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-rw-r--r--freebsd/sys/netinet/ip6.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/freebsd/sys/netinet/ip6.h b/freebsd/sys/netinet/ip6.h
index a0dfcb0f..1f4be3fd 100644
--- a/freebsd/sys/netinet/ip6.h
+++ b/freebsd/sys/netinet/ip6.h
@@ -104,6 +104,7 @@ struct ip6_hdr {
#define IPV6_FLOWLABEL_MASK 0xffff0f00 /* flow label (20 bits) */
#endif /* LITTLE_ENDIAN */
#endif
+#define IPV6_FLOWLABEL_LEN 20
#if 1
/* ECN bits proposed by Sally Floyd */
#define IP6TOS_CE 0x01 /* congestion experienced */