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nest-open-source / manifest_repos / nxp-driver / 269c254685f49b05dffb890e61e4735d66fcc608 / . / wlan_src / mlan / mlan_shim.c
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/** @file mlan_shim.c
*
* @brief This file contains APIs to MOAL module.
*
* Copyright 2008-2021, 2024 NXP
*
* NXP CONFIDENTIAL
* The source code contained or described herein and all documents related to
* the source code (Materials) are owned by NXP, its
* suppliers and/or its licensors. Title to the Materials remains with NXP,
* its suppliers and/or its licensors. The Materials contain
* trade secrets and proprietary and confidential information of NXP, its
* suppliers and/or its licensors. The Materials are protected by worldwide
* copyright and trade secret laws and treaty provisions. No part of the
* Materials may be used, copied, reproduced, modified, published, uploaded,
* posted, transmitted, distributed, or disclosed in any way without NXP's
* prior express written permission.
*
* No license under any patent, copyright, trade secret or other intellectual
* property right is granted to or conferred upon you by disclosure or delivery
* of the Materials, either expressly, by implication, inducement, estoppel or
* otherwise. Any license under such intellectual property rights must be
* express and approved by NXP in writing.
*
* Alternatively, this software may be distributed under the terms of GPL v2.
* SPDX-License-Identifier: GPL-2.0
*
*
*/
/**
* @mainpage MLAN Driver
*
* @section overview_sec Overview
*
* The MLAN is an OS independent WLAN driver for NXP 802.11
* embedded chipset.
*
*
* Copyright 2008-2021, 2024 NXP
*
* NXP CONFIDENTIAL
* The source code contained or described herein and all documents related to
* the source code (Materials) are owned by NXP, its
* suppliers and/or its licensors. Title to the Materials remains with NXP,
* its suppliers and/or its licensors. The Materials contain
* trade secrets and proprietary and confidential information of NXP, its
* suppliers and/or its licensors. The Materials are protected by worldwide
* copyright and trade secret laws and treaty provisions. No part of the
* Materials may be used, copied, reproduced, modified, published, uploaded,
* posted, transmitted, distributed, or disclosed in any way without NXP's
* prior express written permission.
*
* No license under any patent, copyright, trade secret or other intellectual
* property right is granted to or conferred upon you by disclosure or delivery
* of the Materials, either expressly, by implication, inducement, estoppel or
* otherwise. Any license under such intellectual property rights must be
* express and approved by NXP in writing.
*
*/
/********************************************************
Change log:
10/13/2008: initial version
********************************************************/
#include "mlan.h"
#ifdef STA_SUPPORT
#include "mlan_join.h"
#endif
#include "mlan_util.h"
#include "mlan_fw.h"
#include "mlan_main.h"
#include "mlan_wmm.h"
#ifdef SDIO
#include "mlan_sdio.h"
#endif /* SDIO */
#ifdef PCIE
#include "mlan_pcie.h"
#endif /* PCIE */
#ifdef UAP_SUPPORT
#include "mlan_uap.h"
#endif
#include "mlan_11h.h"
#include "mlan_11n_rxreorder.h"
/********************************************************
Local Variables
********************************************************/
/********************************************************
Global Variables
********************************************************/
#ifdef STA_SUPPORT
static mlan_operations mlan_sta_ops = {
/* init cmd handler */
wlan_ops_sta_init_cmd,
/* ioctl handler */
wlan_ops_sta_ioctl,
/* cmd handler */
wlan_ops_sta_prepare_cmd,
/* cmdresp handler */
wlan_ops_sta_process_cmdresp,
/* rx handler */
wlan_ops_sta_process_rx_packet,
/* Event handler */
wlan_ops_sta_process_event,
/* txpd handler */
wlan_ops_sta_process_txpd,
/* BSS role: STA */
MLAN_BSS_ROLE_STA,
};
#endif
#ifdef UAP_SUPPORT
static mlan_operations mlan_uap_ops = {
/* init cmd handler */
wlan_ops_uap_init_cmd,
/* ioctl handler */
wlan_ops_uap_ioctl,
/* cmd handler */
wlan_ops_uap_prepare_cmd,
/* cmdresp handler */
wlan_ops_uap_process_cmdresp,
/* rx handler */
wlan_ops_uap_process_rx_packet,
/* Event handler */
wlan_ops_uap_process_event,
/* txpd handler */
wlan_ops_uap_process_txpd,
/* BSS role: uAP */
MLAN_BSS_ROLE_UAP,
};
#endif
/** mlan function table */
mlan_operations *mlan_ops[] = {
#ifdef STA_SUPPORT
&mlan_sta_ops,
#endif
#ifdef UAP_SUPPORT
&mlan_uap_ops,
#endif
MNULL,
};
/** Global moal_assert callback */
t_void (*assert_callback)(t_pvoid pmoal_handle, t_u32 cond) = MNULL;
#ifdef DEBUG_LEVEL1
#ifdef DEBUG_LEVEL2
#define DEFAULT_DEBUG_MASK (0xffffffff)
#else
#define DEFAULT_DEBUG_MASK (MMSG | MFATAL | MERROR)
#endif
/** Global moal_print callback */
t_void (*print_callback)(t_pvoid pmoal_handle, t_u32 level, char *pformat,
IN...) = MNULL;
/** Global moal_get_system_time callback */
mlan_status (*get_sys_time_callback)(t_pvoid pmoal_handle, t_pu32 psec,
t_pu32 pusec) = MNULL;
/** Global driver debug mit masks */
t_u32 mlan_drvdbg = DEFAULT_DEBUG_MASK;
#endif
#ifdef USB
extern mlan_status wlan_get_usb_device(pmlan_adapter pmadapter);
#endif
/********************************************************
Local Functions
*******************************************************/
/**
* @brief This function process pending ioctl
*
* @param pmadapter A pointer to mlan_adapter structure
*
*/
static void wlan_process_pending_ioctl(mlan_adapter *pmadapter)
{
pmlan_ioctl_req pioctl_buf;
mlan_status status = MLAN_STATUS_SUCCESS;
pmlan_callbacks pcb;
#if defined(STA_SUPPORT) && defined(UAP_SUPPORT)
pmlan_ds_bss bss = MNULL;
#endif
#ifdef STA_SUPPORT
pmlan_ds_misc_cfg misc = MNULL;
#endif
ENTER();
pcb = &pmadapter->callbacks;
while ((pioctl_buf = (pmlan_ioctl_req)util_dequeue_list(
pmadapter->pmoal_handle, &pmadapter->ioctl_pending_q,
pcb->moal_spin_lock, pcb->moal_spin_unlock))) {
switch (pioctl_buf->req_id) {
#if defined(STA_SUPPORT) && defined(UAP_SUPPORT)
case MLAN_IOCTL_BSS:
bss = (mlan_ds_bss *)pioctl_buf->pbuf;
if (bss->sub_command == MLAN_OID_BSS_ROLE) {
PRINTM(MCMND, "Role switch ioctl: %d\n",
bss->param.bss_role);
status = wlan_bss_ioctl_bss_role(pmadapter,
pioctl_buf);
}
break;
#endif
case MLAN_IOCTL_MISC_CFG:
misc = (mlan_ds_misc_cfg *)pioctl_buf->pbuf;
if (misc->sub_command == MLAN_OID_MISC_WARM_RESET) {
PRINTM(MCMND, "Warm Reset ioctl\n");
status = wlan_misc_ioctl_warm_reset(pmadapter,
pioctl_buf);
}
break;
default:
break;
}
if (status != MLAN_STATUS_PENDING)
pcb->moal_ioctl_complete(pmadapter->pmoal_handle,
pioctl_buf, status);
}
LEAVE();
}
/********************************************************
Global Functions
********************************************************/
/**
* @brief This function registers MOAL to MLAN module.
*
* @param pmdevice A pointer to a mlan_device structure
* allocated in MOAL
* @param ppmlan_adapter A pointer to a t_void pointer to store
* mlan_adapter structure pointer as the context
*
* @return MLAN_STATUS_SUCCESS
* The registration succeeded.
* MLAN_STATUS_FAILURE
* The registration failed.
*
* mlan_status mlan_register(
* pmlan_device pmdevice,
* t_void **ppmlan_adapter
* );
*
* Comments
* MOAL constructs mlan_device data structure to pass moal_handle and
* mlan_callback table to MLAN. MLAN returns mlan_adapter pointer to
* the ppmlan_adapter buffer provided by MOAL.
