X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl2fwd-crypto%2Fmain.c;h=06f5d1db11a7cc79f8bd39872ff8a6aeedb22fc4;hb=a7c528e5d71ff3f569898d268f9de129fdfc152b;hp=65e90b5fcdfbc06bc7e6922d02a49f0fe4cf6150;hpb=67f64f2e121ef855959ed4109b2a31e3cc147f35;p=dpdk.git diff --git a/examples/l2fwd-crypto/main.c b/examples/l2fwd-crypto/main.c index 65e90b5fcd..06f5d1db11 100644 --- a/examples/l2fwd-crypto/main.c +++ b/examples/l2fwd-crypto/main.c @@ -1,34 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2015-2016 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2016 Intel Corporation */ #include @@ -45,7 +16,10 @@ #include #include #include +#include +#include +#include #include #include #include @@ -65,37 +39,54 @@ #include #include #include -#include -#include #include #include #include -#include +#include +#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER +#include +#endif + +enum cdev_type { + CDEV_TYPE_ANY, + CDEV_TYPE_HW, + CDEV_TYPE_SW +}; #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1 #define NB_MBUF 8192 +#define MAX_STR_LEN 32 +#define MAX_KEY_SIZE 128 +#define MAX_IV_SIZE 16 +#define MAX_AAD_SIZE 65535 #define MAX_PKT_BURST 32 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ +#define SESSION_POOL_CACHE_SIZE 0 + +#define MAXIMUM_IV_LENGTH 16 +#define IV_OFFSET (sizeof(struct rte_crypto_op) + \ + sizeof(struct rte_crypto_sym_op)) /* * Configurable number of RX/TX ring descriptors */ -#define RTE_TEST_RX_DESC_DEFAULT 128 -#define RTE_TEST_TX_DESC_DEFAULT 512 +#define RTE_TEST_RX_DESC_DEFAULT 1024 +#define RTE_TEST_TX_DESC_DEFAULT 1024 + 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]; +static struct rte_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]; +static uint16_t l2fwd_dst_ports[RTE_MAX_ETHPORTS]; struct pkt_buffer { @@ -113,13 +104,21 @@ struct op_buffer { enum l2fwd_crypto_xform_chain { L2FWD_CRYPTO_CIPHER_HASH, - L2FWD_CRYPTO_HASH_CIPHER + L2FWD_CRYPTO_HASH_CIPHER, + L2FWD_CRYPTO_CIPHER_ONLY, + L2FWD_CRYPTO_HASH_ONLY, + L2FWD_CRYPTO_AEAD }; struct l2fwd_key { uint8_t *data; uint32_t length; - phys_addr_t phys_addr; + rte_iova_t phys_addr; +}; + +struct l2fwd_iv { + uint8_t *data; + uint16_t length; }; /** l2fwd crypto application command line options */ @@ -129,19 +128,47 @@ struct l2fwd_crypto_options { unsigned refresh_period; unsigned single_lcore:1; - enum rte_cryptodev_type cdev_type; + enum cdev_type type; unsigned sessionless:1; enum l2fwd_crypto_xform_chain xform_chain; struct rte_crypto_sym_xform cipher_xform; - uint8_t ckey_data[32]; + unsigned ckey_param; + int ckey_random_size; - struct l2fwd_key iv_key; - uint8_t ivkey_data[16]; + struct l2fwd_iv cipher_iv; + unsigned int cipher_iv_param; + int cipher_iv_random_size; struct rte_crypto_sym_xform auth_xform; - uint8_t akey_data[128]; + uint8_t akey_param; + int akey_random_size; + + struct l2fwd_iv auth_iv; + unsigned int auth_iv_param; + int auth_iv_random_size; + + struct rte_crypto_sym_xform aead_xform; + unsigned int aead_key_param; + int aead_key_random_size; + + struct l2fwd_iv aead_iv; + unsigned int aead_iv_param; + int aead_iv_random_size; + + struct l2fwd_key aad; + unsigned aad_param; + int aad_random_size; + + int digest_size; + + uint16_t block_size; + char string_type[MAX_STR_LEN]; + + uint64_t cryptodev_mask; + + unsigned int mac_updating; }; /** l2fwd crypto lcore params */ @@ -151,32 +178,42 @@ struct l2fwd_crypto_params { unsigned digest_length; unsigned block_size; - struct l2fwd_key iv_key; + + struct l2fwd_iv cipher_iv; + struct l2fwd_iv auth_iv; + struct l2fwd_iv aead_iv; + struct l2fwd_key aad; struct rte_cryptodev_sym_session *session; + + uint8_t do_cipher; + uint8_t do_hash; + uint8_t do_aead; + uint8_t hash_verify; + + enum rte_crypto_cipher_algorithm cipher_algo; + enum rte_crypto_auth_algorithm auth_algo; + enum rte_crypto_aead_algorithm aead_algo; }; /** lcore configuration */ struct lcore_queue_conf { unsigned nb_rx_ports; - unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE]; + uint16_t rx_port_list[MAX_RX_QUEUE_PER_LCORE]; unsigned nb_crypto_devs; unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE]; - struct op_buffer op_buf[RTE_MAX_ETHPORTS]; + struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS]; struct pkt_buffer 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 = { +static struct rte_eth_conf port_conf = { .rxmode = { + .mq_mode = ETH_MQ_RX_NONE, + .max_rx_pkt_len = RTE_ETHER_MAX_LEN, .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, @@ -185,6 +222,10 @@ static const struct rte_eth_conf port_conf = { struct rte_mempool *l2fwd_pktmbuf_pool; struct rte_mempool *l2fwd_crypto_op_pool; +static struct { + struct rte_mempool *sess_mp; + struct rte_mempool *priv_mp; +} session_pool_socket[RTE_MAX_NUMA_NODES]; /* Per-port statistics struct */ struct l2fwd_port_statistics { @@ -205,11 +246,11 @@ struct l2fwd_crypto_statistics { } __rte_cache_aligned; struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS]; -struct l2fwd_crypto_statistics crypto_statistics[RTE_MAX_ETHPORTS]; +struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS]; /* 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 */ +#define MAX_TIMER_PERIOD 86400UL /* 1 day max */ /* default period is 10 seconds */ static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000; @@ -221,7 +262,7 @@ print_stats(void) uint64_t total_packets_dropped, total_packets_tx, total_packets_rx; uint64_t total_packets_enqueued, total_packets_dequeued, total_packets_errors; - unsigned portid; + uint16_t portid; uint64_t cdevid; total_packets_dropped = 0; @@ -260,7 +301,7 @@ print_stats(void) for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) { /* skip disabled ports */ - if ((l2fwd_enabled_crypto_mask & (1lu << cdevid)) == 0) + if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0) continue; printf("\nStatistics for cryptodev %"PRIu64 " -------------------------" @@ -292,8 +333,6 @@ print_stats(void) printf("\n====================================================\n"); } - - static int l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n, struct l2fwd_crypto_params *cparams) @@ -348,20 +387,21 @@ l2fwd_simple_crypto_enqueue(struct rte_mbuf *m, struct rte_crypto_op *op, struct l2fwd_crypto_params *cparams) { - struct ether_hdr *eth_hdr; - struct ipv4_hdr *ip_hdr; + struct rte_ether_hdr *eth_hdr; + struct rte_ipv4_hdr *ip_hdr; - unsigned ipdata_offset, pad_len, data_len; + uint32_t ipdata_offset, data_len; + uint32_t pad_len = 0; char *padding; - eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *); + eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *); - if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4)) + if (eth_hdr->ether_type != rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4)) return -1; - ipdata_offset = sizeof(struct ether_hdr); + ipdata_offset = sizeof(struct rte_ether_hdr); - ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) + + ip_hdr = (struct rte_ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) + ipdata_offset); ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK) @@ -370,38 +410,133 @@ l2fwd_simple_crypto_enqueue(struct rte_mbuf *m, /* 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; + if ((cparams->do_hash || cparams->do_aead) && cparams->hash_verify) + data_len -= cparams->digest_length; - data_len += pad_len; - memset(padding, 0, pad_len); + if (cparams->do_cipher) { + /* + * Following algorithms are block cipher algorithms, + * and might need padding + */ + switch (cparams->cipher_algo) { + case RTE_CRYPTO_CIPHER_AES_CBC: + case RTE_CRYPTO_CIPHER_AES_ECB: + case RTE_CRYPTO_CIPHER_DES_CBC: + case RTE_CRYPTO_CIPHER_3DES_CBC: + case RTE_CRYPTO_CIPHER_3DES_ECB: + if (data_len % cparams->block_size) + pad_len = cparams->block_size - + (data_len % cparams->block_size); + break; + default: + pad_len = 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_sym_session(op, cparams->session); - /* Append space for digest to end of packet */ - op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m, - cparams->digest_length); - op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m, - rte_pktmbuf_pkt_len(m) - cparams->digest_length); - op->sym->auth.digest.length = cparams->digest_length; + if (cparams->do_hash) { + if (cparams->auth_iv.length) { + uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, + uint8_t *, + IV_OFFSET + + cparams->cipher_iv.length); + /* + * Copy IV at the end of the crypto operation, + * after the cipher IV, if added + */ + rte_memcpy(iv_ptr, cparams->auth_iv.data, + cparams->auth_iv.length); + } + if (!cparams->hash_verify) { + /* Append space for digest to end of packet */ + op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m, + cparams->digest_length); + } else { + op->sym->auth.digest.data = rte_pktmbuf_mtod(m, + uint8_t *) + ipdata_offset + data_len; + } + + op->sym->auth.digest.phys_addr = rte_pktmbuf_iova_offset(m, + rte_pktmbuf_pkt_len(m) - cparams->digest_length); - op->sym->auth.data.offset = ipdata_offset; - op->sym->auth.data.length = data_len; + /* For wireless algorithms, offset/length must be in bits */ + if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 || + cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 || + cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) { + op->sym->auth.data.offset = ipdata_offset << 3; + op->sym->auth.data.length = data_len << 3; + } else { + op->sym->auth.data.offset = ipdata_offset; + op->sym->auth.data.length = data_len; + } + } + if (cparams->do_cipher) { + uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + IV_OFFSET); + /* Copy IV at the end of the crypto operation */ + rte_memcpy(iv_ptr, cparams->cipher_iv.data, + cparams->cipher_iv.length); + + /* For wireless algorithms, offset/length must be in bits */ + if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 || + cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 || + cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) { + op->sym->cipher.data.offset = ipdata_offset << 3; + op->sym->cipher.data.length = data_len << 3; + } else { + op->sym->cipher.data.offset = ipdata_offset; + op->sym->cipher.data.length = data_len; + } + } - op->sym->cipher.iv.data = cparams->iv_key.data; - op->sym->cipher.iv.phys_addr = cparams->iv_key.phys_addr; - op->sym->cipher.iv.length = cparams->iv_key.length; + if (cparams->do_aead) { + uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + IV_OFFSET); + /* Copy IV at the end of the crypto operation */ + /* + * If doing AES-CCM, nonce is copied one byte + * after the start of IV field + */ + if (cparams->aead_algo == RTE_CRYPTO_AEAD_AES_CCM) + rte_memcpy(iv_ptr + 1, cparams->aead_iv.data, + cparams->aead_iv.length); + else + rte_memcpy(iv_ptr, cparams->aead_iv.data, + cparams->aead_iv.length); + + op->sym->aead.data.offset = ipdata_offset; + op->sym->aead.data.length = data_len; + + if (!cparams->hash_verify) { + /* Append space for digest to end of packet */ + op->sym->aead.digest.data = (uint8_t *)rte_pktmbuf_append(m, + cparams->digest_length); + } else { + op->sym->aead.digest.data = rte_pktmbuf_mtod(m, + uint8_t *) + ipdata_offset + data_len; + } - op->sym->cipher.data.offset = ipdata_offset; - op->sym->cipher.data.length = data_len; + op->sym->aead.digest.phys_addr = rte_pktmbuf_iova_offset(m, + rte_pktmbuf_pkt_len(m) - cparams->digest_length); + + if (cparams->aad.length) { + op->sym->aead.aad.data = cparams->aad.data; + op->sym->aead.aad.phys_addr = cparams->aad.phys_addr; + } + } op->sym->m_src = m; @@ -412,7 +547,7 @@ l2fwd_simple_crypto_enqueue(struct rte_mbuf *m, /* Send the burst of packets on an output interface */ static int l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n, - uint8_t port) + uint16_t port) { struct rte_mbuf **pkt_buffer; unsigned ret; @@ -433,7 +568,7 @@ l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n, /* Enqueue packets for TX and prepare them to be sent */ static int -l2fwd_send_packet(struct rte_mbuf *m, uint8_t port) +l2fwd_send_packet(struct rte_mbuf *m, uint16_t port) { unsigned lcore_id, len; struct lcore_queue_conf *qconf; @@ -456,51 +591,90 @@ l2fwd_send_packet(struct rte_mbuf *m, uint8_t port) } static void -l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid) +l2fwd_mac_updating(struct rte_mbuf *m, uint16_t dest_portid) { - struct ether_hdr *eth; + struct rte_ether_hdr *eth; void *tmp; - unsigned dst_port; - dst_port = l2fwd_dst_ports[portid]; - eth = rte_pktmbuf_mtod(m, struct ether_hdr *); + eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *); /* 02:00:00:00:00:xx */ tmp = ð->d_addr.addr_bytes[0]; - *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40); + *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dest_portid << 40); /* src addr */ - ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr); + rte_ether_addr_copy(&l2fwd_ports_eth_addr[dest_portid], ð->s_addr); +} + +static void +l2fwd_simple_forward(struct rte_mbuf *m, uint16_t portid, + struct l2fwd_crypto_options *options) +{ + uint16_t dst_port; + + dst_port = l2fwd_dst_ports[portid]; - l2fwd_send_packet(m, (uint8_t) dst_port); + if (options->mac_updating) + l2fwd_mac_updating(m, dst_port); + + l2fwd_send_packet(m, dst_port); } /** Generate random key */ static void generate_random_key(uint8_t *key, unsigned length) { - unsigned i; + int fd; + int ret; + + fd = open("/dev/urandom", O_RDONLY); + if (fd < 0) + rte_exit(EXIT_FAILURE, "Failed to generate random key\n"); - for (i = 0; i < length; i++) - key[i] = rand() % 0xff; + ret = read(fd, key, length); + close(fd); + + if (ret != (signed)length) + rte_exit(EXIT_FAILURE, "Failed to generate random key\n"); } static struct rte_cryptodev_sym_session * -initialize_crypto_session(struct l2fwd_crypto_options *options, - uint8_t cdev_id) +initialize_crypto_session(struct l2fwd_crypto_options *options, uint8_t cdev_id) { struct rte_crypto_sym_xform *first_xform; + struct rte_cryptodev_sym_session *session; + int retval = rte_cryptodev_socket_id(cdev_id); + + if (retval < 0) + return NULL; + + uint8_t socket_id = (uint8_t) retval; - if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) { + if (options->xform_chain == L2FWD_CRYPTO_AEAD) { + first_xform = &options->aead_xform; + } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) { first_xform = &options->cipher_xform; first_xform->next = &options->auth_xform; - } else { + } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) { first_xform = &options->auth_xform; first_xform->next = &options->cipher_xform; + } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) { + first_xform = &options->cipher_xform; + } else { + first_xform = &options->auth_xform; } - /* Setup Cipher Parameters */ - return rte_cryptodev_sym_session_create(cdev_id, first_xform); + session = rte_cryptodev_sym_session_create( + session_pool_socket[socket_id].sess_mp); + if (session == NULL) + return NULL; + + if (rte_cryptodev_sym_session_init(cdev_id, session, + first_xform, + session_pool_socket[socket_id].priv_mp) < 0) + return NULL; + + return session; } static void @@ -515,12 +689,14 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options) unsigned lcore_id = rte_lcore_id(); uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; - unsigned i, j, portid, nb_rx; + unsigned int i, j, nb_rx, len; + uint16_t portid; 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]; + struct rte_cryptodev_sym_session *session; if (qconf->nb_rx_ports == 0) { RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id); @@ -529,8 +705,6 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options) 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]; @@ -539,45 +713,149 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options) } for (i = 0; i < qconf->nb_crypto_devs; i++) { + port_cparams[i].do_cipher = 0; + port_cparams[i].do_hash = 0; + port_cparams[i].do_aead = 0; + + switch (options->xform_chain) { + case L2FWD_CRYPTO_AEAD: + port_cparams[i].do_aead = 1; + break; + case L2FWD_CRYPTO_CIPHER_HASH: + case L2FWD_CRYPTO_HASH_CIPHER: + port_cparams[i].do_cipher = 1; + port_cparams[i].do_hash = 1; + break; + case L2FWD_CRYPTO_HASH_ONLY: + port_cparams[i].do_hash = 1; + break; + case L2FWD_CRYPTO_CIPHER_ONLY: + port_cparams[i].do_cipher = 1; + break; + } + 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].block_size = options->block_size; + + if (port_cparams[i].do_hash) { + port_cparams[i].auth_iv.data = options->auth_iv.data; + port_cparams[i].auth_iv.length = options->auth_iv.length; + if (!options->auth_iv_param) + generate_random_key(port_cparams[i].auth_iv.data, + port_cparams[i].auth_iv.length); + if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY) + port_cparams[i].hash_verify = 1; + else + port_cparams[i].hash_verify = 0; + + port_cparams[i].auth_algo = options->auth_xform.auth.algo; + port_cparams[i].digest_length = + options->auth_xform.auth.digest_length; + /* Set IV parameters */ + if (options->auth_iv.length) { + options->auth_xform.auth.iv.offset = + IV_OFFSET + options->cipher_iv.length; + options->auth_xform.auth.iv.length = + options->auth_iv.length; + } + } + + if (port_cparams[i].do_aead) { + port_cparams[i].aead_iv.data = options->aead_iv.data; + port_cparams[i].aead_iv.length = options->aead_iv.length; + if (!options->aead_iv_param) + generate_random_key(port_cparams[i].aead_iv.data, + port_cparams[i].aead_iv.length); + port_cparams[i].aead_algo = options->aead_xform.aead.algo; + port_cparams[i].digest_length = + options->aead_xform.aead.digest_length; + if (options->aead_xform.aead.aad_length) { + port_cparams[i].aad.data = options->aad.data; + port_cparams[i].aad.phys_addr = options->aad.phys_addr; + port_cparams[i].aad.length = options->aad.length; + if (!options->aad_param) + generate_random_key(port_cparams[i].aad.data, + port_cparams[i].aad.length); + /* + * If doing AES-CCM, first 18 bytes has to be reserved, + * and actual AAD should start from byte 18 + */ + if (port_cparams[i].aead_algo == RTE_CRYPTO_AEAD_AES_CCM) + memmove(port_cparams[i].aad.data + 18, + port_cparams[i].aad.data, + port_cparams[i].aad.length); + + } else + port_cparams[i].aad.length = 0; + + if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT) + port_cparams[i].hash_verify = 1; + else + port_cparams[i].hash_verify = 0; + + /* Set IV parameters */ + options->aead_xform.aead.iv.offset = IV_OFFSET; + options->aead_xform.aead.iv.length = options->aead_iv.length; + } - 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)); + if (port_cparams[i].do_cipher) { + port_cparams[i].cipher_iv.data = options->cipher_iv.data; + port_cparams[i].cipher_iv.length = options->cipher_iv.length; + if (!options->cipher_iv_param) + generate_random_key(port_cparams[i].cipher_iv.data, + port_cparams[i].cipher_iv.length); + + port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo; + /* Set IV parameters */ + options->cipher_xform.cipher.iv.offset = IV_OFFSET; + options->cipher_xform.cipher.iv.length = + options->cipher_iv.length; + } - port_cparams[i].session = initialize_crypto_session(options, + session = initialize_crypto_session(options, port_cparams[i].dev_id); + if (session == NULL) + rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n"); + + port_cparams[i].session = session; - if (port_cparams[i].session == NULL) - return; RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id, port_cparams[i].dev_id); } + l2fwd_crypto_options_print(options); + + /* + * Initialize previous tsc timestamp before the loop, + * to avoid showing the port statistics immediately, + * so user can see the crypto information. + */ + prev_tsc = rte_rdtsc(); while (1) { cur_tsc = rte_rdtsc(); /* - * TX burst queue drain + * Crypto device/TX burst queue drain */ diff_tsc = cur_tsc - prev_tsc; if (unlikely(diff_tsc > drain_tsc)) { - + /* Enqueue all crypto ops remaining in buffers */ + for (i = 0; i < qconf->nb_crypto_devs; i++) { + cparams = &port_cparams[i]; + len = qconf->op_buf[cparams->dev_id].len; + l2fwd_crypto_send_burst(qconf, len, cparams); + qconf->op_buf[cparams->dev_id].len = 0; + } + /* Transmit all packets remaining in buffers */ for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { if (qconf->pkt_buf[portid].len == 0) continue; l2fwd_send_burst(&lcore_queue_conf[lcore_id], qconf->pkt_buf[portid].len, - (uint8_t) portid); + portid); qconf->pkt_buf[portid].len = 0; } @@ -611,7 +889,7 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options) cparams = &port_cparams[i]; - nb_rx = rte_eth_rx_burst((uint8_t) portid, 0, + nb_rx = rte_eth_rx_burst(portid, 0, pkts_burst, MAX_PKT_BURST); port_statistics[portid].rx += nb_rx; @@ -628,7 +906,7 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options) ops_burst, nb_rx) != nb_rx) { for (j = 0; j < nb_rx; j++) - rte_pktmbuf_free(pkts_burst[i]); + rte_pktmbuf_free(pkts_burst[j]); nb_rx = 0; } @@ -656,7 +934,8 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options) m = ops_burst[j]->sym->m_src; rte_crypto_op_free(ops_burst[j]); - l2fwd_simple_forward(m, portid); + l2fwd_simple_forward(m, portid, + options); } } while (nb_rx == MAX_PKT_BURST); } @@ -674,38 +953,64 @@ l2fwd_launch_one_lcore(void *arg) static void l2fwd_crypto_usage(const char *prgname) { - printf("%s [EAL options] -- --cdev TYPE [optional parameters]\n" + printf("%s [EAL options] --\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" + " -s manage all ports from single lcore\n" + " -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" + " --cdev_type HW / SW / ANY\n" + " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /" + " HASH_ONLY / AEAD\n" " --cipher_algo ALGO\n" " --cipher_op ENCRYPT / DECRYPT\n" - " --cipher_key KEY\n" - " --iv IV\n" + " --cipher_key KEY (bytes separated with \":\")\n" + " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n" + " --cipher_iv IV (bytes separated with \":\")\n" + " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n" " --auth_algo ALGO\n" " --auth_op GENERATE / VERIFY\n" - " --auth_key KEY\n" - - " --sessionless\n", + " --auth_key KEY (bytes separated with \":\")\n" + " --auth_key_random_size SIZE: size of auth key when generated randomly\n" + " --auth_iv IV (bytes separated with \":\")\n" + " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n" + + " --aead_algo ALGO\n" + " --aead_op ENCRYPT / DECRYPT\n" + " --aead_key KEY (bytes separated with \":\")\n" + " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n" + " --aead_iv IV (bytes separated with \":\")\n" + " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n" + " --aad AAD (bytes separated with \":\")\n" + " --aad_random_size SIZE: size of AAD when generated randomly\n" + + " --digest_size SIZE: size of digest to be generated/verified\n" + + " --sessionless\n" + " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n" + + " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n" + " When enabled:\n" + " - The source MAC address is replaced by the TX port MAC address\n" + " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n", prgname); } /** Parse crypto device type command line argument */ static int -parse_cryptodev_type(enum rte_cryptodev_type *type, char *optarg) +parse_cryptodev_type(enum cdev_type *type, char *optarg) { - if (strcmp("AESNI_MB", optarg) == 0) { - *type = RTE_CRYPTODEV_AESNI_MB_PMD; + if (strcmp("HW", optarg) == 0) { + *type = CDEV_TYPE_HW; + return 0; + } else if (strcmp("SW", optarg) == 0) { + *type = CDEV_TYPE_SW; return 0; - } else if (strcmp("QAT", optarg) == 0) { - *type = RTE_CRYPTODEV_QAT_SYM_PMD; + } else if (strcmp("ANY", optarg) == 0) { + *type = CDEV_TYPE_ANY; return 0; } @@ -722,6 +1027,15 @@ parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg) } else if (strcmp("HASH_CIPHER", optarg) == 0) { options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER; return 0; + } else if (strcmp("CIPHER_ONLY", optarg) == 0) { + options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY; + return 0; + } else if (strcmp("HASH_ONLY", optarg) == 0) { + options->xform_chain = L2FWD_CRYPTO_HASH_ONLY; + return 0; + } else if (strcmp("AEAD", optarg) == 0) { + options->xform_chain = L2FWD_CRYPTO_AEAD; + return 0; } return -1; @@ -731,16 +1045,14 @@ parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg) 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; + + if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) { + RTE_LOG(ERR, USER1, "Cipher algorithm specified " + "not supported!\n"); + return -1; } - printf("Cipher algorithm not supported!\n"); - return -1; + return 0; } /** Parse crypto cipher operation command line argument */ @@ -759,47 +1071,61 @@ parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg) return -1; } -/** Parse crypto key command line argument */ +/** Parse bytes from command line argument */ static int -parse_key(struct l2fwd_key *key __rte_unused, - unsigned length __rte_unused, char *arg __rte_unused) +parse_bytes(uint8_t *data, char *input_arg, uint16_t max_size) { - printf("Currently an unsupported argument!\n"); - return -1; + unsigned byte_count; + char *token; + + errno = 0; + for (byte_count = 0, token = strtok(input_arg, ":"); + (byte_count < max_size) && (token != NULL); + token = strtok(NULL, ":")) { + + int number = (int)strtol(token, NULL, 16); + + if (errno == EINVAL || errno == ERANGE || number > 0xFF) + return -1; + + data[byte_count++] = (uint8_t)number; + } + + return byte_count; +} + +/** Parse size param*/ +static int +parse_size(int *size, 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; + + if (n == 0) { + printf("invalid size\n"); + return -1; + } + + *size = n; + return 0; } /** 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; + if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) { + RTE_LOG(ERR, USER1, "Authentication algorithm specified " + "not supported!