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| author | Eric Dumazet <edumazet@google.com> | 2024-02-22 10:50:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-02-26 11:46:12 +0000 |
| commit | 8afc7a78d55de726b2747d7775c54def79509ec5 (patch) | |
| tree | 80da701a5118faea6ad635f6309d3c819cf77a1d /net/core/dev.c | |
| parent | 4ad268136421dc9813280c55940eca00796420e5 (diff) | |
| download | lwn-8afc7a78d55de726b2747d7775c54def79509ec5.tar.gz lwn-8afc7a78d55de726b2747d7775c54def79509ec5.zip | |
ipv6: prepare inet6_fill_ifinfo() for RCU protection
We want to use RCU protection instead of RTNL
for inet6_fill_ifinfo().
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 0628d8ff1ed9..275fd5259a4a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -8632,12 +8632,12 @@ unsigned int dev_get_flags(const struct net_device *dev) { unsigned int flags; - flags = (dev->flags & ~(IFF_PROMISC | + flags = (READ_ONCE(dev->flags) & ~(IFF_PROMISC | IFF_ALLMULTI | IFF_RUNNING | IFF_LOWER_UP | IFF_DORMANT)) | - (dev->gflags & (IFF_PROMISC | + (READ_ONCE(dev->gflags) & (IFF_PROMISC | IFF_ALLMULTI)); if (netif_running(dev)) { |