--- /dev/null
+/*-
+ * 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 <string.h>
+#include <errno.h>
+
+#include "test.h"
+
+#include <rte_string_fns.h>
+#include <rte_mbuf.h>
+#include <rte_byteorder.h>
+#include <rte_ip.h>
+#include <rte_acl.h>
+#include <rte_common.h>
+
+#include "test_acl.h"
+
+#define BIT_SIZEOF(x) (sizeof(x) * CHAR_BIT)
+
+#define LEN RTE_ACL_MAX_CATEGORIES
+
+RTE_ACL_RULE_DEF(acl_ipv4vlan_rule, RTE_ACL_IPV4VLAN_NUM_FIELDS);
+
+struct rte_acl_param acl_param = {
+ .name = "acl_ctx",
+ .socket_id = SOCKET_ID_ANY,
+ .rule_size = RTE_ACL_IPV4VLAN_RULE_SZ,
+ .max_rule_num = 0x30000,
+};
+
+struct rte_acl_ipv4vlan_rule acl_rule = {
+ .data = { .priority = 1, .category_mask = 0xff },
+ .src_port_low = 0,
+ .src_port_high = UINT16_MAX,
+ .dst_port_low = 0,
+ .dst_port_high = UINT16_MAX,
+};
+
+const uint32_t ipv4_7tuple_layout[RTE_ACL_IPV4VLAN_NUM] = {
+ offsetof(struct ipv4_7tuple, proto),
+ offsetof(struct ipv4_7tuple, vlan),
+ offsetof(struct ipv4_7tuple, ip_src),
+ offsetof(struct ipv4_7tuple, ip_dst),
+ offsetof(struct ipv4_7tuple, port_src),
+};
+
+
+/* byteswap to cpu or network order */
+static void
+bswap_test_data(struct ipv4_7tuple *data, int len, int to_be)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+
+ if (to_be) {
+ /* swap all bytes so that they are in network order */
+ data[i].ip_dst = rte_cpu_to_be_32(data[i].ip_dst);
+ data[i].ip_src = rte_cpu_to_be_32(data[i].ip_src);
+ data[i].port_dst = rte_cpu_to_be_16(data[i].port_dst);
+ data[i].port_src = rte_cpu_to_be_16(data[i].port_src);
+ data[i].vlan = rte_cpu_to_be_16(data[i].vlan);
+ data[i].domain = rte_cpu_to_be_16(data[i].domain);
+ } else {
+ data[i].ip_dst = rte_be_to_cpu_32(data[i].ip_dst);
+ data[i].ip_src = rte_be_to_cpu_32(data[i].ip_src);
+ data[i].port_dst = rte_be_to_cpu_16(data[i].port_dst);
+ data[i].port_src = rte_be_to_cpu_16(data[i].port_src);
+ data[i].vlan = rte_be_to_cpu_16(data[i].vlan);
+ data[i].domain = rte_be_to_cpu_16(data[i].domain);
+ }
+ }
+}
+
+static int
+acl_ipv4vlan_check_rule(const struct rte_acl_ipv4vlan_rule *rule)
+{
+ if (rule->src_port_low > rule->src_port_high ||
+ rule->dst_port_low > rule->dst_port_high ||
+ rule->src_mask_len > BIT_SIZEOF(rule->src_addr) ||
+ rule->dst_mask_len > BIT_SIZEOF(rule->dst_addr))
+ return -EINVAL;
+ return 0;
+}
+
+static void
+acl_ipv4vlan_convert_rule(const struct rte_acl_ipv4vlan_rule *ri,
+ struct acl_ipv4vlan_rule *ro)
+{
+ ro->data = ri->data;
+
+ ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].value.u8 = ri->proto;
+ ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].value.u16 = ri->vlan;
+ ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].value.u16 = ri->domain;
+ ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 = ri->src_addr;
+ ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 = ri->dst_addr;
+ ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].value.u16 = ri->src_port_low;
+ ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].value.u16 = ri->dst_port_low;
+
+ ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].mask_range.u8 = ri->proto_mask;
+ ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].mask_range.u16 = ri->vlan_mask;
+ ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].mask_range.u16 =
+ ri->domain_mask;
+ ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 =
+ ri->src_mask_len;
+ ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 = ri->dst_mask_len;
+ ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].mask_range.u16 =
+ ri->src_port_high;
+ ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].mask_range.u16 =
+ ri->dst_port_high;
+}
+
+/*
+ * Add ipv4vlan rules to an existing ACL context.
+ * This function is not multi-thread safe.
+ *
+ * @param ctx
+ * ACL context to add patterns to.
+ * @param rules
+ * Array of rules to add to the ACL context.
+ * Note that all fields in rte_acl_ipv4vlan_rule structures are expected
+ * to be in host byte order.
+ * @param num
+ * Number of elements in the input array of rules.
+ * @return
+ * - -ENOMEM if there is no space in the ACL context for these rules.
+ * - -EINVAL if the parameters are invalid.
+ * - Zero if operation completed successfully.
+ */
+static int
+rte_acl_ipv4vlan_add_rules(struct rte_acl_ctx *ctx,
+ const struct rte_acl_ipv4vlan_rule *rules,
+ uint32_t num)
+{
+ int32_t rc;
+ uint32_t i;
+ struct acl_ipv4vlan_rule rv;
+
+ if (ctx == NULL || rules == NULL)
+ return -EINVAL;
+
+ /* check input rules. */
+ for (i = 0; i != num; i++) {
+ rc = acl_ipv4vlan_check_rule(rules + i);
+ if (rc != 0) {
+ RTE_LOG(ERR, ACL, "%s: rule #%u is invalid\n",
+ __func__, i + 1);
+ return rc;
+ }
+ }
+
+ /* perform conversion to the internal format and add to the context. */
+ for (i = 0, rc = 0; i != num && rc == 0; i++) {
+ acl_ipv4vlan_convert_rule(rules + i, &rv);
+ rc = rte_acl_add_rules(ctx, (struct rte_acl_rule *)&rv, 1);
+ }
+
+ return rc;
+}
+
+static void
+acl_ipv4vlan_config(struct rte_acl_config *cfg,
+ const uint32_t layout[RTE_ACL_IPV4VLAN_NUM],
+ uint32_t num_categories)
+{
+ static const struct rte_acl_field_def
+ ipv4_defs[RTE_ACL_IPV4VLAN_NUM_FIELDS] = {
+ {
+ .type = RTE_ACL_FIELD_TYPE_BITMASK,
+ .size = sizeof(uint8_t),
+ .field_index = RTE_ACL_IPV4VLAN_PROTO_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_PROTO,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_BITMASK,
+ .size = sizeof(uint16_t),
+ .field_index = RTE_ACL_IPV4VLAN_VLAN1_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_VLAN,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_BITMASK,
+ .size = sizeof(uint16_t),
+ .field_index = RTE_ACL_IPV4VLAN_VLAN2_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_VLAN,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_MASK,
+ .size = sizeof(uint32_t),
+ .field_index = RTE_ACL_IPV4VLAN_SRC_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_SRC,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_MASK,
+ .size = sizeof(uint32_t),
+ .field_index = RTE_ACL_IPV4VLAN_DST_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_DST,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_RANGE,
+ .size = sizeof(uint16_t),
+ .field_index = RTE_ACL_IPV4VLAN_SRCP_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_PORTS,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_RANGE,
+ .size = sizeof(uint16_t),
+ .field_index = RTE_ACL_IPV4VLAN_DSTP_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_PORTS,
+ },
+ };
+
+ memcpy(&cfg->defs, ipv4_defs, sizeof(ipv4_defs));
+ cfg->num_fields = RTE_DIM(ipv4_defs);
+
+ cfg->defs[RTE_ACL_IPV4VLAN_PROTO_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_PROTO];
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_VLAN];
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_VLAN] +
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].size;
+ cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_SRC];
+ cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_DST];
+ cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_PORTS];
+ cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_PORTS] +
+ cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].size;
+
+ cfg->num_categories = num_categories;
+}
+
+/*
+ * Analyze set of ipv4vlan rules and build required internal
+ * run-time structures.
+ * This function is not multi-thread safe.
+ *
+ * @param ctx
+ * ACL context to build.
+ * @param layout
+ * Layout of input data to search through.
+ * @param num_categories
+ * Maximum number of categories to use in that build.
+ * @return
+ * - -ENOMEM if couldn't allocate enough memory.
+ * - -EINVAL if the parameters are invalid.
+ * - Negative error code if operation failed.
+ * - Zero if operation completed successfully.
+ */
+static int
+rte_acl_ipv4vlan_build(struct rte_acl_ctx *ctx,
+ const uint32_t layout[RTE_ACL_IPV4VLAN_NUM],
+ uint32_t num_categories)
+{
+ struct rte_acl_config cfg;
+
+ if (ctx == NULL || layout == NULL)
+ return -EINVAL;
+
+ memset(&cfg, 0, sizeof(cfg));
+ acl_ipv4vlan_config(&cfg, layout, num_categories);
+ return rte_acl_build(ctx, &cfg);
+}
+
+/*
+ * Test scalar and SSE ACL lookup.
+ */
+static int
+test_classify_run(struct rte_acl_ctx *acx)
+{
+ int ret, i;
+ uint32_t result, count;
+ uint32_t results[RTE_DIM(acl_test_data) * RTE_ACL_MAX_CATEGORIES];
+ const uint8_t *data[RTE_DIM(acl_test_data)];
+
+ /* swap all bytes in the data to network order */
+ bswap_test_data(acl_test_data, RTE_DIM(acl_test_data), 1);
+
+ /* store pointers to test data */
+ for (i = 0; i < (int) RTE_DIM(acl_test_data); i++)
+ data[i] = (uint8_t *)&acl_test_data[i];
+
+ /**
+ * these will run quite a few times, it's necessary to test code paths
+ * from num=0 to num>8
+ */
+ for (count = 0; count <= RTE_DIM(acl_test_data); count++) {
+ 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;
+ }
+
+ /* check if we allow everything we should allow */
+ for (i = 0; i < (int) count; i++) {
+ result =
+ results[i * RTE_ACL_MAX_CATEGORIES + ACL_ALLOW];
+ if (result != acl_test_data[i].allow) {
+ printf("Line %i: Error in allow results at %i "
+ "(expected %"PRIu32" got %"PRIu32")!\n",
+ __LINE__, i, acl_test_data[i].allow,
+ result);
+ ret = -EINVAL;
+ goto err;
+ }
+ }
+
+ /* check if we deny everything we should deny */
+ for (i = 0; i < (int) count; i++) {
+ result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_DENY];
+ if (result != acl_test_data[i].deny) {
+ printf("Line %i: Error in deny results at %i "
+ "(expected %"PRIu32" got %"PRIu32")!\n",
+ __LINE__, i, acl_test_data[i].deny,
+ result);
+ ret = -EINVAL;
+ goto err;
+ }
+ }
+ }
+
+ /* make a quick check for scalar */
+ ret = rte_acl_classify_alg(acx, data, results,
+ RTE_DIM(acl_test_data), RTE_ACL_MAX_CATEGORIES,
+ RTE_ACL_CLASSIFY_SCALAR);
+ if (ret != 0) {
+ printf("Line %i: scalar classify failed!\n", __LINE__);
+ goto err;
+ }
+
+ /* check if we allow everything we should allow */
+ for (i = 0; i < (int) RTE_DIM(acl_test_data); i++) {
+ result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_ALLOW];
+ if (result != acl_test_data[i].allow) {
+ printf("Line %i: Error in allow results at %i "
+ "(expected %"PRIu32" got %"PRIu32")!\n",
+ __LINE__, i, acl_test_data[i].allow,
+ result);
+ ret = -EINVAL;
+ goto err;
+ }
+ }
+
+ /* check if we deny everything we should deny */
+ for (i = 0; i < (int) RTE_DIM(acl_test_data); i++) {
+ result = results[i * RTE_ACL_MAX_CATEGORIES + ACL_DENY];
+ if (result != acl_test_data[i].deny) {
+ printf("Line %i: Error in deny results at %i "
+ "(expected %"PRIu32" got %"PRIu32")!\n",
+ __LINE__, i, acl_test_data[i].deny,
+ result);
+ ret = -EINVAL;
+ goto err;
+ }
+ }
+
+ ret = 0;
+
+err:
+ /* swap data back to cpu order so that next time tests don't fail */
+ bswap_test_data(acl_test_data, RTE_DIM(acl_test_data), 0);
+ return ret;
+}
+
+static int
+test_classify_buid(struct rte_acl_ctx *acx,
+ const struct rte_acl_ipv4vlan_rule *rules, uint32_t num)
+{
+ int ret;
+
+ /* add rules to the context */
+ ret = rte_acl_ipv4vlan_add_rules(acx, rules, num);
+ if (ret != 0) {
+ printf("Line %i: Adding rules to ACL context failed!\n",
+ __LINE__);
+ return ret;
+ }
+
+ /* try building the context */
+ ret = rte_acl_ipv4vlan_build(acx, ipv4_7tuple_layout,
+ RTE_ACL_MAX_CATEGORIES);
+ if (ret != 0) {
+ printf("Line %i: Building ACL context failed!\n", __LINE__);
+ return ret;
+ }
+
+ return 0;
+}
+
+#define TEST_CLASSIFY_ITER 4
+
+/*
+ * Test scalar and SSE ACL lookup.
