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-rw-r--r--lib/librte_net/rte_gre.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/librte_net/rte_gre.h b/lib/librte_net/rte_gre.h
index 46568ff5..8a3414cf 100644
--- a/lib/librte_net/rte_gre.h
+++ b/lib/librte_net/rte_gre.h
@@ -43,6 +43,7 @@ extern "C" {
/**
* GRE Header
*/
+__extension__
struct gre_hdr {
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
uint16_t res2:4; /**< Reserved */