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qcacmn: Add support to process Tx completion status from WBM descriptor

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Add HAL API to parse Tx completion statistics from WBM descriptor and
populate HAL Structure and a DP API to print the statistics per packet

CRs-Fixed: 1088985
Change-Id: Ic6e918aabdbd7743d8f640e0451070dc229c6f0d
This commit is contained in:
Vijay Pamidipati
2016-12-20 11:44:38 +05:30
committed by qcabuildsw
parent c6bb1bd75a
commit 5bcfa31ec4
3 changed files with 143 additions and 10 deletions
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60
dp/wifi3.0/dp_tx.c
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@@ -310,9 +310,9 @@ struct dp_tx_desc_s *dp_tx_prepare_desc_single(struct dp_vdev *vdev,
tx_desc->vdev = vdev;
tx_desc->msdu_ext_desc = NULL;
if (qdf_nbuf_map_nbytes_single(soc->osdev, nbuf,
QDF_DMA_TO_DEVICE, qdf_nbuf_len(nbuf)
!= QDF_STATUS_SUCCESS)) {
if (qdf_unlikely(QDF_STATUS_SUCCESS !=
qdf_nbuf_map_nbytes_single(soc->osdev, nbuf,
QDF_DMA_TO_DEVICE, qdf_nbuf_len(nbuf)))) {
/* Handle failure */
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"qdf_nbuf_map_nbytes_single failed\n");
@@ -716,7 +716,7 @@ qdf_nbuf_t dp_tx_send_msdu_multiple(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
msdu_info->u.tso_info.curr_seg =
msdu_info->u.tso_info.curr_seg->next;
/* Check with MCL if this is needed */
/* nbuf = msdu_info->u.tso_info.curr_seg->nbuf; */
/* nbuf = msdu_info->u.tso_info.curr_seg->nbuf; */
}
}
@@ -829,9 +829,9 @@ qdf_nbuf_t dp_tx_send(void *vap_dev, qdf_nbuf_t nbuf)
struct dp_vdev *vdev = (struct dp_vdev *) vap_dev;
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"Entering %s , skb %0x:%0x:%0x:%0x:%0x:%0x\n",
"%s , skb %0x:%0x:%0x:%0x:%0x:%0x\n",
__func__, nbuf->data[0], nbuf->data[1], nbuf->data[2],
nbuf->data[1], nbuf->data[2], nbuf->data[3]);
nbuf->data[3], nbuf->data[4], nbuf->data[5]);
/*
* Get HW Queue to use for this frame.
@@ -1049,6 +1049,48 @@ void dp_tx_process_htt_completion(struct dp_tx_desc_s *tx_desc, uint8_t *status)
}
}
/**
* dp_tx_comp_process_tx_status() - Parse and Dump Tx completion status info
* @tx_desc: software descriptor head pointer
*
*
* Return: none
*/
static inline void dp_tx_comp_process_tx_status(struct dp_tx_desc_s *tx_desc)
{
struct hal_tx_completion_status ts;
qdf_mem_zero(&ts, sizeof(struct hal_tx_completion_status));
hal_tx_comp_get_status(&tx_desc->comp, &ts);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"--------------------\n"
"Tx Completion Stats:\n"
"--------------------\n"
"ack_frame_rssi = %d\n"
"first_msdu = %d\n"
"last_msdu = %d\n"
"msdu_part_of_amsdu = %d\n"
"bw = %d\n"
"pkt_type = %d\n"
"stbc = %d\n"
"ldpc = %d\n"
"sgi = %d\n"
"mcs = %d\n"
"ofdma = %d\n"
"tones_in_ru = %d\n"
"tsf = %d\n"
"ppdu_id = %d\n"
"transmit_cnt = %d\n"
"tid = %d\n"
"peer_id = %d\n",
ts.ack_frame_rssi, ts.first_msdu, ts.last_msdu,
ts.msdu_part_of_amsdu, ts.bw, ts.pkt_type,
ts.stbc, ts.ldpc, ts.sgi,
ts.mcs, ts.ofdma, ts.tones_in_ru,
ts.tsf, ts.ppdu_id, ts.transmit_cnt, ts.tid,
ts.peer_id);
}
/**
* dp_tx_comp_process_desc() - Tx complete software descriptor handler
* @soc: core txrx main context
@@ -1455,6 +1497,12 @@ QDF_STATUS dp_tx_soc_attach(struct dp_soc *soc)
}
}
/*
* Keep the processing of completion stats disabled by default.
* todo - Add a runtime config option to enable this.
*/
soc->process_tx_status = 0;
/* Initialize Default DSCP-TID mapping table in TCL */
hal_tx_set_dscp_tid_map(soc->hal_soc, default_dscp_tid_map,
HAL_TX_DSCP_TID_MAP_TABLE_DEFAULT);