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| author | Eric Dumazet <edumazet@google.com> | 2023-09-12 16:02:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-09-15 10:33:47 +0100 |
| commit | 6559c0ff3bc27d7e4d447d31c1d7e8eae0e959f5 (patch) | |
| tree | 4bdfec6afcbc395fb2a9034b55bc109624671d01 /include | |
| parent | dcae74622c051b219ee628669a31716473efda2c (diff) | |
| download | lwn-6559c0ff3bc27d7e4d447d31c1d7e8eae0e959f5.tar.gz lwn-6559c0ff3bc27d7e4d447d31c1d7e8eae0e959f5.zip | |
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 'include')
| -rw-r--r-- | include/linux/ipv6.h | 1 | ||||
| -rw-r--r-- | include/net/inet_sock.h | 1 |
2 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 0d2b0a1b2dae..d88e91b7f0a3 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -255,7 +255,6 @@ struct ipv6_pinfo { dontfrag:1, autoflowlabel:1, autoflowlabel_set:1, - mc_all:1, rtalert_isolate:1; __u8 min_hopcount; __u8 tclass; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 8cf1f7b44234..97e70a97dae8 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -270,6 +270,7 @@ enum { INET_FLAGS_DEFER_CONNECT = 19, INET_FLAGS_MC6_LOOP = 20, INET_FLAGS_RECVERR6_RFC4884 = 21, + INET_FLAGS_MC6_ALL = 22, }; /* cmsg flags for inet */ |