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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-11-01 13:10:30 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-11-01 13:10:30 +0300
commit875eaa399042064c4ba08a56919f12ade8ea6cb9 (patch)
tree34c754e6174795aee4830e9363af47217ebbd475 /drivers/net/xen-netfront.c
parent10269a2ca2b08cbdda9232771e59ba901b87a074 (diff)
parent8bb7eca972ad531c9b149c0a51ab43a417385813 (diff)
downloadlinux-875eaa399042064c4ba08a56919f12ade8ea6cb9.tar.xz
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/net/xen-netfront.c')
-rw-r--r--drivers/net/xen-netfront.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index e31b98403f31..fc41ba95f81d 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1730,6 +1730,10 @@ static int netfront_resume(struct xenbus_device *dev)
dev_dbg(&dev->dev, "%s\n", dev->nodename);
+ netif_tx_lock_bh(info->netdev);
+ netif_device_detach(info->netdev);
+ netif_tx_unlock_bh(info->netdev);
+
xennet_disconnect_backend(info);
return 0;
}
@@ -2349,6 +2353,10 @@ static int xennet_connect(struct net_device *dev)
* domain a kick because we've probably just requeued some
* packets.
*/
+ netif_tx_lock_bh(np->netdev);
+ netif_device_attach(np->netdev);
+ netif_tx_unlock_bh(np->netdev);
+
netif_carrier_on(np->netdev);
for (j = 0; j < num_queues; ++j) {
queue = &np->queues[j];