New upstream version 18.11-rc1
[deb_dpdk.git] / examples / vhost_crypto / main.c
index f334d71..cbb5e49 100644 (file)
@@ -14,6 +14,7 @@
 #include <rte_vhost.h>
 #include <rte_cryptodev.h>
 #include <rte_vhost_crypto.h>
+#include <rte_string_fns.h>
 
 #include <cmdline_rdline.h>
 #include <cmdline_parse.h>
 #define SESSION_MAP_ENTRIES            (1024)
 #define REFRESH_TIME_SEC               (3)
 
-#define MAX_NB_SOCKETS                 (32)
-#define DEF_SOCKET_FILE                        "/tmp/vhost_crypto1.socket"
+#define MAX_NB_SOCKETS                 (4)
+#define MAX_NB_WORKER_CORES            (16)
 
-struct vhost_crypto_options {
+struct lcore_option {
+       uint32_t lcore_id;
        char *socket_files[MAX_NB_SOCKETS];
        uint32_t nb_sockets;
        uint8_t cid;
        uint16_t qid;
-       uint32_t zero_copy;
-       uint32_t guest_polling;
-} options;
+};
 
 struct vhost_crypto_info {
        int vids[MAX_NB_SOCKETS];
+       uint32_t nb_vids;
        struct rte_mempool *sess_pool;
        struct rte_mempool *cop_pool;
-       uint32_t lcore_id;
        uint8_t cid;
        uint32_t qid;
-       uint32_t nb_vids;
+       uint32_t nb_inflight_ops;
        volatile uint32_t initialized[MAX_NB_SOCKETS];
+} __rte_cache_aligned;
 
-} info;
+struct vhost_crypto_options {
+       struct lcore_option los[MAX_NB_WORKER_CORES];
+       struct vhost_crypto_info *infos[MAX_NB_WORKER_CORES];
+       uint32_t nb_los;
+       uint32_t zero_copy;
+       uint32_t guest_polling;
+} options;
 
+#define CONFIG_KEYWORD         "config"
 #define SOCKET_FILE_KEYWORD    "socket-file"
-#define CRYPTODEV_ID_KEYWORD   "cdev-id"
-#define CRYPTODEV_QUEUE_KEYWORD        "cdev-queue-id"
 #define ZERO_COPY_KEYWORD      "zero-copy"
 #define POLLING_KEYWORD                "guest-polling"
 
-uint64_t vhost_cycles[2], last_v_cycles[2];
-uint64_t outpkt_amount;
+#define NB_SOCKET_FIELDS       (2)
+
+static uint32_t
+find_lo(uint32_t lcore_id)
+{
+       uint32_t i;
+
+       for (i = 0; i < options.nb_los; i++)
+               if (options.los[i].lcore_id == lcore_id)
+                       return i;
+
+       return UINT32_MAX;
+}
 
 /** support *SOCKET_FILE_PATH:CRYPTODEV_ID* format */
 static int
 parse_socket_arg(char *arg)
 {
-       uint32_t nb_sockets = options.nb_sockets;
-       size_t len = strlen(arg);
+       uint32_t nb_sockets;
+       uint32_t lcore_id;
+       char *str_fld[NB_SOCKET_FIELDS];
+       struct lcore_option *lo;
+       uint32_t idx;
+       char *end;
+
+       if (rte_strsplit(arg, strlen(arg), str_fld, NB_SOCKET_FIELDS, ',') !=
+                               NB_SOCKET_FIELDS) {
+               RTE_LOG(ERR, USER1, "Invalid socket parameter '%s'\n", arg);
+               return -EINVAL;
+       }
+
+       errno = 0;
+       lcore_id = strtoul(str_fld[0], &end, 0);
+       if (errno != 0 || end == str_fld[0] || lcore_id > 255)
+               return -EINVAL;
+
+       idx = find_lo(lcore_id);
+       if (idx == UINT32_MAX) {
+               if (options.nb_los == MAX_NB_WORKER_CORES)
+                       return -ENOMEM;
+               lo = &options.los[options.nb_los];
+               lo->lcore_id = lcore_id;
+               options.nb_los++;
+       } else
+               lo = &options.los[idx];
+
+       nb_sockets = lo->nb_sockets;
 
        if (nb_sockets >= MAX_NB_SOCKETS) {
                RTE_LOG(ERR, USER1, "Too many socket files!\n");
                return -ENOMEM;
        }
 
