return error;
}
+static clib_error_t * test_gid_parse_mac ()
+{
+ clib_error_t * error = 0;
+ gid_address_t _gid, * gid = &_gid;
+ gid_address_t _gid_copy, * gid_copy = &_gid_copy;
+
+ u8 data[] =
+ {
+ 0x00, 0x06, /* AFI = MAC address */
+ 0x10, 0xbb, 0xcc, 0xdd, /* MAC */
+ 0x77, 0x99,
+ };
+
+ u32 len = gid_address_parse (data, gid);
+ _assert (8 == len);
+ _assert (GID_ADDR_MAC == gid_address_type (gid));
+ gid_address_copy (gid_copy, gid);
+ _assert (0 == gid_address_cmp (gid_copy, gid));
+done:
+ return error;
+}
+
static clib_error_t * test_gid_parse_lcaf ()
{
clib_error_t * error = 0;
return error;
}
+#if 0 /* uncomment this once VNI is supported */
+static clib_error_t * test_write_mac_in_lcaf (void)
+{
+ clib_error_t * error = 0;
+
+ u8 * b = clib_mem_alloc(500);
+ memset(b, 0, 500);
+
+ gid_address_t g =
+ {
+ .mac = {0x1, 0x2, 0x3, 0x4, 0x5, 0x6},
+ .vni = 0x30,
+ .vni_mask = 0x10,
+ .type = GID_ADDR_MAC,
+ };
+
+ u16 len = gid_address_put (b, &g);
+ _assert (8 == len);
+
+ u8 expected[] =
+ {
+ 0x40, 0x03, /* AFI = LCAF */
+ 0x00, /* reserved1 */
+ 0x00, /* flags */
+ 0x02, /* LCAF type = Instance ID */
+ 0x20, /* IID/VNI mask len */
+ 0x00, 0x0a, /* length */
+ 0x01, 0x02, 0x03, 0x04, /* Instance ID / VNI */
+
+ 0x00, 0x06, /* AFI = MAC */
+ 0x01, 0x02, 0x03, 0x04,
+ 0x05, 0x06 /* MAC */
+ }
+ _assert (0 == memcmp (expected, b, len));
+done:
+ clib_mem_free (b);
+ return error;
+}
+#endif
+
+static clib_error_t * test_mac_address_write (void)
+{
+ clib_error_t * error = 0;
+
+ u8 * b = clib_mem_alloc(500);
+ memset(b, 0, 500);
+
+ gid_address_t g =
+ {
+ .mac = {0x1, 0x2, 0x3, 0x4, 0x5, 0x6},
+ .type = GID_ADDR_MAC,
+ };
+
+ u16 len = gid_address_put (b, &g);
+ _assert (8 == len);
+
+ u8 expected[] =
+ {
+ 0x00, 0x06, /* AFI = MAC */
+ 0x01, 0x02, 0x03, 0x04,
+ 0x05, 0x06 /* MAC */
+ };
+ _assert (0 == memcmp (expected, b, len));
+done:
+ clib_mem_free (b);
+ return error;
+}
+
static clib_error_t * test_gid_address_write (void)
{
clib_error_t * error = 0;
_(format_unformat_gid_address) \
_(locator_type) \
_(gid_parse_ip_pref) \
+ _(gid_parse_mac) \
_(gid_parse_lcaf) \
_(gid_parse_lcaf_complex) \
+ _(mac_address_write) \
_(gid_address_write)
int run_tests (void)
int no_addr_cmp (void * a1, void * a2);
size_to_write_fct size_to_write_fcts[GID_ADDR_TYPES] =
- { ip_prefix_size_to_write, lcaf_size_to_write };
+ { ip_prefix_size_to_write, lcaf_size_to_write, mac_size_to_write };
serdes_fct write_fcts[GID_ADDR_TYPES] =
- { ip_prefix_write, lcaf_write };
+ { ip_prefix_write, lcaf_write, mac_write };
cast_fct cast_fcts[GID_ADDR_TYPES] =
- { ip_prefix_cast, lcaf_cast };
+ { ip_prefix_cast, lcaf_cast, mac_cast };
addr_len_fct addr_len_fcts[GID_ADDR_TYPES] =
- { ip_prefix_length, lcaf_prefix_length };
+ { ip_prefix_length, lcaf_length, mac_length };
copy_fct copy_fcts[GID_ADDR_TYPES] =
- { ip_prefix_copy, lcaf_copy };
+ { ip_prefix_copy, lcaf_copy, mac_copy };
cmp_fct lcaf_cmp_fcts[LCAF_TYPES] =
{
clib_memcpy (dst, src, sizeof (ip_prefix_t));
}
+void
+mac_copy (void * dst , void * src)
+{
+ clib_memcpy (dst, src, 6);
