diff mbox series

[v5,2/7] net/ice/base: support DCF query port ETS adminq

Message ID 20210701114124.6174-3-ting.xu@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Qi Zhang
Headers show
Series [v5,1/7] common/iavf: support ETS-based QoS offload configuration | expand


Context Check Description
ci/checkpatch success coding style OK

Commit Message

Ting Xu July 1, 2021, 11:41 a.m. UTC
In the adminq command query port ETS function, the root node teid is
needed. However, for DCF, the root node is not initialized, which will
cause error when we refer to the variable. In this patch, we will check
whether the root node is available or not first.

Signed-off-by: Ting Xu <ting.xu@intel.com>
 drivers/net/ice/base/ice_dcb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/drivers/net/ice/base/ice_dcb.c b/drivers/net/ice/base/ice_dcb.c
index c73fc095ff..9c9675f6ef 100644
--- a/drivers/net/ice/base/ice_dcb.c
+++ b/drivers/net/ice/base/ice_dcb.c
@@ -1524,7 +1524,8 @@  ice_aq_query_port_ets(struct ice_port_info *pi,
 		return ICE_ERR_PARAM;
 	cmd = &desc.params.port_ets;
 	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_query_port_ets);
-	cmd->port_teid = pi->root->info.node_teid;
+	if (pi->root)
+		cmd->port_teid = pi->root->info.node_teid;
 	status = ice_aq_send_cmd(pi->hw, &desc, buf, buf_size, cd);
 	return status;