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-rw-r--r--app/test-pmd/config.c1142
1 files changed, 1142 insertions, 0 deletions
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
new file mode 100644
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--- /dev/null
+++ b/app/test-pmd/config.c
@@ -0,0 +1,1142 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * 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.
+ *
+ * version: DPDK.L.1.2.3-3
+ */
+
+#include <stdarg.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <inttypes.h>
+
+#include <sys/queue.h>
+
+#include <rte_common.h>
+#include <rte_byteorder.h>
+#include <rte_debug.h>
+#include <rte_log.h>
+#include <rte_memory.h>
+#include <rte_memcpy.h>
+#include <rte_memzone.h>
+#include <rte_launch.h>
+#include <rte_tailq.h>
+#include <rte_eal.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_ring.h>
+#include <rte_mempool.h>
+#include <rte_mbuf.h>
+#include <rte_interrupts.h>
+#include <rte_pci.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_string_fns.h>
+
+#include "testpmd.h"
+
+static void
+print_ethaddr(const char *name, struct ether_addr *eth_addr)
+{
+ printf("%s%02X:%02X:%02X:%02X:%02X:%02X", name,
+ eth_addr->addr_bytes[0],
+ eth_addr->addr_bytes[1],
+ eth_addr->addr_bytes[2],
+ eth_addr->addr_bytes[3],
+ eth_addr->addr_bytes[4],
+ eth_addr->addr_bytes[5]);
+}
+
+void
+nic_stats_display(portid_t port_id)
+{
+ struct rte_eth_stats stats;
+
+ static const char *nic_stats_border = "########################";
+
+ if (port_id >= nb_ports) {
+ printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
+ return;
+ }
+ rte_eth_stats_get(port_id, &stats);
+ printf("\n %s NIC statistics for port %-2d %s\n",
+ nic_stats_border, port_id, nic_stats_border);
+ printf(" RX-packets: %-10"PRIu64" RX-errors: %-10"PRIu64"RX-bytes: "
+ "%-"PRIu64"\n"
+ " TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64"TX-bytes: "
+ "%-"PRIu64"\n",
+ stats.ipackets, stats.ierrors, stats.ibytes,
+ stats.opackets, stats.oerrors, stats.obytes);
+
+ /* stats fdir */
+ if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
+ printf(" Fdirmiss: %-10"PRIu64" Fdirmatch: %-10"PRIu64"\n",
+ stats.fdirmiss,
+ stats.fdirmatch);
+
+ printf(" %s############################%s\n",
+ nic_stats_border, nic_stats_border);
+}
+
+void
+nic_stats_clear(portid_t port_id)
+{
+ if (port_id >= nb_ports) {
+ printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
+ return;
+ }
+ rte_eth_stats_reset(port_id);
+ printf("\n NIC statistics for port %d cleared\n", port_id);
+}
+
+void
+port_infos_display(portid_t port_id)
+{
+ struct rte_port *port;
+ struct rte_eth_link link;
+ static const char *info_border = "*********************";
+
+ if (port_id >= nb_ports) {
+ printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
+ return;
+ }
+ port = &ports[port_id];
+ rte_eth_link_get(port_id, &link);
+ printf("\n%s Infos for port %-2d %s\n",
+ info_border, port_id, info_border);
+ print_ethaddr("MAC address: ", &port->eth_addr);
+ printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
+ printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
+ printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+ ("full-duplex") : ("half-duplex"));
+ printf("Promiscuous mode: %s\n",
+ rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
+ printf("Allmulticast mode: %s\n",
+ rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
+ printf("Maximum number of MAC addresses: %u\n",
+ (unsigned int)(port->dev_info.max_mac_addrs));
+}
+
+static int
+port_id_is_invalid(portid_t port_id)
+{
+ if (port_id < nb_ports)
+ return 0;
+ printf("Invalid port %d (must be < nb_ports=%d)\n", port_id, nb_ports);
+ return 1;
+}
+
+static int
+vlan_id_is_invalid(uint16_t vlan_id)
+{
+ if (vlan_id < 4096)
+ return 0;
+ printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
+ return 1;
+}
+
+static int
+port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
+{
+ uint64_t pci_len;
+
+ if (reg_off & 0x3) {
+ printf("Port register offset 0x%X not aligned on a 4-byte "
+ "boundary\n",
+ (unsigned)reg_off);
+ return 1;
+ }
+ pci_len = ports[port_id].dev_info.pci_dev->mem_resource.len;
