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    SubjectRe: [PATCH] drivers/rxe: improve rxe loopback
    On Wed, Jul 26, 2017 at 10:57 PM, Yuval Shaia <yuval.shaia@oracle.com> wrote:
    > On Wed, Jul 26, 2017 at 05:52:48PM +0300, Marcel Apfelbaum wrote:
    >> Currently a packet is marked for loopback only if the source and
    >> destination address match. This is not enough when multiple
    >> gids are present in rxe's gid table and the traffic is
    >> from one gid to another.
    >>
    >> Fix it by marking the packet for loopback if the destination
    >> address appears in rxe's gid table.
    >>
    >> Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
    >
    Have you considered using ip_route_output_key() for IPv4 or
    ip6_route_output() for IPv6 to decide if this is a loopback?
    For reference you can check the flow starting at rdma_resolve_ip()

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