X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fip_pipeline%2Finit.c;h=0dbc332cdaeabfcb5cd0576a0ad49d4b8780967d;hb=6751f6deb798394da41467ee6e4cbd10d78ff156;hp=d00027fef92b9eb4c1cf4f7e5dfd3e3ad246fe20;hpb=6f41fe75e2dd8dd38f7bea7b9501edd4f9b72fa5;p=dpdk.git diff --git a/examples/ip_pipeline/init.c b/examples/ip_pipeline/init.c index d00027fef9..0dbc332cda 100644 --- a/examples/ip_pipeline/init.c +++ b/examples/ip_pipeline/init.c @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -31,584 +31,1811 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include -#include -#include #include -#include +#include #include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include + #include -#include -#include -#include -#include -#include -#include -#include -#include -#include #include -#include -#include -#include -#include -#include +#include #include -#include -#include -#include - -#include "main.h" - -#define NA APP_SWQ_INVALID - -struct app_params app = { - /* CPU cores */ - .cores = { - {0, APP_CORE_MASTER, {15, 16, 17, NA, NA, NA, NA, NA}, - {12, 13, 14, NA, NA, NA, NA, NA} }, - {0, APP_CORE_RX, {NA, NA, NA, NA, NA, NA, NA, 12}, - { 0, 1, 2, 3, NA, NA, NA, 15} }, - {0, APP_CORE_FC, { 0, 1, 2, 3, NA, NA, NA, 13}, - { 4, 5, 6, 7, NA, NA, NA, 16} }, - {0, APP_CORE_RT, { 4, 5, 6, 7, NA, NA, NA, 14}, - { 8, 9, 10, 11, NA, NA, NA, 17} }, - {0, APP_CORE_TX, { 8, 9, 10, 11, NA, NA, NA, NA}, - {NA, NA, NA, NA, NA, NA, NA, NA} }, - }, - - /* Ports*/ - .n_ports = APP_MAX_PORTS, - .rsz_hwq_rx = 128, - .rsz_hwq_tx = 512, - .bsz_hwq_rd = 64, - .bsz_hwq_wr = 64, - - .port_conf = { - .rxmode = { - .split_hdr_size = 0, - .header_split = 0, /* Header Split disabled */ - .hw_ip_checksum = 1, /* IP checksum offload enabled */ - .hw_vlan_filter = 0, /* VLAN filtering disabled */ - .jumbo_frame = 1, /* Jumbo Frame Support enabled */ - .max_rx_pkt_len = 9000, /* Jumbo Frame MAC pkt length */ - .hw_strip_crc = 0, /* CRC stripped by hardware */ - }, - .rx_adv_conf = { - .rss_conf = { - .rss_key = NULL, - .rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6, - }, - }, - .txmode = { - .mq_mode = ETH_MQ_TX_NONE, - }, - }, - - .rx_conf = { - .rx_thresh = { - .pthresh = 8, - .hthresh = 8, - .wthresh = 4, - }, - .rx_free_thresh = 64, - .rx_drop_en = 0, - }, - - .tx_conf = { - .tx_thresh = { - .pthresh = 36, - .hthresh = 0, - .wthresh = 0, - }, - .tx_free_thresh = 0, - .tx_rs_thresh = 0, - }, - - /* SWQs */ - .rsz_swq = 128, - .bsz_swq_rd = 64, - .bsz_swq_wr = 64, - - /* Buffer pool */ - .pool_buffer_size = 2048 + sizeof(struct rte_mbuf) + - RTE_PKTMBUF_HEADROOM, - .pool_size = 32 * 1024, - .pool_cache_size = 256, - - /* Message buffer pool */ - .msg_pool_buffer_size = 256, - .msg_pool_size = 1024, - .msg_pool_cache_size = 64, - - /* Rule tables */ - .max_arp_rules = 1 << 10, - .max_firewall_rules = 1 << 5, - .max_routing_rules = 1 << 24, - .max_flow_rules = 1 << 24, - - /* Application processing */ - .ether_hdr_pop_push = 0, -}; - -struct app_core_params * -app_get_core_params(uint32_t core_id) +#include +#include + +#include "app.h" +#include "pipeline.h" +#include "pipeline_common_fe.h" +#include "pipeline_master.h" +#include "pipeline_passthrough.h" +#include "pipeline_firewall.h" +#include "pipeline_flow_classification.h" +#include "pipeline_flow_actions.h" +#include "pipeline_routing.h" +#include "thread_fe.h" + +#define APP_NAME_SIZE 32 + +#define APP_RETA_SIZE_MAX (ETH_RSS_RETA_SIZE_512 / RTE_RETA_GROUP_SIZE) + +static void +app_init_core_map(struct app_params *app) +{ + APP_LOG(app, HIGH, "Initializing CPU core map ..."); + app->core_map = cpu_core_map_init(4, 32, 4, 0); + + if (app->core_map == NULL) + rte_panic("Cannot create CPU core map\n"); + + if (app->log_level >= APP_LOG_LEVEL_LOW) + cpu_core_map_print(app->core_map); +} + +static void +app_init_core_mask(struct app_params *app) { + uint64_t mask = 0; uint32_t i; - for (i = 0; i < RTE_MAX_LCORE; i++) { - struct app_core_params *p = &app.cores[i]; + for (i = 0; i < app->n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + int lcore_id; - if (p->core_id != core_id) - continue; + lcore_id = cpu_core_map_get_lcore_id(app->core_map, + p->socket_id, + p->core_id, + p->hyper_th_id); + + if (lcore_id < 0) + rte_panic("Cannot create CPU core mask\n"); - return p; + mask |= 1LLU << lcore_id; } - return NULL; + app->core_mask = mask; + APP_LOG(app, HIGH, "CPU core mask = 0x%016" PRIx64, app->core_mask); } -static uint32_t -app_get_n_swq_in(void) +static void +app_init_eal(struct app_params *app) { - uint32_t max_swq_id = 0, i, j; + char buffer[256]; + struct app_eal_params *p = &app->eal_params; + uint32_t n_args = 0; + uint32_t i; + int status; - for (i = 0; i < RTE_MAX_LCORE; i++) { - struct app_core_params *p = &app.cores[i]; + app->eal_argv[n_args++] = strdup(app->app_name); - if (p->core_type == APP_CORE_NONE) - continue; + snprintf(buffer, sizeof(buffer), "-c%" PRIx64, app->core_mask); + app->eal_argv[n_args++] = strdup(buffer); - for (j = 0; j < APP_MAX_SWQ_PER_CORE; j++) { - uint32_t swq_id = p->swq_in[j]; + if (p->coremap) { + snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap); + app->eal_argv[n_args++] = strdup(buffer); + } - if ((swq_id != APP_SWQ_INVALID) && - (swq_id > max_swq_id)) - max_swq_id = swq_id; - } + if (p->master_lcore_present) { + snprintf(buffer, + sizeof(buffer), + "--master-lcore=%" PRIu32, + p->master_lcore); + app->eal_argv[n_args++] = strdup(buffer); } - return (1 + max_swq_id); -} + snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels); + app->eal_argv[n_args++] = strdup(buffer); -static uint32_t -app_get_n_swq_out(void) -{ - uint32_t max_swq_id = 0, i, j; + if (p->memory_present) { + snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->ranks_present) { + snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks); + app->eal_argv[n_args++] = strdup(buffer); + } - for (i = 0; i < RTE_MAX_LCORE; i++) { - struct app_core_params *p = &app.cores[i]; + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->pci_blacklist[i] == NULL) + break; - if (p->core_type == APP_CORE_NONE) - continue; + snprintf(buffer, + sizeof(buffer), + "--pci-blacklist=%s", + p->pci_blacklist[i]); + app->eal_argv[n_args++] = strdup(buffer); + } - for (j = 0; j < APP_MAX_SWQ_PER_CORE; j++) { - uint32_t swq_id = p->swq_out[j]; + if (app->port_mask != 0) + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->pci_whitelist[i] == NULL) + break; - if ((swq_id != APP_SWQ_INVALID) && - (swq_id > max_swq_id)) - max_swq_id = swq_id; + snprintf(buffer, + sizeof(buffer), + "--pci-whitelist=%s", + p->pci_whitelist[i]); + app->eal_argv[n_args++] = strdup(buffer); } + else + for (i = 0; i < app->n_links; i++) { + char *pci_bdf = app->link_params[i].pci_bdf; + + snprintf(buffer, + sizeof(buffer), + "--pci-whitelist=%s", + pci_bdf); + app->eal_argv[n_args++] = strdup(buffer); + } + + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->vdev[i] == NULL) + break; + + snprintf(buffer, + sizeof(buffer), + "--vdev=%s", + p->vdev[i]); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) { + snprintf(buffer, sizeof(buffer), "--vmware-tsc-map"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->proc_type) { + snprintf(buffer, + sizeof(buffer), + "--proc-type=%s", + p->proc_type); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->syslog) { + snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->log_level_present) { + snprintf(buffer, + sizeof(buffer), + "--log-level=%" PRIu32, + p->log_level); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->version_present) && p->version) { + snprintf(buffer, sizeof(buffer), "-v"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->help_present) && p->help) { + snprintf(buffer, sizeof(buffer), "--help"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->no_huge_present) && p->no_huge) { + snprintf(buffer, sizeof(buffer), "--no-huge"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->no_pci_present) && p->no_pci) { + snprintf(buffer, sizeof(buffer), "--no-pci"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->no_hpet_present) && p->no_hpet) { + snprintf(buffer, sizeof(buffer), "--no-hpet"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->no_shconf_present) && p->no_shconf) { + snprintf(buffer, sizeof(buffer), "--no-shconf"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->add_driver) { + snprintf(buffer, sizeof(buffer), "-d=%s", p->add_driver); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->socket_mem) { + snprintf(buffer, + sizeof(buffer), + "--socket-mem=%s", + p->socket_mem); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->huge_dir) { + snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->file_prefix) { + snprintf(buffer, + sizeof(buffer), + "--file-prefix=%s", + p->file_prefix); + app->eal_argv[n_args++] = strdup(buffer); } - return (1 + max_swq_id); + if (p->base_virtaddr) { + snprintf(buffer, + sizeof(buffer), + "--base-virtaddr=%s", + p->base_virtaddr); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->create_uio_dev_present) && p->create_uio_dev) { + snprintf(buffer, sizeof(buffer), "--create-uio-dev"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->vfio_intr) { + snprintf(buffer, + sizeof(buffer), + "--vfio-intr=%s", + p->vfio_intr); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->xen_dom0_present) && (p->xen_dom0)) { + snprintf(buffer, sizeof(buffer), "--xen-dom0"); + app->eal_argv[n_args++] = strdup(buffer); + } + + snprintf(buffer, sizeof(buffer), "--"); + app->eal_argv[n_args++] = strdup(buffer); + + app->eal_argc = n_args; + + APP_LOG(app, HIGH, "Initializing EAL ..."); + if (app->log_level >= APP_LOG_LEVEL_LOW) { + int i; + + fprintf(stdout, "[APP] EAL arguments: \""); + for (i = 1; i < app->eal_argc; i++) + fprintf(stdout, "%s ", app->eal_argv[i]); + fprintf(stdout, "\"\n"); + } + + status = rte_eal_init(app->eal_argc, app->eal_argv); + if (status < 0) + rte_panic("EAL init error\n"); } -static uint32_t -app_get_swq_in_count(uint32_t swq_id) +static void +app_init_mempool(struct app_params *app) { - uint32_t n, i; + uint32_t i; + + for (i = 0; i < app->n_mempools; i++) { + struct app_mempool_params *p = &app->mempool_params[i]; + + APP_LOG(app, HIGH, "Initializing %s ...", p->name); + app->mempool[i] = rte_mempool_create( + p->name, + p->pool_size, + p->buffer_size, + p->cache_size, + sizeof(struct rte_pktmbuf_pool_private), + rte_pktmbuf_pool_init, NULL, + rte_pktmbuf_init, NULL, + p->cpu_socket_id, + 0); + + if (app->mempool[i] == NULL) + rte_panic("%s init error\n", p->name); + } +} - for (n = 0, i = 0; i < RTE_MAX_LCORE; i++) { - struct app_core_params *p = &app.cores[i]; - uint32_t j; +static inline int +app_link_filter_arp_add(struct app_link_params *link) +{ + struct rte_eth_ethertype_filter filter = { + .ether_type = ETHER_TYPE_ARP, + .flags = 0, + .queue = link->arp_q, + }; + + return rte_eth_dev_filter_ctrl(link->pmd_id, + RTE_ETH_FILTER_ETHERTYPE, + RTE_ETH_FILTER_ADD, + &filter); +} - if (p->core_type == APP_CORE_NONE) - continue; +static inline int +app_link_filter_tcp_syn_add(struct app_link_params *link) +{ + struct rte_eth_syn_filter filter = { + .hig_pri = 1, + .queue = link->tcp_syn_q, + }; + + return rte_eth_dev_filter_ctrl(link->pmd_id, + RTE_ETH_FILTER_SYN, + RTE_ETH_FILTER_ADD, + &filter); +} - for (j = 0; j < APP_MAX_SWQ_PER_CORE; j++) - if (p->swq_in[j] == swq_id) - n++; - } +static inline int +app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = 0, + .proto_mask = 0, /* Disable */ + .tcp_flags = 0, + .priority = 1, /* Lowest */ + .queue = l1->ip_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_ADD, + &filter); +} - return n; +static inline int +app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = 0, + .proto_mask = 0, /* Disable */ + .tcp_flags = 0, + .priority = 1, /* Lowest */ + .queue = l1->ip_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_DELETE, + &filter); } -static uint32_t -app_get_swq_out_count(uint32_t swq_id) +static inline int +app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2) { - uint32_t n, i; + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_TCP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->tcp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_ADD, + &filter); +} - for (n = 0, i = 0; i < RTE_MAX_LCORE; i++) { - struct app_core_params *p = &app.cores[i]; - uint32_t j; +static inline int +app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_TCP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->tcp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_DELETE, + &filter); +} - if (p->core_type == APP_CORE_NONE) - continue; +static inline int +app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_UDP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->udp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_ADD, + &filter); +} - for (j = 0; j < APP_MAX_SWQ_PER_CORE; j++) - if (p->swq_out[j] == swq_id) - n++; +static inline int +app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_UDP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->udp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_DELETE, + &filter); +} + +static