#include <vnet/lisp-cp/control.h>
#include <vnet/lisp-cp/packets.h>
#include <vnet/lisp-cp/lisp_msg_serdes.h>
-#include <vnet/lisp-gpe/lisp_gpe.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>
#include <openssl/evp.h>
#include <openssl/hmac.h>
+lisp_cp_main_t lisp_control_main;
+
+u8 *format_lisp_cp_input_trace (u8 * s, va_list * args);
+
+typedef enum
+{
+ LISP_CP_INPUT_NEXT_DROP,
+ LISP_CP_INPUT_N_NEXT,
+} lisp_cp_input_next_t;
+
typedef struct
{
u8 is_resend;
mapping_t *mappings;
} map_records_arg_t;
-static int
-lisp_add_del_adjacency (lisp_cp_main_t * lcm, gid_address_t * local_eid,
- gid_address_t * remote_eid, u8 is_add);
-
u8
vnet_lisp_get_map_request_mode (void)
{
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 */
dp_add_fwd_entry (lisp_cp_main_t * lcm, u32 src_map_index, u32 dst_map_index)
{
vnet_lisp_gpe_add_del_fwd_entry_args_t _a, *a = &_a;
- mapping_t *src_map, *dst_map;
+ gid_address_t *rmt_eid, *lcl_eid;
+ mapping_t *lcl_map, *rmt_map;
u32 sw_if_index;
uword *feip = 0, *dpid;
fwd_entry_t *fe;
u8 type, is_src_dst = 0;
+ int rv;
memset (a, 0, sizeof (*a));
if (feip)
dp_del_fwd_entry (lcm, src_map_index, dst_map_index);
+ /*
+ * Determine local mapping and eid
+ */
if (lcm->lisp_pitr)
- src_map = pool_elt_at_index (lcm->mapping_pool, lcm->pitr_map_index);
+ lcl_map = pool_elt_at_index (lcm->mapping_pool, lcm->pitr_map_index);
else
- src_map = pool_elt_at_index (lcm->mapping_pool, src_map_index);
- dst_map = pool_elt_at_index (lcm->mapping_pool, dst_map_index);
-
- /* insert data plane forwarding entry */
+ lcl_map = pool_elt_at_index (lcm->mapping_pool, src_map_index);
+ lcl_eid = &lcl_map->eid;
+
+ /*
+ * Determine remote mapping and eid
+ */
+ rmt_map = pool_elt_at_index (lcm->mapping_pool, dst_map_index);
+ rmt_eid = &rmt_map->eid;
+
+ /*
+ * Build and insert data plane forwarding entry
+ */
a->is_add = 1;
if (MR_MODE_SRC_DST == lcm->map_request_mode)
{
- if (GID_ADDR_SRC_DST == gid_address_type (&dst_map->eid))
+ if (GID_ADDR_SRC_DST == gid_address_type (rmt_eid))
{
- gid_address_sd_to_flat (&a->rmt_eid, &dst_map->eid,
- &gid_address_sd_dst (&dst_map->eid));
- gid_address_sd_to_flat (&a->lcl_eid, &dst_map->eid,
- &gid_address_sd_src (&dst_map->eid));
+ gid_address_sd_to_flat (&a->rmt_eid, rmt_eid,
+ &gid_address_sd_dst (rmt_eid));
+ gid_address_sd_to_flat (&a->lcl_eid, rmt_eid,
+ &gid_address_sd_src (rmt_eid));
}
else
{
- gid_address_copy (&a->rmt_eid, &dst_map->eid);
- gid_address_copy (&a->lcl_eid, &src_map->eid);
+ gid_address_copy (&a->rmt_eid, rmt_eid);
+ gid_address_copy (&a->lcl_eid, lcl_eid);
}
is_src_dst = 1;
}
else
- gid_address_copy (&a->rmt_eid, &dst_map->eid);
+ gid_address_copy (&a->rmt_eid, rmt_eid);
a->vni = gid_address_vni (&a->rmt_eid);
}
/* find best locator pair that 1) verifies LISP policy 2) are connected */
- if (0 == get_locator_pairs (lcm, src_map, dst_map, &a->locator_pairs))
+ rv = get_locator_pairs (lcm, lcl_map, rmt_map, &a->locator_pairs);
+
+ /* Either rmt mapping is negative or we can't find underlay path.
+ * Try again with petr if configured */
+ if (rv == 0 && (lcm->flags & LISP_FLAG_USE_PETR))
{
- /* negative entry */
- a->is_negative = 1;
- a->action = dst_map->action;
+ rmt_map = lisp_get_petr_mapping (lcm);
+ rv = get_locator_pairs (lcm, lcl_map, rmt_map, &a->locator_pairs);
}
- /* TODO remove */
- u8 ipver = ip_prefix_version (&gid_address_ippref (&a->rmt_eid));
- a->decap_next_index = (ipver == IP4) ?
- LISP_GPE_INPUT_NEXT_IP4_INPUT : LISP_GPE_INPUT_NEXT_IP6_INPUT;
+ /* negative entry */
+ if (rv == 0)
+ {
+ a->is_negative = 1;
+ a->action = rmt_map->action;
+ }
vnet_lisp_gpe_add_del_fwd_entry (a, &sw_if_index);
pool_get (lcm->fwd_entry_pool, fe);
fe->locator_pairs = a->locator_pairs;
gid_address_copy (&fe->reid, &a->rmt_eid);
- gid_address_copy (&fe->leid, &a->lcl_eid);
+
+ if (is_src_dst)
+ gid_address_copy (&fe->leid, &a->lcl_eid);
+ else
+ gid_address_copy (&fe->leid, lcl_eid);
+
fe->is_src_dst = is_src_dst;
hash_set (lcm->fwd_entry_by_mapping_index, dst_map_index,
fe - lcm->fwd_entry_pool);
}
+typedef struct
+{
+ u32 si;
+ u32 di;
+} fwd_entry_mt_arg_t;
+
+static void *
+dp_add_fwd_entry_thread_fn (void *arg)
+{
+ fwd_entry_mt_arg_t *a = arg;
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+ dp_add_fwd_entry (lcm, a->si, a->di);
+ return 0;
+}
+
+static int
+dp_add_fwd_entry_from_mt (u32 si, u32 di)
+{
+ fwd_entry_mt_arg_t a;
+
+ memset (&a, 0, sizeof (a));
+ a.si = si;
+ a.di = di;
+
+ vl_api_rpc_call_main_thread (dp_add_fwd_entry_thread_fn,
+ (u8 *) & a, sizeof (a));
+ return 0;
+}
+
/**
* Returns vector of adjacencies.
