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authorMichael Tuexen <tuexen@FreeBSD.org>2019-12-31 14:32:48 +0000
committerMichael Tuexen <tuexen@FreeBSD.org>2019-12-31 14:32:48 +0000
commit493c98c6d2b52d2066a913203e4cbcee5a6080c2 (patch)
treec07667576b4777e40394909d084784e4f873234b /sys/netinet/tcp_syncache.h
parent83a2839fb9bcd8fb9700c5df34e51ba07e1df542 (diff)
downloadsrc-493c98c6d2b52d2066a913203e4cbcee5a6080c2.tar.gz
src-493c98c6d2b52d2066a913203e4cbcee5a6080c2.zip
Add flags for upcoming patches related to improved ECN handling.
No functional change. Submitted by: Richard Scheffenegger Reviewed by: rgrimes@, tuexen@ Differential Revision: https://reviews.freebsd.org/D22429
Notes
Notes: svn path=/head/; revision=356227
Diffstat (limited to 'sys/netinet/tcp_syncache.h')
-rw-r--r--sys/netinet/tcp_syncache.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/netinet/tcp_syncache.h b/sys/netinet/tcp_syncache.h
index dd9d26a538df..27cbad42f9ae 100644
--- a/sys/netinet/tcp_syncache.h
+++ b/sys/netinet/tcp_syncache.h
@@ -90,6 +90,10 @@ struct syncache {
#define SCF_SIGNATURE 0x20 /* send MD5 digests */
#define SCF_SACK 0x80 /* send SACK option */
#define SCF_ECN 0x100 /* send ECN setup packet */
+#define SCF_ACE_N 0x200 /* send ACE non-ECT setup */
+#define SCF_ACE_0 0x400 /* send ACE ECT0 setup */
+#define SCF_ACE_1 0x800 /* send ACE ECT1 setup */
+#define SCF_ACE_CE 0x1000 /* send ACE CE setup */
struct syncache_head {
struct mtx sch_mtx;