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| author |   Jakub Kicinski <kuba@kernel.org> | 2022-07-21 13:03:39 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-21 13:03:39 -0700 |
| commit | 6e0e846ee2ab01bc44254e6a0a6a6a0db1cba16d (patch) | |
| tree | e2a39b9ff9fbfa9adbaa004e3b42047664a8e57d /net/core/filter.c | |
| parent | net/cdc_ncm: Increase NTB max RX/TX values to 64kb (diff) | |
| parent | Merge tag 'net-5.19-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | linux-dev-6e0e846ee2ab01bc44254e6a0a6a6a0db1cba16d.tar.xz linux-dev-6e0e846ee2ab01bc44254e6a0a6a6a0db1cba16d.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/filter.c')
| -rw-r--r-- | net/core/filter.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 59aada9c4e19..a0c61094aeac 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -7084,7 +7084,7 @@ BPF_CALL_5(bpf_tcp_check_syncookie, struct sock *, sk, void *, iph, u32, iph_len if (sk->sk_protocol != IPPROTO_TCP || sk->sk_state != TCP_LISTEN) return -EINVAL; - if (!sock_net(sk)->ipv4.sysctl_tcp_syncookies) + if (!READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_syncookies)) return -EINVAL; if (!th->ack || th->rst || th->syn) @@ -7159,7 +7159,7 @@ BPF_CALL_5(bpf_tcp_gen_syncookie, struct sock *, sk, void *, iph, u32, iph_len, if (sk->sk_protocol != IPPROTO_TCP || sk->sk_state != TCP_LISTEN) return -EINVAL; - if (!sock_net(sk)->ipv4.sysctl_tcp_syncookies) + if (!READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_syncookies)) return -ENOENT; if (!th->syn || th->ack || th->fin || th->rst) |