From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id D4D078E92 for ; Mon, 9 Nov 2015 21:29:51 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 09 Nov 2015 12:29:50 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,267,1444719600"; d="scan'208";a="846974029" Received: from dwdohert-dpdk-fedora-20.ir.intel.com ([163.33.213.96]) by fmsmga002.fm.intel.com with ESMTP; 09 Nov 2015 12:29:49 -0800 From: Declan Doherty To: dev@dpdk.org Date: Mon, 9 Nov 2015 20:34:19 +0000 Message-Id: <1447101259-18972-11-git-send-email-declan.doherty@intel.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1447101259-18972-1-git-send-email-declan.doherty@intel.com> References: <1446572746-26207-1-git-send-email-declan.doherty@intel.com> <1447101259-18972-1-git-send-email-declan.doherty@intel.com> Subject: [dpdk-dev] [PATCH v5 10/10] l2fwd-crypto: crypto X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Nov 2015 20:29:52 -0000 This patch creates a new sample applicaiton based off the l2fwd application which performs specified crypto operations on IP packet payloads which are forwarding. Acked-by: Sergio Gonzalez Monroy Signed-off-by: Declan Doherty --- MAINTAINERS | 1 + examples/l2fwd-crypto/Makefile | 50 ++ examples/l2fwd-crypto/main.c | 1473 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 1524 insertions(+) create mode 100644 examples/l2fwd-crypto/Makefile create mode 100644 examples/l2fwd-crypto/main.c diff --git a/MAINTAINERS b/MAINTAINERS index 1f72f8c..fa85e55 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -206,6 +206,7 @@ F: lib/librte_cryptodev F: docs/guides/cryptodevs F: app/test/test_cryptodev.c F: app/test/test_cryptodev_perf.c +F: examples/l2fwd-crypto Drivers ------- diff --git a/examples/l2fwd-crypto/Makefile b/examples/l2fwd-crypto/Makefile new file mode 100644 index 0000000..e8224ca --- /dev/null +++ b/examples/l2fwd-crypto/Makefile @@ -0,0 +1,50 @@ +# BSD LICENSE +# +# Copyright(c) 2010-2014 Intel Corporation. All rights reserved. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +ifeq ($(RTE_SDK),) +$(error "Please define RTE_SDK environment variable") +endif + +# Default target, can be overridden by command line or environment +RTE_TARGET ?= x86_64-native-linuxapp-gcc + +include $(RTE_SDK)/mk/rte.vars.mk + +# binary name +APP = l2fwd-crypto + +# all source are stored in SRCS-y +SRCS-y := main.c + +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) + +include $(RTE_SDK)/mk/rte.extapp.mk diff --git a/examples/l2fwd-crypto/main.c b/examples/l2fwd-crypto/main.c new file mode 100644 index 0000000..10ec513 --- /dev/null +++ b/examples/l2fwd-crypto/main.c @@ -0,0 +1,1473 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1 + +#define NB_MBUF 8192 + +#define MAX_PKT_BURST 32 +#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ + +/* + * Configurable number of RX/TX ring descriptors + */ +#define RTE_TEST_RX_DESC_DEFAULT 128 +#define RTE_TEST_TX_DESC_DEFAULT 512 +static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; +static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; + +/* ethernet addresses of ports */ +static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS]; + +/* mask of enabled ports */ +static uint64_t l2fwd_enabled_port_mask; +static uint64_t l2fwd_enabled_crypto_mask; + +/* list of enabled ports */ +static uint32_t l2fwd_dst_ports[RTE_MAX_ETHPORTS]; + + +struct pkt_buffer { + unsigned len; + struct rte_mbuf *buffer[MAX_PKT_BURST]; +}; + +#define MAX_RX_QUEUE_PER_LCORE 16 +#define MAX_TX_QUEUE_PER_PORT 16 + +enum l2fwd_crypto_xform_chain { + L2FWD_CRYPTO_CIPHER_HASH, + L2FWD_CRYPTO_HASH_CIPHER +}; + +/** l2fwd crypto application command line options */ +struct l2fwd_crypto_options { + unsigned portmask; + unsigned nb_ports_per_lcore; + unsigned refresh_period; + unsigned single_lcore:1; + unsigned no_stats_printing:1; + + enum rte_cryptodev_type cdev_type; + unsigned sessionless:1; + + enum l2fwd_crypto_xform_chain xform_chain; + + struct rte_crypto_xform cipher_xform; + uint8_t ckey_data[32]; + + struct rte_crypto_key iv_key; + uint8_t ivkey_data[16]; + + struct rte_crypto_xform auth_xform; + uint8_t akey_data[128]; +}; + +/** l2fwd crypto lcore params */ +struct l2fwd_crypto_params { + uint8_t dev_id; + uint8_t qp_id; + + unsigned digest_length; + unsigned block_size; + + struct rte_crypto_key iv_key; + struct rte_cryptodev_session *session; +}; + +/** lcore configuration */ +struct lcore_queue_conf { + unsigned nb_rx_ports; + unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE]; + + unsigned nb_crypto_devs; + unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE]; + + struct pkt_buffer crypto_pkt_buf[RTE_MAX_ETHPORTS]; + struct pkt_buffer tx_pkt_buf[RTE_MAX_ETHPORTS]; +} __rte_cache_aligned; + +struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE]; + +static const struct rte_eth_conf port_conf = { + .rxmode = { + .split_hdr_size = 0, + .header_split = 0, /**< Header Split disabled */ + .hw_ip_checksum = 0, /**< IP checksum offload disabled */ + .hw_vlan_filter = 0, /**< VLAN filtering disabled */ + .jumbo_frame = 0, /**< Jumbo Frame Support disabled */ + .hw_strip_crc = 0, /**< CRC stripped by hardware */ + }, + .txmode = { + .mq_mode = ETH_MQ_TX_NONE, + }, +}; + +struct rte_mempool *l2fwd_pktmbuf_pool; +struct rte_mempool *l2fwd_mbuf_ol_pool; + +/* Per-port statistics struct */ +struct l2fwd_port_statistics { + uint64_t tx; + uint64_t rx; + + uint64_t crypto_enqueued; + uint64_t crypto_dequeued; + + uint64_t dropped; +} __rte_cache_aligned; + +struct l2fwd_crypto_statistics { + uint64_t enqueued; + uint64_t dequeued; + + uint64_t errors; +} __rte_cache_aligned; + +struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS]; +struct l2fwd_crypto_statistics crypto_statistics[RTE_MAX_ETHPORTS]; + +/* A tsc-based timer responsible for triggering statistics printout */ +#define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */ +#define MAX_TIMER_PERIOD 86400 /* 1 day max */ + +/* default period is 10 seconds */ +static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000; + +uint64_t total_packets_dropped = 0, total_packets_tx = 0, total_packets_rx = 0, + total_packets_enqueued = 0, total_packets_dequeued = 0, + total_packets_errors = 0; + +/* Print out statistics on packets dropped */ +static void +print_stats(void) +{ + unsigned portid; + uint64_t cdevid; + + + const char clr[] = { 27, '[', '2', 'J', '\0' }; + const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' }; + + /* Clear screen and move to top left */ + printf("%s%s", clr, topLeft); + + printf("\nPort statistics ===================================="); + + for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { + /* skip disabled ports */ + if ((l2fwd_enabled_port_mask & (1 << portid)) == 0) + continue; + printf("\nStatistics for port %u ------------------------------" + "\nPackets sent: %32"PRIu64 + "\nPackets received: %28"PRIu64 + "\nPackets dropped: %29"PRIu64, + portid, + port_statistics[portid].tx, + port_statistics[portid].rx, + port_statistics[portid].dropped); + + total_packets_dropped += port_statistics[portid].dropped; + total_packets_tx += port_statistics[portid].tx; + total_packets_rx += port_statistics[portid].rx; + } + printf("\nCrypto statistics =================================="); + + for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) { + /* skip disabled ports */ + if ((l2fwd_enabled_crypto_mask & (1lu << cdevid)) == 0) + continue; + printf("\nStatistics for cryptodev %lu -------------------------" + "\nPackets enqueued: %28"PRIu64 + "\nPackets dequeued: %28"PRIu64 + "\nPackets errors: %30"PRIu64, + cdevid, + crypto_statistics[cdevid].enqueued, + crypto_statistics[cdevid].dequeued, + crypto_statistics[cdevid].errors); + + total_packets_enqueued += crypto_statistics[cdevid].enqueued; + total_packets_dequeued += crypto_statistics[cdevid].dequeued; + total_packets_errors += crypto_statistics[cdevid].errors; + } + printf("\nAggregate statistics ===============================" + "\nTotal packets received: %22"PRIu64 + "\nTotal packets enqueued: %22"PRIu64 + "\nTotal packets dequeued: %22"PRIu64 + "\nTotal packets sent: %26"PRIu64 + "\nTotal packets dropped: %23"PRIu64 + "\nTotal packets crypto errors: %17"PRIu64, + total_packets_rx, + total_packets_enqueued, + total_packets_dequeued, + total_packets_tx, + total_packets_dropped, + total_packets_errors); + printf("\n====================================================\n"); +} + + + +static int +l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n, + struct l2fwd_crypto_params *cparams) +{ + struct rte_mbuf **pkt_buffer; + unsigned ret; + + pkt_buffer = (struct rte_mbuf **) + qconf->crypto_pkt_buf[cparams->dev_id].buffer; + + ret = rte_cryptodev_enqueue_burst(cparams->dev_id, cparams->qp_id, + pkt_buffer, (uint16_t) n); + crypto_statistics[cparams->dev_id].enqueued += ret; + if (unlikely(ret < n)) { + crypto_statistics[cparams->dev_id].errors += (n - ret); + do { + rte_pktmbuf_free(pkt_buffer[ret]); + } while (++ret < n); + } + + return 0; +} + +static int +l2fwd_crypto_enqueue(struct rte_mbuf *m, struct l2fwd_crypto_params *cparams) +{ + unsigned lcore_id, len; + struct lcore_queue_conf *qconf; + + lcore_id = rte_lcore_id(); + + qconf = &lcore_queue_conf[lcore_id]; + len = qconf->crypto_pkt_buf[cparams->dev_id].len; + qconf->crypto_pkt_buf[cparams->dev_id].buffer[len] = m; + len++; + + /* enough pkts to be sent */ + if (len == MAX_PKT_BURST) { + l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams); + len = 0; + } + + qconf->crypto_pkt_buf[cparams->dev_id].len = len; + return 0; +} + +static int +l2fwd_simple_crypto_enqueue(struct rte_mbuf *m, + struct rte_mbuf_offload *ol, + struct l2fwd_crypto_params *cparams) +{ + struct ether_hdr *eth_hdr; + struct ipv4_hdr *ip_hdr; + + unsigned ipdata_offset, pad_len, data_len; + char *padding; + + eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *); + + if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4)) + return -1; + + ipdata_offset = sizeof(struct ether_hdr); + + ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) + + ipdata_offset); + + ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK) + * IPV4_IHL_MULTIPLIER; + + + /* Zero pad data to be crypto'd so it is block aligned */ + data_len = rte_pktmbuf_data_len(m) - ipdata_offset; + pad_len = data_len % cparams->block_size ? cparams->block_size - + (data_len % cparams->block_size) : 0; + + if (pad_len) { + padding = rte_pktmbuf_append(m, pad_len); + if (unlikely(!padding)) + return -1; + + data_len += pad_len; + memset(padding, 0, pad_len); + } + + /* Set crypto operation data parameters */ + rte_crypto_op_attach_session(&ol->op.crypto, cparams->session); + + /* Append space for digest to end of packet */ + ol->op.crypto.digest.data = (uint8_t *)rte_pktmbuf_append(m, + cparams->digest_length); + ol->op.crypto.digest.phys_addr = rte_pktmbuf_mtophys_offset(m, + rte_pktmbuf_pkt_len(m) - cparams->digest_length); + ol->op.crypto.digest.length = cparams->digest_length; + + ol->op.crypto.iv.data = cparams->iv_key.data; + ol->op.crypto.iv.phys_addr = cparams->iv_key.phys_addr; + ol->op.crypto.iv.length = cparams->iv_key.length; + + ol->op.crypto.data.to_cipher.offset = ipdata_offset; + ol->op.crypto.data.to_cipher.length = data_len; + + ol->op.crypto.data.to_hash.offset = ipdata_offset; + ol->op.crypto.data.to_hash.length = data_len; + + rte_pktmbuf_offload_attach(m, ol); + + return l2fwd_crypto_enqueue(m, cparams); +} + + +/* Send the burst of packets on an output interface */ +static int +l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n, uint8_t port) +{ + struct rte_mbuf **pkt_buffer; + unsigned ret; + unsigned queueid = 0; + + pkt_buffer = (struct rte_mbuf **)qconf->tx_pkt_buf[port].buffer; + + ret = rte_eth_tx_burst(port, (uint16_t) queueid, pkt_buffer, + (uint16_t)n); + port_statistics[port].tx += ret; + if (unlikely(ret < n)) { + port_statistics[port].dropped += (n - ret); + do { + rte_pktmbuf_free(pkt_buffer[ret]); + } while (++ret < n); + } + + return 0; +} + +/* Enqueue packets for TX and prepare them to be sent */ +static int +l2fwd_send_packet(struct rte_mbuf *m, uint8_t port) +{ + unsigned lcore_id, len; + struct lcore_queue_conf *qconf; + + lcore_id = rte_lcore_id(); + + qconf = &lcore_queue_conf[lcore_id]; + len = qconf->tx_pkt_buf[port].len; + qconf->tx_pkt_buf[port].buffer[len] = m; + len++; + + /* enough pkts to be sent */ + if (unlikely(len == MAX_PKT_BURST)) { + l2fwd_send_burst(qconf, MAX_PKT_BURST, port); + len = 0; + } + + qconf->tx_pkt_buf[port].len = len; + return 0; +} + +static void +l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid) +{ + struct ether_hdr *eth; + void *tmp; + unsigned dst_port; + + dst_port = l2fwd_dst_ports[portid]; + eth = rte_pktmbuf_mtod(m, struct ether_hdr *); + + /* 02:00:00:00:00:xx */ + tmp = ð->d_addr.addr_bytes[0]; + *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40); + + /* src addr */ + ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr); + + l2fwd_send_packet(m, (uint8_t) dst_port); +} + +/** Generate random key */ +static void +generate_random_key(uint8_t *key, unsigned length) +{ + unsigned i; + + for (i = 0; i < length; i++) + key[i] = rand() % 0xff; +} + +static struct rte_cryptodev_session * +initialize_crypto_session(struct l2fwd_crypto_options *options, + uint8_t cdev_id) +{ + struct rte_crypto_xform *first_xform; + + if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) { + first_xform = &options->cipher_xform; + first_xform->next = &options->auth_xform; + } else { + first_xform = &options->auth_xform; + first_xform->next = &options->cipher_xform; + } + + /* Setup Cipher Parameters */ + return rte_cryptodev_session_create(cdev_id, first_xform); +} + +static void +l2fwd_crypto_options_print(struct l2fwd_crypto_options *options); + +/* main processing loop */ +static void +l2fwd_main_loop(struct l2fwd_crypto_options *options) +{ + struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST]; + unsigned lcore_id = rte_lcore_id(); + uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; + unsigned i, j, portid, nb_rx; + struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id]; + const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / + US_PER_S * BURST_TX_DRAIN_US; + struct l2fwd_crypto_params *cparams; + struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs]; + + if (qconf->nb_rx_ports == 0) { + RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id); + return; + } + + RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id); + + l2fwd_crypto_options_print(options); + + for (i = 0; i < qconf->nb_rx_ports; i++) { + + portid = qconf->rx_port_list[i]; + RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id, + portid); + } + + for (i = 0; i < qconf->nb_crypto_devs; i++) { + port_cparams[i].dev_id = qconf->cryptodev_list[i]; + port_cparams[i].qp_id = 0; + + port_cparams[i].block_size = 64; + port_cparams[i].digest_length = 20; + + port_cparams[i].iv_key.data = + (uint8_t *)rte_malloc(NULL, 16, 8); + port_cparams[i].iv_key.length = 16; + port_cparams[i].iv_key.phys_addr = rte_malloc_virt2phy( + (void *)port_cparams[i].iv_key.data); + generate_random_key(port_cparams[i].iv_key.data, + sizeof(cparams[i].iv_key.length)); + + port_cparams[i].session = initialize_crypto_session(options, + port_cparams[i].dev_id); + + if (port_cparams[i].session == NULL) + return; + RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id, + port_cparams[i].dev_id); + } + + while (1) { + + cur_tsc = rte_rdtsc(); + + /* + * TX burst queue drain + */ + diff_tsc = cur_tsc - prev_tsc; + if (unlikely(diff_tsc > drain_tsc)) { + + for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { + if (qconf->tx_pkt_buf[portid].len == 0) + continue; + l2fwd_send_burst(&lcore_queue_conf[lcore_id], + qconf->tx_pkt_buf[portid].len, + (uint8_t) portid); + qconf->tx_pkt_buf[portid].len = 0; + } + + /* if timer is enabled */ + if (timer_period > 0) { + + /* advance the timer */ + timer_tsc += diff_tsc; + + /* if timer has reached its timeout */ + if (unlikely(timer_tsc >= + (uint64_t)timer_period)) { + + /* do this only on master core */ + if (lcore_id == rte_get_master_lcore() && + !options->no_stats_printing) { + print_stats(); + /* reset the timer */ + timer_tsc = 0; + } + } + } + + prev_tsc = cur_tsc; + } + + /* + * Read packet from RX queues + */ + for (i = 0; i < qconf->nb_rx_ports; i++) { + struct rte_mbuf_offload *ol; + + portid = qconf->rx_port_list[i]; + + cparams = &port_cparams[i]; + + nb_rx = rte_eth_rx_burst((uint8_t) portid, 0, + pkts_burst, MAX_PKT_BURST); + + port_statistics[portid].rx += nb_rx; + + /* Enqueue packets from Crypto device*/ + for (j = 0; j < nb_rx; j++) { + m = pkts_burst[j]; + ol = rte_pktmbuf_offload_alloc( + l2fwd_mbuf_ol_pool, + RTE_PKTMBUF_OL_CRYPTO); + rte_prefetch0(rte_pktmbuf_mtod(m, void *)); + rte_prefetch0((void *)ol); + l2fwd_simple_crypto_enqueue(m, ol, cparams); + } + + /* Dequeue packets from Crypto device */ + nb_rx = rte_cryptodev_dequeue_burst( + cparams->dev_id, cparams->qp_id, + pkts_burst, MAX_PKT_BURST); + crypto_statistics[cparams->dev_id].dequeued += nb_rx; + + /* Forward crypto'd packets */ + for (j = 0; j < nb_rx; j++) { + m = pkts_burst[j]; + rte_pktmbuf_offload_free(m->offload_ops); + rte_prefetch0(rte_pktmbuf_mtod(m, void *)); + l2fwd_simple_forward(m, portid); + } + } + } +} + +static int +l2fwd_launch_one_lcore(void *arg) +{ + l2fwd_main_loop((struct l2fwd_crypto_options *)arg); + return 0; +} + +/* Display command line arguments usage */ +static void +l2fwd_crypto_usage(const char *prgname) +{ + printf("%s [EAL options] -- --cdev TYPE [optional parameters]\n" + " -p PORTMASK: hexadecimal bitmask of ports to configure\n" + " -q NQ: number of queue (=ports) per lcore (default is 1)\n" + " -s manage all ports from single lcore" + " -t PERIOD: statistics will be refreshed each PERIOD seconds" + " (0 to disable, 10 default, 86400 maximum)\n" + + " --cdev AESNI_MB / QAT\n" + " --chain HASH_CIPHER / CIPHER_HASH\n" + + " --cipher_algo ALGO\n" + " --cipher_op ENCRYPT / DECRYPT\n" + " --cipher_key KEY\n" + + " --auth ALGO\n" + " --auth_op GENERATE / VERIFY\n" + " --auth_key KEY\n" + + " --sessionless\n", + prgname); +} + +/** Parse crypto device type command line argument */ +static int +parse_cryptodev_type(enum rte_cryptodev_type *type, char *optarg) +{ + if (strcmp("AESNI_MB", optarg) == 0) { + *type = RTE_CRYPTODEV_AESNI_MB_PMD; + return 0; + } else if (strcmp("QAT", optarg) == 0) { + *type = RTE_CRYPTODEV_QAT_PMD; + return 0; + } + + return -1; +} + +/** Parse crypto chain xform command line argument */ +static int +parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg) +{ + if (strcmp("CIPHER_HASH", optarg) == 0) { + options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH; + return 0; + } else if (strcmp("HASH_CIPHER", optarg) == 0) { + options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER; + return 0; + } + + return -1; +} + +/** Parse crypto cipher algo option command line argument */ +static int +parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg) +{ + if (strcmp("AES_CBC", optarg) == 0) { + *algo = RTE_CRYPTO_CIPHER_AES_CBC; + return 0; + } else if (strcmp("AES_GCM", optarg) == 0) { + *algo = RTE_CRYPTO_CIPHER_AES_GCM; + return 0; + } + + printf("Cipher algorithm not supported!\n"); + return -1; +} + +/** Parse crypto cipher operation command line argument */ +static int +parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg) +{ + if (strcmp("ENCRYPT", optarg) == 0) { + *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT; + return 0; + } else if (strcmp("DECRYPT", optarg) == 0) { + *op = RTE_CRYPTO_CIPHER_OP_DECRYPT; + return 0; + } + + printf("Cipher operation not supported!