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tcp: Namespace-ify sysctl_tcp_limit_output_bytes

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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
2017-10-27 07:47:25 -07:00
committed by David S. Miller
parent ceef9ab6be
commit 9184d8bb44
5 changed files with 12 additions and 12 deletions
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6
net/ipv4/tcp_output.c
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@@ -45,9 +45,6 @@
#include <trace/events/tcp.h>
/* Default TSQ limit of four TSO segments */
int sysctl_tcp_limit_output_bytes __read_mostly = 262144;
static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
int push_one, gfp_t gfp);
@@ -2215,7 +2212,8 @@ static bool tcp_small_queue_check(struct sock *sk, const struct sk_buff *skb,
unsigned int limit;
limit = max(2 * skb->truesize, sk->sk_pacing_rate >> 10);
limit = min_t(u32, limit, sysctl_tcp_limit_output_bytes);
limit = min_t(u32, limit,
sock_net(sk)->ipv4.sysctl_tcp_limit_output_bytes);
limit <<= factor;
if (refcount_read(&sk->sk_wmem_alloc) > limit) {