Section 2.2 Unsupported Functionalities/Features/HCAs specifies the same.
This was removed from driver version 4.0. After reviewing Pages 58 and 59 of the Release Notes for OFED 3.4.1000, EoIB is supported only in SLES11SP2 and RHEL6.4 under driver version 2.1-1.0.0 and 2.0-3.0.0. Following is the link.
Also, as per the User Manual for OFED 3.4, EoIB is supported in ConnectX®-3/ConnectX®-3 Pro adapter cards only. Section 3.2.5.3 Ethernet over IB (EoIB) specifies the same.