ipv6: stop sending PTB packets for MTU < 1280

[pandora-kernel.git] / net / ipv6 / ipv6_sockglue.c

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index c99e3ee..b204df8 100644 (file)
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -503,7 +503,7 @@ done:
                        goto e_inval;
                if (val > 255 || val < -1)
                        goto e_inval;
-               np->mcast_hops = val;
+               np->mcast_hops = (val == -1 ? IPV6_DEFAULT_MCASTHOPS : val);
                retv = 0;
                break;
 
@@ -798,6 +798,7 @@ pref_skip_coa:
                if (val < 0 || val > 255)
                        goto e_inval;
                np->min_hopcount = val;
+               retv = 0;
                break;
        case IPV6_DONTFRAG:
                np->dontfrag = valbool;