#include <rte_mbuf.h>
#include <rte_ip.h>
#include <rte_tcp.h>
+#include <rte_udp.h>
#define IS_FRAGMENTED(frag_off) (((frag_off) & IPV4_HDR_OFFSET_MASK) != 0 \
|| ((frag_off) & IPV4_HDR_MF_FLAG) == IPV4_HDR_MF_FLAG)
#define IS_IPV4_TCP(flag) (((flag) & (PKT_TX_TCP_SEG | PKT_TX_IPV4)) == \
(PKT_TX_TCP_SEG | PKT_TX_IPV4))
+#define IS_IPV4_VXLAN_TCP4(flag) (((flag) & (PKT_TX_TCP_SEG | PKT_TX_IPV4 | \
+ PKT_TX_OUTER_IPV4 | PKT_TX_TUNNEL_VXLAN)) == \
+ (PKT_TX_TCP_SEG | PKT_TX_IPV4 | PKT_TX_OUTER_IPV4 | \
+ PKT_TX_TUNNEL_VXLAN))
+
+/**
+ * Internal function which updates the UDP header of a packet, following
+ * segmentation. This is required to update the header's datagram length field.
+ *
+ * @param pkt
+ * The packet containing the UDP header.
+ * @param udp_offset
+ * The offset of the UDP header from the start of the packet.
+ */
+static inline void
+update_udp_header(struct rte_mbuf *pkt, uint16_t udp_offset)
+{
+ struct udp_hdr *udp_hdr;
+
+ udp_hdr = (struct udp_hdr *)(rte_pktmbuf_mtod(pkt, char *) +
+ udp_offset);
+ udp_hdr->dgram_len = rte_cpu_to_be_16(pkt->pkt_len - udp_offset);
+}
+
/**
* Internal function which updates the TCP header of a packet, following
* segmentation. This is required to update the header's 'sent' sequence