static gboolean
poll_orientation (gpointer user_data)
{
DrvData *data = user_data;
int accel_x, accel_y, accel_z;
AccelReadings readings;
accel_x = sysfs_get_int (data->dev, "in_accel_x_raw") * data->scale;
accel_y = sysfs_get_int (data->dev, "in_accel_y_raw") * data->scale;
accel_z = sysfs_get_int (data->dev, "in_accel_z_raw") * data->scale;
//FIXME report errors
if (g_strcmp0 ("i2c-SMO8500:00", g_udev_device_get_sysfs_attr (data->dev, "name")) == 0) {
/* Quirk for i2c-SMO8500:00 device,
* swap x and y */
readings.accel_x = accel_y;
readings.accel_y = accel_x;
readings.accel_z = accel_z;
} else {
readings.accel_x = accel_x;
readings.accel_y = accel_y;
readings.accel_z = accel_z;
}
drv_data->callback_func (&iio_poll_accel, (gpointer) &readings, drv_data->user_data);
return G_SOURCE_CONTINUE;
}
static int fill_tgt_context(char *subsys, char *id,
struct boot_context *context)
{
int rc;
rc = sysfs_get_int(id, subsys, "flags", &context->target_flags);
/*
* Per spec we would need to check against Bit 0
* (Block Valid Flag), but some firmware only
* sets Bit 1 (Firmware Booting Selected).
* So any setting is deemed okay.
*/
if (!rc && (context->nic_flags == 0))
rc = ENODEV;
if (rc)
return rc;
rc = sysfs_get_str(id, subsys, "target-name", context->targetname,
sizeof(context->targetname));
if (rc)
return rc;
rc = sysfs_get_str(id, subsys, "ip-addr", context->target_ipaddr,
sizeof(context->target_ipaddr));
if (rc)
return rc;
memset(&context->boot_target, 0, sizeof(context->boot_target));
snprintf(context->boot_target, sizeof(context->boot_target), "%s", id);
/*
* We can live without the rest of they do not exist. If we
* failed to get them we will figure it out when we login.
*/
if (sysfs_get_int(id, subsys, "port", &context->target_port))
context->target_port = ISCSI_LISTEN_PORT;
sysfs_get_str(id, subsys, "lun", context->lun,
sizeof(context->lun));
sysfs_get_str(id, subsys, "chap-name", context->chap_name,
sizeof(context->chap_name));
sysfs_get_str(id, subsys, "chap-secret", context->chap_password,
sizeof(context->chap_password));
sysfs_get_str(id, subsys, "rev-chap-name", context->chap_name_in,
sizeof(context->chap_name_in));
sysfs_get_str(id, subsys, "rev-chap-name-secret",
context->chap_password_in,
sizeof(context->chap_password_in));
return 0;
}
static int find_boot_flag(char *subsys, char *list[], ssize_t size,
int *boot_idx)
{
int rc = ENODEV;
int i, flag = 0;
for (i = 0; i < size; i++, flag = -1) {
rc = sysfs_get_int(list[i], subsys, "flags", &flag);
if (rc)
continue;
if (flag & IBFT_SYSFS_FLAG_FW_SEL_BOOT) {
*boot_idx = i;
rc = 0;
break;
}
rc = ENODEV;
flag = 0;
}
return rc;
}
static int get_targets(struct list_head *list, char *rootdir, char *subsys)
{
struct boot_context *context;
int rc = 0, i, nic_idx, nic;
char initiator_dir[FILENAMESZ];
memset(&initiator_dir, 0 , FILENAMESZ);
snprintf(initiator_dir, FILENAMESZ, "%sinitiator", rootdir);
if (!file_exist(initiator_dir))
return ENODEV;
nic_cnt = 0;
tgt_cnt = 0;
/* Find the targets and the ethernets */
nftw(rootdir, find_sysfs_dirs, 20, 1);
for (i = 0; i < tgt_cnt; i++) {
context = calloc(1, sizeof(*context));
if (!context) {
rc = ENOMEM;
break;
}
rc = fill_tgt_context(subsys, target_list[i], context);
if (rc)
goto cleanup;
rc = sysfs_get_int(target_list[i], subsys, "nic-assoc",
&nic_idx);
if (rc)
goto cleanup;
for (nic = 0; nic < nic_cnt; nic++) {
int id;
rc = sysfs_get_int(nic_list[nic], subsys, "index",
&id);
if (!rc && (id == nic_idx))
break;
}
if (nic == nic_cnt) {
printf("Invalid nic-assoc of %d. Max id %d.\n",
nic_idx, nic_cnt);
goto cleanup;
}
rc = fill_nic_context(subsys, nic_list[nic], context);
if (rc)
goto cleanup;
fill_initiator_context(subsys, context);
list_add_tail(&context->list, list);
continue;
cleanup:
free(context);
context = NULL;
}
if (rc) {
if (context)
free(context);
/*
* If there are some valid targets return them. Most likely,
* the driver/ibft-implementation reported partial info
* for targets/initiators that were not used for boot.
*/
if (!list_empty(list))
rc = 0;
}
deallocate_lists();
return rc;
}
/*
* Routines to fill in the context values.
*/
static int fill_nic_context(char *subsys, char *id,
struct boot_context *context)
{
int rc;
rc = sysfs_get_int(id, subsys, "flags", &context->nic_flags);
/*
* Per spec we would need to check against Bit 0
* (Block Valid Flag), but some firmware only
* sets Bit 1 (Firmware Booting Selected).
* So any setting is deemed okay.
*/
if (!rc && (context->nic_flags == 0))
rc = ENODEV;
if (rc)
return rc;
rc = sysfs_get_str(id, subsys, "mac", context->mac,
sizeof(context->mac));
if (rc)
return rc;
/*
* Some offload cards like bnx2i use different MACs for the net and
* iscsi functions, so we have to follow the sysfs links.
*
* Other ibft implementations may not be tied to a pci function,
* so there will not be any device/net link, so we drop down to
* the MAC matching.
*
* And finally, some cards like be2iscsi and qla4xxx do not have
* any linux network subsys representation. These hosts will
* not have the ibft subsys. Instead the subsys is the scsi host
* number.
*/
if (!strcmp(IBFT_SUBSYS, subsys)) {
rc = get_iface_from_device(id, context);
if (rc) {
rc = net_get_netdev_from_hwaddress(context->mac,
context->iface);
if (rc)
return rc;
}
} else
strlcpy(context->scsi_host_name, subsys,
sizeof(context->scsi_host_name));
memset(&context->boot_nic, 0, sizeof(context->boot_nic));
snprintf(context->boot_nic, sizeof(context->boot_nic), "%s", id);
sysfs_get_str(id, subsys, "ip-addr", context->ipaddr,
sizeof(context->ipaddr));
sysfs_get_str(id, subsys, "vlan", context->vlan,
sizeof(context->vlan));
sysfs_get_str(id, subsys, "subnet-mask", context->mask,
sizeof(context->mask));
sysfs_get_str(id, subsys, "gateway", context->gateway,
sizeof(context->gateway));
sysfs_get_str(id, subsys, "primary-dns", context->primary_dns,
sizeof(context->primary_dns));
sysfs_get_str(id, subsys, "secondary-dns", context->secondary_dns,
sizeof(context->secondary_dns));
sysfs_get_str(id, subsys, "dhcp", context->dhcp,
sizeof(context->dhcp));
sysfs_get_int(id, subsys, "origin", (int *)&context->origin);
return 0;
}
