From fdec15b801e6945281f10d49bd556894cd337178 Mon Sep 17 00:00:00 2001 From: Konstantin Ananyev Date: Tue, 6 Oct 2020 16:03:08 +0100 Subject: [PATCH] test/acl: expand classify test coverage Make classify test to run for all supported methods. Signed-off-by: Konstantin Ananyev --- app/test/test_acl.c | 103 ++++++++++++++++++++++---------------------- 1 file changed, 51 insertions(+), 52 deletions(-) diff --git a/app/test/test_acl.c b/app/test/test_acl.c index 316bf4d065..aea129e678 100644 --- a/app/test/test_acl.c +++ b/app/test/test_acl.c @@ -266,22 +266,20 @@ rte_acl_ipv4vlan_build(struct rte_acl_ctx *ctx, } /* - * Test scalar and SSE ACL lookup. + * Test ACL lookup (selected alg). */ static int -test_classify_run(struct rte_acl_ctx *acx, struct ipv4_7tuple test_data[], - size_t dim) +test_classify_alg(struct rte_acl_ctx *acx, struct ipv4_7tuple test_data[], + const uint8_t *data[], size_t dim, enum rte_acl_classify_alg alg) { - int ret, i; - uint32_t result, count; + int32_t ret; + uint32_t i, result, count; uint32_t results[dim * RTE_ACL_MAX_CATEGORIES]; - const uint8_t *data[dim]; - /* swap all bytes in the data to network order */ - bswap_test_data(test_data, dim, 1); - /* store pointers to test data */ - for (i = 0; i < (int) dim; i++) - data[i] = (uint8_t *)&test_data[i]; + /* set given classify alg, skip test if alg is not supported */ + ret = rte_acl_set_ctx_classify(acx, alg); + if (ret != 0) + return (ret == -ENOTSUP) ? 0 : ret; /** * these will run quite a few times, it's necessary to test code paths @@ -291,12 +289,13 @@ test_classify_run(struct rte_acl_ctx *acx, struct ipv4_7tuple test_data[], ret = rte_acl_classify(acx, data, results, count, RTE_ACL_MAX_CATEGORIES); if (ret != 0) { - printf("Line %i: SSE classify failed!\n", __LINE__); - goto err; + printf("Line %i: classify(alg=%d) failed!\n", + __LINE__, alg); + return ret; } /* check if we allow everything we should allow */ - for (i = 0; i < (int) count; i++) { + for (i = 0; i < count; i++) { result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_ALLOW]; if (result != test_data[i].allow) { @@ -304,63 +303,63 @@ test_classify_run(struct rte_acl_ctx *acx, struct ipv4_7tuple test_data[], "(expected %"PRIu32" got %"PRIu32")!\n", __LINE__, i, test_data[i].allow, result); - ret = -EINVAL; - goto err; + return -EINVAL; } } /* check if we deny everything we should deny */ - for (i = 0; i < (int) count; i++) { + for (i = 0; i < count; i++) { result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_DENY]; if (result != test_data[i].deny) { printf("Line %i: Error in deny results at %i " "(expected %"PRIu32" got %"PRIu32")!\n", __LINE__, i, test_data[i].deny, result); - ret = -EINVAL; - goto err; + return -EINVAL; } } } - /* make a quick check for scalar */ - ret = rte_acl_classify_alg(acx, data, results, - dim, RTE_ACL_MAX_CATEGORIES, - RTE_ACL_CLASSIFY_SCALAR); - if (ret != 0) { - printf("Line %i: scalar classify failed!\n", __LINE__); - goto err; - } + /* restore default classify alg */ + return rte_acl_set_ctx_classify(acx, RTE_ACL_CLASSIFY_DEFAULT); +} - /* check if we allow everything we should allow */ - for (i = 0; i < (int) dim; i++) { - result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_ALLOW]; - if (result != test_data[i].allow) { - printf("Line %i: Error in allow results at %i " - "(expected %"PRIu32" got %"PRIu32")!\n", - __LINE__, i, test_data[i].allow, - result); - ret = -EINVAL; - goto err; - } - } +/* + * Test ACL lookup (all possible methods). + */ +static int +test_classify_run(struct rte_acl_ctx *acx, struct ipv4_7tuple test_data[], + size_t dim) +{ + int32_t ret; + uint32_t i; + const uint8_t *data[dim]; - /* check if we deny everything we should deny */ - for (i = 0; i < (int) dim; i++) { - result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_DENY]; - if (result != test_data[i].deny) { - printf("Line %i: Error in deny results at %i " - "(expected %"PRIu32" got %"PRIu32")!\n", - __LINE__, i, test_data[i].deny, - result); - ret = -EINVAL; - goto err; - } - } + static const enum rte_acl_classify_alg alg[] = { + RTE_ACL_CLASSIFY_SCALAR, + RTE_ACL_CLASSIFY_SSE, + RTE_ACL_CLASSIFY_AVX2, + RTE_ACL_CLASSIFY_NEON, + RTE_ACL_CLASSIFY_ALTIVEC, + }; + + /* swap all bytes in the data to network order */ + bswap_test_data(test_data, dim, 1); + + /* store pointers to test data */ + for (i = 0; i < dim; i++) + data[i] = (uint8_t *)&test_data[i]; ret = 0; + for (i = 0; i != RTE_DIM(alg); i++) { + ret = test_classify_alg(acx, test_data, data, dim, alg[i]); + if (ret < 0) { + printf("Line %i: %s() for alg=%d failed, errno=%d\n", + __LINE__, __func__, alg[i], -ret); + break; + } + } -err: /* swap data back to cpu order so that next time tests don't fail */ bswap_test_data(test_data, dim, 0); return ret; -- 2.20.1