app/testpmd: add 5-tuple swap forwarding engine
[dpdk.git] / app / test-pmd / testpmd.c
index a3b1542..7842c3b 100644 (file)
@@ -27,7 +27,6 @@
 #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>
@@ -79,6 +78,7 @@
 #endif
 
 #define EXTMEM_HEAP_NAME "extmem"
+#define EXTBUF_ZONE_SIZE RTE_PGSIZE_2M
 
 uint16_t verbose_level = 0; /**< Silent by default. */
 int testpmd_logtype; /**< Log type for testpmd logs */
@@ -179,9 +179,7 @@ struct fwd_engine * fwd_engines[] = {
        &csum_fwd_engine,
        &icmp_echo_engine,
        &noisy_vnf_engine,
-#if defined RTE_LIBRTE_PMD_SOFTNIC
-       &softnic_fwd_engine,
-#endif
+       &five_tuple_swap_fwd_engine,
 #ifdef RTE_LIBRTE_IEEE1588
        &ieee1588_fwd_engine,
 #endif
@@ -223,6 +221,12 @@ enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
 uint8_t txonly_multi_flow;
 /**< Whether multiple flows are generated in TXONLY mode. */
 
+uint32_t tx_pkt_times_inter;
+/**< Timings for send scheduling in TXONLY mode, time between bursts. */
+
+uint32_t tx_pkt_times_intra;
+/**< Timings for send scheduling in TXONLY mode, time between packets. */
+
 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. */
 
@@ -235,6 +239,7 @@ uint8_t dcb_test = 0;
 /*
  * Configurable number of RX/TX queues.
  */
+queueid_t nb_hairpinq; /**< Number of hairpin queues per port. */
 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
 
@@ -339,6 +344,11 @@ uint8_t flow_isolate_all;
  */
 uint8_t no_link_check = 0; /* check by default */
 
+/*
+ * Don't automatically start all ports in interactive mode.
+ */
+uint8_t no_device_start = 0;
+
 /*
  * Enable link status change notification
  */
@@ -354,6 +364,9 @@ 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;
 
+/* Clear ptypes on port initialization. */
+uint8_t clear_ptypes = true;
+
 /* Pretty printing of ethdev events */
 static const char * const eth_event_desc[] = {
        [RTE_ETH_EVENT_UNKNOWN] = "unknown",
@@ -366,6 +379,7 @@ static const char * const eth_event_desc[] = {
        [RTE_ETH_EVENT_INTR_RMV] = "device removal",
        [RTE_ETH_EVENT_NEW] = "device probed",
        [RTE_ETH_EVENT_DESTROY] = "device released",
+       [RTE_ETH_EVENT_FLOW_AGED] = "flow aged",
        [RTE_ETH_EVENT_MAX] = NULL,
 };
 
@@ -379,7 +393,8 @@ uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
                            (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
                            (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) |
                            (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
-                           (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
+                           (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV) |
+                           (UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED);
 /*
  * Decide if all memory are locked for performance.
  */
@@ -473,40 +488,10 @@ 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 = RTE_IPV4(127, 0, 0, 1),
-       .ipv4_dst = RTE_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 = RTE_IPV4(127, 0, 0, 1),
-       .ipv4_dst = RTE_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",
-};
+/*
+ * hexadecimal bitmask of RX mq mode can be enabled.
+ */
+enum rte_eth_rx_mq_mode rx_mq_mode = ETH_MQ_RX_VMDQ_DCB_RSS;
 
 /* Forward function declarations */
 static void setup_attached_port(portid_t pi);
@@ -529,6 +514,9 @@ static int all_ports_started(void);
 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
 uint16_t gso_max_segment_size = RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN;
 
+/* Holds the registered mbuf dynamic flags names. */
+char dynf_names[64][RTE_MBUF_DYN_NAMESIZE];
+
 /*
  * Helper function to check if socket is already discovered.
  * If yes, return positive value. If not, return zero.
@@ -892,6 +880,66 @@ dma_map_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused,
        }
 }
 
