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diff --git a/include/dnsjit/core/object/linuxsll.lua b/include/dnsjit/core/object/linuxsll.lua
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+-- Copyright (c) 2018-2021, OARC, Inc.
+-- All rights reserved.
+--
+-- This file is part of dnsjit.
+--
+-- dnsjit is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- dnsjit is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with dnsjit. If not, see <http://www.gnu.org/licenses/>.
+
+-- dnsjit.core.object.linuxsll
+-- Linux cooked-mode capture (SLL) part of a packet
+--
+-- The SLL part of a packet that usually can be found in the object chain
+-- after parsing with, for example, Layer filter.
+-- .SS Attributes
+-- .TP
+-- packet_type
+-- The packet type.
+-- .TP
+-- arp_hardware
+-- The link-layer device type.
+-- .TP
+-- link_layer_address_length
+-- The length of the link-layer address.
+-- .TP
+-- link_layer_address
+-- The link-layer address.
+-- .TP
+-- ether_type
+-- An Ethernet protocol type.
+module(...,package.seeall)
+
+require("dnsjit.core.object.linuxsll_h")
+local ffi = require("ffi")
+local C = ffi.C
+
+local t_name = "core_object_linuxsll_t"
+local core_object_linuxsll_t
+local Linuxsll = {}
+
+-- Return the textual type of the object.
+function Linuxsll:type()
+ return "linuxsll"
+end
+
+-- Return the previous object.
+function Linuxsll:prev()
+ return self.obj_prev
+end
+
+-- Cast the object to the underlining object module and return it.
+function Linuxsll:cast()
+ return self
+end
+
+-- Cast the object to the generic object module and return it.
+function Linuxsll:uncast()
+ return ffi.cast("core_object_t*", self)
+end
+
+-- Make a copy of the object and return it.
+function Linuxsll:copy()
+ return C.core_object_linuxsll_copy(self)
+end
+
+-- Free the object, should only be used on copies or otherwise allocated.
+function Linuxsll:free()
+ C.core_object_linuxsll_free(self)
+end
+
+core_object_linuxsll_t = ffi.metatype(t_name, { __index = Linuxsll })
+
+-- dnsjit.core.object (3).
+-- dnsjit.filter.layer (3)
+return Linuxsll