2 // Copyright (c) 2010-2020 Intel Corporation
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
8 // http://www.apache.org/licenses/LICENSE-2.0
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
20 #include <rte_sched.h>
21 #include <rte_string_fns.h>
22 #include <rte_version.h>
24 #include "prox_malloc.h"
27 #include "prox_args.h"
28 #include "prox_assert.h"
33 #include "parse_utils.h"
34 #include "prox_port_cfg.h"
38 #include "prox_compat.h"
40 #define MAX_RTE_ARGV 64
41 #define MAX_ARG_LEN 64
49 #define STR_EQ(s1, s2) (!strcmp((s1), (s2)))
51 /* configuration files support */
52 static int get_rte_cfg(unsigned sindex, char *str, void *data);
53 static int get_global_cfg(unsigned sindex, char *str, void *data);
54 static int get_port_cfg(unsigned sindex, char *str, void *data);
55 static int get_defaults_cfg(unsigned sindex, char *str, void *data);
56 static int get_cache_set_cfg(unsigned sindex, char *str, void *data);
57 static int get_var_cfg(unsigned sindex, char *str, void *data);
58 static int get_lua_cfg(unsigned sindex, char *str, void *data);
59 static int get_core_cfg(unsigned sindex, char *str, void *data);
61 static const char *cfg_file = DEFAULT_CONFIG_FILE;
62 static struct rte_cfg rte_cfg;
63 struct prox_cache_set_cfg prox_cache_set_cfg[PROX_MAX_CACHE_SET];
65 static char format_err_str[1024];
66 static const char *err_str = "Unknown error";
68 static struct cfg_section eal_default_cfg = {
69 .name = "eal options",
70 .parser = get_rte_cfg,
77 static struct cfg_section port_cfg = {
79 .parser = get_port_cfg,
80 .data = &prox_port_cfg,
86 static struct cfg_section var_cfg = {
88 .parser = get_var_cfg,
95 static struct cfg_section cache_set_cfg = {
96 .name = "cache set #",
97 .parser = get_cache_set_cfg,
98 .data = &prox_cache_set_cfg,
104 static struct cfg_section defaults_cfg = {
106 .parser = get_defaults_cfg,
113 static struct cfg_section settings_cfg = {
115 .parser = get_global_cfg,
122 static struct cfg_section lua_cfg = {
124 .parser = get_lua_cfg,
131 static struct cfg_section core_cfg = {
133 .parser = get_core_cfg,
134 .data = lcore_cfg_init,
140 static void set_errf(const char *format, ...)
143 va_start(ap, format);
144 vsnprintf(format_err_str, sizeof(format_err_str), format, ap);
146 err_str = format_err_str;
149 /* [eal options] parser */
150 static int get_rte_cfg(__attribute__((unused))unsigned sindex, char *str, void *data)
152 struct rte_cfg *pconfig = (struct rte_cfg *)data;
154 if (str == NULL || pconfig == NULL) {
158 char *pkey = get_cfg_key(str);
160 set_errf("Missing key after option");
164 if (STR_EQ(str, "-m")) {
165 return parse_int(&pconfig->memory, pkey);
167 if (STR_EQ(str, "-n")) {
168 if (parse_int(&pconfig->force_nchannel, pkey)) {
171 if (pconfig->force_nchannel == 0) {
172 set_errf("Invalid number of memory channels");
177 if (STR_EQ(str, "-r")) {
178 if (parse_int(&pconfig->force_nrank, pkey)) {
181 if (pconfig->force_nrank == 0 || pconfig->force_nrank > 16) {
182 set_errf("Invalid number of memory ranks");
188 if (STR_EQ(str, "no-pci")) {
189 return parse_bool(&pconfig->no_pci, pkey);
191 if (STR_EQ(str, "no-hpet")) {
192 return parse_bool(&pconfig->no_hpet, pkey);
194 if (STR_EQ(str, "no-shconf")) {
195 return parse_bool(&pconfig->no_shconf, pkey);
197 if (STR_EQ(str, "no-huge")) {
198 return parse_bool(&pconfig->no_hugetlbfs, pkey);
200 if (STR_EQ(str, "no-output")) {
201 return parse_bool(&pconfig->no_output, pkey);
204 if (STR_EQ(str, "huge-dir")) {
205 if (pconfig->hugedir) {
206 free(pconfig->hugedir);
208 pconfig->hugedir = strdup(pkey);
212 if (STR_EQ(str, "eal")) {
213 char eal[MAX_STR_LEN_PROC];
218 if (parse_str(eal, pkey, sizeof(eal)))
221 strip_spaces(&pkey, 1);
223 pconfig->eal = strdup(pkey);
227 set_errf("Option '%s' is not known", str);
231 struct cfg_depr global_cfg_depr[] = {
232 {"virtualization", "This is now set automatically if needed"},
233 {"qinq_tag", "This option is deprecated"},
234 {"wait on quit", "This is now set automatically if needed"},
238 const char *get_cfg_dir(void)
240 static char dir[PATH_MAX];
241 size_t end = strlen(cfg_file) - 1;
242 while (end > 0 && cfg_file[end] != '/')
245 strncpy(dir, cfg_file, end);
249 static int get_lua_cfg(__attribute__((unused)) unsigned sindex, __attribute__((unused)) char *str, __attribute__((unused)) void *data)
253 if (NULL == getcwd(cwd, sizeof(cwd))) {
254 set_errf("Failed to get current directory while loading Lua file\n");
257 status = chdir(get_cfg_dir());
259 set_errf("Failed to change directory to '%s' while loading Lua file\n", get_cfg_dir());
263 struct lua_State *l = prox_lua();
266 prox_strncpy(str_cpy, str, sizeof(str_cpy));
267 uint32_t len = strlen(str_cpy);
268 str_cpy[len++] = '\n';
271 status = luaL_loadstring(l, str_cpy);
273 set_errf("Lua error: '%s'\n", lua_tostring(l, -1));
278 status = lua_pcall(l, 0, LUA_MULTRET, 0);
280 set_errf("Lua error: '%s'\n", lua_tostring(l, -1));
287 set_errf("Failed to restore current directory to '%s' while loading Lua file\n", cwd);
294 /* [global] parser */
295 static int get_global_cfg(__attribute__((unused))unsigned sindex, char *str, void *data)
297 struct prox_cfg *pset = (struct prox_cfg *)data;
299 if (str == NULL || pset == NULL) {
303 char *pkey = get_cfg_key(str);
305 set_errf("Missing key after option");
309 for (uint32_t i = 0; i < RTE_DIM(global_cfg_depr); ++i) {
310 if (STR_EQ(str, global_cfg_depr[i].opt)) {
311 set_errf("Option '%s' is deprecated%s%s",
312 global_cfg_depr[i].opt, strlen(global_cfg_depr[i].info)? ": ": "", global_cfg_depr[i].info);
317 if (STR_EQ(str, "name")) {
318 return parse_str(pset->name, pkey, sizeof(pset->name));
321 if (STR_EQ(str, "start time")) {
322 return parse_int(&pset->start_time, pkey);
325 if (STR_EQ(str, "duration time")) {
326 return parse_int(&pset->duration_time, pkey);
329 if (STR_EQ(str, "shuffle")) {
330 return parse_flag(&pset->flags, DSF_SHUFFLE, pkey);
332 if (STR_EQ(str, "disable cmt")) {
333 return parse_flag(&pset->flags, DSF_DISABLE_CMT, pkey);
