Merge branch 'lvs-next-2.6' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/lvs-2.6

include/linux/ip_vs.h

@@ -242,4 +242,164 @@ struct ip_vs_daemon_user {
 	int			syncid;
 };
 
+/*
+ *
+ * IPVS Generic Netlink interface definitions
+ *
+ */
+
+/* Generic Netlink family info */
+
+#define IPVS_GENL_NAME		"IPVS"
+#define IPVS_GENL_VERSION	0x1
+
+struct ip_vs_flags {
+	__be32 flags;
+	__be32 mask;
+};
+
+/* Generic Netlink command attributes */
+enum {
+	IPVS_CMD_UNSPEC = 0,
+
+	IPVS_CMD_NEW_SERVICE,		/* add service */
+	IPVS_CMD_SET_SERVICE,		/* modify service */
+	IPVS_CMD_DEL_SERVICE,		/* delete service */
+	IPVS_CMD_GET_SERVICE,		/* get service info */
+
+	IPVS_CMD_NEW_DEST,		/* add destination */
+	IPVS_CMD_SET_DEST,		/* modify destination */
+	IPVS_CMD_DEL_DEST,		/* delete destination */
+	IPVS_CMD_GET_DEST,		/* get destination info */
+
+	IPVS_CMD_NEW_DAEMON,		/* start sync daemon */
+	IPVS_CMD_DEL_DAEMON,		/* stop sync daemon */
+	IPVS_CMD_GET_DAEMON,		/* get sync daemon status */
+
+	IPVS_CMD_SET_CONFIG,		/* set config settings */
+	IPVS_CMD_GET_CONFIG,		/* get config settings */
+
+	IPVS_CMD_SET_INFO,		/* only used in GET_INFO reply */
+	IPVS_CMD_GET_INFO,		/* get general IPVS info */
+
+	IPVS_CMD_ZERO,			/* zero all counters and stats */
+	IPVS_CMD_FLUSH,			/* flush services and dests */
+
+	__IPVS_CMD_MAX,
+};
+
+#define IPVS_CMD_MAX (__IPVS_CMD_MAX - 1)
+
+/* Attributes used in the first level of commands */
+enum {
+	IPVS_CMD_ATTR_UNSPEC = 0,
+	IPVS_CMD_ATTR_SERVICE,		/* nested service attribute */
+	IPVS_CMD_ATTR_DEST,		/* nested destination attribute */
+	IPVS_CMD_ATTR_DAEMON,		/* nested sync daemon attribute */
+	IPVS_CMD_ATTR_TIMEOUT_TCP,	/* TCP connection timeout */
+	IPVS_CMD_ATTR_TIMEOUT_TCP_FIN,	/* TCP FIN wait timeout */
+	IPVS_CMD_ATTR_TIMEOUT_UDP,	/* UDP timeout */
+	__IPVS_CMD_ATTR_MAX,
+};
+
+#define IPVS_CMD_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe a service
+ *
+ * Used inside nested attribute IPVS_CMD_ATTR_SERVICE
+ */
+enum {
+	IPVS_SVC_ATTR_UNSPEC = 0,
+	IPVS_SVC_ATTR_AF,		/* address family */
+	IPVS_SVC_ATTR_PROTOCOL,		/* virtual service protocol */
+	IPVS_SVC_ATTR_ADDR,		/* virtual service address */
+	IPVS_SVC_ATTR_PORT,		/* virtual service port */
+	IPVS_SVC_ATTR_FWMARK,		/* firewall mark of service */
+
+	IPVS_SVC_ATTR_SCHED_NAME,	/* name of scheduler */
+	IPVS_SVC_ATTR_FLAGS,		/* virtual service flags */
+	IPVS_SVC_ATTR_TIMEOUT,		/* persistent timeout */
+	IPVS_SVC_ATTR_NETMASK,		/* persistent netmask */
