diff options
| author |   Eric Dumazet <edumazet@google.com> | 2017-10-27 07:47:26 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-10-28 19:24:38 +0900 |
| commit | b530b68148301d73775cd27cc136ce4dd5738ae8 (patch) | |
| tree | 17b24c9b241619498bcae2ff8049653ae4ea46ed /net/ipv4/tcp_ipv4.c | |
| parent | tcp: Namespace-ify sysctl_tcp_limit_output_bytes (diff) | |
| download | linux-dev-b530b68148301d73775cd27cc136ce4dd5738ae8.tar.xz linux-dev-b530b68148301d73775cd27cc136ce4dd5738ae8.zip | |
tcp: Namespace-ify sysctl_tcp_challenge_ack_limit
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 713b80261e4f..50ab3a3eced3 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2501,6 +2501,8 @@ static int __net_init tcp_sk_init(struct net *net) net->ipv4.sysctl_tcp_tso_win_divisor = 3; /* Default TSQ limit of four TSO segments */ net->ipv4.sysctl_tcp_limit_output_bytes = 262144; + /* rfc5961 challenge ack rate limiting */ + net->ipv4.sysctl_tcp_challenge_ack_limit = 1000; net->ipv4.sysctl_tcp_fastopen = TFO_CLIENT_ENABLE; spin_lock_init(&net->ipv4.tcp_fastopen_ctx_lock); |