inline int +app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_SCTP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->sctp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_ADD, + &filter); +} + +static inline int +app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_SCTP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->sctp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_DELETE, + &filter); +} + +static void +app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp) +{ + if (cp->arp_q != 0) { + int status = app_link_filter_arp_add(cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 "): " + "Adding ARP filter (queue = %" PRIu32 ")", + cp->name, cp->pmd_id, cp->arp_q); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding ARP filter " + "(queue = %" PRIu32 ") (%" PRId32 ")\n", + cp->name, cp->pmd_id, cp->arp_q, status); } +} - return n; +static void +app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp) +{ + if (cp->tcp_syn_q != 0) { + int status = app_link_filter_tcp_syn_add(cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 "): " + "Adding TCP SYN filter (queue = %" PRIu32 ")", + cp->name, cp->pmd_id, cp->tcp_syn_q); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding TCP SYN filter " + "(queue = %" PRIu32 ") (%" PRId32 ")\n", + cp->name, cp->pmd_id, cp->tcp_syn_q, + status); + } } void -app_check_core_params(void) +app_link_up_internal(struct app_params *app, struct app_link_params *cp) { - uint32_t n_swq_in = app_get_n_swq_in(); - uint32_t n_swq_out = app_get_n_swq_out(); uint32_t i; + int status; + + /* For each link, add filters for IP of current link */ + if (cp->ip != 0) { + for (i = 0; i < app->n_links; i++) { + struct app_link_params *p = &app->link_params[i]; + + /* IP */ + if (p->ip_local_q != 0) { + int status = app_link_filter_ip_add(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 "): " + "Adding IP filter (queue= %" PRIu32 + ", IP = 0x%08" PRIx32 ")", + p->name, p->pmd_id, p->ip_local_q, + cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding IP " + "filter (queue= %" PRIu32 ", " + "IP = 0x%08" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, + p->ip_local_q, cp->ip, status); + } + + /* TCP */ + if (p->tcp_local_q != 0) { + int status = app_link_filter_tcp_add(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 "): " + "Adding TCP filter " + "(queue = %" PRIu32 + ", IP = 0x%08" PRIx32 ")", + p->name, p->pmd_id, p->tcp_local_q, + cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding TCP " + "filter (queue = %" PRIu32 ", " + "IP = 0x%08" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, + p->tcp_local_q, cp->ip, status); + } + + /* UDP */ + if (p->udp_local_q != 0) { + int status = app_link_filter_udp_add(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 "): " + "Adding UDP filter " + "(queue = %" PRIu32 + ", IP = 0x%08" PRIx32 ")", + p->name, p->pmd_id, p->udp_local_q, + cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding UDP " + "filter (queue = %" PRIu32 ", " + "IP = 0x%08" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, + p->udp_local_q, cp->ip, status); + } + + /* SCTP */ + if (p->sctp_local_q != 0) { + int status = app_link_filter_sctp_add(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 + "): Adding SCTP filter " + "(queue = %" PRIu32 + ", IP = 0x%08" PRIx32 ")", + p->name, p->pmd_id, p->sctp_local_q, + cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding SCTP " + "filter (queue = %" PRIu32 ", " + "IP = 0x%08" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, + p->sctp_local_q, cp->ip, + status); + } + } + } - /* Check that range of SW queues is contiguous and each SW queue has - exactly one reader and one writer */ - if (n_swq_in != n_swq_out) - rte_panic("Number of input SW queues is not equal to the " - "number of output SW queues\n"); + /* PMD link up */ + status = rte_eth_dev_set_link_up(cp->pmd_id); + if (status < 0) + rte_panic("%s (%" PRIu32 "): PMD set link up error %" + PRId32 "\n", cp->name, cp->pmd_id, status); - for (i = 0; i < n_swq_in; i++) { - uint32_t n = app_get_swq_in_count(i); + /* Mark link as UP */ + cp->state = 1; +} - if (n == 0) - rte_panic("SW queue %u has no reader\n", i); +void +app_link_down_internal(struct app_params *app, struct app_link_params *cp) +{ + uint32_t i; + int status; + + /* PMD link down */ + status = rte_eth_dev_set_link_down(cp->pmd_id); + if (status < 0) + rte_panic("%s (%" PRIu32 "): PMD set link down error %" + PRId32 "\n", cp->name, cp->pmd_id, status); + + /* Mark link as DOWN */ + cp->state = 0; + + /* Return if current link IP is not valid */ + if (cp->ip == 0) + return; + + /* For each link, remove filters for IP of current link */ + for (i = 0; i < app->n_links; i++) { + struct app_link_params *p = &app->link_params[i]; + + /* IP */ + if (p->ip_local_q != 0) { + int status = app_link_filter_ip_del(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 + "): Deleting IP filter " + "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")", + p->name, p->pmd_id, p->ip_local_q, cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 + "): Error deleting IP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, p->ip_local_q, + cp->ip, status); + } + + /* TCP */ + if (p->tcp_local_q != 0) { + int status = app_link_filter_tcp_del(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 + "): Deleting TCP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 ")", + p->name, p->pmd_id, p->tcp_local_q, cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 + "): Error deleting TCP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, p->tcp_local_q, + cp->ip, status); + } - if (n > 1) - rte_panic("SW queue %u has more than one reader\n", i); + /* UDP */ + if (p->udp_local_q != 0) { + int status = app_link_filter_udp_del(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 + "): Deleting UDP filter " + "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")", + p->name, p->pmd_id, p->udp_local_q, cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 + "): Error deleting UDP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, p->udp_local_q, + cp->ip, status); + } + + /* SCTP */ + if (p->sctp_local_q != 0) { + int status = app_link_filter_sctp_del(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 + "): Deleting SCTP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 ")", + p->name, p->pmd_id, p->sctp_local_q, cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 + "): Error deleting SCTP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, p->sctp_local_q, + cp->ip, status); + } } +} + +static void +app_check_link(struct app_params *app) +{ + uint32_t all_links_up, i; + + all_links_up = 1; + + for (i = 0; i < app->n_links; i++) { + struct app_link_params *p = &app->link_params[i]; + struct rte_eth_link link_params; - for (i = 0; i < n_swq_out; i++) { - uint32_t n = app_get_swq_out_count(i); + memset(&link_params, 0, sizeof(link_params)); + rte_eth_link_get(p->pmd_id, &link_params); - if (n == 0) - rte_panic("SW queue %u has no writer\n", i); + APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s", + p->name, + p->pmd_id, + link_params.link_speed / 1000, + link_params.link_status ? "UP" : "DOWN"); - if (n > 1) - rte_panic("SW queue %u has more than one writer\n", i); + if (link_params.link_status == ETH_LINK_DOWN) + all_links_up = 0; } - /* Check the request and response queues are valid */ - for (i = 0; i < RTE_MAX_LCORE; i++) { - struct app_core_params *p = &app.cores[i]; - uint32_t ring_id_req, ring_id_resp; + if (all_links_up == 0) + rte_panic("Some links are DOWN\n"); +} - if ((p->core_type != APP_CORE_FC) && - (p->core_type != APP_CORE_FW) && - (p->core_type != APP_CORE_RT)) { - continue; - } +static uint32_t +is_any_swq_frag_or_ras(struct app_params *app) +{ + uint32_t i; - ring_id_req = p->swq_in[APP_SWQ_IN_REQ]; - if (ring_id_req == APP_SWQ_INVALID) - rte_panic("Core %u of type %u has invalid request " - "queue ID\n", p->core_id, p->core_type); + for (i = 0; i < app->n_pktq_swq; i++) { + struct app_pktq_swq_params *p = &app->swq_params[i]; - ring_id_resp = p->swq_out[APP_SWQ_OUT_RESP]; - if (ring_id_resp == APP_SWQ_INVALID) - rte_panic("Core %u of type %u has invalid response " - "queue ID\n", p->core_id, p->core_type); + if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) || + (p->ipv4_ras == 1) || (p->ipv6_ras == 1)) + return 1; } - return; + return 0; } -uint32_t -app_get_first_core_id(enum app_core_type core_type) +static void +app_init_link_frag_ras(struct app_params *app) { uint32_t i; - for (i = 0; i < RTE_MAX_LCORE; i++) { - struct app_core_params *p = &app.cores[i]; + if (is_any_swq_frag_or_ras(app)) { + for (i = 0; i < app->n_pktq_hwq_out; i++) { + struct app_pktq_hwq_out_params *p_txq = &app->hwq_out_params[i]; - if (p->core_type == core_type) - return p->core_id; + p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS; + } } - - return RTE_MAX_LCORE; } -struct rte_ring * -app_get_ring_req(uint32_t core_id) +static inline int +app_get_cpu_socket_id(uint32_t pmd_id) { - struct app_core_params *p = app_get_core_params(core_id); - uint32_t ring_req_id = p->swq_in[APP_SWQ_IN_REQ]; + int status = rte_eth_dev_socket_id(pmd_id); - return app.rings[ring_req_id]; + return (status != SOCKET_ID_ANY) ? status : 0; } -struct rte_ring * -app_get_ring_resp(uint32_t core_id) +static inline int +app_link_rss_enabled(struct app_link_params *cp) { - struct app_core_params *p = app_get_core_params(core_id); - uint32_t ring_resp_id = p->swq_out[APP_SWQ_OUT_RESP]; + return (cp->n_rss_qs) ? 1 : 0; +} + +static void +app_link_rss_setup(struct app_link_params *cp) +{ + struct rte_eth_dev_info dev_info; + struct rte_eth_rss_reta_entry64 reta_conf[APP_RETA_SIZE_MAX]; + uint32_t i; + int status; + + /* Get RETA size */ + memset(&dev_info, 0, sizeof(dev_info)); + rte_eth_dev_info_get(cp->pmd_id, &dev_info); + + if (dev_info.reta_size == 0) + rte_panic("%s (%u): RSS setup error (null RETA size)\n", + cp->name, cp->pmd_id); + + if (dev_info.reta_size > ETH_RSS_RETA_SIZE_512) + rte_panic("%s (%u): RSS setup error (RETA size too big)\n", + cp->name, cp->pmd_id); - return app.rings[ring_resp_id]; + /* Setup RETA contents */ + memset(reta_conf, 0, sizeof(reta_conf)); + + for (i = 0; i < dev_info.reta_size; i++) + reta_conf[i / RTE_RETA_GROUP_SIZE].mask = UINT64_MAX; + + for (i = 0; i < dev_info.reta_size; i++) { + uint32_t reta_id = i / RTE_RETA_GROUP_SIZE; + uint32_t reta_pos = i % RTE_RETA_GROUP_SIZE; + uint32_t rss_qs_pos = i % cp->n_rss_qs; + + reta_conf[reta_id].reta[reta_pos] = + (uint16_t) cp->rss_qs[rss_qs_pos]; + } + + /* RETA update */ + status = rte_eth_dev_rss_reta_update(cp->pmd_id, + reta_conf, + dev_info.reta_size); + if (status != 0) + rte_panic("%s (%u): RSS setup error (RETA update failed)\n", + cp->name, cp->pmd_id); } static void -app_init_mbuf_pools(void) -{ - /* Init the buffer pool */ - RTE_LOG(INFO, USER1, "Creating the mbuf pool ...\n"); - app.pool = rte_mempool_create( - "mempool", - app.pool_size, - app.pool_buffer_size, - app.pool_cache_size, - sizeof(struct rte_pktmbuf_pool_private), - rte_pktmbuf_pool_init, NULL, - rte_pktmbuf_init, NULL, - rte_socket_id(), - 0); - if (app.pool == NULL) - rte_panic("Cannot create mbuf pool\n"); - - /* Init the indirect buffer pool */ - RTE_LOG(INFO, USER1, "Creating the indirect mbuf pool ...\n"); - app.indirect_pool = rte_mempool_create( - "indirect mempool", - app.pool_size, - sizeof(struct rte_mbuf) + sizeof(struct app_pkt_metadata), - app.pool_cache_size, - 0, - NULL, NULL, - rte_pktmbuf_init, NULL, - rte_socket_id(), - 0); - if (app.indirect_pool == NULL) - rte_panic("Cannot create mbuf pool\n"); - - /* Init the message buffer pool */ - RTE_LOG(INFO, USER1, "Creating the message pool ...\n"); - app.msg_pool = rte_mempool_create( - "mempool msg", - app.msg_pool_size, - app.msg_pool_buffer_size, - app.msg_pool_cache_size, - 0, - NULL, NULL, - rte_ctrlmbuf_init, NULL, - rte_socket_id(), - 0); - if (app.msg_pool == NULL) - rte_panic("Cannot create message pool\n"); +app_init_link_set_config(struct app_link_params *p) +{ + if (p->n_rss_qs) { + p->conf.rxmode.mq_mode = ETH_MQ_RX_RSS; + p->conf.rx_adv_conf.rss_conf.rss_hf = p->rss_proto_ipv4 | + p->rss_proto_ipv6 | + p->rss_proto_l2; + } } static void -app_init_rings(void) +app_init_link(struct app_params *app) { - uint32_t n_swq, i; + uint32_t i; - n_swq = app_get_n_swq_in(); - RTE_LOG(INFO, USER1, "Initializing %u SW rings ...\n", n_swq); + app_init_link_frag_ras(app); - app.rings = rte_malloc_socket(NULL, n_swq * sizeof(struct rte_ring *), - CACHE_LINE_SIZE, rte_socket_id()); - if (app.rings == NULL) - rte_panic("Cannot allocate memory to store ring pointers\n"); + for (i = 0; i < app->n_links; i++) { + struct app_link_params *p_link = &app->link_params[i]; + uint32_t link_id, n_hwq_in, n_hwq_out, j; + int status; - for (i = 0; i < n_swq; i++) { - struct rte_ring *ring; - char name[32]; + sscanf(p_link->name, "LINK%" PRIu32, &link_id); + n_hwq_in = app_link_get_n_rxq(app, p_link); + n_hwq_out = app_link_get_n_txq(app, p_link); + app_init_link_set_config(p_link); + + APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") " + "(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...", + p_link->name, + p_link->pmd_id, + n_hwq_in, + n_hwq_out); + + /* LINK */ + status = rte_eth_dev_configure( + p_link->pmd_id, + n_hwq_in, + n_hwq_out, + &p_link->conf); + if (status < 0) + rte_panic("%s (%" PRId32 "): " + "init error (%" PRId32 ")\n", + p_link->name, p_link->pmd_id, status); + + rte_eth_macaddr_get(p_link->pmd_id, + (struct ether_addr *) &p_link->mac_addr); + + if (p_link->promisc) + rte_eth_promiscuous_enable(p_link->pmd_id); + + /* RXQ */ + for (j = 0; j < app->n_pktq_hwq_in; j++) { + struct app_pktq_hwq_in_params *p_rxq = + &app->hwq_in_params[j]; + uint32_t rxq_link_id, rxq_queue_id; + + sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32, + &rxq_link_id, &rxq_queue_id); + if (rxq_link_id != link_id) + continue; + + status = rte_eth_rx_queue_setup( + p_link->pmd_id, + rxq_queue_id, + p_rxq->size, + app_get_cpu_socket_id(p_link->pmd_id), + &p_rxq->conf, + app->mempool[p_rxq->mempool_id]); + if (status < 0) + rte_panic("%s (%" PRIu32 "): " + "%s init error (%" PRId32 ")\n", + p_link->name, + p_link->pmd_id, + p_rxq->name, + status); + } - snprintf(name, sizeof(name), "app_ring_%u", i); + /* TXQ */ + for (j = 0; j < app->n_pktq_hwq_out; j++) { + struct app_pktq_hwq_out_params *p_txq = + &app->hwq_out_params[j]; + uint32_t txq_link_id, txq_queue_id; + + sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32, + &txq_link_id, &txq_queue_id); + if (txq_link_id != link_id) + continue; + + status = rte_eth_tx_queue_setup( + p_link->pmd_id, + txq_queue_id, + p_txq->size, + app_get_cpu_socket_id(p_link->pmd_id), + &p_txq->conf); + if (status < 0) + rte_panic("%s (%" PRIu32 "): " + "%s init error (%" PRId32 ")\n", + p_link->name, + p_link->pmd_id, + p_txq->name, + status); + } - ring = rte_ring_create( - name, - app.rsz_swq, - rte_socket_id(), - RING_F_SP_ENQ | RING_F_SC_DEQ); + /* LINK START */ + status = rte_eth_dev_start(p_link->pmd_id); + if (status < 0) + rte_panic("Cannot start %s (error %" PRId32 ")\n", + p_link->name, status); - if (ring == NULL) - rte_panic("Cannot create ring %u\n", i); + /* LINK FILTERS */ + app_link_set_arp_filter(app, p_link); + app_link_set_tcp_syn_filter(app, p_link); + if (app_link_rss_enabled(p_link)) + app_link_rss_setup(p_link); - app.rings[i] = ring; + /* LINK UP */ + app_link_up_internal(app, p_link); } + + app_check_link(app); } static void -app_ports_check_link(void) +app_init_swq(struct app_params *app) { - uint32_t all_ports_up, i; + uint32_t i; - all_ports_up = 1; + for (i = 0; i < app->n_pktq_swq; i++) { + struct app_pktq_swq_params *p = &app->swq_params[i]; + unsigned flags = 0; + + if (app_swq_get_readers(app, p) == 1) + flags |= RING_F_SC_DEQ; + if (app_swq_get_writers(app, p) == 1) + flags |= RING_F_SP_ENQ; + + APP_LOG(app, HIGH, "Initializing %s...", p->name); + app->swq[i] = rte_ring_create( + p->name, + p->size, + p->cpu_socket_id, + flags); + + if (app->swq[i] == NULL) + rte_panic("%s init error\n", p->name); + } +} - for (i = 0; i < app.n_ports; i++) { - struct rte_eth_link link; - uint32_t port; +static void +app_init_tm(struct app_params *app) +{ + uint32_t i; - port = app.ports[i]; - memset(&link, 0, sizeof(link)); - rte_eth_link_get_nowait(port, &link); - RTE_LOG(INFO, USER1, "Port %u (%u Gbps) %s\n", - port, - link.link_speed / 1000, - link.link_status ? "UP" : "DOWN"); + for (i = 0; i < app->n_pktq_tm; i++) { + struct app_pktq_tm_params *p_tm = &app->tm_params[i]; + struct app_link_params *p_link; + struct rte_eth_link link_eth_params; + struct rte_sched_port *sched; + uint32_t n_subports, subport_id; + int status; - if (link.link_status == 0) - all_ports_up = 0; + p_link = app_get_link_for_tm(app, p_tm); + /* LINK */ + rte_eth_link_get(p_link->pmd_id, &link_eth_params); + + /* TM */ + p_tm->sched_port_params.name = p_tm->name; + p_tm->sched_port_params.socket = + app_get_cpu_socket_id(p_link->pmd_id); + p_tm->sched_port_params.rate = + (uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8; + + APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name); + sched = rte_sched_port_config(&p_tm->sched_port_params); + if (sched == NULL) + rte_panic("%s init error\n", p_tm->name); + app->tm[i] = sched; + + /* Subport */ + n_subports = p_tm->sched_port_params.n_subports_per_port; + for (subport_id = 0; subport_id < n_subports; subport_id++) { + uint32_t n_pipes_per_subport, pipe_id; + + status = rte_sched_subport_config(sched, + subport_id, + &p_tm->sched_subport_params[subport_id]); + if (status) + rte_panic("%s subport %" PRIu32 + " init error (%" PRId32 ")\n", + p_tm->name, subport_id, status); + + /* Pipe */ + n_pipes_per_subport = + p_tm->sched_port_params.n_pipes_per_subport; + for (pipe_id = 0; + pipe_id < n_pipes_per_subport; + pipe_id++) { + int profile_id = p_tm->sched_pipe_to_profile[ + subport_id * APP_MAX_SCHED_PIPES + + pipe_id]; + + if (profile_id == -1) + continue; + + status = rte_sched_pipe_config(sched, + subport_id, + pipe_id, + profile_id); + if (status) + rte_panic("%s subport %" PRIu32 + " pipe %" PRIu32 + " (profile %" PRId32 ") " + "init error (% " PRId32 ")\n", + p_tm->name, subport_id, pipe_id, + profile_id, status); + } + } } +} + +#ifdef RTE_LIBRTE_KNI +static int +kni_config_network_interface(uint8_t port_id, uint8_t if_up) { + int ret = 0; + + if (port_id >= rte_eth_dev_count()) + return -EINVAL; + + ret = (if_up) ? + rte_eth_dev_set_link_up(port_id) : + rte_eth_dev_set_link_down(port_id); + + return ret; +} + +static int +kni_change_mtu(uint8_t port_id, unsigned new_mtu) { + int ret; + + if (port_id >= rte_eth_dev_count()) + return -EINVAL; + + if (new_mtu > ETHER_MAX_LEN) + return -EINVAL; + + /* Set new MTU */ + ret = rte_eth_dev_set_mtu(port_id, new_mtu); + if (ret < 0) + return ret; + + return 0; +} +#endif /* RTE_LIBRTE_KNI */ + +#ifndef RTE_LIBRTE_KNI +static void +app_init_kni(struct app_params *app) { + if (app->n_pktq_kni == 0) + return; - if (all_ports_up == 0) - rte_panic("Some NIC ports are DOWN\n"); + rte_panic("Can not init KNI without librte_kni support.