\n"); + return -1; +} + +/** Parse crypto key command line argument */ +static int +parse_key(struct rte_crypto_key *key __rte_unused, + unsigned length __rte_unused, char *arg __rte_unused) +{ + printf("Currently an unsupported argument!\n"); + return -1; +} + +/** Parse crypto cipher operation command line argument */ +static int +parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg) +{ + if (strcmp("SHA1", optarg) == 0) { + *algo = RTE_CRYPTO_AUTH_SHA1; + return 0; + } else if (strcmp("SHA1_HMAC", optarg) == 0) { + *algo = RTE_CRYPTO_AUTH_SHA1_HMAC; + return 0; + } else if (strcmp("SHA224", optarg) == 0) { + *algo = RTE_CRYPTO_AUTH_SHA224; + return 0; + } else if (strcmp("SHA224_HMAC", optarg) == 0) { + *algo = RTE_CRYPTO_AUTH_SHA224_HMAC; + return 0; + } else if (strcmp("SHA256", optarg) == 0) { + *algo = RTE_CRYPTO_AUTH_SHA256; + return 0; + } else if (strcmp("SHA256_HMAC", optarg) == 0) { + *algo = RTE_CRYPTO_AUTH_SHA256_HMAC; + return 0; + } else if (strcmp("SHA512", optarg) == 0) { + *algo = RTE_CRYPTO_AUTH_SHA256; + return 0; + } else if (strcmp("SHA512_HMAC", optarg) == 0) { + *algo = RTE_CRYPTO_AUTH_SHA256_HMAC; + return 0; + } + + printf("Authentication algorithm specified not supported!\n"); + return -1; +} + +static int +parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg) +{ + if (strcmp("VERIFY", optarg) == 0) { + *op = RTE_CRYPTO_AUTH_OP_VERIFY; + return 0; + } else if (strcmp("GENERATE", optarg) == 0) { + *op = RTE_CRYPTO_AUTH_OP_VERIFY; + return 0; + } + + printf("Authentication operation specified not supported!\n"); + return -1; +} + +/** Parse long options */ +static int +l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options, + struct option *lgopts, int option_index) +{ + if (strcmp(lgopts[option_index].name, "no_stats") == 0) { + options->no_stats_printing = 1; + return 0; + } + + if (strcmp(lgopts[option_index].name, "cdev_type") == 0) + return parse_cryptodev_type(&options->cdev_type, optarg); + + else if (strcmp(lgopts[option_index].name, "chain") == 0) + return parse_crypto_opt_chain(options, optarg); + + /* Cipher options */ + else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0) + return parse_cipher_algo(&options->cipher_xform.cipher.algo, + optarg); + + else if (strcmp(lgopts[option_index].name, "cipher_op") == 0) + return parse_cipher_op(&options->cipher_xform.cipher.op, + optarg); + + else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) + return parse_key(&options->cipher_xform.cipher.key, + sizeof(options->ckey_data), optarg); + + else if (strcmp(lgopts[option_index].name, "iv") == 0) + return parse_key(&options->iv_key, sizeof(options->ivkey_data), + optarg); + + /* Authentication options */ + else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) + return parse_auth_algo(&options->cipher_xform.auth.algo, + optarg); + + else if (strcmp(lgopts[option_index].name, "auth_op") == 0) + return parse_auth_op(&options->cipher_xform.auth.op, + optarg); + + else if (strcmp(lgopts[option_index].name, "auth_key") == 0) + return parse_key(&options->auth_xform.auth.key, + sizeof(options->akey_data), optarg); + + else if (strcmp(lgopts[option_index].name, "sessionless") == 0) { + options->sessionless = 1; + return 0; + } + + return -1; +} + +/** Parse port mask */ +static int +l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options, + const char *q_arg) +{ + char *end = NULL; + unsigned long pm; + + /* parse hexadecimal string */ + pm = strtoul(q_arg, &end, 16); + if ((pm == '\0') || (end == NULL) || (*end != '\0')) + pm = 0; + + options->portmask = pm; + if (options->portmask == 0) { + printf("invalid portmask specified\n"); + return -1; + } + + return pm; +} + +/** Parse number of queues */ +static int +l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options, + const char *q_arg) +{ + char *end = NULL; + unsigned long n; + + /* parse hexadecimal string */ + n = strtoul(q_arg, &end, 10); + if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) + n = 0; + else if (n >= MAX_RX_QUEUE_PER_LCORE) + n = 0; + + options->nb_ports_per_lcore = n; + if (options->nb_ports_per_lcore == 0) { + printf("invalid number of ports selected\n"); + return -1; + } + + return 0; +} + +/** Parse timer period */ +static int +l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options, + const char *q_arg) +{ + char *end = NULL; + int n; + + /* parse number string */ + n = strtol(q_arg, &end, 10); + if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) + n = 0; + + if (n >= MAX_TIMER_PERIOD) + n = 0; + + options->refresh_period = n * 1000 * TIMER_MILLISECOND; + if (options->refresh_period == 0) { + printf("invalid refresh period specified\n"); + return -1; + } + + return 0; +} + +/** Generate default options for application */ +static void +l2fwd_crypto_default_options(struct