The software described in this documentation is either in Extended Support or Sustaining Support. See https://www.oracle.com/us/support/library/enterprise-linux-support-policies-069172.pdf for more information.
Oracle recommends that you upgrade the software described by this documentation as soon as possible.

2.2.27 Mellanox ConnectX driver support

The Mellanox ConnectX core, Ethernet, and InfiniBand drivers are supported on the x86-64 architecture only. Note that Mellanox InfiniBand is only supported with UEK. (Bug ID 16228063)