+}
+
int
ip_prefix_cmp(ip_prefix_t * p1, ip_prefix_t * p2)
{
}
u8
-lcaf_prefix_length (void *a)
+lcaf_length (void *a)
+{
+ return 0;
+}
+
+u8
+mac_length (void *a)
{
return 0;
}
return &gid_address_lcaf (a);
}
+void *
+mac_cast (gid_address_t * a)
+{
+ return &gid_address_mac (a);
+}
+
u16
no_addr_length (void * a)
{
return size + len;
}
+u16
+mac_write (u8 * p, void * a)
+{
+ *(u16 *)p = clib_host_to_net_u16 (LISP_AFI_MAC);
+ clib_memcpy(p + sizeof (u16), a, 6);
+ return mac_size_to_write (a);
+}
+
u16
vni_write (u8 * p, void * a)
{
return size + len;
}
+u16
+mac_size_to_write (void * a)
+{
+ return sizeof (u16) + 6;
+}
+
u8
gid_address_len (gid_address_t *a)
{
gid_address_type(dst) = type;
}
+u32
+mac_parse (u8 * offset, gid_address_t * a)
+{
+ /* skip AFI field */
+ offset += sizeof (u16);
+
+ memcpy (gid_address_mac (a), offset, sizeof (gid_address_mac (a)));
+ return (sizeof (u16) + sizeof (gid_address_mac (a)));
+}
+
u32
gid_address_parse (u8 * offset, gid_address_t *a)
{
len = lcaf_parse (offset, a);
gid_address_type(a) = GID_ADDR_LCAF;
break;
+ case LISP_AFI_MAC:
+ len = mac_parse (offset, a);
+ gid_address_type(a) = GID_ADDR_MAC;
+ break;
default:
clib_warning("LISP AFI %d not supported!", afi);
return ~0;
if (lcaf_type (lcaf1) == lcaf_type (lcaf2))
cmp = (*lcaf_cmp_fcts[lcaf_type (lcaf1)])(lcaf1, lcaf2);
break;
+ case GID_ADDR_MAC:
+ cmp = memcmp (gid_address_mac (a1), gid_address_mac (a2),
+ sizeof (gid_address_mac (a1)));
+ break;
default:
break;
}
* instead */
GID_ADDR_IP_PREFIX,
GID_ADDR_LCAF,
+ GID_ADDR_MAC,
GID_ADDR_NO_ADDRESS,
GID_ADDR_TYPES
} gid_address_type_t;
{
ip_prefix_t ippref;
lcaf_t lcaf;
+ u8 mac[6];
};
u8 type;
} gid_address_t;
LISP_AFI_NO_ADDR,
LISP_AFI_IP,
LISP_AFI_IP6,
+ LISP_AFI_MAC = 6,
LISP_AFI_LCAF = 16387
} lisp_afi_e;
#define gid_address_ip(_a) ip_prefix_addr(&gid_address_ippref(_a))
#define gid_address_ip_version(_a) ip_addr_version(&gid_address_ip(_a))
#define gid_address_lcaf(_a) (_a)->lcaf
+#define gid_address_mac(_a) (_a)->mac
#define gid_address_vni(_a) ( (GID_ADDR_LCAF == gid_address_type(_a)) ? \
lcaf_vni(&gid_address_lcaf(_a)) : 0)
/* setter for vni */
(lcaf_vni(&gid_address_lcaf(_a)) = (_val))
/* 'sub'address functions */
-u16 ip_prefix_size_to_write (void * pref);
-u16 ip_prefix_write (u8 * p, void * pref);
-u8 ip_prefix_length (void *a);
-void *ip_prefix_cast (gid_address_t * a);
-void ip_prefix_copy (void * dst , void * src);
-
-int lcaf_cmp (lcaf_t * lcaf1, lcaf_t * lcaf2);
-u16 lcaf_size_to_write (void * pref);
-u16 lcaf_write (u8 * p, void * pref);
-u8 lcaf_prefix_length (void *a);
-void *lcaf_cast (gid_address_t * a);
-void lcaf_copy (void * dst , void * src);
+#define foreach_gid_address_type_fcns \
+ _(ip_prefix) \
+ _(lcaf) \
+ _(mac)
+
+#define _(_n) \
+u16 _n ## _size_to_write (void * pref); \
+u16 _n ## _write (u8 * p, void * pref); \
+u8 _n ## _length (void *a); \
+void * _n ## _cast (gid_address_t * a); \
+void _n ## _copy (void * dst , void * src);
+
+foreach_gid_address_type_fcns
+#undef _
typedef struct
{
Code Review / vpp.git / commitdiff