app/testpmd: support hairpin
[dpdk.git] / app / test-pmd / parameters.c
index 38b4197..9b6e35b 100644 (file)
@@ -19,6 +19,7 @@
 #include <stdint.h>
 #include <unistd.h>
 #include <inttypes.h>
+#include <arpa/inet.h>
 
 #include <rte_common.h>
 #include <rte_byteorder.h>
 #include <rte_ether.h>
 #include <rte_ethdev.h>
 #include <rte_string_fns.h>
-#ifdef RTE_LIBRTE_CMDLINE
-#include <cmdline_parse.h>
-#include <cmdline_parse_etheraddr.h>
-#endif
 #ifdef RTE_LIBRTE_PMD_BOND
 #include <rte_eth_bond.h>
 #endif
@@ -65,12 +62,14 @@ usage(char* progname)
 #ifdef RTE_LIBRTE_CMDLINE
               "--eth-peers-configfile= | "
               "--eth-peer=X,M:M:M:M:M:M | "
+              "--tx-ip=SRC,DST | --tx-udp=PORT | "
 #endif
               "--pkt-filter-mode= |"
               "--rss-ip | --rss-udp | "
               "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
               "--txpt= | --txht= | --txwt= | --txfreet= | "
-              "--txrst= | --tx-offloads= | --vxlan-gpe-port= ]\n",
+              "--txrst= | --tx-offloads= | | --rx-offloads= | "
+              "--vxlan-gpe-port= ]\n",
               progname);
 #ifdef RTE_LIBRTE_CMDLINE
        printf("  --interactive: run in interactive mode.\n");
@@ -137,10 +136,11 @@ usage(char* progname)
        printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
        printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
        printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
+       printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
        printf("  --enable-drop-en: enable per queue packet drop.\n");
        printf("  --disable-rss: disable rss.\n");
-       printf("  --port-topology=N: set port topology (N: paired (default) or "
-              "chained).\n");
+       printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
+              "is default).\n");
        printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
               list_pkt_forwarding_modes());
        printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
@@ -149,6 +149,8 @@ usage(char* progname)
        printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
        printf("  --txq=N: set the number of TX queues per port to N.\n");
        printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
+       printf("  --hairpinq=N: set the number of hairpin queues per port to "
+              "N.\n");
        printf("  --burst=N: set the number of packets per burst to N.\n");
        printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
        printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
@@ -173,8 +175,10 @@ usage(char* progname)
               " Used mainly with PCAP drivers.\n");
        printf("  --txpkts=X[,Y]*: set TX segment sizes"
                " or total packet length.\n");
+       printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
        printf("  --disable-link-check: disable check on link status when "
               "starting/stopping ports.\n");
+       printf("  --disable-device-start: do not automatically start port\n");
        printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
        printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
        printf("  --bitrate-stats=N: set the logical core N to perform "
@@ -186,6 +190,7 @@ usage(char* progname)
        printf("  --flow-isolate-all: "
               "requests flow API isolated mode on all ports at initialization time.\n");
        printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
+       printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
        printf("  --hot-plug: enable hot plug for device.\n");
        printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
        printf("  --mlockall: lock all memory\n");
@@ -201,6 +206,8 @@ usage(char* progname)
        printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
        printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
        printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
+       printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
+              "valid only with --mp-alloc=anon\n");
 }
 
 #ifdef RTE_LIBRTE_CMDLINE
@@ -222,8 +229,7 @@ init_peer_eth_addrs(char *config_filename)
                if (fgets(buf, sizeof(buf), config_file) == NULL)
                        break;
 
-               if (cmdline_parse_etheraddr(NULL, buf, &peer_eth_addrs[i],
-                               sizeof(peer_eth_addrs[i])) < 0) {
+               if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
                        printf("Bad MAC address format on line %d\n", i+1);
                        fclose(config_file);
                        return -1;
@@ -561,6 +567,7 @@ launch_args_parse(int argc, char** argv)
        uint64_t tx_offloads = tx_mode.offloads;
        struct rte_eth_dev_info dev_info;
        uint16_t rec_nb_pkts;
+       int ret;
 