335 if (STR_EQ(str, "mp rings")) {
336 return parse_flag(&pset->flags, DSF_MP_RINGS, pkey);
338 if (STR_EQ(str, "enable bypass")) {
339 return parse_flag(&pset->flags, DSF_ENABLE_BYPASS, pkey);
341 if (STR_EQ(str, "poll timeout")) {
342 return parse_int(&pset->poll_timeout, pkey);
344 if (STR_EQ(str, "heartbeat timeout")) {
345 return parse_int(&pset->heartbeat_timeout, pkey);
348 if (STR_EQ(str, "cpe table map")) {
349 /* The config defined ports through 0, 1, 2 ... which
350 need to be associated with ports. This is done
351 through defining it using "cpe table map=" */
352 return parse_port_name_list((uint32_t*)pset->cpe_table_ports, NULL, PROX_MAX_PORTS, pkey);
355 if (STR_EQ(str, "pre cmd")) {
359 if (STR_EQ(str, "unique mempool per socket")) {
360 return parse_flag(&pset->flags, UNIQUE_MEMPOOL_PER_SOCKET, pkey);
363 if (STR_EQ(str, "log buffer size")) {
364 if (parse_kmg(&pset->logbuf_size, pkey)) {
367 plog_info("Logging to buffer with size = %d\n", pset->logbuf_size);
371 set_errf("Option '%s' is not known", str);
375 /* [variable] parser */
376 static int get_var_cfg(__attribute__((unused)) unsigned sindex, char *str, __attribute__((unused)) void *data)
378 return add_var(str, get_cfg_key(str), 0);
381 /* [defaults] parser */
382 static int get_defaults_cfg(__attribute__((unused)) unsigned sindex, char *str, __attribute__((unused)) void *data)
387 pkey = get_cfg_key(str);
389 set_errf("Missing key after option");
393 if (STR_EQ(str, "mempool size")) {
395 if (parse_kmg(&val, pkey)) {
399 for (uint8_t lcore_id = 0; lcore_id < RTE_MAX_LCORE; ++lcore_id) {
400 struct lcore_cfg *cur_lcore_cfg_init = &lcore_cfg_init[lcore_id];
401 cur_lcore_cfg_init->id = lcore_id;
402 for (uint8_t task_id = 0; task_id < MAX_TASKS_PER_CORE; ++task_id) {
403 struct task_args *targ = &cur_lcore_cfg_init->targs[task_id];
411 if (STR_EQ(str, "qinq tag")) {
412 for (uint8_t lcore_id = 0; lcore_id < RTE_MAX_LCORE; ++lcore_id) {
413 struct lcore_cfg *cur_lcore_cfg_init = &lcore_cfg_init[lcore_id];
414 cur_lcore_cfg_init->id = lcore_id;
415 for (uint8_t task_id = 0; task_id < MAX_TASKS_PER_CORE; ++task_id) {
416 struct task_args *targ = &cur_lcore_cfg_init->targs[task_id];
417 parse_int(&targ->qinq_tag, pkey);
422 if (STR_EQ(str, "memcache size")) {
424 if (parse_kmg(&val, pkey)) {
428 for (uint8_t lcore_id = 0; lcore_id < RTE_MAX_LCORE; ++lcore_id) {
429 struct lcore_cfg *cur_lcore_cfg_init = &lcore_cfg_init[lcore_id];
430 cur_lcore_cfg_init->id = lcore_id;
431 for (uint8_t task_id = 0; task_id < MAX_TASKS_PER_CORE; ++task_id) {
432 struct task_args *targ = &cur_lcore_cfg_init->targs[task_id];
433 targ->nb_cache_mbuf = val;
439 set_errf("Option '%s' is not known", str);
443 /* [cache set] parser */
444 static int get_cache_set_cfg(unsigned sindex, char *str, void *data)
446 struct prox_cache_set_cfg *cfg = (struct prox_cache_set_cfg *)data;
448 uint8_t cur_if = sindex & ~CFG_INDEXED;
450 if (cur_if >= PROX_MAX_CACHE_SET) {
451 set_errf("Cache set ID is too high (max allowed %d)", PROX_MAX_CACHE_SET - 1 );
455 cfg = &prox_cache_set_cfg[cur_if];
457 if (str == NULL || data == NULL) {
461 char *pkey = get_cfg_key(str);
464 set_errf("Missing key after option");
468 if (STR_EQ(str, "mask")) {
470 int err = parse_int(&val, pkey);
476 plog_info("\tCache set %d has mask %x\n", cur_if, cfg->mask);
483 static int get_port_cfg(unsigned sindex, char *str, void *data)
485 struct prox_port_cfg *cfg = (struct prox_port_cfg *)data;
487 uint8_t cur_if = sindex & ~CFG_INDEXED;
489 if (cur_if >= PROX_MAX_PORTS) {
490 set_errf("Port ID is too high (max allowed %d)", PROX_MAX_PORTS - 1 );
494 cfg = &prox_port_cfg[cur_if];
496 if (str == NULL || data == NULL) {
500 char *pkey = get_cfg_key(str);
503 set_errf("Missing key after option");
507 if (STR_EQ(str, "mac")) {
508 if (STR_EQ(pkey, "hardware")) {
509 cfg->type = PROX_PORT_MAC_HW;
511 else if (STR_EQ(pkey, "random")) {
512 cfg->type = PROX_PORT_MAC_RAND;
515 cfg->type = PROX_PORT_MAC_SET;
516 if (parse_mac(&cfg->eth_addr, pkey)) {
521 else if (STR_EQ(str, "name")) {
523 prox_strncpy(cfg->name, pkey, MAX_NAME_SIZE);
524 PROX_ASSERT(cur_if < PROX_MAX_PORTS);
525 return add_port_name(cur_if, pkey);
527 else if (STR_EQ(str, "rx desc")) {
528 return parse_int(&cfg->n_rxd, pkey);
530 else if (STR_EQ(str, "tx desc")) {
531 return parse_int(&cfg->n_txd, pkey);
533 else if (STR_EQ(str, "promiscuous")) {
535 if (parse_bool(&val, pkey)) {
538 cfg->promiscuous = val;
540 else if (STR_EQ(str, "multicast")) {
542 if (cfg->nb_mc_addr >= NB_MCAST_ADDR) {
543 plog_err("too many multicast addresses\n");
546 if (parse_mac(&cfg->mc_addr[cfg->nb_mc_addr], pkey)) {
551 else if (STR_EQ(str, "lsc")) {
552 cfg->lsc_set_explicitely = 1;
554 if (parse_bool(&val, pkey)) {
559 else if (STR_EQ(str, "local ipv4")) {
560 return parse_ip(&cfg->ip, pkey);
562 else if (STR_EQ(str, "vdev")) {
563 prox_strncpy(cfg->vdev, pkey, MAX_NAME_SIZE);
565 #if RTE_VERSION >= RTE_VERSION_NUM(18,8,0,1)
566 else if (STR_EQ(str, "disable tx offload")) {
568 if (parse_int(&val, pkey)) {
572 cfg->disabled_tx_offload = val;
575 else if (STR_EQ(str, "strip crc")) {
577 if (parse_bool(&val, pkey)) {
580 #if defined(DEV_RX_OFFLOAD_CRC_STRIP)
582 cfg->requested_rx_offload |= DEV_RX_OFFLOAD_CRC_STRIP;
584 cfg->requested_rx_offload &= ~DEV_RX_OFFLOAD_CRC_STRIP;
586 #if defined (DEV_RX_OFFLOAD_KEEP_CRC)
588 cfg->requested_rx_offload &= ~DEV_RX_OFFLOAD_KEEP_CRC;
591 cfg->requested_rx_offload |= DEV_RX_OFFLOAD_KEEP_CRC;
595 else if (STR_EQ(str, "vlan")) {
596 #if RTE_VERSION >= RTE_VERSION_NUM(18,8,0,1)
598 if (parse_bool(&val, pkey)) {
602 cfg->requested_rx_offload |= DEV_RX_OFFLOAD_VLAN_STRIP;
603 cfg->requested_tx_offload |= DEV_TX_OFFLOAD_VLAN_INSERT;
605 cfg->requested_rx_offload &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
606 cfg->requested_tx_offload &= ~DEV_TX_OFFLOAD_VLAN_INSERT;
609 plog_warn("vlan option not supported : update DPDK at least to 18.08 to support this option\n");
612 else if (STR_EQ(str, "mtu size")) {