+static unsigned int
+setup_extbuf(uint32_t nb_mbufs, uint16_t mbuf_sz, unsigned int socket_id,
+           char *pool_name, struct rte_pktmbuf_extmem **ext_mem)
+{
+       struct rte_pktmbuf_extmem *xmem;
+       unsigned int ext_num, zone_num, elt_num;
+       uint16_t elt_size;
+
+       elt_size = RTE_ALIGN_CEIL(mbuf_sz, RTE_CACHE_LINE_SIZE);
+       elt_num = EXTBUF_ZONE_SIZE / elt_size;
+       zone_num = (nb_mbufs + elt_num - 1) / elt_num;
+
+       xmem = malloc(sizeof(struct rte_pktmbuf_extmem) * zone_num);
+       if (xmem == NULL) {
+               TESTPMD_LOG(ERR, "Cannot allocate memory for "
+                                "external buffer descriptors\n");
+               *ext_mem = NULL;
+               return 0;
+       }
+       for (ext_num = 0; ext_num < zone_num; ext_num++) {
+               struct rte_pktmbuf_extmem *xseg = xmem + ext_num;
+               const struct rte_memzone *mz;
+               char mz_name[RTE_MEMZONE_NAMESIZE];
+               int ret;
+
+               ret = snprintf(mz_name, sizeof(mz_name),
+                       RTE_MEMPOOL_MZ_FORMAT "_xb_%u", pool_name, ext_num);
+               if (ret < 0 || ret >= (int)sizeof(mz_name)) {
+                       errno = ENAMETOOLONG;
+                       ext_num = 0;
+                       break;
+               }
+               mz = rte_memzone_reserve_aligned(mz_name, EXTBUF_ZONE_SIZE,
+                                                socket_id,
+                                                RTE_MEMZONE_IOVA_CONTIG |
+                                                RTE_MEMZONE_1GB |
+                                                RTE_MEMZONE_SIZE_HINT_ONLY,
+                                                EXTBUF_ZONE_SIZE);
+               if (mz == NULL) {
+                       /*
+                        * The caller exits on external buffer creation
+                        * error, so there is no need to free memzones.
+                        */
+                       errno = ENOMEM;
+                       ext_num = 0;
+                       break;
+               }
+               xseg->buf_ptr = mz->addr;
+               xseg->buf_iova = mz->iova;
+               xseg->buf_len = EXTBUF_ZONE_SIZE;
+               xseg->elt_size = elt_size;
+       }
+       if (ext_num == 0 && xmem != NULL) {
+               free(xmem);
+               xmem = NULL;
+       }
+       *ext_mem = xmem;
+       return ext_num;
+}
+
 /*
  * Configuration initialisation done once at init time.
  */
@@ -960,6 +1008,26 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
                                        heap_socket);
                        break;
                }
+       case MP_ALLOC_XBUF:
+               {
+                       struct rte_pktmbuf_extmem *ext_mem;
+                       unsigned int ext_num;
+
+                       ext_num = setup_extbuf(nb_mbuf, mbuf_seg_size,
+                                              socket_id, pool_name, &ext_mem);
+                       if (ext_num == 0)
+                               rte_exit(EXIT_FAILURE,
+                                        "Can't create pinned data buffers\n");
+
+                       TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
+                                       rte_mbuf_best_mempool_ops());
+                       rte_mp = rte_pktmbuf_pool_create_extbuf
+                                       (pool_name, nb_mbuf, mb_mempool_cache,
+                                        0, mbuf_seg_size, socket_id,
+                                        ext_mem, ext_num);
+                       free(ext_mem);
+                       break;
+               }
        default:
                {
                        rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
@@ -1006,18 +1074,22 @@ check_socket_id(const unsigned int socket_id)
 queueid_t
 get_allowed_max_nb_rxq(portid_t *pid)
 {
-       queueid_t allowed_max_rxq = MAX_QUEUE_ID;
+       queueid_t allowed_max_rxq = RTE_MAX_QUEUES_PER_PORT;
+       bool max_rxq_valid = false;
        portid_t pi;
        struct rte_eth_dev_info dev_info;
 
        RTE_ETH_FOREACH_DEV(pi) {
-               rte_eth_dev_info_get(pi, &dev_info);
+               if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
+                       continue;
+
+               max_rxq_valid = true;
                if (dev_info.max_rx_queues < allowed_max_rxq) {
                        allowed_max_rxq = dev_info.max_rx_queues;
                        *pid = pi;
                }
        }
-       return allowed_max_rxq;
+       return max_rxq_valid ? allowed_max_rxq : 0;
 }
 
 /*
@@ -1052,18 +1124,22 @@ check_nb_rxq(queueid_t rxq)
 queueid_t
 get_allowed_max_nb_txq(portid_t *pid)
 {
-       queueid_t allowed_max_txq = MAX_QUEUE_ID;
+       queueid_t allowed_max_txq = RTE_MAX_QUEUES_PER_PORT;
+       bool max_txq_valid = false;
        portid_t pi;
        struct rte_eth_dev_info dev_info;
 
        RTE_ETH_FOREACH_DEV(pi) {
-               rte_eth_dev_info_get(pi, &dev_info);
+               if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
+                       continue;
+
+               max_txq_valid = true;
                if (dev_info.max_tx_queues < allowed_max_txq) {
                        allowed_max_txq = dev_info.max_tx_queues;
                        *pid = pi;
                }
        }
-       return allowed_max_txq;
+       return max_txq_valid ? allowed_max_txq : 0;
 }
 
 /*
@@ -1090,6 +1166,224 @@ check_nb_txq(queueid_t txq)
        return 0;
 }
 
+/*
+ * Get the allowed maximum number of RXDs of every rx queue.
+ * *pid return the port id which has minimal value of
+ * max_rxd in all queues of all ports.
+ */
+static uint16_t
+get_allowed_max_nb_rxd(portid_t *pid)
+{
+       uint16_t allowed_max_rxd = UINT16_MAX;
+       portid_t pi;
+       struct rte_eth_dev_info dev_info;
+
+       RTE_ETH_FOREACH_DEV(pi) {
+               if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
+                       continue;
+
+               if (dev_info.rx_desc_lim.nb_max < allowed_max_rxd) {
+                       allowed_max_rxd = dev_info.rx_desc_lim.nb_max;
+                       *pid = pi;
+               }
+       }
+       return allowed_max_rxd;
+}
+
+/*
+ * Get the allowed minimal number of RXDs of every rx queue.
+ * *pid return the port id which has minimal value of
+ * min_rxd in all queues of all ports.
+ */
+static uint16_t
+get_allowed_min_nb_rxd(portid_t *pid)
+{
+       uint16_t allowed_min_rxd = 0;
+       portid_t pi;
+       struct rte_eth_dev_info dev_info;
+
+       RTE_ETH_FOREACH_DEV(pi) {
+               if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
+                       continue;
+
+               if (dev_info.rx_desc_lim.nb_min > allowed_min_rxd) {
+                       allowed_min_rxd = dev_info.rx_desc_lim.nb_min;
+                       *pid = pi;
+               }
+       }
+
+       return allowed_min_rxd;
+}
+
+/*
+ * Check input rxd is valid or not.
+ * If input rxd is not greater than any of maximum number
+ * of RXDs of every Rx queues and is not less than any of
+ * minimal number of RXDs of every Rx queues, it is valid.
+ * if valid, return 0, else return -1
+ */
+int
+check_nb_rxd(queueid_t rxd)
+{
+       uint16_t allowed_max_rxd;
+       uint16_t allowed_min_rxd;
+       portid_t pid = 0;
+
+       allowed_max_rxd = get_allowed_max_nb_rxd(&pid);
+       if (rxd > allowed_max_rxd) {
+               printf("Fail: input rxd (%u) can't be greater "
+                      "than max_rxds (%u) of port %u\n",
+                      rxd,
+                      allowed_max_rxd,
+                      pid);
+               return -1;
+       }
+
+       allowed_min_rxd = get_allowed_min_nb_rxd(&pid);
+       if (rxd < allowed_min_rxd) {
+               printf("Fail: input rxd (%u) can't be less "
+                      "than min_rxds (%u) of port %u\n",
+                      rxd,
+                      allowed_min_rxd,
+                      pid);
+               return -1;
+       }
+
+       return 0;
+}
+
+/*
+ * Get the allowed maximum number of TXDs of every rx queues.
+ * *pid return the port id which has minimal value of
+ * max_txd in every tx queue.
+ */
+static uint16_t
+get_allowed_max_nb_txd(portid_t *pid)
+{
+       uint16_t allowed_max_txd = UINT16_MAX;
+       portid_t pi;
+       struct rte_eth_dev_info dev_info;
+
+       RTE_ETH_FOREACH_DEV(pi) {
+               if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
+                       continue;
+
+               if (dev_info.tx_desc_lim.nb_max < allowed_max_txd) {
+                       allowed_max_txd = dev_info.tx_desc_lim.nb_max;
+                       *pid = pi;
+               }
+       }
+       return allowed_max_txd;
+}
+
+/*
+ * Get the allowed maximum number of TXDs of every tx queues.
+ * *pid return the port id which has minimal value of
+ * min_txd in every tx queue.
+ */
+static uint16_t
+get_allowed_min_nb_txd(portid_t *pid)
+{
+       uint16_t allowed_min_txd = 0;
+       portid_t pi;
+       struct rte_eth_dev_info dev_info;
+
+       RTE_ETH_FOREACH_DEV(pi) {
+               if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
+                       continue;
+
+               if (dev_info.tx_desc_lim.nb_min > allowed_min_txd) {
+                       allowed_min_txd = dev_info.tx_desc_lim.nb_min;
+                       *pid = pi;
+               }
+       }
+
+       return allowed_min_txd;
+}
+
+/*
+ * Check input txd is valid or not.
+ * If input txd is not greater than any of maximum number
+ * of TXDs of every Rx queues, it is valid.
+ * if valid, return 0, else return -1
+ */
+int
+check_nb_txd(queueid_t txd)
+{
+       uint16_t allowed_max_txd;
+       uint16_t allowed_min_txd;
+       portid_t pid = 0;
+
+       allowed_max_txd = get_allowed_max_nb_txd(&pid);
+       if (txd > allowed_max_txd) {
+               printf("Fail: input txd (%u) can't be greater "
+                      "than max_txds (%u) of port %u\n",
+                      txd,
+                      allowed_max_txd,
+                      pid);
+               return -1;
+       }
+
+       allowed_min_txd = get_allowed_min_nb_txd(&pid);
+       if (txd < allowed_min_txd) {
+               printf("Fail: input txd (%u) can't be less "
+                      "than min_txds (%u) of port %u\n",
+                      txd,
+                      allowed_min_txd,
+                      pid);
+               return -1;
+       }
+       return 0;
+}
+
+
+/*
+ * Get the allowed maximum number of hairpin queues.
+ * *pid return the port id which has minimal value of
+ * max_hairpin_queues in all ports.
+ */
+queueid_t
+get_allowed_max_nb_hairpinq(portid_t *pid)
+{
+       queueid_t allowed_max_hairpinq = RTE_MAX_QUEUES_PER_PORT;
+       portid_t pi;
+       struct rte_eth_hairpin_cap cap;
+
+       RTE_ETH_FOREACH_DEV(pi) {
+               if (rte_eth_dev_hairpin_capability_get(pi, &cap) != 0) {
+                       *pid = pi;
+                       return 0;
+               }
+               if (cap.max_nb_queues < allowed_max_hairpinq) {
+                       allowed_max_hairpinq = cap.max_nb_queues;
+                       *pid = pi;
+               }
+       }
+       return allowed_max_hairpinq;
+}
+
+/*
+ * Check input hairpin is valid or not.
+ * If input hairpin is not greater than any of maximum number
+ * of hairpin queues of all ports, it is valid.
+ * if valid, return 0, else return -1
+ */
+int
+check_nb_hairpinq(queueid_t hairpinq)
+{
+       queueid_t allowed_max_hairpinq;
+       portid_t pid = 0;
+
+       allowed_max_hairpinq = get_allowed_max_nb_hairpinq(&pid);
+       if (hairpinq > allowed_max_hairpinq) {
+               printf("Fail: input hairpin (%u) can't be greater "
+                      "than max_hairpin_queues (%u) of port %u\n",
+                      hairpinq, allowed_max_hairpinq, pid);
+               return -1;
+       }
+       return 0;
+}
+
 static void
 init_config(void)
 {
@@ -1104,6 +1398,7 @@ init_config(void)
        uint16_t data_size;
        bool warning = 0;
        int k;
+       int ret;
 
        memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
 
@@ -1131,16 +1426,16 @@ init_config(void)
                /* Apply default TxRx configuration for all ports */
                port->dev_conf.txmode = tx_mode;
                port->dev_conf.rxmode = rx_mode;
-               rte_eth_dev_info_get(pid, &port->dev_info);
+
+               ret = eth_dev_info_get_print_err(pid, &port->dev_info);
+               if (ret != 0)
+                       rte_exit(EXIT_FAILURE,
+                                "rte_eth_dev_info_get() failed\n");
 
                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]]++;
@@ -1270,19 +1565,6 @@ 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
-
 }
 
 
@@ -1290,10 +1572,14 @@ void
 reconfig(portid_t new_port_id, unsigned socket_id)
 {
        struct rte_port *port;
+       int ret;
 
        /* Reconfiguration of Ethernet ports. */
        port = &ports[new_port_id];
-       rte_eth_dev_info_get(new_port_id, &port->dev_info);
+
+       ret = eth_dev_info_get_print_err(new_port_id, &port->dev_info);
+       if (ret != 0)
+               return;
 
        /* set flag to initialize port/queue */
        port->need_reconfig = 1;
@@ -1397,57 +1683,68 @@ init_fwd_streams(void)
 static void
 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
 {
-       unsigned int total_burst;
-       unsigned int nb_burst;
-       unsigned int burst_stats[3];
-       uint16_t pktnb_stats[3];
+       uint64_t total_burst, sburst;
+       uint64_t nb_burst;
+       uint64_t burst_stats[4];
+       uint16_t pktnb_stats[4];
        uint16_t nb_pkt;
-       int burst_percent[3];
+       int burst_percent[4], sburstp;
+       int i;
 
