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 /include/linux | |
| parent | 7156b3e75334ad0e5ed292094daac481e1dcdfc7 (diff) | |
[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 'include/linux')
| -rw-r--r-- | include/linux/if_infiniband.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/if_infiniband.h b/include/linux/if_infiniband.h new file mode 100644 index 000000000000..3e659ec7dfdd --- /dev/null +++ b/include/linux/if_infiniband.h @@ -0,0 +1,29 @@ +/* + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available at + * <http://www.fsf.org/copyleft/gpl.html>, or the OpenIB.org BSD + * license, available in the LICENSE.TXT file accompanying this + * software. These details are also available at + * <http://openib.org/license.html>. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Copyright (c) 2004 Topspin Communications. All rights reserved. + * + * $Id$ + */ + +#ifndef _LINUX_IF_INFINIBAND_H +#define _LINUX_IF_INFINIBAND_H + +#define INFINIBAND_ALEN 20 /* Octets in IPoIB HW addr */ + +#endif /* _LINUX_IF_INFINIBAND_H */ |