+ */
+static int
+test_classify(void)
+{
+ struct rte_acl_ctx *acx;
+ int i, ret;
+
+ acx = rte_acl_create(&acl_param);
+ if (acx == NULL) {
+ printf("Line %i: Error creating ACL context!\n", __LINE__);
+ return -1;
+ }
+
+ ret = 0;
+ for (i = 0; i != TEST_CLASSIFY_ITER; i++) {
+
+ if ((i & 1) == 0)
+ rte_acl_reset(acx);
+ else
+ rte_acl_reset_rules(acx);
+
+ ret = test_classify_buid(acx, acl_test_rules,
+ RTE_DIM(acl_test_rules));
+ if (ret != 0) {
+ printf("Line %i, iter: %d: "
+ "Adding rules to ACL context failed!\n",
+ __LINE__, i);
+ break;
+ }
+
+ ret = test_classify_run(acx);
+ if (ret != 0) {
+ printf("Line %i, iter: %d: %s failed!\n",
+ __LINE__, i, __func__);
+ break;
+ }
+
+ /* reset rules and make sure that classify still works ok. */
+ rte_acl_reset_rules(acx);
+ ret = test_classify_run(acx);
+ if (ret != 0) {
+ printf("Line %i, iter: %d: %s failed!\n",
+ __LINE__, i, __func__);
+ break;
+ }
+ }
+
+ rte_acl_free(acx);
+ return ret;
+}
+
+static int
+test_build_ports_range(void)
+{
+ static const struct rte_acl_ipv4vlan_rule test_rules[] = {
+ {
+ /* match all packets. */
+ .data = {
+ .userdata = 1,
+ .category_mask = ACL_ALLOW_MASK,
+ .priority = 101,
+ },
+ .src_port_low = 0,
+ .src_port_high = UINT16_MAX,
+ .dst_port_low = 0,
+ .dst_port_high = UINT16_MAX,
+ },
+ {
+ /* match all packets with dst ports [54-65280]. */
+ .data = {
+ .userdata = 2,
+ .category_mask = ACL_ALLOW_MASK,
+ .priority = 102,
+ },
+ .src_port_low = 0,
+ .src_port_high = UINT16_MAX,
+ .dst_port_low = 54,
+ .dst_port_high = 65280,
+ },
+ {
+ /* match all packets with dst ports [0-52]. */
+ .data = {
+ .userdata = 3,
+ .category_mask = ACL_ALLOW_MASK,
+ .priority = 103,
+ },
+ .src_port_low = 0,
+ .src_port_high = UINT16_MAX,
+ .dst_port_low = 0,
+ .dst_port_high = 52,
+ },
+ {
+ /* match all packets with dst ports [53]. */
+ .data = {
+ .userdata = 4,
+ .category_mask = ACL_ALLOW_MASK,
+ .priority = 99,
+ },
+ .src_port_low = 0,
+ .src_port_high = UINT16_MAX,
+ .dst_port_low = 53,
+ .dst_port_high = 53,
+ },
+ {
+ /* match all packets with dst ports [65279-65535]. */
+ .data = {
+ .userdata = 5,
+ .category_mask = ACL_ALLOW_MASK,
+ .priority = 98,
+ },
+ .src_port_low = 0,
+ .src_port_high = UINT16_MAX,
+ .dst_port_low = 65279,
+ .dst_port_high = UINT16_MAX,
+ },
+ };
+
+ static struct ipv4_7tuple test_data[] = {
+ {
+ .proto = 6,
+ .ip_src = IPv4(10, 1, 1, 1),
+ .ip_dst = IPv4(192, 168, 0, 33),
+ .port_dst = 53,
+ .allow = 1,
+ },
+ {
+ .proto = 6,
+ .ip_src = IPv4(127, 84, 33, 1),
+ .ip_dst = IPv4(1, 2, 3, 4),
+ .port_dst = 65281,
+ .allow = 1,
+ },
+ };
+
+ struct rte_acl_ctx *acx;
+ int32_t ret, i, j;
+ uint32_t results[RTE_DIM(test_data)];
+ const uint8_t *data[RTE_DIM(test_data)];
+
+ acx = rte_acl_create(&acl_param);
+ if (acx == NULL) {
+ printf("Line %i: Error creating ACL context!\n", __LINE__);
+ return -1;
+ }
+
+ /* swap all bytes in the data to network order */
+ bswap_test_data(test_data, RTE_DIM(test_data), 1);
+
+ /* store pointers to test data */
+ for (i = 0; i != RTE_DIM(test_data); i++)
+ data[i] = (uint8_t *)&test_data[i];
+
+ for (i = 0; i != RTE_DIM(test_rules); i++) {
+ rte_acl_reset(acx);
+ ret = test_classify_buid(acx, test_rules, i + 1);
+ if (ret != 0) {
+ printf("Line %i, iter: %d: "
+ "Adding rules to ACL context failed!\n",
+ __LINE__, i);
+ break;
+ }
+ ret = rte_acl_classify(acx, data, results,
+ RTE_DIM(data), 1);
+ if (ret != 0) {
+ printf("Line %i, iter: %d: classify failed!\n",
+ __LINE__, i);
+ break;
+ }
+
+ /* check results */
+ for (j = 0; j != RTE_DIM(results); j++) {
+ if (results[j] != test_data[j].allow) {
+ printf("Line %i: Error in allow results at %i "
+ "(expected %"PRIu32" got %"PRIu32")!\n",
+ __LINE__, j, test_data[j].allow,
+ results[j]);
+ ret = -EINVAL;
+ }
+ }
+ }
+
+ bswap_test_data(test_data, RTE_DIM(test_data), 0);
+
+ rte_acl_free(acx);
+ return ret;
+}
+
+static void
+convert_rule(const struct rte_acl_ipv4vlan_rule *ri,
+ struct acl_ipv4vlan_rule *ro)
+{
+ ro->data = ri->data;
+
+ ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].value.u8 = ri->proto;
+ ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].value.u16 = ri->vlan;
+ ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].value.u16 = ri->domain;
+ ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 = ri->src_addr;
+ ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 = ri->dst_addr;
+ ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].value.u16 = ri->src_port_low;
+ ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].value.u16 = ri->dst_port_low;
+
+ ro->field[RTE_ACL_IPV4VLAN_PROTO_FIELD].mask_range.u8 = ri->proto_mask;
+ ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD].mask_range.u16 = ri->vlan_mask;
+ ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD].mask_range.u16 =
+ ri->domain_mask;
+ ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 =
+ ri->src_mask_len;
+ ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 = ri->dst_mask_len;
+ ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD].mask_range.u16 =
+ ri->src_port_high;
+ ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD].mask_range.u16 =
+ ri->dst_port_high;
+}
+
+/*
+ * Convert IPV4 source and destination from RTE_ACL_FIELD_TYPE_MASK to
+ * RTE_ACL_FIELD_TYPE_BITMASK.
+ */
+static void
+convert_rule_1(const struct rte_acl_ipv4vlan_rule *ri,
+ struct acl_ipv4vlan_rule *ro)
+{
+ uint32_t v;
+
+ convert_rule(ri, ro);
+ v = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32;
+ ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 =
+ RTE_ACL_MASKLEN_TO_BITMASK(v, sizeof(v));
+ v = ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32;
+ ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 =
+ RTE_ACL_MASKLEN_TO_BITMASK(v, sizeof(v));
+}
+
+/*
+ * Convert IPV4 source and destination from RTE_ACL_FIELD_TYPE_MASK to
+ * RTE_ACL_FIELD_TYPE_RANGE.
+ */
+static void
+convert_rule_2(const struct rte_acl_ipv4vlan_rule *ri,
+ struct acl_ipv4vlan_rule *ro)
+{
+ uint32_t hi, lo, mask;
+
+ convert_rule(ri, ro);
+
+ mask = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32;
+ mask = RTE_ACL_MASKLEN_TO_BITMASK(mask, sizeof(mask));
+ lo = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 & mask;
+ hi = lo + ~mask;
+ ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].value.u32 = lo;
+ ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD].mask_range.u32 = hi;
+
+ mask = ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32;
+ mask = RTE_ACL_MASKLEN_TO_BITMASK(mask, sizeof(mask));
+ lo = ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 & mask;
+ hi = lo + ~mask;
+ ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].value.u32 = lo;
+ ro->field[RTE_ACL_IPV4VLAN_DST_FIELD].mask_range.u32 = hi;
+}
+
+/*
+ * Convert rte_acl_ipv4vlan_rule: swap VLAN and PORTS rule fields.
+ */
+static void
+convert_rule_3(const struct rte_acl_ipv4vlan_rule *ri,
+ struct acl_ipv4vlan_rule *ro)
+{
+ struct rte_acl_field t1, t2;
+
+ convert_rule(ri, ro);
+
+ t1 = ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD];
+ t2 = ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD];
+
+ ro->field[RTE_ACL_IPV4VLAN_VLAN1_FIELD] =
+ ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD];
+ ro->field[RTE_ACL_IPV4VLAN_VLAN2_FIELD] =
+ ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD];
+
+ ro->field[RTE_ACL_IPV4VLAN_SRCP_FIELD] = t1;
+ ro->field[RTE_ACL_IPV4VLAN_DSTP_FIELD] = t2;
+}
+
+/*
+ * Convert rte_acl_ipv4vlan_rule: swap SRC and DST IPv4 address rules.
+ */
+static void
+convert_rule_4(const struct rte_acl_ipv4vlan_rule *ri,
+ struct acl_ipv4vlan_rule *ro)
+{
+ struct rte_acl_field t;
+
+ convert_rule(ri, ro);
+
+ t = ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD];
+ ro->field[RTE_ACL_IPV4VLAN_SRC_FIELD] =
+ ro->field[RTE_ACL_IPV4VLAN_DST_FIELD];
+
+ ro->field[RTE_ACL_IPV4VLAN_DST_FIELD] = t;
+}
+
+static void
+ipv4vlan_config(struct rte_acl_config *cfg,
+ const uint32_t layout[RTE_ACL_IPV4VLAN_NUM],
+ uint32_t num_categories)
+{
+ static const struct rte_acl_field_def
+ ipv4_defs[RTE_ACL_IPV4VLAN_NUM_FIELDS] = {
+ {
+ .type = RTE_ACL_FIELD_TYPE_BITMASK,
+ .size = sizeof(uint8_t),
+ .field_index = RTE_ACL_IPV4VLAN_PROTO_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_PROTO,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_BITMASK,
+ .size = sizeof(uint16_t),
+ .field_index = RTE_ACL_IPV4VLAN_VLAN1_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_VLAN,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_BITMASK,
+ .size = sizeof(uint16_t),
+ .field_index = RTE_ACL_IPV4VLAN_VLAN2_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_VLAN,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_MASK,
+ .size = sizeof(uint32_t),
+ .field_index = RTE_ACL_IPV4VLAN_SRC_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_SRC,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_MASK,
+ .size = sizeof(uint32_t),
+ .field_index = RTE_ACL_IPV4VLAN_DST_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_DST,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_RANGE,
+ .size = sizeof(uint16_t),
+ .field_index = RTE_ACL_IPV4VLAN_SRCP_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_PORTS,
+ },
+ {
+ .type = RTE_ACL_FIELD_TYPE_RANGE,
+ .size = sizeof(uint16_t),
+ .field_index = RTE_ACL_IPV4VLAN_DSTP_FIELD,
+ .input_index = RTE_ACL_IPV4VLAN_PORTS,
+ },
+ };
+
+ memcpy(&cfg->defs, ipv4_defs, sizeof(ipv4_defs));
+ cfg->num_fields = RTE_DIM(ipv4_defs);
+
+ cfg->defs[RTE_ACL_IPV4VLAN_PROTO_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_PROTO];
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_VLAN];
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_VLAN] +
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].size;
+ cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_SRC];
+ cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_DST];
+ cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_PORTS];
+ cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].offset =
+ layout[RTE_ACL_IPV4VLAN_PORTS] +
+ cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].size;
+
+ cfg->num_categories = num_categories;
+}
+
+static int
+convert_rules(struct rte_acl_ctx *acx,
+ void (*convert)(const struct rte_acl_ipv4vlan_rule *,
+ struct acl_ipv4vlan_rule *),
+ const struct rte_acl_ipv4vlan_rule *rules, uint32_t num)
+{
+ int32_t rc;
+ uint32_t i;
+ struct acl_ipv4vlan_rule r;
+
+ for (i = 0; i != num; i++) {
+ convert(rules + i, &r);
+ rc = rte_acl_add_rules(acx, (struct rte_acl_rule *)&r, 1);
+ if (rc != 0) {
+ printf("Line %i: Adding rule %u to ACL context "
+ "failed with error code: %d\n",
+ __LINE__, i, rc);
+ return rc;
+ }
+ }
+
+ return 0;
+}
+
+static void
+convert_config(struct rte_acl_config *cfg)
+{
+ ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
+}
+
+/*
+ * Convert rte_acl_ipv4vlan_rule to use RTE_ACL_FIELD_TYPE_BITMASK.
+ */
+static void
+convert_config_1(struct rte_acl_config *cfg)
+{
+ ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
+ cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].type = RTE_ACL_FIELD_TYPE_BITMASK;
+ cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].type = RTE_ACL_FIELD_TYPE_BITMASK;
+}
+
+/*
+ * Convert rte_acl_ipv4vlan_rule to use RTE_ACL_FIELD_TYPE_RANGE.
+ */
+static void
+convert_config_2(struct rte_acl_config *cfg)
+{
+ ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
+ cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].type = RTE_ACL_FIELD_TYPE_RANGE;
+ cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].type = RTE_ACL_FIELD_TYPE_RANGE;
+}
+
+/*
+ * Convert rte_acl_ipv4vlan_rule: swap VLAN and PORTS rule definitions.
+ */
+static void
+convert_config_3(struct rte_acl_config *cfg)
+{
+ struct rte_acl_field_def t1, t2;
+
+ ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
+
+ t1 = cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD];
+ t2 = cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD];
+
+ /* swap VLAN1 and SRCP rule definition. */
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD] =
+ cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD];
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].field_index = t1.field_index;
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN1_FIELD].input_index = t1.input_index;
+
+ /* swap VLAN2 and DSTP rule definition. */
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD] =
+ cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD];
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].field_index = t2.field_index;
+ cfg->defs[RTE_ACL_IPV4VLAN_VLAN2_FIELD].input_index = t2.input_index;
+
+ cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].type = t1.type;
+ cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].size = t1.size;
+ cfg->defs[RTE_ACL_IPV4VLAN_SRCP_FIELD].offset = t1.offset;
+
+ cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].type = t2.type;
+ cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].size = t2.size;
+ cfg->defs[RTE_ACL_IPV4VLAN_DSTP_FIELD].offset = t2.offset;
+}
+
+/*
+ * Convert rte_acl_ipv4vlan_rule: swap SRC and DST ip address rule definitions.
+ */
+static void
+convert_config_4(struct rte_acl_config *cfg)
+{
+ struct rte_acl_field_def t;
+
+ ipv4vlan_config(cfg, ipv4_7tuple_layout, RTE_ACL_MAX_CATEGORIES);
+
+ t = cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD];
+
+ cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD] =
+ cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD];
+ cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].field_index = t.field_index;
+ cfg->defs[RTE_ACL_IPV4VLAN_SRC_FIELD].input_index = t.input_index;
+
+ cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].type = t.type;
+ cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].size = t.size;
+ cfg->defs[RTE_ACL_IPV4VLAN_DST_FIELD].offset = t.offset;
+}
+
+
+static int
+build_convert_rules(struct rte_acl_ctx *acx,
+ void (*config)(struct rte_acl_config *),
+ size_t max_size)
+{
+ struct rte_acl_config cfg;
+
+ memset(&cfg, 0, sizeof(cfg));
+ config(&cfg);
+ cfg.max_size = max_size;
+ return rte_acl_build(acx, &cfg);
+}
+
+static int
+test_convert_rules(const char *desc,
+ void (*config)(struct rte_acl_config *),
+ void (*convert)(const struct rte_acl_ipv4vlan_rule *,
+ struct acl_ipv4vlan_rule *))
+{
+ struct rte_acl_ctx *acx;
+ int32_t rc;
+ uint32_t i;
+ static const size_t mem_sizes[] = {0, -1};
+
+ printf("running %s(%s)\n", __func__, desc);
+
+ acx = rte_acl_create(&acl_param);
+ if (acx == NULL) {
+ printf("Line %i: Error creating ACL context!\n", __LINE__);
+ return -1;
+ }
+
+ rc = convert_rules(acx, convert, acl_test_rules,
+ RTE_DIM(acl_test_rules));
+ if (rc != 0)
+ printf("Line %i: Error converting ACL rules!\n", __LINE__);
+
+ for (i = 0; rc == 0 && i != RTE_DIM(mem_sizes); i++) {
+
+ rc = build_convert_rules(acx, config, mem_sizes[i]);
+ if (rc != 0) {
+ printf("Line %i: Error @ build_convert_rules(%zu)!\n",
+ __LINE__, mem_sizes[i]);
+ break;
+ }
+
+ rc = test_classify_run(acx);
+ if (rc != 0)
+ printf("%s failed at line %i, max_size=%zu\n",
+ __func__, __LINE__, mem_sizes[i]);
+ }
+
+ rte_acl_free(acx);
+ return rc;
+}
+
+static int
+test_convert(void)
+{
+ static const struct {
+ const char *desc;
+ void (*config)(struct rte_acl_config *);
+ void (*convert)(const struct rte_acl_ipv4vlan_rule *,
+ struct acl_ipv4vlan_rule *);
+ } convert_param[] = {
+ {
+ "acl_ipv4vlan_tuple",
+ convert_config,
+ convert_rule,
+ },
+ {
+ "acl_ipv4vlan_tuple, RTE_ACL_FIELD_TYPE_BITMASK type "
+ "for IPv4",
+ convert_config_1,
+ convert_rule_1,
+ },
+ {
+ "acl_ipv4vlan_tuple, RTE_ACL_FIELD_TYPE_RANGE type "
+ "for IPv4",
+ convert_config_2,
+ convert_rule_2,
+ },
+ {
+ "acl_ipv4vlan_tuple: swap VLAN and PORTs order",
+ convert_config_3,
+ convert_rule_3,
+ },
+ {
+ "acl_ipv4vlan_tuple: swap SRC and DST IPv4 order",
+ convert_config_4,
+ convert_rule_4,
+ },
+ };
+
+ uint32_t i;
+ int32_t rc;
+
+ for (i = 0; i != RTE_DIM(convert_param); i++) {
+ rc = test_convert_rules(convert_param[i].desc,
+ convert_param[i].config,
+ convert_param[i].convert);
+ if (rc != 0) {
+ printf("%s for test-case: %s failed, error code: %d;\n",
+ __func__, convert_param[i].desc, rc);
+ return rc;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Test wrong layout behavior
+ * This test supplies the ACL context with invalid layout, which results in
+ * ACL matching the wrong stuff. However, it should match the wrong stuff
+ * the right way. We switch around source and destination addresses,
+ * source and destination ports, and protocol will point to first byte of
+ * destination port.