614 if (parse_int(&val, pkey)) {
619 // A frame of 1526 bytes (1500 bytes mtu, 14 bytes hdr, 4 bytes crc and 8 bytes vlan)
620 // should not be considered as a jumbo frame. However rte_ethdev.c considers that
621 // the max_rx_pkt_len for a non jumbo frame is 1518
622 cfg->port_conf.rxmode.max_rx_pkt_len = cfg->mtu + PROX_RTE_ETHER_HDR_LEN + PROX_RTE_ETHER_CRC_LEN;
623 if (cfg->port_conf.rxmode.max_rx_pkt_len > PROX_RTE_ETHER_MAX_LEN) {
624 cfg->requested_rx_offload |= DEV_RX_OFFLOAD_JUMBO_FRAME;
629 else if (STR_EQ(str, "rss")) {
631 if (parse_bool(&val, pkey)) {
635 cfg->port_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
636 cfg->port_conf.rx_adv_conf.rss_conf.rss_hf = ETH_RSS_IPV4;
639 else if (STR_EQ(str, "rx_ring")) {
640 parse_str(cfg->rx_ring, pkey, sizeof(cfg->rx_ring));
642 else if (STR_EQ(str, "tx_ring")) {
643 parse_str(cfg->tx_ring, pkey, sizeof(cfg->tx_ring));
649 static enum police_action str_to_color(const char *str)
651 if (STR_EQ(str, "green"))
653 if (STR_EQ(str, "yellow"))
655 if (STR_EQ(str, "red"))
657 if (STR_EQ(str, "drop"))
662 struct cfg_depr task_cfg_depr[] = {
666 struct cfg_depr core_cfg_depr[] = {
669 {"network side", ""},
673 static int get_core_cfg(unsigned sindex, char *str, void *data)
676 struct lcore_cfg *lconf = (struct lcore_cfg *)data;
678 if (str == NULL || lconf == NULL || !(sindex & CFG_INDEXED)) {
682 pkey = get_cfg_key(str);
684 set_errf("Missing key after option");
688 uint32_t ncore = sindex & ~CFG_INDEXED;
689 if (ncore >= RTE_MAX_LCORE) {
690 set_errf("Core index too high (max allowed %d)", RTE_MAX_LCORE - 1);
694 lconf = &lconf[ncore];
696 for (uint32_t i = 0; i < RTE_DIM(core_cfg_depr); ++i) {
697 if (STR_EQ(str, core_cfg_depr[i].opt)) {
698 set_errf("Option '%s' is deprecated%s%s",
699 core_cfg_depr[i].opt, strlen(core_cfg_depr[i].info)? ": ": "", core_cfg_depr[i].info);
705 lcore_to_socket_core_ht(ncore, buff, sizeof(buff));
707 if (STR_EQ(str, "task")) {
710 if (parse_int(&val, pkey)) {
713 if (val >= MAX_TASKS_PER_CORE) {
714 set_errf("Too many tasks for core (max allowed %d)", MAX_TASKS_PER_CORE - 1);
717 if (val != lconf->n_tasks_all) {
718 set_errf("Task ID skipped or defined twice");
722 lconf->active_task = val;
724 lconf->targs[lconf->active_task].task = lconf->active_task;
726 if (lconf->n_tasks_all < lconf->active_task + 1) {
727 lconf->n_tasks_all = lconf->active_task + 1;
732 struct task_args *targ = &lconf->targs[lconf->active_task];
733 if (STR_EQ(str, "tx ports from routing table")) {
734 uint32_t vals[PROX_MAX_PORTS];
736 if (!(targ->task_init->flag_features & TASK_FEATURE_ROUTING)) {
737 set_errf("tx port form route not supported mode %s", targ->task_init->mode_str);
741 if (parse_port_name_list(vals, &n_if, PROX_MAX_PORTS, pkey)) {
745 for (uint8_t i = 0; i < n_if; ++i) {
746 targ->tx_port_queue[i].port = vals[i];
749 targ->runtime_flags |= TASK_ROUTING;
752 if (STR_EQ(str, "tx ports from cpe table")) {
753 uint32_t vals[PROX_MAX_PORTS];
757 char* mapping_str = strstr(pkey, " remap=");
759 if (mapping_str != NULL) {
761 mapping_str += strlen(" remap=");
762 n_remap = parse_remap(targ->mapping, mapping_str);
765 if (parse_port_name_list(vals, &ret, PROX_MAX_PORTS, pkey)) {
769 if (n_remap != -1 && ret != (uint32_t)n_remap) {
770 set_errf("Expected %d remap elements but had %d", n_remap, ret);
774 for (uint8_t i = 0; i < ret; ++i) {
775 targ->tx_port_queue[i].port = vals[i];
777 /* default mapping this case is port0 -> port0 */
779 targ->mapping[vals[i]] = i;
783 targ->nb_txports = ret;
787 if (STR_EQ(str, "tx cores from routing table")) {
788 if (!(targ->task_init->flag_features & TASK_FEATURE_ROUTING)) {
789 set_errf("tx port form route not supported mode %s", targ->task_init->mode_str);
793 struct core_task_set *cts = &targ->core_task_set[0];
795 if (parse_task_set(cts, pkey))
798 if (cts->n_elems > MAX_WT_PER_LB) {
799 set_errf("Maximum worker threads allowed is %u but have %u", MAX_WT_PER_LB, cts->n_elems);
803 targ->nb_worker_threads = cts->n_elems;
804 targ->nb_txrings = cts->n_elems;
806 if (targ->nb_txrings > MAX_RINGS_PER_TASK) {
807 set_errf("Maximum allowed TX rings is %u but have %u", MAX_RINGS_PER_TASK, targ->nb_txrings);
811 targ->runtime_flags |= TASK_ROUTING;
814 if (STR_EQ(str, "tx cores from cpe table")) {
815 struct core_task_set *core_task_set = &targ->core_task_set[0];
819 mapping_str = strstr(pkey, " remap=");
820 if (mapping_str == NULL) {
821 set_errf("There is no default mapping for tx cores from cpe table. Please specify it through remap=");
825 mapping_str += strlen(" remap=");
826 ret = parse_remap(targ->mapping, mapping_str);
831 struct core_task_set *cts = &targ->core_task_set[0];
833 if (parse_task_set(cts, pkey))
835 if (cts->n_elems > MAX_RINGS_PER_TASK) {
836 set_errf("Maximum cores to route to is %u\n", MAX_RINGS_PER_TASK);
840 targ->nb_txrings = cts->n_elems;
842 if (ret != targ->nb_txrings) {
843 set_errf("Expecting same number of remaps as cores\n", str);
849 if (STR_EQ(str, "delay ms")) {
850 if (targ->delay_us) {
851 set_errf("delay ms and delay us are mutually exclusive\n", str);
855 int rc = parse_int(&delay_ms, pkey);
856 targ->delay_us = delay_ms * 1000;
859 if (STR_EQ(str, "delay us")) {
860 if (targ->delay_us) {
861 set_errf("delay ms and delay us are mutually exclusive\n", str);
864 return parse_int(&targ->delay_us, pkey);
866 if (STR_EQ(str, "random delay us")) {
867 return parse_int(&targ->random_delay_us, pkey);
869 if (STR_EQ(str, "cpe table timeout ms")) {
870 return parse_int(&targ->cpe_table_timeout_ms, pkey);
872 if (STR_EQ(str, "ctrl path polling frequency")) {
873 int rc = parse_int(&targ->ctrl_freq, pkey);
875 if (targ->ctrl_freq == 0) {
876 set_errf("ctrl frequency must be non null.");
883 if (STR_EQ(str, "handle arp")) {
884 return parse_flag(&targ->runtime_flags, TASK_CTRL_HANDLE_ARP, pkey);
886 if (STR_EQ(str, "fast path handle arp")) {
887 return parse_flag(&targ->runtime_flags, TASK_FP_HANDLE_ARP, pkey);
890 /* Using tx port name, only a _single_ port can be assigned to a task. */
891 if (STR_EQ(str, "tx port")) {
892 if (targ->nb_txports > 0) {
893 set_errf("Only one tx port can be defined per task. Use a LB task or routing instead.");
898 uint32_t ports[PROX_MAX_PORTS];
900 if(parse_port_name_list(ports, &n_if, PROX_MAX_PORTS, pkey)) {
904 PROX_ASSERT(n_if-1 < PROX_MAX_PORTS);
906 for (uint8_t i = 0; i < n_if; ++i) {
907 targ->tx_port_queue[i].port = ports[i];
912 targ->nb_worker_threads = targ->nb_txports;
917 if (STR_EQ(str, "rx ring")) {
919 int err = parse_bool(&val, pkey);
920 if (!err && val && targ->rx_port_queue[0].port != OUT_DISCARD) {
921 set_errf("Can't read both from internal ring and external port from the same task. Use multiple tasks instead.");
925 return parse_flag(&targ->flags, TASK_ARG_RX_RING, pkey);
927 if (STR_EQ(str, "private")) {
928 return parse_bool(&targ->use_src, pkey);
930 if (STR_EQ(str, "use src ip")) {
931 return parse_bool(&targ->use_src, pkey);
933 if (STR_EQ(str, "nat table")) {
934 return parse_str(targ->nat_table, pkey, sizeof(targ->nat_table));
936 if (STR_EQ(str, "rules")) {
937 return parse_str(targ->rules, pkey, sizeof(targ->rules));
939 if (STR_EQ(str, "route table")) {
940 return parse_str(targ->route_table, pkey, sizeof(targ->route_table));
942 if (STR_EQ(str, "dscp")) {
943 return parse_str(targ->dscp, pkey, sizeof(targ->dscp));
945 if (STR_EQ(str, "tun_bindings")) {
946 return parse_str(targ->tun_bindings, pkey, sizeof(targ->tun_bindings));
948 if (STR_EQ(str, "cpe table")) {
949 return parse_str(targ->cpe_table_name, pkey, sizeof(targ->cpe_table_name));
951 if (STR_EQ(str, "user table")) {
952 return parse_str(targ->user_table, pkey, sizeof(targ->user_table));
954 if (STR_EQ(str, "streams")) {
955 return parse_str(targ->streams, pkey, sizeof(targ->streams));
957 if (STR_EQ(str, "local lpm")) {
958 return parse_flag(&targ->flags, TASK_ARG_LOCAL_LPM, pkey);
960 if (STR_EQ(str, "drop")) {
961 return parse_flag(&targ->flags, TASK_ARG_DROP, pkey);
963 if (STR_EQ(str, "loop")) {
964 parse_flag(&targ->loop, 1, pkey);
965 return parse_flag(&targ->loop, 1, pkey);
967 if (STR_EQ(str, "qinq")) {
968 return parse_flag(&targ->flags, TASK_ARG_QINQ_ACL, pkey);
970 if (STR_EQ(str, "bps")) {
971 return parse_u64(&targ->rate_bps, pkey);
973 if (STR_EQ(str, "random")) {
974 return parse_str(targ->rand_str[targ->n_rand_str++], pkey, sizeof(targ->rand_str[0]));
976 if (STR_EQ(str, "rand_offset")) {
977 if (targ->n_rand_str == 0) {
978 set_errf("No random defined previously (use random=...)");
982 return parse_int(&targ->rand_offset[targ->n_rand_str - 1], pkey);
984 if (STR_EQ(str, "keep src mac")) {
985 return parse_flag(&targ->flags, DSF_KEEP_SRC_MAC, pkey);
987 if (STR_EQ(str, "pcap file")) {
988 return parse_str(targ->pcap_file, pkey, sizeof(targ->pcap_file));
990 if (STR_EQ(str, "pkt inline")) {
991 char pkey2[MAX_CFG_STRING_LEN];
992 if (parse_str(pkey2, pkey, sizeof(pkey2)) != 0) {
993 set_errf("Error while parsing pkt line, too long\n");
997 const size_t pkey_len = strlen(pkey2);
1000 for (size_t i = 0; i < pkey_len; ++i) {
1001 if (pkey2[i] == ' ')
1004 if (i + 1 == pkey_len) {
1005 set_errf("Incomplete byte at character %z", i);
1011 if (pkey2[i] >= '0' && pkey2[i] <= '9') {
1012 byte = (pkey2[i] - '0') << 4;
1014 else if (pkey2[i] >= 'a' && pkey2[i] <= 'f') {
1015 byte = (pkey2[i] - 'a' + 10) << 4;
1017 else if (pkey2[i] >= 'A' && pkey2[i] <= 'F') {
1018 byte = (pkey2[i] - 'A' + 10) << 4;
1021 set_errf("Invalid character in pkt inline at byte %d (%c)", i, pkey2[i]);
1025 if (pkey2[i + 1] >= '0' && pkey2[i + 1] <= '9') {
1026 byte |= (pkey2[i + 1] - '0');
1028 else if (pkey2[i + 1] >= 'a' && pkey2[i + 1] <= 'f') {
1029 byte |= (pkey2[i + 1] - 'a' + 10);
1031 else if (pkey2[i + 1] >= 'A' && pkey2[i + 1] <= 'F') {
1032 byte |= (pkey2[i + 1] - 'A' + 10);
1035 set_errf("Invalid character in pkt inline at byte %d (%c)", i, pkey2[i + 1]);
1038 if (targ->pkt_size == sizeof(targ->pkt_inline)) {
1039 set_errf("Inline packet definition can't be longer than %u", sizeof(targ->pkt_inline));
1043 targ->pkt_inline[targ->pkt_size++] = byte;
1049 if (STR_EQ(str, "accuracy limit nsec")) {
1050 return parse_int(&targ->accuracy_limit_nsec, pkey);
1052 if (STR_EQ(str, "latency bucket size")) {
1053 return parse_int(&targ->bucket_size, pkey);
1055 if (STR_EQ(str, "latency buffer size")) {
1056 return parse_int(&targ->latency_buffer_size, pkey);
1058 if (STR_EQ(str, "accuracy pos")) {
1059 return parse_int(&targ->accur_pos, pkey);
1061 if (STR_EQ(str, "signature")) {
1062 return parse_int(&targ->sig, pkey);
1064 if (STR_EQ(str, "signature pos")) {
1065 return parse_int(&targ->sig_pos, pkey);
1067 if (STR_EQ(str, "lat pos")) {
1068 targ->lat_enabled = 1;
1069 return parse_int(&targ->lat_pos, pkey);
1071 if (STR_EQ(str, "packet id pos")) {
1072 return parse_int(&targ->packet_id_pos, pkey);
1074 if (STR_EQ(str, "probability")) {
1076 int rc = parse_float(&probability, pkey);
1077 if (probability == 0) {
1078 set_errf("Probability must be != 0\n");
1080 } else if (probability > 100.0) {
1081 set_errf("Probability must be < 100\n");
1084 targ->probability = probability * 10000;
1087 if (STR_EQ(str, "concur conn")) {
1088 return parse_int(&targ->n_concur_conn, pkey);
1090 if (STR_EQ(str, "max setup rate")) {
1091 return parse_int(&targ->max_setup_rate, pkey);
1093 if (STR_EQ(str, "pkt size")) {
1094 return parse_int(&targ->pkt_size, pkey);
1096 if (STR_EQ(str, "min bulk size")) {
1097 return parse_int(&targ->min_bulk_size, pkey);
1099 if (STR_EQ(str, "max bulk size")) {
1100 return parse_int(&targ->max_bulk_size, pkey);
1102 if (STR_EQ(str, "rx port")) {
1103 if (targ->flags & TASK_ARG_RX_RING) {
1104 set_errf("Can't read both from internal ring and external port from the same task. Use multiple tasks instead.");
1107 uint32_t vals[PROX_MAX_PORTS];
1110 if (parse_port_name_list(vals, &n_if, PROX_MAX_PORTS, pkey)) {
1114 for (uint8_t i = 0; i < n_if; ++i) {
1115 PROX_ASSERT(vals[i] < PROX_MAX_PORTS);
1116 targ->rx_port_queue[i].port = vals[i];
1122 if (STR_EQ(str, "mode")) {
