Firmware would round up the number of SGEs to four, because the WQE structure holds four SGEs. For SRQ, only three are supported, so return a fixed value instead.
Signed-off-by: Joachim Fenkes <[EMAIL PROTECTED]> --- The patch will apply cleanly on top of Roland's git. Please review and apply for 2.6.24 -- Thanks! drivers/infiniband/hw/ehca/ehca_qp.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index dd12668..eff5fb5 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -838,7 +838,7 @@ struct ib_srq *ehca_create_srq(struct ib_pd *pd, /* copy back return values */ srq_init_attr->attr.max_wr = qp_init_attr.cap.max_recv_wr; - srq_init_attr->attr.max_sge = qp_init_attr.cap.max_recv_sge; + srq_init_attr->attr.max_sge = 3; /* drive SRQ into RTR state */ mqpcb = ehca_alloc_fw_ctrlblock(GFP_KERNEL); @@ -1750,7 +1750,7 @@ int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr) } srq_attr->max_wr = qpcb->max_nr_outst_recv_wr - 1; - srq_attr->max_sge = qpcb->actual_nr_sges_in_rq_wqe; + srq_attr->max_sge = 3; srq_attr->srq_limit = EHCA_BMASK_GET( MQPCB_CURR_SRQ_LIMIT, qpcb->curr_srq_limit); -- 1.5.2 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev