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qcacld-3.0: Register for wdi event WDI_PKT_CAPTURE_PPDU_STATS

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WDI_PKT_CAPTURE_PPDU_STATS event is sent when packet capture
related htt ppdu stats tlv is received from firmware.
Register for WDI_PKT_CAPTURE_PPDU_STATS wdi event and add
logic to insert received ppdu stats to a list.

Change-Id: Ie78cf4b161c90a0bcf514a3e71a82c3c3e358c24
CRs-Fixed: 3004480
This commit is contained in:
Surabhi Vishnoi
2021-07-27 23:54:21 +05:30
committed by Madan Koyyalamudi
parent 2bef5e1a61
commit 98bf0f00c3
3 changed files with 103 additions and 0 deletions
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11
components/pkt_capture/core/inc/wlan_pkt_capture_data_txrx.h
View File

@@ -188,6 +188,17 @@ struct pkt_capture_tx_hdr_elem_t {
uint16_t seqno;
};
/**
* pkt_capture_ppdu_stats_q_node - node structure to be enqueued
* in ppdu_stats_q
* @node: list node
* @buf: buffer data received from ppdu_stats
*/
struct pkt_capture_ppdu_stats_q_node {
qdf_list_node_t node;
uint32_t buf[];
};
/**
* pkt_capture_tx_get_txcomplete_data_hdr() - extract Tx data hdr from Tx
* completion for pkt capture mode

4
components/pkt_capture/core/inc/wlan_pkt_capture_priv.h
View File

@@ -59,6 +59,8 @@ struct pkt_capture_cb_context {
* @rx_ops: rx ops
* @tx_ops: tx ops
* @rx_avg_rssi: avg rssi of rx data packets
* @ppdu_stats_q: list used for storing smu related ppdu stats
* @lock_q: spinlock for ppdu_stats q
*/
struct pkt_capture_vdev_priv {
struct wlan_objmgr_vdev *vdev;
@@ -67,6 +69,8 @@ struct pkt_capture_vdev_priv {
struct wlan_pkt_capture_rx_ops rx_ops;
struct wlan_pkt_capture_tx_ops tx_ops;
int32_t rx_avg_rssi;
qdf_list_t ppdu_stats_q;
qdf_spinlock_t lock_q;
};
/**

