Add NET ROA4/6 structures

diff --git a/filter/trie.c b/filter/trie.c
index 6e234af4e99d945832cd347fcbcbeeb6b5958e8a..dad873397dfeb3703460224a289bc9ba02cff56c 100644 (file)
--- a/filter/trie.c
+++ b/filter/trie.c
@@ -269,7 +269,9 @@ trie_match_net(struct f_trie *t, const net_addr *n)
   int add = 0;
   switch (n->type) {
     case NET_IP4:
-    case NET_VPN4: add = IP6_MAX_PREFIX_LENGTH - IP4_MAX_PREFIX_LENGTH;
+    case NET_VPN4:
+    case NET_ROA4:
+      add = IP6_MAX_PREFIX_LENGTH - IP4_MAX_PREFIX_LENGTH;
   }
 
   return trie_match_prefix(t, net_prefix(n), net_pxlen(n) + add);

diff --git a/lib/net.c b/lib/net.c
index a78111abbe5b4c36249882f7861024475239b342..dc2e2607a6542a3aac79895297f91813e657a8a0 100644 (file)
--- a/lib/net.c
+++ b/lib/net.c
@@ -8,14 +8,18 @@ const u16 net_addr_length[] = {
   [NET_IP4] = sizeof(net_addr_ip4),
   [NET_IP6] = sizeof(net_addr_ip6),
   [NET_VPN4] = sizeof(net_addr_vpn4),
-  [NET_VPN6] = sizeof(net_addr_vpn6)
+  [NET_VPN6] = sizeof(net_addr_vpn6),
+  [NET_ROA4] = sizeof(net_addr_roa4),
+  [NET_ROA6] = sizeof(net_addr_roa6)
 };
 
 const u8 net_max_prefix_length[] = {
   [NET_IP4] = IP4_MAX_PREFIX_LENGTH,
   [NET_IP6] = IP6_MAX_PREFIX_LENGTH,
   [NET_VPN4] = IP4_MAX_PREFIX_LENGTH,
-  [NET_VPN6] = IP4_MAX_PREFIX_LENGTH
+  [NET_VPN6] = IP6_MAX_PREFIX_LENGTH,
+  [NET_ROA4] = IP4_MAX_PREFIX_LENGTH,
+  [NET_ROA6] = IP6_MAX_PREFIX_LENGTH
 };
 
 const u16 net_max_text_length[] = {
@@ -23,6 +27,8 @@ const u16 net_max_text_length[] = {
   [NET_IP6] = 43,      /* "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128" */
   [NET_VPN4] = 40,     /* "4294967296:4294967296 255.255.255.255/32" */
   [NET_VPN6] = 65,     /* "4294967296:4294967296 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128" */
+  [NET_ROA4] = 32,      /* "255.255.255.255/32 ASN:4294967295" */
+  [NET_ROA6] = 58,      /* "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128 ASN:4294967295" */
 };
 
 
@@ -41,6 +47,10 @@ net_format(const net_addr *N, char *buf, int buflen)
     return bsnprintf(buf, buflen, "%u:%u %I4/%d", (u32) (n->vpn4.rd >> 32), (u32) n->vpn4.rd, n->vpn4.prefix, n->vpn4.pxlen);
   case NET_VPN6:
     return bsnprintf(buf, buflen, "%u:%u %I6/%d", (u32) (n->vpn6.rd >> 32), (u32) n->vpn6.rd, n->vpn6.prefix, n->vpn6.pxlen);
+  case NET_ROA4:
+    return bsnprintf(buf, buflen, "%I4/%d ASN:%u",  n->roa4.prefix, n->roa4.pxlen, n->roa4.asn);
+  case NET_ROA6:
+    return bsnprintf(buf, buflen, "%I6/%d ASN:%u",  n->roa6.prefix, n->roa6.pxlen, n->roa6.asn);
   }
 
   return 0;
@@ -53,10 +63,12 @@ net_pxmask(const net_addr *a)
   {
   case NET_IP4:
   case NET_VPN4:
+  case NET_ROA4:
     return ipa_from_ip4(ip4_mkmask(net4_pxlen(a)));
 