1123 /* Check deprecated task modes */
1125 int ret = parse_str(mode, pkey, sizeof(mode));
1129 for (uint32_t i = 0; i < RTE_DIM(task_cfg_depr); ++i) {
1130 if (STR_EQ(mode, task_cfg_depr[i].opt)) {
1131 set_errf("Task mode '%s' is deprecated%s%s",
1132 task_cfg_depr[i].opt, strlen(task_cfg_depr[i].info)? ": ": "", task_cfg_depr[i].info);
1137 /* master is a special mode that is always needed (cannot be turned off) */
1138 if (STR_EQ(mode, "master")) {
1139 prox_cfg.master = ncore;
1140 targ->mode = MASTER;
1141 if (lconf->n_tasks_all > 1 || targ->task != 0) {
1142 set_errf("Master core can only have one task\n");
1145 // Initialize number of tasks to 1 for master, even if no task specified
1146 lconf->n_tasks_all = 1;
1147 lconf->active_task = 0;
1148 lconf->targs[lconf->active_task].task = 0;
1149 struct task_init* task_init = to_task_init(mode, "");
1151 targ->mode = task_init->mode;
1153 targ->task_init = task_init;
1157 struct task_init* task_init = to_task_init(mode, "");
1159 targ->mode = task_init->mode;
1162 set_errf("Task mode '%s' is invalid", mode);
1166 targ->task_init = task_init;
1169 if (STR_EQ(str, "users")) {
1170 return parse_int(&targ->n_flows, pkey);
1173 if (STR_EQ(str, "mark")) {
1174 return parse_flag(&targ->runtime_flags, TASK_MARK, pkey);
1177 if (STR_EQ(str, "mark green")) {
1178 return parse_int(&targ->marking[0], pkey);
1181 if (STR_EQ(str, "mark yellow")) {
1182 return parse_int(&targ->marking[1], pkey);
1185 if (STR_EQ(str, "mark red")) {
1186 return parse_int(&targ->marking[2], pkey);
1189 if (STR_EQ(str, "tx cores")) {
1190 uint8_t dest_task = 0;
1191 /* if user did not specify, dest_port is left at default (first type) */
1192 uint8_t dest_proto = 0;
1193 uint8_t ctrl = CTRL_TYPE_DP;
1194 char *task_str = strstr(pkey, "proto=");
1196 task_str += strlen("proto=");
1198 if (STR_EQ(task_str, "ipv4")) {
1201 else if (STR_EQ(task_str, "arp")) {
1204 else if (STR_EQ(task_str, "ipv6")) {
1208 set_errf("proto needs to be either ipv4, arp or ipv6");
1214 task_str = strstr(pkey, "task=");
1220 task_str += strlen("task=");
1221 char *task_str_end = strstr(task_str, " ");
1225 if (0 == strlen(task_str)) {
1226 set_errf("Invalid task= syntax");
1230 switch (task_str[strlen(task_str) - 1]) {
1232 ctrl = CTRL_TYPE_PKT;
1235 ctrl = CTRL_TYPE_MSG;
1241 if (task_str[strlen(task_str) -1] < '0' ||
1242 task_str[strlen(task_str) -1] > '9') {
1243 set_errf("Unknown ring type %c.\n",
1244 task_str[strlen(task_str) - 1]);
1249 dest_task = atoi(task_str);
1250 if (dest_task >= MAX_TASKS_PER_CORE) {
1251 set_errf("Destination task too high (max allowed %d)", MAX_TASKS_PER_CORE - 1);
1259 struct core_task_set *cts = &targ->core_task_set[dest_proto];
1261 if (parse_task_set(cts, pkey))
1264 if (cts->n_elems > MAX_WT_PER_LB) {
1265 set_errf("Too many worker threads (max allowed %d)", MAX_WT_PER_LB - 1);
1269 targ->nb_worker_threads = cts->n_elems;
1270 targ->nb_txrings += cts->n_elems;
1274 if (STR_EQ(str, "tx crc")) {
1275 return parse_flag(&targ->runtime_flags, TASK_TX_CRC, pkey);
1277 if (STR_EQ(str, "ring size")) {
1278 return parse_int(&targ->ring_size, pkey);
1280 if (STR_EQ(str, "mempool size")) {
1281 return parse_kmg(&targ->nb_mbuf, pkey);
1284 else if (STR_EQ(str, "mbuf size")) {
1285 return parse_int(&targ->mbuf_size, pkey);
1287 if (STR_EQ(str, "memcache size")) {
1288 return parse_kmg(&targ->nb_cache_mbuf, pkey);
1291 if (STR_EQ(str, "byte offset")) {
1292 return parse_int(&targ->byte_offset, pkey);
1295 if (STR_EQ(str, "realtime scheduling")) {
1296 return parse_flag(&lconf->flags, LCONF_FLAG_SCHED_RR, pkey);
1298 if (STR_EQ(str, "name")) {
1299 return parse_str(lconf->name, pkey, sizeof(lconf->name));
1301 /* MPLS configuration */
1302 if (STR_EQ(str, "untag mpls")) {
1303 return parse_flag(&targ->runtime_flags, TASK_MPLS_TAGGING, pkey);
1306 if (STR_EQ(str, "add mpls")) {
1307 return parse_flag(&targ->runtime_flags, TASK_MPLS_TAGGING, pkey);
1310 if (STR_EQ(str, "ether type")) {
1311 return parse_int(&targ->etype, pkey);
1314 if (STR_EQ(str, "cache set")) {
1315 return parse_int(&lconf->cache_set, pkey);
1318 if (STR_EQ(str, "sub mode")) {
1319 const char* mode_str = targ->task_init->mode_str;
1320 const char *sub_mode_str = pkey;
1322 targ->task_init = to_task_init(mode_str, sub_mode_str);
1323 if (!targ->task_init) {
1324 if (strcmp(sub_mode_str, "l3") != 0) {
1325 set_errf("sub mode %s not supported for mode %s", sub_mode_str, mode_str);
1328 targ->task_init = to_task_init(mode_str, "");
1329 if (!targ->task_init) {
1330 set_errf("sub mode %s not supported for mode %s", sub_mode_str, mode_str);
1334 if (strcmp(sub_mode_str, "l3") == 0) {
1335 prox_cfg.flags |= DSF_CTRL_PLANE_ENABLED;
1336 targ->flags |= TASK_ARG_L3;
1337 strcpy(targ->sub_mode_str, "l3");
1339 strcpy(targ->sub_mode_str, targ->task_init->sub_mode_str);
1344 if (STR_EQ(str, "mempool name")) {
1345 return parse_str(targ->pool_name, pkey, sizeof(targ->pool_name));
1347 if (STR_EQ(str, "dpi engine")) {
1348 return parse_str(targ->dpi_engine_path, pkey, sizeof(targ->dpi_engine_path));
1350 if (STR_EQ(str, "dpi engine arg")) {
1351 return parse_str(targ->dpi_engine_args[targ->n_dpi_engine_args++], pkey,
1352 sizeof(targ->dpi_engine_args[0]));
1354 if (STR_EQ(str, "dst mac")) { /* destination MAC address to be used for packets */
1355 if (parse_mac(&targ->edaddr, pkey)) {
1356 if (STR_EQ(pkey, "no")) {
1357 targ->flags |= TASK_ARG_DO_NOT_SET_DST_MAC;
1360 if (STR_EQ(pkey, "packet") == 0)
1365 targ->flags |= TASK_ARG_DST_MAC_SET;
1368 if (STR_EQ(str, "src mac")) {
1369 if (parse_mac(&targ->esaddr, pkey)) {
1370 if (STR_EQ(pkey, "no")) {
1371 targ->flags |= TASK_ARG_DO_NOT_SET_SRC_MAC;
1374 else if (STR_EQ(pkey, "packet"))
1376 else if (STR_EQ(pkey, "hw")) {
1377 targ->flags |= TASK_ARG_HW_SRC_MAC;
1383 targ->flags |= TASK_ARG_SRC_MAC_SET;
1386 if (STR_EQ(str, "igmp ipv4")) { /* IGMP Group */
1387 return parse_ip(&targ->igmp_address, pkey);
1389 if (STR_EQ(str, "gateway ipv4")) { /* Gateway IP address used when generating */
