P2P: Make the default p2p_find delay value configurable

[mech_eap.git] / wpa_supplicant / README-P2P

diff --git a/wpa_supplicant/README-P2P b/wpa_supplicant/README-P2P
index ffc2baf..5c1e4f9 100644 (file)
--- a/wpa_supplicant/README-P2P
+++ b/wpa_supplicant/README-P2P
@@ -72,7 +72,8 @@ over the main control interface.
 Device Discovery
 
 p2p_find [timeout in seconds] [type=<social|progressive>] \
-       [dev_id=<addr>] [delay=<search delay in ms>]
+       [dev_id=<addr>] [dev_type=<device type>] \
+       [delay=<search delay in ms>]
 
 The default behavior is to run a single full scan in the beginning and
 then scan only social channels. type=social will scan only social
@@ -87,6 +88,10 @@ search for. The optional delay parameter can be used to request an extra
 delay to be used between search iterations (e.g., to free up radio
 resources for concurrent operations).
 
+The optional dev_type option can be used to specify a single device type
+(primary or secondary) to search for, e.g.,
+"p2p_find dev_type=1-0050F204-1".
+
 p2p_listen [timeout in seconds]
 
 Start Listen-only state (become discoverable without searching for
@@ -225,9 +230,8 @@ discovery protocols and requests this to be sent to all discovered
 peers (note: this can result in long response frames). The pending
 requests are sent during device discovery (see p2p_find).
 
-Only a single pending wildcard query is supported, but there can be
-multiple pending peer device specific queries (each will be sent in
-sequence whenever the peer is found).
+There can be multiple pending peer device specific queries (each will be
+sent in sequence whenever the peer is found).
 
 This command returns an identifier for the pending query (e.g.,
 "1f77628") that can be used to cancel the request. Directed requests
@@ -418,9 +422,11 @@ p2p_presence_req [<duration> <interval>] [<duration> <interval>]
 Send a P2P Presence Request to the GO (this is only available when
 acting as a P2P client). If no duration/interval pairs are given, the
 request indicates that this client has no special needs for GO
-presence. the first parameter pair gives the preferred duration and
+presence. The first parameter pair gives the preferred duration and
 interval values in microseconds. If the second pair is included, that
-indicates which value would be acceptable.
+indicates which value would be acceptable. This command returns OK
+immediately and the response from the GO is indicated in a
+P2P-PRESENCE-RESPONSE event message.
 
 Parameters
 
@@ -548,6 +554,13 @@ set country <two character country code>
 
 Set country code (this is included in some P2P messages).
 
+set p2p_search_delay <delay>
+
+Set p2p_search_delay which adds extra delay in milliseconds between
+concurrent search iterations to make p2p_find friendlier to concurrent
+operations by avoiding it from taking 100% of radio resources. The
+default value is 500 ms.
+
 Status
 
 p2p_peers [discovered]