diff --git a/src/apps/bridge/flooding.lua b/src/apps/bridge/flooding.lua
index 6bac5f9196..7001ad7c83 100644
--- a/src/apps/bridge/flooding.lua
+++ b/src/apps/bridge/flooding.lua
@@ -21,20 +21,18 @@ function bridge:new (arg)
 end
 
 function bridge:push()
-   local src_ports = self._src_ports
+   local ports = self._ports
    local dst_ports = self._dst_ports
-   local output = self.output
    local i = 1
-   while src_ports[i] do
-      local src_port = src_ports[i]
-      local l_in = self.input[src_port]
+   while ports[i] do
+      local l_in = ports[i].l_in
       while not empty(l_in) do
-         local ports = dst_ports[src_port]
+         local dst = dst_ports[i]
          local p = receive(l_in)
-         transmit(output[ports[1]], p)
+         transmit(ports[dst[1]].l_out, p)
          local j = 2
-         while ports[j] do
-            transmit(output[ports[j]], clone(p))
+         while dst[j] do
+            transmit(ports[dst[j]].l_out, clone(p))
             j = j + 1
          end
       end
diff --git a/src/core/packet.lua b/src/core/packet.lua
index 143bfdf920..1f8fc579a8 100644
--- a/src/core/packet.lua
+++ b/src/core/packet.lua
@@ -129,12 +129,6 @@ function free (p)
    free_internal(p)
 end
 
--- Return pointer to packet data.
-function data (p) return p.data end
-
--- Return packet data length.
-function length (p) return p.length end
-
 -- Set packet data length.
 function resize (p, len)
    assert(len <= max_payload, "packet payload overflow")
diff --git a/src/lib/ipsec/esp.lua b/src/lib/ipsec/esp.lua
index e8409acf39..5df0fdc6db 100644
--- a/src/lib/ipsec/esp.lua
+++ b/src/lib/ipsec/esp.lua
@@ -199,17 +199,17 @@ ABCDEFGHIJKLMNOPQRSTUVWXYZ
    local p_min = packet.from_string("012345678901234567890123456789012345678901234567890123")
    p_min.data[18] = 0 -- Set IPv6 payload length to zero
    p_min.data[19] = 0 -- ...
-   assert(packet.length(p_min) == PAYLOAD_OFFSET)
-   print("original", lib.hexdump(ffi.string(packet.data(p_min), packet.length(p_min))))
+   assert(p_min.length == PAYLOAD_OFFSET)
+   print("original", lib.hexdump(ffi.string(p_min.data, p_min.length)))
    local e_min = packet.clone(p_min)
    assert(enc:encapsulate(e_min))
-   print("encrypted", lib.hexdump(ffi.string(packet.data(e_min), packet.length(e_min))))
-   assert(packet.length(e_min) == dec.MIN_SIZE+PAYLOAD_OFFSET)
+   print("encrypted", lib.hexdump(ffi.string(e_min.data, e_min.length)))
+   assert(e_min.length == dec.MIN_SIZE+PAYLOAD_OFFSET)
    assert(dec:decapsulate(e_min))
-   print("decrypted", lib.hexdump(ffi.string(packet.data(e_min), packet.length(e_min))))
-   assert(packet.length(e_min) == PAYLOAD_OFFSET)
-   assert(packet.length(p_min) == packet.length(e_min)
-          and C.memcmp(p_min, e_min, packet.length(p_min)) == 0,
+   print("decrypted", lib.hexdump(ffi.string(e_min.data, e_min.length)))
+   assert(e_min.length == PAYLOAD_OFFSET)
+   assert(p_min.length == e_min.length
+          and C.memcmp(p_min, e_min, p_min.length) == 0,
           "integrity check failed")
    -- Check transmitted Sequence Number wrap around
    enc.seq:low(0)