ethdev: use constants for link state
[dpdk.git] / examples / ip_pipeline / init.c
index 036b316..83422e8 100644 (file)
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2015 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
 #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
 
@@ -90,9 +96,10 @@ app_init_core_mask(struct app_params *app)
 static void
 app_init_eal(struct app_params *app)
 {
-       char buffer[32];
+       char buffer[256];
        struct app_eal_params *p = &app->eal_params;
        uint32_t n_args = 0;
+       uint32_t i;
        int status;
 
        app->eal_argv[n_args++] = strdup(app->app_name);
@@ -126,24 +133,47 @@ app_init_eal(struct app_params *app)
                app->eal_argv[n_args++] = strdup(buffer);
        }
 
-       if (p->pci_blacklist) {
+       for (i = 0; i < APP_MAX_LINKS; i++) {
+               if (p->pci_blacklist[i] == NULL)
+                       break;
+
                snprintf(buffer,
                        sizeof(buffer),
                        "--pci-blacklist=%s",
-                       p->pci_blacklist);
+                       p->pci_blacklist[i]);
                app->eal_argv[n_args++] = strdup(buffer);
        }
 
-       if (p->pci_whitelist) {
+       if (app->port_mask != 0)
+               for (i = 0; i < APP_MAX_LINKS; i++) {
+                       if (p->pci_whitelist[i] == NULL)
+                               break;
+
+                       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),
-                       "--pci-whitelist=%s",
-                       p->pci_whitelist);
-               app->eal_argv[n_args++] = strdup(buffer);
-       }
-
-       if (p->vdev) {
-               snprintf(buffer, sizeof(buffer), "--vdev=%s", p->vdev);
+                       "--vdev=%s",
+                       p->vdev[i]);
                app->eal_argv[n_args++] = strdup(buffer);
        }
 
@@ -261,6 +291,15 @@ app_init_eal(struct app_params *app)
        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");
@@ -311,7 +350,7 @@ app_link_filter_tcp_syn_add(struct app_link_params *link)
 {
        struct rte_eth_syn_filter filter = {
                .hig_pri = 1,
-               .queue = link->tcp_syn_local_q,
+               .queue = link->tcp_syn_q,
        };
 
        return rte_eth_dev_filter_ctrl(link->pmd_id,
@@ -549,28 +588,45 @@ app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp)
 static void
 app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp)
 {
-       if (cp->tcp_syn_local_q != 0) {
+       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_local_q);
+                       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_local_q,
+                               cp->name, cp->pmd_id, cp->tcp_syn_q,
                                status);
        }
 }
 
+static int
+app_link_is_virtual(struct app_link_params *p)
+{
+       uint32_t pmd_id = p->pmd_id;
+       struct rte_eth_dev *dev = &rte_eth_devices[pmd_id];
+
+       if (dev->dev_type == RTE_ETH_DEV_VIRTUAL)
+               return 1;
+
+       return 0;
+}
+
 void
 app_link_up_internal(struct app_params *app, struct app_link_params *cp)
 {
        uint32_t i;
        int status;
 
+       if (app_link_is_virtual(cp)) {
+               cp->state = 1;
+               return;
+       }
+
        /* For each link, add filters for IP of current link */
        if (cp->ip != 0) {
                for (i = 0; i < app->n_links; i++) {
@@ -665,8 +721,8 @@ app_link_up_internal(struct app_params *app, struct app_link_params *cp)
        /* PMD link up */
        status = rte_eth_dev_set_link_up(cp->pmd_id);
        if (status < 0)
-               rte_panic("%s (%" PRIu32 "): PMD set up error %" PRId32 "\n",
-                       cp->name, cp->pmd_id, status);
+               rte_panic("%s (%" PRIu32 "): PMD set link up error %"
+                       PRId32 "\n", cp->name, cp->pmd_id, status);
 
        /* Mark link as UP */
        cp->state = 1;
@@ -676,9 +732,18 @@ void
 app_link_down_internal(struct app_params *app, struct app_link_params *cp)
 {
        uint32_t i;
+       int status;
+
+       if (app_link_is_virtual(cp)) {
+               cp->state = 0;
+               return;
+       }
 
        /* PMD link down */
-       rte_eth_dev_set_link_down(cp->pmd_id);
+       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;
@@ -791,7 +856,7 @@ app_check_link(struct app_params *app)
                        link_params.link_speed / 1000,
                        link_params.link_status ? "UP" : "DOWN");
 
-               if (link_params.link_status == 0)
+               if (link_params.link_status == ETH_LINK_DOWN)
                        all_links_up = 0;
        }
 
@@ -799,11 +864,51 @@ app_check_link(struct app_params *app)
                rte_panic("Some links are DOWN\n");
 }
 
+static uint32_t
+is_any_swq_frag_or_ras(struct app_params *app)
+{
+       uint32_t i;
+
+       for (i = 0; i < app->n_pktq_swq; i++) {
+               struct app_pktq_swq_params *p = &app->swq_params[i];
+
+               if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
+                       (p->ipv4_ras == 1) || (p->ipv6_ras == 1))
+                       return 1;
+       }
+
+       return 0;
+}
+
+static void
+app_init_link_frag_ras(struct app_params *app)
+{
+       uint32_t 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];
+
+                       p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
+               }
+       }
+}
+
+static inline int
+app_get_cpu_socket_id(uint32_t pmd_id)
+{
+       int status = rte_eth_dev_socket_id(pmd_id);
+
+       return (status != SOCKET_ID_ANY) ? status : 0;
+}
+
 static void
 app_init_link(struct app_params *app)
 {
        uint32_t i;
 
+       app_init_link_frag_ras(app);
+
        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;
@@ -852,7 +957,7 @@ app_init_link(struct app_params *app)
                                p_link->pmd_id,
                                rxq_queue_id,
                                p_rxq->size,
-                               rte_eth_dev_socket_id(p_link->pmd_id),
+                               app_get_cpu_socket_id(p_link->pmd_id),
                                &p_rxq->conf,
                                app->mempool[p_rxq->mempool_id]);
                        if (status < 0)
@@ -879,7 +984,7 @@ app_init_link(struct app_params *app)
                                p_link->pmd_id,
                                txq_queue_id,
                                p_txq->size,
-                               rte_eth_dev_socket_id(p_link->pmd_id),
+                               app_get_cpu_socket_id(p_link->pmd_id),
                                &p_txq->conf);
                        if (status < 0)
                                rte_panic("%s (%" PRIu32 "): "
@@ -912,13 +1017,19 @@ app_init_swq(struct app_params *app)
 
        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,
-                               RING_F_SP_ENQ | RING_F_SC_DEQ);
+                               flags);
 
                if (app->swq[i] == NULL)
                        rte_panic("%s init error\n", p->name);
@@ -945,7 +1056,7 @@ app_init_tm(struct app_params *app)
                /* TM */
                p_tm->sched_port_params.name = p_tm->name;
                p_tm->sched_port_params.socket =
-                       rte_eth_dev_socket_id(p_link->pmd_id);
+                       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;
 
@@ -1022,8 +1133,9 @@ static void app_pipeline_params_get(struct app_params *app,
        struct pipeline_params *p_out)
 {
        uint32_t i;
+       uint32_t mempool_id;
 
-       strcpy(p_out->name, p_in->name);
+       snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
 
        p_out->socket_id = (int) p_in->socket_id;
 
@@ -1055,20 +1167,78 @@ static void app_pipeline_params_get(struct app_params *app,
                        break;
                }
                case APP_PKTQ_IN_SWQ:
-                       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;
-                       /* What about frag and ras ports? */
+               {
+                       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;
                case APP_PKTQ_IN_SOURCE:
+                       mempool_id = app->source_params[in->id].mempool_id;
                        out->type = PIPELINE_PORT_IN_SOURCE;
-                       out->params.source.mempool = app->mempool[in->id];
+                       out->params.source.mempool = app->mempool[mempool_id];
                        out->burst_size = app->source_params[in->id].burst;
+
+#ifdef RTE_NEXT_ABI
+                       if (app->source_params[in->id].file_name
+                               != NULL) {
+                               out->params.source.file_name = strdup(
+                                       app->source_params[in->id].
+                                       file_name);
+                               if (out->params.source.file_name == NULL) {
+                                       out->params.source.
+                                               n_bytes_per_pkt = 0;
+                                       break;
+                               }
+                               out->params.source.n_bytes_per_pkt =
+                                       app->source_params[in->id].
+                                       n_bytes_per_pkt;
+                       }
+#endif
+
                        break;
                default:
                        break;
@@ -1118,28 +1288,68 @@ static void app_pipeline_params_get(struct app_params *app,
                        break;
                }
                case APP_PKTQ_OUT_SWQ:
-                       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;
+               {
+                       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 {
-                               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;
+                               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;
+                               }
                        }
-                       /* What about frag and ras ports? */
                        break;
+               }
                case APP_PKTQ_OUT_TM: {
                        struct rte_port_sched_writer_params *params =
                                &out->params.sched;
@@ -1152,6 +1362,21 @@ static void app_pipeline_params_get(struct app_params *app,
                }
                case APP_PKTQ_OUT_SINK:
                        out->type = PIPELINE_PORT_OUT_SINK;
+                       if (app->sink_params[in->id].file_name != NULL) {
+                               out->params.sink.file_name = strdup(
+                                       app->sink_params[in->id].
+                                       file_name);
+                               if (out->params.sink.file_name == NULL) {
+                                       out->params.sink.max_n_pkts = 0;
+                                       break;
+                               }
+                               out->params.sink.max_n_pkts =
+                                       app->sink_params[in->id].
+                                       n_pkts_to_dump;
+                       } else {
+                               out->params.sink.file_name = NULL;
+                               out->params.sink.max_n_pkts = 0;
+                       }
                        break;
                default:
                        break;
@@ -1216,8 +1441,10 @@ app_init_pipelines(struct app_params *app)
                                "init error\n", params->name);
                }
 
-               data->timer_period = (rte_get_tsc_hz() * params->timer_period)
-                       / 1000;
+               data->ptype = ptype;
+
+               data->timer_period = (rte_get_tsc_hz() *
+                       params->timer_period) / 100;
        }
 }
 
@@ -1249,6 +1476,29 @@ app_init_threads(struct app_params *app)
 
                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 "
@@ -1258,12 +1508,15 @@ app_init_threads(struct app_params *app)
                        &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
@@ -1284,7 +1537,13 @@ int app_init(struct app_params *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);
@@ -1317,7 +1576,7 @@ app_pipeline_type_cmd_push(struct app_params *app,
        /* Push pipeline commands into the application */
        memcpy(&app->cmds[app->n_cmds],
                cmds,
-               n_cmds * sizeof(cmdline_parse_ctx_t *));
+               n_cmds * sizeof(cmdline_parse_ctx_t));
 
        for (i = 0; i < n_cmds; i++)
                app->cmds[app->n_cmds + i]->data = app;