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Diffstat (limited to 'include/net/gre.h')
-rw-r--r--include/net/gre.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/net/gre.h b/include/net/gre.h
index 73ea256eb7d7..d25d836c129b 100644
--- a/include/net/gre.h
+++ b/include/net/gre.h
@@ -7,7 +7,15 @@
struct gre_base_hdr {
__be16 flags;
__be16 protocol;
-};
+} __packed;
+
+struct gre_full_hdr {
+ struct gre_base_hdr fixed_header;
+ __be16 csum;
+ __be16 reserved1;
+ __be32 key;
+ __be32 seq;
+} __packed;
#define GRE_HEADER_SECTION 4
#define GREPROTO_CISCO 0