Thanks, -- Dexuan > -----Original Message----- > From: Dexuan Cui > Sent: Wednesday, December 10, 2014 15:34 PM > To: 'Vitaly Kuznetsov' > Cc: gregkh@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; driverdev- > devel@xxxxxxxxxxxxxxxxxxxxxx; olaf@xxxxxxxxx; apw@xxxxxxxxxxxxx; > jasowang@xxxxxxxxxx; KY Srinivasan; Haiyang Zhang > Subject: RE: [PATCH] tools: hv: kvp_daemon: make IPv6-only-injection work > > > -----Original Message----- > > From: Vitaly Kuznetsov [mailto:vkuznets@xxxxxxxxxx] > > Sent: Tuesday, December 9, 2014 21:06 PM > > To: Dexuan Cui > > Cc: gregkh@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; driverdev- > > devel@xxxxxxxxxxxxxxxxxxxxxx; olaf@xxxxxxxxx; apw@xxxxxxxxxxxxx; > > jasowang@xxxxxxxxxx; KY Srinivasan; Haiyang Zhang > > Subject: Re: [PATCH] tools: hv: kvp_daemon: make IPv6-only-injection work > > ...... > > > + * Here "dhcp_enabled" is only for IPv4 according to Hyper-V host > > team. > > > + * > > > + * In the case the host only injects 1 IPv6 address: > > > + * new_val->dhcp_enabled is true, but we can't pass > > BOOTPROTO=dhcp to > > > + * the script hv_set_ifconfig, because in some distros (like RHEL7) > > > + * BOOTPROTO=dhcp has a special meaning in the config file (e.g., > > > + * /etc/sysconfig/network-scripts/ifcfg-eth0): the network init > > program > > > + * ignores any static IP addr information once there is > > > + * BOOTPROTO=dhcp; as a result, IPv6-only injection can't work. > > > + * > > > + * In the case of IPv6-only injection, BOOTPROTO=dhcp doesn't affect > > > + * Ubuntu because it's ignored by the Ubuntu version of > > > + * hv_set_ifconfig and it doesn't seem to have special meaning in > > > + * Ubuntu. > > > + */ > > > > I just checked and adding "IPV6ADDR=something" when > "BOOTPROTO=dhcp" > > works for me with both RHEL7 and Fedora21. > It doesn't work in my side. :-( > Running 'ifup eth0' shows some errors(I use "set -x") > ... > + /sbin/dhclient -H localhost -1 -q -lf /var/lib/dhclient/dhclient--eth0.lease -pf > /var/run/dhclient-eth0.pid eth0 > grep: /etc/sysconfig/network-scripts/ifcfg-eth0: Permission dinied. BTW, I run with root, and 'chown 777 /etc/sysconfig/network-scripts/ifcfg-eth0" doesn't help. Thanks, -- Dexuan _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
