/**
* @brief This function frees the structure of adapter
*
* @param pmadapter A pointer to mlan_adapter structure
*
* @return N/A
*/
t_void
wlan_free_adapter(pmlan_adapter pmadapter)
{
mlan_callbacks *pcb = (mlan_callbacks *) & pmadapter->callbacks;
ENTER();
if (!pmadapter) {
PRINTM(MERROR, "The adapter is NULL\n");
LEAVE();
return;
}
wlan_cancel_all_pending_cmd(pmadapter);
/* Free command buffer */
PRINTM(MINFO, "Free Command buffer\n");
wlan_free_cmd_buffer(pmadapter);
if (pmadapter->cmd_timer_is_set) {
/* Cancel command timeout timer */
pcb->moal_stop_timer(pmadapter->pmoal_handle,
pmadapter->pmlan_cmd_timer);
pmadapter->cmd_timer_is_set = MFALSE;
}
#ifdef STA_SUPPORT
PRINTM(MINFO, "Free ScanTable\n");
if (pmadapter->pscan_table) {
pcb->moal_mfree(pmadapter->pmoal_handle,
(t_u8 *) pmadapter->pscan_table);
pmadapter->pscan_table = MNULL;
}
if (pmadapter->bcn_buf) {
pcb->moal_mfree(pmadapter->pmoal_handle, (t_u8 *) pmadapter->bcn_buf);
pmadapter->bcn_buf = MNULL;
}
#endif
wlan_11h_cleanup(pmadapter);
if (pmadapter->mp_regs_buf) {
pcb->moal_mfree(pmadapter->pmoal_handle,
(t_u8 *) pmadapter->mp_regs_buf);
pmadapter->mp_regs_buf = MNULL;
pmadapter->mp_regs = MNULL;
}
#if defined(SDIO_MULTI_PORT_TX_AGGR) || defined(SDIO_MULTI_PORT_RX_AGGR)
wlan_free_sdio_mpa_buffers(pmadapter);
#endif
wlan_free_mlan_buffer(pmadapter, pmadapter->psleep_cfm);
pmadapter->psleep_cfm = MNULL;
LEAVE();
return;
}
/**
* @brief This function frees the structure of adapter
*
* @param pmadapter A pointer to mlan_adapter structure
*
* @return N/A
*/
t_void
wlan_free_adapter(pmlan_adapter pmadapter)
{
mlan_callbacks *pcb = (mlan_callbacks *) & pmadapter->callbacks;
ENTER();
if (!pmadapter) {
PRINTM(MERROR, "The adapter is MNULL.\n");
LEAVE();
return;
}
wlan_cancel_all_pending_cmd(pmadapter);
/* Free command buffer */
PRINTM(MINFO, "Free Command buffer\n");
wlan_free_cmd_buffer(pmadapter);
util_free_list_head(&pmadapter->cmd_free_q,
pmadapter->callbacks.moal_free_lock);
util_free_list_head(&pmadapter->cmd_pending_q,
pmadapter->callbacks.moal_free_lock);
util_free_list_head(&pmadapter->scan_pending_q,
pmadapter->callbacks.moal_free_lock);
if (pmadapter->cmd_timer_is_set) {
/* Cancel command timeout timer */
pcb->moal_stop_timer(pmadapter->pmlan_cmd_timer);
pmadapter->cmd_timer_is_set = MFALSE;
}
PRINTM(MINFO, "Free ScanTable\n");
if (pmadapter->pscan_table) {
pcb->moal_mfree((t_u8 *) pmadapter->pscan_table);
pmadapter->pscan_table = MNULL;
}
if (pmadapter->mp_regs_buf) {
pcb->moal_mfree((t_u8 *) pmadapter->mp_regs_buf);
pmadapter->mp_regs_buf = MNULL;
pmadapter->mp_regs = MNULL;
}
#if defined(SDIO_MULTI_PORT_TX_AGGR) || defined(SDIO_MULTI_PORT_RX_AGGR)
wlan_free_sdio_mpa_buffers(pmadapter);
#endif
wlan_free_mlan_buffer(&pmadapter->callbacks, pmadapter->psleep_cfm);
LEAVE();
return;
}
/**
* @brief This function allocates buffer for the SDIO aggregation buffer
* related members of adapter structure
*
* @param pmadapter A pointer to mlan_adapter structure
* @param mpa_tx_buf_size Tx buffer size to allocate
* @param mpa_rx_buf_size Rx buffer size to allocate
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status
wlan_alloc_sdio_mpa_buffers(IN mlan_adapter * pmadapter,
t_u32 mpa_tx_buf_size, t_u32 mpa_rx_buf_size)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
pmlan_callbacks pcb = &pmadapter->callbacks;
ENTER();
#ifdef SDIO_MULTI_PORT_TX_AGGR
ret = pcb->moal_malloc(pmadapter->pmoal_handle,
mpa_tx_buf_size + DMA_ALIGNMENT,
MLAN_MEM_DEF | MLAN_MEM_DMA,
(t_u8 **) & pmadapter->mpa_tx.head_ptr);
if (ret != MLAN_STATUS_SUCCESS || !pmadapter->mpa_tx.head_ptr) {
PRINTM(MERROR,
"Could not allocate buffer for SDIO MP TX aggr\n");
ret = MLAN_STATUS_FAILURE;
goto error;
}
pmadapter->mpa_tx.buf =
(t_u8 *) ALIGN_ADDR(pmadapter->mpa_tx.head_ptr, DMA_ALIGNMENT);
pmadapter->mpa_tx.buf_size = mpa_tx_buf_size;
#endif /* SDIO_MULTI_PORT_TX_AGGR */
#ifdef SDIO_MULTI_PORT_RX_AGGR
ret = pcb->moal_malloc(pmadapter->pmoal_handle,
mpa_rx_buf_size + DMA_ALIGNMENT,
MLAN_MEM_DEF | MLAN_MEM_DMA,
(t_u8 **) & pmadapter->mpa_rx.head_ptr);
if (ret != MLAN_STATUS_SUCCESS || !pmadapter->mpa_rx.head_ptr) {
PRINTM(MERROR,
"Could not allocate buffer for SDIO MP RX aggr\n");
ret = MLAN_STATUS_FAILURE;
goto error;
}
pmadapter->mpa_rx.buf =
(t_u8 *) ALIGN_ADDR(pmadapter->mpa_rx.head_ptr, DMA_ALIGNMENT);
pmadapter->mpa_rx.buf_size = mpa_rx_buf_size;
#endif /* SDIO_MULTI_PORT_RX_AGGR */
error:
if (ret != MLAN_STATUS_SUCCESS) {
wlan_free_sdio_mpa_buffers(pmadapter);
}
LEAVE();
return ret;
}
