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-rw-r--r--include/net/ip_tunnels.h16
-rw-r--r--net/ipv4/ip_tunnel.c40
2 files changed, 28 insertions, 28 deletions
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 1f16773cfd76..cbe5addb9293 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -254,6 +254,22 @@ static inline __be32 tunnel_id_to_key32(__be64 tun_id)
#ifdef CONFIG_INET
+static inline void ip_tunnel_init_flow(struct flowi4 *fl4,
+ int proto,
+ __be32 daddr, __be32 saddr,
+ __be32 key, __u8 tos, int oif,
+ __u32 mark)
+{
+ memset(fl4, 0, sizeof(*fl4));
+ fl4->flowi4_oif = oif;
+ fl4->daddr = daddr;
+ fl4->saddr = saddr;
+ fl4->flowi4_tos = tos;
+ fl4->flowi4_proto = proto;
+ fl4->fl4_gre_key = key;
+ fl4->flowi4_mark = mark;
+}
+
int ip_tunnel_init(struct net_device *dev);
void ip_tunnel_uninit(struct net_device *dev);
void ip_tunnel_dellink(struct net_device *dev, struct list_head *head);
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index d786a8441bce..b2117d89bc83 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -290,22 +290,6 @@ failed:
return ERR_PTR(err);
}
-static inline void init_tunnel_flow(struct flowi4 *fl4,
- int proto,
- __be32 daddr, __be32 saddr,
- __be32 key, __u8 tos, int oif,
- __u32 mark)
-{
- memset(fl4, 0, sizeof(*fl4));
- fl4->flowi4_oif = oif;
- fl4->daddr = daddr;
- fl4->saddr = saddr;
- fl4->flowi4_tos = tos;
- fl4->flowi4_proto = proto;
- fl4->fl4_gre_key = key;
- fl4->flowi4_mark = mark;
-}
-
static int ip_tunnel_bind_dev(struct net_device *dev)
{
struct net_device *tdev = NULL;
@@ -322,10 +306,10 @@ static int ip_tunnel_bind_dev(struct net_device *dev)
struct flowi4 fl4;
struct rtable *rt;
- init_tunnel_flow(&fl4, iph->protocol, iph->daddr,
- iph->saddr, tunnel->parms.o_key,
- RT_TOS(iph->tos), tunnel->parms.link,
- tunnel->fwmark);
+ ip_tunnel_init_flow(&fl4, iph->protocol, iph->daddr,
+ iph->saddr, tunnel->parms.o_key,
+ RT_TOS(iph->tos), tunnel->parms.link,
+ tunnel->fwmark);
rt = ip_route_output_key(tunnel->net, &fl4);
if (!IS_ERR(rt)) {
@@ -581,8 +565,8 @@ void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, u8 proto)
else if (skb->protocol == htons(ETH_P_IPV6))
tos = ipv6_get_dsfield((const struct ipv6hdr *)inner_iph);
}
- init_tunnel_flow(&fl4, proto, key->u.ipv4.dst, key->u.ipv4.src, 0,
- RT_TOS(tos), tunnel->parms.link, tunnel->fwmark);
+ ip_tunnel_init_flow(&fl4, proto, key->u.ipv4.dst, key->u.ipv4.src, 0,
+ RT_TOS(tos), tunnel->parms.link, tunnel->fwmark);
if (tunnel->encap.type != TUNNEL_ENCAP_NONE)
goto tx_error;
rt = ip_route_output_key(tunnel->net, &fl4);
@@ -711,14 +695,14 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
}
if (tunnel->fwmark) {
- init_tunnel_flow(&fl4, protocol, dst, tnl_params->saddr,
- tunnel->parms.o_key, RT_TOS(tos), tunnel->parms.link,
- tunnel->fwmark);
+ ip_tunnel_init_flow(&fl4, protocol, dst, tnl_params->saddr,
+ tunnel->parms.o_key, RT_TOS(tos),
+ tunnel->parms.link, tunnel->fwmark);
}
else {
- init_tunnel_flow(&fl4, protocol, dst, tnl_params->saddr,
- tunnel->parms.o_key, RT_TOS(tos), tunnel->parms.link,
- skb->mark);
+ ip_tunnel_init_flow(&fl4, protocol, dst, tnl_params->saddr,
+ tunnel->parms.o_key, RT_TOS(tos),
+ tunnel->parms.link, skb->mark);
}
if (ip_tunnel_encap(skb, tunnel, &protocol, &fl4) < 0)