net: add rte prefix to ether defines
[dpdk.git] / app / test-pmd / testpmd.c
index 1344016..55e1b9d 100644 (file)
@@ -27,6 +27,7 @@
 #include <rte_log.h>
 #include <rte_debug.h>
 #include <rte_cycles.h>
+#include <rte_malloc_heap.h>
 #include <rte_memory.h>
 #include <rte_memcpy.h>
 #include <rte_launch.h>
 
 #include "testpmd.h"
 
+#ifndef MAP_HUGETLB
+/* FreeBSD may not have MAP_HUGETLB (in fact, it probably doesn't) */
+#define HUGE_FLAG (0x40000)
+#else
+#define HUGE_FLAG MAP_HUGETLB
+#endif
+
+#ifndef MAP_HUGE_SHIFT
+/* older kernels (or FreeBSD) will not have this define */
+#define HUGE_SHIFT (26)
+#else
+#define HUGE_SHIFT MAP_HUGE_SHIFT
+#endif
+
+#define EXTMEM_HEAP_NAME "extmem"
+
 uint16_t verbose_level = 0; /**< Silent by default. */
 int testpmd_logtype; /**< Log type for testpmd logs */
 
@@ -88,9 +105,13 @@ uint8_t numa_support = 1; /**< numa enabled by default */
 uint8_t socket_num = UMA_NO_CONFIG;
 
 /*
- * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs.
+ * Select mempool allocation type:
+ * - native: use regular DPDK memory
+ * - anon: use regular DPDK memory to create mempool, but populate using
+ *         anonymous memory (may not be IOVA-contiguous)
+ * - xmem: use externally allocated hugepage memory
  */
-uint8_t mp_anon = 0;
+uint8_t mp_alloc_type = MP_ALLOC_NATIVE;
 
 /*
  * Store specified sockets on which memory pool to be used by ports
@@ -116,7 +137,7 @@ uint8_t txring_numa[RTE_MAX_ETHPORTS];
  * Must be instantiated with the ethernet addresses of peer traffic generator
  * ports.
  */
-struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
+struct rte_ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
 portid_t nb_peer_eth_addrs = 0;
 
 /*
@@ -127,6 +148,8 @@ portid_t nb_ports;             /**< Number of probed ethernet ports. */
 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
 lcoreid_t nb_lcores;           /**< Number of probed logical cores. */
 
+portid_t ports_ids[RTE_MAX_ETHPORTS]; /**< Store all port ids. */
+
 /*
  * Test Forwarding Configuration.
  *    nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
@@ -155,9 +178,9 @@ struct fwd_engine * fwd_engines[] = {
        &tx_only_engine,
        &csum_fwd_engine,
        &icmp_echo_engine,
-#if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
-       &softnic_tm_engine,
-       &softnic_tm_bypass_engine,
+       &noisy_vnf_engine,
+#if defined RTE_LIBRTE_PMD_SOFTNIC
+       &softnic_fwd_engine,
 #endif
 #ifdef RTE_LIBRTE_IEEE1588
        &ieee1588_fwd_engine,
@@ -165,6 +188,9 @@ struct fwd_engine * fwd_engines[] = {
        NULL,
 };
 
+struct rte_mempool *mempools[RTE_MAX_NUMA_NODES];
+uint16_t mempool_flags;
+
 struct fwd_config cur_fwd_config;
 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
 uint32_t retry_enabled;
@@ -194,6 +220,9 @@ uint8_t  tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
 /**< Split policy for packets to TX. */
 
+uint8_t txonly_multi_flow;
+/**< Whether multiple flows are generated in TXONLY mode. */
+
 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
 
@@ -251,6 +280,40 @@ int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
  */
 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
 
+/*
+ * Configurable value of buffered packets before sending.
+ */
+uint16_t noisy_tx_sw_bufsz;
+
+/*
+ * Configurable value of packet buffer timeout.
+ */
+uint16_t noisy_tx_sw_buf_flush_time;
+
+/*
+ * Configurable value for size of VNF internal memory area
+ * used for simulating noisy neighbour behaviour
+ */
+uint64_t noisy_lkup_mem_sz;
+
+/*
+ * Configurable value of number of random writes done in
+ * VNF simulation memory area.
+ */
+uint64_t noisy_lkup_num_writes;
+
+/*
+ * Configurable value of number of random reads done in
+ * VNF simulation memory area.
+ */
+uint64_t noisy_lkup_num_reads;
+
+/*
+ * Configurable value of number of random reads/writes done in
+ * VNF simulation memory area.
+ */
+uint64_t noisy_lkup_num_reads_writes;
+
 /*
  * Receive Side Scaling (RSS) configuration.
  */
@@ -288,6 +351,24 @@ uint8_t rmv_interrupt = 1; /* enabled by default */
 
 uint8_t hot_plug = 0; /**< hotplug disabled by default. */
 
+/* After attach, port setup is called on event or by iterator */
+bool setup_on_probe_event = true;
+
+/* Pretty printing of ethdev events */
+static const char * const eth_event_desc[] = {
+       [RTE_ETH_EVENT_UNKNOWN] = "unknown",
+       [RTE_ETH_EVENT_INTR_LSC] = "link state change",
+       [RTE_ETH_EVENT_QUEUE_STATE] = "queue state",
+       [RTE_ETH_EVENT_INTR_RESET] = "reset",
+       [RTE_ETH_EVENT_VF_MBOX] = "VF mbox",
+       [RTE_ETH_EVENT_IPSEC] = "IPsec",
+       [RTE_ETH_EVENT_MACSEC] = "MACsec",
+       [RTE_ETH_EVENT_INTR_RMV] = "device removal",
+       [RTE_ETH_EVENT_NEW] = "device probed",
+       [RTE_ETH_EVENT_DESTROY] = "device released",
+       [RTE_ETH_EVENT_MAX] = NULL,
+};
+
 /*
  * Display or mask ether events
  * Default to all events except VF_MBOX
@@ -332,9 +413,8 @@ lcoreid_t latencystats_lcore_id = -1;
  * Ethernet device configuration.
  */
 struct rte_eth_rxmode rx_mode = {
-       .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
-       .offloads = DEV_RX_OFFLOAD_CRC_STRIP,
-       .ignore_offload_bitfield = 1,
+       .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
+               /**< Default maximum frame length. */
 };
 
 struct rte_eth_txmode tx_mode = {
@@ -346,7 +426,7 @@ struct rte_fdir_conf fdir_conf = {
        .pballoc = RTE_FDIR_PBALLOC_64K,
        .status = RTE_FDIR_REPORT_STATUS,
        .mask = {
-               .vlan_tci_mask = 0x0,
+               .vlan_tci_mask = 0xFFEF,
                .ipv4_mask     = {
                        .src_ip = 0xFFFFFFFF,
                        .dst_ip = 0xFFFFFFFF,
@@ -393,19 +473,52 @@ uint8_t bitrate_enabled;
 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
 
+struct vxlan_encap_conf vxlan_encap_conf = {
+       .select_ipv4 = 1,
+       .select_vlan = 0,
+       .select_tos_ttl = 0,
+       .vni = "\x00\x00\x00",
+       .udp_src = 0,
+       .udp_dst = RTE_BE16(4789),
+       .ipv4_src = IPv4(127, 0, 0, 1),
+       .ipv4_dst = IPv4(255, 255, 255, 255),
+       .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
+               "\x00\x00\x00\x00\x00\x00\x00\x01",
+       .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
+               "\x00\x00\x00\x00\x00\x00\x11\x11",
+       .vlan_tci = 0,
+       .ip_tos = 0,
+       .ip_ttl = 255,
+       .eth_src = "\x00\x00\x00\x00\x00\x00",
+       .eth_dst = "\xff\xff\xff\xff\xff\xff",
+};
+
+struct nvgre_encap_conf nvgre_encap_conf = {
+       .select_ipv4 = 1,
+       .select_vlan = 0,
+       .tni = "\x00\x00\x00",
+       .ipv4_src = IPv4(127, 0, 0, 1),
+       .ipv4_dst = IPv4(255, 255, 255, 255),
+       .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
+               "\x00\x00\x00\x00\x00\x00\x00\x01",
+       .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
+               "\x00\x00\x00\x00\x00\x00\x11\x11",
+       .vlan_tci = 0,
+       .eth_src = "\x00\x00\x00\x00\x00\x00",
+       .eth_dst = "\xff\xff\xff\xff\xff\xff",
+};
+
 /* Forward function declarations */
+static void setup_attached_port(portid_t pi);
 static void map_port_queue_stats_mapping_registers(portid_t pi,
                                                   struct rte_port *port);
 static void check_all_ports_link_status(uint32_t port_mask);
 static int eth_event_callback(portid_t port_id,
                              enum rte_eth_event_type type,
                              void *param, void *ret_param);
-static void eth_dev_event_callback(char *device_name,
+static void dev_event_callback(const char *device_name,
                                enum rte_dev_event_type type,
                                void *param);
-static int eth_dev_event_callback_register(void);
-static int eth_dev_event_callback_unregister(void);
-
 
 /*
  * Check if all the ports are started.
@@ -414,7 +527,7 @@ static int eth_dev_event_callback_unregister(void);
 static int all_ports_started(void);
 
