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mwifiex/mxm_wifiex/wlan_src/mlinux/moal_shim.c
Sherry Sun 13b6fdb0b4 mxm_wifiex: update to mxm5x17283 release 
changes:
1. WCSWREL-191: Fixed the error when loading module param from user config for SD8801
2. WCSWREL-186: Fixed the issue of mlanutl failing on kernel higher than L5.15
3. Fixed low throughput issue for WPA3 SAE
4. Added driver change for WLAN throughput improvement on 8997 SoC
5. Updated README to recommend not to use WEP/TKIP for all chipsets
6. WCSWREL-180: Fix P2P test fail on kernel higher than L5.12
7. WCSWREL-156: kernel_write/kernel_read not allowed by drivers for L5.10 kernel GKI buildou
8. Alternative for pm_qos_add_request/pm_qos_remove_request

Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Approved-by: Tian Yang <yang.tian@nxp.com>
2021-10-14 10:50:37 +08:00

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/** @file moal_shim.c
*
* @brief This file contains the callback functions registered to MLAN
*
*
* Copyright 2008-2021 NXP
*
* This software file (the File) is distributed by NXP
* under the terms of the GNU General Public License Version 2, June 1991
* (the License). You may use, redistribute and/or modify the File in
* accordance with the terms and conditions of the License, a copy of which
* is available by writing to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
*
*/
/********************************************************
Change log:
10/21/2008: initial version
********************************************************/
#include "moal_main.h"
#ifdef USB
#include "moal_usb.h"
#endif
#ifdef SDIO
#include "moal_sdio.h"
#endif
#ifdef PCIE
#include "moal_pcie.h"
#endif
#ifdef UAP_SUPPORT
#include "moal_uap.h"
#endif
#if defined(STA_CFG80211) || defined(UAP_CFG80211)
#include "moal_cfg80211.h"
#include "moal_cfg80211_util.h"
#endif
#include <asm/div64.h>
#if defined(PCIE) || defined(SDIO)
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 70)
#ifdef IMX_SUPPORT
#include <linux/busfreq-imx.h>
#endif
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
#include <linux/pm_qos.h>
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
#ifdef IMX_SUPPORT
static struct pm_qos_request woal_pm_qos_req;
#endif
#endif
#endif /*defined(PCIE) || defined(SDIO)*/
/********************************************************
Local Variables
********************************************************/
/** moal_lock */
typedef struct _moal_lock {
/** Lock */
spinlock_t lock;
/** Flags */
unsigned long flags;
} moal_lock;
/********************************************************
Global Variables
********************************************************/
extern int wifi_status;
/********************************************************
Local Functions
********************************************************/
/********************************************************
Global Functions
********************************************************/
/**
* @brief Alloc a buffer
*
* @param pmoal Pointer to the MOAL context
* @param size The size of the buffer to be allocated
* @param flag The type of the buffer to be allocated
* @param ppbuf Pointer to a buffer location to store buffer pointer
* allocated
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_malloc(t_void *pmoal, t_u32 size, t_u32 flag, t_u8 **ppbuf)
{
moal_handle *handle = (moal_handle *)pmoal;
gfp_t mem_flag =
(in_interrupt() || irqs_disabled()) ? GFP_ATOMIC : GFP_KERNEL;
#ifdef USB
if (!IS_USB(handle->card_type))
#endif
{
if (flag & MLAN_MEM_DMA)
mem_flag |= GFP_DMA;
}
*ppbuf = kzalloc(size, mem_flag);
if (*ppbuf == NULL) {
PRINTM(MERROR, "%s: allocate memory (%d bytes) failed!\n",
__func__, (int)size);
return MLAN_STATUS_FAILURE;
}
atomic_inc(&handle->malloc_count);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Free a buffer
*
* @param pmoal Pointer to the MOAL context
* @param pbuf Pointer to the buffer to be freed
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_mfree(t_void *pmoal, t_u8 *pbuf)
{
moal_handle *handle = (moal_handle *)pmoal;
if (!pbuf)
return MLAN_STATUS_FAILURE;
kfree(pbuf);
atomic_dec(&handle->malloc_count);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Alloc a vitual-address-continuous buffer
*
* @param pmoal Pointer to the MOAL context
* @param size The size of the buffer to be allocated
* @param ppbuf Pointer to a buffer location to store buffer pointer
* allocated
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_vmalloc(t_void *pmoal, t_u32 size, t_u8 **ppbuf)
{
moal_handle *handle = (moal_handle *)pmoal;
*ppbuf = vmalloc(size);
if (*ppbuf == NULL) {
PRINTM(MERROR, "%s: vmalloc (%d bytes) failed!", __func__,
(int)size);
return MLAN_STATUS_FAILURE;
}
atomic_inc(&handle->vmalloc_count);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Free a buffer allocated by vmalloc
*
* @param pmoal Pointer to the MOAL context
* @param pbuf Pointer to the buffer to be freed
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_vfree(t_void *pmoal, t_u8 *pbuf)
{
moal_handle *handle = (moal_handle *)pmoal;
if (!pbuf)
return MLAN_STATUS_FAILURE;
vfree(pbuf);
atomic_dec(&handle->vmalloc_count);
return MLAN_STATUS_SUCCESS;
}
#ifdef PCIE
/**
* @brief Alloc a consistent block of memory
*
* @param pmoal Pointer to the MOAL context
* @param size The size of the buffer to be allocated
* @param ppbuf Pointer to a buffer location to store memory allocated
* @param pbuf_pa Pointer to a buffer location to store physical address
* of above memory
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_malloc_consistent(t_void *pmoal, t_u32 size, t_u8 **ppbuf,
t_pu64 pbuf_pa)
{
moal_handle *handle = (moal_handle *)pmoal;
pcie_service_card *card = (pcie_service_card *)handle->card;
dma_addr_t dma;
*pbuf_pa = 0;
if (!card)
return MLAN_STATUS_FAILURE;
*ppbuf = (t_u8 *)pci_alloc_consistent(card->dev, size,
(dma_addr_t *)&dma);
if (*ppbuf == NULL) {
PRINTM(MERROR,
"%s: allocate consistent memory (%d bytes) failed!\n",
__func__, (int)size);
return MLAN_STATUS_FAILURE;
}
*pbuf_pa = (t_u64)dma;
atomic_inc(&handle->malloc_cons_count);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Free a consistent block of memory
*
* @param pmoal Pointer to the MOAL context
* @param size Size of them memory to be freed
* @param pbuf Pointer to the memory to be freed
* @param buf_pa Physical address of the memory to be freed
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_mfree_consistent(t_void *pmoal, t_u32 size, t_u8 *pbuf,
t_u64 buf_pa)
{
moal_handle *handle = (moal_handle *)pmoal;
pcie_service_card *card = handle->card;
if (!pbuf || !card)
return MLAN_STATUS_FAILURE;
pci_free_consistent(card->dev, size, pbuf, buf_pa);
atomic_dec(&handle->malloc_cons_count);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Map a block of memory to device
*
* @param pmoal Pointer to the MOAL context
* @param pbuf Pointer to the buffer to be mapped
* @param pbuf_pa Pointer to store the physical address of buffer
* @param size Size of the buffer to be mapped
* @param flag Flags for mapping IO
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_map_memory(t_void *pmoal, t_u8 *pbuf, t_u64 *pbuf_pa,
t_u32 size, t_u32 flag)
{
moal_handle *handle = (moal_handle *)pmoal;
pcie_service_card *card = (pcie_service_card *)handle->card;
dma_addr_t dma;
if (!card)
return MLAN_STATUS_FAILURE;
/* Init memory to device */
dma = pci_map_single(card->dev, pbuf, size, flag);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
if (pci_dma_mapping_error(card->dev, dma)) {
#else
if (pci_dma_mapping_error(dma)) {
#endif
PRINTM(MERROR, "Tx ring: failed to pci_map_single\n");
return MLAN_STATUS_FAILURE;
}
*pbuf_pa = dma;
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Unmap a block of memory from device
*
* @param pmoal Pointer to the MOAL context
* @param pbuf Pointer to the buffer to unmap
* @param buf_pa Physical address of buffer to unmap
* @param size Size of the buffer to unmap
* @param flag Flags for mapping IO
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_unmap_memory(t_void *pmoal, t_u8 *pbuf, t_u64 buf_pa,
t_u32 size, t_u32 flag)
{
moal_handle *handle = (moal_handle *)pmoal;
pcie_service_card *card = (pcie_service_card *)handle->card;
if (!card)
return MLAN_STATUS_FAILURE;
pci_unmap_single(card->dev, buf_pa, size, flag);
return MLAN_STATUS_SUCCESS;
}
#endif /* PCIE */
/**
* @brief Fill memory with constant byte
*
* @param pmoal Pointer to the MOAL context
* @param pmem Pointer to the memory area
* @param byte A constant byte
* @param num Number of bytes to fill
*
* @return Pointer to the memory area
*/
t_void *moal_memset(t_void *pmoal, t_void *pmem, t_u8 byte, t_u32 num)
{
t_void *p = pmem;
if (pmem && num)
p = memset(pmem, byte, num);
return p;
}
/**
* @brief Copy memory from one area to another
*
* @param pmoal Pointer to the MOAL context
* @param pdest Pointer to the dest memory
* @param psrc Pointer to the src memory
* @param num Number of bytes to move
*
* @return Pointer to the dest memory
*/
t_void *moal_memcpy(t_void *pmoal, t_void *pdest, const t_void *psrc, t_u32 num)
{
t_void *p = pdest;
if (pdest && psrc && num)
p = memcpy(pdest, psrc, num);
return p;
}
/**
* @brief Copy memory from one area to another
*
* @param pmoal Pointer to the MOAL context
* @param pdest Pointer to the dest memory
* @param psrc Pointer to the src memory
* @param num Number of bytes to move
* @param dest_size size of dest memory.
*
* @return Pointer to the dest memory
*/
t_void *moal_memcpy_ext(t_void *pmoal, t_void *pdest, const t_void *psrc,
t_u32 num, t_u32 dest_size)
{
t_void *p = pdest;
if (pdest && psrc && num && dest_size)
p = memcpy(pdest, psrc, MIN(num, dest_size));
return p;
}
/**
* @brief Move memory from one area to another
*
* @param pmoal Pointer to the MOAL context
* @param pdest Pointer to the dest memory
* @param psrc Pointer to the src memory
* @param num Number of bytes to move
*
* @return Pointer to the dest memory
*/
t_void *moal_memmove(t_void *pmoal, t_void *pdest, const t_void *psrc,
t_u32 num)
{
t_void *p = pdest;
if (pdest && psrc && num)
p = memmove(pdest, psrc, num);
return p;
}
/**
* @brief Compare two memory areas
*
* @param pmoal Pointer to the MOAL context
* @param pmem1 Pointer to the first memory
* @param pmem2 Pointer to the second memory
* @param num Number of bytes to compare
*
* @return Compare result returns by memcmp
*/
t_s32 moal_memcmp(t_void *pmoal, const t_void *pmem1, const t_void *pmem2,
t_u32 num)
{
t_s32 result;
result = memcmp(pmem1, pmem2, num);
return result;
}
/**
* @brief Delay function
*
* @param pmoal Pointer to the MOAL context
* @param delay delay in micro-second
*
* @return N/A
*/
t_void moal_udelay(t_void *pmoal, t_u32 delay)
{
if (delay >= 1000)
msleep(delay / 1000);
if (delay % 1000)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
usleep_range(delay % 1000 - 1, delay % 1000);
#else
udelay(delay % 1000);
#endif
}
/**
* @brief usleep_range function
*
* @param pmoal Pointer to the MOAL context
* @param min_delay minimal delay in micro-second
* @param max_delay delay in micro-second
*
* @return N/A
*/
t_void moal_usleep_range(t_void *pmoal, t_u32 min_delay, t_u32 max_delay)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)
usleep_range(min_delay, max_delay);
#endif
}
/**
* @brief Retrieves the current system time
*
* @param pmoal Pointer to the MOAL context
* @param psec Pointer to buf for the seconds of system time
* @param pusec Pointer to buf the micro seconds of system time
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_get_system_time(t_void *pmoal, t_u32 *psec, t_u32 *pusec)
{
wifi_timeval t;
woal_get_monotonic_time(&t);
*psec = t.time_sec;
*pusec = t.time_usec;
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Retrieves the current boot time
*
* @param pmoal Pointer to the MOAL context
* @param pnsec Pointer to buf for the Nanoseconds of boot time
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_get_boot_ktime(t_void *pmoal, t_u64 *pnsec)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0)
ktime_t time;
time = ktime_get_with_offset(TK_OFFS_BOOT);
*pnsec = *(t_u64 *)&(time);
#endif
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Initializes the timer
*
* @param pmoal Pointer to the MOAL context
* @param pptimer Pointer to the timer
* @param callback Pointer to callback function
* @param pcontext Pointer to context
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_init_timer(t_void *pmoal, t_void **pptimer,
IN t_void (*callback)(t_void *pcontext),
t_void *pcontext)
{
moal_drv_timer *timer = NULL;
gfp_t mem_flag =
(in_interrupt() || irqs_disabled()) ? GFP_ATOMIC : GFP_KERNEL;
timer = kmalloc(sizeof(moal_drv_timer), mem_flag);
if (timer == NULL)
return MLAN_STATUS_FAILURE;
woal_initialize_timer(timer, callback, pcontext);
*pptimer = (t_void *)timer;
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Free the timer
*
* @param pmoal Pointer to the MOAL context
* @param ptimer Pointer to the timer
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_free_timer(t_void *pmoal, t_void *ptimer)
{
moal_drv_timer *timer = (moal_drv_timer *)ptimer;
if (timer) {
if ((timer->timer_is_canceled == MFALSE) &&
timer->time_period) {
PRINTM(MWARN,
"mlan try to free timer without stop timer!\n");
woal_cancel_timer(timer);
}
kfree(timer);
}
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Start the timer
*
* @param pmoal Pointer to the MOAL context
* @param ptimer Pointer to the timer
* @param periodic Periodic timer
* @param msec Timer value in milliseconds
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_start_timer(t_void *pmoal, t_void *ptimer, t_u8 periodic,
t_u32 msec)
{
if (!ptimer)
return MLAN_STATUS_FAILURE;
((moal_drv_timer *)ptimer)->timer_is_periodic = periodic;
woal_mod_timer((moal_drv_timer *)ptimer, msec);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Stop the timer
*
* @param pmoal Pointer to the MOAL context
* @param ptimer Pointer to the timer
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_stop_timer(t_void *pmoal, t_void *ptimer)
{
if (!ptimer)
return MLAN_STATUS_FAILURE;
woal_cancel_timer((moal_drv_timer *)ptimer);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Initializes the lock
*
* @param pmoal Pointer to the MOAL context
* @param pplock Pointer to the lock
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_init_lock(t_void *pmoal, t_void **pplock)
{
moal_handle *handle = (moal_handle *)pmoal;
moal_lock *mlock = NULL;
mlock = kmalloc(sizeof(moal_lock), GFP_ATOMIC);
if (!mlock)
return MLAN_STATUS_FAILURE;
spin_lock_init(&mlock->lock);
*pplock = (t_void *)mlock;
atomic_inc(&handle->lock_count);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Free the lock
*
* @param pmoal Pointer to the MOAL context
* @param plock Lock
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_free_lock(t_void *pmoal, t_void *plock)
{
moal_handle *handle = (moal_handle *)pmoal;
moal_lock *mlock = plock;
kfree(mlock);
if (mlock)
atomic_dec(&handle->lock_count);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Request a spin lock
*
* @param pmoal Pointer to the MOAL context
* @param plock Pointer to the lock
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_spin_lock(t_void *pmoal, t_void *plock)
__acquires(&plock->lock)
{
moal_lock *mlock = plock;
unsigned long flags = 0;
spin_lock_irqsave(&mlock->lock, flags);
mlock->flags = flags;
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Request a spin_unlock
*
* @param pmoal Pointer to the MOAL context
* @param plock Pointer to the lock
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_spin_unlock(t_void *pmoal, t_void *plock)
__releases(&plock->lock)
{
moal_lock *mlock = (moal_lock *)plock;
spin_unlock_irqrestore(&mlock->lock, mlock->flags);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function collects AMSDU TP statistics.
