apps: use helper to create mbuf pools
[dpdk.git] / examples / l3fwd / main.c
index e3e3463..7871038 100644 (file)
 #include <getopt.h>
 
 #include <rte_common.h>
-#include <rte_common_vect.h>
+#include <rte_vect.h>
 #include <rte_byteorder.h>
 #include <rte_log.h>
 #include <rte_memory.h>
 #include <rte_memcpy.h>
 #include <rte_memzone.h>
-#include <rte_tailq.h>
 #include <rte_eal.h>
 #include <rte_per_lcore.h>
 #include <rte_launch.h>
@@ -73,8 +72,6 @@
 #include <rte_udp.h>
 #include <rte_string_fns.h>
 
-#include "main.h"
-
 #define APP_LOOKUP_EXACT_MATCH          0
 #define APP_LOOKUP_LPM                  1
 #define DO_RFC_1812_CHECKS
 
 #define MEMPOOL_CACHE_SIZE 256
 
-#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+#define MBUF_DATA_SIZE (2048 + RTE_PKTMBUF_HEADROOM)
 
 /*
  * This expression is used to calculate the number of mbufs needed depending on user input, taking
                                nb_lcores*MEMPOOL_CACHE_SIZE),                                                                                          \
                                (unsigned)8192)
 
-/*
- * RX and TX Prefetch, Host, and Write-back threshold values should be
- * carefully set for optimal performance. Consult the network
- * controller's datasheet and supporting DPDK documentation for guidance
- * on how these parameters should be set.
- */
-#define RX_PTHRESH 8 /**< Default values of RX prefetch threshold reg. */
-#define RX_HTHRESH 8 /**< Default values of RX host threshold reg. */
-#define RX_WTHRESH 4 /**< Default values of RX write-back threshold reg. */
-
-/*
- * These default values are optimized for use with the Intel(R) 82599 10 GbE
- * Controller and the DPDK ixgbe PMD. Consider using other values for other
- * network controllers and/or network drivers.
- */
-#define TX_PTHRESH 36 /**< Default values of TX prefetch threshold reg. */
-#define TX_HTHRESH 0  /**< Default values of TX host threshold reg. */
-#define TX_WTHRESH 0  /**< Default values of TX write-back threshold reg. */
-
 #define MAX_PKT_BURST     32
 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
 
@@ -259,31 +237,6 @@ static struct rte_eth_conf port_conf = {
        },
 };
 
-static const struct rte_eth_rxconf rx_conf = {
-       .rx_thresh = {
-               .pthresh = RX_PTHRESH,
-               .hthresh = RX_HTHRESH,
-               .wthresh = RX_WTHRESH,
-       },
-       .rx_free_thresh = 32,
-};
-
-static struct rte_eth_txconf tx_conf = {
-       .tx_thresh = {
-               .pthresh = TX_PTHRESH,
-               .hthresh = TX_HTHRESH,
-               .wthresh = TX_WTHRESH,
-       },
-       .tx_free_thresh = 0, /* Use PMD default values */
-       .tx_rs_thresh = 0, /* Use PMD default values */
-       .txq_flags = (ETH_TXQ_FLAGS_NOMULTSEGS |
-                       ETH_TXQ_FLAGS_NOVLANOFFL |
-                       ETH_TXQ_FLAGS_NOXSUMSCTP |
-                       ETH_TXQ_FLAGS_NOXSUMUDP |
-                       ETH_TXQ_FLAGS_NOXSUMTCP)
-
-};
-
 static struct rte_mempool * pktmbuf_pool[NB_SOCKETS];
 
 #if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH)
@@ -770,9 +723,11 @@ get_ipv6_dst_port(void *ipv6_hdr,  uint8_t portid, lookup6_struct_t * ipv6_l3fwd
 }
 #endif
 
+static inline void l3fwd_simple_forward(struct rte_mbuf *m, uint8_t portid,
+       struct lcore_conf *qconf)  __attribute__((unused));
+
 #if ((APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) && \
        (ENABLE_MULTI_BUFFER_OPTIMIZE == 1))
-static inline void l3fwd_simple_forward(struct rte_mbuf *m, uint8_t portid, struct lcore_conf *qconf);
 