 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
-uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
+uint16_t gso_max_segment_size = RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN;
 
 /*
  * Helper function to check if socket is already discovered.
@@ -444,6 +557,8 @@ set_default_fwd_lcores_config(void)
 
        nb_lc = 0;
        for (i = 0; i < RTE_MAX_LCORE; i++) {
+               if (!rte_lcore_is_enabled(i))
+                       continue;
                sock_num = rte_lcore_to_socket_id(i);
                if (new_socket_id(sock_num)) {
                        if (num_sockets >= RTE_MAX_NUMA_NODES) {
@@ -453,8 +568,6 @@ set_default_fwd_lcores_config(void)
                        }
                        socket_ids[num_sockets++] = sock_num;
                }
-               if (!rte_lcore_is_enabled(i))
-                       continue;
                if (i == rte_get_master_lcore())
                        continue;
                fwd_lcores_cpuids[nb_lc++] = i;
@@ -470,7 +583,7 @@ set_def_peer_eth_addrs(void)
        portid_t i;
 
        for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
-               peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
+               peer_eth_addrs[i].addr_bytes[0] = RTE_ETHER_LOCAL_ADMIN_ADDR;
                peer_eth_addrs[i].addr_bytes[5] = i;
        }
 }
@@ -481,9 +594,21 @@ set_default_fwd_ports_config(void)
        portid_t pt_id;
        int i = 0;
 
-       RTE_ETH_FOREACH_DEV(pt_id)
+       RTE_ETH_FOREACH_DEV(pt_id) {
                fwd_ports_ids[i++] = pt_id;
 
+               /* Update sockets info according to the attached device */
+               int socket_id = rte_eth_dev_socket_id(pt_id);
+               if (socket_id >= 0 && new_socket_id(socket_id)) {
+                       if (num_sockets >= RTE_MAX_NUMA_NODES) {
+                               rte_exit(EXIT_FAILURE,
+                                        "Total sockets greater than %u\n",
+                                        RTE_MAX_NUMA_NODES);
+                       }
+                       socket_ids[num_sockets++] = socket_id;
+               }
+       }
+
        nb_cfg_ports = nb_ports;
        nb_fwd_ports = nb_ports;
 }
@@ -496,10 +621,281 @@ set_def_fwd_config(void)
        set_default_fwd_ports_config();
 }
 
+/* extremely pessimistic estimation of memory required to create a mempool */
+static int
+calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out)
+{
+       unsigned int n_pages, mbuf_per_pg, leftover;
+       uint64_t total_mem, mbuf_mem, obj_sz;
+
+       /* there is no good way to predict how much space the mempool will
+        * occupy because it will allocate chunks on the fly, and some of those
+        * will come from default DPDK memory while some will come from our
+        * external memory, so just assume 128MB will be enough for everyone.
+        */
+       uint64_t hdr_mem = 128 << 20;
+
+       /* account for possible non-contiguousness */
+       obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL);
+       if (obj_sz > pgsz) {
+               TESTPMD_LOG(ERR, "Object size is bigger than page size\n");
+               return -1;
+       }
+
+       mbuf_per_pg = pgsz / obj_sz;
+       leftover = (nb_mbufs % mbuf_per_pg) > 0;
+       n_pages = (nb_mbufs / mbuf_per_pg) + leftover;
+
+       mbuf_mem = n_pages * pgsz;
+
+       total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz);
+
+       if (total_mem > SIZE_MAX) {
+               TESTPMD_LOG(ERR, "Memory size too big\n");
+               return -1;
+       }
+       *out = (size_t)total_mem;
+
+       return 0;
+}
+
+static int
+pagesz_flags(uint64_t page_sz)
+{
+       /* as per mmap() manpage, all page sizes are log2 of page size
+        * shifted by MAP_HUGE_SHIFT
+        */
+       int log2 = rte_log2_u64(page_sz);
+
+       return (log2 << HUGE_SHIFT);
+}
+
+static void *
+alloc_mem(size_t memsz, size_t pgsz, bool huge)
+{
+       void *addr;
+       int flags;
+
+       /* allocate anonymous hugepages */
+       flags = MAP_ANONYMOUS | MAP_PRIVATE;
+       if (huge)
+               flags |= HUGE_FLAG | pagesz_flags(pgsz);
+
+       addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0);
+       if (addr == MAP_FAILED)
+               return NULL;
+
+       return addr;
+}
+
+struct extmem_param {
+       void *addr;
+       size_t len;
+       size_t pgsz;
+       rte_iova_t *iova_table;
+       unsigned int iova_table_len;
+};
+
+static int
+create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param,
+               bool huge)
+{
+       uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */
+                       RTE_PGSIZE_16M, RTE_PGSIZE_16G};    /* POWER */
+       unsigned int cur_page, n_pages, pgsz_idx;
+       size_t mem_sz, cur_pgsz;
+       rte_iova_t *iovas = NULL;
+       void *addr;
+       int ret;
+
+       for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) {
+               /* skip anything that is too big */
+               if (pgsizes[pgsz_idx] > SIZE_MAX)
+                       continue;
+
+               cur_pgsz = pgsizes[pgsz_idx];
+
+               /* if we were told not to allocate hugepages, override */
+               if (!huge)
+                       cur_pgsz = sysconf(_SC_PAGESIZE);
+
+               ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz);
+               if (ret < 0) {
+                       TESTPMD_LOG(ERR, "Cannot calculate memory size\n");
+                       return -1;
+               }
+
+               /* allocate our memory */
+               addr = alloc_mem(mem_sz, cur_pgsz, huge);
+
+               /* if we couldn't allocate memory with a specified page size,
+                * that doesn't mean we can't do it with other page sizes, so
+                * try another one.
+                */
+               if (addr == NULL)
+                       continue;
+
+               /* store IOVA addresses for every page in this memory area */
+               n_pages = mem_sz / cur_pgsz;
+
+               iovas = malloc(sizeof(*iovas) * n_pages);
+
+               if (iovas == NULL) {
+                       TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n");
+                       goto fail;
+               }
+               /* lock memory if it's not huge pages */
+               if (!huge)
+                       mlock(addr, mem_sz);
+
+               /* populate IOVA addresses */
+               for (cur_page = 0; cur_page < n_pages; cur_page++) {
+                       rte_iova_t iova;
+                       size_t offset;
+                       void *cur;
+
+                       offset = cur_pgsz * cur_page;
+                       cur = RTE_PTR_ADD(addr, offset);
+
+                       /* touch the page before getting its IOVA */
+                       *(volatile char *)cur = 0;
+
+                       iova = rte_mem_virt2iova(cur);
+
+                       iovas[cur_page] = iova;
+               }
+
+               break;
+       }
+       /* if we couldn't allocate anything */
+       if (iovas == NULL)
+               return -1;
+
+       param->addr = addr;
+       param->len = mem_sz;
+       param->pgsz = cur_pgsz;
+       param->iova_table = iovas;
+       param->iova_table_len = n_pages;
+
+       return 0;
+fail:
+       if (iovas)
+               free(iovas);
+       if (addr)
+               munmap(addr, mem_sz);
+
+       return -1;
+}
+
+static int
+setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge)
+{
+       struct extmem_param param;
+       int socket_id, ret;
+
+       memset(&param, 0, sizeof(param));
+
+       /* check if our heap exists */
+       socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
+       if (socket_id < 0) {
+               /* create our heap */
+               ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME);
+               if (ret < 0) {
+                       TESTPMD_LOG(ERR, "Cannot create heap\n");
+                       return -1;
+               }
+       }
+
+       ret = create_extmem(nb_mbufs, mbuf_sz, &param, huge);
+       if (ret < 0) {
+               TESTPMD_LOG(ERR, "Cannot create memory area\n");
+               return -1;
+       }
+
+       /* we now have a valid memory area, so add it to heap */
+       ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME,
+                       param.addr, param.len, param.iova_table,
+                       param.iova_table_len, param.pgsz);
+
+       /* when using VFIO, memory is automatically mapped for DMA by EAL */
+
+       /* not needed any more */
+       free(param.iova_table);
+
+       if (ret < 0) {
+               TESTPMD_LOG(ERR, "Cannot add memory to heap\n");
+               munmap(param.addr, param.len);
+               return -1;
+       }
+
+       /* success */
+
+       TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n",
+                       param.len >> 20);
+
+       return 0;
+}
+static void
+dma_unmap_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused,
+            struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused)
+{
+       uint16_t pid = 0;
+       int ret;
+
+       RTE_ETH_FOREACH_DEV(pid) {
+               struct rte_eth_dev *dev =
+                       &rte_eth_devices[pid];
+
+               ret = rte_dev_dma_unmap(dev->device, memhdr->addr, 0,
+                                       memhdr->len);
+               if (ret) {
+                       TESTPMD_LOG(DEBUG,
+                                   "unable to DMA unmap addr 0x%p "
+                                   "for device %s\n",
+                                   memhdr->addr, dev->data->name);
+               }
+       }
+       ret = rte_extmem_unregister(memhdr->addr, memhdr->len);
+       if (ret) {
+               TESTPMD_LOG(DEBUG,
+                           "unable to un-register addr 0x%p\n", memhdr->addr);
+       }
+}
+
+static void
+dma_map_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused,
+          struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused)
+{
+       uint16_t pid = 0;
+       size_t page_size = sysconf(_SC_PAGESIZE);
+       int ret;
+
+       ret = rte_extmem_register(memhdr->addr, memhdr->len, NULL, 0,
+                                 page_size);
+       if (ret) {
+               TESTPMD_LOG(DEBUG,
+                           "unable to register addr 0x%p\n", memhdr->addr);
+               return;
+       }
+       RTE_ETH_FOREACH_DEV(pid) {
+               struct rte_eth_dev *dev =
+                       &rte_eth_devices[pid];
+
+               ret = rte_dev_dma_map(dev->device, memhdr->addr, 0,
+                                     memhdr->len);
+               if (ret) {
+                       TESTPMD_LOG(DEBUG,
+                                   "unable to DMA map addr 0x%p "
+                                   "for device %s\n",
+                                   memhdr->addr, dev->data->name);
+               }
+       }
+}
+
 /*
  * Configuration initialisation done once at init time.
  */
-static void
+static struct rte_mempool *
 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
                 unsigned int socket_id)
 {
@@ -514,27 +910,60 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
                "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
                pool_name, nb_mbuf, mbuf_seg_size, socket_id);
 
-       if (mp_anon != 0) {
-               rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
-                       mb_size, (unsigned) mb_mempool_cache,
-                       sizeof(struct rte_pktmbuf_pool_private),
-                       socket_id, 0);
-               if (rte_mp == NULL)
-                       goto err;
-
-               if (rte_mempool_populate_anon(rte_mp) == 0) {
-                       rte_mempool_free(rte_mp);
-                       rte_mp = NULL;
-                       goto err;
-               }
-               rte_pktmbuf_pool_init(rte_mp, NULL);
-               rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
-       } else {
-               /* wrapper to rte_mempool_create() */
-               TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
-                               rte_mbuf_best_mempool_ops());
-               rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
-                       mb_mempool_cache, 0, mbuf_seg_size, socket_id);
+       switch (mp_alloc_type) {
+       case MP_ALLOC_NATIVE:
+               {
+                       /* wrapper to rte_mempool_create() */
+                       TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
+                                       rte_mbuf_best_mempool_ops());
+                       rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
+                               mb_mempool_cache, 0, mbuf_seg_size, socket_id);
+                       break;
+               }
+       case MP_ALLOC_ANON:
+               {
+                       rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
+                               mb_size, (unsigned int) mb_mempool_cache,
+                               sizeof(struct rte_pktmbuf_pool_private),
+                               socket_id, mempool_flags);
+                       if (rte_mp == NULL)
+                               goto err;
+
+                       if (rte_mempool_populate_anon(rte_mp) == 0) {
+                               rte_mempool_free(rte_mp);
+                               rte_mp = NULL;
+                               goto err;
+                       }
+                       rte_pktmbuf_pool_init(rte_mp, NULL);
+                       rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
+                       rte_mempool_mem_iter(rte_mp, dma_map_cb, NULL);
+                       break;
+               }
+       case MP_ALLOC_XMEM:
+       case MP_ALLOC_XMEM_HUGE:
+               {
+                       int heap_socket;
+                       bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE;
+
+                       if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0)
+                               rte_exit(EXIT_FAILURE, "Could not create external memory\n");
+
+                       heap_socket =
+                               rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
+                       if (heap_socket < 0)
+                               rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n");
+
+                       TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
+                                       rte_mbuf_best_mempool_ops());
+                       rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
+                                       mb_mempool_cache, 0, mbuf_seg_size,
+                                       heap_socket);
+                       break;
+               }
+       default:
+               {
+                       rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
+               }
        }
 
 err:
@@ -545,6 +974,7 @@ err:
        } else if (verbose_level > 0) {
                rte_mempool_dump(stdout, rte_mp);
        }
+       return rte_mp;
 }
 
 /*
@@ -675,12 +1105,6 @@ init_config(void)
 
        memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
 
-       if (numa_support) {
-               memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
-               memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
-               memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
-       }
-
        /* Configuration of logical cores. */
        fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
                                sizeof(struct fwd_lcore *) * nb_lcores,
@@ -707,23 +1131,26 @@ init_config(void)
                port->dev_conf.rxmode = rx_mode;
                rte_eth_dev_info_get(pid, &port->dev_info);
 
-               if (!(port->dev_info.rx_offload_capa &
-                                       DEV_RX_OFFLOAD_CRC_STRIP))
-                       port->dev_conf.rxmode.offloads &=
-                               ~DEV_RX_OFFLOAD_CRC_STRIP;
                if (!(port->dev_info.tx_offload_capa &
                      DEV_TX_OFFLOAD_MBUF_FAST_FREE))
                        port->dev_conf.txmode.offloads &=
                                ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+               if (!(port->dev_info.tx_offload_capa &
+                       DEV_TX_OFFLOAD_MATCH_METADATA))
+                       port->dev_conf.txmode.offloads &=
+                               ~DEV_TX_OFFLOAD_MATCH_METADATA;
                if (numa_support) {
                        if (port_numa[pid] != NUMA_NO_CONFIG)
                                port_per_socket[port_numa[pid]]++;
                        else {
                                uint32_t socket_id = rte_eth_dev_socket_id(pid);
 
-                               /* if socket_id is invalid, set to 0 */
+                               /*
+                                * if socket_id is invalid,
+                                * set to the first available socket.
+                                */
                                if (check_socket_id(socket_id) < 0)
-                                       socket_id = 0;
+                                       socket_id = socket_ids[0];
                                port_per_socket[socket_id]++;
                        }
                }
@@ -740,6 +1167,7 @@ init_config(void)
                /* set flag to initialize port/queue */
                port->need_reconfig = 1;
                port->need_reconfig_queues = 1;
+               port->tx_metadata = 0;
        }
 
        /*
@@ -764,20 +1192,24 @@ init_config(void)
                uint8_t i;
 
                for (i = 0; i < num_sockets; i++)
-                       mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
-                                        socket_ids[i]);
+                       mempools[i] = mbuf_pool_create(mbuf_data_size,
+                                                      nb_mbuf_per_pool,
+                                                      socket_ids[i]);
        } else {
                if (socket_num == UMA_NO_CONFIG)
-                       mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
+                       mempools[0] = mbuf_pool_create(mbuf_data_size,
+                                                      nb_mbuf_per_pool, 0);
                else
-                       mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
-                                                socket_num);
+                       mempools[socket_num] = mbuf_pool_create
+                                                       (mbuf_data_size,
+                                                        nb_mbuf_per_pool,
+                                                        socket_num);
        }
 
        init_port_config();
 
        gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
-               DEV_TX_OFFLOAD_GRE_TNL_TSO;
+               DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
        /*
         * Records which Mbuf pool to use by each logical core, if needed.
         */
@@ -792,8 +1224,8 @@ init_config(void)
                fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
                fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
                fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
-               fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
-                       ETHER_CRC_LEN;
+               fwd_lcores[lc_id]->gso_ctx.gso_size = RTE_ETHER_MAX_LEN -
+                       RTE_ETHER_CRC_LEN;
                fwd_lcores[lc_id]->gso_ctx.flag = 0;
        }
 
@@ -816,6 +1248,19 @@ init_config(void)
                                        "rte_gro_ctx_create() failed\n");
                }
        }
+
+#if defined RTE_LIBRTE_PMD_SOFTNIC
+       if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
+               RTE_ETH_FOREACH_DEV(pid) {
+                       port = &ports[pid];
+                       const char *driver = port->dev_info.driver_name;
+
+                       if (strcmp(driver, "net_softnic") == 0)
+                               port->softport.fwd_lcore_arg = fwd_lcores;
+               }
+       }
+#endif
+
 }
 
 
@@ -866,9 +1311,12 @@ init_fwd_streams(void)
                        else {
                                port->socket_id = rte_eth_dev_socket_id(pid);
 
-                               /* if socket_id is invalid, set to 0 */
+                               /*
+                                * if socket_id is invalid,
+                                * set to the first available socket.
+                                */
                                if (check_socket_id(port->socket_id) < 0)
-                                       port->socket_id = 0;
+                                       port->socket_id = socket_ids[0];
                        }
                }
                else {
@@ -951,6 +1399,9 @@ pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
                        pktnb_stats[1] = pktnb_stats[0];
                        burst_stats[0] = nb_burst;
                        pktnb_stats[0] = nb_pkt;
+               } else if (nb_burst > burst_stats[1]) {
+                       burst_stats[1] = nb_burst;
+                       pktnb_stats[1] = nb_pkt;
                }
        }
        if (total_burst == 0)
@@ -979,115 +1430,256 @@ pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
 
 static void
-fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
+fwd_stream_stats_display(streamid_t stream_id)
 {
-       struct rte_port *port;
-       uint8_t i;
+       struct fwd_stream *fs;
+       static const char *fwd_top_stats_border = "-------";
+
+       fs = fwd_streams[stream_id];
+       if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
+           (fs->fwd_dropped == 0))
+               return;
+       printf("\n  %s Forward Stats for RX Port=%2d/Queue=%2d -> "
+              "TX Port=%2d/Queue=%2d %s\n",
+              fwd_top_stats_border, fs->rx_port, fs->rx_queue,
+              fs->tx_port, fs->tx_queue, fwd_top_stats_border);
+       printf("  RX-packets: %-14"PRIu64" TX-packets: %-14"PRIu64
+              " TX-dropped: %-14"PRIu64,
+              fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
+
+       /* if checksum mode */
+       if (cur_fwd_eng == &csum_fwd_engine) {
+               printf("  RX- bad IP checksum: %-14"PRIu64
+                      "  Rx- bad L4 checksum: %-14"PRIu64
+                      " Rx- bad outer L4 checksum: %-14"PRIu64"\n",
+                       fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
+                       fs->rx_bad_outer_l4_csum);
+       } else {
+               printf("\n");
+       }
 