\n"); +} +#else +static void +app_init_kni(struct app_params *app) { + uint32_t i; + + if (app->n_pktq_kni == 0) + return; + + rte_kni_init(app->n_pktq_kni); + + for (i = 0; i < app->n_pktq_kni; i++) { + struct app_pktq_kni_params *p_kni = &app->kni_params[i]; + struct app_link_params *p_link; + struct rte_eth_dev_info dev_info; + struct app_mempool_params *mempool_params; + struct rte_mempool *mempool; + struct rte_kni_conf conf; + struct rte_kni_ops ops; + + /* LINK */ + p_link = app_get_link_for_kni(app, p_kni); + memset(&dev_info, 0, sizeof(dev_info)); + rte_eth_dev_info_get(p_link->pmd_id, &dev_info); + + /* MEMPOOL */ + mempool_params = &app->mempool_params[p_kni->mempool_id]; + mempool = app->mempool[p_kni->mempool_id]; + + /* KNI */ + memset(&conf, 0, sizeof(conf)); + snprintf(conf.name, RTE_KNI_NAMESIZE, "%s", p_kni->name); + conf.force_bind = p_kni->force_bind; + if (conf.force_bind) { + int lcore_id; + + lcore_id = cpu_core_map_get_lcore_id(app->core_map, + p_kni->socket_id, + p_kni->core_id, + p_kni->hyper_th_id); + + if (lcore_id < 0) + rte_panic("%s invalid CPU core\n", p_kni->name); + + conf.core_id = (uint32_t) lcore_id; + } + conf.group_id = p_link->pmd_id; + conf.mbuf_size = mempool_params->buffer_size; + conf.addr = dev_info.pci_dev->addr; + conf.id = dev_info.pci_dev->id; + + memset(&ops, 0, sizeof(ops)); + ops.port_id = (uint8_t) p_link->pmd_id; + ops.change_mtu = kni_change_mtu; + ops.config_network_if = kni_config_network_interface; + + APP_LOG(app, HIGH, "Initializing %s ...", p_kni->name); + app->kni[i] = rte_kni_alloc(mempool, &conf, &ops); + if (!app->kni[i]) + rte_panic("%s init error\n", p_kni->name); + } } +#endif /* RTE_LIBRTE_KNI */ static void -app_init_ports(void) +app_init_msgq(struct app_params *app) { uint32_t i; - /* Init driver */ - RTE_LOG(INFO, USER1, "Initializing the PMD driver ...\n"); - if (rte_eal_pci_probe() < 0) - rte_panic("Cannot probe PCI\n"); - - /* Init NIC ports, then start the ports */ - for (i = 0; i < app.n_ports; i++) { - uint32_t port; - int ret; - - port = app.ports[i]; - RTE_LOG(INFO, USER1, "Initializing NIC port %u ...\n", port); - - /* Init port */ - ret = rte_eth_dev_configure( - port, - 1, - 1, - &app.port_conf); - if (ret < 0) - rte_panic("Cannot init NIC port %u (%d)\n", port, ret); - rte_eth_promiscuous_enable(port); - - /* Init RX queues */ - ret = rte_eth_rx_queue_setup( - port, - 0, - app.rsz_hwq_rx, - rte_eth_dev_socket_id(port), - &app.rx_conf, - app.pool); - if (ret < 0) - rte_panic("Cannot init RX for port %u (%d)\n", - (uint32_t) port, ret); - - /* Init TX queues */ - ret = rte_eth_tx_queue_setup( - port, - 0, - app.rsz_hwq_tx, - rte_eth_dev_socket_id(port), - &app.tx_conf); - if (ret < 0) - rte_panic("Cannot init TX for port %u (%d)\n", port, - ret); - - /* Start port */ - ret = rte_eth_dev_start(port); - if (ret < 0) - rte_panic("Cannot start port %u (%d)\n", port, ret); - } - - app_ports_check_link(); -} - -#define APP_PING_TIMEOUT_SEC 5 + for (i = 0; i < app->n_msgq; i++) { + struct app_msgq_params *p = &app->msgq_params[i]; -void -app_ping(void) + APP_LOG(app, HIGH, "Initializing %s ...", p->name); + app->msgq[i] = rte_ring_create( + p->name, + p->size, + p->cpu_socket_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); + + if (app->msgq[i] == NULL) + rte_panic("%s init error\n", p->name); + } +} + +void app_pipeline_params_get(struct app_params *app, + struct app_pipeline_params *p_in, + struct pipeline_params *p_out) { - unsigned i; - uint64_t timestamp, diff_tsc; + uint32_t i; - const uint64_t timeout = rte_get_tsc_hz() * APP_PING_TIMEOUT_SEC; + snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name); - for (i = 0; i < RTE_MAX_LCORE; i++) { - struct app_core_params *p = &app.cores[i]; - struct rte_ring *ring_req, *ring_resp; - void *msg; - struct app_msg_req *req; - int status; + snprintf(p_out->type, PIPELINE_TYPE_SIZE, "%s", p_in->type); - if ((p->core_type != APP_CORE_FC) && - (p->core_type != APP_CORE_FW) && - (p->core_type != APP_CORE_RT) && - (p->core_type != APP_CORE_RX)) - continue; + p_out->socket_id = (int) p_in->socket_id; - ring_req = app_get_ring_req(p->core_id); - ring_resp = app_get_ring_resp(p->core_id); + p_out->log_level = app->log_level; - /* Fill request message */ - msg = (void *)rte_ctrlmbuf_alloc(app.msg_pool); - if (msg == NULL) - rte_panic("Unable to allocate new message\n"); + /* pktq_in */ + p_out->n_ports_in = p_in->n_pktq_in; + for (i = 0; i < p_in->n_pktq_in; i++) { + struct app_pktq_in_params *in = &p_in->pktq_in[i]; + struct pipeline_port_in_params *out = &p_out->port_in[i]; - req = (struct app_msg_req *) - ((struct rte_mbuf *)msg)->ctrl.data; - req->type = APP_MSG_REQ_PING; + switch (in->type) { + case APP_PKTQ_IN_HWQ: + { + struct app_pktq_hwq_in_params *p_hwq_in = + &app->hwq_in_params[in->id]; + struct app_link_params *p_link = + app_get_link_for_rxq(app, p_hwq_in); + uint32_t rxq_link_id, rxq_queue_id; - /* Send request */ - do { - status = rte_ring_sp_enqueue(ring_req, msg); - } while (status == -ENOBUFS); + sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32, + &rxq_link_id, + &rxq_queue_id); - /* Wait for response */ - timestamp = rte_rdtsc(); - do { - status = rte_ring_sc_dequeue(ring_resp, &msg); - diff_tsc = rte_rdtsc() - timestamp; + out->type = PIPELINE_PORT_IN_ETHDEV_READER; + out->params.ethdev.port_id = p_link->pmd_id; + out->params.ethdev.queue_id = rxq_queue_id; + out->burst_size = p_hwq_in->burst; + break; + } + case APP_PKTQ_IN_SWQ: + { + struct app_pktq_swq_params *swq_params = &app->swq_params[in->id]; + + if ((swq_params->ipv4_frag == 0) && (swq_params->ipv6_frag == 0)) { + if (app_swq_get_readers(app, swq_params) == 1) { + out->type = PIPELINE_PORT_IN_RING_READER; + out->params.ring.ring = app->swq[in->id]; + out->burst_size = app->swq_params[in->id].burst_read; + } else { + out->type = PIPELINE_PORT_IN_RING_MULTI_READER; + out->params.ring_multi.ring = app->swq[in->id]; + out->burst_size = swq_params->burst_read; + } + } else { + if (swq_params->ipv4_frag == 1) { + struct rte_port_ring_reader_ipv4_frag_params *params = + &out->params.ring_ipv4_frag; + + out->type = PIPELINE_PORT_IN_RING_READER_IPV4_FRAG; + params->ring = app->swq[in->id]; + params->mtu = swq_params->mtu; + params->metadata_size = swq_params->metadata_size; + params->pool_direct = + app->mempool[swq_params->mempool_direct_id]; + params->pool_indirect = + app->mempool[swq_params->mempool_indirect_id]; + out->burst_size = swq_params->burst_read; + } else { + struct rte_port_ring_reader_ipv6_frag_params *params = + &out->params.ring_ipv6_frag; + + out->type = PIPELINE_PORT_IN_RING_READER_IPV6_FRAG; + params->ring = app->swq[in->id]; + params->mtu = swq_params->mtu; + params->metadata_size = swq_params->metadata_size; + params->pool_direct = + app->mempool[swq_params->mempool_direct_id]; + params->pool_indirect = + app->mempool[swq_params->mempool_indirect_id]; + out->burst_size = swq_params->burst_read; + } + } + break; + } + case APP_PKTQ_IN_TM: + { + out->type = PIPELINE_PORT_IN_SCHED_READER; + out->params.sched.sched = app->tm[in->id]; + out->burst_size = app->tm_params[in->id].burst_read; + break; + } +#ifdef RTE_LIBRTE_KNI + case APP_PKTQ_IN_KNI: + { + out->type = PIPELINE_PORT_IN_KNI_READER; + out->params.kni.kni = app->kni[in->id]; + out->burst_size = app->kni_params[in->id].burst_read; + break; + } +#endif /* RTE_LIBRTE_KNI */ + case APP_PKTQ_IN_SOURCE: + { + uint32_t mempool_id = + app->source_params[in->id].mempool_id; + + out->type = PIPELINE_PORT_IN_SOURCE; + out->params.source.mempool = app->mempool[mempool_id]; + out->burst_size = app->source_params[in->id].burst; + out->params.source.file_name = + app->source_params[in->id].file_name; + out->params.source.n_bytes_per_pkt = + app->source_params[in->id].n_bytes_per_pkt; + break; + } + default: + break; + } + } + + /* pktq_out */ + p_out->n_ports_out = p_in->n_pktq_out; + for (i = 0; i < p_in->n_pktq_out; i++) { + struct app_pktq_out_params *in = &p_in->pktq_out[i]; + struct pipeline_port_out_params *out = &p_out->port_out[i]; + + switch (in->type) { + case APP_PKTQ_OUT_HWQ: + { + struct app_pktq_hwq_out_params *p_hwq_out = + &app->hwq_out_params[in->id]; + struct app_link_params *p_link = + app_get_link_for_txq(app, p_hwq_out); + uint32_t txq_link_id, txq_queue_id; + + sscanf(p_hwq_out->name, + "TXQ%" SCNu32 ".%" SCNu32, + &txq_link_id, + &txq_queue_id); + + if (p_hwq_out->dropless == 0) { + struct rte_port_ethdev_writer_params *params = + &out->params.ethdev; + + out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER; + params->port_id = p_link->pmd_id; + params->queue_id = txq_queue_id; + params->tx_burst_sz = + app->hwq_out_params[in->id].burst; + } else { + struct rte_port_ethdev_writer_nodrop_params + *params = &out->params.ethdev_nodrop; + + out->type = + PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP; + params->port_id = p_link->pmd_id; + params->queue_id = txq_queue_id; + params->tx_burst_sz = p_hwq_out->burst; + params->n_retries = p_hwq_out->n_retries; + } + break; + } + case APP_PKTQ_OUT_SWQ: + { + struct app_pktq_swq_params *swq_params = &app->swq_params[in->id]; + + if ((swq_params->ipv4_ras == 0) && (swq_params->ipv6_ras == 0)) { + if (app_swq_get_writers(app, swq_params) == 1) { + if (app->swq_params[in->id].dropless == 0) { + struct rte_port_ring_writer_params *params = + &out->params.ring; + + out->type = PIPELINE_PORT_OUT_RING_WRITER; + params->ring = app->swq[in->id]; + params->tx_burst_sz = + app->swq_params[in->id].burst_write; + } else { + struct rte_port_ring_writer_nodrop_params + *params = &out->params.ring_nodrop; + + out->type = + PIPELINE_PORT_OUT_RING_WRITER_NODROP; + params->ring = app->swq[in->id]; + params->tx_burst_sz = + app->swq_params[in->id].burst_write; + params->n_retries = + app->swq_params[in->id].n_retries; + } + } else { + if (swq_params->dropless == 0) { + struct rte_port_ring_multi_writer_params *params = + &out->params.ring_multi; + + out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER; + params->ring = app->swq[in->id]; + params->tx_burst_sz = swq_params->burst_write; + } else { + struct rte_port_ring_multi_writer_nodrop_params + *params = &out->params.ring_multi_nodrop; + + out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP; + params->ring = app->swq[in->id]; + params->tx_burst_sz = swq_params->burst_write; + params->n_retries = swq_params->n_retries; + } + } + } else { + if (swq_params->ipv4_ras == 1) { + struct rte_port_ring_writer_ipv4_ras_params *params = + &out->params.ring_ipv4_ras; + + out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS; + params->ring = app->swq[in->id]; + params->tx_burst_sz = swq_params->burst_write; + } else { + struct rte_port_ring_writer_ipv6_ras_params *params = + &out->params.ring_ipv6_ras; + + out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS; + params->ring = app->swq[in->id]; + params->tx_burst_sz = swq_params->burst_write; + } + } + break; + } + case APP_PKTQ_OUT_TM: + { + struct rte_port_sched_writer_params *params = + &out->params.sched; + + out->type = PIPELINE_PORT_OUT_SCHED_WRITER; + params->sched = app->tm[in->id]; + params->tx_burst_sz = + app->tm_params[in->id].burst_write; + break; + } +#ifdef RTE_LIBRTE_KNI + case APP_PKTQ_OUT_KNI: + { + struct app_pktq_kni_params *p_kni = + &app->kni_params[in->id]; + + if (p_kni->dropless == 0) { + struct rte_port_kni_writer_params *params = + &out->params.kni; + + out->type = PIPELINE_PORT_OUT_KNI_WRITER; + params->kni = app->kni[in->id]; + params->tx_burst_sz = + app->kni_params[in->id].burst_write; + } else { + struct rte_port_kni_writer_nodrop_params + *params = &out->params.kni_nodrop; + + out->type = PIPELINE_PORT_OUT_KNI_WRITER_NODROP; + params->kni = app->kni[in->id]; + params->tx_burst_sz = + app->kni_params[in->id].burst_write; + params->n_retries = + app->kni_params[in->id].n_retries; + } + break; + } +#endif /* RTE_LIBRTE_KNI */ + case APP_PKTQ_OUT_SINK: + { + out->type = PIPELINE_PORT_OUT_SINK; + out->params.sink.file_name = + app->sink_params[in->id].file_name; + out->params.sink.max_n_pkts = + app->sink_params[in->id]. + n_pkts_to_dump; + + break; + } + default: + break; + } + } + + /* msgq */ + p_out->n_msgq = p_in->n_msgq_in; + + for (i = 0; i < p_in->n_msgq_in; i++) + p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]]; - if (unlikely(diff_tsc > timeout)) - rte_panic("Core %u of type %d does not respond " - "to requests\n", p->core_id, - p->core_type); - } while (status != 0); + for (i = 0; i < p_in->n_msgq_out; i++) + p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]]; - /* Free message buffer */ - rte_ctrlmbuf_free(msg); + /* args */ + p_out->n_args = p_in->n_args; + for (i = 0; i < p_in->n_args; i++) { + p_out->args_name[i] = p_in->args_name[i]; + p_out->args_value[i] = p_in->args_value[i]; } } static void -app_init_etc(void) +app_init_pipelines(struct app_params *app) { - if ((app_get_first_core_id(APP_CORE_IPV4_FRAG) != RTE_MAX_LCORE) || - (app_get_first_core_id(APP_CORE_IPV4_RAS) != RTE_MAX_LCORE)) { - RTE_LOG(INFO, USER1, - "Activating the Ethernet header pop/push ...