*
return adjs;
}
-static clib_error_t *
-lisp_show_adjacencies_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- lisp_adjacency_t *adjs, *adj;
- vlib_cli_output (vm, "%s %40s\n", "leid", "reid");
- unformat_input_t _line_input, *line_input = &_line_input;
- u32 vni = ~0;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "vni %d", &vni))
- ;
- else
- {
- vlib_cli_output (vm, "parse error: '%U'",
- format_unformat_error, line_input);
- return 0;
- }
- }
-
- if (~0 == vni)
- {
- vlib_cli_output (vm, "error: no vni specified!");
- return 0;
- }
-
- adjs = vnet_lisp_adjacencies_get_by_vni (vni);
-
- vec_foreach (adj, adjs)
- {
- vlib_cli_output (vm, "%U %40U\n", format_gid_address, &adj->leid,
- format_gid_address, &adj->reid);
- }
- vec_free (adjs);
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_show_adjacencies_command) = {
- .path = "show lisp adjacencies",
- .short_help = "show lisp adjacencies",
- .function = lisp_show_adjacencies_command_fn,
-};
-/* *INDENT-ON* */
-
static lisp_msmr_t *
get_map_server (ip_address_t * a)
{
return 0;
}
-static clib_error_t *
-lisp_add_del_map_server_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- int rv = 0;
- u8 is_add = 1, ip_set = 0;
- ip_address_t ip;
- unformat_input_t _line_input, *line_input = &_line_input;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "add"))
- is_add = 1;
- else if (unformat (line_input, "del"))
- is_add = 0;
- else if (unformat (line_input, "%U", unformat_ip_address, &ip))
- ip_set = 1;
- else
- {
- vlib_cli_output (vm, "parse error: '%U'",
- format_unformat_error, line_input);
- return 0;
- }
- }
-
- if (!ip_set)
- {
- vlib_cli_output (vm, "map-server ip address not set!");
- return 0;
- }
-
- rv = vnet_lisp_add_del_map_server (&ip, is_add);
- if (!rv)
- vlib_cli_output (vm, "failed to %s map-server!",
- is_add ? "add" : "delete");
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_add_del_map_server_command) = {
- .path = "lisp map-server",
- .short_help = "lisp map-server add|del <ip>",
- .function = lisp_add_del_map_server_command_fn,
-};
-/* *INDENT-ON* */
-
/**
* Add/remove mapping to/from map-cache. Overwriting not allowed.
*/
return vnet_lisp_map_cache_add_del (a, map_index_result);
}
-static clib_error_t *
-lisp_add_del_local_eid_command_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
- unformat_input_t _line_input, *line_input = &_line_input;
- u8 is_add = 1;
- gid_address_t eid;
- gid_address_t *eids = 0;
- clib_error_t *error = 0;
- u8 *locator_set_name = 0;
- u32 locator_set_index = 0, map_index = 0;
- uword *p;
- vnet_lisp_add_del_mapping_args_t _a, *a = &_a;
- int rv = 0;
- u32 vni = 0;
- u8 *key = 0;
- u32 key_id = 0;
-
- memset (&eid, 0, sizeof (eid));
- memset (a, 0, sizeof (*a));
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "add"))
- is_add = 1;
- else if (unformat (line_input, "del"))
- is_add = 0;
- else if (unformat (line_input, "eid %U", unformat_gid_address, &eid))
- ;
- else if (unformat (line_input, "vni %d", &vni))
- gid_address_vni (&eid) = vni;
- else if (unformat (line_input, "secret-key %_%v%_", &key))
- ;
- else if (unformat (line_input, "key-id %U", unformat_hmac_key_id,
- &key_id))
- ;
- else if (unformat (line_input, "locator-set %_%v%_", &locator_set_name))
- {
- p = hash_get_mem (lcm->locator_set_index_by_name, locator_set_name);
- if (!p)
- {
- error = clib_error_return (0, "locator-set %s doesn't exist",
- locator_set_name);
- goto done;
- }
- locator_set_index = p[0];
- }
- else
- {
- error = unformat_parse_error (line_input);
- goto done;
- }
- }
- /* XXX treat batch configuration */
-
- if (GID_ADDR_SRC_DST == gid_address_type (&eid))
- {
- error =
- clib_error_return (0, "src/dst is not supported for local EIDs!");
- goto done;
- }
-
- if (key && (0 == key_id))
- {
- vlib_cli_output (vm, "invalid key_id!");
- return 0;
- }
-
- gid_address_copy (&a->eid, &eid);
- a->is_add = is_add;
- a->locator_set_index = locator_set_index;
- a->local = 1;
- a->key = key;
- a->key_id = key_id;
-
- rv = vnet_lisp_add_del_local_mapping (a, &map_index);
- if (0 != rv)
- {
- error = clib_error_return (0, "failed to %s local mapping!",
- is_add ? "add" : "delete");
- }
-done:
- vec_free (eids);
- if (locator_set_name)
- vec_free (locator_set_name);
- gid_address_free (&a->eid);
- vec_free (a->key);
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_add_del_local_eid_command) = {
- .path = "lisp eid-table",
- .short_help = "lisp eid-table add/del [vni <vni>] eid <eid> "
- "locator-set <locator-set> [key <secret-key> key-id sha1|sha256 ]",
- .function = lisp_add_del_local_eid_command_fn,
-};
-/* *INDENT-ON* */
-
int
vnet_lisp_eid_table_map (u32 vni, u32 dp_id, u8 is_l2, u8 is_add)
{
}
-static clib_error_t *
-lisp_eid_table_map_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- u8 is_add = 1, is_l2 = 0;
- u32 vni = 0, dp_id = 0;
- unformat_input_t _line_input, *line_input = &_line_input;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "del"))
- is_add = 0;
- else if (unformat (line_input, "vni %d", &vni))
- ;
- else if (unformat (line_input, "vrf %d", &dp_id))
- ;
- else if (unformat (line_input, "bd %d", &dp_id))
- is_l2 = 1;
- else
- {
- return unformat_parse_error (line_input);
- }
- }
- vnet_lisp_eid_table_map (vni, dp_id, is_l2, is_add);
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_eid_table_map_command) = {
- .path = "lisp eid-table map",
- .short_help = "lisp eid-table map [del] vni <vni> vrf <vrf> | bd <bdi>",
- .function = lisp_eid_table_map_command_fn,
-};
-/* *INDENT-ON* */
-
/* return 0 if the two locator sets are identical 1 otherwise */
static u8
compare_locators (lisp_cp_main_t * lcm, u32 * old_ls_indexes,
{
gid_address_t *e;
remove_mapping_args_t a;
+
memset (&a, 0, sizeof (a));
/* do this only in src/dst mode ... */
vec_foreach (e, a.eids_to_be_deleted)
{
- lisp_add_del_adjacency (lcm, 0, e, 0 /* is_add */ );
+ vnet_lisp_add_del_adjacency_args_t _adj_args, *adj_args = &_adj_args;
+
+ memset (adj_args, 0, sizeof (adj_args[0]));
+ gid_address_copy (&adj_args->reid, e);
+ adj_args->is_add = 0;
+ if (vnet_lisp_add_del_adjacency (adj_args))
+ clib_warning ("failed to del adjacency!");
+
vnet_lisp_add_del_mapping (e, 0, 0, 0, 0, 0 /* is add */ , 0, 0);
}
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)
* Note that adjacencies are not stored, they only result in forwarding entries
* being created.
*/
-static int
-lisp_add_del_adjacency (lisp_cp_main_t * lcm, gid_address_t * local_eid,
- gid_address_t * remote_eid, u8 is_add)
+int
+vnet_lisp_add_del_adjacency (vnet_lisp_add_del_adjacency_args_t * a)
{
+ lisp_cp_main_t *lcm = &lisp_control_main;
u32 local_mi, remote_mi = ~0;
if (vnet_lisp_enable_disable_status () == 0)
}
remote_mi = gid_dictionary_sd_lookup (&lcm->mapping_index_by_gid,
- remote_eid, local_eid);
+ &a->reid, &a->leid);
if (GID_LOOKUP_MISS == remote_mi)
{
clib_warning ("Remote eid %U not found. Cannot add adjacency!",
- format_gid_address, remote_eid);
+ format_gid_address, &a->reid);
return -1;
}
- if (is_add)
+ 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 :
- gid_dictionary_lookup (&lcm->mapping_index_by_gid, local_eid);
-
+ gid_dictionary_lookup (&lcm->mapping_index_by_gid, &a->leid);
if (GID_LOOKUP_MISS == local_mi)
{
clib_warning ("Local eid %U not found. Cannot add adjacency!",
- format_gid_address, local_eid);
+ format_gid_address, &a->leid);
return -1;
}
}
int
-vnet_lisp_add_del_adjacency (vnet_lisp_add_del_adjacency_args_t * a)
+vnet_lisp_set_map_request_mode (u8 mode)
{
lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
- return lisp_add_del_adjacency (lcm, &a->leid, &a->reid, a->is_add);
-}
-/**
- * Handler for add/del remote mapping CLI.
