diff options
| author | Eric Dumazet <edumazet@google.com> | 2023-09-12 16:02:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-09-15 10:33:48 +0100 |
| commit | 83cd5eb654b320c1972254f243531f3f3cebcccf (patch) | |
| tree | a8d72a0578be0a6c28249b7792498117fb84fee6 /include | |
| parent | 3cccda8db2cf2f2a224d55d5b6e2251d478c58ca (diff) | |
ipv6: lockless IPV6_ROUTER_ALERT_ISOLATE implementation
Reads from np->rtalert_isolate are racy.
Move this flag to inet->inet_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 | 3 | ||||
| -rw-r--r-- | include/net/inet_sock.h | 1 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index e62413371ea4..f288a35f157f 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -246,11 +246,10 @@ struct ipv6_pinfo { __u16 sndflow:1, pmtudisc:3, padding:1, /* 1 bit hole */ - srcprefs:3, /* 001: prefer temporary address + srcprefs:3; /* 001: prefer temporary address * 010: prefer public address * 100: prefer care-of address */ - rtalert_isolate:1; __u8 min_hopcount; __u8 tclass; __be32 rcv_flowinfo; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 5d61c7dc6577..befee0f66c05 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -276,6 +276,7 @@ enum { INET_FLAGS_DONTFRAG = 25, INET_FLAGS_RECVERR6 = 26, INET_FLAGS_REPFLOW = 27, + INET_FLAGS_RTALERT_ISOLATE = 28, }; /* cmsg flags for inet */ |