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authorIngo Molnar <mingo@kernel.org>2018-02-06 21:12:31 +0100
committerIngo Molnar <mingo@kernel.org>2018-02-06 21:12:31 +0100
commit82845079160817cc6ac64e5321bbd935e0a47b3a (patch)
tree0886d1d52428e9db14536cae4b37db896e7c360a /drivers/net/ipvlan/ipvlan_main.c
parent32e839dda3ba576943365f0f5817ce5c843137dc (diff)
parent68c5735eaa5e680e701c9a2d1e3c7880bdf5ab66 (diff)
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Merge branch 'linus' into sched/urgent, to resolve conflicts
Conflicts: arch/arm64/kernel/entry.S arch/x86/Kconfig include/linux/sched/mm.h kernel/fork.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/ipvlan/ipvlan_main.c')
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 30cb803e2fe5..2469df118fbf 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -850,6 +850,19 @@ static void ipvlan_del_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
return ipvlan_del_addr(ipvlan, ip6_addr, true);
}
+static bool ipvlan_is_valid_dev(const struct net_device *dev)
+{
+ struct ipvl_dev *ipvlan = netdev_priv(dev);
+
+ if (!netif_is_ipvlan(dev))
+ return false;
+
+ if (!ipvlan || !ipvlan->port)
+ return false;
+
+ return true;
+}
+
static int ipvlan_addr6_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
@@ -857,10 +870,7 @@ static int ipvlan_addr6_event(struct notifier_block *unused,
struct net_device *dev = (struct net_device *)if6->idev->dev;
struct ipvl_dev *ipvlan = netdev_priv(dev);
- if (!netif_is_ipvlan(dev))
- return NOTIFY_DONE;
-
- if (!ipvlan || !ipvlan->port)
+ if (!ipvlan_is_valid_dev(dev))
return NOTIFY_DONE;
switch (event) {
@@ -888,10 +898,7 @@ static int ipvlan_addr6_validator_event(struct notifier_block *unused,
if (in_softirq())
return NOTIFY_DONE;
- if (!netif_is_ipvlan(dev))
- return NOTIFY_DONE;
-
- if (!ipvlan || !ipvlan->port)
+ if (!ipvlan_is_valid_dev(dev))
return NOTIFY_DONE;
switch (event) {
@@ -932,10 +939,7 @@ static int ipvlan_addr4_event(struct notifier_block *unused,
struct ipvl_dev *ipvlan = netdev_priv(dev);
struct in_addr ip4_addr;
- if (!netif_is_ipvlan(dev))
- return NOTIFY_DONE;
-
- if (!ipvlan || !ipvlan->port)
+ if (!ipvlan_is_valid_dev(dev))
return NOTIFY_DONE;
switch (event) {
@@ -961,10 +965,7 @@ static int ipvlan_addr4_validator_event(struct notifier_block *unused,
struct net_device *dev = (struct net_device *)ivi->ivi_dev->dev;
struct ipvl_dev *ipvlan = netdev_priv(dev);
- if (!netif_is_ipvlan(dev))
- return NOTIFY_DONE;
-
- if (!ipvlan || !ipvlan->port)
+ if (!ipvlan_is_valid_dev(dev))
return NOTIFY_DONE;
switch (event) {