svn commit: r365546 - head/sys/netinet/cc
Richard Scheffenegger
rscheff at FreeBSD.org
Thu Sep 10 00:46:39 UTC 2020
Author: rscheff
Date: Thu Sep 10 00:46:38 2020
New Revision: 365546
URL: https://svnweb.freebsd.org/changeset/base/365546
Log:
cc_mod: remove unused CCF_DELACK definition
During the DCTCP improvements, use of CCF_DELACK was
removed. This change is just to rename the unused flag
bit to prevent use of it, without also re-implementing
the tcp_input and tcp_output interfaces.
No functional change.
Reviewed by: chengc_netapp.com, tuexen
MFC after: 2 weeks
Sponsored by: NetApp, Inc.
Differential Revision: https://reviews.freebsd.org/D26181
Modified:
head/sys/netinet/cc/cc.h
Modified: head/sys/netinet/cc/cc.h
==============================================================================
--- head/sys/netinet/cc/cc.h Wed Sep 9 23:11:55 2020 (r365545)
+++ head/sys/netinet/cc/cc.h Thu Sep 10 00:46:38 2020 (r365546)
@@ -96,7 +96,7 @@ struct cc_var {
/* cc_var flags. */
#define CCF_ABC_SENTAWND 0x0001 /* ABC counted cwnd worth of bytes? */
#define CCF_CWND_LIMITED 0x0002 /* Are we currently cwnd limited? */
-#define CCF_DELACK 0x0004 /* Is this ack delayed? */
+#define CCF_UNUSED1 0x0004 /* unused */
#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? */
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