- *
- * @param vm vlib context
- * @param input input from user
- * @param cmd cmd
- * @return pointer to clib error structure
- */
-static clib_error_t *
-lisp_add_del_remote_mapping_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- clib_error_t *error = 0;
- unformat_input_t _line_input, *line_input = &_line_input;
- u8 is_add = 1, del_all = 0;
- locator_t rloc, *rlocs = 0, *curr_rloc = 0;
- gid_address_t eid;
- u8 eid_set = 0;
- u32 vni, action = ~0, p, w;
- int rv;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- memset (&eid, 0, sizeof (eid));
- memset (&rloc, 0, sizeof (rloc));
+ if (vnet_lisp_enable_disable_status () == 0)
+ {
+ clib_warning ("LISP is disabled!");
+ return VNET_API_ERROR_LISP_DISABLED;
+ }
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ if (mode >= _MR_MODE_MAX)
{
- if (unformat (line_input, "del-all"))
- del_all = 1;
- else if (unformat (line_input, "del"))
- is_add = 0;
- else if (unformat (line_input, "add"))
- ;
- else if (unformat (line_input, "eid %U", unformat_gid_address, &eid))
- eid_set = 1;
- else if (unformat (line_input, "vni %u", &vni))
- {
- gid_address_vni (&eid) = vni;
- }
- else if (unformat (line_input, "p %d w %d", &p, &w))
- {
- if (!curr_rloc)
- {
- clib_warning
- ("No RLOC configured for setting priority/weight!");
- goto done;
- }
- curr_rloc->priority = p;
- curr_rloc->weight = w;
- }
- else if (unformat (line_input, "rloc %U", unformat_ip_address,
- &gid_address_ip (&rloc.address)))
- {
- /* since rloc is stored in ip prefix we need to set prefix length */
- ip_prefix_t *pref = &gid_address_ippref (&rloc.address);
+ clib_warning ("Invalid LISP map request mode %d!", mode);
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+ }
- u8 version = gid_address_ip_version (&rloc.address);
- ip_prefix_len (pref) = ip_address_max_len (version);
+ lcm->map_request_mode = mode;
+ return 0;
+}
- vec_add1 (rlocs, rloc);
- curr_rloc = &rlocs[vec_len (rlocs) - 1];
- }
- else if (unformat (line_input, "action %U",
- unformat_negative_mapping_action, &action))
- ;
- else
- {
- clib_warning ("parse error");
- goto done;
- }
+int
+vnet_lisp_pitr_set_locator_set (u8 * locator_set_name, u8 is_add)
+{
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+ u32 locator_set_index = ~0;
+ mapping_t *m;
+ uword *p;
+
+ if (vnet_lisp_enable_disable_status () == 0)
+ {
+ clib_warning ("LISP is disabled!");
+ return VNET_API_ERROR_LISP_DISABLED;
}
- if (!eid_set)
+ p = hash_get_mem (lcm->locator_set_index_by_name, locator_set_name);
+ if (!p)
{
- clib_warning ("missing eid!");
- goto done;
+ clib_warning ("locator-set %v doesn't exist", locator_set_name);
+ return -1;
}
+ locator_set_index = p[0];
- if (!del_all)
+ if (is_add)
{
- if (is_add && (~0 == action) && 0 == vec_len (rlocs))
- {
- clib_warning ("no action set for negative map-reply!");
- goto done;
- }
+ 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 */
+ lcm->lisp_pitr = 1;
}
else
{
- vnet_lisp_clear_all_remote_adjacencies ();
- goto done;
- }
-
- /* TODO build src/dst with seid */
+ /* remove pitr mapping */
+ pool_put_index (lcm->mapping_pool, lcm->pitr_map_index);
- /* if it's a delete, clean forwarding */
- if (!is_add)
- {
- lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
- rv = lisp_add_del_adjacency (lcm, 0, &eid, /* is_add */ 0);
- if (rv)
- {
- goto done;
- }
+ /* disable pitr mode */
+ lcm->lisp_pitr = 0;
}
-
- /* add as static remote mapping, i.e., not authoritative and infinite
- * ttl */
- rv = vnet_lisp_add_del_mapping (&eid, rlocs, action, 0, ~0, is_add,
- 1 /* is_static */ , 0);
-
- if (rv)
- clib_warning ("failed to %s remote mapping!", is_add ? "add" : "delete");
-
-done:
- vec_free (rlocs);
- unformat_free (line_input);
- return error;
-}
-
-VLIB_CLI_COMMAND (lisp_add_del_remote_mapping_command) =
-{
-.path = "lisp remote-mapping",.short_help =
- "lisp remote-mapping add|del [del-all] vni <vni> "
- "eid <est-eid> [action <no-action|natively-forward|"
- "send-map-request|drop>] rloc <dst-locator> p <prio> w <weight> "
- "[rloc <dst-locator> ... ]",.function =
- lisp_add_del_remote_mapping_command_fn,};
+ return 0;
+}
/**
- * Handler for add/del adjacency CLI.
+ * Configure Proxy-ETR
+ *
+ * @param ip PETR's IP address
+ * @param is_add Flag that indicates if this is an addition or removal
+ *
+ * return 0 on success
*/
-static clib_error_t *
-lisp_add_del_adjacency_command_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- clib_error_t *error = 0;
- unformat_input_t _line_input, *line_input = &_line_input;
- vnet_lisp_add_del_adjacency_args_t _a, *a = &_a;
- u8 is_add = 1;
- ip_prefix_t *reid_ippref, *leid_ippref;
- gid_address_t leid, reid;
- u8 *dmac = gid_address_mac (&reid);
- u8 *smac = gid_address_mac (&leid);
- u8 reid_set = 0, leid_set = 0;
- u32 vni;
- int rv;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- memset (&reid, 0, sizeof (reid));
- memset (&leid, 0, sizeof (leid));
-
- leid_ippref = &gid_address_ippref (&leid);
- reid_ippref = &gid_address_ippref (&reid);
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "del"))
- is_add = 0;
- else if (unformat (line_input, "add"))
- ;
- else if (unformat (line_input, "reid %U",
- unformat_ip_prefix, reid_ippref))
- {
- gid_address_type (&reid) = GID_ADDR_IP_PREFIX;
- reid_set = 1;
- }
- else if (unformat (line_input, "reid %U", unformat_mac_address, dmac))
- {
- gid_address_type (&reid) = GID_ADDR_MAC;
- reid_set = 1;
- }
- else if (unformat (line_input, "vni %u", &vni))
- {
- gid_address_vni (&leid) = vni;
- gid_address_vni (&reid) = vni;
- }
- else if (unformat (line_input, "leid %U",
- unformat_ip_prefix, leid_ippref))
- {
- gid_address_type (&leid) = GID_ADDR_IP_PREFIX;
- leid_set = 1;
- }
- else if (unformat (line_input, "leid %U", unformat_mac_address, smac))
- {
- gid_address_type (&leid) = GID_ADDR_MAC;
- leid_set = 1;
- }
- else
- {
- clib_warning ("parse error");
- goto done;
- }
- }
-
- if (!reid_set || !leid_set)
- {
- clib_warning ("missing remote or local eid!");
- goto done;
- }
-
- if ((gid_address_type (&leid) != gid_address_type (&reid))
- || (gid_address_type (&reid) == GID_ADDR_IP_PREFIX
- && ip_prefix_version (reid_ippref)
- != ip_prefix_version (leid_ippref)))
- {
- clib_warning ("remote and local EIDs are of different types!");
- return error;
- }
-
- memset (a, 0, sizeof (a[0]));
- gid_address_copy (&a->leid, &leid);
- gid_address_copy (&a->reid, &reid);
-
- a->is_add = is_add;
- rv = vnet_lisp_add_del_adjacency (a);
-
- if (rv)
- clib_warning ("failed to %s adjacency!", is_add ? "add" : "delete");
-
-done:
- unformat_free (line_input);
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_add_del_adjacency_command) = {
- .path = "lisp adjacency",
- .short_help = "lisp adjacency add|del vni <vni> reid <remote-eid> "
- "leid <local-eid>",
- .function = lisp_add_del_adjacency_command_fn,
-};
-/* *INDENT-ON* */
-
-int
-vnet_lisp_set_map_request_mode (u8 mode)
-{
- lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
-
- if (vnet_lisp_enable_disable_status () == 0)
- {
- clib_warning ("LISP is disabled!");
- return VNET_API_ERROR_LISP_DISABLED;
- }
-
- if (mode >= _MR_MODE_MAX)
- {
- clib_warning ("Invalid LISP map request mode %d!", mode);
- return VNET_API_ERROR_INVALID_ARGUMENT;
- }
-
- lcm->map_request_mode = mode;
- return 0;
-}
-
-static clib_error_t *
-lisp_map_request_mode_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- unformat_input_t _i, *i = &_i;
- map_request_mode_t mr_mode = _MR_MODE_MAX;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, i))
- return 0;
-
- while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (i, "dst-only"))
- mr_mode = MR_MODE_DST_ONLY;
- else if (unformat (i, "src-dst"))
- mr_mode = MR_MODE_SRC_DST;
- else
- {
- clib_warning ("parse error '%U'", format_unformat_error, i);
- goto done;
- }
- }
-
- if (_MR_MODE_MAX == mr_mode)
- {
- clib_warning ("No LISP map request mode entered!");
- return 0;
- }
-
- vnet_lisp_set_map_request_mode (mr_mode);
-done:
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_map_request_mode_command) = {
- .path = "lisp map-request mode",
- .short_help = "lisp map-request mode dst-only|src-dst",
- .function = lisp_map_request_mode_command_fn,
-};
-/* *INDENT-ON* */
-
-static u8 *
-format_lisp_map_request_mode (u8 * s, va_list * args)
-{
- u32 mode = va_arg (*args, u32);
-
- switch (mode)
- {
- case 0:
- return format (0, "dst-only");
- case 1:
- return format (0, "src-dst");
- }
- return 0;
-}
-
-static clib_error_t *
-lisp_show_map_request_mode_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- vlib_cli_output (vm, "map-request mode: %U", format_lisp_map_request_mode,
- vnet_lisp_get_map_request_mode ());
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_show_map_request_mode_command) = {
- .path = "show lisp map-request mode",
- .short_help = "show lisp map-request mode",
- .function = lisp_show_map_request_mode_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-lisp_show_map_resolvers_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- lisp_msmr_t *mr;
- lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
-
- vec_foreach (mr, lcm->map_resolvers)
- {
- vlib_cli_output (vm, "%U", format_ip_address, &mr->address);
- }
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_show_map_resolvers_command) = {
- .path = "show lisp map-resolvers",
- .short_help = "show lisp map-resolvers",
- .function = lisp_show_map_resolvers_command_fn,
-};
-/* *INDENT-ON* */
-
int
-vnet_lisp_pitr_set_locator_set (u8 * locator_set_name, u8 is_add)
+vnet_lisp_use_petr (ip_address_t * ip, u8 is_add)
{
lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
- u32 locator_set_index = ~0;
+ u32 ls_index = ~0;
mapping_t *m;
- uword *p;
+ vnet_lisp_add_del_locator_set_args_t _ls_args, *ls_args = &_ls_args;
+ locator_t loc;
if (vnet_lisp_enable_disable_status () == 0)
{
return VNET_API_ERROR_LISP_DISABLED;
}
- p = hash_get_mem (lcm->locator_set_index_by_name, locator_set_name);
- if (!p)
- {
- clib_warning ("locator-set %v doesn't exist", locator_set_name);
- return -1;
- }
- locator_set_index = p[0];
+ memset (ls_args, 0, sizeof (*ls_args));
if (is_add)
{
- pool_get (lcm->mapping_pool, m);
- m->locator_set_index = locator_set_index;
- m->local = 1;
- lcm->pitr_map_index = m - lcm->mapping_pool;
-
- /* enable pitr mode */
- lcm->lisp_pitr = 1;
- }
- else
- {
- /* remove pitr mapping */
- pool_put_index (lcm->mapping_pool, lcm->pitr_map_index);
-
- /* disable pitr mode */
- lcm->lisp_pitr = 0;
- }
- return 0;
-}
-
-static clib_error_t *
-lisp_pitr_set_locator_set_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- u8 locator_name_set = 0;
- u8 *locator_set_name = 0;
- u8 is_add = 1;
- unformat_input_t _line_input, *line_input = &_line_input;
- clib_error_t *error = 0;
- int rv = 0;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "ls %_%v%_", &locator_set_name))