-       options.socket_files[nb_sockets] = rte_malloc(NULL, len, 0);
-       if (!options.socket_files[nb_sockets]) {
+       lo->socket_files[nb_sockets] = strdup(str_fld[1]);
+       if (!lo->socket_files[nb_sockets]) {
                RTE_LOG(ERR, USER1, "Insufficient memory\n");
                return -ENOMEM;
        }
 
-       rte_memcpy(options.socket_files[nb_sockets], arg, len);
-
-       options.nb_sockets++;
+       lo->nb_sockets++;
 
        return 0;
 }
 
 static int
-parse_cryptodev_id(const char *q_arg)
+parse_config(char *q_arg)
 {
-       char *end = NULL;
-       uint64_t pm;
-
-       /* parse decimal string */
-       pm = strtoul(q_arg, &end, 10);
-       if (pm > rte_cryptodev_count()) {
-               RTE_LOG(ERR, USER1, "Invalid Cryptodev ID %s\n", q_arg);
-               return -1;
-       }
+       struct lcore_option *lo;
+       char s[256];
+       const char *p, *p0 = q_arg;
+       char *end;
+       enum fieldnames {
+               FLD_LCORE = 0,
+               FLD_CID,
+               FLD_QID,
+               _NUM_FLD
+       };
+       uint32_t flds[_NUM_FLD];
+       char *str_fld[_NUM_FLD];
+       uint32_t i;
+       uint32_t size;
 
-       options.cid = (uint8_t)pm;
+       while ((p = strchr(p0, '(')) != NULL) {
+               ++p;
+               p0 = strchr(p, ')');
+               if (p0 == NULL)
+                       return -1;
 
-       return 0;
-}
+               size = p0 - p;
+               if (size >= sizeof(s))
+                       return -1;
 
-static int
-parse_cdev_queue_id(const char *q_arg)
-{
-       char *end = NULL;
-       uint64_t pm;
+               snprintf(s, sizeof(s), "%.*s", size, p);
+               if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') !=
+                               _NUM_FLD)
+                       return -1;
+               for (i = 0; i < _NUM_FLD; i++) {
+                       errno = 0;
+                       flds[i] = strtoul(str_fld[i], &end, 0);
+                       if (errno != 0 || end == str_fld[i] || flds[i] > 255)
+                               return -EINVAL;
+               }
 
-       /* parse decimal string */
-       pm = strtoul(q_arg, &end, 10);
-       if (pm == UINT64_MAX) {
-               RTE_LOG(ERR, USER1, "Invalid Cryptodev Queue ID %s\n", q_arg);
-               return -1;
+               if (flds[FLD_LCORE] > RTE_MAX_LCORE)
+                       return -EINVAL;
+
+               i = find_lo(flds[FLD_LCORE]);
+               if (i == UINT32_MAX) {
+                       if (options.nb_los == MAX_NB_WORKER_CORES)
+                               return -ENOMEM;
+                       lo = &options.los[options.nb_los];
+                       options.nb_los++;
+               } else
+                       lo = &options.los[i];
+
+               lo->lcore_id = flds[FLD_LCORE];
+               lo->cid = flds[FLD_CID];
+               lo->qid = flds[FLD_QID];
        }
 
-       options.qid = (uint16_t)pm;
-
        return 0;
 }
 
@@ -127,13 +192,12 @@ static void
 vhost_crypto_usage(const char *prgname)
 {
        printf("%s [EAL options] --\n"
-               "  --%s SOCKET-FILE-PATH\n"
-               "  --%s CRYPTODEV_ID: crypto device id\n"
-               "  --%s CDEV_QUEUE_ID: crypto device queue id\n"
+               "  --%s <lcore>,SOCKET-FILE-PATH\n"
+               "  --%s (lcore,cdev_id,queue_id)[,(lcore,cdev_id,queue_id)]"
                "  --%s: zero copy\n"
                "  --%s: guest polling\n",
-               prgname, SOCKET_FILE_KEYWORD, CRYPTODEV_ID_KEYWORD,
-               CRYPTODEV_QUEUE_KEYWORD, ZERO_COPY_KEYWORD, POLLING_KEYWORD);
+               prgname, SOCKET_FILE_KEYWORD, CONFIG_KEYWORD,
+               ZERO_COPY_KEYWORD, POLLING_KEYWORD);
 }
 