   case NET_IP6:
   case NET_VPN6:
+  case NET_ROA6:
     return ipa_from_ip6(ip6_mkmask(net6_pxlen(a)));
 
   default:
@@ -80,6 +92,10 @@ net_compare(const net_addr *a, const net_addr *b)
     return net_compare_vpn4((const net_addr_vpn4 *) a, (const net_addr_vpn4 *) b);
   case NET_VPN6:
     return net_compare_vpn6((const net_addr_vpn6 *) a, (const net_addr_vpn6 *) b);
+  case NET_ROA4:
+    return net_compare_roa4((const net_addr_roa4 *) a, (const net_addr_roa4 *) b);
+  case NET_ROA6:
+    return net_compare_roa6((const net_addr_roa6 *) a, (const net_addr_roa6 *) b);
   }
   return 0;
 }
@@ -91,10 +107,12 @@ net_validate(const net_addr *N)
   {
   case NET_IP4:
   case NET_VPN4:
+  case NET_ROA4:
     return net_validate_ip4((net_addr_ip4 *) N);
 
   case NET_IP6:
   case NET_VPN6:
+  case NET_ROA6:
     return net_validate_ip6((net_addr_ip6 *) N);
 
   default:
@@ -111,10 +129,12 @@ net_normalize(net_addr *N)
   {
   case NET_IP4:
   case NET_VPN4:
+  case NET_ROA4:
     return net_normalize_ip4(&n->ip4);
 
   case NET_IP6:
   case NET_VPN6:
+  case NET_ROA6:
     return net_normalize_ip6(&n->ip6);
   }
 }
@@ -128,10 +148,12 @@ net_classify(const net_addr *N)
   {
   case NET_IP4:
   case NET_VPN4:
+  case NET_ROA4:
     return ip4_zero(n->ip4.prefix) ? (IADDR_HOST | SCOPE_UNIVERSE) : ip4_classify(n->ip4.prefix);
 
   case NET_IP6:
   case NET_VPN6:
+  case NET_ROA6:
     return ip6_zero(n->ip6.prefix) ? (IADDR_HOST | SCOPE_UNIVERSE) : ip6_classify(&n->ip6.prefix);
   }
 
@@ -145,12 +167,14 @@ ipa_in_netX(const ip_addr a, const net_addr *n)
   {
   case NET_IP4:
   case NET_VPN4:
+  case NET_ROA4:
     if (!ipa_is_ip4(a)) return 0;
     return ip4_zero(ip4_and(ip4_xor(ipa_to_ip4(a), net4_prefix(n)),
                            ip4_mkmask(net4_pxlen(n))));
 
   case NET_IP6:
   case NET_VPN6:
+  case NET_ROA6:
     if (ipa_is_ip4(a)) return 0;
     return ip6_zero(ip6_and(ip6_xor(ipa_to_ip6(a), net6_prefix(n)),
                            ip6_mkmask(net6_pxlen(n))));

diff --git a/lib/net.h b/lib/net.h
index b0ab2153c360b2af67fb3e33287885b3506cc7e1..c5fbe38b07eaa32021729e59e13f52caedfabe06 100644 (file)
--- a/lib/net.h
+++ b/lib/net.h
@@ -17,7 +17,9 @@
 #define NET_IP6                2
 #define NET_VPN4       3
 #define NET_VPN6       4
-#define NET_MAX                5
+#define NET_ROA4       5
+#define NET_ROA6       6
+#define NET_MAX                7
 
 typedef struct net_addr {
   u8 type;
@@ -57,6 +59,23 @@ typedef struct net_addr_vpn6 {
   u64 rd;
 } net_addr_vpn6;
 
+typedef struct net_addr_roa4 {
+  u8 type;
+  u8 pxlen;
+  u16 length;
+  ip4_addr prefix;
+  u32 asn;
+  u8 src;
+} net_addr_roa4;
+
+typedef struct net_addr_roa6 {
+  u8 type;
+  u8 pxlen;
+  u16 length;
+  ip6_addr prefix;
+  u32 asn;
+  u8 src;
+} net_addr_roa6;
 
 typedef union net_addr_union {
   net_addr n;
@@ -64,6 +83,8 @@ typedef union net_addr_union {
   net_addr_ip6 ip6;
   net_addr_vpn4 vpn4;
   net_addr_vpn6 vpn6;
+  net_addr_roa4 roa4;
+  net_addr_roa6 roa6;
 } net_addr_union;
 
