pci: introduce library and driver
[dpdk.git] / examples / ip_pipeline / init.c
index 3b36b53..e56e404 100644 (file)
@@ -49,6 +49,7 @@
 #include <rte_ip.h>
 #include <rte_eal.h>
 #include <rte_malloc.h>
+#include <rte_bus_pci.h>
 
 #include "app.h"
 #include "pipeline.h"
@@ -69,7 +70,8 @@ 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);
+       app->core_map = cpu_core_map_init(RTE_MAX_NUMA_NODES, RTE_MAX_LCORE,
+                               4, 0);
 
        if (app->core_map == NULL)
                rte_panic("Cannot create CPU core map\n");
@@ -78,11 +80,14 @@ app_init_core_map(struct app_params *app)
                cpu_core_map_print(app->core_map);
 }
 
+/* Core Mask String in Hex Representation */
+#define APP_CORE_MASK_STRING_SIZE ((64 * APP_CORE_MASK_SIZE) / 8 * 2 + 1)
+
 static void
 app_init_core_mask(struct app_params *app)
 {
-       uint64_t mask = 0;
        uint32_t i;
+       char core_mask_str[APP_CORE_MASK_STRING_SIZE];
 
        for (i = 0; i < app->n_pipelines; i++) {
                struct app_pipeline_params *p = &app->pipeline_params[i];
@@ -96,17 +101,18 @@ app_init_core_mask(struct app_params *app)
                if (lcore_id < 0)
                        rte_panic("Cannot create CPU core mask\n");
 
-               mask |= 1LLU << lcore_id;
+               app_core_enable_in_core_mask(app, lcore_id);
        }
 
-       app->core_mask = mask;
-       APP_LOG(app, HIGH, "CPU core mask = 0x%016" PRIx64, app->core_mask);
+       app_core_build_core_mask_string(app, core_mask_str);
+       APP_LOG(app, HIGH, "CPU core mask = 0x%s", core_mask_str);
 }
 
 static void
 app_init_eal(struct app_params *app)
 {
        char buffer[256];
+       char core_mask_str[APP_CORE_MASK_STRING_SIZE];
        struct app_eal_params *p = &app->eal_params;
        uint32_t n_args = 0;
        uint32_t i;
@@ -114,7 +120,8 @@ app_init_eal(struct app_params *app)
 
        app->eal_argv[n_args++] = strdup(app->app_name);
 
-       snprintf(buffer, sizeof(buffer), "-c%" PRIx64, app->core_mask);
+       app_core_build_core_mask_string(app, core_mask_str);
+       snprintf(buffer, sizeof(buffer), "-c%s", core_mask_str);
        app->eal_argv[n_args++] = strdup(buffer);
 
        if (p->coremap) {
@@ -290,11 +297,6 @@ app_init_eal(struct app_params *app)
                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);
 
@@ -324,16 +326,14 @@ app_init_mempool(struct app_params *app)
                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);
+               app->mempool[i] = rte_pktmbuf_pool_create(
+                       p->name,
+                       p->pool_size,
+                       p->cache_size,
+                       0, /* priv_size */
+                       p->buffer_size -
+                               sizeof(struct rte_mbuf), /* mbuf data size */
+                       p->cpu_socket_id);
 
                if (app->mempool[i] == NULL)
                        rte_panic("%s init error\n", p->name);
@@ -713,7 +713,8 @@ 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)
+       /* Do not panic if PMD does not provide link up functionality */
+       if (status < 0 && status != -ENOTSUP)
                rte_panic("%s (%" PRIu32 "): PMD set link up error %"
                        PRId32 "\n", cp->name, cp->pmd_id, status);
 
@@ -729,7 +730,8 @@ app_link_down_internal(struct app_params *app, struct app_link_params *cp)
 
        /* PMD link down */
        status = rte_eth_dev_set_link_down(cp->pmd_id);
-       if (status < 0)
+       /* Do not panic if PMD does not provide link down functionality */
+       if (status < 0 && status != -ENOTSUP)
                rte_panic("%s (%" PRIu32 "): PMD set link down error %"
                        PRId32 "\n", cp->name, cp->pmd_id, status);
 
@@ -997,16 +999,30 @@ app_init_link(struct app_params *app)
                        struct app_pktq_hwq_in_params *p_rxq =
                                &app->hwq_in_params[j];
                        uint32_t rxq_link_id, rxq_queue_id;
+                       uint16_t nb_rxd = p_rxq->size;
 
                        sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32,
                                &rxq_link_id, &rxq_queue_id);
                        if (rxq_link_id != link_id)
                                continue;
 
+                       status = rte_eth_dev_adjust_nb_rx_tx_desc(
+                               p_link->pmd_id,
+                               &nb_rxd,
+                               NULL);
+                       if (status < 0)
+                               rte_panic("%s (%" PRIu32 "): "
+                                       "%s adjust number of Rx descriptors "
+                                       "error (%" PRId32 ")\n",
+                                       p_link->name,
+                                       p_link->pmd_id,
+                                       p_rxq->name,
+                                       status);
+
                        status = rte_eth_rx_queue_setup(
                                p_link->pmd_id,
                                rxq_queue_id,
-                               p_rxq->size,
+                               nb_rxd,
                                app_get_cpu_socket_id(p_link->pmd_id),
                                &p_rxq->conf,
                                app->mempool[p_rxq->mempool_id]);
@@ -1024,16 +1040,30 @@ app_init_link(struct app_params *app)
                        struct app_pktq_hwq_out_params *p_txq =
                                &app->hwq_out_params[j];
                        uint32_t txq_link_id, txq_queue_id;
+                       uint16_t nb_txd = p_txq->size;
 
                        sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32,
                                &txq_link_id, &txq_queue_id);
                        if (txq_link_id != link_id)
                                continue;
 
+                       status = rte_eth_dev_adjust_nb_rx_tx_desc(
+                               p_link->pmd_id,
+                               NULL,
+                               &nb_txd);
+                       if (status < 0)
+                               rte_panic("%s (%" PRIu32 "): "
+                                       "%s adjust number of Tx descriptors "
+                                       "error (%" PRId32 ")\n",
+                                       p_link->name,
+                                       p_link->pmd_id,
+                                       p_txq->name,
+                                       status);
+
                        status = rte_eth_tx_queue_setup(
                                p_link->pmd_id,
                                txq_queue_id,
-                               p_txq->size,
+                               nb_txd,
                                app_get_cpu_socket_id(p_link->pmd_id),
                                &p_txq->conf);
                        if (status < 0)
@@ -1202,7 +1232,7 @@ app_init_tap(struct app_params *app)
 
 #ifdef RTE_LIBRTE_KNI
 static int
-kni_config_network_interface(uint8_t port_id, uint8_t if_up) {
+kni_config_network_interface(uint16_t port_id, uint8_t if_up) {
        int ret = 0;
 
        if (port_id >= rte_eth_dev_count())
@@ -1216,7 +1246,7 @@ kni_config_network_interface(uint8_t port_id, uint8_t if_up) {
 }
 
 static int
-kni_change_mtu(uint8_t port_id, unsigned new_mtu) {
+kni_change_mtu(uint16_t port_id, unsigned int new_mtu) {
        int ret;
 
        if (port_id >= rte_eth_dev_count())