Author: rrs
Date: Tue Jan 6 12:23:19 2009
New Revision: 186815
URL: http://svn.freebsd.org/changeset/base/186815
Log:
Adds flags for SCTP checksum offload. Prep
for support for new Intel NIC's that have this
feature.
Modified:
head/sys/sys/mbuf.h
Modified: head/sys/sys/mbuf.h
==============================================================================
--- head/sys/sys/mbuf.h Tue Jan 6 12:17:43 2009 (r186814)
+++ head/sys/sys/mbuf.h Tue Jan 6 12:23:19 2009 (r186815)
@@ -241,11 +241,13 @@ struct mbuf {
#define CSUM_IP_FRAGS 0x0008 /* will csum IP
fragments */
#define CSUM_FRAGMENT 0x0010 /* will do IP
fragmentation */
#define CSUM_TSO 0x0020 /* will do TSO */
+#define CSUM_SCTP 0x0040 /* will csum SCTP */
#define CSUM_IP_CHECKED 0x0100 /* did csum IP */
#define CSUM_IP_VALID 0x0200 /* ... the csum is
valid */
#define CSUM_DATA_VALID 0x0400 /* csum_data field is
valid */
#define CSUM_PSEUDO_HDR 0x0800 /* csum_data has pseudo
hdr */
+#define CSUM_SCTP_VALID 0x1000 /* SCTP checksum is
valid */
#define CSUM_DELAY_DATA (CSUM_TCP | CSUM_UDP)
#define CSUM_DELAY_IP (CSUM_IP) /* XXX add ipv6 here
too? */
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