IB/core: Resolve Ethernet L2 addresses when modifying QP
Existing user space applications provide only IBoE L3 address attributes to the kernel when they issue a modify QP modify. To work with them and let such apps (plus kernel consumers which don't use the RDMA-CM) keep working transparently under the IBoE GID IP addressing changes, add an Eth L2 address resolution helper. Signed-off-by: Moni Shoua <monis@mellanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
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