git: 8cc528c682d7 - main - tcp cc: clean up some un-used cc_var flags

The branch main has been updated by cc:

URL: https://cgit.FreeBSD.org/src/commit/?id=8cc528c682d7560303415c18274f151e415658f1

commit 8cc528c682d7560303415c18274f151e415658f1
Author:     Cheng Cui <cc@FreeBSD.org>
AuthorDate: 2024-08-14 19:30:10 +0000
Commit:     Cheng Cui <cc@FreeBSD.org>
CommitDate: 2024-08-15 13:33:04 +0000

    tcp cc: clean up some un-used cc_var flags
    
    Reviewed by: tuexen
    Differential Revision: https://reviews.freebsd.org/D46299
---
 sys/netinet/cc/cc.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sys/netinet/cc/cc.h b/sys/netinet/cc/cc.h
index 63381f4b5ca3..d78c61bde2fe 100644
--- a/sys/netinet/cc/cc.h
+++ b/sys/netinet/cc/cc.h
@@ -104,10 +104,10 @@ struct cc_var {
 #define	CCF_ACKNOW		0x0008	/* Will this ack be sent now? */
 #define	CCF_IPHDR_CE		0x0010	/* Does this packet set CE bit? */
 #define	CCF_TCPHDR_CWR		0x0020	/* Does this packet set CWR bit? */
-#define	CCF_MAX_CWND		0x0040	/* Have we reached maximum cwnd? */
-#define	CCF_CHG_MAX_CWND	0x0080	/* CUBIC max_cwnd changed, for K */
-#define	CCF_USR_IWND		0x0100	/* User specified initial window */
-#define	CCF_USR_IWND_INIT_NSEG	0x0200	/* Convert segs to bytes on conn init */
+#define	CCF_UNUSED1		0x0040
+#define	CCF_UNUSED2		0x0080
+#define	CCF_UNUSED3		0x0100
+#define	CCF_UNUSED4		0x0200
 #define CCF_HYSTART_ALLOWED	0x0400	/* If the CC supports it Hystart is allowed */
 #define CCF_HYSTART_CAN_SH_CWND	0x0800  /* Can hystart when going CSS -> CA slam the cwnd */
 #define CCF_HYSTART_CONS_SSTH	0x1000	/* Should hystart use the more conservative ssthresh */