app/testpmd: enable per queue configure
[dpdk.git] / app / test-pmd / config.c
index 20a31d0..5379f27 100644 (file)
@@ -1,35 +1,6 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
- *   Copyright 2013-2014 6WIND S.A.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation.
+ * Copyright 2013-2014 6WIND S.A.
  */
 
 #include <stdarg.h>
@@ -78,6 +49,7 @@
 #include <rte_pmd_bnxt.h>
 #endif
 #include <rte_gro.h>
+#include <cmdline_parse_etheraddr.h>
 
 #include "testpmd.h"
 
@@ -101,12 +73,7 @@ static const struct {
        },
 };
 
-struct rss_type_info {
-       char str[32];
-       uint64_t rss_type;
-};
-
-static const struct rss_type_info rss_type_table[] = {
+const struct rss_type_info rss_type_table[] = {
        { "ipv4", ETH_RSS_IPV4 },
        { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
        { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
@@ -127,7 +94,12 @@ static const struct rss_type_info rss_type_table[] = {
        { "vxlan", ETH_RSS_VXLAN },
        { "geneve", ETH_RSS_GENEVE },
        { "nvgre", ETH_RSS_NVGRE },
-
+       { "ip", ETH_RSS_IP },
+       { "udp", ETH_RSS_UDP },
+       { "tcp", ETH_RSS_TCP },
+       { "sctp", ETH_RSS_SCTP },
+       { "tunnel", ETH_RSS_TUNNEL },
+       { NULL, 0 },
 };
 
 static void
@@ -750,16 +722,36 @@ port_offload_cap_display(portid_t port_id)
                        printf("off\n");
        }
 
+       if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IP_TNL_TSO) {
+               printf("IP tunnel TSO:  ");
+               if (ports[port_id].dev_conf.txmode.offloads &
+                   DEV_TX_OFFLOAD_IP_TNL_TSO)
+                       printf("on\n");
+               else
+                       printf("off\n");
+       }
+
+       if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TNL_TSO) {
+               printf("UDP tunnel TSO:  ");
+               if (ports[port_id].dev_conf.txmode.offloads &
+                   DEV_TX_OFFLOAD_UDP_TNL_TSO)
+                       printf("on\n");
+               else
+                       printf("off\n");
+       }
 }
 
 int
 port_id_is_invalid(portid_t port_id, enum print_warning warning)
 {
+       uint16_t pid;
+
        if (port_id == (portid_t)RTE_PORT_ALL)
                return 0;
 
-       if (rte_eth_dev_is_valid_port(port_id))
-               return 0;
+       RTE_ETH_FOREACH_DEV(pid)
+               if (port_id == pid)
+                       return 0;
 
        if (warning == ENABLED_WARN)
                printf("Invalid port %d\n", port_id);
@@ -779,6 +771,8 @@ vlan_id_is_invalid(uint16_t vlan_id)
 static int
 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
 {
+       const struct rte_pci_device *pci_dev;
+       const struct rte_bus *bus;
        uint64_t pci_len;
 
        if (reg_off & 0x3) {
@@ -787,7 +781,21 @@ port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
                       (unsigned)reg_off);
                return 1;
        }
-       pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
+
+       if (!ports[port_id].dev_info.device) {
+               printf("Invalid device\n");
+               return 0;
+       }
+
+       bus = rte_bus_find_by_device(ports[port_id].dev_info.device);
+       if (bus && !strcmp(bus->name, "pci")) {
+               pci_dev = RTE_DEV_TO_PCI(ports[port_id].dev_info.device);
+       } else {
+               printf("Not a PCI device\n");
+               return 1;
+       }
+
+       pci_len = pci_dev->mem_resource[0].len;
        if (reg_off >= pci_len) {
                printf("Port %d: register offset %u (0x%X) out of port PCI "
                       "resource (length=%"PRIu64")\n",
@@ -1004,33 +1012,54 @@ static const struct {
        MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
        MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
        MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
+       MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
 };
 