        /*
         * First compute the total number of packet bursts and the
         * two highest numbers of bursts of the same number of packets.
         */
-       total_burst = 0;
-       burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
-       pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
-       for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
+       memset(&burst_stats, 0x0, sizeof(burst_stats));
+       memset(&pktnb_stats, 0x0, sizeof(pktnb_stats));
+
+       /* Show stats for 0 burst size always */
+       total_burst = pbs->pkt_burst_spread[0];
+       burst_stats[0] = pbs->pkt_burst_spread[0];
+       pktnb_stats[0] = 0;
+
+       /* Find the next 2 burst sizes with highest occurrences. */
+       for (nb_pkt = 1; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
                nb_burst = pbs->pkt_burst_spread[nb_pkt];
+
                if (nb_burst == 0)
                        continue;
+
                total_burst += nb_burst;
-               if (nb_burst > burst_stats[0]) {
-                       burst_stats[1] = burst_stats[0];
-                       pktnb_stats[1] = pktnb_stats[0];
-                       burst_stats[0] = nb_burst;
-                       pktnb_stats[0] = nb_pkt;
-               } else if (nb_burst > burst_stats[1]) {
+
+               if (nb_burst > burst_stats[1]) {
+                       burst_stats[2] = burst_stats[1];
+                       pktnb_stats[2] = pktnb_stats[1];
                        burst_stats[1] = nb_burst;
                        pktnb_stats[1] = nb_pkt;
+               } else if (nb_burst > burst_stats[2]) {
+                       burst_stats[2] = nb_burst;
+                       pktnb_stats[2] = nb_pkt;
                }
        }
        if (total_burst == 0)
                return;
-       burst_percent[0] = (burst_stats[0] * 100) / total_burst;
-       printf("  %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
-              burst_percent[0], (int) pktnb_stats[0]);
-       if (burst_stats[0] == total_burst) {
-               printf("]\n");
-               return;
-       }
-       if (burst_stats[0] + burst_stats[1] == total_burst) {
-               printf(" + %d%% of %d pkts]\n",
-                      100 - burst_percent[0], pktnb_stats[1]);
-               return;
-       }
-       burst_percent[1] = (burst_stats[1] * 100) / total_burst;
-       burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
-       if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
-               printf(" + %d%% of others]\n", 100 - burst_percent[0]);
-               return;
+
+       printf("  %s-bursts : %"PRIu64" [", rx_tx, total_burst);
+       for (i = 0, sburst = 0, sburstp = 0; i < 4; i++) {
+               if (i == 3) {
+                       printf("%d%% of other]\n", 100 - sburstp);
+                       return;
+               }
+
+               sburst += burst_stats[i];
+               if (sburst == total_burst) {
+                       printf("%d%% of %d pkts]\n",
+                               100 - sburstp, (int) pktnb_stats[i]);
+                       return;
+               }
+
+               burst_percent[i] =
+                       (double)burst_stats[i] / total_burst * 100;
+               printf("%d%% of %d pkts + ",
+                       burst_percent[i], (int) pktnb_stats[i]);
+               sburstp += burst_percent[i];
        }
-       printf(" + %d%% of %d pkts + %d%% of others]\n",
-              burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
 }
 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
 
@@ -1665,11 +1962,22 @@ fwd_stats_display(void)
               "%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);
+#define CYC_PER_MHZ 1E6
+       if (total_recv > 0 || total_xmit > 0) {
+               uint64_t total_pkts = 0;
+               if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 ||
+                   strcmp(cur_fwd_eng->fwd_mode_name, "flowgen") == 0)
+                       total_pkts = total_xmit;
+               else
+                       total_pkts = total_recv;
+
+               printf("\n  CPU cycles/packet=%.2F (total cycles="
+                      "%"PRIu64" / total %s packets=%"PRIu64") at %"PRIu64
+                      " MHz Clock\n",
+                      (double) fwd_cycles / total_pkts,
+                      fwd_cycles, cur_fwd_eng->fwd_mode_name, total_pkts,
+                      (uint64_t)(rte_get_tsc_hz() / CYC_PER_MHZ));
+       }
 #endif
 }
 
@@ -2034,6 +2342,63 @@ port_is_started(portid_t port_id)
        return 1;
 }
 
+/* Configure the Rx and Tx hairpin queues for the selected port. */
+static int
+setup_hairpin_queues(portid_t pi)
+{
+       queueid_t qi;
+       struct rte_eth_hairpin_conf hairpin_conf = {
+               .peer_count = 1,
+       };
+       int i;
+       int diag;
+       struct rte_port *port = &ports[pi];
+
+       for (qi = nb_txq, i = 0; qi < nb_hairpinq + nb_txq; qi++) {
+               hairpin_conf.peers[0].port = pi;
+               hairpin_conf.peers[0].queue = i + nb_rxq;
+               diag = rte_eth_tx_hairpin_queue_setup
+                       (pi, qi, nb_txd, &hairpin_conf);
+               i++;
+               if (diag == 0)
+                       continue;
+
+               /* Fail to setup rx queue, return */
+               if (rte_atomic16_cmpset(&(port->port_status),
+                                       RTE_PORT_HANDLING,
+                                       RTE_PORT_STOPPED) == 0)
+                       printf("Port %d can not be set back "
+                                       "to stopped\n", pi);
+               printf("Fail to configure port %d hairpin "
+                               "queues\n", pi);
+               /* try to reconfigure queues next time */
+               port->need_reconfig_queues = 1;
+               return -1;
+       }
+       for (qi = nb_rxq, i = 0; qi < nb_hairpinq + nb_rxq; qi++) {
+               hairpin_conf.peers[0].port = pi;
+               hairpin_conf.peers[0].queue = i + nb_txq;
+               diag = rte_eth_rx_hairpin_queue_setup
+                       (pi, qi, nb_rxd, &hairpin_conf);
+               i++;
+               if (diag == 0)
+                       continue;
+
+               /* Fail to setup rx queue, return */
+               if (rte_atomic16_cmpset(&(port->port_status),
+                                       RTE_PORT_HANDLING,
+                                       RTE_PORT_STOPPED) == 0)
+                       printf("Port %d can not be set back "
+                                       "to stopped\n", pi);
+               printf("Fail to configure port %d hairpin "
+                               "queues\n", pi);
+               /* try to reconfigure queues next time */
+               port->need_reconfig_queues = 1;
+               return -1;
+       }
+       return 0;
+}
+
 int
 start_port(portid_t pid)
 {
@@ -2042,6 +2407,7 @@ start_port(portid_t pid)
        queueid_t qi;
        struct rte_port *port;
        struct rte_ether_addr mac_addr;
+       struct rte_eth_hairpin_cap cap;
 
