int sysctl_tcp_retrans_collapse;
int sysctl_tcp_stdurg;
int sysctl_tcp_rfc1337;
+ int sysctl_tcp_abort_on_overflow;
struct inet_timewait_death_row tcp_death_row;
int sysctl_max_syn_backlog;
int sysctl_tcp_fastopen;
/* sysctl variables for tcp */
-extern int sysctl_tcp_abort_on_overflow;
extern int sysctl_tcp_max_orphans;
extern int sysctl_tcp_fack;
extern int sysctl_tcp_reordering;
.mode = 0644,
.proc_handler = proc_dointvec
},
- {
- .procname = "tcp_abort_on_overflow",
- .data = &sysctl_tcp_abort_on_overflow,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
{
.procname = "inet_peer_threshold",
.data = &inet_peer_threshold,
.mode = 0644,
.proc_handler = proc_dointvec
},
+ {
+ .procname = "tcp_abort_on_overflow",
+ .data = &init_net.ipv4.sysctl_tcp_abort_on_overflow,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
{ }
};
#include <net/xfrm.h>
#include <net/busy_poll.h>
-int sysctl_tcp_abort_on_overflow __read_mostly;
-
static bool tcp_in_window(u32 seq, u32 end_seq, u32 s_win, u32 e_win)
{
if (seq == s_win)
return inet_csk_complete_hashdance(sk, child, req, own_req);
listen_overflow:
- if (!sysctl_tcp_abort_on_overflow) {
+ if (!sock_net(sk)->ipv4.sysctl_tcp_abort_on_overflow) {
inet_rsk(req)->acked = 1;
return NULL;
}