diff options
Diffstat (limited to 'net/ipv4/ip_gre.c')
| -rw-r--r-- | net/ipv4/ip_gre.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 6207275fc749..5fd706473c73 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -182,7 +182,7 @@ static int ipgre_err(struct sk_buff *skb, u32 info, t = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags, iph->daddr, iph->saddr, tpi->key); - if (t == NULL) + if (!t) return PACKET_REJECT; if (t->parms.iph.daddr == 0 || @@ -423,7 +423,7 @@ static int ipgre_open(struct net_device *dev) return -EADDRNOTAVAIL; dev = rt->dst.dev; ip_rt_put(rt); - if (__in_dev_get_rtnl(dev) == NULL) + if (!__in_dev_get_rtnl(dev)) return -EADDRNOTAVAIL; t->mlink = dev->ifindex; ip_mc_inc_group(__in_dev_get_rtnl(dev), t->parms.iph.daddr); @@ -456,6 +456,7 @@ static const struct net_device_ops ipgre_netdev_ops = { .ndo_do_ioctl = ipgre_tunnel_ioctl, .ndo_change_mtu = ip_tunnel_change_mtu, .ndo_get_stats64 = ip_tunnel_get_stats64, + .ndo_get_iflink = ip_tunnel_get_iflink, }; #define GRE_FEATURES (NETIF_F_SG | \ @@ -621,10 +622,10 @@ static void ipgre_netlink_parms(struct nlattr *data[], struct nlattr *tb[], parms->o_key = nla_get_be32(data[IFLA_GRE_OKEY]); if (data[IFLA_GRE_LOCAL]) - parms->iph.saddr = nla_get_be32(data[IFLA_GRE_LOCAL]); + parms->iph.saddr = nla_get_in_addr(data[IFLA_GRE_LOCAL]); if (data[IFLA_GRE_REMOTE]) - parms->iph.daddr = nla_get_be32(data[IFLA_GRE_REMOTE]); + parms->iph.daddr = nla_get_in_addr(data[IFLA_GRE_REMOTE]); if (data[IFLA_GRE_TTL]) parms->iph.ttl = nla_get_u8(data[IFLA_GRE_TTL]); @@ -686,6 +687,7 @@ static const struct net_device_ops gre_tap_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = ip_tunnel_change_mtu, .ndo_get_stats64 = ip_tunnel_get_stats64, + .ndo_get_iflink = ip_tunnel_get_iflink, }; static void ipgre_tap_setup(struct net_device *dev) @@ -776,8 +778,8 @@ static int ipgre_fill_info(struct sk_buff *skb, const struct net_device *dev) nla_put_be16(skb, IFLA_GRE_OFLAGS, tnl_flags_to_gre_flags(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_in_addr(skb, IFLA_GRE_LOCAL, p->iph.saddr) || + nla_put_in_addr(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, |