+#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
+       pkt_burst_stats_display("RX", &fs->rx_burst_stats);
+       pkt_burst_stats_display("TX", &fs->tx_burst_stats);
+#endif
+}
+
+void
+fwd_stats_display(void)
+{
        static const char *fwd_stats_border = "----------------------";
+       static const char *acc_stats_border = "+++++++++++++++";
+       struct {
+               struct fwd_stream *rx_stream;
+               struct fwd_stream *tx_stream;
+               uint64_t tx_dropped;
+               uint64_t rx_bad_ip_csum;
+               uint64_t rx_bad_l4_csum;
+               uint64_t rx_bad_outer_l4_csum;
+       } ports_stats[RTE_MAX_ETHPORTS];
+       uint64_t total_rx_dropped = 0;
+       uint64_t total_tx_dropped = 0;
+       uint64_t total_rx_nombuf = 0;
+       struct rte_eth_stats stats;
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+       uint64_t fwd_cycles = 0;
+#endif
+       uint64_t total_recv = 0;
+       uint64_t total_xmit = 0;
+       struct rte_port *port;
+       streamid_t sm_id;
+       portid_t pt_id;
+       int i;
 
-       port = &ports[port_id];
-       printf("\n  %s Forward statistics for port %-2d %s\n",
-              fwd_stats_border, port_id, fwd_stats_border);
+       memset(ports_stats, 0, sizeof(ports_stats));
 
-       if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
-               printf("  RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
-                      "%-"PRIu64"\n",
-                      stats->ipackets, stats->imissed,
-                      (uint64_t) (stats->ipackets + stats->imissed));
+       for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
+               struct fwd_stream *fs = fwd_streams[sm_id];
 
-               if (cur_fwd_eng == &csum_fwd_engine)
-                       printf("  Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
-                              port->rx_bad_ip_csum, port->rx_bad_l4_csum);
-               if ((stats->ierrors + stats->rx_nombuf) > 0) {
-                       printf("  RX-error: %-"PRIu64"\n",  stats->ierrors);
-                       printf("  RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
+               if (cur_fwd_config.nb_fwd_streams >
+                   cur_fwd_config.nb_fwd_ports) {
+                       fwd_stream_stats_display(sm_id);
+               } else {
+                       ports_stats[fs->tx_port].tx_stream = fs;
+                       ports_stats[fs->rx_port].rx_stream = fs;
                }
 
-               printf("  TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
-                      "%-"PRIu64"\n",
-                      stats->opackets, port->tx_dropped,
-                      (uint64_t) (stats->opackets + port->tx_dropped));
-       }
-       else {
-               printf("  RX-packets:             %14"PRIu64"    RX-dropped:%14"PRIu64"    RX-total:"
-                      "%14"PRIu64"\n",
-                      stats->ipackets, stats->imissed,
-                      (uint64_t) (stats->ipackets + stats->imissed));
+               ports_stats[fs->tx_port].tx_dropped += fs->fwd_dropped;
 
-               if (cur_fwd_eng == &csum_fwd_engine)
-                       printf("  Bad-ipcsum:%14"PRIu64"    Bad-l4csum:%14"PRIu64"\n",
-                              port->rx_bad_ip_csum, port->rx_bad_l4_csum);
-               if ((stats->ierrors + stats->rx_nombuf) > 0) {
-                       printf("  RX-error:%"PRIu64"\n", stats->ierrors);
-                       printf("  RX-nombufs:             %14"PRIu64"\n",
-                              stats->rx_nombuf);
-               }
+               ports_stats[fs->rx_port].rx_bad_ip_csum += fs->rx_bad_ip_csum;
+               ports_stats[fs->rx_port].rx_bad_l4_csum += fs->rx_bad_l4_csum;
+               ports_stats[fs->rx_port].rx_bad_outer_l4_csum +=
+                               fs->rx_bad_outer_l4_csum;
 
-               printf("  TX-packets:             %14"PRIu64"    TX-dropped:%14"PRIu64"    TX-total:"
-                      "%14"PRIu64"\n",
-                      stats->opackets, port->tx_dropped,
-                      (uint64_t) (stats->opackets + port->tx_dropped));
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+               fwd_cycles += fs->core_cycles;
+#endif
        }
+       for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
+               uint8_t j;
+
+               pt_id = fwd_ports_ids[i];
+               port = &ports[pt_id];
+
+               rte_eth_stats_get(pt_id, &stats);
+               stats.ipackets -= port->stats.ipackets;
+               stats.opackets -= port->stats.opackets;
+               stats.ibytes -= port->stats.ibytes;
+               stats.obytes -= port->stats.obytes;
+               stats.imissed -= port->stats.imissed;
+               stats.oerrors -= port->stats.oerrors;
+               stats.rx_nombuf -= port->stats.rx_nombuf;
+
+               total_recv += stats.ipackets;
+               total_xmit += stats.opackets;
+               total_rx_dropped += stats.imissed;
+               total_tx_dropped += ports_stats[pt_id].tx_dropped;
+               total_tx_dropped += stats.oerrors;
+               total_rx_nombuf  += stats.rx_nombuf;
+
+               printf("\n  %s Forward statistics for port %-2d %s\n",
+                      fwd_stats_border, pt_id, fwd_stats_border);
+
+               if (!port->rx_queue_stats_mapping_enabled &&
+                   !port->tx_queue_stats_mapping_enabled) {
+                       printf("  RX-packets: %-14"PRIu64
+                              " RX-dropped: %-14"PRIu64
+                              "RX-total: %-"PRIu64"\n",
+                              stats.ipackets, stats.imissed,
+                              stats.ipackets + stats.imissed);
+
+                       if (cur_fwd_eng == &csum_fwd_engine)
+                               printf("  Bad-ipcsum: %-14"PRIu64
+                                      " Bad-l4csum: %-14"PRIu64
+                                      "Bad-outer-l4csum: %-14"PRIu64"\n",
+                                      ports_stats[pt_id].rx_bad_ip_csum,
+                                      ports_stats[pt_id].rx_bad_l4_csum,
+                                      ports_stats[pt_id].rx_bad_outer_l4_csum);
+                       if (stats.ierrors + stats.rx_nombuf > 0) {
+                               printf("  RX-error: %-"PRIu64"\n",
+                                      stats.ierrors);
+                               printf("  RX-nombufs: %-14"PRIu64"\n",
+                                      stats.rx_nombuf);
+                       }
+
+                       printf("  TX-packets: %-14"PRIu64
+                              " TX-dropped: %-14"PRIu64
+                              "TX-total: %-"PRIu64"\n",
+                              stats.opackets, ports_stats[pt_id].tx_dropped,
+                              stats.opackets + ports_stats[pt_id].tx_dropped);
+               } else {
+                       printf("  RX-packets:             %14"PRIu64
+                              "    RX-dropped:%14"PRIu64
+                              "    RX-total:%14"PRIu64"\n",
+                              stats.ipackets, stats.imissed,
+                              stats.ipackets + stats.imissed);
+
+                       if (cur_fwd_eng == &csum_fwd_engine)
+                               printf("  Bad-ipcsum:%14"PRIu64
+                                      "    Bad-l4csum:%14"PRIu64
+                                      "    Bad-outer-l4csum: %-14"PRIu64"\n",
+                                      ports_stats[pt_id].rx_bad_ip_csum,
+                                      ports_stats[pt_id].rx_bad_l4_csum,
+                                      ports_stats[pt_id].rx_bad_outer_l4_csum);
+                       if ((stats.ierrors + stats.rx_nombuf) > 0) {
+                               printf("  RX-error:%"PRIu64"\n", stats.ierrors);
+                               printf("  RX-nombufs:             %14"PRIu64"\n",
+                                      stats.rx_nombuf);
+                       }
+
+                       printf("  TX-packets:             %14"PRIu64
+                              "    TX-dropped:%14"PRIu64
+                              "    TX-total:%14"PRIu64"\n",
+                              stats.opackets, ports_stats[pt_id].tx_dropped,
+                              stats.opackets + ports_stats[pt_id].tx_dropped);
+               }
 
 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
-       if (port->rx_stream)
-               pkt_burst_stats_display("RX",
-                       &port->rx_stream->rx_burst_stats);
-       if (port->tx_stream)
-               pkt_burst_stats_display("TX",
-                       &port->tx_stream->tx_burst_stats);
+               if (ports_stats[pt_id].rx_stream)
+                       pkt_burst_stats_display("RX",
+                               &ports_stats[pt_id].rx_stream->rx_burst_stats);
+               if (ports_stats[pt_id].tx_stream)
+                       pkt_burst_stats_display("TX",
+                               &ports_stats[pt_id].tx_stream->tx_burst_stats);
 #endif
 