l2fwd_crypto_options *options) +{ + srand(time(NULL)); + + options->portmask = 0xffffffff; + options->nb_ports_per_lcore = 1; + options->refresh_period = 10000; + options->single_lcore = 0; + options->no_stats_printing = 0; + + options->cdev_type = RTE_CRYPTODEV_AESNI_MB_PMD; + options->sessionless = 0; + options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH; + + /* Cipher Data */ + options->cipher_xform.type = RTE_CRYPTO_XFORM_CIPHER; + options->cipher_xform.next = NULL; + + options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC; + options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT; + + generate_random_key(options->ckey_data, sizeof(options->ckey_data)); + + options->cipher_xform.cipher.key.data = options->ckey_data; + options->cipher_xform.cipher.key.phys_addr = 0; + options->cipher_xform.cipher.key.length = 16; + + + /* Authentication Data */ + options->auth_xform.type = RTE_CRYPTO_XFORM_AUTH; + options->auth_xform.next = NULL; + + options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC; + options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY; + + options->auth_xform.auth.add_auth_data_length = 0; + options->auth_xform.auth.digest_length = 20; + + generate_random_key(options->akey_data, sizeof(options->akey_data)); + + options->auth_xform.auth.key.data = options->akey_data; + options->auth_xform.auth.key.phys_addr = 0; + options->auth_xform.auth.key.length = 20; +} + +static void +l2fwd_crypto_options_print(struct l2fwd_crypto_options *options) +{ + printf("Options:-\nn"); + printf("portmask: %x\n", options->portmask); + printf("ports per lcore: %u\n", options->nb_ports_per_lcore); + printf("refresh period : %u\n", options->refresh_period); + printf("single lcore mode: %s\n", + options->single_lcore ? "enabled" : "disabled"); + printf("stats_printing: %s\n", + options->no_stats_printing ? "disabled" : "enabled"); + + switch (options->cdev_type) { + case RTE_CRYPTODEV_AESNI_MB_PMD: + printf("crytpodev type: AES-NI MB PMD\n"); break; + case RTE_CRYPTODEV_QAT_PMD: + printf("crytpodev type: QAT PMD\n"); break; + default: + break; + } + + printf("sessionless crypto: %s\n", + options->sessionless ? "enabled" : "disabled"); +#if 0 + options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH; + + /* Cipher Data */ + options->cipher_xform.type = RTE_CRYPTO_XFORM_CIPHER; + options->cipher_xform.next = NULL; + + options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC; + options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT; + + generate_random_key(options->ckey_data, sizeof(options->ckey_data)); + + options->cipher_xform.cipher.key.data = options->ckey_data; + options->cipher_xform.cipher.key.phys_addr = 0; + options->cipher_xform.cipher.key.length = 16; + + + /* Authentication Data */ + options->auth_xform.type = RTE_CRYPTO_XFORM_AUTH; + options->auth_xform.next = NULL; + + options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC; + options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY; + + options->auth_xform.auth.add_auth_data_length = 0; + options->auth_xform.auth.digest_length = 20; + + generate_random_key(options->akey_data, sizeof(options->akey_data)); + + options->auth_xform.auth.key.data = options->akey_data; + options->auth_xform.auth.key.phys_addr = 0; + options->auth_xform.auth.key.length = 20; +#endif +} + +/* Parse the argument given in the command line of the application */ +static int +l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options, + int argc, char **argv) +{ + int opt, retval, option_index; + char **argvopt = argv, *prgname = argv[0]; + + static struct option lgopts[] = { + { "no_stats", no_argument, 0, 0 }, + { "sessionless", no_argument, 0, 0 }, + + { "cdev_type", required_argument, 0, 0 }, + { "chain", required_argument, 0, 0 }, + + { "cipher_algo", required_argument, 0, 0 }, + { "cipher_op", required_argument, 0, 0 }, + { "cipher_key", required_argument, 0, 0 }, + + { "auth_algo", required_argument, 0, 0 }, + { "auth_op", required_argument, 0, 0 }, + { "auth_key", required_argument, 0, 0 }, + + { "iv", required_argument, 0, 0 }, + + { "sessionless", no_argument, 0, 0 }, + { NULL, 0, 0, 0 } + }; + + l2fwd_crypto_default_options(options); + + while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts, + &option_index)) != EOF) { + switch (opt) { + /* long options */ + case 0: + retval = l2fwd_crypto_parse_args_long_options(options, + lgopts, option_index); + if (retval < 0) { + l2fwd_crypto_usage(prgname); + return -1; + } + break; + + /* portmask */ + case 'p': + retval = l2fwd_crypto_parse_portmask(options, optarg); + if (retval < 0) { + l2fwd_crypto_usage(prgname); + return -1; + } + break; + + /* nqueue */ + case 'q': + retval = l2fwd_crypto_parse_nqueue(options, optarg); + if (retval < 0) { + l2fwd_crypto_usage(prgname); + return -1; + } + break; + + /* single */ + case 's': + options->single_lcore = 