Which network drivers support RSS in RHEL5?

Issue

Which network drivers support RSS in RHEL5?
Is Receive Side Scaling (RSS) available in RHEL5? If so, how do we enable the feature?

Red Hat Enterprise Linux 5.11
Network interface such as:
- Cisco VIC Ethernet (enic driver)
- Broadcom NetXtreme (bnx2 or bnx2x driver)
- Emulex OneConnect (be2net driver)
RSS receive side scaling
NUMA hardware (optional)

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