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ipv4: Namespaceify tcp syncookies sysctl knob

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Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Borisov
2016-02-03 09:46:51 +02:00
committed by David S. Miller
parent 7c083ecb3b
commit 12ed8244ed
8 changed files with 21 additions and 22 deletions
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3
net/ipv4/tcp_ipv4.c
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@@ -860,7 +860,6 @@ static void tcp_v4_reqsk_destructor(struct request_sock *req)
kfree(inet_rsk(req)->opt);
}
#ifdef CONFIG_TCP_MD5SIG
/*
* RFC2385 MD5 checksumming requires a mapping of
@@ -2391,6 +2390,8 @@ static int __net_init tcp_sk_init(struct net *net)
net->ipv4.sysctl_tcp_syn_retries = TCP_SYN_RETRIES;
net->ipv4.sysctl_tcp_synack_retries = TCP_SYNACK_RETRIES;
net->ipv4.sysctl_tcp_syncookies = 0;
return 0;
fail:
tcp_sk_exit(net);