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qcacld-3.0: Enhance NUD failure handling

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Enhance NUD failure handling by also adding
check for packet received from AP in the case
where AP is gateway

Change-Id: I45f4c11f34eddf536756edc4f81009227ae64c35
CRs-Fixed: 3239391
This commit is contained in:
Amit Mehta
2022-08-09 14:52:35 +05:30
committed by Madan Koyyalamudi
parent 765b3a80ee
commit ca0b0ecf0e
1 changed files with 18 additions and 4 deletions
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22
components/dp/core/src/wlan_dp_nud_tracking.c
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@@ -28,6 +28,7 @@
#include "wlan_cm_roam_ucfg_api.h"
#include <wlan_cm_ucfg_api.h>
#include "wlan_dp_nud_tracking.h"
#include "wlan_vdev_mgr_ucfg_api.h"
#ifdef WLAN_NUD_TRACKING
/**
@@ -206,23 +207,36 @@ static void dp_nud_capture_stats(struct wlan_dp_intf *dp_intf,
*/
static bool dp_nud_honour_failure(struct wlan_dp_intf *dp_intf)
{
uint32_t tx_transmitted;
uint32_t tx_acked;
uint32_t gw_rx_pkt;
uint32_t tx_transmitted, tx_acked, gw_rx_pkt, rx_received;
struct dp_nud_tracking_info *nud_tracking = &dp_intf->nud_tracking;
struct wlan_objmgr_vdev *vdev;
uint8_t bssid[QDF_MAC_ADDR_SIZE];
bool ap_is_gateway;
vdev = dp_objmgr_get_vdev_by_user(dp_intf, WLAN_DP_ID);
if (!vdev)
goto fail;
ucfg_wlan_vdev_mgr_get_param_bssid(vdev, bssid);
dp_objmgr_put_vdev_by_user(vdev, WLAN_DP_ID);
tx_transmitted = nud_tracking->tx_rx_stats.post_tx_packets -
nud_tracking->tx_rx_stats.pre_tx_packets;
tx_acked = nud_tracking->tx_rx_stats.post_tx_acked -
nud_tracking->tx_rx_stats.pre_tx_acked;
gw_rx_pkt = qdf_atomic_read(&nud_tracking->tx_rx_stats.gw_rx_packets);
rx_received = nud_tracking->tx_rx_stats.post_rx_packets -
nud_tracking->tx_rx_stats.pre_rx_packets;
ap_is_gateway = qdf_is_macaddr_equal(&dp_intf->nud_tracking.gw_mac_addr,
(struct qdf_mac_addr *)bssid);
if (!tx_transmitted || !tx_acked || !gw_rx_pkt) {
if (!tx_transmitted || !tx_acked ||
!(gw_rx_pkt || (ap_is_gateway && rx_received))) {
dp_info("NUD_FAILURE_HONORED [mac:" QDF_MAC_ADDR_FMT "]",
QDF_MAC_ADDR_REF(nud_tracking->gw_mac_addr.bytes));
dp_nud_stats_info(dp_intf);
return true;
}
fail:
dp_info("NUD_FAILURE_NOT_HONORED [mac:" QDF_MAC_ADDR_FMT "]",
QDF_MAC_ADDR_REF(nud_tracking->gw_mac_addr.bytes));