From: longli@linux.microsoft.com
To: dev@dpdk.org, Stephen Hemminger <stephen@networkplumber.org>,
Wei Hu <weh@microsoft.com>,
stable@dpdk.org
Cc: Long Li <longli@microsoft.com>
Subject: [PATCH 1/8] net/netvsc: secondary ignore promiscuous enable/disable
Date: Thu, 19 Feb 2026 17:09:31 -0800 [thread overview]
Message-ID: <20260220010938.595319-2-longli@linux.microsoft.com> (raw)
From: Long Li <longli@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@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
next reply other threads:[~2026-02-20 10:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-20 1:09 longli [this message]
2026-02-20 1:09 ` [PATCH 2/8] net/netvsc: fix race conditions on VF add/remove events longli
2026-02-20 1:09 ` [PATCH 3/8] net/netvsc: add multi-process VF device removal support longli
2026-02-20 1:09 ` [PATCH 4/8] net/mana: fix PD resource leak on device close longli
2026-02-20 1:09 ` [PATCH 5/8] net/netvsc: fix devargs memory leak on hotplug longli
2026-02-20 1:09 ` [PATCH 6/8] net/mana: fix fast-path ops setup in secondary process longli
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