LISP: add NSH support
Change-Id: I971c110ed126f1a24a963f9d3b88cf8f8c308816
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index f33b459..766624a 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -2583,6 +2583,26 @@
vec_free (ls_name);
}
+typedef struct
+{
+ u32 spi;
+ u8 si;
+} __attribute__ ((__packed__)) lisp_nsh_api_t;
+
+uword
+unformat_nsh_address (unformat_input_t * input, va_list * args)
+{
+ lisp_nsh_api_t *nsh = va_arg (*args, lisp_nsh_api_t *);
+ return unformat (input, "SPI:%d SI:%d", &nsh->spi, &nsh->si);
+}
+
+u8 *
+format_nsh_address_vat (u8 * s, va_list * args)
+{
+ nsh_t *a = va_arg (*args, nsh_t *);
+ return format (s, "SPI:%d SI:%d", clib_net_to_host_u32 (a->spi), a->si);
+}
+
static u8 *
format_lisp_flat_eid (u8 * s, va_list * args)
{
@@ -2598,6 +2618,8 @@
return format (s, "%U/%d", format_ip6_address, eid, eid_len);
case 2:
return format (s, "%U", format_ethernet_address, eid);
+ case 3:
+ return format (s, "%U", format_nsh_address_vat, eid);
}
return 0;
}
@@ -2672,13 +2694,26 @@
clib_net_to_host_u32 (mp->locator_set_index));
vat_json_object_add_uint (node, "is_local", mp->is_local ? 1 : 0);
- eid = format (0, "%U", format_lisp_eid_vat,
- mp->eid_type,
- mp->eid,
- mp->eid_prefix_len,
- mp->seid, mp->seid_prefix_len, mp->is_src_dst);
- vec_add1 (eid, 0);
- vat_json_object_add_string_copy (node, "eid", eid);
+ if (mp->eid_type == 3)
+ {
+ vat_json_node_t *nsh_json = vat_json_object_add (node, "eid");
+ vat_json_init_object (nsh_json);
+ lisp_nsh_api_t *nsh = (lisp_nsh_api_t *) mp->eid;
+ vat_json_object_add_uint (nsh_json, "spi",
+ clib_net_to_host_u32 (nsh->spi));
+ vat_json_object_add_uint (nsh_json, "si", nsh->si);
+ }
+ else
+ {
+ eid = format (0, "%U", format_lisp_eid_vat,
+ mp->eid_type,
+ mp->eid,
+ mp->eid_prefix_len,
+ mp->seid, mp->seid_prefix_len, mp->is_src_dst);
+ vec_add1 (eid, 0);
+ vat_json_object_add_string_copy (node, "eid", eid);
+ vec_free (eid);
+ }
vat_json_object_add_uint (node, "vni", clib_net_to_host_u32 (mp->vni));
vat_json_object_add_uint (node, "ttl", clib_net_to_host_u32 (mp->ttl));
vat_json_object_add_uint (node, "authoritative", (mp->authoritative));
@@ -2689,7 +2724,6 @@
clib_net_to_host_u16 (mp->key_id));
vat_json_object_add_string_copy (node, "key", mp->key);
}
- vec_free (eid);
}
static void
@@ -3666,6 +3700,52 @@
}
static void
+ vl_api_show_one_nsh_mapping_reply_t_handler
+ (vl_api_show_one_nsh_mapping_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+
+ if (0 <= retval)
+ {
+ print (vam->ofp, "%-20s%-16s",
+ mp->is_set ? "set" : "not-set",
+ mp->is_set ? (char *) mp->locator_set_name : "");
+ }
+
+ vam->retval = retval;
+ vam->result_ready = 1;
+}
+
+static void
+ vl_api_show_one_nsh_mapping_reply_t_handler_json
+ (vl_api_show_one_nsh_mapping_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ vat_json_node_t node;
+ u8 *status = 0;
+
+ status = format (0, "%s", mp->is_set ? "yes" : "no");
+ vec_add1 (status, 0);
+
+ vat_json_init_object (&node);
+ vat_json_object_add_string_copy (&node, "is_set", status);
+ if (mp->is_set)
+ {
+ vat_json_object_add_string_copy (&node, "locator_set",
+ mp->locator_set_name);
+ }
+
+ vec_free (status);
+
+ vat_json_print (vam->ofp, &node);
+ vat_json_free (&node);
+
+ vam->retval = ntohl (mp->retval);
+ vam->result_ready = 1;
+}
+
+static void