*
* @param pmoal Pointer to the MOAL context
* @param amsdu_process_delay amsdu process time
* @param amsdu_copy_delay amsdu copy time
*
* @return N/A
*/
void moal_amsdu_tp_accounting(t_void *pmoal, t_s32 amsdu_process_delay,
t_s32 amsdu_copy_delay)
{
moal_handle *handle = (moal_handle *)pmoal;
handle->tp_acnt.rx_amsdu_delay[handle->tp_acnt.rx_amsdu_index] =
amsdu_process_delay;
handle->tp_acnt.rx_amsdu_copy_delay[handle->tp_acnt.rx_amsdu_index] =
amsdu_copy_delay;
handle->tp_acnt.rx_amsdu_index++;
if (handle->tp_acnt.rx_amsdu_index >= TXRX_MAX_SAMPLE)
handle->tp_acnt.rx_amsdu_index = 0;
}
/**
* @brief This function collects TP statistics.
*
* @param pmoal Pointer to the MOAL context
* @param buf pointer to the buffer of a packet
* @param drop_point Drop pointer user set
*
* @return N/A
*/
void moal_tp_accounting(t_void *pmoal, void *buf, t_u32 drop_point)
{
struct sk_buff *skb = NULL;
moal_handle *handle = (moal_handle *)pmoal;
pmlan_buffer pmbuf = (pmlan_buffer)buf;
t_s32 delay;
wifi_timeval t;
if (drop_point < MAX_TP_ACCOUNT_DROP_POINT_NUM) {
if (drop_point == 4) {
handle->tp_acnt.tx_bytes[drop_point] += pmbuf->data_len;
} else {
skb = (struct sk_buff *)buf;
handle->tp_acnt.tx_bytes[drop_point] += skb->len;
}
handle->tp_acnt.tx_packets[drop_point]++;
} else if (drop_point <= RX_DROP_P5) {
t_u16 rx_len = 0;
if (drop_point == RX_DROP_P1 || drop_point == RX_DROP_P2)
rx_len = pmbuf->data_len -
*((t_u16 *)(pmbuf->pbuf + pmbuf->data_offset) +
2); // remove rx_pkt_offset
else if (drop_point == RX_DROP_P3) // aggr pkt
rx_len = pmbuf->data_len;
else if (drop_point == RX_DROP_P4) { // before to kernel
skb = (struct sk_buff *)buf;
rx_len = skb->len;
}
handle->tp_acnt
.rx_bytes[drop_point - MAX_TP_ACCOUNT_DROP_POINT_NUM] +=
rx_len;
handle->tp_acnt.rx_packets[drop_point -
MAX_TP_ACCOUNT_DROP_POINT_NUM]++;
} else if (drop_point == RX_TIME_PKT) {
woal_get_monotonic_time(&t);
/* deque - pcie receive */
delay = (t_s32)(pmbuf->extra_ts_sec - pmbuf->in_ts_sec) *
1000000;
delay += (t_s32)(pmbuf->extra_ts_usec - pmbuf->in_ts_usec);
handle->tp_acnt.rx_delay1_driver[handle->tp_acnt.rx_index] =
delay;
/* before netif_rx - deque */
delay = (t_s32)(pmbuf->out_ts_sec - pmbuf->extra_ts_sec) *
1000000;
delay += (t_s32)(pmbuf->out_ts_usec - pmbuf->extra_ts_usec);
handle->tp_acnt.rx_delay2_driver[handle->tp_acnt.rx_index] =
delay;
/* netif_rx to netif_rx return */
delay = (t_s32)(t.time_sec - pmbuf->out_ts_sec) * 1000000;
delay += (t_s32)(t.time_usec - pmbuf->out_ts_usec);
handle->tp_acnt.rx_delay_kernel[handle->tp_acnt.rx_index] =
delay;
handle->tp_acnt.rx_index++;
if (handle->tp_acnt.rx_index >= TXRX_MAX_SAMPLE)
handle->tp_acnt.rx_index = 0;
} else if (drop_point == TX_TIME_PKT) {
delay = (t_s32)(pmbuf->out_ts_sec - pmbuf->in_ts_sec) * 1000000;
delay += (t_s32)(pmbuf->out_ts_usec - pmbuf->in_ts_usec);
handle->tp_acnt.tx_delay_driver[handle->tp_acnt.tx_index] =
delay;
handle->tp_acnt.tx_index++;
if (handle->tp_acnt.tx_index >= TXRX_MAX_SAMPLE)
handle->tp_acnt.tx_index = 0;
}
}
void moal_tp_accounting_rx_param(t_void *pmoal, unsigned int type,
unsigned int rsvd1)
{
moal_handle *phandle = (moal_handle *)pmoal;
switch (type) {
case 0: // Rx interrupt
phandle->tp_acnt.rx_intr_cnt++;
break;
case 1: // rx_pkts_queued
phandle->tp_acnt.rx_pending = rsvd1;
break;
case 2: // paused
phandle->tp_acnt.rx_paused_cnt++;
break;
case 3: // tx interrupt count
phandle->tp_acnt.tx_intr_cnt++;
break;
case 4: // rx amsdu count
phandle->tp_acnt.rx_amsdu_cnt++;
phandle->tp_acnt.rx_amsdu_pkt_cnt += rsvd1;
break;
case 5: // tx amsdu count
phandle->tp_acnt.tx_amsdu_cnt++;
phandle->tp_acnt.tx_amsdu_pkt_cnt += rsvd1;
break;
case 6: // rxbd rdptr full count
phandle->tp_acnt.rx_rdptr_full_cnt++;
break;
case 7: // tx hard xmit skb realloc count
phandle->tp_acnt.tx_xmit_skb_realloc_cnt++;
break;
case 8: // tx stop queue count
phandle->tp_acnt.tx_stop_queue_cnt++;
break;
default:
break;
}
}
/**
* @brief This function reads one block of firmware data from MOAL
*
* @param pmoal Pointer to the MOAL context
* @param offset Offset from where the data will be copied
* @param len Length to be copied
* @param pbuf Buffer where the data will be copied
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_get_fw_data(t_void *pmoal, t_u32 offset, t_u32 len, t_u8 *pbuf)
{
moal_handle *handle = (moal_handle *)pmoal;
if (!pbuf || !len || !handle->firmware)
return MLAN_STATUS_FAILURE;
if (offset + len > handle->firmware->size)
return MLAN_STATUS_FAILURE;
moal_memcpy_ext(handle, pbuf, handle->firmware->data + offset, len,
len);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function get vdll data from moal
*
* @param pmoal Pointer to the MOAL context
* @param len Length to be copied
* @param pbuf Buffer where the data will be copied
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_get_vdll_data(t_void *pmoal, t_u32 len, t_u8 *pbuf)
{
moal_handle *handle = (moal_handle *)pmoal;
mlan_status status = MLAN_STATUS_FAILURE;
t_u32 offset = 0;
t_u8 req_fw = MFALSE;
if (!handle->firmware) {
req_fw = MTRUE;
woal_vdll_req_fw(handle);
}
if (handle->firmware) {
if (len < handle->firmware->size) {
offset = handle->firmware->size - len;
moal_memcpy_ext(handle, pbuf,
handle->firmware->data + offset, len,
len);
status = MLAN_STATUS_SUCCESS;
} else {
PRINTM(MERROR, "Invalid VDLL length = %d, fw_len=%d\n",
len, (int)handle->firmware->size);
}
if (req_fw) {
release_firmware(handle->firmware);
handle->firmware = NULL;
}
}
return status;
}
/**
* @brief This function is called when MLAN completes the initialization
* firmware.
*
* @param pmoal Pointer to the MOAL context
* @param status The status code for mlan_init_fw request
* @param phw pointer to mlan_hw_info
* @param ptbl pointer to mplan_bss_tbl
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_get_hw_spec_complete(t_void *pmoal, mlan_status status,
mlan_hw_info *phw, pmlan_bss_tbl ptbl)
{
#if defined(PCIE9098)
moal_handle *handle = (moal_handle *)pmoal;
#endif
ENTER();
if (status == MLAN_STATUS_SUCCESS) {
PRINTM(MCMND, "Get Hw Spec done, fw_cap=0x%x\n", phw->fw_cap);
#ifdef PCIE9098
/** Special/Temporary handling to manage the driver version
* string to identify Seahawk/AW690 (skyhawk based) based on
* fw_cap_ext value set by Fw */
if (phw->fw_cap_ext & MBIT(31) &&
IS_PCIE9098(handle->card_type)) {
moal_memcpy_ext(handle, driver_version, CARD_PCIEAW690,
strlen(CARD_PCIEAW690),
strlen(driver_version));
moal_memcpy_ext(handle,
driver_version + strlen(INTF_CARDTYPE) +
strlen(KERN_VERSION),
V17, strlen(V17),
strlen(driver_version) -
strlen(INTF_CARDTYPE) -
strlen(KERN_VERSION));
moal_memcpy_ext(handle, handle->driver_version,
driver_version, strlen(driver_version),
MLAN_MAX_VER_STR_LEN - 1);
}
#endif
}
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function is called when MLAN completes the initialization
* firmware.
*
* @param pmoal Pointer to the MOAL context
* @param status The status code for mlan_init_fw request
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_init_fw_complete(t_void *pmoal, mlan_status status)
{
moal_handle *handle = (moal_handle *)pmoal;
ENTER();
if (status == MLAN_STATUS_SUCCESS)
handle->hardware_status = HardwareStatusReady;
handle->init_wait_q_woken = MTRUE;
wake_up(&handle->init_wait_q);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function is called when MLAN shutdown firmware is completed.
*
* @param pmoal Pointer to the MOAL context
* @param status The status code for mlan_shutdown request
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_shutdown_fw_complete(t_void *pmoal, mlan_status status)
{
moal_handle *handle = (moal_handle *)pmoal;
ENTER();
handle->hardware_status = HardwareStatusNotReady;
handle->init_wait_q_woken = MTRUE;
wake_up_interruptible(&handle->init_wait_q);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function is called when an MLAN IOCTL is completed.
*
* @param pmoal Pointer to the MOAL context
* @param pioctl_req pointer to structure mlan_ioctl_req
* @param status The status code for mlan_ioctl request
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_ioctl_complete(t_void *pmoal, pmlan_ioctl_req pioctl_req,
mlan_status status)
{
moal_handle *handle = (moal_handle *)pmoal;
moal_private *priv = NULL;
wait_queue *wait;
unsigned long flags = 0;
ENTER();
if (!atomic_read(&handle->ioctl_pending))
PRINTM(MERROR, "ERR: Unexpected IOCTL completed: %p\n",
pioctl_req);
else
atomic_dec(&handle->ioctl_pending);
priv = woal_bss_index_to_priv(handle, pioctl_req->bss_index);
if (!priv) {
PRINTM(MERROR,
"IOCTL %p complete with NULL priv, bss_index=%d\n",
pioctl_req, pioctl_req->bss_index);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
if (status != MLAN_STATUS_SUCCESS && status != MLAN_STATUS_COMPLETE)
PRINTM(MERROR,
"IOCTL failed: %p id=0x%x, sub_id=0x%x action=%d, status_code=0x%x\n",
pioctl_req, pioctl_req->req_id,
(*(t_u32 *)pioctl_req->pbuf), (int)pioctl_req->action,
pioctl_req->status_code);
else
PRINTM(MIOCTL,
"IOCTL completed: %p id=0x%x sub_id=0x%x, action=%d, status=%d, status_code=0x%x\n",
pioctl_req, pioctl_req->req_id,
(*(t_u32 *)pioctl_req->pbuf), (int)pioctl_req->action,
status, pioctl_req->status_code);
spin_lock_irqsave(&handle->driver_lock, flags);
wait = (wait_queue *)pioctl_req->reserved_1;
if (wait) {
wait->condition = MTRUE;
wait->status = status;
if (wait->wait_timeout) {
wake_up(&wait->wait);
} else {
if ((status != MLAN_STATUS_SUCCESS) &&
(pioctl_req->status_code ==
MLAN_ERROR_CMD_TIMEOUT)) {
PRINTM(MERROR, "IOCTL: command timeout\n");
} else {
wake_up_interruptible(&wait->wait);
}
}
spin_unlock_irqrestore(&handle->driver_lock, flags);
} else {
spin_unlock_irqrestore(&handle->driver_lock, flags);
if ((status == MLAN_STATUS_SUCCESS) &&
(pioctl_req->action == MLAN_ACT_GET))
woal_process_ioctl_resp(priv, pioctl_req);
kfree(pioctl_req);
}
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function allocates mlan_buffer.
