On Thu, May 28, 2015 at 02:51:51PM +0300, Haggai Eran wrote:
> > But RDMA CM doesn't provide the QPN. So when RDMA CM searches the
> > netdevs for an address it cannot *uniquely* map to a IPoIB interface.
> This is technically true, but if someone configures their system that
> way, they will als
On 21/05/2015 20:43, Jason Gunthorpe wrote:
> On Thu, May 21, 2015 at 08:33:53AM +0300, Haggai Eran wrote:
>
>> 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
>
> Uh..
>
> A key invariant of the IP stack is th
On Thu, May 21, 2015 at 08:33:53AM +0300, Haggai Eran wrote:
> 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
Uh..
A key invariant of the IP stack is that is it possible to uniquely
identify the ingress device.
On Thu, May 21, 2015 at 9:33 AM, Haggai Eran wrote:
>> you can use non default pkeys as well here.
>> $ ip link add link ib0 name ib0.1 type ipoib pkey 0x8001
> Right. I think when we started development of the namespaces patches
> these child interfaces (rtnetlink with pkey) didn't work for us,
On 21/05/2015 08:48, Or Gerlitz wrote:
> On Thu, May 21, 2015 at 8:33 AM, Haggai Eran 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
>
> Implement the get_net_device_by_port_pkey_ip callback th
On 20/05/2015 02:55, Jason Gunthorpe wrote:
> On Sun, May 17, 2015 at 08:51:00AM +0300, Haggai Eran wrote:
>> For each ipoib device we iterate through all upper devices when searching
>> for a matching IP, in order to support bonding.
>
> Checking an IP address in a packet against a device without
On Thu, May 21, 2015 at 8:33 AM, Haggai Eran 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
>>> >
>>> > Implement the get_net_device_by_port_pkey_ip callback that returns network
>>> > device to ib_core
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
>> >
>> > Implement the get_net_device_by_port_pkey_ip callback that returns network
>> > device to ib_core according to connection parameters. Check the ipoib
>> > de
On 19/05/2015 21:28, Jason Gunthorpe wrote:
> On Sun, May 17, 2015 at 08:51:00AM +0300, Haggai Eran wrote:
>
>> +#if IS_ENABLED(CONFIG_IPV6)
>> +struct sockaddr_in6 *addr_in6 = (struct sockaddr_in6 *)addr;
>> +#endif
>> +__be32 ret_addr;
>> +
>> +switch (addr->sa_family) {
>> +case
On Sun, May 17, 2015 at 08:51:00AM +0300, Haggai Eran wrote:
> +#if IS_ENABLED(CONFIG_IPV6)
> + struct sockaddr_in6 *addr_in6 = (struct sockaddr_in6 *)addr;
> +#endif
> + __be32 ret_addr;
> +
> + switch (addr->sa_family) {
> + case AF_INET:
> + in_dev = in_dev_get(dev);
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