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Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index e8eb2b478344..fd992c0f2717 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2918,6 +2918,12 @@ int netdev_set_master(struct net_device *slave, struct net_device *master)
return 0;
}
+static void dev_change_rx_flags(struct net_device *dev, int flags)
+{
+ if (dev->flags & IFF_UP && dev->change_rx_flags)
+ dev->change_rx_flags(dev, flags);
+}
+
static int __dev_set_promiscuity(struct net_device *dev, int inc)
{
unsigned short old_flags = dev->flags;
@@ -2955,8 +2961,7 @@ static int __dev_set_promiscuity(struct net_device *dev, int inc)
current->uid, current->gid,
audit_get_sessionid(current));
- if (dev->change_rx_flags)
- dev->change_rx_flags(dev, IFF_PROMISC);
+ dev_change_rx_flags(dev, IFF_PROMISC);
}
return 0;
}
@@ -3022,8 +3027,7 @@ int dev_set_allmulti(struct net_device *dev, int inc)
}
}
if (dev->flags ^ old_flags) {
- if (dev->change_rx_flags)
- dev->change_rx_flags(dev, IFF_ALLMULTI);
+ dev_change_rx_flags(dev, IFF_ALLMULTI);
dev_set_rx_mode(dev);
}
return 0;
@@ -3347,8 +3351,8 @@ int dev_change_flags(struct net_device *dev, unsigned flags)
* Load in the correct multicast list now the flags have changed.
*/
- if (dev->change_rx_flags && (old_flags ^ flags) & IFF_MULTICAST)
- dev->change_rx_flags(dev, IFF_MULTICAST);
+ if ((old_flags ^ flags) & IFF_MULTICAST)
+ dev_change_rx_flags(dev, IFF_MULTICAST);
dev_set_rx_mode(dev);