88
components/pkt_capture/core/src/wlan_pkt_capture_main.c
View File

@@ -23,6 +23,7 @@
#ifdef WLAN_FEATURE_PKT_CAPTURE_V2
#include <dp_types.h>
#include "htt_ppdu_stats.h"
#endif
#include "wlan_pkt_capture_main.h"
#include "cfg_ucfg_api.h"
@@ -40,6 +41,7 @@ wdi_event_subscribe PKT_CAPTURE_TX_SUBSCRIBER;
wdi_event_subscribe PKT_CAPTURE_RX_SUBSCRIBER;
wdi_event_subscribe PKT_CAPTURE_RX_NO_PEER_SUBSCRIBER;
wdi_event_subscribe PKT_CAPTURE_OFFLOAD_TX_SUBSCRIBER;
wdi_event_subscribe PKT_CAPTURE_PPDU_STATS_SUBSCRIBER;
/**
* pkt_capture_wdi_event_subscribe() - Subscribe pkt capture callbacks
@@ -89,6 +91,16 @@ static void pkt_capture_wdi_event_subscribe(struct wlan_objmgr_psoc *psoc)
cdp_wdi_event_sub(soc, pdev_id, &PKT_CAPTURE_OFFLOAD_TX_SUBSCRIBER,
WDI_EVENT_PKT_CAPTURE_OFFLOAD_TX_DATA);
/* subscribe for packet capture mode related ppdu stats */
PKT_CAPTURE_PPDU_STATS_SUBSCRIBER.callback =
pkt_capture_callback;
PKT_CAPTURE_PPDU_STATS_SUBSCRIBER.context =
wlan_psoc_get_dp_handle(psoc);
cdp_wdi_event_sub(soc, pdev_id, &PKT_CAPTURE_PPDU_STATS_SUBSCRIBER,
WDI_EVENT_PKT_CAPTURE_PPDU_STATS);
}
/**
@@ -117,6 +129,10 @@ static void pkt_capture_wdi_event_unsubscribe(struct wlan_objmgr_psoc *psoc)
/* unsubscribing for offload tx data packets */
cdp_wdi_event_unsub(soc, pdev_id, &PKT_CAPTURE_OFFLOAD_TX_SUBSCRIBER,
WDI_EVENT_PKT_CAPTURE_OFFLOAD_TX_DATA);
/* unsubscribe ppdu smu stats */
cdp_wdi_event_unsub(soc, pdev_id, &PKT_CAPTURE_PPDU_STATS_SUBSCRIBER,
WDI_EVENT_PKT_CAPTURE_PPDU_STATS);
}
enum pkt_capture_mode
@@ -140,6 +156,7 @@ pkt_capture_get_pktcap_mode_v2()
}
#define RX_OFFLOAD_PKT 1
#define PPDU_STATS_Q_MAX_SIZE 500
static void
pkt_capture_process_rx_data_no_peer(void *soc, uint16_t vdev_id, uint8_t *bssid,
@@ -181,6 +198,57 @@ pkt_capture_process_rx_data_no_peer(void *soc, uint16_t vdev_id, uint8_t *bssid,
bssid, psoc, 0);
}
static void
pkt_capture_process_ppdu_stats(void *log_data)
{
struct wlan_objmgr_vdev *vdev;
struct pkt_capture_vdev_priv *vdev_priv;
struct pkt_capture_ppdu_stats_q_node *q_node;
htt_ppdu_stats_for_smu_tlv *smu;
uint32_t stats_len;
vdev = pkt_capture_get_vdev();
if (qdf_unlikely(!vdev))
return;
vdev_priv = pkt_capture_vdev_get_priv(vdev);
if (qdf_unlikely(!vdev_priv))
return;
smu = (htt_ppdu_stats_for_smu_tlv *)log_data;
qdf_spin_lock(&vdev_priv->lock_q);
if (qdf_list_size(&vdev_priv->ppdu_stats_q) <
PPDU_STATS_Q_MAX_SIZE) {
/*
* win size indicates the size of block ack bitmap, currently
* we support only 256 bit ba bitmap.
*/
if (smu->win_size > 8) {
qdf_spin_unlock(&vdev_priv->lock_q);
pkt_capture_err("win size %d > 8 not supported\n",
smu->win_size);
return;
}
stats_len = sizeof(htt_ppdu_stats_for_smu_tlv) +
smu->win_size * sizeof(uint32_t);
q_node = qdf_mem_malloc(sizeof(*q_node) + stats_len);
if (!q_node) {
qdf_spin_unlock(&vdev_priv->lock_q);
pkt_capture_err("stats node and buf allocation fail\n");
return;
}
qdf_mem_copy(q_node->buf, log_data, stats_len);
/* Insert received ppdu stats in queue */
qdf_list_insert_back(&vdev_priv->ppdu_stats_q,
&q_node->node);
}
qdf_spin_unlock(&vdev_priv->lock_q);
}
void pkt_capture_callback(void *soc, enum WDI_EVENT event, void *log_data,
u_int16_t vdev_id, uint32_t status)
{
@@ -380,8 +448,13 @@ void pkt_capture_callback(void *soc, enum WDI_EVENT event, void *log_data,
pkt_capture_offload_deliver_indication_handler(
log_data,
vdev_id, bssid, soc);
break;
}
case WDI_EVENT_PKT_CAPTURE_PPDU_STATS:
pkt_capture_process_ppdu_stats(log_data);
break;
default:
break;
}
@@ -763,6 +836,9 @@ pkt_capture_vdev_create_notification(struct wlan_objmgr_vdev *vdev, void *arg)
pkt_capture_err("Failed to open mon thread");
goto open_mon_thread_fail;
}
qdf_spinlock_create(&vdev_priv->lock_q);
qdf_list_create(&vdev_priv->ppdu_stats_q, PPDU_STATS_Q_MAX_SIZE);
return status;
open_mon_thread_fail:
@@ -784,6 +860,8 @@ QDF_STATUS
pkt_capture_vdev_destroy_notification(struct wlan_objmgr_vdev *vdev, void *arg)
{
struct pkt_capture_vdev_priv *vdev_priv;
struct pkt_capture_ppdu_stats_q_node *stats_node;
qdf_list_node_t *node;
QDF_STATUS status;
if ((wlan_vdev_mlme_get_opmode(vdev) != QDF_STA_MODE) ||
@@ -796,6 +874,15 @@ pkt_capture_vdev_destroy_notification(struct wlan_objmgr_vdev *vdev, void *arg)
return QDF_STATUS_E_FAILURE;
}
while (qdf_list_remove_front(&vdev_priv->ppdu_stats_q, &node)
== QDF_STATUS_SUCCESS) {
stats_node = qdf_container_of(
node, struct pkt_capture_ppdu_stats_q_node, node);
qdf_mem_free(stats_node);
}
qdf_list_destroy(&vdev_priv->ppdu_stats_q);
qdf_spinlock_destroy(&vdev_priv->lock_q);
status = wlan_objmgr_vdev_component_obj_detach(
vdev,
WLAN_UMAC_COMP_PKT_CAPTURE,
@@ -806,6 +893,7 @@ pkt_capture_vdev_destroy_notification(struct wlan_objmgr_vdev *vdev, void *arg)
pkt_capture_close_mon_thread(vdev_priv->mon_ctx);
pkt_capture_mon_context_destroy(vdev_priv);
pkt_capture_callback_ctx_destroy(vdev_priv);
qdf_mem_free(vdev_priv);
gp_pkt_capture_vdev = NULL;
return status;