XXXX introduce drv_sectohz

@@ -635,11 +635,11 @@
                  * then there is no transport.
                  */
                 rw_exit(&rdma_lock);
                 p->cku_err.re_status = RPC_CANTSEND;
                 p->cku_err.re_errno = EIO;
-                ticks = clnt_rdma_min_delay * drv_usectohz(1000000);
+                ticks = drv_sectohz(clnt_rdma_min_delay);
                 if (h->cl_nosignal == TRUE) {
                         delay(ticks);
                 } else {
                         if (delay_sig(ticks) == EINTR) {
                                 p->cku_err.re_status = RPC_INTR;

@@ -691,11 +691,11 @@
                         /*
                          * All other failures - server down or service
                          * down or temporary resource failure. Delay before
                          * returning to caller.
                          */
-                        ticks = clnt_rdma_min_delay * drv_usectohz(1000000);
+                        ticks = drv_sectohz(clnt_rdma_min_delay);
                         p->cku_err.re_status = RPC_CANTCONNECT;
                         p->cku_err.re_errno = EIO;
 
                         if (h->cl_nosignal == TRUE) {
                                 delay(ticks);