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authorBryan O'Sullivan <bos@pathscale.com>2006-07-01 04:35:58 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-01 09:55:59 -0700
commitfe62546a6afa141c4ab9aef65f5978a1b36cb523 (patch)
tree44b317774fc0db45e90c394a1575bb19d08c00bb /drivers/infiniband/hw/ipath/ipath_qp.c
parente8a88f09f21c55a7e7f570290ecde570e2c37771 (diff)
[PATCH] IB/ipath: enforce device resource limits
These limits are somewhat artificial in that we don't actually have any device limits. However, the verbs layer expects that such limits exist and are enforced, so we make up arbitrary (but sensible) limits. Signed-off-by: Robert Walsh <robert.walsh@qlogic.com> Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com> Cc: "Michael S. Tsirkin" <mst@mellanox.co.il> Cc: Roland Dreier <rolandd@cisco.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_qp.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_qp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index fd4d55bdee7..83b9a6a5e2c 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -661,8 +661,10 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
size_t sz;
struct ib_qp *ret;
- if (init_attr->cap.max_send_sge > 255 ||
- init_attr->cap.max_recv_sge > 255) {
+ if (init_attr->cap.max_send_sge > ib_ipath_max_sges ||
+ init_attr->cap.max_recv_sge > ib_ipath_max_sges ||
+ init_attr->cap.max_send_wr > ib_ipath_max_qp_wrs ||
+ init_attr->cap.max_recv_wr > ib_ipath_max_qp_wrs) {
ret = ERR_PTR(-ENOMEM);
goto bail;
}