Messages in this thread Patch in this message | | | Subject | [git patch review 7/7] [IB] mthca: check P_Key index in modify QP | From | Roland Dreier <> | Date | Thu, 03 Nov 2005 23:10:59 +0000 |
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Make sure that the P_Key index passed into mthca_modify_qp() is within the device's P_Key table.
Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
---
drivers/infiniband/hw/mthca/mthca_qp.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)
applies-to: b974a31452cb645f063589262bde09b6c5b05701 d09e32764176b61c4afee9fd5e7fe04713bfa56f diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 62ff091..8b0b935 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -582,6 +582,13 @@ int mthca_modify_qp(struct ib_qp *ibqp, return -EINVAL; } + if ((attr_mask & IB_QP_PKEY_INDEX) && + attr->pkey_index >= dev->limits.pkey_table_len) { + mthca_dbg(dev, "PKey index (%u) too large. max is %d\n", + attr->pkey_index,dev->limits.pkey_table_len-1); + return -EINVAL; + } + mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); if (IS_ERR(mailbox)) return PTR_ERR(mailbox); --- 0.99.9 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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