From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: [PATCH net-stable 11/24] hv_netvsc: only wake transmit queue if link is up Date: Mon, 14 May 2018 15:32:10 -0700 Message-ID: <20180514223223.25433-12-sthemmin@microsoft.com> References: <20180514223223.25433-1-sthemmin@microsoft.com> Cc: netdev@vger.kernel.org, Stephen Hemminger , Stephen Hemminger To: davem@davemloft.net Return-path: Received: from mail-pl0-f65.google.com ([209.85.160.65]:41253 "EHLO mail-pl0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752222AbeENWcr (ORCPT ); Mon, 14 May 2018 18:32:47 -0400 Received: by mail-pl0-f65.google.com with SMTP id az12-v6so8168953plb.8 for ; Mon, 14 May 2018 15:32:46 -0700 (PDT) In-Reply-To: <20180514223223.25433-1-sthemmin@microsoft.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Stephen Hemminger commit f4950e4586dfc957e0a28226eeb992ddc049b5a2 upstream Don't wake transmit queues if link is not up yet. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/hyperv/netvsc_drv.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index b48a673d526d..bcd74f01f04b 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -88,12 +88,11 @@ static int netvsc_open(struct net_device *net) return ret; } - netif_tx_wake_all_queues(net); - rdev = nvdev->extension; - - if (!rdev->link_state) + if (!rdev->link_state) { netif_carrier_on(net); + netif_tx_wake_all_queues(net); + } if (vf_netdev) { /* Setting synthetic device up transparently sets -- 2.17.0