Add vpe-api message to get vxlan tunnel details.

Change-Id: I3bfb84dfcb08c6ff5cb473f3ce05b91b222182a1
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>

3 files changed, 80 insertions, 1 deletions

diff --git a/vpp/api/api.c b/vpp/api/api.c
index 7bbb5c03..fe926791 100644
--- a/vpp/api/api.c
+++ b/vpp/api/api.c
@@ -271,6 +271,7 @@ _(L2TPV3_INTERFACE_ENABLE_DISABLE, l2tpv3_interface_enable_disable)     \
 _(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key)                         \
 _(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump)                   \
 _(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel)                           \
+_(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump)                                 \
 _(L2_FIB_CLEAR_TABLE, l2_fib_clear_table)                               \
 _(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter)                     \
 _(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite)         \
@@ -4118,6 +4119,55 @@ out:
     }));
 }
 
+static void send_vxlan_tunnel_details
+(vxlan_tunnel_t * t, unix_shared_memory_queue_t * q)
+{
+    vl_api_vxlan_tunnel_details_t * rmp;
+    ip4_main_t * im = &ip4_main;
+
+    rmp = vl_msg_api_alloc (sizeof (*rmp));
+    memset (rmp, 0, sizeof (*rmp));
+    rmp->_vl_msg_id = ntohs(VL_API_VXLAN_TUNNEL_DETAILS);
+    rmp->src_address = t->src.data_u32;
+    rmp->dst_address = t->dst.data_u32;
+    rmp->encap_vrf_id = htonl(im->fibs[t->encap_fib_index].table_id);
+    rmp->vni = htonl(t->vni);
+    rmp->decap_next_index = htonl(t->decap_next_index);
+    rmp->sw_if_index = htonl(t->sw_if_index);
+
+    vl_msg_api_send_shmem (q, (u8 *)&rmp);
+}
+
+static void vl_api_vxlan_tunnel_dump_t_handler
+(vl_api_vxlan_tunnel_dump_t * mp)
+{
+    unix_shared_memory_queue_t * q;
+    vxlan_main_t * vxm = &vxlan_main;
+    vxlan_tunnel_t * t;
+    u32 sw_if_index;
+
+    q = vl_api_client_index_to_input_queue (mp->client_index);
+    if (q == 0) {
+        return;
+    }
+
+    sw_if_index = ntohl(mp->sw_if_index);
+
+    if (~0 == sw_if_index) {
+        pool_foreach (t, vxm->tunnels,
+        ({
+            send_vxlan_tunnel_details(t, q);
+        }));
+    } else {
+        if ((sw_if_index >= vec_len(vxm->tunnel_index_by_sw_if_index)) ||
+                (~0 == vxm->tunnel_index_by_sw_if_index[sw_if_index])) {
+            return;
+        }
+        t = &vxm->tunnels[vxm->tunnel_index_by_sw_if_index[sw_if_index]];
+        send_vxlan_tunnel_details(t, q);
+    }
+}
+
 static void 
 vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t *mp)
 {
diff --git a/vpp/api/custom_dump.c b/vpp/api/custom_dump.c
index 784c9d24..85740eee 100644
--- a/vpp/api/custom_dump.c
+++ b/vpp/api/custom_dump.c
@@ -1285,6 +1285,18 @@ static void * vl_api_vxlan_add_del_tunnel_t_print
     FINISH;
 }
 
+static void * vl_api_vxlan_tunnel_dump_t_print
+(vl_api_vxlan_tunnel_dump_t * mp, void *handle)
+{
+    u8 * s;
+
+    s = format (0, "SCRIPT: vxlan_tunnel_dump ");
+
+    s = format (s, "sw_if_index %d ", ntohl(mp->sw_if_index));
+
+    FINISH;
+}
+
 static void *vl_api_l2_fib_clear_table_t_print
 (vl_api_l2_fib_clear_table_t * mp, void *handle)
 {
@@ -1737,6 +1749,7 @@ _(L2TPV3_INTERFACE_ENABLE_DISABLE, l2tpv3_interface_enable_disable)     \
 _(L2TPV3_SET_LOOKUP_KEY, l2tpv3_set_lookup_key)                         \
 _(SW_IF_L2TPV3_TUNNEL_DUMP, sw_if_l2tpv3_tunnel_dump)                   \
 _(VXLAN_ADD_DEL_TUNNEL, vxlan_add_del_tunnel)                           \
+_(VXLAN_TUNNEL_DUMP, vxlan_tunnel_dump)                                 \
 _(L2_FIB_CLEAR_TABLE, l2_fib_clear_table)                               \
 _(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter)                     \
 _(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite)         \
diff --git a/vpp/api/vpe.api b/vpp/api/vpe.api
index 480558aa..6b54ab82 100644
--- a/vpp/api/vpe.api
+++ b/vpp/api/vpe.api
@@ -1854,6 +1854,22 @@ define vxlan_add_del_tunnel_reply {
     i32 retval;
     u32 sw_if_index;
 };
+
+manual_java define vxlan_tunnel_dump {
+    u32 client_index;
+    u32 context;
+    u32 sw_if_index;
+};
+
+manual_java define vxlan_tunnel_details {
+    u32 context;
+    u32 sw_if_index;
+    u32 src_address;
+    u32 dst_address;
+    u32 encap_vrf_id;
+    u32 decap_next_index;
+    u32 vni;
+};
   
 /** \brief L2 interface vlan tag rewrite configure request
     @param client_index - opaque cookie to identify the sender
@@ -2062,7 +2078,7 @@ manual_java define ip_address_details {
     u8 prefix_length;
 };
 
-define ip_address_dump {
+manual_java define ip_address_dump {
     u32 client_index;
     u32 context;
     u32 sw_if_index;