summaryrefslogtreecommitdiffstats
path: root/net/bridge/br_input.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/bridge/br_input.c')
-rw-r--r--net/bridge/br_input.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 76f15fd..4b34207 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -19,9 +19,6 @@
#include <linux/export.h>
#include "br_private.h"
-/* Bridge group multicast address 802.1d (pg 51). */
-const u8 br_group_address[ETH_ALEN] = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 };
-
/* Hook for brouter */
br_should_route_hook_t __rcu *br_should_route_hook __read_mostly;
EXPORT_SYMBOL(br_should_route_hook);
@@ -127,18 +124,6 @@ static int br_handle_local_finish(struct sk_buff *skb)
return 0; /* process further */
}
-/* Does address match the link local multicast address.
- * 01:80:c2:00:00:0X
- */
-static inline int is_link_local(const unsigned char *dest)
-{
- __be16 *a = (__be16 *)dest;
- static const __be16 *b = (const __be16 *)br_group_address;
- static const __be16 m = cpu_to_be16(0xfff0);
-
- return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | ((a[2] ^ b[2]) & m)) == 0;
-}
-
/*
* Return NULL if skb is handled
* note: already called with rcu_read_lock
@@ -162,7 +147,7 @@ rx_handler_result_t br_handle_frame(struct sk_buff **pskb)
p = br_port_get_rcu(skb->dev);
- if (unlikely(is_link_local(dest))) {
+ if (unlikely(is_link_local_ether_addr(dest))) {
/*
* See IEEE 802.1D Table 7-10 Reserved addresses
*
OpenPOWER on IntegriCloud