gpudev: add alignment for memory allocation
[dpdk.git] / app / test-pmd / csumonly.c
index 25091de..0177284 100644 (file)
@@ -24,7 +24,6 @@
 #include <rte_eal.h>
 #include <rte_per_lcore.h>
 #include <rte_lcore.h>
-#include <rte_atomic.h>
 #include <rte_branch_prediction.h>
 #include <rte_mempool.h>
 #include <rte_mbuf.h>
 #include <rte_prefetch.h>
 #include <rte_string_fns.h>
 #include <rte_flow.h>
+#ifdef RTE_LIB_GRO
 #include <rte_gro.h>
+#endif
+#ifdef RTE_LIB_GSO
 #include <rte_gso.h>
+#endif
+#include <rte_geneve.h>
 
 #include "testpmd.h"
 
 #define _htons(x) (x)
 #endif
 
-uint16_t vxlan_gpe_udp_port = 4790;
+uint16_t vxlan_gpe_udp_port = RTE_VXLAN_GPE_DEFAULT_PORT;
+uint16_t geneve_udp_port = RTE_GENEVE_DEFAULT_PORT;
 
 /* structure that caches offload info for the current packet */
 struct testpmd_offload_info {
        uint16_t ethertype;
+#ifdef RTE_LIB_GSO
        uint8_t gso_enable;
+#endif
        uint16_t l2_len;
        uint16_t l3_len;
        uint16_t l4_len;
@@ -86,7 +93,7 @@ struct testpmd_offload_info {
 struct simple_gre_hdr {
        uint16_t flags;
        uint16_t proto;
-} __attribute__((__packed__));
+} __rte_packed;
 
 static uint16_t
 get_udptcp_checksum(void *l3_hdr, void *l4_hdr, uint16_t ethertype)
@@ -103,7 +110,7 @@ parse_ipv4(struct rte_ipv4_hdr *ipv4_hdr, struct testpmd_offload_info *info)
 {
        struct rte_tcp_hdr *tcp_hdr;
 
-       info->l3_len = (ipv4_hdr->version_ihl & 0x0f) * 4;
+       info->l3_len = rte_ipv4_hdr_len(ipv4_hdr);
        info->l4_proto = ipv4_hdr->next_proto_id;
 
        /* only fill l4_len for TCP, it's useful for TSO */
@@ -139,22 +146,23 @@ parse_ipv6(struct rte_ipv6_hdr *ipv6_hdr, struct testpmd_offload_info *info)
 
 /*
  * Parse an ethernet header to fill the ethertype, l2_len, l3_len and
- * ipproto. This function is able to recognize IPv4/IPv6 with one optional vlan
- * header. The l4_len argument is only set in case of TCP (useful for TSO).
+ * ipproto. This function is able to recognize IPv4/IPv6 with optional VLAN
+ * headers. The l4_len argument is only set in case of TCP (useful for TSO).
  */
 static void
 parse_ethernet(struct rte_ether_hdr *eth_hdr, struct testpmd_offload_info *info)
 {
        struct rte_ipv4_hdr *ipv4_hdr;
        struct rte_ipv6_hdr *ipv6_hdr;
+       struct rte_vlan_hdr *vlan_hdr;
 
        info->l2_len = sizeof(struct rte_ether_hdr);
        info->ethertype = eth_hdr->ether_type;
 
-       if (info->ethertype == _htons(RTE_ETHER_TYPE_VLAN)) {
-               struct rte_vlan_hdr *vlan_hdr = (
-                       struct rte_vlan_hdr *)(eth_hdr + 1);
-
+       while (info->ethertype == _htons(RTE_ETHER_TYPE_VLAN) ||
+              info->ethertype == _htons(RTE_ETHER_TYPE_QINQ)) {
+               vlan_hdr = (struct rte_vlan_hdr *)
+                       ((char *)eth_hdr + info->l2_len);
                info->l2_len  += sizeof(struct rte_vlan_hdr);
                info->ethertype = vlan_hdr->eth_proto;
        }
@@ -178,6 +186,17 @@ parse_ethernet(struct rte_ether_hdr *eth_hdr, struct testpmd_offload_info *info)
        }
 }
 
