diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 9644305..59ec811 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2521,6 +2521,8 @@ static void __dev_set_promiscuity(struct net_device *dev, int inc) { unsigned short old_flags = dev->flags; + ASSERT_RTNL(); + if ((dev->promiscuity += inc) == 0) dev->flags &= ~IFF_PROMISC; else @@ -2535,6 +2537,9 @@ static void __dev_set_promiscuity(struct net_device *dev, int inc) dev->name, (dev->flags & IFF_PROMISC), (old_flags & IFF_PROMISC), audit_get_loginuid(current->audit_context)); + + if (dev->change_rx_flags) + dev->change_rx_flags(dev, IFF_PROMISC); } } @@ -2573,11 +2578,16 @@ void dev_set_allmulti(struct net_device *dev, int inc) { unsigned short old_flags = dev->flags; + ASSERT_RTNL(); + dev->flags |= IFF_ALLMULTI; if ((dev->allmulti += inc) == 0) dev->flags &= ~IFF_ALLMULTI; - if (dev->flags ^ old_flags) + if (dev->flags ^ old_flags) { + if (dev->change_rx_flags) + dev->change_rx_flags(dev, IFF_ALLMULTI); dev_set_rx_mode(dev); + } } /* @@ -2778,6 +2788,8 @@ int dev_change_flags(struct net_device *dev, unsigned flags) int ret, changes; int old_flags = dev->flags; + ASSERT_RTNL(); + /* * Set the flags on our device. */ @@ -2792,6 +2804,9 @@ 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 && (dev->flags ^ flags) & IFF_MULTICAST) + dev->change_rx_flags(dev, IFF_MULTICAST); + dev_set_rx_mode(dev); /* |
