P2P: Refrain from performing extended listen during P2P connection

Do not perform extended listen period operations when either a P2P
connection is in progress. This makes the connection more robust should
an extended listen timer trigger during such an operation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

src/p2p/p2p.c

@@ -3849,6 +3849,13 @@ static void p2p_ext_listen_timeout(void *eloop_ctx, void *timeout_ctx)
 				       p2p_ext_listen_timeout, p2p, NULL);
 	}
 
+	if (p2p->cfg->is_p2p_in_progress &&
+	    p2p->cfg->is_p2p_in_progress(p2p->cfg->cb_ctx)) {
+		p2p_dbg(p2p, "Operation in progress - skip Extended Listen timeout (%s)",
+			p2p_state_txt(p2p->state));
+		return;
+	}
+
 	if (p2p->state == P2P_LISTEN_ONLY && p2p->ext_listen_only) {
 		/*
 		 * This should not really happen, but it looks like the Listen

src/p2p/p2p.h

@@ -805,6 +805,14 @@ struct p2p_config {
 	 * or 0 if not.
 	 */
 	int (*is_concurrent_session_active)(void *ctx);
+
+	/**
+	 * is_p2p_in_progress - Check whether P2P operation is in progress
+	 * @ctx: Callback context from cb_ctx
+	 * Returns: 1 if P2P operation (e.g., group formation) is in progress
+	 * or 0 if not.
+	 */
+	int (*is_p2p_in_progress)(void *ctx);
 };
 
 

wpa_supplicant/p2p_supplicant.c

@@ -3748,6 +3748,13 @@ static void wpas_presence_resp(void *ctx, const u8 *src, u8 status,
 }
 
 
+static int _wpas_p2p_in_progress(void *ctx)
+{
+	struct wpa_supplicant *wpa_s = ctx;
+	return wpas_p2p_in_progress(wpa_s);
+}
+
+
 /**
  * wpas_p2p_init - Initialize P2P module for %wpa_supplicant
  * @global: Pointer to global data from wpa_supplicant_init()
@@ -3795,6 +3802,7 @@ int wpas_p2p_init(struct wpa_global *global, struct wpa_supplicant *wpa_s)
 	p2p.go_connected = wpas_go_connected;
 	p2p.presence_resp = wpas_presence_resp;
 	p2p.is_concurrent_session_active = wpas_is_concurrent_session_active;
+	p2p.is_p2p_in_progress = _wpas_p2p_in_progress;
 
 	os_memcpy(wpa_s->global->p2p_dev_addr, wpa_s->own_addr, ETH_ALEN);
 	os_memcpy(p2p.dev_addr, wpa_s->global->p2p_dev_addr, ETH_ALEN);