+
+	IPVS_SVC_ATTR_STATS,		/* nested attribute for service stats */
+	__IPVS_SVC_ATTR_MAX,
+};
+
+#define IPVS_SVC_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe a destination (real server)
+ *
+ * Used inside nested attribute IPVS_CMD_ATTR_DEST
+ */
+enum {
+	IPVS_DEST_ATTR_UNSPEC = 0,
+	IPVS_DEST_ATTR_ADDR,		/* real server address */
+	IPVS_DEST_ATTR_PORT,		/* real server port */
+
+	IPVS_DEST_ATTR_FWD_METHOD,	/* forwarding method */
+	IPVS_DEST_ATTR_WEIGHT,		/* destination weight */
+
+	IPVS_DEST_ATTR_U_THRESH,	/* upper threshold */
+	IPVS_DEST_ATTR_L_THRESH,	/* lower threshold */
+
+	IPVS_DEST_ATTR_ACTIVE_CONNS,	/* active connections */
+	IPVS_DEST_ATTR_INACT_CONNS,	/* inactive connections */
+	IPVS_DEST_ATTR_PERSIST_CONNS,	/* persistent connections */
+
+	IPVS_DEST_ATTR_STATS,		/* nested attribute for dest stats */
+	__IPVS_DEST_ATTR_MAX,
+};
+
+#define IPVS_DEST_ATTR_MAX (__IPVS_DEST_ATTR_MAX - 1)
+
+/*
+ * Attributes describing a sync daemon
+ *
+ * Used inside nested attribute IPVS_CMD_ATTR_DAEMON
+ */
+enum {
+	IPVS_DAEMON_ATTR_UNSPEC = 0,
+	IPVS_DAEMON_ATTR_STATE,		/* sync daemon state (master/backup) */
+	IPVS_DAEMON_ATTR_MCAST_IFN,	/* multicast interface name */
+	IPVS_DAEMON_ATTR_SYNC_ID,	/* SyncID we belong to */
+	__IPVS_DAEMON_ATTR_MAX,
+};
+
+#define IPVS_DAEMON_ATTR_MAX (__IPVS_DAEMON_ATTR_MAX - 1)
+
+/*
+ * Attributes used to describe service or destination entry statistics
+ *
+ * Used inside nested attributes IPVS_SVC_ATTR_STATS and IPVS_DEST_ATTR_STATS
+ */
+enum {
+	IPVS_STATS_ATTR_UNSPEC = 0,
+	IPVS_STATS_ATTR_CONNS,		/* connections scheduled */
+	IPVS_STATS_ATTR_INPKTS,		/* incoming packets */
+	IPVS_STATS_ATTR_OUTPKTS,	/* outgoing packets */
+	IPVS_STATS_ATTR_INBYTES,	/* incoming bytes */
+	IPVS_STATS_ATTR_OUTBYTES,	/* outgoing bytes */
+
+	IPVS_STATS_ATTR_CPS,		/* current connection rate */
+	IPVS_STATS_ATTR_INPPS,		/* current in packet rate */
+	IPVS_STATS_ATTR_OUTPPS,		/* current out packet rate */
+	IPVS_STATS_ATTR_INBPS,		/* current in byte rate */
+	IPVS_STATS_ATTR_OUTBPS,		/* current out byte rate */
+	__IPVS_STATS_ATTR_MAX,
+};
+
+#define IPVS_STATS_ATTR_MAX (__IPVS_STATS_ATTR_MAX - 1)
+
+/* Attributes used in response to IPVS_CMD_GET_INFO command */
+enum {
+	IPVS_INFO_ATTR_UNSPEC = 0,
+	IPVS_INFO_ATTR_VERSION,		/* IPVS version number */
+	IPVS_INFO_ATTR_CONN_TAB_SIZE,	/* size of connection hash table */
+	__IPVS_INFO_ATTR_MAX,
+};
+
+#define IPVS_INFO_ATTR_MAX (__IPVS_INFO_ATTR_MAX - 1)
+
 #endif	/* _IP_VS_H */

