K 10 svn:author V 7 rscheff K 8 svn:date V 27 2020-09-25T10:49:26.919246Z K 7 svn:log V 428 MFC r365546: 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 END