Author: hiren Date: Fri Aug 26 17:48:54 2016 New Revision: 304855 URL: https://svnweb.freebsd.org/changeset/base/304855
Log: Update TCPS_HAVERCVDFIN() macro to correctly include all states a connection can be in after receiving a FIN. FWIW, NetBSD has this change for quite some time. This has been tested at Netflix and Limelight in production traffic. Reported by: Sam Kumar <samkumar99 at gmail.com> on transport@ Reviewed by: rrs MFC after: 4 weeks Sponsored by: Limelight Networks Differential Revision: https://reviews.freebsd.org/D7475 Modified: head/sys/netinet/tcp_fsm.h Modified: head/sys/netinet/tcp_fsm.h ============================================================================== --- head/sys/netinet/tcp_fsm.h Fri Aug 26 17:38:13 2016 (r304854) +++ head/sys/netinet/tcp_fsm.h Fri Aug 26 17:48:54 2016 (r304855) @@ -73,7 +73,8 @@ #define TCPS_HAVERCVDSYN(s) ((s) >= TCPS_SYN_RECEIVED) #define TCPS_HAVEESTABLISHED(s) ((s) >= TCPS_ESTABLISHED) -#define TCPS_HAVERCVDFIN(s) ((s) >= TCPS_TIME_WAIT) +#define TCPS_HAVERCVDFIN(s) \ + ((s) == TCPS_CLOSE_WAIT || ((s) >= TCPS_CLOSING && (s) != TCPS_FIN_WAIT_2)) #ifdef TCPOUTFLAGS /* _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