1390 if ((targ->flags & TASK_ARG_L3) == 0)
1391 plog_warn("gateway ipv4 configured but L3 sub mode not enabled\n");
1392 return parse_ip(&targ->gateway_ipv4, pkey);
1394 if (STR_EQ(str, "local ipv4")) { /* source IP address to be used for packets */
1395 return parse_ip(&targ->local_ipv4, pkey);
1397 if (STR_EQ(str, "remote ipv4")) { /* source IP address to be used for packets */
1398 return parse_ip(&targ->remote_ipv4, pkey);
1400 if (STR_EQ(str, "local ipv6")) { /* source IPv6 address to be used for packets */
1401 return parse_ip6(&targ->local_ipv6, pkey);
1403 if (STR_EQ(str, "arp timeout"))
1404 return parse_int(&targ->arp_timeout, pkey);
1405 if (STR_EQ(str, "arp update time"))
1406 return parse_int(&targ->arp_update_time, pkey);
1407 if (STR_EQ(str, "number of packets"))
1408 return parse_int(&targ->n_pkts, pkey);
1409 if (STR_EQ(str, "pipes")) {
1411 int err = parse_int(&val, pkey);
1414 if (!val || !rte_is_power_of_2(val)) {
1415 set_errf("Number of pipes has to be power of 2 and not zero");
1419 targ->qos_conf.port_params.n_pipes_per_subport = val;
1422 if (STR_EQ(str, "queue size")) {
1424 int err = parse_int(&val, pkey);
1428 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1429 targ->qos_conf.subport_params[0].qsize[0] = val;
1430 targ->qos_conf.subport_params[0].qsize[1] = val;
1431 targ->qos_conf.subport_params[0].qsize[2] = val;
1432 targ->qos_conf.subport_params[0].qsize[3] = val;
1434 targ->qos_conf.port_params.qsize[0] = val;
1435 targ->qos_conf.port_params.qsize[1] = val;
1436 targ->qos_conf.port_params.qsize[2] = val;
1437 targ->qos_conf.port_params.qsize[3] = val;
1441 if (STR_EQ(str, "subport tb rate")) {
1442 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1443 return parse_u64(&targ->qos_conf.subport_params[0].tb_rate, pkey);
1445 return parse_int(&targ->qos_conf.subport_params[0].tb_rate, pkey);
1448 if (STR_EQ(str, "subport tb size")) {
1449 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1450 return parse_u64(&targ->qos_conf.subport_params[0].tb_size, pkey);
1452 return parse_int(&targ->qos_conf.subport_params[0].tb_size, pkey);
1455 if (STR_EQ(str, "subport tc 0 rate")) {
1456 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1457 return parse_u64(&targ->qos_conf.subport_params[0].tc_rate[0], pkey);
1459 return parse_int(&targ->qos_conf.subport_params[0].tc_rate[0], pkey);
1462 if (STR_EQ(str, "subport tc 1 rate")) {
1463 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1464 return parse_u64(&targ->qos_conf.subport_params[0].tc_rate[1], pkey);
1466 return parse_int(&targ->qos_conf.subport_params[0].tc_rate[1], pkey);
1469 if (STR_EQ(str, "subport tc 2 rate")) {
1470 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1471 return parse_u64(&targ->qos_conf.subport_params[0].tc_rate[2], pkey);
1473 return parse_int(&targ->qos_conf.subport_params[0].tc_rate[2], pkey);
1476 if (STR_EQ(str, "subport tc 3 rate")) {
1477 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1478 return parse_u64(&targ->qos_conf.subport_params[0].tc_rate[3], pkey);
1480 return parse_int(&targ->qos_conf.subport_params[0].tc_rate[3], pkey);
1484 if (STR_EQ(str, "subport tc rate")) {
1486 int err = parse_int(&val, pkey);
1491 targ->qos_conf.subport_params[0].tc_rate[0] = val;
1492 targ->qos_conf.subport_params[0].tc_rate[1] = val;
1493 targ->qos_conf.subport_params[0].tc_rate[2] = val;
1494 targ->qos_conf.subport_params[0].tc_rate[3] = val;
1498 if (STR_EQ(str, "subport tc period")) {
1499 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1500 return parse_u64(&targ->qos_conf.subport_params[0].tc_period, pkey);
1502 return parse_int(&targ->qos_conf.subport_params[0].tc_period, pkey);
1505 if (STR_EQ(str, "pipe tb rate")) {
1506 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1507 return parse_u64(&targ->qos_conf.pipe_params[0].tb_rate, pkey);
1509 return parse_int(&targ->qos_conf.pipe_params[0].tb_rate, pkey);
1512 if (STR_EQ(str, "pipe tb size")) {
1513 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1514 return parse_u64(&targ->qos_conf.pipe_params[0].tb_size, pkey);
1516 return parse_int(&targ->qos_conf.pipe_params[0].tb_size, pkey);
1519 if (STR_EQ(str, "pipe tc rate")) {
1521 int err = parse_int(&val, pkey);
1526 targ->qos_conf.pipe_params[0].tc_rate[0] = val;
1527 targ->qos_conf.pipe_params[0].tc_rate[1] = val;
1528 targ->qos_conf.pipe_params[0].tc_rate[2] = val;
1529 targ->qos_conf.pipe_params[0].tc_rate[3] = val;
1532 if (STR_EQ(str, "pipe tc 0 rate")) {
1533 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1534 return parse_u64(&targ->qos_conf.pipe_params[0].tc_rate[0], pkey);
1536 return parse_int(&targ->qos_conf.pipe_params[0].tc_rate[0], pkey);
1539 if (STR_EQ(str, "pipe tc 1 rate")) {
1540 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1541 return parse_u64(&targ->qos_conf.pipe_params[0].tc_rate[1], pkey);
1543 return parse_int(&targ->qos_conf.pipe_params[0].tc_rate[1], pkey);
1546 if (STR_EQ(str, "pipe tc 2 rate")) {
1547 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1548 return parse_u64(&targ->qos_conf.pipe_params[0].tc_rate[2], pkey);
1550 return parse_int(&targ->qos_conf.pipe_params[0].tc_rate[2], pkey);
1553 if (STR_EQ(str, "pipe tc 3 rate")) {
1554 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1555 return parse_u64(&targ->qos_conf.pipe_params[0].tc_rate[3], pkey);
1557 return parse_int(&targ->qos_conf.pipe_params[0].tc_rate[3], pkey);
1560 if (STR_EQ(str, "pipe tc period")) {
1561 #if RTE_VERSION >= RTE_VERSION_NUM(19,11,0,0)
1562 return parse_u64(&targ->qos_conf.pipe_params[0].tc_period, pkey);
1564 return parse_int(&targ->qos_conf.pipe_params[0].tc_period, pkey);
1567 if (STR_EQ(str, "police action")) {
1568 char *in = strstr(pkey, " io=");
1570 set_errf("Need to specify io colors using io=in_color,out_color\n");
1574 in += strlen(" io=");
1576 char *out = strstr(in, ",");
1578 set_errf("Output color not specified\n");
1583 enum police_action in_color = str_to_color(in);