* Headers:
* declared in mlan_decl.h
* See Also
* mlan_unregister
*/
mlan_status mlan_register(pmlan_device pmdevice, t_void **ppmlan_adapter)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
pmlan_adapter pmadapter = MNULL;
pmlan_callbacks pcb = MNULL;
t_u8 i = 0;
t_u32 j = 0;
if (!pmdevice || !ppmlan_adapter) {
return MLAN_STATUS_FAILURE;
}
MASSERT(ppmlan_adapter);
MASSERT(pmdevice->callbacks.moal_print);
#ifdef DEBUG_LEVEL1
print_callback = pmdevice->callbacks.moal_print;
get_sys_time_callback = pmdevice->callbacks.moal_get_system_time;
#endif
assert_callback = pmdevice->callbacks.moal_assert;
ENTER();
MASSERT(pmdevice->callbacks.moal_malloc);
MASSERT(pmdevice->callbacks.moal_mfree);
MASSERT(pmdevice->callbacks.moal_memset);
MASSERT(pmdevice->callbacks.moal_memmove);
MASSERT(pmdevice->callbacks.moal_udelay);
MASSERT(pmdevice->callbacks.moal_usleep_range);
if (!pmdevice->callbacks.moal_malloc ||
!pmdevice->callbacks.moal_mfree ||
!pmdevice->callbacks.moal_memset ||
!pmdevice->callbacks.moal_udelay ||
!pmdevice->callbacks.moal_usleep_range ||
!pmdevice->callbacks.moal_memmove) {
LEAVE();
return MLAN_STATUS_FAILURE;
}
if (pmdevice->callbacks.moal_recv_amsdu_packet)
PRINTM(MMSG, "Enable moal_recv_amsdu_packet\n");
/* Allocate memory for adapter structure */
if (pmdevice->callbacks.moal_vmalloc && pmdevice->callbacks.moal_vfree)
ret = pmdevice->callbacks.moal_vmalloc(pmdevice->pmoal_handle,
sizeof(mlan_adapter),
(t_u8 **)&pmadapter);
else
ret = pmdevice->callbacks.moal_malloc(pmdevice->pmoal_handle,
sizeof(mlan_adapter),
MLAN_MEM_DEF,
(t_u8 **)&pmadapter);
if ((ret != MLAN_STATUS_SUCCESS) || !pmadapter) {
ret = MLAN_STATUS_FAILURE;
goto exit_register;
}
pmdevice->callbacks.moal_memset(pmdevice->pmoal_handle, pmadapter, 0,
sizeof(mlan_adapter));
pcb = &pmadapter->callbacks;
/* Save callback functions */
pmdevice->callbacks.moal_memmove(pmadapter->pmoal_handle, pcb,
&pmdevice->callbacks,
sizeof(mlan_callbacks));
/* Assertion for all callback functions */
MASSERT(pcb->moal_get_hw_spec_complete);
MASSERT(pcb->moal_init_fw_complete);
MASSERT(pcb->moal_shutdown_fw_complete);
MASSERT(pcb->moal_send_packet_complete);
MASSERT(pcb->moal_recv_packet);
MASSERT(pcb->moal_recv_event);
MASSERT(pcb->moal_ioctl_complete);
#if defined(SDIO) || defined(PCIE)
if (!IS_USB(pmadapter->card_type)) {
MASSERT(pcb->moal_write_reg);
MASSERT(pcb->moal_read_reg);
MASSERT(pcb->moal_alloc_mlan_buffer);
MASSERT(pcb->moal_free_mlan_buffer);
}
#endif
MASSERT(pcb->moal_get_vdll_data);
MASSERT(pcb->moal_write_data_sync);
MASSERT(pcb->moal_read_data_sync);
MASSERT(pcb->moal_mfree);
MASSERT(pcb->moal_memcpy);
MASSERT(pcb->moal_memcpy_ext);
MASSERT(pcb->moal_memcmp);
MASSERT(pcb->moal_get_system_time);
MASSERT(pcb->moal_init_timer);
MASSERT(pcb->moal_free_timer);
MASSERT(pcb->moal_get_boot_ktime);
MASSERT(pcb->moal_start_timer);
MASSERT(pcb->moal_stop_timer);
MASSERT(pcb->moal_init_lock);
MASSERT(pcb->moal_free_lock);
MASSERT(pcb->moal_spin_lock);
MASSERT(pcb->moal_spin_unlock);
MASSERT(pcb->moal_hist_data_add);
MASSERT(pcb->moal_updata_peer_signal);
MASSERT(pcb->moal_do_div);
MASSERT(pcb->moal_get_host_time_ns);
/* Save pmoal_handle */
pmadapter->pmoal_handle = pmdevice->pmoal_handle;
pmadapter->feature_control = pmdevice->feature_control;
pmadapter->card_type = pmdevice->card_type;
pmadapter->card_rev = pmdevice->card_rev;
pmadapter->init_para.uap_max_sta = pmdevice->uap_max_sta;
pmadapter->init_para.wacp_mode = pmdevice->wacp_mode;
pmadapter->init_para.fw_data_cfg = pmdevice->fw_data_cfg;
pmadapter->init_para.mcs32 = pmdevice->mcs32;
pmadapter->init_para.antcfg = pmdevice->antcfg;
pmadapter->init_para.reject_addba_req = pmdevice->reject_addba_req;
pmadapter->init_para.dmcs = pmdevice->dmcs;
pmadapter->init_para.pref_dbc = pmdevice->pref_dbc;
#ifdef SDIO
if (IS_SD(pmadapter->card_type)) {
PRINTM(MMSG,
"Attach mlan adapter operations.card_type is 0x%x.\n",
pmdevice->card_type);
memcpy_ext(pmadapter, &pmadapter->ops, &mlan_sdio_ops,
sizeof(mlan_adapter_operations),
sizeof(mlan_adapter_operations));
ret = wlan_get_sdio_device(pmadapter);
if (MLAN_STATUS_SUCCESS != ret) {
ret = MLAN_STATUS_FAILURE;
goto error;
}
if ((pmdevice->int_mode == INT_MODE_GPIO) &&
(pmdevice->gpio_pin == 0)) {
PRINTM(MINFO,
"SDIO_GPIO_INT_CONFIG: FW will duplicate SDIO Intr on GPIO-21\n");
}
pmadapter->init_para.int_mode = pmdevice->int_mode;
pmadapter->init_para.gpio_pin = pmdevice->gpio_pin;
/* card specific probing has been deferred until now .. */
ret = wlan_sdio_probe(pmadapter);
if (MLAN_STATUS_SUCCESS != ret) {
ret = MLAN_STATUS_FAILURE;
goto error;
}
pmadapter->pcard_sd->max_segs = pmdevice->max_segs;
pmadapter->pcard_sd->max_seg_size = pmdevice->max_seg_size;
pmadapter->init_para.mpa_tx_cfg = pmdevice->mpa_tx_cfg;
pmadapter->init_para.mpa_rx_cfg = pmdevice->mpa_rx_cfg;
pmadapter->pcard_sd->sdio_rx_aggr_enable =
pmdevice->sdio_rx_aggr_enable;
}
#endif
#ifdef PCIE
if (IS_PCIE(pmadapter->card_type)) {
MASSERT(pcb->moal_malloc_consistent);
MASSERT(pcb->moal_mfree_consistent);
MASSERT(pcb->moal_map_memory);
MASSERT(pcb->moal_unmap_memory);
PRINTM(MMSG,
"Attach mlan adapter operations.card_type is 0x%x.\n",
pmdevice->card_type);
memcpy_ext(pmadapter, &pmadapter->ops, &mlan_pcie_ops,
sizeof(mlan_adapter_operations),
sizeof(mlan_adapter_operations));
pmadapter->init_para.ring_size = pmdevice->ring_size;
pmadapter->init_para.max_tx_pending = pmdevice->max_tx_pending;
pmadapter->init_para.tx_budget = pmdevice->tx_budget;
pmadapter->init_para.mclient_scheduling =
pmdevice->mclient_scheduling;
ret = wlan_get_pcie_device(pmadapter);
if (MLAN_STATUS_SUCCESS != ret) {
ret = MLAN_STATUS_FAILURE;
goto error;
}
}
#endif
#ifdef USB
if (IS_USB(pmadapter->card_type)) {
MASSERT(pcb->moal_write_data_async);
MASSERT(pcb->moal_recv_complete);
PRINTM(MMSG,
"Attach mlan adapter operations.card_type is 0x%x.\n",
pmdevice->card_type);
memcpy_ext(pmadapter, &pmadapter->ops, &mlan_usb_ops,
sizeof(mlan_adapter_operations),
sizeof(mlan_adapter_operations));
ret = wlan_get_usb_device(pmadapter);
if (MLAN_STATUS_SUCCESS != ret) {
ret = MLAN_STATUS_FAILURE;
goto error;
}
}
#endif
#ifdef DEBUG_LEVEL1
mlan_drvdbg = pmdevice->drvdbg;
#endif
#ifdef MFG_CMD_SUPPORT
pmadapter->init_para.mfg_mode = pmdevice->mfg_mode;
#endif
pmadapter->init_para.auto_ds = pmdevice->auto_ds;
pmadapter->init_para.ext_scan = pmdevice->ext_scan;
pmadapter->init_para.bootup_cal_ctrl = pmdevice->bootup_cal_ctrl;
pmadapter->init_para.ps_mode = pmdevice->ps_mode;
if (pmdevice->max_tx_buf == MLAN_TX_DATA_BUF_SIZE_2K ||
pmdevice->max_tx_buf == MLAN_TX_DATA_BUF_SIZE_4K ||
pmdevice->max_tx_buf == MLAN_TX_DATA_BUF_SIZE_12K ||
pmdevice->max_tx_buf == MLAN_TX_DATA_BUF_SIZE_8K)
pmadapter->init_para.max_tx_buf = pmdevice->max_tx_buf;
#ifdef STA_SUPPORT
pmadapter->init_para.cfg_11d = pmdevice->cfg_11d;
#else
pmadapter->init_para.cfg_11d = 0;
#endif
if (IS_DFS_SUPPORT(pmadapter->feature_control))
pmadapter->init_para.dfs_master_radar_det_en =
DFS_MASTER_RADAR_DETECT_EN;
pmadapter->init_para.dfs_slave_radar_det_en = DFS_SLAVE_RADAR_DETECT_EN;
pmadapter->init_para.dev_cap_mask = pmdevice->dev_cap_mask;
pmadapter->init_para.indrstcfg = pmdevice->indrstcfg;
pmadapter->rx_work_flag = pmdevice->rx_work;
pmadapter->init_para.passive_to_active_scan =
pmdevice->passive_to_active_scan;
pmadapter->fixed_beacon_buffer = pmdevice->fixed_beacon_buffer;
pmadapter->multiple_dtim = pmdevice->multi_dtim;
pmadapter->inact_tmo = pmdevice->inact_tmo;
pmadapter->init_para.drcs_chantime_mode = pmdevice->drcs_chantime_mode;
pmadapter->second_mac = pmdevice->second_mac;
pmadapter->napi = pmdevice->napi;
pmadapter->hs_wake_interval = pmdevice->hs_wake_interval;
if (pmdevice->indication_gpio != 0xff) {
pmadapter->ind_gpio = pmdevice->indication_gpio & 0x0f;
pmadapter->level = (pmdevice->indication_gpio & 0xf0) >> 4;
if (pmadapter->level != 0 && pmadapter->level != 1) {
PRINTM(MERROR,
"Indication GPIO level is wrong and will use default value 0.\n");
pmadapter->level = 0;
}
}
pmadapter->hs_mimo_switch = pmdevice->hs_mimo_switch;
#ifdef USB
if (IS_USB(pmadapter->card_type)) {
pmadapter->tx_cmd_ep = pmdevice->tx_cmd_ep;
pmadapter->rx_cmd_ep = pmdevice->rx_cmd_ep;
pmadapter->tx_data_ep = pmdevice->tx_data_ep;
pmadapter->rx_data_ep = pmdevice->rx_data_ep;
pmadapter->usb_tx_ports[0] = pmdevice->tx_data_ep;
pmadapter->usb_tx_ports[1] = pmdevice->tx_data2_ep;
}
#endif
pmadapter->init_para.dfs53cfg = pmdevice->dfs53cfg;
pmadapter->init_para.dfs_offload = pmdevice->dfs_offload;
pmadapter->init_para.disable_11h_tpc = pmdevice->disable_11h_tpc;
pmadapter->init_para.amsdu_disable = pmdevice->amsdu_disable;
pmadapter->priv_num = 0;
pmadapter->priv[0] = MNULL;
if (pcb->moal_vmalloc && pcb->moal_vfree)
ret = pcb->moal_vmalloc(pmadapter->pmoal_handle,
sizeof(mlan_private),
(t_u8 **)&pmadapter->priv[0]);
else
ret = pcb->moal_malloc(pmadapter->pmoal_handle,
sizeof(mlan_private), MLAN_MEM_DEF,
(t_u8 **)&pmadapter->priv[0]);
if (ret != MLAN_STATUS_SUCCESS || !pmadapter->priv[0]) {
ret = MLAN_STATUS_FAILURE;
goto error;
}
pmadapter->priv_num++;
memset(pmadapter, pmadapter->priv[0], 0, sizeof(mlan_private));
pmadapter->priv[0]->adapter = pmadapter;
if (pmdevice->drv_mode & DRV_MODE_MASK) {
/* Save bss_type, frame_type & bss_priority */
pmadapter->priv[0]->bss_type = 0xff;
pmadapter->priv[0]->frame_type = MLAN_DATA_FRAME_TYPE_ETH_II;
pmadapter->priv[0]->bss_priority = 0;
pmadapter->priv[0]->bss_role = MLAN_BSS_ROLE_STA;
/* Save bss_index and bss_num */
pmadapter->priv[0]->bss_index = 0;
pmadapter->priv[0]->bss_num = 0xff;
} else {
pmadapter->priv[0]->bss_type =
(t_u8)pmdevice->bss_attr[0].bss_type;
pmadapter->priv[0]->frame_type =
(t_u8)pmdevice->bss_attr[0].frame_type;
pmadapter->priv[0]->bss_priority =
(t_u8)pmdevice->bss_attr[0].bss_priority;
if (pmdevice->bss_attr[0].bss_type == MLAN_BSS_TYPE_STA)
pmadapter->priv[0]->bss_role = MLAN_BSS_ROLE_STA;
else if (pmdevice->bss_attr[0].bss_type == MLAN_BSS_TYPE_UAP)
pmadapter->priv[0]->bss_role = MLAN_BSS_ROLE_UAP;
#ifdef WIFI_DIRECT_SUPPORT
else if (pmdevice->bss_attr[0].bss_type ==
MLAN_BSS_TYPE_WIFIDIRECT) {
pmadapter->priv[0]->bss_role = MLAN_BSS_ROLE_STA;
if (pmdevice->bss_attr[0].bss_virtual)
pmadapter->priv[0]->bss_virtual = MTRUE;
}
#endif
/* Save bss_index and bss_num */
pmadapter->priv[0]->bss_index = 0;
pmadapter->priv[0]->bss_num =
(t_u8)pmdevice->bss_attr[0].bss_num;
}
/* init function table */
for (j = 0; mlan_ops[j]; j++) {
if (mlan_ops[j]->bss_role == GET_BSS_ROLE(pmadapter->priv[0])) {
memcpy_ext(pmadapter, &pmadapter->priv[0]->ops,
mlan_ops[j], sizeof(mlan_operations),
sizeof(mlan_operations));
break;
}
}
/** back up bss_attr table */
memcpy_ext(pmadapter, pmadapter->bss_attr, pmdevice->bss_attr,
sizeof(pmadapter->bss_attr), sizeof(pmadapter->bss_attr));
/* Initialize lock variables */
if (wlan_init_lock_list(pmadapter) != MLAN_STATUS_SUCCESS) {
ret = MLAN_STATUS_FAILURE;
goto error;
}
/** init lock varible for first priv */
if (wlan_init_priv_lock_list(pmadapter, 0) != MLAN_STATUS_SUCCESS) {
ret = MLAN_STATUS_FAILURE;
goto error;
}
/* Allocate memory for member of adapter structure */
if (wlan_allocate_adapter(pmadapter)) {
ret = MLAN_STATUS_FAILURE;
goto error;
}
/* Initialize timers */
if (wlan_init_timer(pmadapter) != MLAN_STATUS_SUCCESS) {
ret = MLAN_STATUS_FAILURE;
goto error;
}
/* Return pointer of mlan_adapter to MOAL */
*ppmlan_adapter = pmadapter;
goto exit_register;
error:
PRINTM(MINFO, "Leave mlan_register with error\n");
/* Free adapter structure */
wlan_free_adapter(pmadapter);
for (i = 0; i < MLAN_MAX_BSS_NUM; i++) {
if (pmadapter->priv[i]) {
if (pcb->moal_vmalloc && pcb->moal_vfree)
pcb->moal_vfree(pmadapter->pmoal_handle,
(t_u8 *)pmadapter->priv[i]);
else if (pcb->moal_mfree)
pcb->moal_mfree(pmadapter->pmoal_handle,
(t_u8 *)pmadapter->priv[i]);
}
}
if (pcb->moal_vmalloc && pcb->moal_vfree)
pcb->moal_vfree(pmadapter->pmoal_handle, (t_u8 *)pmadapter);
else if (pcb->moal_mfree)
pcb->moal_mfree(pmadapter->pmoal_handle, (t_u8 *)pmadapter);
exit_register:
LEAVE();
return ret;
}
/**
* @brief This function unregisters MOAL from MLAN module.
*
* @param padapter A pointer to a mlan_device structure
* allocated in MOAL
*
* @return MLAN_STATUS_SUCCESS
* The deregistration succeeded.
*/
mlan_status mlan_unregister(t_void *padapter)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
pmlan_callbacks pcb;
t_s32 i = 0;
MASSERT(padapter);
ENTER();
pcb = &pmadapter->callbacks;
/* Free adapter structure */
wlan_free_adapter(pmadapter);
/* Free private structures */
for (i = 0; i < pmadapter->priv_num; i++) {
if (pmadapter->priv[i]) {
if (pcb->moal_vmalloc && pcb->moal_vfree)
pcb->moal_vfree(pmadapter->pmoal_handle,
(t_u8 *)pmadapter->priv[i]);
else if (pcb->moal_mfree)
pcb->moal_mfree(pmadapter->pmoal_handle,
(t_u8 *)pmadapter->priv[i]);
}
}
/* Free mlan_adapter */
if (pcb->moal_vmalloc && pcb->moal_vfree)
pcb->moal_vfree(pmadapter->pmoal_handle, (t_u8 *)pmadapter);
else if (pcb->moal_mfree)
pcb->moal_mfree(pmadapter->pmoal_handle, (t_u8 *)pmadapter);
LEAVE();
return ret;
}
/**
* @brief This function downloads the firmware
*
* @param padapter A pointer to a t_void pointer to store
* mlan_adapter structure pointer
* @param pmfw A pointer to firmware image
*
* @return MLAN_STATUS_SUCCESS
* The firmware download succeeded.
* MLAN_STATUS_FAILURE
* The firmware download failed.
*/
mlan_status mlan_dnld_fw(t_void *padapter, pmlan_fw_image pmfw)
{
mlan_status ret = MLAN_STATUS_FAILURE;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
ENTER();
MASSERT(padapter);
/* Download helper/firmware */
if (pmfw) {
ret = pmadapter->ops.dnld_fw(pmadapter, pmfw);
if (ret != MLAN_STATUS_SUCCESS) {
PRINTM(MERROR, "wlan_dnld_fw fail ret=0x%x\n", ret);
LEAVE();
return ret;
}
}
LEAVE();
return ret;
}
/**
* @brief This function mask host interrupt from firmware
*
* @param padapter A pointer to a t_void pointer to store
* mlan_adapter structure pointer
*
* @return MLAN_STATUS_SUCCESS
* The firmware download succeeded.
* MLAN_STATUS_FAILURE
* The firmware download failed.
*/
mlan_status mlan_disable_host_int(t_void *padapter)
{
mlan_status ret = MLAN_STATUS_FAILURE;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
ENTER();
MASSERT(padapter);
/* mask host interrupt from firmware */
if (pmadapter->ops.disable_host_int) {
ret = pmadapter->ops.disable_host_int(pmadapter);
if (ret != MLAN_STATUS_SUCCESS) {
PRINTM(MERROR,
"mlan_disable_host_int fail ret = 0x%x\n", ret);
LEAVE();
return ret;
}
}
LEAVE();
return ret;
}
/**
* @brief This function unmask host interrupt from firmware
*
* @param padapter A pointer to a t_void pointer to store
* mlan_adapter structure pointer
*
* @return MLAN_STATUS_SUCCESS
* The firmware download succeeded.
* MLAN_STATUS_FAILURE
* The firmware download failed.
*/
mlan_status mlan_enable_host_int(t_void *padapter)
{
mlan_status ret = MLAN_STATUS_FAILURE;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
ENTER();
MASSERT(padapter);
/* unmask host interrupt from firmware */
if (pmadapter->ops.enable_host_int) {
ret = pmadapter->ops.enable_host_int(pmadapter);
if (ret != MLAN_STATUS_SUCCESS) {
PRINTM(MERROR, "mlan_enable_host_int fail ret = 0x%x\n",
ret);
LEAVE();
return ret;
}
}
LEAVE();
return ret;
}
/**
* @brief This function pass init param to MLAN
*
* @param padapter A pointer to a t_void pointer to store
* mlan_adapter structure pointer
* @param pparam A pointer to mlan_init_param structure
*
* @return MLAN_STATUS_SUCCESS
*
*/
mlan_status mlan_set_init_param(t_void *padapter, pmlan_init_param pparam)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
ENTER();
MASSERT(padapter);
/** Save DPD data in MLAN */
if ((pparam->pdpd_data_buf) || (pparam->dpd_data_len > 0)) {
pmadapter->pdpd_data = pparam->pdpd_data_buf;
pmadapter->dpd_data_len = pparam->dpd_data_len;
}
if (pparam->ptxpwr_data_buf && (pparam->txpwr_data_len > 0)) {
pmadapter->ptxpwr_data = pparam->ptxpwr_data_buf;
pmadapter->txpwr_data_len = pparam->txpwr_data_len;
}
/** Save cal data in MLAN */
if ((pparam->pcal_data_buf) && (pparam->cal_data_len > 0)) {
pmadapter->pcal_data = pparam->pcal_data_buf;
pmadapter->cal_data_len = pparam->cal_data_len;
}
LEAVE();
return ret;
}
/**
* @brief This function initializes the firmware
*
* @param padapter A pointer to a t_void pointer to store
* mlan_adapter structure pointer
*
* @return MLAN_STATUS_SUCCESS
* The firmware initialization succeeded.
* MLAN_STATUS_PENDING
* The firmware initialization is pending.
* MLAN_STATUS_FAILURE
* The firmware initialization failed.
*/
mlan_status mlan_init_fw(t_void *padapter)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
ENTER();
MASSERT(padapter);
pmadapter->hw_status = WlanHardwareStatusGetHwSpec;
/* Initialize firmware, may return PENDING */
ret = wlan_init_fw(pmadapter);
PRINTM(MINFO, "wlan_init_fw returned ret=0x%x\n", ret);
LEAVE();
return ret;
}
/**
* @brief Shutdown firmware
*
* @param padapter A pointer to mlan_adapter structure
*
* @return MLAN_STATUS_SUCCESS
* The firmware shutdown call succeeded.
* MLAN_STATUS_PENDING
* The firmware shutdown call is pending.
* MLAN_STATUS_FAILURE
* The firmware shutdown call failed.
*/
mlan_status mlan_shutdown_fw(t_void *padapter)
{
mlan_status ret = MLAN_STATUS_PENDING;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
pmlan_buffer pmbuf;
pmlan_ioctl_req pioctl_buf;
pmlan_callbacks pcb;
t_s32 i = 0;
ENTER();
MASSERT(padapter);
/* MLAN already shutdown */
if (pmadapter->hw_status == WlanHardwareStatusNotReady) {
LEAVE();
return MLAN_STATUS_SUCCESS;
}
pmadapter->hw_status = WlanHardwareStatusClosing;
/* Wait for mlan_process to complete */
if (pmadapter->mlan_processing) {
PRINTM(MWARN, "MLAN main processing is still running\n");
LEAVE();
return ret;
}
/* Shut down MLAN */
PRINTM(MINFO, "Shutdown MLAN...\n");
/* Cancel all pending commands and complete ioctls */
wlan_cancel_all_pending_cmd(pmadapter, MTRUE);
/* Clean up priv structures */
for (i = 0; i < pmadapter->priv_num; i++) {
if (pmadapter->priv[i])
wlan_free_priv(pmadapter->priv[i]);
}
pcb = &pmadapter->callbacks;
/** cancel pending ioctl */
while ((pioctl_buf = (pmlan_ioctl_req)util_dequeue_list(
pmadapter->pmoal_handle, &pmadapter->ioctl_pending_q,
pcb->moal_spin_lock, pcb->moal_spin_unlock))) {
pioctl_buf->status_code = MLAN_ERROR_CMD_CANCEL;
pcb->moal_ioctl_complete(pmadapter->pmoal_handle, pioctl_buf,
MLAN_STATUS_FAILURE);
}
while ((pmbuf = (pmlan_buffer)util_dequeue_list(
pmadapter->pmoal_handle, &pmadapter->rx_data_queue,
pcb->moal_spin_lock, pcb->moal_spin_unlock))) {
#ifdef USB
if (IS_USB(pmadapter->card_type))
pcb->moal_recv_complete(pmadapter->pmoal_handle, pmbuf,
pmadapter->rx_data_ep,
MLAN_STATUS_FAILURE);
#endif
#if defined(SDIO) || defined(PCIE)
if (!IS_USB(pmadapter->card_type))
wlan_free_mlan_buffer(pmadapter, pmbuf);
#endif
}
pmadapter->rx_pkts_queued = 0;
#ifdef PCIE
if (IS_PCIE(pmadapter->card_type) &&
wlan_set_drv_ready_reg(pmadapter, 0)) {
PRINTM(MERROR, "Failed to write driver not-ready signature\n");
}
#endif
/* Notify completion */
ret = wlan_shutdown_fw_complete(pmadapter);
LEAVE();
return ret;
}
/**
* @brief queue main work
*
* @param pmadapter A pointer to mlan_adapter structure
*
* @return N/A
*/
static t_void mlan_queue_main_work(mlan_adapter *pmadapter)
{
pmlan_callbacks pcb = &pmadapter->callbacks;
ENTER();
pcb->moal_spin_lock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
/* Check if already processing */
if (pmadapter->mlan_processing) {
pmadapter->more_task_flag = MTRUE;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
} else {
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
wlan_recv_event(wlan_get_priv(pmadapter, MLAN_BSS_ROLE_ANY),
MLAN_EVENT_ID_DRV_DEFER_HANDLING, MNULL);
}
LEAVE();
return;
}
/**
* @brief queue rx_work
*
* @param pmadapter A pointer to mlan_adapter structure
*
* @return N/A
*/
static t_void mlan_queue_rx_work(mlan_adapter *pmadapter)
{
pmlan_callbacks pcb = &pmadapter->callbacks;
ENTER();
pcb->moal_spin_lock(pmadapter->pmoal_handle, pmadapter->prx_proc_lock);
/* Check if already processing */
if (pmadapter->mlan_rx_processing) {
pmadapter->more_rx_task_flag = MTRUE;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->prx_proc_lock);
} else {
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->prx_proc_lock);
wlan_recv_event(wlan_get_priv(pmadapter, MLAN_BSS_ROLE_ANY),
MLAN_EVENT_ID_DRV_DEFER_RX_WORK, MNULL);
}
LEAVE();
return;
}
/**
* @brief block main process
*
* @param pmadapter A pointer to mlan_adapter structure
* @param block MTRUE/MFALSE
*
* @return N/A
*/
void mlan_block_main_process(mlan_adapter *pmadapter, t_u8 block)
{
pmlan_callbacks pcb = &pmadapter->callbacks;
pcb->moal_spin_lock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
if (!block) {
pmadapter->main_lock_flag = MFALSE;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
} else {
pmadapter->main_lock_flag = MTRUE;
if (pmadapter->mlan_processing) {
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
PRINTM(MEVENT, "wlan: wait main work done...\n");
wlan_recv_event(
wlan_get_priv(pmadapter, MLAN_BSS_ROLE_ANY),
MLAN_EVENT_ID_DRV_FLUSH_MAIN_WORK, MNULL);
} else {
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
}
}
}
/**
* @brief block rx process
*
* @param pmadapter A pointer to mlan_adapter structure
* @param block MTRUE/MFALSE;
*
* @return N/A
*/
void mlan_block_rx_process(mlan_adapter *pmadapter, t_u8 block)
{
pmlan_callbacks pcb = &pmadapter->callbacks;
pcb->moal_spin_lock(pmadapter->pmoal_handle, pmadapter->prx_proc_lock);
if (!block) {
pmadapter->rx_lock_flag = MFALSE;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->prx_proc_lock);
} else {
pmadapter->rx_lock_flag = MTRUE;
if (pmadapter->mlan_rx_processing) {
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->prx_proc_lock);
PRINTM(MEVENT, "wlan: wait rx work done...\n");
wlan_recv_event(wlan_get_priv(pmadapter,
MLAN_BSS_ROLE_ANY),
MLAN_EVENT_ID_DRV_FLUSH_RX_WORK, MNULL);
} else {
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->prx_proc_lock);
}
}
}
/**
* @brief The receive process
*
* @param padapter A pointer to mlan_adapter structure
* @param rx_pkts A pointer to save receive pkts number
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status mlan_rx_process(t_void *padapter, t_u8 *rx_pkts)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
pmlan_callbacks pcb;
pmlan_buffer pmbuf;
t_u8 limit = 0;
t_u8 rx_num = 0;
t_u32 in_ts_sec, in_ts_usec;
ENTER();
MASSERT(padapter);
pcb = &pmadapter->callbacks;
pcb->moal_spin_lock(pmadapter->pmoal_handle, pmadapter->prx_proc_lock);
if (pmadapter->mlan_rx_processing || pmadapter->rx_lock_flag) {
pmadapter->more_rx_task_flag = MTRUE;
