software/drivers/sd8887/src/wlan/mlinux/moal_priv.c
/**
 * @brief Set/Get region code
 *
 * @param priv      A pointer to moal_private structure
 * @param wrq       A pointer to iwreq structure
 *
 * @return          0 --success, otherwise fail
 */
@brief Set/Get region code
@param priv      A pointer to moal_private structure
@param wrq       A pointer to iwreq structure

@return          0 --success, otherwise fail
@brief Set / Get region code @param priv A pointer to moal_private structure @param wrq A pointer to iwreq structure @return 0 -- success otherwise fail
static int
woal_set_get_regioncode(moal_private *priv, struct iwreq *wrq)
{
	int ret = 0;
	mlan_ds_misc_cfg *cfg = NULL;
	mlan_ioctl_req *req = NULL;
	int region = 0;
	mlan_status status = MLAN_STATUS_SUCCESS;
	ENTER();
	if (wrq->u.data.length) {
		if (copy_from_user(&region, wrq->u.data.pointer, sizeof(int))) {
			PRINTM(MERROR, "Copy from user failed\n");
			ret = -EFAULT;
			goto done;
		}
	}
	req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg));
	if (req == NULL) {
		ret = -ENOMEM;
		goto done;
	}
	cfg = (mlan_ds_misc_cfg *)req->pbuf;
	cfg->sub_command = MLAN_OID_MISC_REGION;
	req->req_id = MLAN_IOCTL_MISC_CFG;
	if (!wrq->u.data.length)
		req->action = MLAN_ACT_GET;
	else {
		req->action = MLAN_ACT_SET;
		cfg->param.region_code = region;
	}
	status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT);
	if (status != MLAN_STATUS_SUCCESS) {
		ret = -EFAULT;
		goto done;
	}
	if (!wrq->u.data.length) {
		wrq->u.data.length = 1;
		if (copy_to_user
		    (wrq->u.data.pointer, &cfg->param.region_code, sizeof(int)))
			ret = -EFAULT;
	}
done:
	if (status != MLAN_STATUS_PENDING)
		kfree(req);
	LEAVE();
	return ret;
}
static int woal_set_get_regioncode ( moal_private * priv , struct iwreq * wrq ) { int ret = 0 ; mlan_ds_misc_cfg * cfg = NULL ; mlan_ioctl_req * req = NULL ; int region = 0 ; mlan_status status = MLAN_STATUS_SUCCESS ; ENTER ( ) ; if ( wrq -> u . data . length ) { if ( copy_from_user ( & region , wrq -> u . data . pointer , sizeof ( int ) ) ) { PRINTM ( MERROR , " \n " ) ; ret = - EFAULT ; goto done ; } } req = woal_alloc_mlan_ioctl_req ( sizeof ( mlan_ds_misc_cfg ) ) ; if ( req == NULL ) { ret = - ENOMEM ; goto done ; } cfg = ( mlan_ds_misc_cfg * ) req -> pbuf ; cfg -> sub_command = MLAN_OID_MISC_REGION ; req -> req_id = MLAN_IOCTL_MISC_CFG ; if ( ! wrq -> u . data . length ) req -> action = MLAN_ACT_GET ; else { req -> action = MLAN_ACT_SET ; cfg -> param . region_code = region ; } status = woal_request_ioctl ( priv , req , MOAL_IOCTL_WAIT ) ; if ( status != MLAN_STATUS_SUCCESS ) { ret = - EFAULT ; goto done ; } if ( ! wrq -> u . data . length ) { wrq -> u . data . length = 1 ; if ( copy_to_user ( wrq -> u . data . pointer , & cfg -> param . region_code , sizeof ( int ) ) ) ret = - EFAULT ; } done : if ( status != MLAN_STATUS_PENDING ) kfree ( req ) ; LEAVE ( ) ; return ret ; }
@brief Set/Get region code
 @param priv      A pointer to moal_private structure
 @param wrq       A pointer to iwreq structure
@brief Set / Get region code @param priv A pointer to moal_private structure @param wrq A pointer to iwreq structure