RDMA/cma: Listen on specific address family
The rdma_cm maps IPv4 and IPv6 addresses to the same service ID. This
prevents apps from listening only for IPv4 or IPv6 addresses. It also
results in an app binding to an IPv4 address receiving connection
requests for an IPv6 address.
Change this to match socket behavior: restrict listens on IPv4
addresses to only IPv4 addresses, and if a listen is on an IPv6
address, allow it to receive either IPv4 or IPv6 addresses, based on
its address family binding.
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
1 file changed