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qcacmn: Add cdp api for dp tx desc availability

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Add cdp api to check if tx desc pool available descriptor
threshold has reached.

Change-Id: Ie542d03dd865d32aa6e01da00328aa51728b4276
CRs-Fixed: 2369218
This commit is contained in:
Sravan Kumar Kairam
2018-12-17 17:55:44 +05:30
committed by nshrivas
parent 61f47a6fbd
commit b75565e98f
4 changed files with 53 additions and 1 deletions
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25
dp/wifi3.0/dp_tx_desc.h
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@@ -374,6 +374,16 @@ dp_tx_desc_free(struct dp_soc *soc, struct dp_tx_desc_s *tx_desc,
qdf_spin_unlock_bh(&pool->flow_pool_lock);
}
#else /* QCA_AC_BASED_FLOW_CONTROL */
static inline bool
dp_tx_is_threshold_reached(struct dp_tx_desc_pool_s *pool, uint16_t avail_desc)
{
if (qdf_unlikely(avail_desc < pool->stop_th))
return true;
else
return false;
}
/**
* dp_tx_desc_alloc() - Allocate a Software Tx Descriptor from given pool
*
@@ -482,6 +492,21 @@ out:
}
#endif /* QCA_AC_BASED_FLOW_CONTROL */
static inline bool
dp_tx_desc_thresh_reached(struct cdp_vdev *vdev)
{
struct dp_vdev *dp_vdev = (struct dp_vdev *)vdev;
struct dp_tx_desc_pool_s *pool;
if (!vdev)
return false;
pool = dp_vdev->pool;
return dp_tx_is_threshold_reached(pool, pool->avail_desc);
}
#else /* QCA_LL_TX_FLOW_CONTROL_V2 */
static inline void dp_tx_flow_control_init(struct dp_soc *handle)