[PATCH 08/23] P2PS: Change connection capability handling

[Ilan Peer]

Change the connection capability handling so that in case that
there are no active roles, and the peer has an active GO and
the advertisement supports operation as a client the returned
connection capability is set to client.

Signed-off-by: Ilan Peer <ilan.peer at intel.com>
---
 wpa_supplicant/p2p_supplicant.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index d87122e..5b98b69 100644
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -699,10 +699,20 @@ static u8 p2ps_group_capability(void *ctx, u8 incoming, u8 role)
 	/* If a required role has been specified, handle it here */
 	if (role && role != P2PS_SETUP_NEW) {
 		switch (incoming) {
+		case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW:
+		case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_CLIENT:
+			/*
+			 * Peer has an active GO, so if the role allows it and
+			 * we do not have any active roles, become client.
+			 */
+			if ((role & P2PS_SETUP_CLIENT) && !go_wpa_s &&
+			    !cli_wpa_s)
+				return P2PS_SETUP_CLIENT;
+
+			/* fall through */
+
 		case P2PS_SETUP_NONE:
 		case P2PS_SETUP_NEW:
-		case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_CLIENT:
-		case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW:
 			conncap = role;
 			goto grp_owner;
 
@@ -758,6 +768,13 @@ static u8 p2ps_group_capability(void *ctx, u8 incoming, u8 role)
 
 	case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW:
 	case P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_CLIENT:
+		/*
+		 * Peer has an active GO, so if the role allows it and
+		 * we do not have any active roles, become client.
+		 */
+		if ((role & P2PS_SETUP_CLIENT) && !go_wpa_s && !cli_wpa_s)
+			return P2PS_SETUP_CLIENT;
+
 		if (cli_wpa_s)
 			conncap = P2PS_SETUP_GROUP_OWNER;
 		else {
-- 
1.9.1