vl_api_show_one_pitr_reply_t_handler (vl_api_show_one_pitr_reply_t * mp)
{
vat_main_t *vam = &vat_main;
@@ -4672,6 +4752,7 @@
one_add_del_map_request_itr_rlocs_reply) \
_(ONE_GET_MAP_REQUEST_ITR_RLOCS_REPLY, \
one_get_map_request_itr_rlocs_reply) \
+_(SHOW_ONE_NSH_MAPPING_REPLY, show_one_nsh_mapping_reply) \
_(SHOW_ONE_PITR_REPLY, show_one_pitr_reply) \
_(SHOW_ONE_USE_PETR_REPLY, show_one_use_petr_reply) \
_(SHOW_ONE_MAP_REQUEST_MODE_REPLY, show_one_map_request_mode_reply) \
@@ -14044,6 +14125,12 @@
{
a->type = 2; /* mac type */
}
+ else if (unformat (input, "%U", unformat_nsh_address, a->addr))
+ {
+ a->type = 3; /* NSH type */
+ lisp_nsh_api_t *nsh = (lisp_nsh_api_t *) a->addr;
+ nsh->spi = clib_host_to_net_u32 (nsh->spi);
+ }
else
{
return 0;
@@ -14068,6 +14155,8 @@
return 16;
case 2:
return 6;
+ case 3:
+ return 5;
}
return 0;
}
@@ -15167,6 +15256,50 @@
#define api_lisp_pitr_set_locator_set api_one_pitr_set_locator_set
static int
+api_one_nsh_set_locator_set (vat_main_t * vam)
+{
+ u8 ls_name_set = 0;
+ unformat_input_t *input = vam->input;
+ vl_api_one_nsh_set_locator_set_t *mp;
+ u8 is_add = 1;
+ u8 *ls_name = 0;
+ int ret;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "del"))
+ is_add = 0;
+ else if (unformat (input, "ls %s", &ls_name))
+ ls_name_set = 1;
+ else
+ {
+ errmsg ("parse error '%U'", format_unformat_error, input);
+ return -99;
+ }
+ }
+
+ if (!ls_name_set && is_add)
+ {
+ errmsg ("locator-set name not set!");
+ return -99;
+ }
+
+ M (ONE_NSH_SET_LOCATOR_SET, mp);
+
+ mp->is_add = is_add;
+ clib_memcpy (mp->ls_name, ls_name, vec_len (ls_name));
+ vec_free (ls_name);
+
+ /* send */
+ S (mp);
+
+ /* wait for reply */
+ W (ret);
+ return ret;
+}
+
+static int
api_show_one_pitr (vat_main_t * vam)
{
vl_api_show_one_pitr_t *mp;
@@ -15246,6 +15379,26 @@
#define api_lisp_use_petr api_one_use_petr
static int
+api_show_one_nsh_mapping (vat_main_t * vam)
+{
+ vl_api_show_one_use_petr_t *mp;
+ int ret;
+
+ if (!vam->json_output)
+ {
+ print (vam->ofp, "%=20s", "local ONE NSH mapping:");
+ }
+
+ M (SHOW_ONE_NSH_MAPPING, mp);
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ return ret;
+}
+
+static int
api_show_one_use_petr (vat_main_t * vam)
{
vl_api_show_one_use_petr_t *mp;
@@ -16031,6 +16184,7 @@
u32 prefix_length = ~0, t, vni = 0;
u8 filter = 0;
int ret;
+ lisp_nsh_api_t nsh;
while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
{
@@ -16051,6 +16205,11 @@
eid_set = 1;
eid_type = 2;
}
+ else if (unformat (i, "eid %U", unformat_nsh_address, &nsh))
+ {
+ eid_set = 1;
+ eid_type = 3;
+ }
else if (unformat (i, "vni %d", &t))
{
vni = t;
@@ -16097,6 +16256,9 @@
case 2:
clib_memcpy (mp->eid, mac, sizeof (mac));
break;
+ case 3:
+ clib_memcpy (mp->eid, &nsh, sizeof (nsh));
+ break;
default:
errmsg ("unknown EID type %d!", eid_type);
return -99;
@@ -19423,12 +19585,14 @@
_(one_map_resolver_dump, "") \
_(one_map_server_dump, "") \
_(one_adjacencies_get, "vni <vni>") \
+_(one_nsh_set_locator_set, "[del] ls <locator-set-name>") \
_(show_one_rloc_probe_state, "") \
_(show_one_map_register_state, "") \
_(show_one_status, "") \
_(one_stats_dump, "") \
_(one_stats_flush, "") \
_(one_get_map_request_itr_rlocs, "") \
+_(show_one_nsh_mapping, "") \
_(show_one_pitr, "") \
_(show_one_use_petr, "") \
_(show_one_map_request_mode, "") \