+ if (reg_off >= pci_len) {
+ printf("Port %d: register offset %u (0x%X) out of port PCI "
+ "resource (length=%"PRIu64")\n",
+ port_id, (unsigned)reg_off, (unsigned)reg_off, pci_len);
+ return 1;
+ }
+ return 0;
+}
+
+static int
+reg_bit_pos_is_invalid(uint8_t bit_pos)
+{
+ if (bit_pos <= 31)
+ return 0;
+ printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
+ return 1;
+}
+
+#define display_port_and_reg_off(port_id, reg_off) \
+ printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
+
+static inline void
+display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
+{
+ display_port_and_reg_off(port_id, (unsigned)reg_off);
+ printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
+}
+
+void
+port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
+{
+ uint32_t reg_v;
+
+
+ if (port_id_is_invalid(port_id))
+ return;
+ if (port_reg_off_is_invalid(port_id, reg_off))
+ return;
+ if (reg_bit_pos_is_invalid(bit_x))
+ return;
+ reg_v = port_id_pci_reg_read(port_id, reg_off);
+ display_port_and_reg_off(port_id, (unsigned)reg_off);
+ printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
+}
+
+void
+port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
+ uint8_t bit1_pos, uint8_t bit2_pos)
+{
+ uint32_t reg_v;
+ uint8_t l_bit;
+ uint8_t h_bit;
+
+ if (port_id_is_invalid(port_id))
+ return;
+ if (port_reg_off_is_invalid(port_id, reg_off))
+ return;
+ if (reg_bit_pos_is_invalid(bit1_pos))
+ return;
+ if (reg_bit_pos_is_invalid(bit2_pos))
+ return;
+ if (bit1_pos > bit2_pos)
+ l_bit = bit2_pos, h_bit = bit1_pos;
+ else
+ l_bit = bit1_pos, h_bit = bit2_pos;
+
+ reg_v = port_id_pci_reg_read(port_id, reg_off);
+ reg_v >>= l_bit;
+ if (h_bit < 31)
+ reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
+ display_port_and_reg_off(port_id, (unsigned)reg_off);
+ printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
+ ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
+}
+
+void
+port_reg_display(portid_t port_id, uint32_t reg_off)
+{
+ uint32_t reg_v;
+
+ if (port_id_is_invalid(port_id))
+ return;
+ if (port_reg_off_is_invalid(port_id, reg_off))
+ return;
+ reg_v = port_id_pci_reg_read(port_id, reg_off);
+ display_port_reg_value(port_id, reg_off, reg_v);
+}
+
+void
+port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
+ uint8_t bit_v)
+{
+ uint32_t reg_v;
+
+ if (port_id_is_invalid(port_id))
+ return;
+ if (port_reg_off_is_invalid(port_id, reg_off))
+ return;
+ if (reg_bit_pos_is_invalid(bit_pos))
+ return;
+ if (bit_v > 1) {
+ printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
+ return;
+ }
+ reg_v = port_id_pci_reg_read(port_id, reg_off);
+ if (bit_v == 0)
+ reg_v &= ~(1 << bit_pos);
+ else
+ reg_v |= (1 << bit_pos);
+ port_id_pci_reg_write(port_id, reg_off, reg_v);
+ display_port_reg_value(port_id, reg_off, reg_v);
+}
+
+void
+port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
+ uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
+{
+ uint32_t max_v;
+ uint32_t reg_v;
+ uint8_t l_bit;
+ uint8_t h_bit;
+
+ if (port_id_is_invalid(port_id))
+ return;
+ if (port_reg_off_is_invalid(port_id, reg_off))
+ return;
+ if (reg_bit_pos_is_invalid(bit1_pos))
+ return;
+ if (reg_bit_pos_is_invalid(bit2_pos))
+ return;
+ if (bit1_pos > bit2_pos)
+ l_bit = bit2_pos, h_bit = bit1_pos;
+ else
+ l_bit = bit1_pos, h_bit = bit2_pos;
+
+ if ((h_bit - l_bit) < 31)
+ max_v = (1 << (h_bit - l_bit + 1)) - 1;
+ else
+ max_v = 0xFFFFFFFF;
+
+ if (value > max_v) {
+ printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
+ (unsigned)value, (unsigned)value,
+ (unsigned)max_v, (unsigned)max_v);
+ return;
+ }
+ reg_v = port_id_pci_reg_read(port_id, reg_off);
+ reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
+ reg_v |= (value << l_bit); /* Set changed bits */
+ port_id_pci_reg_write(port_id, reg_off, reg_v);
+ display_port_reg_value(port_id, reg_off, reg_v);
+}
+
+void
+port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
+{
+ if (port_id_is_invalid(port_id))
+ return;
+ if (port_reg_off_is_invalid(port_id, reg_off))
+ return;
+ port_id_pci_reg_write(port_id, reg_off, reg_v);
+ display_port_reg_value(port_id, reg_off, reg_v);
+}
+
+/*
+ * RX/TX ring descriptors display functions.