include/net/ip_vs.h

@@ -683,6 +683,8 @@ extern void ip_vs_sync_conn(struct ip_vs_conn *cp);
 /*
  *      IPVS rate estimator prototypes (from ip_vs_est.c)
  */
+extern int ip_vs_estimator_init(void);
+extern void ip_vs_estimator_cleanup(void);
 extern void ip_vs_new_estimator(struct ip_vs_stats *stats);
 extern void ip_vs_kill_estimator(struct ip_vs_stats *stats);
 extern void ip_vs_zero_estimator(struct ip_vs_stats *stats);

net/ipv4/ipvs/Kconfig

@@ -71,14 +71,20 @@ config	IP_VS_PROTO_UDP
 	  This option enables support for load balancing UDP transport
 	  protocol. Say Y if unsure.
 
+config	IP_VS_PROTO_AH_ESP
+	bool
+	depends on UNDEFINED
+
 config	IP_VS_PROTO_ESP
 	bool "ESP load balancing support"
+	select IP_VS_PROTO_AH_ESP
 	---help---
 	  This option enables support for load balancing ESP (Encapsulation
 	  Security Payload) transport protocol. Say Y if unsure.
 
 config	IP_VS_PROTO_AH
 	bool "AH load balancing support"
+	select IP_VS_PROTO_AH_ESP
 	---help---
 	  This option enables support for load balancing AH (Authentication
 	  Header) transport protocol. Say Y if unsure.

net/ipv4/ipvs/Makefile

@@ -6,8 +6,7 @@
 ip_vs_proto-objs-y :=
 ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_TCP) += ip_vs_proto_tcp.o
 ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_UDP) += ip_vs_proto_udp.o
-ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_ESP) += ip_vs_proto_esp.o
-ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_AH) += ip_vs_proto_ah.o
+ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_AH_ESP) += ip_vs_proto_ah_esp.o
 
 ip_vs-objs :=	ip_vs_conn.o ip_vs_core.o ip_vs_ctl.o ip_vs_sched.o	   \
 		ip_vs_xmit.o ip_vs_app.o ip_vs_sync.o	   		   \

net/ipv4/ipvs/ip_vs_core.c

@@ -1070,10 +1070,12 @@ static int __init ip_vs_init(void)
 {
 	int ret;
 
+	ip_vs_estimator_init();
+
 	ret = ip_vs_control_init();
 	if (ret < 0) {
 		IP_VS_ERR("can't setup control.\n");
-		goto cleanup_nothing;
+		goto cleanup_estimator;
 	}
 
 	ip_vs_protocol_init();
@@ -1106,7 +1108,8 @@ static int __init ip_vs_init(void)
   cleanup_protocol:
 	ip_vs_protocol_cleanup();
 	ip_vs_control_cleanup();
-  cleanup_nothing:
+  cleanup_estimator:
+	ip_vs_estimator_cleanup();
 	return ret;
 }
 
@@ -1117,6 +1120,7 @@ static void __exit ip_vs_cleanup(void)
 	ip_vs_app_cleanup();
 	ip_vs_protocol_cleanup();
 	ip_vs_control_cleanup();
+	ip_vs_estimator_cleanup();
 	IP_VS_INFO("ipvs unloaded.\n");
 }
 

net/ipv4/ipvs/ip_vs_est.c

@@ -124,8 +124,6 @@ void ip_vs_new_estimator(struct ip_vs_stats *stats)
 	est->outbps = stats->outbps<<5;
 
 	spin_lock_bh(&est_lock);
-	if (list_empty(&est_list))
-		mod_timer(&est_timer, jiffies + 2 * HZ);
 	list_add(&est->list, &est_list);
 	spin_unlock_bh(&est_lock);
 }
@@ -136,11 +134,6 @@ void ip_vs_kill_estimator(struct ip_vs_stats *stats)
 
 	spin_lock_bh(&est_lock);
 	list_del(&est->list);
-	while (list_empty(&est_list) && try_to_del_timer_sync(&est_timer) < 0) {
-		spin_unlock_bh(&est_lock);
-		cpu_relax();
-		spin_lock_bh(&est_lock);
-	}
 	spin_unlock_bh(&est_lock);
 }
 
