--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef included_vnet_ppp_packet_h
+#define included_vnet_ppp_packet_h
+
+/*
+ * PPP packet format
+ *
+ * Copyright (c) 2009 Eliot Dresselhaus
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+See http://www.iana.org/assignments/ppp-numbers.
+
+The Point-to-Point Protocol (PPP) Data Link Layer [146,147,175]
+contains a 16 bit Protocol field to identify the the encapsulated
+protocol. The Protocol field is consistent with the ISO 3309 (HDLC)
+extension mechanism for Address fields. All Protocols MUST be
+assigned such that the least significant bit of the most significant
+octet equals "0", and the least significant bit of the least
+significant octet equals "1".
+*/
+
+#define foreach_ppp_protocol \
+_ (0x0001, padding) \
+_ (0x0003, rohc_small_cid) \
+_ (0x0005, rohc_large_cid) \
+_ (0x0021, ip4) \
+_ (0x0023, osi) \
+_ (0x0025, xerox_ns_idp) \
+_ (0x0027, decnet) \
+_ (0x0029, appletalk) \
+_ (0x002b, ipx) \
+_ (0x002d, vj_compressed_tcp) \
+_ (0x002f, vj_uncompressed_tcp) \
+_ (0x0031, bpdu) \
+_ (0x0033, streams) \
+_ (0x0035, vines) \
+_ (0x0039, appletalk_eddp) \
+_ (0x003b, appletalk_smart_buffered) \
+_ (0x003d, multilink) \
+_ (0x003f, netbios_framing) \
+_ (0x0041, cisco) \
+_ (0x0043, timeplex) \
+_ (0x0045, fujitsu_lblb) \
+_ (0x0047, dca_remote_lan) \
+_ (0x0049, sdtp) \
+_ (0x004b, sna_over_802_2) \
+_ (0x004d, sna) \
+_ (0x004f, ip6_header_compression) \
+_ (0x0051, knx) \
+_ (0x0053, encryption) \
+_ (0x0055, link_encryption) \
+_ (0x0057, ip6) \
+_ (0x0059, ppp_mux) \
+_ (0x005b, vendor_specific_a) \
+_ (0x0061, rtp_iphc_full_header) \
+_ (0x0063, rtp_iphc_compressed_tcp) \
+_ (0x0065, rtp_iphc_compressed_non_tcp) \
+_ (0x0067, rtp_iphc_compressed_udp_8) \
+_ (0x0069, rtp_iphc_compressed_rtp_8) \
+_ (0x006f, stampede) \
+_ (0x0073, mp_plus) \
+_ (0x007d, control) \
+_ (0x00c1, ntcits_ipi) \
+_ (0x00cf, ppp_nlpid) \
+_ (0x00fb, multilink_compression) \
+_ (0x00fd, compressed_datagram) \
+_ (0x0201, 802_1d_hello) \
+_ (0x0203, ibm_source_routing) \
+_ (0x0205, dec_lanbridge) \
+_ (0x0207, cdp) \
+_ (0x0209, netcs) \
+_ (0x020b, stp) \
+_ (0x020d, edp) \
+_ (0x0211, oscp_a) \
+_ (0x0213, oscp_b) \
+_ (0x0231, luxcom) \
+_ (0x0233, sigma) \
+_ (0x0235, apple_client_server) \
+_ (0x0281, mpls_unicast) \
+_ (0x0283, mpls_multicast) \
+_ (0x0285, ieee_p1284_4) \
+_ (0x0287, tetra) \
+_ (0x0289, multichannel_flow_treatment) \
+_ (0x2063, rtp_iphc_compressed_tcp_no_delta) \
+_ (0x2065, rtp_iphc_context_state) \
+_ (0x2067, rtp_iphc_compressed_udp_16) \
+_ (0x2069, rtp_iphc_compressed_rtp_16) \
+_ (0x4001, cray) \
+_ (0x4003, cdpd) \
+_ (0x4005, expand) \
+_ (0x4007, odsicp) \
+_ (0x4009, docsis_dll) \
+_ (0x400B, cetacean) \
+_ (0x4021, lzs) \
+_ (0x4023, reftek) \
+_ (0x4025, fibre_channel) \
+_ (0x4027, emit) \
+_ (0x405b, vendor_specific_b) \
+_ (0xc021, lcp) \
+_ (0xc023, pap) \
+_ (0xc025, link_quality_report) \
+_ (0xc027, shiva_password) \
+_ (0xc029, cbcp) \
+_ (0xc02b, bacp) \
+_ (0xc02d, bap) \
+_ (0xc05b, vendor_specific_password) \
+_ (0xc081, container_control) \
+_ (0xc223, chap) \
+_ (0xc225, rsa) \
+_ (0xc227, extensible_authentication) \
+_ (0xc229, mitsubishi_security_info) \
+_ (0xc26f, stampede_authorization) \
+_ (0xc281, proprietary_authentication_a) \
+_ (0xc283, proprietary_authentication_b) \
+_ (0xc481, proprietary_node_id_authentication)
+
+typedef enum
+{
+#define _(n,f) PPP_PROTOCOL_##f = n,
+ foreach_ppp_protocol
+#undef _
+} ppp_protocol_t;
+
+/* PPP Link Control Protocol (LCP) and Internet Protocol Control Protocol (IPCP) Codes
+
+The Point-to-Point Protocol (PPP) Link Control Protocol (LCP),
+the Compression Control Protocol (CCP), Internet Protocol Control
+Protocol (IPCP), and other control protocols, contain an 8 bit
+Code field which identifies the type of packet. */
+
+#define foreach_ppp_lcp_code \
+_ (0, vendor_specific) \
+_ (1, configure_request) \
+_ (2, configure_ack) \
+_ (3, configure_nak) \
+_ (4, configure_reject) \
+_ (5, terminate_request) \
+_ (6, terminate_ack) \
+_ (7, code_reject) \
+_ (8, protocol_reject) \
+_ (9, echo_request) \
+_ (10, echo_reply) \
+_ (11, discard_request) \
+_ (12, identification) \
+_ (13, time_remaining) \
+_ (14, reset_request) \
+_ (15, reset_reply)
+
+typedef struct
+{
+ /* Set to 0xff 0x03 */
+ u8 address, control;
+
+ /* Layer 3 protocol for this packet. */
+ u16 protocol;
+} ppp_header_t;
+
+#endif /* included_vnet_ppp_packet_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
Code Review / vpp.git / blobdiff