#include <vnet/fib/fib_table.h>
#include <vnet/fib/ip6_fib.h>
#include <vnet/adj/adj.h>
-#include <map/map_dpo.h>
#include <vppinfra/crc32.h>
#include <vnet/plugin/plugin.h>
#include <vpp/app/version.h>
{
u8 suffix_len, suffix_shift;
map_main_t *mm = &map_main;
- dpo_id_t dpo_v4 = DPO_INVALID;
- dpo_id_t dpo_v6 = DPO_INVALID;
map_domain_t *d;
- /* Sanity check on the src prefix length */
- if (flags & MAP_DOMAIN_TRANSLATION)
- {
- if (ip6_src_len != 96 && ip6_src_len != 64)
- {
- clib_warning ("MAP-T only supports prefix lengths of 64 and 96.");
- return -1;
- }
- }
- else
- {
- if (ip6_src_len != 128)
- {
- clib_warning
- ("MAP-E requires a BR address, not a prefix (ip6_src_len should "
- "be 128).");
- return -1;
- }
- }
-
/* How many, and which bits to grab from the IPv4 DA */
if (ip4_prefix_len + ea_bits_len < 32)
{
d->psid_mask = (1 << d->psid_length) - 1;
d->ea_shift = 64 - ip6_prefix_len - suffix_len - d->psid_length;
- /* MAP data-plane object */
- if (d->flags & MAP_DOMAIN_TRANSLATION)
- map_t_dpo_create (DPO_PROTO_IP4, *map_domain_index, &dpo_v4);
- else
- map_dpo_create (DPO_PROTO_IP4, *map_domain_index, &dpo_v4);
-
- /* Create ip4 route */
- fib_prefix_t pfx = {
- .fp_proto = FIB_PROTOCOL_IP4,
- .fp_len = d->ip4_prefix_len,
- .fp_addr = {
- .ip4 = d->ip4_prefix,
- }
- ,
- };
- fib_table_entry_special_dpo_add (0, &pfx,
- FIB_SOURCE_MAP,
- FIB_ENTRY_FLAG_EXCLUSIVE, &dpo_v4);
- dpo_reset (&dpo_v4);
+ /* MAP longest match lookup table (input feature / FIB) */
+ mm->ip4_prefix_tbl->add (mm->ip4_prefix_tbl, &d->ip4_prefix,
+ d->ip4_prefix_len, *map_domain_index);
- /*
- * construct a DPO to use the v6 domain
- */
- if (d->flags & MAP_DOMAIN_TRANSLATION)
- map_t_dpo_create (DPO_PROTO_IP6, *map_domain_index, &dpo_v6);
- else
- map_dpo_create (DPO_PROTO_IP6, *map_domain_index, &dpo_v6);
-
- /*
- * Multiple MAP domains may share same source IPv6 TEP. Which is just dandy.
- * We are not tracking the sharing. So a v4 lookup to find the correct
- * domain post decap/trnaslate is always done
- *
- * Create ip6 route. This is a reference counted add. If the prefix
- * already exists and is MAP sourced, it is now MAP source n+1 times
- * and will need to be removed n+1 times.
