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qcacmn: Drop beacon/probe frames posted on Scan Queue if queue is full

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Drop beacon/probe frames before posting on Scan queue if the queue
already has too many beacon/probes to process.

Also add scheduler API to get the queue size given the module ID.

Change-Id: I9153c7e77e74377863774b68e8163839e992358d
CRs-Fixed: 2298584
This commit is contained in:
Vignesh Viswanathan 2018-08-17 11:39:51 +05:30 • committed by nshrivas
commit 87a8e44583
5 changed files with 84 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

10
scheduler/inc/scheduler_api.h
View file

@ -283,4 +283,14 @@ QDF_STATUS scheduler_deregister_wma_legacy_handler(void);
*/
void scheduler_mc_timer_callback(unsigned long data);
/**
* scheduler_get_queue_size() - Get the current size of the scheduler queue
* @qid: Queue ID for which the size is requested
* @size: Pointer to size where the size would be returned to the caller
*
* This API finds the size of the scheduler queue for the given Queue ID
*
* Return: QDF Status
*/
QDF_STATUS scheduler_get_queue_size(QDF_MODULE_ID qid, uint32_t *size);
#endif

27
scheduler/src/scheduler_api.c
View file

@ -619,3 +619,30 @@ void scheduler_mc_timer_callback(unsigned long data)
if (QDF_IS_STATUS_ERROR(status))
sched_err("Could not enqueue timer to timer queue");
}
QDF_STATUS scheduler_get_queue_size(QDF_MODULE_ID qid, uint32_t *size)
{
uint8_t qidx;
struct scheduler_mq_type *target_mq;
struct scheduler_ctx *sched_ctx;
sched_ctx = scheduler_get_context();
if (!sched_ctx)
return QDF_STATUS_E_INVAL;
/* WMA also uses the target_if queue, so replace the QID */
if (QDF_MODULE_ID_WMA == qid)
qid = QDF_MODULE_ID_TARGET_IF;
qidx = sched_ctx->queue_ctx.scheduler_msg_qid_to_qidx[qid];
if (qidx >= SCHEDULER_NUMBER_OF_MSG_QUEUE) {
sched_err("Scheduler is deinitialized");
return QDF_STATUS_E_FAILURE;
}
target_mq = &(sched_ctx->queue_ctx.sch_msg_q[qidx]);
*size = qdf_list_size(&target_mq->mq_list);
return QDF_STATUS_SUCCESS;
}