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Diffstat (limited to 'net/ipv4/ip_gre.c')
-rw-r--r--net/ipv4/ip_gre.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 6207275f..5fd7064 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,
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