1; + + break; + + /* timer period */ + case 't': + retval = l2fwd_crypto_parse_timer_period(options, + optarg); + if (retval < 0) { + l2fwd_crypto_usage(prgname); + return -1; + } + break; + + default: + l2fwd_crypto_usage(prgname); + return -1; + } + } + + + if (optind >= 0) + argv[optind-1] = prgname; + + retval = optind-1; + optind = 0; /* reset getopt lib */ + + return retval; +} + +/* 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) +{ +#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; + struct rte_eth_link link; + + printf("\nChecking link status"); + fflush(stdout); + for (count = 0; count <= MAX_CHECK_TIME; count++) { + all_ports_up = 1; + for (portid = 0; portid < port_num; portid++) { + if ((port_mask & (1 << portid)) == 0) + continue; + memset(&link, 0, sizeof(link)); + rte_eth_link_get_nowait(portid, &link); + /* 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, + (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? + ("full-duplex") : ("half-duplex\n")); + else + printf("Port %d Link Down\n", + (uint8_t)portid); + continue; + } + /* clear all_ports_up flag if any link down */ + if (link.link_status == 0) { + all_ports_up = 0; + break; + } + } + /* after finally printing all link status, get out */ + if (print_flag == 1) + break; + + if (all_ports_up == 0) { + printf("."); + fflush(stdout); + rte_delay_ms(CHECK_INTERVAL); + } + + /* set the print_flag if all ports up or timeout */ + if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { + print_flag = 1; + printf("done\n"); + } + } +} + +static int +initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports) +{ + unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0; + int retval; + + if (options->cdev_type == RTE_CRYPTODEV_QAT_PMD) { + if (rte_cryptodev_count() < nb_ports) + return -1; + } else if (options->cdev_type == RTE_CRYPTODEV_AESNI_MB_PMD) { + for (i = 0; i < nb_ports; i++) { + int id = rte_eal_vdev_init(CRYPTODEV_NAME_AESNI_MB_PMD, + NULL); + if (id < 0) + return -1; + } + } + + cdev_count = rte_cryptodev_count(); + for (cdev_id = 0; + cdev_id < cdev_count && enabled_cdev_count < nb_ports; + cdev_id++) { + struct rte_cryptodev_qp_conf qp_conf; + struct rte_cryptodev_info dev_info; + + struct rte_cryptodev_config conf = { + .nb_queue_pairs = 1, + .socket_id = SOCKET_ID_ANY, + .session_mp = { + .nb_objs = 2048, + .cache_size = 64 + } + }; + + rte_cryptodev_info_get(cdev_id, &dev_info); + + if (dev_info.dev_type != options->cdev_type) + continue; + + + retval = rte_cryptodev_configure(cdev_id, &conf); + if (retval < 0) { + printf("Failed to configure cryptodev %u", cdev_id); + return -1; + } + + qp_conf.nb_descriptors = 2048; + + retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf, + SOCKET_ID_ANY); + if (retval < 0) { + printf("Failed to setup queue pair %u on cryptodev %u", + 0, cdev_id); + return -1; + } + + l2fwd_enabled_crypto_mask |= (1 << cdev_id); + + enabled_cdev_count++; + } + + return enabled_cdev_count; +} + +static int +initialize_ports(struct l2fwd_crypto_options *options) +{ + uint8_t last_portid, portid; + unsigned enabled_portcount = 0; + unsigned nb_ports = rte_eth_dev_count(); + + if (nb_ports == 0) { + printf("No Ethernet ports - bye\n"); + return -1; + } + + if (nb_ports > RTE_MAX_ETHPORTS) + nb_ports = RTE_MAX_ETHPORTS; + + /* Reset l2fwd_dst_ports */ + for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) + l2fwd_dst_ports[portid] = 0; + + for (last_portid = 0, portid = 0; portid < nb_ports; portid++) { + int retval; + + /* Skip ports that are not enabled */ + if ((options->portmask & (1 << portid)) == 0) + continue; + + /* init port */ + printf("Initializing port %u... ", (unsigned) portid); + fflush(stdout); + retval = rte_eth_dev_configure(portid, 1, 1, &port_conf); + if (retval < 0) { + printf("Cannot configure device: err=%d, port=%u\n", + retval, (unsigned) portid); + return -1; + } + + /* init one RX queue */ + fflush(stdout); + retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd, + rte_eth_dev_socket_id(portid), + NULL, l2fwd_pktmbuf_pool); + if (retval < 0) { + printf("rte_eth_rx_queue_setup:err=%d, port=%u\n", + retval, (unsigned) portid); + return -1; + } + + /* init one TX queue on each port */ + fflush(stdout); + retval = rte_eth_tx_queue_setup(portid, 0, nb_txd, + rte_eth_dev_socket_id(portid), + NULL); + if (retval < 0) { + printf("rte_eth_tx_queue_setup:err=%d, port=%u\n", + retval, (unsigned) portid); + + return -1; + } + + /* Start device */ + retval = rte_eth_dev_start(portid); + if (retval < 0) { + printf("rte_eth_dev_start:err=%d, port=%u\n", + retval, (unsigned) portid); + return -1; + } + + rte_eth_promiscuous_enable(portid); + + rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]); + + printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n", + (unsigned) portid, + l2fwd_ports_eth_addr[portid].addr_bytes[0], + l2fwd_ports_eth_addr[portid].addr_bytes[1], + l2fwd_ports_eth_addr[portid].addr_bytes[2], + l2fwd_ports_eth_addr[portid].addr_bytes[3], + l2fwd_ports_eth_addr[portid].addr_bytes[4], + l2fwd_ports_eth_addr[portid].addr_bytes[5]); + + /* initialize