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Diffstat (limited to 'net/ipv4/tcp_minisocks.c')
-rw-r--r--net/ipv4/tcp_minisocks.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 28ce5ee831f5..06fde26a82b7 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -29,12 +29,6 @@
int sysctl_tcp_abort_on_overflow __read_mostly;
-struct inet_timewait_death_row tcp_death_row = {
- .sysctl_max_tw_buckets = NR_FILE * 2,
- .hashinfo = &tcp_hashinfo,
-};
-EXPORT_SYMBOL_GPL(tcp_death_row);
-
static bool tcp_in_window(u32 seq, u32 end_seq, u32 s_win, u32 e_win)
{
if (seq == s_win)
@@ -100,6 +94,7 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
struct tcp_options_received tmp_opt;
struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw);
bool paws_reject = false;
+ struct inet_timewait_death_row *tcp_death_row = &sock_net((struct sock*)tw)->ipv4.tcp_death_row;
tmp_opt.saw_tstamp = 0;
if (th->doff > (sizeof(*th) >> 2) && tcptw->tw_ts_recent_stamp) {
@@ -153,7 +148,7 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
tcptw->tw_ts_recent = tmp_opt.rcv_tsval;
}
- if (tcp_death_row.sysctl_tw_recycle &&
+ if (tcp_death_row->sysctl_tw_recycle &&
tcptw->tw_ts_recent_stamp &&
tcp_tw_remember_stamp(tw))
inet_twsk_reschedule(tw, tw->tw_timeout);
@@ -264,11 +259,12 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
const struct tcp_sock *tp = tcp_sk(sk);
struct inet_timewait_sock *tw;
bool recycle_ok = false;
+ struct inet_timewait_death_row *tcp_death_row = &sock_net(sk)->ipv4.tcp_death_row;
- if (tcp_death_row.sysctl_tw_recycle && tp->rx_opt.ts_recent_stamp)
+ if (tcp_death_row->sysctl_tw_recycle && tp->rx_opt.ts_recent_stamp)
recycle_ok = tcp_remember_stamp(sk);
- tw = inet_twsk_alloc(sk, &tcp_death_row, state);
+ tw = inet_twsk_alloc(sk, tcp_death_row, state);
if (tw) {
struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw);