From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by dpdk.org (Postfix) with ESMTP id B4EBCAF85 for ; Fri, 13 Jun 2014 13:27:07 +0200 (CEST) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 13 Jun 2014 04:27:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,471,1400050800"; d="scan'208";a="445145679" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by azsmga001.ch.intel.com with ESMTP; 13 Jun 2014 04:27:19 -0700 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id s5DBRIPs009974; Fri, 13 Jun 2014 12:27:18 +0100 Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id s5DBRIHU022572; Fri, 13 Jun 2014 12:27:18 +0100 Received: (from kananye1@localhost) by sivswdev02.ir.intel.com with id s5DBRI8d022568; Fri, 13 Jun 2014 12:27:18 +0100 From: Konstantin Ananyev To: dev@dpdk.org Date: Fri, 13 Jun 2014 12:26:52 +0100 Message-Id: <1402658814-21881-4-git-send-email-konstantin.ananyev@intel.com> X-Mailer: git-send-email 1.7.0.7 In-Reply-To: <1402658814-21881-1-git-send-email-konstantin.ananyev@intel.com> References: <1402658814-21881-1-git-send-email-konstantin.ananyev@intel.com> To: dev@dpdk.org Subject: [dpdk-dev] [PATCHv3 3/5] acl: New test-acl application X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Jun 2014 11:27:12 -0000 Introduce test-acl: Usage example and main test application for the ACL library. Provides IPv4/IPv6 5-tuple classification. Signed-off-by: Konstantin Ananyev --- app/Makefile | 1 + app/test-acl/Makefile | 45 +++ app/test-acl/main.c | 1029 +++++++++++++++++++++++++++++++++++++++++++++++++ app/test-acl/main.h | 50 +++ 4 files changed, 1125 insertions(+), 0 deletions(-) create mode 100644 app/test-acl/Makefile create mode 100644 app/test-acl/main.c create mode 100644 app/test-acl/main.h diff --git a/app/Makefile b/app/Makefile index 04417d8..90557e5 100644 --- a/app/Makefile +++ b/app/Makefile @@ -35,5 +35,6 @@ DIRS-$(CONFIG_RTE_APP_TEST) += test DIRS-$(CONFIG_RTE_TEST_PMD) += test-pmd DIRS-$(CONFIG_RTE_LIBRTE_CMDLINE) += cmdline_test DIRS-$(CONFIG_RTE_LIBRTE_EAL_LINUXAPP) += dump_cfg +DIRS-$(CONFIG_RTE_LIBRTE_ACL) += test-acl include $(RTE_SDK)/mk/rte.subdir.mk diff --git a/app/test-acl/Makefile b/app/test-acl/Makefile new file mode 100644 index 0000000..00fa3b6 --- /dev/null +++ b/app/test-acl/Makefile @@ -0,0 +1,45 @@ +# BSD LICENSE +# +# Copyright(c) 2010-2014 Intel Corporation. All rights reserved. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +include $(RTE_SDK)/mk/rte.vars.mk + +APP = testacl + +CFLAGS += $(WERROR_FLAGS) + +# all source are stored in SRCS-y +SRCS-$(CONFIG_RTE_LIBRTE_ACL) := main.c + +# this application needs libraries first +DEPDIRS-$(CONFIG_RTE_LIBRTE_ACL) += lib + + +include $(RTE_SDK)/mk/rte.app.mk diff --git a/app/test-acl/main.c b/app/test-acl/main.c new file mode 100644 index 0000000..78d9ae5 --- /dev/null +++ b/app/test-acl/main.c @@ -0,0 +1,1029 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include + +#ifndef RTE_LIBRTE_ACL_STANDALONE + +#include +#include +#include +#include + +#define PRINT_USAGE_START "%s [EAL options]\n" + +#else + +#define IPv4(a, b, c, d) ((uint32_t)(((a) & 0xff) << 24) | \ + (((b) & 0xff) << 16) | \ + (((c) & 0xff) << 8) | \ + ((d) & 0xff)) + +#define RTE_LCORE_FOREACH_SLAVE(x) while (((x) = 0)) + +#define rte_eal_remote_launch(a, b, c) DUMMY_MACRO +#define rte_eal_mp_wait_lcore() DUMMY_MACRO + +#define rte_eal_init(c, v) (0) + +#define PRINT_USAGE_START "%s\n" + +#endif /*RTE_LIBRTE_ACL_STANDALONE */ + +#include "main.h" + +#define GET_CB_FIELD(in, fd, base, lim, dlm) do { \ + unsigned long val; \ + char *end_fld; \ + errno = 0; \ + val = strtoul((in), &end_fld, (base)); \ + if (errno != 0 || end_fld[0] != (dlm) || val > (lim)) \ + return (-EINVAL); \ + (fd) = (typeof(fd))val; \ + (in) = end_fld + 1; \ +} while (0) + +#define OPT_RULE_FILE "rulesf" +#define OPT_TRACE_FILE "tracef" +#define OPT_RULE_NUM "rulenum" +#define OPT_TRACE_NUM "tracenum" +#define OPT_TRACE_STEP "tracestep" +#define OPT_SEARCH_SCALAR "scalar" +#define OPT_BLD_CATEGORIES "bldcat" +#define OPT_RUN_CATEGORIES "runcat" +#define OPT_ITER_NUM "iter" +#define OPT_VERBOSE "verbose" +#define OPT_IPV6 "ipv6" + +#define TRACE_DEFAULT_NUM 0x10000 +#define TRACE_STEP_MAX 0x1000 +#define TRACE_STEP_DEF 0x100 + +#define RULE_NUM 0x10000 + +enum { + DUMP_NONE, + DUMP_SEARCH, + DUMP_PKT, + DUMP_MAX +}; + +static struct { + const char *prgname; + const char *rule_file; + const char *trace_file; + uint32_t bld_categories; + uint32_t run_categories; + uint32_t nb_rules; + uint32_t nb_traces; + uint32_t trace_step; + uint32_t trace_sz; + uint32_t iter_num; + uint32_t verbose; + uint32_t scalar; + uint32_t used_traces; + void *traces; + struct rte_acl_ctx *acx; + uint32_t ipv6; +} config = { + .bld_categories = 3, + .run_categories = 1, + .nb_rules = RULE_NUM, + .nb_traces = TRACE_DEFAULT_NUM, + .trace_step = TRACE_STEP_DEF, + .iter_num = 1, + .verbose = DUMP_MAX, + .ipv6 = 0 +}; + +static struct rte_acl_param prm = { + .name = APP_NAME, + .socket_id = SOCKET_ID_ANY, +}; + +/* + * Rule and trace formats definitions. + */ + +struct ipv4_5tuple { + uint8_t proto; + uint32_t ip_src; + uint32_t ip_dst; + uint16_t port_src; + uint16_t port_dst; +}; + +enum { + PROTO_FIELD_IPV4, + SRC_FIELD_IPV4, + DST_FIELD_IPV4, + SRCP_FIELD_IPV4, + DSTP_FIELD_IPV4, + NUM_FIELDS_IPV4 +}; + +struct rte_acl_field_def ipv4_defs[NUM_FIELDS_IPV4] = { + { + .type = RTE_ACL_FIELD_TYPE_BITMASK, + .size = sizeof(uint8_t), + .field_index = PROTO_FIELD_IPV4, + .input_index = RTE_ACL_IPV4VLAN_PROTO, + .offset = offsetof(struct ipv4_5tuple, proto), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = SRC_FIELD_IPV4, + .input_index = RTE_ACL_IPV4VLAN_SRC, + .offset = offsetof(struct ipv4_5tuple, ip_src), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = DST_FIELD_IPV4, + .input_index = RTE_ACL_IPV4VLAN_DST, + .offset = offsetof(struct ipv4_5tuple, ip_dst), + }, + { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = SRCP_FIELD_IPV4, + .input_index = RTE_ACL_IPV4VLAN_PORTS, + .offset = offsetof(struct ipv4_5tuple, port_src), + }, + { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = DSTP_FIELD_IPV4, + .input_index = RTE_ACL_IPV4VLAN_PORTS, + .offset = offsetof(struct ipv4_5tuple, port_dst), + }, +}; + +#define IPV6_ADDR_LEN 16 +#define IPV6_ADDR_U16 (IPV6_ADDR_LEN / sizeof(uint16_t)) +#define IPV6_ADDR_U32 (IPV6_ADDR_LEN / sizeof(uint32_t)) + +struct ipv6_5tuple { + uint8_t proto; + uint32_t ip_src[IPV6_ADDR_U32]; + uint32_t ip_dst[IPV6_ADDR_U32]; + uint16_t port_src; + uint16_t port_dst; +}; + +enum { + PROTO_FIELD_IPV6, + SRC1_FIELD_IPV6, + SRC2_FIELD_IPV6, + SRC3_FIELD_IPV6, + SRC4_FIELD_IPV6, + DST1_FIELD_IPV6, + DST2_FIELD_IPV6, + DST3_FIELD_IPV6, + DST4_FIELD_IPV6, + SRCP_FIELD_IPV6, + DSTP_FIELD_IPV6, + NUM_FIELDS_IPV6 +}; + +struct rte_acl_field_def ipv6_defs[NUM_FIELDS_IPV6] = { + { + .type = RTE_ACL_FIELD_TYPE_BITMASK, + .size = sizeof(uint8_t), + .field_index = PROTO_FIELD_IPV6, + .input_index = PROTO_FIELD_IPV6, + .offset = offsetof(struct ipv6_5tuple, proto), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = SRC1_FIELD_IPV6, + .input_index = SRC1_FIELD_IPV6, + .offset = offsetof(struct ipv6_5tuple, ip_src[0]), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = SRC2_FIELD_IPV6, + .input_index = SRC2_FIELD_IPV6, + .offset = offsetof(struct ipv6_5tuple, ip_src[1]), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = SRC3_FIELD_IPV6, + .input_index = SRC3_FIELD_IPV6, + .offset = offsetof(struct ipv6_5tuple, ip_src[2]), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = SRC4_FIELD_IPV6, + .input_index = SRC4_FIELD_IPV6, + .offset = offsetof(struct ipv6_5tuple, ip_src[3]), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = DST1_FIELD_IPV6, + .input_index = DST1_FIELD_IPV6, + .offset = offsetof(struct ipv6_5tuple, ip_dst[0]), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = DST2_FIELD_IPV6, + .input_index = DST2_FIELD_IPV6, + .offset = offsetof(struct ipv6_5tuple, ip_dst[1]), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = DST3_FIELD_IPV6, + .input_index = DST3_FIELD_IPV6, + .offset = offsetof(struct ipv6_5tuple, ip_dst[2]), + }, + { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = DST4_FIELD_IPV6, + .input_index = DST4_FIELD_IPV6, + .offset = offsetof(struct ipv6_5tuple, ip_dst[3]), + }, + { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = SRCP_FIELD_IPV6, + .input_index = SRCP_FIELD_IPV6, + .offset = offsetof(struct ipv6_5tuple, port_src), + }, + { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = DSTP_FIELD_IPV6, + .input_index = SRCP_FIELD_IPV6, + .offset = offsetof(struct ipv6_5tuple, port_dst), + }, +}; + + +enum { + CB_FLD_SRC_ADDR, + CB_FLD_DST_ADDR, + CB_FLD_SRC_PORT_LOW, + CB_FLD_SRC_PORT_DLM, + CB_FLD_SRC_PORT_HIGH, + CB_FLD_DST_PORT_LOW, + CB_FLD_DST_PORT_DLM, + CB_FLD_DST_PORT_HIGH, + CB_FLD_PROTO, + CB_FLD_NUM, +}; + +enum { + CB_TRC_SRC_ADDR, + CB_TRC_DST_ADDR, + CB_TRC_SRC_PORT, + CB_TRC_DST_PORT, + CB_TRC_PROTO, + CB_TRC_NUM, +}; + +RTE_ACL_RULE_DEF(acl_rule, RTE_ACL_MAX_FIELDS); + +static const char cb_port_delim[] = ":"; + +static char line[LINE_MAX]; + +#define dump_verbose(lvl, fh, fmt, args...) do { \ + if ((lvl) <= (int32_t)config.verbose) \ + fprintf(fh, fmt, ##args); \ +} while (0) + + +/* + * Parse ClassBench input trace (test vectors and expected results) file. + * Expected format: + * \ + * + */ +static int +parse_cb_ipv4_trace(char *str, struct ipv4_5tuple *v) +{ + int i; + char *s, *sp, *in[CB_TRC_NUM]; + static const char *dlm = " \t\n"; + + s = str; + for (i = 0; i != RTE_DIM(in); i++) { + if ((in[i] = strtok_r(s, dlm, &sp)) == NULL) + return (-EINVAL); + s = NULL; + } + + GET_CB_FIELD(in[CB_TRC_SRC_ADDR], v->ip_src, 0, UINT32_MAX, 0); + GET_CB_FIELD(in[CB_TRC_DST_ADDR], v->ip_dst, 0, UINT32_MAX, 0); + GET_CB_FIELD(in[CB_TRC_SRC_PORT], v->port_src, 0, UINT16_MAX, 0); + GET_CB_FIELD(in[CB_TRC_DST_PORT], v->port_dst, 0, UINT16_MAX, 0); + GET_CB_FIELD(in[CB_TRC_PROTO], v->proto, 0, UINT8_MAX, 0); + + /* convert to network byte order. */ + v->ip_src = rte_cpu_to_be_32(v->ip_src); + v->ip_dst = rte_cpu_to_be_32(v->ip_dst); + v->port_src = rte_cpu_to_be_16(v->port_src); + v->port_dst = rte_cpu_to_be_16(v->port_dst); + + return (0); +} + +/* + * Parses IPV6 address, exepcts the following format: + * XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX (where X - is a hexedecimal digit). + */ +static int +parse_ipv6_addr(const char *in, const char **end, uint32_t v[IPV6_ADDR_U32], + char dlm) +{ + uint32_t addr[IPV6_ADDR_U16]; + + GET_CB_FIELD(in, addr[0], 16, UINT16_MAX, ':'); + GET_CB_FIELD(in, addr[1], 16, UINT16_MAX, ':'); + GET_CB_FIELD(in, addr[2], 16, UINT16_MAX, ':'); + GET_CB_FIELD(in, addr[3], 16, UINT16_MAX, ':'); + GET_CB_FIELD(in, addr[4], 16, UINT16_MAX, ':'); + GET_CB_FIELD(in, addr[5], 16, UINT16_MAX, ':'); + GET_CB_FIELD(in, addr[6], 16, UINT16_MAX, ':'); + GET_CB_FIELD(in, addr[7], 16, UINT16_MAX, dlm); + + *end = in; + + v[0] = (addr[0] << 16) + addr[1]; + v[1] = (addr[2] << 16) + addr[3]; + v[2] = (addr[4] << 16) + addr[5]; + v[3] = (addr[6] << 16) + addr[7]; + + return (0); +} + +static int +parse_cb_ipv6_addr_trace(const char *in, uint32_t v[IPV6_ADDR_U32]) +{ + int32_t rc; + const char *end; + + if ((rc = parse_ipv6_addr(in, &end, v, 0)) != 0) + return (rc); + + v[0] = rte_cpu_to_be_32(v[0]); + v[1] = rte_cpu_to_be_32(v[1]); + v[2] = rte_cpu_to_be_32(v[2]); + v[3] = rte_cpu_to_be_32(v[3]); + + return (0); +} + +/* + * Parse ClassBench input trace (test vectors and expected results) file. + * Expected format: + * \ + * + */ +static int +parse_cb_ipv6_trace(char *str, struct ipv6_5tuple *v) +{ + int32_t i, rc; + char *s, *sp, *in[CB_TRC_NUM]; + static const char *dlm = " \t\n"; + + s = str; + for (i = 0; i != RTE_DIM(in); i++) { + if ((in[i] = strtok_r(s, dlm, &sp)) == NULL) + return (-EINVAL); + s = NULL; + } + + /* get ip6 src address. */ + if ((rc = parse_cb_ipv6_addr_trace(in[CB_TRC_SRC_ADDR], + v->ip_src)) != 0) + return (rc); + + /* get ip6 dst address. */ + if ((rc = parse_cb_ipv6_addr_trace(in[CB_TRC_DST_ADDR], + v->ip_dst)) != 0) + return (rc); + + GET_CB_FIELD(in[CB_TRC_SRC_PORT], v->port_src, 0, UINT16_MAX, 0); + GET_CB_FIELD(in[CB_TRC_DST_PORT], v->port_dst, 0, UINT16_MAX, 0); + GET_CB_FIELD(in[CB_TRC_PROTO], v->proto, 0, UINT8_MAX, 0); + + /* convert to network byte order. */ + v->port_src = rte_cpu_to_be_16(v->port_src); + v->port_dst = rte_cpu_to_be_16(v->port_dst); + + return (0); +} + +static void +tracef_init(void) +{ + static const char name[] = APP_NAME; + FILE *f; + size_t sz; + uint32_t n; + struct ipv4_5tuple *v; + struct ipv6_5tuple *w; + + sz = config.nb_traces * (config.ipv6 ? sizeof(*w) : sizeof(*v)); + if ((config.traces = rte_zmalloc_socket(name, sz, CACHE_LINE_SIZE, + SOCKET_ID_ANY)) == NULL) + rte_exit(EXIT_FAILURE, "Cannot allocate %zu bytes for " + "requested %u number of trace records\n", + sz, config.nb_traces); + + if ((f = fopen(config.trace_file, "r")) == NULL) + rte_exit(-EINVAL, "failed to open file: %s\n", + config.trace_file); + + v = config.traces; + w = config.traces; + for (n = 0; n != config.nb_traces; n++) { + + if (fgets(line, sizeof(line), f) == NULL) + break; + + if (config.ipv6) { + if (parse_cb_ipv6_trace(line, w + n) != 0) + rte_exit(EXIT_FAILURE, + "%s: failed to parse ipv6 trace " + "record at line %u\n", + config.trace_file, n + 1); + } else { + if (parse_cb_ipv4_trace(line, v + n) != 0) + rte_exit(EXIT_FAILURE, + "%s: failed to parse ipv4 trace " + "record at line %u\n", + config.trace_file, n + 1); + } + } + + config.used_traces = n; + fclose(f); +} + +static int +parse_ipv6_net(const char *in, struct rte_acl_field field[4]) +{ + int32_t rc; + const char *mp; + uint32_t i, m, v[4]; + const uint32_t nbu32 = sizeof(uint32_t) * CHAR_BIT; + + /* get address. */ + if ((rc = parse_ipv6_addr(in, &mp, v, '/')) != 0) + return (rc); + + /* get mask. */ + GET_CB_FIELD(mp, m, 0, CHAR_BIT * sizeof(v), 0); + + /* put all together. */ + for (i = 0; i != RTE_DIM(v); i++) { + if (m >= (i + 1) * nbu32) + field[i].mask_range.u32 = nbu32; + else + field[i].mask_range.u32 = m > (i * nbu32) ? + m - (i * 32) : 0; + + field[i].value.u32 = v[i]; + } + + return (0); +} + + +static int +parse_cb_ipv6_rule(char *str, struct acl_rule *v) +{ + int i, rc; + char *s, *sp, *in[CB_FLD_NUM]; + static const char *dlm = " \t\n"; + + /* + * Skip leading '@' + */ + if (strchr(str, '@') != str) + return (-EINVAL); + + s = str + 1; + + for (i = 0; i != RTE_DIM(in); i++) { + if ((in[i] = strtok_r(s, dlm, &sp)) == NULL) + return (-EINVAL); + s = NULL; + } + + if ((rc = parse_ipv6_net(in[CB_FLD_SRC_ADDR], + v->field + SRC1_FIELD_IPV6)) != 0) { + RTE_LOG(ERR, TESTACL, + "failed to read source address/mask: %s\n", + in[CB_FLD_SRC_ADDR]); + return (rc); + } + + if ((rc = parse_ipv6_net(in[CB_FLD_DST_ADDR], + v->field + DST1_FIELD_IPV6)) != 0) { + RTE_LOG(ERR, TESTACL, + "failed to read destination address/mask: %s\n", + in[CB_FLD_DST_ADDR]); + return (rc); + } + + /* source port. */ + GET_CB_FIELD(in[CB_FLD_SRC_PORT_LOW], + v->field[SRCP_FIELD_IPV6].value.u16, + 0, UINT16_MAX, 0); + GET_CB_FIELD(in[CB_FLD_SRC_PORT_HIGH], + v->field[SRCP_FIELD_IPV6].mask_range.u16, + 0, UINT16_MAX, 0); + + if (strncmp(in[CB_FLD_SRC_PORT_DLM], cb_port_delim, + sizeof(cb_port_delim)) != 0) + return (-EINVAL); + + /* destination port. */ + GET_CB_FIELD(in[CB_FLD_DST_PORT_LOW], + v->field[DSTP_FIELD_IPV6].value.u16, + 0, UINT16_MAX, 0); + GET_CB_FIELD(in[CB_FLD_DST_PORT_HIGH], + v->field[DSTP_FIELD_IPV6].mask_range.u16, + 0, UINT16_MAX, 0); + + if (strncmp(in[CB_FLD_DST_PORT_DLM], cb_port_delim, + sizeof(cb_port_delim)) != 0) + return (-EINVAL); + + GET_CB_FIELD(in[CB_FLD_PROTO], v->field[PROTO_FIELD_IPV6].value.u8, + 0, UINT8_MAX, '/'); + GET_CB_FIELD(in[CB_FLD_PROTO], v->field[PROTO_FIELD_IPV6].mask_range.u8, + 0, UINT8_MAX, 0); + + return (0); +} + +static int +parse_ipv4_net(const char *in, uint32_t *addr, uint32_t *mask_len) +{ + uint8_t a, b, c, d, m; + + GET_CB_FIELD(in, a, 0, UINT8_MAX, '.'); + GET_CB_FIELD(in, b, 0, UINT8_MAX, '.'); + GET_CB_FIELD(in, c, 0, UINT8_MAX, '.'); + GET_CB_FIELD(in, d, 0, UINT8_MAX, '/'); + GET_CB_FIELD(in, m, 0, sizeof(uint32_t) * CHAR_BIT, 0); + + addr[0] = IPv4(a, b, c, d); + mask_len[0] = m; + + return (0); +} +/* + * Parse ClassBench rules file. + * Expected format: + * '@''/' \ + * '/' \ + * ":" \ + * ":" \ + * '/' + */ +static int +parse_cb_ipv4_rule(char *str, struct acl_rule *v) +{ + int i, rc; + char *s, *sp, *in[CB_FLD_NUM]; + static const char *dlm = " \t\n"; + + /* + * Skip leading '@' + */ + if (strchr(str, '@') != str) + return (-EINVAL); + + s = str + 1; + + for (i = 0; i != RTE_DIM(in); i++) { + if ((in[i] = strtok_r(s, dlm, &sp)) == NULL) + return (-EINVAL); + s = NULL; + } + + if ((rc = parse_ipv4_net(in[CB_FLD_SRC_ADDR], + &v->field[SRC_FIELD_IPV4].value.u32, + &v->field[SRC_FIELD_IPV4].mask_range.u32)) != 0) { + RTE_LOG(ERR, TESTACL, + "failed to read source address/mask: %s\n", + in[CB_FLD_SRC_ADDR]); + return (rc); + } + + if ((rc = parse_ipv4_net(in[CB_FLD_DST_ADDR], + &v->field[DST_FIELD_IPV4].value.u32, + &v->field[DST_FIELD_IPV4].mask_range.u32)) != 0) { + RTE_LOG(ERR, TESTACL, + "failed to read destination address/mask: %s\n", + in[CB_FLD_DST_ADDR]); + return (rc); + } + + /* source port. */ + GET_CB_FIELD(in[CB_FLD_SRC_PORT_LOW], + v->field[SRCP_FIELD_IPV4].value.u16, + 0, UINT16_MAX, 0); + GET_CB_FIELD(in[CB_FLD_SRC_PORT_HIGH], + v->field[SRCP_FIELD_IPV4].mask_range.u16, + 0, UINT16_MAX, 0); + + if (strncmp(in[CB_FLD_SRC_PORT_DLM], cb_port_delim, + sizeof(cb_port_delim)) != 0) + return (-EINVAL); + + /* destination port. */ + GET_CB_FIELD(in[CB_FLD_DST_PORT_LOW], + v->field[DSTP_FIELD_IPV4].value.u16, + 0, UINT16_MAX, 0); + GET_CB_FIELD(in[CB_FLD_DST_PORT_HIGH], + v->field[DSTP_FIELD_IPV4].mask_range.u16, + 0, UINT16_MAX, 0); + + if (strncmp(in[CB_FLD_DST_PORT_DLM], cb_port_delim, + sizeof(cb_port_delim)) != 0) + return (-EINVAL); + + GET_CB_FIELD(in[CB_FLD_PROTO], v->field[PROTO_FIELD_IPV4].value.u8, + 0, UINT8_MAX, '/'); + GET_CB_FIELD(in[CB_FLD_PROTO], v->field[PROTO_FIELD_IPV4].mask_range.u8, + 0, UINT8_MAX, 0); + + return (0); +} + +typedef int (*parse_5tuple)(char *text, struct acl_rule *rule); + +static int +add_cb_rules(FILE *f, struct rte_acl_ctx *ctx) +{ + int rc; + uint32_t n; + struct acl_rule v; + parse_5tuple parser; + + memset(&v, 0, sizeof(v)); + parser = (config.ipv6 != 0) ? parse_cb_ipv6_rule : parse_cb_ipv4_rule; + + for (n = 1; fgets(line, sizeof(line), f) != NULL; n++) { + + if ((rc = parser(line, &v)) != 0) { + RTE_LOG(ERR, TESTACL, "line %u: parse_cb_ipv4vlan_rule" + " failed, error code: %d (%s)\n", + n, rc, strerror(-rc)); + return (rc); + } + + v.data.category_mask = LEN2MASK(RTE_ACL_MAX_CATEGORIES); + v.data.priority = RTE_ACL_MAX_PRIORITY - n; + v.data.userdata = n; + + if ((rc = rte_acl_add_rules(ctx, (struct rte_acl_rule *)&v, + 1)) != 0) { + RTE_LOG(ERR, TESTACL, "line %u: failed to add rules " + "into ACL context, error code: %d (%s)\n", + n, rc, strerror(-rc)); + return (rc); + } + } + + return (0); +} + +static void +acx_init(void) +{ + int ret; + FILE *f; + struct rte_acl_config cfg; + + /* setup ACL build config. */ + if (config.ipv6) { + cfg.num_fields = RTE_DIM(ipv6_defs); + memcpy(&cfg.defs, ipv6_defs, sizeof(ipv6_defs)); + } else { + cfg.num_fields = RTE_DIM(ipv4_defs); + memcpy(&cfg.defs, ipv4_defs, sizeof(ipv4_defs)); + } + cfg.num_categories = config.bld_categories; + + /* setup ACL creation parameters. */ + prm.rule_size = RTE_ACL_RULE_SZ(cfg.num_fields); + prm.max_rule_num = config.nb_rules; + + if ((config.acx = rte_acl_create(&prm)) == NULL) + rte_exit(rte_errno, "failed to create ACL context\n"); + + /* add ACL rules. */ + if ((f = fopen(config.rule_file, "r")) == NULL) + rte_exit(-EINVAL, "failed to open file %s\n", + config.rule_file); + + if ((ret = add_cb_rules(f, config.acx)) != 0) + rte_exit(rte_errno, "failed to add rules into ACL context\n"); + + fclose(f); + + /* perform build. */ + ret = rte_acl_build(config.acx, &cfg); + + dump_verbose(DUMP_NONE, stdout, + "rte_acl_build(%u) finished with %d\n", + config.bld_categories, ret); + + rte_acl_dump(config.acx); + + if (ret != 0) + rte_exit(ret, "failed to build search context\n"); +} + +static uint32_t +search_ip5tuples_once(uint32_t categories, uint32_t step, int scalar) +{ + int ret; + uint32_t i, j, k, n, r; + const uint8_t *data[step], *v; + uint32_t results[step * categories]; + + v = config.traces; + for (i = 0; i != config.used_traces; i += n) { + + n = RTE_MIN(step, config.used_traces - i); + + for (j = 0; j != n; j++) { + data[j] = v; + v += config.trace_sz; + } + + if (scalar != 0) + ret = rte_acl_classify_scalar(config.acx, data, + results, n, categories); + + else + ret = rte_acl_classify(config.acx, data, + results, n, categories); + + if (ret != 0) + rte_exit(ret, "classify for ipv%c_5tuples returns %d\n", + config.ipv6 ? '6' : '4', ret); + + for (r = 0, j = 0; j != n; j++) { + for (k = 0; k != categories; k++, r++) { + dump_verbose(DUMP_PKT, stdout, + "ipv%c_5tuple: %u, category: %u, " + "result: %u\n", + config.ipv6 ? '6' : '4', + i + j + 1, k, results[r] - 1); + } + + } + } + + dump_verbose(DUMP_SEARCH, stdout, + "%s(%u, %u, %s) returns %u\n", __func__, + categories, step, scalar != 0 ? "scalar" : "sse", i); + return (i); +} + +static int +search_ip5tuples(__attribute__((unused)) void *arg) +{ + uint64_t pkt, start, tm; + uint32_t i, lcore; + + lcore = rte_lcore_id(); + start = rte_rdtsc(); + pkt = 0; + + for (i = 0; i != config.iter_num; i++) { + pkt += search_ip5tuples_once(config.run_categories, + config.trace_step, config.scalar); + } + + tm = rte_rdtsc() - start; + dump_verbose(DUMP_NONE, stdout, + "%s @lcore %u: %" PRIu32 " iterations, %" PRIu64 " pkts, %" + PRIu32 " categories, %" PRIu64 " cycles, %#Lf cycles/pkt\n", + __func__, lcore, i, pkt, config.run_categories, + tm, (long double)tm / pkt); + + return (0); +} + +static uint32_t +get_uint32_opt(const char *opt, const char *name, uint32_t min, uint32_t max) +{ + unsigned long val; + char *end; + + errno = 0; + val = strtoul(opt, &end, 0); + if (errno != 0 || end[0] != 0 || val > max || val < min) + rte_exit(-EINVAL, "invalid value: \"%s\" for option: %s\n", + opt, name); + return (val); +} + +static void +print_usage(const char *prgname) +{ + fprintf(stdout, + PRINT_USAGE_START + "--" OPT_RULE_FILE "=\n" + "[--" OPT_TRACE_FILE "=]\n" + "[--" OPT_RULE_NUM + "=]\n" + "[--" OPT_TRACE_NUM + "=]\n" + "[--" OPT_TRACE_STEP + "=]\n" + "[--" OPT_BLD_CATEGORIES + "=]\n" + "[--" OPT_RUN_CATEGORIES + "= " + "should be either 1 or multiple of %zu, " + "but not greater then %u]\n" + "[--" OPT_ITER_NUM "=]\n" + "[--" OPT_VERBOSE "=]\n" + "[--" OPT_SEARCH_SCALAR "=]\n" + "[--" OPT_IPV6 "=]\n", + prgname, RTE_ACL_RESULTS_MULTIPLIER, + (uint32_t)RTE_ACL_MAX_CATEGORIES); +} + +static void +dump_config(FILE *f) +{ + fprintf(f, "%s:\n", __func__); + fprintf(f, "%s:%s\n", OPT_RULE_FILE, config.rule_file); + fprintf(f, "%s:%s\n", OPT_TRACE_FILE, config.trace_file); + fprintf(f, "%s:%u\n", OPT_RULE_NUM, config.nb_rules); + fprintf(f, "%s:%u\n", OPT_TRACE_NUM, config.nb_traces); + fprintf(f, "%s:%u\n", OPT_TRACE_STEP, config.trace_step); + fprintf(f, "%s:%u\n", OPT_BLD_CATEGORIES, config.bld_categories); + fprintf(f, "%s:%u\n", OPT_RUN_CATEGORIES, config.run_categories); + fprintf(f, "%s:%u\n", OPT_ITER_NUM, config.iter_num); + fprintf(f, "%s:%u\n", OPT_VERBOSE, config.verbose); + fprintf(f, "%s:%u\n", OPT_SEARCH_SCALAR, config.scalar); + fprintf(f, "%s:%u\n", OPT_IPV6, config.ipv6); +} + +static void +check_config(void) +{ + if (config.rule_file == NULL) { + print_usage(config.prgname); + rte_exit(-EINVAL, "mandatory option %s is not specified\n", + OPT_RULE_FILE); + } +} + + +static void +get_input_opts(int argc, char **argv) +{ + static struct option lgopts[] = { + {OPT_RULE_FILE, 1, 0, 0}, + {OPT_TRACE_FILE, 1, 0, 0}, + {OPT_TRACE_NUM, 1, 0, 0}, + {OPT_RULE_NUM, 1, 0, 0}, + {OPT_TRACE_STEP, 1, 0, 0}, + {OPT_BLD_CATEGORIES, 1, 0, 0}, + {OPT_RUN_CATEGORIES, 1, 0, 0}, + {OPT_ITER_NUM, 1, 0, 0}, + {OPT_VERBOSE, 1, 0, 0}, + {OPT_SEARCH_SCALAR, 0, 0, 0}, + {OPT_IPV6, 0, 0, 0}, + {NULL, 0, 0, 0} + }; + + int opt, opt_idx; + + while ((opt = getopt_long(argc, argv, "", lgopts, &opt_idx)) != EOF) { + + if (opt != 0) { + print_usage(config.prgname); + rte_exit(-EINVAL, "unknown option: %c", opt); + } + + if (strcmp(lgopts[opt_idx].name, OPT_RULE_FILE) == 0) { + config.rule_file = optarg; + } else if (strcmp(lgopts[opt_idx].name, OPT_TRACE_FILE) == 0) { + config.trace_file = optarg; + } else if (strcmp(lgopts[opt_idx].name, OPT_RULE_NUM) == 0) { + config.nb_rules = get_uint32_opt(optarg, + lgopts[opt_idx].name, 1, RTE_ACL_MAX_INDEX + 1); + } else if (strcmp(lgopts[opt_idx].name, OPT_TRACE_NUM) == 0) { + config.nb_traces = get_uint32_opt(optarg, + lgopts[opt_idx].name, 1, UINT32_MAX); + } else if (strcmp(lgopts[opt_idx].name, OPT_TRACE_STEP) == 0) { + config.trace_step = get_uint32_opt(optarg, + lgopts[opt_idx].name, 1, TRACE_STEP_MAX); + } else if (strcmp(lgopts[opt_idx].name, + OPT_BLD_CATEGORIES) == 0) { + config.bld_categories = get_uint32_opt(optarg, + lgopts[opt_idx].name, 1, + RTE_ACL_MAX_CATEGORIES); + } else if (strcmp(lgopts[opt_idx].name, + OPT_RUN_CATEGORIES) == 0) { + config.run_categories = get_uint32_opt(optarg, + lgopts[opt_idx].name, 1, + RTE_ACL_MAX_CATEGORIES); + } else if (strcmp(lgopts[opt_idx].name, OPT_ITER_NUM) == 0) { + config.iter_num = get_uint32_opt(optarg, + lgopts[opt_idx].name, 1, UINT16_MAX); + } else if (strcmp(lgopts[opt_idx].name, OPT_VERBOSE) == 0) { + config.verbose = get_uint32_opt(optarg, + lgopts[opt_idx].name, DUMP_NONE, DUMP_MAX); + } else if (strcmp(lgopts[opt_idx].name, + OPT_SEARCH_SCALAR) == 0) { + config.scalar = 1; + } else if (strcmp(lgopts[opt_idx].name, OPT_IPV6) == 0) { + config.ipv6 = 1; + } + } + config.trace_sz = config.ipv6 ? sizeof(struct ipv6_5tuple) : + sizeof(struct ipv4_5tuple); + +} + +int +MAIN(int argc, char **argv) +{ + int ret; + uint32_t lcore; + + ret = rte_eal_init(argc, argv); + if (ret < 0) + rte_panic("Cannot init EAL\n"); + + argc -= ret; + argv += ret; + + config.prgname = argv[0]; + + get_input_opts(argc, argv); + dump_config(stdout); + check_config(); + + acx_init(); + + if (config.trace_file != NULL) + tracef_init(); + + RTE_LCORE_FOREACH_SLAVE(lcore) + rte_eal_remote_launch(search_ip5tuples, NULL, lcore); + + search_ip5tuples(NULL); + + rte_eal_mp_wait_lcore(); + + rte_acl_free(config.acx); + return (0); +} diff --git a/app/test-acl/main.h b/app/test-acl/main.h new file mode 100644 index 0000000..cec0408 --- /dev/null +++ b/app/test-acl/main.h @@ -0,0 +1,50 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _MAIN_H_ +#define _MAIN_H_ + +#ifdef RTE_EXEC_ENV_BAREMETAL +#define MAIN _main +#else +#define MAIN main +#endif + +#define RTE_LOGTYPE_TESTACL RTE_LOGTYPE_USER1 + +#define APP_NAME "TESTACL" + + +int MAIN(int argc, char **argv); + +#endif /* _MAIN_H_ */ -- 1.7.7.6