boot_attr
wl->boot_attr.radio_type = (tmp & 0x0000FF00) >> 8;
wl->boot_attr.major = (tmp & 0x00FF0000) >> 16;
wl->boot_attr.minor = (tmp & 0x00FF0000) >> 16;
wl->boot_attr.radio_type, wl->boot_attr.major,
wl->boot_attr.minor, minor_minor_e2_ver);
struct boot_attr boot_attr;
struct iscsi_boot_attr *boot_attr =
ret = boot_kobj->show(boot_kobj->data, boot_attr->type, str);