2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2013 QLogic Corporation
5 * See LICENSE.qlcnic for copyright and licensing details.
8 #include <linux/slab.h>
9 #include <linux/interrupt.h>
12 #include "qlcnic_hw.h"
14 #include <linux/swab.h>
15 #include <linux/dma-mapping.h>
17 #include <linux/ipv6.h>
18 #include <linux/inetdevice.h>
19 #include <linux/sysfs.h>
20 #include <linux/aer.h>
21 #include <linux/log2.h>
23 #define QLC_STATUS_UNSUPPORTED_CMD -2
25 int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)
30 int qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
35 static ssize_t qlcnic_store_bridged_mode(struct device *dev,
36 struct device_attribute *attr,
37 const char *buf, size_t len)
39 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
43 if (!(adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG))
46 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
49 if (kstrtoul(buf, 2, &new))
52 if (!qlcnic_config_bridged_mode(adapter, !!new))
59 static ssize_t qlcnic_show_bridged_mode(struct device *dev,
60 struct device_attribute *attr,
63 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
66 if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
67 bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED);
69 return sprintf(buf, "%d\n", bridged_mode);
72 static ssize_t qlcnic_store_diag_mode(struct device *dev,
73 struct device_attribute *attr,
74 const char *buf, size_t len)
76 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
79 if (kstrtoul(buf, 2, &new))
82 if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED))
83 adapter->flags ^= QLCNIC_DIAG_ENABLED;
88 static ssize_t qlcnic_show_diag_mode(struct device *dev,
89 struct device_attribute *attr, char *buf)
91 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
92 return sprintf(buf, "%d\n", !!(adapter->flags & QLCNIC_DIAG_ENABLED));
95 static int qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon,
101 QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state);
104 *rate = __QLCNIC_MAX_LED_RATE;
106 } else if (*state > __QLCNIC_MAX_LED_STATE) {
110 if ((!*rate) || (*rate > __QLCNIC_MAX_LED_RATE))
116 static int qlcnic_83xx_store_beacon(struct qlcnic_adapter *adapter,
117 const char *buf, size_t len)
119 struct qlcnic_hardware_context *ahw = adapter->ahw;
120 unsigned long h_beacon;
123 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
126 if (kstrtoul(buf, 2, &h_beacon))
129 qlcnic_get_beacon_state(adapter);
131 if (ahw->beacon_state == h_beacon)
135 if (!ahw->beacon_state) {
136 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) {
143 err = qlcnic_83xx_config_led(adapter, 1, h_beacon);
145 err = qlcnic_83xx_config_led(adapter, 0, !h_beacon);
147 ahw->beacon_state = h_beacon;
149 if (!ahw->beacon_state)
150 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
156 static int qlcnic_82xx_store_beacon(struct qlcnic_adapter *adapter,
157 const char *buf, size_t len)
159 struct qlcnic_hardware_context *ahw = adapter->ahw;
160 int err, drv_sds_rings = adapter->drv_sds_rings;
164 if (len != sizeof(u16))
165 return QL_STATUS_INVALID_PARAM;
167 memcpy(&beacon, buf, sizeof(u16));
168 err = qlcnic_validate_beacon(adapter, beacon, &b_state, &b_rate);
172 qlcnic_get_beacon_state(adapter);
174 if (ahw->beacon_state == b_state)
178 if (!ahw->beacon_state) {
179 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) {
185 if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
190 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
191 err = qlcnic_diag_alloc_res(adapter->netdev, QLCNIC_LED_TEST);
194 set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
197 err = qlcnic_config_led(adapter, b_state, b_rate);
200 ahw->beacon_state = b_state;
203 if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
204 qlcnic_diag_free_res(adapter->netdev, drv_sds_rings);
207 if (!ahw->beacon_state)
208 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
214 static ssize_t qlcnic_store_beacon(struct device *dev,
215 struct device_attribute *attr,
216 const char *buf, size_t len)
218 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
221 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
223 "LED test not supported in non privileged mode\n");
227 if (qlcnic_82xx_check(adapter))
228 err = qlcnic_82xx_store_beacon(adapter, buf, len);
229 else if (qlcnic_83xx_check(adapter))
230 err = qlcnic_83xx_store_beacon(adapter, buf, len);
237 static ssize_t qlcnic_show_beacon(struct device *dev,
238 struct device_attribute *attr, char *buf)
240 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
242 return sprintf(buf, "%d\n", adapter->ahw->beacon_state);
245 static int qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter,
246 loff_t offset, size_t size)
250 if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
253 if (offset < QLCNIC_PCI_CRBSPACE) {
254 if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM,
255 QLCNIC_PCI_CAMQM_END))
261 if ((size != crb_size) || (offset & (crb_size-1)))
267 static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj,
268 struct bin_attribute *attr, char *buf,
269 loff_t offset, size_t size)
271 struct device *dev = container_of(kobj, struct device, kobj);
272 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
275 ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
278 qlcnic_read_crb(adapter, buf, offset, size);
283 static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj,
284 struct bin_attribute *attr, char *buf,
285 loff_t offset, size_t size)
287 struct device *dev = container_of(kobj, struct device, kobj);
288 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
291 ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
295 qlcnic_write_crb(adapter, buf, offset, size);
299 static int qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter,
300 loff_t offset, size_t size)
302 if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
305 if ((size != 8) || (offset & 0x7))
311 static ssize_t qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj,
312 struct bin_attribute *attr, char *buf,
313 loff_t offset, size_t size)
315 struct device *dev = container_of(kobj, struct device, kobj);
316 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
320 ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
324 if (qlcnic_pci_mem_read_2M(adapter, offset, &data))
327 memcpy(buf, &data, size);
332 static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
333 struct bin_attribute *attr, char *buf,
334 loff_t offset, size_t size)
336 struct device *dev = container_of(kobj, struct device, kobj);
337 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
341 ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
345 memcpy(&data, buf, size);
347 if (qlcnic_pci_mem_write_2M(adapter, offset, data))
353 int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func)
357 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
358 if (adapter->npars[i].pci_func == pci_func)
364 static int validate_pm_config(struct qlcnic_adapter *adapter,
365 struct qlcnic_pm_func_cfg *pm_cfg, int count)
367 u8 src_pci_func, s_esw_id, d_esw_id;
369 int i, src_index, dest_index;
371 for (i = 0; i < count; i++) {
372 src_pci_func = pm_cfg[i].pci_func;
373 dest_pci_func = pm_cfg[i].dest_npar;
374 src_index = qlcnic_is_valid_nic_func(adapter, src_pci_func);
376 return QL_STATUS_INVALID_PARAM;
378 dest_index = qlcnic_is_valid_nic_func(adapter, dest_pci_func);
380 return QL_STATUS_INVALID_PARAM;
382 s_esw_id = adapter->npars[src_index].phy_port;
383 d_esw_id = adapter->npars[dest_index].phy_port;
385 if (s_esw_id != d_esw_id)
386 return QL_STATUS_INVALID_PARAM;
392 static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp,
393 struct kobject *kobj,
394 struct bin_attribute *attr,
395 char *buf, loff_t offset,
