[IPVS]: remove net/ipv4/ipvs/ip_vs_proto_icmp.c

ip_vs_proto_icmp.c was never finished.
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ipv4/ipvs/Makefile

@@ -11,7 +11,7 @@ ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_AH) += ip_vs_proto_ah.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	   		   \
-		ip_vs_est.o ip_vs_proto.o ip_vs_proto_icmp.o		   \
+		ip_vs_est.o ip_vs_proto.o 				   \
 		$(ip_vs_proto-objs-y)
 
 

net/ipv4/ipvs/ip_vs_proto.c

@@ -216,9 +216,6 @@ int ip_vs_protocol_init(void)
 #ifdef CONFIG_IP_VS_PROTO_UDP
 	REGISTER_PROTOCOL(&ip_vs_protocol_udp);
 #endif
-#ifdef CONFIG_IP_VS_PROTO_ICMP
-	REGISTER_PROTOCOL(&ip_vs_protocol_icmp);
-#endif
 #ifdef CONFIG_IP_VS_PROTO_AH
 	REGISTER_PROTOCOL(&ip_vs_protocol_ah);
 #endif

net/ipv4/ipvs/ip_vs_proto_icmp.c

-/*
- * ip_vs_proto_icmp.c:	ICMP load balancing support for IP Virtual Server
- *
- * Authors:	Julian Anastasov <ja@ssi.bg>, March 2002
- *
- *		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/module.h>
-#include <linux/kernel.h>
-#include <linux/icmp.h>
-#include <linux/netfilter.h>
-#include <linux/netfilter_ipv4.h>
-
-#include <net/ip_vs.h>
-
-
-static int icmp_timeouts[1] =		{ 1*60*HZ };
-
-static char * icmp_state_name_table[1] = { "ICMP" };
-
-static struct ip_vs_conn *
-icmp_conn_in_get(const struct sk_buff *skb,
-		 struct ip_vs_protocol *pp,
-		 const struct iphdr *iph,
-		 unsigned int proto_off,
-		 int inverse)
-{
-#if 0
-	struct ip_vs_conn *cp;
-
-	if (likely(!inverse)) {
-		cp = ip_vs_conn_in_get(iph->protocol,
-			iph->saddr, 0,
-			iph->daddr, 0);
-	} else {
-		cp = ip_vs_conn_in_get(iph->protocol,
-			iph->daddr, 0,
-			iph->saddr, 0);
-	}
-
-	return cp;
-
-#else
-	return NULL;
-#endif
-}
-
-static struct ip_vs_conn *
-icmp_conn_out_get(const struct sk_buff *skb,
-		  struct ip_vs_protocol *pp,
-		  const struct iphdr *iph,
-		  unsigned int proto_off,
-		  int inverse)
-{
-#if 0
-	struct ip_vs_conn *cp;
-
-	if (likely(!inverse)) {
-		cp = ip_vs_conn_out_get(iph->protocol,
-			iph->saddr, 0,
-			iph->daddr, 0);
-	} else {
-		cp = ip_vs_conn_out_get(IPPROTO_UDP,
-			iph->daddr, 0,
-			iph->saddr, 0);
-	}
-
-	return cp;
-#else
-	return NULL;
-#endif
-}
-
-static int
-icmp_conn_schedule(struct sk_buff *skb, struct ip_vs_protocol *pp,
-		   int *verdict, struct ip_vs_conn **cpp)
-{
-	*verdict = NF_ACCEPT;
-	return 0;
-}
-
-static int
-icmp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp)
-{
-	if (!(skb->nh.iph->frag_off & __constant_htons(IP_OFFSET))) {
-		if (skb->ip_summed != CHECKSUM_UNNECESSARY) {
-			if (ip_vs_checksum_complete(skb, skb->nh.iph->ihl * 4)) {
-				IP_VS_DBG_RL_PKT(0, pp, skb, 0, "Failed checksum for");
-				return 0;
-			}
-		}
-	}
-	return 1;
-}
-
-static void
-icmp_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 if (ih->frag_off & __constant_htons(IP_OFFSET))
-		sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u frag",
-			pp->name, NIPQUAD(ih->saddr),
-			NIPQUAD(ih->daddr));
-	else {
-		struct icmphdr _icmph, *ic;
-
-		ic = skb_header_pointer(skb, offset + ih->ihl*4,
-					sizeof(_icmph), &_icmph);
-		if (ic == NULL)
-			sprintf(buf, "%s TRUNCATED to %u bytes\n",
-				pp->name, skb->len - offset);
-		else
-			sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u T:%d C:%d",
-				pp->name, NIPQUAD(ih->saddr),
-				NIPQUAD(ih->daddr),
-				ic->type, ic->code);
-	}
-	printk(KERN_DEBUG "IPVS: %s: %s\n", msg, buf);
-}
-
-static int
-icmp_state_transition(struct ip_vs_conn *cp, int direction,
-		      const struct sk_buff *skb,
-		      struct ip_vs_protocol *pp)
-{
-	cp->timeout = pp->timeout_table[IP_VS_ICMP_S_NORMAL];
-	return 1;
-}
-
-static int
-icmp_set_state_timeout(struct ip_vs_protocol *pp, char *sname, int to)
-{
-	int num;
-	char **names;
-
-	num = IP_VS_ICMP_S_LAST;
-	names = icmp_state_name_table;
-	return ip_vs_set_state_timeout(pp->timeout_table, num, names, sname, to);
-}
-
-
-static void icmp_init(struct ip_vs_protocol *pp)
-{
-	pp->timeout_table = icmp_timeouts;
-}
-
-static void icmp_exit(struct ip_vs_protocol *pp)
-{
-}
-
-struct ip_vs_protocol ip_vs_protocol_icmp = {
-	.name =			"ICMP",
-	.protocol =		IPPROTO_ICMP,
-	.dont_defrag =		0,
-	.init =			icmp_init,
-	.exit =			icmp_exit,
-	.conn_schedule =	icmp_conn_schedule,
-	.conn_in_get =		icmp_conn_in_get,
-	.conn_out_get =		icmp_conn_out_get,
-	.snat_handler =		NULL,
-	.dnat_handler =		NULL,
-	.csum_check =		icmp_csum_check,
-	.state_transition =	icmp_state_transition,
-	.register_app =		NULL,
-	.unregister_app =	NULL,
-	.app_conn_bind =	NULL,
-	.debug_packet =		icmp_debug_packet,
-	.timeout_change =	NULL,
-	.set_state_timeout =	icmp_set_state_timeout,
-};