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| author | Eric Dumazet <edumazet@google.com> | 2023-09-12 16:02:09 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-09-15 10:33:48 +0100 |
| commit | 3cccda8db2cf2f2a224d55d5b6e2251d478c58ca (patch) | |
| tree | 5bd83b011ee8344c878bf25a1b7d70f9522d7bfd /net/ipv6/ip6_flowlabel.c | |
| parent | 3fa29971c69519629370b119b0b618ee88ade6b9 (diff) | |
| download | linux-3cccda8db2cf2f2a224d55d5b6e2251d478c58ca.tar.gz | |
ipv6: move np->repflow to atomic flags
Move np->repflow 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 'net/ipv6/ip6_flowlabel.c')
| -rw-r--r-- | net/ipv6/ip6_flowlabel.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index b3ca4beb4405a..eca07e10e21fc 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -513,7 +513,7 @@ int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq, return 0; } - if (np->repflow) { + if (inet6_test_bit(REPFLOW, sk)) { freq->flr_label = np->flow_label; return 0; } @@ -551,10 +551,10 @@ static int ipv6_flowlabel_put(struct sock *sk, struct in6_flowlabel_req *freq) if (freq->flr_flags & IPV6_FL_F_REFLECT) { if (sk->sk_protocol != IPPROTO_TCP) return -ENOPROTOOPT; - if (!np->repflow) + if (!inet6_test_bit(REPFLOW, sk)) return -ESRCH; np->flow_label = 0; - np->repflow = 0; + inet6_clear_bit(REPFLOW, sk); return 0; } @@ -626,7 +626,7 @@ static int ipv6_flowlabel_get(struct sock *sk, struct in6_flowlabel_req *freq, if (sk->sk_protocol != IPPROTO_TCP) return -ENOPROTOOPT; - np->repflow = 1; + inet6_set_bit(REPFLOW, sk); return 0; } |