/// Connection manager event dispatcher. Called by the CM event loop.
void on_cm_event(struct rdma_cm_event* event)
{
L_(trace) << rdma_event_str(event->event);
switch (event->event) {
case RDMA_CM_EVENT_ADDR_RESOLVED:
on_addr_resolved(event->id);
return;
case RDMA_CM_EVENT_ADDR_ERROR:
throw InfinibandException("rdma_resolve_addr failed");
case RDMA_CM_EVENT_ROUTE_RESOLVED:
on_route_resolved(event->id);
return;
case RDMA_CM_EVENT_ROUTE_ERROR:
throw InfinibandException("rdma_resolve_route failed");
case RDMA_CM_EVENT_CONNECT_ERROR:
throw InfinibandException("could not establish connection");
case RDMA_CM_EVENT_UNREACHABLE:
throw InfinibandException("remote server is not reachable");
case RDMA_CM_EVENT_REJECTED:
on_rejected(event);
return;
case RDMA_CM_EVENT_ESTABLISHED:
on_established(event);
return;
case RDMA_CM_EVENT_CONNECT_REQUEST:
on_connect_request(event);
return;
case RDMA_CM_EVENT_DISCONNECTED:
on_disconnected(event);
return;
default:
L_(warning) << rdma_event_str(event->event);
}
}
int on_event(struct rdma_cm_event *event)
{
int r = 0;
if (event->event == RDMA_CM_EVENT_CONNECT_REQUEST)
r = on_connect_request(event->id);
else if (event->event == RDMA_CM_EVENT_ESTABLISHED)
r = on_connection(event->id->context);
else if (event->event == RDMA_CM_EVENT_DISCONNECTED)
r = on_disconnect(event->id);
else
die("on_event: unknown event.");
return r;
}
