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qcacmn: Update the Tx/Rx Delay histograms

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Update the Host Tx/Rx per packet delay histogram

Change-Id: I40c3c05b2eb90427bd83783f13f2a7a3df41d232
This commit is contained in:
Aniruddha Paul
2020-05-14 19:22:03 +05:30
committed by snandini
parent 8aec8db9ac
commit 1b7f50b096
5 changed files with 171 additions and 8 deletions
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3
dp/inc/cdp_txrx_cmn_struct.h
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@@ -1165,6 +1165,7 @@ typedef union cdp_config_param_t {
bool cdp_psoc_param_en_rate_stats;
int cdp_psoc_param_en_nss_cfg;
int cdp_psoc_param_preferred_hw_mode;
bool cdp_psoc_param_pext_stats;
} cdp_config_param_type;
/**
@@ -1267,11 +1268,13 @@ enum cdp_vdev_param_type {
* @CDP_ENABLE_RATE_STATS: set rate stats enable/disable
* @CDP_SET_NSS_CFG: set nss cfg
* @CDP_SET_PREFERRED_HW_MODE: set preferred hw mode
* @CDP_CFG_PEER_EXT_STATS: Peer extended stats mode.
*/
enum cdp_psoc_param_type {
CDP_ENABLE_RATE_STATS,
CDP_SET_NSS_CFG,
CDP_SET_PREFERRED_HW_MODE,
CDP_CFG_PEER_EXT_STATS,
};
#define TXRX_FW_STATS_TXSTATS 1

56
dp/wifi3.0/dp_main.c
View File

@@ -8013,6 +8013,34 @@ static QDF_STATUS dp_set_pdev_param(struct cdp_soc_t *cdp_soc, uint8_t pdev_id,
return QDF_STATUS_SUCCESS;
}
#ifdef QCA_PEER_EXT_STATS
static void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
qdf_nbuf_t nbuf)
{
struct dp_peer *peer = NULL;
uint16_t peer_id, ring_id;
uint8_t tid = qdf_nbuf_get_tid_val(nbuf);
struct cdp_peer_ext_stats *pext_stats = NULL;
peer_id = QDF_NBUF_CB_RX_PEER_ID(nbuf);
if (peer_id > soc->max_peers)
return;
peer = dp_peer_find_by_id(soc, peer_id);
if (qdf_unlikely(!peer) || qdf_unlikely(!peer->pext_stats))
return;
pext_stats = peer->pext_stats;
ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);
dp_rx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id], nbuf);
}
#else
static inline void dp_rx_update_peer_delay_stats(struct dp_soc *soc,
qdf_nbuf_t nbuf)
{
}
#endif
/*
* dp_calculate_delay_stats: function to get rx delay stats
* @cdp_soc: DP soc handle
@@ -8025,14 +8053,23 @@ static QDF_STATUS
dp_calculate_delay_stats(struct cdp_soc_t *cdp_soc, uint8_t vdev_id,
qdf_nbuf_t nbuf)
{
struct dp_soc *soc = (struct dp_soc *)cdp_soc;
struct dp_vdev *vdev =
dp_get_vdev_from_soc_vdev_id_wifi3((struct dp_soc *)cdp_soc,
vdev_id);
if (vdev) {
if (!vdev)
return QDF_STATUS_SUCCESS;
if (vdev->pdev->delay_stats_flag) {
dp_rx_compute_delay(vdev, nbuf);
return QDF_STATUS_E_FAILURE;
return QDF_STATUS_SUCCESS;
}
/*
* Update the per peer delay stats
*/
dp_rx_update_peer_delay_stats(soc, nbuf);
return QDF_STATUS_SUCCESS;
}
@@ -8255,6 +8292,21 @@ static QDF_STATUS dp_get_psoc_param(struct cdp_soc_t *cdp_soc,
enum cdp_psoc_param_type param,
cdp_config_param_type *val)
{
struct dp_soc *soc = (struct dp_soc *)cdp_soc;
if (!soc)
return QDF_STATUS_E_FAILURE;
switch (param) {
case CDP_CFG_PEER_EXT_STATS:
val->cdp_psoc_param_pext_stats =
wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx);
break;
default:
dp_warn("Invalid param");
break;
}
return QDF_STATUS_SUCCESS;
}

23
dp/wifi3.0/dp_rx.c
View File

@@ -32,6 +32,7 @@
#ifdef FEATURE_WDS
#include "dp_txrx_wds.h"
#endif
#include "dp_hist.h"
#ifdef ATH_RX_PRI_SAVE
#define DP_RX_TID_SAVE(_nbuf, _tid) \
@@ -1189,6 +1190,24 @@ qdf_nbuf_t dp_rx_sg_create(qdf_nbuf_t nbuf)
return parent;
}
#ifdef QCA_PEER_EXT_STATS
/*
* dp_rx_compute_tid_delay - Computer per TID delay stats
* @peer: DP soc context
* @nbuf: NBuffer
*
* Return: Void
*/
void dp_rx_compute_tid_delay(struct cdp_delay_tid_stats *stats,
qdf_nbuf_t nbuf)
{
struct cdp_delay_rx_stats *rx_delay = &stats->rx_delay;
uint32_t to_stack = qdf_nbuf_get_timedelta_ms(nbuf);
dp_hist_update_stats(&rx_delay->to_stack_delay, to_stack);
}
#endif /* QCA_PEER_EXT_STATS */
/**
* dp_rx_compute_delay() - Compute and fill in all timestamps
* to pass in correct fields
@@ -2283,7 +2302,9 @@ done:
rx_pdev = vdev->pdev;
DP_RX_TID_SAVE(nbuf, tid);
if (qdf_unlikely(rx_pdev->delay_stats_flag))
if (qdf_unlikely(rx_pdev->delay_stats_flag) ||
qdf_unlikely(wlan_cfg_is_peer_ext_stats_enabled(
soc->wlan_cfg_ctx)))
qdf_nbuf_set_timestamp(nbuf);
ring_id = QDF_NBUF_CB_RX_CTX_ID(nbuf);

6
dp/wifi3.0/dp_rx.h
View File

@@ -1233,6 +1233,12 @@ void dp_rx_dump_info_and_assert(struct dp_soc *soc,
struct dp_rx_desc *rx_desc);
void dp_rx_compute_delay(struct dp_vdev *vdev, qdf_nbuf_t nbuf);
#ifdef QCA_PEER_EXT_STATS
void dp_rx_compute_tid_delay(struct cdp_delay_tid_stats *stats,
qdf_nbuf_t nbuf);
#endif /* QCA_PEER_EXT_STATS */
#ifdef RX_DESC_DEBUG_CHECK
/**
* dp_rx_desc_check_magic() - check the magic value in dp_rx_desc

