path: root/wpa_supplicant/README-P2P
diff options
authorJouni Malinen <j@w1.fi>2013-09-01 14:54:10 (GMT)
committerJouni Malinen <j@w1.fi>2013-09-01 18:35:10 (GMT)
commiteac8dab87c92f13d778ea5634a500593540a3d1a (patch)
tree7075ab57d7ff939995dcf10b58bf6dea4f3bb25f /wpa_supplicant/README-P2P
parent43c693c21ae8aaa3e52b02ef43d854cbbcea2bd9 (diff)
P2P: Document per-client keys and p2p_remove_client
Signed-hostap: Jouni Malinen <j@w1.fi>
Diffstat (limited to 'wpa_supplicant/README-P2P')
1 files changed, 22 insertions, 0 deletions
diff --git a/wpa_supplicant/README-P2P b/wpa_supplicant/README-P2P
index 8447a90..76f8219 100644
--- a/wpa_supplicant/README-P2P
+++ b/wpa_supplicant/README-P2P
@@ -199,6 +199,14 @@ P2P group interface (if one was used) that is in the WPS provisioning
step. If the WPS provisioning step has been completed, the group is not
+p2p_remove_client <peer's P2P Device Address|iface=<interface address>>
+This command can be used to remove the specified client from all groups
+(operating and persistent) from the local GO. Note that the peer device
+can rejoin the group if it is in possession of a valid key. See p2p_set
+per_sta_psk command below for more details on how the peer can be
+removed securely.
Service Discovery
@@ -456,6 +464,20 @@ Set postfix string to be added to the automatically generated P2P SSID
(DIRECT-<two random characters>). For example, postfix of "-testing"
could result in the SSID becoming DIRECT-ab-testing.
+p2p_set per_sta_psk <0/1>
+Disabled(default)/enables use of per-client PSK in the P2P groups. This
+can be used to request GO to assign a unique PSK for each client during
+WPS provisioning. When enabled, this allow clients to be removed from
+the group securily with p2p_remove_client command since that client's
+PSK is removed at the same time to prevent it from connecting back using
+the old PSK. When per-client PSK is not used, the client can still be
+disconnected, but it will be able to re-join the group since the PSK it
+learned previously is still valid. It should be noted that the default
+passphrase on the GO that is normally used to allow legacy stations to
+connect through manual configuration does not change here, so if that is
+shared, devices with knowledge of that passphrase can still connect.
set <field> <value>
Set global configuration parameters which may also affect P2P