fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / net / ipv4 / ipvs / ip_vs_core.c

diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c
index 3f47ad8..3425752 100644 (file)
--- a/net/ipv4/ipvs/ip_vs_core.c
+++ b/net/ipv4/ipvs/ip_vs_core.c
@@ -209,14 +209,14 @@ int ip_vs_make_skb_writable(struct sk_buff **pskb, int writable_len)
 static struct ip_vs_conn *
 ip_vs_sched_persist(struct ip_vs_service *svc,
                    const struct sk_buff *skb,
-                   __u16 ports[2])
+                   __be16 ports[2])
 {
        struct ip_vs_conn *cp = NULL;
        struct iphdr *iph = skb->nh.iph;
        struct ip_vs_dest *dest;
        struct ip_vs_conn *ct;
-       __u16  dport;    /* destination port to forward */
-       __u32  snet;     /* source network of the client, after masking */
+       __be16  dport;   /* destination port to forward */
+       __be32  snet;    /* source network of the client, after masking */
 
        /* Mask saddr with the netmask to adjust template granularity */
        snet = iph->saddr & svc->netmask;
@@ -383,7 +383,7 @@ ip_vs_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
        struct ip_vs_conn *cp = NULL;
        struct iphdr *iph = skb->nh.iph;
        struct ip_vs_dest *dest;
-       __u16 _ports[2], *pptr;
+       __be16 _ports[2], *pptr;
 
        pptr = skb_header_pointer(skb, iph->ihl*4,
                                  sizeof(_ports), _ports);
@@ -446,7 +446,7 @@ ip_vs_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
 int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
                struct ip_vs_protocol *pp)
 {
-       __u16 _ports[2], *pptr;
+       __be16 _ports[2], *pptr;
        struct iphdr *iph = skb->nh.iph;
 
        pptr = skb_header_pointer(skb, iph->ihl*4,
@@ -536,9 +536,9 @@ static unsigned int ip_vs_post_routing(unsigned int hooknum,
        return NF_STOP;
 }
 
-u16 ip_vs_checksum_complete(struct sk_buff *skb, int offset)
+__sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset)
 {
-       return (u16) csum_fold(skb_checksum(skb, offset, skb->len - offset, 0));
+       return csum_fold(skb_checksum(skb, offset, skb->len - offset, 0));
 }
 
 static inline struct sk_buff *
@@ -576,7 +576,7 @@ void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
 
        /* the TCP/UDP port */
        if (IPPROTO_TCP == ciph->protocol || IPPROTO_UDP == ciph->protocol) {
-               __u16 *ports = (void *)ciph + ciph->ihl*4;
+               __be16 *ports = (void *)ciph + ciph->ihl*4;
 
                if (inout)
                        ports[1] = cp->vport;
@@ -775,7 +775,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
                if (sysctl_ip_vs_nat_icmp_send &&
                    (pp->protocol == IPPROTO_TCP ||
                     pp->protocol == IPPROTO_UDP)) {
-                       __u16 _ports[2], *pptr;
+                       __be16 _ports[2], *pptr;
 
                        pptr = skb_header_pointer(skb, ihl,
                                                  sizeof(_ports), _ports);
@@ -813,6 +813,16 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
        skb->nh.iph->saddr = cp->vaddr;
        ip_send_check(skb->nh.iph);
 
+       /* For policy routing, packets originating from this
+        * machine itself may be routed differently to packets
+        * passing through.  We want this packet to be routed as
+        * if it came from this machine itself.  So re-compute
+        * the routing information.
+        */
+       if (ip_route_me_harder(pskb, RTN_LOCAL) != 0)
+               goto drop;
+       skb = *pskb;
+
        IP_VS_DBG_PKT(10, pp, skb, 0, "After SNAT");
 
        ip_vs_out_stats(cp, skb);