 
@@ -130,10 +151,17 @@ static inline ip_addr net_prefix(const net_addr *a)
   switch (a->type)
   {
   case NET_IP4:
-  case NET_VPN4: return ipa_from_ip4(net4_prefix(a));
+  case NET_VPN4:
+  case NET_ROA4:
+    return ipa_from_ip4(net4_prefix(a));
+
   case NET_IP6:
-  case NET_VPN6: return ipa_from_ip6(net6_prefix(a));
-  default: return IPA_NONE;
+  case NET_VPN6:
+  case NET_ROA6:
+    return ipa_from_ip6(net6_prefix(a));
+
+  default:
+    return IPA_NONE;
   }
 }
 
@@ -164,6 +192,12 @@ static inline int net_equal_vpn4(const net_addr_vpn4 *a, const net_addr_vpn4 *b)
 static inline int net_equal_vpn6(const net_addr_vpn6 *a, const net_addr_vpn6 *b)
 { return !memcmp(a, b, sizeof(net_addr_vpn6)); }
 
+static inline int net_equal_roa4(const net_addr_roa4 *a, const net_addr_roa4 *b)
+{ return !memcmp(a, b, sizeof(net_addr_roa4)); }
+
+static inline int net_equal_roa6(const net_addr_roa6 *a, const net_addr_roa6 *b)
+{ return !memcmp(a, b, sizeof(net_addr_roa6)); }
+
 
 static inline int net_zero_ip4(const net_addr_ip4 *a)
 { return !a->pxlen && ip4_zero(a->prefix); }
@@ -177,6 +211,12 @@ static inline int net_zero_vpn4(const net_addr_vpn4 *a)
 static inline int net_zero_vpn6(const net_addr_vpn6 *a)
 { return !a->pxlen && ip6_zero(a->prefix) && !a->rd; }
 
+static inline int net_zero_roa4(const net_addr_roa4 *a)
+{ return !a->pxlen && ip4_zero(a->prefix) && !a->asn; }
+
+static inline int net_zero_roa6(const net_addr_roa6 *a)
+{ return !a->pxlen && ip6_zero(a->prefix) && !a->asn; }
+
 
 static inline int net_compare_ip4(const net_addr_ip4 *a, const net_addr_ip4 *b)
 { return ip4_compare(a->prefix, b->prefix) ?: uint_cmp(a->pxlen, b->pxlen); }
@@ -190,6 +230,12 @@ static inline int net_compare_vpn4(const net_addr_vpn4 *a, const net_addr_vpn4 *
 static inline int net_compare_vpn6(const net_addr_vpn6 *a, const net_addr_vpn6 *b)
 { return u64_cmp(a->rd, b->rd) ?: ip6_compare(a->prefix, b->prefix) ?: uint_cmp(a->pxlen, b->pxlen); }
 
+static inline int net_compare_roa4(const net_addr_roa4 *a, const net_addr_roa4 *b)
+{ return ip4_compare(a->prefix, b->prefix) ?: uint_cmp(a->pxlen, b->pxlen) ?: uint_cmp(a->asn, b->asn); }
+
+static inline int net_compare_roa6(const net_addr_roa6 *a, const net_addr_roa6 *b)
+{ return ip6_compare(a->prefix, b->prefix) ?: uint_cmp(a->pxlen, b->pxlen) ?: uint_cmp(a->asn, b->asn); }
+
 int net_compare(const net_addr *a, const net_addr *b);
 
 
@@ -208,6 +254,12 @@ static inline void net_copy_vpn4(net_addr_vpn4 *dst, const net_addr_vpn4 *src)
 static inline void net_copy_vpn6(net_addr_vpn6 *dst, const net_addr_vpn6 *src)
 { memcpy(dst, src, sizeof(net_addr_vpn6)); }
 
