cregit-Linux how code gets into the kernel

Release 4.7 drivers/scsi/qla4xxx/ql4_attr.c

/*
 * QLogic iSCSI HBA Driver
 * Copyright (c)  2003-2013 QLogic Corporation
 *
 * See LICENSE.qla4xxx for copyright and licensing details.
 */

#include "ql4_def.h"
#include "ql4_glbl.h"
#include "ql4_dbg.h"


static ssize_t qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj, struct bin_attribute *ba, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); if (is_qla40XX(ha)) return -EINVAL; if (!test_bit(AF_82XX_DUMP_READING, &ha->flags)) return 0; return memory_read_from_buffer(buf, count, &off, ha->fw_dump, ha->fw_dump_size); }

Contributors

PersonTokensPropCommitsCommitProp
tej parkashtej parkash9798.98%150.00%
vikas chaudharyvikas chaudhary11.02%150.00%
Total98100.00%2100.00%


static ssize_t qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj, struct bin_attribute *ba, char *buf, loff_t off, size_t count) { struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, struct device, kobj))); uint32_t dev_state; long reading; int ret = 0; if (is_qla40XX(ha)) return -EINVAL; if (off != 0) return ret; buf[1] = 0; ret = kstrtol(buf, 10, &reading); if (ret) { ql4_printk(KERN_ERR, ha, "%s: Invalid input. Return err %d\n", __func__, ret); return ret; } switch (reading) { case 0: /* clear dump collection flags */ if (test_and_clear_bit(AF_82XX_DUMP_READING, &ha->flags)) { clear_bit(AF_82XX_FW_DUMPED, &ha->flags); /* Reload minidump template */ qla4xxx_alloc_fw_dump(ha); DEBUG2(ql4_printk(KERN_INFO, ha, "Firmware template reloaded\n")); } break; case 1: /* Set flag to read dump */ if (test_bit(AF_82XX_FW_DUMPED, &ha->flags) && !test_bit(AF_82XX_DUMP_READING, &ha->flags)) { set_bit(AF_82XX_DUMP_READING, &ha->flags); DEBUG2(ql4_printk(KERN_INFO, ha, "Raw firmware dump ready for read on (%ld).\n", ha->host_no)); } break; case 2: /* Reset HBA and collect FW dump */ ha->isp_ops->idc_lock(ha); dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); if (dev_state == QLA8XXX_DEV_READY) { ql4_printk(KERN_INFO, ha, "%s: Setting Need reset\n", __func__); qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, QLA8XXX_DEV_NEED_RESET); if (is_qla8022(ha) || ((is_qla8032(ha) || is_qla8042(ha)) && qla4_83xx_can_perform_reset(ha))) { set_bit(AF_8XXX_RST_OWNER, &ha->flags); set_bit(AF_FW_RECOVERY, &ha->flags); ql4_printk(KERN_INFO, ha, "%s: Reset owner is 0x%x\n", __func__, ha->func_num); } } else ql4_printk(KERN_INFO, ha, "%s: Reset not performed as device state is 0x%x\n", __func__, dev_state); ha->isp_ops->idc_unlock(ha); break; default: /* do nothing */ break; } return count; }

Contributors

PersonTokensPropCommitsCommitProp
tej parkashtej parkash30380.59%116.67%
vikas chaudharyvikas chaudhary7319.41%583.33%
Total376100.00%6100.00%

static struct bin_attribute sysfs_fw_dump_attr = { .attr = { .name = "fw_dump", .mode = S_IRUSR | S_IWUSR, }, .size = 0, .read = qla4_8xxx_sysfs_read_fw_dump, .write = qla4_8xxx_sysfs_write_fw_dump, }; static struct sysfs_entry { char *name; struct bin_attribute *attr; } bin_file_entries[] = { { "fw_dump", &sysfs_fw_dump_attr }, { NULL }, };
void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha) { struct Scsi_Host *host = ha->host; struct sysfs_entry *iter; int ret; for (iter = bin_file_entries; iter->name; iter++) { ret = sysfs_create_bin_file(&host->shost_gendev.kobj, iter->attr); if (ret) ql4_printk(KERN_ERR, ha, "Unable to create sysfs %s binary attribute (%d).\n", iter->name, ret); } }

