diff options
Diffstat (limited to 'arch/um/drivers/daemon_kern.c')
-rw-r--r-- | arch/um/drivers/daemon_kern.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/arch/um/drivers/daemon_kern.c b/arch/um/drivers/daemon_kern.c deleted file mode 100644 index afde1e82c056..000000000000 --- a/arch/um/drivers/daemon_kern.c +++ /dev/null @@ -1,95 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2001 Lennert Buytenhek (buytenh@gnu.org) and - * James Leu (jleu@mindspring.net). - * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Copyright (C) 2001 by various other people who didn't put their name here. - */ - -#include <linux/init.h> -#include <linux/netdevice.h> -#include <net_kern.h> -#include "daemon.h" - -struct daemon_init { - char *sock_type; - char *ctl_sock; -}; - -static void daemon_init(struct net_device *dev, void *data) -{ - struct uml_net_private *pri; - struct daemon_data *dpri; - struct daemon_init *init = data; - - pri = netdev_priv(dev); - dpri = (struct daemon_data *) pri->user; - dpri->sock_type = init->sock_type; - dpri->ctl_sock = init->ctl_sock; - dpri->fd = -1; - dpri->control = -1; - dpri->dev = dev; - /* We will free this pointer. If it contains crap we're burned. */ - dpri->ctl_addr = NULL; - dpri->data_addr = NULL; - dpri->local_addr = NULL; - - printk("daemon backend (uml_switch version %d) - %s:%s", - SWITCH_VERSION, dpri->sock_type, dpri->ctl_sock); - printk("\n"); -} - -static int daemon_read(int fd, struct sk_buff *skb, struct uml_net_private *lp) -{ - return net_recvfrom(fd, skb_mac_header(skb), - skb->dev->mtu + ETH_HEADER_OTHER); -} - -static int daemon_write(int fd, struct sk_buff *skb, struct uml_net_private *lp) -{ - return daemon_user_write(fd, skb->data, skb->len, - (struct daemon_data *) &lp->user); -} - -static const struct net_kern_info daemon_kern_info = { - .init = daemon_init, - .protocol = eth_protocol, - .read = daemon_read, - .write = daemon_write, -}; - -static int daemon_setup(char *str, char **mac_out, void *data) -{ - struct daemon_init *init = data; - char *remain; - - *init = ((struct daemon_init) - { .sock_type = "unix", - .ctl_sock = CONFIG_UML_NET_DAEMON_DEFAULT_SOCK }); - - remain = split_if_spec(str, mac_out, &init->sock_type, &init->ctl_sock, - NULL); - if (remain != NULL) - printk(KERN_WARNING "daemon_setup : Ignoring data socket " - "specification\n"); - - return 1; -} - -static struct transport daemon_transport = { - .list = LIST_HEAD_INIT(daemon_transport.list), - .name = "daemon", - .setup = daemon_setup, - .user = &daemon_user_info, - .kern = &daemon_kern_info, - .private_size = sizeof(struct daemon_data), - .setup_size = sizeof(struct daemon_init), -}; - -static int register_daemon(void) -{ - register_transport(&daemon_transport); - return 0; -} - -late_initcall(register_daemon); |