From: Cheoleun Moon <chleun.moon@samsung.com>
Date: Wed, 22 Apr 2020 11:48:41 +0000 (+0900)
Subject: Try again to scan if nl_recvmsgs returns NLE_AGAIN and there is no error
X-Git-Tag: submit/tizen/20200427.082157^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c97dacbf35abfa49bb7f95fa766b6b1adc218eae;p=platform%2Fcore%2Fconnectivity%2Fnet-config.git

Try again to scan if nl_recvmsgs returns NLE_AGAIN and there is no error

Change-Id: I8db32f5847b578c5d93fbcb609361da0c0e6a299
Signed-off-by: Cheoleun Moon <chleun.moon@samsung.com>
---

diff --git a/packaging/net-config.spec b/packaging/net-config.spec
index bd32cbc..95c8371 100755
--- a/packaging/net-config.spec
+++ b/packaging/net-config.spec
@@ -1,6 +1,6 @@
 Name:		net-config
 Summary:	TIZEN Network Configuration service
-Version:	1.1.151
+Version:	1.1.153
 Release:	3
 Group:		System/Network
 License:	Apache-2.0
diff --git a/src/wifi-netlink-scan.c b/src/wifi-netlink-scan.c
index 04d6f75..b59e843 100755
--- a/src/wifi-netlink-scan.c
+++ b/src/wifi-netlink-scan.c
@@ -723,8 +723,12 @@ static int __netconfig_request_netlink_scan(struct nl_sock *socket,
 		if (ret == -NLE_AGAIN && err >= 0)
 			continue;
 #endif
-		if (ret < 0 || err < 0) {
+		if (ret < 0) {
 			DBG("scan failed");
+			goto out;
+		}
+		if (err < 0) {
+			DBG("scan failed err: %d", err);
 			ret = -1;
 			goto out;
 		}
@@ -835,6 +839,10 @@ int handle_netlink_scan(Wifi *wifi, GDBusMethodInvocation *context, GVariant *pa
 
 	/** Request NL80211_CMD_TRIGGER_SCAN to the kernel. */
 	ret = __netconfig_request_netlink_scan(global.socket, global.if_index, global.id, params);
+	if (ret == -NLE_AGAIN) {
+		DBG("Try Again");
+		ret = __netconfig_request_netlink_scan(global.socket, global.if_index, global.id, params);
+	}
 	if (ret < 0) {
 		DBG("__netconfig_request_netlink_scan() failed, error %d", ret);
 		netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_INTERNAL, "AccessDenied");