diff options
Diffstat (limited to 'system-linux.c')
| -rw-r--r-- | system-linux.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/system-linux.c b/system-linux.c index 8f46705..b513948 100644 --- a/system-linux.c +++ b/system-linux.c @@ -1260,7 +1260,22 @@ static int system_rt(struct device *dev, struct device_route *route, int cmd) if (table >= 256) nla_put_u32(msg, RTA_TABLE, table); + if (route->flags & DEVROUTE_MTU) { + struct nlattr *metrics; + + if (!(metrics = nla_nest_start(msg, RTA_METRICS))) + goto nla_put_failure; + + nla_put_u32(msg, RTAX_MTU, route->mtu); + + nla_nest_end(msg, metrics); + } + return system_rtnl_call(msg); + +nla_put_failure: + nlmsg_free(msg); + return -ENOMEM; } int system_add_route(struct device *dev, struct device_route *route) |