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<?xml version="1.0" encoding="UTF-8"?>
<!--
  ~ Copyright (c) 2017 Cisco and/or its affiliates.
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at:
  ~
  ~     http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->

<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>io.fd.hc2vpp.docs</groupId>
    <artifactId>scripts</artifactId>
    <version>1.19.04-SNAPSHOT</version>
    <name>${project.artifactId}</name>

    <properties>
        <groovy.version>2.5.4</groovy.version>
        <groovy.eclipse.compiler.version>3.3.0-01</groovy.eclipse.compiler.version>
        <groovy.eclipse.batch.version>2.5.6-02</groovy.eclipse.batch.version>

        <jvpp.version>19.04-SNAPSHOT</jvpp.version>
        <junit.version>4.11</junit.version>
        <reflections.version>0.9.11</reflections.version>
        <sonar.skip>true</sonar.skip>
    </properties>

    <dependencies>
        <dependency>
            <groupId>io.fd.hc2vpp.docs</groupId>
            <artifactId>docs-core</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>org.codehaus.groovy</groupId>
            <artifactId>groovy-all</artifactId>
            <version>${groovy.version}</version>
            <type>pom</type>
        </dependency>
        <dependency>
            <groupId>org.codehaus.groovy</groupId>
            <artifactId>groovy-templates</artifactId>
            <version>${groovy.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.jvpp</groupId>
            <artifactId>jvpp-registry</artifactId>
            <version>${jvpp.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.jvpp</groupId>
            <artifactId>jvpp-core</artifactId>
            <version>${jvpp.version}</version>
        </dependency>
        <dependency>
            <groupId>org.reflections</groupId>
            <artifactId>reflections</artifactId>
            <version>${reflections.version}</version>
        </dependency>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>${junit.version}</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>io.fd.hc2vpp.acl</groupId>
            <artifactId>acl-impl</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.nat</groupId>
            <artifactId>nat2vpp</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.ioam</groupId>
            <artifactId>vppioam-impl</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.nsh</groupId>
            <artifactId>vppnsh-impl</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.v3po</groupId>
            <artifactId>v3po2vpp</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.lisp</groupId>
            <artifactId>lisp2vpp</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.management</groupId>
            <artifactId>vpp-management-impl</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.iface.role</groupId>
            <artifactId>impl</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.l3</groupId>
            <artifactId>l3-impl</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.vpp.classifier</groupId>
            <artifactId>vpp-classifier-impl</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.routing</groupId>
            <artifactId>routing-impl</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.dhcp</groupId>
            <artifactId>dhcp-impl</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.mpls</groupId>
            <artifactId>mpls-impl</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.srv6</groupId>
            <artifactId>srv6-impl</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.bgp</groupId>
            <artifactId>bgp-inet</artifactId>
            <version>${project.version}</version>
        </dependency>
        <dependency>
            <groupId>io.fd.hc2vpp.bgp</groupId>
            <artifactId>bgp-prefix-sid</artifactId>
            <version>${project.version}</version>
        </dependency>
    </dependencies>

    <build>
        <pluginManagement>
            <plugins>
                <!--
                    Module is used just for build (docs are rendered in release-notes), so skip site.
                    In case we change our minds, we need to provide distributionManagement.