398 struct device *dev = container_of(kobj, struct device, kobj);
399 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
400 struct qlcnic_pm_func_cfg *pm_cfg;
401 u32 id, action, pci_func;
402 int count, rem, i, ret, index;
404 count = size / sizeof(struct qlcnic_pm_func_cfg);
405 rem = size % sizeof(struct qlcnic_pm_func_cfg);
407 return QL_STATUS_INVALID_PARAM;
409 pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
410 ret = validate_pm_config(adapter, pm_cfg, count);
414 for (i = 0; i < count; i++) {
415 pci_func = pm_cfg[i].pci_func;
416 action = !!pm_cfg[i].action;
417 index = qlcnic_is_valid_nic_func(adapter, pci_func);
419 return QL_STATUS_INVALID_PARAM;
421 id = adapter->npars[index].phy_port;
422 ret = qlcnic_config_port_mirroring(adapter, id,
428 for (i = 0; i < count; i++) {
429 pci_func = pm_cfg[i].pci_func;
430 index = qlcnic_is_valid_nic_func(adapter, pci_func);
432 return QL_STATUS_INVALID_PARAM;
433 id = adapter->npars[index].phy_port;
434 adapter->npars[index].enable_pm = !!pm_cfg[i].action;
435 adapter->npars[index].dest_npar = id;
441 static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp,
442 struct kobject *kobj,
443 struct bin_attribute *attr,
444 char *buf, loff_t offset,
447 struct device *dev = container_of(kobj, struct device, kobj);
448 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
449 struct qlcnic_pm_func_cfg *pm_cfg;
454 memset(buf, 0, size);
455 pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
456 count = size / sizeof(struct qlcnic_pm_func_cfg);
457 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
458 pci_func = adapter->npars[i].pci_func;
459 if (pci_func >= count) {
460 dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n",
461 __func__, adapter->ahw->total_nic_func, count);
464 if (!adapter->npars[i].eswitch_status)
467 pm_cfg[pci_func].action = adapter->npars[i].enable_pm;
468 pm_cfg[pci_func].dest_npar = 0;
469 pm_cfg[pci_func].pci_func = i;
474 static int validate_esw_config(struct qlcnic_adapter *adapter,
475 struct qlcnic_esw_func_cfg *esw_cfg, int count)
477 struct qlcnic_hardware_context *ahw = adapter->ahw;
482 if (qlcnic_82xx_check(adapter))
483 op_mode = readl(ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
485 op_mode = QLCRDX(ahw, QLC_83XX_DRV_OP_MODE);
487 for (i = 0; i < count; i++) {
488 pci_func = esw_cfg[i].pci_func;
489 if (pci_func >= ahw->max_vnic_func)
490 return QL_STATUS_INVALID_PARAM;
492 if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
493 if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
494 return QL_STATUS_INVALID_PARAM;
496 switch (esw_cfg[i].op_mode) {
497 case QLCNIC_PORT_DEFAULTS:
498 if (qlcnic_82xx_check(adapter)) {
499 ret = QLC_DEV_GET_DRV(op_mode, pci_func);
501 ret = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode,
503 esw_cfg[i].offload_flags = 0;
506 if (ret != QLCNIC_NON_PRIV_FUNC) {
507 if (esw_cfg[i].mac_anti_spoof != 0)
508 return QL_STATUS_INVALID_PARAM;
509 if (esw_cfg[i].mac_override != 1)
510 return QL_STATUS_INVALID_PARAM;
511 if (esw_cfg[i].promisc_mode != 1)
512 return QL_STATUS_INVALID_PARAM;
515 case QLCNIC_ADD_VLAN:
516 if (!IS_VALID_VLAN(esw_cfg[i].vlan_id))
517 return QL_STATUS_INVALID_PARAM;
518 if (!esw_cfg[i].op_type)
519 return QL_STATUS_INVALID_PARAM;
521 case QLCNIC_DEL_VLAN:
522 if (!esw_cfg[i].op_type)
523 return QL_STATUS_INVALID_PARAM;
526 return QL_STATUS_INVALID_PARAM;
533 static ssize_t qlcnic_sysfs_write_esw_config(struct file *file,
534 struct kobject *kobj,
535 struct bin_attribute *attr,
536 char *buf, loff_t offset,
539 struct device *dev = container_of(kobj, struct device, kobj);
540 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
541 struct qlcnic_esw_func_cfg *esw_cfg;
542 struct qlcnic_npar_info *npar;
543 int count, rem, i, ret;
545 u8 op_mode = 0, pci_func;
547 count = size / sizeof(struct qlcnic_esw_func_cfg);