- locator_name_set = 1;
- else if (unformat (line_input, "disable"))
- is_add = 0;
- else
- return clib_error_return (0, "parse error");
- }
-
- if (!locator_name_set)
- {
- clib_warning ("No locator set specified!");
- goto done;
- }
- rv = vnet_lisp_pitr_set_locator_set (locator_set_name, is_add);
- if (0 != rv)
- {
- error = clib_error_return (0, "failed to %s pitr!",
- is_add ? "add" : "delete");
- }
-
-done:
- if (locator_set_name)
- vec_free (locator_set_name);
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_pitr_set_locator_set_command) = {
- .path = "lisp pitr",
- .short_help = "lisp pitr [disable] ls <locator-set-name>",
- .function = lisp_pitr_set_locator_set_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-lisp_show_pitr_command_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
- mapping_t *m;
- locator_set_t *ls;
- u8 *tmp_str = 0;
-
- vlib_cli_output (vm, "%=20s%=16s",
- "pitr", lcm->lisp_pitr ? "locator-set" : "");
-
- if (!lcm->lisp_pitr)
- {
- vlib_cli_output (vm, "%=20s", "disable");
- return 0;
- }
-
- if (~0 == lcm->pitr_map_index)
- {
- tmp_str = format (0, "N/A");
- }
- else
- {
- m = pool_elt_at_index (lcm->mapping_pool, lcm->pitr_map_index);
- if (~0 != m->locator_set_index)
- {
- ls =
- pool_elt_at_index (lcm->locator_set_pool, m->locator_set_index);
- tmp_str = format (0, "%s", ls->name);
- }
- else
- {
- tmp_str = format (0, "N/A");
- }
- }
- vec_add1 (tmp_str, 0);
-
- vlib_cli_output (vm, "%=20s%=16s", "enable", tmp_str);
-
- vec_free (tmp_str);
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_show_pitr_command) = {
- .path = "show lisp pitr",
- .short_help = "Show pitr",
- .function = lisp_show_pitr_command_fn,
-};
-/* *INDENT-ON* */
-
-static u8 *
-format_eid_entry (u8 * s, va_list * args)
-{
- vnet_main_t *vnm = va_arg (*args, vnet_main_t *);
- lisp_cp_main_t *lcm = va_arg (*args, lisp_cp_main_t *);
- mapping_t *mapit = va_arg (*args, mapping_t *);
- locator_set_t *ls = va_arg (*args, locator_set_t *);
- gid_address_t *gid = &mapit->eid;
- u32 ttl = mapit->ttl;
- u8 aut = mapit->authoritative;
- u32 *loc_index;
- u8 first_line = 1;
- u8 *loc;
-
- u8 *type = ls->local ? format (0, "local(%s)", ls->name)
- : format (0, "remote");
-
- if (vec_len (ls->locator_indices) == 0)
- {
- s = format (s, "%-35U%-30s%-20u%-u", format_gid_address, gid,
- type, ttl, aut);
- }
- else
- {
- vec_foreach (loc_index, ls->locator_indices)
- {
- locator_t *l = pool_elt_at_index (lcm->locator_pool, loc_index[0]);
- if (l->local)
- loc = format (0, "%U", format_vnet_sw_if_index_name, vnm,
- l->sw_if_index);
- else
- loc = format (0, "%U", format_ip_address,
- &gid_address_ip (&l->address));
-
- if (first_line)
- {
- s = format (s, "%-35U%-20s%-30v%-20u%-u\n", format_gid_address,
- gid, type, loc, ttl, aut);
- first_line = 0;
- }
- else
- s = format (s, "%55s%v\n", "", loc);
- }
- }
- return s;
-}
-
-static clib_error_t *
-lisp_show_eid_table_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
- mapping_t *mapit;
- unformat_input_t _line_input, *line_input = &_line_input;
- u32 mi;
- gid_address_t eid;
- u8 print_all = 1;
- u8 filter = 0;
+ /* 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;
- memset (&eid, 0, sizeof (eid));
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
+ ls_args->is_add = 1;
+ ls_args->index = ~0;
+ vec_add1 (ls_args->locators, loc);
+ vnet_lisp_add_del_locator_set (ls_args, &ls_index);
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "eid %U", unformat_gid_address, &eid))
- print_all = 0;
- else if (unformat (line_input, "local"))
- filter = 1;
- else if (unformat (line_input, "remote"))
- filter = 2;
- else
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- }
-
- vlib_cli_output (vm, "%-35s%-20s%-30s%-20s%-s",
- "EID", "type", "locators", "ttl", "autoritative");
+ /* Add petr mapping */
+ pool_get (lcm->mapping_pool, m);
+ m->locator_set_index = ls_index;
+ lcm->petr_map_index = m - lcm->mapping_pool;
- if (print_all)
- {
- /* *INDENT-OFF* */
- pool_foreach (mapit, lcm->mapping_pool,
- ({
- locator_set_t * ls = pool_elt_at_index (lcm->locator_set_pool,
- mapit->locator_set_index);
- if (filter && !((1 == filter && ls->local) ||
- (2 == filter && !ls->local)))
- {
- continue;
- }
- vlib_cli_output (vm, "%U", format_eid_entry, lcm->vnet_main,
- lcm, mapit, ls);
- }));
- /* *INDENT-ON* */
+ /* Enable use-petr */
+ lcm->flags |= LISP_FLAG_USE_PETR;
}
else
{
- mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, &eid);
- if ((u32) ~ 0 == mi)
- return 0;
+ m = pool_elt_at_index (lcm->mapping_pool, lcm->petr_map_index);
- mapit = pool_elt_at_index (lcm->mapping_pool, mi);
- locator_set_t *ls = pool_elt_at_index (lcm->locator_set_pool,
- mapit->locator_set_index);
+ /* Remove petr locator */
+ ls_args->is_add = 0;
+ ls_args->index = m->locator_set_index;
+ vnet_lisp_add_del_locator_set (ls_args, 0);
- if (filter && !((1 == filter && ls->local) ||
- (2 == filter && !ls->local)))
- {
- return 0;
- }
+ /* Remove petr mapping */
+ pool_put_index (lcm->mapping_pool, lcm->petr_map_index);
- vlib_cli_output (vm, "%U,", format_eid_entry, lcm->vnet_main,
- lcm, mapit, ls);
+ /* Disable use-petr */
+ lcm->flags &= ~LISP_FLAG_USE_PETR;
}
-
return 0;
}
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_cp_show_eid_table_command) = {
- .path = "show lisp eid-table",
- .short_help = "Shows EID table",
- .function = lisp_show_eid_table_command_fn,
-};
-/* *INDENT-ON* */
-
/* cleans locator to locator-set data and removes locators not part of
* any locator-set */
static void
}));
/* *INDENT-ON* */
}
- else
- {
- /* clear interface table */
- hash_free (lcm->fwd_entry_by_mapping_index);
- pool_free (lcm->fwd_entry_pool);
- }
-
- /* update global flag */
- lcm->is_enabled = is_enable;
-
- return 0;
-}
-
-static clib_error_t *
-lisp_enable_disable_command_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- u8 is_enabled = 0;
- u8 is_set = 0;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "enable"))
- {
- is_set = 1;
- is_enabled = 1;
- }
- else if (unformat (line_input, "disable"))
- is_set = 1;
- else
- {
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- }
- }
-
- if (!is_set)
- return clib_error_return (0, "state not set");
-
- vnet_lisp_enable_disable (is_enabled);
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_cp_enable_disable_command) = {
- .path = "lisp",
- .short_help = "lisp [enable|disable]",
- .function = lisp_enable_disable_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-lisp_map_register_enable_disable_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- u8 is_enabled = 0;
- u8 is_set = 0;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "enable"))
- {
