rdma_resolve_addr
err = rdma_resolve_addr(ib_conn->cma_id, from_sa, to_sa, 1000);
EXPORT_SYMBOL(rdma_resolve_addr);
ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,
ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,
error = -rdma_resolve_addr(ssk->id, (struct sockaddr *)&src, nam,
int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,