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authorDavid S. Miller <davem@davemloft.net>2012-06-28 04:05:06 +0400
committerDavid S. Miller <davem@davemloft.net>2012-06-28 04:05:06 +0400
commitc10237e077cef50e925f052e49f3b4fead9d71f9 (patch)
tree5b7418f3a31165ea2e7d119782cad0745cd45792 /include/net/route.h
parente440cf2ca0a1b075c64016240d46c3aa9d877bbf (diff)
downloadlinux-c10237e077cef50e925f052e49f3b4fead9d71f9.tar.xz
Revert "ipv4: tcp: dont cache unconfirmed intput dst"
This reverts commit c074da2810c118b3812f32d6754bd9ead2f169e7. This change has several unwanted side effects: 1) Sockets will cache the DST_NOCACHE route in sk->sk_rx_dst and we'll thus never create a real cached route. 2) All TCP traffic will use DST_NOCACHE and never use the routing cache at all. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/route.h')
-rw-r--r--include/net/route.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/net/route.h b/include/net/route.h
index 6361f9335774..47eb25ac1f7f 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -201,18 +201,18 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4
}
extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src,
- u8 tos, struct net_device *devin, bool noref, bool nocache);
+ u8 tos, struct net_device *devin, bool noref);
static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin)
{
- return ip_route_input_common(skb, dst, src, tos, devin, false, false);
+ return ip_route_input_common(skb, dst, src, tos, devin, false);
}
static inline int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src,
- u8 tos, struct net_device *devin, bool nocache)
+ u8 tos, struct net_device *devin)
{
- return ip_route_input_common(skb, dst, src, tos, devin, true, nocache);
+ return ip_route_input_common(skb, dst, src, tos, devin, true);
}
extern void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu,