net: split NetLoop in NetLoop and NetLoopInit

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

3 files changed, 12 insertions, 2 deletions

diff --git a/net/net.c b/net/net.c
index 5aa51a5e06..7d94a3f733 100644
--- a/net/net.c
+++ b/net/net.c
@@ -238,8 +238,7 @@ void ArpTimeoutCheck(void)
  *	Main network processing loop.
  */
 
-int
-NetLoop(proto_t protocol)
+int NetLoopInit(proto_t protocol)
 {
 	struct eth_device *eth_current = eth_get_current();
 	IPaddr_t ip;
@@ -292,6 +291,11 @@ NetLoop(proto_t protocol)
 	NetOurNativeVLAN = getenv_VLAN("nvlan");
 	NetServerIP = dev_get_param_ip(&eth_current->dev, "serverip");
 
+	return 0;
+}
+
+int NetLoop(proto_t protocol)
+{
 	/*
 	 *	Start the ball rolling with the given start function.  From
 	 *	here on, this code is a state machine driven by received
diff --git a/net/ping.c b/net/ping.c
index 1fef18ae0b..26b7778823 100644
--- a/net/ping.c
+++ b/net/ping.c
@@ -97,6 +97,9 @@ int do_ping (cmd_tbl_t *cmdtp, int argc, char *argv[])
 		return -1;
 	}
 
+	if (NetLoopInit(PING) < 0)
+		return 1;
+
 	if (NetLoop(PING) < 0) {
 		printf("ping failed; host %s is not alive\n", argv[1]);
 		return 1;
diff --git a/net/sntp.c b/net/sntp.c
index df22caef24..3be166a372 100644
--- a/net/sntp.c
+++ b/net/sntp.c
@@ -110,6 +110,9 @@ int do_sntp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	if (toff == NULL) NetTimeOffset = 0;
 	else NetTimeOffset = simple_strtol (toff, NULL, 10);
 
+	if (NetLoopInit(SNTP) < 0)
+		return 1;
+
 	if (NetLoop(SNTP) < 0) {
 		printf("SNTP failed: host %s not responding\n", argv[1]);
 		return 1;