 static int
@@ -145,19 +209,12 @@ vhost_crypto_parse_args(int argc, char **argv)
        int option_index;
        struct option lgopts[] = {
                        {SOCKET_FILE_KEYWORD, required_argument, 0, 0},
-                       {CRYPTODEV_ID_KEYWORD, required_argument, 0, 0},
-                       {CRYPTODEV_QUEUE_KEYWORD, required_argument, 0, 0},
+                       {CONFIG_KEYWORD, required_argument, 0, 0},
                        {ZERO_COPY_KEYWORD, no_argument, 0, 0},
                        {POLLING_KEYWORD, no_argument, 0, 0},
                        {NULL, 0, 0, 0}
        };
 
-       options.cid = 0;
-       options.qid = 0;
-       options.nb_sockets = 0;
-       options.guest_polling = 0;
-       options.zero_copy = RTE_VHOST_CRYPTO_ZERO_COPY_DISABLE;
-
        argvopt = argv;
 
        while ((opt = getopt_long(argc, argvopt, "s:",
@@ -173,15 +230,8 @@ vhost_crypto_parse_args(int argc, char **argv)
                                        return ret;
                                }
                        } else if (strcmp(lgopts[option_index].name,
-                                       CRYPTODEV_ID_KEYWORD) == 0) {
-                               ret = parse_cryptodev_id(optarg);
-                               if (ret < 0) {
-                                       vhost_crypto_usage(prgname);
-                                       return ret;
-                               }
-                       } else if (strcmp(lgopts[option_index].name,
-                                       CRYPTODEV_QUEUE_KEYWORD) == 0) {
-                               ret = parse_cdev_queue_id(optarg);
+                                       CONFIG_KEYWORD) == 0) {
+                               ret = parse_config(optarg);
                                if (ret < 0) {
                                        vhost_crypto_usage(prgname);
                                        return ret;
@@ -203,22 +253,15 @@ vhost_crypto_parse_args(int argc, char **argv)
                }
        }
 
-       if (options.nb_sockets == 0) {
-               options.socket_files[0] = strdup(DEF_SOCKET_FILE);
-               options.nb_sockets = 1;
-               RTE_LOG(INFO, USER1,
-                               "VHOST-CRYPTO: use default socket file %s\n",
-                               DEF_SOCKET_FILE);
-       }
-
        return 0;
 }
 
 static int
 new_device(int vid)
 {
+       struct vhost_crypto_info *info = NULL;
        char path[PATH_MAX];
-       uint32_t idx, i;
+       uint32_t i, j;
        int ret;
 
        ret = rte_vhost_get_ifname(vid, path, PATH_MAX);
@@ -227,23 +270,25 @@ new_device(int vid)
                return ret;
        }
 
-       for (idx = 0; idx < options.nb_sockets; idx++) {
-               if (strcmp(path, options.socket_files[idx]) == 0)
+       for (i = 0; i < options.nb_los; i++) {
+               for (j = 0; j < options.los[i].nb_sockets; j++) {
+                       if (strcmp(path, options.los[i].socket_files[j]) == 0) {
+                               info = options.infos[i];
+                               break;
+                       }
+               }
+
+               if (info)
                        break;
        }
 
-       if (idx == options.nb_sockets) {
+       if (!info) {
                RTE_LOG(ERR, USER1, "Cannot find recorded socket\n");
                return -ENOENT;
        }
 