        if (port_id_is_invalid(pid, ENABLED_WARN))
                return 0;
@@ -2074,9 +2440,16 @@ start_port(portid_t pid)
                        configure_rxtx_dump_callbacks(0);
                        printf("Configuring Port %d (socket %u)\n", pi,
                                        port->socket_id);
+                       if (nb_hairpinq > 0 &&
+                           rte_eth_dev_hairpin_capability_get(pi, &cap)) {
+                               printf("Port %d doesn't support hairpin "
+                                      "queues\n", pi);
+                               return -1;
+                       }
                        /* configure port */
-                       diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
-                                               &(port->dev_conf));
+                       diag = rte_eth_dev_configure(pi, nb_rxq + nb_hairpinq,
+                                                    nb_txq + nb_hairpinq,
+                                                    &(port->dev_conf));
                        if (diag != 0) {
                                if (rte_atomic16_cmpset(&(port->port_status),
                                RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
@@ -2169,8 +2542,20 @@ start_port(portid_t pid)
                                port->need_reconfig_queues = 1;
                                return -1;
                        }
+                       /* setup hairpin queues */
+                       if (setup_hairpin_queues(pi) != 0)
+                               return -1;
                }
                configure_rxtx_dump_callbacks(verbose_level);
+               if (clear_ptypes) {
+                       diag = rte_eth_dev_set_ptypes(pi, RTE_PTYPE_UNKNOWN,
+                                       NULL, 0);
+                       if (diag < 0)
+                               printf(
+                               "Port %d: Failed to disable Ptype parsing\n",
+                               pi);
+               }
+
                /* start port */
                if (rte_eth_dev_start(pi) < 0) {
                        printf("Fail to start port %d\n", pi);
@@ -2187,8 +2572,8 @@ start_port(portid_t pid)
                        RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
                        printf("Port %d can not be set into started\n", pi);
 
-               rte_eth_macaddr_get(pi, &mac_addr);
-               printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
+               if (eth_macaddr_get_print_err(pi, &mac_addr) == 0)
+                       printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
                                mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
                                mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
                                mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
@@ -2339,6 +2724,12 @@ reset_port(portid_t pid)
        if (port_id_is_invalid(pid, ENABLED_WARN))
                return;
 
+       if ((pid == (portid_t)RTE_PORT_ALL && !all_ports_stopped()) ||
+               (pid != (portid_t)RTE_PORT_ALL && !port_is_stopped(pid))) {
+               printf("Can not reset port(s), please stop port(s) first.\n");
+               return;
+       }
+
        printf("Resetting ports...\n");
 
        RTE_ETH_FOREACH_DEV(pi) {
@@ -2411,13 +2802,17 @@ static void
 setup_attached_port(portid_t pi)
 {
        unsigned int socket_id;
+       int ret;
 
        socket_id = (unsigned)rte_eth_dev_socket_id(pi);
        /* if socket_id is invalid, set to the first available socket. */
        if (check_socket_id(socket_id) < 0)
                socket_id = socket_ids[0];
        reconfig(pi, socket_id);
-       rte_eth_promiscuous_enable(pi);
+       ret = rte_eth_promiscuous_enable(pi);
+       if (ret != 0)
+               printf("Error during enabling promiscuous mode for port %u: %s - ignore\n",
+                       pi, rte_strerror(-ret));
 
        ports_ids[nb_ports++] = pi;
        fwd_ports_ids[nb_fwd_ports++] = pi;
@@ -2429,29 +2824,17 @@ setup_attached_port(portid_t pi)
        printf("Done\n");
 }
 
-void
-detach_port_device(portid_t port_id)
+static void
+detach_device(struct rte_device *dev)
 {
-       struct rte_device *dev;
        portid_t sibling;
 
-       printf("Removing a device...\n");
-
-       dev = rte_eth_devices[port_id].device;
        if (dev == NULL) {
                printf("Device already removed\n");
                return;
        }
 
-       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);
-       }
+       printf("Removing a device...\n");
 
        if (rte_dev_remove(dev) < 0) {
                TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name);
@@ -2469,14 +2852,33 @@ detach_port_device(portid_t port_id)
 
        remove_invalid_ports();
 
