From 2bc0c5fef25fe6d64b976133a3434233f3515d78 Mon Sep 17 00:00:00 2001 From: Irfan Sheriff Date: Wed, 24 Oct 2012 13:34:31 -0700 Subject: Handle group tear down only at group removed event Handling group removal at disconnect causes issues where supplicant keeps the group and then the next invocation fails Bug: 7403755 Change-Id: Iea7e5ec98486607f8e2c4a55be3743e0545a9da7 --- wifi/java/android/net/wifi/p2p/WifiP2pService.java | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'wifi/java/android/net/wifi/p2p') diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pService.java b/wifi/java/android/net/wifi/p2p/WifiP2pService.java index 03a0434..039319d 100644 --- a/wifi/java/android/net/wifi/p2p/WifiP2pService.java +++ b/wifi/java/android/net/wifi/p2p/WifiP2pService.java @@ -1566,9 +1566,17 @@ public class WifiP2pService extends IWifiP2pManager.Stub { WifiP2pManager.ERROR); } break; - /* The supplicant misses the group removed event at times and just - * sends a network disconnect event */ - case WifiMonitor.NETWORK_DISCONNECTION_EVENT: + /* We do not listen to NETWORK_DISCONNECTION_EVENT for group removal + * handling since supplicant actually tries to reconnect after a temporary + * disconnect until group idle time out. Eventually, a group removal event + * will come when group has been removed. + * + * When there are connectivity issues during temporary disconnect, the application + * will also just remove the group. + * + * Treating network disconnection as group removal causes race conditions since + * supplicant would still maintain the group at that stage. + */ case WifiMonitor.P2P_GROUP_REMOVED_EVENT: if (DBG) logd(getName() + " group removed"); handleGroupRemoved(); -- cgit v1.1