-       for (i = 0; i < 2; i++) {
-               vhost_cycles[i] = 0;
-               last_v_cycles[i] = 0;
-       }
-
-       ret = rte_vhost_crypto_create(vid, info.cid, info.sess_pool,
-                       rte_lcore_to_socket_id(info.lcore_id));
+       ret = rte_vhost_crypto_create(vid, info->cid, info->sess_pool,
+                       rte_lcore_to_socket_id(options.los[i].lcore_id));
        if (ret) {
                RTE_LOG(ERR, USER1, "Cannot create vhost crypto\n");
                return ret;
@@ -256,8 +301,8 @@ new_device(int vid)
                return ret;
        }
 
-       info.vids[idx] = vid;
-       info.initialized[idx] = 1;
+       info->vids[j] = vid;
+       info->initialized[j] = 1;
 
        rte_wmb();
 
@@ -269,19 +314,30 @@ new_device(int vid)
 static void
 destroy_device(int vid)
 {
-       uint32_t i;
-
-       for (i = 0; i < info.nb_vids; i++) {
-               if (vid == info.vids[i])
+       struct vhost_crypto_info *info = NULL;
+       uint32_t i, j;
+
+       for (i = 0; i < options.nb_los; i++) {
+               for (j = 0; j < options.los[i].nb_sockets; j++) {
+                       if (options.infos[i]->vids[j] == vid) {
+                               info = options.infos[i];
+                               break;
+                       }
+               }
+               if (info)
                        break;
        }
 
-       if (i == info.nb_vids) {
+       if (!info) {
                RTE_LOG(ERR, USER1, "Cannot find socket file from list\n");
                return;
        }
 
-       info.initialized[i] = 0;
+       do {
+
+       } while (info->nb_inflight_ops);
+
+       info->initialized[j] = 0;
 
        rte_wmb();
 
@@ -302,25 +358,24 @@ static void clrscr(void)
 }
 
 static int
-vhost_crypto_worker(__rte_unused void *arg)
+vhost_crypto_worker(void *arg)
 {
        struct rte_crypto_op *ops[NB_VIRTIO_QUEUES][MAX_PKT_BURST + 1];
        struct rte_crypto_op *ops_deq[NB_VIRTIO_QUEUES][MAX_PKT_BURST + 1];
-       uint32_t nb_inflight_ops = 0;
+       struct vhost_crypto_info *info = arg;
        uint16_t nb_callfds;
        int callfds[VIRTIO_CRYPTO_MAX_NUM_BURST_VQS];
        uint32_t lcore_id = rte_lcore_id();
        uint32_t burst_size = MAX_PKT_BURST;
        uint32_t i, j, k;
        uint32_t to_fetch, fetched;
-       uint64_t t_start, t_end, interval;
 
        int ret = 0;
 
        RTE_LOG(INFO, USER1, "Processing on Core %u started\n", lcore_id);
 
        for (i = 0; i < NB_VIRTIO_QUEUES; i++) {
-               if (rte_crypto_op_bulk_alloc(info.cop_pool,
+               if (rte_crypto_op_bulk_alloc(info->cop_pool,
                                RTE_CRYPTO_OP_TYPE_SYMMETRIC, ops[i],
                                burst_size) < burst_size) {
                        RTE_LOG(ERR, USER1, "Failed to alloc cops\n");
@@ -330,45 +385,38 @@ vhost_crypto_worker(__rte_unused void *arg)
        }
 
        while (1) {
-               for (i = 0; i < info.nb_vids; i++) {
-                       if (unlikely(info.initialized[i] == 0))
+               for (i = 0; i < info->nb_vids; i++) {
+                       if (unlikely(info->initialized[i] == 0))
                                continue;
 
                        for (j = 0; j < NB_VIRTIO_QUEUES; j++) {
-                               t_start = rte_rdtsc_precise();
-
                                to_fetch = RTE_MIN(burst_size,
                                                (NB_CRYPTO_DESCRIPTORS -
-                                               nb_inflight_ops));
+                                               info->nb_inflight_ops));
                                fetched = rte_vhost_crypto_fetch_requests(
-                                               info.vids[i], j, ops[j],
+                                               info->vids[i], j, ops[j],
                                                to_fetch);
-                               nb_inflight_ops += rte_cryptodev_enqueue_burst(
-                                               info.cid, info.qid, ops[j],
+                               info->nb_inflight_ops +=
+                                               rte_cryptodev_enqueue_burst(
+                                               info->cid, info->qid, ops[j],
                                                fetched);
                                if (unlikely(rte_crypto_op_bulk_alloc(
-                                               info.cop_pool,
+                                               info->cop_pool,
                                                RTE_CRYPTO_OP_TYPE_SYMMETRIC,
                                                ops[j], fetched) < fetched)) {
                                        RTE_LOG(ERR, USER1, "Failed realloc\n");
                                        return -1;
                                }
-                               t_end = rte_rdtsc_precise();
-                               interval = t_end - t_start;
-
-                               vhost_cycles[fetched > 0] += interval;
 
-                               t_start = t_end;
                                fetched = rte_cryptodev_dequeue_burst(
-                                               info.cid, info.qid,
+                                               info->cid, info->qid,
                                                ops_deq[j], RTE_MIN(burst_size,
-                                               nb_inflight_ops));
+                                               info->nb_inflight_ops));
                                fetched = rte_vhost_crypto_finalize_requests(
                                                ops_deq[j], fetched, callfds,
                                                &nb_callfds);
 
-                               nb_inflight_ops -= fetched;
-                               outpkt_amount += fetched;
+                               info->nb_inflight_ops -= fetched;
 
                                if (!options.guest_polling) {
                                        for (k = 0; k < nb_callfds; k++)
@@ -376,11 +424,8 @@ vhost_crypto_worker(__rte_unused void *arg)
                                                                (eventfd_t)1);
                                }
 
-                               rte_mempool_put_bulk(info.cop_pool,
+                               rte_mempool_put_bulk(info->cop_pool,
                                                (void **)ops_deq[j], fetched);
-                               interval = rte_rdtsc_precise() - t_start;
-
-                               vhost_cycles[fetched > 0] += interval;
                        }
                }
        }
@@ -388,17 +433,27 @@ exit:
        return ret;
 }
 
-
 static void
-unregister_drivers(int socket_num)
+free_resource(void)
 {
-       int ret;
+       uint32_t i, j;
+
+       for (i = 0; i < options.nb_los; i++) {
+               struct lcore_option *lo = &options.los[i];
+               struct vhost_crypto_info *info = options.infos[i];
+
+               rte_mempool_free(info->cop_pool);
+               rte_mempool_free(info->sess_pool);
+
+               for (j = 0; j < lo->nb_sockets; j++) {
+                       rte_vhost_driver_unregister(lo->socket_files[i]);
+                       free(lo->socket_files[i]);
+               }
+
+               rte_free(info);
+       }
 
-       ret = rte_vhost_driver_unregister(options.socket_files[socket_num]);
-       if (ret != 0)
-               RTE_LOG(ERR, USER1,
-                       "Fail to unregister vhost driver for %s.\n",
-                       options.socket_files[socket_num]);
+       memset(&options, 0, sizeof(options));
 }
 
 int
@@ -407,10 +462,8 @@ main(int argc, char *argv[])
        struct rte_cryptodev_qp_conf qp_conf = {NB_CRYPTO_DESCRIPTORS};
        struct rte_cryptodev_config config;
        struct rte_cryptodev_info dev_info;
-       uint32_t cryptodev_id;
-       uint32_t worker_lcore;
        char name[128];
-       uint32_t i = 0;
+       uint32_t i, j, lcore;
        int ret;
 
        ret = rte_eal_init(argc, argv);
@@ -423,114 +476,121 @@ main(int argc, char *argv[])
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "Failed to parse arguments!\n");
 
-       info.cid = options.cid;
-       info.qid = options.qid;
+       for (i = 0; i < options.nb_los; i++) {
+               struct lcore_option *lo = &options.los[i];
+               struct vhost_crypto_info *info;
 
