remove useless memzone includes
[dpdk.git] / examples / ip_reassembly / main.c
index 6f48748..f2e4510 100644 (file)
@@ -49,9 +49,7 @@
 #include <rte_log.h>
 #include <rte_memory.h>
 #include <rte_memcpy.h>
-#include <rte_memzone.h>
 #include <rte_eal.h>
-#include <rte_per_lcore.h>
 #include <rte_launch.h>
 #include <rte_atomic.h>
 #include <rte_cycles.h>
@@ -65,7 +63,6 @@
 #include <rte_debug.h>
 #include <rte_ether.h>
 #include <rte_ethdev.h>
-#include <rte_ring.h>
 #include <rte_mempool.h>
 #include <rte_mbuf.h>
 #include <rte_malloc.h>
 #define MAX_JUMBO_PKT_LEN  9600
 
 #define        BUF_SIZE        RTE_MBUF_DEFAULT_DATAROOM
-#define MBUF_SIZE      \
-       (BUF_SIZE + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+#define        MBUF_DATA_SIZE  RTE_MBUF_DEFAULT_BUF_SIZE
 
 #define NB_MBUF 8192
+#define MEMPOOL_CACHE_SIZE 256
 
 /* allow max jumbo frame 9.5 KB */
 #define JUMBO_FRAME_MAX_SIZE   0x2600
@@ -168,7 +165,7 @@ struct rx_queue {
        struct rte_mempool *pool;
        struct rte_lpm *lpm;
        struct rte_lpm6 *lpm6;
-       uint8_t portid;
+       uint16_t portid;
 };
 
 struct tx_lcore_stat {
@@ -201,7 +198,7 @@ static struct rte_eth_conf port_conf = {
                .hw_ip_checksum = 1, /**< IP checksum offload enabled */
                .hw_vlan_filter = 0, /**< VLAN filtering disabled */
                .jumbo_frame    = 1, /**< Jumbo Frame Support disabled */
-               .hw_strip_crc   = 0, /**< CRC stripped by hardware */
+               .hw_strip_crc   = 1, /**< CRC stripped by hardware */
        },
        .rx_adv_conf = {
                        .rss_conf = {
@@ -279,7 +276,7 @@ static struct rte_lpm6 *socket_lpm6[RTE_MAX_NUMA_NODES];
  * send burst of packets on an output interface.
  */
 static inline uint32_t
-send_burst(struct lcore_queue_conf *qconf, uint32_t thresh, uint8_t port)
+send_burst(struct lcore_queue_conf *qconf, uint32_t thresh, uint16_t port)
 {
        uint32_t fill, len, k, n;
        struct mbuf_table *txmb;
@@ -309,7 +306,7 @@ send_burst(struct lcore_queue_conf *qconf, uint32_t thresh, uint8_t port)
 
 /* Enqueue a single packet, and send burst if queue is filled */
 static inline int
-send_single_packet(struct rte_mbuf *m, uint8_t port)
+send_single_packet(struct rte_mbuf *m, uint16_t port)
 {
        uint32_t fill, lcore_id, len;
        struct lcore_queue_conf *qconf;
@@ -339,7 +336,7 @@ send_single_packet(struct rte_mbuf *m, uint8_t port)
 }
 
 static inline void
-reassemble(struct rte_mbuf *m, uint8_t portid, uint32_t queue,
+reassemble(struct rte_mbuf *m, uint16_t portid, uint32_t queue,
        struct lcore_queue_conf *qconf, uint64_t tms)
 {
        struct ether_hdr *eth_hdr;
@@ -347,8 +344,8 @@ reassemble(struct rte_mbuf *m, uint8_t portid, uint32_t queue,
        struct rte_ip_frag_death_row *dr;
        struct rx_queue *rxq;
        void *d_addr_bytes;
-       uint32_t next_hop_ipv4;
-       uint8_t next_hop_ipv6, dst_port;
+       uint32_t next_hop;
+       uint16_t dst_port;
 
        rxq = &qconf->rx_queue_list[queue];
 
@@ -391,9 +388,9 @@ reassemble(struct rte_mbuf *m, uint8_t portid, uint32_t queue,
                ip_dst = rte_be_to_cpu_32(ip_hdr->dst_addr);
 
                /* Find destination port */
-               if (rte_lpm_lookup(rxq->lpm, ip_dst, &next_hop_ipv4) == 0 &&
-                               (enabled_port_mask & 1 << next_hop_ipv4) != 0) {
-                       dst_port = next_hop_ipv4;
+               if (rte_lpm_lookup(rxq->lpm, ip_dst, &next_hop) == 0 &&
+                               (enabled_port_mask & 1 << next_hop) != 0) {
+                       dst_port = next_hop;
                }
 
                eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv4);
@@ -428,9 +425,10 @@ reassemble(struct rte_mbuf *m, uint8_t portid, uint32_t queue,
                }
 