548 rem = size % sizeof(struct qlcnic_esw_func_cfg);
550 return QL_STATUS_INVALID_PARAM;
552 esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
553 ret = validate_esw_config(adapter, esw_cfg, count);
557 for (i = 0; i < count; i++) {
558 if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
559 if (qlcnic_config_switch_port(adapter, &esw_cfg[i]))
560 return QL_STATUS_INVALID_PARAM;
562 if (adapter->ahw->pci_func != esw_cfg[i].pci_func)
565 op_mode = esw_cfg[i].op_mode;
566 qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]);
567 esw_cfg[i].op_mode = op_mode;
568 esw_cfg[i].pci_func = adapter->ahw->pci_func;
570 switch (esw_cfg[i].op_mode) {
571 case QLCNIC_PORT_DEFAULTS:
572 qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]);
574 qlcnic_set_netdev_features(adapter, &esw_cfg[i]);
577 case QLCNIC_ADD_VLAN:
578 qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
580 case QLCNIC_DEL_VLAN:
581 esw_cfg[i].vlan_id = 0;
582 qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
587 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
590 for (i = 0; i < count; i++) {
591 pci_func = esw_cfg[i].pci_func;
592 index = qlcnic_is_valid_nic_func(adapter, pci_func);
594 return QL_STATUS_INVALID_PARAM;
595 npar = &adapter->npars[index];
596 switch (esw_cfg[i].op_mode) {
597 case QLCNIC_PORT_DEFAULTS:
598 npar->promisc_mode = esw_cfg[i].promisc_mode;
599 npar->mac_override = esw_cfg[i].mac_override;
600 npar->offload_flags = esw_cfg[i].offload_flags;
601 npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof;
602 npar->discard_tagged = esw_cfg[i].discard_tagged;
604 case QLCNIC_ADD_VLAN:
605 npar->pvid = esw_cfg[i].vlan_id;
607 case QLCNIC_DEL_VLAN:
616 static ssize_t qlcnic_sysfs_read_esw_config(struct file *file,
617 struct kobject *kobj,
618 struct bin_attribute *attr,
619 char *buf, loff_t offset,
622 struct device *dev = container_of(kobj, struct device, kobj);
623 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
624 struct qlcnic_esw_func_cfg *esw_cfg;
629 memset(buf, 0, size);
630 esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
631 count = size / sizeof(struct qlcnic_esw_func_cfg);
632 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
633 pci_func = adapter->npars[i].pci_func;
634 if (pci_func >= count) {
635 dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n",
636 __func__, adapter->ahw->total_nic_func, count);
639 if (!adapter->npars[i].eswitch_status)
642 esw_cfg[pci_func].pci_func = pci_func;
643 if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[pci_func]))
644 return QL_STATUS_INVALID_PARAM;
649 static int validate_npar_config(struct qlcnic_adapter *adapter,
650 struct qlcnic_npar_func_cfg *np_cfg,
655 for (i = 0; i < count; i++) {
656 pci_func = np_cfg[i].pci_func;
657 if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
658 return QL_STATUS_INVALID_PARAM;
660 if (!IS_VALID_BW(np_cfg[i].min_bw) ||
661 !IS_VALID_BW(np_cfg[i].max_bw))
662 return QL_STATUS_INVALID_PARAM;
667 static ssize_t qlcnic_sysfs_write_npar_config(struct file *file,
668 struct kobject *kobj,
669 struct bin_attribute *attr,
670 char *buf, loff_t offset,
673 struct device *dev = container_of(kobj, struct device, kobj);
674 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
675 struct qlcnic_info nic_info;
676 struct qlcnic_npar_func_cfg *np_cfg;
677 int i, count, rem, ret, index;
680 count = size / sizeof(struct qlcnic_npar_func_cfg);
681 rem = size % sizeof(struct qlcnic_npar_func_cfg);
683 return QL_STATUS_INVALID_PARAM;
685 np_cfg = (struct qlcnic_npar_func_cfg *)buf;
686 ret = validate_npar_config(adapter, np_cfg, count);
690 for (i = 0; i < count; i++) {
691 pci_func = np_cfg[i].pci_func;
693 memset(&nic_info, 0, sizeof(struct qlcnic_info));
694 ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
697 nic_info.pci_func = pci_func;
698 nic_info.min_tx_bw = np_cfg[i].min_bw;
