diff options
| author |   Eric Dumazet <edumazet@google.com> | 2017-10-26 21:55:07 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-10-27 16:35:43 +0900 |
| commit | 6496f6bde0c323fba5e8c5b5cbf3a7bf28dad7ed (patch) | |
| tree | e38381a236d932f7cbf2f45c37457639ab6e40de /net/ipv4/tcp_input.c | |
| parent | tcp: Namespace-ify sysctl_tcp_max_reordering (diff) | |
| download | linux-dev-6496f6bde0c323fba5e8c5b5cbf3a7bf28dad7ed.tar.xz linux-dev-6496f6bde0c323fba5e8c5b5cbf3a7bf28dad7ed.zip | |
tcp: Namespace-ify sysctl_tcp_dsack
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index c118657f06ee..fd77037ac800 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -79,7 +79,6 @@ #include <linux/unaligned/access_ok.h> #include <linux/static_key.h> -int sysctl_tcp_dsack __read_mostly = 1; int sysctl_tcp_app_win __read_mostly = 31; int sysctl_tcp_adv_win_scale __read_mostly = 1; EXPORT_SYMBOL(sysctl_tcp_adv_win_scale); @@ -4150,7 +4149,7 @@ static void tcp_dsack_set(struct sock *sk, u32 seq, u32 end_seq) { struct tcp_sock *tp = tcp_sk(sk); - if (tcp_is_sack(tp) && sysctl_tcp_dsack) { + if (tcp_is_sack(tp) && sock_net(sk)->ipv4.sysctl_tcp_dsack) { int mib_idx; if (before(seq, tp->rcv_nxt)) @@ -4185,7 +4184,7 @@ static void tcp_send_dupack(struct sock *sk, const struct sk_buff *skb) NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOST); tcp_enter_quickack_mode(sk); - if (tcp_is_sack(tp) && sysctl_tcp_dsack) { + if (tcp_is_sack(tp) && sock_net(sk)->ipv4.sysctl_tcp_dsack) { u32 end_seq = TCP_SKB_CB(skb)->end_seq; if (after(TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt)) |