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authorJoachim Fenkes <fenkes@de.ibm.com>2008-07-14 23:48:47 -0700
committerRoland Dreier <rolandd@cisco.com>2008-07-14 23:48:47 -0700
commit3e255eac561672cbc92844b9f16cae9304c2a783 (patch)
tree2e3181032185920f569b3dcaa0b1ad881674545e /drivers/infiniband
parent7c27f358209a8ce7c57b584346d7b611e823f1b1 (diff)
IB/ehca: Reject receive work requests if QP is in RESET state
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_reqs.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index b799b271021..dd9bc68f1c7 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -544,8 +544,16 @@ int ehca_post_recv(struct ib_qp *qp,
struct ib_recv_wr *recv_wr,
struct ib_recv_wr **bad_recv_wr)
{
- return internal_post_recv(container_of(qp, struct ehca_qp, ib_qp),
- qp->device, recv_wr, bad_recv_wr);
+ struct ehca_qp *my_qp = container_of(qp, struct ehca_qp, ib_qp);
+
+ /* Reject WR if QP is in RESET state */
+ if (unlikely(my_qp->state == IB_QPS_RESET)) {
+ ehca_err(qp->device, "Invalid QP state qp_state=%d qpn=%x",
+ my_qp->state, qp->qp_num);
+ return -EINVAL;
+ }
+
+ return internal_post_recv(my_qp, qp->device, recv_wr, bad_recv_wr);
}
int ehca_post_srq_recv(struct ib_srq *srq,