-/** Compute storage space needed by item specification. */
-static void
-flow_item_spec_size(const struct rte_flow_item *item,
-                   size_t *size, size_t *pad)
+/** Pattern item specification types. */
+enum item_spec_type {
+       ITEM_SPEC,
+       ITEM_LAST,
+       ITEM_MASK,
+};
+
+/** Compute storage space needed by item specification and copy it. */
+static size_t
+flow_item_spec_copy(void *buf, const struct rte_flow_item *item,
+                   enum item_spec_type type)
 {
-       if (!item->spec) {
-               *size = 0;
+       size_t size = 0;
+       const void *item_spec =
+               type == ITEM_SPEC ? item->spec :
+               type == ITEM_LAST ? item->last :
+               type == ITEM_MASK ? item->mask :
+               NULL;
+
+       if (!item_spec)
                goto empty;
-       }
        switch (item->type) {
                union {
                        const struct rte_flow_item_raw *raw;
-               } spec;
+               } src;
+               union {
+                       struct rte_flow_item_raw *raw;
+               } dst;
 
        case RTE_FLOW_ITEM_TYPE_RAW:
-               spec.raw = item->spec;
-               *size = offsetof(struct rte_flow_item_raw, pattern) +
-                       spec.raw->length * sizeof(*spec.raw->pattern);
+               src.raw = item_spec;
+               dst.raw = buf;
+               size = offsetof(struct rte_flow_item_raw, pattern) +
+                       src.raw->length * sizeof(*src.raw->pattern);
+               if (dst.raw)
+                       memcpy(dst.raw, src.raw, size);
                break;
        default:
-               *size = flow_item[item->type].size;
+               size = flow_item[item->type].size;
+               if (buf)
+                       memcpy(buf, item_spec, size);
                break;
        }
 empty:
-       *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
+       return RTE_ALIGN_CEIL(size, sizeof(double));
 }
 
 /** Generate flow_action[] entry. */
@@ -1057,33 +1086,75 @@ static const struct {
        MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)), /* +queue[] */
        MK_FLOW_ACTION(PF, 0),
        MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)),
+       MK_FLOW_ACTION(METER, sizeof(struct rte_flow_action_meter)),
 };
 
-/** Compute storage space needed by action configuration. */
-static void
-flow_action_conf_size(const struct rte_flow_action *action,
-                     size_t *size, size_t *pad)
+/** Compute storage space needed by action configuration and copy it. */
+static size_t
+flow_action_conf_copy(void *buf, const struct rte_flow_action *action)
 {
-       if (!action->conf) {
-               *size = 0;
+       size_t size = 0;
+
+       if (!action->conf)
                goto empty;
-       }
        switch (action->type) {
                union {
                        const struct rte_flow_action_rss *rss;
-               } conf;
+               } src;
+               union {
+                       struct rte_flow_action_rss *rss;
+               } dst;
+               size_t off;
 
        case RTE_FLOW_ACTION_TYPE_RSS:
-               conf.rss = action->conf;
-               *size = offsetof(struct rte_flow_action_rss, queue) +
-                       conf.rss->num * sizeof(*conf.rss->queue);
+               src.rss = action->conf;
+               dst.rss = buf;
+               off = 0;
+               if (dst.rss)
+                       *dst.rss = (struct rte_flow_action_rss){
+                               .num = src.rss->num,
+                       };
+               off += offsetof(struct rte_flow_action_rss, queue);
+               if (src.rss->num) {
+                       size = sizeof(*src.rss->queue) * src.rss->num;
+                       if (dst.rss)
+                               memcpy(dst.rss->queue, src.rss->queue, size);
+                       off += size;
+               }
+               off = RTE_ALIGN_CEIL(off, sizeof(double));
+               if (dst.rss) {
+                       dst.rss->rss_conf = (void *)((uintptr_t)dst.rss + off);
+                       *(struct rte_eth_rss_conf *)(uintptr_t)
+                               dst.rss->rss_conf = (struct rte_eth_rss_conf){
+                               .rss_key_len = src.rss->rss_conf->rss_key_len,
+                               .rss_hf = src.rss->rss_conf->rss_hf,
+                       };
+               }
+               off += sizeof(*src.rss->rss_conf);
+               if (src.rss->rss_conf->rss_key_len) {
+                       off = RTE_ALIGN_CEIL(off, sizeof(double));
+                       size = sizeof(*src.rss->rss_conf->rss_key) *
+                               src.rss->rss_conf->rss_key_len;
+                       if (dst.rss) {
+                               ((struct rte_eth_rss_conf *)(uintptr_t)
+                                dst.rss->rss_conf)->rss_key =
+                                       (void *)((uintptr_t)dst.rss + off);
+                               memcpy(dst.rss->rss_conf->rss_key,
+                                      src.rss->rss_conf->rss_key,
+                                      size);
+                       }
+                       off += size;
+               }
+               size = off;
                break;
        default:
-               *size = flow_action[action->type].size;
+               size = flow_action[action->type].size;
+               if (buf)
+                       memcpy(buf, action->conf, size);
                break;
        }
 empty:
-       *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
+       return RTE_ALIGN_CEIL(size, sizeof(double));
 }
 
 /** Generate a port_flow entry from attributes/pattern/actions. */
@@ -1096,7 +1167,6 @@ port_flow_new(const struct rte_flow_attr *attr,
        const struct rte_flow_action *action;
        struct port_flow *pf = NULL;
        size_t tmp;
-       size_t pad;
        size_t off1 = 0;
        size_t off2 = 0;
        int err = ENOTSUP;
@@ -1114,24 +1184,23 @@ store:
                if (pf)
                        dst = memcpy(pf->data + off1, item, sizeof(*item));
                off1 += sizeof(*item);
-               flow_item_spec_size(item, &tmp, &pad);
                if (item->spec) {
                        if (pf)
-                               dst->spec = memcpy(pf->data + off2,
-                                                  item->spec, tmp);
-                       off2 += tmp + pad;
+                               dst->spec = pf->data + off2;
+                       off2 += flow_item_spec_copy
+                               (pf ? pf->data + off2 : NULL, item, ITEM_SPEC);
                }
                if (item->last) {
                        if (pf)
-                               dst->last = memcpy(pf->data + off2,
-                                                  item->last, tmp);
-                       off2 += tmp + pad;
+                               dst->last = pf->data + off2;
+                       off2 += flow_item_spec_copy
+                               (pf ? pf->data + off2 : NULL, item, ITEM_LAST);
                }
                if (item->mask) {
                        if (pf)
-                               dst->mask = memcpy(pf->data + off2,
-                                                  item->mask, tmp);
-                       off2 += tmp + pad;
+                               dst->mask = pf->data + off2;
+                       off2 += flow_item_spec_copy
+                               (pf ? pf->data + off2 : NULL, item, ITEM_MASK);
                }
                off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
        } while ((item++)->type != RTE_FLOW_ITEM_TYPE_END);
@@ -1148,12 +1217,11 @@ store:
                if (pf)
                        dst = memcpy(pf->data + off1, action, sizeof(*action));
                off1 += sizeof(*action);
-               flow_action_conf_size(action, &tmp, &pad);
                if (action->conf) {
                        if (pf)
-                               dst->conf = memcpy(pf->data + off2,
-                                                  action->conf, tmp);
-                       off2 += tmp + pad;
+                               dst->conf = pf->data + off2;
+                       off2 += flow_action_conf_copy
+                               (pf ? pf->data + off2 : NULL, action);
                }
                off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
        } while ((action++)->type != RTE_FLOW_ACTION_TYPE_END);
@@ -1687,6 +1755,7 @@ void
 rxtx_config_display(void)
 {
        portid_t pid;
+       queueid_t qid;
 
        printf("  %s packet forwarding%s packets/burst=%d\n",
               cur_fwd_eng->fwd_mode_name,
@@ -1701,30 +1770,46 @@ rxtx_config_display(void)
               nb_fwd_lcores, nb_fwd_ports);
 