@@ -160,3 +153,14 @@ void ip_vs_zero_estimator(struct ip_vs_stats *stats)
 	est->inbps = 0;
 	est->outbps = 0;
 }
+
+int __init ip_vs_estimator_init(void)
+{
+	mod_timer(&est_timer, jiffies + 2 * HZ);
+	return 0;
+}
+
+void ip_vs_estimator_cleanup(void)
+{
+	del_timer_sync(&est_timer);
+}

net/ipv4/ipvs/ip_vs_lc.c

@@ -20,24 +20,6 @@
 #include <net/ip_vs.h>
 
 
-static int ip_vs_lc_init_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
-static int ip_vs_lc_done_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
-static int ip_vs_lc_update_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
 static inline unsigned int
 ip_vs_lc_dest_overhead(struct ip_vs_dest *dest)
 {
@@ -99,9 +81,6 @@ static struct ip_vs_scheduler ip_vs_lc_scheduler = {
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
 	.n_list =		LIST_HEAD_INIT(ip_vs_lc_scheduler.n_list),
-	.init_service =		ip_vs_lc_init_svc,
-	.done_service =		ip_vs_lc_done_svc,
-	.update_service =	ip_vs_lc_update_svc,
 	.schedule =		ip_vs_lc_schedule,
 };
 

net/ipv4/ipvs/ip_vs_nq.c

@@ -37,27 +37,6 @@
 #include <net/ip_vs.h>
 
 
-static int
-ip_vs_nq_init_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
-static int
-ip_vs_nq_done_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
-static int
-ip_vs_nq_update_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
 static inline unsigned int
 ip_vs_nq_dest_overhead(struct ip_vs_dest *dest)
 {
@@ -137,9 +116,6 @@ static struct ip_vs_scheduler ip_vs_nq_scheduler =
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
 	.n_list =		LIST_HEAD_INIT(ip_vs_nq_scheduler.n_list),
-	.init_service =		ip_vs_nq_init_svc,
-	.done_service =		ip_vs_nq_done_svc,
-	.update_service =	ip_vs_nq_update_svc,
 	.schedule =		ip_vs_nq_schedule,
 };
 

net/ipv4/ipvs/ip_vs_proto_ah.c → net/ipv4/ipvs/ip_vs_proto_ah_esp.c

 /*
- * ip_vs_proto_ah.c:	AH IPSec load balancing support for IPVS
+ * ip_vs_proto_ah_esp.c:	AH/ESP IPSec load balancing support for IPVS
  *
  * Authors:	Julian Anastasov <ja@ssi.bg>, February 2002
  *		Wensong Zhang <wensong@linuxvirtualserver.org>
@@ -39,11 +39,11 @@ struct isakmp_hdr {
 
 
 static struct ip_vs_conn *
-ah_conn_in_get(const struct sk_buff *skb,
-	       struct ip_vs_protocol *pp,
-	       const struct iphdr *iph,
-	       unsigned int proto_off,
-	       int inverse)
+ah_esp_conn_in_get(const struct sk_buff *skb,
+		   struct ip_vs_protocol *pp,
+		   const struct iphdr *iph,
+		   unsigned int proto_off,
+		   int inverse)
 {
 	struct ip_vs_conn *cp;
 
@@ -79,8 +79,8 @@ ah_conn_in_get(const struct sk_buff *skb,
 
 
 static struct ip_vs_conn *
-ah_conn_out_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
-		const struct iphdr *iph, unsigned int proto_off, int inverse)
+ah_esp_conn_out_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
+		    const struct iphdr *iph, unsigned int proto_off, int inverse)
 {
 	struct ip_vs_conn *cp;
 
