From 28430bf7622073052bc8b00336be5b890c8be1d2 Mon Sep 17 00:00:00 2001
From: julian <julian@FreeBSD.org>
Date: Tue, 29 Apr 2008 21:23:21 +0000
Subject: Add an option (compiled out by default) to profile outoing packets
 for a number of mbuf chain related parameters e.g. number of mbufs, wasted
 space. probably will do with further work later.

Reviewed by: various
---
 sys/conf/NOTES   | 5 +++++
 sys/conf/options | 1 +
 2 files changed, 6 insertions(+)

(limited to 'sys/conf')

diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 5aef1fd..4671fce 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -868,7 +868,12 @@ options 	TCPDEBUG
 # The MBUF_STRESS_TEST option enables options which create
 # various random failures / extreme cases related to mbuf
 # functions.  See mbuf(9) for a list of available test cases.
+# MBUF_PROFILING enables code to profile teh mbif chains
+# exiting the system (via participating interfaces) and
+# return a logarithmic histogram of monitored parameters
+# (e.g. packet size, wasted space, number of mbufs in chain).
 options 	MBUF_STRESS_TEST
+options		MBUF_PROFILING
 
 # Statically Link in accept filters
 options 	ACCEPT_FILTER_DATA
diff --git a/sys/conf/options b/sys/conf/options
index eec0e9d..07a8f45 100644
--- a/sys/conf/options
+++ b/sys/conf/options
@@ -388,6 +388,7 @@ LIBMBPOOL
 LIBMCHAIN
 LIBALIAS
 MBUF_STRESS_TEST
+MBUF_PROFILING
 NCP
 NETATALK		opt_atalk.h
 PPP_BSDCOMP		opt_ppp.h
-- 
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