 #define MASK_ALL_PKTS    0xf
 #define EXECLUDE_1ST_PKT 0xe
@@ -1214,7 +1169,7 @@ processx4_step2(const struct lcore_conf *qconf, __m128i dip, uint32_t flag,
        if (likely(flag != 0)) {
                rte_lpm_lookupx4(qconf->ipv4_lookup_struct, dip, dprt, portid);
        } else {
-               dst.m = dip;
+               dst.x = dip;
                dprt[0] = get_dst_port(qconf, pkt[0], dst.u32[0], portid);
                dprt[1] = get_dst_port(qconf, pkt[1], dst.u32[1], portid);
                dprt[2] = get_dst_port(qconf, pkt[2], dst.u32[2], portid);
@@ -1974,7 +1929,6 @@ parse_args(int argc, char **argv)
 
                                printf("jumbo frame is enabled - disabling simple TX path\n");
                                port_conf.rxmode.jumbo_frame = 1;
-                               tx_conf.txq_flags = 0;
 
                                /* if no max-pkt-len set, use the default value ETHER_MAX_LEN */
                                if (0 == getopt_long(argc, argvopt, "", &lenopts, &option_index)) {
@@ -2021,13 +1975,9 @@ parse_args(int argc, char **argv)
 static void
 print_ethaddr(const char *name, const struct ether_addr *eth_addr)
 {
-       printf ("%s%02X:%02X:%02X:%02X:%02X:%02X", name,
-               eth_addr->addr_bytes[0],
-               eth_addr->addr_bytes[1],
-               eth_addr->addr_bytes[2],
-               eth_addr->addr_bytes[3],
-               eth_addr->addr_bytes[4],
-               eth_addr->addr_bytes[5]);
+       char buf[ETHER_ADDR_FMT_SIZE];
+       ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
+       printf("%s%s", name, buf);
 }
 
 #if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH)
@@ -2365,11 +2315,9 @@ init_mem(unsigned nb_mbuf)
                if (pktmbuf_pool[socketid] == NULL) {
                        snprintf(s, sizeof(s), "mbuf_pool_%d", socketid);
                        pktmbuf_pool[socketid] =
-                               rte_mempool_create(s, nb_mbuf, MBUF_SIZE, MEMPOOL_CACHE_SIZE,
-                                       sizeof(struct rte_pktmbuf_pool_private),
-                                       rte_pktmbuf_pool_init, NULL,
-                                       rte_pktmbuf_init, NULL,
-                                       socketid, 0);
+                               rte_pktmbuf_pool_create(s, nb_mbuf,
+                                       MEMPOOL_CACHE_SIZE, 0, MBUF_DATA_SIZE,
+                                       socketid);
                        if (pktmbuf_pool[socketid] == NULL)
                                rte_exit(EXIT_FAILURE,
                                                "Cannot init mbuf pool on socket %d\n", socketid);
@@ -2445,9 +2393,11 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
 }
 
 int
-MAIN(int argc, char **argv)
+main(int argc, char **argv)
 {
        struct lcore_conf *qconf;
+       struct rte_eth_dev_info dev_info;
+       struct rte_eth_txconf *txconf;
        int ret;
        unsigned nb_ports;
        uint16_t queueid;
@@ -2474,10 +2424,6 @@ MAIN(int argc, char **argv)
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
 
-
-       if (rte_eal_pci_probe() < 0)
-               rte_exit(EXIT_FAILURE, "Cannot probe PCI\n");
-
        nb_ports = rte_eth_dev_count();
        if (nb_ports > RTE_MAX_ETHPORTS)
                nb_ports = RTE_MAX_ETHPORTS;
@@ -2541,8 +2487,13 @@ MAIN(int argc, char **argv)
 
                        printf("txq=%u,%d,%d ", lcore_id, queueid, socketid);
                        fflush(stdout);
+
+                       rte_eth_dev_info_get(portid, &dev_info);
+                       txconf = &dev_info.default_txconf;
+                       if (port_conf.rxmode.jumbo_frame)
+                               txconf->txq_flags = 0;
                        ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
-                                                    socketid, &tx_conf);
+                                                    socketid, txconf);
                        if (ret < 0)
                                rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d, "
                                        "port=%d\n", ret, portid);
@@ -2574,7 +2525,9 @@ MAIN(int argc, char **argv)
                        fflush(stdout);
 
                        ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
-                                       socketid, &rx_conf, pktmbuf_pool[socketid]);
+                                       socketid,
+                                       NULL,
+                                       pktmbuf_pool[socketid]);
                        if (ret < 0)
                                rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d,"
                                                "port=%d\n", ret, portid);