+/* Fill in outer layers length */
+static void
+update_tunnel_outer(struct testpmd_offload_info *info)
+{
+       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;
+}
+
 /*
  * Parse a GTP protocol header.
  * No optional fields and next extension header type.
@@ -198,11 +217,7 @@ parse_gtp(struct rte_udp_hdr *udp_hdr,
            udp_hdr->dst_port != _htons(RTE_GTPU_UDP_PORT))
                return;
 
-       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;
+       update_tunnel_outer(info);
        info->l2_len = 0;
 
        gtp_hdr = (struct rte_gtp_hdr *)((char *)udp_hdr +
@@ -247,18 +262,15 @@ parse_vxlan(struct rte_udp_hdr *udp_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
-        * currently) */
-       if (udp_hdr->dst_port != _htons(4789) &&
+       /* check udp destination port, RTE_VXLAN_DEFAULT_PORT (4789) is the
+        * default vxlan port (rfc7348) or that the rx offload flag is set
+        * (i40e only currently)
+        */
+       if (udp_hdr->dst_port != _htons(RTE_VXLAN_DEFAULT_PORT) &&
                RTE_ETH_IS_TUNNEL_PKT(pkt_type) == 0)
                return;
 
-       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;
+       update_tunnel_outer(info);
 
        eth_hdr = (struct rte_ether_hdr *)((char *)udp_hdr +
                sizeof(struct rte_udp_hdr) +
@@ -288,11 +300,7 @@ parse_vxlan_gpe(struct rte_udp_hdr *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;
+               update_tunnel_outer(info);
 
                ipv4_hdr = (struct rte_ipv4_hdr *)((char *)vxlan_gpe_hdr +
                           vxlan_gpe_len);
@@ -302,11 +310,7 @@ parse_vxlan_gpe(struct rte_udp_hdr *udp_hdr,
                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;
+               update_tunnel_outer(info);
 
                ipv6_hdr = (struct rte_ipv6_hdr *)((char *)vxlan_gpe_hdr +
                           vxlan_gpe_len);
@@ -316,11 +320,7 @@ parse_vxlan_gpe(struct rte_udp_hdr *udp_hdr,
                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;
+               update_tunnel_outer(info);
 
                eth_hdr = (struct rte_ether_hdr *)((char *)vxlan_gpe_hdr +
                          vxlan_gpe_len);
@@ -332,6 +332,53 @@ parse_vxlan_gpe(struct rte_udp_hdr *udp_hdr,
        info->l2_len += RTE_ETHER_VXLAN_GPE_HLEN;
 }
 
+/* Parse a geneve header */
+static void
+parse_geneve(struct rte_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_geneve_hdr *geneve_hdr;
+       uint16_t geneve_len;
+
+       /* Check udp destination port. */
+       if (udp_hdr->dst_port != _htons(geneve_udp_port))
+               return;
+
+       geneve_hdr = (struct rte_geneve_hdr *)((char *)udp_hdr +
+                               sizeof(struct rte_udp_hdr));
+       geneve_len = sizeof(struct rte_geneve_hdr) + geneve_hdr->opt_len * 4;
+       if (!geneve_hdr->proto || geneve_hdr->proto ==
+           _htons(RTE_ETHER_TYPE_IPV4)) {
+               update_tunnel_outer(info);
+               ipv4_hdr = (struct rte_ipv4_hdr *)((char *)geneve_hdr +
+                          geneve_len);
+               parse_ipv4(ipv4_hdr, info);
+               info->ethertype = _htons(RTE_ETHER_TYPE_IPV4);
+               info->l2_len = 0;
+       } else if (geneve_hdr->proto == _htons(RTE_ETHER_TYPE_IPV6)) {
+               update_tunnel_outer(info);
+               ipv6_hdr = (struct rte_ipv6_hdr *)((char *)geneve_hdr +
+                          geneve_len);
+               info->ethertype = _htons(RTE_ETHER_TYPE_IPV6);
+               parse_ipv6(ipv6_hdr, info);
+               info->l2_len = 0;
+
+       } else if (geneve_hdr->proto == _htons(RTE_GENEVE_TYPE_ETH)) {
+               update_tunnel_outer(info);
+               eth_hdr = (struct rte_ether_hdr *)((char *)geneve_hdr +
+                         geneve_len);
+               parse_ethernet(eth_hdr, info);
+       } else
+               return;
+
+       info->l2_len +=
+               (sizeof(struct rte_udp_hdr) + sizeof(struct rte_geneve_hdr) +
+               ((struct rte_geneve_hdr *)geneve_hdr)->opt_len * 4);
+}
+
 /* Parse a gre header */
 static void
 parse_gre(struct simple_gre_hdr *gre_hdr, struct testpmd_offload_info *info)
@@ -351,11 +398,7 @@ parse_gre(struct simple_gre_hdr *gre_hdr, struct testpmd_offload_info *info)
                gre_len += GRE_EXT_LEN;
 
