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Diffstat (limited to 'net/tipc/bearer.c')
-rw-r--r--net/tipc/bearer.c36
1 files changed, 7 insertions, 29 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index f3259d4133b6..264474394f9f 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -411,28 +411,6 @@ int tipc_disable_bearer(const char *name)
return res;
}
-
-/* tipc_l2_media_addr_set - initialize Ethernet media address structure
- *
- * Media-dependent "value" field stores MAC address in first 6 bytes
- * and zeroes out the remaining bytes.
- */
-void tipc_l2_media_addr_set(const struct tipc_bearer *b,
- struct tipc_media_addr *a, char *mac)
-{
- int len = b->media->hwaddr_len;
-
- if (unlikely(sizeof(a->value) < len)) {
- WARN_ONCE(1, "Media length invalid\n");
- return;
- }
-
- memcpy(a->value, mac, len);
- memset(a->value + len, 0, sizeof(a->value) - len);
- a->media_id = b->media->type_id;
- a->broadcast = !memcmp(mac, b->bcast_addr.value, len);
-}
-
int tipc_enable_l2_media(struct tipc_bearer *b)
{
struct net_device *dev;
@@ -443,21 +421,21 @@ int tipc_enable_l2_media(struct tipc_bearer *b)
if (!dev)
return -ENODEV;
- /* Associate TIPC bearer with Ethernet bearer */
+ /* Associate TIPC bearer with L2 bearer */
rcu_assign_pointer(b->media_ptr, dev);
- memset(b->bcast_addr.value, 0, sizeof(b->bcast_addr.value));
+ memset(&b->bcast_addr, 0, sizeof(b->bcast_addr));
memcpy(b->bcast_addr.value, dev->broadcast, b->media->hwaddr_len);
b->bcast_addr.media_id = b->media->type_id;
b->bcast_addr.broadcast = 1;
b->mtu = dev->mtu;
- tipc_l2_media_addr_set(b, &b->addr, (char *)dev->dev_addr);
+ b->media->raw2addr(b, &b->addr, (char *)dev->dev_addr);
rcu_assign_pointer(dev->tipc_ptr, b);
return 0;
}
-/* tipc_disable_l2_media - detach TIPC bearer from an Ethernet interface
+/* tipc_disable_l2_media - detach TIPC bearer from an L2 interface
*
- * Mark Ethernet bearer as inactive so that incoming buffers are thrown away,
+ * Mark L2 bearer as inactive so that incoming buffers are thrown away,
* then get worker thread to complete bearer cleanup. (Can't do cleanup
* here because cleanup code needs to sleep and caller holds spinlocks.)
*/
@@ -473,7 +451,7 @@ void tipc_disable_l2_media(struct tipc_bearer *b)
}
/**
- * tipc_l2_send_msg - send a TIPC packet out over an Ethernet interface
+ * tipc_l2_send_msg - send a TIPC packet out over an L2 interface
* @buf: the packet to be sent
* @b_ptr: the bearer through which the packet is to be sent
* @dest: peer destination address
@@ -597,7 +575,7 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
tipc_reset_bearer(b_ptr);
break;
case NETDEV_CHANGEADDR:
- tipc_l2_media_addr_set(b_ptr, &b_ptr->addr,
+ b_ptr->media->raw2addr(b_ptr, &b_ptr->addr,
(char *)dev->dev_addr);
tipc_reset_bearer(b_ptr);
break;