnic_irq_test(struct net_device *netdev)
963 struct qlcnic_adapter *adapter = netdev_priv(netdev);
964 struct qlcnic_hardware_context *ahw = adapter->ahw;
965 struct qlcnic_cmd_args cmd;
966 int ret, drv_sds_rings = adapter->drv_sds_rings;
967 int drv_tx_rings = adapter->drv_tx_rings;
969 if (qlcnic_83xx_check(adapter))
970 return qlcnic_83xx_interrupt_test(netdev);
972 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
975 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
980 ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
984 cmd.req.arg[1] = ahw->pci_func;
985 ret = qlcnic_issue_cmd(adapter, &cmd);
989 usleep_range(1000, 12000);
990 ret = !ahw->diag_cnt;
993 qlcnic_free_mbx_args(&cmd);
996 qlcnic_diag_free_res(netdev, drv_sds_rings);
999 adapter->drv_sds_rings = drv_sds_rings;
1000 adapter->drv_tx_rings = drv_tx_rings;
1001 clear_bit(__QLCNIC_RESETTING, &adapter->state);
1006 #define QLCNIC_ILB_PKT_SIZE 64
1007 #define QLCNIC_NUM_ILB_PKT 16
1008 #define QLCNIC_ILB_MAX_RCV_LOOP 10
1009 #define QLCNIC_LB_PKT_POLL_DELAY_MSEC 1
1010 #define QLCNIC_LB_PKT_POLL_COUNT 20
1012 static void qlcnic_create_loopback_buff(unsigned char *data, u8 mac[])
1014 unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
1016 memset(data, 0x4e, QLCNIC_ILB_PKT_SIZE);
1018 memcpy(data, mac, ETH_ALEN);
1019 memcpy(data + ETH_ALEN, mac, ETH_ALEN);
1021 memcpy(data + 2 * ETH_ALEN, random_data, sizeof(random_data));
1024 int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[])
1026 unsigned char buff[QLCNIC_ILB_PKT_SIZE];
1027 qlcnic_create_loopback_buff(buff, mac);
1028 return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE);
1031 int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
1033 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
1034 struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
1035 struct sk_buff *skb;
1036 int i, loop, cnt = 0;
1038 for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
1039 skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
1040 qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
1041 skb_put(skb, QLCNIC_ILB_PKT_SIZE);
1042 adapter->ahw->diag_cnt = 0;
1043 qlcnic_xmit_frame(skb, adapter->netdev);
1047 msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC);
1048 qlcnic_process_rcv_ring_diag(sds_ring);
1049 if (loop++ > QLCNIC_LB_PKT_POLL_COUNT)
1051 } while (!adapter->ahw->diag_cnt);
1053 dev_kfree_skb_any(skb);
1055 if (!adapter->ahw->diag_cnt)
1056 dev_warn(&adapter->pdev->dev,
1057 "LB Test: packet #%d was not received\n",
1063 dev_err(&adapter->pdev->dev,
1064 "LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
1065 if (mode != QLCNIC_ILB_MODE)
1066 dev_warn(&adapter->pdev->dev,
1067 "WARNING: Please check loopback cable\n");
1073 static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
1075 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1076 int drv_tx_rings = adapter->drv_tx_rings;
1077 int drv_sds_rings = adapter->drv_sds_rings;
1078 struct qlcnic_host_sds_ring *sds_ring;
1079 struct qlcnic_hardware_context *ahw = adapter->ahw;
1083 if (qlcnic_83xx_check(adapter))
1084 return qlcnic_83xx_loopback_test(netdev, mode);
1086 if (!(ahw->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
1087 dev_info(&adapter->pdev->dev,
1088 "Firmware do not support loopback test\n");
1092 dev_warn(&adapter->pdev->dev, "%s loopback test in progress\n",
1093 mode == QLCNIC_ILB_MODE ? "internal" : "external");
1094 if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1095 dev_warn(&adapter->pdev->dev,
1096 "Loopback test not supported in nonprivileged mode\n");
1100 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
1103 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
1107 sds_ring = &adapter->recv_ctx->sds_rings[0];
1108 ret = qlcnic_set_lb_mode(adapter, mode);
1115 qlcnic_process_rcv_ring_diag(sds_ring);
1116 if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
1118 "Firmware didn't sent link up event to loopback request\n");
1121 } else if (adapter->ahw->diag_cnt) {
1122 ret = adapter->ahw->diag_cnt;
1125 } while (!QLCNIC_IS_LB_CONFIGURED(ahw->loopback_state));
1127 ret = qlcnic_do_lb_test(adapter, mode);
