X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Fcsumonly.c;h=9e6630e8060dc9cb26b4f2d705830a1ad293beb2;hb=a7c528e5d71ff3f569898d268f9de129fdfc152b;hp=5f5ab64aadc6f5d176a6338f905cc8b14f20e0f3;hpb=7faa7292cd5d690c29031017ba70a74c3d46c675;p=dpdk.git

diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index 5f5ab64aad..9e6630e806 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -49,9 +49,12 @@
 #define IP_HDRLEN  0x05 /* default IP header length == five 32-bits words. */
 #define IP_VHL_DEF (IP_VERSION | IP_HDRLEN)
 
-#define GRE_KEY_PRESENT 0x2000
-#define GRE_KEY_LEN     4
-#define GRE_SUPPORTED_FIELDS GRE_KEY_PRESENT
+#define GRE_CHECKSUM_PRESENT	0x8000
+#define GRE_KEY_PRESENT		0x2000
+#define GRE_SEQUENCE_PRESENT	0x1000
+#define GRE_EXT_LEN		4
+#define GRE_SUPPORTED_FIELDS	(GRE_CHECKSUM_PRESENT | GRE_KEY_PRESENT |\
+				 GRE_SEQUENCE_PRESENT)
 
 /* We cannot use rte_cpu_to_be_16() on a constant in a switch/case */
 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
@@ -60,6 +63,8 @@
 #define _htons(x) (x)
 #endif
 
+uint16_t vxlan_gpe_udp_port = 4790;
+
 /* structure that caches offload info for the current packet */
 struct testpmd_offload_info {
 	uint16_t ethertype;
@@ -87,15 +92,15 @@ struct simple_gre_hdr {
 static uint16_t
 get_udptcp_checksum(void *l3_hdr, void *l4_hdr, uint16_t ethertype)
 {
-	if (ethertype == _htons(ETHER_TYPE_IPv4))
+	if (ethertype == _htons(RTE_ETHER_TYPE_IPv4))
 		return rte_ipv4_udptcp_cksum(l3_hdr, l4_hdr);
-	else /* assume ethertype == ETHER_TYPE_IPv6 */
+	else /* assume ethertype == RTE_ETHER_TYPE_IPv6 */
 		return rte_ipv6_udptcp_cksum(l3_hdr, l4_hdr);
 }
 
 /* Parse an IPv4 header to fill l3_len, l4_len, and l4_proto */
 static void
-parse_ipv4(struct ipv4_hdr *ipv4_hdr, struct testpmd_offload_info *info)
+parse_ipv4(struct rte_ipv4_hdr *ipv4_hdr, struct testpmd_offload_info *info)
 {
 	struct tcp_hdr *tcp_hdr;
 
@@ -106,24 +111,28 @@ parse_ipv4(struct ipv4_hdr *ipv4_hdr, struct testpmd_offload_info *info)
 	if (info->l4_proto == IPPROTO_TCP) {
 		tcp_hdr = (struct tcp_hdr *)((char *)ipv4_hdr + info->l3_len);
 		info->l4_len = (tcp_hdr->data_off & 0xf0) >> 2;
-	} else
+	} else if (info->l4_proto == IPPROTO_UDP)
+		info->l4_len = sizeof(struct udp_hdr);
+	else
 		info->l4_len = 0;
 }
 
 /* Parse an IPv6 header to fill l3_len, l4_len, and l4_proto */
 static void
-parse_ipv6(struct ipv6_hdr *ipv6_hdr, struct testpmd_offload_info *info)
+parse_ipv6(struct rte_ipv6_hdr *ipv6_hdr, struct testpmd_offload_info *info)
 {
 	struct tcp_hdr *tcp_hdr;
 
-	info->l3_len = sizeof(struct ipv6_hdr);
+	info->l3_len = sizeof(struct rte_ipv6_hdr);
 	info->l4_proto = ipv6_hdr->proto;
 
 	/* only fill l4_len for TCP, it's useful for TSO */
 	if (info->l4_proto == IPPROTO_TCP) {
 		tcp_hdr = (struct tcp_hdr *)((char *)ipv6_hdr + info->l3_len);
 		info->l4_len = (tcp_hdr->data_off & 0xf0) >> 2;
-	} else
+	} else if (info->l4_proto == IPPROTO_UDP)
+		info->l4_len = sizeof(struct udp_hdr);
+	else
 		info->l4_len = 0;
 }
 
@@ -133,28 +142,31 @@ parse_ipv6(struct ipv6_hdr *ipv6_hdr, struct testpmd_offload_info *info)
  * header. The l4_len argument is only set in case of TCP (useful for TSO).
  */
 static void
-parse_ethernet(struct ether_hdr *eth_hdr, struct testpmd_offload_info *info)
+parse_ethernet(struct rte_ether_hdr *eth_hdr, struct testpmd_offload_info *info)
 {
-	struct ipv4_hdr *ipv4_hdr;
-	struct ipv6_hdr *ipv6_hdr;
+	struct rte_ipv4_hdr *ipv4_hdr;
+	struct rte_ipv6_hdr *ipv6_hdr;
 
-	info->l2_len = sizeof(struct ether_hdr);
+	info->l2_len = sizeof(struct rte_ether_hdr);
 	info->ethertype = eth_hdr->ether_type;
 
-	if (info->ethertype == _htons(ETHER_TYPE_VLAN)) {
-		struct vlan_hdr *vlan_hdr = (struct vlan_hdr *)(eth_hdr + 1);
+	if (info->ethertype == _htons(RTE_ETHER_TYPE_VLAN)) {
+		struct rte_vlan_hdr *vlan_hdr = (
+			struct rte_vlan_hdr *)(eth_hdr + 1);
 
-		info->l2_len  += sizeof(struct vlan_hdr);
+		info->l2_len  += sizeof(struct rte_vlan_hdr);
 		info->ethertype = vlan_hdr->eth_proto;
 	}
 
 	switch (info->ethertype) {
-	case _htons(ETHER_TYPE_IPv4):
-		ipv4_hdr = (struct ipv4_hdr *) ((char *)eth_hdr + info->l2_len);
+	case _htons(RTE_ETHER_TYPE_IPv4):
+		ipv4_hdr = (struct rte_ipv4_hdr *)
+			((char *)eth_hdr + info->l2_len);
 		parse_ipv4(ipv4_hdr, info);
 		break;
-	case _htons(ETHER_TYPE_IPv6):
-		ipv6_hdr = (struct ipv6_hdr *) ((char *)eth_hdr + info->l2_len);
+	case _htons(RTE_ETHER_TYPE_IPv6):
+		ipv6_hdr = (struct rte_ipv6_hdr *)
+			((char *)eth_hdr + info->l2_len);
 		parse_ipv6(ipv6_hdr, info);
 		break;
 	default:
@@ -171,7 +183,7 @@ parse_vxlan(struct udp_hdr *udp_hdr,
 	    struct testpmd_offload_info *info,
 	    uint32_t pkt_type)
 {
-	struct ether_hdr *eth_hdr;
+	struct rte_ether_hdr *eth_hdr;
 
 	/* check udp destination port, 4789 is the default vxlan port
 	 * (rfc7348) or that the rx offload flag is set (i40e only
@@ -186,66 +198,130 @@ parse_vxlan(struct udp_hdr *udp_hdr,
 	info->outer_l3_len = info->l3_len;
 	info->outer_l4_proto = info->l4_proto;
 
-	eth_hdr = (struct ether_hdr *)((char *)udp_hdr +
+	eth_hdr = (struct rte_ether_hdr *)((char *)udp_hdr +
 		sizeof(struct udp_hdr) +
-		sizeof(struct vxlan_hdr));
+		sizeof(struct rte_vxlan_hdr));
 
 	parse_ethernet(eth_hdr, info);
-	info->l2_len += ETHER_VXLAN_HLEN; /* add udp + vxlan */
+	info->l2_len += RTE_ETHER_VXLAN_HLEN; /* add udp + vxlan */
+}
+
+/* Parse a vxlan-gpe header */
+static void
+parse_vxlan_gpe(struct udp_hdr *udp_hdr,
+	    struct testpmd_offload_info *info)
+{
+	struct rte_ether_hdr *eth_hdr;
+	struct rte_ipv4_hdr *ipv4_hdr;
+	struct rte_ipv6_hdr *ipv6_hdr;
+	struct rte_vxlan_gpe_hdr *vxlan_gpe_hdr;
+	uint8_t vxlan_gpe_len = sizeof(*vxlan_gpe_hdr);
+
+	/* Check udp destination port. */
+	if (udp_hdr->dst_port != _htons(vxlan_gpe_udp_port))
+		return;
+
+	vxlan_gpe_hdr = (struct rte_vxlan_gpe_hdr *)((char *)udp_hdr +
+				sizeof(struct udp_hdr));
+
+	if (!vxlan_gpe_hdr->proto || vxlan_gpe_hdr->proto ==
+	    RTE_VXLAN_GPE_TYPE_IPV4) {
+		info->is_tunnel = 1;
+		info->outer_ethertype = info->ethertype;
+		info->outer_l2_len = info->l2_len;
+		info->outer_l3_len = info->l3_len;
+		info->outer_l4_proto = info->l4_proto;
+
+		ipv4_hdr = (struct rte_ipv4_hdr *)((char *)vxlan_gpe_hdr +
+			   vxlan_gpe_len);
+
+		parse_ipv4(ipv4_hdr, info);
+		info->ethertype = _htons(RTE_ETHER_TYPE_IPv4);
+		info->l2_len = 0;
+
+	} else if (vxlan_gpe_hdr->proto == RTE_VXLAN_GPE_TYPE_IPV6) {
+		info->is_tunnel = 1;
+		info->outer_ethertype = info->ethertype;
+		info->outer_l2_len = info->l2_len;
+		info->outer_l3_len = info->l3_len;
+		info->outer_l4_proto = info->l4_proto;
+
+		ipv6_hdr = (struct rte_ipv6_hdr *)((char *)vxlan_gpe_hdr +
+			   vxlan_gpe_len);
+
+		info->ethertype = _htons(RTE_ETHER_TYPE_IPv6);
+		parse_ipv6(ipv6_hdr, info);
+		info->l2_len = 0;
+
+	} else if (vxlan_gpe_hdr->proto == RTE_VXLAN_GPE_TYPE_ETH) {
+		info->is_tunnel = 1;
+		info->outer_ethertype = info->ethertype;
+		info->outer_l2_len = info->l2_len;
+		info->outer_l3_len = info->l3_len;
+		info->outer_l4_proto = info->l4_proto;
+
+		eth_hdr = (struct rte_ether_hdr *)((char *)vxlan_gpe_hdr +
+			  vxlan_gpe_len);
+
+		parse_ethernet(eth_hdr, info);
+	} else
+		return;
+
+	info->l2_len += RTE_ETHER_VXLAN_GPE_HLEN;
 }
 
 /* Parse a gre header */
 static void
 parse_gre(struct simple_gre_hdr *gre_hdr, struct testpmd_offload_info *info)
 {
-	struct ether_hdr *eth_hdr;
-	struct ipv4_hdr *ipv4_hdr;
-	struct ipv6_hdr *ipv6_hdr;
+	struct rte_ether_hdr *eth_hdr;
+	struct rte_ipv4_hdr *ipv4_hdr;
+	struct rte_ipv6_hdr *ipv6_hdr;
 	uint8_t gre_len = 0;
 
-	/* check which fields are supported */
-	if ((gre_hdr->flags & _htons(~GRE_SUPPORTED_FIELDS)) != 0)
-		return;
-
 	gre_len += sizeof(struct simple_gre_hdr);
 
 	if (gre_hdr->flags & _htons(GRE_KEY_PRESENT))
-		gre_len += GRE_KEY_LEN;
+		gre_len += GRE_EXT_LEN;
+	if (gre_hdr->flags & _htons(GRE_SEQUENCE_PRESENT))
+		gre_len += GRE_EXT_LEN;
+	if (gre_hdr->flags & _htons(GRE_CHECKSUM_PRESENT))
+		gre_len += GRE_EXT_LEN;
 
-	if (gre_hdr->proto == _htons(ETHER_TYPE_IPv4)) {
+	if (gre_hdr->proto == _htons(RTE_ETHER_TYPE_IPv4)) {
 		info->is_tunnel = 1;
 		info->outer_ethertype = info->ethertype;
 		info->outer_l2_len = info->l2_len;
 		info->outer_l3_len = info->l3_len;
 		info->outer_l4_proto = info->l4_proto;
 
-		ipv4_hdr = (struct ipv4_hdr *)((char *)gre_hdr + gre_len);
+		ipv4_hdr = (struct rte_ipv4_hdr *)((char *)gre_hdr + gre_len);
 
 		parse_ipv4(ipv4_hdr, info);
-		info->ethertype = _htons(ETHER_TYPE_IPv4);
+		info->ethertype = _htons(RTE_ETHER_TYPE_IPv4);
 		info->l2_len = 0;
 
-	} else if (gre_hdr->proto == _htons(ETHER_TYPE_IPv6)) {
+	} else if (gre_hdr->proto == _htons(RTE_ETHER_TYPE_IPv6)) {
 		info->is_tunnel = 1;
 		info->outer_ethertype = info->ethertype;
 		info->outer_l2_len = info->l2_len;
 		info->outer_l3_len = info->l3_len;
 		info->outer_l4_proto = info->l4_proto;
 
-		ipv6_hdr = (struct ipv6_hdr *)((char *)gre_hdr + gre_len);
+		ipv6_hdr = (struct rte_ipv6_hdr *)((char *)gre_hdr + gre_len);
 
-		info->ethertype = _htons(ETHER_TYPE_IPv6);
+		info->ethertype = _htons(RTE_ETHER_TYPE_IPv6);
 		parse_ipv6(ipv6_hdr, info);
 		info->l2_len = 0;
 
-	} else if (gre_hdr->proto == _htons(ETHER_TYPE_TEB)) {
+	} else if (gre_hdr->proto == _htons(RTE_ETHER_TYPE_TEB)) {
 		info->is_tunnel = 1;
 		info->outer_ethertype = info->ethertype;
 		info->outer_l2_len = info->l2_len;
 		info->outer_l3_len = info->l3_len;
 		info->outer_l4_proto = info->l4_proto;
 
-		eth_hdr = (struct ether_hdr *)((char *)gre_hdr + gre_len);
+		eth_hdr = (struct rte_ether_hdr *)((char *)gre_hdr + gre_len);
 
 		parse_ethernet(eth_hdr, info);
 	} else
@@ -259,8 +335,8 @@ parse_gre(struct simple_gre_hdr *gre_hdr, struct testpmd_offload_info *info)
 static void
 parse_encap_ip(void *encap_ip, struct testpmd_offload_info *info)
 {
-	struct ipv4_hdr *ipv4_hdr = encap_ip;
-	struct ipv6_hdr *ipv6_hdr = encap_ip;
+	struct rte_ipv4_hdr *ipv4_hdr = encap_ip;
+	struct rte_ipv6_hdr *ipv6_hdr = encap_ip;
 	uint8_t ip_version;
 
 	ip_version = (ipv4_hdr->version_ihl & 0xf0) >> 4;
@@ -275,10 +351,10 @@ parse_encap_ip(void *encap_ip, struct testpmd_offload_info *info)
 
 	if (ip_version == 4) {
 		parse_ipv4(ipv4_hdr, info);
-		info->ethertype = _htons(ETHER_TYPE_IPv4);
+		info->ethertype = _htons(RTE_ETHER_TYPE_IPv4);
 	} else {
 		parse_ipv6(ipv6_hdr, info);
-		info->ethertype = _htons(ETHER_TYPE_IPv6);
+		info->ethertype = _htons(RTE_ETHER_TYPE_IPv6);
 	}
 	info->l2_len = 0;
 }
@@ -289,7 +365,7 @@ static uint64_t
 process_inner_cksums(void *l3_hdr, const struct testpmd_offload_info *info,
 	uint64_t tx_offloads)
 {
-	struct ipv4_hdr *ipv4_hdr = l3_hdr;
+	struct rte_ipv4_hdr *ipv4_hdr = l3_hdr;
 	struct udp_hdr *udp_hdr;
 	struct tcp_hdr *tcp_hdr;
 	struct sctp_hdr *sctp_hdr;
@@ -310,7 +386,7 @@ process_inner_cksums(void *l3_hdr, const struct testpmd_offload_info *info,
 			tso_segsz = info->tunnel_tso_segsz;
 	}
 
-	if (info->ethertype == _htons(ETHER_TYPE_IPv4)) {
+	if (info->ethertype == _htons(RTE_ETHER_TYPE_IPv4)) {
 		ipv4_hdr = l3_hdr;
 		ipv4_hdr->hdr_checksum = 0;
 
@@ -324,7 +400,7 @@ process_inner_cksums(void *l3_hdr, const struct testpmd_offload_info *info,
 				ipv4_hdr->hdr_checksum =
 					rte_ipv4_cksum(ipv4_hdr);
 		}
-	} else if (info->ethertype == _htons(ETHER_TYPE_IPv6))
+	} else if (info->ethertype == _htons(RTE_ETHER_TYPE_IPv6))
 		ol_flags |= PKT_TX_IPV6;
 	else
 		return 0; /* packet type not supported, nothing to do */
@@ -342,6 +418,8 @@ process_inner_cksums(void *l3_hdr, const struct testpmd_offload_info *info,
 						info->ethertype);
 			}
 		}
+		if (info->gso_enable)
+			ol_flags |= PKT_TX_UDP_SEG;
 	} else if (info->l4_proto == IPPROTO_TCP) {
 		tcp_hdr = (struct tcp_hdr *)((char *)l3_hdr + info->l3_len);
 		tcp_hdr->cksum = 0;
@@ -378,12 +456,12 @@ static uint64_t
 process_outer_cksums(void *outer_l3_hdr, struct testpmd_offload_info *info,
 	uint64_t tx_offloads, int tso_enabled)
 {
-	struct ipv4_hdr *ipv4_hdr = outer_l3_hdr;
-	struct ipv6_hdr *ipv6_hdr = outer_l3_hdr;
+	struct rte_ipv4_hdr *ipv4_hdr = outer_l3_hdr;
+	struct rte_ipv6_hdr *ipv6_hdr = outer_l3_hdr;
 	struct udp_hdr *udp_hdr;
 	uint64_t ol_flags = 0;
 
-	if (info->outer_ethertype == _htons(ETHER_TYPE_IPv4)) {
+	if (info->outer_ethertype == _htons(RTE_ETHER_TYPE_IPv4)) {
 		ipv4_hdr->hdr_checksum = 0;
 		ol_flags |= PKT_TX_OUTER_IPV4;
 
@@ -397,10 +475,15 @@ process_outer_cksums(void *outer_l3_hdr, struct testpmd_offload_info *info,
 	if (info->outer_l4_proto != IPPROTO_UDP)
 		return ol_flags;
 
+	/* Skip SW outer UDP checksum generation if HW supports it */
+	if (tx_offloads & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) {
+		ol_flags |= PKT_TX_OUTER_UDP_CKSUM;
+		return ol_flags;
+	}
+
 	udp_hdr = (struct udp_hdr *)((char *)outer_l3_hdr + info->outer_l3_len);
 
-	/* outer UDP checksum is done in software as we have no hardware
-	 * supporting it today, and no API for it. In the other side, for
+	/* outer UDP checksum is done in software. In the other side, for
 	 * UDP tunneling, like VXLAN or Geneve, outer UDP checksum can be
 	 * set to zero.
 	 *
@@ -414,7 +497,7 @@ process_outer_cksums(void *outer_l3_hdr, struct testpmd_offload_info *info,
 	/* do not recalculate udp cksum if it was 0 */
 	if (udp_hdr->dgram_cksum != 0) {
 		udp_hdr->dgram_cksum = 0;
-		if (info->outer_ethertype == _htons(ETHER_TYPE_IPv4))
+		if (info->outer_ethertype == _htons(RTE_ETHER_TYPE_IPv4))
 			udp_hdr->dgram_cksum =
 				rte_ipv4_udptcp_cksum(ipv4_hdr, udp_hdr);
 		else
@@ -495,7 +578,7 @@ mbuf_copy_split(const struct rte_mbuf *ms, struct rte_mbuf *md[],
 
 /*
  * Allocate a new mbuf with up to tx_pkt_nb_segs segments.
- * Copy packet contents and offload information into then new segmented mbuf.
+ * Copy packet contents and offload information into the new segmented mbuf.
  */
 static struct rte_mbuf *
 pkt_copy_split(const struct rte_mbuf *pkt)
@@ -588,6 +671,10 @@ pkt_copy_split(const struct rte_mbuf *pkt)
  *   Ether / (vlan) / IP|IP6 / UDP|TCP|SCTP .
  *   Ether / (vlan) / outer IP|IP6 / outer UDP / VxLAN / Ether / IP|IP6 /
  *           UDP|TCP|SCTP
+ *   Ether / (vlan) / outer IP|IP6 / outer UDP / VXLAN-GPE / Ether / IP|IP6 /
+ *           UDP|TCP|SCTP
+ *   Ether / (vlan) / outer IP|IP6 / outer UDP / VXLAN-GPE / IP|IP6 /
+ *           UDP|TCP|SCTP
  *   Ether / (vlan) / outer IP|IP6 / GRE / Ether / IP|IP6 / UDP|TCP|SCTP
  *   Ether / (vlan) / outer IP|IP6 / GRE / IP|IP6 / UDP|TCP|SCTP
  *   Ether / (vlan) / outer IP|IP6 / IP|IP6 / UDP|TCP|SCTP
@@ -607,7 +694,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 	struct rte_mbuf **tx_pkts_burst;
 	struct rte_port *txp;
 	struct rte_mbuf *m, *p;
-	struct ether_hdr *eth_hdr;
+	struct rte_ether_hdr *eth_hdr;
 	void *l3_hdr = NULL, *outer_l3_hdr = NULL; /* can be IPv4 or IPv6 */
 	void **gro_ctx;
 	uint16_t gro_pkts_num;
@@ -621,6 +708,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 	uint32_t retry;
 	uint32_t rx_bad_ip_csum;
 	uint32_t rx_bad_l4_csum;
+	uint32_t rx_bad_outer_l4_csum;
 	struct testpmd_offload_info info;
 	uint16_t nb_segments = 0;
 	int ret;
@@ -646,6 +734,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 	fs->rx_packets += nb_rx;
 	rx_bad_ip_csum = 0;
 	rx_bad_l4_csum = 0;
+	rx_bad_outer_l4_csum = 0;
 	gro_enable = gro_ports[fs->rx_port].enable;
 
 	txp = &ports[fs->tx_port];
@@ -664,7 +753,8 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 		m = pkts_burst[i];
 		info.is_tunnel = 0;
 		info.pkt_len = rte_pktmbuf_pkt_len(m);
-		tx_ol_flags = 0;
+		tx_ol_flags = m->ol_flags &
+			      (IND_ATTACHED_MBUF | EXT_ATTACHED_MBUF);
 		rx_ol_flags = m->ol_flags;
 
 		/* Update the L3/L4 checksum error packet statistics */
@@ -672,14 +762,16 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 			rx_bad_ip_csum += 1;
 		if ((rx_ol_flags & PKT_RX_L4_CKSUM_MASK) == PKT_RX_L4_CKSUM_BAD)
 			rx_bad_l4_csum += 1;
+		if (rx_ol_flags & PKT_RX_OUTER_L4_CKSUM_BAD)
+			rx_bad_outer_l4_csum += 1;
 
 		/* step 1: dissect packet, parsing optional vlan, ip4/ip6, vxlan
 		 * and inner headers */
 
-		eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
-		ether_addr_copy(&peer_eth_addrs[fs->peer_addr],
+		eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
+		rte_ether_addr_copy(&peer_eth_addrs[fs->peer_addr],
 				&eth_hdr->d_addr);
-		ether_addr_copy(&ports[fs->tx_port].eth_addr,
+		rte_ether_addr_copy(&ports[fs->tx_port].eth_addr,
 				&eth_hdr->s_addr);
 		parse_ethernet(eth_hdr, &info);
 		l3_hdr = (char *)eth_hdr + info.l2_len;
@@ -691,9 +783,16 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 
 				udp_hdr = (struct udp_hdr *)((char *)l3_hdr +
 					info.l3_len);
-				parse_vxlan(udp_hdr, &info, m->packet_type);
-				if (info.is_tunnel)
-					tx_ol_flags |= PKT_TX_TUNNEL_VXLAN;
+				parse_vxlan_gpe(udp_hdr, &info);
+				if (info.is_tunnel) {
+					tx_ol_flags |= PKT_TX_TUNNEL_VXLAN_GPE;
+				} else {
+					parse_vxlan(udp_hdr, &info,
+						    m->packet_type);
+					if (info.is_tunnel)
+						tx_ol_flags |=
+							PKT_TX_TUNNEL_VXLAN;
+				}
 			} else if (info.l4_proto == IPPROTO_GRE) {
 				struct simple_gre_hdr *gre_hdr;
 
@@ -738,10 +837,13 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 
 		/* step 3: fill the mbuf meta data (flags and header lengths) */
 
+		m->tx_offload = 0;
 		if (info.is_tunnel == 1) {
 			if (info.tunnel_tso_segsz ||
 			    (tx_offloads &
 			     DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
+			    (tx_offloads &
+			     DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) ||
 			    (tx_ol_flags & PKT_TX_OUTER_IPV6)) {
 				m->outer_l2_len = info.outer_l2_len;
 				m->outer_l3_len = info.outer_l3_len;
@@ -814,6 +916,8 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 			if (info.is_tunnel == 1) {
 				if ((tx_offloads &
 				    DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
+				    (tx_offloads &
+				    DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) ||
 				    (tx_ol_flags & PKT_TX_OUTER_IPV6))
 					printf("tx: m->outer_l2_len=%d "
 						"m->outer_l3_len=%d\n",
@@ -898,6 +1002,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 	fs->tx_packets += nb_tx;
 	fs->rx_bad_ip_csum += rx_bad_ip_csum;
 	fs->rx_bad_l4_csum += rx_bad_l4_csum;
+	fs->rx_bad_outer_l4_csum += rx_bad_outer_l4_csum;
 
 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
 	fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;