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qcacmn: tx completion handler with invalid release source

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added stats counter to check invalid release reason other than
FW and TQM in tx completion path.
added assert to make sure host is not releasing descriptors with NULL
address.

Change-Id: I3a30bd0f0c3954ed6435489d9b21f16201d1b840
This commit is contained in:
Ruben Columbus
2019-09-17 02:31:37 -07:00
committed by nshrivas
parent 54a3931f9f
commit da4d1b37e3
5 changed files with 88 additions and 1 deletions
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24
dp/wifi3.0/dp_tx.c
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@@ -3437,6 +3437,7 @@ more_data:
* Tx completion indication, assert */
if ((buffer_src != HAL_TX_COMP_RELEASE_SOURCE_TQM) &&
(buffer_src != HAL_TX_COMP_RELEASE_SOURCE_FW)) {
uint8_t wbm_internal_error;
QDF_TRACE(QDF_MODULE_ID_DP,
QDF_TRACE_LEVEL_FATAL,
@@ -3444,7 +3445,28 @@ more_data:
buffer_src);
hal_dump_comp_desc(tx_comp_hal_desc);
DP_STATS_INC(soc, tx.invalid_release_source, 1);
qdf_assert_always(0);
/* When WBM sees NULL buffer_addr_info in any of
* ingress rings it sends an error indication,
* with wbm_internal_error=1, to a specific ring.
* The WBM2SW ring used to indicate these errors is
* fixed in HW, and that ring is being used as Tx
* completion ring. These errors are not related to
* Tx completions, and should just be ignored
*/
wbm_internal_error =
hal_get_wbm_internal_error(tx_comp_hal_desc);
if (wbm_internal_error) {
QDF_TRACE(QDF_MODULE_ID_DP,
QDF_TRACE_LEVEL_ERROR,
"Tx comp wbm_internal_error!!!\n");
DP_STATS_INC(soc, tx.wbm_internal_error, 1);
continue;
} else {
qdf_assert_always(0);
}
}
/* Get descriptor id */