@@ -112,12 +112,12 @@ ah_conn_out_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
 
 
 static int
-ah_conn_schedule(struct sk_buff *skb,
-		 struct ip_vs_protocol *pp,
-		 int *verdict, struct ip_vs_conn **cpp)
+ah_esp_conn_schedule(struct sk_buff *skb,
+		     struct ip_vs_protocol *pp,
+		     int *verdict, struct ip_vs_conn **cpp)
 {
 	/*
-	 * AH is only related traffic. Pass the packet to IP stack.
+	 * AH/ESP is only related traffic. Pass the packet to IP stack.
 	 */
 	*verdict = NF_ACCEPT;
 	return 0;
@@ -125,8 +125,8 @@ ah_conn_schedule(struct sk_buff *skb,
 
 
 static void
-ah_debug_packet(struct ip_vs_protocol *pp, const struct sk_buff *skb,
-		int offset, const char *msg)
+ah_esp_debug_packet(struct ip_vs_protocol *pp, const struct sk_buff *skb,
+		    int offset, const char *msg)
 {
 	char buf[256];
 	struct iphdr _iph, *ih;
@@ -143,28 +143,29 @@ ah_debug_packet(struct ip_vs_protocol *pp, const struct sk_buff *skb,
 }
 
 
-static void ah_init(struct ip_vs_protocol *pp)
+static void ah_esp_init(struct ip_vs_protocol *pp)
 {
 	/* nothing to do now */
 }
 
 
-static void ah_exit(struct ip_vs_protocol *pp)
+static void ah_esp_exit(struct ip_vs_protocol *pp)
 {
 	/* nothing to do now */
 }
 
 
+#ifdef CONFIG_IP_VS_PROTO_AH
 struct ip_vs_protocol ip_vs_protocol_ah = {
 	.name =			"AH",
 	.protocol =		IPPROTO_AH,
 	.num_states =		1,
 	.dont_defrag =		1,
-	.init =			ah_init,
-	.exit =			ah_exit,
-	.conn_schedule =	ah_conn_schedule,
-	.conn_in_get =		ah_conn_in_get,
-	.conn_out_get =		ah_conn_out_get,
+	.init =			ah_esp_init,
+	.exit =			ah_esp_exit,
+	.conn_schedule =	ah_esp_conn_schedule,
+	.conn_in_get =		ah_esp_conn_in_get,
+	.conn_out_get =		ah_esp_conn_out_get,
 	.snat_handler =		NULL,
 	.dnat_handler =		NULL,
 	.csum_check =		NULL,
@@ -172,7 +173,31 @@ struct ip_vs_protocol ip_vs_protocol_ah = {
 	.register_app =		NULL,
 	.unregister_app =	NULL,
 	.app_conn_bind =	NULL,
-	.debug_packet =		ah_debug_packet,
+	.debug_packet =		ah_esp_debug_packet,
 	.timeout_change =	NULL,		/* ISAKMP */
 	.set_state_timeout =	NULL,
 };
+#endif
+
+#ifdef CONFIG_IP_VS_PROTO_ESP
+struct ip_vs_protocol ip_vs_protocol_esp = {
+	.name =			"ESP",
+	.protocol =		IPPROTO_ESP,
+	.num_states =		1,
+	.dont_defrag =		1,
+	.init =			ah_esp_init,
+	.exit =			ah_esp_exit,
+	.conn_schedule =	ah_esp_conn_schedule,
+	.conn_in_get =		ah_esp_conn_in_get,
+	.conn_out_get =		ah_esp_conn_out_get,
+	.snat_handler =		NULL,
+	.dnat_handler =		NULL,
+	.csum_check =		NULL,
+	.state_transition =	NULL,
+	.register_app =		NULL,
+	.unregister_app =	NULL,
+	.app_conn_bind =	NULL,
+	.debug_packet =		ah_esp_debug_packet,
+	.timeout_change =	NULL,		/* ISAKMP */
+};
+#endif

