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authorSimon Horman <horms@verge.net.au>2010-08-02 17:12:44 +0200
committerPatrick McHardy <kaber@trash.net>2010-08-02 17:12:44 +0200
commit5c0d2374a16fcb52096df914ee57720987677be5 (patch)
treefe69482186b9a4fe208c18fffbf2c791718d0557 /net/netfilter/ipvs/ip_vs_proto_tcp.c
parent2890a1573d1ae859a4d77e2fdbecacf21f96c0db (diff)
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ipvs: provide default ip_vs_conn_{in,out}_get_proto
This removes duplicate code by providing a default implementation which is used by 3 of the 4 modules that provide these call. Signed-off-by: Simon Horman <horms@verge.net.au> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_proto_tcp.c')
-rw-r--r--net/netfilter/ipvs/ip_vs_proto_tcp.c50
1 files changed, 2 insertions, 48 deletions
diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c
index 91d28e07374..282d24de859 100644
--- a/net/netfilter/ipvs/ip_vs_proto_tcp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c
@@ -27,52 +27,6 @@
#include <net/ip_vs.h>
-
-static struct ip_vs_conn *
-tcp_conn_in_get(int af, const struct sk_buff *skb, struct ip_vs_protocol *pp,
- const struct ip_vs_iphdr *iph, unsigned int proto_off,
- int inverse)
-{
- __be16 _ports[2], *pptr;
-
- pptr = skb_header_pointer(skb, proto_off, sizeof(_ports), _ports);
- if (pptr == NULL)
- return NULL;
-
- if (likely(!inverse)) {
- return ip_vs_conn_in_get(af, iph->protocol,
- &iph->saddr, pptr[0],
- &iph->daddr, pptr[1]);
- } else {
- return ip_vs_conn_in_get(af, iph->protocol,
- &iph->daddr, pptr[1],
- &iph->saddr, pptr[0]);
- }
-}
-
-static struct ip_vs_conn *
-tcp_conn_out_get(int af, const struct sk_buff *skb, struct ip_vs_protocol *pp,
- const struct ip_vs_iphdr *iph, unsigned int proto_off,
- int inverse)
-{
- __be16 _ports[2], *pptr;
-
- pptr = skb_header_pointer(skb, proto_off, sizeof(_ports), _ports);
- if (pptr == NULL)
- return NULL;
-
- if (likely(!inverse)) {
- return ip_vs_conn_out_get(af, iph->protocol,
- &iph->saddr, pptr[0],
- &iph->daddr, pptr[1]);
- } else {
- return ip_vs_conn_out_get(af, iph->protocol,
- &iph->daddr, pptr[1],
- &iph->saddr, pptr[0]);
- }
-}
-
-
static int
tcp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_protocol *pp,
int *verdict, struct ip_vs_conn **cpp)
@@ -721,8 +675,8 @@ struct ip_vs_protocol ip_vs_protocol_tcp = {
.register_app = tcp_register_app,
.unregister_app = tcp_unregister_app,
.conn_schedule = tcp_conn_schedule,
- .conn_in_get = tcp_conn_in_get,
- .conn_out_get = tcp_conn_out_get,
+ .conn_in_get = ip_vs_conn_in_get_proto,
+ .conn_out_get = ip_vs_conn_out_get_proto,
.snat_handler = tcp_snat_handler,
.dnat_handler = tcp_dnat_handler,
.csum_check = tcp_csum_check,