Make MTU default to 1492 when ppp_mtu nvram variable is not set

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1606 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/ppp/files/ifup.pppoe b/package/ppp/files/ifup.pppoe
index 94179a3..dbf58c3 100644 (file)
--- a/package/ppp/files/ifup.pppoe
+++ b/package/ppp/files/ifup.pppoe
@@ -23,6 +23,7 @@ while :; do
        IDLETIME=$(nvram get ppp_idletime)
        IDLETIME=${IDLETIME:+lcp-echo-failure $IDLETIME}
        MTU=$(nvram get ppp_mtu)
+       MTU=${MTU:-1492}
        MTU=${MTU:+ mtu $MTU mru $MTU}
 
        ifconfig $IFNAME up