        RTE_ETH_FOREACH_DEV(pid) {
-               struct rte_eth_rxconf *rx_conf = &ports[pid].rx_conf;
-               struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf;
-
-               printf("  port %d:\n", (unsigned int)pid);
-               printf("  CRC stripping %s\n",
-                               (ports[pid].dev_conf.rxmode.offloads &
-                                DEV_RX_OFFLOAD_CRC_STRIP) ?
-                               "enabled" : "disabled");
-               printf("  RX queues=%d - RX desc=%d - RX free threshold=%d\n",
-                               nb_rxq, nb_rxd, rx_conf->rx_free_thresh);
-               printf("  RX threshold registers: pthresh=%d hthresh=%d "
-                      " wthresh=%d\n",
-                               rx_conf->rx_thresh.pthresh,
-                               rx_conf->rx_thresh.hthresh,
-                               rx_conf->rx_thresh.wthresh);
-               printf("  TX queues=%d - TX desc=%d - TX free threshold=%d\n",
-                               nb_txq, nb_txd, tx_conf->tx_free_thresh);
-               printf("  TX threshold registers: pthresh=%d hthresh=%d "
-                      " wthresh=%d\n",
-                               tx_conf->tx_thresh.pthresh,
-                               tx_conf->tx_thresh.hthresh,
-                               tx_conf->tx_thresh.wthresh);
-               printf("  TX RS bit threshold=%d - TXQ offloads=0x%"PRIx64"\n",
-                               tx_conf->tx_rs_thresh, tx_conf->offloads);
+               struct rte_eth_rxconf *rx_conf = &ports[pid].rx_conf[0];
+               struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf[0];
+               uint16_t *nb_rx_desc = &ports[pid].nb_rx_desc[0];
+               uint16_t *nb_tx_desc = &ports[pid].nb_tx_desc[0];
+
+               /* per port config */
+               printf("  port %d: RX queue number: %d Tx queue number: %d\n",
+                               (unsigned int)pid, nb_rxq, nb_txq);
+
+               printf("    Rx offloads=0x%"PRIx64" Tx offloads=0x%"PRIx64"\n",
+                               ports[pid].dev_conf.rxmode.offloads,
+                               ports[pid].dev_conf.txmode.offloads);
+
+               /* per rx queue config only for first queue to be less verbose */
+               for (qid = 0; qid < 1; qid++) {
+                       printf("    RX queue: %d\n", qid);
+                       printf("      RX desc=%d - RX free threshold=%d\n",
+                               nb_rx_desc[qid], rx_conf[qid].rx_free_thresh);
+                       printf("      RX threshold registers: pthresh=%d hthresh=%d "
+                               " wthresh=%d\n",
+                               rx_conf[qid].rx_thresh.pthresh,
+                               rx_conf[qid].rx_thresh.hthresh,
+                               rx_conf[qid].rx_thresh.wthresh);
+                       printf("      RX Offloads=0x%"PRIx64"\n",
+                               rx_conf[qid].offloads);
+               }
+
+               /* per tx queue config only for first queue to be less verbose */
+               for (qid = 0; qid < 1; qid++) {
+                       printf("    TX queue: %d\n", qid);
+                       printf("      TX desc=%d - TX free threshold=%d\n",
+                               nb_tx_desc[qid], tx_conf[qid].tx_free_thresh);
+                       printf("      TX threshold registers: pthresh=%d hthresh=%d "
+                               " wthresh=%d\n",
+                               tx_conf[qid].tx_thresh.pthresh,
+                               tx_conf[qid].tx_thresh.hthresh,
+                               tx_conf[qid].tx_thresh.wthresh);
+                       printf("      TX offloads=0x%"PRIx64" - TX RS bit threshold=%d\n",
+                               tx_conf[qid].offloads, tx_conf->tx_rs_thresh);
+               }
        }
 }
 