699 nic_info.max_tx_bw = np_cfg[i].max_bw;
700 ret = qlcnic_set_nic_info(adapter, &nic_info);
703 index = qlcnic_is_valid_nic_func(adapter, pci_func);
705 return QL_STATUS_INVALID_PARAM;
706 adapter->npars[index].min_bw = nic_info.min_tx_bw;
707 adapter->npars[index].max_bw = nic_info.max_tx_bw;
713 static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
714 struct kobject *kobj,
715 struct bin_attribute *attr,
716 char *buf, loff_t offset,
719 struct device *dev = container_of(kobj, struct device, kobj);
720 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
721 struct qlcnic_npar_func_cfg *np_cfg;
722 struct qlcnic_info nic_info;
727 memset(&nic_info, 0, sizeof(struct qlcnic_info));
728 memset(buf, 0, size);
729 np_cfg = (struct qlcnic_npar_func_cfg *)buf;
731 count = size / sizeof(struct qlcnic_npar_func_cfg);
732 for (i = 0; i < adapter->ahw->total_nic_func; i++) {
733 if (adapter->npars[i].pci_func >= count) {
734 dev_dbg(dev, "%s: Total nic functions[%d], App sent function count[%d]\n",
735 __func__, adapter->ahw->total_nic_func, count);
738 if (!adapter->npars[i].eswitch_status)
740 pci_func = adapter->npars[i].pci_func;
741 if (qlcnic_is_valid_nic_func(adapter, pci_func) < 0)
743 ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
747 np_cfg[pci_func].pci_func = pci_func;
748 np_cfg[pci_func].op_mode = (u8)nic_info.op_mode;
749 np_cfg[pci_func].port_num = nic_info.phys_port;
750 np_cfg[pci_func].fw_capab = nic_info.capabilities;
751 np_cfg[pci_func].min_bw = nic_info.min_tx_bw;
752 np_cfg[pci_func].max_bw = nic_info.max_tx_bw;
753 np_cfg[pci_func].max_tx_queues = nic_info.max_tx_ques;
754 np_cfg[pci_func].max_rx_queues = nic_info.max_rx_ques;
759 static ssize_t qlcnic_sysfs_get_port_stats(struct file *file,
760 struct kobject *kobj,
761 struct bin_attribute *attr,
762 char *buf, loff_t offset,
765 struct device *dev = container_of(kobj, struct device, kobj);
766 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
767 struct qlcnic_esw_statistics port_stats;
770 if (qlcnic_83xx_check(adapter))
771 return QLC_STATUS_UNSUPPORTED_CMD;
773 if (size != sizeof(struct qlcnic_esw_statistics))
774 return QL_STATUS_INVALID_PARAM;
776 if (offset >= adapter->ahw->max_vnic_func)
777 return QL_STATUS_INVALID_PARAM;
779 memset(&port_stats, 0, size);
780 ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
785 ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
790 memcpy(buf, &port_stats, size);
794 static ssize_t qlcnic_sysfs_get_esw_stats(struct file *file,
795 struct kobject *kobj,
796 struct bin_attribute *attr,
797 char *buf, loff_t offset,
800 struct device *dev = container_of(kobj, struct device, kobj);
801 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
802 struct qlcnic_esw_statistics esw_stats;
805 if (qlcnic_83xx_check(adapter))
806 return QLC_STATUS_UNSUPPORTED_CMD;
808 if (size != sizeof(struct qlcnic_esw_statistics))
809 return QL_STATUS_INVALID_PARAM;
811 if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
812 return QL_STATUS_INVALID_PARAM;
814 memset(&esw_stats, 0, size);
815 ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
820 ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
825 memcpy(buf, &esw_stats, size);
829 static ssize_t qlcnic_sysfs_clear_esw_stats(struct file *file,
830 struct kobject *kobj,
831 struct bin_attribute *attr,
832 char *buf, loff_t offset,
835 struct device *dev = container_of(kobj, struct device, kobj);
836 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
839 if (qlcnic_83xx_check(adapter))
840 return QLC_STATUS_UNSUPPORTED_CMD;
842 if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
843 return QL_STATUS_INVALID_PARAM;
845 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
846 QLCNIC_QUERY_RX_COUNTER);
850 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
851 QLCNIC_QUERY_TX_COUNTER);