-       if (port->rx_queue_stats_mapping_enabled) {
-               printf("\n");
-               for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
-                       printf("  Stats reg %2d RX-packets:%14"PRIu64
-                              "     RX-errors:%14"PRIu64
-                              "    RX-bytes:%14"PRIu64"\n",
-                              i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
+               if (port->rx_queue_stats_mapping_enabled) {
+                       printf("\n");
+                       for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) {
+                               printf("  Stats reg %2d RX-packets:%14"PRIu64
+                                      "     RX-errors:%14"PRIu64
+                                      "    RX-bytes:%14"PRIu64"\n",
+                                      j, stats.q_ipackets[j],
+                                      stats.q_errors[j], stats.q_ibytes[j]);
+                       }
+                       printf("\n");
                }
-               printf("\n");
-       }
-       if (port->tx_queue_stats_mapping_enabled) {
-               for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
-                       printf("  Stats reg %2d TX-packets:%14"PRIu64
-                              "                                 TX-bytes:%14"PRIu64"\n",
-                              i, stats->q_opackets[i], stats->q_obytes[i]);
+               if (port->tx_queue_stats_mapping_enabled) {
+                       for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) {
+                               printf("  Stats reg %2d TX-packets:%14"PRIu64
+                                      "                                 TX-bytes:%14"
+                                      PRIu64"\n",
+                                      j, stats.q_opackets[j],
+                                      stats.q_obytes[j]);
+                       }
                }
+
+               printf("  %s--------------------------------%s\n",
+                      fwd_stats_border, fwd_stats_border);
        }
 
-       printf("  %s--------------------------------%s\n",
-              fwd_stats_border, fwd_stats_border);
+       printf("\n  %s Accumulated forward statistics for all ports"
+              "%s\n",
+              acc_stats_border, acc_stats_border);
+       printf("  RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
+              "%-"PRIu64"\n"
+              "  TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
+              "%-"PRIu64"\n",
+              total_recv, total_rx_dropped, total_recv + total_rx_dropped,
+              total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
+       if (total_rx_nombuf > 0)
+               printf("  RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
+       printf("  %s++++++++++++++++++++++++++++++++++++++++++++++"
+              "%s\n",
+              acc_stats_border, acc_stats_border);
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+       if (total_recv > 0)
+               printf("\n  CPU cycles/packet=%u (total cycles="
+                      "%"PRIu64" / total RX packets=%"PRIu64")\n",
+                      (unsigned int)(fwd_cycles / total_recv),
+                      fwd_cycles, total_recv);
+#endif
 }
 
-static void
-fwd_stream_stats_display(streamid_t stream_id)
+void
+fwd_stats_reset(void)
 {
-       struct fwd_stream *fs;
-       static const char *fwd_top_stats_border = "-------";
-
-       fs = fwd_streams[stream_id];
-       if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
-           (fs->fwd_dropped == 0))
-               return;
-       printf("\n  %s Forward Stats for RX Port=%2d/Queue=%2d -> "
-              "TX Port=%2d/Queue=%2d %s\n",
-              fwd_top_stats_border, fs->rx_port, fs->rx_queue,
-              fs->tx_port, fs->tx_queue, fwd_top_stats_border);
-       printf("  RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
-              fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
+       streamid_t sm_id;
+       portid_t pt_id;
+       int i;
 
-       /* if checksum mode */
-       if (cur_fwd_eng == &csum_fwd_engine) {
-              printf("  RX- bad IP checksum: %-14u  Rx- bad L4 checksum: "
-                       "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
+       for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
+               pt_id = fwd_ports_ids[i];
+               rte_eth_stats_get(pt_id, &ports[pt_id].stats);
        }
+       for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
+               struct fwd_stream *fs = fwd_streams[sm_id];
+
+               fs->rx_packets = 0;
+               fs->tx_packets = 0;
+               fs->fwd_dropped = 0;
+               fs->rx_bad_ip_csum = 0;
+               fs->rx_bad_l4_csum = 0;
+               fs->rx_bad_outer_l4_csum = 0;
 
 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
-       pkt_burst_stats_display("RX", &fs->rx_burst_stats);
-       pkt_burst_stats_display("TX", &fs->tx_burst_stats);
+               memset(&fs->rx_burst_stats, 0, sizeof(fs->rx_burst_stats));
+               memset(&fs->tx_burst_stats, 0, sizeof(fs->tx_burst_stats));
+#endif
+#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+               fs->core_cycles = 0;
 #endif
+       }
 }
 
 static void
@@ -1145,8 +1737,9 @@ run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
        uint64_t tics_per_1sec;
        uint64_t tics_datum;
        uint64_t tics_current;
-       uint16_t idx_port;
+       uint16_t i, cnt_ports;
 
+       cnt_ports = nb_ports;
        tics_datum = rte_rdtsc();
        tics_per_1sec = rte_get_timer_hz();
 #endif
@@ -1161,9 +1754,9 @@ run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
                        tics_current = rte_rdtsc();
                        if (tics_current - tics_datum >= tics_per_1sec) {
                                /* Periodic bitrate calculation */
-                               RTE_ETH_FOREACH_DEV(idx_port)
+                               for (i = 0; i < cnt_ports; i++)
                                        rte_stats_bitrate_calc(bitrate_data,
-                                               idx_port);
+                                               ports_ids[i]);
                                tics_datum = tics_current;
                        }
                }
@@ -1233,31 +1826,6 @@ launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
        }
 }
 
-/*
- * Update the forward ports list.
- */
-void
-update_fwd_ports(portid_t new_pid)
-{
-       unsigned int i;
-       unsigned int new_nb_fwd_ports = 0;
-       int move = 0;
-
-       for (i = 0; i < nb_fwd_ports; ++i) {
-               if (port_id_is_invalid(fwd_ports_ids[i], DISABLED_WARN))
-                       move = 1;
-               else if (move)
-                       fwd_ports_ids[new_nb_fwd_ports++] = fwd_ports_ids[i];
-               else
-                       new_nb_fwd_ports++;
-       }
-       if (new_pid < RTE_MAX_ETHPORTS)
-               fwd_ports_ids[new_nb_fwd_ports++] = new_pid;
-
-       nb_fwd_ports = new_nb_fwd_ports;
-       nb_cfg_ports = new_nb_fwd_ports;
-}
-
 /*
  * Launch packet forwarding configuration.
  */
@@ -1269,7 +1837,6 @@ start_packet_forwarding(int with_tx_first)
        struct rte_port *port;
        unsigned int i;
        portid_t   pt_id;
-       streamid_t sm_id;
 
        if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
                rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
@@ -1320,31 +1887,12 @@ start_packet_forwarding(int with_tx_first)
        pkt_fwd_config_display(&cur_fwd_config);
        rxtx_config_display();
 
+       fwd_stats_reset();
        for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
                pt_id = fwd_ports_ids[i];
                port = &ports[pt_id];
-               rte_eth_stats_get(pt_id, &port->stats);
-               port->tx_dropped = 0;
-
                map_port_queue_stats_mapping_registers(pt_id, port);
        }
-       for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
-               fwd_streams[sm_id]->rx_packets = 0;
-               fwd_streams[sm_id]->tx_packets = 0;
-               fwd_streams[sm_id]->fwd_dropped = 0;
-               fwd_streams[sm_id]->rx_bad_ip_csum = 0;
-               fwd_streams[sm_id]->rx_bad_l4_csum = 0;
-
-#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
-               memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
-                      sizeof(fwd_streams[sm_id]->rx_burst_stats));
-               memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
-                      sizeof(fwd_streams[sm_id]->tx_burst_stats));
-#endif
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-               fwd_streams[sm_id]->core_cycles = 0;
-#endif
-       }
        if (with_tx_first) {
                port_fwd_begin = tx_only_engine.port_fwd_begin;
                if (port_fwd_begin != NULL) {
@@ -1368,26 +1916,10 @@ start_packet_forwarding(int with_tx_first)
 void
 stop_packet_forwarding(void)
 {
-       struct rte_eth_stats stats;
-       struct rte_port *port;
-       port_fwd_end_t  port_fwd_end;
+       port_fwd_end_t port_fwd_end;
+       lcoreid_t lc_id;
+       portid_t pt_id;
        int i;
-       portid_t   pt_id;
-       streamid_t sm_id;
-       lcoreid_t  lc_id;
-       uint64_t total_recv;
-       uint64_t total_xmit;
-       uint64_t total_rx_dropped;
-       uint64_t total_tx_dropped;
-       uint64_t total_rx_nombuf;
-       uint64_t tx_dropped;
-       uint64_t rx_bad_ip_csum;
-       uint64_t rx_bad_l4_csum;
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-       uint64_t fwd_cycles;
-#endif
-
-       static const char *acc_stats_border = "+++++++++++++++";
 
