Add binary API for reading interface/vrf assignment (VPP-439)
Change-Id: I9b7cb90127e464fea520bb1b0a3e93c05a0e9e8e
Signed-off-by: Juraj Sloboda <jsloboda@cisco.com>
diff --git a/vnet/vnet/interface.api b/vnet/vnet/interface.api
index de8ca68..752e79c 100644
--- a/vnet/vnet/interface.api
+++ b/vnet/vnet/interface.api
@@ -181,7 +181,7 @@
u8 address[16];
};
-/** \brief Reply for interface events registration
+/** \brief Reply to sw_interface_add_del_address
@param context - returned sender context, to match reply w/ request
@param retval - return code
*/
@@ -207,7 +207,7 @@
u32 vrf_id;
};
-/** \brief Reply for interface events registration
+/** \brief Reply to sw_interface_set_table
@param context - returned sender context, to match reply w/ request
@param retval - return code
*/
@@ -217,6 +217,30 @@
i32 retval;
};
+/** \brief Get VRF id assigned to interface
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param sw_if_index - index of the interface
+*/
+define sw_interface_get_table
+{
+ u32 client_index;
+ u32 context;
+ u32 sw_if_index;
+ u8 is_ipv6;
+};
+
+/** \brief Reply to get_sw_interface_vrf
+ @param context - sender context which was passed in the request
+ @param vrf_id - VRF id assigned to the interface
+*/
+define sw_interface_get_table_reply
+{
+ u32 context;
+ i32 retval;
+ u32 vrf_id;
+};
+
/** \brief Stats counters structure
@param vnet_counter_type- such as ip4, ip6, punts, etc
@param is_combined - rx & tx total (all types) counts
diff --git a/vnet/vnet/interface_api.c b/vnet/vnet/interface_api.c
index 70b70fb..3529b52 100644
--- a/vnet/vnet/interface_api.c
+++ b/vnet/vnet/interface_api.c
@@ -52,6 +52,7 @@
_(SW_INTERFACE_DETAILS, sw_interface_details) \
_(SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address) \
_(SW_INTERFACE_SET_TABLE, sw_interface_set_table) \
+_(SW_INTERFACE_GET_TABLE, sw_interface_get_table) \
_(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered) \
_(SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats) \
_(SW_INTERFACE_TAG_ADD_DEL, sw_interface_tag_add_del)
@@ -327,6 +328,56 @@
REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY);
}
+static void
+send_sw_interface_get_table_reply (unix_shared_memory_queue_t * q,
+ u32 context, int retval, u32 vrf_id)
+{
+ vl_api_sw_interface_get_table_reply_t *mp;
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_GET_TABLE_REPLY);
+ mp->context = context;
+ mp->retval = htonl (retval);
+ mp->vrf_id = htonl (vrf_id);
+
+ vl_msg_api_send_shmem (q, (u8 *) & mp);
+}
+
+static void
+vl_api_sw_interface_get_table_t_handler (vl_api_sw_interface_get_table_t * mp)
+{
+ unix_shared_memory_queue_t *q;
+ fib_table_t *fib_table = 0;
+ u32 sw_if_index = ~0;
+ u32 fib_index = ~0;
+ u32 table_id = ~0;
+ fib_protocol_t fib_proto = FIB_PROTOCOL_IP4;
+ int rv = 0;
+
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+ if (q == 0)
+ return;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ sw_if_index = ntohl (mp->sw_if_index);
+
+ if (mp->is_ipv6)
+ fib_proto = FIB_PROTOCOL_IP6;
+
+ fib_index = fib_table_get_index_for_sw_if_index (fib_proto, sw_if_index);
+ if (fib_index != ~0)
+ {
+ fib_table = fib_table_get (fib_index, fib_proto);
+ table_id = fib_table->ft_table_id;
+ }
+
+ BAD_SW_IF_INDEX_LABEL;
+
+ send_sw_interface_get_table_reply (q, mp->context, rv, table_id);
+}
+
static void vl_api_sw_interface_set_unnumbered_t_handler
(vl_api_sw_interface_set_unnumbered_t * mp)
{
diff --git a/vpp-api-test/vat/api_format.c b/vpp-api-test/vat/api_format.c
index 83fe57e..2a64958 100644
--- a/vpp-api-test/vat/api_format.c
+++ b/vpp-api-test/vat/api_format.c
@@ -3921,7 +3921,8 @@
_(SW_INTERFACE_TAG_ADD_DEL_REPLY, sw_interface_tag_add_del_reply) \
_(L2_XCONNECT_DETAILS, l2_xconnect_details) \
_(SW_INTERFACE_SET_MTU_REPLY, sw_interface_set_mtu_reply) \
-_(IP_NEIGHBOR_DETAILS, ip_neighbor_details)
+_(IP_NEIGHBOR_DETAILS, ip_neighbor_details) \
+_(SW_INTERFACE_GET_TABLE_REPLY, sw_interface_get_table_reply)
/* M: construct, but don't yet send a message */
@@ -5105,6 +5106,71 @@
W;
}
+static void vl_api_sw_interface_get_table_reply_t_handler
+ (vl_api_sw_interface_get_table_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+
+ fformat (vam->ofp, "%d\n", ntohl (mp->vrf_id));
+
+ vam->retval = ntohl (mp->retval);
+ vam->result_ready = 1;
+
+}
+
+static void vl_api_sw_interface_get_table_reply_t_handler_json
+ (vl_api_sw_interface_get_table_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ vat_json_node_t node;
+
+ vat_json_init_object (&node);
+ vat_json_object_add_int (&node, "retval", ntohl (mp->retval));
+ vat_json_object_add_int (&node, "vrf_id", ntohl (mp->vrf_id));
+
+ vat_json_print (vam->ofp, &node);
+ vat_json_free (&node);
+
+ vam->retval = ntohl (mp->retval);
+ vam->result_ready = 1;
+}
+
+static int
+api_sw_interface_get_table (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_sw_interface_get_table_t *mp;
+ u32 sw_if_index;
+ u8 sw_if_index_set = 0;
+ u8 is_ipv6 = 0;
+ f64 timeout;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
+ sw_if_index_set = 1;
+ else if (unformat (i, "sw_if_index %d", &sw_if_index))
+ sw_if_index_set = 1;
+ else if (unformat (i, "ipv6"))
+ is_ipv6 = 1;
+ else
+ break;
+ }
+
+ if (sw_if_index_set == 0)
+ {
+ errmsg ("missing interface name or sw_if_index\n");
+ return -99;
+ }
+
+ M (SW_INTERFACE_GET_TABLE, sw_interface_get_table);
+ mp->sw_if_index = htonl (sw_if_index);
+ mp->is_ipv6 = is_ipv6;
+
+ S;
+ W;
+}
+
static int
api_sw_interface_set_vpath (vat_main_t * vam)
{
@@ -17627,7 +17693,8 @@
"[disable]") \
_(l2_xconnect_dump, "") \
_(sw_interface_set_mtu, "<intfc> | sw_if_index <nn> mtu <nn>") \
-_(ip_neighbor_dump, "[ip6] <intfc> | sw_if_index <nn>")
+_(ip_neighbor_dump, "[ip6] <intfc> | sw_if_index <nn>") \
+_(sw_interface_get_table, "<intfc> | sw_if_index <id> [ipv6]")
/* List of command functions, CLI names map directly to functions */
#define foreach_cli_function \