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IB/ehca: Return correct number of SGEs for SRQ

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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 <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Joachim Fenkes 2007-12-10 12:20:57 +01:00 committed by Roland Dreier
parent 4af7565303
commit 1457edc72d
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/hw/ehca/ehca_qp.c
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@ -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);