if (rx_pkts)
*rx_pkts = 0;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->prx_proc_lock);
goto exit_rx_proc;
} else {
pmadapter->mlan_rx_processing = MTRUE;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->prx_proc_lock);
}
if (rx_pkts)
limit = *rx_pkts;
rx_process_start:
/* Check for Rx data */
while (MTRUE) {
if (pmadapter->flush_data) {
pmadapter->flush_data = MFALSE;
wlan_flush_rxreorder_tbl(pmadapter);
}
pmadapter->callbacks.moal_spin_lock(
pmadapter->pmoal_handle,
pmadapter->rx_data_queue.plock);
pmbuf = (pmlan_buffer)util_dequeue_list(
pmadapter->pmoal_handle, &pmadapter->rx_data_queue,
MNULL, MNULL);
if (!pmbuf) {
pmadapter->callbacks.moal_spin_unlock(
pmadapter->pmoal_handle,
pmadapter->rx_data_queue.plock);
break;
}
pmadapter->rx_pkts_queued--;
rx_num++;
pmadapter->callbacks.moal_spin_unlock(
pmadapter->pmoal_handle,
pmadapter->rx_data_queue.plock);
// rx_trace 6
if (pmadapter->tp_state_on) {
pmadapter->callbacks.moal_tp_accounting(
pmadapter->pmoal_handle, pmbuf,
6 /*RX_DROP_P2*/);
pcb->moal_get_system_time(pmadapter->pmoal_handle,
&in_ts_sec, &in_ts_usec);
pmbuf->extra_ts_sec = in_ts_sec;
pmbuf->extra_ts_usec = in_ts_usec;
}
if (pmadapter->tp_state_drop_point == 6 /*RX_DROP_P2*/) {
pmadapter->ops.data_complete(pmadapter, pmbuf, ret);
goto rx_process_start;
}
if (!IS_PCIE(pmadapter->card_type) &&
pmadapter->delay_task_flag &&
(pmadapter->rx_pkts_queued < LOW_RX_PENDING)) {
PRINTM(MEVENT, "Run\n");
pmadapter->delay_task_flag = MFALSE;
mlan_queue_main_work(pmadapter);
}
#ifdef PCIE
if (IS_PCIE(pmadapter->card_type) &&
pmadapter->delay_rx_data_flag &&
(pmadapter->rx_pkts_queued < LOW_RX_PENDING)) {
PRINTM(MEVENT, "Run\n");
pmadapter->delay_rx_data_flag = MFALSE;
wlan_recv_event(wlan_get_priv(pmadapter,
MLAN_BSS_ROLE_ANY),
MLAN_EVENT_ID_DRV_DEFER_RX_DATA, MNULL);
}
#endif
pmadapter->ops.handle_rx_packet(pmadapter, pmbuf);
if (limit && rx_num >= limit)
break;
}
if (rx_pkts)
*rx_pkts = rx_num;
pcb->moal_spin_lock(pmadapter->pmoal_handle, pmadapter->prx_proc_lock);
if (pmadapter->more_rx_task_flag) {
pmadapter->more_rx_task_flag = MFALSE;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->prx_proc_lock);
goto rx_process_start;
}
pmadapter->mlan_rx_processing = MFALSE;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->prx_proc_lock);
exit_rx_proc:
LEAVE();
return ret;
}
/**
* @brief The main process
*
* @param padapter A pointer to mlan_adapter structure
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status mlan_main_process(t_void *padapter)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
pmlan_callbacks pcb;
ENTER();
MASSERT(padapter);
pcb = &pmadapter->callbacks;
pcb->moal_spin_lock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
/* Check if already processing */
if (pmadapter->mlan_processing || pmadapter->main_lock_flag) {
pmadapter->more_task_flag = MTRUE;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
goto exit_main_proc;
} else {
pmadapter->mlan_processing = MTRUE;
pmadapter->main_process_cnt++;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
}
process_start:
do {
/* Is MLAN shutting down or not ready? */
if ((pmadapter->hw_status == WlanHardwareStatusClosing) ||
(pmadapter->hw_status == WlanHardwareStatusNotReady))
break;
if (pmadapter->pending_ioctl) {
wlan_process_pending_ioctl(pmadapter);
pmadapter->pending_ioctl = MFALSE;
}
if (pmadapter->pending_disconnect_priv) {
PRINTM(MEVENT, "Reset connect state\n");
wlan_reset_connect_state(
pmadapter->pending_disconnect_priv, MTRUE);
pmadapter->pending_disconnect_priv = MNULL;
}
#if defined(SDIO)
if (IS_SD(pmadapter->card_type)) {
if (pmadapter->rx_pkts_queued > HIGH_RX_PENDING) {
pcb->moal_tp_accounting_rx_param(
pmadapter->pmoal_handle, 2, 0);
PRINTM(MEVENT, "Pause\n");
pmadapter->delay_task_flag = MTRUE;
mlan_queue_rx_work(pmadapter);
break;
}
/* Handle pending interrupts if any */
if (pmadapter->ireg) {
if (pmadapter->hs_activated == MTRUE)
wlan_process_hs_config(pmadapter);
pmadapter->ops.process_int_status(pmadapter, 0);
if (pmadapter->data_received)
mlan_queue_rx_work(pmadapter);
}
}
#endif
#ifdef PCIE
if (IS_PCIE(pmadapter->card_type) &&
pmadapter->pcie_cmd_dnld_int) {
pmadapter->pcie_cmd_dnld_int = MFALSE;
mlan_process_pcie_interrupt_cb(pmadapter, RX_CMD_DNLD);
}
if (IS_PCIE(pmadapter->card_type) &&
pmadapter->pcie_event_int) {
pmadapter->pcie_event_int = MFALSE;
mlan_process_pcie_interrupt_cb(pmadapter, RX_EVENT);
}
#endif
/* wake up timeout happened */
if ((pmadapter->ps_state == PS_STATE_SLEEP) &&
pmadapter->pm_wakeup_flag) {
pmadapter->pm_wakeup_flag = MFALSE;
if (pmadapter->pm_wakeup_timeout > 2)
wlan_recv_event(
wlan_get_priv(pmadapter,
MLAN_BSS_ROLE_ANY),
MLAN_EVENT_ID_DRV_DBG_DUMP, MNULL);
else {
pmadapter->ops.wakeup_card(pmadapter, MTRUE);
pmadapter->pm_wakeup_fw_try = MTRUE;
continue;
}
}
/* Need to wake up the card ? */
if ((pmadapter->ps_state == PS_STATE_SLEEP) &&
(pmadapter->pm_wakeup_card_req &&
!pmadapter->pm_wakeup_fw_try) &&
(wlan_is_cmd_pending(pmadapter) ||
!wlan_bypass_tx_list_empty(pmadapter) ||
!wlan_wmm_lists_empty(pmadapter))) {
pmadapter->ops.wakeup_card(pmadapter, MTRUE);
pmadapter->pm_wakeup_fw_try = MTRUE;
continue;
}
if (IS_CARD_RX_RCVD(pmadapter) ||
(!pmadapter->cmd_sent &&
pmadapter->vdll_ctrl.pending_block)) {
pmadapter->data_received = MFALSE;
if (pmadapter->hs_activated == MTRUE) {
pmadapter->is_hs_configured = MFALSE;
wlan_host_sleep_activated_event(
wlan_get_priv(pmadapter,
MLAN_BSS_ROLE_ANY),
MFALSE);
}
pmadapter->pm_wakeup_fw_try = MFALSE;
if (pmadapter->ps_state == PS_STATE_SLEEP)
pmadapter->ps_state = PS_STATE_AWAKE;
if (pmadapter->wakeup_fw_timer_is_set) {
pcb->moal_stop_timer(
pmadapter->pmoal_handle,
pmadapter->pwakeup_fw_timer);
pmadapter->wakeup_fw_timer_is_set = MFALSE;
}
} else {
/* We have tried to wakeup the card already */
if (pmadapter->pm_wakeup_fw_try)
break;
/* Check if we need to confirm Sleep Request received
* previously */
if (pmadapter->ps_state == PS_STATE_PRE_SLEEP)
if (!pmadapter->cmd_sent &&
!pmadapter->curr_cmd &&
!pmadapter->vdll_ctrl.pending_block)
wlan_check_ps_cond(pmadapter);
if (pmadapter->ps_state != PS_STATE_AWAKE ||
(pmadapter->tx_lock_flag == MTRUE))
break;
if (pmadapter->data_sent ||
wlan_is_tdls_link_chan_switching(
pmadapter->tdls_status) ||
(wlan_bypass_tx_list_empty(pmadapter) &&
wlan_wmm_lists_empty(pmadapter)) ||
wlan_11h_radar_detected_tx_blocked(pmadapter)) {
if (pmadapter->cmd_sent ||
pmadapter->curr_cmd ||
!wlan_is_send_cmd_allowed(
pmadapter->tdls_status) ||
!wlan_is_cmd_pending(pmadapter)) {
break;
}
}
}
/* Check for Cmd Resp */
wlan_request_cmd_lock(pmadapter);
if (pmadapter->cmd_resp_received) {
pmadapter->cmd_resp_received = MFALSE;
wlan_release_cmd_lock(pmadapter);
wlan_process_cmdresp(pmadapter);
/* call moal back when init_fw is done */
if (pmadapter->hw_status ==
WlanHardwareStatusInitdone) {
pmadapter->hw_status = WlanHardwareStatusReady;
wlan_init_fw_complete(pmadapter);
} else if (pmadapter->hw_status ==
WlanHardwareStatusGetHwSpecdone) {
pmadapter->hw_status =
WlanHardwareStatusInitializing;
wlan_get_hw_spec_complete(pmadapter);
}
} else {
wlan_release_cmd_lock(pmadapter);
}
/* Check for event */
#ifdef USB
if (IS_USB(pmadapter->card_type))
wlan_request_event_lock(pmadapter);
#endif
if (pmadapter->event_received) {
pmadapter->event_received = MFALSE;
#ifdef USB
if (IS_USB(pmadapter->card_type))
wlan_release_event_lock(pmadapter);
#endif
wlan_process_event(pmadapter);
}
#ifdef USB
else {
if (IS_USB(pmadapter->card_type))
wlan_release_event_lock(pmadapter);
}
#endif
/* Check if we need to confirm Sleep Request received previously
*/
if (pmadapter->ps_state == PS_STATE_PRE_SLEEP)
if (!pmadapter->cmd_sent && !pmadapter->curr_cmd &&
!pmadapter->vdll_ctrl.pending_block)
wlan_check_ps_cond(pmadapter);
/*
* The ps_state may have been changed during processing of
* Sleep Request event.
