X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=lib%2Flibrte_net%2Frte_ip.h;fp=lib%2Flibrte_net%2Frte_ip.h;h=23468cb99d956f8b26af83a1651b1d73114c87c8;hb=e4df4d55df003957fc5afd7440e3d3192d7ce218;hp=73ec398fc3995ab747246ce937ec4e421b2be9bd;hpb=d038355bf358f713efbb182f174e2a8a09042e2b;p=deb_dpdk.git

diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
index 73ec398f..23468cb9 100644
--- a/lib/librte_net/rte_ip.h
+++ b/lib/librte_net/rte_ip.h
@@ -406,6 +406,12 @@ struct ipv6_hdr {
 	uint8_t  dst_addr[16]; /**< IP address of destination host(s). */
 } __attribute__((__packed__));
 
+/* IPv6 vtc_flow: IPv / TC / flow_label */
+#define IPV6_HDR_FL_SHIFT 0
+#define IPV6_HDR_TC_SHIFT 20
+#define IPV6_HDR_FL_MASK ((1u << IPV6_HDR_TC_SHIFT) - 1)
+#define IPV6_HDR_TC_MASK (0xf << IPV6_HDR_TC_SHIFT)
+
 /**
  * Process the pseudo-header checksum of an IPv6 header.
  *