--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <sys/types.h>
+#include <string.h>
+#include <sys/queue.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <getopt.h>
+
+#include <rte_common.h>
+#include <rte_byteorder.h>
+#include <rte_log.h>
+#include <rte_memory.h>
+#include <rte_memcpy.h>
+#include <rte_memzone.h>
+#include <rte_eal.h>
+#include <rte_per_lcore.h>
+#include <rte_launch.h>
+#include <rte_atomic.h>
+#include <rte_cycles.h>
+#include <rte_prefetch.h>
+#include <rte_lcore.h>
+#include <rte_per_lcore.h>
+#include <rte_branch_prediction.h>
+#include <rte_interrupts.h>
+#include <rte_pci.h>
+#include <rte_random.h>
+#include <rte_debug.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_ring.h>
+#include <rte_mempool.h>
+#include <rte_mbuf.h>
+#include <rte_ip.h>
+#include <rte_tcp.h>
+#include <rte_lpm.h>
+#include <rte_lpm6.h>
+#include <rte_string_fns.h>
+
+#include "main.h"
+
+struct app_params app;
+
+static const char usage[] = "\n";
+
+void
+app_print_usage(void)
+{
+ printf(usage);
+}
+
+static int
+app_parse_port_mask(const char *arg)
+{
+ char *end = NULL;
+ uint64_t port_mask;
+ uint32_t i;
+
+ if (arg[0] == '\0')
+ return -1;
+
+ port_mask = strtoul(arg, &end, 16);
+ if ((end == NULL) || (*end != '\0'))
+ return -2;
+
+ if (port_mask == 0)
+ return -3;
+
+ app.n_ports = 0;
+ for (i = 0; i < 64; i++) {
+ if ((port_mask & (1LLU << i)) == 0)
+ continue;
+
+ if (app.n_ports >= APP_MAX_PORTS)
+ return -4;
+
+ app.ports[app.n_ports] = i;
+ app.n_ports++;
+ }
+
+ if (!rte_is_power_of_2(app.n_ports))
+ return -5;
+
+ return 0;
+}
+
+struct {
+ const char *name;
+ uint32_t value;
+} app_args_table[] = {
+ {"none", e_APP_PIPELINE_NONE},
+ {"stub", e_APP_PIPELINE_STUB},
+ {"hash-8-ext", e_APP_PIPELINE_HASH_KEY8_EXT},
+ {"hash-8-lru", e_APP_PIPELINE_HASH_KEY8_LRU},
+ {"hash-16-ext", e_APP_PIPELINE_HASH_KEY16_EXT},
+ {"hash-16-lru", e_APP_PIPELINE_HASH_KEY16_LRU},
+ {"hash-32-ext", e_APP_PIPELINE_HASH_KEY32_EXT},
+ {"hash-32-lru", e_APP_PIPELINE_HASH_KEY32_LRU},
+ {"hash-spec-8-ext", e_APP_PIPELINE_HASH_SPEC_KEY8_EXT},
+ {"hash-spec-8-lru", e_APP_PIPELINE_HASH_SPEC_KEY8_LRU},
+ {"hash-spec-16-ext", e_APP_PIPELINE_HASH_SPEC_KEY16_EXT},
+ {"hash-spec-16-lru", e_APP_PIPELINE_HASH_SPEC_KEY16_LRU},
+ {"hash-spec-32-ext", e_APP_PIPELINE_HASH_SPEC_KEY32_EXT},
+ {"hash-spec-32-lru", e_APP_PIPELINE_HASH_SPEC_KEY32_LRU},
+ {"acl", e_APP_PIPELINE_ACL},
+ {"lpm", e_APP_PIPELINE_LPM},
+ {"lpm-ipv6", e_APP_PIPELINE_LPM_IPV6},
+};
+
+int
+app_parse_args(int argc, char **argv)
+{
+ int opt, ret;
+ char **argvopt;
+ int option_index;
+ char *prgname = argv[0];
+ static struct option lgopts[] = {
+ {"none", 0, 0, 0},
+ {"stub", 0, 0, 0},
+ {"hash-8-ext", 0, 0, 0},
+ {"hash-8-lru", 0, 0, 0},
+ {"hash-16-ext", 0, 0, 0},
+ {"hash-16-lru", 0, 0, 0},
+ {"hash-32-ext", 0, 0, 0},
+ {"hash-32-lru", 0, 0, 0},
+ {"hash-spec-8-ext", 0, 0, 0},
+ {"hash-spec-8-lru", 0, 0, 0},
+ {"hash-spec-16-ext", 0, 0, 0},
+ {"hash-spec-16-lru", 0, 0, 0},
+ {"hash-spec-32-ext", 0, 0, 0},
+ {"hash-spec-32-lru", 0, 0, 0},
+ {"acl", 0, 0, 0},
+ {"lpm", 0, 0, 0},
+ {"lpm-ipv6", 0, 0, 0},
+ {NULL, 0, 0, 0}
+ };
+ uint32_t lcores[3], n_lcores, lcore_id, pipeline_type_provided;
+
+ /* EAL args */
+ n_lcores = 0;
+ for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+ if (rte_lcore_is_enabled(lcore_id) == 0)
+ continue;
+
+ if (n_lcores >= 3) {
+ RTE_LOG(ERR, USER1, "Number of cores must be 3\n");
+ app_print_usage();
+ return -1;
+ }
+
+ lcores[n_lcores] = lcore_id;
+ n_lcores++;
+ }
+
+ if (n_lcores != 3) {
+ RTE_LOG(ERR, USER1, "Number of cores must be 3\n");
+ app_print_usage();
+ return -1;
+ }
+
+ app.core_rx = lcores[0];
+ app.core_worker = lcores[1];
+ app.core_tx = lcores[2];
+
+ /* Non-EAL args */
+ argvopt = argv;
+
+ app.pipeline_type = e_APP_PIPELINE_HASH_KEY16_LRU;
+ pipeline_type_provided = 0;
+
+ while ((opt = getopt_long(argc, argvopt, "p:",
+ lgopts, &option_index)) != EOF) {
+ switch (opt) {
+ case 'p':
+ if (app_parse_port_mask(optarg) < 0) {
+ app_print_usage();
+ return -1;
+ }
+ break;
+
+ case 0: /* long options */
+ if (!pipeline_type_provided) {
+ uint32_t i;
+
+ for (i = 0; i < e_APP_PIPELINES; i++) {
+ if (!strcmp(lgopts[option_index].name,
+ app_args_table[i].name)) {
+ app.pipeline_type =
+ app_args_table[i].value;
+ pipeline_type_provided = 1;
+ break;
+ }
+ }
+
+ break;
+ }
+
+ app_print_usage();
+ return -1;
+
+ default:
+ return -1;
+ }
+ }
+
+ if (optind >= 0)
+ argv[optind - 1] = prgname;
+
+ ret = optind - 1;
+ optind = 0; /* reset getopt lib */
+ return ret;
+}
Code Review / deb_dpdk.git / blobdiff