                -->
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-site-plugin</artifactId>
                    <configuration>
                        <skip>true</skip>
                        <skipDeploy>true</skipDeploy>
                    </configuration>
                </plugin>
            </plugins>
        </pluginManagement>
        <plugins>
            <!-- Extract plugins and resources from them -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>3.1.1</version>
                <executions>
                    <!-- Dependencies are copied by parent project -->
                    <execution>
                        <id>unpack-configuration</id>
                        <phase>prepare-package</phase>
                        <goals>
                            <goal>unpack-dependencies</goal>
                        </goals>
                        <configuration>
                            <excludeTypes>pom</excludeTypes>
                            <includes>**/honeycomb-minimal-resources/</includes>
                            <outputDirectory>${project.build.outputDirectory}/</outputDirectory>
                        </configuration>
                    </execution>
                </executions>
            </plugin>

            <plugin>
                <groupId>org.codehaus.groovy</groupId>
                <artifactId>groovy-eclipse-compiler</artifactId>
                <version>${groovy.eclipse.compiler.version}</version>
                <extensions>true</extensions>
            </plugin>
            <plugin>
                <artifactId>maven-compiler-plugin</artifactId>
                <!-- 2.8.0-01 and later require maven-compiler-plugin 3.1 or higher -->
                <configuration>
                    <compilerId>groovy-eclipse-compiler</compilerId>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
                <dependencies>
                    <dependency>
                        <groupId>org.codehaus.groovy</groupId>
                        <artifactId>groovy-eclipse-compiler</artifactId>
                        <version>${groovy.eclipse.compiler.version}</version>
                    </dependency>
                    <!-- for 2.8.0-01 and later you must have an explicit dependency on groovy-eclipse-batch -->
                    <dependency>
                        <groupId>org.codehaus.groovy</groupId>
                        <artifactId>groovy-eclipse-batch</artifactId>
                        <version>${groovy.eclipse.batch.version}</version>
                    </dependency>
                    <dependency>
                        <groupId>org.codehaus.groovy</groupId>
                        <artifactId>groovy-templates</artifactId>
                        <version>${groovy.version}</version>
                    </dependency>
                </dependencies>
            </plugin>
        </plugins>
    </build>

</project>
class="p">; /* Pool of FIBs. */ struct fib_table_t_ *fibs; /* Pool of V6 FIBs. */ ip6_fib_t *v6_fibs; /** Vector of MFIBs. */ struct mfib_table_t_ *mfibs; /* Network byte orders subnet mask for each prefix length */ ip6_address_t fib_masks[129]; /* Table index indexed by software interface. */ u32 *fib_index_by_sw_if_index; /** Table index indexed by software interface. */ u32 *mfib_index_by_sw_if_index; /* IP6 enabled count by software interface */ u8 *ip_enabled_by_sw_if_index; /* Hash table mapping table id to fib index. ID space is not necessarily dense; index space is dense. */ uword *fib_index_by_table_id; /** Hash table mapping table id to multicast fib index. ID space is not necessarily dense; index space is dense. */ uword *mfib_index_by_table_id; /* Hash table mapping interface rewrite adjacency index by sw if index. */ uword *interface_route_adj_index_by_sw_if_index; /* Functions to call when interface address changes. */ ip6_add_del_interface_address_callback_t * add_del_interface_address_callbacks; /** Functions to call when interface to table biding changes. */ ip6_table_bind_callback_t *table_bind_callbacks; /* Template used to generate IP6 neighbor solicitation packets. */ vlib_packet_template_t discover_neighbor_packet_template; /* ip6 lookup table config parameters */ u32 lookup_table_nbuckets; uword lookup_table_size; /* Seed for Jenkins hash used to compute ip6 flow hash. */ u32 flow_hash_seed; struct { /* TTL to use for host generated packets. */ u8 ttl; u8 pad[3]; } host_config; /* HBH processing enabled? */ u8 hbh_enabled; } ip6_main_t; /* Global ip6 main structure. */ extern ip6_main_t ip6_main; /* Global ip6 input node. Errors get attached to ip6 input node. */ extern vlib_node_registration_t ip6_input_node; extern vlib_node_registration_t ip6_rewrite_node; extern vlib_node_registration_t ip6_rewrite_mcast_node; extern vlib_node_registration_t ip6_rewrite_local_node; extern vlib_node_registration_t ip6_discover_neighbor_node; extern vlib_node_registration_t ip6_glean_node; extern vlib_node_registration_t ip6_midchain_node; always_inline uword ip6_destination_matches_route (const ip6_main_t * im, const ip6_address_t * key, const ip6_address_t * dest, uword dest_length) { int i; for (i = 0; i < ARRAY_LEN (key->as_uword); i++) { if ((key->as_uword[i] ^ dest->as_uword[i]) & im-> fib_masks[dest_length].as_uword[i]) return 0; } return 1; } always_inline uword ip6_destination_matches_interface (ip6_main_t * im, ip6_address_t * key, ip_interface_address_t * ia) { ip6_address_t *a = ip_interface_address_get_address (&im->lookup_main, ia); return ip6_destination_matches_route (im, key, a, ia->address_length); } /* As above but allows for unaligned destinations (e.g. works right from IP header of packet). */ always_inline uword ip6_unaligned_destination_matches_route (ip6_main_t * im, ip6_address_t * key, ip6_address_t * dest, uword dest_length) { int i; for (i = 0; i < ARRAY_LEN (key->as_uword); i++) { if ((clib_mem_unaligned (&key->as_uword[i], uword) ^ dest->as_uword[i]) & im->fib_masks[dest_length].as_uword[i]) return 0; } return 1; } always_inline int ip6_src_address_for_packet (ip_lookup_main_t * lm, u32 sw_if_index, ip6_address_t * src) { u32 if_add_index = lm->if_address_pool_index_by_sw_if_index[sw_if_index]; if (PREDICT_TRUE (if_add_index != ~0)) { ip_interface_address_t *if_add = pool_elt_at_index (lm->if_address_pool, if_add_index); ip6_address_t *if_ip = ip_interface_address_get_address (lm, if_add); *src = *if_ip; return (0); } else { src->as_u64[0] = 0; src->as_u64[1] = 0; } return (!0); } /* Find interface address which matches destination. */ always_inline ip6_address_t * ip6_interface_address_matching_destination (ip6_main_t * im, ip6_address_t * dst, u32 sw_if_index, ip_interface_address_t ** result_ia) { ip_lookup_main_t *lm = &im->lookup_main; ip_interface_address_t *ia; ip6_address_t *result = 0; /* *INDENT-OFF* */ foreach_ip_interface_address (lm, ia, sw_if_index, 1 /* honor unnumbered */, ({ ip6_address_t * a = ip_interface_address_get_address (lm, ia); if (ip6_destination_matches_route (im, dst, a, ia->address_length)) { result = a; break; } })); /* *INDENT-ON* */ if (result_ia) *result_ia = result ? ia : 0; return result; } clib_error_t *ip6_add_del_interface_address (vlib_main_t * vm, u32 sw_if_index, ip6_address_t * address, u32 address_length, u32 is_del); void ip6_sw_interface_enable_disable (u32 sw_if_index, u32 is_enable); /** * @brie get first IPv6 interface address */ ip6_address_t *ip6_interface_first_address (ip6_main_t * im, u32 sw_if_index); int ip6_address_compare (ip6_address_t * a1, ip6_address_t * a2); clib_error_t *ip6_probe_neighbor (vlib_main_t * vm, ip6_address_t * dst, u32 sw_if_index); uword ip6_udp_register_listener (vlib_main_t * vm, u16 dst_port, u32 next_node_index); u16 ip6_tcp_udp_icmp_compute_checksum (vlib_main_t * vm, vlib_buffer_t * p0, ip6_header_t * ip0, int *bogus_lengthp); void ip6_register_protocol (u32 protocol, u32 node_index); serialize_function_t serialize_vnet_ip6_main, unserialize_vnet_ip6_main; void ip6_ethernet_update_adjacency (vnet_main_t * vnm, u32 sw_if_index, u32 ai); void ip6_link_local_address_from_ethernet_mac_address (ip6_address_t * ip, u8 * mac); void ip6_ethernet_mac_address_from_link_local_address (u8 * mac, ip6_address_t * ip); int vnet_set_ip6_flow_hash (u32 table_id, flow_hash_config_t flow_hash_config); clib_error_t *enable_ip6_interface (vlib_main_t * vm, u32 sw_if_index); clib_error_t *disable_ip6_interface (vlib_main_t * vm, u32 sw_if_index); int ip6_interface_enabled (vlib_main_t * vm, u32 sw_if_index); clib_error_t *set_ip6_link_local_address (vlib_main_t * vm, u32 sw_if_index, ip6_address_t * address); int vnet_add_del_ip6_nd_change_event (vnet_main_t * vnm, void *data_callback, u32 pid, void *address_arg, uword node_index, uword type_opaque, uword data, int is_add); int vnet_ip6_nd_term (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_buffer_t * p0, ethernet_header_t * eth, ip6_header_t * ip, u32 sw_if_index, u16 bd_index); void send_ip6_na (vlib_main_t * vm, vnet_hw_interface_t * hi); u8 *format_ip6_forward_next_trace (u8 * s, va_list * args); u32 ip6_tcp_udp_icmp_validate_checksum (vlib_main_t * vm, vlib_buffer_t * p0); int vnet_set_ip6_classify_intfc (vlib_main_t * vm, u32 sw_if_index, u32 table_index); extern vlib_node_registration_t ip6_lookup_node; /* Compute flow hash. We'll use it to select which Sponge to use for this flow. And other things. */ always_inline u32 ip6_compute_flow_hash (const ip6_header_t * ip, flow_hash_config_t flow_hash_config) { tcp_header_t *tcp; u64 a, b, c; u64 t1, t2; uword is_tcp_udp = 0; u8 protocol = ip->protocol; if (PREDICT_TRUE ((ip->protocol == IP_PROTOCOL_TCP) || (ip->protocol == IP_PROTOCOL_UDP))) { is_tcp_udp = 1; tcp = (void *) (ip + 1); } else if (ip->protocol == IP_PROTOCOL_IP6_HOP_BY_HOP_OPTIONS) { ip6_hop_by_hop_header_t *hbh = (ip6_hop_by_hop_header_t *) (ip + 1); if ((hbh->protocol == IP_PROTOCOL_TCP) || (hbh->protocol == IP_PROTOCOL_UDP)) { is_tcp_udp = 1; tcp = (tcp_header_t *) ((u8 *) hbh + ((hbh->length + 1) << 3)); } protocol = hbh->protocol; } t1 = (ip->src_address.as_u64[0] ^ ip->src_address.as_u64[1]); t1 = (flow_hash_config & IP_FLOW_HASH_SRC_ADDR) ? t1 : 0; t2 = (ip->dst_address.as_u64[0] ^ ip->dst_address.as_u64[1]); t2 = (flow_hash_config & IP_FLOW_HASH_DST_ADDR) ? t2 : 0; a = (flow_hash_config & IP_FLOW_HASH_REVERSE_SRC_DST) ? t2 : t1; b = (flow_hash_config & IP_FLOW_HASH_REVERSE_SRC_DST) ? t1 : t2; b ^= (flow_hash_config & IP_FLOW_HASH_PROTO) ? protocol : 0; t1 = is_tcp_udp ? tcp->src : 0; t2 = is_tcp_udp ? tcp->dst : 0; t1 = (flow_hash_config & IP_FLOW_HASH_SRC_PORT) ? t1 : 0; t2 = (flow_hash_config & IP_FLOW_HASH_DST_PORT) ? t2 : 0; c = (flow_hash_config & IP_FLOW_HASH_REVERSE_SRC_DST) ? ((t1 << 16) | t2) : ((t2 << 16) | t1); hash_mix64 (a, b, c); return (u32) c; } /* ip6_locate_header * * This function is to search for the header specified by the protocol number * in find_hdr_type. * This is used to locate a specific IPv6 extension header * or to find transport layer header. * 1. If the find_hdr_type < 0 then it finds and returns the protocol number and * offset stored in *offset of the transport or ESP header in the chain if * found. * 2. If a header with find_hdr_type > 0 protocol number is found then the * offset is stored in *offset and protocol number of the header is * returned. * 3. If find_hdr_type is not found or packet is malformed or * it is a non-first fragment -1 is returned. */ always_inline int ip6_locate_header (vlib_buffer_t * p0, ip6_header_t * ip0, int find_hdr_type, u32 * offset) { u8 next_proto = ip0->protocol; u8 *next_header; u8 done = 0; u32 cur_offset; u8 *temp_nxthdr = 0; u32 exthdr_len = 0; next_header = ip6_next_header (ip0); cur_offset = sizeof (ip6_header_t); while (1) { done = (next_proto == find_hdr_type); if (PREDICT_FALSE (next_header >= (u8 *) vlib_buffer_get_current (p0) + p0->current_length)) { //A malicious packet could set an extension header with a too big size return (-1); } if (done) break; if ((!ip6_ext_hdr (next_proto)) || next_proto == IP_PROTOCOL_IP6_NONXT) { if (find_hdr_type < 0) break; return -1; } if (next_proto == IP_PROTOCOL_IPV6_FRAGMENTATION) { ip6_frag_hdr_t *frag_hdr = (ip6_frag_hdr_t *) next_header; u16 frag_off = ip6_frag_hdr_offset (frag_hdr); /* Non first fragment return -1 */ if (frag_off) return (-1); exthdr_len = sizeof (ip6_frag_hdr_t); temp_nxthdr = next_header + exthdr_len; } else if (next_proto == IP_PROTOCOL_IPSEC_AH) { exthdr_len = ip6_ext_authhdr_len (((ip6_ext_header_t *) next_header)); temp_nxthdr = next_header + exthdr_len; } else { exthdr_len = ip6_ext_header_len (((ip6_ext_header_t *) next_header)); temp_nxthdr = next_header + exthdr_len; } next_proto = ((ip6_ext_header_t *) next_header)->next_hdr; next_header = temp_nxthdr; cur_offset += exthdr_len; } *offset = cur_offset; return (next_proto); } u8 *format_ip6_hop_by_hop_ext_hdr (u8 * s, va_list * args); /* * Hop-by-Hop handling */ typedef struct { /* Array of function pointers to HBH option handling routines */ int (*options[256]) (vlib_buffer_t * b, ip6_header_t * ip, ip6_hop_by_hop_option_t * opt); u8 *(*trace[256]) (u8 * s, ip6_hop_by_hop_option_t * opt); uword next_override; } ip6_hop_by_hop_main_t; extern ip6_hop_by_hop_main_t ip6_hop_by_hop_main; int ip6_hbh_register_option (u8 option, int options (vlib_buffer_t * b, ip6_header_t * ip, ip6_hop_by_hop_option_t * opt), u8 * trace (u8 * s, ip6_hop_by_hop_option_t * opt)); int ip6_hbh_unregister_option (u8 option); void ip6_hbh_set_next_override (uword next); /** * Push IPv6 header to buffer * * @param vm - vlib_main * @param b - buffer to write the header to * @param src - source IP * @param dst - destination IP * @param prot - payload proto * * @return - pointer to start of IP header */ always_inline void * vlib_buffer_push_ip6 (vlib_main_t * vm, vlib_buffer_t * b, ip6_address_t * src, ip6_address_t * dst, int proto) { ip6_header_t *ip6h; u16 payload_length; /* make some room */ ip6h = vlib_buffer_push_uninit (b, sizeof (ip6_header_t)); ip6h->ip_version_traffic_class_and_flow_label = clib_host_to_net_u32 (0x6 << 28); /* calculate ip6 payload length */ payload_length = vlib_buffer_length_in_chain (vm, b); payload_length -= sizeof (*ip6h); ip6h->payload_length = clib_host_to_net_u16 (payload_length); ip6h->hop_limit = 0xff; ip6h->protocol = proto; clib_memcpy (ip6h->src_address.as_u8, src->as_u8, sizeof (ip6h->src_address)); clib_memcpy (ip6h->dst_address.as_u8, dst->as_u8, sizeof (ip6h->src_address)); b->flags |= VNET_BUFFER_F_IS_IP6; return ip6h; } #endif /* included_ip_ip6_h */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */