session udp: shared local endpoints

[vpp.git] / src / vnet / session / session_lookup.c

diff --git a/src/vnet/session/session_lookup.c b/src/vnet/session/session_lookup.c
index abaad50..4de6fdb 100644 (file)
--- a/src/vnet/session/session_lookup.c
+++ b/src/vnet/session/session_lookup.c
@@ -300,6 +300,32 @@ session_lookup_del_session_endpoint (u32 table_index,
     }
 }
 
+int
+session_lookup_del_session_endpoint2 (session_endpoint_t * sep)
+{
+  fib_protocol_t fib_proto;
+  session_table_t *st;
+  session_kv4_t kv4;
+  session_kv6_t kv6;
+
+  fib_proto = sep->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
+  st = session_table_get_for_fib_index (fib_proto, sep->fib_index);
+  if (!st)
+    return -1;
+  if (sep->is_ip4)
+    {
+      make_v4_listener_kv (&kv4, &sep->ip.ip4, sep->port,
+                          sep->transport_proto);
+      return clib_bihash_add_del_16_8 (&st->v4_session_hash, &kv4, 0);
+    }
+  else
+    {
+      make_v6_listener_kv (&kv6, &sep->ip.ip6, sep->port,
+                          sep->transport_proto);
+      return clib_bihash_add_del_48_8 (&st->v6_session_hash, &kv6, 0);
+    }
+}
+
 /**
  * Delete transport connection from session table
  *
@@ -1263,6 +1289,19 @@ session_lookup_safe6 (u32 fib_index, ip6_address_t * lcl, ip6_address_t * rmt,
   return 0;
 }
 
+transport_connection_t *
+session_lookup_connection (u32 fib_index, ip46_address_t * lcl,
+                          ip46_address_t * rmt, u16 lcl_port, u16 rmt_port,
+                          u8 proto, u8 is_ip4)
+{
+  if (is_ip4)
+    return session_lookup_connection4 (fib_index, &lcl->ip4, &rmt->ip4,
+                                      lcl_port, rmt_port, proto);
+  else
+    return session_lookup_connection6 (fib_index, &lcl->ip6, &rmt->ip6,
+                                      lcl_port, rmt_port, proto);
+}
+
 int
 vnet_session_rule_add_del (session_rule_add_del_args_t * args)
 {