+ */
+static int
+rx_queue_id_is_invalid(queueid_t rxq_id)
+{
+ if (rxq_id < nb_rxq)
+ return 0;
+ printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
+ return 1;
+}
+
+static int
+tx_queue_id_is_invalid(queueid_t txq_id)
+{
+ if (txq_id < nb_txq)
+ return 0;
+ printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
+ return 1;
+}
+
+static int
+rx_desc_id_is_invalid(uint16_t rxdesc_id)
+{
+ if (rxdesc_id < nb_rxd)
+ return 0;
+ printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
+ rxdesc_id, nb_rxd);
+ return 1;
+}
+
+static int
+tx_desc_id_is_invalid(uint16_t txdesc_id)
+{
+ if (txdesc_id < nb_txd)
+ return 0;
+ printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
+ txdesc_id, nb_txd);
+ return 1;
+}
+
+static const struct rte_memzone *
+ring_dma_zone_lookup(const char *ring_name, uint8_t port_id, uint16_t q_id)
+{
+ char mz_name[RTE_MEMZONE_NAMESIZE];
+ const struct rte_memzone *mz;
+
+ rte_snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
+ ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
+ mz = rte_memzone_lookup(mz_name);
+ if (mz == NULL)
+ printf("%s ring memory zoneof (port %d, queue %d) not"
+ "found (zone name = %s\n",
+ ring_name, port_id, q_id, mz_name);
+ return (mz);
+}
+
+union igb_ring_dword {
+ uint64_t dword;
+ struct {
+ uint32_t hi;
+ uint32_t lo;
+ } words;
+};
+
+struct igb_ring_desc {
+ union igb_ring_dword lo_dword;
+ union igb_ring_dword hi_dword;
+};
+
+static void
+ring_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
+{
+ struct igb_ring_desc *ring;
+ struct igb_ring_desc rd;
+
+ ring = (struct igb_ring_desc *) ring_mz->addr;
+ rd.lo_dword = rte_le_to_cpu_64(ring[desc_id].lo_dword);
+ rd.hi_dword = rte_le_to_cpu_64(ring[desc_id].hi_dword);
+ printf(" 0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
+ (unsigned)rd.lo_dword.words.lo, (unsigned)rd.lo_dword.words.hi,
+ (unsigned)rd.hi_dword.words.lo, (unsigned)rd.hi_dword.words.hi);
+}
+
+void
+rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
+{
+ const struct rte_memzone *rx_mz;
+
+ if (port_id_is_invalid(port_id))
+ return;
+ if (rx_queue_id_is_invalid(rxq_id))
+ return;
+ if (rx_desc_id_is_invalid(rxd_id))
+ return;
+ rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
+ if (rx_mz == NULL)
+ return;
+ ring_descriptor_display(rx_mz, rxd_id);
+}
+
+void
+tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
+{
+ const struct rte_memzone *tx_mz;
+
+ if (port_id_is_invalid(port_id))
+ return;
+ if (tx_queue_id_is_invalid(txq_id))
+ return;
+ if (tx_desc_id_is_invalid(txd_id))
+ return;
+ tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
+ if (tx_mz == NULL)
+ return;
+ ring_descriptor_display(tx_mz, txd_id);
+}
+
+void
+fwd_lcores_config_display(void)
+{
+ lcoreid_t lc_id;
+
+ printf("List of forwarding lcores:");
+ for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
+ printf(" %2u", fwd_lcores_cpuids[lc_id]);
+ printf("\n");
+}
+void
+rxtx_config_display(void)
+{
+ printf(" %s packet forwarding - CRC stripping %s - "
+ "packets/burst=%d\n", cur_fwd_eng->fwd_mode_name,
+ rx_mode.hw_strip_crc ? "enabled" : "disabled",