        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;
+               update_tunnel_outer(info);
 
                ipv4_hdr = (struct rte_ipv4_hdr *)((char *)gre_hdr + gre_len);
 
@@ -364,11 +407,7 @@ parse_gre(struct simple_gre_hdr *gre_hdr, struct testpmd_offload_info *info)
                info->l2_len = 0;
 
        } 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;
+               update_tunnel_outer(info);
 
                ipv6_hdr = (struct rte_ipv6_hdr *)((char *)gre_hdr + gre_len);
 
@@ -377,11 +416,7 @@ parse_gre(struct simple_gre_hdr *gre_hdr, struct testpmd_offload_info *info)
                info->l2_len = 0;
 
        } 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;
+               update_tunnel_outer(info);
 
                eth_hdr = (struct rte_ether_hdr *)((char *)gre_hdr + gre_len);
 
@@ -450,20 +485,21 @@ process_inner_cksums(void *l3_hdr, const struct testpmd_offload_info *info,
 
        if (info->ethertype == _htons(RTE_ETHER_TYPE_IPV4)) {
                ipv4_hdr = l3_hdr;
-               ipv4_hdr->hdr_checksum = 0;
 
-               ol_flags |= PKT_TX_IPV4;
+               ol_flags |= RTE_MBUF_F_TX_IPV4;
                if (info->l4_proto == IPPROTO_TCP && tso_segsz) {
-                       ol_flags |= PKT_TX_IP_CKSUM;
+                       ol_flags |= RTE_MBUF_F_TX_IP_CKSUM;
                } else {
-                       if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
-                               ol_flags |= PKT_TX_IP_CKSUM;
-                       else
+                       if (tx_offloads & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM) {
+                               ol_flags |= RTE_MBUF_F_TX_IP_CKSUM;
+                       } else {
+                               ipv4_hdr->hdr_checksum = 0;
                                ipv4_hdr->hdr_checksum =
                                        rte_ipv4_cksum(ipv4_hdr);
+                       }
                }
        } else if (info->ethertype == _htons(RTE_ETHER_TYPE_IPV6))
-               ol_flags |= PKT_TX_IPV6;
+               ol_flags |= RTE_MBUF_F_TX_IPV6;
        else
                return 0; /* packet type not supported, nothing to do */
 
@@ -471,41 +507,45 @@ process_inner_cksums(void *l3_hdr, const struct testpmd_offload_info *info,
                udp_hdr = (struct rte_udp_hdr *)((char *)l3_hdr + info->l3_len);
                /* do not recalculate udp cksum if it was 0 */
                if (udp_hdr->dgram_cksum != 0) {
-                       udp_hdr->dgram_cksum = 0;
-                       if (tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM)
-                               ol_flags |= PKT_TX_UDP_CKSUM;
-                       else {
+                       if (tx_offloads & RTE_ETH_TX_OFFLOAD_UDP_CKSUM) {
+                               ol_flags |= RTE_MBUF_F_TX_UDP_CKSUM;
+                       } else {
+                               udp_hdr->dgram_cksum = 0;
                                udp_hdr->dgram_cksum =
                                        get_udptcp_checksum(l3_hdr, udp_hdr,
                                                info->ethertype);
                        }
                }
+#ifdef RTE_LIB_GSO
                if (info->gso_enable)
-                       ol_flags |= PKT_TX_UDP_SEG;
+                       ol_flags |= RTE_MBUF_F_TX_UDP_SEG;
+#endif
        } else if (info->l4_proto == IPPROTO_TCP) {
                tcp_hdr = (struct rte_tcp_hdr *)((char *)l3_hdr + info->l3_len);
-               tcp_hdr->cksum = 0;
                if (tso_segsz)
-                       ol_flags |= PKT_TX_TCP_SEG;
-               else if (tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM)
-                       ol_flags |= PKT_TX_TCP_CKSUM;
-               else {
+                       ol_flags |= RTE_MBUF_F_TX_TCP_SEG;
+               else if (tx_offloads & RTE_ETH_TX_OFFLOAD_TCP_CKSUM) {
+                       ol_flags |= RTE_MBUF_F_TX_TCP_CKSUM;
+               } else {
+                       tcp_hdr->cksum = 0;
                        tcp_hdr->cksum =
                                get_udptcp_checksum(l3_hdr, tcp_hdr,
                                        info->ethertype);
                }
+#ifdef RTE_LIB_GSO
                if (info->gso_enable)
-                       ol_flags |= PKT_TX_TCP_SEG;
+                       ol_flags |= RTE_MBUF_F_TX_TCP_SEG;
+#endif
        } else if (info->l4_proto == IPPROTO_SCTP) {
                sctp_hdr = (struct rte_sctp_hdr *)
                        ((char *)l3_hdr + info->l3_len);
-               sctp_hdr->cksum = 0;
                /* sctp payload must be a multiple of 4 to be
                 * offloaded */
-               if ((tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM) &&
+               if ((tx_offloads & RTE_ETH_TX_OFFLOAD_SCTP_CKSUM) &&
                        ((ipv4_hdr->total_length & 0x3) == 0)) {
-                       ol_flags |= PKT_TX_SCTP_CKSUM;
+                       ol_flags |= RTE_MBUF_F_TX_SCTP_CKSUM;
                } else {
+                       sctp_hdr->cksum = 0;
                        /* XXX implement CRC32c, example available in
                         * RFC3309 */
                }
@@ -526,14 +566,14 @@ process_outer_cksums(void *outer_l3_hdr, struct testpmd_offload_info *info,
 
        if (info->outer_ethertype == _htons(RTE_ETHER_TYPE_IPV4)) {
                ipv4_hdr->hdr_checksum = 0;
-               ol_flags |= PKT_TX_OUTER_IPV4;
+               ol_flags |= RTE_MBUF_F_TX_OUTER_IPV4;
 
-               if (tx_offloads & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
-                       ol_flags |= PKT_TX_OUTER_IP_CKSUM;
+               if (tx_offloads & RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM)
+                       ol_flags |= RTE_MBUF_F_TX_OUTER_IP_CKSUM;
                else
                        ipv4_hdr->hdr_checksum = rte_ipv4_cksum(ipv4_hdr);
        } else
-               ol_flags |= PKT_TX_OUTER_IPV6;
+               ol_flags |= RTE_MBUF_F_TX_OUTER_IPV6;
 
        if (info->outer_l4_proto != IPPROTO_UDP)
                return ol_flags;
@@ -542,10 +582,10 @@ process_outer_cksums(void *outer_l3_hdr, struct testpmd_offload_info *info,
                ((char *)outer_l3_hdr + info->outer_l3_len);
 
        if (tso_enabled)
-               ol_flags |= PKT_TX_TCP_SEG;
+               ol_flags |= RTE_MBUF_F_TX_TCP_SEG;
 