net/ipv4/ipvs/ip_vs_proto_esp.c

-/*
- * ip_vs_proto_esp.c:	ESP IPSec load balancing support for IPVS
- *
- * Authors:	Julian Anastasov <ja@ssi.bg>, February 2002
- *		Wensong Zhang <wensong@linuxvirtualserver.org>
- *
- *		This program is free software; you can redistribute it and/or
- *		modify it under the terms of the GNU General Public License
- *		version 2 as published by the Free Software Foundation;
- *
- */
-
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/netfilter.h>
-#include <linux/netfilter_ipv4.h>
-
-#include <net/ip_vs.h>
-
-
-/* TODO:
-
-struct isakmp_hdr {
-	__u8		icookie[8];
-	__u8		rcookie[8];
-	__u8		np;
-	__u8		version;
-	__u8		xchgtype;
-	__u8		flags;
-	__u32		msgid;
-	__u32		length;
-};
-
-*/
-
-#define PORT_ISAKMP	500
-
-
-static struct ip_vs_conn *
-esp_conn_in_get(const struct sk_buff *skb,
-		struct ip_vs_protocol *pp,
-		const struct iphdr *iph,
-		unsigned int proto_off,
-		int inverse)
-{
-	struct ip_vs_conn *cp;
-
-	if (likely(!inverse)) {
-		cp = ip_vs_conn_in_get(IPPROTO_UDP,
-				       iph->saddr,
-				       htons(PORT_ISAKMP),
-				       iph->daddr,
-				       htons(PORT_ISAKMP));
-	} else {
-		cp = ip_vs_conn_in_get(IPPROTO_UDP,
-				       iph->daddr,
-				       htons(PORT_ISAKMP),
-				       iph->saddr,
-				       htons(PORT_ISAKMP));
-	}
-
-	if (!cp) {
-		/*
-		 * We are not sure if the packet is from our
-		 * service, so our conn_schedule hook should return NF_ACCEPT
-		 */
-		IP_VS_DBG(12, "Unknown ISAKMP entry for outin packet "
-			  "%s%s %u.%u.%u.%u->%u.%u.%u.%u\n",
-			  inverse ? "ICMP+" : "",
-			  pp->name,
-			  NIPQUAD(iph->saddr),
-			  NIPQUAD(iph->daddr));
-	}
-
-	return cp;
-}
-
-
-static struct ip_vs_conn *
-esp_conn_out_get(const struct sk_buff *skb, struct ip_vs_protocol *pp,
-		 const struct iphdr *iph, unsigned int proto_off, int inverse)
-{
-	struct ip_vs_conn *cp;
-
-	if (likely(!inverse)) {
-		cp = ip_vs_conn_out_get(IPPROTO_UDP,
-					iph->saddr,
-					htons(PORT_ISAKMP),
-					iph->daddr,
-					htons(PORT_ISAKMP));
-	} else {
-		cp = ip_vs_conn_out_get(IPPROTO_UDP,
-					iph->daddr,
-					htons(PORT_ISAKMP),
-					iph->saddr,
-					htons(PORT_ISAKMP));
-	}
-
-	if (!cp) {
-		IP_VS_DBG(12, "Unknown ISAKMP entry for inout packet "
-			  "%s%s %u.%u.%u.%u->%u.%u.%u.%u\n",
-			  inverse ? "ICMP+" : "",
-			  pp->name,
-			  NIPQUAD(iph->saddr),
-			  NIPQUAD(iph->daddr));
-	}
-
-	return cp;
-}
-
-
-static int
-esp_conn_schedule(struct sk_buff *skb, struct ip_vs_protocol *pp,
-		  int *verdict, struct ip_vs_conn **cpp)
-{
-	/*
-	 * ESP is only related traffic. Pass the packet to IP stack.
-	 */
-	*verdict = NF_ACCEPT;
-	return 0;
-}
-
-
-static void
-esp_debug_packet(struct ip_vs_protocol *pp, const struct sk_buff *skb,
-		 int offset, const char *msg)
-{
-	char buf[256];
-	struct iphdr _iph, *ih;
-
-	ih = skb_header_pointer(skb, offset, sizeof(_iph), &_iph);
-	if (ih == NULL)
-		sprintf(buf, "%s TRUNCATED", pp->name);
-	else
-		sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u",
-			pp->name, NIPQUAD(ih->saddr),
-			NIPQUAD(ih->daddr));
-
-	printk(KERN_DEBUG "IPVS: %s: %s\n", msg, buf);
-}
-
-
-static void esp_init(struct ip_vs_protocol *pp)
-{
-	/* nothing to do now */
-}
-
-
-static void esp_exit(struct ip_vs_protocol *pp)
-{
-	/* nothing to do now */
-}
-
-
-struct ip_vs_protocol ip_vs_protocol_esp = {
-	.name =			"ESP",
-	.protocol =		IPPROTO_ESP,
-	.num_states =		1,
-	.dont_defrag =		1,
-	.init =			esp_init,
-	.exit =			esp_exit,
-	.conn_schedule =	esp_conn_schedule,
-	.conn_in_get =		esp_conn_in_get,
-	.conn_out_get =		esp_conn_out_get,
-	.snat_handler =		NULL,
-	.dnat_handler =		NULL,
-	.csum_check =		NULL,
-	.state_transition =	NULL,
-	.register_app =		NULL,
-	.unregister_app =	NULL,
-	.app_conn_bind =	NULL,
-	.debug_packet =		esp_debug_packet,
-	.timeout_change =	NULL,		/* ISAKMP */
-};