+ nb_pkt_per_burst);
+
+ if (cur_fwd_eng == &tx_only_engine)
+ printf(" packet len=%u - nb packet segments=%d\n",
+ (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
+
+ printf(" nb forwarding cores=%d - nb forwarding ports=%d\n",
+ nb_fwd_lcores, nb_fwd_ports);
+ printf(" RX queues=%d - RX desc=%d - RX free threshold=%d\n",
+ nb_rxq, nb_rxd, rx_free_thresh);
+ printf(" RX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
+ rx_thresh.pthresh, rx_thresh.hthresh, rx_thresh.wthresh);
+ printf(" TX queues=%d - TX desc=%d - TX free threshold=%d\n",
+ nb_txq, nb_txd, tx_free_thresh);
+ printf(" TX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
+ tx_thresh.pthresh, tx_thresh.hthresh, tx_thresh.wthresh);
+ printf(" TX RS bit threshold=%d\n", tx_rs_thresh);
+}
+
+/*
+ * Setup forwarding configuration for each logical core.
+ */
+static void
+setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
+{
+ streamid_t nb_fs_per_lcore;
+ streamid_t nb_fs;
+ streamid_t sm_id;
+ lcoreid_t nb_extra;
+ lcoreid_t nb_fc;
+ lcoreid_t nb_lc;
+ lcoreid_t lc_id;
+
+ nb_fs = cfg->nb_fwd_streams;
+ nb_fc = cfg->nb_fwd_lcores;
+ if (nb_fs <= nb_fc) {
+ nb_fs_per_lcore = 1;
+ nb_extra = 0;
+ } else {
+ nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
+ nb_extra = (lcoreid_t) (nb_fs % nb_fc);
+ }
+ nb_extra = (lcoreid_t) (nb_fs % nb_fc);
+
+ nb_lc = (lcoreid_t) (nb_fc - nb_extra);
+ sm_id = 0;
+ for (lc_id = 0; lc_id < nb_lc; lc_id++) {
+ fwd_lcores[lc_id]->stream_idx = sm_id;
+ fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
+ sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
+ }
+
+ /*
+ * Assign extra remaining streams, if any.
+ */
+ nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
+ for (lc_id = 0; lc_id < nb_extra; lc_id++) {
+ fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
+ fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
+ sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
+ }
+}
+
+static void
+simple_fwd_config_setup(void)
+{
+ portid_t i;
+ portid_t j;
+ portid_t inc = 2;
+
+ if (nb_fwd_ports % 2) {
+ if (port_topology == PORT_TOPOLOGY_CHAINED) {
+ inc = 1;
+ }
+ else {
+ 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 =
+ (streamid_t) cur_fwd_config.nb_fwd_ports;
+
+ /*
+ * In the simple forwarding test, the number of forwarding cores
+ * must be lower or equal to the number of forwarding ports.
+ */
+ cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
+ if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
+ cur_fwd_config.nb_fwd_lcores =
+ (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)) {
+ j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
+ 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_queue = 0;
+ fwd_streams[i]->peer_addr = j;
+
+ 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 = i;
+ }
+ }
+}
+
+/**
+ * For the RSS forwarding test, each core is assigned on every port a transmit
+ * queue whose index is the index of the core itself. This approach limits the
+ * maximumm number of processing cores of the RSS test to the maximum number of
+ * TX queues supported by the devices.
