summaryrefslogtreecommitdiff
path: root/lib/net.h
diff options
context:
space:
mode:
authorPavel Tvrdík <pawel.tvrdik@gmail.com>2016-01-07 18:17:16 +0100
committerPavel Tvrdík <pawel.tvrdik@gmail.com>2016-01-07 18:21:31 +0100
commitde9b87f55863f29eb7965d8a772f8a34f195f4ac (patch)
tree727486aa3727b3ef6ecff2fa589fa6e910caeb38 /lib/net.h
parente691d16a63ce40bc56ecbc970e8118686d4b0148 (diff)
Add NET ROA4/6 structures
Diffstat (limited to 'lib/net.h')
-rw-r--r--lib/net.h66
1 files changed, 62 insertions, 4 deletions
diff --git a/lib/net.h b/lib/net.h
index b0ab2153..c5fbe38b 100644
--- 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)
{