-       printf("Device of port %u is detached\n", port_id);
+       printf("Device is detached\n");
        printf("Now total ports is %d\n", nb_ports);
        printf("Done\n");
        return;
 }
 
 void
-detach_device(char *identifier)
+detach_port_device(portid_t port_id)
+{
+       if (port_id_is_invalid(port_id, ENABLED_WARN))
+               return;
+
+       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);
+       }
+
+       detach_device(rte_eth_devices[port_id].device);
+}
+
+void
+detach_devargs(char *identifier)
 {
        struct rte_dev_iterator iterator;
        struct rte_devargs da;
@@ -2496,6 +2898,7 @@ detach_device(char *identifier)
                if (ports[port_id].port_status != RTE_PORT_CLOSED) {
                        if (ports[port_id].port_status != RTE_PORT_STOPPED) {
                                printf("Port %u not stopped\n", port_id);
+                               rte_eth_iterator_cleanup(&iterator);
                                return;
                        }
 
@@ -2588,8 +2991,6 @@ struct pmd_test_command {
        cmd_func_t cmd_func;
 };
 
-#define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
-
 /* Check the link status of all ports in up to 9s, and print them finally */
 static void
 check_all_ports_link_status(uint32_t port_mask)
@@ -2599,6 +3000,7 @@ check_all_ports_link_status(uint32_t port_mask)
        portid_t portid;
        uint8_t count, all_ports_up, print_flag = 0;
        struct rte_eth_link link;
+       int ret;
 
        printf("Checking link statuses...\n");
        fflush(stdout);
@@ -2608,7 +3010,14 @@ check_all_ports_link_status(uint32_t port_mask)
                        if ((port_mask & (1 << portid)) == 0)
                                continue;
                        memset(&link, 0, sizeof(link));
-                       rte_eth_link_get_nowait(portid, &link);
+                       ret = rte_eth_link_get_nowait(portid, &link);
+                       if (ret < 0) {
+                               all_ports_up = 0;
+                               if (print_flag == 1)
+                                       printf("Port %u link get failed: %s\n",
+                                               portid, rte_strerror(-ret));
+                               continue;
+                       }
                        /* print link status if flag set */
                        if (print_flag == 1) {
                                if (link.link_status)
@@ -2616,7 +3025,7 @@ check_all_ports_link_status(uint32_t port_mask)
                                        "Port%d Link Up. speed %u Mbps- %s\n",
                                        portid, link.link_speed,
                                (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
-                                       ("full-duplex") : ("half-duplex\n"));
+                                       ("full-duplex") : ("half-duplex"));
                                else
                                        printf("Port %d Link Down\n", portid);
                                continue;
@@ -2658,6 +3067,7 @@ rmv_port_callback(void *arg)
        int need_to_start = 0;
        int org_no_link_check = no_link_check;
        portid_t port_id = (intptr_t)arg;
+       struct rte_device *dev;
 
        RTE_ETH_VALID_PORTID_OR_RET(port_id);
 
@@ -2668,8 +3078,12 @@ rmv_port_callback(void *arg)
        no_link_check = 1;
        stop_port(port_id);
        no_link_check = org_no_link_check;
+
+       /* Save rte_device pointer before closing ethdev port */
+       dev = rte_eth_devices[port_id].device;
        close_port(port_id);
-       detach_port_device(port_id);
+       detach_device(dev); /* might be already removed or have more ports */
+
        if (need_to_start)
                start_packet_forwarding(0);
 }
@@ -2922,11 +3336,16 @@ init_port_config(void)
 {
        portid_t pid;
        struct rte_port *port;
+       int ret;
 
        RTE_ETH_FOREACH_DEV(pid) {
                port = &ports[pid];
                port->dev_conf.fdir_conf = fdir_conf;
-               rte_eth_dev_info_get(pid, &port->dev_info);
+
+               ret = eth_dev_info_get_print_err(pid, &port->dev_info);
+               if (ret != 0)
+                       return;
+
                if (nb_rxq > 1) {
                        port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
                        port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
@@ -2938,14 +3357,18 @@ init_port_config(void)
 
                if (port->dcb_flag == 0) {
                        if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
-                               port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
+                               port->dev_conf.rxmode.mq_mode =
+                                       (enum rte_eth_rx_mq_mode)
+                                               (rx_mq_mode & ETH_MQ_RX_RSS);
                        else
                                port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
                }
 
                rxtx_port_config(port);
 
-               rte_eth_macaddr_get(pid, &port->eth_addr);
+               ret = eth_macaddr_get_print_err(pid, &port->eth_addr);
+               if (ret != 0)
+                       return;
 
                map_port_queue_stats_mapping_registers(pid, port);
 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
@@ -3037,7 +3460,9 @@ get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
                }
 
                /* set DCB mode of RX and TX of multiple queues */
-               eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
+               eth_conf->rxmode.mq_mode =
+                               (enum rte_eth_rx_mq_mode)
+                                       (rx_mq_mode & ETH_MQ_RX_VMDQ_DCB);
                eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
        } else {
                struct rte_eth_dcb_rx_conf *rx_conf =
@@ -3045,6 +3470,8 @@ get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
                struct rte_eth_dcb_tx_conf *tx_conf =
                                &eth_conf->tx_adv_conf.dcb_tx_conf;
 