-       worker_lcore = rte_get_next_lcore(0, 1, 0);
-       if (worker_lcore == RTE_MAX_LCORE)
-               rte_exit(EXIT_FAILURE, "Not enough lcore\n");
-
-       cryptodev_id = info.cid;
-       rte_cryptodev_info_get(cryptodev_id, &dev_info);
-       if (dev_info.max_nb_queue_pairs < info.qid + 1) {
-               RTE_LOG(ERR, USER1, "Number of queues cannot over %u",
-                               dev_info.max_nb_queue_pairs);
-               goto error_exit;
-       }
+               info = rte_zmalloc_socket(NULL, sizeof(*info),
+                               RTE_CACHE_LINE_SIZE, rte_lcore_to_socket_id(
+                                               lo->lcore_id));
+               if (!info) {
+                       ret = -ENOMEM;
+                       goto error_exit;
+               }
 
-       config.nb_queue_pairs = dev_info.max_nb_queue_pairs;
-       config.socket_id = rte_lcore_to_socket_id(worker_lcore);
+               info->cid = lo->cid;
+               info->qid = lo->qid;
+               info->nb_vids = lo->nb_sockets;
 
-       ret = rte_cryptodev_configure(cryptodev_id, &config);
-       if (ret < 0) {
-               RTE_LOG(ERR, USER1, "Failed to configure cryptodev %u",
-                               cryptodev_id);
-               goto error_exit;
-       }
+               rte_cryptodev_info_get(info->cid, &dev_info);
+               if (dev_info.max_nb_queue_pairs < info->qid + 1) {
+                       RTE_LOG(ERR, USER1, "Number of queues cannot over %u",
+                                       dev_info.max_nb_queue_pairs);
+                       goto error_exit;
+               }
 
-       snprintf(name, 127, "SESS_POOL_%u", worker_lcore);
-       info.sess_pool = rte_mempool_create(name, SESSION_MAP_ENTRIES,
-                       rte_cryptodev_sym_get_private_session_size(
-                       cryptodev_id), 64, 0, NULL, NULL, NULL, NULL,
-                       rte_lcore_to_socket_id(worker_lcore), 0);
-       if (!info.sess_pool) {
-               RTE_LOG(ERR, USER1, "Failed to create mempool");
-               goto error_exit;
-       }
+               config.nb_queue_pairs = dev_info.max_nb_queue_pairs;
+               config.socket_id = rte_lcore_to_socket_id(lo->lcore_id);
 
-       snprintf(name, 127, "COPPOOL_%u", worker_lcore);
-       info.cop_pool = rte_crypto_op_pool_create(name,
-                       RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MEMPOOL_OBJS,
-                       NB_CACHE_OBJS, 0, rte_lcore_to_socket_id(worker_lcore));
+               ret = rte_cryptodev_configure(info->cid, &config);
+               if (ret < 0) {
+                       RTE_LOG(ERR, USER1, "Failed to configure cryptodev %u",
+                                       info->cid);
+                       goto error_exit;
+               }
 
-       if (!info.cop_pool) {
-               RTE_LOG(ERR, USER1, "Lcore %u failed to create crypto pool",
-                               worker_lcore);
-               ret = -1;
-               goto error_exit;
-       }
+               snprintf(name, 127, "SESS_POOL_%u", lo->lcore_id);
+               info->sess_pool = rte_mempool_create(name, SESSION_MAP_ENTRIES,
+                               rte_cryptodev_sym_get_private_session_size(
+                               info->cid), 64, 0, NULL, NULL, NULL, NULL,
+                               rte_lcore_to_socket_id(lo->lcore_id), 0);
+               if (!info->sess_pool) {
+                       RTE_LOG(ERR, USER1, "Failed to create mempool");
+                       goto error_exit;
+               }
 
-       info.nb_vids = options.nb_sockets;
-       for (i = 0; i < MAX_NB_SOCKETS; i++)
-               info.vids[i] = -1;
+               snprintf(name, 127, "COPPOOL_%u", lo->lcore_id);
+               info->cop_pool = rte_crypto_op_pool_create(name,
+                               RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MEMPOOL_OBJS,
+                               NB_CACHE_OBJS, 0,
+                               rte_lcore_to_socket_id(lo->lcore_id));
 
-       for (i = 0; i < dev_info.max_nb_queue_pairs; i++) {
-               ret = rte_cryptodev_queue_pair_setup(cryptodev_id, i,
-                               &qp_conf, rte_lcore_to_socket_id(worker_lcore),
-                               info.sess_pool);
-               if (ret < 0) {
-                       RTE_LOG(ERR, USER1, "Failed to configure qp %u\n",
-                                       info.cid);
+               if (!info->cop_pool) {
+                       RTE_LOG(ERR, USER1, "Failed to create crypto pool");
+                       ret = -ENOMEM;
                        goto error_exit;
                }
-       }
 
-       ret = rte_cryptodev_start(cryptodev_id);
-       if (ret < 0) {
-               RTE_LOG(ERR, USER1, "Failed to start cryptodev %u\n", info.cid);
-               goto error_exit;
+               options.infos[i] = info;
+
+               for (j = 0; j < dev_info.max_nb_queue_pairs; j++) {
+                       ret = rte_cryptodev_queue_pair_setup(info->cid, j,
+                                       &qp_conf, rte_lcore_to_socket_id(
+                                                       lo->lcore_id),
+                                       info->sess_pool);
+                       if (ret < 0) {
+                               RTE_LOG(ERR, USER1, "Failed to configure qp\n");
+                               goto error_exit;
+                       }
+               }
        }
 
-       info.cid = cryptodev_id;
-       info.lcore_id = worker_lcore;
+       for (i = 0; i < options.nb_los; i++) {
+               struct lcore_option *lo = &options.los[i];
+               struct vhost_crypto_info *info = options.infos[i];
 
-       if (rte_eal_remote_launch(vhost_crypto_worker, NULL, worker_lcore)
-                       < 0) {
-               RTE_LOG(ERR, USER1, "Failed to start worker lcore");
-               goto error_exit;
-       }
+               ret = rte_cryptodev_start(lo->cid);
+               if (ret < 0) {
+                       RTE_LOG(ERR, USER1, "Failed to start cryptodev\n");
+                       goto error_exit;
+               }
 
-       for (i = 0; i < options.nb_sockets; i++) {
-               if (rte_vhost_driver_register(options.socket_files[i],
-                               RTE_VHOST_USER_DEQUEUE_ZERO_COPY) < 0) {
-                       RTE_LOG(ERR, USER1, "socket %s already exists\n",
-                                       options.socket_files[i]);
+               if (rte_eal_remote_launch(vhost_crypto_worker, info,
+                               lo->lcore_id) < 0) {
+                       RTE_LOG(ERR, USER1, "Failed to start worker lcore");
                        goto error_exit;
                }
 
-               rte_vhost_driver_callback_register(options.socket_files[i],
+               for (j = 0; j < lo->nb_sockets; j++) {
+                       ret = rte_vhost_driver_register(lo->socket_files[j],
+                               RTE_VHOST_USER_DEQUEUE_ZERO_COPY);
+                       if (ret < 0) {
+                               RTE_LOG(ERR, USER1, "socket %s already exists\n",
+                                       lo->socket_files[j]);
+                               goto error_exit;
+                       }
+
+                       rte_vhost_driver_callback_register(lo->socket_files[j],
                                &virtio_crypto_device_ops);
 
-               if (rte_vhost_driver_start(options.socket_files[i]) < 0) {
-                       RTE_LOG(ERR, USER1, "failed to start vhost driver.\n");
-                       goto error_exit;
+                       ret = rte_vhost_driver_start(lo->socket_files[j]);
+                       if (ret < 0)  {
+                               RTE_LOG(ERR, USER1, "failed to start vhost.\n");
+                               goto error_exit;
+                       }
                }
        }
 
-       RTE_LCORE_FOREACH(worker_lcore)
-               rte_eal_wait_lcore(worker_lcore);
+       RTE_LCORE_FOREACH(lcore)
+               rte_eal_wait_lcore(lcore);
 
-       rte_mempool_free(info.sess_pool);
-       rte_mempool_free(info.cop_pool);
+       free_resource();
 
        return 0;
 
 error_exit:
-       for (i = 0; i < options.nb_sockets; i++)
-               unregister_drivers(i);
 
-       rte_mempool_free(info.cop_pool);
-       rte_mempool_free(info.sess_pool);
+       free_resource();
 
        return -1;
 }