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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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20
hif/inc/hif.h
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@@ -900,5 +900,23 @@ void *hif_get_dev_ba(struct hif_opaque_softc *hif_handle);
void hif_set_initial_wakeup_cb(struct hif_opaque_softc *hif_ctx,
void (*callback)(void *),
void *priv);
#ifndef CONFIG_WIN
#ifndef HIF_CE_DEBUG_DATA_BUF
#define HIF_CE_DEBUG_DATA_BUF 0
#endif
#endif
/*
* Note: For MCL, #if defined (HIF_CONFIG_SLUB_DEBUG_ON) needs to be checked
* for defined here
*/
#if HIF_CE_DEBUG_DATA_BUF
ssize_t hif_dump_desc_trace_buf(struct device *dev,
struct device_attribute *attr, char *buf);
ssize_t hif_input_desc_trace_buf_index(struct hif_softc *scn,
const char *buf, size_t size);
ssize_t hif_ce_en_desc_hist(struct hif_softc *scn,
const char *buf, size_t size);
ssize_t hif_disp_ce_enable_desc_data_hist(struct hif_softc *scn, char *buf);
ssize_t hif_dump_desc_event(struct hif_softc *scn, char *buf);
#endif /* Note: for MCL, #if defined(HIF_CONFIG_SLUB_DEBUG_ON) || HIF_CE_DEBUG_DATA_BUF */
#endif /* _HIF_H_ */