struct rdma_cm_event *event)
{
struct sockaddr *sap = (struct sockaddr *)&cma_id->route.addr.src_addr;
- int ret = 0;
trace_svcrdma_cm_event(event, sap);
break;
}
- return ret;
+ return 0;
}
static int rdma_cma_handler(struct rdma_cm_id *cma_id,
/* Qualify the transport resource defaults with the
* capabilities of this particular device */
- newxprt->sc_max_send_sges = dev->attrs.max_send_sge;
- /* transport hdr, head iovec, one page list entry, tail iovec */
- if (newxprt->sc_max_send_sges < 4) {
- pr_err("svcrdma: too few Send SGEs available (%d)\n",
+ /* Transport header, head iovec, tail iovec */
+ newxprt->sc_max_send_sges = 3;
+ /* Add one SGE per page list entry */
+ newxprt->sc_max_send_sges += svcrdma_max_req_size / PAGE_SIZE;
+ if (newxprt->sc_max_send_sges > dev->attrs.max_send_sge) {
+ pr_err("svcrdma: too few Send SGEs available (%d needed)\n",
newxprt->sc_max_send_sges);
goto errout;
}