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qcacmn: provide an API to fetch individual peer stats

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Provide an API to fetch required individual peer stats
from the data path peer stats instead of copying the
whole peer stats structure.

Change-Id: I1c9619bc7d9bb0e3e3df6d38cc5f4570869e31fe
This commit is contained in:
Pavankumar Nandeshwar
2019-12-01 01:05:18 +05:30
committed by nshrivas
parent 06f280e5b5
commit 2771d985bc
4 changed files with 182 additions and 2 deletions
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34
dp/inc/cdp_txrx_host_stats.h
View File

@@ -476,6 +476,40 @@ cdp_update_vdev_host_stats(ol_txrx_soc_handle soc,
stats_id); stats_id);
} }
/**
* @brief Call to get specified peer stats
*
* @param soc - soc handle
* @param vdev_id - vdev_id of vdev object
* @param peer_mac - mac address of the peer
* @param type - enum of required stats
* @param buf - buffer to hold the value
* @return - QDF_STATUS
*/
static inline QDF_STATUS
cdp_txrx_get_peer_stats_param(ol_txrx_soc_handle soc, uint8_t vdev_id,
uint8_t *peer_mac,
enum cdp_peer_stats_type type,
cdp_peer_stats_param_t *buf)
{
if (!soc || !soc->ops) {
QDF_TRACE(QDF_MODULE_ID_CDP, QDF_TRACE_LEVEL_DEBUG,
"%s: Invalid Instance", __func__);
QDF_BUG(0);
return QDF_STATUS_E_FAILURE;
}
if (!soc->ops->host_stats_ops ||
!soc->ops->host_stats_ops->txrx_get_peer_stats_param)
return QDF_STATUS_E_FAILURE;
return soc->ops->host_stats_ops->txrx_get_peer_stats_param(soc,
vdev_id,
peer_mac,
type,
buf);
}
/** /**
* @brief Call to get peer stats * @brief Call to get peer stats
* *

6
dp/inc/cdp_txrx_ops.h
View File

@@ -820,6 +820,12 @@ struct cdp_host_stats_ops {
(*txrx_update_pdev_stats)(struct cdp_soc_t *soc, (*txrx_update_pdev_stats)(struct cdp_soc_t *soc,
uint8_t pdev_id, void *data, uint8_t pdev_id, void *data,
uint16_t stats_id); uint16_t stats_id);
QDF_STATUS
(*txrx_get_peer_stats_param)(struct cdp_soc_t *soc,
uint8_t vdev_id,
uint8_t *peer_mac,
enum cdp_peer_stats_type type,
cdp_peer_stats_param_t *buf);
QDF_STATUS QDF_STATUS
(*txrx_get_peer_stats)(struct cdp_soc_t *soc, uint8_t vdev_id, (*txrx_get_peer_stats)(struct cdp_soc_t *soc, uint8_t vdev_id,
uint8_t *peer_mac, uint8_t *peer_mac,

50
dp/inc/cdp_txrx_stats_struct.h
View File

@@ -617,6 +617,56 @@ struct cdp_tso_stats {
#endif /* FEATURE_TSO_STATS */ #endif /* FEATURE_TSO_STATS */
}; };
#define CDP_PEER_STATS_START 0
enum cdp_peer_stats_type {
cdp_peer_stats_min = CDP_PEER_STATS_START,
/* Tx types */
cdp_peer_tx_ucast = cdp_peer_stats_min,
cdp_peer_tx_mcast,
cdp_peer_tx_rate,
cdp_peer_tx_last_tx_rate,
cdp_peer_tx_inactive_time,
cdp_peer_tx_ratecode,
cdp_peer_tx_flags,
cdp_peer_tx_power,
/* Rx types */
cdp_peer_rx_rate,
cdp_peer_rx_last_rx_rate,
cdp_peer_rx_ratecode,
cdp_peer_rx_ucast,
cdp_peer_rx_flags,
cdp_peer_rx_avg_rssi,
cdp_peer_stats_max,
};
/*
* The max size of cdp_peer_stats_param_t is limited to 16 bytes.
* If the buffer size is exceeding this size limit,
* dp_txrx_get_peer_stats is to be used instead.
*/
typedef union cdp_peer_stats_buf {
/* Tx types */
struct cdp_pkt_info tx_ucast;
struct cdp_pkt_info tx_mcast;
uint32_t tx_rate;
uint32_t last_tx_rate;
uint32_t tx_inactive_time;
uint32_t tx_flags;
uint32_t tx_power;
uint16_t tx_ratecode;
/* Rx types */
struct cdp_pkt_info rx_ucast;
uint32_t rx_rate;
uint32_t last_rx_rate;
uint32_t rx_ratecode;
uint32_t rx_flags;
uint32_t rx_avg_rssi;
} cdp_peer_stats_param_t; /* Max union size 16 bytes */
/* struct cdp_tx_stats - tx stats /* struct cdp_tx_stats - tx stats
* @cdp_pkt_info comp_pkt: Pkt Info for which completions were received * @cdp_pkt_info comp_pkt: Pkt Info for which completions were received
* @cdp_pkt_info ucast: Unicast Packet Count * @cdp_pkt_info ucast: Unicast Packet Count

