diff options
Diffstat (limited to 'net/bridge/br_input.c')
| -rw-r--r-- | net/bridge/br_input.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 76f15fda0212..4b34207419b1 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 * |