*
* @param pmoal Pointer to the MOAL context
* @param size allocation size requested
* @param pmbuf pointer to pointer to the allocated buffer
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_alloc_mlan_buffer(t_void *pmoal, t_u32 size,
pmlan_buffer *pmbuf)
{
*pmbuf = woal_alloc_mlan_buffer((moal_handle *)pmoal, size);
if (NULL == *pmbuf)
return MLAN_STATUS_FAILURE;
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function frees mlan_buffer.
*
* @param pmoal Pointer to the MOAL context
* @param pmbuf pointer to buffer to be freed
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_free_mlan_buffer(t_void *pmoal, pmlan_buffer pmbuf)
{
if (!pmbuf)
return MLAN_STATUS_FAILURE;
woal_free_mlan_buffer((moal_handle *)pmoal, pmbuf);
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function is called when MLAN complete send data packet.
*
* @param pmoal Pointer to the MOAL context
* @param pmbuf Pointer to the mlan buffer structure
* @param status The status code for mlan_send_packet request
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_send_packet_complete(t_void *pmoal, pmlan_buffer pmbuf,
mlan_status status)
{
moal_private *priv = NULL;
moal_handle *handle = (moal_handle *)pmoal;
struct sk_buff *skb = NULL;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 29)
t_u32 index = 0;
#endif
ENTER();
if (pmbuf && pmbuf->buf_type == MLAN_BUF_TYPE_RAW_DATA) {
woal_free_mlan_buffer(handle, pmbuf);
atomic_dec(&handle->tx_pending);
goto done;
}
if (pmbuf) {
priv = woal_bss_index_to_priv(pmoal, pmbuf->bss_index);
skb = (struct sk_buff *)pmbuf->pdesc;
if (priv) {
woal_set_trans_start(priv->netdev);
if (skb) {
if (status == MLAN_STATUS_SUCCESS) {
priv->stats.tx_packets++;
priv->stats.tx_bytes += skb->len;
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
woal_packet_fate_monitor(
priv, PACKET_TYPE_TX,
TX_PKT_FATE_SENT,
FRAME_TYPE_ETHERNET_II, 0, 0,
skb->data, skb->data_len);
#endif
} else {
priv->stats.tx_errors++;
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
woal_packet_fate_monitor(
priv, PACKET_TYPE_TX,
TX_PKT_FATE_DRV_DROP_OTHER,
FRAME_TYPE_ETHERNET_II, 0, 0,
skb->data, skb->data_len);
#endif
}
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 29)
index = skb_get_queue_mapping(skb);
atomic_dec(&handle->tx_pending);
if (atomic_dec_return(
&priv->wmm_tx_pending[index]) ==
LOW_TX_PENDING) {
struct netdev_queue *txq =
netdev_get_tx_queue(
priv->netdev, index);
if (netif_tx_queue_stopped(txq)) {
netif_tx_wake_queue(txq);
PRINTM(MINFO,
"Wakeup Kernel Queue:%d\n",
index);
}
}
#else /*#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)*/
if (atomic_dec_return(&handle->tx_pending) <
LOW_TX_PENDING) {
int i;
for (i = 0; i < handle->priv_num; i++) {
#ifdef STA_SUPPORT
if ((GET_BSS_ROLE(
handle->priv[i]) ==
MLAN_BSS_ROLE_STA) &&
(handle->priv[i]
->media_connected ||
priv->is_adhoc_link_sensed)) {
woal_wake_queue(
handle->priv[i]
->netdev);
}
#endif
#ifdef UAP_SUPPORT
if ((GET_BSS_ROLE(
handle->priv[i]) ==
MLAN_BSS_ROLE_UAP) &&
(handle->priv[i]
->media_connected)) {
woal_wake_queue(
handle->priv[i]
->netdev);
}
#endif
}
}
#endif /*#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29)*/
}
}
if (skb)
dev_kfree_skb_any(skb);
}
done:
if ((atomic_read(&handle->tx_pending) == 0) &&
!is_zero_timeval(handle->tx_time_start)) {
woal_get_monotonic_time(&handle->tx_time_end);
handle->tx_time +=
(t_u64)(timeval_to_usec(handle->tx_time_end) -
timeval_to_usec(handle->tx_time_start));
PRINTM(MINFO,
"%s : start_timeval=%d:%d end_timeval=%d:%d inter=%llu tx_time=%llu\n",
__func__, handle->tx_time_start.time_sec,
handle->tx_time_start.time_usec,
handle->tx_time_end.time_sec,
handle->tx_time_end.time_usec,
(t_u64)(timeval_to_usec(handle->tx_time_end) -
timeval_to_usec(handle->tx_time_start)),
handle->tx_time);
handle->tx_time_start.time_sec = 0;
handle->tx_time_start.time_usec = 0;
}
LEAVE();
return MLAN_STATUS_SUCCESS;
}
#ifdef USB
/**
* @brief This function is called when MLAN complete receiving
* data/event/command
*
* @param pmoal Pointer to the MOAL context
* @param pmbuf Pointer to the mlan buffer structure
* @param port Port number for receive
* @param status The status code for mlan_receive request
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_recv_complete(t_void *pmoal, pmlan_buffer pmbuf, t_u32 port,
mlan_status status)
{
moal_private *priv = NULL;
moal_handle *handle = (moal_handle *)pmoal;
struct usb_card_rec *cardp = (struct usb_card_rec *)handle->card;
ENTER();
if ((pmbuf && (pmbuf->flags & MLAN_BUF_FLAG_RX_DEAGGR)) || !pmbuf)
atomic_dec(&handle->rx_pending);
if (pmbuf) {
priv = woal_bss_index_to_priv(handle, pmbuf->bss_index);
if (priv && (pmbuf->buf_type == MLAN_BUF_TYPE_DATA) &&
(status == MLAN_STATUS_FAILURE)) {
priv->stats.rx_dropped++;
}
/* Reuse the buffer in case of command/event */
if (port == cardp->rx_cmd_ep)
woal_submit_rx_urb(handle, port);
else {
woal_free_mlan_buffer(handle, pmbuf);
if ((atomic_read(&handle->rx_pending) <
USB_LOW_RX_PENDING) &&
atomic_read(&cardp->rx_data_urb_pending) <
MVUSB_RX_DATA_URB)
woal_usb_submit_rx_data_urbs(handle);
}
} else if (port == cardp->rx_data_ep) {
if ((atomic_read(&handle->rx_pending) < USB_LOW_RX_PENDING) &&
atomic_read(&cardp->rx_data_urb_pending) <
MVUSB_RX_DATA_URB)
woal_usb_submit_rx_data_urbs(handle);
}
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function write a command/data packet to card.
*
* @param pmoal Pointer to the MOAL context
* @param pmbuf Pointer to the mlan buffer structure
* @param port Port number for sent
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE or
* MLAN_STATUS_PENDING or MLAN_STATUS_RESOURCE
*/
mlan_status moal_write_data_async(t_void *pmoal, pmlan_buffer pmbuf, t_u32 port)
{
moal_handle *handle = (moal_handle *)pmoal;
mlan_status ret = MLAN_STATUS_SUCCESS;
ENTER();
if (handle->is_suspended == MTRUE) {
PRINTM(MERROR,
"write_data_async is not allowed while suspended\n");
LEAVE();
return MLAN_STATUS_FAILURE;
}
ret = woal_write_data_async((moal_handle *)pmoal, pmbuf, (t_u8)port);
LEAVE();
return ret;
}
#endif /* USB */
/**
* @brief This function write a command/data packet to card.
* This function blocks the call until it finishes
*
* @param pmoal Pointer to the MOAL context
* @param pmbuf Pointer to the mlan buffer structure
* @param port Port number for sent
* @param timeout Timeout value in milliseconds (if 0 the wait is forever)
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_write_data_sync(t_void *pmoal, pmlan_buffer pmbuf, t_u32 port,
t_u32 timeout)
{
moal_handle *handle = (moal_handle *)pmoal;
return handle->ops.write_data_sync(handle, pmbuf, port, timeout);
}
/**
* @brief This function read data packet/event/command from card.
* This function blocks the call until it finish
*
* @param pmoal Pointer to the MOAL context
* @param pmbuf Pointer to the mlan buffer structure
* @param port Port number for read
* @param timeout Timeout value in milliseconds (if 0 the wait is forever)
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_read_data_sync(t_void *pmoal, pmlan_buffer pmbuf, t_u32 port,
t_u32 timeout)
{
moal_handle *handle = (moal_handle *)pmoal;
return handle->ops.read_data_sync(handle, pmbuf, port, timeout);
}
#if defined(SDIO) || defined(PCIE)
/**
* @brief This function writes data into card register.
*
* @param pmoal Pointer to the MOAL context
* @param reg register offset
* @param data value
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_write_reg(t_void *pmoal, t_u32 reg, t_u32 data)
{
int ret = MLAN_STATUS_FAILURE;
moal_handle *handle = (moal_handle *)pmoal;
if (handle->ops.write_reg)
ret = handle->ops.write_reg(handle, reg, data);
return ret;
}
/**
* @brief This function reads data from card register.
*
* @param pmoal Pointer to the MOAL context
* @param reg register offset
* @param data value
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_read_reg(t_void *pmoal, t_u32 reg, t_u32 *data)
{
int ret = MLAN_STATUS_FAILURE;
moal_handle *handle = (moal_handle *)pmoal;
if (handle->ops.read_reg)
ret = handle->ops.read_reg(handle, reg, data);
return ret;
}
#endif /* SDIO || PCIE */
/**
* @brief This function uploads the packet to the network stack
*
* @param pmoal Pointer to the MOAL context
* @param pmbuf Pointer to the mlan buffer structure
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status moal_recv_packet(t_void *pmoal, pmlan_buffer pmbuf)
{
mlan_status status = MLAN_STATUS_SUCCESS;
moal_private *priv = NULL;
struct sk_buff *skb = NULL;
moal_handle *handle = (moal_handle *)pmoal;
#if defined(USB) || defined(PCIE)
t_u32 max_rx_data_size = MLAN_RX_DATA_BUF_SIZE;
#endif
dot11_rxcontrol rxcontrol;
t_u8 rx_info_flag = MFALSE;
int j;
struct ethhdr *ethh = NULL;
struct net_device *netdev = NULL;
ENTER();
if (pmbuf) {
#ifdef USB
#ifdef STA_SUPPORT
if (IS_USB(handle->card_type)) {
struct usb_card_rec *cardp =
(struct usb_card_rec *)handle->card;
if (cardp->rx_deaggr_ctrl.enable) {
max_rx_data_size =
cardp->rx_deaggr_ctrl.aggr_max;
if (cardp->rx_deaggr_ctrl.aggr_mode ==
MLAN_USB_AGGR_MODE_NUM) {
max_rx_data_size *=
MAX(MLAN_USB_MAX_PKT_SIZE,
cardp->rx_deaggr_ctrl
.aggr_align);
max_rx_data_size =
MAX(max_rx_data_size,
MLAN_RX_DATA_BUF_SIZE);
}
}
}
#endif
#endif
priv = woal_bss_index_to_priv(pmoal, pmbuf->bss_index);
skb = (struct sk_buff *)pmbuf->pdesc;
if (priv) {
if (skb) {
skb_reserve(skb, pmbuf->data_offset);
if (skb_tailroom(skb) < (int)pmbuf->data_len) {
PRINTM(MERROR,
"skb overflow: tail room=%d, data_len=%d\n",
skb_tailroom(skb),
pmbuf->data_len);
status = MLAN_STATUS_FAILURE;
priv->stats.rx_dropped++;
goto done;
}
skb_put(skb, pmbuf->data_len);
pmbuf->pdesc = NULL;
pmbuf->pbuf = NULL;
pmbuf->data_offset = pmbuf->data_len = 0;
/* pkt been submit to kernel, no need to
* free by mlan*/
status = MLAN_STATUS_PENDING;
atomic_dec(&handle->mbufalloc_count);
} else {
PRINTM(MERROR, "%s without skb attach!!!\n",
__func__);
skb = dev_alloc_skb(pmbuf->data_len +
MLAN_NET_IP_ALIGN);
if (!skb) {
PRINTM(MERROR, "%s fail to alloc skb\n",
__func__);
status = MLAN_STATUS_FAILURE;
priv->stats.rx_dropped++;
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
woal_packet_fate_monitor(
priv, PACKET_TYPE_RX,
RX_PKT_FATE_DRV_DROP_NOBUFS,
FRAME_TYPE_ETHERNET_II, 0, 0,
(t_u8 *)(pmbuf->pbuf +
pmbuf->data_offset),
pmbuf->data_len);
#endif
goto done;
}
skb_reserve(skb, MLAN_NET_IP_ALIGN);
moal_memcpy_ext(handle, skb->data,
(t_u8 *)(pmbuf->pbuf +
pmbuf->data_offset),
pmbuf->data_len,
pmbuf->data_len);
skb_put(skb, pmbuf->data_len);
}
ethh = (struct ethhdr *)(skb->data);
if (ntohs(ethh->h_proto) == ETH_P_PAE)
PRINTM(MEVENT,
"wlan: %s Rx EAPOL pkt from " MACSTR
"\n",
priv->netdev->name,
MAC2STR(ethh->h_source));
if (!netdev)
netdev = priv->netdev;
skb->dev = netdev;
skb->protocol = eth_type_trans(skb, netdev);
skb->ip_summed = CHECKSUM_NONE;
#if defined(USB) || defined(PCIE)
/* This is only required only in case of 11n and
USB as we alloc if(skb_tailroom(skb) <
pmbuf->data_len){ PRINTM(MERROR,"skb overflow:
tail room=%d, data_len\n", skb_tailroom(skb),
pmbuf->data_len); status = MLAN_STATUS_FAILURE;
priv->stats.rx_dropped++;
goto done;
}
* a buffer of 4K only if its 11N (to be able to
receive 4K AMSDU
* packets). In case of SD we allocate buffers
based on the size
* of packet and hence this is not needed.
