xprt_find_transport_ident
ret = xprt_find_transport_ident(param->key);
ret = xprt_find_transport_ident(param->string);
da->da_transport = xprt_find_transport_ident(netid);
int xprt_find_transport_ident(const char *);
EXPORT_SYMBOL_GPL(xprt_find_transport_ident);