*/
if ((pmadapter->ps_state == PS_STATE_SLEEP) ||
(pmadapter->ps_state == PS_STATE_PRE_SLEEP) ||
(pmadapter->ps_state == PS_STATE_SLEEP_CFM) ||
(pmadapter->tx_lock_flag == MTRUE)) {
continue;
}
/* in a case of race condition, download the VDLL block here */
if (!pmadapter->cmd_sent &&
pmadapter->vdll_ctrl.pending_block) {
wlan_download_vdll_block(
pmadapter, pmadapter->vdll_ctrl.pending_block,
pmadapter->vdll_ctrl.pending_block_len);
pmadapter->vdll_ctrl.pending_block = MNULL;
}
if (!pmadapter->cmd_sent && !pmadapter->curr_cmd &&
wlan_is_send_cmd_allowed(pmadapter->tdls_status)) {
if (wlan_exec_next_cmd(pmadapter) ==
MLAN_STATUS_FAILURE) {
ret = MLAN_STATUS_FAILURE;
break;
}
}
if (!pmadapter->data_sent &&
!wlan_11h_radar_detected_tx_blocked(pmadapter) &&
!wlan_is_tdls_link_chan_switching(pmadapter->tdls_status) &&
!wlan_bypass_tx_list_empty(pmadapter)) {
PRINTM(MINFO, "mlan_send_pkt(): deq(bybass_txq)\n");
wlan_process_bypass_tx(pmadapter);
if (pmadapter->hs_activated == MTRUE) {
pmadapter->is_hs_configured = MFALSE;
wlan_host_sleep_activated_event(
wlan_get_priv(pmadapter,
MLAN_BSS_ROLE_ANY),
MFALSE);
}
}
if (!pmadapter->data_sent && !wlan_wmm_lists_empty(pmadapter) &&
!wlan_11h_radar_detected_tx_blocked(pmadapter) &&
!wlan_is_tdls_link_chan_switching(pmadapter->tdls_status)) {
wlan_wmm_process_tx(pmadapter);
if (pmadapter->hs_activated == MTRUE) {
pmadapter->is_hs_configured = MFALSE;
wlan_host_sleep_activated_event(
wlan_get_priv(pmadapter,
MLAN_BSS_ROLE_ANY),
MFALSE);
}
}
#ifdef STA_SUPPORT
if (pmadapter->delay_null_pkt && !pmadapter->cmd_sent &&
!pmadapter->curr_cmd && !wlan_is_cmd_pending(pmadapter) &&
wlan_bypass_tx_list_empty(pmadapter) &&
wlan_wmm_lists_empty(pmadapter)) {
if (wlan_send_null_packet(
wlan_get_priv(pmadapter, MLAN_BSS_ROLE_STA),
MRVDRV_TxPD_POWER_MGMT_NULL_PACKET |
MRVDRV_TxPD_POWER_MGMT_LAST_PACKET) ==
MLAN_STATUS_SUCCESS) {
pmadapter->delay_null_pkt = MFALSE;
}
break;
}
#endif
#ifdef PCIE
if (IS_PCIE(pmadapter->card_type)) {
if (pmadapter->pcard_pcie->reg->use_adma) {
if (wlan_is_tx_pending(pmadapter)) {
wlan_recv_event(
wlan_get_priv(pmadapter,
MLAN_BSS_ROLE_ANY),
MLAN_EVENT_ID_DRV_DELAY_TX_COMPLETE,
MNULL);
}
}
}
#endif
} while (MTRUE);
pcb->moal_spin_lock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
if (pmadapter->more_task_flag == MTRUE) {
pmadapter->more_task_flag = MFALSE;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
goto process_start;
}
pmadapter->mlan_processing = MFALSE;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
exit_main_proc:
if (pmadapter->hw_status == WlanHardwareStatusClosing)
if (MLAN_STATUS_SUCCESS != mlan_shutdown_fw(pmadapter))
PRINTM(MERROR, "ERR:mlan_shutdown_fw failed\n");
LEAVE();
return ret;
}
/**
* @brief Function to check if llde pkt type matches to defined pkt filter and
* mark those pkts
*
* @param padapter A pointer to mlan_adapter structure
* @param pmbuf A pointer to mlan_buffer structure
*
* @return void
*/
static void mlan_check_llde_pkt_filter(mlan_adapter *pmadapter,
pmlan_buffer pmbuf, t_u8 ip_protocol)
{
t_u8 matched_filter = 0;
t_u8 i = 0;
if (!(pmadapter->llde_enabled &&
(pmadapter->llde_mode == MLAN_11AXCMD_LLDE_MODE_EVENT_DRIVEN))) {
return;
}
/* match iphone mac addr */
if (pmadapter->llde_device_filter) {
for (i = 0; i < pmadapter->llde_totalIPhones; i++) {
if (memcmp(pmadapter,
&pmadapter->llde_iphonefilters
[i * MLAN_MAC_ADDR_LENGTH],
(pmbuf->pbuf + pmbuf->data_offset),
MLAN_MAC_ADDR_LENGTH) == 0) {
matched_filter = 1;
break;
}
}
}
if (matched_filter == 0) {
/* check mac filter if iphone device filter not matched */
for (i = 0; i < pmadapter->llde_totalMacFilters; i++) {
if (memcmp(pmadapter,
&pmadapter->llde_macfilters
[i * MLAN_MAC_ADDR_LENGTH],
(pmbuf->pbuf + pmbuf->data_offset),
MLAN_MAC_ADDR_LENGTH) == 0) {
matched_filter = 1;
break;
}
}
}
/* device address is matched, check packet type to mark it as special
* llde packet */
if (matched_filter) {
if ((pmadapter->llde_packet_type == LLDE_FILTER_PKT_ALL) ||
((pmadapter->llde_packet_type == LLDE_FILTER_PKT_UDP) &&
(ip_protocol == MLAN_IP_PROTOCOL_UDP))) {
pmbuf->flags |= MLAN_BUF_FLAG_LLDE_PKT_FILTER;
} else if (((pmadapter->llde_packet_type ==
LLDE_FILTER_PKT_TCP_ACK) ||
(pmadapter->llde_packet_type ==
LLDE_FILTER_PKT_TCP_DATA)) &&
(ip_protocol == MLAN_IP_PROTOCOL_TCP)) {
/*TODO: identify TCP ACK and Data packets and set the
* MLAN_BUF_FLAG_LLDE_PKT_FILTER flag accordingly */
pmbuf->flags |= MLAN_BUF_FLAG_LLDE_PKT_FILTER;
} else if ((pmadapter->llde_packet_type ==
LLDE_FILTER_PKT_ICMP_PING) &&
(ip_protocol == MLAN_IP_PROTOCOL_ICMP)) {
pmbuf->flags |= MLAN_BUF_FLAG_LLDE_PKT_FILTER;
}
}
return;
}
/**
* @brief Function to send packet
*
* @param padapter A pointer to mlan_adapter structure
* @param pmbuf A pointer to mlan_buffer structure
*
* @return MLAN_STATUS_PENDING
*/
mlan_status mlan_send_packet(t_void *padapter, pmlan_buffer pmbuf)
{
mlan_status ret = MLAN_STATUS_PENDING;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
mlan_private *pmpriv;
t_u16 eth_type = 0;
t_u8 ip_protocol = 0;
t_u8 ra[MLAN_MAC_ADDR_LENGTH];
tdlsStatus_e tdls_status;
ENTER();
MASSERT(padapter && pmbuf);
if (!padapter || !pmbuf) {
return MLAN_STATUS_FAILURE;
}
MASSERT(pmbuf->bss_index < pmadapter->priv_num);
pmbuf->flags |= MLAN_BUF_FLAG_MOAL_TX_BUF;
pmpriv = pmadapter->priv[pmbuf->bss_index];
if (pmbuf->data_offset > UINT32_MAX - MLAN_ETHER_PKT_TYPE_OFFSET)
return MLAN_STATUS_FAILURE;
eth_type =
mlan_ntohs(*(t_u16 *)&pmbuf->pbuf[pmbuf->data_offset +
MLAN_ETHER_PKT_TYPE_OFFSET]);
#ifdef UAP_SUPPORT
/** Identify ICMP packet from ETH_IP packet. ICMP packet in IP header
* Protocol field is 0x01 */
/** Enable the ICMP_VIA_BYPASS_TXQ only if wacp_mode is enabled */
if ((pmadapter->init_para.wacp_mode) &&
((pmpriv->bss_role == MLAN_BSS_ROLE_UAP) &&
pmpriv->uap_bss_started)) {
if (eth_type == MLAN_ETHER_PKT_TYPE_IP) {
ip_protocol =
*((t_u8 *)(pmbuf->pbuf + pmbuf->data_offset +
MLAN_ETHER_PKT_TYPE_OFFSET +
MLAN_IP_PROTOCOL_OFFSET));
if (ip_protocol == MLAN_IP_PROTOCOL_ICMP) {
pmbuf->priority = WMM_HIGHEST_PRIORITY;
/** If LLDE Enabled, change the ICMP Prio to 6
*/
if (pmadapter->llde_enabled &&
(pmadapter->llde_mode ==
MLAN_11AXCMD_LLDE_MODE_EVENT_DRIVEN))
pmbuf->priority =
WMM_SECOND_HIGHEST_PRIORITY;
}
mlan_check_llde_pkt_filter(pmadapter, pmbuf,
ip_protocol);
}
}
#endif
if ((eth_type == MLAN_ETHER_PKT_TYPE_EAPOL) ||
(eth_type == MLAN_ETHER_PKT_TYPE_ARP) ||
(eth_type == MLAN_ETHER_PKT_TYPE_WAPI)
/** Send ICMP packet via bypass_txqueue to reduce long ping latency
*/
|| (ip_protocol == MLAN_IP_PROTOCOL_ICMP) ||
(eth_type == MLAN_ETHER_PKT_TYPE_TDLS_ACTION) ||
(eth_type == MLAN_ETHER_PKT_TYPE_1905) ||
(pmbuf->buf_type == MLAN_BUF_TYPE_RAW_DATA)
/* Adding the Ucast/Mcast pkt to bypass queue when flag is set*/
|| (pmbuf->flags & MLAN_BUF_FLAG_MC_AGGR_PKT)
) {
if (eth_type == MLAN_ETHER_PKT_TYPE_TDLS_ACTION) {
memcpy_ext(pmadapter, ra,
pmbuf->pbuf + pmbuf->data_offset,
MLAN_MAC_ADDR_LENGTH, MLAN_MAC_ADDR_LENGTH);
tdls_status = wlan_get_tdls_link_status(pmpriv, ra);
if (MTRUE == wlan_is_tdls_link_setup(tdls_status) ||
!pmpriv->media_connected)
pmbuf->flags |= MLAN_BUF_FLAG_TDLS;
}
if (eth_type == MLAN_ETHER_PKT_TYPE_EAPOL) {
pmbuf->priority = 7;
PRINTM_NETINTF(MMSG, pmpriv);
PRINTM(MMSG, "wlan: Send EAPOL pkt to " MACSTR "\n",
MAC2STR(pmbuf->pbuf + pmbuf->data_offset));
}
if (eth_type == MLAN_ETHER_PKT_TYPE_1905) {
t_u16 msg_type = 0;
if (pmbuf->data_offset >
UINT32_MAX - MLAN_ETHER_PKT_TYPE_OFFSET - 4)
return MLAN_STATUS_FAILURE;
msg_type = mlan_ntohs(
*(t_u16 *)&pmbuf
->pbuf[pmbuf->data_offset +
MLAN_ETHER_PKT_TYPE_OFFSET + 4]);
if (msg_type == 0x0007 || /* CMDU_TYPE_AP_AUTOCONFIGURATION_SEARCH
*/
msg_type == 0x0008 || /* CMDU_TYPE_AP_AUTOCONFIGURATION_RESPONSE
*/
msg_type == 0x0009) { /* CMDU_TYPE_AP_AUTOCONFIGURATION_WSC
*/
pmbuf->priority = 7;
PRINTM_NETINTF(MMSG, pmpriv);
PRINTM(MMSG,
"wlan: Send 1905.1a pkt type: 0x%04x\n",
msg_type);
}
}
if (pmadapter->tp_state_on)
pmadapter->callbacks.moal_tp_accounting(
pmadapter->pmoal_handle, pmbuf->pdesc, 2);
if (pmadapter->tp_state_drop_point == 2)
return 0;
else
wlan_add_buf_bypass_txqueue(pmadapter, pmbuf);
} else {
if (pmadapter->tp_state_on)
pmadapter->callbacks.moal_tp_accounting(
pmadapter->pmoal_handle, pmbuf->pdesc, 2);
if (pmadapter->tp_state_drop_point == 2)
return 0;
else
/* Transmit the packet*/
wlan_wmm_add_buf_txqueue(pmadapter, pmbuf);
}
LEAVE();
return ret;
}
/**
* @brief clean up txrx
*
* @param adapter A pointer to mlan_adapter structure
*
* @return N/A
*/
static t_void wlan_free_txrx(pmlan_adapter pmadapter)
{
t_u8 i;
for (i = 0; i < pmadapter->priv_num; i++) {
if (pmadapter->priv[i])
wlan_clean_txrx(pmadapter->priv[i]);
}
}
/**
* @brief MLAN ioctl handler
*
* @param adapter A pointer to mlan_adapter structure
* @param pioctl_req A pointer to ioctl request buffer
*
* @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING --success,
* otherwise fail
*/
mlan_status mlan_ioctl(t_void *adapter, pmlan_ioctl_req pioctl_req)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
pmlan_adapter pmadapter = (pmlan_adapter)adapter;
pmlan_private pmpriv = MNULL;
ENTER();
if (pioctl_req == MNULL) {
PRINTM(MMSG, "Cancel all pending cmd and txrx queue\n");
wlan_cancel_all_pending_cmd(pmadapter, MFALSE);
wlan_free_txrx(pmadapter);
goto exit;
}
pmpriv = pmadapter->priv[pioctl_req->bss_index];
ret = pmpriv->ops.ioctl(adapter, pioctl_req);
exit:
LEAVE();
return ret;
}
#ifdef USB
/**
* @brief Packet send completion callback
*
* @param padapter A pointer to mlan_adapter structure
* @param pmbuf A pointer to mlan_buffer structure
* @param port Data port
* @param status Callback status
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status mlan_write_data_async_complete(t_void *padapter, pmlan_buffer pmbuf,
t_u32 port, mlan_status status)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
ENTER();
if (port == pmadapter->tx_cmd_ep) {
pmadapter->cmd_sent = MFALSE;
PRINTM(MCMND, "mlan_write_data_async_complete: CMD\n");
/* pmbuf was allocated by MLAN */
wlan_free_mlan_buffer(pmadapter, pmbuf);
} else {
pmadapter->data_sent = MFALSE;
wlan_update_port_status(pmadapter, port, MFALSE);
PRINTM(MDATA, "mlan_write_data_async_complete: DATA(%d)\n",
port);
ret = wlan_write_data_complete(pmadapter, pmbuf, status);
}
LEAVE();
return ret;
}
/**
* @brief Packet receive handler
*
* @param padapter A pointer to mlan_adapter structure
* @param pmbuf A pointer to mlan_buffer structure
* @param port Data port
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE or
* MLAN_STATUS_PENDING
*/
mlan_status mlan_recv(t_void *padapter, pmlan_buffer pmbuf, t_u32 port)
{
mlan_status ret = MLAN_STATUS_PENDING;
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
t_u8 *pbuf;
t_u32 len, recv_type;
t_u32 event_cause = 0;
#ifdef DEBUG_LEVEL1
t_u32 sec = 0, usec = 0;
#endif
t_u32 max_rx_data_size = MLAN_RX_DATA_BUF_SIZE;
ENTER();
MASSERT(padapter && pmbuf);
if (pmadapter->hs_activated == MTRUE)
wlan_process_hs_config(pmadapter);
pbuf = pmbuf->pbuf + pmbuf->data_offset;
len = pmbuf->data_len;
MASSERT(len >= MLAN_TYPE_LEN);
recv_type = *(t_u32 *)pbuf;
recv_type = wlan_le32_to_cpu(recv_type);
pbuf += MLAN_TYPE_LEN;
len -= MLAN_TYPE_LEN;
if (port == pmadapter->rx_cmd_ep) {
switch (recv_type) {
case MLAN_USB_TYPE_CMD:
PRINTM_GET_SYS_TIME(MCMND, &sec, &usec);
PRINTM(MCMND, "mlan_recv: CMD (%lu.%06lu)\n", sec,
usec);
if (len > MRVDRV_SIZE_OF_CMD_BUFFER) {
pmbuf->status_code = MLAN_ERROR_CMD_RESP_FAIL;
ret = MLAN_STATUS_FAILURE;
PRINTM(MERROR, "mlan_recv: CMD too large\n");
} else if (!pmadapter->curr_cmd) {
if (pmadapter->ps_state == PS_STATE_SLEEP_CFM) {
pmbuf->data_offset += MLAN_TYPE_LEN;
pmbuf->data_len -= MLAN_TYPE_LEN;
wlan_process_sleep_confirm_resp(
pmadapter,
pmbuf->pbuf +
pmbuf->data_offset,
pmbuf->data_len);
pmbuf->flags |=
MLAN_BUF_FLAG_SLEEPCFM_RESP;
ret = MLAN_STATUS_SUCCESS;
} else {
pmbuf->status_code =
MLAN_ERROR_CMD_RESP_FAIL;
ret = MLAN_STATUS_FAILURE;
}
PRINTM(MINFO, "mlan_recv: no curr_cmd\n");
} else {
wlan_request_cmd_lock(pmadapter);
pmadapter->upld_len = len;
pmbuf->data_offset += MLAN_TYPE_LEN;
pmbuf->data_len -= MLAN_TYPE_LEN;
pmadapter->curr_cmd->respbuf = pmbuf;
pmadapter->cmd_resp_received = MTRUE;
wlan_release_cmd_lock(pmadapter);
}
break;
case MLAN_USB_TYPE_EVENT:
MASSERT(len >= sizeof(t_u32));
memmove(pmadapter, &event_cause, pbuf, sizeof(t_u32));
pmadapter->event_cause = wlan_le32_to_cpu(event_cause);
PRINTM_GET_SYS_TIME(MEVENT, &sec, &usec);
PRINTM(MEVENT, "mlan_recv: EVENT 0x%x (%lu.%06lu)\n",
pmadapter->event_cause, sec, usec);
pbuf += sizeof(t_u32);
len -= sizeof(t_u32);
if ((len > 0) && (len < MAX_EVENT_SIZE))
memmove(pmadapter, pmadapter->event_body, pbuf,
len);
wlan_request_event_lock(pmadapter);
/* remove 4 byte recv_type */
pmbuf->data_offset += MLAN_TYPE_LEN;
pmbuf->data_len -= MLAN_TYPE_LEN;
pmadapter->event_received = MTRUE;
pmadapter->pmlan_buffer_event = pmbuf;
wlan_release_event_lock(pmadapter);
/* MOAL to call mlan_main_process for processing */
break;
default:
pmbuf->status_code = MLAN_ERROR_PKT_INVALID;
ret = MLAN_STATUS_FAILURE;
PRINTM(MERROR, "mlan_recv: unknown recv_type 0x%x\n",
recv_type);
break;
}
} else if (port == pmadapter->rx_data_ep) {
PRINTM_GET_SYS_TIME(MDATA, &sec, &usec);
PRINTM(MDATA, "mlan_recv: DATA (%lu.%06lu)\n", sec, usec);
#if defined(USB)
if (pmadapter->pcard_usb->usb_rx_deaggr.aggr_ctrl.enable) {
max_rx_data_size = pmadapter->pcard_usb->usb_rx_deaggr
.aggr_ctrl.aggr_max;
if (pmadapter->pcard_usb->usb_rx_deaggr.aggr_ctrl
.aggr_mode == MLAN_USB_AGGR_MODE_NUM) {
max_rx_data_size *=
MAX(MLAN_USB_MAX_PKT_SIZE,
pmadapter->pcard_usb->usb_rx_deaggr
.aggr_ctrl.aggr_align);
max_rx_data_size = MAX(max_rx_data_size,
MLAN_RX_DATA_BUF_SIZE);
}
}
#endif
