Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1457edc72d187f452be1374c7d9281f1dfa16f32
Commit: 1457edc72d187f452be1374c7d9281f1dfa16f32
Parent: 4af75653031c6d454b4ace47c1536f0d2e727e3e
Author: Joachim Fenkes <[EMAIL PROTECTED]>
AuthorDate: Mon Dec 10 12:20:57 2007 +0100
Committer: Roland Dreier <[EMAIL PROTECTED]>
CommitDate: Wed Dec 12 14:09:43 2007 -0800
IB/ehca: Return correct number of SGEs for SRQ
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]>
Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
---
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);
-
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