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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-04-14 08:51:33 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-04-14 08:51:33 -0700 |
| commit | 85a3685852d9ac7d92be9d824533c915a4597fa4 (patch) | |
| tree | b7c542e2061cf96c9f7ad500fa12567f9ff0b39f /net/ipv4/tcp_timer.c | |
| parent | 92bac83dd79e60e65c475222e41a992a70434beb (diff) | |
| parent | 8b8a518ef16be2de27207991e32fc32b0475c767 (diff) | |
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.1 merge window.
Diffstat (limited to 'net/ipv4/tcp_timer.c')
| -rw-r--r-- | net/ipv4/tcp_timer.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index 1829c7fbc77e..0732b787904e 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -101,17 +101,20 @@ static int tcp_orphan_retries(struct sock *sk, int alive) static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk) { + struct net *net = sock_net(sk); + /* Black hole detection */ - if (sysctl_tcp_mtu_probing) { + if (net->ipv4.sysctl_tcp_mtu_probing) { if (!icsk->icsk_mtup.enabled) { icsk->icsk_mtup.enabled = 1; tcp_sync_mss(sk, icsk->icsk_pmtu_cookie); } else { + struct net *net = sock_net(sk); struct tcp_sock *tp = tcp_sk(sk); int mss; mss = tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low) >> 1; - mss = min(sysctl_tcp_base_mss, mss); + mss = min(net->ipv4.sysctl_tcp_base_mss, mss); mss = max(mss, 68 - tp->tcp_header_len); icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss); tcp_sync_mss(sk, icsk->icsk_pmtu_cookie); |