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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>
hifive-unleashed-5.1
Jack Morgenstein 2006-03-20 17:32:43 +02:00 committed by Roland Dreier
parent ded9ad721d
commit d4301e2c66
1 changed files with 2 additions and 0 deletions
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2
drivers/infiniband/hw/mthca/mthca_srq.c
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@ -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;