#include <vnet/lisp-cp/lisp_types.h>
+static u16 gid_address_put_no_vni (u8 * b, gid_address_t * gid);
+static u16 gid_address_size_to_put_no_vni (gid_address_t * gid);
+
typedef u16 (*size_to_write_fct)(void *);
typedef void * (*cast_fct)(gid_address_t *);
typedef u16 (*serdes_fct)(u8 *, void *);
switch (type)
{
case GID_ADDR_IP_PREFIX:
- return format (s, "%U", format_ip_prefix, &gid_address_ippref(a));
+ return format (s, "[%d] %U", gid_address_vni(a), format_ip_prefix,
+ &gid_address_ippref(a));
+ case GID_ADDR_SRC_DST:
+ return format (s, "[%d] %U|%U", gid_address_vni(a),
+ format_ip_prefix, &gid_address_sd_source_pref(a),
+ format_ip_prefix, &gid_address_sd_dest_pref(a));
default:
clib_warning("Can't format gid type %d", type);
return 0;
u16
vni_parse (u8 * p, void * a)
{
- vni_t * v = a;
+ lcaf_t * lcaf = a;
+ gid_address_t * g = a;
u16 size = 0;
- vni_vni (v) = clib_net_to_host_u32 ( *(u32 *) p);
- size += sizeof (u32);
- vni_gid (v) = clib_mem_alloc (sizeof (gid_address_t));
- gid_address_t * gid = vni_gid (v);
- memset (gid, 0, sizeof (gid[0]));
+ gid_address_vni (g) = clib_net_to_host_u32 ( *(u32 *) p);
+ size += sizeof (u32);
+ gid_address_vni_mask (g) = lcaf_vni_len (lcaf);
- size += gid_address_parse (p + size, gid);
+ /* nested LCAFs are not supported - it is expected that nested AFI type is
+ IP address */
+ size += gid_address_parse (p + size, g);
return size;
}
}
u16
-ip_prefix_write (u8 * p, void * pref)
+ip_prefix_write (u8 * p, void * gid)
{
- ip_prefix_t *a = (ip_prefix_t *) pref;
+ gid_address_t * g = gid;
+ ip_prefix_t *a = &gid_address_ippref (g);
+
switch (ip_prefix_version (a))
{
case IP4:
u16 lcaf_len = (*lcaf_body_length_fcts[type])(lcaf);
LCAF_LENGTH (h) = clib_host_to_net_u16 (lcaf_len);
- if (LCAF_INSTANCE_ID == type)
- LCAF_RES2 (h) = lcaf_vni_len(lcaf);
-
clib_memcpy (p + size, h, sizeof (h[0]));
size += sizeof (h[0]);
len = (*lcaf_write_fcts[type])(p + size, lcaf);
u16
vni_write (u8 * p, void * a)
{
- vni_t * v = a;
+ lcaf_hdr_t _h, *h = &_h;
+ gid_address_t * g = a;
u16 size = 0, len;
- *(u32 *)p = clib_host_to_net_u32 (vni_vni (v));
+ /* put lcaf header */
+ *(u16 *) p = clib_host_to_net_u16 (LISP_AFI_LCAF);
+ size += sizeof (u16);
+ memset (h, 0, sizeof (h[0]));
+ LCAF_TYPE (h) = LCAF_INSTANCE_ID;
+ u16 lcaf_len = sizeof (u32) /* Instance ID size */
+ + gid_address_size_to_put_no_vni (g);
+ LCAF_LENGTH (h) = clib_host_to_net_u16 (lcaf_len);
+ LCAF_RES2 (h) = gid_address_vni_mask (g);
+
+ /* put vni header */
+ clib_memcpy (p + size, h, sizeof (h[0]));
+ size += sizeof (h[0]);
+
+ u32 * afip = (u32 *)(p + size);
+ afip[0] = clib_host_to_net_u32 (gid_address_vni (g));
size += sizeof (u32);
- len = gid_address_put (p + size, vni_gid (v));
+
+ /* write the actual address */
+ len = gid_address_put_no_vni (p + size, g);
if ((u16)~0 == len)
return ~0;
u16
vni_size_to_write (void * a)
{
- vni_t * v = a;
- u16 size = sizeof (vni_vni (v));
-
- gid_address_t * gid = vni_gid (v);
- return (size + sizeof (lcaf_hdr_t)
- + gid_address_size_to_put (gid));
+ gid_address_t * g = a;
+ return (sizeof (u32) /* vni size */
+ + sizeof (u16) /* LCAF AFI field size */
+ + sizeof (lcaf_hdr_t)
+ + gid_address_size_to_put_no_vni (g));
}
u16
return (*addr_len_fcts[type])((*cast_fcts[type])(a));
}
-u16
-gid_address_put (u8 * b, gid_address_t * gid)
+static u16
+gid_address_put_no_vni (u8 * b, gid_address_t * gid)
{
gid_address_type_t type = gid_address_type (gid);
return (*write_fcts[type])(b, (*cast_fcts[type])(gid));
}
u16
-gid_address_size_to_put (gid_address_t * gid)
+gid_address_put (u8 * b, gid_address_t * gid)
+{
+ if (0 != gid_address_vni (gid))
+ return vni_write (b, gid);
+
+ return gid_address_put_no_vni (b, gid);
+}
+
+static u16
+gid_address_size_to_put_no_vni (gid_address_t * gid)
{
gid_address_type_t type = gid_address_type (gid);
return (*size_to_write_fcts[type])((*cast_fcts[type])(gid));
}
+u16
+gid_address_size_to_put (gid_address_t * gid)
+{
+ if (0 != gid_address_vni (gid))
+ return vni_size_to_write (gid);
+
+ return gid_address_size_to_put_no_vni (gid);
+}
+
void *
gid_address_cast (gid_address_t * gid, gid_address_type_t type)
{
gid_address_type_t type = gid_address_type(src);
(*copy_fcts[type])((*cast_fcts[type])(dst), (*cast_fcts[type])(src));
gid_address_type(dst) = type;
+ gid_address_vni(dst) = gid_address_vni(src);
+ gid_address_vni_mask(dst) = gid_address_vni_mask(src);
}
u32
gid_address_ippref_len(a) = 128;
break;
case LISP_AFI_LCAF:
- len = lcaf_parse (offset, a);
gid_address_type(a) = GID_ADDR_LCAF;
+ len = lcaf_parse (offset, a);
break;
case LISP_AFI_MAC:
len = mac_parse (offset, a);
return -1;
if (gid_address_type(a1) != gid_address_type(a2))
return -1;
+ if (gid_address_vni(a1) != gid_address_vni(a2))
+ return -1;
+ if (gid_address_vni_mask(a1) != gid_address_vni_mask(a2))
+ return -1;
switch (gid_address_type(a1))
{