X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/9bccf70c0258c7cac2dcb80011b2a964d884c552..593a1d5fd87cdf5b46dd5fcb84467b432cea0f91:/bsd/netinet/tcp_seq.h

diff --git a/bsd/netinet/tcp_seq.h b/bsd/netinet/tcp_seq.h
index 57f1c9262..ac032da62 100644
--- a/bsd/netinet/tcp_seq.h
+++ b/bsd/netinet/tcp_seq.h
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Copyright (c) 1982, 1986, 1993, 1995
@@ -68,6 +74,9 @@
 #define	SEQ_GT(a,b)	((int)((a)-(b)) > 0)
 #define	SEQ_GEQ(a,b)	((int)((a)-(b)) >= 0)
 
+#define	SEQ_MIN(a, b)	((SEQ_LT(a, b)) ? (a) : (b))
+#define	SEQ_MAX(a, b)	((SEQ_GT(a, b)) ? (a) : (b))
+
 /* for modulo comparisons of timestamps */
 #define TSTMP_LT(a,b)	((int)((a)-(b)) < 0)
 #define TSTMP_GEQ(a,b)	((int)((a)-(b)) >= 0)
@@ -85,7 +94,7 @@
 /* Macro to increment a CC: skip 0 which has a special meaning */
 #define CC_INC(c)	(++(c) == 0 ? ++(c) : (c))
 
-#ifdef __APPLE_API_PRIVATE
+#ifdef KERNEL_PRIVATE
 /*
  * Macros to initialize tcp sequence numbers for
  * send and receive from initial send and receive
@@ -96,15 +105,11 @@
 
 #define	tcp_sendseqinit(tp) \
 	(tp)->snd_una = (tp)->snd_nxt = (tp)->snd_max = (tp)->snd_up = \
-	    (tp)->iss
+	(tp)->snd_recover = (tp)->snd_high = (tp)->iss  
 
-#define TCP_PAWS_IDLE	(24 * 24 * 60 * 60 * PR_SLOWHZ)
+#define TCP_PAWS_IDLE	(24 * 24 * 60 * 60 * TCP_RETRANSHZ)
 					/* timestamp wrap-around time */
-#endif /* __APPLE_API_PRIVATE */
 
-#ifdef KERNEL
-#ifdef __APPLE_API_PRIVATE
 extern tcp_cc	tcp_ccgen;		/* global connection count */
-#endif /* __APPLE_API_PRIVATE */
-#endif /* KERNEL */
+#endif KERNEL_PRIVATE
 #endif /* _NETINET_TCP_SEQ_H_ */