static VOS_STATUS sys_PostTxThreadProbeMsg( v_CONTEXT_t pVosContext, sysResponseCback userCallback,
v_VOID_t *pUserData, SYS_MSG_ID sysMsgId )
{
VOS_STATUS vosStatus = VOS_STATUS_SUCCESS;
vos_msg_t sysMsg;
tSirRetStatus sirStatus = eSIR_SUCCESS;
/*----------------------------------------------------------------------------------------*/
sysBuildMessageHeader( sysMsgId, &sysMsg );
// Save the user callback and user data to callback in the body pointer
// and body data portion of the message.
sysMsg.bodyptr = (void *)userCallback;
sysMsg.bodyval = (v_U32_t)pUserData;
// Post the message...
vosStatus = vos_tx_mq_serialize( VOS_MQ_ID_SYS, &sysMsg );
if ( eSIR_SUCCESS != sirStatus )
{
vosStatus = VOS_STATUS_E_BADMSG;
}
return( vosStatus );
}
VOS_STATUS sysMcStart( v_CONTEXT_t pVosContext, sysResponseCback userCallback, v_VOID_t *pUserData )
{
VOS_STATUS vosStatus = VOS_STATUS_SUCCESS;
vos_msg_t sysMsg;
sysBuildMessageHeader( SYS_MSG_ID_MC_START, &sysMsg );
// Save the user callback and user data to callback in the body pointer
// and body data portion of the message.
// finished.
sysMsg.bodyptr = (void *)userCallback;
sysMsg.bodyval = (v_U32_t)pUserData;
// post the message..
vosStatus = vos_mq_post_message( VOS_MQ_ID_SYS, &sysMsg );
if ( !VOS_IS_STATUS_SUCCESS(vosStatus) )
{
vosStatus = VOS_STATUS_E_BADMSG;
}
return( vosStatus );
}
VOS_STATUS sysStop( v_CONTEXT_t pVosContext )
{
VOS_STATUS vosStatus = VOS_STATUS_SUCCESS;
vos_msg_t sysMsg;
v_U8_t evtIndex;
/* Initialize the stop event */
vosStatus = vos_event_init( &gStopEvt );
if(! VOS_IS_STATUS_SUCCESS( vosStatus ))
{
return vosStatus;
}
/* post a message to SYS module in MC to stop SME and MAC */
sysBuildMessageHeader( SYS_MSG_ID_MC_STOP, &sysMsg );
// Save the user callback and user data to callback in the body pointer
// and body data portion of the message.
// finished.
sysMsg.bodyptr = (void *)sysStopCompleteCb;
sysMsg.bodyval = (v_U32_t) &gStopEvt;
// post the message..
vosStatus = vos_mq_post_message( VOS_MQ_ID_SYS, &sysMsg );
if ( !VOS_IS_STATUS_SUCCESS(vosStatus) )
{
vosStatus = VOS_STATUS_E_BADMSG;
}
vosStatus = vos_wait_events( &gStopEvt, 1, 0, &evtIndex );
VOS_ASSERT( VOS_IS_STATUS_SUCCESS ( vosStatus ) );
vosStatus = vos_event_destroy( &gStopEvt );
VOS_ASSERT( VOS_IS_STATUS_SUCCESS ( vosStatus ) );
return( vosStatus );
}
VOS_STATUS sysStop( v_CONTEXT_t pVosContext )
{
VOS_STATUS vosStatus = VOS_STATUS_SUCCESS;
vos_msg_t sysMsg;
v_U8_t evtIndex;
vosStatus = vos_event_init( &gStopEvt );
if(! VOS_IS_STATUS_SUCCESS( vosStatus ))
{
return vosStatus;
}
sysBuildMessageHeader( SYS_MSG_ID_MC_STOP, &sysMsg );
sysMsg.bodyptr = (void *)sysStopCompleteCb;
sysMsg.bodyval = (v_U32_t) &gStopEvt;
vosStatus = vos_mq_post_message( VOS_MQ_ID_SYS, &sysMsg );
if ( !VOS_IS_STATUS_SUCCESS(vosStatus) )
{
vosStatus = VOS_STATUS_E_BADMSG;
}
vosStatus = vos_wait_events( &gStopEvt, 1, SYS_STOP_TIMEOUT, &evtIndex );
VOS_ASSERT( VOS_IS_STATUS_SUCCESS ( vosStatus ) );