@@ -1784,7 +1869,7 @@ port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
        }
 
        rss_conf.rss_hf = 0;
-       for (i = 0; i < RTE_DIM(rss_type_table); i++) {
+       for (i = 0; rss_type_table[i].str; i++) {
                if (!strcmp(rss_info, rss_type_table[i].str))
                        rss_conf.rss_hf = rss_type_table[i].rss_type;
        }
@@ -1813,7 +1898,7 @@ port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
                return;
        }
        printf("RSS functions:\n ");
-       for (i = 0; i < RTE_DIM(rss_type_table); i++) {
+       for (i = 0; rss_type_table[i].str; i++) {
                if (rss_hf & rss_type_table[i].rss_type)
                        printf("%s ", rss_type_table[i].str);
        }
@@ -1837,7 +1922,7 @@ port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
        rss_conf.rss_key = NULL;
        rss_conf.rss_key_len = hash_key_len;
        rss_conf.rss_hf = 0;
-       for (i = 0; i < RTE_DIM(rss_type_table); i++) {
+       for (i = 0; rss_type_table[i].str; i++) {
                if (!strcmp(rss_type_table[i].str, rss_type))
                        rss_conf.rss_hf = rss_type_table[i].rss_type;
        }
@@ -1905,23 +1990,40 @@ setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
        }
 }
 
+static portid_t
+fwd_topology_tx_port_get(portid_t rxp)
+{
+       static int warning_once = 1;
+
+       RTE_ASSERT(rxp < cur_fwd_config.nb_fwd_ports);
+
+       switch (port_topology) {
+       default:
+       case PORT_TOPOLOGY_PAIRED:
+               if ((rxp & 0x1) == 0) {
+                       if (rxp + 1 < cur_fwd_config.nb_fwd_ports)
+                               return rxp + 1;
+                       if (warning_once) {
+                               printf("\nWarning! port-topology=paired"
+                                      " and odd forward ports number,"
+                                      " the last port will pair with"
+                                      " itself.\n\n");
+                               warning_once = 0;
+                       }
+                       return rxp;
+               }
+               return rxp - 1;
+       case PORT_TOPOLOGY_CHAINED:
+               return (rxp + 1) % cur_fwd_config.nb_fwd_ports;
+       case PORT_TOPOLOGY_LOOP:
+               return rxp;
+       }
+}
+
 static void
 simple_fwd_config_setup(void)
 {
        portid_t i;
-       portid_t j;
-       portid_t inc = 2;
-
-       if (port_topology == PORT_TOPOLOGY_CHAINED ||
-           port_topology == PORT_TOPOLOGY_LOOP) {
-               inc = 1;
-       } else if (nb_fwd_ports % 2) {
-               printf("\nWarning! Cannot handle an odd number of ports "
-                      "with the current port topology. Configuration "
-                      "must be changed to have an even number of ports, "
-                      "or relaunch application with "
-                      "--port-topology=chained\n\n");
-       }
 
        cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
        cur_fwd_config.nb_fwd_streams =
@@ -1940,26 +2042,14 @@ simple_fwd_config_setup(void)
                        (lcoreid_t) cur_fwd_config.nb_fwd_ports;
        setup_fwd_config_of_each_lcore(&cur_fwd_config);
 
-       for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
-               if (port_topology != PORT_TOPOLOGY_LOOP)
-                       j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
-               else
-                       j = i;
+       for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
                fwd_streams[i]->rx_port   = fwd_ports_ids[i];
                fwd_streams[i]->rx_queue  = 0;
-               fwd_streams[i]->tx_port   = fwd_ports_ids[j];
+               fwd_streams[i]->tx_port   =
+                               fwd_ports_ids[fwd_topology_tx_port_get(i)];
                fwd_streams[i]->tx_queue  = 0;
                fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
                fwd_streams[i]->retry_enabled = retry_enabled;
-
-               if (port_topology == PORT_TOPOLOGY_PAIRED) {
-                       fwd_streams[j]->rx_port   = fwd_ports_ids[j];
-                       fwd_streams[j]->rx_queue  = 0;
-                       fwd_streams[j]->tx_port   = fwd_ports_ids[i];
-                       fwd_streams[j]->tx_queue  = 0;
-                       fwd_streams[j]->peer_addr = fwd_streams[j]->tx_port;
-                       fwd_streams[j]->retry_enabled = retry_enabled;
-               }
        }
 }
 
