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Diffstat (limited to 'arch/um/drivers/mcast_kern.c')
-rw-r--r--arch/um/drivers/mcast_kern.c141
1 files changed, 0 insertions, 141 deletions
diff --git a/arch/um/drivers/mcast_kern.c b/arch/um/drivers/mcast_kern.c
deleted file mode 100644
index 217438cdef3..00000000000
--- a/arch/um/drivers/mcast_kern.c
+++ /dev/null
@@ -1,141 +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 "linux/kernel.h"
-#include "linux/init.h"
-#include "linux/netdevice.h"
-#include "linux/etherdevice.h"
-#include "linux/in.h"
-#include "linux/inet.h"
-#include "net_kern.h"
-#include "net_user.h"
-#include "mcast.h"
-
-struct mcast_init {
- char *addr;
- int port;
- int ttl;
-};
-
-void mcast_init(struct net_device *dev, void *data)
-{
- struct uml_net_private *pri;
- struct mcast_data *dpri;
- struct mcast_init *init = data;
-
- pri = dev->priv;
- dpri = (struct mcast_data *) pri->user;
- dpri->addr = init->addr;
- dpri->port = init->port;
- dpri->ttl = init->ttl;
- dpri->dev = dev;
-
- printk("mcast backend ");
- printk("multicast adddress: %s:%u, TTL:%u ",
- dpri->addr, dpri->port, dpri->ttl);
-
- printk("\n");
-}
-
-static int mcast_read(int fd, struct sk_buff **skb, struct uml_net_private *lp)
-{
- *skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
- if(*skb == NULL) return(-ENOMEM);
- return(net_recvfrom(fd, (*skb)->mac.raw,
- (*skb)->dev->mtu + ETH_HEADER_OTHER));
-}
-
-static int mcast_write(int fd, struct sk_buff **skb,
- struct uml_net_private *lp)
-{
- return mcast_user_write(fd, (*skb)->data, (*skb)->len,
- (struct mcast_data *) &lp->user);
-}
-
-static struct net_kern_info mcast_kern_info = {
- .init = mcast_init,
- .protocol = eth_protocol,
- .read = mcast_read,
- .write = mcast_write,
-};
-
-int mcast_setup(char *str, char **mac_out, void *data)
-{
- struct mcast_init *init = data;
- char *port_str = NULL, *ttl_str = NULL, *remain;
- char *last;
-
- *init = ((struct mcast_init)
- { .addr = "239.192.168.1",
- .port = 1102,
- .ttl = 1 });
-
- remain = split_if_spec(str, mac_out, &init->addr, &port_str, &ttl_str,
- NULL);
- if(remain != NULL){
- printk(KERN_ERR "mcast_setup - Extra garbage on "
- "specification : '%s'\n", remain);
- return(0);
- }
-
- if(port_str != NULL){
- init->port = simple_strtoul(port_str, &last, 10);
- if((*last != '\0') || (last == port_str)){
- printk(KERN_ERR "mcast_setup - Bad port : '%s'\n",
- port_str);
- return(0);
- }
- }
-
- if(ttl_str != NULL){
- init->ttl = simple_strtoul(ttl_str, &last, 10);
- if((*last != '\0') || (last == ttl_str)){
- printk(KERN_ERR "mcast_setup - Bad ttl : '%s'\n",
- ttl_str);
- return(0);
- }
- }
-
- printk(KERN_INFO "Configured mcast device: %s:%u-%u\n", init->addr,
- init->port, init->ttl);
-
- return(1);
-}
-
-static struct transport mcast_transport = {
- .list = LIST_HEAD_INIT(mcast_transport.list),
- .name = "mcast",
- .setup = mcast_setup,
- .user = &mcast_user_info,
- .kern = &mcast_kern_info,
- .private_size = sizeof(struct mcast_data),
- .setup_size = sizeof(struct mcast_init),
-};
-
-static int register_mcast(void)
-{
- register_transport(&mcast_transport);
- return(1);
-}
-
-__initcall(register_mcast);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */