/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015-2016 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <ctype.h>
#include <errno.h>
#include <getopt.h>
+#include <fcntl.h>
+#include <unistd.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_log.h>
#include <rte_malloc.h>
#include <rte_mbuf.h>
-#include <rte_mbuf_offload.h>
#include <rte_memcpy.h>
#include <rte_memory.h>
#include <rte_mempool.h>
#include <rte_per_lcore.h>
#include <rte_prefetch.h>
#include <rte_random.h>
-#include <rte_ring.h>
+#include <rte_hexdump.h>
+
+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_PKT_BURST 32
#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
+#define MAX_SESSIONS 32
+#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
+
static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
struct rte_mbuf *buffer[MAX_PKT_BURST];
};
+struct op_buffer {
+ unsigned len;
+ struct rte_crypto_op *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_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;
+};
+
+struct l2fwd_iv {
+ uint8_t *data;
+ uint16_t length;
};
/** l2fwd crypto application command line 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_xform cipher_xform;
- uint8_t ckey_data[32];
+ struct rte_crypto_sym_xform cipher_xform;
+ unsigned ckey_param;
+ int ckey_random_size;
+
+ 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_param;
+ int akey_random_size;
+
+ struct l2fwd_iv auth_iv;
+ unsigned int auth_iv_param;
+ int auth_iv_random_size;
- struct rte_crypto_key iv_key;
- uint8_t ivkey_data[16];
+ struct rte_crypto_sym_xform aead_xform;
+ unsigned int aead_key_param;
+ int aead_key_random_size;
- struct rte_crypto_xform auth_xform;
- uint8_t akey_data[128];
+ 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 */
unsigned digest_length;
unsigned block_size;
- struct rte_crypto_key iv_key;
- struct rte_cryptodev_session *session;
+ 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 */
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];
+ 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 = {
.rxmode = {
+ .mq_mode = ETH_MQ_RX_NONE,
+ .max_rx_pkt_len = 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 */
+ .hw_strip_crc = 1, /**< CRC stripped by hardware */
},
.txmode = {
.mq_mode = ETH_MQ_TX_NONE,
};
struct rte_mempool *l2fwd_pktmbuf_pool;
-struct rte_mempool *l2fwd_mbuf_ol_pool;
+struct rte_mempool *l2fwd_crypto_op_pool;
+struct rte_mempool *session_pool_socket[RTE_MAX_NUMA_NODES] = { 0 };
/* Per-port statistics struct */
struct l2fwd_port_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;
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
" -------------------------"
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;
+ struct rte_crypto_op **op_buffer;
unsigned ret;
- pkt_buffer = (struct rte_mbuf **)
- qconf->crypto_pkt_buf[cparams->dev_id].buffer;
+ op_buffer = (struct rte_crypto_op **)
+ qconf->op_buf[cparams->dev_id].buffer;
+
+ ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
+ cparams->qp_id, op_buffer, (uint16_t) n);
- 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_offload_free(pkt_buffer[ret]->offload_ops);
- rte_pktmbuf_free(pkt_buffer[ret]);
+ rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
+ rte_crypto_op_free(op_buffer[ret]);
} while (++ret < n);
}
}
static int
-l2fwd_crypto_enqueue(struct rte_mbuf *m, struct l2fwd_crypto_params *cparams)
+l2fwd_crypto_enqueue(struct rte_crypto_op *op,
+ 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 = qconf->op_buf[cparams->dev_id].len;
+ qconf->op_buf[cparams->dev_id].buffer[len] = op;
len++;
- /* enough pkts to be sent */
+ /* enough ops 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;
+ qconf->op_buf[cparams->dev_id].len = len;
return 0;
}
static int
l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
- struct rte_mbuf_offload *ol,
+ struct rte_crypto_op *op,
struct l2fwd_crypto_params *cparams)
{
struct ether_hdr *eth_hdr;
struct 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 *);
/* 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->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_session(&ol->op.crypto, cparams->session);
+ rte_crypto_op_attach_sym_session(op, cparams->session);
+
+ 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;
+ }
- /* 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;
+ op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
+ rte_pktmbuf_pkt_len(m) - 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;
+ /* 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;
+ }
+ }
- ol->op.crypto.data.to_cipher.offset = ipdata_offset;
- ol->op.crypto.data.to_cipher.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;
+ }
+ }
- ol->op.crypto.data.to_hash.offset = ipdata_offset;
- ol->op.crypto.data.to_hash.length = data_len;
+ 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 */
+ rte_memcpy(iv_ptr, cparams->aead_iv.data, cparams->aead_iv.length);
- rte_pktmbuf_offload_attach(m, ol);
+ op->sym->aead.data.offset = ipdata_offset;
+ op->sym->aead.data.length = data_len;
- return l2fwd_crypto_enqueue(m, cparams);
+ 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->auth.digest.phys_addr = rte_pktmbuf_mtophys_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;
+
+ return l2fwd_crypto_enqueue(op, 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)
+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;
+ pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
- ret = rte_eth_tx_burst(port, (uint16_t) queueid, pkt_buffer,
- (uint16_t)n);
+ ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
port_statistics[port].tx += ret;
if (unlikely(ret < n)) {
port_statistics[port].dropped += (n - ret);
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 = qconf->pkt_buf[port].len;
+ qconf->pkt_buf[port].buffer[len] = m;
len++;
/* enough pkts to be sent */
len = 0;
}
- qconf->tx_pkt_buf[port].len = len;
+ qconf->pkt_buf[port].len = len;
return 0;
}
static void
-l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
+l2fwd_mac_updating(struct rte_mbuf *m, unsigned int dest_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);
+ *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dest_portid << 40);
/* src addr */
- ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
+ ether_addr_copy(&l2fwd_ports_eth_addr[dest_portid], ð->s_addr);
+}
+
+static void
+l2fwd_simple_forward(struct rte_mbuf *m, unsigned int portid,
+ struct l2fwd_crypto_options *options)
+{
+ unsigned int dst_port;
+
+ dst_port = l2fwd_dst_ports[portid];
+
+ if (options->mac_updating)
+ l2fwd_mac_updating(m, dst_port);
l2fwd_send_packet(m, (uint8_t) dst_port);
}
static void
generate_random_key(uint8_t *key, unsigned length)
{
- unsigned i;
+ int fd;
+ int ret;
- for (i = 0; i < length; i++)
- key[i] = rand() % 0xff;
+ fd = open("/dev/urandom", O_RDONLY);
+ if (fd < 0)
+ rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
+
+ 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_session *
-initialize_crypto_session(struct l2fwd_crypto_options *options,
- uint8_t cdev_id)
+static struct rte_cryptodev_sym_session *
+initialize_crypto_session(struct l2fwd_crypto_options *options, uint8_t cdev_id)
{
- struct rte_crypto_xform *first_xform;
+ struct rte_crypto_sym_xform *first_xform;
+ struct rte_cryptodev_sym_session *session;
+ int retval = rte_cryptodev_socket_id(cdev_id);
- if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
+ if (retval < 0)
+ return NULL;
+
+ uint8_t socket_id = (uint8_t) retval;
+ struct rte_mempool *sess_mp = session_pool_socket[socket_id];
+
+ 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_session_create(cdev_id, first_xform);
+ session = rte_cryptodev_sym_session_create(sess_mp);
+
+ if (session == NULL)
+ return NULL;
+
+ if (rte_cryptodev_sym_session_init(cdev_id, session,
+ first_xform, sess_mp) < 0)
+ return NULL;
+
+ return session;
}
static void
l2fwd_main_loop(struct l2fwd_crypto_options *options)
{
struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
+ struct rte_crypto_op *ops_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;
+ unsigned i, j, portid, nb_rx, len;
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);
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];
}
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);
+
+ } 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->tx_pkt_buf[portid].len == 0)
+ if (qconf->pkt_buf[portid].len == 0)
continue;
l2fwd_send_burst(&lcore_queue_conf[lcore_id],
- qconf->tx_pkt_buf[portid].len,
+ qconf->pkt_buf[portid].len,
(uint8_t) portid);
- qconf->tx_pkt_buf[portid].len = 0;
+ qconf->pkt_buf[portid].len = 0;
}
/* if timer is enabled */
* 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];
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);
+ if (nb_rx) {
/*
- * If we can't allocate a offload, then drop
+ * If we can't allocate a crypto_ops, then drop
* the rest of the burst and dequeue and
* process the packets to free offload structs
*/
- if (unlikely(ol == NULL)) {
- for (; j < nb_rx; j++) {
+ if (rte_crypto_op_bulk_alloc(
+ l2fwd_crypto_op_pool,
+ RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ ops_burst, nb_rx) !=
+ nb_rx) {
+ for (j = 0; j < nb_rx; j++)
rte_pktmbuf_free(pkts_burst[j]);
- port_statistics[portid].dropped++;
- }
- break;
+
+ nb_rx = 0;
}
- rte_prefetch0(rte_pktmbuf_mtod(m, void *));
- rte_prefetch0((void *)ol);
+ /* Enqueue packets from Crypto device*/
+ for (j = 0; j < nb_rx; j++) {
+ m = pkts_burst[j];
- l2fwd_simple_crypto_enqueue(m, ol, cparams);
+ l2fwd_simple_crypto_enqueue(m,
+ ops_burst[j], 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);
- }
+ do {
+ nb_rx = rte_cryptodev_dequeue_burst(
+ cparams->dev_id, cparams->qp_id,
+ ops_burst, MAX_PKT_BURST);
+
+ crypto_statistics[cparams->dev_id].dequeued +=
+ nb_rx;
+
+ /* Forward crypto'd packets */
+ for (j = 0; j < nb_rx; j++) {
+ m = ops_burst[j]->sym->m_src;
+
+ rte_crypto_op_free(ops_burst[j]);
+ l2fwd_simple_forward(m, portid,
+ options);
+ }
+ } while (nb_rx == MAX_PKT_BURST);
}
}
}
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"
+ " --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\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_PMD;
+ } else if (strcmp("ANY", optarg) == 0) {
+ *type = CDEV_TYPE_ANY;
return 0;
}
} 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;
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 */
/** 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)
+parse_key(uint8_t *data, char *input_arg)
{
- printf("Currently an unsupported argument!\n");
- return -1;
+ unsigned byte_count;
+ char *token;
+
+ for (byte_count = 0, token = strtok(input_arg, ":");
+ (byte_count < MAX_KEY_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
*op = RTE_CRYPTO_AUTH_OP_VERIFY;
return 0;
} else if (strcmp("GENERATE", optarg) == 0) {
- *op = RTE_CRYPTO_AUTH_OP_VERIFY;
+ *op = RTE_CRYPTO_AUTH_OP_GENERATE;
return 0;
}
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)
+ snprintf(options->string_type, MAX_STR_LEN,
+ "%s", optarg);
+ return retval;
+ }
else if (strcmp(lgopts[option_index].name, "chain") == 0)
return parse_crypto_opt_chain(options, optarg);
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, "cipher_key") == 0) {
+ options->ckey_param = 1;
+ options->cipher_xform.cipher.key.length =
+ parse_key(options->cipher_xform.cipher.key.data, optarg);
+ if (options->cipher_xform.cipher.key.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_key_random_size") == 0)
+ return parse_size(&options->ckey_random_size, optarg);
+
+ else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
+ options->cipher_iv_param = 1;
+ options->cipher_iv.length =
+ parse_key(options->cipher_iv.data, optarg);
+ if (options->cipher_iv.length > 0)
+ return 0;
+ else
+ return -1;
+ }
+
+ 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)
- return parse_auth_algo(&options->cipher_xform.auth.algo,
+ 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->cipher_xform.auth.op,
+ return parse_auth_op(&options->auth_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, "auth_key") == 0) {
+ options->akey_param = 1;
+ options->auth_xform.auth.key.length =
+ parse_key(options->auth_xform.auth.key.data, optarg);
+ if (options->auth_xform.auth.key.length > 0)
+ return 0;
+ else
+ return -1;
+ }
+
+ else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
+ return parse_size(&options->akey_random_size, optarg);
+ }
+
+ else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
+ options->auth_iv_param = 1;
+ options->auth_iv.length =
+ parse_key(options->auth_iv.data, optarg);
+ if (options->auth_iv.length > 0)
+ return 0;
+ else
+ return -1;
+ }
+
+ 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_key(options->aead_xform.aead.key.data, optarg);
+ 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_key(options->aead_iv.data, optarg);
+ 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, "aad") == 0) {
+ options->aad_param = 1;
+ options->aad.length =
+ parse_key(options->aad.data, optarg);
+ 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;
}
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;
}
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_XFORM_CIPHER;
+ 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.phys_addr = 0;
- options->cipher_xform.cipher.key.length = 16;
-
-
/* Authentication Data */
- options->auth_xform.type = RTE_CRYPTO_XFORM_AUTH;
+ 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->auth_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
+ options->auth_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
+
+ options->aad_param = 0;
+ options->aad_random_size = -1;
+ options->aad.length = 0;
+
+ options->digest_size = -1;
- options->auth_xform.auth.add_auth_data_length = 0;
- options->auth_xform.auth.digest_length = 20;
+ 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.phys_addr = 0;
- 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);
printf("stats_printing: %s\n",
options->refresh_period == 0 ? "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;
+ if (options->ckey_param && (options->ckey_random_size != -1))
+ printf("Cipher key already parsed, ignoring size of random key\n");
- options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
- options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
+ if (options->akey_param && (options->akey_random_size != -1))
+ printf("Auth key already parsed, ignoring size of random key\n");
- generate_random_key(options->ckey_data, sizeof(options->ckey_data));
+ if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
+ printf("Cipher IV already parsed, ignoring size of random IV\n");
- 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->auth_iv_param && (options->auth_iv_random_size != -1))
+ printf("Auth IV already parsed, ignoring size of random IV\n");
+ if (options->aad_param && (options->aad_random_size != -1))
+ printf("AAD already parsed, ignoring size of random AAD\n");
- /* 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
+ 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 */
{ "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 */
break;
/* timer period */
- case 't':
+ case 'T':
retval = l2fwd_crypto_parse_timer_period(options,
optarg);
if (retval < 0) {
argv[optind-1] = prgname;
retval = optind-1;
- optind = 0; /* reset getopt lib */
+ optind = 1; /* reset getopt lib */
return retval;
}
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;
}
}
}
+/* 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;
- 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;
+ 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) {
+ printf("Unsupported IV length\n");
+ 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) {
+ printf("Unsupported IV length\n");
+ return -1;
+ }
+ *iv_length = iv_random_size;
+ /* No size provided, use minimum size. */
+ } else
+ *iv_length = iv_range_size->min;
+
+ return 0;
+}
+
+static int
+initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
+ uint8_t *enabled_cdevs)
+{
+ unsigned int cdev_id, cdev_count, enabled_cdev_count = 0;
+ const struct rte_cryptodev_capabilities *cap;
+ unsigned int sess_sz, max_sess_sz = 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; cdev_id++) {
+ sess_sz = rte_cryptodev_get_private_session_size(cdev_id);
+ if (sess_sz > max_sess_sz)
+ max_sess_sz = sess_sz;
+ }
+
+ 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;
+ 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,
};
+ if (check_cryptodev_mask(options, (uint8_t)cdev_id))
+ continue;
+
rte_cryptodev_info_get(cdev_id, &dev_info);
- if (dev_info.dev_type != options->cdev_type)
- continue;
+ if (session_pool_socket[socket_id] == NULL) {
+ char mp_name[RTE_MEMPOOL_NAMESIZE];
+ struct rte_mempool *sess_mp;
+
+ snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
+ "sess_mp_%u", socket_id);
+
+ /*
+ * Create enough objects for session headers and
+ * device private data
+ */
+ sess_mp = rte_mempool_create(mp_name,
+ MAX_SESSIONS * 2,
+ max_sess_sz,
+ SESSION_POOL_CACHE_SIZE,
+ 0, NULL, NULL, NULL,
+ NULL, socket_id,
+ 0);
+
+ if (sess_mp == NULL) {
+ printf("Cannot create session pool on socket %d\n",
+ socket_id);
+ return -ENOMEM;
+ }
+
+ printf("Allocated session pool on socket %d\n", socket_id);
+ session_pool_socket[socket_id] = sess_mp;
+ }
+
+ /* 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)
+ continue;
+
+ options->block_size = cap->sym.aead.block_size;
+
+ check_iv_param(&cap->sym.aead.iv_size,
+ options->aead_iv_param,
+ options->aead_iv_random_size,
+ &options->aead_iv.length);
+
+ /*
+ * 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) {
+ printf("Unsupported aead key length\n");
+ 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) {
+ printf("Unsupported aead key length\n");
+ return -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;
+
+ if (!options->aead_key_param)
+ generate_random_key(
+ options->aead_xform.aead.key.data,
+ options->aead_xform.aead.key.length);
+
+ /*
+ * 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) {
+ printf("Unsupported AAD length\n");
+ 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) {
+ printf("Unsupported AAD length\n");
+ return -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;
+
+ /* 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) {
+ printf("Unsupported digest length\n");
+ return -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) {
+ /* Check if device supports cipher algo */
+ cap = check_device_support_cipher_algo(options, &dev_info,
+ cdev_id);
+ if (cap == NULL)
+ continue;
+
+ options->block_size = cap->sym.cipher.block_size;
+
+ check_iv_param(&cap->sym.cipher.iv_size,
+ options->cipher_iv_param,
+ options->cipher_iv_random_size,
+ &options->cipher_iv.length);
+
+ /*
+ * 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) {
+ printf("Unsupported cipher key length\n");
+ 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) {
+ printf("Unsupported cipher key length\n");
+ return -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;
+
+ if (!options->ckey_param)
+ 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) {
+ /* Check if device supports auth algo */
+ cap = check_device_support_auth_algo(options, &dev_info,
+ cdev_id);
+ if (cap == NULL)
+ continue;
+
+ check_iv_param(&cap->sym.auth.iv_size,
+ options->auth_iv_param,
+ options->auth_iv_random_size,
+ &options->auth_iv.length);
+ /*
+ * 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) {
+ printf("Unsupported auth key length\n");
+ 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) {
+ printf("Unsupported auth key length\n");
+ return -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;
+
+ if (!options->akey_param)
+ generate_random_key(
+ options->auth_xform.auth.key.data,
+ options->auth_xform.auth.key.length);
+
+ /* 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) {
+ printf("Unsupported digest length\n");
+ return -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) {
qp_conf.nb_descriptors = 2048;
retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
- SOCKET_ID_ANY);
+ socket_id, session_pool_socket[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);
+ retval = rte_cryptodev_start(cdev_id);
+ if (retval < 0) {
+ printf("Failed to start device %u: error %d\n",
+ cdev_id, retval);
+ return -1;
+ }
+
+ l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
+ enabled_cdevs[cdev_id] = 1;
enabled_cdev_count++;
}
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;
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, (unsigned) portid);
+ return -1;
+ }
+
/* init one RX queue */
fflush(stdout);
retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
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_virt2phy(options->aad.data);
+}
+
int
main(int argc, char **argv)
{
uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
unsigned lcore_id, rx_lcore_id;
int ret, enabled_cdevcount, enabled_portcount;
+ uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
/* init EAL */
ret = rte_eal_init(argc, 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, 128,
- 0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
+ l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
+ sizeof(struct rte_crypto_op),
+ 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)
+ l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
+ 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");
/* Enable Ethernet 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");
+ 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) {
(unsigned)cdev_id);
}
-
-
/* launch per-lcore init on every lcore */
rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
CALL_MASTER);