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qcacmn: Fix vdev list synchronization issue

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Take required lock for vdev list iteration and peer list
iteration

Change-Id: Iab3d2a1028325b6e8ade61b0b023f126b61db4e5
CRs-Fixed: 2367955
This commit is contained in:
Amir Patel
2018-12-18 13:23:36 +05:30
committed by nshrivas
parent 1aed4e8324
commit ee49ad5b58
1 changed files with 13 additions and 0 deletions
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13
dp/wifi3.0/dp_main.c
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@@ -3022,14 +3022,19 @@ QDF_STATUS dp_mon_rings_setup(struct dp_soc *soc, struct dp_pdev *pdev)
void dp_iterate_update_peer_list(void *pdev_hdl)
{
struct dp_pdev *pdev = (struct dp_pdev *)pdev_hdl;
struct dp_soc *soc = pdev->soc;
struct dp_vdev *vdev = NULL;
struct dp_peer *peer = NULL;
qdf_spin_lock_bh(&pdev->vdev_list_lock);
DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
qdf_spin_lock_bh(&soc->peer_ref_mutex);
DP_VDEV_ITERATE_PEER_LIST(vdev, peer) {
dp_cal_client_update_peer_stats(&peer->stats);
}
qdf_spin_unlock_bh(&soc->peer_ref_mutex);
}
qdf_spin_unlock_bh(&pdev->vdev_list_lock);
}
#else
void dp_iterate_update_peer_list(void *pdev_hdl)
@@ -5968,11 +5973,19 @@ void dp_aggregate_vdev_stats(struct dp_vdev *vdev,
struct cdp_vdev_stats *vdev_stats)
{
struct dp_peer *peer = NULL;
struct dp_soc *soc = NULL;
if (!vdev)
return;
soc = vdev->pdev->soc;
qdf_mem_copy(vdev_stats, &vdev->stats, sizeof(vdev->stats));
qdf_spin_lock_bh(&soc->peer_ref_mutex);
TAILQ_FOREACH(peer, &vdev->peer_list, peer_list_elem)
dp_update_vdev_stats(vdev_stats, peer);
qdf_spin_unlock_bh(&soc->peer_ref_mutex);
#if defined(FEATURE_PERPKT_INFO) && WDI_EVENT_ENABLE
dp_wdi_event_handler(WDI_EVENT_UPDATE_DP_STATS, vdev->pdev->soc,