1129 qlcnic_clear_lb_mode(adapter, mode);
1132 qlcnic_diag_free_res(netdev, drv_sds_rings);
1135 adapter->drv_sds_rings = drv_sds_rings;
1136 adapter->drv_tx_rings = drv_tx_rings;
1137 clear_bit(__QLCNIC_RESETTING, &adapter->state);
1142 qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
1145 memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
1147 data[0] = qlcnic_reg_test(dev);
1149 eth_test->flags |= ETH_TEST_FL_FAILED;
1151 data[1] = (u64) qlcnic_test_link(dev);
1153 eth_test->flags |= ETH_TEST_FL_FAILED;
1155 if (eth_test->flags & ETH_TEST_FL_OFFLINE) {
1156 data[2] = qlcnic_irq_test(dev);
1158 eth_test->flags |= ETH_TEST_FL_FAILED;
1160 data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE);
1162 eth_test->flags |= ETH_TEST_FL_FAILED;
1164 if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) {
1165 data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE);
1167 eth_test->flags |= ETH_TEST_FL_FAILED;
1168 eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
1171 data[5] = qlcnic_eeprom_test(dev);
1173 eth_test->flags |= ETH_TEST_FL_FAILED;
1178 qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
1180 struct qlcnic_adapter *adapter = netdev_priv(dev);
1181 int index, i, num_stats;
1183 switch (stringset) {
1185 memcpy(data, *qlcnic_gstrings_test,
1186 QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
1189 num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings);
1190 for (i = 0; i < adapter->drv_tx_rings; i++) {
1191 for (index = 0; index < num_stats; index++) {
1192 sprintf(data, "tx_queue_%d %s", i,
1193 qlcnic_tx_queue_stats_strings[index]);
1194 data += ETH_GSTRING_LEN;
1198 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
1199 memcpy(data + index * ETH_GSTRING_LEN,
1200 qlcnic_gstrings_stats[index].stat_string,
1204 if (qlcnic_83xx_check(adapter)) {
1205 num_stats = ARRAY_SIZE(qlcnic_83xx_tx_stats_strings);
1206 for (i = 0; i < num_stats; i++, index++)
1207 memcpy(data + index * ETH_GSTRING_LEN,
1208 qlcnic_83xx_tx_stats_strings[i],
1210 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1211 for (i = 0; i < num_stats; i++, index++)
1212 memcpy(data + index * ETH_GSTRING_LEN,
1213 qlcnic_83xx_mac_stats_strings[i],
1215 num_stats = ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
1216 for (i = 0; i < num_stats; i++, index++)
1217 memcpy(data + index * ETH_GSTRING_LEN,
1218 qlcnic_83xx_rx_stats_strings[i],
1222 num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1223 for (i = 0; i < num_stats; i++, index++)
1224 memcpy(data + index * ETH_GSTRING_LEN,
1225 qlcnic_83xx_mac_stats_strings[i],
1228 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1230 num_stats = ARRAY_SIZE(qlcnic_device_gstrings_stats);
1231 for (i = 0; i < num_stats; index++, i++) {
1232 memcpy(data + index * ETH_GSTRING_LEN,
1233 qlcnic_device_gstrings_stats[i],
1239 static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type)
1241 if (type == QLCNIC_MAC_STATS) {
1242 struct qlcnic_mac_statistics *mac_stats =
1243 (struct qlcnic_mac_statistics *)stats;
1244 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_frames);
1245 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bytes);
1246 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_mcast_pkts);
1247 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bcast_pkts);
1248 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_pause_cnt);
1249 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_ctrl_pkt);
1250 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_64b_pkts);
1251 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_127b_pkts);
1252 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_255b_pkts);
1253 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_511b_pkts);
1254 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1023b_pkts);
1255 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1518b_pkts);
1256 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_gt_1518b_pkts);
1257 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_frames);
1258 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bytes);
1259 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_mcast_pkts);