        if (test_done) {
                printf("Packet forwarding not started\n");
@@ -1405,100 +1937,9 @@ stop_packet_forwarding(void)
                        (*port_fwd_end)(pt_id);
                }
        }
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-       fwd_cycles = 0;
-#endif
-       for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
-               if (cur_fwd_config.nb_fwd_streams >
-                   cur_fwd_config.nb_fwd_ports) {
-                       fwd_stream_stats_display(sm_id);
-                       ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
-                       ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
-               } else {
-                       ports[fwd_streams[sm_id]->tx_port].tx_stream =
-                               fwd_streams[sm_id];
-                       ports[fwd_streams[sm_id]->rx_port].rx_stream =
-                               fwd_streams[sm_id];
-               }
-               tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
-               tx_dropped = (uint64_t) (tx_dropped +
-                                        fwd_streams[sm_id]->fwd_dropped);
-               ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
-
-               rx_bad_ip_csum =
-                       ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
-               rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
-                                        fwd_streams[sm_id]->rx_bad_ip_csum);
-               ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
-                                                       rx_bad_ip_csum;
-
-               rx_bad_l4_csum =
-                       ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
-               rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
-                                        fwd_streams[sm_id]->rx_bad_l4_csum);
-               ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
-                                                       rx_bad_l4_csum;
-
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-               fwd_cycles = (uint64_t) (fwd_cycles +
-                                        fwd_streams[sm_id]->core_cycles);
-#endif
-       }
-       total_recv = 0;
-       total_xmit = 0;
-       total_rx_dropped = 0;
-       total_tx_dropped = 0;
-       total_rx_nombuf  = 0;
-       for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
-               pt_id = fwd_ports_ids[i];
-
-               port = &ports[pt_id];
-               rte_eth_stats_get(pt_id, &stats);
-               stats.ipackets -= port->stats.ipackets;
-               port->stats.ipackets = 0;
-               stats.opackets -= port->stats.opackets;
-               port->stats.opackets = 0;
-               stats.ibytes   -= port->stats.ibytes;
-               port->stats.ibytes = 0;
-               stats.obytes   -= port->stats.obytes;
-               port->stats.obytes = 0;
-               stats.imissed  -= port->stats.imissed;
-               port->stats.imissed = 0;
-               stats.oerrors  -= port->stats.oerrors;
-               port->stats.oerrors = 0;
-               stats.rx_nombuf -= port->stats.rx_nombuf;
-               port->stats.rx_nombuf = 0;
-
-               total_recv += stats.ipackets;
-               total_xmit += stats.opackets;
-               total_rx_dropped += stats.imissed;
-               total_tx_dropped += port->tx_dropped;
-               total_rx_nombuf  += stats.rx_nombuf;
 
-               fwd_port_stats_display(pt_id, &stats);
-       }
+       fwd_stats_display();
 
-       printf("\n  %s Accumulated forward statistics for all ports"
-              "%s\n",
-              acc_stats_border, acc_stats_border);
-       printf("  RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
-              "%-"PRIu64"\n"
-              "  TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
-              "%-"PRIu64"\n",
-              total_recv, total_rx_dropped, total_recv + total_rx_dropped,
-              total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
-       if (total_rx_nombuf > 0)
-               printf("  RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
-       printf("  %s++++++++++++++++++++++++++++++++++++++++++++++"
-              "%s\n",
-              acc_stats_border, acc_stats_border);
-#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
-       if (total_recv > 0)
-               printf("\n  CPU cycles/packet=%u (total cycles="
-                      "%"PRIu64" / total RX packets=%"PRIu64")\n",
-                      (unsigned int)(fwd_cycles / total_recv),
-                      fwd_cycles, total_recv);
-#endif
        printf("\nDone.\n");
        test_done = 1;
 }
@@ -1571,18 +2012,6 @@ port_is_started(portid_t port_id)
        return 1;
 }
 
-static int
-port_is_closed(portid_t port_id)
-{
-       if (port_id_is_invalid(port_id, ENABLED_WARN))
-               return 0;
-
-       if (ports[port_id].port_status != RTE_PORT_CLOSED)
-               return 0;
-
-       return 1;
-}
-
 int
 start_port(portid_t pid)
 {
@@ -1590,8 +2019,7 @@ start_port(portid_t pid)
        portid_t pi;
        queueid_t qi;
        struct rte_port *port;
-       struct ether_addr mac_addr;
-       enum rte_eth_event_type event_type;
+       struct rte_ether_addr mac_addr;
 
        if (port_id_is_invalid(pid, ENABLED_WARN))
                return 0;
@@ -1621,7 +2049,7 @@ start_port(portid_t pid)
                                        return -1;
                                }
                        }
-
+                       configure_rxtx_dump_callbacks(0);
                        printf("Configuring Port %d (socket %u)\n", pi,
                                        port->socket_id);
                        /* configure port */
@@ -1642,8 +2070,6 @@ start_port(portid_t pid)
                        port->need_reconfig_queues = 0;
                        /* setup tx queues */
                        for (qi = 0; qi < nb_txq; qi++) {
-                               port->tx_conf[qi].txq_flags =
-                                       ETH_TXQ_FLAGS_IGNORE;
                                if ((numa_support) &&
                                        (txring_numa[pi] != NUMA_NO_CONFIG))
                                        diag = rte_eth_tx_queue_setup(pi, qi,
@@ -1686,7 +2112,7 @@ start_port(portid_t pid)
                                        }
 
                                        diag = rte_eth_rx_queue_setup(pi, qi,
-                                            port->nb_rx_desc[pi],
+                                            port->nb_rx_desc[qi],
                                             rxring_numa[pi],
                                             &(port->rx_conf[qi]),
                                             mp);
@@ -1701,7 +2127,7 @@ start_port(portid_t pid)
                                                return -1;
                                        }
                                        diag = rte_eth_rx_queue_setup(pi, qi,
-                                            port->nb_rx_desc[pi],
+                                            port->nb_rx_desc[qi],
                                             port->socket_id,
                                             &(port->rx_conf[qi]),
                                             mp);
@@ -1722,7 +2148,7 @@ start_port(portid_t pid)
                                return -1;
                        }
                }
-
+               configure_rxtx_dump_callbacks(verbose_level);
                /* start port */
                if (rte_eth_dev_start(pi) < 0) {
                        printf("Fail to start port %d\n", pi);
@@ -1749,20 +2175,6 @@ start_port(portid_t pid)
                need_check_link_status = 1;
        }
 
-       for (event_type = RTE_ETH_EVENT_UNKNOWN;
-            event_type < RTE_ETH_EVENT_MAX;
-            event_type++) {
-               diag = rte_eth_dev_callback_register(RTE_ETH_ALL,
-                                               event_type,
-                                               eth_event_callback,
-                                               NULL);
-               if (diag) {
-                       printf("Failed to setup even callback for event %d\n",
-                               event_type);
-                       return -1;
-               }
-       }
-
        if (need_check_link_status == 1 && !no_link_check)
                check_all_ports_link_status(RTE_PORT_ALL);
        else if (need_check_link_status == 0)
@@ -1821,6 +2233,28 @@ stop_port(portid_t pid)
        printf("Done\n");
 }
 
+static void
+remove_invalid_ports_in(portid_t *array, portid_t *total)
+{
+       portid_t i;
+       portid_t new_total = 0;
+
+       for (i = 0; i < *total; i++)
+               if (!port_id_is_invalid(array[i], DISABLED_WARN)) {
+                       array[new_total] = array[i];
+                       new_total++;
+               }
+       *total = new_total;
+}
+
+static void
+remove_invalid_ports(void)
+{
+       remove_invalid_ports_in(ports_ids, &nb_ports);
+       remove_invalid_ports_in(fwd_ports_ids, &nb_fwd_ports);
+       nb_cfg_ports = nb_fwd_ports;
+}
+
 void
 close_port(portid_t pid)
 {
@@ -1863,6 +2297,8 @@ close_port(portid_t pid)
                        port_flow_flush(pi);
                rte_eth_dev_close(pi);
 
+               remove_invalid_ports();
+
                if (rte_atomic16_cmpset(&(port->port_status),
                        RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
                        printf("Port %d cannot be set to closed\n", pi);
@@ -1912,44 +2348,11 @@ reset_port(portid_t pid)
        printf("Done\n");
 }
 
-static int
-eth_dev_event_callback_register(void)
-{
-       int ret;
-
-       /* register the device event callback */
-       ret = rte_dev_event_callback_register(NULL,
-               eth_dev_event_callback, NULL);
-       if (ret) {
-               printf("Failed to register device event callback\n");
-               return -1;
-       }
-
-       return 0;
-}
-
-
-static int
-eth_dev_event_callback_unregister(void)
-{
-       int ret;
-
-       /* unregister the device event callback */
-       ret = rte_dev_event_callback_unregister(NULL,
-               eth_dev_event_callback, NULL);
-       if (ret < 0) {
-               printf("Failed to unregister device event callback\n");
-               return -1;
-       }
-
-       return 0;
-}
-
 void
 attach_port(char *identifier)
 {
-       portid_t pi = 0;
-       unsigned int socket_id;
+       portid_t pi;
+       struct rte_dev_iterator iterator;
 
        printf("Attaching a new port...\n");
 
@@ -1958,52 +2361,94 @@ attach_port(char *identifier)
                return;
        }
 
-       if (rte_eth_dev_attach(identifier, &pi))
+       if (rte_dev_probe(identifier) != 0) {
+               TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier);
+               return;
+       }
+
+       /* first attach mode: event */
+       if (setup_on_probe_event) {
+               /* new ports are detected on RTE_ETH_EVENT_NEW event */
+               for (pi = 0; pi < RTE_MAX_ETHPORTS; pi++)
+                       if (ports[pi].port_status == RTE_PORT_HANDLING &&
+                                       ports[pi].need_setup != 0)
+                               setup_attached_port(pi);
                return;
+       }
+
+       /* second attach mode: iterator */
+       RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) {
+               /* setup ports matching the devargs used for probing */
+               if (port_is_forwarding(pi))
+                       continue; /* port was already attached before */
+               setup_attached_port(pi);
+       }
+}
+
+static void
+setup_attached_port(portid_t pi)
+{
+       unsigned int socket_id;
 
        socket_id = (unsigned)rte_eth_dev_socket_id(pi);
-       /* if socket_id is invalid, set to 0 */
+       /* if socket_id is invalid, set to the first available socket. */
        if (check_socket_id(socket_id) < 0)
-               socket_id = 0;
+               socket_id = socket_ids[0];
        reconfig(pi, socket_id);
        rte_eth_promiscuous_enable(pi);
 
-       nb_ports = rte_eth_dev_count_avail();
-
+       ports_ids[nb_ports++] = pi;
+       fwd_ports_ids[nb_fwd_ports++] = pi;
+       nb_cfg_ports = nb_fwd_ports;
+       ports[pi].need_setup = 0;
        ports[pi].port_status = RTE_PORT_STOPPED;
 
-       update_fwd_ports(pi);
-
        printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
        printf("Done\n");
 }
 
 void
-detach_port(portid_t port_id)
+detach_port_device(portid_t port_id)
 {
-       char name[RTE_ETH_NAME_MAX_LEN];
+       struct rte_device *dev;
+       portid_t sibling;
 
-       printf("Detaching a port...\n");
+       printf("Removing a device...\n");
 
-       if (!port_is_closed(port_id)) {
-               printf("Please close port first\n");
+       dev = rte_eth_devices[port_id].device;
+       if (dev == NULL) {
+               printf("Device already removed\n");
                return;
        }
 
-       if (ports[port_id].flow_list)
-               port_flow_flush(port_id);
+       if (ports[port_id].port_status != RTE_PORT_CLOSED) {
+               if (ports[port_id].port_status != RTE_PORT_STOPPED) {
+                       printf("Port not stopped\n");
+                       return;
+               }
+               printf("Port was not closed\n");
+               if (ports[port_id].flow_list)
+                       port_flow_flush(port_id);
+       }
 
-       if (rte_eth_dev_detach(port_id, name)) {
-               TESTPMD_LOG(ERR, "Failed to detach port %u\n", port_id);
+       if (rte_dev_remove(dev) != 0) {
+               TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name);
                return;
        }
+       RTE_ETH_FOREACH_DEV_OF(sibling, dev) {
+               /* reset mapping between old ports and removed device */
+               rte_eth_devices[sibling].device = NULL;
+               if (ports[sibling].port_status != RTE_PORT_CLOSED) {
+                       /* sibling ports are forced to be closed */
+                       ports[sibling].port_status = RTE_PORT_CLOSED;
+                       printf("Port %u is closed\n", sibling);
+               }
+       }
 
-       nb_ports = rte_eth_dev_count_avail();
-
-       update_fwd_ports(RTE_MAX_ETHPORTS);
+       remove_invalid_ports();
 
-       printf("Port %u is detached. Now total ports is %d\n",
-                       port_id, nb_ports);
+       printf("Device of port %u is detached\n", port_id);
+       printf("Now total ports is %d\n", nb_ports);
        printf("Done\n");
        return;
 }
@@ -2011,32 +2456,73 @@ detach_port(portid_t port_id)
 void
 pmd_test_exit(void)
 {
+       struct rte_device *device;
        portid_t pt_id;
        int ret;
+       int i;
 
        if (test_done == 0)
                stop_packet_forwarding();
 
+       for (i = 0 ; i < RTE_MAX_NUMA_NODES ; i++) {
+               if (mempools[i]) {
+                       if (mp_alloc_type == MP_ALLOC_ANON)
+                               rte_mempool_mem_iter(mempools[i], dma_unmap_cb,
+                                                    NULL);
+               }
+       }
        if (ports != NULL) {
                no_link_check = 1;
                RTE_ETH_FOREACH_DEV(pt_id) {
-                       printf("\nShutting down port %d...\n", pt_id);
+                       printf("\nStopping port %d...\n", pt_id);
                        fflush(stdout);
                        stop_port(pt_id);
+               }
+               RTE_ETH_FOREACH_DEV(pt_id) {
+                       printf("\nShutting down port %d...\n", pt_id);
+                       fflush(stdout);
                        close_port(pt_id);
+
+                       /*
+                        * This is a workaround to fix a virtio-user issue that
+                        * requires to call clean-up routine to remove existing
+                        * socket.
+                        * This workaround valid only for testpmd, needs a fix
+                        * valid for all applications.
+                        * TODO: Implement proper resource cleanup
+                        */
+                       device = rte_eth_devices[pt_id].device;
+                       if (device && !strcmp(device->driver->name, "net_virtio_user"))
+                               detach_port_device(pt_id);
                }
        }
 
        if (hot_plug) {
                ret = rte_dev_event_monitor_stop();
-               if (ret)
+               if (ret) {
                        RTE_LOG(ERR, EAL,
                                "fail to stop device event monitor.");
+                       return;
+               }
 
-               ret = eth_dev_event_callback_unregister();
-               if (ret)
+               ret = rte_dev_event_callback_unregister(NULL,
+                       dev_event_callback, NULL);
+               if (ret < 0) {
+                       RTE_LOG(ERR, EAL,
+                               "fail to unregister device event callback.\n");
+                       return;
+               }
+
+               ret = rte_dev_hotplug_handle_disable();
+               if (ret) {
                        RTE_LOG(ERR, EAL,
-                               "fail to unregister all event callbacks.");
+                               "fail to disable hotplug handling.\n");
+                       return;
+               }
+       }
+       for (i = 0 ; i < RTE_MAX_NUMA_NODES ; i++) {
+               if (mempools[i])
+                       rte_mempool_free(mempools[i]);
        }
 
        printf("\nBye...\n");
@@ -2106,8 +2592,14 @@ check_all_ports_link_status(uint32_t port_mask)
        }
 }
 
+/*
+ * This callback is for remove a port for a device. It has limitation because
+ * it is not for multiple port removal for a device.
+ * TODO: the device detach invoke will plan to be removed from user side to
+ * eal. And convert all PMDs to free port resources on ether device closing.
+ */
 static void
-rmv_event_callback(void *arg)
+rmv_port_callback(void *arg)
 {
        int need_to_start = 0;
        int org_no_link_check = no_link_check;
@@ -2123,7 +2615,7 @@ rmv_event_callback(void *arg)
        stop_port(port_id);
        no_link_check = org_no_link_check;
        close_port(port_id);
-       detach_port(port_id);
+       detach_port_device(port_id);
        if (need_to_start)
                start_packet_forwarding(0);
 }
@@ -2133,40 +2625,29 @@ static int
 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
                  void *ret_param)
 {
-       static const char * const event_desc[] = {
-               [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
-               [RTE_ETH_EVENT_INTR_LSC] = "LSC",
-               [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
-               [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
-               [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
-               [RTE_ETH_EVENT_IPSEC] = "IPsec",
-               [RTE_ETH_EVENT_MACSEC] = "MACsec",
-               [RTE_ETH_EVENT_INTR_RMV] = "device removal",
-               [RTE_ETH_EVENT_NEW] = "device probed",
-               [RTE_ETH_EVENT_DESTROY] = "device released",
-               [RTE_ETH_EVENT_MAX] = NULL,
-       };
-
        RTE_SET_USED(param);
        RTE_SET_USED(ret_param);
 
        if (type >= RTE_ETH_EVENT_MAX) {
-               fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
+               fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n",
                        port_id, __func__, type);
                fflush(stderr);
        } else if (event_print_mask & (UINT32_C(1) << type)) {
-               printf("\nPort %" PRIu8 ": %s event\n", port_id,
-                       event_desc[type]);
+               printf("\nPort %" PRIu16 ": %s event\n", port_id,
+                       eth_event_desc[type]);
                fflush(stdout);
        }
 
-       if (port_id_is_invalid(port_id, DISABLED_WARN))
-               return 0;
-
        switch (type) {
+       case RTE_ETH_EVENT_NEW:
+               ports[port_id].need_setup = 1;
+               ports[port_id].port_status = RTE_PORT_HANDLING;
+               break;
        case RTE_ETH_EVENT_INTR_RMV:
+               if (port_id_is_invalid(port_id, DISABLED_WARN))
+                       break;
                if (rte_eal_alarm_set(100000,
-                               rmv_event_callback, (void *)(intptr_t)port_id))
+                               rmv_port_callback, (void *)(intptr_t)port_id))
                        fprintf(stderr, "Could not set up deferred device removal\n");
                break;
        default:
@@ -2175,11 +2656,36 @@ eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
        return 0;
 }
 
