Revision: 14393
Author: adrian.chadd
Date: Wed Feb 10 22:50:10 2010
Log: Note that commGetSocketTos() is probably not what developers want.
There is currently no portable way to retrieve the TOS from an incoming
packet stream.
http://code.google.com/p/lusca-cache/source/detail?r=14393
Modified:
/branches/LUSCA_HEAD/libiapp/comm.c
=======================================
--- /branches/LUSCA_HEAD/libiapp/comm.c Sun Dec 6 03:11:45 2009
+++ /branches/LUSCA_HEAD/libiapp/comm.c Wed Feb 10 22:50:10 2010
@@ -1180,6 +1180,10 @@
* This returns the current TOS as set on the socket. It does not return
* the "tos" field from the comm struct.
*
+ * Note that at least Linux/FreeBSD only return IP_TOS values which have
been
+ * previously set on the socket. There is currently no supported method for
+ * fetching the TOS bits set on an incoming packet stream.
+ *
* If the socket tos could not be read, -1 is returned.
*/
int
--
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