[MIPS] Update docs to reflect the latest status of the Alchemy IDE driver.

[powerpc.git] / Documentation / networking / ip-sysctl.txt

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 2b7cf19..26364d0 100644 (file)
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -427,6 +427,23 @@ icmp_ignore_bogus_error_responses - BOOLEAN
        will avoid log file clutter.
        Default: FALSE
 
+icmp_errors_use_inbound_ifaddr - BOOLEAN
+
+       If zero, icmp error messages are sent with the primary address of
+       the exiting interface.
+ 
+       If non-zero, the message will be sent with the primary address of
+       the interface that received the packet that caused the icmp error.
+       This is the behaviour network many administrators will expect from
+       a router. And it can make debugging complicated network layouts
+       much easier. 
+
+       Note that if no primary address exists for the interface selected,
+       then the primary address of the first non-loopback interface that
+       has one will be used regarldess of this setting.
+
+       Default: 0
+
 igmp_max_memberships - INTEGER
        Change the maximum number of multicast groups we can subscribe to.
        Default: 20