bond: fix vlan flag interpretation

[dpdk.git] / lib / librte_net / rte_ip.h

diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
index f0ec543..64935d9 100644 (file)
--- a/lib/librte_net/rte_ip.h
+++ b/lib/librte_net/rte_ip.h
@@ -110,6 +110,14 @@ struct ipv4_hdr {
                                           (((c) & 0xff) << 8)  | \
                                           ((d) & 0xff))
 
+/** Internet header length mask for version_ihl field */
+#define IPV4_HDR_IHL_MASK      (0x0f)
+/**
+ * Internet header length field multiplier (IHL field specifies overall header
+ * length in number of 4-byte words)
+ */
+#define IPV4_IHL_MULTIPLIER    (4)
+
 /* Fragment Offset * Flags. */
 #define        IPV4_HDR_DF_SHIFT       14
 #define        IPV4_HDR_MF_SHIFT       13