        static struct option lgopts[] = {
                { "help",                       0, 0, 0 },
@@ -606,6 +613,7 @@ launch_args_parse(int argc, char** argv)
                { "enable-hw-vlan-filter",      0, 0, 0 },
                { "enable-hw-vlan-strip",       0, 0, 0 },
                { "enable-hw-vlan-extend",      0, 0, 0 },
+               { "enable-hw-qinq-strip",       0, 0, 0 },
                { "enable-drop-en",            0, 0, 0 },
                { "disable-rss",                0, 0, 0 },
                { "port-topology",              1, 0, 0 },
@@ -616,6 +624,7 @@ launch_args_parse(int argc, char** argv)
                { "txq",                        1, 0, 0 },
                { "rxd",                        1, 0, 0 },
                { "txd",                        1, 0, 0 },
+               { "hairpinq",                   1, 0, 0 },
                { "burst",                      1, 0, 0 },
                { "mbcache",                    1, 0, 0 },
                { "txpt",                       1, 0, 0 },
@@ -632,23 +641,29 @@ launch_args_parse(int argc, char** argv)
                { "no-flush-rx",        0, 0, 0 },
                { "flow-isolate-all",           0, 0, 0 },
                { "txpkts",                     1, 0, 0 },
+               { "txonly-multi-flow",          0, 0, 0 },
                { "disable-link-check",         0, 0, 0 },
+               { "disable-device-start",       0, 0, 0 },
                { "no-lsc-interrupt",           0, 0, 0 },
                { "no-rmv-interrupt",           0, 0, 0 },
                { "print-event",                1, 0, 0 },
                { "mask-event",                 1, 0, 0 },
                { "tx-offloads",                1, 0, 0 },
+               { "rx-offloads",                1, 0, 0 },
                { "hot-plug",                   0, 0, 0 },
                { "vxlan-gpe-port",             1, 0, 0 },
                { "mlockall",                   0, 0, 0 },
                { "no-mlockall",                0, 0, 0 },
                { "mp-alloc",                   1, 0, 0 },
+               { "tx-ip",                      1, 0, 0 },
+               { "tx-udp",                     1, 0, 0 },
                { "noisy-tx-sw-buffer-size",    1, 0, 0 },
                { "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
                { "noisy-lkup-memory",          1, 0, 0 },
                { "noisy-lkup-num-writes",      1, 0, 0 },
                { "noisy-lkup-num-reads",       1, 0, 0 },
                { "noisy-lkup-num-reads-writes", 1, 0, 0 },
+               { "no-iova-contig",             0, 0, 0 },
                { 0, 0, 0, 0 },
        };
 
@@ -718,7 +733,6 @@ launch_args_parse(int argc, char** argv)
                        }
                        if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
                                char *port_end;
-                               uint8_t c, peer_addr[6];
 
                                errno = 0;
                                n = strtoul(optarg, &port_end, 10);
@@ -730,17 +744,63 @@ launch_args_parse(int argc, char** argv)
                                                 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
                                                 n, RTE_MAX_ETHPORTS);
 
-                               if (cmdline_parse_etheraddr(NULL, port_end,
-                                               &peer_addr, sizeof(peer_addr)) < 0)
+                               if (rte_ether_unformat_addr(port_end,
+                                               &peer_eth_addrs[n]) < 0)
                                        rte_exit(EXIT_FAILURE,
                                                 "Invalid ethernet address: %s\n",
                                                 port_end);
-                               for (c = 0; c < 6; c++)
-                                       peer_eth_addrs[n].addr_bytes[c] =
-                                               peer_addr[c];
                                nb_peer_eth_addrs++;
                        }
 #endif
+                       if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
+                               struct in_addr in;
+                               char *end;
+
+                               end = strchr(optarg, ',');
+                               if (end == optarg || !end)
+                                       rte_exit(EXIT_FAILURE,
+                                                "Invalid tx-ip: %s", optarg);
+
+                               *end++ = 0;
+                               if (inet_aton(optarg, &in) == 0)
+                                       rte_exit(EXIT_FAILURE,
+                                                "Invalid source IP address: %s\n",
+                                                optarg);
+                               tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
+
+                               if (inet_aton(end, &in) == 0)
+                                       rte_exit(EXIT_FAILURE,
+                                                "Invalid destination IP address: %s\n",
+                                                optarg);
+                               tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
+                       }
+                       if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
+                               char *end = NULL;
+
+                               errno = 0;
+                               n = strtoul(optarg, &end, 10);
+                               if (errno != 0 || end == optarg ||
+                                   n > UINT16_MAX ||
+                                   !(*end == '\0' || *end == ','))
+                                       rte_exit(EXIT_FAILURE,
+                                                "Invalid UDP port: %s\n",
+                                                optarg);
+                               tx_udp_src_port = n;
+                               if (*end == ',') {
+                                       char *dst = end + 1;
+
+                                       n = strtoul(dst, &end, 10);
+                                       if (errno != 0 || end == dst ||
+                                           n > UINT16_MAX || *end)
+                                               rte_exit(EXIT_FAILURE,
+                                                        "Invalid destination UDP port: %s\n",
+                                                        dst);
+                                       tx_udp_dst_port = n;
+                               } else {
+                                       tx_udp_dst_port = n;
+                               }
+
+                       }
                        if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
                                n = atoi(optarg);
                                if (n > 0 && n <= nb_ports)
@@ -821,15 +881,15 @@ launch_args_parse(int argc, char** argv)
                        }
                        if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
                                n = atoi(optarg);
-                               if (n >= ETHER_MIN_LEN) {
+                               if (n >= RTE_ETHER_MIN_LEN) {
                                        rx_mode.max_rx_pkt_len = (uint32_t) n;
-                                       if (n > ETHER_MAX_LEN)
+                                       if (n > RTE_ETHER_MAX_LEN)
                                                rx_offloads |=
                                                        DEV_RX_OFFLOAD_JUMBO_FRAME;
                                } else
                                        rte_exit(EXIT_FAILURE,
                                                 "Invalid max-pkt-len=%d - should be > %d\n",
-                                                n, ETHER_MIN_LEN);
+                                                n, RTE_ETHER_MIN_LEN);
                        }
                        if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
                                if (!strcmp(optarg, "signature"))
@@ -943,6 +1003,10 @@ launch_args_parse(int argc, char** argv)
                                        "enable-hw-vlan-extend"))
                                rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
 
