From bc0e646796928918e45b6465e02616f2fe65c3c1 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Thu, 25 May 2006 15:10:37 -0700 Subject: [LLC]: add multicast support for datagrams Allow mulitcast reception of datagrams (similar to UDP). All sockets bound to the same SAP receive a clone. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- include/net/llc_if.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/net') diff --git a/include/net/llc_if.h b/include/net/llc_if.h index a05d04ac451..c608812a8e8 100644 --- a/include/net/llc_if.h +++ b/include/net/llc_if.h @@ -79,6 +79,10 @@ static inline int llc_addrany(const struct llc_addr *addr) return llc_mac_null(addr->mac) && !addr->lsap; } +static inline int llc_mac_multicast(const u8 *mac) +{ + return is_multicast_ether_addr(mac); +} /** * llc_mac_match - determines if two mac addresses are the same * @mac1: First mac address to compare. -- cgit v1.2.3