        /* Skip SW outer UDP checksum generation if HW supports it */
-       if (tx_offloads & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) {
+       if (tx_offloads & RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM) {
                if (info->outer_ethertype == _htons(RTE_ETHER_TYPE_IPV4))
                        udp_hdr->dgram_cksum
                                = rte_ipv4_phdr_cksum(ipv4_hdr, ol_flags);
@@ -553,7 +593,7 @@ process_outer_cksums(void *outer_l3_hdr, struct testpmd_offload_info *info,
                        udp_hdr->dgram_cksum
                                = rte_ipv6_phdr_cksum(ipv6_hdr, ol_flags);
 
-               ol_flags |= PKT_TX_OUTER_UDP_CKSUM;
+               ol_flags |= RTE_MBUF_F_TX_OUTER_UDP_CKSUM;
                return ol_flags;
        }
 
@@ -666,7 +706,7 @@ pkt_copy_split(const struct rte_mbuf *pkt)
        mp = current_fwd_lcore()->mbp;
 
        if (tx_pkt_split == TX_PKT_SPLIT_RND)
-               nb_seg = random() % tx_pkt_nb_segs + 1;
+               nb_seg = rte_rand() % tx_pkt_nb_segs + 1;
        else
                nb_seg = tx_pkt_nb_segs;
 
@@ -756,7 +796,7 @@ pkt_copy_split(const struct rte_mbuf *pkt)
  *
  * The testpmd command line for this forward engine sets the flags
  * TESTPMD_TX_OFFLOAD_* in ports[tx_port].tx_ol_flags. They control
- * wether a checksum must be calculated in software or in hardware. The
+ * whether a checksum must be calculated in software or in hardware. The
  * IP, UDP, TCP and SCTP flags always concern the inner layer. The
  * OUTER_IP is only useful for tunnel packets.
  */
@@ -764,16 +804,20 @@ static void
 pkt_burst_checksum_forward(struct fwd_stream *fs)
 {
        struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
+#ifdef RTE_LIB_GSO
        struct rte_mbuf *gso_segments[GSO_MAX_PKT_BURST];
        struct rte_gso_ctx *gso_ctx;
+#endif
        struct rte_mbuf **tx_pkts_burst;
        struct rte_port *txp;
        struct rte_mbuf *m, *p;
        struct rte_ether_hdr *eth_hdr;
        void *l3_hdr = NULL, *outer_l3_hdr = NULL; /* can be IPv4 or IPv6 */
+#ifdef RTE_LIB_GRO
        void **gro_ctx;
        uint16_t gro_pkts_num;
        uint8_t gro_enable;
+#endif
        uint16_t nb_rx;
        uint16_t nb_tx;
        uint16_t nb_prep;
@@ -784,41 +828,38 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
        uint32_t rx_bad_ip_csum;
        uint32_t rx_bad_l4_csum;
        uint32_t rx_bad_outer_l4_csum;
+       uint32_t rx_bad_outer_ip_csum;
        struct testpmd_offload_info info;
-       uint16_t nb_segments = 0;
-       int ret;
 
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-       uint64_t start_tsc;
-       uint64_t end_tsc;
-       uint64_t core_cycles;
-#endif
+       uint64_t start_tsc = 0;
 
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-       start_tsc = rte_rdtsc();
-#endif
+       get_start_cycles(&start_tsc);
 
        /* receive a burst of packet */
        nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
                                 nb_pkt_per_burst);
+       inc_rx_burst_stats(fs, nb_rx);
        if (unlikely(nb_rx == 0))
                return;
-#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
-       fs->rx_burst_stats.pkt_burst_spread[nb_rx]++;
-#endif
+
        fs->rx_packets += nb_rx;
        rx_bad_ip_csum = 0;
        rx_bad_l4_csum = 0;
        rx_bad_outer_l4_csum = 0;
+       rx_bad_outer_ip_csum = 0;
+#ifdef RTE_LIB_GRO
        gro_enable = gro_ports[fs->rx_port].enable;
+#endif
 
