Setup a response with appropriate error status and
send it for the MADs that are not supported by a
specific class/version.
Signed-off-by: Swapna Thete <[email protected]>
---
drivers/infiniband/core/mad.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 2fe428b..734d846 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -1963,6 +1963,16 @@ local:
* or via recv_handler in ib_mad_complete_recv()
*/
recv = NULL;
+ } else {
+ memcpy(response, recv, sizeof(*response));
+ response->header.recv_wc.wc = &response->header.wc;
+ response->header.recv_wc.recv_buf.mad = &response->mad.mad;
+ response->header.recv_wc.recv_buf.grh = &response->grh;
+ response->mad.mad.mad_hdr.method = IB_MGMT_METHOD_GET_RESP;
+ response->mad.mad.mad_hdr.status =
+ __be16_to_cpu(IB_MGMT_MAD_STATUS_BAD_VERSION);
+ agent_send_response(&response->mad.mad, &recv->grh, wc,
+ port_priv->device, port_num, qp_info->qp->qp_num);
}
out:
--
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