net: Add CONFIG_NET_DO_NOT_TRY_ANOTHER option

When CONFIG_NET_DO_NOT_TRY_ANOTHER is defined U-Boot's
networking stack does not automatically switch to
another interface. This patch does not touch the default
behavior.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>

diff --git a/net/net.c b/net/net.c
index cac3e09d96dc2302f230fc6c1574fca834e83149..44feee2290424a852b18e3fde99aa0b036634600 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -596,7 +596,9 @@ void NetStartAgain (void)
        NetSetHandler (startAgainHandler);
 #else  /* !CONFIG_NET_MULTI*/
        eth_halt ();
+#if !defined(CONFIG_NET_DO_NOT_TRY_ANOTHER)
        eth_try_another (!NetRestarted);
+#endif
        eth_init (gd->bd);
        if (NetRestartWrap) {
                NetRestartWrap = 0;