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qcacmn: Handle the nbuf sanity failure gracefully

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Th nbuf sanity can fail in case when HW posts the
same buffer twice. This case can be handled gracefully
by just skipping the processing of the corresponding rx
descriptor.

Change-Id: I471bb9f364a51937e85249996e427f15872bda97
CRs-Fixed: 2738558
This commit is contained in:
Rakesh Pillai
2020-07-23 00:13:13 +05:30
committed by snandini
parent e344f80463
commit d7a0b3f14c
4 changed files with 28 additions and 8 deletions
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4
dp/wifi3.0/dp_rx.h
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@@ -108,6 +108,7 @@ struct dp_rx_desc_dbg_info {
* @in_use rx_desc is in use
* @unmapped used to mark rx_desc an unmapped if the corresponding
* nbuf is already unmapped
* @in_err_state : Nbuf sanity failed for this descriptor.
*/
struct dp_rx_desc {
qdf_nbuf_t nbuf;
@@ -119,7 +120,8 @@ struct dp_rx_desc {
struct dp_rx_desc_dbg_info *dbg_info;
#endif
uint8_t in_use:1,
unmapped:1;
unmapped:1,
in_err_state:1;
};
/* RX Descriptor Multi Page memory alloc related */