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| author |   David S. Miller <davem@davemloft.net> | 2012-06-27 17:05:06 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-27 17:05:06 -0700 |
| commit | c10237e077cef50e925f052e49f3b4fead9d71f9 (patch) | |
| tree | 5b7418f3a31165ea2e7d119782cad0745cd45792 /include | |
| parent | net: added support for 40GbE link. (diff) | |
| download | linux-dev-c10237e077cef50e925f052e49f3b4fead9d71f9.tar.xz linux-dev-c10237e077cef50e925f052e49f3b4fead9d71f9.zip | |
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')
| -rw-r--r-- | include/net/protocol.h | 2 | ||||
| -rw-r--r-- | include/net/route.h | 8 | ||||
| -rw-r--r-- | include/net/tcp.h | 2 |
3 files changed, 6 insertions, 6 deletions
diff --git a/include/net/protocol.h b/include/net/protocol.h index 7cfc8f76914d..967b926cbfb1 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -37,7 +37,7 @@ /* This is used to register protocols. */ struct net_protocol { - int (*early_demux)(struct sk_buff *skb, bool *nocache); + int (*early_demux)(struct sk_buff *skb); int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, u32 info); int (*gso_send_check)(struct sk_buff *skb); 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, diff --git a/include/net/tcp.h b/include/net/tcp.h index 917ed2e55e8c..6660ffc4963d 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -325,7 +325,7 @@ extern void tcp_v4_err(struct sk_buff *skb, u32); extern void tcp_shutdown (struct sock *sk, int how); -extern int tcp_v4_early_demux(struct sk_buff *skb, bool *nocache); +extern int tcp_v4_early_demux(struct sk_buff *skb); extern int tcp_v4_rcv(struct sk_buff *skb); extern struct inet_peer *tcp_v4_get_peer(struct sock *sk); |