1584 enum police_action out_color = str_to_color(out);
1586 if (in_color == ACT_INVALID) {
1587 set_errf("Invalid input color %s. Expected green, yellow or red", in);
1590 if (out_color == ACT_INVALID) {
1591 set_errf("Invalid output color %s. Expected green, yellow or red", out);
1594 enum police_action action = str_to_color(pkey);
1595 if (action == ACT_INVALID) {
1596 set_errf("Error action %s. Expected green, yellow, red or drop", pkey);
1599 targ->police_act[in_color][out_color] = action;
1603 if (STR_EQ(str, "qinq tag")) {
1604 return parse_int(&targ->qinq_tag, pkey);
1606 if (STR_EQ(str, "cir")) {
1607 return parse_int(&targ->cir, pkey);
1609 if (STR_EQ(str, "cbs")) {
1610 return parse_int(&targ->cbs, pkey);
1612 if (STR_EQ(str, "pir")) {
1613 return parse_int(&targ->pir, pkey);
1615 if (STR_EQ(str, "pbs")) {
1616 return parse_int(&targ->pbs, pkey);
1618 if (STR_EQ(str, "ebs")) {
1619 return parse_int(&targ->ebs, pkey);
1621 uint32_t queue_id = 0;
1622 if (sscanf(str, "queue %d weight", &queue_id) == 1) {
1624 int err = parse_int(&val, pkey);
1628 if (queue_id >= RTE_SCHED_BE_QUEUES_PER_PIPE) {
1629 set_errf("queue_id must be < %d", RTE_SCHED_BE_QUEUES_PER_PIPE);
1632 targ->qos_conf.pipe_params[0].wrr_weights[queue_id] = val;
1635 if (STR_EQ(str, "classify")) {
1636 if (!(targ->task_init->flag_features & TASK_FEATURE_CLASSIFY)) {
1637 set_errf("Classify is not supported in '%s' mode", targ->task_init->mode_str);
1641 return parse_flag(&targ->runtime_flags, TASK_CLASSIFY, pkey);
1643 if (STR_EQ(str, "flow table size")) {
1644 return parse_int(&targ->flow_table_size, pkey);
1647 if (STR_EQ(str, "tbf rate")) {
1648 return parse_int(&targ->tb_rate, pkey);
1650 if (STR_EQ(str, "tbf size")) {
1651 return parse_int(&targ->tb_size, pkey);
1654 if (STR_EQ(str, "max rules")) {
1655 return parse_int(&targ->n_max_rules, pkey);
1658 if (STR_EQ(str, "tunnel hop limit")) {
1660 int err = parse_int(&val, pkey);
1664 targ->tunnel_hop_limit = val;
1668 if (STR_EQ(str, "lookup port mask")) {
1670 int err = parse_int(&val, pkey);
1674 targ->lookup_port_mask = val;
1678 if (STR_EQ(str, "irq debug")) {
1679 parse_int(&targ->irq_debug, pkey);
1683 set_errf("Option '%s' is not known", str);
1684 /* fail on unknown keys */
1688 static int str_is_number(const char *in)
1692 for (size_t i = 0; i < strlen(in); ++i) {
1693 if (!dot_once && in[i] == '.') {
1698 if (in[i] < '0' || in[i] > '9')
1705 /* command line parameters parsing procedure */
1706 int prox_parse_args(int argc, char **argv)
1712 /* Default settings */
1713 prox_cfg.flags |= DSF_AUTOSTART | DSF_WAIT_ON_QUIT;
1714 prox_cfg.ui = PROX_UI_CURSES;
1716 plog_info("\tCommand line:");
1717 for (i = 0; i < argc; ++i) {
1718 plog_info(" %s", argv[i]);
1722 while ((opt = getopt(argc, argv, "f:dnzpo:tkuar:emsiw:l:v:q:")) != EOF) {
1725 /* path to config file */
1728 for (size_t i = 0; i < strlen(cfg_file); ++i) {
1729 if (cfg_file[i] == '/') {
1734 prox_strncpy(prox_cfg.name, cfg_file + offset, MAX_NAME_SIZE);
1737 plog_set_lvl(atoi(optarg));
1740 prox_cfg.log_name_pid = 0;
1741 prox_strncpy(prox_cfg.log_name, optarg, MAX_NAME_SIZE);
1744 prox_cfg.log_name_pid = 1;
1747 prox_cfg.use_stats_logger = 1;
1750 prox_cfg.flags |= DSF_DAEMON;
1751 prox_cfg.ui = PROX_UI_NONE;
1754 prox_cfg.flags |= DSF_USE_DUMMY_CPU_TOPO;
1755 prox_cfg.flags |= DSF_CHECK_INIT;
1758 prox_cfg.flags |= DSF_USE_DUMMY_DEVICES;
1761 if (!str_is_number(optarg) || strlen(optarg) > 11)
1763 prox_strncpy(prox_cfg.update_interval_str, optarg, sizeof(prox_cfg.update_interval_str));
1766 if (prox_cfg.flags & DSF_DAEMON)
1769 if (!strcmp(optarg, "curses")) {
1770 prox_cfg.ui = PROX_UI_CURSES;
1772 else if (!strcmp(optarg, "cli")) {
1773 prox_cfg.ui = PROX_UI_CLI;
1775 else if (!strcmp(optarg, "none")) {
1776 prox_cfg.ui = PROX_UI_NONE;
1779 plog_err("Invalid local UI '%s', local UI can be 'curses', 'cli' or 'none'.", optarg);
1784 if (luaL_loadstring(prox_lua(), optarg)) {
1785 set_errf("Lua error: '%s'\n", lua_tostring(prox_lua(), -1));
1789 if (lua_pcall(prox_lua(), 0, LUA_MULTRET, 0)) {
1790 set_errf("Lua error: '%s'\n", lua_tostring(prox_lua(), -1));
1796 /* autostart all cores */
1797 prox_cfg.flags |= DSF_AUTOSTART;
1800 /* don't autostart */
1801 prox_cfg.flags &= ~DSF_AUTOSTART;
1804 prox_cfg.flags |= DSF_LISTEN_TCP;
1807 prox_cfg.flags |= DSF_LISTEN_UDS;
1810 /* list supported task modes and exit */
1811 prox_cfg.flags |= DSF_LIST_TASK_MODES;
1814 /* check configuration file syntax and exit */
1815 prox_cfg.flags |= DSF_CHECK_SYNTAX;
1818 /* check initialization sequence and exit */
1819 prox_cfg.flags |= DSF_CHECK_INIT;
1824 if (strlen(tmp) >= 3 &&
1825 (tmp2 = strchr(tmp, '='))) {
1828 prox_strncpy(tmp3 + 1, tmp, 63);
1829 plog_info("\tAdding variable: %s = %s\n", tmp3, tmp2 + 1);
1830 ret = add_var(tmp3, tmp2 + 1, 1);
1832 plog_err("\tFailed to add variable, too many variables defines\n");
1835 else if(ret == -3) {
1836 plog_err("\tFailed to add variable, already defined\n");
1843 plog_err("\tUnknown option\n");
1848 /* reset getopt lib for DPDK */
1854 static int check_cfg(void)
1857 #define RETURN_IF(cond, err) \
1863 RETURN_IF(rte_cfg.force_nchannel == 0, "\tError: number of memory channels not specified in [eal options] section\n");
1864 RETURN_IF(prox_cfg.master >= RTE_MAX_LCORE, "\tError: No master core specified (one core needs to have mode=master)\n");
1871 static int calc_tot_rxrings(void)
1873 struct lcore_cfg *slconf, *dlconf;
1874 struct task_args *starg, *dtarg;
1877 struct core_task ct;
1880 while (core_targ_next_early(&dlconf, &dtarg, 1) == 0) {
1881 dtarg->tot_rxrings = 0;
1885 while (core_targ_next_early(&slconf, &starg, 1) == 0) {
1886 for (uint8_t idx = 0; idx < MAX_PROTOCOLS; ++idx) {
1887 for (uint8_t ring_idx = 0; ring_idx < starg->core_task_set[idx].n_elems; ++ring_idx) {
1888 ct = starg->core_task_set[idx].core_task[ring_idx];
1889 if (!prox_core_active(ct.core, 0)) {
1890 set_errf("Core %u is disabled but Core %u task %u is sending to it\n",
1891 ct.core, slconf->id, starg->id);