        txp = &ports[fs->tx_port];
        tx_offloads = txp->dev_conf.txmode.offloads;
        memset(&info, 0, sizeof(info));
        info.tso_segsz = txp->tso_segsz;
        info.tunnel_tso_segsz = txp->tunnel_tso_segsz;
+#ifdef RTE_LIB_GSO
        if (gso_ports[fs->tx_port].enable)
                info.gso_enable = 1;
+#endif
 
        for (i = 0; i < nb_rx; i++) {
                if (likely(i < nb_rx - 1))
@@ -829,25 +870,27 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
                info.is_tunnel = 0;
                info.pkt_len = rte_pktmbuf_pkt_len(m);
                tx_ol_flags = m->ol_flags &
-                             (IND_ATTACHED_MBUF | EXT_ATTACHED_MBUF);
+                             (RTE_MBUF_F_INDIRECT | RTE_MBUF_F_EXTERNAL);
                rx_ol_flags = m->ol_flags;
 
                /* Update the L3/L4 checksum error packet statistics */
-               if ((rx_ol_flags & PKT_RX_IP_CKSUM_MASK) == PKT_RX_IP_CKSUM_BAD)
+               if ((rx_ol_flags & RTE_MBUF_F_RX_IP_CKSUM_MASK) == RTE_MBUF_F_RX_IP_CKSUM_BAD)
                        rx_bad_ip_csum += 1;
-               if ((rx_ol_flags & PKT_RX_L4_CKSUM_MASK) == PKT_RX_L4_CKSUM_BAD)
+               if ((rx_ol_flags & RTE_MBUF_F_RX_L4_CKSUM_MASK) == RTE_MBUF_F_RX_L4_CKSUM_BAD)
                        rx_bad_l4_csum += 1;
-               if (rx_ol_flags & PKT_RX_OUTER_L4_CKSUM_BAD)
+               if (rx_ol_flags & RTE_MBUF_F_RX_OUTER_L4_CKSUM_BAD)
                        rx_bad_outer_l4_csum += 1;
+               if (rx_ol_flags & RTE_MBUF_F_RX_OUTER_IP_CKSUM_BAD)
+                       rx_bad_outer_ip_csum += 1;
 
                /* step 1: dissect packet, parsing optional vlan, ip4/ip6, vxlan
                 * and inner headers */
 
                eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
                rte_ether_addr_copy(&peer_eth_addrs[fs->peer_addr],
-                               &eth_hdr->d_addr);
+                               &eth_hdr->dst_addr);
                rte_ether_addr_copy(&ports[fs->tx_port].eth_addr,
-                               &eth_hdr->s_addr);
+                               &eth_hdr->src_addr);
                parse_ethernet(eth_hdr, &info);
                l3_hdr = (char *)eth_hdr + info.l2_len;
 
@@ -860,20 +903,28 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
                                        ((char *)l3_hdr + info.l3_len);
                                parse_gtp(udp_hdr, &info);
                                if (info.is_tunnel) {
-                                       tx_ol_flags |= PKT_TX_TUNNEL_GTP;
+                                       tx_ol_flags |= RTE_MBUF_F_TX_TUNNEL_GTP;
                                        goto tunnel_update;
                                }
                                parse_vxlan_gpe(udp_hdr, &info);
                                if (info.is_tunnel) {
                                        tx_ol_flags |=
-                                               PKT_TX_TUNNEL_VXLAN_GPE;
+                                               RTE_MBUF_F_TX_TUNNEL_VXLAN_GPE;
                                        goto tunnel_update;
                                }
                                parse_vxlan(udp_hdr, &info,
                                            m->packet_type);
-                               if (info.is_tunnel)
+                               if (info.is_tunnel) {
+                                       tx_ol_flags |=
+                                               RTE_MBUF_F_TX_TUNNEL_VXLAN;
+                                       goto tunnel_update;
+                               }
+                               parse_geneve(udp_hdr, &info);
+                               if (info.is_tunnel) {
                                        tx_ol_flags |=
-                                               PKT_TX_TUNNEL_VXLAN;
+                                               RTE_MBUF_F_TX_TUNNEL_GENEVE;
+                                       goto tunnel_update;
+                               }
                        } else if (info.l4_proto == IPPROTO_GRE) {
                                struct simple_gre_hdr *gre_hdr;
 
