iser

I am trying to use the iser module as detailed in the man page's alternative method to building the kernel. https://man.openbsd.org/FreeBSD-11.1/iser.4 I've checked both FreeBSD 11/12 and I cannot locate the module. Is there really a iSER module for FreeBSD?

I dug around for an hour but what I found so far is that iSER is only supported in the initiator. And even for the initiator I need to recompile the kernel because the module seems to not be compiled in the distribution and as far as I read it needs "option OFED" (is it such a performance hit...