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qcacmn: Add additional CE Tx descriptor debug

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Store the Tx data buffer of MAX_DATA_SIZE bytes as part of CE descriptor
debug information. Add sysfs API to dump the CE descriptor+data debug
information on console.
The CE descriptor and MAX_DATA_SIZE bytes are stored for Tx packets which
would be used to debug any CE related issues.

Change-Id: I68a765c6219a2ff2a6a7adc7e8ed031f8957d243
This commit is contained in:
c_cgodav
2017-09-07 16:16:00 +05:30
committed by snandini
parent 2d45067512
commit fda96ad28f
8 changed files with 713 additions and 69 deletions
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10
hif/src/hif_napi.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2015-2017 The Linux Foundation. All rights reserved.
* Copyright (c) 2015-2018 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
@@ -655,7 +655,7 @@ int hif_napi_schedule(struct hif_opaque_softc *hif_ctx, int ce_id)
struct qca_napi_info *napii;
hif_record_ce_desc_event(scn, ce_id, NAPI_SCHEDULE,
NULL, NULL, 0);
NULL, NULL, 0, 0);
napii = scn->napi_data.napis[ce_id];
if (qdf_unlikely(!napii)) {
@@ -766,7 +766,7 @@ int hif_napi_poll(struct hif_opaque_softc *hif_ctx,
napi_info->stats[cpu].napi_polls++;
hif_record_ce_desc_event(hif, NAPI_ID2PIPE(napi_info->id),
NAPI_POLL_ENTER, NULL, NULL, cpu);
NAPI_POLL_ENTER, NULL, NULL, cpu, 0);
rc = ce_per_engine_service(hif, NAPI_ID2PIPE(napi_info->id));
NAPI_DEBUG("%s: ce_per_engine_service processed %d msgs",
@@ -817,7 +817,7 @@ int hif_napi_poll(struct hif_opaque_softc *hif_ctx,
#endif
hif_record_ce_desc_event(hif, ce_state->id, NAPI_COMPLETE,
NULL, NULL, 0);
NULL, NULL, 0, 0);
if (normalized >= budget)
normalized = budget - 1;
@@ -838,7 +838,7 @@ int hif_napi_poll(struct hif_opaque_softc *hif_ctx,
}
hif_record_ce_desc_event(hif, NAPI_ID2PIPE(napi_info->id),
NAPI_POLL_EXIT, NULL, NULL, normalized);
NAPI_POLL_EXIT, NULL, NULL, normalized, 0);
NAPI_DEBUG("%s <--[normalized=%d]", __func__, normalized);
return normalized;