X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest%2Ftest_acl.c;h=28955f08a9acde98ae964437ef515f18854740ca;hb=b4d63fb622400449d78bc1ea3e18a6ef14e8d7da;hp=b4a107d9ce57e16a846dfd5ee748e45ae7d418a7;hpb=043ef28b391644229d9c4a671defb2304fefee69;p=dpdk.git diff --git a/app/test/test_acl.c b/app/test/test_acl.c index b4a107d9ce..28955f08a9 100644 --- a/app/test/test_acl.c +++ b/app/test/test_acl.c @@ -45,6 +45,8 @@ #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); @@ -100,6 +102,198 @@ bswap_test_data(struct ipv4_7tuple *data, int len, int to_be) } } +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. */ @@ -1488,8 +1682,4 @@ test_acl(void) return 0; } -static struct test_command acl_cmd = { - .command = "acl_autotest", - .callback = test_acl, -}; -REGISTER_TEST_COMMAND(acl_cmd); +REGISTER_TEST_COMMAND(acl_autotest, test_acl);