*/
/* Modifying the truesize here as our allocation
* for each skb is 4K but we only receive 2K
* packets and this cause the kernel to start
* dropping packets in case where application
* has allocated buffer based on 2K size i.e. if
* there a 64K packet received (in IP fragments
* and application allocates 64K to receive this
* packet but this packet would almost double up
* because we allocate each 1.5K fragment in 4K
* and pass it up. As soon as the 64K limit hits
* kernel will start to drop rest of the
* fragments. Currently we fail the
* Filesndl-ht.scr script for UDP, hence this
* fix
*/
if (!IS_SD(priv->phandle->card_type)) {
if (skb->truesize > max_rx_data_size)
skb->truesize +=
(skb->len - max_rx_data_size);
}
#endif
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
if (!woal_filter_packet(priv, skb->data, skb->len, 0)) {
PRINTM(MEVENT, "drop filtered packet %s\n",
priv->netdev->name);
status = MLAN_STATUS_FAILURE;
priv->stats.rx_dropped++;
woal_packet_fate_monitor(
priv, PACKET_TYPE_RX,
RX_PKT_FATE_DRV_DROP_FILTER,
FRAME_TYPE_ETHERNET_II, 0, 0, skb->data,
skb->len);
dev_kfree_skb(skb);
goto done;
}
#endif
priv->stats.rx_bytes += skb->len;
priv->stats.rx_packets++;
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
woal_packet_fate_monitor(priv, PACKET_TYPE_RX,
RX_PKT_FATE_SUCCESS,
FRAME_TYPE_ETHERNET_II, 0, 0,
skb->data, skb->len);
#endif
if (handle->params.wakelock_timeout) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)
__pm_wakeup_event(
&handle->ws,
handle->params.wakelock_timeout);
#else
wake_lock_timeout(
&handle->wake_lock,
msecs_to_jiffies(
handle->params
.wakelock_timeout));
#endif
}
if (priv->rx_protocols.protocol_num) {
for (j = 0; j < priv->rx_protocols.protocol_num;
j++) {
if (htons((__force t_u16)
skb->protocol) ==
priv->rx_protocols.protocols[j])
rx_info_flag = MTRUE;
}
}
if (rx_info_flag &&
(skb_tailroom(skb) > (int)sizeof(rxcontrol))) {
memset(&rxcontrol, 0, sizeof(dot11_rxcontrol));
rxcontrol.datarate = pmbuf->u.rx_info.data_rate;
rxcontrol.channel = pmbuf->u.rx_info.channel;
rxcontrol.antenna = pmbuf->u.rx_info.antenna;
rxcontrol.rssi = pmbuf->u.rx_info.rssi;
skb_put(skb, sizeof(dot11_rxcontrol));
memmove(skb->data + sizeof(dot11_rxcontrol),
skb->data,
skb->len - sizeof(dot11_rxcontrol));
moal_memcpy_ext(handle, skb->data, &rxcontrol,
sizeof(dot11_rxcontrol),
sizeof(dot11_rxcontrol));
}
// rx_trace 8
if (priv->phandle->tp_acnt.on) {
wifi_timeval t;
moal_tp_accounting(handle, skb, RX_DROP_P4);
if (pmbuf && pmbuf->in_ts_sec) {
woal_get_monotonic_time(&t);
pmbuf->out_ts_sec = t.time_sec;
pmbuf->out_ts_usec = t.time_usec;
}
}
if (priv->phandle->tp_acnt.drop_point == RX_DROP_P4) {
status = MLAN_STATUS_PENDING;
dev_kfree_skb(skb);
} else if (in_interrupt())
netif_rx(skb);
else {
if (atomic_read(&handle->rx_pending) >
MAX_RX_PENDING_THRHLD)
netif_rx(skb);
else {
if (handle->params.net_rx == MTRUE) {
local_bh_disable();
netif_receive_skb(skb);
local_bh_enable();
} else {
netif_rx_ni(skb);
}
}
}
if (priv->phandle->tp_acnt.on) {
if (pmbuf && pmbuf->in_ts_sec)
moal_tp_accounting(handle, pmbuf,
RX_TIME_PKT);
}
}
}
done:
LEAVE();
return status;
}
#if defined(PCIE) || defined(SDIO)
void woal_request_busfreq_pmqos_add(t_void *handle)
{
moal_handle *pmhandle = (moal_handle *)handle;
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 70)
#ifdef IMX_SUPPORT
if (IS_PCIE(pmhandle->card_type)) {
request_bus_freq(BUS_FREQ_HIGH);
}
#endif
#endif
if (moal_extflg_isset(pmhandle, EXT_PMQOS)) {
#if LINUX_VERSION_CODE <= KERNEL_VERSION(5, 6, 0)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
#ifdef IMX_SUPPORT
pm_qos_add_request(&woal_pm_qos_req, PM_QOS_CPU_DMA_LATENCY, 0);
#endif
#endif
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(5, 7, 0)
#ifdef IMX_SUPPORT
cpu_latency_qos_add_request(&woal_pm_qos_req, 0);
#endif
#endif
}
return;
}
void woal_release_busfreq_pmqos_remove(t_void *handle)
{
moal_handle *pmhandle = (moal_handle *)handle;
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 70)
#ifdef IMX_SUPPORT
if (IS_PCIE(pmhandle->card_type)) {
release_bus_freq(BUS_FREQ_HIGH);
}
#endif
#endif
if (moal_extflg_isset(pmhandle, EXT_PMQOS)) {
#if LINUX_VERSION_CODE <= KERNEL_VERSION(5, 6, 0)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
#ifdef IMX_SUPPORT
pm_qos_remove_request(&woal_pm_qos_req);
#endif
#endif
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(5, 7, 0)
#ifdef IMX_SUPPORT
cpu_latency_qos_remove_request(&woal_pm_qos_req);
#endif
#endif
}
return;
}
#endif /*defined(PCIE) || defined(SDIO)*/
/**
* @brief This function checks media_connected state for
* BSS types UAP/STA/P2P_GO/GC
*
* @param pmoal Pointer to the MOAL context
*
*/
static int woal_check_media_connected(t_void *pmoal)
{
int i;
moal_handle *pmhandle = (moal_handle *)pmoal;
moal_private *pmpriv = NULL;
for (i = 0; i < pmhandle->priv_num && (pmpriv = pmhandle->priv[i]);
i++) {
if (!pmpriv)
continue;
if (pmpriv->media_connected == MTRUE) {
return MTRUE;
}
}
return MFALSE;
}
/**
* @brief This function checks connect and disconnect
* events for BSS types UAP/STA/P2P_GO/GC
*
* @param pmoal Pointer to the MOAL context
*
*/
static void moal_connection_status_check_pmqos(t_void *pmoal)
{
moal_handle *pmhandle = (moal_handle *)pmoal;
if ((woal_check_media_connected(pmoal) == MTRUE)) {
if (pmhandle->request_pm == MFALSE) {
pmhandle->request_pm = MTRUE;
#if defined(PCIE) || defined(SDIO)
woal_request_busfreq_pmqos_add(pmhandle);
#endif
}
} else {
if (pmhandle->request_pm == MTRUE) {
pmhandle->request_pm = MFALSE;
#if defined(PCIE) || defined(SDIO)
woal_release_busfreq_pmqos_remove(pmhandle);
#endif
}
}
}
#if defined(STA_CFG80211) || defined(UAP_CFG80211)
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
/**
* @brief Handle RX MGMT PKT event
*
* @param priv A pointer moal_private structure
* @param pkt A pointer to pkt
* @param len length of pkt
*
* @return N/A
*/
static void woal_rx_mgmt_pkt_event(moal_private *priv, t_u8 *pkt, t_u16 len)
{
struct woal_event *evt;
unsigned long flags;
moal_handle *handle = priv->phandle;
evt = kzalloc(sizeof(struct woal_event), GFP_ATOMIC);
if (evt) {
evt->priv = priv;
evt->type = WOAL_EVENT_RX_MGMT_PKT;
evt->evt.event_len = len;
moal_memcpy_ext(priv->phandle, evt->evt.event_buf, pkt,
evt->evt.event_len, sizeof(evt->evt.event_buf));
INIT_LIST_HEAD(&evt->link);
spin_lock_irqsave(&handle->evt_lock, flags);
list_add_tail(&evt->link, &handle->evt_queue);
spin_unlock_irqrestore(&handle->evt_lock, flags);
queue_work(handle->evt_workqueue, &handle->evt_work);
}
}
#endif
#endif
/**
* @brief This function handles event receive
*
* @param pmoal Pointer to the MOAL context
* @param pmevent Pointer to the mlan event structure
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_recv_event(t_void *pmoal, pmlan_event pmevent)
{
#ifdef STA_SUPPORT
int custom_len = 0;
#ifdef STA_CFG80211
unsigned long flags;
#endif
#endif
moal_private *priv = NULL;
#if defined(STA_SUPPORT) || defined(UAP_SUPPORT)
moal_private *pmpriv = NULL;
#endif
#if defined(STA_WEXT) || defined(UAP_WEXT)
#if defined(STA_SUPPORT) || defined(UAP_WEXT)
#if defined(UAP_SUPPORT) || defined(STA_WEXT)
union iwreq_data wrqu;
#endif
#endif
#endif
mlan_ds_ps_info pm_info;
moal_handle *handle = (moal_handle *)pmoal;
moal_handle *ref_handle = NULL;
#ifdef STA_CFG80211
t_u8 hw_test;
#endif
int cfg80211_wext;
#ifdef STA_CFG80211
t_u8 channel_status;
moal_private *remain_priv = NULL;
#endif
#if defined(UAP_CFG80211) || defined(STA_CFG80211)
chan_band_info *pchan_info = NULL;
#endif
t_u8 radar_detected;
t_u8 auto_fw_dump = MFALSE;
ENTER();
if (pmevent->event_id == MLAN_EVENT_ID_FW_DUMP_INFO) {
if (!handle->is_fw_dump_timer_set) {
PRINTM(MMSG, "FW trigger fw dump\n");
handle->is_fw_dump_timer_set = MTRUE;
woal_mod_timer(&handle->fw_dump_timer, MOAL_TIMER_5S);
}
woal_store_firmware_dump(pmoal, pmevent);
handle->driver_status = MTRUE;
ref_handle = (moal_handle *)handle->pref_mac;
if (ref_handle)
ref_handle->driver_status = MTRUE;
goto done;
}
if ((pmevent->event_id != MLAN_EVENT_ID_DRV_DEFER_RX_WORK) &&
(pmevent->event_id != MLAN_EVENT_ID_DRV_DEFER_HANDLING) &&
(pmevent->event_id != MLAN_EVENT_ID_DRV_MGMT_FRAME))
PRINTM(MEVENT, "event id:0x%x\n", pmevent->event_id);
#if defined(PCIE)
if (pmevent->event_id == MLAN_EVENT_ID_SSU_DUMP_FILE) {
goto done;
}
#endif /* SSU_SUPPORT */
if (pmevent->event_id == MLAN_EVENT_ID_STORE_HOST_CMD_RESP) {
goto done;
}
priv = woal_bss_index_to_priv(pmoal, pmevent->bss_index);
if (priv == NULL) {
PRINTM(MERROR, "%s: priv is null\n", __func__);
goto done;
}
if (priv->netdev == NULL) {
PRINTM(MERROR, "%s: netdev is null\n", __func__);
goto done;
}
cfg80211_wext = priv->phandle->params.cfg80211_wext;
#ifdef STA_CFG80211
hw_test = moal_extflg_isset(pmoal, EXT_HW_TEST);
#endif
switch (pmevent->event_id) {
#ifdef STA_SUPPORT
case MLAN_EVENT_ID_FW_ADHOC_LINK_SENSED:
priv->is_adhoc_link_sensed = MTRUE;
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
woal_wake_queue(priv->netdev);
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv,
CUS_EVT_ADHOC_LINK_SENSED);
#endif
woal_broadcast_event(priv, CUS_EVT_ADHOC_LINK_SENSED,
strlen(CUS_EVT_ADHOC_LINK_SENSED));
break;
case MLAN_EVENT_ID_FW_ADHOC_LINK_LOST:
woal_stop_queue(priv->netdev);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
priv->is_adhoc_link_sensed = MFALSE;
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv,
CUS_EVT_ADHOC_LINK_LOST);
#endif
woal_broadcast_event(priv, CUS_EVT_ADHOC_LINK_LOST,
strlen(CUS_EVT_ADHOC_LINK_LOST));
break;
case MLAN_EVENT_ID_DRV_CONNECTED:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext) &&
pmevent->event_len == ETH_ALEN) {
memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN);
moal_memcpy_ext(priv->phandle, wrqu.ap_addr.sa_data,
pmevent->event_buf, ETH_ALEN,
sizeof(wrqu.ap_addr.sa_data));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
wireless_send_event(priv->netdev, SIOCGIWAP, &wrqu,
NULL);
}
#endif
#ifdef STA_CFG80211
if (IS_STA_CFG80211(cfg80211_wext)) {
moal_memcpy_ext(priv->phandle, priv->cfg_bssid,
pmevent->event_buf, ETH_ALEN, ETH_ALEN);
woal_set_scan_time(priv, ACTIVE_SCAN_CHAN_TIME,
PASSIVE_SCAN_CHAN_TIME,
MIN_SPECIFIC_SCAN_CHAN_TIME);
}
#endif
custom_len = strlen(CUS_EVT_AP_CONNECTED);
memmove(pmevent->event_buf + custom_len, pmevent->event_buf,
pmevent->event_len);
moal_memcpy_ext(priv->phandle, pmevent->event_buf,
CUS_EVT_AP_CONNECTED, custom_len, custom_len);
pmevent->event_len += custom_len;
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len);
woal_update_dscp_mapping(priv);
priv->media_connected = MTRUE;
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
woal_wake_queue(priv->netdev);
moal_connection_status_check_pmqos(pmoal);
break;
case MLAN_EVENT_ID_DRV_ASSOC_SUCC_LOGGER:
case MLAN_EVENT_ID_DRV_ASSOC_FAILURE_LOGGER:
case MLAN_EVENT_ID_DRV_DISCONNECT_LOGGER:
#ifdef STA_CFG80211
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
