Ejemplo n.º 1
0
/**
 *  @brief This function allocates buffer for the members of adapter
 *  		structure like command buffer and BSSID list.
 *
 *  @param pmadapter A pointer to mlan_adapter structure
 *
 *  @return        MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
 */
static mlan_status
wlan_allocate_adapter(pmlan_adapter pmadapter)
{
    int i;
    mlan_status ret = MLAN_STATUS_SUCCESS;
    mlan_callbacks *pcb = (mlan_callbacks *) & pmadapter->callbacks;
    t_u32 buf_size;
    BSSDescriptor_t *ptemp_scan_table;

    ENTER();

    /* Allocate buffer to store the BSSID list */
    buf_size = sizeof(BSSDescriptor_t) * MRVDRV_MAX_BSSID_LIST;
    ret = pcb->moal_malloc(buf_size, (t_u8 **) & ptemp_scan_table);
    if (ret != MLAN_STATUS_SUCCESS || !ptemp_scan_table) {
        PRINTM(ERROR, "Failed to allocate scan table\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
    pmadapter->pscan_table = ptemp_scan_table;

    /* Initialize cmd_free_q */
    util_init_list_head(&pmadapter->cmd_free_q, MTRUE,
                        pmadapter->callbacks.moal_init_lock);
    /* Initialize cmd_pending_q */
    util_init_list_head(&pmadapter->cmd_pending_q, MTRUE,
                        pmadapter->callbacks.moal_init_lock);
    /* Initialize scan_pending_q */
    util_init_list_head(&pmadapter->scan_pending_q, MTRUE,
                        pmadapter->callbacks.moal_init_lock);

    /* Allocate command buffer */
    if (wlan_alloc_cmd_buffer(pmadapter) != MLAN_STATUS_SUCCESS) {
        PRINTM(ERROR, "Failed to allocate command buffer\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }

    memset(&pmadapter->sleep_cfm_buf.ps_cfm_sleep, 0,
           sizeof(PS_CMD_ConfirmSleep));
    pmadapter->sleep_cfm_buf.ps_cfm_sleep.command =
        wlan_cpu_to_le16(HostCmd_CMD_802_11_PS_MODE);
    pmadapter->sleep_cfm_buf.ps_cfm_sleep.size =
        wlan_cpu_to_le16(sizeof(PS_CMD_ConfirmSleep));
    pmadapter->sleep_cfm_buf.ps_cfm_sleep.result = 0;
    pmadapter->sleep_cfm_buf.ps_cfm_sleep.action =
        wlan_cpu_to_le16(HostCmd_SubCmd_Sleep_Confirmed);

    for (i = 0; i < MLAN_MAX_BSS_NUM; ++i) {
        util_init_list_head(&pmadapter->bssprio_tbl[i].bssprio_head,
                            MTRUE, pmadapter->callbacks.moal_init_lock);

        pmadapter->bssprio_tbl[i].bssprio_cur = MNULL;
    }

    LEAVE();
    return MLAN_STATUS_SUCCESS;
}
Ejemplo n.º 2
0
/** 
 *  @brief This function allocates buffer for the member of adapter
 *  structure like command buffer and BSSID list.
 *  
 *  @param priv    A pointer to wlan_private structure
 *  @return 	   WLAN_STATUS_SUCCESS or WLAN_STATUS_FAILURE
 */
static int
wlan_allocate_adapter(wlan_private * priv)
{
    u32 ulBufSize;
    wlan_adapter *Adapter = priv->adapter;
    BSSDescriptor_t *pTempScanTable;

    ENTER();

    /* Allocate buffer to store the BSSID list */
    ulBufSize = sizeof(BSSDescriptor_t) * MRVDRV_MAX_BSSID_LIST;
    if (!(pTempScanTable = kmalloc(ulBufSize, GFP_KERNEL))) {
        LEAVE();
        return WLAN_STATUS_FAILURE;
    }

