busybox; fix iptunnel compile with 2.6.28 headers (from r24253)

diff --git a/package/busybox/busybox-1.13.1-iptunnel-fix-problems-with-linux-include.patch b/package/busybox/busybox-1.13.1-iptunnel-fix-problems-with-linux-include.patch
new file mode 100644 (file)
index 0000000..3326b1c
--- /dev/null
+++ b/package/busybox/busybox-1.13.1-iptunnel-fix-problems-with-linux-include.patch
@@ -0,0 +1,80 @@
+From 2534c277b4b1c519ec05689eb3525e95d4f6c602 Mon Sep 17 00:00:00 2001
+From: vda <vda@69ca8d6d-28ef-0310-b511-8ec308f3f277>
+Date: Wed, 3 Dec 2008 20:16:11 +0000
+Subject: [PATCH] iptunnel: fix problems with including linux/ip_tunnel.h
+  on some systems
+
+git-svn-id: svn://busybox.net/trunk/busybox@24253 69ca8d6d-28ef-0310-b511-8ec308f3f277
+---
+ networking/libiproute/iptunnel.c |   45 ++++++++++++++++++++++++++++++++++++-
+ 1 files changed, 43 insertions(+), 2 deletions(-)
+
+diff --git a/networking/libiproute/iptunnel.c b/networking/libiproute/iptunnel.c
+index ab4d65b..5349587 100644
+--- a/networking/libiproute/iptunnel.c
++++ b/networking/libiproute/iptunnel.c
+@@ -6,7 +6,6 @@
+  *
+  * Authors:   Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
+  *
+- *
+  * Changes:
+  *
+  * Rani Assaf <rani@magic.metawire.com> 980929:       resolve addresses
+@@ -18,10 +17,52 @@
+ #include <net/if.h>
+ #include <net/if_arp.h>
+ #include <asm/types.h>
++
+ #ifndef __constant_htons
+ #define __constant_htons htons
+ #endif
+-#include <linux/if_tunnel.h>
++
++// FYI: #define SIOCDEVPRIVATE 0x89F0
++
++/* From linux/if_tunnel.h. #including it proved troublesome
++ * (redefiniton errors due to name collisions in linux/ and net[inet]/) */
++#define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
++#define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
++#define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)
++#define SIOCCHGTUNNEL   (SIOCDEVPRIVATE + 3)
++//#define SIOCGETPRL      (SIOCDEVPRIVATE + 4)
++//#define SIOCADDPRL      (SIOCDEVPRIVATE + 5)
++//#define SIOCDELPRL      (SIOCDEVPRIVATE + 6)
++//#define SIOCCHGPRL      (SIOCDEVPRIVATE + 7)
++#define GRE_CSUM        __constant_htons(0x8000)
++//#define GRE_ROUTING     __constant_htons(0x4000)
++#define GRE_KEY         __constant_htons(0x2000)
++#define GRE_SEQ         __constant_htons(0x1000)
++//#define GRE_STRICT      __constant_htons(0x0800)
++//#define GRE_REC         __constant_htons(0x0700)
++//#define GRE_FLAGS       __constant_htons(0x00F8)
++//#define GRE_VERSION     __constant_htons(0x0007)
++struct ip_tunnel_parm {
++      char            name[IFNAMSIZ];
++      int             link;
++      uint16_t        i_flags;
++      uint16_t        o_flags;
++      uint32_t        i_key;
++      uint32_t        o_key;
++      struct iphdr    iph;
++};
++/* SIT-mode i_flags */
++//#define SIT_ISATAP 0x0001
++//struct ip_tunnel_prl {
++//    uint32_t          addr;
++//    uint16_t          flags;
++//    uint16_t          __reserved;
++//    uint32_t          datalen;
++//    uint32_t          __reserved2;
++//    /* data follows */
++//};
++///* PRL flags */
++//#define PRL_DEFAULT 0x0001
+ 
+ #include "ip_common.h"  /* #include "libbb.h" is inside */
+ #include "rt_names.h"
+-- 
+1.5.6.5
+