\n"); - app.ether_hdr_pop_push = 1; + uint32_t p_id; + + for (p_id = 0; p_id < app->n_pipelines; p_id++) { + struct app_pipeline_params *params = + &app->pipeline_params[p_id]; + struct app_pipeline_data *data = &app->pipeline_data[p_id]; + struct pipeline_type *ptype; + struct pipeline_params pp; + + APP_LOG(app, HIGH, "Initializing %s ...", params->name); + + ptype = app_pipeline_type_find(app, params->type); + if (ptype == NULL) + rte_panic("Init error: Unknown pipeline type \"%s\"\n", + params->type); + + app_pipeline_params_get(app, params, &pp); + + /* Back-end */ + data->be = NULL; + if (ptype->be_ops->f_init) { + data->be = ptype->be_ops->f_init(&pp, (void *) app); + + if (data->be == NULL) + rte_panic("Pipeline instance \"%s\" back-end " + "init error\n", params->name); + } + + /* Front-end */ + data->fe = NULL; + if (ptype->fe_ops->f_init) { + data->fe = ptype->fe_ops->f_init(&pp, (void *) app); + + if (data->fe == NULL) + rte_panic("Pipeline instance \"%s\" front-end " + "init error\n", params->name); + } + + data->ptype = ptype; + + data->timer_period = (rte_get_tsc_hz() * + params->timer_period) / 100; } } -void -app_init(void) +static void +app_post_init_pipelines(struct app_params *app) { - if ((sizeof(struct app_pkt_metadata) % CACHE_LINE_SIZE) != 0) - rte_panic("Application pkt meta-data size mismatch\n"); + uint32_t p_id; - app_check_core_params(); + for (p_id = 0; p_id < app->n_pipelines; p_id++) { + struct app_pipeline_params *params = + &app->pipeline_params[p_id]; + struct app_pipeline_data *data = &app->pipeline_data[p_id]; + int status; - app_init_mbuf_pools(); - app_init_rings(); - app_init_ports(); - app_init_etc(); + if (data->ptype->fe_ops->f_post_init == NULL) + continue; - RTE_LOG(INFO, USER1, "Initialization completed\n"); + status = data->ptype->fe_ops->f_post_init(data->fe); + if (status) + rte_panic("Pipeline instance \"%s\" front-end " + "post-init error\n", params->name); + } +} + +static void +app_init_threads(struct app_params *app) +{ + uint64_t time = rte_get_tsc_cycles(); + uint32_t p_id; + + for (p_id = 0; p_id < app->n_pipelines; p_id++) { + struct app_pipeline_params *params = + &app->pipeline_params[p_id]; + struct app_pipeline_data *data = &app->pipeline_data[p_id]; + struct pipeline_type *ptype; + struct app_thread_data *t; + struct app_thread_pipeline_data *p; + int lcore_id; + + lcore_id = cpu_core_map_get_lcore_id(app->core_map, + params->socket_id, + params->core_id, + params->hyper_th_id); + + if (lcore_id < 0) + rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n", + params->socket_id, + params->core_id, + (params->hyper_th_id) ? "h" : ""); + + t = &app->thread_data[lcore_id]; + + t->timer_period = (rte_get_tsc_hz() * APP_THREAD_TIMER_PERIOD) / 1000; + t->thread_req_deadline = time + t->timer_period; + + t->headroom_cycles = 0; + t->headroom_time = rte_get_tsc_cycles(); + t->headroom_ratio = 0.0; + + t->msgq_in = app_thread_msgq_in_get(app, + params->socket_id, + params->core_id, + params->hyper_th_id); + if (t->msgq_in == NULL) + rte_panic("Init error: Cannot find MSGQ_IN for thread %" PRId32, + lcore_id); + + t->msgq_out = app_thread_msgq_out_get(app, + params->socket_id, + params->core_id, + params->hyper_th_id); + if (t->msgq_out == NULL) + rte_panic("Init error: Cannot find MSGQ_OUT for thread %" PRId32, + lcore_id); + + ptype = app_pipeline_type_find(app, params->type); + if (ptype == NULL) + rte_panic("Init error: Unknown pipeline " + "type \"%s\"\n", params->type); + + p = (ptype->be_ops->f_run == NULL) ? + &t->regular[t->n_regular] : + &t->custom[t->n_custom]; + + p->pipeline_id = p_id; + p->be = data->be; + p->f_run = ptype->be_ops->f_run; + p->f_timer = ptype->be_ops->f_timer; + p->timer_period = data->timer_period; + p->deadline = time + data->timer_period; + + data->enabled = 1; + + if (ptype->be_ops->f_run == NULL) + t->n_regular++; + else + t->n_custom++; + } +} + +int app_init(struct app_params *app) +{ + app_init_core_map(app); + app_init_core_mask(app); + + app_init_eal(app); + app_init_mempool(app); + app_init_link(app); + app_init_swq(app); + app_init_tm(app); + app_init_kni(app); + app_init_msgq(app); + + app_pipeline_common_cmd_push(app); + app_pipeline_thread_cmd_push(app); + app_pipeline_type_register(app, &pipeline_master); + app_pipeline_type_register(app, &pipeline_passthrough); + app_pipeline_type_register(app, &pipeline_flow_classification); + app_pipeline_type_register(app, &pipeline_flow_actions); + app_pipeline_type_register(app, &pipeline_firewall); + app_pipeline_type_register(app, &pipeline_routing); + + app_init_pipelines(app); + app_init_threads(app); + + return 0; +} + +int app_post_init(struct app_params *app) +{ + app_post_init_pipelines(app); + + return 0; +} + +static int +app_pipeline_type_cmd_push(struct app_params *app, + struct pipeline_type *ptype) +{ + cmdline_parse_ctx_t *cmds; + uint32_t n_cmds, i; + + /* Check input arguments */ + if ((app == NULL) || + (ptype == NULL)) + return -EINVAL; + + n_cmds = pipeline_type_cmds_count(ptype); + if (n_cmds == 0) + return 0; + + cmds = ptype->fe_ops->cmds; + + /* Check for available slots in the application commands array */ + if (n_cmds > APP_MAX_CMDS - app->n_cmds) + return -ENOMEM; + + /* Push pipeline commands into the application */ + memcpy(&app->cmds[app->n_cmds], + cmds, + n_cmds * sizeof(cmdline_parse_ctx_t)); + + for (i = 0; i < n_cmds; i++) + app->cmds[app->n_cmds + i]->data = app; + + app->n_cmds += n_cmds; + app->cmds[app->n_cmds] = NULL; + + return 0; +} + +int +app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype) +{ + uint32_t n_cmds, i; + + /* Check input arguments */ + if ((app == NULL) || + (ptype == NULL) || + (ptype->name == NULL) || + (strlen(ptype->name) == 0) || + (ptype->be_ops->f_init == NULL) || + (ptype->be_ops->f_timer == NULL)) + return -EINVAL; + + /* Check for duplicate entry */ + for (i = 0; i < app->n_pipeline_types; i++) + if (strcmp(app->pipeline_type[i].name, ptype->name) == 0) + return -EEXIST; + + /* Check for resource availability */ + n_cmds = pipeline_type_cmds_count(ptype); + if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) || + (n_cmds > APP_MAX_CMDS - app->n_cmds)) + return -ENOMEM; + + /* Copy pipeline type */ + memcpy(&app->pipeline_type[app->n_pipeline_types++], + ptype, + sizeof(struct pipeline_type)); + + /* Copy CLI commands */ + if (n_cmds) + app_pipeline_type_cmd_push(app, ptype); + + return 0; +} + +struct +pipeline_type *app_pipeline_type_find(struct app_params *app, char *name) +{ + uint32_t i; + + for (i = 0; i < app->n_pipeline_types; i++) + if (strcmp(app->pipeline_type[i].name, name) == 0) + return &app->pipeline_type[i]; + + return NULL; }