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authorThomas Gleixner <tglx@linutronix.de>2020-06-11 16:17:57 +0300
committerThomas Gleixner <tglx@linutronix.de>2020-06-11 16:17:57 +0300
commitf77d26a9fc525286bcef3d4f98b52e17482cf49c (patch)
tree6b179c9aa84787773cb601a14a64255e2912154b /net/core/link_watch.c
parentb6bea24d41519e8c31e4798f1c1a3f67e540c5d0 (diff)
parentf0178fc01fe46bab6a95415f5647d1a74efcad1b (diff)
downloadlinux-f77d26a9fc525286bcef3d4f98b52e17482cf49c.tar.xz
Merge branch 'x86/entry' into ras/core
to fixup conflicts in arch/x86/kernel/cpu/mce/core.c so MCE specific follow up patches can be applied without creating a horrible merge conflict afterwards.
Diffstat (limited to 'net/core/link_watch.c')
-rw-r--r--net/core/link_watch.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/net/core/link_watch.c b/net/core/link_watch.c
index f153e0601838..75431ca9300f 100644
--- a/net/core/link_watch.c
+++ b/net/core/link_watch.c
@@ -34,6 +34,9 @@ static DEFINE_SPINLOCK(lweventlist_lock);
static unsigned char default_operstate(const struct net_device *dev)
{
+ if (netif_testing(dev))
+ return IF_OPER_TESTING;
+
if (!netif_carrier_ok(dev))
return (dev->ifindex != dev_get_iflink(dev) ?
IF_OPER_LOWERLAYERDOWN : IF_OPER_DOWN);
@@ -55,11 +58,15 @@ static void rfc2863_policy(struct net_device *dev)
write_lock_bh(&dev_base_lock);
switch(dev->link_mode) {
+ case IF_LINK_MODE_TESTING:
+ if (operstate == IF_OPER_UP)
+ operstate = IF_OPER_TESTING;
+ break;
+
case IF_LINK_MODE_DORMANT:
if (operstate == IF_OPER_UP)
operstate = IF_OPER_DORMANT;
break;
-
case IF_LINK_MODE_DEFAULT:
default:
break;
@@ -74,7 +81,8 @@ static void rfc2863_policy(struct net_device *dev)
void linkwatch_init_dev(struct net_device *dev)
{
/* Handle pre-registration link state changes */
- if (!netif_carrier_ok(dev) || netif_dormant(dev))
+ if (!netif_carrier_ok(dev) || netif_dormant(dev) ||
+ netif_testing(dev))
rfc2863_policy(dev);
}