LISP: add API handlers for set/get transport protocol
Change-Id: Ib675164c475edcdbe3013df7b847adf5e050c53f
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index 520ae4f..0230021 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -1752,6 +1752,64 @@
vam->result_ready = 1;
}
+u8 *
+format_lisp_transport_protocol (u8 * s, va_list * args)
+{
+ u32 proto = va_arg (*args, u32);
+
+ switch (proto)
+ {
+ case 1:
+ return format (s, "udp");
+ case 2:
+ return format (s, "api");
+ default:
+ return 0;
+ }
+ return 0;
+}
+
+static void vl_api_one_get_transport_protocol_reply_t_handler
+ (vl_api_one_get_transport_protocol_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+ if (vam->async_mode)
+ {
+ vam->async_errors += (retval < 0);
+ }
+ else
+ {
+ u32 proto = mp->protocol;
+ print (vam->ofp, "Transport protocol: %U",
+ format_lisp_transport_protocol, proto);
+ vam->retval = retval;
+ vam->result_ready = 1;
+ }
+}
+
+static void vl_api_one_get_transport_protocol_reply_t_handler_json
+ (vl_api_one_get_transport_protocol_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ vat_json_node_t node;
+ u8 *s;
+
+ s = format (0, "%U", format_lisp_transport_protocol, mp->protocol);
+ vec_add1 (s, 0);
+
+ vat_json_init_object (&node);
+ vat_json_object_add_int (&node, "retval", ntohl (mp->retval));
+ vat_json_object_add_string_copy (&node, "transport-protocol", s);
+
+ vec_free (s);
+ vat_json_print (vam->ofp, &node);
+ vat_json_free (&node);
+
+ vam->retval = ntohl (mp->retval);
+ vam->result_ready = 1;
+}
+
static void vl_api_one_add_del_locator_set_reply_t_handler
(vl_api_one_add_del_locator_set_reply_t * mp)
{
@@ -4818,6 +4876,7 @@
_(one_rloc_probe_enable_disable_reply) \
_(one_map_register_enable_disable_reply) \
_(one_map_register_set_ttl_reply) \
+_(one_set_transport_protocol_reply) \
_(one_map_register_fallback_threshold_reply) \
_(one_pitr_set_locator_set_reply) \
_(one_map_request_mode_reply) \
@@ -5050,6 +5109,8 @@
_(ONE_MAP_REGISTER_ENABLE_DISABLE_REPLY, \
one_map_register_enable_disable_reply) \
_(ONE_MAP_REGISTER_SET_TTL_REPLY, one_map_register_set_ttl_reply) \
+_(ONE_SET_TRANSPORT_PROTOCOL_REPLY, one_set_transport_protocol_reply) \
+_(ONE_GET_TRANSPORT_PROTOCOL_REPLY, one_get_transport_protocol_reply) \
_(ONE_MAP_REGISTER_FALLBACK_THRESHOLD_REPLY, \
one_map_register_fallback_threshold_reply) \
_(ONE_RLOC_PROBE_ENABLE_DISABLE_REPLY, \
@@ -16598,6 +16659,75 @@
return ret;
}
+uword
+unformat_lisp_transport_protocol (unformat_input_t * input, va_list * args)
+{
+ u32 *proto = va_arg (*args, u32 *);
+
+ if (unformat (input, "udp"))
+ *proto = 1;
+ else if (unformat (input, "api"))
+ *proto = 2;
+ else
+ return 0;
+
+ return 1;
+}
+
+static int
+api_one_set_transport_protocol (vat_main_t * vam)
+{
+ unformat_input_t *input = vam->input;
+ vl_api_one_set_transport_protocol_t *mp;
+ u8 is_set = 0;
+ u32 protocol = 0;
+ int ret;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "%U", unformat_lisp_transport_protocol, &protocol))
+ is_set = 1;
+ else
+ {
+ clib_warning ("parse error '%U'", format_unformat_error, input);
+ return -99;
+ }
+ }
+
+ if (!is_set)
+ {
+ errmsg ("Transport protocol missing!");
+ return -99;
+ }
+
+ M (ONE_SET_TRANSPORT_PROTOCOL, mp);
+ mp->protocol = (u8) protocol;
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ return ret;
+}
+
+static int
+api_one_get_transport_protocol (vat_main_t * vam)
+{
+ vl_api_one_get_transport_protocol_t *mp;
+ int ret;
+
+ M (ONE_GET_TRANSPORT_PROTOCOL, mp);
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ return ret;
+}
+
static int