+static int
+register_eth_event_callback(void)
+{
+       int ret;
+       enum rte_eth_event_type event;
+
+       for (event = RTE_ETH_EVENT_UNKNOWN;
+                       event < RTE_ETH_EVENT_MAX; event++) {
+               ret = rte_eth_dev_callback_register(RTE_ETH_ALL,
+                               event,
+                               eth_event_callback,
+                               NULL);
+               if (ret != 0) {
+                       TESTPMD_LOG(ERR, "Failed to register callback for "
+                                       "%s event\n", eth_event_desc[event]);
+                       return -1;
+               }
+       }
+
+       return 0;
+}
+
 /* This function is used by the interrupt thread */
 static void
-eth_dev_event_callback(char *device_name, enum rte_dev_event_type type,
+dev_event_callback(const char *device_name, enum rte_dev_event_type type,
                             __rte_unused void *arg)
 {
+       uint16_t port_id;
+       int ret;
+
        if (type >= RTE_DEV_EVENT_MAX) {
                fprintf(stderr, "%s called upon invalid event %d\n",
                        __func__, type);
@@ -2188,11 +2694,27 @@ eth_dev_event_callback(char *device_name, enum rte_dev_event_type type,
 
        switch (type) {
        case RTE_DEV_EVENT_REMOVE:
-               RTE_LOG(ERR, EAL, "The device: %s has been removed!\n",
+               RTE_LOG(DEBUG, EAL, "The device: %s has been removed!\n",
                        device_name);
-               /* TODO: After finish failure handle, begin to stop
-                * packet forward, stop port, close port, detach port.
+               ret = rte_eth_dev_get_port_by_name(device_name, &port_id);
+               if (ret) {
+                       RTE_LOG(ERR, EAL, "can not get port by device %s!\n",
+                               device_name);
+                       return;
+               }
+               /*
+                * Because the user's callback is invoked in eal interrupt
+                * callback, the interrupt callback need to be finished before
+                * it can be unregistered when detaching device. So finish
+                * callback soon and use a deferred removal to detach device
+                * is need. It is a workaround, once the device detaching be
+                * moved into the eal in the future, the deferred removal could
+                * be deleted.
                 */
+               if (rte_eal_alarm_set(100000,
+                               rmv_port_callback, (void *)(intptr_t)port_id))
+                       RTE_LOG(ERR, EAL,
+                               "Could not set up deferred device removal\n");
                break;
        case RTE_DEV_EVENT_ADD:
                RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
@@ -2288,9 +2810,12 @@ static void
 rxtx_port_config(struct rte_port *port)
 {
        uint16_t qid;
+       uint64_t offloads;
 
        for (qid = 0; qid < nb_rxq; qid++) {
+               offloads = port->rx_conf[qid].offloads;
                port->rx_conf[qid] = port->dev_info.default_rxconf;
+               port->rx_conf[qid].offloads |= offloads;
 
                /* Check if any Rx parameters have been passed */
                if (rx_pthresh != RTE_PMD_PARAM_UNSET)
@@ -2312,7 +2837,9 @@ rxtx_port_config(struct rte_port *port)
        }
 
        for (qid = 0; qid < nb_txq; qid++) {
+               offloads = port->tx_conf[qid].offloads;
                port->tx_conf[qid] = port->dev_info.default_txconf;
+               port->tx_conf[qid].offloads |= offloads;
 
                /* Check if any Tx parameters have been passed */
                if (tx_pthresh != RTE_PMD_PARAM_UNSET)
@@ -2339,16 +2866,15 @@ init_port_config(void)
 {
        portid_t pid;
        struct rte_port *port;
-       struct rte_eth_dev_info dev_info;
 
        RTE_ETH_FOREACH_DEV(pid) {
                port = &ports[pid];
                port->dev_conf.fdir_conf = fdir_conf;
+               rte_eth_dev_info_get(pid, &port->dev_info);
                if (nb_rxq > 1) {
-                       rte_eth_dev_info_get(pid, &dev_info);
                        port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
                        port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
-                               rss_hf & dev_info.flow_type_rss_offloads;
+                               rss_hf & port->dev_info.flow_type_rss_offloads;
                } else {
                        port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
                        port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
@@ -2378,17 +2904,6 @@ init_port_config(void)
                    (rte_eth_devices[pid].data->dev_flags &
                     RTE_ETH_DEV_INTR_RMV))
                        port->dev_conf.intr_conf.rmv = 1;
-
-#if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
-               /* Detect softnic port */
-               if (!strcmp(port->dev_info.driver_name, "net_softnic")) {
-                       port->softnic_enable = 1;
-                       memset(&port->softport, 0, sizeof(struct softnic_port));
-
-                       if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm"))
-                               port->softport.tm_flag = 1;
-               }
-#endif
        }
 }
 
@@ -2427,12 +2942,14 @@ const uint16_t vlan_tags[] = {
 };
 
 static  int
-get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
+get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
                 enum dcb_mode_enable dcb_mode,
                 enum rte_eth_nb_tcs num_tcs,
                 uint8_t pfc_en)
 {
        uint8_t i;
+       int32_t rc;
+       struct rte_eth_rss_conf rss_conf;
 
        /*
         * Builds up the correct configuration for dcb+vt based on the vlan tags array
@@ -2472,6 +2989,10 @@ get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
                struct rte_eth_dcb_tx_conf *tx_conf =
                                &eth_conf->tx_adv_conf.dcb_tx_conf;
 
+               rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
+               if (rc != 0)
+                       return rc;
+
                rx_conf->nb_tcs = num_tcs;
                tx_conf->nb_tcs = num_tcs;
 
@@ -2479,8 +3000,9 @@ get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
                        rx_conf->dcb_tc[i] = i % num_tcs;
                        tx_conf->dcb_tc[i] = i % num_tcs;
                }
+
                eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
-               eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
+               eth_conf->rx_adv_conf.rss_conf = rss_conf;
                eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
        }
 
@@ -2514,14 +3036,15 @@ init_port_dcb_config(portid_t pid,
        port_conf.txmode = rte_port->dev_conf.txmode;
 
        /*set configuration of DCB in vt mode and DCB in non-vt mode*/
-       retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
+       retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
        if (retval < 0)
                return retval;
        port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
 
        /* re-configure the device . */
-       rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
-
+       retval = rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
+       if (retval < 0)
+               return retval;
        rte_eth_dev_info_get(pid, &rte_port->dev_info);
 
        /* If dev_info.vmdq_pool_base is greater than 0,
@@ -2586,6 +3109,11 @@ init_port(void)
                                "rte_zmalloc(%d struct rte_port) failed\n",
                                RTE_MAX_ETHPORTS);
        }
+
+       /* Initialize ports NUMA structures */
+       memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
+       memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
+       memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
 }
 
 static void
@@ -2608,6 +3136,8 @@ print_stats(void)
        printf("\nPort statistics ====================================");
        for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
                nic_stats_display(fwd_ports_ids[i]);
+
+       fflush(stdout);
 }
 
 static void
@@ -2637,6 +3167,7 @@ main(int argc, char** argv)
 {
        int diag;
        portid_t port_id;
+       uint16_t count;
        int ret;
 
        signal(SIGINT, signal_handler);
@@ -2651,12 +3182,21 @@ main(int argc, char** argv)
                rte_panic("Cannot register log type");
        rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
 
+       ret = register_eth_event_callback();
+       if (ret != 0)
+               rte_panic("Cannot register for ethdev events");
+
 #ifdef RTE_LIBRTE_PDUMP
        /* initialize packet capture framework */
-       rte_pdump_init(NULL);
+       rte_pdump_init();
 #endif
 
-       nb_ports = (portid_t) rte_eth_dev_count_avail();
+       count = 0;
+       RTE_ETH_FOREACH_DEV(port_id) {
+               ports_ids[count] = port_id;
+               count++;
+       }
+       nb_ports = (portid_t) count;
        if (nb_ports == 0)
                TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
 
@@ -2677,7 +3217,7 @@ main(int argc, char** argv)
 #endif
 
        /* on FreeBSD, mlockall() is disabled by default */
-#ifdef RTE_EXEC_ENV_BSDAPP
+#ifdef RTE_EXEC_ENV_FREEBSD
        do_mlockall = 0;
 #else
        do_mlockall = 1;
@@ -2714,14 +3254,27 @@ main(int argc, char** argv)
        init_config();
 
        if (hot_plug) {
-               /* enable hot plug monitoring */
+               ret = rte_dev_hotplug_handle_enable();
+               if (ret) {
+                       RTE_LOG(ERR, EAL,
+                               "fail to enable hotplug handling.");
+                       return -1;
+               }
+
                ret = rte_dev_event_monitor_start();
                if (ret) {
-                       rte_errno = EINVAL;
+                       RTE_LOG(ERR, EAL,
+                               "fail to start device event monitoring.");
                        return -1;
                }
-               eth_dev_event_callback_register();
 
+               ret = rte_dev_event_callback_register(NULL,
+                       dev_event_callback, NULL);
+               if (ret) {
+                       RTE_LOG(ERR, EAL,
+                               "fail  to register device event callback\n");
+                       return -1;
+               }
        }
 
        if (start_port(RTE_PORT_ALL) != 0)