vosStatus = vos_event_destroy( &gStopEvt );
VOS_ASSERT( VOS_IS_STATUS_SUCCESS ( vosStatus ) );
return( vosStatus );
}
static void vos_linux_timer_callback ( v_U32_t data )
{
vos_timer_t *timer = ( vos_timer_t *)data;
vos_msg_t msg;
VOS_STATUS vStatus;
unsigned long flags;
vos_timer_callback_t callback=NULL;
v_PVOID_t userData=NULL;
int threadId;
VOS_TIMER_TYPE type=VOS_TIMER_TYPE_SW;
VOS_ASSERT(timer);
if (timer == NULL)
{
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, "%s Null pointer passed in!",__func__);
return;
}
threadId = timer->platformInfo.threadID;
spin_lock_irqsave( &timer->platformInfo.spinlock,flags );
switch ( timer->state )
{
case VOS_TIMER_STATE_STARTING:
// we are in this state because someone just started the timer, MM timer
// got started and expired, but the time content have not bee updated
// this is a rare race condition!
timer->state = VOS_TIMER_STATE_STOPPED;
vStatus = VOS_STATUS_E_ALREADY;
break;
case VOS_TIMER_STATE_STOPPED:
vStatus = VOS_STATUS_E_ALREADY;
break;
case VOS_TIMER_STATE_UNUSED:
vStatus = VOS_STATUS_E_EXISTS;
break;
case VOS_TIMER_STATE_RUNNING:
// need to go to stop state here because the call-back function may restart
// timer (to emulate periodic timer)
timer->state = VOS_TIMER_STATE_STOPPED;
// copy the relevant timer information to local variables;
// once we exist from this critical section, the timer content may be modified
// by other tasks
callback = timer->callback;
userData = timer->userData;
threadId = timer->platformInfo.threadID;
type = timer->type;
vStatus = VOS_STATUS_SUCCESS;
break;
default:
VOS_ASSERT(0);
vStatus = VOS_STATUS_E_FAULT;
break;
}
spin_unlock_irqrestore( &timer->platformInfo.spinlock,flags );
if ( VOS_STATUS_SUCCESS != vStatus )
{
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
"TIMER callback called in a wrong state=%d", timer->state);
return;
}
tryAllowingSleep( type );
if (callback == NULL)
{
VOS_ASSERT(0);
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
"%s: No TIMER callback, Could not enqueue timer to any queue",
__func__);
return;
}
// If timer has expired then call vos_client specific callback
if ( vos_sched_is_tx_thread( threadId ) )
{
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
"TIMER callback: running on TX thread");
//Serialize to the Tx thread
sysBuildMessageHeader( SYS_MSG_ID_TX_TIMER, &msg );
msg.bodyptr = callback;
msg.bodyval = (v_U32_t)userData;
if(vos_tx_mq_serialize( VOS_MQ_ID_SYS, &msg ) == VOS_STATUS_SUCCESS)
return;
}
else if ( vos_sched_is_rx_thread( threadId ) )
{
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
"TIMER callback: running on RX thread");
//Serialize to the Rx thread
sysBuildMessageHeader( SYS_MSG_ID_RX_TIMER, &msg );
msg.bodyptr = callback;
msg.bodyval = (v_U32_t)userData;
if(vos_rx_mq_serialize( VOS_MQ_ID_SYS, &msg ) == VOS_STATUS_SUCCESS)
return;
}
else
{
VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
"TIMER callback: running on MC thread");
