* net/tipc/eth_media.c: Ethernet bearer support for TIPC
*
* Copyright (c) 2001-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, 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 <linux/version.h>
#define MAX_ETH_BEARERS 2
-#define TIPC_PROTOCOL 0x88ca
-#define ETH_LINK_PRIORITY 10
+#define ETH_LINK_PRIORITY TIPC_DEF_LINK_PRI
#define ETH_LINK_TOLERANCE TIPC_DEF_LINK_TOL
-
+#define ETH_LINK_WINDOW TIPC_DEF_LINK_WIN
/**
* struct eth_bearer - Ethernet bearer data structure
clone->nh.raw = clone->data;
dev = ((struct eth_bearer *)(tb_ptr->usr_handle))->dev;
clone->dev = dev;
- dev->hard_header(clone, dev, TIPC_PROTOCOL,
+ dev->hard_header(clone, dev, ETH_P_TIPC,
&dest->dev_addr.eth_addr,
dev->dev_addr, clone->len);
dev_queue_xmit(clone);
u32 size;
if (likely(eb_ptr->bearer)) {
- size = msg_size((struct tipc_msg *)buf->data);
- skb_trim(buf, size);
- if (likely(buf->len == size)) {
- buf->next = NULL;
- tipc_recv_msg(buf, eb_ptr->bearer);
- } else {
- kfree_skb(buf);
+ if (likely(!dev->promiscuity) ||
+ !memcmp(buf->mac.raw,dev->dev_addr,ETH_ALEN) ||
+ !memcmp(buf->mac.raw,dev->broadcast,ETH_ALEN)) {
+ size = msg_size((struct tipc_msg *)buf->data);
+ skb_trim(buf, size);
+ if (likely(buf->len == size)) {
+ buf->next = NULL;
+ tipc_recv_msg(buf, eb_ptr->bearer);
+ return TIPC_OK;
+ }
}
- } else {
- kfree_skb(buf);
}
+ kfree_skb(buf);
return TIPC_OK;
}
/* Find device with specified name */
- while (dev && dev->name &&
- (memcmp(dev->name, driver_name, strlen(dev->name)))) {
+ while (dev && dev->name && strncmp(dev->name, driver_name, IFNAMSIZ)) {
dev = dev->next;
}
if (!dev)
return -EDQUOT;
if (!eb_ptr->dev) {
eb_ptr->dev = dev;
- eb_ptr->tipc_packet_type.type = __constant_htons(TIPC_PROTOCOL);
+ eb_ptr->tipc_packet_type.type = __constant_htons(ETH_P_TIPC);
eb_ptr->tipc_packet_type.dev = dev;
eb_ptr->tipc_packet_type.func = recv_msg;
eb_ptr->tipc_packet_type.af_packet_priv = eb_ptr;
static void disable_bearer(struct tipc_bearer *tb_ptr)
{
- ((struct eth_bearer *)tb_ptr->usr_handle)->bearer = 0;
+ ((struct eth_bearer *)tb_ptr->usr_handle)->bearer = NULL;
}
/**
}
/**
- * eth_media_start - activate Ethernet bearer support
+ * tipc_eth_media_start - activate Ethernet bearer support
*
* Register Ethernet media type with TIPC bearer code. Also register
* with OS for notifications about device state changes.
*/
-int eth_media_start(void)
+int tipc_eth_media_start(void)
{
struct tipc_media_addr bcast_addr;
int res;
if (eth_started)
return -EINVAL;
- memset(&bcast_addr, 0xff, sizeof(bcast_addr));
+ bcast_addr.type = htonl(TIPC_MEDIA_TYPE_ETH);
+ memset(&bcast_addr.dev_addr, 0xff, ETH_ALEN);
+
memset(eth_bearers, 0, sizeof(eth_bearers));
res = tipc_register_media(TIPC_MEDIA_TYPE_ETH, "eth",
enable_bearer, disable_bearer, send_msg,
eth_addr2str, &bcast_addr, ETH_LINK_PRIORITY,
- ETH_LINK_TOLERANCE, TIPC_DEF_LINK_WIN);
+ ETH_LINK_TOLERANCE, ETH_LINK_WINDOW);
if (res)
return res;
}
/**
- * eth_media_stop - deactivate Ethernet bearer support
+ * tipc_eth_media_stop - deactivate Ethernet bearer support
*/
-void eth_media_stop(void)
+void tipc_eth_media_stop(void)
{
int i;
for (i = 0; i < MAX_ETH_BEARERS ; i++) {
if (eth_bearers[i].bearer) {
eth_bearers[i].bearer->blocked = 1;
- eth_bearers[i].bearer = 0;
+ eth_bearers[i].bearer = NULL;
}
if (eth_bearers[i].dev) {
dev_remove_pack(ð_bearers[i].tipc_packet_type);