int sysctl_tcp_app_win;
int sysctl_tcp_adv_win_scale;
int sysctl_tcp_frto;
+ int sysctl_tcp_nometrics_save;
struct inet_timewait_death_row tcp_death_row;
int sysctl_max_syn_backlog;
int sysctl_tcp_fastopen;
extern long sysctl_tcp_mem[3];
extern int sysctl_tcp_wmem[3];
extern int sysctl_tcp_rmem[3];
-extern int sysctl_tcp_nometrics_save;
extern int sysctl_tcp_moderate_rcvbuf;
extern int sysctl_tcp_tso_win_divisor;
extern int sysctl_tcp_workaround_signed_windows;
.mode = 0644,
.proc_handler = proc_dointvec
},
- {
- .procname = "tcp_no_metrics_save",
- .data = &sysctl_tcp_nometrics_save,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
{
.procname = "tcp_moderate_rcvbuf",
.data = &sysctl_tcp_moderate_rcvbuf,
.mode = 0644,
.proc_handler = proc_dointvec
},
+ {
+ .procname = "tcp_no_metrics_save",
+ .data = &init_net.ipv4.sysctl_tcp_nometrics_save,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
{ }
};
#include <net/tcp.h>
#include <net/genetlink.h>
-int sysctl_tcp_nometrics_save __read_mostly;
-
static struct tcp_metrics_block *__tcp_get_metrics(const struct inetpeer_addr *saddr,
const struct inetpeer_addr *daddr,
struct net *net, unsigned int hash);
int m;
sk_dst_confirm(sk);
- if (sysctl_tcp_nometrics_save || !dst)
+ if (net->ipv4.sysctl_tcp_nometrics_save || !dst)
return;
rcu_read_lock();