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-rw-r--r--src/vnet/ip/ip6_packet.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vnet/ip/ip6_packet.h b/src/vnet/ip/ip6_packet.h
index 03aac1bd4d4..1be2ceae5a1 100644
--- a/src/vnet/ip/ip6_packet.h
+++ b/src/vnet/ip/ip6_packet.h
@@ -343,6 +343,13 @@ ip6_ecn_network_order (const ip6_header_t * ip6)
& IP6_PACKET_ECN_MASK) >> 20;
}
+static_always_inline u32
+ip6_flow_label_network_order (const ip6_header_t *ip6)
+{
+ return (clib_net_to_host_u32 (ip6->ip_version_traffic_class_and_flow_label) &
+ IP6_PACKET_FL_MASK);
+}
+
static_always_inline void
ip6_set_traffic_class_network_order (ip6_header_t * ip6, ip_dscp_t dscp)
{