// Serialize to the MC thread
sysBuildMessageHeader( SYS_MSG_ID_MC_TIMER, &msg );
msg.bodyptr = callback;
msg.bodyval = (v_U32_t)userData;
if(vos_mq_post_message( VOS_MQ_ID_SYS, &msg ) == VOS_STATUS_SUCCESS)
return;
}
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
"%s: Could not enqueue timer to any queue", __func__);
VOS_ASSERT(0);
}
static void vos_linux_timer_callback ( v_U32_t data )
{
vos_timer_t *timer = ( vos_timer_t *)data;
vos_msg_t msg;
VOS_STATUS vStatus;
unsigned long flags;
vos_timer_callback_t callback=NULL;
v_PVOID_t userData=NULL;
int threadId;
VOS_TIMER_TYPE type=VOS_TIMER_TYPE_SW;
VOS_ASSERT(timer);
if (timer == NULL)
{
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR, "%s Null pointer passed in!",__func__);
return;
}
threadId = timer->platformInfo.threadID;
spin_lock_irqsave( &timer->platformInfo.spinlock,flags );
switch ( timer->state )
{
case VOS_TIMER_STATE_STARTING:
//
//
//
timer->state = VOS_TIMER_STATE_STOPPED;
vStatus = VOS_STATUS_E_ALREADY;
break;
case VOS_TIMER_STATE_STOPPED:
vStatus = VOS_STATUS_E_ALREADY;
break;
case VOS_TIMER_STATE_UNUSED:
vStatus = VOS_STATUS_E_EXISTS;
break;
case VOS_TIMER_STATE_RUNNING:
//
//
timer->state = VOS_TIMER_STATE_STOPPED;
//
//
//
callback = timer->callback;
userData = timer->userData;
threadId = timer->platformInfo.threadID;
type = timer->type;
vStatus = VOS_STATUS_SUCCESS;
break;
default:
VOS_ASSERT(0);
vStatus = VOS_STATUS_E_FAULT;
break;
}
spin_unlock_irqrestore( &timer->platformInfo.spinlock,flags );
if ( VOS_STATUS_SUCCESS != vStatus )
{
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
"TIMER callback called in a wrong state=%d", timer->state);
return;
}
tryAllowingSleep( type );
if (callback == NULL)
{
VOS_ASSERT(0);
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
"%s: No TIMER callback, Could not enqueue timer to any queue",
__func__);
return;
}
//
if ( vos_sched_is_tx_thread( threadId ) )
{
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
"TIMER callback: running on TX thread");
//
sysBuildMessageHeader( SYS_MSG_ID_TX_TIMER, &msg );
msg.bodyptr = callback;
msg.bodyval = (v_U32_t)userData;
if(vos_tx_mq_serialize( VOS_MQ_ID_SYS, &msg ) == VOS_STATUS_SUCCESS)
return;
}
else if ( vos_sched_is_rx_thread( threadId ) )
{
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
"TIMER callback: running on RX thread");
//
sysBuildMessageHeader( SYS_MSG_ID_RX_TIMER, &msg );
msg.bodyptr = callback;
msg.bodyval = (v_U32_t)userData;
if(vos_rx_mq_serialize( VOS_MQ_ID_SYS, &msg ) == VOS_STATUS_SUCCESS)
return;
}
else
{
VOS_TRACE( VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
"TIMER callback: running on MC thread");
//
sysBuildMessageHeader( SYS_MSG_ID_MC_TIMER, &msg );
msg.bodyptr = callback;
msg.bodyval = (v_U32_t)userData;
if(vos_mq_post_message( VOS_MQ_ID_SYS, &msg ) == VOS_STATUS_SUCCESS)
return;
}
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
"%s: Could not enqueue timer to any queue", __func__);
VOS_ASSERT(0);
}
