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authorDenis Vlasenko2008-12-03 20:16:11 +0000
committerDenis Vlasenko2008-12-03 20:16:11 +0000
commit196a953f21b14add828c2cc0e40b4bf8e76b1873 (patch)
tree76faaf50231e80294cb99373e11bcefe286dd93a /networking/libiproute/iptunnel.c
parentd7a805efafd83203e72c334089c3f88204231ac7 (diff)
downloadbusybox-196a953f21b14add828c2cc0e40b4bf8e76b1873.zip
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iptunnel: fix problems with including linux/ip_tunnel.h
on some systems
Diffstat (limited to 'networking/libiproute/iptunnel.c')
-rw-r--r--networking/libiproute/iptunnel.c45
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"