net/ipv4/ipvs/ip_vs_rr.c

@@ -32,12 +32,6 @@ static int ip_vs_rr_init_svc(struct ip_vs_service *svc)
 }
 
 
-static int ip_vs_rr_done_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
 static int ip_vs_rr_update_svc(struct ip_vs_service *svc)
 {
 	svc->sched_data = &svc->destinations;
@@ -96,7 +90,6 @@ static struct ip_vs_scheduler ip_vs_rr_scheduler = {
 	.module =		THIS_MODULE,
 	.n_list =		LIST_HEAD_INIT(ip_vs_rr_scheduler.n_list),
 	.init_service =		ip_vs_rr_init_svc,
-	.done_service =		ip_vs_rr_done_svc,
 	.update_service =	ip_vs_rr_update_svc,
 	.schedule =		ip_vs_rr_schedule,
 };

net/ipv4/ipvs/ip_vs_sed.c

@@ -41,27 +41,6 @@
 #include <net/ip_vs.h>
 
 
-static int
-ip_vs_sed_init_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
-static int
-ip_vs_sed_done_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
-static int
-ip_vs_sed_update_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
 static inline unsigned int
 ip_vs_sed_dest_overhead(struct ip_vs_dest *dest)
 {
@@ -139,9 +118,6 @@ static struct ip_vs_scheduler ip_vs_sed_scheduler =
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
 	.n_list =		LIST_HEAD_INIT(ip_vs_sed_scheduler.n_list),
-	.init_service =		ip_vs_sed_init_svc,
-	.done_service =		ip_vs_sed_done_svc,
-	.update_service =	ip_vs_sed_update_svc,
 	.schedule =		ip_vs_sed_schedule,
 };
 

net/ipv4/ipvs/ip_vs_wlc.c

@@ -25,27 +25,6 @@
 #include <net/ip_vs.h>
 
 
-static int
-ip_vs_wlc_init_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
-static int
-ip_vs_wlc_done_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
-static int
-ip_vs_wlc_update_svc(struct ip_vs_service *svc)
-{
-	return 0;
-}
-
-
 static inline unsigned int
 ip_vs_wlc_dest_overhead(struct ip_vs_dest *dest)
 {
@@ -127,9 +106,6 @@ static struct ip_vs_scheduler ip_vs_wlc_scheduler =
 	.refcnt =		ATOMIC_INIT(0),
 	.module =		THIS_MODULE,
 	.n_list =		LIST_HEAD_INIT(ip_vs_wlc_scheduler.n_list),
-	.init_service =		ip_vs_wlc_init_svc,
-	.done_service =		ip_vs_wlc_done_svc,
-	.update_service =	ip_vs_wlc_update_svc,
 	.schedule =		ip_vs_wlc_schedule,
 };