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Diffstat (limited to 'sys/netinet/tcp_output.c')
-rw-r--r--sys/netinet/tcp_output.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/sys/netinet/tcp_output.c b/sys/netinet/tcp_output.c
index b3a010b..ab92905 100644
--- a/sys/netinet/tcp_output.c
+++ b/sys/netinet/tcp_output.c
@@ -87,39 +87,42 @@ __FBSDID("$FreeBSD$");
extern struct mbuf *m_copypack();
#endif
-int path_mtu_discovery = 1;
+#ifdef VIMAGE_GLOBALS
+int path_mtu_discovery;
+int ss_fltsz;
+int ss_fltsz_local;
+int tcp_do_newreno;
+int tcp_do_tso;
+int tcp_do_autosndbuf;
+int tcp_autosndbuf_inc;
+int tcp_autosndbuf_max;
+#endif
+
SYSCTL_V_INT(V_NET, vnet_inet, _net_inet_tcp, OID_AUTO, path_mtu_discovery,
CTLFLAG_RW, path_mtu_discovery, 1, "Enable Path MTU Discovery");
-int ss_fltsz = 1;
SYSCTL_V_INT(V_NET, vnet_inet, _net_inet_tcp, OID_AUTO,
slowstart_flightsize, CTLFLAG_RW,
ss_fltsz, 1, "Slow start flight size");
-int ss_fltsz_local = 4;
SYSCTL_V_INT(V_NET, vnet_inet, _net_inet_tcp, OID_AUTO,
local_slowstart_flightsize, CTLFLAG_RW,
ss_fltsz_local, 1, "Slow start flight size for local networks");
-int tcp_do_newreno = 1;
SYSCTL_V_INT(V_NET, vnet_inet, _net_inet_tcp, OID_AUTO, newreno, CTLFLAG_RW,
tcp_do_newreno, 0, "Enable NewReno Algorithms");
-int tcp_do_tso = 1;
SYSCTL_V_INT(V_NET, vnet_inet, _net_inet_tcp, OID_AUTO, tso, CTLFLAG_RW,
tcp_do_tso, 0, "Enable TCP Segmentation Offload");
-int tcp_do_autosndbuf = 1;
SYSCTL_V_INT(V_NET, vnet_inet, _net_inet_tcp, OID_AUTO, sendbuf_auto,
CTLFLAG_RW,
tcp_do_autosndbuf, 0, "Enable automatic send buffer sizing");
-int tcp_autosndbuf_inc = 8*1024;
SYSCTL_V_INT(V_NET, vnet_inet, _net_inet_tcp, OID_AUTO, sendbuf_inc,
CTLFLAG_RW, tcp_autosndbuf_inc, 0,
"Incrementor step size of automatic send buffer");
-int tcp_autosndbuf_max = 256*1024;
SYSCTL_V_INT(V_NET, vnet_inet, _net_inet_tcp, OID_AUTO, sendbuf_max,
CTLFLAG_RW, tcp_autosndbuf_max, 0,
"Max size of automatic send buffer");
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