[PATCH v2 1/8] net/netvsc: secondary ignore promiscuous enable/disable

[longli at linux.microsoft.com]

From: Long Li <longli at microsoft.com>

Secondary process should not attempt to configure promiscuous mode
on the netvsc device as it is managed by the primary process.

Signed-off-by: Long Li <longli at microsoft.com>
---
 drivers/net/netvsc/hn_ethdev.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index 6584819f4f..5d7b410f1b 100644
--- a/drivers/net/netvsc/hn_ethdev.c
+++ b/drivers/net/netvsc/hn_ethdev.c
@@ -480,6 +480,9 @@ hn_dev_promiscuous_enable(struct rte_eth_dev *dev)
 {
 	struct hn_data *hv = dev->data->dev_private;
 
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return 0;
+
 	hn_rndis_set_rxfilter(hv, NDIS_PACKET_TYPE_PROMISCUOUS);
 	return hn_vf_promiscuous_enable(dev);
 }
@@ -490,6 +493,9 @@ hn_dev_promiscuous_disable(struct rte_eth_dev *dev)
 	struct hn_data *hv = dev->data->dev_private;
 	uint32_t filter;
 
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+		return 0;
+
 	filter = NDIS_PACKET_TYPE_DIRECTED | NDIS_PACKET_TYPE_BROADCAST;
 	if (dev->data->all_multicast)
 		filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
-- 
2.43.0