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qcacld-3.0: Fix race condition between kickout and disconnect

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qcacld-2.0 to qcacld-3.0 propagation

There's race condition between kickout event and disconnect command. It
cause disconnect_comp_var is not completed properly. Add check in
lim_tear_down_link_with_ap to eliminate the race condition.

Change-Id: Iebe98911cc41e8b33f8f403b75c79a75a38ca0a6
CRs-Fixed: 2417753
This commit is contained in:
lifeng 2019-03-08 11:15:23 +08:00 • committed by nshrivas
commit 2d5453431e
1 changed files with 8 additions and 0 deletions
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8
core/mac/src/pe/lim/lim_link_monitoring_algo.c
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@ -385,6 +385,14 @@ lim_tear_down_link_with_ap(struct mac_context *mac, uint8_t sessionId,
if (sta != NULL) {
tLimMlmDeauthInd mlmDeauthInd;
if ((sta->mlmStaContext.disassocReason ==
eSIR_MAC_DEAUTH_LEAVING_BSS_REASON) ||
(sta->mlmStaContext.cleanupTrigger ==
eLIM_HOST_DEAUTH)) {
pe_err("Host already issued deauth, do nothing");
return;
}
#ifdef FEATURE_WLAN_TDLS
/* Delete all TDLS peers connected before leaving BSS */
lim_delete_tdls_peers(mac, pe_session);