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qcacmn: Add RX prealloc pool for replenishing RX buffers

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Add and initialize a preallocated pool of buffers which can
be used to replenish RX buffers. During replenish, the buffers
from the pool are used instead of allocating/mapping a new buffer
in the softirq context. This preallocated pool will be refilled
in thread context.

Change-Id: Idf3bd7d25c5d57ddba105ccd8fab672c26a184f1
CRs-Fixed: 2869345
This commit is contained in:
Karthik Kantamneni
2021-01-19 11:41:00 +05:30
committed by snandini
parent 71e3244d46
commit 595bc84a39
7 changed files with 305 additions and 13 deletions
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1
dp/inc/cdp_txrx_ops.h
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@@ -1147,6 +1147,7 @@ struct ol_if_ops {
QDF_STATUS(*nss_stats_clr)(struct cdp_ctrl_objmgr_psoc *psoc,
uint8_t vdev_id);
int (*dp_rx_get_pending)(ol_txrx_soc_handle soc);
void (*dp_rx_sched_refill_thread)(ol_txrx_soc_handle soc);
/* TODO: Add any other control path calls required to OL_IF/WMA layer */
#ifdef QCA_SUPPORT_WDS_EXTENDED
void (*rx_wds_ext_peer_learn)(struct cdp_ctrl_objmgr_psoc *ctrl_psoc,