diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/um/os-Linux/drivers/ethertap_kern.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/um/os-Linux/drivers/ethertap_kern.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/ANDROID_3.4.5/arch/um/os-Linux/drivers/ethertap_kern.c b/ANDROID_3.4.5/arch/um/os-Linux/drivers/ethertap_kern.c deleted file mode 100644 index 7f6f9a71..00000000 --- a/ANDROID_3.4.5/arch/um/os-Linux/drivers/ethertap_kern.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * 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. - * Licensed under the GPL. - */ - -#include <linux/init.h> -#include <linux/netdevice.h> -#include "etap.h" -#include "net_kern.h" - -struct ethertap_init { - char *dev_name; - char *gate_addr; -}; - -static void etap_init(struct net_device *dev, void *data) -{ - struct uml_net_private *pri; - struct ethertap_data *epri; - struct ethertap_init *init = data; - - pri = netdev_priv(dev); - epri = (struct ethertap_data *) pri->user; - epri->dev_name = init->dev_name; - epri->gate_addr = init->gate_addr; - epri->data_fd = -1; - epri->control_fd = -1; - epri->dev = dev; - - printk(KERN_INFO "ethertap backend - %s", epri->dev_name); - if (epri->gate_addr != NULL) - printk(KERN_CONT ", IP = %s", epri->gate_addr); - printk(KERN_CONT "\n"); -} - -static int etap_read(int fd, struct sk_buff *skb, struct uml_net_private *lp) -{ - int len; - - len = net_recvfrom(fd, skb_mac_header(skb), - skb->dev->mtu + 2 + ETH_HEADER_ETHERTAP); - if (len <= 0) - return(len); - - skb_pull(skb, 2); - len -= 2; - return len; -} - -static int etap_write(int fd, struct sk_buff *skb, struct uml_net_private *lp) -{ - skb_push(skb, 2); - return net_send(fd, skb->data, skb->len); -} - -const struct net_kern_info ethertap_kern_info = { - .init = etap_init, - .protocol = eth_protocol, - .read = etap_read, - .write = etap_write, -}; - -int ethertap_setup(char *str, char **mac_out, void *data) -{ - struct ethertap_init *init = data; - - *init = ((struct ethertap_init) - { .dev_name = NULL, - .gate_addr = NULL }); - if (tap_setup_common(str, "ethertap", &init->dev_name, mac_out, - &init->gate_addr)) - return 0; - if (init->dev_name == NULL) { - printk(KERN_ERR "ethertap_setup : Missing tap device name\n"); - return 0; - } - - return 1; -} - -static struct transport ethertap_transport = { - .list = LIST_HEAD_INIT(ethertap_transport.list), - .name = "ethertap", - .setup = ethertap_setup, - .user = ðertap_user_info, - .kern = ðertap_kern_info, - .private_size = sizeof(struct ethertap_data), - .setup_size = sizeof(struct ethertap_init), -}; - -static int register_ethertap(void) -{ - register_transport(ðertap_transport); - return 0; -} - -late_initcall(register_ethertap); |