leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

RDMA/ocrdma: Fix QP state transition in destroy_qp

Browse Source 
Don't move QP to error state, if QP is in reset state during QP
destroy operation.

Signed-off-by: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Selvin Xavier <selvin.xavier@avagotech.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Devesh Sharma 2015-05-19 11:32:34 +05:30 committed by Doug Ledford
parent 5e6f9237f8
commit fe48822bc6
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
View File

@ -1721,18 +1721,20 @@ int ocrdma_destroy_qp(struct ib_qp *ibqp)
struct ocrdma_qp *qp;
struct ocrdma_dev *dev;
struct ib_qp_attr attrs;
int attr_mask = IB_QP_STATE;
int attr_mask;
unsigned long flags;
qp = get_ocrdma_qp(ibqp);
dev = get_ocrdma_dev(ibqp->device);
attrs.qp_state = IB_QPS_ERR;
pd = qp->pd;
/* change the QP state to ERROR */
_ocrdma_modify_qp(ibqp, &attrs, attr_mask);
if (qp->state != OCRDMA_QPS_RST) {
attrs.qp_state = IB_QPS_ERR;
attr_mask = IB_QP_STATE;
_ocrdma_modify_qp(ibqp, &attrs, attr_mask);
}
/* ensure that CQEs for newly created QP (whose id may be same with
* one which just getting destroyed are same), dont get
* discarded until the old CQEs are discarded.