+ *
+ * Each core is assigned a single stream, 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)
+{
+ portid_t rxp;
+ portid_t txp;
+ queueid_t rxq;
+ queueid_t nb_q;
+ lcoreid_t lc_id;
+
+ nb_q = nb_rxq;
+ if (nb_q > nb_txq)
+ nb_q = nb_txq;
+ cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
+ cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
+ cur_fwd_config.nb_fwd_streams =
+ (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
+ if (cur_fwd_config.nb_fwd_streams > cur_fwd_config.nb_fwd_lcores)
+ cur_fwd_config.nb_fwd_streams =
+ (streamid_t)cur_fwd_config.nb_fwd_lcores;
+ else
+ cur_fwd_config.nb_fwd_lcores =
+ (lcoreid_t)cur_fwd_config.nb_fwd_streams;
+ setup_fwd_config_of_each_lcore(&cur_fwd_config);
+ rxp = 0; rxq = 0;
+ for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
+ struct fwd_stream *fs;
+
+ fs = fwd_streams[lc_id];
+ if ((rxp & 0x1) == 0)
+ txp = (portid_t) (rxp + 1);
+ else
+ txp = (portid_t) (rxp - 1);
+ fs->rx_port = fwd_ports_ids[rxp];
+ fs->rx_queue = rxq;
+ fs->tx_port = fwd_ports_ids[txp];
+ fs->tx_queue = rxq;
+ fs->peer_addr = fs->tx_port;
+ rxq = (queueid_t) (rxq + 1);
+ if (rxq < nb_q)
+ continue;
+ /*
+ * rxq == nb_q
+ * 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);
+ }
+}
+
+void
+fwd_config_setup(void)
+{
+ cur_fwd_config.fwd_eng = cur_fwd_eng;
+ if ((nb_rxq > 1) && (nb_txq > 1))
+ rss_fwd_config_setup();
+ else
+ simple_fwd_config_setup();
+}
+
+static void
+pkt_fwd_config_display(struct fwd_config *cfg)
+{
+ struct fwd_stream *fs;
+ lcoreid_t lc_id;
+ streamid_t sm_id;
+
+ printf("%s packet forwarding - ports=%d - cores=%d - streams=%d - "
+ "NUMA support %s\n",
+ cfg->fwd_eng->fwd_mode_name,
+ cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
+ numa_support == 1 ? "enabled" : "disabled");
+ for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
+ printf("Logical Core %u (socket %u) forwards packets on "
+ "%d streams:",
+ fwd_lcores_cpuids[lc_id],
+ rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
+ fwd_lcores[lc_id]->stream_nb);
+ for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
+ fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
+ printf("\n RX P=%d/Q=%d (socket %u) -> TX "
+ "P=%d/Q=%d (socket %u) ",
+ fs->rx_port, fs->rx_queue,
+ ports[fs->rx_port].socket_id,
+ fs->tx_port, fs->tx_queue,
+ ports[fs->tx_port].socket_id);
+ print_ethaddr("peer=",
+ &peer_eth_addrs[fs->peer_addr]);
+ }
+ printf("\n");
+ }
+ printf("\n");
+}
+
+
+void
+fwd_config_display(void)
+{
+ fwd_config_setup();
+ pkt_fwd_config_display(&cur_fwd_config);
+}
+
+void
+set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
+{
+ unsigned int i;
+ unsigned int lcore_cpuid;
+ int record_now;
+
+ record_now = 0;
+ again:
+ for (i = 0; i < nb_lc; i++) {
+ lcore_cpuid = lcorelist[i];
+ if (! rte_lcore_is_enabled(lcore_cpuid)) {
+ printf("Logical core %u not enabled\n", lcore_cpuid);
+ return;
+ }
+ if (lcore_cpuid == rte_get_master_lcore()) {
+ printf("Master core %u cannot forward packets\n",
+ lcore_cpuid);
+ return;
+ }
+ if (record_now)
+ fwd_lcores_cpuids[i] = lcore_cpuid;
+ }
+ if (record_now == 0) {
+ record_now = 1;
+ goto again;
+ }