+static inline void net_copy_roa4(net_addr_roa4 *dst, const net_addr_roa4 *src)
+{ memcpy(dst, src, sizeof(net_addr_roa4)); }
+
+static inline void net_copy_roa6(net_addr_roa6 *dst, const net_addr_roa6 *src)
+{ memcpy(dst, src, sizeof(net_addr_roa6)); }
+
 
 static inline u32 net_hash_ip4(const net_addr_ip4 *n)
 { return ip4_hash(n->prefix) ^ ((u32) n->pxlen << 26); }
@@ -225,6 +277,12 @@ static inline u32 net_hash_vpn4(const net_addr_vpn4 *n)
 static inline u32 net_hash_vpn6(const net_addr_vpn6 *n)
 { return ip6_hash(n->prefix) ^ ((u32) n->pxlen << 26) ^ u64_hash(n->rd); }
 
+static inline u32 net_hash_roa4(const net_addr_roa4 *n)
+{ return ip4_hash(n->prefix) ^ ((u32) n->pxlen << 26) ^ u32_hash(n->asn); }
+
+static inline u32 net_hash_roa6(const net_addr_roa6 *n)
+{ return ip6_hash(n->prefix) ^ ((u32) n->pxlen << 26) ^ u32_hash(n->asn); }
+
 
 static inline int net_validate_ip4(const net_addr_ip4 *n)
 {

diff --git a/nest/rt-fib.c b/nest/rt-fib.c
index a47ece089e9f5360ef8e7493b55d8327b95bf4b1..8bf67f8d64d8c088e27d7416e1265c09cace3ca0 100644 (file)
--- a/nest/rt-fib.c
+++ b/nest/rt-fib.c
@@ -189,6 +189,8 @@ fib_hash(struct fib *f, const net_addr *a)
   case NET_IP6: return FIB_HASH(f, a, ip6);
   case NET_VPN4: return FIB_HASH(f, a, vpn4);
   case NET_VPN6: return FIB_HASH(f, a, vpn6);
+  case NET_ROA4: return FIB_HASH(f, a, roa4);
+  case NET_ROA6: return FIB_HASH(f, a, roa6);
   default: bug("invalid type");
   }
 }
@@ -212,6 +214,8 @@ fib_find(struct fib *f, const net_addr *a)
   case NET_IP6: return FIB_FIND(f, a, ip6);
   case NET_VPN4: return FIB_FIND(f, a, vpn4);
   case NET_VPN6: return FIB_FIND(f, a, vpn6);
+  case NET_ROA4: return FIB_FIND(f, a, roa4);
+  case NET_ROA6: return FIB_FIND(f, a, roa6);
   default: bug("invalid type");
   }
 }
@@ -225,6 +229,8 @@ fib_insert(struct fib *f, const net_addr *a, struct fib_node *e)
   case NET_IP6: FIB_INSERT(f, a, e, ip6); return;
   case NET_VPN4: FIB_INSERT(f, a, e, vpn4); return;
   case NET_VPN6: FIB_INSERT(f, a, e, vpn6); return;
+  case NET_ROA4: FIB_INSERT(f, a, e, roa4); return;
+  case NET_ROA6: FIB_INSERT(f, a, e, roa6); return;
   default: bug("invalid type");
   }
 }
@@ -314,10 +320,12 @@ fib_route(struct fib *f, const net_addr *n)
   {
   case NET_IP4:
   case NET_VPN4:
+  case NET_ROA4:
     return fib_route_ip4(f, (net_addr_ip4 *) n0);
 
   case NET_IP6:
   case NET_VPN6:
+  case NET_ROA6:
     return fib_route_ip6(f, (net_addr_ip6 *) n0);
 
   default:

diff --git a/nest/rt-table.c b/nest/rt-table.c
index 7c72aa4a328401739bd1d852ada0030cbda09061..253622715a8aa8608eb8ee8d39d99ba42e8dc119 100644 (file)
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -112,10 +112,12 @@ net_route(rtable *tab, const net_addr *n)
   {
   case NET_IP4:
   case NET_VPN4:
+  case NET_ROA4:
     return net_route_ip4(&tab->fib, (net_addr_ip4 *) n0);
 
   case NET_IP6:
   case NET_VPN6:
+  case NET_ROA6:
     return net_route_ip6(&tab->fib, (net_addr_ip6 *) n0);
 
   default: