app/testpmd: add option to not start device
[dpdk.git] / app / test-pmd / parameters.c
index 6489bf4..5244872 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
@@ -65,6 +62,7 @@ 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 | "
@@ -173,8 +171,10 @@ 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 "
@@ -190,6 +190,19 @@ usage(char* progname)
        printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
        printf("  --mlockall: lock all memory\n");
        printf("  --no-mlockall: do not lock all memory\n");
+       printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
+              "    native: use regular DPDK memory to create and populate mempool\n"
+              "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
+              "    xmem: use anonymous memory to create and populate mempool\n"
+              "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
+       printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
+       printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
+       printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
+       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
@@ -211,8 +224,7 @@ 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;
@@ -377,7 +389,6 @@ parse_portnuma_config(const char *q_arg)
        };
        unsigned long int_fld[_NUM_FLD];
        char *str_fld[_NUM_FLD];
-       portid_t pid;
 
        /* reset from value set at definition */
        while ((p = strchr(p0,'(')) != NULL) {
@@ -401,16 +412,16 @@ parse_portnuma_config(const char *q_arg)
                port_id = (portid_t)int_fld[FLD_PORT];
                if (port_id_is_invalid(port_id, ENABLED_WARN) ||
                        port_id == (portid_t)RTE_PORT_ALL) {
-                       printf("Valid port range is [0");
-                       RTE_ETH_FOREACH_DEV(pid)
-                               printf(", %d", pid);
-                       printf("]\n");
+                       print_valid_ports();
                        return -1;
                }
                socket_id = (uint8_t)int_fld[FLD_SOCKET];
                if (new_socket_id(socket_id)) {
-                       print_invalid_socket_id_error();
-                       return -1;
+                       if (num_sockets >= RTE_MAX_NUMA_NODES) {
+                               print_invalid_socket_id_error();
+                               return -1;
+                       }
+                       socket_ids[num_sockets++] = socket_id;
                }
                port_numa[port_id] = socket_id;
        }
@@ -435,7 +446,6 @@ parse_ringnuma_config(const char *q_arg)
        };
        unsigned long int_fld[_NUM_FLD];
        char *str_fld[_NUM_FLD];
-       portid_t pid;
        #define RX_RING_ONLY 0x1
        #define TX_RING_ONLY 0x2
        #define RXTX_RING    0x3
@@ -462,16 +472,16 @@ parse_ringnuma_config(const char *q_arg)
                port_id = (portid_t)int_fld[FLD_PORT];
                if (port_id_is_invalid(port_id, ENABLED_WARN) ||
                        port_id == (portid_t)RTE_PORT_ALL) {
-                       printf("Valid port range is [0");
-                       RTE_ETH_FOREACH_DEV(pid)
-                               printf(", %d", pid);
-                       printf("]\n");
+                       print_valid_ports();
                        return -1;
                }
                socket_id = (uint8_t)int_fld[FLD_SOCKET];
                if (new_socket_id(socket_id)) {
-                       print_invalid_socket_id_error();
-                       return -1;
+                       if (num_sockets >= RTE_MAX_NUMA_NODES) {
+                               print_invalid_socket_id_error();
+                               return -1;
+                       }
+                       socket_ids[num_sockets++] = socket_id;
                }
                ring_flag = (uint8_t)int_fld[FLD_FLAG];
                if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
@@ -623,7 +633,9 @@ 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 },
@@ -633,6 +645,16 @@ launch_args_parse(int argc, char** argv)
                { "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 },
        };
 
@@ -702,7 +724,6 @@ 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);
@@ -714,17 +735,63 @@ 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)
@@ -751,7 +818,22 @@ launch_args_parse(int argc, char** argv)
                        if (!strcmp(lgopts[opt_idx].name, "numa"))
                                numa_support = 1;
                        if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
-                               mp_anon = 1;
+                               mp_alloc_type = MP_ALLOC_ANON;
+                       }
+                       if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
+                               if (!strcmp(optarg, "native"))
+                                       mp_alloc_type = MP_ALLOC_NATIVE;
+                               else if (!strcmp(optarg, "anon"))
+                                       mp_alloc_type = MP_ALLOC_ANON;
+                               else if (!strcmp(optarg, "xmem"))
+                                       mp_alloc_type = MP_ALLOC_XMEM;
+                               else if (!strcmp(optarg, "xmemhuge"))
+                                       mp_alloc_type = MP_ALLOC_XMEM_HUGE;
+                               else
+                                       rte_exit(EXIT_FAILURE,
+                                               "mp-alloc %s invalid - must be: "
+                                               "native, anon, xmem or xmemhuge\n",
+                                                optarg);
                        }
                        if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
                                if (parse_portnuma_config(optarg))
@@ -790,15 +872,15 @@ 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"))
@@ -887,7 +969,7 @@ launch_args_parse(int argc, char** argv)
                        }
 #endif
                        if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
-                               rx_offloads &= ~DEV_RX_OFFLOAD_CRC_STRIP;
+                               rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
                        if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
                                rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
                        if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
@@ -1110,10 +1192,14 @@ 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"))
@@ -1153,6 +1239,62 @@ launch_args_parse(int argc, char** argv)
                                do_mlockall = 1;
                        if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
                                do_mlockall = 0;
+                       if (!strcmp(lgopts[opt_idx].name,
+                                   "noisy-tx-sw-buffer-size")) {
+                               n = atoi(optarg);
+                               if (n >= 0)
+                                       noisy_tx_sw_bufsz = n;
+                               else
+                                       rte_exit(EXIT_FAILURE,
+                                               "noisy-tx-sw-buffer-size must be >= 0\n");
+                       }
+                       if (!strcmp(lgopts[opt_idx].name,
+                                   "noisy-tx-sw-buffer-flushtime")) {
+                               n = atoi(optarg);
+                               if (n >= 0)
+                                       noisy_tx_sw_buf_flush_time = n;
+                               else
+                                       rte_exit(EXIT_FAILURE,
+                                                "noisy-tx-sw-buffer-flushtime must be >= 0\n");
+                       }
+                       if (!strcmp(lgopts[opt_idx].name,
+                                   "noisy-lkup-memory")) {
+                               n = atoi(optarg);
+                               if (n >= 0)
+                                       noisy_lkup_mem_sz = n;
+                               else
+                                       rte_exit(EXIT_FAILURE,
+                                                "noisy-lkup-memory must be >= 0\n");
+                       }
+                       if (!strcmp(lgopts[opt_idx].name,
+                                   "noisy-lkup-num-writes")) {
+                               n = atoi(optarg);
+                               if (n >= 0)
+                                       noisy_lkup_num_writes = n;
+                               else
+                                       rte_exit(EXIT_FAILURE,
+                                                "noisy-lkup-num-writes must be >= 0\n");
+                       }
+                       if (!strcmp(lgopts[opt_idx].name,
+                                   "noisy-lkup-num-reads")) {
+                               n = atoi(optarg);
+                               if (n >= 0)
+                                       noisy_lkup_num_reads = n;
+                               else
+                                       rte_exit(EXIT_FAILURE,
+                                                "noisy-lkup-num-reads must be >= 0\n");
+                       }
+                       if (!strcmp(lgopts[opt_idx].name,
+                                   "noisy-lkup-num-reads-writes")) {
+                               n = atoi(optarg);
+                               if (n >= 0)
+                                       noisy_lkup_num_reads_writes = n;
+                               else
+                                       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]);
@@ -1169,4 +1311,12 @@ 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;
+       }
 }