f4c57a78e2
A number of UML initcalls were improperly returning 1. Also removed any nearby emacs formatting comments. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
102 lines
2.5 KiB
C
102 lines
2.5 KiB
C
/*
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* Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and
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* James Leu (jleu@mindspring.net).
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* Copyright (C) 2001 by various other people who didn't put their name here.
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* Licensed under the GPL.
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*/
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#include "linux/kernel.h"
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#include "linux/init.h"
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#include "linux/netdevice.h"
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#include "linux/etherdevice.h"
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#include "net_kern.h"
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#include "net_user.h"
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#include "daemon.h"
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struct daemon_init {
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char *sock_type;
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char *ctl_sock;
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};
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static void daemon_init(struct net_device *dev, void *data)
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{
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struct uml_net_private *pri;
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struct daemon_data *dpri;
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struct daemon_init *init = data;
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pri = dev->priv;
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dpri = (struct daemon_data *) pri->user;
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dpri->sock_type = init->sock_type;
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dpri->ctl_sock = init->ctl_sock;
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dpri->fd = -1;
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dpri->control = -1;
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dpri->dev = dev;
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/* We will free this pointer. If it contains crap we're burned. */
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dpri->ctl_addr = NULL;
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dpri->data_addr = NULL;
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dpri->local_addr = NULL;
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printk("daemon backend (uml_switch version %d) - %s:%s",
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SWITCH_VERSION, dpri->sock_type, dpri->ctl_sock);
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printk("\n");
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}
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static int daemon_read(int fd, struct sk_buff **skb,
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struct uml_net_private *lp)
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{
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*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
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if(*skb == NULL) return(-ENOMEM);
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return(net_recvfrom(fd, (*skb)->mac.raw,
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(*skb)->dev->mtu + ETH_HEADER_OTHER));
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}
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static int daemon_write(int fd, struct sk_buff **skb,
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struct uml_net_private *lp)
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{
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return(daemon_user_write(fd, (*skb)->data, (*skb)->len,
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(struct daemon_data *) &lp->user));
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}
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static struct net_kern_info daemon_kern_info = {
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.init = daemon_init,
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.protocol = eth_protocol,
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.read = daemon_read,
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.write = daemon_write,
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};
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static int daemon_setup(char *str, char **mac_out, void *data)
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{
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struct daemon_init *init = data;
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char *remain;
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*init = ((struct daemon_init)
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{ .sock_type = "unix",
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.ctl_sock = "/tmp/uml.ctl" });
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remain = split_if_spec(str, mac_out, &init->sock_type, &init->ctl_sock,
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NULL);
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if(remain != NULL)
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printk(KERN_WARNING "daemon_setup : Ignoring data socket "
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"specification\n");
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return(1);
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}
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static struct transport daemon_transport = {
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.list = LIST_HEAD_INIT(daemon_transport.list),
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.name = "daemon",
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.setup = daemon_setup,
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.user = &daemon_user_info,
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.kern = &daemon_kern_info,
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.private_size = sizeof(struct daemon_data),
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.setup_size = sizeof(struct daemon_init),
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};
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static int register_daemon(void)
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{
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register_transport(&daemon_transport);
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return 0;
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}
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__initcall(register_daemon);
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