                /* Find destination port */
-               if (rte_lpm6_lookup(rxq->lpm6, ip_hdr->dst_addr, &next_hop_ipv6) == 0 &&
-                               (enabled_port_mask & 1 << next_hop_ipv6) != 0) {
-                       dst_port = next_hop_ipv6;
+               if (rte_lpm6_lookup(rxq->lpm6, ip_hdr->dst_addr,
+                                               &next_hop) == 0 &&
+                               (enabled_port_mask & 1 << next_hop) != 0) {
+                       dst_port = next_hop;
                }
 
                eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv6);
@@ -455,7 +453,7 @@ main_loop(__attribute__((unused)) void *dummy)
        unsigned lcore_id;
        uint64_t diff_tsc, cur_tsc, prev_tsc;
        int i, j, nb_rx;
-       uint8_t portid;
+       uint16_t portid;
        struct lcore_queue_conf *qconf;
        const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S * BURST_TX_DRAIN_US;
 
@@ -474,7 +472,7 @@ main_loop(__attribute__((unused)) void *dummy)
        for (i = 0; i < qconf->n_rx_queue; i++) {
 
                portid = qconf->rx_queue_list[i].portid;
-               RTE_LOG(INFO, IP_RSMBL, " -- lcoreid=%u portid=%hhu\n", lcore_id,
+               RTE_LOG(INFO, IP_RSMBL, " -- lcoreid=%u portid=%u\n", lcore_id,
                        portid);
        }
 
@@ -719,7 +717,7 @@ parse_args(int argc, char **argv)
                argv[optind-1] = prgname;
 
        ret = optind-1;
-       optind = 0; /* reset getopt lib */
+       optind = 1; /* reset getopt lib */
        return ret;
 }
 
@@ -733,11 +731,12 @@ print_ethaddr(const char *name, const struct ether_addr *eth_addr)
 
 /* Check the link status of all ports in up to 9s, and print them finally */
 static void
-check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
+check_all_ports_link_status(uint16_t port_num, uint32_t port_mask)
 {
 #define CHECK_INTERVAL 100 /* 100ms */
 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
-       uint8_t portid, count, all_ports_up, print_flag = 0;
+       uint16_t portid;
+       uint8_t count, all_ports_up, print_flag = 0;
        struct rte_eth_link link;
 
        printf("\nChecking link status");
@@ -752,18 +751,17 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
                        /* print link status if flag set */
                        if (print_flag == 1) {
                                if (link.link_status)
-                                       printf("Port %d Link Up - speed %u "
-                                               "Mbps - %s\n", (uint8_t)portid,
-                                               (unsigned)link.link_speed,
+                                       printf(
+                                       "Port%d Link Up. Speed %u Mbps - %s\n",
+                                               portid, link.link_speed,
                                (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
                                        ("full-duplex") : ("half-duplex\n"));
                                else
-                                       printf("Port %d Link Down\n",
-                                               (uint8_t)portid);
+                                       printf("Port %d Link Down\n", portid);
                                continue;
                        }
                        /* clear all_ports_up flag if any link down */
-                       if (link.link_status == 0) {
+                       if (link.link_status == ETH_LINK_DOWN) {
                                all_ports_up = 0;
                                break;
                        }
@@ -904,17 +902,17 @@ setup_queue_tbl(struct rx_queue *rxq, uint32_t lcore, uint32_t queue)
        nb_mbuf = RTE_MAX(max_flow_num, 2UL * MAX_PKT_BURST) * MAX_FRAG_NUM;
        nb_mbuf *= (port_conf.rxmode.max_rx_pkt_len + BUF_SIZE - 1) / BUF_SIZE;
        nb_mbuf *= 2; /* ipv4 and ipv6 */
-       nb_mbuf += RTE_TEST_RX_DESC_DEFAULT + RTE_TEST_TX_DESC_DEFAULT;
+       nb_mbuf += nb_rxd + nb_txd;
 
        nb_mbuf = RTE_MAX(nb_mbuf, (uint32_t)NB_MBUF);
 
        snprintf(buf, sizeof(buf), "mbuf_pool_%u_%u", lcore, queue);
 
-       if ((rxq->pool = rte_mempool_create(buf, nb_mbuf, MBUF_SIZE, 0,
-                       sizeof(struct rte_pktmbuf_pool_private),
-                       rte_pktmbuf_pool_init, NULL, rte_pktmbuf_init, NULL,
-                       socket, MEMPOOL_F_SP_PUT | MEMPOOL_F_SC_GET)) == NULL) {
-               RTE_LOG(ERR, IP_RSMBL, "mempool_create(%s) failed", buf);
+       rxq->pool = rte_pktmbuf_pool_create(buf, nb_mbuf, MEMPOOL_CACHE_SIZE, 0,
+                                           MBUF_DATA_SIZE, socket);
+       if (rxq->pool == NULL) {
+               RTE_LOG(ERR, IP_RSMBL,
+                       "rte_pktmbuf_pool_create(%s) failed", buf);
                return -1;
        }
 