@@ -881,14 +932,14 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
                                        ((char *)l3_hdr + info.l3_len);
                                parse_gre(gre_hdr, &info);
                                if (info.is_tunnel)
-                                       tx_ol_flags |= PKT_TX_TUNNEL_GRE;
+                                       tx_ol_flags |= RTE_MBUF_F_TX_TUNNEL_GRE;
                        } else if (info.l4_proto == IPPROTO_IPIP) {
                                void *encap_ip_hdr;
 
                                encap_ip_hdr = (char *)l3_hdr + info.l3_len;
                                parse_encap_ip(encap_ip_hdr, &info);
                                if (info.is_tunnel)
-                                       tx_ol_flags |= PKT_TX_TUNNEL_IPIP;
+                                       tx_ol_flags |= RTE_MBUF_F_TX_TUNNEL_IPIP;
                        }
                }
 
@@ -914,7 +965,7 @@ tunnel_update:
                if (info.is_tunnel == 1) {
                        tx_ol_flags |= process_outer_cksums(outer_l3_hdr, &info,
                                        tx_offloads,
-                                       !!(tx_ol_flags & PKT_TX_TCP_SEG));
+                                       !!(tx_ol_flags & RTE_MBUF_F_TX_TCP_SEG));
                }
 
                /* step 3: fill the mbuf meta data (flags and header lengths) */
@@ -923,10 +974,9 @@ tunnel_update:
                if (info.is_tunnel == 1) {
                        if (info.tunnel_tso_segsz ||
                            (tx_offloads &
-                            DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
+                            RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
                            (tx_offloads &
-                            DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) ||
-                           (tx_ol_flags & PKT_TX_OUTER_IPV6)) {
+                            RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM)) {
                                m->outer_l2_len = info.outer_l2_len;
                                m->outer_l3_len = info.outer_l3_len;
                                m->l2_len = info.l2_len;
@@ -979,7 +1029,7 @@ tunnel_update:
                                "l4_proto=%d l4_len=%d flags=%s\n",
                                info.l2_len, rte_be_to_cpu_16(info.ethertype),
                                info.l3_len, info.l4_proto, info.l4_len, buf);
-                       if (rx_ol_flags & PKT_RX_LRO)
+                       if (rx_ol_flags & RTE_MBUF_F_RX_LRO)
                                printf("rx: m->lro_segsz=%u\n", m->tso_segsz);
                        if (info.is_tunnel == 1)
                                printf("rx: outer_l2_len=%d outer_ethertype=%x "
@@ -987,30 +1037,30 @@ tunnel_update:
                                        rte_be_to_cpu_16(info.outer_ethertype),
                                        info.outer_l3_len);
                        /* dump tx packet info */
-                       if ((tx_offloads & (DEV_TX_OFFLOAD_IPV4_CKSUM |
-                                           DEV_TX_OFFLOAD_UDP_CKSUM |
-                                           DEV_TX_OFFLOAD_TCP_CKSUM |
-                                           DEV_TX_OFFLOAD_SCTP_CKSUM)) ||
+                       if ((tx_offloads & (RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
+                                           RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
+                                           RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
+                                           RTE_ETH_TX_OFFLOAD_SCTP_CKSUM)) ||
                                info.tso_segsz != 0)
                                printf("tx: m->l2_len=%d m->l3_len=%d "
                                        "m->l4_len=%d\n",
                                        m->l2_len, m->l3_len, m->l4_len);
                        if (info.is_tunnel == 1) {
                                if ((tx_offloads &
-                                   DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
+                                   RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
                                    (tx_offloads &
-                                   DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) ||
-                                   (tx_ol_flags & PKT_TX_OUTER_IPV6))
+                                   RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM) ||
+                                   (tx_ol_flags & RTE_MBUF_F_TX_OUTER_IPV6))
                                        printf("tx: m->outer_l2_len=%d "
                                                "m->outer_l3_len=%d\n",
                                                m->outer_l2_len,
                                                m->outer_l3_len);
                                if (info.tunnel_tso_segsz != 0 &&
-                                               (m->ol_flags & PKT_TX_TCP_SEG))
+                                               (m->ol_flags & RTE_MBUF_F_TX_TCP_SEG))
                                        printf("tx: m->tso_segsz=%d\n",
                                                m->tso_segsz);
                        } else if (info.tso_segsz != 0 &&
-                                       (m->ol_flags & PKT_TX_TCP_SEG))
+                                       (m->ol_flags & RTE_MBUF_F_TX_TCP_SEG))
                                printf("tx: m->tso_segsz=%d\n", m->tso_segsz);
                        rte_get_tx_ol_flag_list(m->ol_flags, buf, sizeof(buf));
                        printf("tx: flags=%s", buf);
@@ -1018,6 +1068,7 @@ tunnel_update:
                }
        }
 
