Revert "Revert 295285 which was an MFC of the tryforward work (r290383,295282,295283)"

We are keeping tryforward enabled on pfSense since we do not use IPFW +
NAT

This reverts commit b899cad3faf3673f41a3fcf021164dcd7ee19a7e.

1 files changed, 2 insertions, 24 deletions

diff --git a/share/man/man4/inet.4 b/share/man/man4/inet.4
index 09cb0bc..6fe4e61 100644
--- a/share/man/man4/inet.4
+++ b/share/man/man4/inet.4
@@ -32,7 +32,7 @@
 .\"     From: @(#)inet.4	8.1 (Berkeley) 6/5/93
 .\" $FreeBSD$
 .\"
-.Dd January 26, 2012
+.Dd Feb 4, 2016
 .Dt INET 4
 .Os
 .Sh NAME
@@ -169,33 +169,11 @@ MIB.
 In addition to the variables supported by the transport protocols
 (for which the respective manual pages may be consulted),
 the following general variables are defined:
-.Bl -tag -width IPCTL_FASTFORWARDING
+.Bl -tag -width IPCTL_ACCEPTSOURCEROUTE
 .It Dv IPCTL_FORWARDING
 .Pq ip.forwarding
 Boolean: enable/disable forwarding of IP packets.
 Defaults to off.
-.It Dv IPCTL_FASTFORWARDING
-.Pq ip.fastforwarding
-Boolean: enable/disable the use of
-.Tn fast IP forwarding
-code.
-Defaults to off.
-When
-.Tn fast IP forwarding
-is enabled, IP packets are forwarded directly to the appropriate network
-interface with direct processing to completion, which greatly improves
-the throughput.
-All packets for local IP addresses, non-unicast, or with IP options are
-handled by the normal IP input processing path.
-All features of the normal (slow) IP forwarding path are supported
-including firewall (through
-.Xr pfil 9
-hooks) checking, except
-.Xr ipsec 4
-tunnel brokering.
-The
-.Tn IP fastforwarding
-path does not generate ICMP redirect or source quench messages.
 .It Dv IPCTL_SENDREDIRECTS
 .Pq ip.redirect
 Boolean: enable/disable sending of ICMP redirects in response to