api_one_map_register_set_ttl (vat_main_t * vam)
{
@@ -20662,6 +20792,8 @@
_(one_stats_flush, "") \
_(one_get_map_request_itr_rlocs, "") \
_(one_map_register_set_ttl, "<ttl>") \
+_(one_set_transport_protocol, "udp|api") \
+_(one_get_transport_protocol, "") \
_(show_one_nsh_mapping, "") \
_(show_one_pitr, "") \
_(show_one_use_petr, "") \
diff --git a/src/vnet/lisp-cp/control.c b/src/vnet/lisp-cp/control.c
index 42b5b8b..0d6d453 100644
--- a/src/vnet/lisp-cp/control.c
+++ b/src/vnet/lisp-cp/control.c
@@ -4351,6 +4351,7 @@
lcm->map_register_ttl = MAP_REGISTER_DEFAULT_TTL;
lcm->max_expired_map_registers = MAX_EXPIRED_MAP_REGISTERS_DEFAULT;
lcm->expired_map_registers = 0;
+ lcm->transport_protocol = LISP_TRANSPORT_PROTOCOL_UDP;
return 0;
}
@@ -4720,6 +4721,26 @@
};
/* *INDENT-ON* */
+u32
+vnet_lisp_set_transport_protocol (u8 protocol)
+{
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+
+ if (protocol < LISP_TRANSPORT_PROTOCOL_UDP ||
+ protocol > LISP_TRANSPORT_PROTOCOL_API)
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+
+ lcm->transport_protocol = protocol;
+ return 0;
+}
+
+lisp_transport_protocol_t
+vnet_lisp_get_transport_protocol (void)
+{
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+ return lcm->transport_protocol;
+}
+
VLIB_INIT_FUNCTION (lisp_cp_init);
/*
diff --git a/src/vnet/lisp-cp/control.h b/src/vnet/lisp-cp/control.h
index 0df18f4..a6da818 100644
--- a/src/vnet/lisp-cp/control.h
+++ b/src/vnet/lisp-cp/control.h
@@ -140,6 +140,12 @@
u32 bd;
} lisp_l2_arp_key_t;
+typedef enum
+{
+ LISP_TRANSPORT_PROTOCOL_UDP = 1,
+ LISP_TRANSPORT_PROTOCOL_API
+} lisp_transport_protocol_t;
+
typedef struct
{
u64 nonce;
@@ -271,6 +277,9 @@
u32 max_expired_map_registers;
u32 expired_map_registers;
+ /** either UDP based or binary API. Default is UDP */
+ lisp_transport_protocol_t transport_protocol;
+
/* commodity */
ip4_main_t *im4;
ip6_main_t *im6;
@@ -404,6 +413,8 @@
u32 vnet_lisp_map_register_fallback_threshold_get (void);
u32 *vnet_lisp_ndp_bds_get (void);
lisp_api_ndp_entry_t *vnet_lisp_ndp_entries_get_by_bd (u32 bd);
+u32 vnet_lisp_set_transport_protocol (u8 protocol);
+lisp_transport_protocol_t vnet_lisp_get_transport_protocol (void);
map_records_arg_t *parse_map_reply (vlib_buffer_t * b);
diff --git a/src/vnet/lisp-cp/one_api.c b/src/vnet/lisp-cp/one_api.c
index ae52381..e3a2afe 100644
--- a/src/vnet/lisp-cp/one_api.c
+++ b/src/vnet/lisp-cp/one_api.c
@@ -133,6 +133,8 @@
_(ONE_ADD_DEL_NDP_ENTRY, one_add_del_ndp_entry) \
_(ONE_NDP_BD_GET, one_ndp_bd_get) \
_(ONE_NDP_ENTRIES_GET, one_ndp_entries_get) \
+_(ONE_SET_TRANSPORT_PROTOCOL, one_set_transport_protocol) \
+_(ONE_GET_TRANSPORT_PROTOCOL, one_get_transport_protocol)
static locator_t *
unformat_one_locs (vl_api_one_remote_locator_t * rmt_locs, u32 rloc_num)
@@ -1698,6 +1700,34 @@
}
static void
+ vl_api_one_set_transport_protocol_t_handler
+ (vl_api_one_set_transport_protocol_t * mp)
+{
+ vl_api_one_set_transport_protocol_reply_t *rmp;
+ int rv = 0;
+
+ rv = vnet_lisp_set_transport_protocol (mp->protocol);
+
+ REPLY_MACRO (VL_API_ONE_SET_TRANSPORT_PROTOCOL_REPLY);
+}
+
+static void
+ vl_api_one_get_transport_protocol_t_handler
+ (vl_api_one_get_transport_protocol_t * mp)
+{
+ vl_api_one_get_transport_protocol_reply_t *rmp;
+ int rv = 0;
+ u8 proto = (u8) vnet_lisp_get_transport_protocol ();
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_ONE_GET_TRANSPORT_PROTOCOL_REPLY,
+ ({
+ rmp->protocol = proto;
+ }));
+ /* *INDENT-ON* */
+}
+
+static void
vl_api_one_ndp_entries_get_t_handler (vl_api_one_ndp_entries_get_t * mp)
{
vl_api_one_ndp_entries_get_reply_t *rmp = 0;