Bug 660679

Summary: (Mellanox5.7) Add IPoIB support in DHCP
Product: Red Hat Enterprise Linux 5 Reporter: Vladimir Sokolovsky <vlad>
Component: dhcpAssignee: Jiri Popelka <jpopelka>
Status: CLOSED ERRATA QA Contact: Release Test Team <release-test-team-automation>
Severity: high Docs Contact:
Priority: medium    
Version: 5.7CC: akozumpl, atodorov, ddumas, jstodola, ltroan, trinh.dao
Target Milestone: betaKeywords: FutureFeature
Target Release: 5.7   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: dhcp-3.0.5-26.el5 Doc Type: Enhancement
Doc Text:
Story Points: ---
Clone Of:
: 660681 (view as bug list) Environment:
Last Closed: 2011-07-21 10:58:54 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 660681    
Bug Blocks: 618260, 660684, 661496, 694570    
Attachments:
Description Flags
Patches created against dhcp-3.0.5-23.el5 none

Description Vladimir Sokolovsky 2010-12-07 15:27:25 UTC 
Description of problem:
DHCP does not support IPoIB interfaces

Expected results:
IPoIB interface: ib<N> interface to get the network configuration from the DHCP

Additional info:
Patch for DHCP will be provided soon by Mellanox
Comment 1 Vladimir Sokolovsky 2011-01-24 16:56:54 UTC 
Created attachment 474995 [details]
Patches created against dhcp-3.0.5-23.el5

IPoIB-dhcp-3.0.5.tar.gz includes the following patches:

dhcp-3.0.5-gpxe-cid.patch
dhcp-3.0.5-improved-xid.patch
dhcp-3.0.5-lpf-ib.patch
dhcp-3.0.5-rhel55-2-gpxe.patch
dhcp-3.0.5-rhel55-2.patch
dhcp-3.0.5-rhel55-gpxe.patch
dhcp-3.0.5-rhel55.patch
Comment 4 Denise Dumas 2011-04-05 15:06:47 UTC 
acking for Radek since he has left for the day
Comment 9 Jan Stodola 2011-06-06 05:47:27 UTC 
Tested on build RHEL5.7-Server-20110601.0 with:
dhcp-3.0.5-29.el5
dhclient-3.0.5-29.el5

Both dhcp server and dhcp client are running fine on IB interfaces:

[root@rdma9 ~]# dhclient ib0
Internet Systems Consortium DHCP Client V3.0.5-RedHat
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/

Listening on LPF/ib0/
Sending on   LPF/ib0/
Sending on   Socket/fallback
xid: rand init seed (0xea6c378b) built using all available interfaces
DHCPDISCOVER on ib0 to 255.255.255.255 port 67 interval 5 (xid=0x1549770b)
DHCPOFFER from 192.168.0.1
DHCPREQUEST on ib0 to 255.255.255.255 port 67 (xid=0x1549770b)
DHCPACK from 192.168.0.1 (xid=0x1549770b)
bound to 192.168.0.254 -- renewal in 9682 seconds.

[root@rdma9 ~]# ip addr show ib0
6: ib0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 2044 qdisc pfifo_fast qlen 256
    link/infiniband 80:00:04:04:fe:80:00:00:00:00:00:00:00:02:c9:02:00:00:66:45 brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
    inet 192.168.0.254/24 brd 192.168.0.255 scope global ib0
    inet6 fe80::202:c902:0:6645/64 scope link 
       valid_lft forever preferred_lft forever

Moving to VERIFIED.
Comment 11 errata-xmlrpc 2011-07-21 10:58:54 UTC 
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHBA-2011-1038.html