Contributors

PersonTokensPropCommitsCommitProp
tej parkashtej parkash77100.00%1100.00%
Total77100.00%1100.00%


void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha) { struct Scsi_Host *host = ha->host; struct sysfs_entry *iter; for (iter = bin_file_entries; iter->name; iter++) sysfs_remove_bin_file(&host->shost_gendev.kobj, iter->attr); }

Contributors

PersonTokensPropCommitsCommitProp
tej parkashtej parkash51100.00%1100.00%
Total51100.00%1100.00%

/* Scsi_Host attributes. */
static ssize_t qla4xxx_fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); if (is_qla80XX(ha)) return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", ha->fw_info.fw_major, ha->fw_info.fw_minor, ha->fw_info.fw_patch, ha->fw_info.fw_build); else return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n", ha->fw_info.fw_major, ha->fw_info.fw_minor, ha->fw_info.fw_patch, ha->fw_info.fw_build); }

Contributors

PersonTokensPropCommitsCommitProp
harish zunjarraoharish zunjarrao8477.06%133.33%
adheer chandravanshiadheer chandravanshi2422.02%133.33%
vikas chaudharyvikas chaudhary10.92%133.33%
Total109100.00%3100.00%


static ssize_t qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number); }

Contributors

PersonTokensPropCommitsCommitProp
harish zunjarraoharish zunjarrao47100.00%1100.00%
Total47100.00%1100.00%


static ssize_t qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fw_info.iscsi_major, ha->fw_info.iscsi_minor); }

Contributors

PersonTokensPropCommitsCommitProp
harish zunjarraoharish zunjarrao5192.73%150.00%
adheer chandravanshiadheer chandravanshi47.27%150.00%
Total55100.00%2100.00%


static ssize_t qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n", ha->fw_info.bootload_major, ha->fw_info.bootload_minor, ha->fw_info.bootload_patch, ha->fw_info.bootload_build); }

Contributors

PersonTokensPropCommitsCommitProp
harish zunjarraoharish zunjarrao5988.06%150.00%
adheer chandravanshiadheer chandravanshi811.94%150.00%
Total67100.00%2100.00%


static ssize_t qla4xxx_board_id_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id); }

Contributors

PersonTokensPropCommitsCommitProp
vikas chaudharyvikas chaudhary47100.00%1100.00%
Total47100.00%1100.00%


static ssize_t qla4xxx_fw_state_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); qla4xxx_get_firmware_state(ha); return snprintf(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state, ha->addl_fw_state); }

Contributors

PersonTokensPropCommitsCommitProp
vikas chaudharyvikas chaudhary56100.00%1100.00%
Total56100.00%1100.00%


static ssize_t qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); if (is_qla40XX(ha)) return -ENOSYS; return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt); }

Contributors

PersonTokensPropCommitsCommitProp
vikas chaudharyvikas chaudhary58100.00%2100.00%
Total58100.00%2100.00%


static ssize_t qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); if (is_qla40XX(ha)) return -ENOSYS; return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num); }

Contributors

PersonTokensPropCommitsCommitProp
vikas chaudharyvikas chaudhary58100.00%2100.00%
Total58100.00%2100.00%


static ssize_t qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); if (is_qla40XX(ha)) return -ENOSYS; return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt); }

Contributors

PersonTokensPropCommitsCommitProp
vikas chaudharyvikas chaudhary58100.00%2100.00%
Total58100.00%2100.00%


static ssize_t qla4xxx_hba_model_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_name); }

Contributors

PersonTokensPropCommitsCommitProp
vikas chaudharyvikas chaudhary47100.00%1100.00%
Total47100.00%1100.00%


static ssize_t qla4xxx_fw_timestamp_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%s %s\n", ha->fw_info.fw_build_date, ha->fw_info.fw_build_time); }

