-
-/*
- * Support for legacy ipv4vlan rules.
- */
-
-RTE_ACL_RULE_DEF(acl_ipv4vlan_rule, RTE_ACL_IPV4VLAN_NUM_FIELDS);
-
-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 acl_check_rule(&rule->data);
-}
-
-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;
-}
-
-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 || ctx->rule_sz != sizeof(rv))
- 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(%s): rule #%u is invalid\n",
- __func__, ctx->name, i + 1);
- return rc;
- }
- }
-
- if (num + ctx->num_rules > ctx->max_rules)
- return -ENOMEM;
-
- /* 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 = acl_add_rules(ctx, &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;
-}
-
-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;
-
- acl_ipv4vlan_config(&cfg, layout, num_categories);
- return rte_acl_build(ctx, &cfg);
-}