Commit 16101b60 authored by Gioh Kim's avatar Gioh Kim Committed by Jason Gunthorpe
Browse files

RDMA/rtrs-clt: Remove duplicated switch-case handling for CM error events 

The events returning the same error value are put together.

Link: https://lore.kernel.org/r/20201023074353.21946-9-jinpu.wang@cloud.ionos.com


Signed-off-by: default avatarGioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: default avatarJack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 8bd372ac

drivers/infiniband/ulp/rtrs/rtrs-clt.c

+7 −5
Original line number Diff line number Diff line
@@ -1843,20 +1843,22 @@ static int rtrs_clt_rdma_cm_handler(struct rdma_cm_id *cm_id, 
	case RDMA_CM_EVENT_REJECTED:

		cm_err = rtrs_rdma_conn_rejected(con, ev);

		break;

	case RDMA_CM_EVENT_DISCONNECTED:

		/* No message for disconnecting */

		cm_err = -ECONNRESET;

		break;

	case RDMA_CM_EVENT_CONNECT_ERROR:

	case RDMA_CM_EVENT_UNREACHABLE:

	case RDMA_CM_EVENT_ADDR_CHANGE:

	case RDMA_CM_EVENT_TIMEWAIT_EXIT:

		rtrs_wrn(s, "CM error event %d\n", ev->event);

		cm_err = -ECONNRESET;

		break;

	case RDMA_CM_EVENT_ADDR_ERROR:

	case RDMA_CM_EVENT_ROUTE_ERROR:

		rtrs_wrn(s, "CM error event %d\n", ev->event);

		cm_err = -EHOSTUNREACH;

		break;

	case RDMA_CM_EVENT_DISCONNECTED:

	case RDMA_CM_EVENT_ADDR_CHANGE:

	case RDMA_CM_EVENT_TIMEWAIT_EXIT:

		cm_err = -ECONNRESET;

		break;

	case RDMA_CM_EVENT_DEVICE_REMOVAL:

		/*

		 * Device removal is a special case.  Queue close and return 0.