diff options
Diffstat (limited to 'qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.h')
| -rw-r--r-- | qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.h | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.h index b496364f3..72c6ee22f 100644 --- a/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.h +++ b/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.h @@ -26,6 +26,7 @@ #define IPV6_ADDR_LENGTH 16 /* Size of IPv6 adress in bytes */ #define IPV6_LL_PREFIX 0xFE80000000000000ULL +#define IPV6_LL_PREFIX_MASK 0xFFC0000000000000ULL #define IPV6_SOLIC_NODE_PREFIX 0xFF02000000000000ULL #define IPV6_SOLIC_NODE_IFACE_ID 0x00000001FF000000ULL @@ -126,32 +127,17 @@ struct ip6_config { uint8_t managed_mode:1, other_config:1, reserved:6; -} ip6_state; +}; /******************** VARIABLES **********************************************/ /* Function pointer send_ip. Points either to send_ipv4() or send_ipv6() */ extern int (*send_ip) (int fd, void *, int); -/* IPv6 link-local multicast addresses */ -struct ip6addr_list_entry all_routers_ll; // Routers -struct ip6addr_list_entry all_dhcpv6_ll; // DHCPv6 servers -struct ip6addr_list_entry all_nodes_ll; // All IPv6 nodes - -/* List of Ipv6 Addresses */ -struct ip6addr_list_entry *first_ip6; -struct ip6addr_list_entry *last_ip6; - -/* Neighbor cache */ -struct neighbor *first_neighbor; -struct neighbor *last_neighbor; - -/* Router list */ -struct router *first_router; -struct router *last_router; +extern struct ip6_config ip6_state; /******************** FUNCTIONS *********************************************/ /* Handles IPv6-packets that are detected by receive_ether. */ -int8_t handle_ipv6(int fd, uint8_t * ip6_packet, int32_t packetsize); +int8_t handle_ipv6(int fd, uint8_t * ip6_packet, uint32_t packetsize); /* Fill IPv6 header */ void fill_ip6hdr(uint8_t * packet, uint16_t packetsize, @@ -179,6 +165,12 @@ void * ip6_prefix2addr (ip6_addr_t prefix); /* Compare IPv6 adresses */ int8_t ip6_cmp( ip6_addr_t *ip_1, ip6_addr_t *ip_2 ); +/* Check if it is a link-local address */ +static inline int ip6_is_linklocal(ip6_addr_t *ip) +{ + return (ip->part.prefix & IPV6_LL_PREFIX_MASK) == IPV6_LL_PREFIX; +} + /* Check if prefix is already in our list */ int8_t unknown_prefix (ip6_addr_t *ip); |