1895 dlconf = &lcore_cfg_init[ct.core];
1897 if (ct.task >= dlconf->n_tasks_all) {
1898 set_errf("Core %u task %u not enabled\n", ct.core, ct.task);
1902 dtarg = &dlconf->targs[ct.task];
1904 /* Control rings are not relevant at this point. */
1908 if (!(dtarg->flags & TASK_ARG_RX_RING)) {
1909 set_errf("Core %u task %u is not expecting to receive through a ring\n",
1914 dtarg->tot_rxrings++;
1915 if (dtarg->tot_rxrings > MAX_RINGS_PER_TASK) {
1916 set_errf("Core %u task %u is receiving from too many tasks",
1927 static void prox_set_core_mask(void)
1929 struct lcore_cfg *lconf;
1932 for (uint8_t lcore_id = 0; lcore_id < RTE_MAX_LCORE; ++lcore_id) {
1933 lconf = &lcore_cfg_init[lcore_id];
1934 if (lconf->n_tasks_all > 0 && lconf->targs[0].mode != MASTER) {
1935 prox_core_set_active(lcore_id);
1940 static int is_using_no_drop(void)
1943 struct lcore_cfg *lconf;
1944 struct task_args *targs;
1947 while(prox_core_next(&lcore_id, 1) == 0) {
1948 lconf = &lcore_cfg_init[lcore_id];
1949 for (uint8_t task_id = 0; task_id < lconf->n_tasks_all; ++task_id) {
1950 targs = &lconf->targs[task_id];
1951 if (!(targs->flags & TASK_ARG_DROP))
1958 int prox_read_config_file(void)
1960 set_global_defaults(&prox_cfg);
1961 set_task_defaults(&prox_cfg, lcore_cfg_init);
1962 set_port_defaults();
1963 plog_info("=== Parsing configuration file '%s' ===\n", cfg_file);
1964 struct cfg_file *pcfg = cfg_open(cfg_file);
1969 struct cfg_section* config_sections[] = {
1981 for (struct cfg_section** section = config_sections; *section != NULL; ++section) {
1982 const char* name = (*section)->name;
1983 size_t len = strlen(name);
1984 plog_info("\t*** Reading [%s] section%s ***\n", name, name[len - 1] == '#'? "s": "");
1985 cfg_parse(pcfg, *section);
1987 if ((*section)->error) {
1988 plog_err("At line %u, section [%s], entry %u: '%s'\n\t%s\n"
1989 , pcfg->err_line, pcfg->err_section, pcfg->err_entry + 1, pcfg->cur_line,
1990 strlen(get_parse_err())? get_parse_err() : err_str);
1991 cfg_close(pcfg); /* cannot close before printing error, print uses internal buffer */
1998 prox_set_core_mask();
2000 if (is_using_no_drop()) {
2001 prox_cfg.flags &= ~DSF_WAIT_ON_QUIT;
2004 if (calc_tot_rxrings()) {
2005 plog_err("Error in configuration: %s\n", err_str);
2012 static void failed_rte_eal_init(__attribute__((unused))const char *prog_name)
2014 plog_err("\tError in rte_eal_init()\n");
2017 int prox_setup_rte(const char *prog_name)
2019 char *rte_argv[MAX_RTE_ARGV];
2020 char rte_arg[MAX_RTE_ARGV][MAX_ARG_LEN];
2021 char tmp[PROX_CM_STR_LEN];
2022 /* create mask of used cores */
2023 plog_info("=== Setting up RTE EAL ===\n");
2025 if (prox_cfg.flags & DSF_USE_DUMMY_CPU_TOPO) {
2026 plog_info("Using dummy cpu topology\n");
2027 snprintf(tmp, sizeof(tmp), "0x1");
2029 prox_core_to_hex(tmp, sizeof(tmp), 0);
2030 plog_info("\tWorker threads core mask is %s\n", tmp);
2031 prox_core_to_hex(tmp, sizeof(tmp), 1);
2032 plog_info("\tWith master core index %u, full core mask is %s\n", prox_cfg.master, tmp);
2035 /* fake command line parameters for rte_eal_init() */
2037 rte_argv[argc] = strdup(prog_name);
2038 sprintf(rte_arg[++argc], "-c%s", tmp);
2039 rte_argv[argc] = rte_arg[argc];
2040 #if RTE_VERSION >= RTE_VERSION_NUM(1,8,0,0)
2041 if (prox_cfg.flags & DSF_USE_DUMMY_CPU_TOPO)
2042 sprintf(rte_arg[++argc], "--master-lcore=%u", 0);
2044 sprintf(rte_arg[++argc], "--master-lcore=%u", prox_cfg.master);
2045 rte_argv[argc] = rte_arg[argc];
2047 /* For old DPDK versions, the master core had to be the first
2049 uint32_t first_core = -1;
2051 if (prox_core_next(&first_core, 1) == -1) {
2052 plog_err("Can't core ID of first core in use\n");
2055 if (first_core != prox_cfg.master) {
2056 plog_err("The master core needs to be the first core (master core = %u, first core = %u).\n", first_core, prox_cfg.master);
2061 if (rte_cfg.memory) {
2062 sprintf(rte_arg[++argc], "-m%u", rte_cfg.memory);
2063 rte_argv[argc] = rte_arg[argc];
2066 if (rte_cfg.force_nchannel) {
2067 sprintf(rte_arg[++argc], "-n%u", rte_cfg.force_nchannel);
2068 rte_argv[argc] = rte_arg[argc];
2071 if (rte_cfg.force_nrank) {
2072 sprintf(rte_arg[++argc], "-r%u", rte_cfg.force_nrank);
2073 rte_argv[argc] = rte_arg[argc];
2076 if (rte_cfg.no_hugetlbfs) {
2077 strcpy(rte_arg[++argc], "--no-huge");
2078 rte_argv[argc] = rte_arg[argc];
2081 if (rte_cfg.no_pci) {
2082 strcpy(rte_arg[++argc], "--no-pci");
2083 rte_argv[argc] = rte_arg[argc];
2086 if (rte_cfg.no_hpet) {
2087 strcpy(rte_arg[++argc], "--no-hpet");
2088 rte_argv[argc] = rte_arg[argc];
2091 if (rte_cfg.no_shconf) {
2092 strcpy(rte_arg[++argc], "--no-shconf");
2093 rte_argv[argc] = rte_arg[argc];
2096 if (rte_cfg.eal != NULL) {
2097 char *ptr = rte_cfg.eal;
2099 while (ptr != NULL) {
2100 while (isspace(*ptr))
2103 ptr = strchr(ptr, ' ');
2107 strcpy(rte_arg[++argc], ptr2);
2108 rte_argv[argc] = rte_arg[argc];
2112 if (rte_cfg.hugedir != NULL) {
2113 strcpy(rte_arg[++argc], "--huge-dir");
2114 rte_argv[argc] = rte_arg[argc];
2115 rte_argv[++argc] = rte_cfg.hugedir;
2118 if (rte_cfg.no_output) {
2119 rte_log_set_global_level(0);
2122 plog_info("\tEAL command line:");
2123 if (argc >= MAX_RTE_ARGV) {
2124 plog_err("too many arguments for EAL\n");
2128 for (int h = 0; h <= argc; ++h) {
2129 plog_info(" %s", rte_argv[h]);
2133 rte_set_application_usage_hook(failed_rte_eal_init);
2134 if (rte_eal_init(++argc, rte_argv) < 0) {
2135 plog_err("\tError in rte_eal_init()\n");
2138 plog_info("\tEAL Initialized\n");
2140 if (prox_cfg.flags & DSF_USE_DUMMY_CPU_TOPO)
2143 /* check if all active cores are in enabled in DPDK */
2144 for (uint32_t lcore_id = 0; lcore_id < RTE_MAX_LCORE; ++lcore_id) {
2145 if (lcore_id == prox_cfg.master) {
2146 if (!rte_lcore_is_enabled(lcore_id))
2149 else if (rte_lcore_is_enabled(lcore_id) != prox_core_active(lcore_id, 0)) {
2150 plog_err("\tFailed to enable lcore %u\n", lcore_id);
2153 else if (lcore_cfg_init[lcore_id].n_tasks_all != 0 && !rte_lcore_is_enabled(lcore_id)) {
2154 plog_err("\tFailed to enable lcore %u\n", lcore_id);