port stats */ + memset(&port_statistics, 0, sizeof(port_statistics)); + + /* Setup port forwarding table */ + if (enabled_portcount % 2) { + l2fwd_dst_ports[portid] = last_portid; + l2fwd_dst_ports[last_portid] = portid; + } else { + last_portid = portid; + } + + l2fwd_enabled_port_mask |= (1 << portid); + enabled_portcount++; + } + + if (enabled_portcount == 1) { + l2fwd_dst_ports[last_portid] = last_portid; + } else if (enabled_portcount % 2) { + printf("odd number of ports in portmask- bye\n"); + return -1; + } + + check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask); + + return enabled_portcount; +} + +int +main(int argc, char **argv) +{ + struct lcore_queue_conf *qconf; + struct l2fwd_crypto_options options; + + uint8_t nb_ports, nb_cryptodevs, portid, cdev_id; + unsigned lcore_id, rx_lcore_id; + int ret, enabled_cdevcount, enabled_portcount; + + /* init EAL */ + ret = rte_eal_init(argc, argv); + if (ret < 0) + rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n"); + argc -= ret; + argv += ret; + + /* parse application arguments (after the EAL ones) */ + ret = l2fwd_crypto_parse_args(&options, argc, argv); + if (ret < 0) + rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n"); + + /* create the mbuf pool */ + l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 128, + 0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id()); + if (l2fwd_pktmbuf_pool == NULL) + rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n"); + + /* create crypto op pool */ + l2fwd_mbuf_ol_pool = rte_pktmbuf_offload_pool_create( + "mbuf_offload_pool", NB_MBUF, 128, 0, rte_socket_id()); + if (l2fwd_mbuf_ol_pool == NULL) + rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n"); + + /* Enable Ethernet ports */ + enabled_portcount = initialize_ports(&options); + if (enabled_portcount < 1) + rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n"); + + nb_ports = rte_eth_dev_count(); + /* Initialize the port/queue configuration of each logical core */ + for (rx_lcore_id = 0, qconf = NULL, portid = 0; + portid < nb_ports; portid++) { + + /* skip ports that are not enabled */ + if ((options.portmask & (1 << portid)) == 0) + continue; + + if (options.single_lcore && qconf == NULL) { + while (rte_lcore_is_enabled(rx_lcore_id) == 0) { + rx_lcore_id++; + if (rx_lcore_id >= RTE_MAX_LCORE) + rte_exit(EXIT_FAILURE, + "Not enough cores\n"); + } + } else if (!options.single_lcore) { + /* get the lcore_id for this port */ + while (rte_lcore_is_enabled(rx_lcore_id) == 0 || + lcore_queue_conf[rx_lcore_id].nb_rx_ports == + options.nb_ports_per_lcore) { + rx_lcore_id++; + if (rx_lcore_id >= RTE_MAX_LCORE) + rte_exit(EXIT_FAILURE, + "Not enough cores\n"); + } + } + + /* Assigned a new logical core in the loop above. */ + if (qconf != &lcore_queue_conf[rx_lcore_id]) + qconf = &lcore_queue_conf[rx_lcore_id]; + + qconf->rx_port_list[qconf->nb_rx_ports] = portid; + qconf->nb_rx_ports++; + + printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid); + } + + + /* Enable Crypto devices */ + enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount); + if (enabled_cdevcount < 1) + rte_exit(EXIT_FAILURE, "Failed to initial crypto devices\n"); + + nb_cryptodevs = rte_cryptodev_count(); + /* Initialize the port/queue configuration of each logical core */ + for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0; + cdev_id < nb_cryptodevs && enabled_cdevcount; + cdev_id++) { + struct rte_cryptodev_info info; + + rte_cryptodev_info_get(cdev_id, &info); + + /* skip devices of the wrong type */ + if (options.cdev_type != info.dev_type) + continue; + + if (options.single_lcore && qconf == NULL) { + while (rte_lcore_is_enabled(rx_lcore_id) == 0) { + rx_lcore_id++; + if (rx_lcore_id >= RTE_MAX_LCORE) + rte_exit(EXIT_FAILURE, + "Not enough cores\n"); + } + } else if (!options.single_lcore) { + /* get the lcore_id for this port */ + while (rte_lcore_is_enabled(rx_lcore_id) == 0 || + lcore_queue_conf[rx_lcore_id].nb_crypto_devs == + options.nb_ports_per_lcore) { + rx_lcore_id++; + if (rx_lcore_id >= RTE_MAX_LCORE) + rte_exit(EXIT_FAILURE, + "Not enough cores\n"); + } + } + + /* Assigned a new logical core in the loop above. */ + if (qconf != &lcore_queue_conf[rx_lcore_id]) + qconf = &lcore_queue_conf[rx_lcore_id]; + + qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id; + qconf->nb_crypto_devs++; + + enabled_cdevcount--; + + printf("Lcore %u: cryptodev %u\n", rx_lcore_id, + (unsigned)cdev_id); + } + + + + /* launch per-lcore init on every lcore */ + rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options, + CALL_MASTER); + RTE_LCORE_FOREACH_SLAVE(lcore_id) { + if (rte_eal_wait_lcore(lcore_id) < 0) + return -1; + } + + return 0; +} -- 2.4.3