On Thu, May 21, 2015 at 8:33 AM, Haggai Eran <hagg...@mellanox.com> wrote: > On 20/05/2015 02:55, Jason Gunthorpe wrote: >> On Sun, May 17, 2015 at 08:51:00AM +0300, Haggai Eran wrote: >>> > From: Guy Shapiro <gu...@mellanox.com> >>> > >>> > Implement the get_net_device_by_port_pkey_ip callback that returns network >>> > device to ib_core according to connection parameters. Check the ipoib >>> > device and iterate over all child devices to look for a match. >> Can you give a run down on how to actually set this up? Like what >> shell command do you execute? > > Sure. > > There are two methods to create new child interface for IPoIB. > For a specific P_Key, write the desired P_Key to the create_child sysfs > file: > # echo 0x8000 > /sys/class/net/ib0/create_child > This creates a new interface ib0.8000 operating with P_Key 0x8000.
0x8000 is practically zero (bits 15-0), right? not sure this is a valid pkey. > To create a new child interface on the default P_Key, its possible to > use iproute: > # ip link add link ib0 name ib0.1 type ipoib you can use non default pkeys as well here. $ ip link add link ib0 name ib0.1 type ipoib pkey 0x8001 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html