You have to specify some capabilities when creating a QP.
Signed-off-by: Bryan O'Sullivan <[email protected]>
diff -r a89145f4846c -r 2fea0d127a41 drivers/infiniband/hw/ipath/ipath_qp.c
--- a/drivers/infiniband/hw/ipath/ipath_qp.c Fri May 12 15:55:27 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c Fri May 12 15:55:27 2006 -0700
@@ -667,6 +667,14 @@ struct ib_qp *ipath_create_qp(struct ib_
goto bail;
}
+ if (init_attr->cap.max_send_sge +
+ init_attr->cap.max_recv_sge +
+ init_attr->cap.max_send_wr +
+ init_attr->cap.max_recv_wr == 0) {
+ ret = ERR_PTR(-EINVAL);
+ goto bail;
+ }
+
switch (init_attr->qp_type) {
case IB_QPT_UC:
case IB_QPT_RC:
-
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