<dec f='src/src/sys/netinet/tcp_var.h' l='804' type='int'/>
<doc f='src/src/sys/netinet/tcp_var.h' l='804'>/* SACK enabled/disabled? */</doc>
<use f='src/src/sys/netinet/tcp_input.c' l='3394' u='r' c='tcp_dooptions'/>
<use f='src/src/sys/netinet/tcp_input.c' l='4160' u='r' c='syn_cache_get'/>
<use f='src/src/sys/netinet/tcp_input.c' l='4487' u='r' c='syn_cache_add'/>
<use f='src/src/sys/netinet/tcp_output.c' l='1155' u='r' c='tcp_output'/>
<def f='src/src/sys/netinet/tcp_subr.c' l='173' type='int'/>
<doc f='src/src/sys/netinet/tcp_subr.c' l='173'>/* selective acknowledgement */</doc>
<use f='src/src/sys/netinet/tcp_usrreq.c' l='2326' u='a' c='sysctl_net_inet_tcp_setup2'/>