    Adapter->ScanTable = pTempScanTable;
    memset(Adapter->ScanTable, 0, ulBufSize);

    if (!(Adapter->bgScanConfig =
          kmalloc(sizeof(HostCmd_DS_802_11_BG_SCAN_CONFIG), GFP_KERNEL))) {
        LEAVE();
        return WLAN_STATUS_FAILURE;
    }
    Adapter->bgScanConfigSize = sizeof(HostCmd_DS_802_11_BG_SCAN_CONFIG);
    memset(Adapter->bgScanConfig, 0, Adapter->bgScanConfigSize);

    spin_lock_init(&Adapter->QueueSpinLock);
    INIT_LIST_HEAD(&Adapter->CmdFreeQ);
    INIT_LIST_HEAD(&Adapter->CmdPendingQ);

    /* Allocate the command buffers */
    if (wlan_alloc_cmd_buffer(priv) != WLAN_STATUS_SUCCESS)
        return WLAN_STATUS_FAILURE;

    memset(&Adapter->PSConfirmSleep, 0, sizeof(PS_CMD_ConfirmSleep));
    Adapter->PSConfirmSleep.SeqNum = wlan_cpu_to_le16(++Adapter->SeqNum);
    Adapter->PSConfirmSleep.Command =
        wlan_cpu_to_le16(HostCmd_CMD_802_11_PS_MODE);
    Adapter->PSConfirmSleep.Size =
        wlan_cpu_to_le16(sizeof(PS_CMD_ConfirmSleep));
    Adapter->PSConfirmSleep.Result = 0;
    Adapter->PSConfirmSleep.Action =
        wlan_cpu_to_le16(HostCmd_SubCmd_Sleep_Confirmed);

    LEAVE();
    return WLAN_STATUS_SUCCESS;
}
Ejemplo n.º 3
0
/** 
 *  @brief This function allocates buffer for the members of adapter
 *  		structure like command buffer and BSSID list.
 *  
 *  @param pmadapter A pointer to mlan_adapter structure
 *
 *  @return        MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
 */
static mlan_status
wlan_allocate_adapter(pmlan_adapter pmadapter)
{
    int i;
    mlan_status ret = MLAN_STATUS_SUCCESS;
    t_u32 buf_size;
    BSSDescriptor_t *ptemp_scan_table;
    t_u8 *head_ptr = MNULL;

    ENTER();

    /* Allocate buffer to store the BSSID list */
    buf_size = sizeof(BSSDescriptor_t) * MRVDRV_MAX_BSSID_LIST;
    ret =
        pmadapter->callbacks.moal_malloc(buf_size,
                                         (t_u8 **) & ptemp_scan_table);
    if (ret != MLAN_STATUS_SUCCESS || !ptemp_scan_table) {
        PRINTM(MERROR, "Failed to allocate scan table\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
    pmadapter->pscan_table = ptemp_scan_table;

    /* Initialize cmd_free_q */
    util_init_list_head(&pmadapter->cmd_free_q, MTRUE,
                        pmadapter->callbacks.moal_init_lock);
    /* Initialize cmd_pending_q */
    util_init_list_head(&pmadapter->cmd_pending_q, MTRUE,
                        pmadapter->callbacks.moal_init_lock);
    /* Initialize scan_pending_q */
    util_init_list_head(&pmadapter->scan_pending_q, MTRUE,
                        pmadapter->callbacks.moal_init_lock);

    /* Allocate command buffer */
    ret = wlan_alloc_cmd_buffer(pmadapter);
    if (ret != MLAN_STATUS_SUCCESS) {
        PRINTM(MERROR, "Failed to allocate command buffer\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }

    for (i = 0; i < MLAN_MAX_BSS_NUM; ++i) {
        util_init_list_head(&pmadapter->bssprio_tbl[i].bssprio_head,
                            MTRUE, pmadapter->callbacks.moal_init_lock);

        pmadapter->bssprio_tbl[i].bssprio_cur = MNULL;
    }
    ret =
        pmadapter->callbacks.moal_malloc(MAX_MP_REGS + HEADER_ALIGNMENT,
                                         (t_u8 **) & pmadapter->mp_regs_buf);
    if (ret != MLAN_STATUS_SUCCESS || !pmadapter->mp_regs_buf) {
        PRINTM(MERROR, "Failed to allocate mp_regs_buf\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
    pmadapter->mp_regs =
        (t_u8 *) ALIGN_ADDR(pmadapter->mp_regs_buf, HEADER_ALIGNMENT);