1260 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bcast_pkts);
1261 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_pause_cnt);
1262 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_ctrl_pkt);
1263 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_64b_pkts);
1264 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_127b_pkts);
1265 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_255b_pkts);
1266 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_511b_pkts);
1267 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1023b_pkts);
1268 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1518b_pkts);
1269 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_gt_1518b_pkts);
1270 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_error);
1271 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_small);
1272 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_large);
1273 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_jabber);
1274 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_dropped);
1275 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_crc_error);
1276 *data++ = QLCNIC_FILL_STATS(mac_stats->mac_align_error);
1277 } else if (type == QLCNIC_ESW_STATS) {
1278 struct __qlcnic_esw_statistics *esw_stats =
1279 (struct __qlcnic_esw_statistics *)stats;
1280 *data++ = QLCNIC_FILL_STATS(esw_stats->unicast_frames);
1281 *data++ = QLCNIC_FILL_STATS(esw_stats->multicast_frames);
1282 *data++ = QLCNIC_FILL_STATS(esw_stats->broadcast_frames);
1283 *data++ = QLCNIC_FILL_STATS(esw_stats->dropped_frames);
1284 *data++ = QLCNIC_FILL_STATS(esw_stats->errors);
1285 *data++ = QLCNIC_FILL_STATS(esw_stats->local_frames);
1286 *data++ = QLCNIC_FILL_STATS(esw_stats->numbytes);
1291 void qlcnic_update_stats(struct qlcnic_adapter *adapter)
1293 struct qlcnic_tx_queue_stats tx_stats;
1294 struct qlcnic_host_tx_ring *tx_ring;
1297 memset(&tx_stats, 0, sizeof(tx_stats));
1298 for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
1299 tx_ring = &adapter->tx_ring[ring];
1300 tx_stats.xmit_on += tx_ring->tx_stats.xmit_on;
1301 tx_stats.xmit_off += tx_ring->tx_stats.xmit_off;
1302 tx_stats.xmit_called += tx_ring->tx_stats.xmit_called;
1303 tx_stats.xmit_finished += tx_ring->tx_stats.xmit_finished;
1304 tx_stats.tx_bytes += tx_ring->tx_stats.tx_bytes;
1307 adapter->stats.xmit_on = tx_stats.xmit_on;
1308 adapter->stats.xmit_off = tx_stats.xmit_off;
1309 adapter->stats.xmitcalled = tx_stats.xmit_called;
1310 adapter->stats.xmitfinished = tx_stats.xmit_finished;
1311 adapter->stats.txbytes = tx_stats.tx_bytes;
1314 static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats)
1316 struct qlcnic_host_tx_ring *tx_ring;
1318 tx_ring = (struct qlcnic_host_tx_ring *)stats;
1320 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on);
1321 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off);
1322 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called);
1323 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished);
1324 *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes);
1329 static void qlcnic_get_ethtool_stats(struct net_device *dev,
1330 struct ethtool_stats *stats, u64 *data)
1332 struct qlcnic_adapter *adapter = netdev_priv(dev);
1333 struct qlcnic_host_tx_ring *tx_ring;
1334 struct qlcnic_esw_statistics port_stats;
1335 struct qlcnic_mac_statistics mac_stats;
1336 int index, ret, length, size, ring;
1339 memset(data, 0, stats->n_stats * sizeof(u64));
1341 for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) {
1342 if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) {
1343 tx_ring = &adapter->tx_ring[ring];
1344 data = qlcnic_fill_tx_queue_stats(data, tx_ring);
1345 qlcnic_update_stats(adapter);
1347 data += QLCNIC_TX_STATS_LEN;
1351 length = QLCNIC_STATS_LEN;
1352 for (index = 0; index < length; index++) {
1353 p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset;
1354 size = qlcnic_gstrings_stats[index].sizeof_stat;
1355 *data++ = (size == sizeof(u64)) ? (*(u64 *)p) : ((*(u32 *)p));
1358 if (qlcnic_83xx_check(adapter)) {
1359 if (adapter->ahw->linkup)
1360 qlcnic_83xx_get_stats(adapter, data);
1363 /* Retrieve MAC statistics from firmware */
