diff options
| author | Roland Dreier <roland@topspin.com> | 2004-12-27 06:18:50 -0800 |
|---|---|---|
| committer | David S. Miller <davem@nuts.davemloft.net> | 2004-12-27 06:18:50 -0800 |
| commit | 93f178381849e4fc519d1d26b76d4483500ad369 (patch) | |
| tree | 8c85cbae25be5fcbb01d6e22a464c419af714614 /net | |
| parent | 7156b3e75334ad0e5ed292094daac481e1dcdfc7 (diff) | |
| download | history-93f178381849e4fc519d1d26b76d4483500ad369.tar.gz | |
[INFINIBAND]: IPoIB IPv4 multicast
Add ip_ib_mc_map() to convert IPv4 multicast addresses to IPoIB
hardware addresses. Also add <linux/if_infiniband.h> so INFINIBAND_ALEN
has a home.
The mapping for multicast addresses is described in
http://www.ietf.org/internet-drafts/draft-ietf-ipoib-ip-over-infiniband-08.txt
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/arp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 9b5d1e8136525b..734cc2f30e94e1 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -213,6 +213,9 @@ int arp_mc_map(u32 addr, u8 *haddr, struct net_device *dev, int dir) case ARPHRD_IEEE802_TR: ip_tr_mc_map(addr, haddr); return 0; + case ARPHRD_INFINIBAND: + ip_ib_mc_map(addr, haddr); + return 0; default: if (dir) { memcpy(haddr, dev->broadcast, dev->addr_len); |