[src/netbsd-8]: src/sys Pull up following revision(s) (requested...

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

details:   https://anonhg.NetBSD.org/src/rev/e1ae7dc19192
branches:  netbsd-8
changeset: 318999:e1ae7dc19192
user:      martin <martin%NetBSD.org@localhost>
date:      Sat May 12 10:42:22 2018 +0000
description:
Pull up following revision(s) (requested by roy in ticket #821):

        sys/netinet6/in6_proto.c: revision 1.125
        sys/net/raw_cb.h: revision 1.29
        sys/kern/uipc_usrreq.c: revision 1.186

Increase the default size of some receive buffers from 8k to 16k.

This mitigates recent reports of socket overflow errors
and fixes PR bin/53247.

diffstat:

 sys/kern/uipc_usrreq.c   |  6 +++---
 sys/net/raw_cb.h         |  4 ++--
 sys/netinet6/in6_proto.c |  6 +++---
 3 files changed, 8 insertions(+), 8 deletions(-)

diffs (72 lines):

diff -r 6467d437792a -r e1ae7dc19192 sys/kern/uipc_usrreq.c
--- a/sys/kern/uipc_usrreq.c    Sat May 12 10:40:25 2018 +0000
+++ b/sys/kern/uipc_usrreq.c    Sat May 12 10:42:22 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uipc_usrreq.c,v 1.181.8.1 2018/04/09 13:34:10 bouyer Exp $     */
+/*     $NetBSD: uipc_usrreq.c,v 1.181.8.2 2018/05/12 10:42:22 martin Exp $     */
 
 /*-
  * Copyright (c) 1998, 2000, 2004, 2008, 2009 The NetBSD Foundation, Inc.
@@ -96,7 +96,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_usrreq.c,v 1.181.8.1 2018/04/09 13:34:10 bouyer Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_usrreq.c,v 1.181.8.2 2018/05/12 10:42:22 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -665,7 +665,7 @@
 u_long unpst_sendspace = PIPSIZ;
 u_long unpst_recvspace = PIPSIZ;
 u_long unpdg_sendspace = 2*1024;       /* really max datagram size */
-u_long unpdg_recvspace = 4*1024;
+u_long unpdg_recvspace = 16*1024;
 
 u_int  unp_rights;                     /* files in flight */
 u_int  unp_rights_ratio = 2;           /* limit, fraction of maxfiles */
diff -r 6467d437792a -r e1ae7dc19192 sys/net/raw_cb.h
--- a/sys/net/raw_cb.h  Sat May 12 10:40:25 2018 +0000
+++ b/sys/net/raw_cb.h  Sat May 12 10:42:22 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: raw_cb.h,v 1.27.4.1 2017/10/21 19:43:54 snj Exp $      */
+/*     $NetBSD: raw_cb.h,v 1.27.4.2 2018/05/12 10:42:22 martin Exp $   */
 
 /*
  * Copyright (c) 1980, 1986, 1993
@@ -57,7 +57,7 @@
  * Nominal space allocated to a raw socket.
  */
 #define        RAWSNDQ         8192
-#define        RAWRCVQ         8192
+#define        RAWRCVQ         16384
 
 LIST_HEAD(rawcbhead, rawcb);
 
diff -r 6467d437792a -r e1ae7dc19192 sys/netinet6/in6_proto.c
--- a/sys/netinet6/in6_proto.c  Sat May 12 10:40:25 2018 +0000
+++ b/sys/netinet6/in6_proto.c  Sat May 12 10:42:22 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: in6_proto.c,v 1.117.4.4 2018/03/31 10:41:06 martin Exp $       */
+/*     $NetBSD: in6_proto.c,v 1.117.4.5 2018/05/12 10:42:22 martin Exp $       */
 /*     $KAME: in6_proto.c,v 1.66 2000/10/10 15:35:47 itojun Exp $      */
 
 /*
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in6_proto.c,v 1.117.4.4 2018/03/31 10:41:06 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in6_proto.c,v 1.117.4.5 2018/05/12 10:42:22 martin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_gateway.h"
@@ -605,7 +605,7 @@
  * Nominal space allocated to a raw ip socket.
  */
 #define        RIPV6SNDQ       8192
-#define        RIPV6RCVQ       8192
+#define        RIPV6RCVQ       16384
 
 u_long rip6_sendspace = RIPV6SNDQ;
 u_long rip6_recvspace = RIPV6RCVQ;