- */
- fib_prefix_t pfx6 = {
- .fp_proto = FIB_PROTOCOL_IP6,
- .fp_len = d->ip6_src_len,
- .fp_addr.ip6 = d->ip6_src,
- };
-
- fib_table_entry_special_dpo_add (0, &pfx6,
- FIB_SOURCE_MAP,
- FIB_ENTRY_FLAG_EXCLUSIVE, &dpo_v6);
- dpo_reset (&dpo_v6);
+ /* Really needed? Or always use FIB? */
+ mm->ip6_src_prefix_tbl->add (mm->ip6_src_prefix_tbl, &d->ip6_src,
+ d->ip6_src_len, *map_domain_index);
/* Validate packet/byte counters */
map_domain_counter_lock (mm);
}
d = pool_elt_at_index (mm->domains, map_domain_index);
-
- fib_prefix_t pfx = {
- .fp_proto = FIB_PROTOCOL_IP4,
- .fp_len = d->ip4_prefix_len,
- .fp_addr = {
- .ip4 = d->ip4_prefix,
- }
- ,
- };
- fib_table_entry_special_remove (0, &pfx, FIB_SOURCE_MAP);
-
- fib_prefix_t pfx6 = {
- .fp_proto = FIB_PROTOCOL_IP6,
- .fp_len = d->ip6_src_len,
- .fp_addr = {
- .ip6 = d->ip6_src,
- }
- ,
- };
- fib_table_entry_special_remove (0, &pfx6, FIB_SOURCE_MAP);
+ mm->ip4_prefix_tbl->delete (mm->ip4_prefix_tbl, &d->ip4_prefix,
+ d->ip4_prefix_len);
+ mm->ip6_src_prefix_tbl->delete (mm->ip6_src_prefix_tbl, &d->ip6_src,
+ d->ip6_src_len);
/* Deleting rules */
if (d->rules)
int
map_add_del_psid (u32 map_domain_index, u16 psid, ip6_address_t * tep,
- u8 is_add)
+ bool is_add)
{
map_domain_t *d;
map_main_t *mm = &map_main;
}
void
-map_pre_resolve (ip4_address_t * ip4, ip6_address_t * ip6, int is_del)
+map_pre_resolve (ip4_address_t * ip4, ip6_address_t * ip6, bool is_del)
{
if (ip6 && (ip6->as_u64[0] != 0 || ip6->as_u64[1] != 0))
{
num_m_args++;
else if (unformat (line_input, "mtu %d", &mtu))
num_m_args++;
- else if (unformat (line_input, "map-t"))
- flags |= MAP_DOMAIN_TRANSLATION;
- else if (unformat (line_input, "rfc6052"))
- flags |= (MAP_DOMAIN_TRANSLATION | MAP_DOMAIN_RFC6052);
else
{
error = clib_error_return (0, "unknown input `%U'",
ip4_address_t ip4nh, *p_v4 = NULL;
ip6_address_t ip6nh, *p_v6 = NULL;
clib_error_t *error = NULL;
- int is_del = 0;
+ bool is_del = false;
clib_memset (&ip4nh, 0, sizeof (ip4nh));
clib_memset (&ip6nh, 0, sizeof (ip6nh));
if (unformat (line_input, "ip6-nh %U", unformat_ip6_address, &ip6nh))
p_v6 = &ip6nh;
else if (unformat (line_input, "del"))
- is_del = 1;
+ is_del = true;
else
{
error = clib_error_return (0, "unknown input `%U'",
static char *
map_flags_to_string (u32 flags)
{
- if (flags & MAP_DOMAIN_RFC6052)
- return "rfc6052";
if (flags & MAP_DOMAIN_PREFIX)
return "prefix";
- if (flags & MAP_DOMAIN_TRANSLATION)
- return "map-t";
return "";
}
if (map_domain_index == ~0)
{
- /* *INDENT-OFF* */
- pool_foreach(d, mm->domains, ({vlib_cli_output(vm, "%U", format_map_domain, d, counters);}));
- /* *INDENT-ON* */
+ /* *INDENT-OFF* */
+ pool_foreach(d, mm->domains,
+ ({vlib_cli_output(vm, "%U", format_map_domain, d, counters);}));
+ /* *INDENT-ON* */
}
else
{
{
map_main_t *mm = &map_main;
clib_error_t *error = 0;
+
+ memset (mm, 0, sizeof (*mm));
+
mm->vnet_main = vnet_get_main ();
mm->vlib_main = vm;
vlib_validate_simple_counter (&mm->icmp_relayed, 0);
vlib_zero_simple_counter (&mm->icmp_relayed, 0);
+ mm->icmp_relayed.stat_segment_name = "/map/icmp-relayed";
/* IP4 virtual reassembly */
mm->ip4_reass_hash_table = 0;
#ifdef MAP_SKIP_IP6_LOOKUP
fib_node_register_type (FIB_NODE_TYPE_MAP_E, &map_vft);
#endif
- map_dpo_module_init ();
+
+ /* Create empty domain that's used in case of error */
+ map_domain_t *d;
+ pool_get_aligned (mm->domains, d, CLIB_CACHE_LINE_BYTES);
+ memset (d, 0, sizeof (*d));
+ d->ip6_src_len = 64;
+
+ /* LPM lookup tables */
+ mm->ip4_prefix_tbl = lpm_table_init (LPM_TYPE_KEY32);
+ mm->ip6_prefix_tbl = lpm_table_init (LPM_TYPE_KEY128);
+ mm->ip6_src_prefix_tbl = lpm_table_init (LPM_TYPE_KEY128);
error = map_plugin_api_hookup (vm);
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