samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacmn: Implement delay VOW stats for hawkeye

Browse Source 
Delay counters per TID have been implemented for following types:
1. Linux stack to hw enqueue delay
2. HW enqueue delay to tx completion delay
3. TX interframe delay
4. RX interframe delay
5. RX frame delay from ring reap to networking stack

Change-Id: I836596cbd878a43955c18b4981cb5b7b43d4df5e
This commit is contained in:
Varsha Mishra
2019-03-11 12:16:14 +05:30
committed by nshrivas
parent 17e1cb5cf4
commit a331e6e55f
14 changed files with 380 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
dp/wifi3.0/dp_rx.c
View File

@@ -57,6 +57,23 @@ static inline bool dp_rx_check_ap_bridge(struct dp_vdev *vdev)
}
#endif
#ifdef ATH_RX_PRI_SAVE
static inline void dp_rx_save_tid_ts(qdf_nbuf_t nbuf, uint8_t tid, bool flag)
{
qdf_nbuf_set_priority(nbuf, tid);
if (qdf_unlikely(flag))
qdf_nbuf_set_timestamp(nbuf);
}
#else
static inline void dp_rx_save_tid_ts(qdf_nbuf_t nbuf, uint8_t tid, bool flag)
{
if (qdf_unlikely(flag)) {
qdf_nbuf_set_priority(nbuf, tid);
qdf_nbuf_set_timestamp(nbuf);
}
}
#endif
/*
* dp_rx_dump_info_and_assert() - dump RX Ring info and Rx Desc info
*
@@ -1102,6 +1119,37 @@ qdf_nbuf_t dp_rx_sg_create(qdf_nbuf_t nbuf, uint8_t *rx_tlv_hdr)
return parent;
}
/**
* dp_rx_compute_delay() - Compute and fill in all timestamps
* to pass in correct fields
*
* @vdev: pdev handle
* @tx_desc: tx descriptor
* @tid: tid value
* Return: none
*/
void dp_rx_compute_delay(struct dp_vdev *vdev, qdf_nbuf_t nbuf)
{
int64_t current_ts = qdf_ktime_to_ms(qdf_ktime_get());
uint32_t to_stack = qdf_nbuf_get_timedelta_ms(nbuf);
uint8_t tid = qdf_nbuf_get_priority(nbuf);
uint32_t interframe_delay =
(uint32_t)(current_ts - vdev->prev_rx_deliver_tstamp);
dp_update_delay_stats(vdev->pdev, to_stack, tid,
CDP_DELAY_STATS_REAP_STACK);
/*
* Update interframe delay stats calculated at deliver_data_ol point.
* Value of vdev->prev_rx_deliver_tstamp will be 0 for 1st frame, so
* interframe delay will not be calculate correctly for 1st frame.
* On the other side, this will help in avoiding extra per packet check
* of vdev->prev_rx_deliver_tstamp.
*/
dp_update_delay_stats(vdev->pdev, interframe_delay, tid,
CDP_DELAY_STATS_RX_INTERFRAME);
vdev->prev_rx_deliver_tstamp = current_ts;
}
static inline void dp_rx_deliver_to_stack(struct dp_vdev *vdev,
struct dp_peer *peer,
qdf_nbuf_t nbuf_head,
@@ -1618,13 +1666,13 @@ done:
if (qdf_nbuf_is_rx_chfrag_start(nbuf))
tid = hal_rx_mpdu_start_tid_get(soc->hal_soc,
rx_tlv_hdr);
DP_RX_TID_SAVE(nbuf, tid);
/*
* Check if DMA completed -- msdu_done is the last bit
* to be written
*/
rx_pdev = soc->pdev_list[rx_desc->pool_id];
dp_rx_save_tid_ts(nbuf, tid, rx_pdev->delay_stats_flag);
tid_stats = &rx_pdev->stats.tid_stats.tid_rx_stats[tid];
if (qdf_unlikely(!hal_rx_attn_msdu_done_get(rx_tlv_hdr))) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,