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| author | Stephen Hemminger <shemminger@osdl.org> | 2006-05-25 15:10:37 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-17 21:26:08 -0700 |
| commit | bc0e646796928918e45b6465e02616f2fe65c3c1 (patch) | |
| tree | 8c7a52563188e7e4168cd98b58b980c8096c02ce /include/net/llc_if.h | |
| parent | 8f182b494f87799d6ae20a1401825c516da46081 (diff) | |
| download | linux-bc0e646796928918e45b6465e02616f2fe65c3c1.tar.gz linux-bc0e646796928918e45b6465e02616f2fe65c3c1.tar.bz2 linux-bc0e646796928918e45b6465e02616f2fe65c3c1.zip | |
[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 <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/llc_if.h')
| -rw-r--r-- | include/net/llc_if.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/llc_if.h b/include/net/llc_if.h index a05d04ac4513..c608812a8e89 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. |