[PATCH net-next 05/10] ipip/rtnl: add IFLA_IPTUN_PMTUDISC on dump
From: Nicolas Dichtel <hidden>
Date: 2012-11-14 15:16:12
Subsystem:
networking drivers, networking [general], networking [ipv4/ipv6], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
This parameter was missing in the dump. Signed-off-by: Nicolas Dichtel <redacted> --- include/uapi/linux/if_tunnel.h | 1 + net/ipv4/ipip.c | 6 +++++- 2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h
index f5ea6b7..5ab0c8d 100644
--- a/include/uapi/linux/if_tunnel.h
+++ b/include/uapi/linux/if_tunnel.h@@ -48,6 +48,7 @@ enum { IFLA_IPTUN_FLOWINFO, IFLA_IPTUN_FLAGS, IFLA_IPTUN_PROTO, + IFLA_IPTUN_PMTUDISC, __IFLA_IPTUN_MAX, }; #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1)
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 40984fa..1204da3 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c@@ -854,6 +854,8 @@ static size_t ipip_get_size(const struct net_device *dev) nla_total_size(1) + /* IFLA_IPTUN_TOS */ nla_total_size(1) + + /* IFLA_IPTUN_PMTUDISC */ + nla_total_size(1) + 0; }
@@ -866,7 +868,9 @@ static int ipip_fill_info(struct sk_buff *skb, const struct net_device *dev) nla_put_be32(skb, IFLA_IPTUN_LOCAL, parm->iph.saddr) || nla_put_be32(skb, IFLA_IPTUN_REMOTE, parm->iph.daddr) || nla_put_u8(skb, IFLA_IPTUN_TTL, parm->iph.ttl) || - nla_put_u8(skb, IFLA_IPTUN_TOS, parm->iph.tos)) + nla_put_u8(skb, IFLA_IPTUN_TOS, parm->iph.tos) || + nla_put_u8(skb, IFLA_IPTUN_PMTUDISC, + !!(parm->iph.frag_off & htons(IP_DF)))) goto nla_put_failure; return 0;
--
1.7.12