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nvmf/rdma: Update handling of RDMA_CM_EVENTS

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Make sure every event has a handler. No new code
to actually handle events yet.

Change-Id: I4d63898e9bd7fcaa7dc3486c07f42d75b4d48da0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/412074
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Ben Walker 2018-05-21 15:34:09 -07:00 committed by Jim Harris
parent b31330acaa
commit f0191857a5
1 changed files with 28 additions and 3 deletions
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31
lib/nvmf/rdma.c
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@ -1439,6 +1439,12 @@ spdk_nvmf_rdma_accept(struct spdk_nvmf_transport *transport, new_qpair_fn cb_fn)
SPDK_DEBUGLOG(SPDK_LOG_RDMA, "Acceptor Event: %s\n", CM_EVENT_STR[event->event]);
switch (event->event) {
case RDMA_CM_EVENT_ADDR_RESOLVED:
case RDMA_CM_EVENT_ADDR_ERROR:
case RDMA_CM_EVENT_ROUTE_RESOLVED:
case RDMA_CM_EVENT_ROUTE_ERROR:
/* No action required. The target never attempts to resolve routes. */
break;
case RDMA_CM_EVENT_CONNECT_REQUEST:
rc = nvmf_rdma_connect(transport, event, cb_fn);
if (rc < 0) {
@ -1446,18 +1452,37 @@ spdk_nvmf_rdma_accept(struct spdk_nvmf_transport *transport, new_qpair_fn cb_fn)
break;
}
break;
case RDMA_CM_EVENT_ESTABLISHED:
case RDMA_CM_EVENT_CONNECT_RESPONSE:
/* The target never initiates a new connection. So this will not occur. */
break;
case RDMA_CM_EVENT_CONNECT_ERROR:
/* Can this happen? The docs say it can, but not sure what causes it. */
break;
case RDMA_CM_EVENT_UNREACHABLE:
case RDMA_CM_EVENT_REJECTED:
/* These only occur on the client side. */
break;
case RDMA_CM_EVENT_ESTABLISHED:
/* TODO: Should we be waiting for this event anywhere? */
break;
case RDMA_CM_EVENT_ADDR_CHANGE:
case RDMA_CM_EVENT_DISCONNECTED:
case RDMA_CM_EVENT_DEVICE_REMOVAL:
case RDMA_CM_EVENT_TIMEWAIT_EXIT:
rc = nvmf_rdma_disconnect(event);
if (rc < 0) {
SPDK_ERRLOG("Unable to process disconnect event. rc: %d\n", rc);
break;
}
continue;
case RDMA_CM_EVENT_MULTICAST_JOIN:
case RDMA_CM_EVENT_MULTICAST_ERROR:
/* Multicast is not used */
break;
case RDMA_CM_EVENT_ADDR_CHANGE:
/* Not utilizing this event */
break;
case RDMA_CM_EVENT_TIMEWAIT_EXIT:
/* For now, do nothing. The target never re-uses queue pairs. */
break;
default:
SPDK_ERRLOG("Unexpected Acceptor Event [%d]\n", event->event);
break;