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authorJoachim Fenkes <fenkes@de.ibm.com>2007-08-31 16:03:37 +0200
committerRoland Dreier <rolandd@cisco.com>2007-08-31 13:58:04 -0700
commit5ff70cac3e98af64f9a1eaec9e762ff4927c26d1 (patch)
tree4a0b840f6cef113b175bfe63c75c0420611fca82 /drivers/infiniband/hw/ehca/ehca_hca.c
parentfecea0ab3415bfab9a1964690e53b10c5d8f2e46 (diff)
IB/ehca: SRQ fixes to enable IPoIB CM
Fix ehca SRQ support so that IPoIB connected mode works: - Report max_srq > 0 if SRQ is supported - Report "last wqe reached" asynchronous event when base QP dies; this is required by the IB spec and IPoIB CM relies on receiving it when cleaning up. Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_hca.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_hca.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index fc19ef9fd96..cf22472d941 100644
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -93,9 +93,13 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
props->max_pd = min_t(int, rblock->max_pd, INT_MAX);
props->max_ah = min_t(int, rblock->max_ah, INT_MAX);
props->max_fmr = min_t(int, rblock->max_mr, INT_MAX);
- props->max_srq = 0;
- props->max_srq_wr = 0;
- props->max_srq_sge = 0;
+
+ if (EHCA_BMASK_GET(HCA_CAP_SRQ, shca->hca_cap)) {
+ props->max_srq = props->max_qp;
+ props->max_srq_wr = props->max_qp_wr;
+ props->max_srq_sge = 3;
+ }
+
props->max_pkeys = 16;
props->local_ca_ack_delay
= rblock->local_ca_ack_delay;