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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>
This commit is contained in:
Ralph Campbell 2008-05-07 10:57:14 -07:00 committed by Roland Dreier
parent 5f51efc195
commit 6e87d15007
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/ipath/ipath_verbs.c
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@ -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;