diff options
| author | Jack Morgenstein <jackm@mellanox.co.il> | 2006-01-06 01:13:46 +0100 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-01-06 01:13:46 +0100 |
| commit | 38d1e793471d95728219f500bbb8bd25658d73b0 (patch) | |
| tree | a3d0ee4441434481109e56c5a26fd46ff4acfa21 /drivers/infiniband/hw | |
| parent | IB/mthca: check return value in mthca_dev_lim call (diff) | |
| download | linux-38d1e793471d95728219f500bbb8bd25658d73b0.tar.xz linux-38d1e793471d95728219f500bbb8bd25658d73b0.zip | |
IB/mthca: check port validity in modify_qp
Modify_qp should check that the physical port number provided
is a legal value.
Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index d786ef443614..ea45fa400fab 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -621,6 +621,12 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) return -EINVAL; } + if ((attr_mask & IB_QP_PORT) && + (attr->port_num == 0 || attr->port_num > dev->limits.num_ports)) { + mthca_dbg(dev, "Port number (%u) is invalid\n", attr->port_num); + return -EINVAL; + } + if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC && attr->max_rd_atomic > dev->limits.max_qp_init_rdma) { mthca_dbg(dev, "Max rdma_atomic as initiator %u too large (max is %d)\n", |