if (IS_STA_CFG80211(cfg80211_wext))
woal_ring_event_logger(priv, VERBOSE_RING_ID, pmevent);
#endif
#endif
break;
case MLAN_EVENT_ID_DRV_SCAN_REPORT:
PRINTM(MINFO, "Scan report\n");
if (priv->report_scan_result) {
priv->report_scan_result = MFALSE;
#ifdef STA_CFG80211
if (IS_STA_CFG80211(cfg80211_wext)) {
if (priv->phandle->scan_request) {
PRINTM(MINFO,
"Reporting scan results\n");
woal_inform_bss_from_scan_result(
priv, NULL, MOAL_NO_WAIT);
if (!priv->phandle->first_scan_done) {
priv->phandle->first_scan_done =
MTRUE;
woal_set_scan_time(
priv,
ACTIVE_SCAN_CHAN_TIME,
PASSIVE_SCAN_CHAN_TIME,
SPECIFIC_SCAN_CHAN_TIME);
}
spin_lock_irqsave(
&priv->phandle->scan_req_lock,
flags);
if (priv->phandle->scan_request) {
woal_cfg80211_scan_done(
priv->phandle
->scan_request,
MFALSE);
priv->phandle->scan_request =
NULL;
}
spin_unlock_irqrestore(
&priv->phandle->scan_req_lock,
flags);
}
}
#endif /* STA_CFG80211 */
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext)) {
memset(&wrqu, 0, sizeof(union iwreq_data));
wireless_send_event(priv->netdev, SIOCGIWSCAN,
&wrqu, NULL);
}
#endif
woal_broadcast_event(priv, (t_u8 *)&pmevent->event_id,
sizeof(mlan_event_id));
}
if (!is_zero_timeval(priv->phandle->scan_time_start)) {
woal_get_monotonic_time(&priv->phandle->scan_time_end);
priv->phandle->scan_time += (t_u64)(
timeval_to_usec(priv->phandle->scan_time_end) -
timeval_to_usec(
priv->phandle->scan_time_start));
PRINTM(MINFO,
"%s : start_timeval=%d:%d end_timeval=%d:%d inter=%llu scan_time=%llu\n",
__func__,
priv->phandle->scan_time_start.time_sec,
priv->phandle->scan_time_start.time_usec,
priv->phandle->scan_time_end.time_sec,
priv->phandle->scan_time_end.time_usec,
(t_u64)(timeval_to_usec(
priv->phandle->scan_time_end) -
timeval_to_usec(
priv->phandle->scan_time_start)),
priv->phandle->scan_time);
priv->phandle->scan_time_start.time_sec = 0;
priv->phandle->scan_time_start.time_usec = 0;
}
if (priv->phandle->scan_pending_on_block == MTRUE) {
priv->phandle->scan_pending_on_block = MFALSE;
priv->phandle->scan_priv = NULL;
MOAL_REL_SEMAPHORE(&priv->phandle->async_sem);
}
break;
case MLAN_EVENT_ID_DRV_OBSS_SCAN_PARAM:
memmove((pmevent->event_buf + strlen(CUS_EVT_OBSS_SCAN_PARAM) +
1),
pmevent->event_buf, pmevent->event_len);
moal_memcpy_ext(priv->phandle, pmevent->event_buf,
(t_u8 *)CUS_EVT_OBSS_SCAN_PARAM,
strlen(CUS_EVT_OBSS_SCAN_PARAM),
strlen(CUS_EVT_OBSS_SCAN_PARAM));
pmevent->event_buf[strlen(CUS_EVT_OBSS_SCAN_PARAM)] = 0;
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len +
strlen(CUS_EVT_OBSS_SCAN_PARAM));
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext)) {
memset(&wrqu, 0, sizeof(union iwreq_data));
wrqu.data.pointer = (t_u8 __user *)pmevent->event_buf;
wrqu.data.length = pmevent->event_len +
strlen(CUS_EVT_OBSS_SCAN_PARAM) + 1;
wireless_send_event(priv->netdev, IWEVCUSTOM, &wrqu,
pmevent->event_buf);
}
#endif
break;
case MLAN_EVENT_ID_FW_BW_CHANGED:
memmove((pmevent->event_buf + strlen(CUS_EVT_BW_CHANGED) + 1),
pmevent->event_buf, pmevent->event_len);
moal_memcpy_ext(priv->phandle, pmevent->event_buf,
(t_u8 *)CUS_EVT_BW_CHANGED,
strlen(CUS_EVT_BW_CHANGED),
strlen(CUS_EVT_BW_CHANGED));
pmevent->event_buf[strlen(CUS_EVT_BW_CHANGED)] = 0;
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len +
strlen(CUS_EVT_BW_CHANGED));
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext)) {
memset(&wrqu, 0, sizeof(union iwreq_data));
wrqu.data.pointer = (t_u8 __user *)pmevent->event_buf;
wrqu.data.length = pmevent->event_len +
strlen(CUS_EVT_BW_CHANGED) + 1;
wireless_send_event(priv->netdev, IWEVCUSTOM, &wrqu,
pmevent->event_buf);
}
#endif
break;
case MLAN_EVENT_ID_FW_DISCONNECTED:
woal_send_disconnect_to_system(priv,
(t_u16)*pmevent->event_buf);
#ifdef STA_CFG80211
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)
priv->auth_flag = 0;
priv->host_mlme = MFALSE;
priv->auth_alg = 0xFFFF;
#endif
#endif
#ifdef STA_WEXT
/* Reset wireless stats signal info */
if (IS_STA_WEXT(cfg80211_wext)) {
priv->w_stats.qual.level = 0;
priv->w_stats.qual.noise = 0;
}
#endif
#ifdef REASSOCIATION
if (priv->reassoc_on == MTRUE) {
PRINTM(MINFO, "Reassoc: trigger the timer\n");
priv->reassoc_required = MTRUE;
priv->phandle->is_reassoc_timer_set = MTRUE;
woal_mod_timer(&priv->phandle->reassoc_timer,
REASSOC_TIMER_DEFAULT);
} else {
priv->rate_index = AUTO_RATE;
}
#endif /* REASSOCIATION */
moal_connection_status_check_pmqos(pmoal);
break;
case MLAN_EVENT_ID_FW_MIC_ERR_UNI:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext)) {
#if WIRELESS_EXT >= 18
woal_send_mic_error_event(priv,
MLAN_EVENT_ID_FW_MIC_ERR_UNI);
#else
woal_send_iwevcustom_event(priv,
CUS_EVT_MLME_MIC_ERR_UNI);
#endif
}
#endif /* STA_WEXT */
#ifdef STA_CFG80211
if (IS_STA_CFG80211(cfg80211_wext)) {
cfg80211_michael_mic_failure(priv->netdev,
priv->cfg_bssid,
NL80211_KEYTYPE_PAIRWISE,
-1, NULL, GFP_KERNEL);
}
#endif
woal_broadcast_event(priv, CUS_EVT_MLME_MIC_ERR_UNI,
strlen(CUS_EVT_MLME_MIC_ERR_UNI));
break;
case MLAN_EVENT_ID_FW_MIC_ERR_MUL:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext)) {
#if WIRELESS_EXT >= 18
woal_send_mic_error_event(priv,
MLAN_EVENT_ID_FW_MIC_ERR_MUL);
#else
woal_send_iwevcustom_event(priv,
CUS_EVT_MLME_MIC_ERR_MUL);
#endif
}
#endif /* STA_WEXT */
#ifdef STA_CFG80211
if (IS_STA_CFG80211(cfg80211_wext)) {
cfg80211_michael_mic_failure(priv->netdev,
priv->cfg_bssid,
NL80211_KEYTYPE_GROUP, -1,
NULL, GFP_KERNEL);
}
#endif
woal_broadcast_event(priv, CUS_EVT_MLME_MIC_ERR_MUL,
strlen(CUS_EVT_MLME_MIC_ERR_MUL));
break;
case MLAN_EVENT_ID_FW_BCN_RSSI_LOW:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv,
CUS_EVT_BEACON_RSSI_LOW);
#endif
#ifdef STA_CFG80211
if (IS_STA_CFG80211(cfg80211_wext)) {
#if CFG80211_VERSION_CODE > KERNEL_VERSION(2, 6, 35)
cfg80211_cqm_rssi_notify(
priv->netdev,
NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
*(t_s16 *)pmevent->event_buf,
#endif
GFP_KERNEL);
priv->last_event |= EVENT_BCN_RSSI_LOW;
#endif
if (!hw_test && priv->roaming_enabled)
woal_config_bgscan_and_rssi(priv, MTRUE);
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
woal_cfg80211_rssi_monitor_event(
priv, *(t_s16 *)pmevent->event_buf);
#endif
}
#endif
woal_broadcast_event(priv, CUS_EVT_BEACON_RSSI_LOW,
strlen(CUS_EVT_BEACON_RSSI_LOW));
break;
case MLAN_EVENT_ID_FW_BCN_RSSI_HIGH:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv,
CUS_EVT_BEACON_RSSI_HIGH);
#endif
#ifdef STA_CFG80211
if (IS_STA_CFG80211(cfg80211_wext)) {
if (!priv->mrvl_rssi_low) {
#if CFG80211_VERSION_CODE > KERNEL_VERSION(2, 6, 35)
cfg80211_cqm_rssi_notify(
priv->netdev,
NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
*(t_s16 *)pmevent->event_buf,
#endif
GFP_KERNEL);
#endif
woal_set_rssi_threshold(
priv, MLAN_EVENT_ID_FW_BCN_RSSI_HIGH,
MOAL_NO_WAIT);
}
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
woal_cfg80211_rssi_monitor_event(
priv, *(t_s16 *)pmevent->event_buf);
#endif
}
#endif
woal_broadcast_event(priv, CUS_EVT_BEACON_RSSI_HIGH,
strlen(CUS_EVT_BEACON_RSSI_HIGH));
break;
case MLAN_EVENT_ID_FW_BCN_SNR_LOW:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv,
CUS_EVT_BEACON_SNR_LOW);
#endif
woal_broadcast_event(priv, CUS_EVT_BEACON_SNR_LOW,
strlen(CUS_EVT_BEACON_SNR_LOW));
break;
case MLAN_EVENT_ID_FW_BCN_SNR_HIGH:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv,
CUS_EVT_BEACON_SNR_HIGH);
#endif
woal_broadcast_event(priv, CUS_EVT_BEACON_SNR_HIGH,
strlen(CUS_EVT_BEACON_SNR_HIGH));
break;
case MLAN_EVENT_ID_FW_MAX_FAIL:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv, CUS_EVT_MAX_FAIL);
#endif
woal_broadcast_event(priv, CUS_EVT_MAX_FAIL,
strlen(CUS_EVT_MAX_FAIL));
break;
case MLAN_EVENT_ID_FW_DATA_RSSI_LOW:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv, CUS_EVT_DATA_RSSI_LOW);
#endif
woal_broadcast_event(priv, CUS_EVT_DATA_RSSI_LOW,
strlen(CUS_EVT_DATA_RSSI_LOW));
break;
case MLAN_EVENT_ID_FW_DATA_SNR_LOW:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv, CUS_EVT_DATA_SNR_LOW);
#endif
woal_broadcast_event(priv, CUS_EVT_DATA_SNR_LOW,
strlen(CUS_EVT_DATA_SNR_LOW));
break;
case MLAN_EVENT_ID_FW_DATA_RSSI_HIGH:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv,
CUS_EVT_DATA_RSSI_HIGH);
#endif
woal_broadcast_event(priv, CUS_EVT_DATA_RSSI_HIGH,
strlen(CUS_EVT_DATA_RSSI_HIGH));
break;
case MLAN_EVENT_ID_FW_DATA_SNR_HIGH:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv, CUS_EVT_DATA_SNR_HIGH);
#endif
woal_broadcast_event(priv, CUS_EVT_DATA_SNR_HIGH,
strlen(CUS_EVT_DATA_SNR_HIGH));
break;
case MLAN_EVENT_ID_FW_LINK_QUALITY:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv, CUS_EVT_LINK_QUALITY);
#endif
woal_broadcast_event(priv, CUS_EVT_LINK_QUALITY,
strlen(CUS_EVT_LINK_QUALITY));
break;
case MLAN_EVENT_ID_FW_PORT_RELEASE:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv, CUS_EVT_PORT_RELEASE);
#endif
woal_broadcast_event(priv, CUS_EVT_PORT_RELEASE,
strlen(CUS_EVT_PORT_RELEASE));
break;
case MLAN_EVENT_ID_FW_PRE_BCN_LOST:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv,
CUS_EVT_PRE_BEACON_LOST);
#endif
#ifdef STA_CFG80211
#if CFG80211_VERSION_CODE > KERNEL_VERSION(2, 6, 35)
if (IS_STA_CFG80211(cfg80211_wext)) {
struct cfg80211_bss *bss = NULL;
bss = cfg80211_get_bss(priv->wdev->wiphy, NULL,
priv->cfg_bssid, NULL, 0,
WLAN_CAPABILITY_ESS,
WLAN_CAPABILITY_ESS);
if (bss) {
cfg80211_unlink_bss(priv->wdev->wiphy, bss);
cfg80211_put_bss(priv->wdev->wiphy, bss);
}
if (!hw_test && priv->roaming_enabled)
woal_config_bgscan_and_rssi(priv, MFALSE);
priv->last_event |= EVENT_PRE_BCN_LOST;
}
#endif
#endif
woal_broadcast_event(priv, CUS_EVT_PRE_BEACON_LOST,
strlen(CUS_EVT_PRE_BEACON_LOST));
break;
case MLAN_EVENT_ID_FW_DEBUG_INFO:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv, pmevent->event_buf);
#endif
memmove((pmevent->event_buf + strlen(FW_DEBUG_INFO) + 1),
pmevent->event_buf, pmevent->event_len);
moal_memcpy_ext(priv->phandle, pmevent->event_buf,
(t_u8 *)FW_DEBUG_INFO, strlen(FW_DEBUG_INFO),
strlen(FW_DEBUG_INFO));
pmevent->event_buf[strlen(FW_DEBUG_INFO)] = 0;
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len +
strlen(FW_DEBUG_INFO) + 1);
break;
case MLAN_EVENT_ID_FW_WMM_CONFIG_CHANGE:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(
priv, WMM_CONFIG_CHANGE_INDICATION);
#endif
woal_broadcast_event(priv, WMM_CONFIG_CHANGE_INDICATION,
strlen(WMM_CONFIG_CHANGE_INDICATION));
break;
case MLAN_EVENT_ID_DRV_REPORT_STRING:
PRINTM(MINFO, "Report string %s\n", pmevent->event_buf);
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv, pmevent->event_buf);
#endif
woal_broadcast_event(priv, pmevent->event_buf,
strlen(pmevent->event_buf));
break;
case MLAN_EVENT_ID_FW_WEP_ICV_ERR:
DBG_HEXDUMP(MCMD_D, "WEP ICV error", pmevent->event_buf,
pmevent->event_len);
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv, CUS_EVT_WEP_ICV_ERR);
#endif
woal_broadcast_event(priv, CUS_EVT_WEP_ICV_ERR,
strlen(CUS_EVT_WEP_ICV_ERR));
break;
case MLAN_EVENT_ID_DRV_DEFER_HANDLING:
