diff options
Diffstat (limited to 'net/ipv4/ip_gre.c')
| -rw-r--r-- | net/ipv4/ip_gre.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index b57532d4742c..02d07c6f630f 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -1654,17 +1654,18 @@ static int ipgre_fill_info(struct sk_buff *skb, const struct net_device *dev) struct ip_tunnel *t = netdev_priv(dev); struct ip_tunnel_parm *p = &t->parms; - NLA_PUT_U32(skb, IFLA_GRE_LINK, p->link); - NLA_PUT_BE16(skb, IFLA_GRE_IFLAGS, p->i_flags); - NLA_PUT_BE16(skb, IFLA_GRE_OFLAGS, p->o_flags); - NLA_PUT_BE32(skb, IFLA_GRE_IKEY, p->i_key); - NLA_PUT_BE32(skb, IFLA_GRE_OKEY, p->o_key); - NLA_PUT_BE32(skb, IFLA_GRE_LOCAL, p->iph.saddr); - NLA_PUT_BE32(skb, IFLA_GRE_REMOTE, p->iph.daddr); - NLA_PUT_U8(skb, IFLA_GRE_TTL, p->iph.ttl); - NLA_PUT_U8(skb, IFLA_GRE_TOS, p->iph.tos); - NLA_PUT_U8(skb, IFLA_GRE_PMTUDISC, !!(p->iph.frag_off & htons(IP_DF))); - + if (nla_put_u32(skb, IFLA_GRE_LINK, p->link) || + nla_put_be16(skb, IFLA_GRE_IFLAGS, p->i_flags) || + nla_put_be16(skb, IFLA_GRE_OFLAGS, p->o_flags) || + nla_put_be32(skb, IFLA_GRE_IKEY, p->i_key) || + nla_put_be32(skb, IFLA_GRE_OKEY, p->o_key) || + nla_put_be32(skb, IFLA_GRE_LOCAL, p->iph.saddr) || + nla_put_be32(skb, IFLA_GRE_REMOTE, p->iph.daddr) || + nla_put_u8(skb, IFLA_GRE_TTL, p->iph.ttl) || + nla_put_u8(skb, IFLA_GRE_TOS, p->iph.tos) || + nla_put_u8(skb, IFLA_GRE_PMTUDISC, + !!(p->iph.frag_off & htons(IP_DF)))) + goto nla_put_failure; return 0; nla_put_failure: |
