From patchwork Wed Nov 14 15:14:02 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [net-next,05/10] ipip/rtnl: add IFLA_IPTUN_PMTUDISC on dump From: Nicolas Dichtel X-Patchwork-Id: 198941 Message-Id: <1352906047-11604-6-git-send-email-nicolas.dichtel@6wind.com> To: netdev@vger.kernel.org Cc: davem@davemloft.net, eric.dumazet@gmail.com, Nicolas Dichtel Date: Wed, 14 Nov 2012 16:14:02 +0100 This parameter was missing in the dump. Signed-off-by: Nicolas Dichtel --- 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;