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authorRalph Campbell <ralph.campbell@qlogic.com>2008-05-07 19:57:14 +0200
committerRoland Dreier <rolandd@cisco.com>2008-05-07 19:57:14 +0200
commit6e87d1500713767866db0668bbcec75719576f3c (patch)
treef6924986ad4ff70ec9aaee7e26d82663bcb4276c /drivers/infiniband
parentIB/ipath: Only warn about prototype chip during init (diff)
downloadlinux-6e87d1500713767866db0668bbcec75719576f3c.tar.xz
linux-6e87d1500713767866db0668bbcec75719576f3c.zip
IB/ipath: Only increment SSN if WQE is put on send queue
If a send work request has immediate errors and is not put on the send queue, we shouldn't update any of the QP state. The increment of the SSN wasn't obeying this. Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index e63927cce5b5..5015cd2e57bd 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -396,7 +396,6 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr)
wqe = get_swqe_ptr(qp, qp->s_head);
wqe->wr = *wr;
- wqe->ssn = qp->s_ssn++;
wqe->length = 0;
if (wr->num_sge) {
acc = wr->opcode >= IB_WR_RDMA_READ ?
@@ -422,6 +421,7 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr)
goto bail_inval;
} else if (wqe->length > to_idev(qp->ibqp.device)->dd->ipath_ibmtu)
goto bail_inval;
+ wqe->ssn = qp->s_ssn++;
qp->s_head = next;
ret = 0;