1364 memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics));
1365 qlcnic_get_mac_stats(adapter, &mac_stats);
1366 data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS);
1369 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1372 memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
1373 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1374 QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
1378 data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS);
1379 ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1380 QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
1384 qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS);
1387 static int qlcnic_set_led(struct net_device *dev,
1388 enum ethtool_phys_id_state state)
1390 struct qlcnic_adapter *adapter = netdev_priv(dev);
1391 int drv_sds_rings = adapter->drv_sds_rings;
1392 int err = -EIO, active = 1;
1394 if (qlcnic_83xx_check(adapter))
1395 return qlcnic_83xx_set_led(dev, state);
1397 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1398 netdev_warn(dev, "LED test not supported for non "
1399 "privilege function\n");
1404 case ETHTOOL_ID_ACTIVE:
1405 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
1408 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1411 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1412 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1414 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1417 if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) {
1422 dev_err(&adapter->pdev->dev,
1423 "Failed to set LED blink state.\n");
1426 case ETHTOOL_ID_INACTIVE:
1429 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1432 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1433 if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1435 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1438 if (adapter->nic_ops->config_led(adapter, 0, 0xf))
1439 dev_err(&adapter->pdev->dev,
1440 "Failed to reset LED blink state.\n");
1448 if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
1449 qlcnic_diag_free_res(dev, drv_sds_rings);
1452 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
1458 qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1460 struct qlcnic_adapter *adapter = netdev_priv(dev);
1464 if (qlcnic_83xx_check(adapter))
1469 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1472 if (wol_cfg & (1UL << adapter->portnum))
1473 wol->supported |= WAKE_MAGIC;
1475 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1476 if (wol_cfg & (1UL << adapter->portnum))
1477 wol->wolopts |= WAKE_MAGIC;
1481 qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1483 struct qlcnic_adapter *adapter = netdev_priv(dev);
1487 if (qlcnic_83xx_check(adapter))
1489 if (wol->wolopts & ~WAKE_MAGIC)
1492 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1495 if (!(wol_cfg & (1 << adapter->portnum)))
1498 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1501 if (wol->wolopts & WAKE_MAGIC)
1502 wol_cfg |= 1UL << adapter->portnum;
1504 wol_cfg &= ~(1UL << adapter->portnum);
1506 QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);
1512 * Set the coalescing parameters. Currently only normal is supported.
1513 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
1514 * firmware coalescing to default.
1516 static int qlcnic_set_intr_coalesce(struct net_device *netdev,
1517 struct ethtool_coalesce *ethcoal)
1519 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1522 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
1526 * Return Error if unsupported values or
1527 * unsupported parameters are set.
1529 if (ethcoal->rx_coalesce_usecs > 0xffff ||
1530 ethcoal->rx_max_coalesced_frames > 0xffff ||
1531 ethcoal->tx_coalesce_usecs > 0xffff ||
1532 ethcoal->tx_max_coalesced_frames > 0xffff ||
1533 ethcoal->rx_coalesce_usecs_irq ||
1534 ethcoal->rx_max_coalesced_frames_irq ||
1535 ethcoal->tx_coalesce_usecs_irq ||
1536 ethcoal->tx_max_coalesced_frames_irq ||
1537 ethcoal->stats_block_coalesce_usecs ||
1538 ethcoal->use_adaptive_rx_coalesce ||
1539 ethcoal->use_adaptive_tx_coalesce ||
1540 ethcoal->pkt_rate_low ||
1541 ethcoal->rx_coalesce_usecs_low ||
1542 ethcoal->rx_max_coalesced_frames_low ||
