diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_conn.c | 45 | ||||
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_proto_sctp.c | 53 | ||||
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_proto_tcp.c | 50 | ||||
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_proto_udp.c | 56 |
4 files changed, 51 insertions, 153 deletions
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 654544e72264..b71c69a2db13 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -271,6 +271,29 @@ struct ip_vs_conn *ip_vs_conn_in_get return cp; } +struct ip_vs_conn * +ip_vs_conn_in_get_proto(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]); +} +EXPORT_SYMBOL_GPL(ip_vs_conn_in_get_proto); + /* Get reference to connection template */ struct ip_vs_conn *ip_vs_ct_in_get (int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, @@ -356,6 +379,28 @@ struct ip_vs_conn *ip_vs_conn_out_get return ret; } +struct ip_vs_conn * +ip_vs_conn_out_get_proto(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]); +} +EXPORT_SYMBOL_GPL(ip_vs_conn_out_get_proto); /* * Put back the conn and restart its timer with its timeout diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c index db5575967c14..4c0855cb006e 100644 --- a/net/netfilter/ipvs/ip_vs_proto_sctp.c +++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c @@ -8,55 +8,6 @@ #include <net/sctp/checksum.h> #include <net/ip_vs.h> - -static struct ip_vs_conn * -sctp_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 * -sctp_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 sctp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_protocol *pp, int *verdict, struct ip_vs_conn **cpp) @@ -1169,8 +1120,8 @@ struct ip_vs_protocol ip_vs_protocol_sctp = { .register_app = sctp_register_app, .unregister_app = sctp_unregister_app, .conn_schedule = sctp_conn_schedule, - .conn_in_get = sctp_conn_in_get, - .conn_out_get = sctp_conn_out_get, + .conn_in_get = ip_vs_conn_in_get_proto, + .conn_out_get = ip_vs_conn_out_get_proto, .snat_handler = sctp_snat_handler, .dnat_handler = sctp_dnat_handler, .csum_check = sctp_csum_check, diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c index 91d28e073742..282d24de8592 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, diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c index e7a6885e0167..8553231b5d41 100644 --- a/net/netfilter/ipvs/ip_vs_proto_udp.c +++ b/net/netfilter/ipvs/ip_vs_proto_udp.c @@ -27,58 +27,6 @@ #include <net/ip.h> #include <net/ip6_checksum.h> -static struct ip_vs_conn * -udp_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) -{ - struct ip_vs_conn *cp; - __be16 _ports[2], *pptr; - - pptr = skb_header_pointer(skb, proto_off, sizeof(_ports), _ports); - if (pptr == NULL) - return NULL; - - if (likely(!inverse)) { - cp = ip_vs_conn_in_get(af, iph->protocol, - &iph->saddr, pptr[0], - &iph->daddr, pptr[1]); - } else { - cp = ip_vs_conn_in_get(af, iph->protocol, - &iph->daddr, pptr[1], - &iph->saddr, pptr[0]); - } - - return cp; -} - - -static struct ip_vs_conn * -udp_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) -{ - struct ip_vs_conn *cp; - __be16 _ports[2], *pptr; - - pptr = skb_header_pointer(skb, proto_off, sizeof(_ports), _ports); - if (pptr == NULL) - return NULL; - - if (likely(!inverse)) { - cp = ip_vs_conn_out_get(af, iph->protocol, - &iph->saddr, pptr[0], - &iph->daddr, pptr[1]); - } else { - cp = ip_vs_conn_out_get(af, iph->protocol, - &iph->daddr, pptr[1], - &iph->saddr, pptr[0]); - } - - return cp; -} - - static int udp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_protocol *pp, int *verdict, struct ip_vs_conn **cpp) @@ -520,8 +468,8 @@ struct ip_vs_protocol ip_vs_protocol_udp = { .init = udp_init, .exit = udp_exit, .conn_schedule = udp_conn_schedule, - .conn_in_get = udp_conn_in_get, - .conn_out_get = udp_conn_out_get, + .conn_in_get = ip_vs_conn_in_get_proto, + .conn_out_get = ip_vs_conn_out_get_proto, .snat_handler = udp_snat_handler, .dnat_handler = udp_dnat_handler, .csum_check = udp_csum_check, |
