diff options
| author |   Joachim Fenkes <fenkes@de.ibm.com> | 2008-07-14 23:48:47 -0700 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2008-07-14 23:48:47 -0700 |
| commit | 3e255eac561672cbc92844b9f16cae9304c2a783 (patch) | |
| tree | 2e3181032185920f569b3dcaa0b1ad881674545e /drivers/infiniband | |
| parent | IB/mlx4: Remove extra code for RESET->ERR QP state transition (diff) | |
| download | linux-dev-3e255eac561672cbc92844b9f16cae9304c2a783.tar.xz linux-dev-3e255eac561672cbc92844b9f16cae9304c2a783.zip | |
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.c | 12 |
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 b799b2710210..dd9bc68f1c7b 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, |