\n"); + return -1; } - printf("Authentication algorithm specified not supported!\n"); - return -1; + return 0; } static int @@ -817,13 +1143,66 @@ parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg) return -1; } +static int +parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg) +{ + if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) { + RTE_LOG(ERR, USER1, "AEAD algorithm specified " + "not supported!\n"); + return -1; + } + + return 0; +} + +static int +parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg) +{ + if (strcmp("ENCRYPT", optarg) == 0) { + *op = RTE_CRYPTO_AEAD_OP_ENCRYPT; + return 0; + } else if (strcmp("DECRYPT", optarg) == 0) { + *op = RTE_CRYPTO_AEAD_OP_DECRYPT; + return 0; + } + + printf("AEAD operation specified not supported!\n"); + return -1; +} +static int +parse_cryptodev_mask(struct l2fwd_crypto_options *options, + const char *q_arg) +{ + char *end = NULL; + uint64_t pm; + + /* parse hexadecimal string */ + pm = strtoul(q_arg, &end, 16); + if ((pm == '\0') || (end == NULL) || (*end != '\0')) + pm = 0; + + options->cryptodev_mask = pm; + if (options->cryptodev_mask == 0) { + printf("invalid cryptodev_mask specified\n"); + return -1; + } + + return 0; +} + /** 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, "cdev_type") == 0) - return parse_cryptodev_type(&options->cdev_type, optarg); + int retval; + + if (strcmp(lgopts[option_index].name, "cdev_type") == 0) { + retval = parse_cryptodev_type(&options->type, optarg); + if (retval == 0) + strlcpy(options->string_type, optarg, MAX_STR_LEN); + return retval; + } else if (strcmp(lgopts[option_index].name, "chain") == 0) return parse_crypto_opt_chain(options, optarg); @@ -838,45 +1217,144 @@ l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options, optarg); else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) { - struct l2fwd_key key = { 0 }; - int retval = 0; - - retval = parse_key(&key, sizeof(options->ckey_data), optarg); + options->ckey_param = 1; + options->cipher_xform.cipher.key.length = + parse_bytes(options->cipher_xform.cipher.key.data, optarg, + MAX_KEY_SIZE); + if (options->cipher_xform.cipher.key.length > 0) + return 0; + else + return -1; + } - options->cipher_xform.cipher.key.data = key.data; - options->cipher_xform.cipher.key.length = key.length; + else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0) + return parse_size(&options->ckey_random_size, optarg); - return retval; + else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) { + options->cipher_iv_param = 1; + options->cipher_iv.length = + parse_bytes(options->cipher_iv.data, optarg, MAX_IV_SIZE); + if (options->cipher_iv.length > 0) + return 0; + else + return -1; + } - } else if (strcmp(lgopts[option_index].name, "iv") == 0) - return parse_key(&options->iv_key, sizeof(options->ivkey_data), - optarg); + else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0) + return parse_size(&options->cipher_iv_random_size, optarg); /* Authentication options */ - else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) + else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) { return parse_auth_algo(&options->auth_xform.auth.algo, optarg); + } else if (strcmp(lgopts[option_index].name, "auth_op") == 0) return parse_auth_op(&options->auth_xform.auth.op, optarg); else if (strcmp(lgopts[option_index].name, "auth_key") == 0) { - struct l2fwd_key key = { 0 }; - int retval = 0; + options->akey_param = 1; + options->auth_xform.auth.key.length = + parse_bytes(options->auth_xform.auth.key.data, optarg, + MAX_KEY_SIZE); + if (options->auth_xform.auth.key.length > 0) + return 0; + else + return -1; + } - retval = parse_key(&key, sizeof(options->akey_data), optarg); + else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) { + return parse_size(&options->akey_random_size, optarg); + } - options->auth_xform.auth.key.data = key.data; - options->auth_xform.auth.key.length = key.length; + else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) { + options->auth_iv_param = 1; + options->auth_iv.length = + parse_bytes(options->auth_iv.data, optarg, MAX_IV_SIZE); + if (options->auth_iv.length > 0) + return 0; + else + return -1; + } - return retval; + else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0) + return parse_size(&options->auth_iv_random_size, optarg); + + /* AEAD options */ + else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) { + return parse_aead_algo(&options->aead_xform.aead.algo, + optarg); + } + + else if (strcmp(lgopts[option_index].name, "aead_op") == 0) + return parse_aead_op(&options->aead_xform.aead.op, + optarg); + + else if (strcmp(lgopts[option_index].name, "aead_key") == 0) { + options->aead_key_param = 1; + options->aead_xform.aead.key.length = + parse_bytes(options->aead_xform.aead.key.data, optarg, + MAX_KEY_SIZE); + if (options->aead_xform.aead.key.length > 0) + return 0; + else + return -1; + } + + else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0) + return parse_size(&options->aead_key_random_size, optarg); + + + else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) { + options->aead_iv_param = 1; + options->aead_iv.length = + parse_bytes(options->aead_iv.data, optarg, MAX_IV_SIZE); + if (options->aead_iv.length > 0) + return 0; + else + return -1; + } + + else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0) + return parse_size(&options->aead_iv_random_size, optarg); - } else if (strcmp(lgopts[option_index].name, "sessionless") == 0) { + else if (strcmp(lgopts[option_index].name, "aad") == 0) { + options->aad_param = 1; + options->aad.length = + parse_bytes(options->aad.data, optarg, MAX_AAD_SIZE); + if (options->aad.length > 0) + return 0; + else + return -1; + } + + else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) { + return parse_size(&options->aad_random_size, optarg); + } + + else if (strcmp(lgopts[option_index].name, "digest_size") == 0) { + return parse_size(&options->digest_size, optarg); + } + + else if (strcmp(lgopts[option_index].name, "sessionless") == 0) { options->sessionless = 1; return 0; } + else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0) + return parse_cryptodev_mask(options, optarg); + + else if (strcmp(lgopts[option_index].name, "mac-updating") == 0) { + options->mac_updating = 1; + return 0; + } + + else if (strcmp(lgopts[option_index].name, "no-mac-updating") == 0) { + options->mac_updating = 0; + return 0; + } + return -1; } @@ -932,16 +1410,16 @@ l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options, const char *q_arg) { char *end = NULL; - long int n; + unsigned long n; /* parse number string */ - n = strtol(q_arg, &end, 10); + n = (unsigned)strtol(q_arg, &end, 10); if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) n = 0; if (n >= MAX_TIMER_PERIOD) { - printf("Warning refresh period specified %ld is greater than " - "max value %d! using max value", + printf("Warning refresh period specified %lu is greater than " + "max value %lu! using max value", n, MAX_TIMER_PERIOD); n = MAX_TIMER_PERIOD; } @@ -955,49 +1433,125 @@ l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options, 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->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_SYM_XFORM_CIPHER; options->cipher_xform.next = NULL; + options->ckey_param = 0; + options->ckey_random_size = -1; + options->cipher_xform.cipher.key.length = 0; + options->cipher_iv_param = 0; + options->cipher_iv_random_size = -1; + options->cipher_iv.length = 0; 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.length = 16; - - /* Authentication Data */ options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH; options->auth_xform.next = NULL; + options->akey_param = 0; + options->akey_random_size = -1; + options->auth_xform.auth.key.length = 0; + options->auth_iv_param = 0; + options->auth_iv_random_size = -1; + options->auth_iv.length = 0; options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC; - options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY; + options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE; + + /* AEAD Data */ + options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD; + options->aead_xform.next = NULL; + options->aead_key_param = 0; + options->aead_key_random_size = -1; + options->aead_xform.aead.key.length = 0; + options->aead_iv_param = 0; + options->aead_iv_random_size = -1; + options->aead_iv.length = 0; + + options->aead_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM; + options->aead_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT; - options->auth_xform.auth.add_auth_data_length = 0; - options->auth_xform.auth.digest_length = 20; + options->aad_param = 0; + options->aad_random_size = -1; + options->aad.length = 0; + + options->digest_size = -1; + + options->type = CDEV_TYPE_ANY; + options->cryptodev_mask = UINT64_MAX; + + options->mac_updating = 1; +} + +static void +display_cipher_info(struct l2fwd_crypto_options *options) +{ + printf("\n---- Cipher information ---\n"); + printf("Algorithm: %s\n", + rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]); + rte_hexdump(stdout, "Cipher key:", + options->cipher_xform.cipher.key.data, + options->cipher_xform.cipher.key.length); + rte_hexdump(stdout, "IV:", options->cipher_iv.data, options->cipher_iv.length); +} - generate_random_key(options->akey_data, sizeof(options->akey_data)); +static void +display_auth_info(struct l2fwd_crypto_options *options) +{ + printf("\n---- Authentication information ---\n"); + printf("Algorithm: %s\n", + rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]); + rte_hexdump(stdout, "Auth key:", + options->auth_xform.auth.key.data, + options->auth_xform.auth.key.length); + rte_hexdump(stdout, "IV:", options->auth_iv.data, options->auth_iv.length); +} - options->auth_xform.auth.key.data = options->akey_data; - options->auth_xform.auth.key.length = 20; +static void +display_aead_info(struct l2fwd_crypto_options *options) +{ + printf("\n---- AEAD information ---\n"); + printf("Algorithm: %s\n", + rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]); + rte_hexdump(stdout, "AEAD key:", + options->aead_xform.aead.key.data, + options->aead_xform.aead.key.length); + rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.length); + rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length); } static void l2fwd_crypto_options_print(struct l2fwd_crypto_options *options) { + char string_cipher_op[MAX_STR_LEN]; + char string_auth_op[MAX_STR_LEN]; + char string_aead_op[MAX_STR_LEN]; + + if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) + strcpy(string_cipher_op, "Encrypt"); + else + strcpy(string_cipher_op, "Decrypt"); + + if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) + strcpy(string_auth_op, "Auth generate"); + else + strcpy(string_auth_op, "Auth verify"); + + if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) + strcpy(string_aead_op, "Authenticated encryption"); + else + strcpy(string_aead_op, "Authenticated decryption"); + + printf("Options:-\nn"); printf("portmask: %x\n", options->portmask); printf("ports per lcore: %u\n", options->nb_ports_per_lcore); @@ -1007,50 +1561,51 @@ l2fwd_crypto_options_print(struct l2fwd_crypto_options *options) printf("stats_printing: %s\n", options->refresh_period == 0 ? "disabled" : "enabled"); - switch (options->cdev_type) { - case RTE_CRYPTODEV_AESNI_MB_PMD: - printf("cryptodev type: AES-NI MB PMD\n"); break; - case RTE_CRYPTODEV_QAT_SYM_PMD: - printf("cryptodev 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; + if (options->ckey_param && (options->ckey_random_size != -1)) + printf("Cipher key already parsed, ignoring size of random key\n"); - /* Authentication Data */ - options->auth_xform.type = RTE_CRYPTO_XFORM_AUTH; - options->auth_xform.next = NULL; + if (options->akey_param && (options->akey_random_size != -1)) + printf("Auth key already parsed, ignoring size of random key\n"); - options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC; - options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY; + if (options->cipher_iv_param && (options->cipher_iv_random_size != -1)) + printf("Cipher IV already parsed, ignoring size of random IV\n"); - options->auth_xform.auth.add_auth_data_length = 0; - options->auth_xform.auth.digest_length = 20; + if (options->auth_iv_param && (options->auth_iv_random_size != -1)) + printf("Auth IV already parsed, ignoring size of random IV\n"); - generate_random_key(options->akey_data, sizeof(options->akey_data)); + if (options->aad_param && (options->aad_random_size != -1)) + printf("AAD already parsed, ignoring size of random AAD\n"); - 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 + printf("\nCrypto chain: "); + switch (options->xform_chain) { + case L2FWD_CRYPTO_AEAD: + printf("Input --> %s --> Output\n", string_aead_op); + display_aead_info(options); + break; + case L2FWD_CRYPTO_CIPHER_HASH: + printf("Input --> %s --> %s --> Output\n", + string_cipher_op, string_auth_op); + display_cipher_info(options); + display_auth_info(options); + break; + case L2FWD_CRYPTO_HASH_CIPHER: + printf("Input --> %s --> %s --> Output\n", + string_auth_op, string_cipher_op); + display_cipher_info(options); + display_auth_info(options); + break; + case L2FWD_CRYPTO_HASH_ONLY: + printf("Input --> %s --> Output\n", string_auth_op); + display_auth_info(options); + break; + case L2FWD_CRYPTO_CIPHER_ONLY: + printf("Input --> %s --> Output\n", string_cipher_op); + display_cipher_info(options); + break; + } } /* Parse the argument given in the command line of the application */ @@ -1070,20 +1625,41 @@ l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options, { "cipher_algo", required_argument, 0, 0 }, { "cipher_op", required_argument, 0, 0 }, { "cipher_key", required_argument, 0, 0 }, + { "cipher_key_random_size", required_argument, 0, 0 }, + { "cipher_iv", required_argument, 0, 0 }, + { "cipher_iv_random_size", required_argument, 0, 0 }, { "auth_algo", required_argument, 0, 0 }, { "auth_op", required_argument, 0, 0 }, { "auth_key", required_argument, 0, 0 }, + { "auth_key_random_size", required_argument, 0, 0 }, + { "auth_iv", required_argument, 0, 0 }, + { "auth_iv_random_size", required_argument, 0, 0 }, + + { "aead_algo", required_argument, 0, 0 }, + { "aead_op", required_argument, 0, 0 }, + { "aead_key", required_argument, 0, 0 }, + { "aead_key_random_size", required_argument, 0, 0 }, + { "aead_iv", required_argument, 0, 0 }, + { "aead_iv_random_size", required_argument, 0, 0 }, + + { "aad", required_argument, 0, 0 }, + { "aad_random_size", required_argument, 0, 0 }, - { "iv", required_argument, 0, 0 }, + { "digest_size", required_argument, 0, 0 }, { "sessionless", no_argument, 0, 0 }, + { "cryptodev_mask", required_argument, 0, 0}, + + { "mac-updating", no_argument, 0, 0}, + { "no-mac-updating", no_argument, 0, 0}, + { NULL, 0, 0, 0 } }; l2fwd_crypto_default_options(options); - while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts, + while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts, &option_index)) != EOF) { switch (opt) { /* long options */ @@ -1121,7 +1697,7 @@ l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options, break; /* timer period */ - case 't': + case 'T': retval = l2fwd_crypto_parse_timer_period(options, optarg); if (retval < 0) { @@ -1141,25 +1717,26 @@ l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options, argv[optind-1] = prgname; retval = optind-1; - optind = 0; /* reset getopt lib */ + optind = 1; /* 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) +check_all_ports_link_status(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"); fflush(stdout); for (count = 0; count <= MAX_CHECK_TIME; count++) { all_ports_up = 1; - for (portid = 0; portid < port_num; portid++) { + RTE_ETH_FOREACH_DEV(portid) { if ((port_mask & (1 << portid)) == 0) continue; memset(&link, 0, sizeof(link)); @@ -1167,18 +1744,17 @@ 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; } @@ -1201,45 +1777,683 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) } } +/* Check if device has to be HW/SW or any */ static int -initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports) +check_type(const struct l2fwd_crypto_options *options, + const struct rte_cryptodev_info *dev_info) { - unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0; - int retval; + if (options->type == CDEV_TYPE_HW && + (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED)) + return 0; + if (options->type == CDEV_TYPE_SW && + !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED)) + return 0; + if (options->type == CDEV_TYPE_ANY) + return 0; + + return -1; +} + +static const struct rte_cryptodev_capabilities * +check_device_support_cipher_algo(const struct l2fwd_crypto_options *options, + const struct rte_cryptodev_info *dev_info, + uint8_t cdev_id) +{ + unsigned int i = 0; + const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0]; + enum rte_crypto_cipher_algorithm cap_cipher_algo; + enum rte_crypto_cipher_algorithm opt_cipher_algo = + options->cipher_xform.cipher.algo; + + while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) { + cap_cipher_algo = cap->sym.cipher.algo; + if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (cap_cipher_algo == opt_cipher_algo) { + if (check_type(options, dev_info) == 0) + break; + } + } + cap = &dev_info->capabilities[++i]; + } + + if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) { + printf("Algorithm %s not supported by cryptodev %u" + " or device not of preferred type (%s)\n", + rte_crypto_cipher_algorithm_strings[opt_cipher_algo], + cdev_id, + options->string_type); + return NULL; + } + + return cap; +} + +static const struct rte_cryptodev_capabilities * +check_device_support_auth_algo(const struct l2fwd_crypto_options *options, + const struct rte_cryptodev_info *dev_info, + uint8_t cdev_id) +{ + unsigned int i = 0; + const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0]; + enum rte_crypto_auth_algorithm cap_auth_algo; + enum rte_crypto_auth_algorithm opt_auth_algo = + options->auth_xform.auth.algo; + + while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) { + cap_auth_algo = cap->sym.auth.algo; + if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) { + if (cap_auth_algo == opt_auth_algo) { + if (check_type(options, dev_info) == 0) + break; + } + } + cap = &dev_info->capabilities[++i]; + } + + if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) { + printf("Algorithm %s not supported by cryptodev %u" + " or device not of preferred type (%s)\n", + rte_crypto_auth_algorithm_strings[opt_auth_algo], + cdev_id, + options->string_type); + return NULL; + } + + return cap; +} + +static const struct rte_cryptodev_capabilities * +check_device_support_aead_algo(const struct l2fwd_crypto_options *options, + const struct rte_cryptodev_info *dev_info, + uint8_t cdev_id) +{ + unsigned int i = 0; + const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0]; + enum rte_crypto_aead_algorithm cap_aead_algo; + enum rte_crypto_aead_algorithm opt_aead_algo = + options->aead_xform.aead.algo; + + while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) { + cap_aead_algo = cap->sym.aead.algo; + if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) { + if (cap_aead_algo == opt_aead_algo) { + if (check_type(options, dev_info) == 0) + break; + } + } + cap = &dev_info->capabilities[++i]; + } + + if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) { + printf("Algorithm %s not supported by cryptodev %u" + " or device not of preferred type (%s)\n", + rte_crypto_aead_algorithm_strings[opt_aead_algo], + cdev_id, + options->string_type); + return NULL; + } + + return cap; +} + +/* Check if the device is enabled by cryptodev_mask */ +static int +check_cryptodev_mask(struct l2fwd_crypto_options *options, + uint8_t cdev_id) +{ + if (options->cryptodev_mask & (1 << cdev_id)) + return 0; + + return -1; +} + +static inline int +check_supported_size(uint16_t length, uint16_t min, uint16_t max, + uint16_t increment) +{ + uint16_t supp_size; + + /* Single value */ + if (increment == 0) { + if (length == min) + return 0; + else + return -1; + } + + /* Range of values */ + for (supp_size = min; supp_size <= max; supp_size += increment) { + if (length == supp_size) + return 0; + } + + return -1; +} + +static int +check_iv_param(const struct rte_crypto_param_range *iv_range_size, + unsigned int iv_param, int iv_random_size, + uint16_t iv_length) +{ + /* + * Check if length of provided IV is supported + * by the algorithm chosen. + */ + if (iv_param) { + if (check_supported_size(iv_length, + iv_range_size->min, + iv_range_size->max, + iv_range_size->increment) + != 0) + return -1; + /* + * Check if length of IV to be randomly generated + * is supported by the algorithm chosen. + */ + } else if (iv_random_size != -1) { + if (check_supported_size(iv_random_size, + iv_range_size->min, + iv_range_size->max, + iv_range_size->increment) + != 0) + return -1; + } + + return 0; +} + +static int +check_capabilities(struct l2fwd_crypto_options *options, uint8_t cdev_id) +{ + struct rte_cryptodev_info dev_info; + const struct rte_cryptodev_capabilities *cap; + + rte_cryptodev_info_get(cdev_id, &dev_info); + + /* Set AEAD parameters */ + if (options->xform_chain == L2FWD_CRYPTO_AEAD) { + /* Check if device supports AEAD algo */ + cap = check_device_support_aead_algo(options, &dev_info, + cdev_id); + if (cap == NULL) + return -1; + + if (check_iv_param(&cap->sym.aead.iv_size, + options->aead_iv_param, + options->aead_iv_random_size, + options->aead_iv.length) != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support IV length\n", + cdev_id); + return -1; + } + + /* + * Check if length of provided AEAD key is supported + * by the algorithm chosen. + */ + if (options->aead_key_param) { + if (check_supported_size( + options->aead_xform.aead.key.length, + cap->sym.aead.key_size.min, + cap->sym.aead.key_size.max, + cap->sym.aead.key_size.increment) + != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support " + "AEAD key length\n", + cdev_id); + return -1; + } + /* + * Check if length of the aead key to be randomly generated + * is supported by the algorithm chosen. + */ + } else if (options->aead_key_random_size != -1) { + if (check_supported_size(options->aead_key_random_size, + cap->sym.aead.key_size.min, + cap->sym.aead.key_size.max, + cap->sym.aead.key_size.increment) + != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support " + "AEAD key length\n", + cdev_id); + return -1; + } + } + + + /* + * Check if length of provided AAD is supported + * by the algorithm chosen. + */ + if (options->aad_param) { + if (check_supported_size(options->aad.length, + cap->sym.aead.aad_size.min, + cap->sym.aead.aad_size.max, + cap->sym.aead.aad_size.increment) + != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support " + "AAD length\n", + cdev_id); + return -1; + } + /* + * Check if length of AAD to be randomly generated + * is supported by the algorithm chosen. + */ + } else if (options->aad_random_size != -1) { + if (check_supported_size(options->aad_random_size, + cap->sym.aead.aad_size.min, + cap->sym.aead.aad_size.max, + cap->sym.aead.aad_size.increment) + != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support " + "AAD length\n", + cdev_id); + return -1; + } + } + + /* Check if digest size is supported by the algorithm. */ + if (options->digest_size != -1) { + if (check_supported_size(options->digest_size, + cap->sym.aead.digest_size.min, + cap->sym.aead.digest_size.max, + cap->sym.aead.digest_size.increment) + != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support " + "digest length\n", + cdev_id); + return -1; + } + } + } + + /* Set cipher parameters */ + if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH || + options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER || + options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) { + /* Check if device supports cipher algo */ + cap = check_device_support_cipher_algo(options, &dev_info, + cdev_id); + if (cap == NULL) + return -1; - if (options->cdev_type == RTE_CRYPTODEV_QAT_SYM_PMD) { - if (rte_cryptodev_count() < nb_ports) + if (check_iv_param(&cap->sym.cipher.iv_size, + options->cipher_iv_param, + options->cipher_iv_random_size, + options->cipher_iv.length) != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support IV length\n", + cdev_id); return -1; - } else if (options->cdev_type == RTE_CRYPTODEV_AESNI_MB_PMD) { - for (i = 0; i < nb_ports; i++) { - int retval = rte_eal_vdev_init(CRYPTODEV_NAME_AESNI_MB_PMD, - NULL); - if (retval < 0) + } + + /* + * Check if length of provided cipher key is supported + * by the algorithm chosen. + */ + if (options->ckey_param) { + if (check_supported_size( + options->cipher_xform.cipher.key.length, + cap->sym.cipher.key_size.min, + cap->sym.cipher.key_size.max, + cap->sym.cipher.key_size.increment) + != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support cipher " + "key length\n", + cdev_id); + return -1; + } + /* + * Check if length of the cipher key to be randomly generated + * is supported by the algorithm chosen. + */ + } else if (options->ckey_random_size != -1) { + if (check_supported_size(options->ckey_random_size, + cap->sym.cipher.key_size.min, + cap->sym.cipher.key_size.max, + cap->sym.cipher.key_size.increment) + != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support cipher " + "key length\n", + cdev_id); return -1; + } } } + /* Set auth parameters */ + if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH || + options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER || + options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) { + /* Check if device supports auth algo */ + cap = check_device_support_auth_algo(options, &dev_info, + cdev_id); + if (cap == NULL) + return -1; + + if (check_iv_param(&cap->sym.auth.iv_size, + options->auth_iv_param, + options->auth_iv_random_size, + options->auth_iv.length) != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support IV length\n", + cdev_id); + return -1; + } + /* + * Check if length of provided auth key is supported + * by the algorithm chosen. + */ + if (options->akey_param) { + if (check_supported_size( + options->auth_xform.auth.key.length, + cap->sym.auth.key_size.min, + cap->sym.auth.key_size.max, + cap->sym.auth.key_size.increment) + != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support auth " + "key length\n", + cdev_id); + return -1; + } + /* + * Check if length of the auth key to be randomly generated + * is supported by the algorithm chosen. + */ + } else if (options->akey_random_size != -1) { + if (check_supported_size(options->akey_random_size, + cap->sym.auth.key_size.min, + cap->sym.auth.key_size.max, + cap->sym.auth.key_size.increment) + != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support auth " + "key length\n", + cdev_id); + return -1; + } + } + + /* Check if digest size is supported by the algorithm. */ + if (options->digest_size != -1) { + if (check_supported_size(options->digest_size, + cap->sym.auth.digest_size.min, + cap->sym.auth.digest_size.max, + cap->sym.auth.digest_size.increment) + != 0) { + RTE_LOG(DEBUG, USER1, + "Device %u does not support " + "digest length\n", + cdev_id); + return -1; + } + } + } + + return 0; +} + +static int +initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports, + uint8_t *enabled_cdevs) +{ + uint8_t cdev_id, cdev_count, enabled_cdev_count = 0; + const struct rte_cryptodev_capabilities *cap; + unsigned int sess_sz, max_sess_sz = 0; + uint32_t sessions_needed = 0; + int retval; + cdev_count = rte_cryptodev_count(); - for (cdev_id = 0; - cdev_id < cdev_count && enabled_cdev_count < nb_ports; + if (cdev_count == 0) { + printf("No crypto devices available\n"); + return -1; + } + + for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports; cdev_id++) { + if (check_cryptodev_mask(options, cdev_id) < 0) + continue; + + if (check_capabilities(options, cdev_id) < 0) + continue; + + sess_sz = rte_cryptodev_sym_get_private_session_size(cdev_id); + if (sess_sz > max_sess_sz) + max_sess_sz = sess_sz; + + l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id); + + enabled_cdevs[cdev_id] = 1; + enabled_cdev_count++; + } + + for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) { struct rte_cryptodev_qp_conf qp_conf; struct rte_cryptodev_info dev_info; + if (enabled_cdevs[cdev_id] == 0) + continue; + + retval = rte_cryptodev_socket_id(cdev_id); + + if (retval < 0) { + printf("Invalid crypto device id used\n"); + return -1; + } + + uint8_t socket_id = (uint8_t) retval; + struct rte_cryptodev_config conf = { .nb_queue_pairs = 1, - .socket_id = SOCKET_ID_ANY, - .session_mp = { - .nb_objs = 2048, - .cache_size = 64 - } + .socket_id = socket_id, }; rte_cryptodev_info_get(cdev_id, &dev_info); - if (dev_info.dev_type != options->cdev_type) - continue; + /* + * Two sessions objects are required for each session + * (one for the header, one for the private data) + */ + if (!strcmp(dev_info.driver_name, "crypto_scheduler")) { +#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER + uint32_t nb_slaves = + rte_cryptodev_scheduler_slaves_get(cdev_id, + NULL); + sessions_needed = enabled_cdev_count * nb_slaves; +#endif + } else + sessions_needed = enabled_cdev_count; + + if (session_pool_socket[socket_id].priv_mp == NULL) { + char mp_name[RTE_MEMPOOL_NAMESIZE]; + + snprintf(mp_name, RTE_MEMPOOL_NAMESIZE, + "priv_sess_mp_%u", socket_id); + + session_pool_socket[socket_id].priv_mp = + rte_mempool_create(mp_name, + sessions_needed, + max_sess_sz, + 0, 0, NULL, NULL, NULL, + NULL, socket_id, + 0); + + if (session_pool_socket[socket_id].priv_mp == NULL) { + printf("Cannot create pool on socket %d\n", + socket_id); + return -ENOMEM; + } + + printf("Allocated pool \"%s\" on socket %d\n", + mp_name, socket_id); + } + + if (session_pool_socket[socket_id].sess_mp == NULL) { + char mp_name[RTE_MEMPOOL_NAMESIZE]; + snprintf(mp_name, RTE_MEMPOOL_NAMESIZE, + "sess_mp_%u", socket_id); + + session_pool_socket[socket_id].sess_mp = + rte_cryptodev_sym_session_pool_create( + mp_name, + sessions_needed, + 0, 0, 0, socket_id); + + if (session_pool_socket[socket_id].sess_mp == NULL) { + printf("Cannot create pool on socket %d\n", + socket_id); + return -ENOMEM; + } + + printf("Allocated pool \"%s\" on socket %d\n", + mp_name, socket_id); + } + + /* Set AEAD parameters */ + if (options->xform_chain == L2FWD_CRYPTO_AEAD) { + cap = check_device_support_aead_algo(options, &dev_info, + cdev_id); + + options->block_size = cap->sym.aead.block_size; + + /* Set IV if not provided from command line */ + if (options->aead_iv_param == 0) { + if (options->aead_iv_random_size != -1) + options->aead_iv.length = + options->aead_iv_random_size; + /* No size provided, use minimum size. */ + else + options->aead_iv.length = + cap->sym.aead.iv_size.min; + } + + /* Set key if not provided from command line */ + if (options->aead_key_param == 0) { + if (options->aead_key_random_size != -1) + options->aead_xform.aead.key.length = + options->aead_key_random_size; + /* No size provided, use minimum size. */ + else + options->aead_xform.aead.key.length = + cap->sym.aead.key_size.min; + + generate_random_key( + options->aead_xform.aead.key.data, + options->aead_xform.aead.key.length); + } + + /* Set AAD if not provided from command line */ + if (options->aad_param == 0) { + if (options->aad_random_size != -1) + options->aad.length = + options->aad_random_size; + /* No size provided, use minimum size. */ + else + options->aad.length = + cap->sym.auth.aad_size.min; + } + + options->aead_xform.aead.aad_length = + options->aad.length; + + /* Set digest size if not provided from command line */ + if (options->digest_size != -1) + options->aead_xform.aead.digest_length = + options->digest_size; + /* No size provided, use minimum size. */ + else + options->aead_xform.aead.digest_length = + cap->sym.aead.digest_size.min; + } + + /* Set cipher parameters */ + if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH || + options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER || + options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) { + cap = check_device_support_cipher_algo(options, &dev_info, + cdev_id); + options->block_size = cap->sym.cipher.block_size; + + /* Set IV if not provided from command line */ + if (options->cipher_iv_param == 0) { + if (options->cipher_iv_random_size != -1) + options->cipher_iv.length = + options->cipher_iv_random_size; + /* No size provided, use minimum size. */ + else + options->cipher_iv.length = + cap->sym.cipher.iv_size.min; + } + + /* Set key if not provided from command line */ + if (options->ckey_param == 0) { + if (options->ckey_random_size != -1) + options->cipher_xform.cipher.key.length = + options->ckey_random_size; + /* No size provided, use minimum size. */ + else + options->cipher_xform.cipher.key.length = + cap->sym.cipher.key_size.min; + + generate_random_key( + options->cipher_xform.cipher.key.data, + options->cipher_xform.cipher.key.length); + } + } + + /* Set auth parameters */ + if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH || + options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER || + options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) { + cap = check_device_support_auth_algo(options, &dev_info, + cdev_id); + + /* Set IV if not provided from command line */ + if (options->auth_iv_param == 0) { + if (options->auth_iv_random_size != -1) + options->auth_iv.length = + options->auth_iv_random_size; + /* No size provided, use minimum size. */ + else + options->auth_iv.length = + cap->sym.auth.iv_size.min; + } + + /* Set key if not provided from command line */ + if (options->akey_param == 0) { + if (options->akey_random_size != -1) + options->auth_xform.auth.key.length = + options->akey_random_size; + /* No size provided, use minimum size. */ + else + options->auth_xform.auth.key.length = + cap->sym.auth.key_size.min; + + generate_random_key( + options->auth_xform.auth.key.data, + options->auth_xform.auth.key.length); + } + + /* Set digest size if not provided from command line */ + if (options->digest_size != -1) + options->auth_xform.auth.digest_length = + options->digest_size; + /* No size provided, use minimum size. */ + else + options->auth_xform.auth.digest_length = + cap->sym.auth.digest_size.min; + } retval = rte_cryptodev_configure(cdev_id, &conf); if (retval < 0) { @@ -1248,18 +2462,24 @@ initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports) } qp_conf.nb_descriptors = 2048; + qp_conf.mp_session = session_pool_socket[socket_id].sess_mp; + qp_conf.mp_session_private = + session_pool_socket[socket_id].priv_mp; retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf, - SOCKET_ID_ANY); + socket_id); 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++; + retval = rte_cryptodev_start(cdev_id); + if (retval < 0) { + printf("Failed to start device %u: error %d\n", + cdev_id, retval); + return -1; + } } return enabled_cdev_count; @@ -1268,58 +2488,75 @@ initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports) static int initialize_ports(struct l2fwd_crypto_options *options) { - uint8_t last_portid, portid; + uint16_t last_portid = 0, portid; unsigned enabled_portcount = 0; - unsigned nb_ports = rte_eth_dev_count(); + unsigned nb_ports = rte_eth_dev_count_avail(); 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++) { + RTE_ETH_FOREACH_DEV(portid) { int retval; + struct rte_eth_dev_info dev_info; + struct rte_eth_rxconf rxq_conf; + struct rte_eth_txconf txq_conf; + struct rte_eth_conf local_port_conf = port_conf; /* Skip ports that are not enabled */ if ((options->portmask & (1 << portid)) == 0) continue; /* init port */ - printf("Initializing port %u... ", (unsigned) portid); + printf("Initializing port %u... ", portid); fflush(stdout); - retval = rte_eth_dev_configure(portid, 1, 1, &port_conf); + rte_eth_dev_info_get(portid, &dev_info); + if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE) + local_port_conf.txmode.offloads |= + DEV_TX_OFFLOAD_MBUF_FAST_FREE; + retval = rte_eth_dev_configure(portid, 1, 1, &local_port_conf); if (retval < 0) { printf("Cannot configure device: err=%d, port=%u\n", - retval, (unsigned) portid); + retval, portid); + return -1; + } + + retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, + &nb_txd); + if (retval < 0) { + printf("Cannot adjust number of descriptors: err=%d, port=%u\n", + retval, portid); return -1; } /* init one RX queue */ fflush(stdout); + rxq_conf = dev_info.default_rxconf; + rxq_conf.offloads = local_port_conf.rxmode.offloads; retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd, rte_eth_dev_socket_id(portid), - NULL, l2fwd_pktmbuf_pool); + &rxq_conf, l2fwd_pktmbuf_pool); if (retval < 0) { printf("rte_eth_rx_queue_setup:err=%d, port=%u\n", - retval, (unsigned) portid); + retval, portid); return -1; } /* init one TX queue on each port */ fflush(stdout); + txq_conf = dev_info.default_txconf; + txq_conf.offloads = local_port_conf.txmode.offloads; retval = rte_eth_tx_queue_setup(portid, 0, nb_txd, rte_eth_dev_socket_id(portid), - NULL); + &txq_conf); if (retval < 0) { printf("rte_eth_tx_queue_setup:err=%d, port=%u\n", - retval, (unsigned) portid); + retval, portid); return -1; } @@ -1328,7 +2565,7 @@ initialize_ports(struct l2fwd_crypto_options *options) retval = rte_eth_dev_start(portid); if (retval < 0) { printf("rte_eth_dev_start:err=%d, port=%u\n", - retval, (unsigned) portid); + retval, portid); return -1; } @@ -1337,7 +2574,7 @@ initialize_ports(struct l2fwd_crypto_options *options) 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, + 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], @@ -1367,20 +2604,58 @@ initialize_ports(struct l2fwd_crypto_options *options) return -1; } - check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask); + check_all_ports_link_status(l2fwd_enabled_port_mask); return enabled_portcount; } +static void +reserve_key_memory(struct l2fwd_crypto_options *options) +{ + options->cipher_xform.cipher.key.data = rte_malloc("crypto key", + MAX_KEY_SIZE, 0); + if (options->cipher_xform.cipher.key.data == NULL) + rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key"); + + options->auth_xform.auth.key.data = rte_malloc("auth key", + MAX_KEY_SIZE, 0); + if (options->auth_xform.auth.key.data == NULL) + rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key"); + + options->aead_xform.aead.key.data = rte_malloc("aead key", + MAX_KEY_SIZE, 0); + if (options->aead_xform.aead.key.data == NULL) + rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD key"); + + options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0); + if (options->cipher_iv.data == NULL) + rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV"); + + options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0); + if (options->auth_iv.data == NULL) + rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV"); + + options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0); + if (options->aead_iv.data == NULL) + rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv"); + + options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0); + if (options->aad.data == NULL) + rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD"); + options->aad.phys_addr = rte_malloc_virt2iova(options->aad.data); +} + int main(int argc, char **argv) { - struct lcore_queue_conf *qconf; + struct lcore_queue_conf *qconf = NULL; struct l2fwd_crypto_options options; - uint8_t nb_ports, nb_cryptodevs, portid, cdev_id; - unsigned lcore_id, rx_lcore_id; + uint8_t nb_cryptodevs, cdev_id; + uint16_t portid; + unsigned lcore_id, rx_lcore_id = 0; int ret, enabled_cdevcount, enabled_portcount; + uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0}; /* init EAL */ ret = rte_eal_init(argc, argv); @@ -1389,11 +2664,17 @@ main(int argc, char **argv) argc -= ret; argv += ret; + /* reserve memory for Cipher/Auth key and IV */ + reserve_key_memory(&options); + /* 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"); + printf("MAC updating %s\n", + options.mac_updating ? "enabled" : "disabled"); + /* create the mbuf pool */ l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512, sizeof(struct rte_crypto_op), @@ -1403,7 +2684,7 @@ main(int argc, char **argv) /* create crypto op pool */ l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool", - RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0, + RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH, rte_socket_id()); if (l2fwd_crypto_op_pool == NULL) rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n"); @@ -1413,10 +2694,8 @@ main(int argc, char **argv) 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++) { + RTE_ETH_FOREACH_DEV(portid) { /* skip ports that are not enabled */ if ((options.portmask & (1 << portid)) == 0) @@ -1448,26 +2727,28 @@ main(int argc, char **argv) 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); + printf("Lcore %u: RX port %u\n", rx_lcore_id, 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"); + enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount, + enabled_cdevs); + if (enabled_cdevcount < 0) + rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n"); + + if (enabled_cdevcount < enabled_portcount) + rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) " + "has to be more or equal to number of ports (%d)\n", + enabled_cdevcount, enabled_portcount); nb_cryptodevs = rte_cryptodev_count(); - /* Initialize the port/queue configuration of each logical core */ + + /* Initialize the port/cryptodev 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) + /* Crypto op not supported by crypto device */ + if (!enabled_cdevs[cdev_id]) continue; if (options.single_lcore && qconf == NULL) { @@ -1502,8 +2783,6 @@ main(int argc, char **argv) (unsigned)cdev_id); } - - /* launch per-lcore init on every lcore */ rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options, CALL_MASTER);