+ */
+static int
+test_invalid_layout(void)
+{
+ struct rte_acl_ctx *acx;
+ int ret, i;
+
+ uint32_t results[RTE_DIM(invalid_layout_data)];
+ const uint8_t *data[RTE_DIM(invalid_layout_data)];
+
+ const uint32_t layout[RTE_ACL_IPV4VLAN_NUM] = {
+ /* proto points to destination port's first byte */
+ offsetof(struct ipv4_7tuple, port_dst),
+
+ 0, /* VLAN not used */
+
+ /* src and dst addresses are swapped */
+ offsetof(struct ipv4_7tuple, ip_dst),
+ offsetof(struct ipv4_7tuple, ip_src),
+
+ /*
+ * we can't swap ports here, so we will swap
+ * them in the data
+ */
+ offsetof(struct ipv4_7tuple, port_src),
+ };
+
+ acx = rte_acl_create(&acl_param);
+ if (acx == NULL) {
+ printf("Line %i: Error creating ACL context!\n", __LINE__);
+ return -1;
+ }
+
+ /* putting a lot of rules into the context results in greater
+ * coverage numbers. it doesn't matter if they are identical */
+ for (i = 0; i < 1000; i++) {
+ /* add rules to the context */
+ ret = rte_acl_ipv4vlan_add_rules(acx, invalid_layout_rules,
+ RTE_DIM(invalid_layout_rules));
+ if (ret != 0) {
+ printf("Line %i: Adding rules to ACL context failed!\n",
+ __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+ }
+
+ /* try building the context */
+ ret = rte_acl_ipv4vlan_build(acx, layout, 1);
+ if (ret != 0) {
+ printf("Line %i: Building ACL context failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* swap all bytes in the data to network order */
+ bswap_test_data(invalid_layout_data, RTE_DIM(invalid_layout_data), 1);
+
+ /* prepare data */
+ for (i = 0; i < (int) RTE_DIM(invalid_layout_data); i++) {
+ data[i] = (uint8_t *)&invalid_layout_data[i];
+ }
+
+ /* classify tuples */
+ ret = rte_acl_classify_alg(acx, data, results,
+ RTE_DIM(results), 1, RTE_ACL_CLASSIFY_SCALAR);
+ if (ret != 0) {
+ printf("Line %i: SSE classify failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ for (i = 0; i < (int) RTE_DIM(results); i++) {
+ if (results[i] != invalid_layout_data[i].allow) {
+ printf("Line %i: Wrong results at %i "
+ "(result=%u, should be %u)!\n",
+ __LINE__, i, results[i],
+ invalid_layout_data[i].allow);
+ goto err;
+ }
+ }
+
+ /* classify tuples (scalar) */
+ ret = rte_acl_classify_alg(acx, data, results, RTE_DIM(results), 1,
+ RTE_ACL_CLASSIFY_SCALAR);
+
+ if (ret != 0) {
+ printf("Line %i: Scalar classify failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ for (i = 0; i < (int) RTE_DIM(results); i++) {
+ if (results[i] != invalid_layout_data[i].allow) {
+ printf("Line %i: Wrong results at %i "
+ "(result=%u, should be %u)!\n",
+ __LINE__, i, results[i],
+ invalid_layout_data[i].allow);
+ goto err;
+ }
+ }
+
+ rte_acl_free(acx);
+
+ /* swap data back to cpu order so that next time tests don't fail */
+ bswap_test_data(invalid_layout_data, RTE_DIM(invalid_layout_data), 0);
+
+ return 0;
+err:
+
+ /* swap data back to cpu order so that next time tests don't fail */
+ bswap_test_data(invalid_layout_data, RTE_DIM(invalid_layout_data), 0);
+
+ rte_acl_free(acx);
+
+ return -1;
+}
+
+/*
+ * Test creating and finding ACL contexts, and adding rules
+ */
+static int
+test_create_find_add(void)
+{
+ struct rte_acl_param param;
+ struct rte_acl_ctx *acx, *acx2, *tmp;
+ struct rte_acl_ipv4vlan_rule rules[LEN];
+
+ const uint32_t layout[RTE_ACL_IPV4VLAN_NUM] = {0};
+
+ const char *acx_name = "acx";
+ const char *acx2_name = "acx2";
+ int i, ret;
+
+ /* create two contexts */
+ memcpy(¶m, &acl_param, sizeof(param));
+ param.max_rule_num = 2;
+
+ param.name = acx_name;
+ acx = rte_acl_create(¶m);
+ if (acx == NULL) {
+ printf("Line %i: Error creating %s!\n", __LINE__, acx_name);
+ return -1;
+ }
+
+ param.name = acx2_name;
+ acx2 = rte_acl_create(¶m);
+ if (acx2 == NULL || acx2 == acx) {
+ printf("Line %i: Error creating %s!\n", __LINE__, acx2_name);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* try to create third one, with an existing name */
+ param.name = acx_name;
+ tmp = rte_acl_create(¶m);
+ if (tmp != acx) {
+ printf("Line %i: Creating context with existing name "
+ "test failed!\n",
+ __LINE__);
+ if (tmp)
+ rte_acl_free(tmp);
+ goto err;
+ }
+
+ param.name = acx2_name;
+ tmp = rte_acl_create(¶m);
+ if (tmp != acx2) {
+ printf("Line %i: Creating context with existing "
+ "name test 2 failed!\n",
+ __LINE__);
+ if (tmp)
+ rte_acl_free(tmp);
+ goto err;
+ }
+
+ /* try to find existing ACL contexts */
+ tmp = rte_acl_find_existing(acx_name);
+ if (tmp != acx) {
+ printf("Line %i: Finding %s failed!\n", __LINE__, acx_name);
+ if (tmp)
+ rte_acl_free(tmp);
+ goto err;
+ }
+
+ tmp = rte_acl_find_existing(acx2_name);
+ if (tmp != acx2) {
+ printf("Line %i: Finding %s failed!\n", __LINE__, acx2_name);
+ if (tmp)
+ rte_acl_free(tmp);
+ goto err;
+ }
+
+ /* try to find non-existing context */
+ tmp = rte_acl_find_existing("invalid");
+ if (tmp != NULL) {
+ printf("Line %i: Non-existent ACL context found!\n", __LINE__);
+ goto err;
+ }
+
+ /* free context */
+ rte_acl_free(acx);
+
+
+ /* create valid (but severely limited) acx */
+ memcpy(¶m, &acl_param, sizeof(param));
+ param.max_rule_num = LEN;
+
+ acx = rte_acl_create(¶m);
+ if (acx == NULL) {
+ printf("Line %i: Error creating %s!\n", __LINE__, param.name);
+ goto err;
+ }
+
+ /* create dummy acl */
+ for (i = 0; i < LEN; i++) {
+ memcpy(&rules[i], &acl_rule,
+ sizeof(struct rte_acl_ipv4vlan_rule));
+ /* skip zero */
+ rules[i].data.userdata = i + 1;
+ /* one rule per category */
+ rules[i].data.category_mask = 1 << i;
+ }
+
+ /* try filling up the context */
+ ret = rte_acl_ipv4vlan_add_rules(acx, rules, LEN);
+ if (ret != 0) {
+ printf("Line %i: Adding %i rules to ACL context failed!\n",
+ __LINE__, LEN);
+ goto err;
+ }
+
+ /* try adding to a (supposedly) full context */
+ ret = rte_acl_ipv4vlan_add_rules(acx, rules, 1);
+ if (ret == 0) {
+ printf("Line %i: Adding rules to full ACL context should"
+ "have failed!\n", __LINE__);
+ goto err;
+ }
+
+ /* try building the context */
+ ret = rte_acl_ipv4vlan_build(acx, layout, RTE_ACL_MAX_CATEGORIES);
+ if (ret != 0) {
+ printf("Line %i: Building ACL context failed!\n", __LINE__);
+ goto err;
+ }
+
+ rte_acl_free(acx);
+ rte_acl_free(acx2);
+
+ return 0;
+err:
+ rte_acl_free(acx);
+ rte_acl_free(acx2);
+ return -1;
+}
+
+/*
+ * test various invalid rules
+ */
+static int
+test_invalid_rules(void)
+{
+ struct rte_acl_ctx *acx;
+ int ret;
+
+ struct rte_acl_ipv4vlan_rule rule;
+
+ acx = rte_acl_create(&acl_param);
+ if (acx == NULL) {
+ printf("Line %i: Error creating ACL context!\n", __LINE__);
+ return -1;
+ }
+
+ /* test inverted high/low source and destination ports.
+ * originally, there was a problem with memory consumption when using
+ * such rules.
+ */
+ /* create dummy acl */
+ memcpy(&rule, &acl_rule, sizeof(struct rte_acl_ipv4vlan_rule));
+ rule.data.userdata = 1;
+ rule.dst_port_low = 0xfff0;
+ rule.dst_port_high = 0x0010;
+
+ /* add rules to context and try to build it */
+ ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
+ if (ret == 0) {
+ printf("Line %i: Adding rules to ACL context "
+ "should have failed!\n", __LINE__);
+ goto err;
+ }
+
+ rule.dst_port_low = 0x0;
+ rule.dst_port_high = 0xffff;
+ rule.src_port_low = 0xfff0;
+ rule.src_port_high = 0x0010;
+
+ /* add rules to context and try to build it */
+ ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
+ if (ret == 0) {
+ printf("Line %i: Adding rules to ACL context "
+ "should have failed!\n", __LINE__);
+ goto err;
+ }
+
+ rule.dst_port_low = 0x0;
+ rule.dst_port_high = 0xffff;
+ rule.src_port_low = 0x0;
+ rule.src_port_high = 0xffff;
+
+ rule.dst_mask_len = 33;
+
+ /* add rules to context and try to build it */
+ ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
+ if (ret == 0) {
+ printf("Line %i: Adding rules to ACL context "
+ "should have failed!\n", __LINE__);
+ goto err;
+ }
+
+ rule.dst_mask_len = 0;
+ rule.src_mask_len = 33;
+
+ /* add rules to context and try to build it */
+ ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
+ if (ret == 0) {
+ printf("Line %i: Adding rules to ACL context "
+ "should have failed!\n", __LINE__);
+ goto err;
+ }
+
+ rule.dst_mask_len = 0;
+ rule.src_mask_len = 0;
+ rule.data.userdata = 0;
+
+ /* try adding this rule (it should fail because userdata is invalid) */
+ ret = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
+ if (ret == 0) {
+ printf("Line %i: Adding a rule with invalid user data "
+ "should have failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ rte_acl_free(acx);
+
+ return 0;
+
+err:
+ rte_acl_free(acx);
+
+ return -1;
+}
+
+/*
+ * test functions by passing invalid or
+ * non-workable parameters.
+ *
+ * we do very limited testing of classify functions here
+ * because those are performance-critical and
+ * thus don't do much parameter checking.
+ */
+static int
+test_invalid_parameters(void)
+{
+ struct rte_acl_param param;
+ struct rte_acl_ctx *acx;
+ struct rte_acl_ipv4vlan_rule rule;
+ int result;
+
+ uint32_t layout[RTE_ACL_IPV4VLAN_NUM] = {0};
+
+
+ /**
+ * rte_ac_create()
+ */
+
+ /* NULL param */
+ acx = rte_acl_create(NULL);
+ if (acx != NULL) {
+ printf("Line %i: ACL context creation with NULL param "
+ "should have failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* zero rule size */
+ memcpy(¶m, &acl_param, sizeof(param));
+ param.rule_size = 0;
+
+ acx = rte_acl_create(¶m);
+ if (acx == NULL) {
+ printf("Line %i: ACL context creation with zero rule len "
+ "failed!\n", __LINE__);
+ return -1;
+ } else
+ rte_acl_free(acx);
+
+ /* zero max rule num */
+ memcpy(¶m, &acl_param, sizeof(param));
+ param.max_rule_num = 0;
+
+ acx = rte_acl_create(¶m);
+ if (acx == NULL) {
+ printf("Line %i: ACL context creation with zero rule num "
+ "failed!\n", __LINE__);
+ return -1;
+ } else
+ rte_acl_free(acx);
+
+ /* invalid NUMA node */
+ memcpy(¶m, &acl_param, sizeof(param));
+ param.socket_id = RTE_MAX_NUMA_NODES + 1;
+
+ acx = rte_acl_create(¶m);
+ if (acx != NULL) {
+ printf("Line %i: ACL context creation with invalid NUMA "
+ "should have failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* NULL name */
+ memcpy(¶m, &acl_param, sizeof(param));
+ param.name = NULL;
+
+ acx = rte_acl_create(¶m);
+ if (acx != NULL) {
+ printf("Line %i: ACL context creation with NULL name "
+ "should have failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /**
+ * rte_acl_find_existing
+ */
+
+ acx = rte_acl_find_existing(NULL);
+ if (acx != NULL) {
+ printf("Line %i: NULL ACL context found!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /**
+ * rte_acl_ipv4vlan_add_rules
+ */
+
+ /* initialize everything */
+ memcpy(¶m, &acl_param, sizeof(param));
+ acx = rte_acl_create(¶m);
+ if (acx == NULL) {
+ printf("Line %i: ACL context creation failed!\n", __LINE__);
+ return -1;
+ }
+
+ memcpy(&rule, &acl_rule, sizeof(rule));
+
+ /* NULL context */
+ result = rte_acl_ipv4vlan_add_rules(NULL, &rule, 1);
+ if (result == 0) {
+ printf("Line %i: Adding rules with NULL ACL context "
+ "should have failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* NULL rule */
+ result = rte_acl_ipv4vlan_add_rules(acx, NULL, 1);
+ if (result == 0) {
+ printf("Line %i: Adding NULL rule to ACL context "
+ "should have failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* zero count (should succeed) */
+ result = rte_acl_ipv4vlan_add_rules(acx, &rule, 0);
+ if (result != 0) {
+ printf("Line %i: Adding 0 rules to ACL context failed!\n",
+ __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* free ACL context */
+ rte_acl_free(acx);
+
+ /* set wrong rule_size so that adding any rules would fail */
+ param.rule_size = RTE_ACL_IPV4VLAN_RULE_SZ + 4;
+ acx = rte_acl_create(¶m);
+ if (acx == NULL) {
+ printf("Line %i: ACL context creation failed!\n", __LINE__);
+ return -1;
+ }
+
+ /* try adding a rule with size different from context rule_size */
+ result = rte_acl_ipv4vlan_add_rules(acx, &rule, 1);
+ if (result == 0) {
+ printf("Line %i: Adding an invalid sized rule "
+ "should have failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* free ACL context */
+ rte_acl_free(acx);
+
+
+ /**
+ * rte_acl_ipv4vlan_build
+ */
+
+ /* reinitialize context */
+ memcpy(¶m, &acl_param, sizeof(param));
+ acx = rte_acl_create(¶m);
+ if (acx == NULL) {
+ printf("Line %i: ACL context creation failed!\n", __LINE__);
+ return -1;
+ }
+
+ /* NULL context */
+ result = rte_acl_ipv4vlan_build(NULL, layout, 1);
+ if (result == 0) {
+ printf("Line %i: Building with NULL context "
+ "should have failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* NULL layout */
+ result = rte_acl_ipv4vlan_build(acx, NULL, 1);
+ if (result == 0) {
+ printf("Line %i: Building with NULL layout "
+ "should have failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* zero categories (should not fail) */
+ result = rte_acl_ipv4vlan_build(acx, layout, 0);
+ if (result == 0) {
+ printf("Line %i: Building with 0 categories should fail!\n",
+ __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* SSE classify test */
+
+ /* cover zero categories in classify (should not fail) */
+ result = rte_acl_classify(acx, NULL, NULL, 0, 0);
+ if (result != 0) {
+ printf("Line %i: SSE classify with zero categories "
+ "failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* cover invalid but positive categories in classify */
+ result = rte_acl_classify(acx, NULL, NULL, 0, 3);
+ if (result == 0) {
+ printf("Line %i: SSE classify with 3 categories "
+ "should have failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* scalar classify test */
+
+ /* cover zero categories in classify (should not fail) */
+ result = rte_acl_classify_alg(acx, NULL, NULL, 0, 0,
+ RTE_ACL_CLASSIFY_SCALAR);
+ if (result != 0) {
+ printf("Line %i: Scalar classify with zero categories "
+ "failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* cover invalid but positive categories in classify */
+ result = rte_acl_classify(acx, NULL, NULL, 0, 3);
+ if (result == 0) {
+ printf("Line %i: Scalar classify with 3 categories "
+ "should have failed!\n", __LINE__);
+ rte_acl_free(acx);
+ return -1;
+ }
+
+ /* free ACL context */
+ rte_acl_free(acx);
+
+
+ /**
+ * make sure void functions don't crash with NULL parameters
+ */
+
+ rte_acl_free(NULL);
+
+ rte_acl_dump(NULL);
+
+ return 0;
+}
+
+/**
+ * Various tests that don't test much but improve coverage
+ */
+static int
+test_misc(void)
+{
+ struct rte_acl_param param;
+ struct rte_acl_ctx *acx;
+
+ /* create context */
+ memcpy(¶m, &acl_param, sizeof(param));
+
+ acx = rte_acl_create(¶m);
+ if (acx == NULL) {
+ printf("Line %i: Error creating ACL context!\n", __LINE__);
+ return -1;
+ }
+
+ /* dump context with rules - useful for coverage */
+ rte_acl_list_dump();
+
+ rte_acl_dump(acx);
+
+ rte_acl_free(acx);
+
+ return 0;
+}
+
+static int
+test_acl(void)
+{
+ if (test_invalid_parameters() < 0)
+ return -1;
+ if (test_invalid_rules() < 0)
+ return -1;
+ if (test_create_find_add() < 0)
+ return -1;
+ if (test_invalid_layout() < 0)
+ return -1;
+ if (test_misc() < 0)
+ return -1;
+ if (test_classify() < 0)
+ return -1;
+ if (test_build_ports_range() < 0)
+ return -1;
+ if (test_convert() < 0)
+ return -1;
+
+ return 0;
+}
+
+static struct test_command acl_cmd = {
+ .command = "acl_autotest",
+ .callback = test_acl,
+};
+REGISTER_TEST_COMMAND(acl_cmd);
Code Review / deb_dpdk.git / blobdiff