[src/netbsd-1-6]: src/sys/netinet Pull up revision 1.91 (requested by tls in ...

[tron <tron%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/69b30ecf6ddc
branches:  netbsd-1-6
changeset: 530647:69b30ecf6ddc
user:      tron <tron%NetBSD.org@localhost>
date:      Fri Sep 05 13:42:46 2003 +0000

description:
Pull up revision 1.91 (requested by tls in ticket #1445):
path MTU discovery blackhole detection.
PR 12790 (sorry for not committing it for a long time)

diffstat:

 sys/netinet/tcp_var.h |  6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diffs (27 lines):

diff -r 38a89e891a7a -r 69b30ecf6ddc sys/netinet/tcp_var.h
--- a/sys/netinet/tcp_var.h     Fri Sep 05 13:42:39 2003 +0000
+++ b/sys/netinet/tcp_var.h     Fri Sep 05 13:42:46 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tcp_var.h,v 1.90 2002/05/12 20:33:51 matt Exp $        */
+/*     $NetBSD: tcp_var.h,v 1.90.4.1 2003/09/05 13:42:46 tron Exp $    */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -255,6 +255,9 @@
 /* SACK stuff */
        struct ipqehead timeq;          /* time sequenced queue (for SACK) */
 
+/* path MTU discovery blackhole detection */
+       int t_mtudisc;                  /* perform mtudisc for this tcb */
+
 /* pointer for syn cache entries*/
        LIST_HEAD(, syn_cache) t_sc;    /* list of entries by this tcb */
 };
@@ -494,6 +497,7 @@
        u_quad_t tcps_persistdrops;     /* connections dropped in persist */
        u_quad_t tcps_connsdrained;     /* connections drained due to memory
                                           shortage */
+       u_quad_t tcps_pmtublackhole;    /* PMTUD blackhole detected */
 
        u_quad_t tcps_sndtotal;         /* total packets sent */
        u_quad_t tcps_sndpack;          /* data packets sent */