From 9243e967a370a9e69b0a81843288a9db3e2dfc62 Mon Sep 17 00:00:00 2001 From: Susant Sahani Date: Tue, 22 Jul 2014 16:51:53 +0530 Subject: [PATCH] networkd: add Patch of MTU discovery for IPIP and GRE Add path of MTU disovery for IPIP and GRE Kind of tunnels --- src/network/networkd-netdev-tunnel.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/src/network/networkd-netdev-tunnel.c b/src/network/networkd-netdev-tunnel.c index 75876960b..e5981a48d 100644 --- a/src/network/networkd-netdev-tunnel.c +++ b/src/network/networkd-netdev-tunnel.c @@ -75,6 +75,14 @@ static int netdev_ipip_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_m return r; } + r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_PMTUDISC, t->pmtudisc); + if (r < 0) { + log_error_netdev(netdev, + "Could not append IFLA_IPTUN_PMTUDISC attribute: %s", + strerror(-r)); + return r; + } + return r; } @@ -181,6 +189,14 @@ static int netdev_gre_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_me return r; } + r = sd_rtnl_message_append_u8(m, IFLA_GRE_PMTUDISC, t->pmtudisc); + if (r < 0) { + log_error_netdev(netdev, + "Could not append IFLA_GRE_PMTUDISC attribute: %s", + strerror(-r)); + return r; + } + return r; } -- 2.30.2