/*
* net/tipc/eth_media.c: Ethernet bearer support for TIPC
*
- * Copyright (c) 2001-2006, Ericsson AB
- * Copyright (c) 2005-2006, Wind River Systems
+ * Copyright (c) 2001-2007, Ericsson AB
+ * Copyright (c) 2005-2007, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <net/tipc/tipc_bearer.h>
#include <net/tipc/tipc_msg.h>
#include <linux/netdevice.h>
+#include <net/net_namespace.h>
#define MAX_ETH_BEARERS 2
#define ETH_LINK_PRIORITY TIPC_DEF_LINK_PRI
skb_reset_network_header(clone);
dev = ((struct eth_bearer *)(tb_ptr->usr_handle))->dev;
clone->dev = dev;
- dev->hard_header(clone, dev, ETH_P_TIPC,
+ dev_hard_header(clone, dev, ETH_P_TIPC,
&dest->dev_addr.eth_addr,
dev->dev_addr, clone->len);
dev_queue_xmit(clone);
/**
* recv_msg - handle incoming TIPC message from an Ethernet interface
*
+ * Accept only packets explicitly sent to this node, or broadcast packets;
+ * ignores packets sent using Ethernet multicast, and traffic sent to other
+ * nodes (which can happen if interface is running in promiscuous mode).
* Routine truncates any Ethernet padding/CRC appended to the message,
* and ensures message size matches actual length
*/
struct eth_bearer *eb_ptr = (struct eth_bearer *)pt->af_packet_priv;
u32 size;
+ if (dev->nd_net != &init_net) {
+ kfree_skb(buf);
+ return 0;
+ }
+
if (likely(eb_ptr->bearer)) {
- if (likely(!dev->promiscuity) ||
- !memcmp(skb_mac_header(buf), dev->dev_addr, ETH_ALEN) ||
- !memcmp(skb_mac_header(buf), dev->broadcast, ETH_ALEN)) {
+ if (likely(buf->pkt_type <= PACKET_BROADCAST)) {
size = msg_size((struct tipc_msg *)buf->data);
skb_trim(buf, size);
if (likely(buf->len == size)) {
static int enable_bearer(struct tipc_bearer *tb_ptr)
{
- struct net_device *dev, *pdev;
+ struct net_device *dev = NULL;
+ struct net_device *pdev = NULL;
struct eth_bearer *eb_ptr = ð_bearers[0];
struct eth_bearer *stop = ð_bearers[MAX_ETH_BEARERS];
char *driver_name = strchr((const char *)tb_ptr->name, ':') + 1;
/* Find device with specified name */
- dev = NULL;
- for_each_netdev(pdev)
- if (!strncmp(dev->name, driver_name, IFNAMSIZ)) {
+
+ for_each_netdev(&init_net, pdev){
+ if (!strncmp(pdev->name, driver_name, IFNAMSIZ)) {
dev = pdev;
break;
}
+ }
if (!dev)
return -ENODEV;
struct eth_bearer *eb_ptr = ð_bearers[0];
struct eth_bearer *stop = ð_bearers[MAX_ETH_BEARERS];
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
while ((eb_ptr->dev != dev)) {
if (++eb_ptr == stop)
return NOTIFY_DONE; /* couldn't find device */
static char *eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size)
{
unchar *addr = (unchar *)&a->dev_addr;
+ DECLARE_MAC_BUF(mac);
if (str_size < 18)
*str_buf = '\0';
else
- sprintf(str_buf, "%02x:%02x:%02x:%02x:%02x:%02x",
- addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+ sprintf(str_buf, "%s", print_mac(mac, addr));
return str_buf;
}