+#ifdef RTE_LIB_GRO
        if (unlikely(gro_enable)) {
                if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
                        nb_rx = rte_gro_reassemble_burst(pkts_burst, nb_rx,
@@ -1039,19 +1090,31 @@ tunnel_update:
                        }
                }
        }
+#endif
+
+#ifdef RTE_LIB_GSO
+       if (gso_ports[fs->tx_port].enable != 0) {
+               uint16_t nb_segments = 0;
 
-       if (gso_ports[fs->tx_port].enable == 0)
-               tx_pkts_burst = pkts_burst;
-       else {
                gso_ctx = &(current_fwd_lcore()->gso_ctx);
                gso_ctx->gso_size = gso_max_segment_size;
                for (i = 0; i < nb_rx; i++) {
+                       int ret;
+
                        ret = rte_gso_segment(pkts_burst[i], gso_ctx,
                                        &gso_segments[nb_segments],
                                        GSO_MAX_PKT_BURST - nb_segments);
-                       if (ret >= 0)
+                       if (ret >= 1) {
+                               /* pkts_burst[i] can be freed safely here. */
+                               rte_pktmbuf_free(pkts_burst[i]);
                                nb_segments += ret;
-                       else {
+                       } else if (ret == 0) {
+                               /* 0 means it can be transmitted directly
+                                * without gso.
+                                */
+                               gso_segments[nb_segments] = pkts_burst[i];
+                               nb_segments += 1;
+                       } else {
                                TESTPMD_LOG(DEBUG, "Unable to segment packet");
                                rte_pktmbuf_free(pkts_burst[i]);
                        }
@@ -1059,13 +1122,16 @@ tunnel_update:
 
                tx_pkts_burst = gso_segments;
                nb_rx = nb_segments;
-       }
+       } else
+#endif
+               tx_pkts_burst = pkts_burst;
 
        nb_prep = rte_eth_tx_prepare(fs->tx_port, fs->tx_queue,
                        tx_pkts_burst, nb_rx);
        if (nb_prep != nb_rx)
-               printf("Preparing packet burst to transmit failed: %s\n",
-                               rte_strerror(rte_errno));
+               fprintf(stderr,
+                       "Preparing packet burst to transmit failed: %s\n",
+                       rte_strerror(rte_errno));
 
        nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, tx_pkts_burst,
                        nb_prep);
@@ -1085,10 +1151,9 @@ tunnel_update:
        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;
+       fs->rx_bad_outer_ip_csum += rx_bad_outer_ip_csum;
 
-#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
-       fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;
-#endif
+       inc_tx_burst_stats(fs, nb_tx);
        if (unlikely(nb_tx < nb_rx)) {
                fs->fwd_dropped += (nb_rx - nb_tx);
                do {
@@ -1096,11 +1161,7 @@ tunnel_update:
                } while (++nb_tx < nb_rx);
        }
 
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-       end_tsc = rte_rdtsc();
-       core_cycles = (end_tsc - start_tsc);
-       fs->core_cycles = (uint64_t) (fs->core_cycles + core_cycles);
-#endif
+       get_end_cycles(fs, start_tsc);
 }
 
 struct fwd_engine csum_fwd_engine = {