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authorMike Frantzen <frantzen@cvs.openbsd.org>2001-06-26 04:17:12 +0000
committerMike Frantzen <frantzen@cvs.openbsd.org>2001-06-26 04:17:12 +0000
commit619c2ac4b26055606d0dcb41f664275dc66e7edd (patch)
tree33aceefa2162ce6eae26ed861c27c324dda43a88 /sys/net/pfvar.h
parent26d1a0180e916a4ade29167ce8202f17c00bd8b9 (diff)
Replicated TCP sequence tracking code in PF from Guido's IPF paper.
Diffstat (limited to 'sys/net/pfvar.h')
-rw-r--r--sys/net/pfvar.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/net/pfvar.h b/sys/net/pfvar.h
index a709bffcd92..f420dbcee4d 100644
--- a/sys/net/pfvar.h
+++ b/sys/net/pfvar.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pfvar.h,v 1.12 2001/06/25 22:53:39 dhartmei Exp $ */
+/* $OpenBSD: pfvar.h,v 1.13 2001/06/26 04:17:11 frantzen Exp $ */
/*
* Copyright (c) 2001, Daniel Hartmeier
@@ -74,8 +74,9 @@ struct pf_state_host {
};
struct pf_state_peer {
- u_int32_t seqlo;
- u_int32_t seqhi;
+ u_int32_t seqlo; /* Max sequence number sent */
+ u_int32_t seqhi; /* Max the other end ACKd + win */
+ u_int16_t max_win;
u_int8_t state;
};