@@ -1967,11 +2057,6 @@ simple_fwd_config_setup(void)
  * For the RSS forwarding test all streams distributed over lcores. Each stream
  * being composed of a RX queue to poll on a RX port for input messages,
  * associated with a TX queue of a TX port where to send forwarded packets.
- * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
- * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
- * following rules:
- *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
- *    - TxQl = RxQj
  */
 static void
 rss_fwd_config_setup(void)
@@ -2003,18 +2088,7 @@ rss_fwd_config_setup(void)
                struct fwd_stream *fs;
 
                fs = fwd_streams[sm_id];
-
-               if ((rxp & 0x1) == 0)
-                       txp = (portid_t) (rxp + 1);
-               else
-                       txp = (portid_t) (rxp - 1);
-               /*
-                * if we are in loopback, simply send stuff out through the
-                * ingress port
-                */
-               if (port_topology == PORT_TOPOLOGY_LOOP)
-                       txp = rxp;
-
+               txp = fwd_topology_tx_port_get(rxp);
                fs->rx_port = fwd_ports_ids[rxp];
                fs->rx_queue = rxq;
                fs->tx_port = fwd_ports_ids[txp];
@@ -2029,11 +2103,7 @@ rss_fwd_config_setup(void)
                 * Restart from RX queue 0 on next RX port
                 */
                rxq = 0;
-               if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
-                       rxp = (portid_t)
-                               (rxp + ((nb_ports >> 1) / nb_fwd_ports));
-               else
-                       rxp = (portid_t) (rxp + 1);
+               rxp++;
        }
 }
 
@@ -2238,6 +2308,24 @@ pkt_fwd_config_display(struct fwd_config *cfg)
        printf("\n");
 }
 
+void
+set_fwd_eth_peer(portid_t port_id, char *peer_addr)
+{
+       uint8_t c, new_peer_addr[6];
+       if (!rte_eth_dev_is_valid_port(port_id)) {
+               printf("Error: Invalid port number %i\n", port_id);
+               return;
+       }
+       if (cmdline_parse_etheraddr(NULL, peer_addr, &new_peer_addr,
+                                       sizeof(new_peer_addr)) < 0) {
+               printf("Error: Invalid ethernet address: %s\n", peer_addr);
+               return;
+       }
+       for (c = 0; c < 6; c++)
+               peer_eth_addrs[port_id].addr_bytes[c] =
+                       new_peer_addr[c];
+}
+
 int
 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
 {
@@ -3477,7 +3565,7 @@ port_dcb_info_display(portid_t port_id)
 }
 
 uint8_t *
-open_ddp_package_file(const char *file_path, uint32_t *size)
+open_file(const char *file_path, uint32_t *size)
 {
        int fd = open(file_path, O_RDONLY);
        off_t pkg_size;
@@ -3517,7 +3605,7 @@ open_ddp_package_file(const char *file_path, uint32_t *size)
        if (ret < 0) {
                close(fd);
                printf("%s: File read operation failed\n", __func__);
-               close_ddp_package_file(buf);
+               close_file(buf);
                return NULL;
        }
 
@@ -3530,7 +3618,7 @@ open_ddp_package_file(const char *file_path, uint32_t *size)
 }
 
 int
-save_ddp_package_file(const char *file_path, uint8_t *buf, uint32_t size)
+save_file(const char *file_path, uint8_t *buf, uint32_t size)
 {
        FILE *fh = fopen(file_path, "wb");
 
@@ -3551,7 +3639,7 @@ save_ddp_package_file(const char *file_path, uint8_t *buf, uint32_t size)
 }
 
 int
-close_ddp_package_file(uint8_t *buf)
+close_file(uint8_t *buf)
 {
        if (buf) {
                free((void *)buf);