1543 ethcoal->tx_coalesce_usecs_low ||
1544 ethcoal->tx_max_coalesced_frames_low ||
1545 ethcoal->pkt_rate_high ||
1546 ethcoal->rx_coalesce_usecs_high ||
1547 ethcoal->rx_max_coalesced_frames_high ||
1548 ethcoal->tx_coalesce_usecs_high ||
1549 ethcoal->tx_max_coalesced_frames_high)
1552 err = qlcnic_config_intr_coalesce(adapter, ethcoal);
1557 static int qlcnic_get_intr_coalesce(struct net_device *netdev,
1558 struct ethtool_coalesce *ethcoal)
1560 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1562 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
1565 ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us;
1566 ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets;
1567 ethcoal->tx_coalesce_usecs = adapter->ahw->coal.tx_time_us;
1568 ethcoal->tx_max_coalesced_frames = adapter->ahw->coal.tx_packets;
1573 static u32 qlcnic_get_msglevel(struct net_device *netdev)
1575 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1577 return adapter->ahw->msg_enable;
1580 static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
1582 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1584 adapter->ahw->msg_enable = msglvl;
1587 int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *adapter)
1589 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1592 if (qlcnic_84xx_check(adapter)) {
1593 if (qlcnic_83xx_lock_driver(adapter))
1596 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1597 val &= ~QLC_83XX_IDC_DISABLE_FW_DUMP;
1598 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1600 qlcnic_83xx_unlock_driver(adapter);
1602 fw_dump->enable = true;
1605 dev_info(&adapter->pdev->dev, "FW dump enabled\n");
1610 static int qlcnic_disable_fw_dump_state(struct qlcnic_adapter *adapter)
1612 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1615 if (qlcnic_84xx_check(adapter)) {
1616 if (qlcnic_83xx_lock_driver(adapter))
1619 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1620 val |= QLC_83XX_IDC_DISABLE_FW_DUMP;
1621 QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1623 qlcnic_83xx_unlock_driver(adapter);
1625 fw_dump->enable = false;
1628 dev_info(&adapter->pdev->dev, "FW dump disabled\n");
1633 bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *adapter)
1635 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1639 if (qlcnic_84xx_check(adapter)) {
1640 val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1641 state = (val & QLC_83XX_IDC_DISABLE_FW_DUMP) ? false : true;
1643 state = fw_dump->enable;
1650 qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
1652 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1653 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1655 if (!fw_dump->tmpl_hdr) {
1656 netdev_err(adapter->netdev, "FW Dump not supported\n");
1661 dump->len = fw_dump->tmpl_hdr_size + fw_dump->size;
1665 if (!qlcnic_check_fw_dump_state(adapter))
1666 dump->flag = ETH_FW_DUMP_DISABLE;
1668 dump->flag = fw_dump->cap_mask;
1670 dump->version = adapter->fw_version;
1675 qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
1681 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1682 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1684 if (!fw_dump->tmpl_hdr) {
1685 netdev_err(netdev, "FW Dump not supported\n");
1689 if (!fw_dump->clr) {
1690 netdev_info(netdev, "Dump not available\n");
1694 /* Copy template header first */
1695 copy_sz = fw_dump->tmpl_hdr_size;
1696 hdr_ptr = (u32 *)fw_dump->tmpl_hdr;
1698 for (i = 0; i < copy_sz/sizeof(u32); i++)
1699 *data++ = cpu_to_le32(*hdr_ptr++);
1701 /* Copy captured dump data */
1702 memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size);
1703 dump->len = copy_sz + fw_dump->size;
1704 dump->flag = fw_dump->cap_mask;
1706 /* Free dump area once data has been captured */
1707 vfree(fw_dump->data);
1708 fw_dump->data = NULL;
1710 netdev_info(netdev, "extracted the FW dump Successfully\n");
1714 static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask)
1716 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1717 struct net_device *netdev = adapter->netdev;
1719 if (!qlcnic_check_fw_dump_state(adapter)) {
1721 "Can not change driver mask to 0x%x. FW dump not enabled\n",
1726 fw_dump->cap_mask = mask;