queue_work(priv->phandle->workqueue, &priv->phandle->main_work);
break;
case MLAN_EVENT_ID_DRV_FLUSH_RX_WORK:
if (moal_extflg_isset(priv->phandle, EXT_NAPI)) {
napi_synchronize(&priv->phandle->napi_rx);
break;
}
flush_workqueue(priv->phandle->rx_workqueue);
break;
case MLAN_EVENT_ID_DRV_FLUSH_MAIN_WORK:
flush_workqueue(priv->phandle->workqueue);
break;
case MLAN_EVENT_ID_DRV_DEFER_RX_WORK:
if (moal_extflg_isset(priv->phandle, EXT_NAPI)) {
napi_schedule(&priv->phandle->napi_rx);
break;
}
queue_work(priv->phandle->rx_workqueue,
&priv->phandle->rx_work);
break;
case MLAN_EVENT_ID_DRV_DBG_DUMP:
priv->phandle->driver_status = MTRUE;
ref_handle = (moal_handle *)priv->phandle->pref_mac;
if (ref_handle)
ref_handle->driver_status = MTRUE;
if (drvdbg & MFW_D)
auto_fw_dump = MTRUE;
woal_moal_debug_info(priv, NULL, MFALSE);
if (!auto_fw_dump && !handle->fw_dump)
woal_process_hang(priv->phandle);
wifi_status = 2;
break;
case MLAN_EVENT_ID_DRV_WIFI_STATUS:
wifi_status = *(t_u16 *)(pmevent->event_buf + sizeof(t_u32));
break;
case MLAN_EVENT_ID_FW_BG_SCAN:
if (priv->media_connected == MTRUE)
priv->bg_scan_start = MFALSE;
priv->bg_scan_reported = MTRUE;
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext)) {
memset(&wrqu, 0, sizeof(union iwreq_data));
wireless_send_event(priv->netdev, SIOCGIWSCAN, &wrqu,
NULL);
}
#endif
#ifdef STA_CFG80211
if (IS_STA_CFG80211(cfg80211_wext)) {
priv->last_event |= EVENT_BG_SCAN_REPORT;
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
if (priv->sched_scanning &&
!priv->phandle->cfg80211_suspend) {
mlan_scan_resp scan_resp;
if (MLAN_STATUS_SUCCESS ==
woal_get_scan_table(priv, MOAL_NO_WAIT,
&scan_resp))
PRINTM(MIOCTL,
"Triggered mlan get bgscan result\n");
}
#endif
if (!hw_test && priv->roaming_enabled
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
&& !priv->phandle->cfg80211_suspend
#endif
) {
priv->roaming_required = MTRUE;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0)
__pm_wakeup_event(&priv->phandle->ws,
ROAMING_WAKE_LOCK_TIMEOUT);
#else
wake_lock_timeout(
&priv->phandle->wake_lock,
msecs_to_jiffies(
ROAMING_WAKE_LOCK_TIMEOUT));
#endif
wake_up_interruptible(
&priv->phandle->reassoc_thread.wait_q);
} else {
#if CFG80211_VERSION_CODE > KERNEL_VERSION(2, 6, 35)
if (priv->mrvl_rssi_low) {
cfg80211_cqm_rssi_notify(
priv->netdev,
NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
0,
#endif
GFP_KERNEL);
}
#endif
}
}
#endif
break;
case MLAN_EVENT_ID_FW_BG_SCAN_STOPPED:
#ifdef STA_CFG80211
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
if (IS_STA_CFG80211(cfg80211_wext)) {
if (priv->sched_scanning)
woal_bgscan_stop_event(priv);
}
#endif
#endif
break;
case MLAN_EVENT_ID_DRV_BGSCAN_RESULT:
#ifdef STA_CFG80211
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
if (IS_STA_CFG80211(cfg80211_wext)) {
if (priv->sched_scanning &&
!priv->phandle->cfg80211_suspend) {
woal_inform_bss_from_scan_result(priv, NULL,
MOAL_NO_WAIT);
PRINTM(MMSG,
"wlan: Report sched_scan result\n");
woal_report_sched_scan_result(priv);
priv->last_event = 0;
PRINTM(MEVENT,
"Reporting Sched_Scan results\n");
}
}
#endif
#endif
break;
#endif /* STA_SUPPORT */
case MLAN_EVENT_ID_FW_CHANNEL_REPORT_RDY:
radar_detected = pmevent->event_buf[0];
#ifdef UAP_CFG80211
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)
if (!IS_STA_OR_UAP_CFG80211(cfg80211_wext))
break;
if (priv->phandle->is_cac_timer_set) {
PRINTM(MEVENT, "%s radar found when CAC \n",
radar_detected ? "" : "No");
moal_stop_timer(priv->phandle,
&priv->phandle->cac_timer);
priv->phandle->is_cac_timer_set = MFALSE;
if (radar_detected) {
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
cfg80211_cac_event(priv->netdev,
&priv->phandle->dfs_channel,
NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
#else
cfg80211_cac_event(priv->netdev,
NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
#endif
cfg80211_radar_event(
priv->wdev->wiphy,
&priv->phandle->dfs_channel,
GFP_KERNEL);
} else {
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
cfg80211_cac_event(priv->netdev,
&priv->phandle->dfs_channel,
NL80211_RADAR_CAC_FINISHED,
GFP_KERNEL);
#else
cfg80211_cac_event(priv->netdev,
NL80211_RADAR_CAC_FINISHED,
GFP_KERNEL);
#endif
}
memset(&priv->phandle->dfs_channel, 0,
sizeof(struct cfg80211_chan_def));
priv->phandle->cac_bss_index = 0xff;
}
#endif /* CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 12, 0) */
#endif /* UAP_CFG80211 */
break;
case MLAN_EVENT_ID_FW_RADAR_DETECTED:
#ifdef UAP_CFG80211
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)
if (!IS_STA_OR_UAP_CFG80211(cfg80211_wext))
break;
if (priv->phandle->is_cac_timer_set) {
if (priv->bss_index == priv->phandle->cac_bss_index) {
PRINTM(MEVENT, "radar detected during CAC \n");
woal_cancel_timer(&priv->phandle->cac_timer);
priv->phandle->is_cac_timer_set = MFALSE;
/* downstream: cancel the unfinished CAC in
* Firmware*/
woal_11h_cancel_chan_report_ioctl(priv,
MOAL_NO_WAIT);
/* upstream: inform cfg80211 */
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
cfg80211_cac_event(priv->netdev,
&priv->phandle->dfs_channel,
NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
#else
cfg80211_cac_event(priv->netdev,
NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
#endif
cfg80211_radar_event(
priv->wdev->wiphy,
&priv->phandle->dfs_channel,
GFP_KERNEL);
memset(&priv->phandle->dfs_channel, 0,
sizeof(priv->phandle->dfs_channel));
priv->phandle->cac_bss_index = 0xff;
} else {
PRINTM(MERROR,
" Radar event for incorrect inferface \n");
}
} else {
PRINTM(MEVENT, "radar detected during BSS active \n");
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
if (moal_extflg_isset(priv->phandle, EXT_DFS_OFFLOAD))
woal_cfg80211_dfs_vendor_event(
priv, event_dfs_radar_detected,
&priv->chan);
else {
#endif
if (priv->uap_host_based && priv->bss_started)
cfg80211_radar_event(priv->wdev->wiphy,
&priv->chan,
GFP_KERNEL);
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
}
#endif
}
#endif /* CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 12, 0 */
#endif /* UAP_CFG80211 */
break;
case MLAN_EVENT_ID_FW_CHANNEL_SWITCH_ANN:
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext))
woal_send_iwevcustom_event(priv,
CUS_EVT_CHANNEL_SWITCH_ANN);
#endif
woal_broadcast_event(priv, CUS_EVT_CHANNEL_SWITCH_ANN,
strlen(CUS_EVT_CHANNEL_SWITCH_ANN));
break;
case MLAN_EVENT_ID_FW_CHAN_SWITCH_COMPLETE:
#if defined(UAP_CFG80211) || defined(STA_CFG80211)
pchan_info = (chan_band_info *)pmevent->event_buf;
if (IS_STA_OR_UAP_CFG80211(cfg80211_wext)) {
PRINTM(MMSG,
"CSA/ECSA: Switch to new channel %d complete!\n",
pchan_info->channel);
priv->channel = pchan_info->channel;
#ifdef UAP_CFG80211
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)
if (priv->csa_chan.chan &&
(pchan_info->channel ==
priv->csa_chan.chan->hw_value)) {
moal_memcpy_ext(
priv->phandle, &priv->chan,
&priv->csa_chan,
sizeof(struct cfg80211_chan_def),
sizeof(struct cfg80211_chan_def));
}
#endif
#endif
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)
if (MFALSE
#ifdef UAP_CFG80211
|| priv->uap_host_based
#endif
#ifdef STA_CFG80211
|| priv->sme_current.ssid_len
#endif
) {
PRINTM(MEVENT,
"CHAN_SWITCH: 11n=%d, chan=%d, center_chan=%d, band=%d, width=%d, 2Offset=%d\n",
pchan_info->is_11n_enabled,
pchan_info->channel,
pchan_info->center_chan,
pchan_info->bandcfg.chanBand,
pchan_info->bandcfg.chanWidth,
pchan_info->bandcfg.chan2Offset);
woal_cfg80211_notify_channel(priv, pchan_info);
}
#endif
}
#endif
#ifdef UAP_SUPPORT
if (priv->bss_role == MLAN_BSS_ROLE_UAP) {
if (priv->uap_tx_blocked) {
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
woal_start_queue(priv->netdev);
priv->uap_tx_blocked = MFALSE;
}
priv->phandle->chsw_wait_q_woken = MTRUE;
wake_up_interruptible(&priv->phandle->chsw_wait_q);
}
#endif
break;
case MLAN_EVENT_ID_FW_STOP_TX:
woal_stop_queue(priv->netdev);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
break;
case MLAN_EVENT_ID_FW_START_TX:
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
woal_wake_queue(priv->netdev);
break;
case MLAN_EVENT_ID_FW_HS_WAKEUP:
/* simulate HSCFG_CANCEL command */
woal_cancel_hs(priv, MOAL_NO_WAIT);
#ifdef STA_SUPPORT
pmpriv = woal_get_priv((moal_handle *)pmoal, MLAN_BSS_ROLE_STA);
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext) && pmpriv)
woal_send_iwevcustom_event(pmpriv, CUS_EVT_HS_WAKEUP);
#endif /* STA_WEXT */
if (pmpriv)
woal_broadcast_event(pmpriv, CUS_EVT_HS_WAKEUP,
strlen(CUS_EVT_HS_WAKEUP));
#endif /*STA_SUPPORT */
#ifdef UAP_SUPPORT
pmpriv = woal_get_priv((moal_handle *)pmoal, MLAN_BSS_ROLE_UAP);
if (pmpriv) {
pmevent->event_id = UAP_EVENT_ID_HS_WAKEUP;
woal_broadcast_event(pmpriv, (t_u8 *)&pmevent->event_id,
sizeof(t_u32));
}
#endif /* UAP_SUPPORT */
break;
case MLAN_EVENT_ID_DRV_HS_ACTIVATED:
#ifdef STA_SUPPORT
pmpriv = woal_get_priv((moal_handle *)pmoal, MLAN_BSS_ROLE_STA);
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext) && pmpriv)
woal_send_iwevcustom_event(pmpriv,
CUS_EVT_HS_ACTIVATED);
#endif /* STA_WEXT */
if (pmpriv)
woal_broadcast_event(pmpriv, CUS_EVT_HS_ACTIVATED,
strlen(CUS_EVT_HS_ACTIVATED));
#endif /* STA_SUPPORT */
#if defined(UAP_SUPPORT)
pmpriv = woal_get_priv((moal_handle *)pmoal, MLAN_BSS_ROLE_UAP);
if (pmpriv) {
pmevent->event_id = UAP_EVENT_ID_DRV_HS_ACTIVATED;
woal_broadcast_event(pmpriv, (t_u8 *)&pmevent->event_id,
sizeof(t_u32));
}
#endif
memset(&pm_info, 0, sizeof(mlan_ds_ps_info));
if (priv->phandle->suspend_fail == MFALSE) {
woal_get_pm_info(priv, &pm_info);
if (pm_info.is_suspend_allowed == MTRUE) {
priv->phandle->hs_activated = MTRUE;
#ifdef MMC_PM_FUNC_SUSPENDED
woal_wlan_is_suspended(priv->phandle);
#endif
}
priv->phandle->hs_activate_wait_q_woken = MTRUE;
wake_up(&priv->phandle->hs_activate_wait_q);
}
break;
case MLAN_EVENT_ID_DRV_HS_DEACTIVATED:
#ifdef STA_SUPPORT
pmpriv = woal_get_priv((moal_handle *)pmoal, MLAN_BSS_ROLE_STA);
#ifdef STA_WEXT
if (IS_STA_WEXT(cfg80211_wext) && pmpriv)
woal_send_iwevcustom_event(pmpriv,
CUS_EVT_HS_DEACTIVATED);
#endif /* STA_WEXT */
if (pmpriv)
woal_broadcast_event(pmpriv, CUS_EVT_HS_DEACTIVATED,
strlen(CUS_EVT_HS_DEACTIVATED));
#endif /* STA_SUPPORT */
#if defined(UAP_SUPPORT)
pmpriv = woal_get_priv((moal_handle *)pmoal, MLAN_BSS_ROLE_UAP);
if (pmpriv) {
pmevent->event_id = UAP_EVENT_ID_DRV_HS_DEACTIVATED;
woal_broadcast_event(pmpriv, (t_u8 *)&pmevent->event_id,
sizeof(t_u32));
}
#endif
priv->phandle->hs_activated = MFALSE;
break;
#ifdef UAP_SUPPORT
case MLAN_EVENT_ID_UAP_FW_BSS_START:
woal_hist_data_reset(priv);
priv->bss_started = MTRUE;
priv->skip_cac = MFALSE;
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
woal_start_queue(priv->netdev);
moal_memcpy_ext(priv->phandle, priv->current_addr,
pmevent->event_buf + 6, ETH_ALEN, ETH_ALEN);
moal_memcpy_ext(priv->phandle, priv->netdev->dev_addr,
priv->current_addr, ETH_ALEN, ETH_ALEN);
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len);
#ifdef STA_SUPPORT
#ifdef STA_CFG80211
