examples/l2fwd-keepalive: fix mbuf pool size
[dpdk.git] / examples / ipsec-secgw / ipsec-secgw.c
index ad16606..6d02341 100644 (file)
 
 #include "event_helper.h"
 #include "ipsec.h"
+#include "ipsec_worker.h"
 #include "parser.h"
 #include "sad.h"
 
 volatile bool force_quit;
 
-#define RTE_LOGTYPE_IPSEC RTE_LOGTYPE_USER1
-
 #define MAX_JUMBO_PKT_LEN  9600
 
 #define MEMPOOL_CACHE_SIZE 256
 
-#define NB_MBUF        (32000)
-
 #define CDEV_QUEUE_DESC 2048
 #define CDEV_MAP_ENTRIES 16384
 #define CDEV_MP_NB_OBJS 1024
@@ -71,8 +68,6 @@ volatile bool force_quit;
 
 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
 
-#define NB_SOCKETS 4
-
 /* Configure how many packets ahead to prefetch, when reading packets */
 #define PREFETCH_OFFSET        3
 
@@ -80,8 +75,6 @@ volatile bool force_quit;
 
 #define MAX_LCORE_PARAMS 1024
 
-#define UNPROTECTED_PORT(port) (unprotected_port_mask & (1 << portid))
-
 /*
  * Configurable number of RX/TX ring descriptors
  */
@@ -90,29 +83,6 @@ volatile bool force_quit;
 static uint16_t nb_rxd = IPSEC_SECGW_RX_DESC_DEFAULT;
 static uint16_t nb_txd = IPSEC_SECGW_TX_DESC_DEFAULT;
 
-#if RTE_BYTE_ORDER != RTE_LITTLE_ENDIAN
-#define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
-       (((uint64_t)((a) & 0xff) << 56) | \
-       ((uint64_t)((b) & 0xff) << 48) | \
-       ((uint64_t)((c) & 0xff) << 40) | \
-       ((uint64_t)((d) & 0xff) << 32) | \
-       ((uint64_t)((e) & 0xff) << 24) | \
-       ((uint64_t)((f) & 0xff) << 16) | \
-       ((uint64_t)((g) & 0xff) << 8)  | \
-       ((uint64_t)(h) & 0xff))
-#else
-#define __BYTES_TO_UINT64(a, b, c, d, e, f, g, h) \
-       (((uint64_t)((h) & 0xff) << 56) | \
-       ((uint64_t)((g) & 0xff) << 48) | \
-       ((uint64_t)((f) & 0xff) << 40) | \
-       ((uint64_t)((e) & 0xff) << 32) | \
-       ((uint64_t)((d) & 0xff) << 24) | \
-       ((uint64_t)((c) & 0xff) << 16) | \
-       ((uint64_t)((b) & 0xff) << 8) | \
-       ((uint64_t)(a) & 0xff))
-#endif
-#define ETHADDR(a, b, c, d, e, f) (__BYTES_TO_UINT64(a, b, c, d, e, f, 0, 0))
-
 #define ETHADDR_TO_UINT64(addr) __BYTES_TO_UINT64( \
                (addr)->addr_bytes[0], (addr)->addr_bytes[1], \
                (addr)->addr_bytes[2], (addr)->addr_bytes[3], \
@@ -124,11 +94,6 @@ static uint16_t nb_txd = IPSEC_SECGW_TX_DESC_DEFAULT;
 
 #define MTU_TO_FRAMELEN(x)     ((x) + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN)
 
-/* port/source ethernet addr and destination ethernet addr */
-struct ethaddr_info {
-       uint64_t src, dst;
-};
-
 struct ethaddr_info ethaddr_tbl[RTE_MAX_ETHPORTS] = {
        { 0, ETHADDR(0x00, 0x16, 0x3e, 0x7e, 0x94, 0x9a) },
        { 0, ETHADDR(0x00, 0x16, 0x3e, 0x22, 0xa1, 0xd9) },
@@ -188,15 +153,16 @@ static const struct option lgopts[] = {
        {NULL, 0, 0, 0}
 };
 