858 static ssize_t qlcnic_sysfs_clear_port_stats(struct file *file,
859 struct kobject *kobj,
860 struct bin_attribute *attr,
861 char *buf, loff_t offset,
865 struct device *dev = container_of(kobj, struct device, kobj);
866 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
869 if (qlcnic_83xx_check(adapter))
870 return QLC_STATUS_UNSUPPORTED_CMD;
872 if (offset >= adapter->ahw->max_vnic_func)
873 return QL_STATUS_INVALID_PARAM;
875 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
876 QLCNIC_QUERY_RX_COUNTER);
880 ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
881 QLCNIC_QUERY_TX_COUNTER);
888 static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
889 struct kobject *kobj,
890 struct bin_attribute *attr,
891 char *buf, loff_t offset,
894 struct device *dev = container_of(kobj, struct device, kobj);
895 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
896 struct qlcnic_pci_func_cfg *pci_cfg;
897 struct qlcnic_pci_info *pci_info;
901 pci_info = kcalloc(size, sizeof(*pci_info), GFP_KERNEL);
905 ret = qlcnic_get_pci_info(adapter, pci_info);
911 pci_cfg = (struct qlcnic_pci_func_cfg *)buf;
912 count = size / sizeof(struct qlcnic_pci_func_cfg);
913 for (i = 0; i < count; i++) {
914 pci_cfg[i].pci_func = pci_info[i].id;
915 pci_cfg[i].func_type = pci_info[i].type;
916 pci_cfg[i].func_state = 0;
917 pci_cfg[i].port_num = pci_info[i].default_port;
918 pci_cfg[i].min_bw = pci_info[i].tx_min_bw;
919 pci_cfg[i].max_bw = pci_info[i].tx_max_bw;
920 memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
927 static ssize_t qlcnic_83xx_sysfs_flash_read_handler(struct file *filp,
928 struct kobject *kobj,
929 struct bin_attribute *attr,
930 char *buf, loff_t offset,
933 unsigned char *p_read_buf;
935 struct device *dev = container_of(kobj, struct device, kobj);
936 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
939 return QL_STATUS_INVALID_PARAM;
941 return QL_STATUS_INVALID_PARAM;
943 count = size / sizeof(u32);
945 if (size % sizeof(u32))
948 p_read_buf = kcalloc(size, sizeof(unsigned char), GFP_KERNEL);
951 if (qlcnic_83xx_lock_flash(adapter) != 0) {
956 ret = qlcnic_83xx_lockless_flash_read32(adapter, offset, p_read_buf,
960 qlcnic_83xx_unlock_flash(adapter);
965 qlcnic_83xx_unlock_flash(adapter);
966 memcpy(buf, p_read_buf, size);
972 static int qlcnic_83xx_sysfs_flash_bulk_write(struct qlcnic_adapter *adapter,
973 char *buf, loff_t offset,
977 unsigned char *p_cache, *p_src;
979 p_cache = kcalloc(size, sizeof(unsigned char), GFP_KERNEL);
983 memcpy(p_cache, buf, size);
985 count = size / sizeof(u32);
987 if (qlcnic_83xx_lock_flash(adapter) != 0) {
992 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
993 ret = qlcnic_83xx_enable_flash_write(adapter);
996 qlcnic_83xx_unlock_flash(adapter);
1001 for (i = 0; i < count / QLC_83XX_FLASH_WRITE_MAX; i++) {
1002 ret = qlcnic_83xx_flash_bulk_write(adapter, offset,
1004 QLC_83XX_FLASH_WRITE_MAX);
1007 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1008 ret = qlcnic_83xx_disable_flash_write(adapter);
1011 qlcnic_83xx_unlock_flash(adapter);
1017 qlcnic_83xx_unlock_flash(adapter);
1021 p_src = p_src + sizeof(u32)*QLC_83XX_FLASH_WRITE_MAX;
1022 offset = offset + sizeof(u32)*QLC_83XX_FLASH_WRITE_MAX;
1025 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1026 ret = qlcnic_83xx_disable_flash_write(adapter);
1029 qlcnic_83xx_unlock_flash(adapter);
1035 qlcnic_83xx_unlock_flash(adapter);
1040 static int qlcnic_83xx_sysfs_flash_write(struct qlcnic_adapter *adapter,
1041 char *buf, loff_t offset, size_t size)
1044 unsigned char *p_cache, *p_src;
1046 p_cache = kcalloc(size, sizeof(unsigned char), GFP_KERNEL);
1050 memcpy(p_cache, buf, size);
1052 count = size / sizeof(u32);
1054 if (qlcnic_83xx_lock_flash(adapter) != 0) {
1059 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1060 ret = qlcnic_83xx_enable_flash_write(adapter);
1063 qlcnic_83xx_unlock_flash(adapter);
