Commit d4301e2c authored Mar 20, 2006 by Jack Morgenstein Committed by Roland Dreier Mar 24, 2006

IB/mthca: Check SRQ limit in modify SRQ operation



When setting the shared receive queue (SRQ) watermark in a modify SRQ
operation, make sure that the supplied value is not larger than the
full size of the SRQ.

Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

parent ded9ad72

drivers/infiniband/hw/mthca/mthca_srq.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -358,6 +358,8 @@ int mthca_modify_srq(struct ib_srq ibsrq, struct ib_srq_attr attr,
		return -EINVAL;

		if (attr_mask & IB_SRQ_LIMIT) {
		if (attr->srq_limit > srq->max)
		return -EINVAL;
		ret = mthca_ARM_SRQ(dev, srq->srqn, attr->srq_limit, &status);
		if (ret)
		return ret;