    PRINTM(MINFO, "Try to assign mp_regs to handle\n");
    ret =
        pmadapter->callbacks.moal_get_cardregs(pmadapter->pmoal_handle,
                                         pmadapter->mp_regs);
    if (ret != MLAN_STATUS_SUCCESS) {
        PRINTM(MERROR, "Failed to assign mp_regs to handle\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }

#if defined(SDIO_MULTI_PORT_TX_AGGR) || defined(SDIO_MULTI_PORT_RX_AGGR)
    ret = wlan_alloc_sdio_mpa_buffers(pmadapter, SDIO_MP_TX_AGGR_DEF_BUF_SIZE,
                                      SDIO_MP_RX_AGGR_DEF_BUF_SIZE);
    if (ret != MLAN_STATUS_SUCCESS) {
        PRINTM(MERROR, "Failed to allocate sdio mp-a buffers\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
#endif
    if ((wlan_get_priv(pmadapter, MLAN_BSS_TYPE_ANY))->bss_type ==
        MLAN_BSS_TYPE_STA)
        pmadapter->psleep_cfm =
            wlan_alloc_mlan_buffer(&pmadapter->callbacks,
                                   HEADER_ALIGNMENT +
                                   sizeof(opt_sleep_confirm_buffer));

    if (!pmadapter->psleep_cfm) {
        PRINTM(MERROR, "Failed to allocate sleep confirm buffers\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
    head_ptr =
        (t_u8 *) ALIGN_ADDR(pmadapter->psleep_cfm->pbuf +
                            pmadapter->psleep_cfm->data_offset,
                            HEADER_ALIGNMENT);
    pmadapter->psleep_cfm->data_offset +=
        head_ptr - (pmadapter->psleep_cfm->pbuf +
                    pmadapter->psleep_cfm->data_offset);

    LEAVE();
    return MLAN_STATUS_SUCCESS;
}
Ejemplo n.º 4
0
/**
 *  @brief This function allocates buffer for the members of adapter
 *  		structure like command buffer and BSSID list.
 *
 *  @param pmadapter A pointer to mlan_adapter structure
 *
 *  @return        MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
 */
mlan_status
wlan_allocate_adapter(pmlan_adapter pmadapter)
{
    mlan_status ret = MLAN_STATUS_SUCCESS;
#ifdef STA_SUPPORT
    t_u32 buf_size;
    BSSDescriptor_t *ptemp_scan_table = MNULL;
#endif

    ENTER();

#ifdef STA_SUPPORT
    /* Allocate buffer to store the BSSID list */
    buf_size = sizeof(BSSDescriptor_t) * MRVDRV_MAX_BSSID_LIST;
    ret =
        pmadapter->callbacks.moal_malloc(pmadapter->pmoal_handle, buf_size,
                                         MLAN_MEM_DEF,
                                         (t_u8 **) & ptemp_scan_table);
    if (ret != MLAN_STATUS_SUCCESS || !ptemp_scan_table) {
        PRINTM(MERROR, "Failed to allocate scan table\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
    pmadapter->pscan_table = ptemp_scan_table;
    ret =
        pmadapter->callbacks.moal_malloc(pmadapter->pmoal_handle,
                                         DEFAULT_SCAN_BEACON_BUFFER,
                                         MLAN_MEM_DEF,
                                         (t_u8 **) & pmadapter->bcn_buf);
    if (ret != MLAN_STATUS_SUCCESS || !pmadapter->bcn_buf) {
        PRINTM(MERROR, "Failed to allocate bcn buf\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
    pmadapter->bcn_buf_size = DEFAULT_SCAN_BEACON_BUFFER;
#endif

    /* Allocate command buffer */
    ret = wlan_alloc_cmd_buffer(pmadapter);
    if (ret != MLAN_STATUS_SUCCESS) {
        PRINTM(MERROR, "Failed to allocate command buffer\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }

    ret =
        pmadapter->callbacks.moal_malloc(pmadapter->pmoal_handle,
                                         MAX_MP_REGS + DMA_ALIGNMENT,
                                         MLAN_MEM_DEF | MLAN_MEM_DMA,
                                         (t_u8 **) & pmadapter->mp_regs_buf);
    if (ret != MLAN_STATUS_SUCCESS || !pmadapter->mp_regs_buf) {
        PRINTM(MERROR, "Failed to allocate mp_regs_buf\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
    pmadapter->mp_regs =
        (t_u8 *) ALIGN_ADDR(pmadapter->mp_regs_buf, DMA_ALIGNMENT);

#if defined(SDIO_MULTI_PORT_TX_AGGR) || defined(SDIO_MULTI_PORT_RX_AGGR)
    ret = wlan_alloc_sdio_mpa_buffers(pmadapter, SDIO_MP_TX_AGGR_DEF_BUF_SIZE,
                                      SDIO_MP_RX_AGGR_DEF_BUF_SIZE);
    if (ret != MLAN_STATUS_SUCCESS) {
        PRINTM(MERROR, "Failed to allocate sdio mp-a buffers\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
#endif

    pmadapter->psleep_cfm =
        wlan_alloc_mlan_buffer(pmadapter, sizeof(opt_sleep_confirm_buffer), 0,
                               MTRUE);

    LEAVE();
    return MLAN_STATUS_SUCCESS;
}
Ejemplo n.º 5
0
/**
 *  @brief This function allocates buffer for the members of adapter
 *          structure like command buffer and BSSID list.
 *
 *  @param pmadapter    A pointer to mlan_adapter structure
 *
 *  @return             MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
 */
mlan_status
wlan_allocate_adapter(pmlan_adapter pmadapter)
{
	mlan_status ret = MLAN_STATUS_SUCCESS;
#ifdef STA_SUPPORT
	t_u32 buf_size;
	BSSDescriptor_t *ptemp_scan_table = MNULL;
	t_u8 chan_2g[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 };
	t_u8 chan_5g[] = {
		12, 16, 34, 38, 42, 46, 36, 40, 44,
		48, 52, 56, 60, 64, 100, 104, 108,
		112, 116, 120, 124, 128, 132, 136,
		140, 144, 149, 153, 157, 161, 165
	};
#endif
	t_u32 max_mp_regs = pmadapter->psdio_device->reg->max_mp_regs;
#if defined(SDIO_MULTI_PORT_TX_AGGR) || defined(SDIO_MULTI_PORT_RX_AGGR)
	t_u32 mp_tx_aggr_buf_size =
		pmadapter->psdio_device->mp_tx_aggr_buf_size;
	t_u32 mp_rx_aggr_buf_size =
		pmadapter->psdio_device->mp_rx_aggr_buf_size;
#endif

	ENTER();

#ifdef STA_SUPPORT
	/* Allocate buffer to store the BSSID list */
	buf_size = sizeof(BSSDescriptor_t) * MRVDRV_MAX_BSSID_LIST;
	if (pmadapter->callbacks.moal_vmalloc &&
	    pmadapter->callbacks.moal_vfree)
		ret = pmadapter->callbacks.moal_vmalloc(pmadapter->pmoal_handle,
							buf_size,
							(t_u8 **)
							&ptemp_scan_table);
	else
		ret = pmadapter->callbacks.moal_malloc(pmadapter->pmoal_handle,
						       buf_size, MLAN_MEM_DEF,
						       (t_u8 **)
						       &ptemp_scan_table);
	if (ret != MLAN_STATUS_SUCCESS || !ptemp_scan_table) {
		PRINTM(MERROR, "Failed to allocate scan table\n");
		LEAVE();
		return MLAN_STATUS_FAILURE;
	}
	pmadapter->pscan_table = ptemp_scan_table;
	if (pmadapter->callbacks.moal_vmalloc &&
	    pmadapter->callbacks.moal_vfree)
		ret = pmadapter->callbacks.moal_vmalloc(pmadapter->pmoal_handle,
							DEFAULT_SCAN_BEACON_BUFFER,
							(t_u8 **)&pmadapter->
							bcn_buf);
	else
		ret = pmadapter->callbacks.moal_malloc(pmadapter->pmoal_handle,
						       DEFAULT_SCAN_BEACON_BUFFER,
						       MLAN_MEM_DEF,
						       (t_u8 **)&pmadapter->
						       bcn_buf);
	if (ret != MLAN_STATUS_SUCCESS || !pmadapter->bcn_buf) {
		PRINTM(MERROR, "Failed to allocate bcn buf\n");
		LEAVE();
		return MLAN_STATUS_FAILURE;
	}
	pmadapter->bcn_buf_size = DEFAULT_SCAN_BEACON_BUFFER;

	pmadapter->num_in_chan_stats = sizeof(chan_2g);
	pmadapter->num_in_chan_stats += sizeof(chan_5g);
	buf_size = sizeof(ChanStatistics_t) * pmadapter->num_in_chan_stats;
	if (pmadapter->callbacks.moal_vmalloc &&
	    pmadapter->callbacks.moal_vfree)
		ret = pmadapter->callbacks.moal_vmalloc(pmadapter->pmoal_handle,
							buf_size,
							(t_u8 **)&pmadapter->
							pchan_stats);
	else
		ret = pmadapter->callbacks.moal_malloc(pmadapter->pmoal_handle,
						       buf_size, MLAN_MEM_DEF,
						       (t_u8 **)&pmadapter->
						       pchan_stats);
	if (ret != MLAN_STATUS_SUCCESS || !pmadapter->pchan_stats) {
		PRINTM(MERROR, "Failed to allocate channel statistics\n");
		LEAVE();
		return MLAN_STATUS_FAILURE;
	}
#endif

	/* Allocate command buffer */
	ret = wlan_alloc_cmd_buffer(pmadapter);
	if (ret != MLAN_STATUS_SUCCESS) {
		PRINTM(MERROR, "Failed to allocate command buffer\n");
		LEAVE();
		return MLAN_STATUS_FAILURE;
	}

	ret = pmadapter->callbacks.moal_malloc(pmadapter->pmoal_handle,
					       max_mp_regs + DMA_ALIGNMENT,
					       MLAN_MEM_DEF | MLAN_MEM_DMA,
					       (t_u8 **)&pmadapter->
					       mp_regs_buf);
	if (ret != MLAN_STATUS_SUCCESS || !pmadapter->mp_regs_buf) {
		PRINTM(MERROR, "Failed to allocate mp_regs_buf\n");
		LEAVE();
		return MLAN_STATUS_FAILURE;
	}
	pmadapter->mp_regs =
		(t_u8 *)ALIGN_ADDR(pmadapter->mp_regs_buf, DMA_ALIGNMENT);

#if defined(SDIO_MULTI_PORT_TX_AGGR) || defined(SDIO_MULTI_PORT_RX_AGGR)
	pmadapter->max_sp_tx_size = MAX_SUPPORT_AMSDU_SIZE;
	pmadapter->max_sp_rx_size = MAX_SUPPORT_AMSDU_SIZE;
	ret = wlan_alloc_sdio_mpa_buffers(pmadapter, mp_tx_aggr_buf_size,
					  mp_rx_aggr_buf_size);
	if (ret != MLAN_STATUS_SUCCESS) {
		PRINTM(MERROR, "Failed to allocate sdio mp-a buffers\n");
		LEAVE();
		return MLAN_STATUS_FAILURE;
	}
	if (mlan_drvdbg & MMPA_D) {
		pmadapter->mpa_buf_size =
			SDIO_MP_DBG_NUM *
			pmadapter->psdio_device->mp_aggr_pkt_limit *
			MLAN_SDIO_BLOCK_SIZE;
		if (pmadapter->callbacks.moal_vmalloc &&
		    pmadapter->callbacks.moal_vfree)
			ret = pmadapter->callbacks.moal_vmalloc(pmadapter->
								pmoal_handle,
								pmadapter->
								mpa_buf_size,
								(t_u8 **)
								&pmadapter->
								mpa_buf);
		else
			ret = pmadapter->callbacks.moal_malloc(pmadapter->
							       pmoal_handle,
							       pmadapter->
							       mpa_buf_size,
							       MLAN_MEM_DEF,
							       (t_u8 **)
							       &pmadapter->
							       mpa_buf);
		if (ret != MLAN_STATUS_SUCCESS || !pmadapter->mpa_buf) {
			PRINTM(MERROR, "Failed to allocate mpa buf\n");
			LEAVE();
			return MLAN_STATUS_FAILURE;
		}
	}
#endif

	pmadapter->psleep_cfm =
		wlan_alloc_mlan_buffer(pmadapter,
				       sizeof(opt_sleep_confirm_buffer), 0,
				       MOAL_MALLOC_BUFFER);

	LEAVE();
	return MLAN_STATUS_SUCCESS;
}
Ejemplo n.º 6
0
/** 
 *  @brief This function allocates buffer for the members of adapter
 *  		structure like command buffer and BSSID list.
 *  
 *  @param pmadapter A pointer to mlan_adapter structure
 *
 *  @return        MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
 */
static mlan_status
wlan_allocate_adapter(pmlan_adapter pmadapter)
{
    int i;
    mlan_status ret = MLAN_STATUS_SUCCESS;
#ifdef STA_SUPPORT
    t_u32 buf_size;
    BSSDescriptor_t *ptemp_scan_table = MNULL;
#endif

    ENTER();

#ifdef STA_SUPPORT
    /* Allocate buffer to store the BSSID list */
    buf_size = sizeof(BSSDescriptor_t) * MRVDRV_MAX_BSSID_LIST;
    ret =
        pmadapter->callbacks.moal_malloc(pmadapter->pmoal_handle, buf_size,
                                         MLAN_MEM_DEF,
                                         (t_u8 **) & ptemp_scan_table);
    if (ret != MLAN_STATUS_SUCCESS || !ptemp_scan_table) {
        PRINTM(MERROR, "Failed to allocate scan table\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
    pmadapter->pscan_table = ptemp_scan_table;
#endif

    /* Initialize cmd_free_q */
    util_init_list_head((t_void *) pmadapter->pmoal_handle,
                        &pmadapter->cmd_free_q, MTRUE,
                        pmadapter->callbacks.moal_init_lock);
    /* Initialize cmd_pending_q */
    util_init_list_head((t_void *) pmadapter->pmoal_handle,
                        &pmadapter->cmd_pending_q, MTRUE,
                        pmadapter->callbacks.moal_init_lock);
    /* Initialize scan_pending_q */
    util_init_list_head((t_void *) pmadapter->pmoal_handle,
                        &pmadapter->scan_pending_q, MTRUE,
                        pmadapter->callbacks.moal_init_lock);

    /* Allocate command buffer */
    ret = wlan_alloc_cmd_buffer(pmadapter);
    if (ret != MLAN_STATUS_SUCCESS) {
        PRINTM(MERROR, "Failed to allocate command buffer\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }

    for (i = 0; i < MLAN_MAX_BSS_NUM; ++i) {
        util_init_list_head((t_void *) pmadapter->pmoal_handle,
                            &pmadapter->bssprio_tbl[i].bssprio_head,
                            MTRUE, pmadapter->callbacks.moal_init_lock);

        pmadapter->bssprio_tbl[i].bssprio_cur = MNULL;
    }
    ret =
        pmadapter->callbacks.moal_malloc(pmadapter->pmoal_handle,
                                         MAX_MP_REGS + HEADER_ALIGNMENT,
                                         MLAN_MEM_DEF | MLAN_MEM_DMA,
                                         (t_u8 **) & pmadapter->mp_regs_buf);
    if (ret != MLAN_STATUS_SUCCESS || !pmadapter->mp_regs_buf) {
        PRINTM(MERROR, "Failed to allocate mp_regs_buf\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
    pmadapter->mp_regs =
        (t_u8 *) ALIGN_ADDR(pmadapter->mp_regs_buf, HEADER_ALIGNMENT);

#if defined(SDIO_MULTI_PORT_TX_AGGR) || defined(SDIO_MULTI_PORT_RX_AGGR)
    ret = wlan_alloc_sdio_mpa_buffers(pmadapter, SDIO_MP_TX_AGGR_DEF_BUF_SIZE,
                                      SDIO_MP_RX_AGGR_DEF_BUF_SIZE);
    if (ret != MLAN_STATUS_SUCCESS) {
        PRINTM(MERROR, "Failed to allocate sdio mp-a buffers\n");
        LEAVE();
        return MLAN_STATUS_FAILURE;
    }
#endif

    pmadapter->psleep_cfm =
        wlan_alloc_mlan_buffer(pmadapter, sizeof(opt_sleep_confirm_buffer), 0,
                               MTRUE);

    LEAVE();
    return MLAN_STATUS_SUCCESS;
}