1068 for (i = 0; i < count; i++) {
1069 ret = qlcnic_83xx_flash_write32(adapter, offset, (u32 *)p_src);
1071 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1072 ret = qlcnic_83xx_disable_flash_write(adapter);
1075 qlcnic_83xx_unlock_flash(adapter);
1080 qlcnic_83xx_unlock_flash(adapter);
1084 p_src = p_src + sizeof(u32);
1085 offset = offset + sizeof(u32);
1088 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
1089 ret = qlcnic_83xx_disable_flash_write(adapter);
1092 qlcnic_83xx_unlock_flash(adapter);
1098 qlcnic_83xx_unlock_flash(adapter);
1103 static ssize_t qlcnic_83xx_sysfs_flash_write_handler(struct file *filp,
1104 struct kobject *kobj,
1105 struct bin_attribute *attr,
1106 char *buf, loff_t offset,
1110 static int flash_mode;
1112 struct device *dev = container_of(kobj, struct device, kobj);
1113 struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
1116 return QL_STATUS_INVALID_PARAM;
1118 ret = kstrtoul(buf, 16, &data);
1121 case QLC_83XX_FLASH_SECTOR_ERASE_CMD:
1122 flash_mode = QLC_83XX_ERASE_MODE;
1123 ret = qlcnic_83xx_erase_flash_sector(adapter, offset);
1125 dev_err(&adapter->pdev->dev,
1126 "%s failed at %d\n", __func__, __LINE__);
1131 case QLC_83XX_FLASH_BULK_WRITE_CMD:
1132 flash_mode = QLC_83XX_BULK_WRITE_MODE;
1135 case QLC_83XX_FLASH_WRITE_CMD:
1136 flash_mode = QLC_83XX_WRITE_MODE;
1139 if (flash_mode == QLC_83XX_BULK_WRITE_MODE) {
1140 ret = qlcnic_83xx_sysfs_flash_bulk_write(adapter, buf,
1143 dev_err(&adapter->pdev->dev,
1144 "%s failed at %d\n",
1145 __func__, __LINE__);
1150 if (flash_mode == QLC_83XX_WRITE_MODE) {
1151 ret = qlcnic_83xx_sysfs_flash_write(adapter, buf,
1154 dev_err(&adapter->pdev->dev,
1155 "%s failed at %d\n", __func__,
1165 static struct device_attribute dev_attr_bridged_mode = {
1166 .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
1167 .show = qlcnic_show_bridged_mode,
1168 .store = qlcnic_store_bridged_mode,
1171 static struct device_attribute dev_attr_diag_mode = {
1172 .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)},
1173 .show = qlcnic_show_diag_mode,
1174 .store = qlcnic_store_diag_mode,
1177 static struct device_attribute dev_attr_beacon = {
1178 .attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)},
1179 .show = qlcnic_show_beacon,
1180 .store = qlcnic_store_beacon,
1183 static struct bin_attribute bin_attr_crb = {
1184 .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
1186 .read = qlcnic_sysfs_read_crb,
1187 .write = qlcnic_sysfs_write_crb,
1190 static struct bin_attribute bin_attr_mem = {
1191 .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)},
1193 .read = qlcnic_sysfs_read_mem,
1194 .write = qlcnic_sysfs_write_mem,
1197 static struct bin_attribute bin_attr_npar_config = {
1198 .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)},
1200 .read = qlcnic_sysfs_read_npar_config,
1201 .write = qlcnic_sysfs_write_npar_config,
1204 static struct bin_attribute bin_attr_pci_config = {
1205 .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)},
1207 .read = qlcnic_sysfs_read_pci_config,
1211 static struct bin_attribute bin_attr_port_stats = {
1212 .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)},
1214 .read = qlcnic_sysfs_get_port_stats,
1215 .write = qlcnic_sysfs_clear_port_stats,
1218 static struct bin_attribute bin_attr_esw_stats = {
1219 .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)},
1221 .read = qlcnic_sysfs_get_esw_stats,
1222 .write = qlcnic_sysfs_clear_esw_stats,
1225 static struct bin_attribute bin_attr_esw_config = {
1226 .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)},
1228 .read = qlcnic_sysfs_read_esw_config,
1229 .write = qlcnic_sysfs_write_esw_config,
1232 static struct bin_attribute bin_attr_pm_config = {
1233 .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)},
1235 .read = qlcnic_sysfs_read_pm_config,
1236 .write = qlcnic_sysfs_write_pm_config,