+ nb_cfg_lcores = (lcoreid_t) nb_lc;
+ if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
+ printf("previous number of forwarding cores %u - changed to "
+ "number of configured cores %u\n",
+ (unsigned int) nb_fwd_lcores, nb_lc);
+ nb_fwd_lcores = (lcoreid_t) nb_lc;
+ }
+}
+
+void
+set_fwd_lcores_mask(uint64_t lcoremask)
+{
+ unsigned int lcorelist[64];
+ unsigned int nb_lc;
+ unsigned int i;
+
+ if (lcoremask == 0) {
+ printf("Invalid NULL mask of cores\n");
+ return;
+ }
+ nb_lc = 0;
+ for (i = 0; i < 64; i++) {
+ if (! ((uint64_t)(1ULL << i) & lcoremask))
+ continue;
+ lcorelist[nb_lc++] = i;
+ }
+ set_fwd_lcores_list(lcorelist, nb_lc);
+}
+
+void
+set_fwd_lcores_number(uint16_t nb_lc)
+{
+ if (nb_lc > nb_cfg_lcores) {
+ printf("nb fwd cores %u > %u (max. number of configured "
+ "lcores) - ignored\n",
+ (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
+ return;
+ }
+ nb_fwd_lcores = (lcoreid_t) nb_lc;
+ printf("Number of forwarding cores set to %u\n",
+ (unsigned int) nb_fwd_lcores);
+}
+
+void
+set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
+{
+ unsigned int i;
+ portid_t port_id;
+ int record_now;
+
+ record_now = 0;
+ again:
+ for (i = 0; i < nb_pt; i++) {
+ port_id = (portid_t) portlist[i];
+ if (port_id >= nb_ports) {
+ printf("Invalid port id %u > %u\n",
+ (unsigned int) port_id,
+ (unsigned int) nb_ports);
+ return;
+ }
+ if (record_now)
+ fwd_ports_ids[i] = port_id;
+ }
+ if (record_now == 0) {
+ record_now = 1;
+ goto again;
+ }
+ nb_cfg_ports = (portid_t) nb_pt;
+ if (nb_fwd_ports != (portid_t) nb_pt) {
+ printf("previous number of forwarding ports %u - changed to "
+ "number of configured ports %u\n",
+ (unsigned int) nb_fwd_ports, nb_pt);
+ nb_fwd_ports = (portid_t) nb_pt;
+ }
+}
+
+void
+set_fwd_ports_mask(uint64_t portmask)
+{
+ unsigned int portlist[64];
+ unsigned int nb_pt;
+ unsigned int i;
+
+ if (portmask == 0) {
+ printf("Invalid NULL mask of ports\n");
+ return;
+ }
+ nb_pt = 0;
+ for (i = 0; i < 64; i++) {
+ if (! ((uint64_t)(1ULL << i) & portmask))
+ continue;
+ portlist[nb_pt++] = i;
+ }
+ set_fwd_ports_list(portlist, nb_pt);
+}
+
+void
+set_fwd_ports_number(uint16_t nb_pt)
+{
+ if (nb_pt > nb_cfg_ports) {
+ printf("nb fwd ports %u > %u (number of configured "
+ "ports) - ignored\n",
+ (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
+ return;
+ }
+ nb_fwd_ports = (portid_t) nb_pt;
+ printf("Number of forwarding ports set to %u\n",
+ (unsigned int) nb_fwd_ports);
+}
+
+void
+set_nb_pkt_per_burst(uint16_t nb)
+{
+ if (nb > MAX_PKT_BURST) {
+ printf("nb pkt per burst: %u > %u (maximum packet per burst) "
+ " ignored\n",
+ (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
+ return;
+ }
+ nb_pkt_per_burst = nb;
+ printf("Number of packets per burst set to %u\n",
+ (unsigned int) nb_pkt_per_burst);
+}
+
+void
+set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
+{
+ uint16_t tx_pkt_len;
+ unsigned i;
+
+ if (nb_segs >= (unsigned) nb_txd) {
+ printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
+ nb_segs, (unsigned int) nb_txd);
+ return;
+ }
+
+ /*
+ * Check that each segment length is greater or equal than
+ * the mbuf data sise.