+uint32_t unprotected_port_mask;
+uint32_t single_sa_idx;
 /* mask of enabled ports */
 static uint32_t enabled_port_mask;
 static uint64_t enabled_cryptodev_mask = UINT64_MAX;
-static uint32_t unprotected_port_mask;
 static int32_t promiscuous_on = 1;
 static int32_t numa_on = 1; /**< NUMA is enabled by default. */
 static uint32_t nb_lcores;
 static uint32_t single_sa;
-static uint32_t single_sa_idx;
+static uint32_t nb_bufs_in_pool;
 
 /*
  * RX/TX HW offload capabilities to enable/use on ethernet ports.
@@ -282,7 +248,7 @@ static struct rte_eth_conf port_conf = {
        },
 };
 
-static struct socket_ctx socket_ctx[NB_SOCKETS];
+struct socket_ctx socket_ctx[NB_SOCKETS];
 
 /*
  * Determine is multi-segment support required:
@@ -1003,12 +969,12 @@ process_pkts(struct lcore_conf *qconf, struct rte_mbuf **pkts,
        prepare_traffic(pkts, &traffic, nb_pkts);
 
        if (unlikely(single_sa)) {
-               if (UNPROTECTED_PORT(portid))
+               if (is_unprotected_port(portid))
                        process_pkts_inbound_nosp(&qconf->inbound, &traffic);
                else
                        process_pkts_outbound_nosp(&qconf->outbound, &traffic);
        } else {
-               if (UNPROTECTED_PORT(portid))
+               if (is_unprotected_port(portid))
                        process_pkts_inbound(&qconf->inbound, &traffic);
                else
                        process_pkts_outbound(&qconf->outbound, &traffic);
@@ -1119,8 +1085,8 @@ drain_outbound_crypto_queues(const struct lcore_conf *qconf,
 }
 
 /* main processing loop */
-static int32_t
-main_loop(__attribute__((unused)) void *dummy)
+void
+ipsec_poll_mode_worker(void)
 {
        struct rte_mbuf *pkts[MAX_PKT_BURST];
        uint32_t lcore_id;
@@ -1164,13 +1130,13 @@ main_loop(__attribute__((unused)) void *dummy)
                RTE_LOG(ERR, IPSEC,
                        "SAD cache init on lcore %u, failed with code: %d\n",
                        lcore_id, rc);
-               return rc;
+               return;
        }
 
        if (qconf->nb_rx_queue == 0) {
                RTE_LOG(DEBUG, IPSEC, "lcore %u has nothing to do\n",
                        lcore_id);
-               return 0;
+               return;
        }
 
        RTE_LOG(INFO, IPSEC, "entering main loop on lcore %u\n", lcore_id);
@@ -1183,7 +1149,7 @@ main_loop(__attribute__((unused)) void *dummy)
                        lcore_id, portid, queueid);
        }
 
-       while (1) {
+       while (!force_quit) {
                cur_tsc = rte_rdtsc();
 
                /* TX queue buffer drain */
@@ -1207,7 +1173,7 @@ main_loop(__attribute__((unused)) void *dummy)
                                process_pkts(qconf, pkts, nb_rx, portid);
 
                        /* dequeue and process completed crypto-ops */
-                       if (UNPROTECTED_PORT(portid))
+                       if (is_unprotected_port(portid))
                                drain_inbound_crypto_queues(qconf,
                                        &qconf->inbound);
                        else
@@ -1217,6 +1183,28 @@ main_loop(__attribute__((unused)) void *dummy)
        }
 }
 
+int
+check_flow_params(uint16_t fdir_portid, uint8_t fdir_qid)
+{
+       uint16_t i;
+       uint16_t portid;
+       uint8_t queueid;
+
+       for (i = 0; i < nb_lcore_params; ++i) {
+               portid = lcore_params_array[i].port_id;
+               if (portid == fdir_portid) {
+                       queueid = lcore_params_array[i].queue_id;
+                       if (queueid == fdir_qid)
+                               break;
+               }
+
+               if (i == nb_lcore_params - 1)
+                       return -1;
+       }
+
+       return 1;
+}
+
 static int32_t
 check_poll_mode_params(struct eh_conf *eh_conf)
 {
@@ -1313,6 +1301,7 @@ print_usage(const char *prgname)
                " [-e]"
                " [-a]"
                " [-c]"
+               " [-s NUMBER_OF_MBUFS_IN_PKT_POOL]"
                " -f CONFIG_FILE"
                " --config (port,queue,lcore)[,(port,queue,lcore)]"
                " [--single-sa SAIDX]"
@@ -1336,6 +1325,9 @@ print_usage(const char *prgname)
                "  -a enables SA SQN atomic behaviour\n"
                "  -c specifies inbound SAD cache size,\n"
                "     zero value disables the cache (default value: 128)\n"
+               "  -s number of mbufs in packet pool, if not specified number\n"
+               "     of mbufs will be calculated based on number of cores,\n"
+               "     ports and crypto queues\n"
                "  -f CONFIG_FILE: Configuration file\n"
                "  --config (port,queue,lcore): Rx queue configuration. In poll\n"
                "                               mode determines which queues from\n"
@@ -1343,8 +1335,10 @@ print_usage(const char *prgname)
                "                               In event mode this option is not used\n"
                "                               as packets are dynamically scheduled\n"
                "                               to cores by HW.\n"
-               "  --single-sa SAIDX: Use single SA index for outbound traffic,\n"
-               "                     bypassing the SP\n"
+               "  --single-sa SAIDX: In poll mode use single SA index for\n"
+               "                     outbound traffic, bypassing the SP\n"
+               "                     In event mode selects driver submode,\n"
+               "                     SA index value is ignored\n"
                "  --cryptodev_mask MASK: Hexadecimal bitmask of the crypto\n"
                "                         devices to configure\n"
                "  --transfer-mode MODE\n"
@@ -1538,7 +1532,7 @@ parse_args(int32_t argc, char **argv, struct eh_conf *eh_conf)
 
        argvopt = argv;
 
-       while ((opt = getopt_long(argc, argvopt, "aelp:Pu:f:j:w:c:",
+       while ((opt = getopt_long(argc, argvopt, "aelp:Pu:f:j:w:c:s:",
                                lgopts, &option_index)) != EOF) {
 
                switch (opt) {
@@ -1572,6 +1566,19 @@ parse_args(int32_t argc, char **argv, struct eh_conf *eh_conf)
                        cfgfile = optarg;
                        f_present = 1;
                        break;
+
+               case 's':
+                       ret = parse_decimal(optarg);
+                       if (ret < 0) {
+                               printf("Invalid number of buffers in a pool: "
+                                       "%s\n", optarg);
+                               print_usage(prgname);
+                               return -1;
+                       }
+
+                       nb_bufs_in_pool = ret;
+                       break;
+
                case 'j':
                        ret = parse_decimal(optarg);
                        if (ret < RTE_MBUF_DEFAULT_BUF_SIZE ||
@@ -1944,12 +1951,12 @@ check_cryptodev_mask(uint8_t cdev_id)
        return -1;
 }
 
-static int32_t
-cryptodevs_init(void)
+static uint16_t
+cryptodevs_init(uint16_t req_queue_num)
 {
        struct rte_cryptodev_config dev_conf;
        struct rte_cryptodev_qp_conf qp_conf;
-       uint16_t idx, max_nb_qps, qp, i;
+       uint16_t idx, max_nb_qps, qp, total_nb_qps, i;
        int16_t cdev_id;
        struct rte_hash_parameters params = { 0 };
 
@@ -1977,6 +1984,7 @@ cryptodevs_init(void)
        printf("lcore/cryptodev/qp mappings:\n");
 
        idx = 0;
+       total_nb_qps = 0;
        for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
                struct rte_cryptodev_info cdev_info;
 
@@ -2007,9 +2015,11 @@ cryptodevs_init(void)
                        i++;
                }
 
+               qp = RTE_MIN(max_nb_qps, RTE_MAX(req_queue_num, qp));
                if (qp == 0)
                        continue;
 
+               total_nb_qps += qp;
                dev_conf.socket_id = rte_cryptodev_socket_id(cdev_id);
                dev_conf.nb_queue_pairs = qp;
                dev_conf.ff_disable = RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO;
@@ -2042,7 +2052,7 @@ cryptodevs_init(void)
 
        printf("\n");
 
-       return 0;
+       return total_nb_qps;
 }
 
 static void
@@ -2696,20 +2706,36 @@ inline_sessions_free(struct sa_ctx *sa_ctx)
        }
 }
 
+static uint32_t
+calculate_nb_mbufs(uint16_t nb_ports, uint16_t nb_crypto_qp, uint32_t nb_rxq,
+               uint32_t nb_txq)
+{
+       return RTE_MAX((nb_rxq * nb_rxd +
+                       nb_ports * nb_lcores * MAX_PKT_BURST +
+                       nb_ports * nb_txq * nb_txd +
+                       nb_lcores * MEMPOOL_CACHE_SIZE +
+                       nb_crypto_qp * CDEV_QUEUE_DESC +
+                       nb_lcores * frag_tbl_sz *
+                       FRAG_TBL_BUCKET_ENTRIES),
+                      8192U);
+}
+
 int32_t
 main(int32_t argc, char **argv)
 {
        int32_t ret;
-       uint32_t lcore_id;
+       uint32_t lcore_id, nb_txq, nb_rxq = 0;
        uint32_t cdev_id;
        uint32_t i;
        uint8_t socket_id;
-       uint16_t portid;
+       uint16_t portid, nb_crypto_qp, nb_ports = 0;
        uint64_t req_rx_offloads[RTE_MAX_ETHPORTS];
        uint64_t req_tx_offloads[RTE_MAX_ETHPORTS];
        struct eh_conf *eh_conf = NULL;
        size_t sess_sz;
 
+       nb_bufs_in_pool = 0;
+
        /* init EAL */
        ret = rte_eal_init(argc, argv);
        if (ret < 0)
@@ -2758,6 +2784,31 @@ main(int32_t argc, char **argv)
 
        sess_sz = max_session_size();
 
+       /*
+        * In event mode request minimum number of crypto queues
+        * to be reserved equal to number of ports.
+        */
+       if (eh_conf->mode == EH_PKT_TRANSFER_MODE_EVENT)
+               nb_crypto_qp = rte_eth_dev_count_avail();
+       else
+               nb_crypto_qp = 0;
+
+       nb_crypto_qp = cryptodevs_init(nb_crypto_qp);
+
+       if (nb_bufs_in_pool == 0) {
+               RTE_ETH_FOREACH_DEV(portid) {
+                       if ((enabled_port_mask & (1 << portid)) == 0)
+                               continue;
+                       nb_ports++;
+                       nb_rxq += get_port_nb_rx_queues(portid);
+               }
+
+               nb_txq = nb_lcores;
+
+               nb_bufs_in_pool = calculate_nb_mbufs(nb_ports, nb_crypto_qp,
+                                               nb_rxq, nb_txq);
+       }
+
        for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
                if (rte_lcore_is_enabled(lcore_id) == 0)
                        continue;
@@ -2771,11 +2822,12 @@ main(int32_t argc, char **argv)
                if (socket_ctx[socket_id].mbuf_pool)
                        continue;
 
-               pool_init(&socket_ctx[socket_id], socket_id, NB_MBUF);
+               pool_init(&socket_ctx[socket_id], socket_id, nb_bufs_in_pool);
                session_pool_init(&socket_ctx[socket_id], socket_id, sess_sz);
                session_priv_pool_init(&socket_ctx[socket_id], socket_id,
                        sess_sz);
        }
+       printf("Number of mbufs in packet pool %d\n", nb_bufs_in_pool);
 
        RTE_ETH_FOREACH_DEV(portid) {
                if ((enabled_port_mask & (1 << portid)) == 0)
@@ -2787,8 +2839,6 @@ main(int32_t argc, char **argv)
                                req_tx_offloads[portid]);
        }
 
-       cryptodevs_init();
-
        /*
         * Set the enabled port mask in helper config for use by helper
         * sub-system. This will be used while initializing devices using
@@ -2854,7 +2904,7 @@ main(int32_t argc, char **argv)
        check_all_ports_link_status(enabled_port_mask);
 
        /* launch per-lcore init on every lcore */
-       rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
+       rte_eal_mp_remote_launch(ipsec_launch_one_lcore, eh_conf, CALL_MASTER);
        RTE_LCORE_FOREACH_SLAVE(lcore_id) {
                if (rte_eal_wait_lcore(lcore_id) < 0)
                        return -1;