- is_set = 1;
- is_enabled = 1;
- }
- else if (unformat (line_input, "disable"))
- is_set = 1;
- else
- {
- vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
- line_input);
- return 0;
- }
- }
-
- if (!is_set)
- {
- vlib_cli_output (vm, "state not set!");
- return 0;
- }
-
- vnet_lisp_map_register_enable_disable (is_enabled);
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_map_register_enable_disable_command) = {
- .path = "lisp map-register",
- .short_help = "lisp map-register [enable|disable]",
- .function = lisp_map_register_enable_disable_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-lisp_rloc_probe_enable_disable_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- u8 is_enabled = 0;
- u8 is_set = 0;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "enable"))
- {
- is_set = 1;
- is_enabled = 1;
- }
- else if (unformat (line_input, "disable"))
- is_set = 1;
- else
- {
- vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
- line_input);
- return 0;
- }
- }
-
- if (!is_set)
- {
- vlib_cli_output (vm, "state not set!");
- return 0;
- }
-
- vnet_lisp_rloc_probe_enable_disable (is_enabled);
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_rloc_probe_enable_disable_command) = {
- .path = "lisp rloc-probe",
- .short_help = "lisp rloc-probe [enable|disable]",
- .function = lisp_rloc_probe_enable_disable_command_fn,
-};
-/* *INDENT-ON* */
-
-u8
-vnet_lisp_enable_disable_status (void)
-{
- lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
- return lcm->is_enabled;
-}
-
-static u8 *
-format_lisp_status (u8 * s, va_list * args)
-{
- lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
- return format (s, "%s", lcm->is_enabled ? "enabled" : "disabled");
-}
-
-static clib_error_t *
-lisp_show_status_command_fn (vlib_main_t * vm, unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- u8 *msg = 0;
- msg = format (msg, "feature: %U\ngpe: %U\n",
- format_lisp_status, format_vnet_lisp_gpe_status);
- vlib_cli_output (vm, "%v", msg);
- vec_free (msg);
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_show_status_command) = {
- .path = "show lisp status",
- .short_help = "show lisp status",
- .function = lisp_show_status_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-lisp_show_eid_table_map_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- hash_pair_t *p;
- unformat_input_t _line_input, *line_input = &_line_input;
- lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
- uword *vni_table = 0;
- u8 is_l2 = 0;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "l2"))
- {
- vni_table = lcm->bd_id_by_vni;
- is_l2 = 1;
- }
- else if (unformat (line_input, "l3"))
- {
- vni_table = lcm->table_id_by_vni;
- is_l2 = 0;
- }
- else
- return clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- }
-
- if (!vni_table)
- {
- vlib_cli_output (vm, "Error: expected l2|l3 param!\n");
- return 0;
- }
-
- vlib_cli_output (vm, "%=10s%=10s", "VNI", is_l2 ? "BD" : "VRF");
-
- /* *INDENT-OFF* */
- hash_foreach_pair (p, vni_table,
- ({
- vlib_cli_output (vm, "%=10d%=10d", p->key, p->value[0]);
- }));
- /* *INDENT-ON* */
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_show_eid_table_map_command) = {
- .path = "show lisp eid-table map",
- .short_help = "show lisp eid-table l2|l3",
- .function = lisp_show_eid_table_map_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-lisp_add_del_locator_set_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- lisp_gpe_main_t *lgm = &lisp_gpe_main;
- vnet_main_t *vnm = lgm->vnet_main;
- unformat_input_t _line_input, *line_input = &_line_input;
- u8 is_add = 1;
- clib_error_t *error = 0;
- u8 *locator_set_name = 0;
- locator_t locator, *locators = 0;
- vnet_lisp_add_del_locator_set_args_t _a, *a = &_a;
- u32 ls_index = 0;
- int rv = 0;
-
- memset (&locator, 0, sizeof (locator));
- memset (a, 0, sizeof (a[0]));
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "add %_%v%_", &locator_set_name))
- is_add = 1;
- else if (unformat (line_input, "del %_%v%_", &locator_set_name))
- is_add = 0;
- else if (unformat (line_input, "iface %U p %d w %d",
- unformat_vnet_sw_interface, vnm,
- &locator.sw_if_index, &locator.priority,
- &locator.weight))
- {
- locator.local = 1;
- vec_add1 (locators, locator);
- }
- else
- {
- error = unformat_parse_error (line_input);
- goto done;
- }
- }
-
- a->name = locator_set_name;
- a->locators = locators;
- a->is_add = is_add;
- a->local = 1;
-
- rv = vnet_lisp_add_del_locator_set (a, &ls_index);
- if (0 != rv)
- {
- error = clib_error_return (0, "failed to %s locator-set!",
- is_add ? "add" : "delete");
- }
-
-done:
- vec_free (locators);
- if (locator_set_name)
- vec_free (locator_set_name);
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_cp_add_del_locator_set_command) = {
- .path = "lisp locator-set",
- .short_help = "lisp locator-set add/del <name> [iface <iface-name> "
- "p <priority> w <weight>]",
- .function = lisp_add_del_locator_set_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-lisp_add_del_locator_in_set_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- lisp_gpe_main_t *lgm = &lisp_gpe_main;
- vnet_main_t *vnm = lgm->vnet_main;
- unformat_input_t _line_input, *line_input = &_line_input;
- u8 is_add = 1;
- clib_error_t *error = 0;
- u8 *locator_set_name = 0;
- u8 locator_set_name_set = 0;
- locator_t locator, *locators = 0;
- vnet_lisp_add_del_locator_set_args_t _a, *a = &_a;
- u32 ls_index = 0;
-
- memset (&locator, 0, sizeof (locator));
- memset (a, 0, sizeof (a[0]));
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "add"))
- is_add = 1;
- else if (unformat (line_input, "del"))
- is_add = 0;
- else if (unformat (line_input, "locator-set %_%v%_", &locator_set_name))
- locator_set_name_set = 1;
- else if (unformat (line_input, "iface %U p %d w %d",
- unformat_vnet_sw_interface, vnm,
- &locator.sw_if_index, &locator.priority,
- &locator.weight))
- {
- locator.local = 1;
- vec_add1 (locators, locator);
- }
- else
- {
- error = unformat_parse_error (line_input);
- goto done;
- }
- }
-
- if (!locator_set_name_set)
+ else
{
- error = clib_error_return (0, "locator_set name not set!");
- goto done;
+ /* clear interface table */
+ hash_free (lcm->fwd_entry_by_mapping_index);
+ pool_free (lcm->fwd_entry_pool);
}
- a->name = locator_set_name;
- a->locators = locators;
- a->is_add = is_add;
- a->local = 1;
-
- vnet_lisp_add_del_locator (a, 0, &ls_index);
+ /* update global flag */
+ lcm->is_enabled = is_enable;
-done:
- vec_free (locators);
- vec_free (locator_set_name);
- return error;
+ return 0;
}
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_cp_add_del_locator_in_set_command) = {
- .path = "lisp locator",
