diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/mad.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index b8977c3db5f3..43343c4e033e 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -220,6 +220,10 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, int ret2, qpn; u8 mgmt_class, vclass; + if ((qp_type == IB_QPT_SMI && !rdma_cap_ib_smi(device, port_num)) || + (qp_type == IB_QPT_GSI && !rdma_cap_ib_cm(device, port_num))) + return ERR_PTR(-EPROTONOSUPPORT); + /* Validate parameters */ qpn = get_spl_qp_index(qp_type); if (qpn == -1) { |