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LISP IPv6 control support, create IPv6 header

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Change-Id: I50d2946df8f5de0142b76f4023d8bd60ee6d2f0d
Signed-off-by: Andrej Kozemcak <akozemca@cisco.com>
This commit is contained in:
Andrej Kozemcak
2016-04-26 08:18:33 +02:00
committed by Dave Barach
parent 99cb335ac1
commit 499929d54c
2 changed files with 21 additions and 15 deletions
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1
vnet/vnet/lisp-cp/control.c
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@ -1681,7 +1681,6 @@ lisp_cp_init (vlib_main_t *vm)
lcm->vlib_main = vm;
lcm->vnet_main = vnet_get_main();
gid_dictionary_init (&lcm->mapping_index_by_gid);
gid_dictionary_init (&lcm->mapping_index_by_gid);
/* default vrf mapped to vni 0 */

35
vnet/vnet/lisp-cp/packets.c
View File

@ -171,20 +171,27 @@ void *
pkt_push_ipv6 (vlib_main_t * vm, vlib_buffer_t *b, ip6_address_t *src,
ip6_address_t *dst, int proto)
{
return 0;
// struct ip6_hdr *ip6h;
// int len;
//
// len = lbuf_size(b);
// ip6h = lbuf_push_uninit(b, sizeof(struct ip6_hdr));
//
// ip6h->ip6_hops = 255;
// ip6h->ip6_vfc = (IP6VERSION << 4);
// ip6h->ip6_nxt = proto;
// ip6h->ip6_plen = clib_host_to_net_u16(len);
// clib_memcpy(ip6h->ip6_src.s6_addr, src->s6_addr, sizeof(struct in6_addr));
// clib_memcpy(ip6h->ip6_dst.s6_addr, dst->s6_addr, sizeof(struct in6_addr));
// return(ip6h);
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));
return ip6h;
}
void *