- .short_help = "lisp locator add/del locator-set <name> iface <iface-name> "
- "p <priority> w <weight>",
- .function = lisp_add_del_locator_in_set_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-lisp_cp_show_locator_sets_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+u8
+vnet_lisp_enable_disable_status (void)
{
- locator_set_t *lsit;
- locator_t *loc;
- u32 *locit;
lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
-
- vlib_cli_output (vm, "%s%=16s%=16s%=16s", "Locator-set", "Locator",
- "Priority", "Weight");
-
- /* *INDENT-OFF* */
- pool_foreach (lsit, lcm->locator_set_pool,
- ({
- u8 * msg = 0;
- int next_line = 0;
- if (lsit->local)
- {
- msg = format (msg, "%v", lsit->name);
- }
- else
- {
- msg = format (msg, "<%s-%d>", "remote", lsit - lcm->locator_set_pool);
- }
- vec_foreach (locit, lsit->locator_indices)
- {
- if (next_line)
- {
- msg = format (msg, "%16s", " ");
- }
- loc = pool_elt_at_index (lcm->locator_pool, locit[0]);
- if (loc->local)
- msg = format (msg, "%16d%16d%16d\n", loc->sw_if_index, loc->priority,
- loc->weight);
- else
- msg = format (msg, "%16U%16d%16d\n", format_ip_address,
- &gid_address_ip(&loc->address), loc->priority,
- loc->weight);
- next_line = 1;
- }
- vlib_cli_output (vm, "%v", msg);
- vec_free (msg);
- }));
- /* *INDENT-ON* */
- return 0;
+ return lcm->is_enabled;
}
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_cp_show_locator_sets_command) = {
- .path = "show lisp locator-set",
- .short_help = "Shows locator-sets",
- .function = lisp_cp_show_locator_sets_command_fn,
-};
-/* *INDENT-ON* */
-
int
vnet_lisp_add_del_map_resolver (vnet_lisp_add_del_map_resolver_args_t * a)
{
return 0;
}
-static clib_error_t *
-lisp_add_del_map_resolver_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- u8 is_add = 1, addr_set = 0;
- ip_address_t ip_addr;
- clib_error_t *error = 0;
- int rv = 0;
- vnet_lisp_add_del_map_resolver_args_t _a, *a = &_a;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "add"))
- is_add = 1;
- else if (unformat (line_input, "del"))
- is_add = 0;
- else if (unformat (line_input, "%U", unformat_ip_address, &ip_addr))
- addr_set = 1;
- else
- {
- error = unformat_parse_error (line_input);
- goto done;
- }
- }
-
- if (!addr_set)
- {
- error = clib_error_return (0, "Map-resolver address must be set!");
- goto done;
- }
-
- a->is_add = is_add;
- a->address = ip_addr;
- rv = vnet_lisp_add_del_map_resolver (a);
- if (0 != rv)
- {
- error = clib_error_return (0, "failed to %s map-resolver!",
- is_add ? "add" : "delete");
- }
-
-done:
- return error;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_add_del_map_resolver_command) = {
- .path = "lisp map-resolver",
- .short_help = "lisp map-resolver add/del <ip_address>",
- .function = lisp_add_del_map_resolver_command_fn,
-};
-/* *INDENT-ON* */
-
int
vnet_lisp_add_del_mreq_itr_rlocs (vnet_lisp_add_del_mreq_itr_rloc_args_t * a)
{
return 0;
}
-static clib_error_t *
-lisp_add_del_mreq_itr_rlocs_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- u8 is_add = 1;
- u8 *locator_set_name = 0;
- clib_error_t *error = 0;
- int rv = 0;
- vnet_lisp_add_del_mreq_itr_rloc_args_t _a, *a = &_a;
-
- /* Get a line of input. */
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (line_input, "del"))
- is_add = 0;
- else if (unformat (line_input, "add %_%v%_", &locator_set_name))
- is_add = 1;
- else
- {
- error = unformat_parse_error (line_input);
- goto done;
- }
- }
-
- a->is_add = is_add;
- a->locator_set_name = locator_set_name;
- rv = vnet_lisp_add_del_mreq_itr_rlocs (a);
- if (0 != rv)
- {
- error = clib_error_return (0, "failed to %s map-request itr-rlocs!",
- is_add ? "add" : "delete");
- }
-
- vec_free (locator_set_name);
-
-done:
- return error;
-
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_add_del_map_request_command) = {
- .path = "lisp map-request itr-rlocs",
- .short_help = "lisp map-request itr-rlocs add/del <locator_set_name>",
- .function = lisp_add_del_mreq_itr_rlocs_command_fn,
-};
-/* *INDENT-ON* */
-
-static clib_error_t *
-lisp_show_mreq_itr_rlocs_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
- locator_set_t *loc_set;
-
- vlib_cli_output (vm, "%=20s", "itr-rlocs");
-
- if (~0 == lcm->mreq_itr_rlocs)
- {
- return 0;
- }
-
- loc_set = pool_elt_at_index (lcm->locator_set_pool, lcm->mreq_itr_rlocs);
-
- vlib_cli_output (vm, "%=20s", loc_set->name);
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_show_map_request_command) = {
- .path = "show lisp map-request itr-rlocs",
- .short_help = "Shows map-request itr-rlocs",
- .function = lisp_show_mreq_itr_rlocs_command_fn,
-};
-/* *INDENT-ON* */
-
/* Statistics (not really errors) */
#define foreach_lisp_cp_lookup_error \
_(DROP, "drop") \
return 0;
}
+/* CP output statistics */
+#define foreach_lisp_cp_output_error \
+_(MAP_REGISTERS_SENT, "map-registers sent") \
+_(RLOC_PROBES_SENT, "rloc-probes sent")
+
+static char *lisp_cp_output_error_strings[] = {
+#define _(sym,string) string,
+ foreach_lisp_cp_output_error
+#undef _
+};
+
+typedef enum
+{
+#define _(sym,str) LISP_CP_OUTPUT_ERROR_##sym,
+ foreach_lisp_cp_output_error
+#undef _
+ LISP_CP_OUTPUT_N_ERROR,
+} lisp_cp_output_error_t;
+
+static uword
+lisp_cp_output (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
+{
+ return 0;
+}
+
+/* dummy node used only for statistics */
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (lisp_cp_output_node) = {
+ .function = lisp_cp_output,
+ .name = "lisp-cp-output",
+ .vector_size = sizeof (u32),
+ .format_trace = format_lisp_cp_input_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+
+ .n_errors = LISP_CP_OUTPUT_N_ERROR,
+ .error_strings = lisp_cp_output_error_strings,
+
+ .n_next_nodes = LISP_CP_INPUT_N_NEXT,
+
+ .next_nodes = {
+ [LISP_CP_INPUT_NEXT_DROP] = "error-drop",
+ },
+};
+/* *INDENT-ON* */
+
static int
send_rloc_probe (lisp_cp_main_t * lcm, gid_address_t * deid,
u32 local_locator_set_index, ip_address_t * sloc,
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);
mapping_t *lm;
fwd_entry_t *e;
locator_pair_t *lp;
- u32 si;
+ u32 si, rloc_probes_sent = 0;
/* *INDENT-OFF* */
pool_foreach (e, lcm->fwd_entry_pool,
/* get first remote locator */
send_rloc_probe (lcm, &e->reid, lm->locator_set_index, &lp->lcl_loc,
&lp->rmt_loc);
+ rloc_probes_sent++;
}
});
/* *INDENT-ON* */
+ vlib_node_increment_counter (vlib_get_main (), lisp_cp_output_node.index,
+ LISP_CP_OUTPUT_ERROR_RLOC_PROBES_SENT,
+ rloc_probes_sent);
return 0;
}
static int
send_map_register (lisp_cp_main_t * lcm, u8 want_map_notif)
{
- u32 bi;
+ u32 bi, map_registers_sent = 0;
vlib_buffer_t *b;
ip_address_t sloc;
vlib_frame_t *f;
to_next[0] = bi;
f->n_vectors = 1;
vlib_put_frame_to_node (lcm->vlib_main, next_index, f);
+ map_registers_sent++;
hash_set (lcm->map_register_messages_by_nonce, nonce, 0);
}
free_map_register_records (records);
+ vlib_node_increment_counter (vlib_get_main (), lisp_cp_output_node.index,
+ LISP_CP_OUTPUT_ERROR_MAP_REGISTERS_SENT,
+ map_registers_sent);
+
return 0;
}
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 */
&src);
if (~0 != si)
{
- dp_add_fwd_entry (lcm, si, di);
+ dp_add_fwd_entry_from_mt (si, di);
}
}
}
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") \
+#define foreach_lisp_cp_input_error \
+_(DROP, "drop") \
+_(RLOC_PROBE_REQ_RECEIVED, "rloc-probe requests received") \
+_(RLOC_PROBE_REP_RECEIVED, "rloc-probe replies received") \
+_(MAP_NOTIFIES_RECEIVED, "map-notifies received") \
_(MAP_REPLIES_RECEIVED, "map-replies received")
static char *lisp_cp_input_error_strings[] = {
LISP_CP_INPUT_N_ERROR,
} lisp_cp_input_error_t;
-typedef enum
-{
- LISP_CP_INPUT_NEXT_DROP,
- LISP_CP_INPUT_N_NEXT,
-} lisp_cp_input_next_t;
-
typedef struct
{
gid_address_t dst_eid;
remove_expired_mapping (lisp_cp_main_t * lcm, u32 mi)
{
mapping_t *m;
+ vnet_lisp_add_del_adjacency_args_t _adj_args, *adj_args = &_adj_args;
+ memset (adj_args, 0, sizeof (adj_args[0]));
m = pool_elt_at_index (lcm->mapping_pool, mi);
- lisp_add_del_adjacency (lcm, 0, &m->eid, 0 /* is_add */ );
+
+ gid_address_copy (&adj_args->reid, &m->eid);
+ adj_args->is_add = 0;
+ if (vnet_lisp_add_del_adjacency (adj_args))
+ clib_warning ("failed to del adjacency!");
+
vnet_lisp_add_del_mapping (&m->eid, 0, 0, 0, ~0, 0 /* is_add */ ,
0 /* is_static */ , 0);
mapping_delete_timer (lcm, mi);
m->authoritative, m->ttl,
1, 0 /* is_static */ , &dst_map_index);
+ if (dst_map_index == (u32) ~ 0)
+ continue;
+
/* try to program forwarding only if mapping saved or updated */
- if ((u32) ~ 0 != dst_map_index)
- {
- lisp_add_del_adjacency (lcm, &pmr->src, &m->eid, 1);
- if ((u32) ~ 0 != m->ttl)
- mapping_start_expiration_timer (lcm, dst_map_index, m->ttl * 60);
- }
+ vnet_lisp_add_del_adjacency_args_t _adj_args, *adj_args = &_adj_args;
+ memset (adj_args, 0, sizeof (adj_args[0]));
+
+ gid_address_copy (&adj_args->leid, &pmr->src);
+ gid_address_copy (&adj_args->reid, &m->eid);
+ adj_args->is_add = 1;
+ if (vnet_lisp_add_del_adjacency (adj_args))
+ clib_warning ("failed to add adjacency!");
+
+ if ((u32) ~ 0 != m->ttl)
+ mapping_start_expiration_timer (lcm, dst_map_index, m->ttl * 60);
}
/* remove pending map request entry */
return 0;
}
+static void
+find_ip_header (vlib_buffer_t * b, u8 ** ip_hdr)
+{
+ const i32 start = vnet_buffer (b)->ip.start_of_ip_header;
+ if (start < 0 && start < -sizeof (b->pre_data))
+ {
+ *ip_hdr = 0;
+ return;
+ }
+
+ *ip_hdr = b->data + start;
+ if ((u8 *) * ip_hdr > (u8 *) vlib_buffer_get_current (b))
+ *ip_hdr = 0;
+}
+
void
-process_map_request (vlib_main_t * vm, lisp_cp_main_t * lcm,
- vlib_buffer_t * b)
+process_map_request (vlib_main_t * vm, vlib_node_runtime_t * node,
+ lisp_cp_main_t * lcm, vlib_buffer_t * b)
{
- u8 *ip_hdr = 0, *udp_hdr;
- ip4_header_t *ip4;
- ip6_header_t *ip6;
+ u8 *ip_hdr = 0;
ip_address_t *dst_loc = 0, probed_loc, src_loc;
mapping_t m;
map_request_hdr_t *mreq_hdr;
gid_address_t src, dst;
u64 nonce;
- u32 i, len = 0;
+ u32 i, len = 0, rloc_probe_recv = 0;
gid_address_t *itr_rlocs = 0;
mreq_hdr = vlib_buffer_get_current (b);
-
- // TODO ugly workaround to find out whether LISP is carried by ip4 or 6
- // and needs to be fixed
- udp_hdr = (u8 *) vlib_buffer_get_current (b) - sizeof (udp_header_t);
- ip4 = (ip4_header_t *) (udp_hdr - sizeof (ip4_header_t));
- ip6 = (ip6_header_t *) (udp_hdr - sizeof (ip6_header_t));
-
- if ((ip4->ip_version_and_header_length & 0xF0) == 0x40)
- ip_hdr = (u8 *) ip4;
- else
- {
- u32 flags = clib_net_to_host_u32
- (ip6->ip_version_traffic_class_and_flow_label);
- if ((flags & 0xF0000000) == 0x60000000)
- ip_hdr = (u8 *) ip6;
- else
- {
- clib_warning ("internal error: cannot determine whether packet "
- "is ip4 or 6!");
- return;
- }
- }
-
- vlib_buffer_pull (b, sizeof (*mreq_hdr));
-
- nonce = MREQ_NONCE (mreq_hdr);
-
if (!MREQ_SMR (mreq_hdr) && !MREQ_RLOC_PROBE (mreq_hdr))
{
clib_warning
return;
}
+ vlib_buffer_pull (b, sizeof (*mreq_hdr));
+ nonce = MREQ_NONCE (mreq_hdr);
+
/* parse src eid */
len = lisp_msg_parse_addr (b, &src);
if (len == ~0)
len = lisp_msg_parse_itr_rlocs (b, &itr_rlocs,
MREQ_ITR_RLOC_COUNT (mreq_hdr) + 1);
if (len == ~0)
- return;
+ goto done;
/* parse eid records and send SMR-invoked map-requests */
for (i = 0; i < MREQ_REC_COUNT (mreq_hdr); i++)
}
else if (MREQ_RLOC_PROBE (mreq_hdr))
{
+ find_ip_header (b, &ip_hdr);
+ if (!ip_hdr)
+ {
+ clib_warning ("Cannot find the IP header!");
+ goto done;
+ }
+ rloc_probe_recv++;
memset (&m, 0, sizeof (m));
u32 mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, &dst);
}
done:
+ vlib_node_increment_counter (vm, node->node_index,
+ LISP_CP_INPUT_ERROR_RLOC_PROBE_REQ_RECEIVED,
+ rloc_probe_recv);
vec_free (itr_rlocs);
}
static void
queue_map_reply_for_processing (map_records_arg_t * a)
{
- vl_api_rpc_call_main_thread (process_map_reply, (u8 *) a, sizeof (a));
+ vl_api_rpc_call_main_thread (process_map_reply, (u8 *) a, sizeof (*a));
}
static void
lisp_cp_input (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_frame_t * from_frame)
{
- u32 n_left_from, *from, *to_next_drop;
+ u32 n_left_from, *from, *to_next_drop, rloc_probe_rep_recv = 0,
+ map_notifies_recv = 0;
lisp_msg_type_e type;
lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
map_records_arg_t *a;
case LISP_MAP_REPLY:
a = parse_map_reply (b0);
if (a)
- queue_map_reply_for_processing (a);
+ {
+ if (a->is_rloc_probe)
+ rloc_probe_rep_recv++;
+ queue_map_reply_for_processing (a);
+ }
break;
case LISP_MAP_REQUEST:
- process_map_request (vm, lcm, b0);
+ process_map_request (vm, node, lcm, b0);
break;
case LISP_MAP_NOTIFY:
a = parse_map_notify (b0);
if (a)
- queue_map_notify_for_processing (a);
+ {
+ map_notifies_recv++;
+ queue_map_notify_for_processing (a);
+ }
break;
default:
clib_warning ("Unsupported LISP message type %d", type);
vlib_put_next_frame (vm, node, LISP_CP_INPUT_NEXT_DROP,
n_left_to_next_drop);
}
+ vlib_node_increment_counter (vm, node->node_index,
+ LISP_CP_INPUT_ERROR_RLOC_PROBE_REP_RECEIVED,
+ rloc_probe_rep_recv);
+ vlib_node_increment_counter (vm, node->node_index,
+ LISP_CP_INPUT_ERROR_MAP_NOTIFIES_RECEIVED,
+ map_notifies_recv);
return from_frame->n_vectors;
}
lcm->vnet_main = vnet_get_main ();
lcm->mreq_itr_rlocs = ~0;
lcm->lisp_pitr = 0;
+ lcm->flags = 0;
memset (&lcm->active_map_resolver, 0, sizeof (lcm->active_map_resolver));
gid_dictionary_init (&lcm->mapping_index_by_gid);
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,
Code Review / vpp.git / blobdiff