+                       if (!strcmp(lgopts[opt_idx].name,
+                                       "enable-hw-qinq-strip"))
+                               rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
+
                        if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
                                rx_drop_en = 1;
 
@@ -984,6 +1048,31 @@ launch_args_parse(int argc, char** argv)
                                                  " >= 0 && <= %u\n", n,
                                                  get_allowed_max_nb_txq(&pid));
                        }
+                       if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
+                               n = atoi(optarg);
+                               if (n >= 0 &&
+                                   check_nb_hairpinq((queueid_t)n) == 0)
+                                       nb_hairpinq = (queueid_t) n;
+                               else
+                                       rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
+                                                 " >= 0 && <= %u\n", n,
+                                                 get_allowed_max_nb_hairpinq
+                                                 (&pid));
+                               if ((n + nb_txq) < 0 ||
+                                   check_nb_txq((queueid_t)(n + nb_txq)) != 0)
+                                       rte_exit(EXIT_FAILURE, "txq + hairpinq "
+                                                "%d invalid - must be"
+                                                 " >= 0 && <= %u\n",
+                                                 n + nb_txq,
+                                                 get_allowed_max_nb_txq(&pid));
+                               if ((n + nb_rxq) < 0 ||
+                                   check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
+                                       rte_exit(EXIT_FAILURE, "rxq + hairpinq "
+                                                "%d invalid - must be"
+                                                 " >= 0 && <= %u\n",
+                                                 n + nb_rxq,
+                                                 get_allowed_max_nb_rxq(&pid));
+                       }
                        if (!nb_rxq && !nb_txq) {
                                rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
                                                "be non-zero\n");
@@ -999,7 +1088,12 @@ launch_args_parse(int argc, char** argv)
                                         * value, on the assumption that all
                                         * ports are of the same NIC model.
                                         */
-                                       rte_eth_dev_info_get(0, &dev_info);
+                                       ret = eth_dev_info_get_print_err(
+                                                               0,
+                                                               &dev_info);
+                                       if (ret != 0)
+                                               return;
+
                                        rec_nb_pkts = dev_info
                                                .default_rxportconf.burst_size;
 
@@ -1141,10 +1235,14 @@ launch_args_parse(int argc, char** argv)
                                else
                                        rte_exit(EXIT_FAILURE, "bad txpkts\n");
                        }
+                       if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
+                               txonly_multi_flow = 1;
                        if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
                                no_flush_rx = 1;
                        if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
                                no_link_check = 1;
+                       if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
+                               no_device_start = 1;
                        if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
                                lsc_interrupt = 0;
                        if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
@@ -1160,6 +1258,17 @@ launch_args_parse(int argc, char** argv)
                                        rte_exit(EXIT_FAILURE,
                                                 "tx-offloads must be >= 0\n");
                        }
+
+                       if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
+                               char *end = NULL;
+                               n = strtoull(optarg, &end, 16);
+                               if (n >= 0)
+                                       rx_offloads = (uint64_t)n;
+                               else
+                                       rte_exit(EXIT_FAILURE,
+                                                "rx-offloads must be >= 0\n");
+                       }
+
                        if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
                                n = atoi(optarg);
                                if (n >= 0)
@@ -1238,6 +1347,8 @@ launch_args_parse(int argc, char** argv)
                                        rte_exit(EXIT_FAILURE,
                                                 "noisy-lkup-num-reads-writes must be >= 0\n");
                        }
+                       if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
+                               mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
                        break;
                case 'h':
                        usage(argv[0]);
@@ -1254,4 +1365,12 @@ launch_args_parse(int argc, char** argv)
        /* Set offload configuration from command line parameters. */
        rx_mode.offloads = rx_offloads;
        tx_mode.offloads = tx_offloads;
+
+       if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
+           mp_alloc_type != MP_ALLOC_ANON) {
+               TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
+                                 "mp-alloc=anon. mempool no-iova-contig is "
+                                 "ignored\n");
+               mempool_flags = 0;
+       }
 }