pmpriv = woal_get_priv((moal_handle *)pmoal, MLAN_BSS_ROLE_STA);
if (IS_STA_CFG80211(cfg80211_wext) && pmpriv)
woal_set_scan_time(pmpriv, ACTIVE_SCAN_CHAN_TIME,
PASSIVE_SCAN_CHAN_TIME,
MIN_SPECIFIC_SCAN_CHAN_TIME);
#endif
#endif
#ifdef UAP_CFG80211
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)
if (priv->chan_under_nop) {
PRINTM(MMSG,
"Channel Under Nop: notify cfg80211 new channel=%d\n",
priv->channel);
cfg80211_ch_switch_notify(priv->netdev, &priv->chan);
priv->chan_under_nop = MFALSE;
}
#endif
#endif
break;
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)
case MLAN_EVENT_ID_DRV_UAP_CHAN_INFO:
#ifdef UAP_CFG80211
if (IS_UAP_CFG80211(cfg80211_wext)) {
pchan_info = (chan_band_info *)pmevent->event_buf;
PRINTM(MEVENT,
"UAP: 11n=%d, chan=%d, center_chan=%d, band=%d, width=%d, 2Offset=%d\n",
pchan_info->is_11n_enabled, pchan_info->channel,
pchan_info->center_chan,
pchan_info->bandcfg.chanBand,
pchan_info->bandcfg.chanWidth,
pchan_info->bandcfg.chan2Offset);
if (priv->uap_host_based &&
(priv->channel != pchan_info->channel))
woal_channel_switch_event(priv, pchan_info);
}
#endif
break;
#endif
case MLAN_EVENT_ID_UAP_FW_BSS_ACTIVE:
priv->media_connected = MTRUE;
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
woal_wake_queue(priv->netdev);
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len);
moal_connection_status_check_pmqos(pmoal);
break;
case MLAN_EVENT_ID_UAP_FW_BSS_IDLE:
priv->media_connected = MFALSE;
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len);
moal_connection_status_check_pmqos(pmoal);
break;
case MLAN_EVENT_ID_UAP_FW_MIC_COUNTERMEASURES: {
t_u16 status = 0;
status = *(t_u16 *)(pmevent->event_buf + 4);
if (status) {
priv->media_connected = MFALSE;
woal_stop_queue(priv->netdev);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
} else {
priv->media_connected = MTRUE;
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
woal_wake_queue(priv->netdev);
}
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len);
} break;
#if defined(STA_CFG80211) || defined(UAP_CFG80211)
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)
case MLAN_EVENT_ID_FW_REMAIN_ON_CHAN_EXPIRED:
if (IS_STA_OR_UAP_CFG80211(cfg80211_wext)) {
PRINTM(MEVENT,
"FW_REMAIN_ON_CHANNEL_EXPIRED cookie = %#llx\n",
priv->phandle->cookie);
if (priv->host_mlme &&
(priv->auth_flag & HOST_MLME_AUTH_PENDING)) {
priv->auth_flag = 0;
priv->host_mlme = MFALSE;
priv->auth_alg = 0xFFFF;
}
priv->phandle->remain_on_channel = MFALSE;
if (priv->phandle->cookie &&
!priv->phandle->is_remain_timer_set) {
cfg80211_remain_on_channel_expired(
#if CFG80211_VERSION_CODE < KERNEL_VERSION(3, 6, 0)
priv->netdev,
#else
priv->wdev,
#endif
priv->phandle->cookie,
&priv->phandle->chan,
#if CFG80211_VERSION_CODE < KERNEL_VERSION(3, 8, 0)
priv->phandle->channel_type,
#endif
GFP_ATOMIC);
priv->phandle->cookie = 0;
}
}
break;
#endif
#endif
case MLAN_EVENT_ID_UAP_FW_STA_CONNECT:
#if defined(STA_CFG80211) || defined(UAP_CFG80211)
if (IS_STA_OR_UAP_CFG80211(cfg80211_wext)) {
struct station_info *sinfo = NULL;
t_u8 addr[ETH_ALEN];
sinfo = kzalloc(sizeof(struct station_info),
GFP_ATOMIC);
if (sinfo) {
sinfo->filled = 0;
sinfo->generation = 0;
/* copy the station mac address */
memset(addr, 0xFF, ETH_ALEN);
moal_memcpy_ext(priv->phandle, addr,
pmevent->event_buf, ETH_ALEN,
ETH_ALEN);
/** these field add in kernel 3.2, but some
* kernel do have the pacth to support it,
* like T3T and pxa978T 3.0.31 JB, these
* patch are needed to support
* wpa_supplicant 2.x */
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 0, 31)
if (pmevent->event_len > ETH_ALEN) {
#if CFG80211_VERSION_CODE < KERNEL_VERSION(4, 0, 0)
/* set station info filled flag */
sinfo->filled |=
STATION_INFO_ASSOC_REQ_IES;
#endif
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(4, 18, 0)
sinfo->pertid = NULL;
#endif
/* get the assoc request ies and length
*/
sinfo->assoc_req_ies =
(const t_u8
*)(pmevent->event_buf +
ETH_ALEN);
sinfo->assoc_req_ies_len =
pmevent->event_len - ETH_ALEN;
}
#endif /* KERNEL_VERSION */
if (priv->netdev && priv->wdev)
cfg80211_new_sta(priv->netdev,
(t_u8 *)addr, sinfo,
GFP_KERNEL);
kfree(sinfo);
}
}
#endif /* UAP_CFG80211 */
memmove((pmevent->event_buf + strlen(CUS_EVT_STA_CONNECTED) +
1),
pmevent->event_buf, pmevent->event_len);
moal_memcpy_ext(priv->phandle, pmevent->event_buf,
(t_u8 *)CUS_EVT_STA_CONNECTED,
strlen(CUS_EVT_STA_CONNECTED),
strlen(CUS_EVT_STA_CONNECTED));
pmevent->event_buf[strlen(CUS_EVT_STA_CONNECTED)] = 0;
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len +
strlen(CUS_EVT_STA_CONNECTED));
#ifdef UAP_WEXT
if (IS_UAP_WEXT(cfg80211_wext)) {
memset(&wrqu, 0, sizeof(union iwreq_data));
wrqu.data.pointer = (t_u8 __user *)pmevent->event_buf;
if ((pmevent->event_len +
strlen(CUS_EVT_STA_CONNECTED) + 1) > IW_CUSTOM_MAX)
wrqu.data.length =
ETH_ALEN +
strlen(CUS_EVT_STA_CONNECTED) + 1;
else
wrqu.data.length =
pmevent->event_len +
strlen(CUS_EVT_STA_CONNECTED) + 1;
wireless_send_event(priv->netdev, IWEVCUSTOM, &wrqu,
pmevent->event_buf);
}
#endif /* UAP_WEXT */
break;
case MLAN_EVENT_ID_UAP_FW_STA_DISCONNECT:
#ifdef UAP_CFG80211
if (IS_UAP_CFG80211(cfg80211_wext)) {
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)
/**Forward Deauth, Auth and disassoc frame to Host*/
if (moal_extflg_isset(priv->phandle, EXT_HOST_MLME)) {
t_u16 reason_code = woal_le16_to_cpu(
*(t_u16 *)pmevent->event_buf);
PRINTM(MCMND, "deauth reason code =0x%x\n",
reason_code);
/** BIT 14 indicate deauth is initiated by FW */
if (reason_code & MBIT(14))
woal_host_mlme_disconnect(
priv, 0,
pmevent->event_buf + 2);
} else
#endif
if (priv->netdev && priv->wdev)
cfg80211_del_sta(priv->netdev,
pmevent->event_buf + 2,
GFP_KERNEL);
#endif /* KERNEL_VERSION */
}
#endif /* UAP_CFG80211 */
memmove((pmevent->event_buf + strlen(CUS_EVT_STA_DISCONNECTED) +
1),
pmevent->event_buf, pmevent->event_len);
moal_memcpy_ext(priv->phandle, pmevent->event_buf,
(t_u8 *)CUS_EVT_STA_DISCONNECTED,
strlen(CUS_EVT_STA_DISCONNECTED),
strlen(CUS_EVT_STA_DISCONNECTED));
pmevent->event_buf[strlen(CUS_EVT_STA_DISCONNECTED)] = 0;
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len +
strlen(CUS_EVT_STA_DISCONNECTED));
#ifdef UAP_WEXT
if (IS_UAP_WEXT(cfg80211_wext)) {
memset(&wrqu, 0, sizeof(union iwreq_data));
wrqu.data.pointer = (t_u8 __user *)pmevent->event_buf;
wrqu.data.length = pmevent->event_len +
strlen(CUS_EVT_STA_DISCONNECTED) + 1;
wireless_send_event(priv->netdev, IWEVCUSTOM, &wrqu,
pmevent->event_buf);
}
#endif /* UAP_WEXT */
break;
case MLAN_EVENT_ID_DRV_MGMT_FRAME:
#ifdef UAP_WEXT
if (IS_UAP_WEXT(cfg80211_wext)) {
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len);
}
#endif /* UAP_WEXT */
#if defined(STA_CFG80211) || defined(UAP_CFG80211)
if (IS_STA_OR_UAP_CFG80211(cfg80211_wext)) {
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)
if (priv->netdev &&
priv->netdev->ieee80211_ptr->wiphy->mgmt_stypes &&
priv->mgmt_subtype_mask) {
/* frmctl + durationid + addr1 + addr2 + addr3 +
* seqctl */
#define PACKET_ADDR4_POS (2 + 2 + 6 + 6 + 6 + 2)
t_u8 *pkt;
int freq =
priv->phandle->remain_on_channel ?
priv->phandle->chan.center_freq :
woal_get_active_intf_freq(priv);
if (!freq) {
if (!priv->phandle->chan.center_freq) {
PRINTM(MINFO,
"Skip to report mgmt packet to cfg80211\n");
break;
}
freq = priv->phandle->chan.center_freq;
}
pkt = ((t_u8 *)pmevent->event_buf +
sizeof(pmevent->event_id));
/* move addr4 */
memmove(pkt + PACKET_ADDR4_POS,
pkt + PACKET_ADDR4_POS + ETH_ALEN,
pmevent->event_len -
sizeof(pmevent->event_id) -
PACKET_ADDR4_POS - ETH_ALEN);
#ifdef WIFI_DIRECT_SUPPORT
if (ieee80211_is_action(
((struct ieee80211_mgmt *)pkt)
->frame_control))
woal_cfg80211_display_p2p_actframe(
pkt,
pmevent->event_len -
sizeof(pmevent->event_id) -
MLAN_MAC_ADDR_LENGTH,
ieee80211_get_channel(
priv->wdev->wiphy,
freq),
MFALSE);
#endif
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)
/**Forward Deauth, Auth and disassoc frame to
* Host*/
if (priv->host_mlme &&
(GET_BSS_ROLE(priv) != MLAN_BSS_ROLE_UAP) &&
(ieee80211_is_deauth(
((struct ieee80211_mgmt *)pkt)
->frame_control) ||
ieee80211_is_auth(
((struct ieee80211_mgmt *)pkt)
->frame_control) ||
ieee80211_is_disassoc(
((struct ieee80211_mgmt *)pkt)
->frame_control))) {
if (ieee80211_is_auth(
((struct ieee80211_mgmt *)
pkt)
->frame_control)) {
PRINTM(MEVENT,
"HostMlme %s: Received auth frame type = 0x%x\n",
priv->netdev->name,
priv->auth_alg);
if (priv->auth_flag &
HOST_MLME_AUTH_PENDING) {
if (priv->auth_alg !=
WLAN_AUTH_SAE) {
priv->auth_flag &=
~HOST_MLME_AUTH_PENDING;
priv->auth_flag |=
HOST_MLME_AUTH_DONE;
priv->phandle
->host_mlme_priv =
priv;
queue_work(
priv->phandle
->evt_workqueue,
&priv->phandle
->host_mlme_work);
}
} else {
PRINTM(MERROR,
"HostMlme %s: Drop auth frame, auth_flag=0x%x auth_alg=0x%x\n",
priv->netdev
->name,
priv->auth_flag,
priv->auth_alg);
break;
}
} else {
PRINTM(MEVENT,
"HostMlme %s: Receive deauth/disassociate\n",
priv->netdev->name);
if (!priv->wdev->current_bss) {
PRINTM(MEVENT,
"HostMlme: Drop deauth/disassociate, current_bss = null\n");
break;
}
priv->cfg_disconnect = MTRUE;
woal_mgmt_frame_register(
priv,
IEEE80211_STYPE_DEAUTH,
MFALSE);
woal_mgmt_frame_register(
priv,
IEEE80211_STYPE_DISASSOC,
MFALSE);
woal_send_disconnect_to_system(
priv,
DEF_DEAUTH_REASON_CODE);
priv->host_mlme = MFALSE;
priv->auth_flag = 0;
priv->auth_alg = 0xFFFF;
}
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
woal_rx_mgmt_pkt_event(
priv, pkt,
pmevent->event_len -
sizeof(pmevent->event_id) -
MLAN_MAC_ADDR_LENGTH);
#else
if (ieee80211_is_deauth(
((struct ieee80211_mgmt *)
pkt)
->frame_control))
cfg80211_send_deauth(
priv->netdev, pkt,
pmevent->event_len -
sizeof(pmevent->event_id) -
MLAN_MAC_ADDR_LENGTH);
else if (ieee80211_is_auth(
((struct ieee80211_mgmt
*)pkt)
->frame_control))
cfg80211_send_rx_auth(
priv->netdev, pkt,
pmevent->event_len -
sizeof(pmevent->event_id) -
MLAN_MAC_ADDR_LENGTH);
else if (ieee80211_is_disassoc(
((struct ieee80211_mgmt
*)pkt)
->frame_control))
cfg80211_send_disassoc(
priv->netdev, pkt,
pmevent->event_len -
sizeof(pmevent->event_id) -
MLAN_MAC_ADDR_LENGTH);
#endif
} else
#endif
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 4, 0)
cfg80211_rx_mgmt(
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)
priv->wdev,
#else
priv->netdev,
#endif
freq, 0,
((const t_u8 *)
pmevent->event_buf) +
sizeof(pmevent->event_id),
pmevent->event_len -
sizeof(pmevent->event_id) -
MLAN_MAC_ADDR_LENGTH
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)
,
0
#endif
#if CFG80211_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
,
GFP_ATOMIC
#endif
);
#else
cfg80211_rx_mgmt(
priv->netdev, freq,
((const t_u8 *)pmevent->event_buf) +
sizeof(pmevent->event_id),
pmevent->event_len -
sizeof(pmevent->event_id) -
MLAN_MAC_ADDR_LENGTH,
GFP_ATOMIC);
#endif
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
woal_packet_fate_monitor(
priv, PACKET_TYPE_RX,
RX_PKT_FATE_SUCCESS,
