ASPA: basic data structures and Static protocol support

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/net.c b/lib/net.c
index 289a4297..76bb3e80 100644
--- a/lib/net.c
+++ b/lib/net.c
@@ -16,6 +16,7 @@ const char * const net_label[] = {
   [NET_FLOW6]	= "flow6",
   [NET_IP6_SADR]= "ipv6-sadr",
   [NET_MPLS]	= "mpls",
+  [NET_ASPA]	= "aspa",
 };
 
 const u16 net_addr_length[] = {
@@ -29,6 +30,7 @@ const u16 net_addr_length[] = {
   [NET_FLOW6]	= 0,
   [NET_IP6_SADR]= sizeof(net_addr_ip6_sadr),
   [NET_MPLS]	= sizeof(net_addr_mpls),
+  [NET_ASPA]	= sizeof(net_addr_aspa),
 };
 
 const u8 net_max_prefix_length[] = {
@@ -42,6 +44,7 @@ const u8 net_max_prefix_length[] = {
   [NET_FLOW6]	= IP6_MAX_PREFIX_LENGTH,
   [NET_IP6_SADR]= IP6_MAX_PREFIX_LENGTH,
   [NET_MPLS]	= 0,
+  [NET_ASPA]	= 0,
 };
 
 const u16 net_max_text_length[] = {
@@ -55,6 +58,7 @@ const u16 net_max_text_length[] = {
   [NET_FLOW6]	= 0,	/* "flow6 { ... }" */
   [NET_IP6_SADR]= 92,	/* "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128 from ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128" */
   [NET_MPLS]	= 7,	/* "1048575" */
+  [NET_ASPA]	= 10,	/* "4294967295" */
 };
 
 /* There should be no implicit padding in net_addr structures */
@@ -69,6 +73,7 @@ STATIC_ASSERT(sizeof(net_addr_flow4)	==  8);
 STATIC_ASSERT(sizeof(net_addr_flow6)	== 20);
 STATIC_ASSERT(sizeof(net_addr_ip6_sadr)	== 40);
 STATIC_ASSERT(sizeof(net_addr_mpls)	==  8);
+STATIC_ASSERT(sizeof(net_addr_aspa)	==  8);
 
 
 int
@@ -123,6 +128,8 @@ net_format(const net_addr *N, char *buf, int buflen)
     return bsnprintf(buf, buflen, "%I6/%d from %I6/%d", n->ip6_sadr.dst_prefix, n->ip6_sadr.dst_pxlen, n->ip6_sadr.src_prefix, n->ip6_sadr.src_pxlen);
   case NET_MPLS:
     return bsnprintf(buf, buflen, "%u", n->mpls.label);
+  case NET_ASPA:
+    return bsnprintf(buf, buflen, "%u", n->aspa.asn);
   }
 
   bug("unknown network type");
@@ -147,6 +154,7 @@ net_pxmask(const net_addr *a)
     return ipa_from_ip6(ip6_mkmask(net6_pxlen(a)));
 
   case NET_MPLS:
+  case NET_ASPA:
   default:
     return IPA_NONE;
   }
@@ -180,6 +188,8 @@ net_compare(const net_addr *a, const net_addr *b)
     return net_compare_ip6_sadr((const net_addr_ip6_sadr *) a, (const net_addr_ip6_sadr *) b);
   case NET_MPLS:
     return net_compare_mpls((const net_addr_mpls *) a, (const net_addr_mpls *) b);
+  case NET_ASPA:
+    return net_compare_aspa((const net_addr_aspa *) a, (const net_addr_aspa *) b);
   }
   return 0;
 }
@@ -201,6 +211,7 @@ net_hash(const net_addr *n)
   case NET_FLOW6: return NET_HASH(n, flow6);
   case NET_IP6_SADR: return NET_HASH(n, ip6_sadr);
   case NET_MPLS: return NET_HASH(n, mpls);
+  case NET_ASPA: return NET_HASH(n, aspa);
   default: bug("invalid type");
   }
 }
@@ -223,6 +234,7 @@ net_validate(const net_addr *n)
   case NET_FLOW6: return NET_VALIDATE(n, flow6);
   case NET_IP6_SADR: return NET_VALIDATE(n, ip6_sadr);
   case NET_MPLS: return NET_VALIDATE(n, mpls);
+  case NET_ASPA: return NET_VALIDATE(n, aspa);
   default: return 0;
   }
 }
@@ -250,6 +262,7 @@ net_normalize(net_addr *N)
     return net_normalize_ip6_sadr(&n->ip6_sadr);
 
   case NET_MPLS:
+  case NET_ASPA:
     return;
   }
 }
@@ -277,6 +290,7 @@ net_classify(const net_addr *N)
     return ip6_zero(n->ip6_sadr.dst_prefix) ? (IADDR_HOST | SCOPE_UNIVERSE) : ip6_classify(&n->ip6_sadr.dst_prefix);
 
   case NET_MPLS:
+  case NET_ASPA:
     return IADDR_HOST | SCOPE_UNIVERSE;
   }
 
@@ -310,6 +324,7 @@ ipa_in_netX(const ip_addr a, const net_addr *n)
 			    ip6_mkmask(net6_pxlen(n))));
 
   case NET_MPLS:
+  case NET_ASPA:
   default:
     return 0;
   }