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#64 IP6CP interface identifier EUI-64

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Derive IP6CP interface identifier from
client MAC address (EUI-64).
This commit is contained in:
Christian Giese
2022-01-26 13:40:54 +01:00
parent ed7a9d688b
commit 9800a43deb
1 changed files with 10 additions and 0 deletions
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src/bbl_session.c
+10
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@@ -547,6 +547,16 @@ bbl_sessions_init(bbl_ctx_s *ctx)
session->client_mac[4] = i>>8;
session->client_mac[5] = i;
/* Derive IP6CP interface identifier from MAC (EUI-64) */
((uint8_t *)&session->ip6cp_ipv6_identifier)[0] = session->client_mac[0];
((uint8_t *)&session->ip6cp_ipv6_identifier)[1] = session->client_mac[1];
((uint8_t *)&session->ip6cp_ipv6_identifier)[2] = session->client_mac[2];
((uint8_t *)&session->ip6cp_ipv6_identifier)[3] = 0xFF;
((uint8_t *)&session->ip6cp_ipv6_identifier)[4] = 0xFE;
((uint8_t *)&session->ip6cp_ipv6_identifier)[5] = session->client_mac[3];
((uint8_t *)&session->ip6cp_ipv6_identifier)[6] = session->client_mac[4];
((uint8_t *)&session->ip6cp_ipv6_identifier)[7] = session->client_mac[5];
/* Init link-local IPv6 address */
session->link_local_ipv6_address[0] = 0xfe;
session->link_local_ipv6_address[1] = 0x80;