#include <vnet/lisp-cp/lisp_msg_serdes.h>
#include <vnet/lisp-gpe/lisp_gpe_fwd_entry.h>
#include <vnet/lisp-gpe/lisp_gpe_tenant.h>
+#include <vnet/lisp-gpe/lisp_gpe_tunnel.h>
#include <vnet/fib/fib_entry.h>
#include <vnet/fib/fib_table.h>
if (fe->is_src_dst)
gid_address_copy (&a->lcl_eid, &fe->leid);
+ vnet_lisp_del_fwd_stats (a, feip[0]);
vnet_lisp_gpe_add_del_fwd_entry (a, &sw_if_index);
/* delete entry in fwd table */
gid_address_copy (&a->rmt_eid, rmt_eid);
a->vni = gid_address_vni (&a->rmt_eid);
+ a->is_src_dst = is_src_dst;
/* get vrf or bd_index associated to vni */
type = gid_address_type (&a->rmt_eid);
timing_wheel_delete (&lcm->wheel, mi);
}
+static int
+is_local_ip (lisp_cp_main_t * lcm, ip_address_t * addr)
+{
+ fib_node_index_t fei;
+ fib_prefix_t prefix;
+ fib_entry_flag_t flags;
+
+ ip_address_to_fib_prefix (addr, &prefix);
+
+ fei = fib_table_lookup (0, &prefix);
+ flags = fib_entry_get_flags (fei);
+ return (FIB_ENTRY_FLAG_LOCAL & flags);
+}
+
/**
* Adds/removes/updates mapping. Does not program forwarding.
*
lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
u32 mi, ls_index = 0, dst_map_index;
mapping_t *old_map;
+ locator_t *loc;
if (vnet_lisp_enable_disable_status () == 0)
{
if (is_add)
{
+ /* check if none of the locators match localy configured address */
+ vec_foreach (loc, rlocs)
+ {
+ ip_prefix_t *p = &gid_address_ippref (&loc->address);
+ if (is_local_ip (lcm, &ip_prefix_addr (p)))
+ {
+ clib_warning ("RLOC %U matches a local address!",
+ format_gid_address, &loc->address);
+ return VNET_API_ERROR_LISP_RLOC_LOCAL;
+ }
+ }
+
/* overwrite: if mapping already exists, decide if locators should be
* updated and be done */
if (old_map && gid_address_cmp (&old_map->eid, eid) == 0)
if (a->is_add)
{
- /* TODO 1) check if src/dst 2) once we have src/dst working, use it in
- * delete*/
-
/* check if source eid has an associated mapping. If pitr mode is on,
* just use the pitr's mapping */
local_mi = lcm->lisp_pitr ? lcm->pitr_map_index :
pool_get (lcm->mapping_pool, m);
m->locator_set_index = locator_set_index;
m->local = 1;
+ m->pitr_set = 1;
lcm->pitr_map_index = m - lcm->mapping_pool;
/* enable pitr mode */
if (is_add)
{
/* Create dummy petr locator-set */
+ memset (&loc, 0, sizeof (loc));
gid_address_from_ip (&loc.address, ip);
loc.priority = 1;
loc.state = loc.weight = 1;
+ loc.local = 0;
ls_args->is_add = 1;
ls_args->index = ~0;
vnet_buffer (b)->sw_if_index[VLIB_TX] = 0;
- next_index = (ip_addr_version (&lcm->active_map_resolver) == IP4) ?
+ next_index = (ip_addr_version (rloc) == IP4) ?
ip4_lookup_node.index : ip6_lookup_node.index;
f = vlib_get_frame_to_node (lcm->vlib_main, next_index);
return vni;
}
-always_inline void
+void
get_src_and_dst_eids_from_buffer (lisp_cp_main_t * lcm, vlib_buffer_t * b,
- gid_address_t * src, gid_address_t * dst)
+ gid_address_t * src, gid_address_t * dst,
+ u16 type)
{
u32 vni = 0;
- u16 type;
memset (src, 0, sizeof (*src));
memset (dst, 0, sizeof (*dst));
- type = vnet_buffer (b)->lisp.overlay_afi;
if (LISP_AFI_IP == type || LISP_AFI_IP6 == type)
{
gid_address_vni (dst) = vni;
gid_address_vni (src) = vni;
}
+ else if (LISP_AFI_LCAF == type)
+ {
+ /* Eventually extend this to support NSH and other */
+ ASSERT (0);
+ }
}
static uword
b0 = vlib_get_buffer (vm, pi0);
b0->error = node->errors[LISP_CP_LOOKUP_ERROR_DROP];
- vnet_buffer (b0)->lisp.overlay_afi = overlay;
/* src/dst eid pair */
- get_src_and_dst_eids_from_buffer (lcm, b0, &src, &dst);
+ get_src_and_dst_eids_from_buffer (lcm, b0, &src, &dst, overlay);
/* if we have remote mapping for destination already in map-chache
add forwarding tunnel directly. If not send a map-request */
return (lisp_cp_lookup_inline (vm, node, from_frame, LISP_AFI_MAC));
}
+static uword
+lisp_cp_lookup_nsh (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+{
+ /* TODO decide if NSH should be propagated as LCAF or not */
+ return (lisp_cp_lookup_inline (vm, node, from_frame, LISP_AFI_LCAF));
+}
+
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (lisp_cp_lookup_ip4_node) = {
.function = lisp_cp_lookup_ip4,
};
/* *INDENT-ON* */
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (lisp_cp_lookup_nsh_node) = {
+ .function = lisp_cp_lookup_nsh,
+ .name = "lisp-cp-lookup-nsh",
+ .vector_size = sizeof (u32),
+ .format_trace = format_lisp_cp_lookup_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+
+ .n_errors = LISP_CP_LOOKUP_N_ERROR,
+ .error_strings = lisp_cp_lookup_error_strings,
+
+ .n_next_nodes = LISP_CP_LOOKUP_N_NEXT,
+
+ .next_nodes = {
+ [LISP_CP_LOOKUP_NEXT_DROP] = "error-drop",
+ },
+};
+/* *INDENT-ON* */
+
/* lisp_cp_input statistics */
#define foreach_lisp_cp_input_error \
_(DROP, "drop") \
return 0;
}
+static int
+lisp_stats_api_fill (lisp_cp_main_t * lcm, lisp_gpe_main_t * lgm,
+ lisp_api_stats_t * stat, lisp_stats_key_t * key,
+ u32 stats_index)
+{
+ lisp_stats_t *s;
+ lisp_gpe_fwd_entry_key_t fwd_key;
+ const lisp_gpe_tunnel_t *lgt;
+ fwd_entry_t *fe;
+
+ memset (stat, 0, sizeof (*stat));
+ memset (&fwd_key, 0, sizeof (fwd_key));
+
+ fe = pool_elt_at_index (lcm->fwd_entry_pool, key->fwd_entry_index);
+ ASSERT (fe != 0);
+
+ gid_to_dp_address (&fe->reid, &stat->deid);
+ gid_to_dp_address (&fe->leid, &stat->seid);
+ stat->vni = gid_address_vni (&fe->reid);
+
+ lgt = lisp_gpe_tunnel_get (key->tunnel_index);
+ stat->loc_rloc = lgt->key->lcl;
+ stat->rmt_rloc = lgt->key->rmt;
+
+ s = pool_elt_at_index (lgm->lisp_stats_pool, stats_index);
+ stat->stats = *s;
+ return 1;
+}
+
+lisp_api_stats_t *
+vnet_lisp_get_stats (void)
+{
+ lisp_gpe_main_t *lgm = vnet_lisp_gpe_get_main ();
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+ lisp_api_stats_t *stats = 0, stat;
+ lisp_stats_key_t *key;
+ u32 index;
+
+ /* *INDENT-OFF* */
+ hash_foreach_mem (key, index, lgm->lisp_stats_index_by_key,
+ {
+ if (lisp_stats_api_fill (lcm, lgm, &stat, key, index))
+ vec_add1 (stats, stat);
+ });
+ /* *INDENT-ON* */
+
+ return stats;
+}
+
static void *
send_map_request_thread_fn (void *arg)
{
return 0;
}
+vnet_api_error_t
+vnet_lisp_stats_enable_disable (u8 enable)
+{
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+
+ if (vnet_lisp_enable_disable_status () == 0)
+ return VNET_API_ERROR_LISP_DISABLED;
+
+ if (enable)
+ lcm->flags |= LISP_FLAG_STATS_ENABLED;
+ else
+ lcm->flags &= ~LISP_FLAG_STATS_ENABLED;
+
+ return 0;
+}
+
+u8
+vnet_lisp_stats_enable_disable_state (void)
+{
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+
+ if (vnet_lisp_enable_disable_status () == 0)
+ return VNET_API_ERROR_LISP_DISABLED;
+
+ return lcm->flags & LISP_FLAG_STATS_ENABLED;
+}
+
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (lisp_retry_service_node,static) = {
.function = send_map_resolver_service,
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