94
dp/wifi3.0/dp_main.c
View File

@@ -73,6 +73,14 @@ cdp_dump_flow_pool_info(struct cdp_soc_t *soc)
#endif #endif
#endif #endif
/*
* The max size of cdp_peer_stats_param_t is limited to 16 bytes.
* If the buffer size is exceeding this size limit,
* dp_txrx_get_peer_stats is to be used instead.
*/
QDF_COMPILE_TIME_ASSERT(cdp_peer_stats_param_t_max_size,
(sizeof(cdp_peer_stats_param_t) <= 16));
#ifdef WLAN_FEATURE_DP_EVENT_HISTORY #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
/* /*
* If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS * If WLAN_CFG_INT_NUM_CONTEXTS is changed, HIF_NUM_INT_CONTEXTS
@@ -8696,18 +8704,99 @@ dp_txrx_get_peer_stats(struct cdp_soc_t *soc, uint8_t vdev_id,
if (!peer || peer->delete_in_progress) { if (!peer || peer->delete_in_progress) {
status = QDF_STATUS_E_FAILURE; status = QDF_STATUS_E_FAILURE;
goto fail;
} else } else
qdf_mem_copy(peer_stats, &peer->stats, qdf_mem_copy(peer_stats, &peer->stats,
sizeof(struct cdp_peer_stats)); sizeof(struct cdp_peer_stats));
fail:
if (peer) if (peer)
dp_peer_unref_delete(peer); dp_peer_unref_delete(peer);
return status; return status;
} }
/* dp_txrx_get_peer_stats_param - will return specified cdp_peer_stats
* @param soc - soc handle
* @param vdev_id - vdev_id of vdev object
* @param peer_mac - mac address of the peer
* @param type - enum of required stats
* @param buf - buffer to hold the value
* return : status success/failure
*/
static QDF_STATUS
dp_txrx_get_peer_stats_param(struct cdp_soc_t *soc, uint8_t vdev_id,
uint8_t *peer_mac, enum cdp_peer_stats_type type,
cdp_peer_stats_param_t *buf)
{
QDF_STATUS ret = QDF_STATUS_SUCCESS;
struct dp_peer *peer = dp_peer_find_hash_find((struct dp_soc *)soc,
peer_mac, 0, vdev_id);
if (!peer || peer->delete_in_progress) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"Invalid Peer for Mac %pM", peer_mac);
ret = QDF_STATUS_E_FAILURE;
} else if (type < cdp_peer_stats_max) {
switch (type) {
case cdp_peer_tx_ucast:
buf->tx_ucast = peer->stats.tx.ucast;
break;
case cdp_peer_tx_mcast:
buf->tx_mcast = peer->stats.tx.mcast;
break;
case cdp_peer_tx_rate:
buf->tx_rate = peer->stats.tx.tx_rate;
break;
case cdp_peer_tx_last_tx_rate:
buf->last_tx_rate = peer->stats.tx.last_tx_rate;
break;
case cdp_peer_tx_inactive_time:
buf->tx_inactive_time = peer->stats.tx.inactive_time;
break;
case cdp_peer_tx_ratecode:
buf->tx_ratecode = peer->stats.tx.tx_ratecode;
break;
case cdp_peer_tx_flags:
buf->tx_flags = peer->stats.tx.tx_flags;
break;
case cdp_peer_tx_power:
buf->tx_power = peer->stats.tx.tx_power;
break;
case cdp_peer_rx_rate:
buf->rx_rate = peer->stats.rx.rx_rate;
break;
case cdp_peer_rx_last_rx_rate:
buf->last_rx_rate = peer->stats.rx.last_rx_rate;
break;
case cdp_peer_rx_ratecode:
buf->rx_ratecode = peer->stats.rx.rx_ratecode;
break;
case cdp_peer_rx_ucast:
buf->rx_ucast = peer->stats.rx.unicast;
break;
case cdp_peer_rx_flags:
buf->rx_flags = peer->stats.rx.rx_flags;
break;
case cdp_peer_rx_avg_rssi:
buf->rx_avg_rssi = peer->stats.rx.avg_rssi;
break;
default:
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"Invalid value");
ret = QDF_STATUS_E_FAILURE;
break;
}
} else {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"Invalid value");
ret = QDF_STATUS_E_FAILURE;
}
if (peer)
dp_peer_unref_delete(peer);
return ret;
}
/* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer /* dp_txrx_reset_peer_stats - reset cdp_peer_stats for particular peer
* @soc: soc handle * @soc: soc handle
* @vdev_id: id of vdev handle * @vdev_id: id of vdev handle
@@ -10090,6 +10179,7 @@ static struct cdp_host_stats_ops dp_ops_host_stats = {
.txrx_stats_publish = dp_txrx_stats_publish, .txrx_stats_publish = dp_txrx_stats_publish,
.txrx_get_vdev_stats = dp_txrx_get_vdev_stats, .txrx_get_vdev_stats = dp_txrx_get_vdev_stats,
.txrx_get_peer_stats = dp_txrx_get_peer_stats, .txrx_get_peer_stats = dp_txrx_get_peer_stats,
.txrx_get_peer_stats_param = dp_txrx_get_peer_stats_param,
.txrx_reset_peer_stats = dp_txrx_reset_peer_stats, .txrx_reset_peer_stats = dp_txrx_reset_peer_stats,
.txrx_get_pdev_stats = dp_txrx_get_pdev_stats, .txrx_get_pdev_stats = dp_txrx_get_pdev_stats,
.txrx_get_ratekbps = dp_txrx_get_ratekbps, .txrx_get_ratekbps = dp_txrx_get_ratekbps,