#include <net/checksum.h>
#include <linux/netfilter.h> /* for union nf_inet_addr */
+#include <linux/ip.h>
#include <linux/ipv6.h> /* for struct ipv6hdr */
#include <net/ipv6.h> /* for ipv6_addr_copy */
struct ip_vs_stats
{
- __u32 conns; /* connections scheduled */
- __u32 inpkts; /* incoming packets */
- __u32 outpkts; /* outgoing packets */
- __u64 inbytes; /* incoming bytes */
- __u64 outbytes; /* outgoing bytes */
-
- __u32 cps; /* current connection rate */
- __u32 inpps; /* current in packet rate */
- __u32 outpps; /* current out packet rate */
- __u32 inbps; /* current in byte rate */
- __u32 outbps; /* current out byte rate */
-
- /*
- * Don't add anything before the lock, because we use memcpy() to copy
- * the members before the lock to struct ip_vs_stats_user in
- * ip_vs_ctl.c.
- */
+ struct ip_vs_stats_user ustats; /* statistics */
+ struct ip_vs_estimator est; /* estimator */
spinlock_t lock; /* spin lock */
-
- struct ip_vs_estimator est; /* estimator */
};
struct dst_entry;
#ifndef CONFIG_IP_VS_TAB_BITS
#define CONFIG_IP_VS_TAB_BITS 12
#endif
-/* make sure that IP_VS_CONN_TAB_BITS is located in [8, 20] */
-#if CONFIG_IP_VS_TAB_BITS < 8
-#define IP_VS_CONN_TAB_BITS 8
-#endif
-#if CONFIG_IP_VS_TAB_BITS > 20
-#define IP_VS_CONN_TAB_BITS 20
-#endif
-#if 8 <= CONFIG_IP_VS_TAB_BITS && CONFIG_IP_VS_TAB_BITS <= 20
+
#define IP_VS_CONN_TAB_BITS CONFIG_IP_VS_TAB_BITS
-#endif
#define IP_VS_CONN_TAB_SIZE (1 << IP_VS_CONN_TAB_BITS)
#define IP_VS_CONN_TAB_MASK (IP_VS_CONN_TAB_SIZE - 1)
{
struct ip_vs_conn *ctl_cp = cp->control;
if (!ctl_cp) {
- IP_VS_ERR("request control DEL for uncontrolled: "
- "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n",
- NIPQUAD(cp->caddr),ntohs(cp->cport),
- NIPQUAD(cp->vaddr),ntohs(cp->vport));
+ IP_VS_ERR_BUF("request control DEL for uncontrolled: "
+ "%s:%d to %s:%d\n",
+ IP_VS_DBG_ADDR(cp->af, &cp->caddr),
+ ntohs(cp->cport),
+ IP_VS_DBG_ADDR(cp->af, &cp->vaddr),
+ ntohs(cp->vport));
+
return;
}
- IP_VS_DBG(7, "DELeting control for: "
- "cp.dst=%d.%d.%d.%d:%d ctl_cp.dst=%d.%d.%d.%d:%d\n",
- NIPQUAD(cp->caddr),ntohs(cp->cport),
- NIPQUAD(ctl_cp->caddr),ntohs(ctl_cp->cport));
+ IP_VS_DBG_BUF(7, "DELeting control for: "
+ "cp.dst=%s:%d ctl_cp.dst=%s:%d\n",
+ IP_VS_DBG_ADDR(cp->af, &cp->caddr),
+ ntohs(cp->cport),
+ IP_VS_DBG_ADDR(cp->af, &ctl_cp->caddr),
+ ntohs(ctl_cp->cport));
cp->control = NULL;
if (atomic_read(&ctl_cp->n_control) == 0) {
- IP_VS_ERR("BUG control DEL with n=0 : "
- "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n",
- NIPQUAD(cp->caddr),ntohs(cp->cport),
- NIPQUAD(cp->vaddr),ntohs(cp->vport));
+ IP_VS_ERR_BUF("BUG control DEL with n=0 : "
+ "%s:%d to %s:%d\n",
+ IP_VS_DBG_ADDR(cp->af, &cp->caddr),
+ ntohs(cp->cport),
+ IP_VS_DBG_ADDR(cp->af, &cp->vaddr),
+ ntohs(cp->vport));
+
return;
}
atomic_dec(&ctl_cp->n_control);
ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp)
{
if (cp->control) {
- IP_VS_ERR("request control ADD for already controlled: "
- "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n",
- NIPQUAD(cp->caddr),ntohs(cp->cport),
- NIPQUAD(cp->vaddr),ntohs(cp->vport));
+ IP_VS_ERR_BUF("request control ADD for already controlled: "
+ "%s:%d to %s:%d\n",
+ IP_VS_DBG_ADDR(cp->af, &cp->caddr),
+ ntohs(cp->cport),
+ IP_VS_DBG_ADDR(cp->af, &cp->vaddr),
+ ntohs(cp->vport));
+
ip_vs_control_del(cp);
}
- IP_VS_DBG(7, "ADDing control for: "
- "cp.dst=%d.%d.%d.%d:%d ctl_cp.dst=%d.%d.%d.%d:%d\n",
- NIPQUAD(cp->caddr),ntohs(cp->cport),
- NIPQUAD(ctl_cp->caddr),ntohs(ctl_cp->cport));
+ IP_VS_DBG_BUF(7, "ADDing control for: "
+ "cp.dst=%s:%d ctl_cp.dst=%s:%d\n",
+ IP_VS_DBG_ADDR(cp->af, &cp->caddr),
+ ntohs(cp->cport),
+ IP_VS_DBG_ADDR(cp->af, &ctl_cp->caddr),
+ ntohs(ctl_cp->cport));
cp->control = ctl_cp;
atomic_inc(&ctl_cp->n_control);
}
extern struct ip_vs_dest *
-ip_vs_lookup_real_service(__u16 protocol, __be32 daddr, __be16 dport);
+ip_vs_lookup_real_service(int af, __u16 protocol,
+ const union nf_inet_addr *daddr, __be16 dport);
+
extern int ip_vs_use_count_inc(void);
extern void ip_vs_use_count_dec(void);
extern int ip_vs_control_init(void);
extern void ip_vs_control_cleanup(void);
extern struct ip_vs_dest *
-ip_vs_find_dest(__be32 daddr, __be16 dport,
- __be32 vaddr, __be16 vport, __u16 protocol);
+ip_vs_find_dest(int af, const union nf_inet_addr *daddr, __be16 dport,
+ const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol);
extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp);
(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, int offset);
extern void ip_vs_dst_reset(struct ip_vs_dest *dest);
+#ifdef CONFIG_IP_VS_IPV6
+extern int ip_vs_bypass_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_nat_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_tunnel_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_dr_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_icmp_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp,
+ int offset);
+#endif
/*
* This is a simple mechanism to ignore packets when
}
extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
- struct ip_vs_conn *cp, int dir);
+ struct ip_vs_conn *cp, int dir);
+
+#ifdef CONFIG_IP_VS_IPV6
+extern void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp,
+ struct ip_vs_conn *cp, int dir);
+#endif
extern __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff