X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-crypto-perf%2Fcperf_test_throughput.c;h=b84dc6304285971317f2217073f89fa5d52d4aa2;hb=bf9d6702eca95f01105e93ab38fc36e9932314f8;hp=5a90eb0cb26fa57db74d41b421b5997903057a4f;hpb=f8b7fdd38917833e9c0f67d4ebdeb3b3a0162ef5;p=dpdk.git diff --git a/app/test-crypto-perf/cperf_test_throughput.c b/app/test-crypto-perf/cperf_test_throughput.c index 5a90eb0cb2..b84dc63042 100644 --- a/app/test-crypto-perf/cperf_test_throughput.c +++ b/app/test-crypto-perf/cperf_test_throughput.c @@ -37,152 +37,50 @@ #include "cperf_test_throughput.h" #include "cperf_ops.h" +#include "cperf_test_common.h" struct cperf_throughput_ctx { uint8_t dev_id; uint16_t qp_id; uint8_t lcore_id; - struct rte_mempool *pkt_mbuf_pool_in; - struct rte_mempool *pkt_mbuf_pool_out; - struct rte_mbuf **mbufs_in; - struct rte_mbuf **mbufs_out; - - struct rte_mempool *crypto_op_pool; + struct rte_mempool *pool; struct rte_cryptodev_sym_session *sess; cperf_populate_ops_t populate_ops; + uint32_t src_buf_offset; + uint32_t dst_buf_offset; + const struct cperf_options *options; const struct cperf_test_vector *test_vector; }; static void -cperf_throughput_test_free(struct cperf_throughput_ctx *ctx, uint32_t mbuf_nb) +cperf_throughput_test_free(struct cperf_throughput_ctx *ctx) { - uint32_t i; - if (ctx) { - if (ctx->sess) - rte_cryptodev_sym_session_free(ctx->dev_id, ctx->sess); - - if (ctx->mbufs_in) { - for (i = 0; i < mbuf_nb; i++) - rte_pktmbuf_free(ctx->mbufs_in[i]); - - rte_free(ctx->mbufs_in); + if (ctx->sess) { + rte_cryptodev_sym_session_clear(ctx->dev_id, ctx->sess); + rte_cryptodev_sym_session_free(ctx->sess); } - if (ctx->mbufs_out) { - for (i = 0; i < mbuf_nb; i++) { - if (ctx->mbufs_out[i] != NULL) - rte_pktmbuf_free(ctx->mbufs_out[i]); - } - - rte_free(ctx->mbufs_out); - } - - if (ctx->pkt_mbuf_pool_in) - rte_mempool_free(ctx->pkt_mbuf_pool_in); - - if (ctx->pkt_mbuf_pool_out) - rte_mempool_free(ctx->pkt_mbuf_pool_out); - - if (ctx->crypto_op_pool) - rte_mempool_free(ctx->crypto_op_pool); + if (ctx->pool) + rte_mempool_free(ctx->pool); rte_free(ctx); } } -static struct rte_mbuf * -cperf_mbuf_create(struct rte_mempool *mempool, - uint32_t segments_nb, - const struct cperf_options *options, - const struct cperf_test_vector *test_vector) -{ - struct rte_mbuf *mbuf; - uint32_t segment_sz = options->max_buffer_size / segments_nb; - uint32_t last_sz = options->max_buffer_size % segments_nb; - uint8_t *mbuf_data; - uint8_t *test_data = - (options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? - test_vector->plaintext.data : - test_vector->ciphertext.data; - - mbuf = rte_pktmbuf_alloc(mempool); - if (mbuf == NULL) - goto error; - - mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf, segment_sz); - if (mbuf_data == NULL) - goto error; - - memcpy(mbuf_data, test_data, segment_sz); - test_data += segment_sz; - segments_nb--; - - while (segments_nb) { - struct rte_mbuf *m; - - m = rte_pktmbuf_alloc(mempool); - if (m == NULL) - goto error; - - rte_pktmbuf_chain(mbuf, m); - - mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf, segment_sz); - if (mbuf_data == NULL) - goto error; - - memcpy(mbuf_data, test_data, segment_sz); - test_data += segment_sz; - segments_nb--; - } - - if (last_sz) { - mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf, last_sz); - if (mbuf_data == NULL) - goto error; - - memcpy(mbuf_data, test_data, last_sz); - } - - if (options->op_type != CPERF_CIPHER_ONLY) { - mbuf_data = (uint8_t *)rte_pktmbuf_append(mbuf, - options->auth_digest_sz); - if (mbuf_data == NULL) - goto error; - } - - if (options->op_type == CPERF_AEAD) { - uint8_t *aead = (uint8_t *)rte_pktmbuf_prepend(mbuf, - RTE_ALIGN_CEIL(options->auth_aad_sz, 16)); - - if (aead == NULL) - goto error; - - memcpy(aead, test_vector->aad.data, test_vector->aad.length); - } - - return mbuf; -error: - if (mbuf != NULL) - rte_pktmbuf_free(mbuf); - - return NULL; -} - void * -cperf_throughput_test_constructor(uint8_t dev_id, uint16_t qp_id, +cperf_throughput_test_constructor(struct rte_mempool *sess_mp, + uint8_t dev_id, uint16_t qp_id, const struct cperf_options *options, const struct cperf_test_vector *test_vector, const struct cperf_op_fns *op_fns) { struct cperf_throughput_ctx *ctx = NULL; - unsigned int mbuf_idx = 0; - char pool_name[32] = ""; ctx = rte_malloc(NULL, sizeof(struct cperf_throughput_ctx), 0); if (ctx == NULL) @@ -195,84 +93,23 @@ cperf_throughput_test_constructor(uint8_t dev_id, uint16_t qp_id, ctx->options = options; ctx->test_vector = test_vector; - ctx->sess = op_fns->sess_create(dev_id, options, test_vector); - if (ctx->sess == NULL) - goto err; - - snprintf(pool_name, sizeof(pool_name), "cperf_pool_in_cdev_%d", - dev_id); - - ctx->pkt_mbuf_pool_in = rte_pktmbuf_pool_create(pool_name, - options->pool_sz * options->segments_nb, 0, 0, - RTE_PKTMBUF_HEADROOM + - RTE_CACHE_LINE_ROUNDUP( - (options->max_buffer_size / options->segments_nb) + - (options->max_buffer_size % options->segments_nb) + - options->auth_digest_sz), - rte_socket_id()); + /* IV goes at the end of the crypto operation */ + uint16_t iv_offset = sizeof(struct rte_crypto_op) + + sizeof(struct rte_crypto_sym_op); - if (ctx->pkt_mbuf_pool_in == NULL) + ctx->sess = op_fns->sess_create(sess_mp, dev_id, options, test_vector, + iv_offset); + if (ctx->sess == NULL) goto err; - /* Generate mbufs_in with plaintext populated for test */ - ctx->mbufs_in = rte_malloc(NULL, - (sizeof(struct rte_mbuf *) * ctx->options->pool_sz), 0); - - for (mbuf_idx = 0; mbuf_idx < options->pool_sz; mbuf_idx++) { - ctx->mbufs_in[mbuf_idx] = cperf_mbuf_create( - ctx->pkt_mbuf_pool_in, options->segments_nb, - options, test_vector); - if (ctx->mbufs_in[mbuf_idx] == NULL) - goto err; - } - - if (options->out_of_place == 1) { - - snprintf(pool_name, sizeof(pool_name), "cperf_pool_out_cdev_%d", - dev_id); - - ctx->pkt_mbuf_pool_out = rte_pktmbuf_pool_create( - pool_name, options->pool_sz, 0, 0, - RTE_PKTMBUF_HEADROOM + - RTE_CACHE_LINE_ROUNDUP( - options->max_buffer_size + - options->auth_digest_sz), - rte_socket_id()); - - if (ctx->pkt_mbuf_pool_out == NULL) - goto err; - } - - ctx->mbufs_out = rte_malloc(NULL, - (sizeof(struct rte_mbuf *) * - ctx->options->pool_sz), 0); - - for (mbuf_idx = 0; mbuf_idx < options->pool_sz; mbuf_idx++) { - if (options->out_of_place == 1) { - ctx->mbufs_out[mbuf_idx] = cperf_mbuf_create( - ctx->pkt_mbuf_pool_out, 1, - options, test_vector); - if (ctx->mbufs_out[mbuf_idx] == NULL) - goto err; - } else { - ctx->mbufs_out[mbuf_idx] = NULL; - } - } - - snprintf(pool_name, sizeof(pool_name), "cperf_op_pool_cdev_%d", - dev_id); - - uint16_t priv_size = test_vector->iv.length; - - ctx->crypto_op_pool = rte_crypto_op_pool_create(pool_name, - RTE_CRYPTO_OP_TYPE_SYMMETRIC, options->pool_sz, - 512, priv_size, rte_socket_id()); - if (ctx->crypto_op_pool == NULL) + if (cperf_alloc_common_memory(options, test_vector, dev_id, qp_id, 0, + &ctx->src_buf_offset, &ctx->dst_buf_offset, + &ctx->pool) < 0) goto err; return ctx; err: - cperf_throughput_test_free(ctx, mbuf_idx); + cperf_throughput_test_free(ctx); return NULL; } @@ -297,7 +134,7 @@ cperf_throughput_test_runner(void *test_ctx) int linearize = 0; /* Check if source mbufs require coalescing */ - if (ctx->options->segments_nb > 1) { + if (ctx->options->segment_sz < ctx->options->max_buffer_size) { rte_cryptodev_info_get(ctx->dev_id, &dev_info); if ((dev_info.feature_flags & RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER) == 0) @@ -324,7 +161,7 @@ cperf_throughput_test_runner(void *test_ctx) uint64_t ops_enqd = 0, ops_enqd_total = 0, ops_enqd_failed = 0; uint64_t ops_deqd = 0, ops_deqd_total = 0, ops_deqd_failed = 0; - uint64_t m_idx = 0, tsc_start, tsc_end, tsc_duration; + uint64_t tsc_start, tsc_end, tsc_duration; uint16_t ops_unused = 0; @@ -340,18 +177,23 @@ cperf_throughput_test_runner(void *test_ctx) uint16_t ops_needed = burst_size - ops_unused; - /* Allocate crypto ops from pool */ - if (ops_needed != rte_crypto_op_bulk_alloc( - ctx->crypto_op_pool, - RTE_CRYPTO_OP_TYPE_SYMMETRIC, - ops, ops_needed)) + /* Allocate objects containing crypto operations and mbufs */ + if (rte_mempool_get_bulk(ctx->pool, (void **)ops, + ops_needed) != 0) { + RTE_LOG(ERR, USER1, + "Failed to allocate more crypto operations " + "from the the crypto operation pool.\n" + "Consider increasing the pool size " + "with --pool-sz\n"); return -1; + } /* Setup crypto op, attach mbuf etc */ - (ctx->populate_ops)(ops, &ctx->mbufs_in[m_idx], - &ctx->mbufs_out[m_idx], - ops_needed, ctx->sess, ctx->options, - ctx->test_vector, iv_offset); + (ctx->populate_ops)(ops, ctx->src_buf_offset, + ctx->dst_buf_offset, + ops_needed, ctx->sess, + ctx->options, ctx->test_vector, + iv_offset); /** * When ops_needed is smaller than ops_enqd, the @@ -396,12 +238,8 @@ cperf_throughput_test_runner(void *test_ctx) ops_processed, test_burst_size); if (likely(ops_deqd)) { - /* free crypto ops so they can be reused. We don't free - * the mbufs here as we don't want to reuse them as - * the crypto operation will change the data and cause - * failures. - */ - rte_mempool_put_bulk(ctx->crypto_op_pool, + /* Free crypto ops so they can be reused. */ + rte_mempool_put_bulk(ctx->pool, (void **)ops_processed, ops_deqd); ops_deqd_total += ops_deqd; @@ -414,9 +252,6 @@ cperf_throughput_test_runner(void *test_ctx) ops_deqd_failed++; } - m_idx += ops_needed; - m_idx = m_idx + test_burst_size > ctx->options->pool_sz ? - 0 : m_idx; } /* Dequeue any operations still in the crypto device */ @@ -431,9 +266,8 @@ cperf_throughput_test_runner(void *test_ctx) if (ops_deqd == 0) ops_deqd_failed++; else { - rte_mempool_put_bulk(ctx->crypto_op_pool, + rte_mempool_put_bulk(ctx->pool, (void **)ops_processed, ops_deqd); - ops_deqd_total += ops_deqd; } } @@ -476,14 +310,14 @@ cperf_throughput_test_runner(void *test_ctx) cycles_per_packet); } else { if (!only_once) - printf("# lcore id, Buffer Size(B)," + printf("#lcore id,Buffer Size(B)," "Burst Size,Enqueued,Dequeued,Failed Enq," "Failed Deq,Ops(Millions),Throughput(Gbps)," "Cycles/Buf\n\n"); only_once = 1; - printf("%10u;%10u;%u;%"PRIu64";%"PRIu64";%"PRIu64";%"PRIu64";" - "%.f3;%.f3;%.f3\n", + printf("%u;%u;%u;%"PRIu64";%"PRIu64";%"PRIu64";%"PRIu64";" + "%.3f;%.3f;%.3f\n", ctx->lcore_id, ctx->options->test_buffer_size, test_burst_size, @@ -519,5 +353,5 @@ cperf_throughput_test_destructor(void *arg) if (ctx == NULL) return; - cperf_throughput_test_free(ctx, ctx->options->pool_sz); + cperf_throughput_test_free(ctx); }