91
dp/wifi3.0/dp_tx.c
View File

@@ -40,6 +40,7 @@
#ifdef ATH_SUPPORT_IQUE
#include "dp_txrx_me.h"
#endif
#include "dp_hist.h"
/* TODO Add support in TSO */
@@ -1225,8 +1226,10 @@ static QDF_STATUS dp_tx_hw_enqueue(struct dp_soc *soc, struct dp_vdev *vdev,
if (tx_desc->flags & DP_TX_DESC_FLAG_MESH)
hal_tx_desc_set_mesh_en(soc->hal_soc, hal_tx_desc_cached, 1);
if (qdf_unlikely(vdev->pdev->delay_stats_flag))
tx_desc->timestamp = qdf_ktime_to_ms(qdf_ktime_get());
if (qdf_unlikely(vdev->pdev->delay_stats_flag) ||
qdf_unlikely(wlan_cfg_is_peer_ext_stats_enabled(
soc->wlan_cfg_ctx)))
tx_desc->timestamp = qdf_ktime_to_ms(qdf_ktime_real_get());
dp_verbose_debug("length:%d , type = %d, dma_addr %llx, offset %d desc id %u",
tx_desc->length, type, (uint64_t)tx_desc->dma_addr,
@@ -2986,6 +2989,84 @@ void dp_tx_comp_fill_tx_completion_stats(struct dp_tx_desc_s *tx_desc,
#endif
#ifdef QCA_PEER_EXT_STATS
/*
* dp_tx_compute_tid_delay() - Compute per TID delay
* @stats: Per TID delay stats
* @tx_desc: Software Tx descriptor
*
* Compute the software enqueue and hw enqueue delays and
* update the respective histograms
*
* Return: void
*/
static void dp_tx_compute_tid_delay(struct cdp_delay_tid_stats *stats,
struct dp_tx_desc_s *tx_desc)
{
struct cdp_delay_tx_stats *tx_delay = &stats->tx_delay;
int64_t current_timestamp, timestamp_ingress, timestamp_hw_enqueue;
uint32_t sw_enqueue_delay, fwhw_transmit_delay;
current_timestamp = qdf_ktime_to_ms(qdf_ktime_real_get());
timestamp_ingress = qdf_nbuf_get_timestamp(tx_desc->nbuf);
timestamp_hw_enqueue = tx_desc->timestamp;
sw_enqueue_delay = (uint32_t)(timestamp_hw_enqueue - timestamp_ingress);
fwhw_transmit_delay = (uint32_t)(current_timestamp -
timestamp_hw_enqueue);
/*
* Update the Tx software enqueue delay and HW enque-Completion delay.
*/
dp_hist_update_stats(&tx_delay->tx_swq_delay, sw_enqueue_delay);
dp_hist_update_stats(&tx_delay->hwtx_delay, fwhw_transmit_delay);
}
/*
* dp_tx_update_peer_ext_stats() - Update the peer extended stats
* @peer: DP peer context
* @tx_desc: Tx software descriptor
* @tid: Transmission ID
* @ring_id: Rx CPU context ID/CPU_ID
*
* Update the peer extended stats. These are enhanced other
* delay stats per msdu level.
*
* Return: void
*/
static void dp_tx_update_peer_ext_stats(struct dp_peer *peer,
struct dp_tx_desc_s *tx_desc,
uint8_t tid, uint8_t ring_id)
{
struct dp_pdev *pdev = peer->vdev->pdev;
struct dp_soc *soc = NULL;
struct cdp_peer_ext_stats *pext_stats = NULL;
soc = pdev->soc;
if (qdf_likely(!wlan_cfg_is_peer_ext_stats_enabled(soc->wlan_cfg_ctx)))
return;
pext_stats = peer->pext_stats;
qdf_assert(pext_stats);
qdf_assert(ring < CDP_MAX_TXRX_CTX);
/*
* For non-TID packets use the TID 9
*/
if (qdf_unlikely(tid >= CDP_MAX_DATA_TIDS))
tid = CDP_MAX_DATA_TIDS - 1;
dp_tx_compute_tid_delay(&pext_stats->delay_stats[tid][ring_id],
tx_desc);
}
#else
static inline void dp_tx_update_peer_ext_stats(struct dp_peer *peer,
struct dp_tx_desc_s *tx_desc,
uint8_t tid, uint8_t ring_id)
{
}
#endif
/**
* dp_tx_compute_delay() - Compute and fill in all timestamps
* to pass in correct fields
@@ -3006,7 +3087,7 @@ static void dp_tx_compute_delay(struct dp_vdev *vdev,
if (qdf_likely(!vdev->pdev->delay_stats_flag))
return;
current_timestamp = qdf_ktime_to_ms(qdf_ktime_get());
current_timestamp = qdf_ktime_to_ms(qdf_ktime_real_get());
timestamp_ingress = qdf_nbuf_get_timestamp(tx_desc->nbuf);
timestamp_hw_enqueue = tx_desc->timestamp;
sw_enqueue_delay = (uint32_t)(timestamp_hw_enqueue - timestamp_ingress);
@@ -3356,7 +3437,7 @@ dp_tx_comp_process_desc(struct dp_soc *soc,
* scatter gather packets
*/
if (qdf_unlikely(!!desc->pdev->latency_capture_enable)) {
time_latency = (qdf_ktime_to_ms(qdf_ktime_get()) -
time_latency = (qdf_ktime_to_ms(qdf_ktime_real_get()) -
desc->timestamp);
}
if (!(desc->msdu_ext_desc)) {
@@ -3531,6 +3612,7 @@ void dp_tx_comp_process_tx_status(struct dp_soc *soc,
}
dp_tx_update_peer_stats(tx_desc, ts, peer, ring_id);
dp_tx_update_peer_ext_stats(peer, tx_desc, ts->tid, ring_id);
#ifdef QCA_SUPPORT_RDK_STATS
if (soc->wlanstats_enabled)
@@ -3723,7 +3805,6 @@ void dp_tx_process_htt_completion(struct dp_tx_desc_s *tx_desc, uint8_t *status,
}
peer = dp_peer_find_by_id(soc, ts.peer_id);
if (qdf_likely(peer))
dp_peer_unref_del_find_by_id(peer);