diff options
Diffstat (limited to 'VNFs/DPPD-PROX/prox_ipv6.h')
| -rw-r--r-- | VNFs/DPPD-PROX/prox_ipv6.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/VNFs/DPPD-PROX/prox_ipv6.h b/VNFs/DPPD-PROX/prox_ipv6.h new file mode 100644 index 00000000..48030054 --- /dev/null +++ b/VNFs/DPPD-PROX/prox_ipv6.h @@ -0,0 +1,140 @@ +/* +// Copyright (c) 2020 Intel Corporation +// +// 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. +*/ + +#ifndef _PROX_IP_V6_H_ +#define _PROX_IP_V6_H_ + +#include "ip6_addr.h" + +#define ALL_NODES_IPV6_MCAST_ADDR "ff02:0000:0000:0000:0000:0000:0000:0001" // FF02::1 +#define ALL_ROUTERS_IPV6_MCAST_ADDR "ff02:0000:0000:0000:0000:0000:0000:0002" // FF02::2 + +#define RANDOM_IPV6 "1234:1234:1234:1234:1234:1234:1234:1234" // Used by PROX as a flag forrandom IP + +#define ALL_DHCP_RELAY_AGENTS_AND_SERVERS "ff02:0000:0000:0000:0000:0000:0001:0002" // FF02::1:2 +#define ALL_DHCP_SERVERS "ff05:0000:0000:0000:0000:0000:0001:0003" // FF02::1:2 + +#define DHCP_CLIENT_UDP_PORT 546 +#define DHCP_SERVER_UDP_PORT 547 + +#define PROX_UNSOLLICITED 0 +#define PROX_SOLLICITED 1 + +#define ICMPv6 0x3a + +#define ICMPv6_DU 0x01 +#define ICMPv6_PTB 0x02 +#define ICMPv6_TE 0x03 +#define ICMPv6_PaPr 0x04 +#define ICMPv6_RS 0x85 +#define ICMPv6_RA 0x86 +#define ICMPv6_NS 0x87 +#define ICMPv6_NA 0x88 +#define ICMPv6_RE 0x89 + +#define ICMPv6_source_link_layer_address 1 +#define ICMPv6_target_link_layer_address 2 +#define ICMPv6_prefix_information 3 +#define ICMPv6_redirect_header 4 +#define ICMPv6_mtu 5 + +extern struct ipv6_addr null_addr; + +struct icmpv6_prefix_option { + uint8_t type; + uint8_t length; + uint8_t prefix_length; + uint8_t flag; + uint32_t valid_lifetime; + uint32_t preferred_lifetime; + uint32_t reserved; + struct ipv6_addr prefix; +}; + +struct icmpv6_option { + uint8_t type; + uint8_t length; + uint8_t data[6]; +} __attribute__((__packed__)); + +struct icmpv6 { + uint8_t type; + uint8_t code; + uint16_t checksum; +}; + +struct icmpv6_RA { + uint8_t type; + uint8_t code; + uint16_t checksum; + uint8_t hop_limit; + uint8_t bits; + uint16_t router_lifespan; + uint32_t reachable_timeout; + uint32_t retrans_timeout; + struct icmpv6_option options; +} __attribute__((__packed__)); + +struct icmpv6_RS { + uint8_t type; + uint8_t code; + uint16_t checksum; + uint32_t reserved; + struct icmpv6_option options; +} __attribute__((__packed__)); + +struct icmpv6_NS { + uint8_t type; + uint8_t code; + uint16_t checksum; + uint32_t reserved; + struct ipv6_addr target_address; + struct icmpv6_option options; +} __attribute__((__packed__)); + +struct icmpv6_NA { + uint8_t type; + uint8_t code; + uint16_t checksum; + uint16_t bits; + uint16_t reserved; + struct ipv6_addr destination_address; + struct icmpv6_option options; +} __attribute__((__packed__)); + +struct icmpv6_RE { + uint8_t type; + uint8_t code; + uint16_t checksum; + uint32_t reserved; + struct ipv6_addr destination_address_hop; + struct ipv6_addr destination_address; + uint32_t Options; +} __attribute__((__packed__)); + +void set_mcast_mac_from_ipv6(prox_rte_ether_addr *mac, struct ipv6_addr *ipv6_addr); +char *IP6_Canonical(struct ipv6_addr *addr); +void set_link_local(struct ipv6_addr *ipv6_addr); +void set_EUI(struct ipv6_addr *ipv6_addr, prox_rte_ether_addr *mac); +void create_mac_from_EUI(struct ipv6_addr *ipv6_addr, prox_rte_ether_addr *mac); + +struct task_base; +void build_router_sollicitation(struct rte_mbuf *mbuf, prox_rte_ether_addr *s_addr, struct ipv6_addr *ipv6_s_addr); +void build_router_advertisement(struct rte_mbuf *mbuf, prox_rte_ether_addr *s_addr, struct ipv6_addr *ipv6_s_addr, struct ipv6_addr *router_prefix); +void build_neighbour_sollicitation(struct rte_mbuf *mbuf, prox_rte_ether_addr *s_addr, struct ipv6_addr *dst, struct ipv6_addr *src); +void build_neighbour_advertisement(struct task_base *tbase, struct rte_mbuf *mbuf, prox_rte_ether_addr *target_mac, struct ipv6_addr *ipv6_addr, int sollicited); + +#endif /* _PROX_IP_V6_H_ */ |