if (len > max_rx_data_size) {
pmbuf->status_code = MLAN_ERROR_PKT_SIZE_INVALID;
ret = MLAN_STATUS_FAILURE;
PRINTM(MERROR, "mlan_recv: DATA too large\n");
} else {
pmadapter->upld_len = len;
pmadapter->callbacks.moal_get_system_time(
pmadapter->pmoal_handle, &pmbuf->in_ts_sec,
&pmbuf->in_ts_usec);
pmadapter->callbacks.moal_spin_lock(
pmadapter->pmoal_handle,
pmadapter->rx_data_queue.plock);
util_enqueue_list_tail(pmadapter->pmoal_handle,
&pmadapter->rx_data_queue,
(pmlan_linked_list)pmbuf, MNULL,
MNULL);
pmadapter->rx_pkts_queued++;
pmadapter->callbacks.moal_spin_unlock(
pmadapter->pmoal_handle,
pmadapter->rx_data_queue.plock);
pmadapter->data_received = MTRUE;
mlan_queue_rx_work(pmadapter);
}
} else {
pmbuf->status_code = MLAN_ERROR_PKT_INVALID;
ret = MLAN_STATUS_FAILURE;
PRINTM(MERROR, "mlan_recv: unknown port number 0x%x\n", port);
}
LEAVE();
return ret;
}
#endif /* USB */
/**
* @brief Packet receive completion callback handler
*
* @param padapter A pointer to mlan_adapter structure
* @param pmbuf A pointer to mlan_buffer structure
* @param status Callback status
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status mlan_recv_packet_complete(t_void *padapter, pmlan_buffer pmbuf,
mlan_status status)
{
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
ENTER();
wlan_recv_packet_complete(pmadapter, pmbuf, status);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief select wmm queue
*
* @param padapter A pointer to mlan_adapter structure
* @param bss_num BSS number
* @param tid TID
*
* @return wmm queue priority (0 - 3)
*/
t_u8 mlan_select_wmm_queue(t_void *padapter, t_u8 bss_num, t_u8 tid)
{
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
pmlan_private pmpriv = pmadapter->priv[bss_num];
t_u8 ret;
ENTER();
ret = wlan_wmm_select_queue(pmpriv, tid);
LEAVE();
return ret;
}
/**
* @brief this function handle the amsdu packet after deaggreate.
*
* @param padapter A pointer to mlan_adapter structure
* @param pmbuf A pointer to the deaggreated buf
* @param drop A pointer to return the drop flag.
*
* @return N/A
*/
void mlan_process_deaggr_pkt(t_void *padapter, pmlan_buffer pmbuf, t_u8 *drop)
{
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
mlan_private *pmpriv;
t_u16 eth_type = 0;
*drop = MFALSE;
pmpriv = pmadapter->priv[pmbuf->bss_index];
eth_type =
mlan_ntohs(*(t_u16 *)&pmbuf->pbuf[pmbuf->data_offset +
MLAN_ETHER_PKT_TYPE_OFFSET]);
switch (eth_type) {
case MLAN_ETHER_PKT_TYPE_EAPOL:
PRINTM(MEVENT, "Recevie AMSDU EAPOL frame\n");
if (pmpriv->sec_info.ewpa_enabled) {
*drop = MTRUE;
if (MLAN_STATUS_FAILURE ==
wlan_prepare_cmd(pmpriv,
HostCmd_CMD_802_11_EAPOL_PKT, 0, 0,
MNULL, pmbuf)) {
PRINTM(MERROR, "Preparing the CMD failed\n");
}
wlan_recv_event(pmpriv,
MLAN_EVENT_ID_DRV_DEFER_HANDLING,
MNULL);
}
break;
case MLAN_ETHER_PKT_TYPE_TDLS_ACTION:
PRINTM(MEVENT, "Recevie AMSDU TDLS action frame\n");
wlan_process_tdls_action_frame(pmpriv,
pmbuf->pbuf + pmbuf->data_offset,
pmbuf->data_len);
break;
default:
break;
}
return;
}
#if defined(SDIO) || defined(PCIE)
/**
* @brief This function gets interrupt status.
* @param msg_id only used for PCIE
*/
/**
* @param msg_id A message id
* @param adapter A pointer to mlan_adapter structure
* @return MLAN_STATUS_FAILURE -- if the intererupt is not for us
*/
mlan_status mlan_interrupt(t_u16 msg_id, t_void *adapter)
{
mlan_adapter *pmadapter = (mlan_adapter *)adapter;
mlan_status ret;
ENTER();
ret = pmadapter->ops.interrupt(msg_id, pmadapter);
LEAVE();
return ret;
}
#endif
/**
* @brief This function wakeup firmware.
*
* @param adapter A pointer to mlan_adapter structure
* @param keep_wakeup keep wake up flag
* @return N/A
*/
t_void mlan_pm_wakeup_card(t_void *adapter, t_u8 keep_wakeup)
{
mlan_adapter *pmadapter = (mlan_adapter *)adapter;
ENTER();
if (keep_wakeup)
pmadapter->ops.wakeup_card(pmadapter, MFALSE);
pmadapter->keep_wakeup = keep_wakeup;
LEAVE();
}
/**
* @brief This function check main_process status.
*
* @param adapter A pointer to mlan_adapter structure
* @return MTRUE/MFALSE
*/
t_u8 mlan_is_main_process_running(t_void *adapter)
{
mlan_adapter *pmadapter = (mlan_adapter *)adapter;
pmlan_callbacks pcb = &pmadapter->callbacks;
t_u8 ret = MFALSE;
ENTER();
pcb->moal_spin_lock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
/* Check if already processing */
if (pmadapter->mlan_processing) {
pmadapter->more_task_flag = MTRUE;
ret = MTRUE;
}
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->pmain_proc_lock);
LEAVE();
return ret;
}
#ifdef PCIE
/**
* @brief This function sets the PCIE interrupt mode.
*
* @param adapter A pointer to mlan_adapter structure
* @param int_mode PCIE interrupt type active
* @param func_num PCIE function num
* @return N/A
*/
t_void mlan_set_int_mode(t_void *adapter, t_u32 int_mode, t_u8 func_num)
{
mlan_adapter *pmadapter = (mlan_adapter *)adapter;
ENTER();
pmadapter->pcard_pcie->pcie_int_mode = int_mode;
pmadapter->pcard_pcie->func_num = func_num;
LEAVE();
}
/**
* @brief This function handle RX/EVENT/CMDRESP/TX_COMPLETE interrupt.
*
* @param adapter A pointer to mlan_adapter structure
* @param type interrupt type
* @return N/A
*/
void mlan_process_pcie_interrupt_cb(t_void *padapter, int type)
{
mlan_adapter *pmadapter = (mlan_adapter *)padapter;
pmlan_callbacks pcb = &pmadapter->callbacks;
ENTER();
if (type == RX_DATA) {
if ((pmadapter->ps_state == PS_STATE_SLEEP) ||
(pmadapter->ps_state == PS_STATE_SLEEP_CFM)) {
LEAVE();
return;
}
if (pmadapter->rx_pkts_queued > HIGH_RX_PENDING) {
pcb->moal_tp_accounting_rx_param(
pmadapter->pmoal_handle, 2, 0);
PRINTM(MEVENT, "Pause\n");
pmadapter->delay_rx_data_flag = MTRUE;
if (pmadapter->napi)
mlan_queue_rx_work(pmadapter);
else
mlan_rx_process(pmadapter, MNULL);
LEAVE();
return;
}
} else if (type == TX_COMPLETE && !wlan_is_tx_pending(pmadapter)) {
LEAVE();
return;
} else if (type == RX_DATA_DELAY) {
PRINTM(MEVENT, "Delay Rx DATA\n");
pcb->moal_spin_lock(pmadapter->pmoal_handle,
pmadapter->pmlan_rx_lock);
pmadapter->pcard_pcie->rx_pending = MFALSE;
pcb->moal_spin_unlock(pmadapter->pmoal_handle,
pmadapter->pmlan_rx_lock);
LEAVE();
return;
}
pmadapter->ops.process_int_status(pmadapter, type);
switch (type) {
case RX_DATA: // Rx Data
if (pmadapter->rx_pkts_queued) {
if (pmadapter->napi)
mlan_queue_rx_work(pmadapter);
else
mlan_rx_process(pmadapter, MNULL);
}
break;
case TX_COMPLETE: // Tx data complete
wlan_recv_event(wlan_get_priv(pmadapter, MLAN_BSS_ROLE_ANY),
MLAN_EVENT_ID_DRV_DEFER_HANDLING, MNULL);
if (pmadapter->pcard_pcie->reg->use_adma) {
if (wlan_is_tx_pending(pmadapter))
wlan_recv_event(
wlan_get_priv(pmadapter,
MLAN_BSS_ROLE_ANY),
MLAN_EVENT_ID_DRV_DELAY_TX_COMPLETE,
MNULL);
}
break;
case RX_CMD_RESP: // Rx CMD Resp
if (mlan_main_process(pmadapter) == MLAN_STATUS_FAILURE)
PRINTM(MERROR, "mlan_main_process failed.\n");
break;
case RX_CMD_DNLD:
case RX_EVENT:
default:
break;
}
LEAVE();
return;
}
#endif