1239 static struct bin_attribute bin_attr_flash = {
1240 .attr = {.name = "flash", .mode = (S_IRUGO | S_IWUSR)},
1242 .read = qlcnic_83xx_sysfs_flash_read_handler,
1243 .write = qlcnic_83xx_sysfs_flash_write_handler,
1246 void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter)
1248 struct device *dev = &adapter->pdev->dev;
1250 if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
1251 if (device_create_file(dev, &dev_attr_bridged_mode))
1253 "failed to create bridged_mode sysfs entry\n");
1256 void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter)
1258 struct device *dev = &adapter->pdev->dev;
1260 if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
1261 device_remove_file(dev, &dev_attr_bridged_mode);
1264 static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
1266 struct device *dev = &adapter->pdev->dev;
1268 if (device_create_bin_file(dev, &bin_attr_port_stats))
1269 dev_info(dev, "failed to create port stats sysfs entry");
1271 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC)
1273 if (device_create_file(dev, &dev_attr_diag_mode))
1274 dev_info(dev, "failed to create diag_mode sysfs entry\n");
1275 if (device_create_bin_file(dev, &bin_attr_crb))
1276 dev_info(dev, "failed to create crb sysfs entry\n");
1277 if (device_create_bin_file(dev, &bin_attr_mem))
1278 dev_info(dev, "failed to create mem sysfs entry\n");
1280 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1283 if (device_create_bin_file(dev, &bin_attr_pci_config))
1284 dev_info(dev, "failed to create pci config sysfs entry");
1286 if (device_create_file(dev, &dev_attr_beacon))
1287 dev_info(dev, "failed to create beacon sysfs entry");
1289 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1291 if (device_create_bin_file(dev, &bin_attr_esw_config))
1292 dev_info(dev, "failed to create esw config sysfs entry");
1293 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
1295 if (device_create_bin_file(dev, &bin_attr_npar_config))
1296 dev_info(dev, "failed to create npar config sysfs entry");
1297 if (device_create_bin_file(dev, &bin_attr_pm_config))
1298 dev_info(dev, "failed to create pm config sysfs entry");
1299 if (device_create_bin_file(dev, &bin_attr_esw_stats))
1300 dev_info(dev, "failed to create eswitch stats sysfs entry");
1303 static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
1305 struct device *dev = &adapter->pdev->dev;
1307 device_remove_bin_file(dev, &bin_attr_port_stats);
1309 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC)
1311 device_remove_file(dev, &dev_attr_diag_mode);
1312 device_remove_bin_file(dev, &bin_attr_crb);
1313 device_remove_bin_file(dev, &bin_attr_mem);
1315 if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1318 device_remove_bin_file(dev, &bin_attr_pci_config);
1319 device_remove_file(dev, &dev_attr_beacon);
1320 if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1322 device_remove_bin_file(dev, &bin_attr_esw_config);
1323 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
1325 device_remove_bin_file(dev, &bin_attr_npar_config);
1326 device_remove_bin_file(dev, &bin_attr_pm_config);
1327 device_remove_bin_file(dev, &bin_attr_esw_stats);
1330 void qlcnic_82xx_add_sysfs(struct qlcnic_adapter *adapter)
1332 qlcnic_create_diag_entries(adapter);
1335 void qlcnic_82xx_remove_sysfs(struct qlcnic_adapter *adapter)
1337 qlcnic_remove_diag_entries(adapter);
1340 void qlcnic_83xx_add_sysfs(struct qlcnic_adapter *adapter)
1342 struct device *dev = &adapter->pdev->dev;
1344 qlcnic_create_diag_entries(adapter);
1346 if (sysfs_create_bin_file(&dev->kobj, &bin_attr_flash))
1347 dev_info(dev, "failed to create flash sysfs entry\n");
1350 void qlcnic_83xx_remove_sysfs(struct qlcnic_adapter *adapter)
1352 struct device *dev = &adapter->pdev->dev;
1354 qlcnic_remove_diag_entries(adapter);
1355 sysfs_remove_bin_file(&dev->kobj, &bin_attr_flash);