+               memset(&rss_conf, 0, sizeof(struct rte_eth_rss_conf));
+
                rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
                if (rc != 0)
                        return rc;
@@ -3057,7 +3484,9 @@ get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
                        tx_conf->dcb_tc[i] = i % num_tcs;
                }
 
-               eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
+               eth_conf->rxmode.mq_mode =
+                               (enum rte_eth_rx_mq_mode)
+                                       (rx_mq_mode & ETH_MQ_RX_DCB_RSS);
                eth_conf->rx_adv_conf.rss_conf = rss_conf;
                eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
        }
@@ -3101,7 +3530,10 @@ init_port_dcb_config(portid_t pid,
        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);
+
+       retval = eth_dev_info_get_print_err(pid, &rte_port->dev_info);
+       if (retval != 0)
+               return retval;
 
        /* If dev_info.vmdq_pool_base is greater than 0,
         * the queue id of vmdq pools is started after pf queues.
@@ -3145,7 +3577,10 @@ init_port_dcb_config(portid_t pid,
        for (i = 0; i < RTE_DIM(vlan_tags); i++)
                rx_vft_set(pid, vlan_tags[i], 1);
 
-       rte_eth_macaddr_get(pid, &rte_port->eth_addr);
+       retval = eth_macaddr_get_print_err(pid, &rte_port->eth_addr);
+       if (retval != 0)
+               return retval;
+
        map_port_queue_stats_mapping_registers(pid, rte_port);
 
        rte_port->dcb_flag = 1;
@@ -3207,7 +3642,8 @@ signal_handler(int signum)
                rte_pdump_uninit();
 #endif
 #ifdef RTE_LIBRTE_LATENCY_STATS
-               rte_latencystats_uninit();
+               if (latencystats_enabled != 0)
+                       rte_latencystats_uninit();
 #endif
                force_quit();
                /* Set flag to indicate the force termination. */
@@ -3229,18 +3665,23 @@ main(int argc, char** argv)
        signal(SIGINT, signal_handler);
        signal(SIGTERM, signal_handler);
 
-       diag = rte_eal_init(argc, argv);
-       if (diag < 0)
-               rte_panic("Cannot init EAL\n");
-
        testpmd_logtype = rte_log_register("testpmd");
        if (testpmd_logtype < 0)
-               rte_panic("Cannot register log type");
+               rte_exit(EXIT_FAILURE, "Cannot register log type");
        rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
 
+       diag = rte_eal_init(argc, argv);
+       if (diag < 0)
+               rte_exit(EXIT_FAILURE, "Cannot init EAL: %s\n",
+                        rte_strerror(rte_errno));
+
+       if (rte_eal_process_type() == RTE_PROC_SECONDARY)
+               rte_exit(EXIT_FAILURE,
+                        "Secondary process type not supported.\n");
+
        ret = register_eth_event_callback();
        if (ret != 0)
-               rte_panic("Cannot register for ethdev events");
+               rte_exit(EXIT_FAILURE, "Cannot register for ethdev events");
 
 #ifdef RTE_LIBRTE_PDUMP
        /* initialize packet capture framework */
@@ -3261,8 +3702,8 @@ main(int argc, char** argv)
 
        set_def_fwd_config();
        if (nb_lcores == 0)
-               rte_panic("Empty set of forwarding logical cores - check the "
-                         "core mask supplied in the command parameters\n");
+               rte_exit(EXIT_FAILURE, "No cores defined for forwarding\n"
+                        "Check the core mask argument\n");
 
        /* Bitrate/latency stats disabled by default */
 #ifdef RTE_LIBRTE_BITRATE
@@ -3333,12 +3774,16 @@ main(int argc, char** argv)
                }
        }
 
-       if (start_port(RTE_PORT_ALL) != 0)
+       if (!no_device_start && start_port(RTE_PORT_ALL) != 0)
                rte_exit(EXIT_FAILURE, "Start ports failed\n");
 
        /* set all ports to promiscuous mode by default */
-       RTE_ETH_FOREACH_DEV(port_id)
-               rte_eth_promiscuous_enable(port_id);
+       RTE_ETH_FOREACH_DEV(port_id) {
+               ret = rte_eth_promiscuous_enable(port_id);
+               if (ret != 0)
+                       printf("Error during enabling promiscuous mode for port %u: %s - ignore\n",
+                               port_id, rte_strerror(-ret));
+       }
 
        /* Init metrics library */
        rte_metrics_init(rte_socket_id());
@@ -3415,5 +3860,10 @@ main(int argc, char** argv)
                        return 1;
        }
 
-       return 0;
+       ret = rte_eal_cleanup();
+       if (ret != 0)
+               rte_exit(EXIT_FAILURE,
+                        "EAL cleanup failed: %s\n", strerror(-ret));
+
+       return EXIT_SUCCESS;
 }