Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6e87d1...
Commit: 6e87d1500713767866db0668bbcec75719576f3c
Parent: 5f51efc195dfb860c60fafb4e47fe4b7cad2626d
Author: Ralph Campbell <ralph.campbell@qlogic.com>
AuthorDate: Wed May 7 10:57:14 2008 -0700
Committer: Roland Dreier <rolandd@cisco.com>
CommitDate: Wed May 7 10:57:14 2008 -0700
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>
---
drivers/infiniband/hw/ipath/ipath_verbs.c | 2 +-
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 e63927c..5015cd2 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;
--
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