From: Fredrik Tolf <fredrik@dolda2000.com>
Date: Wed, 28 May 2008 18:01:08 +0000 (+0200)
Subject: Clarified the dscp-tos documentation a bit.
X-Git-Tag: 1.3~11^2^2~7
X-Git-Url: http://git.dolda2000.com/gitweb/?a=commitdiff_plain;h=c8c6be241f782e0d3fecb0fbfb042fd28a3f5dad;p=doldaconnect.git

Clarified the dscp-tos documentation a bit.
---

diff --git a/daemon/net.c b/daemon/net.c
index 1b3af9d..d0cd9c8 100644
--- a/daemon/net.c
+++ b/daemon/net.c
@@ -84,8 +84,9 @@ static struct configvar myvars[] =
     {CONF_VAR_INT, "diffserv-mindelay", {.num = 0}},
     /** If enabled, the IP TOS interface will be used to set Diffserv
      * codepoints on IPv4 sockets, by shifting the DSCP value two bits
-     * to the left (across the ECN bits). This may only work on
-     * Linux. */
+     * to the left (remember, the DSCP field in the IPv4 header is
+     * defined as the 6 uppermost bits of the TOS field, the lower two
+     * being left for ECN). This may only work on Linux. */
     {CONF_VAR_BOOL, "dscp-tos", {.num = 0}},
     {CONF_VAR_END}
 };