[openib-general] [PATCH 10 of 53] ipath - require capabilities when creating a QP

[Bryan O'Sullivan]

You have to specify some capabilities when creating a QP.

Signed-off-by: Bryan O'Sullivan <bos at pathscale.com>

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: