Track each AF_XDP socket in a per-netns list. This will be used later
by the sock_diag interface for querying sockets from userspace.
Change-Id: I320755cc56130becf6f253cf307a6d8173a45935
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Naveen <133593113+elohim-etz@users.noreply.github.com>