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

@return         0 -- success, otherwise fail
@brief Set / Get Transmit beamforming capabilities @param priv A pointer to moal_private structure @param wrq A pointer to iwreq structure @return 0 -- success otherwise fail
static int
woal_tx_bf_cap_ioctl(moal_private *priv, struct iwreq *wrq)
{
	int ret = 0, data_length = wrq->u.data.length;
	mlan_ioctl_req *req = NULL;
	mlan_ds_11n_cfg *bf_cfg = NULL;
	int bf_cap = 0;
	mlan_status status = MLAN_STATUS_SUCCESS;
	ENTER();
	if (data_length > 1) {
		PRINTM(MERROR, "Invalid no of arguments!\n");
		ret = -EINVAL;
		goto done;
	}
	req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_11n_cfg));
	if (req == NULL) {
		ret = -ENOMEM;
		goto done;
	}
	bf_cfg = (mlan_ds_11n_cfg *)req->pbuf;
	req->req_id = MLAN_IOCTL_11N_CFG;
	bf_cfg->sub_command = MLAN_OID_11N_CFG_TX_BF_CAP;
	req->action = MLAN_ACT_GET;
	if (data_length) {	
		if (copy_from_user(&bf_cap, wrq->u.data.pointer, sizeof(int))) {
			PRINTM(MERROR, "copy from user failed\n");
			ret = -EFAULT;
			goto done;
		}
		bf_cfg->param.tx_bf_cap = bf_cap;
		req->action = MLAN_ACT_SET;
	}
	status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT);
	if (status != MLAN_STATUS_SUCCESS) {
		ret = -EFAULT;
		goto done;
	}
	bf_cap = bf_cfg->param.tx_bf_cap;
	if (copy_to_user(wrq->u.data.pointer, &bf_cap, sizeof(int))) {
		ret = -EFAULT;
		goto done;
	}
	wrq->u.data.length = 1;
done:
	if (status != MLAN_STATUS_PENDING)
		kfree(req);
	LEAVE();
	return ret;
}
static int woal_tx_bf_cap_ioctl ( moal_private * priv , struct iwreq * wrq ) { int ret = 0 , data_length = wrq -> u . data . length ; mlan_ioctl_req * req = NULL ; mlan_ds_11n_cfg * bf_cfg = NULL ; int bf_cap = 0 ; mlan_status status = MLAN_STATUS_SUCCESS ; ENTER ( ) ; if ( data_length > 1 ) { PRINTM ( MERROR , " \n " ) ; ret = - EINVAL ; goto done ; } req = woal_alloc_mlan_ioctl_req ( sizeof ( mlan_ds_11n_cfg ) ) ; if ( req == NULL ) { ret = - ENOMEM ; goto done ; } bf_cfg = ( mlan_ds_11n_cfg * ) req -> pbuf ; req -> req_id = MLAN_IOCTL_11N_CFG ; bf_cfg -> sub_command = MLAN_OID_11N_CFG_TX_BF_CAP ; req -> action = MLAN_ACT_GET ; if ( data_length ) { if ( copy_from_user ( & bf_cap , wrq -> u . data . pointer , sizeof ( int ) ) ) { PRINTM ( MERROR , " \n " ) ; ret = - EFAULT ; goto done ; } bf_cfg -> param . tx_bf_cap = bf_cap ; req -> action = MLAN_ACT_SET ; } status = woal_request_ioctl ( priv , req , MOAL_IOCTL_WAIT ) ; if ( status != MLAN_STATUS_SUCCESS ) { ret = - EFAULT ; goto done ; } bf_cap = bf_cfg -> param . tx_bf_cap ; if ( copy_to_user ( wrq -> u . data . pointer , & bf_cap , sizeof ( int ) ) ) { ret = - EFAULT ; goto done ; } wrq -> u . data . length = 1 ; done : if ( status != MLAN_STATUS_PENDING ) kfree ( req ) ; LEAVE ( ) ; return ret ; }
@brief Set/Get Transmit beamforming capabilities
  @param priv     A pointer to moal_private structure
  @param wrq      A pointer to iwreq structure
@brief Set / Get Transmit beamforming capabilities @param priv A pointer to moal_private structure @param wrq A pointer to iwreq structure
/* Allocate an IOCTL request buffer */ /* Fill request buffer */ /* SET */ /* Send IOCTL request to MLAN */