From 69d25a6cf4cadf756460a1bf82996ea240539999 Mon Sep 17 00:00:00 2001 From: Long Li Date: Fri, 8 Jan 2021 16:53:41 -0800 Subject: hv_netvsc: Check VF datapath when sending traffic to VF The driver needs to check if the datapath has been switched to VF before sending traffic to VF. Signed-off-by: Long Li Reviewed-by: Haiyang Zhang Signed-off-by: Jakub Kicinski --- drivers/net/hyperv/netvsc_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/hyperv') diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index f32f28311d57..5dd4f37afa3d 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -539,7 +539,8 @@ static int netvsc_xmit(struct sk_buff *skb, struct net_device *net, bool xdp_tx) */ vf_netdev = rcu_dereference_bh(net_device_ctx->vf_netdev); if (vf_netdev && netif_running(vf_netdev) && - netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net)) + netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net) && + net_device_ctx->data_path_is_vf) return netvsc_vf_xmit(net, vf_netdev, skb); /* We will atmost need two pages to describe the rndis -- cgit v1.2.3