Author: kmacy
Date: Sat Nov 22 08:46:16 2008
New Revision: 185166
URL: http://svn.freebsd.org/changeset/base/185166
Log:
Add flowid to mbuf to allow drivers to uniquely
identify connection flows to guarantee ordering
across queues
Modified:
head/sys/sys/mbuf.h
Modified: head/sys/sys/mbuf.h
==============================================================================
--- head/sys/sys/mbuf.h Sat Nov 22 08:05:05 2008 (r185165)
+++ head/sys/sys/mbuf.h Sat Nov 22 08:46:16 2008 (r185166)
@@ -115,6 +115,9 @@ struct pkthdr {
/* variables for ip and tcp reassembly */
void *header; /* pointer to packet header */
int len; /* total packet length */
+ uint32_t flowid; /* packet's 4-tuple system
+ * flow identifier
+ */
/* variables for hardware checksum */
int csum_flags; /* flags regarding checksum */
int csum_data; /* data field used by csum routines */
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