Contributors

PersonTokensPropCommitsCommitProp
adheer chandravanshiadheer chandravanshi55100.00%1100.00%
Total55100.00%1100.00%


static ssize_t qla4xxx_fw_build_user_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.fw_build_user); }

Contributors

PersonTokensPropCommitsCommitProp
adheer chandravanshiadheer chandravanshi49100.00%1100.00%
Total49100.00%1100.00%


static ssize_t qla4xxx_fw_ext_timestamp_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.extended_timestamp); }

Contributors

PersonTokensPropCommitsCommitProp
adheer chandravanshiadheer chandravanshi49100.00%1100.00%
Total49100.00%1100.00%


static ssize_t qla4xxx_fw_load_src_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); char *load_src = NULL; switch (ha->fw_info.fw_load_source) { case 1: load_src = "Flash Primary"; break; case 2: load_src = "Flash Secondary"; break; case 3: load_src = "Host Download"; break; } return snprintf(buf, PAGE_SIZE, "%s\n", load_src); }

Contributors

PersonTokensPropCommitsCommitProp
adheer chandravanshiadheer chandravanshi85100.00%1100.00%
Total85100.00%1100.00%


static ssize_t qla4xxx_fw_uptime_show(struct device *dev, struct device_attribute *attr, char *buf) { struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev)); qla4xxx_about_firmware(ha); return snprintf(buf, PAGE_SIZE, "%u.%u secs\n", ha->fw_uptime_secs, ha->fw_uptime_msecs); }

Contributors

PersonTokensPropCommitsCommitProp
adheer chandravanshiadheer chandravanshi56100.00%1100.00%
Total56100.00%1100.00%

static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL); static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL); static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL); static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL); static DEVICE_ATTR(board_id, S_IRUGO, qla4xxx_board_id_show, NULL); static DEVICE_ATTR(fw_state, S_IRUGO, qla4xxx_fw_state_show, NULL); static DEVICE_ATTR(phy_port_cnt, S_IRUGO, qla4xxx_phy_port_cnt_show, NULL); static DEVICE_ATTR(phy_port_num, S_IRUGO, qla4xxx_phy_port_num_show, NULL); static DEVICE_ATTR(iscsi_func_cnt, S_IRUGO, qla4xxx_iscsi_func_cnt_show, NULL); static DEVICE_ATTR(hba_model, S_IRUGO, qla4xxx_hba_model_show, NULL); static DEVICE_ATTR(fw_timestamp, S_IRUGO, qla4xxx_fw_timestamp_show, NULL); static DEVICE_ATTR(fw_build_user, S_IRUGO, qla4xxx_fw_build_user_show, NULL); static DEVICE_ATTR(fw_ext_timestamp, S_IRUGO, qla4xxx_fw_ext_timestamp_show, NULL); static DEVICE_ATTR(fw_load_src, S_IRUGO, qla4xxx_fw_load_src_show, NULL); static DEVICE_ATTR(fw_uptime, S_IRUGO, qla4xxx_fw_uptime_show, NULL); struct device_attribute *qla4xxx_host_attrs[] = { &dev_attr_fw_version, &dev_attr_serial_num, &dev_attr_iscsi_version, &dev_attr_optrom_version, &dev_attr_board_id, &dev_attr_fw_state, &dev_attr_phy_port_cnt, &dev_attr_phy_port_num, &dev_attr_iscsi_func_cnt, &dev_attr_hba_model, &dev_attr_fw_timestamp, &dev_attr_fw_build_user, &dev_attr_fw_ext_timestamp, &dev_attr_fw_load_src, &dev_attr_fw_uptime, NULL, };

Overall Contributors

PersonTokensPropCommitsCommitProp
tej parkashtej parkash59732.93%19.09%
vikas chaudharyvikas chaudhary49027.03%872.73%
adheer chandravanshiadheer chandravanshi40522.34%19.09%
harish zunjarraoharish zunjarrao32117.71%19.09%
Total1813100.00%11100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
{% endraw %}