FRAME_TYPE_80211_MGMT, 0, 0,
((t_u8 *)pmevent->event_buf) +
sizeof(pmevent->event_id),
pmevent->event_len -
sizeof(pmevent->event_id) -
MLAN_MAC_ADDR_LENGTH);
#endif
}
#endif /* KERNEL_VERSION */
}
#endif /* STA_CFG80211 || UAP_CFG80211 */
break;
#endif /* UAP_SUPPORT */
case MLAN_EVENT_ID_DRV_PASSTHRU:
woal_broadcast_event(priv, pmevent->event_buf,
pmevent->event_len);
break;
case MLAN_EVENT_ID_DRV_ASSOC_FAILURE_REPORT:
PRINTM(MINFO, "Assoc result\n");
if (priv->media_connected) {
PRINTM(MINFO, "Assoc_Rpt: Media Connected\n");
if (!netif_carrier_ok(priv->netdev)) {
PRINTM(MINFO, "Assoc_Rpt: Carrier On\n");
netif_carrier_on(priv->netdev);
}
PRINTM(MINFO, "Assoc_Rpt: Queue Start\n");
woal_wake_queue(priv->netdev);
}
break;
case MLAN_EVENT_ID_DRV_MEAS_REPORT:
/* We have received measurement report, wakeup measurement wait
* queue */
PRINTM(MINFO, "Measurement Report\n");
/* Going out of CAC checking period */
if (priv->phandle->cac_period == MTRUE) {
priv->phandle->cac_period = MFALSE;
if (priv->phandle->meas_wait_q_woken == MFALSE) {
priv->phandle->meas_wait_q_woken = MTRUE;
wake_up_interruptible(
&priv->phandle->meas_wait_q);
}
/* Execute delayed BSS START command */
if (priv->phandle->delay_bss_start == MTRUE) {
mlan_ioctl_req *req = NULL;
mlan_ds_bss *bss = NULL;
/* Clear flag */
priv->phandle->delay_bss_start = MFALSE;
PRINTM(MMSG,
"Now CAC measure period end. Execute delayed BSS Start command.\n");
req = woal_alloc_mlan_ioctl_req(
sizeof(mlan_ds_bss));
if (!req) {
PRINTM(MERROR,
"Failed to allocate ioctl request buffer\n");
goto done;
}
bss = (mlan_ds_bss *)req->pbuf;
req->req_id = MLAN_IOCTL_BSS;
req->action = MLAN_ACT_SET;
bss->sub_command = MLAN_OID_BSS_START;
moal_memcpy_ext(
priv->phandle, &bss->param.ssid_bssid,
&priv->phandle->delay_ssid_bssid,
sizeof(mlan_ssid_bssid),
sizeof(mlan_ssid_bssid));
if (woal_request_ioctl(priv, req,
MOAL_NO_WAIT) !=
MLAN_STATUS_PENDING) {
PRINTM(MERROR,
"Delayed BSS Start operation failed!\n");
kfree(req);
}
PRINTM(MMSG, "BSS START Complete!\n");
}
#ifdef UAP_SUPPORT
#if defined(STA_CFG80211) || defined(UAP_CFG80211)
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
if (priv->uap_host_based &&
moal_extflg_isset(priv->phandle, EXT_DFS_OFFLOAD))
woal_cfg80211_dfs_vendor_event(
priv, event_dfs_cac_finished,
&priv->chan);
#endif
#endif
#endif
}
break;
case MLAN_EVENT_ID_DRV_TDLS_TEARDOWN_REQ:
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)
#ifdef STA_CFG80211
if (IS_STA_CFG80211(cfg80211_wext)) {
tdls_tear_down_event *tdls_event =
(tdls_tear_down_event *)pmevent->event_buf;
cfg80211_tdls_oper_request(priv->netdev,
tdls_event->peer_mac_addr,
NL80211_TDLS_TEARDOWN,
tdls_event->reason_code,
GFP_KERNEL);
}
#endif
#endif
break;
case MLAN_EVENT_ID_FW_TX_STATUS: {
#if defined(STA_CFG80211) || defined(UAP_CFG80211)
unsigned long flag;
tx_status_event *tx_status =
(tx_status_event *)(pmevent->event_buf + 4);
struct tx_status_info *tx_info = NULL;
PRINTM(MINFO,
"Receive Tx status: tx_token=%d, pkt_type=0x%x, status=%d tx_seq_num=%d\n",
tx_status->tx_token_id, tx_status->packet_type,
tx_status->status, priv->tx_seq_num);
spin_lock_irqsave(&priv->tx_stat_lock, flag);
tx_info = woal_get_tx_info(priv, tx_status->tx_token_id);
if (tx_info) {
bool ack;
struct sk_buff *skb = (struct sk_buff *)tx_info->tx_skb;
list_del(&tx_info->link);
spin_unlock_irqrestore(&priv->tx_stat_lock, flag);
if (!tx_status->status)
ack = true;
else
ack = false;
#if defined(STA_CFG80211) || defined(UAP_CFG80211)
if (priv->phandle->remain_on_channel &&
tx_info->cancel_remain_on_channel) {
remain_priv =
priv->phandle->priv
[priv->phandle->remain_bss_index];
if (remain_priv) {
woal_cfg80211_remain_on_channel_cfg(
remain_priv, MOAL_NO_WAIT,
MTRUE, &channel_status, NULL, 0,
0);
priv->phandle->remain_on_channel =
MFALSE;
}
}
#endif
PRINTM(MEVENT, "Wlan: Tx status=%d\n", ack);
#if defined(STA_CFG80211) || defined(UAP_CFG80211)
if (tx_info->tx_cookie) {
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)
#if CFG80211_VERSION_CODE < KERNEL_VERSION(3, 6, 0)
cfg80211_mgmt_tx_status(priv->netdev,
tx_info->tx_cookie,
skb->data, skb->len,
ack, GFP_ATOMIC);
#else
cfg80211_mgmt_tx_status(priv->wdev,
tx_info->tx_cookie,
skb->data, skb->len,
ack, GFP_ATOMIC);
#endif
#endif
}
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)
woal_packet_fate_monitor(priv, PACKET_TYPE_TX,
ack ? TX_PKT_FATE_ACKED :
TX_PKT_FATE_SENT,
FRAME_TYPE_80211_MGMT, 0, 0,
skb->data, skb->len);
#endif
#endif
dev_kfree_skb_any(skb);
kfree(tx_info);
} else {
spin_unlock_irqrestore(&priv->tx_stat_lock, flag);
}
#endif
} break;
case MLAN_EVENT_ID_DRV_FT_RESPONSE:
#if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 10, 0)
#ifdef STA_CFG80211
if (IS_STA_CFG80211(cfg80211_wext)) {
struct cfg80211_ft_event_params ft_event;
if (priv->ft_pre_connect)
break;
memset(&ft_event, 0,
sizeof(struct cfg80211_ft_event_params));
PRINTM(MMSG,
"wlan : FT response target AP " MACSTR "\n",
MAC2STR((t_u8 *)pmevent->event_buf));
DBG_HEXDUMP(MDAT_D, "FT-event ", pmevent->event_buf,
pmevent->event_len);
moal_memcpy_ext(priv->phandle, priv->target_ap_bssid,
pmevent->event_buf, ETH_ALEN, ETH_ALEN);
ft_event.target_ap = priv->target_ap_bssid;
ft_event.ies = pmevent->event_buf + ETH_ALEN;
ft_event.ies_len = pmevent->event_len - ETH_ALEN;
/*TSPEC info is needed by RIC, However the TS operation
* is configured by mlanutl*/
/*So do not add RIC temporally*/
/*when add RIC, 1. query TS status, 2. copy tspec from
* addts command*/
ft_event.ric_ies = NULL;
ft_event.ric_ies_len = 0;
cfg80211_ft_event(priv->netdev, &ft_event);
priv->ft_pre_connect = MTRUE;
if (priv->ft_roaming_triggered_by_driver ||
!(priv->ft_cap & MBIT(0))) {
priv->ft_wait_condition = MTRUE;
wake_up(&priv->ft_wait_q);
}
}
#endif
#endif
break;
default:
break;
}
done:
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function prints the debug message in mlan
*
* @param pmoal Pointer to the MOAL context
* @param level debug level
* @param pformat point to string format buf
*
* @return N/A
*/
__attribute__((format(printf, 3, 4))) t_void
moal_print(t_void *pmoal, t_u32 level, char *pformat, IN...)
{
#ifdef DEBUG_LEVEL1
va_list args;
if (level & MHEX_DUMP) {
t_u8 *buf = NULL;
int len = 0;
va_start(args, pformat);
buf = (t_u8 *)va_arg(args, t_u8 *);
len = (int)va_arg(args, int);
va_end(args);
#ifdef DEBUG_LEVEL2
if (level & MINFO)
HEXDUMP((char *)pformat, buf, len);
else
#endif /* DEBUG_LEVEL2 */
{
if (level & MERROR)
DBG_HEXDUMP(MERROR, (char *)pformat, buf, len);
if (level & MCMD_D)
DBG_HEXDUMP(MCMD_D, (char *)pformat, buf, len);
if (level & MDAT_D)
DBG_HEXDUMP(MDAT_D, (char *)pformat, buf, len);
if (level & MIF_D)
DBG_HEXDUMP(MIF_D, (char *)pformat, buf, len);
if (level & MFW_D)
DBG_HEXDUMP(MFW_D, (char *)pformat, buf, len);
if (level & MEVT_D)
DBG_HEXDUMP(MEVT_D, (char *)pformat, buf, len);
}
} else {
if (drvdbg & level) {
va_start(args, pformat);
vprintk(pformat, args);
va_end(args);
}
}
#endif /* DEBUG_LEVEL1 */
}
/**
* @brief This function prints the network interface name
*
* @param pmoal Pointer to the MOAL context
* @param bss_index BSS index
* @param level debug level
*
* @return N/A
*/
t_void moal_print_netintf(t_void *pmoal, t_u32 bss_index, t_u32 level)
{
#ifdef DEBUG_LEVEL1
moal_handle *phandle = (moal_handle *)pmoal;
if (phandle) {
if ((bss_index < MLAN_MAX_BSS_NUM) &&
phandle->priv[bss_index] &&
phandle->priv[bss_index]->netdev) {
if (drvdbg & level)
printk("%s: ",
phandle->priv[bss_index]->netdev->name);
}
}
#endif /* DEBUG_LEVEL1 */
}
/**
* @brief This function asserts the existence of the passed argument
*
* @param pmoal A pointer to moal_private structure
* @param cond Condition to check
*
* @return N/A
*/
t_void moal_assert(t_void *pmoal, t_u32 cond)
{
if (!cond) {
panic("Assert failed: Panic!");
}
}
/**
* @brief This function save the histogram data
*
* @param pmoal A pointer to moal_private structure
* @param bss_index BSS index
* @param rx_rate rx rate index
* @param snr snr
* @param nflr noise floor
* @param antenna antenna
*
* @return N/A
*/
t_void moal_hist_data_add(t_void *pmoal, t_u32 bss_index, t_u16 rx_rate,
t_s8 snr, t_s8 nflr, t_u8 antenna)
{
moal_private *priv = NULL;
priv = woal_bss_index_to_priv(pmoal, bss_index);
if (priv && antenna >= priv->phandle->card_info->histogram_table_num)
antenna = 0;
if (priv && priv->hist_data[antenna])
woal_hist_data_add(priv, rx_rate, snr, nflr, antenna);
}
/**
* @brief This function update the peer signal
*
* @param pmoal A pointer to moal_private structure
* @param bss_index BSS index
* @param peer_addr peer address
* @param snr snr
* @param nflr noise floor
*
* @return N/A
*/
t_void moal_updata_peer_signal(t_void *pmoal, t_u32 bss_index, t_u8 *peer_addr,
t_s8 snr, t_s8 nflr)
{
moal_private *priv = NULL;
struct tdls_peer *peer = NULL;
unsigned long flags;
priv = woal_bss_index_to_priv(pmoal, bss_index);
if (priv && priv->enable_auto_tdls) {
spin_lock_irqsave(&priv->tdls_lock, flags);
list_for_each_entry (peer, &priv->tdls_list, link) {
if (!memcmp(peer->peer_addr, peer_addr, ETH_ALEN)) {
peer->rssi = nflr - snr;
peer->rssi_jiffies = jiffies;
break;
}
}
spin_unlock_irqrestore(&priv->tdls_lock, flags);
}
}
/**
* @brief Performs division of 64-bit num with base
* @brief do_div does two things
* @brief 1. modifies the 64-bit num in place with
* @brief the quotient, i.e., num becomes quotient
* @brief 2. do_div() returns the 32-bit reminder
*
* @param num dividend
* @param base divisor
* @return returns 64-bit quotient
*/
t_u64 moal_do_div(t_u64 num, t_u32 base)
{
t_u64 val = num;
do_div(val, base);
return val;
}
#if defined(DRV_EMBEDDED_AUTHENTICATOR) || defined(DRV_EMBEDDED_SUPPLICANT)
/**
* @brief Performs wait event
*
* @param pmoal t_void
* @param bss_index index of priv
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_wait_hostcmd_complete(t_void *pmoal, t_u32 bss_index)
{
mlan_status status = MLAN_STATUS_SUCCESS;
moal_handle *handle = (moal_handle *)pmoal;
moal_private *priv = woal_bss_index_to_priv(handle, bss_index);
long time_left = 0;
ENTER();
if (!priv) {
PRINTM(MERROR, "moal_wait_event: priv is null!\n");
goto done;
}
priv->hostcmd_wait_condition = MFALSE;
time_left = wait_event_timeout(priv->hostcmd_wait_q,
priv->hostcmd_wait_condition,
MOAL_IOCTL_TIMEOUT);
if (!time_left) {
PRINTM(MERROR, "moal_wait_event: wait timeout ");
status = MLAN_STATUS_FAILURE;
}
done:
LEAVE();
return status;
}
/**
* @brief wake up esa wait_q
*
* @param pmoal t_void
* @param bss_index index of priv
* @return MLAN_STATUS_SUCCESS
*/
mlan_status moal_notify_hostcmd_complete(t_void *pmoal, t_u32 bss_index)
{
mlan_status status = MLAN_STATUS_SUCCESS;
moal_handle *handle = (moal_handle *)pmoal;
moal_private *priv = woal_bss_index_to_priv(handle, bss_index);
ENTER();
priv->hostcmd_wait_condition = MTRUE;
wake_up(&priv->hostcmd_wait_q);
LEAVE();
return status;
}
#endif
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