1 files changed, 0 insertions, 164 deletions
diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c
deleted file mode 100644
index afe85bfa66e..00000000000
--- a/arch/um/drivers/mcast_user.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * user-mode-linux networking multicast transport
- * Copyright (C) 2001 by Harald Welte <laforge@gnumonks.org>
- *
- * based on the existing uml-networking code, which is
- * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and 
- * James Leu (jleu@mindspring.net).
- * Copyright (C) 2001 by various other people who didn't put their name here.
- *
- * Licensed under the GPL.
- *
- */
-
-#include <errno.h>
-#include <unistd.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <sys/time.h>
-#include <netinet/in.h>
-#include "net_user.h"
-#include "mcast.h"
-#include "kern_util.h"
-#include "user_util.h"
-#include "user.h"
-#include "os.h"
-
-#define MAX_PACKET (ETH_MAX_PACKET + ETH_HEADER_OTHER)
-
-static struct sockaddr_in *new_addr(char *addr, unsigned short port)
-{
-	struct sockaddr_in *sin;
-
-	sin = um_kmalloc(sizeof(struct sockaddr_in));
-	if(sin == NULL){
-		printk("new_addr: allocation of sockaddr_in failed\n");
-		return(NULL);
-	}
-	sin->sin_family = AF_INET;
-	sin->sin_addr.s_addr = in_aton(addr);
-	sin->sin_port = htons(port);
-	return(sin);
-}
-
-static void mcast_user_init(void *data, void *dev)
-{
-	struct mcast_data *pri = data;
-
-	pri->mcast_addr = new_addr(pri->addr, pri->port);
-	pri->dev = dev;
-}
-
-static int mcast_open(void *data)
-{
-	struct mcast_data *pri = data;
-	struct sockaddr_in *sin = pri->mcast_addr;
-	struct ip_mreq mreq;
-	int fd, yes = 1, err = -EINVAL;
-
-
-	if ((sin->sin_addr.s_addr == 0) || (sin->sin_port == 0))
-		goto out;
-
-	fd = socket(AF_INET, SOCK_DGRAM, 0);
-
-	if (fd < 0){
-		err = -errno;
-		printk("mcast_open : data socket failed, errno = %d\n", 
-		       errno);
-		goto out;
-	}
-
-	if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0) {
-		err = -errno;
-		printk("mcast_open: SO_REUSEADDR failed, errno = %d\n",
-			errno);
-		goto out_close;
-	}
-
-	/* set ttl according to config */
-	if (setsockopt(fd, SOL_IP, IP_MULTICAST_TTL, &pri->ttl,
-		       sizeof(pri->ttl)) < 0) {
-		err = -errno;
-		printk("mcast_open: IP_MULTICAST_TTL failed, error = %d\n",
-			errno);
-		goto out_close;
-	}
-
-	/* set LOOP, so data does get fed back to local sockets */
-	if (setsockopt(fd, SOL_IP, IP_MULTICAST_LOOP, &yes, sizeof(yes)) < 0) {
-		err = -errno;
-		printk("mcast_open: IP_MULTICAST_LOOP failed, error = %d\n",
-			errno);
-		goto out_close;
-	}
-
-	/* bind socket to mcast address */
-	if (bind(fd, (struct sockaddr *) sin, sizeof(*sin)) < 0) {
-		err = -errno;
-		printk("mcast_open : data bind failed, errno = %d\n", errno);
-		goto out_close;
-	}		
-	
-	/* subscribe to the multicast group */
-	mreq.imr_multiaddr.s_addr = sin->sin_addr.s_addr;
-	mreq.imr_interface.s_addr = 0;
-	if (setsockopt(fd, SOL_IP, IP_ADD_MEMBERSHIP, 
-		       &mreq, sizeof(mreq)) < 0) {
-		err = -errno;
-		printk("mcast_open: IP_ADD_MEMBERSHIP failed, error = %d\n",
-			errno);
-		printk("There appears not to be a multicast-capable network "
-		       "interface on the host.\n");
-		printk("eth0 should be configured in order to use the "
-		       "multicast transport.\n");
-		goto out_close;
-	}
-
-	return fd;
-
- out_close:
-	os_close_file(fd);
- out:
-	return err;
-}
-
-static void mcast_close(int fd, void *data)
-{
-	struct ip_mreq mreq;
-	struct mcast_data *pri = data;
-	struct sockaddr_in *sin = pri->mcast_addr;
-
-	mreq.imr_multiaddr.s_addr = sin->sin_addr.s_addr;
-	mreq.imr_interface.s_addr = 0;
-	if (setsockopt(fd, SOL_IP, IP_DROP_MEMBERSHIP,
-		       &mreq, sizeof(mreq)) < 0) {
-		printk("mcast_open: IP_DROP_MEMBERSHIP failed, error = %d\n",
-			errno);
-	}
-
-	os_close_file(fd);
-}
-
-int mcast_user_write(int fd, void *buf, int len, struct mcast_data *pri)
-{
-	struct sockaddr_in *data_addr = pri->mcast_addr;
-
-	return(net_sendto(fd, buf, len, data_addr, sizeof(*data_addr)));
-}
-
-static int mcast_set_mtu(int mtu, void *data)
-{
-	return(mtu);
-}
-
-struct net_user_info mcast_user_info = {
-	.init		= mcast_user_init,
-	.open		= mcast_open,
-	.close	 	= mcast_close,
-	.remove	 	= NULL,
-	.set_mtu	= mcast_set_mtu,
-	.add_address	= NULL,
-	.delete_address = NULL,
-	.max_packet	= MAX_PACKET - ETH_HEADER_OTHER
-};