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Date: Fri, 6 Jun 2008 18:35:43 +0200
From: Joachim Fenkes <fenkes@...ibm.com>
To: "LinuxPPC-Dev" <linuxppc-dev@...abs.org>,
LKML <linux-kernel@...r.kernel.org>,
"OF-General" <general@...ts.openfabrics.org>,
Roland Dreier <rolandd@...co.com>,
"OF-EWG" <ewg@...ts.openfabrics.org>
Cc: "Hoang-Nam Nguyen" <hnguyen@...ibm.com>,
Christoph Raisch <raisch@...ibm.com>,
Stefan Roscher <stefan.roscher@...ibm.com>
Subject: IB/ehca: Reject send WRs only for RESET, INIT and RTR state
Signed-off-by: Joachim Fenkes <fenkes@...ibm.com>
---
drivers/infiniband/hw/ehca/ehca_reqs.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index bbe0436..f093b00 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -421,8 +421,10 @@ int ehca_post_send(struct ib_qp *qp,
int ret = 0;
unsigned long flags;
- if (unlikely(my_qp->state != IB_QPS_RTS)) {
- ehca_err(qp->device, "QP not in RTS state qpn=%x", qp->qp_num);
+ /* Reject WR if QP is in RESET, INIT or RTR state */
+ if (unlikely(my_qp->state < IB_QPS_RTS)) {
+ ehca_err(qp->device, "Invalid QP state qp_state=%d qpn=%x",
+ my_qp->state, qp->qp_num);
return -EINVAL;
}
--
1.5.5
--
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