+ * Check also that the total packet length is greater or equal than the
+ * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
+ */
+ tx_pkt_len = 0;
+ for (i = 0; i < nb_segs; i++) {
+ if (seg_lengths[i] > (unsigned) mbuf_data_size) {
+ printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
+ i, seg_lengths[i], (unsigned) mbuf_data_size);
+ return;
+ }
+ tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
+ }
+ if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
+ printf("total packet length=%u < %d - give up\n",
+ (unsigned) tx_pkt_len,
+ (int)(sizeof(struct ether_hdr) + 20 + 8));
+ return;
+ }
+
+ for (i = 0; i < nb_segs; i++)
+ tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
+
+ tx_pkt_length = tx_pkt_len;
+ tx_pkt_nb_segs = (uint8_t) nb_segs;
+}
+
+void
+set_pkt_forwarding_mode(const char *fwd_mode_name)
+{
+ struct fwd_engine *fwd_eng;
+ unsigned i;
+
+ i = 0;
+ while ((fwd_eng = fwd_engines[i]) != NULL) {
+ if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
+ printf("Set %s packet forwarding mode\n",
+ fwd_mode_name);
+ cur_fwd_eng = fwd_eng;
+ return;
+ }
+ i++;
+ }
+ printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
+}
+
+void
+set_verbose_level(uint16_t vb_level)
+{
+ printf("Change verbose level from %u to %u\n",
+ (unsigned int) verbose_level, (unsigned int) vb_level);
+ verbose_level = vb_level;
+}
+
+void
+rx_vlan_filter_set(portid_t port_id, uint16_t vlan_id, int on)
+{
+ int diag;
+
+ if (port_id_is_invalid(port_id))
+ return;
+ if (vlan_id_is_invalid(vlan_id))
+ return;
+ diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
+ if (diag == 0)
+ return;
+ printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
+ "diag=%d\n",
+ port_id, vlan_id, on, diag);
+}
+
+void
+rx_vlan_all_filter_set(portid_t port_id, int on)
+{
+ uint16_t vlan_id;
+
+ if (port_id_is_invalid(port_id))
+ return;
+ for (vlan_id = 0; vlan_id < 4096; vlan_id++)
+ rx_vlan_filter_set(port_id, vlan_id, on);
+}
+
+void
+tx_vlan_set(portid_t port_id, uint16_t vlan_id)
+{
+ if (port_id_is_invalid(port_id))
+ return;
+ if (vlan_id_is_invalid(vlan_id))
+ return;
+ ports[port_id].tx_ol_flags |= PKT_TX_VLAN_PKT;
+ ports[port_id].tx_vlan_id = vlan_id;
+}
+
+void
+tx_vlan_reset(portid_t port_id)
+{
+ if (port_id_is_invalid(port_id))
+ return;
+ ports[port_id].tx_ol_flags &= ~PKT_TX_VLAN_PKT;
+}
+
+void
+tx_cksum_set(portid_t port_id, uint8_t cksum_mask)
+{
+ uint16_t tx_ol_flags;
+ if (port_id_is_invalid(port_id))
+ return;
+ /* Clear last 4 bits and then set L3/4 checksum mask again */
+ tx_ol_flags = (uint16_t) (ports[port_id].tx_ol_flags & 0xFFF0);
+ ports[port_id].tx_ol_flags = (uint16_t) ((cksum_mask & 0xf) | tx_ol_flags);
+}
+
+void
+fdir_add_signature_filter(portid_t port_id, uint8_t queue_id,
+ struct rte_fdir_filter *fdir_filter)
+{
+ int diag;
+
+ if (port_id_is_invalid(port_id))
+ return;
+
+ diag = rte_eth_dev_fdir_add_signature_filter(port_id, fdir_filter,
+ queue_id);
+ if (diag == 0)
+ return;
+
+ printf("rte_eth_dev_fdir_add_signature_filter for port_id=%d failed "
+ "diag=%d\n", port_id, diag);
+}
+
+void
+fdir_update_signature_filter(portid_t port_id, uint8_t queue_id,
+ struct rte_fdir_filter *fdir_filter)
+{
+ int diag;
+
+ if (port_id_is_invalid(port_id))
+ return;
+
+ diag = rte_eth_dev_fdir_update_signature_filter(port_id, fdir_filter,
+ queue_id);
+ if (diag == 0)
+ return;
+
+ printf("rte_eth_dev_fdir_update_signature_filter for port_id=%d failed "
+ "diag=%d\n", port_id, diag);
+}
+
+void
+fdir_remove_signature_filter(portid_t port_id,
+ struct rte_fdir_filter *fdir_filter)
+{
+ int diag;
+
+ if (port_id_is_invalid(port_id))
+ return;
+
+ diag = rte_eth_dev_fdir_remove_signature_filter(port_id, fdir_filter);
+ if (diag == 0)
+ return;
+
+ printf("rte_eth_dev_fdir_add_signature_filter for port_id=%d failed "
+ "diag=%d\n", port_id, diag);
+
+}
+
+void
+fdir_get_infos(portid_t port_id)
+{
+ struct rte_eth_fdir fdir_infos;
+
+ static const char *fdir_stats_border = "########################";
+
+ if (port_id_is_invalid(port_id))
+ return;
+
+ rte_eth_dev_fdir_get_infos(port_id, &fdir_infos);
+
+ printf("\n %s FDIR infos for port %-2d %s\n",
+ fdir_stats_border, port_id, fdir_stats_border);
+
+ printf(" collision: %-10"PRIu64" free: %-10"PRIu64"\n"
+ " maxhash: %-10"PRIu64" maxlen: %-10"PRIu64"\n"
+ " add : %-10"PRIu64" remove : %-10"PRIu64"\n"
+ " f_add: %-10"PRIu64" f_remove: %-10"PRIu64"\n",
+ (uint64_t)(fdir_infos.collision), (uint64_t)(fdir_infos.free),
+ (uint64_t)(fdir_infos.maxhash), (uint64_t)(fdir_infos.maxlen),
+ fdir_infos.add, fdir_infos.remove,
+ fdir_infos.f_add, fdir_infos.f_remove);
+ printf(" %s############################%s\n",
+ fdir_stats_border, fdir_stats_border);
+}
+
+void
+fdir_add_perfect_filter(portid_t port_id, uint16_t soft_id, uint8_t queue_id,
+ uint8_t drop, struct rte_fdir_filter *fdir_filter)
+{
+ int diag;
+
+ if (port_id_is_invalid(port_id))
+ return;
+
+ diag = rte_eth_dev_fdir_add_perfect_filter(port_id, fdir_filter,
+ soft_id, queue_id, drop);
+ if (diag == 0)
+ return;
+
+ printf("rte_eth_dev_fdir_add_perfect_filter for port_id=%d failed "
+ "diag=%d\n", port_id, diag);
+}
+
+void
+fdir_update_perfect_filter(portid_t port_id, uint16_t soft_id, uint8_t queue_id,
+ uint8_t drop, struct rte_fdir_filter *fdir_filter)
+{
+ int diag;
+
+ if (port_id_is_invalid(port_id))
+ return;
+
+ diag = rte_eth_dev_fdir_update_perfect_filter(port_id, fdir_filter,
+ soft_id, queue_id, drop);
+ if (diag == 0)
+ return;
+
+ printf("rte_eth_dev_fdir_update_perfect_filter for port_id=%d failed "
+ "diag=%d\n", port_id, diag);
+}
+
+void
+fdir_remove_perfect_filter(portid_t port_id, uint16_t soft_id,
+ struct rte_fdir_filter *fdir_filter)
+{
+ int diag;
+
+ if (port_id_is_invalid(port_id))
+ return;
+
+ diag = rte_eth_dev_fdir_remove_perfect_filter(port_id, fdir_filter,
+ soft_id);
+ if (diag == 0)
+ return;
+
+ printf("rte_eth_dev_fdir_update_perfect_filter for port_id=%d failed "
+ "diag=%d\n", port_id, diag);
+}
+
+void
+fdir_set_masks(portid_t port_id, struct rte_fdir_masks *fdir_masks)
+{
+ int diag;
+
+ if (port_id_is_invalid(port_id))
+ return;
+
+ diag = rte_eth_dev_fdir_set_masks(port_id, fdir_masks);
+ if (diag == 0)
+ return;
+
+ printf("rte_eth_dev_set_masks_filter for port_id=%d failed "
+ "diag=%d\n", port_id, diag);
+}