1728 /* Store new capture mask in template header as well*/
1729 qlcnic_store_cap_mask(adapter, fw_dump->tmpl_hdr, mask);
1731 netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask);
1736 qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
1738 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1739 struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1740 bool valid_mask = false;
1743 switch (val->flag) {
1744 case QLCNIC_FORCE_FW_DUMP_KEY:
1745 if (!fw_dump->tmpl_hdr) {
1746 netdev_err(netdev, "FW dump not supported\n");
1751 if (!qlcnic_check_fw_dump_state(adapter)) {
1752 netdev_info(netdev, "FW dump not enabled\n");
1759 "Previous dump not cleared, not forcing dump\n");
1763 netdev_info(netdev, "Forcing a FW dump\n");
1764 qlcnic_dev_request_reset(adapter, val->flag);
1766 case QLCNIC_DISABLE_FW_DUMP:
1767 if (!fw_dump->tmpl_hdr) {
1768 netdev_err(netdev, "FW dump not supported\n");
1773 ret = qlcnic_disable_fw_dump_state(adapter);
1776 case QLCNIC_ENABLE_FW_DUMP:
1777 if (!fw_dump->tmpl_hdr) {
1778 netdev_err(netdev, "FW dump not supported\n");
1783 ret = qlcnic_enable_fw_dump_state(adapter);
1786 case QLCNIC_FORCE_FW_RESET:
1787 netdev_info(netdev, "Forcing a FW reset\n");
1788 qlcnic_dev_request_reset(adapter, val->flag);
1789 adapter->flags &= ~QLCNIC_FW_RESET_OWNER;
1792 case QLCNIC_SET_QUIESCENT:
1793 case QLCNIC_RESET_QUIESCENT:
1794 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1795 netdev_info(netdev, "Device is in non-operational state\n");
1799 if (!fw_dump->tmpl_hdr) {
1800 netdev_err(netdev, "FW dump not supported\n");
1805 for (i = 0; i < ARRAY_SIZE(qlcnic_fw_dump_level); i++) {
1806 if (val->flag == qlcnic_fw_dump_level[i]) {
1813 ret = qlcnic_set_dump_mask(adapter, val->flag);
1815 netdev_info(netdev, "Invalid dump level: 0x%x\n",
1823 const struct ethtool_ops qlcnic_ethtool_ops = {
1824 .get_settings = qlcnic_get_settings,
1825 .set_settings = qlcnic_set_settings,
1826 .get_drvinfo = qlcnic_get_drvinfo,
1827 .get_regs_len = qlcnic_get_regs_len,
1828 .get_regs = qlcnic_get_regs,
1829 .get_link = ethtool_op_get_link,
1830 .get_eeprom_len = qlcnic_get_eeprom_len,
1831 .get_eeprom = qlcnic_get_eeprom,
1832 .get_ringparam = qlcnic_get_ringparam,
1833 .set_ringparam = qlcnic_set_ringparam,
1834 .get_channels = qlcnic_get_channels,
1835 .set_channels = qlcnic_set_channels,
1836 .get_pauseparam = qlcnic_get_pauseparam,
1837 .set_pauseparam = qlcnic_set_pauseparam,
1838 .get_wol = qlcnic_get_wol,
1839 .set_wol = qlcnic_set_wol,
1840 .self_test = qlcnic_diag_test,
1841 .get_strings = qlcnic_get_strings,
1842 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1843 .get_sset_count = qlcnic_get_sset_count,
1844 .get_coalesce = qlcnic_get_intr_coalesce,
1845 .set_coalesce = qlcnic_set_intr_coalesce,
1846 .set_phys_id = qlcnic_set_led,
1847 .set_msglevel = qlcnic_set_msglevel,
1848 .get_msglevel = qlcnic_get_msglevel,
1849 .get_dump_flag = qlcnic_get_dump_flag,
1850 .get_dump_data = qlcnic_get_dump_data,
1851 .set_dump = qlcnic_set_dump,
1854 const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = {
1855 .get_settings = qlcnic_get_settings,
1856 .get_drvinfo = qlcnic_get_drvinfo,
1857 .get_regs_len = qlcnic_get_regs_len,
1858 .get_regs = qlcnic_get_regs,
1859 .get_link = ethtool_op_get_link,
1860 .get_eeprom_len = qlcnic_get_eeprom_len,
1861 .get_eeprom = qlcnic_get_eeprom,
1862 .get_ringparam = qlcnic_get_ringparam,
1863 .set_ringparam = qlcnic_set_ringparam,
1864 .get_channels = qlcnic_get_channels,
1865 .get_pauseparam = qlcnic_get_pauseparam,
1866 .get_wol = qlcnic_get_wol,
1867 .get_strings = qlcnic_get_strings,
1868 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1869 .get_sset_count = qlcnic_get_sset_count,
1870 .get_coalesce = qlcnic_get_intr_coalesce,
1871 .set_coalesce = qlcnic_set_intr_coalesce,
1872 .set_msglevel = qlcnic_set_msglevel,
1873 .get_msglevel = qlcnic_get_msglevel,
1876 const struct ethtool_ops qlcnic_ethtool_failed_ops = {
1877 .get_settings = qlcnic_get_settings,
1878 .get_drvinfo = qlcnic_get_drvinfo,
1879 .set_msglevel = qlcnic_set_msglevel,
1880 .get_msglevel = qlcnic_get_msglevel,
1881 .set_dump = qlcnic_set_dump,