@@ -927,6 +925,7 @@ init_mem(void)
        char buf[PATH_MAX];
        struct rte_lpm *lpm;
        struct rte_lpm6 *lpm6;
+       struct rte_lpm_config lpm_config;
        int socket;
        unsigned lcore_id;
 
@@ -946,7 +945,11 @@ init_mem(void)
                        RTE_LOG(INFO, IP_RSMBL, "Creating LPM table on socket %i\n", socket);
                        snprintf(buf, sizeof(buf), "IP_RSMBL_LPM_%i", socket);
 
-                       lpm = rte_lpm_create(buf, socket, LPM_MAX_RULES, 0);
+                       lpm_config.max_rules = LPM_MAX_RULES;
+                       lpm_config.number_tbl8s = 256;
+                       lpm_config.flags = 0;
+
+                       lpm = rte_lpm_create(buf, socket, &lpm_config);
                        if (lpm == NULL) {
                                RTE_LOG(ERR, IP_RSMBL, "Cannot create LPM table\n");
                                return -1;
@@ -958,7 +961,7 @@ init_mem(void)
                        RTE_LOG(INFO, IP_RSMBL, "Creating LPM6 table on socket %i\n", socket);
                        snprintf(buf, sizeof(buf), "IP_RSMBL_LPM_%i", socket);
 
-                       lpm6 = rte_lpm6_create("IP_RSMBL_LPM6", socket, &lpm6_config);
+                       lpm6 = rte_lpm6_create(buf, socket, &lpm6_config);
                        if (lpm6 == NULL) {
                                RTE_LOG(ERR, IP_RSMBL, "Cannot create LPM table\n");
                                return -1;
@@ -983,7 +986,7 @@ queue_dump_stat(void)
                qconf = &lcore_queue_conf[lcore];
                for (i = 0; i < qconf->n_rx_queue; i++) {
 
-                       fprintf(stdout, " -- lcoreid=%u portid=%hhu "
+                       fprintf(stdout, " -- lcoreid=%u portid=%u "
                                "frag tbl stat:\n",
                                lcore,  qconf->rx_queue_list[i].portid);
                        rte_ip_frag_table_statistics_dump(stdout,
@@ -1020,7 +1023,7 @@ main(int argc, char **argv)
        uint16_t queueid;
        unsigned lcore_id = 0, rx_lcore_id = 0;
        uint32_t n_tx_queue, nb_lcores;
-       uint8_t portid;
+       uint16_t portid;
 
        /* init EAL */
        ret = rte_eal_init(argc, argv);
@@ -1035,9 +1038,7 @@ main(int argc, char **argv)
                rte_exit(EXIT_FAILURE, "Invalid IP reassembly parameters\n");
 
        nb_ports = rte_eth_dev_count();
-       if (nb_ports > RTE_MAX_ETHPORTS)
-               nb_ports = RTE_MAX_ETHPORTS;
-       else if (nb_ports == 0)
+       if (nb_ports == 0)
                rte_exit(EXIT_FAILURE, "No ports found!\n");
 
        nb_lcores = rte_lcore_count();
@@ -1060,6 +1061,11 @@ main(int argc, char **argv)
 
                qconf = &lcore_queue_conf[rx_lcore_id];
 
+               /* limit the frame size to the maximum supported by NIC */
+               rte_eth_dev_info_get(portid, &dev_info);
+               port_conf.rxmode.max_rx_pkt_len = RTE_MIN(
+                   dev_info.max_rx_pktlen, port_conf.rxmode.max_rx_pkt_len);
+
                /* get the lcore_id for this port */
                while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
                           qconf->n_rx_queue == (unsigned)rx_queue_per_lcore) {
@@ -1080,6 +1086,14 @@ main(int argc, char **argv)
                rxq->portid = portid;
                rxq->lpm = socket_lpm[socket];
                rxq->lpm6 = socket_lpm6[socket];
+
+               ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
+                                                      &nb_txd);
+               if (ret < 0)
+                       rte_exit(EXIT_FAILURE,
+                                "Cannot adjust number of descriptors: err=%d, port=%d\n",
+                                ret, portid);
+
                if (setup_queue_tbl(rxq, rx_lcore_id, queueid) < 0)
                        rte_exit(EXIT_FAILURE, "Failed to set up queue table\n");
                qconf->n_rx_queue++;
@@ -1126,7 +1140,6 @@ main(int argc, char **argv)
                        printf("txq=%u,%d,%d ", lcore_id, queueid, socket);
                        fflush(stdout);
 
-                       rte_eth_dev_info_get(portid, &dev_info);
                        txconf = &dev_info.default_txconf;
                        txconf->txq_flags = 0;
 
@@ -1163,7 +1176,7 @@ main(int argc, char **argv)
        if (init_routing_table() < 0)
                rte_exit(EXIT_FAILURE, "Cannot init routing table\n");
 
-       check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask);
+       check_all_ports_link_status(nb_ports, enabled_port_mask);
 
        signal(SIGUSR1, signal_handler);
        signal(SIGTERM, signal_handler);