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tcp: Namespace-ify sysctl_tcp_retrans_collapse

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Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2017-10-26 21:55:00 -07:00
committed by David S. Miller
parent b510f0d23a
commit e0a1e5b519
5 changed files with 10 additions and 13 deletions
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5
net/ipv4/tcp_output.c
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@@ -45,9 +45,6 @@
#include <trace/events/tcp.h>
/* People can turn this off for buggy TCP's found in printers etc. */
int sysctl_tcp_retrans_collapse __read_mostly = 1;
/* People can turn this on to work with those rare, broken TCPs that
* interpret the window field as a signed quantity.
*/
@@ -2804,7 +2801,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *to,
struct sk_buff *skb = to, *tmp;
bool first = true;
if (!sysctl_tcp_retrans_collapse)
if (!sock_net(sk)->ipv4.sysctl_tcp_retrans_collapse)
return;
if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)
return;