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qcacmn: add duplicate link desc check when refill

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Same back to back link descriptor address/cookie is observed in
WBM idle link desc ring.
add duplicate link desc check when host
refill link descriptor to WBM through SW2WBM release ring,
also REO reinject ring.

Change-Id: Iaf9defd87670776fa9488d7f650efa3c08fefa60
CRs-Fixed: 2739879
This commit is contained in:
Jinwei Chen
2020-07-28 15:03:10 +08:00
committed by snandini
parent e7e30c3ce1
commit d555d146a4
5 changed files with 61 additions and 0 deletions
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14
dp/wifi3.0/dp_rx.h
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@@ -1446,4 +1446,18 @@ static inline void dp_rx_wbm_sg_list_deinit(struct dp_soc *soc)
#define DP_RX_PROCESS_NBUF(soc, head, tail, ebuf_head, ebuf_tail, rx_desc) \
DP_RX_LIST_APPEND(head, tail, rx_desc->nbuf)
#endif /* WLAN_FEATURE_RX_PREALLOC_BUFFER_POOL */
/*
* dp_rx_link_desc_refill_duplicate_check() - check if link desc duplicate
to refill
* @soc: DP SOC handle
* @buf_info: the last link desc buf info
* @ring_buf_info: current buf address pointor including link desc
*
* return: none.
*/
void dp_rx_link_desc_refill_duplicate_check(
struct dp_soc *soc,
struct hal_buf_info *buf_info,
hal_buff_addrinfo_t ring_buf_info);
#endif /* _DP_RX_H */