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| author |   Eric Dumazet <edumazet@google.com> | 2019-04-22 18:35:03 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-04-23 17:19:48 -0700 |
| commit | f05713e0916ca46f127641b6afa74bd1a0772423 (patch) | |
| tree | 0b5cbc74ef48d5d571ded7c8971d30df7740c035 /net/ipv6/route.c | |
| parent | ipv6: broadly use fib6_info_hold() helper (diff) | |
| download | linux-dev-f05713e0916ca46f127641b6afa74bd1a0772423.tar.xz linux-dev-f05713e0916ca46f127641b6afa74bd1a0772423.zip | |
ipv6: convert fib6_ref to refcount_t
We suspect some issues involving fib6_ref 0 -> 1 transitions might
cause strange syzbot reports.
Lets convert fib6_ref to refcount_t to catch them earlier.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Wei Wang <weiwan@google.com>
Acked-by: Wei Wang <weiwan@google.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 844b16d8d6e8..923af51890ca 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -296,7 +296,7 @@ static const struct fib6_info fib6_null_entry_template = { .fib6_flags = (RTF_REJECT | RTF_NONEXTHOP), .fib6_protocol = RTPROT_KERNEL, .fib6_metric = ~(u32)0, - .fib6_ref = ATOMIC_INIT(1), + .fib6_ref = REFCOUNT_INIT(1), .fib6_type = RTN_UNREACHABLE, .fib6_metrics = (struct dst_metrics *)&dst_default_metrics, }; |