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qcacmn: Record hardware TX descriptor during enqueue for WCN6450

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Record hardware TX descriptor history during TX enqueue for WCN6450
(Rhine hardware). This will aid in debugging data path issues.

Change-Id: I99c2a88ca161f89d529cba92692811fadee28938
CRs-Fixed: 3462090
This commit is contained in:
Manikanta Pubbisetty
2023-04-11 08:47:41 +05:30
committed by Madan Koyyalamudi
parent dd822c960f
commit b5ac9ed64c
1 changed files with 33 additions and 0 deletions
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33
dp/wifi3.0/rh/dp_rh_tx.c
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@@ -153,6 +153,37 @@ static inline void dp_tx_fill_nbuf_data_attr_rh(qdf_nbuf_t nbuf)
qdf_nbuf_data_attr_set(nbuf, data_attr); qdf_nbuf_data_attr_set(nbuf, data_attr);
} }
#ifdef DP_TX_HW_DESC_HISTORY
static inline void
dp_tx_record_hw_desc_rh(uint8_t *hal_tx_desc_cached, struct dp_soc *soc)
{
struct dp_tx_hw_desc_history *tx_hw_desc_history =
&soc->tx_hw_desc_history;
struct dp_tx_hw_desc_evt *evt;
uint32_t idx = 0;
uint16_t slot = 0;
if (!tx_hw_desc_history->allocated)
return;
dp_get_frag_hist_next_atomic_idx(&tx_hw_desc_history->index, &idx,
&slot,
DP_TX_HW_DESC_HIST_SLOT_SHIFT,
DP_TX_HW_DESC_HIST_PER_SLOT_MAX,
DP_TX_HW_DESC_HIST_MAX);
evt = &tx_hw_desc_history->entry[slot][idx];
qdf_mem_copy(evt->tcl_desc, hal_tx_desc_cached, HAL_TX_DESC_LEN_BYTES);
evt->posted = qdf_get_log_timestamp();
evt->tcl_ring_id = 0;
}
#else
static inline void
dp_tx_record_hw_desc_rh(uint8_t *hal_tx_desc_cached, struct dp_soc *soc)
{
}
#endif
QDF_STATUS QDF_STATUS
dp_tx_hw_enqueue_rh(struct dp_soc *soc, struct dp_vdev *vdev, dp_tx_hw_enqueue_rh(struct dp_soc *soc, struct dp_vdev *vdev,
struct dp_tx_desc_s *tx_desc, uint16_t fw_metadata, struct dp_tx_desc_s *tx_desc, uint16_t fw_metadata,
@@ -265,6 +296,8 @@ dp_tx_hw_enqueue_rh(struct dp_soc *soc, struct dp_vdev *vdev,
DP_STATS_INC_PKT(vdev, tx_i.processed, 1, tx_desc->length); DP_STATS_INC_PKT(vdev, tx_i.processed, 1, tx_desc->length);
status = QDF_STATUS_SUCCESS; status = QDF_STATUS_SUCCESS;
dp_tx_record_hw_desc_rh((uint8_t *)hal_tx_desc_cached, soc);
enqueue_fail: enqueue_fail:
dp_pkt_add_timestamp(vdev, QDF_PKT_TX_DRIVER_EXIT, dp_pkt_add_timestamp(vdev, QDF_PKT_TX_DRIVER_EXIT,
qdf_get_log_timestamp(), tx_desc->nbuf); qdf_get_log_timestamp(), tx_desc->nbuf);