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| author | Eric Dumazet <edumazet@google.com> | 2023-09-12 19:02:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-09-15 12:33:47 +0300 |
| commit | 6559c0ff3bc27d7e4d447d31c1d7e8eae0e959f5 (patch) | |
| tree | 4bdfec6afcbc395fb2a9034b55bc109624671d01 /net/ipv6/af_inet6.c | |
| parent | dcae74622c051b219ee628669a31716473efda2c (diff) | |
| download | linux-6559c0ff3bc27d7e4d447d31c1d7e8eae0e959f5.tar.xz | |
ipv6: lockless IPV6_MULTICAST_ALL implementation
Move np->mc_all to an atomic flags to fix data-races.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/af_inet6.c')
| -rw-r--r-- | net/ipv6/af_inet6.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index bbd4aa1b96d0..372fb7b9112c 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -218,7 +218,7 @@ lookup_protocol: np->hop_limit = -1; np->mcast_hops = IPV6_DEFAULT_MCASTHOPS; inet6_set_bit(MC6_LOOP, sk); - np->mc_all = 1; + inet6_set_bit(MC6_ALL, sk); np->pmtudisc = IPV6_PMTUDISC_WANT; np->repflow = net->ipv6.sysctl.flowlabel_reflect & FLOWLABEL_REFLECT_ESTABLISHED; sk->sk_ipv6only = net->ipv6.sysctl.bindv6only; |