/*
* Homeplug 1.0 Ethernet frame definitions
*
* Copyright (C) 2007-2008 Xavier Carcelle <xavier.carcelle@gmail.com>
* Florian Fainelli <florian@openwrt.org>
* Nicolas Thill <nico@openwrt.org>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
#ifndef __HOMEPLUG_H__
#define __HOMEPLUG_H__
#include <sys/types.h>
#define ETHERTYPE_HOMEPLUG 0x887b
/**
* hp10_mmentry - HomePlug 1.0 MAC Management Entry (MME)
* @mmetype: MME type
* @mmelength: MME data length
* @mmedata: MME data
*/
struct hp10_mmentry {
u_int8_t mmetype:5;
u_int8_t mmeversion:3;
u_int8_t mmelength;
u_int8_t mmedata[0];
} __attribute__((__packed__));
/**
* hp10_frame - HomePlug 1.0 frame
* @mecount: Number of MAC entries in this frame
* @mentries: MAC Entries
*/
struct hp10_frame {
u_int8_t mmecount:7;
u_int8_t reserved:1;
struct hp10_mmentry mmentries[0];
} __attribute__((__packed__));
/**
* hp10_frame_ops - Homeplug 1.0 ethernet frames operations
* @mmtype: frame specific MM type
* @desc: frame description
* @init_frame: frame specific initialisation callback
* @dump_frame: frame specific dump callback
*/
struct hp10_frame_ops {
u_int8_t mmtype;
char *desc;
int (*init_frame)(void *buf, int len, void *user);
int (*dump_frame)(void *buf, int len);
};
/* 00 - Channel Estimation Request */
struct hp10_channel_estimation_request {
u_int8_t reserved1:4;
u_int8_t version:4;
} __attribute__((__packed__));
/* 08 - Network parameters Confirm */
struct hp10_parameters_stats_confirm {
u_int16_t tx_ack_cnt;
u_int16_t tx_nack_cnt;
u_int16_t tx_fail_cnt;
u_int16_t tx_cont_loss_cnt;
u_int16_t tx_coll_cnt;
u_int16_t tx_ca3_cnt;
u_int16_t tx_ca2_cnt;
u_int16_t tx_ca1_cnt;
u_int16_t tx_ca0_cnt;
u_int32_t rx_cumul;
} __attribute__((__packed__));
/* 1a - Network statistics Confirm */
struct hp10_tonemap {
u_int8_t netw_da[6];
u_int16_t bytes40;
u_int16_t fails;
u_int16_t drops;
} __attribute__((__packed__));
#define HP10_NUM_TONE_MAP 15
/* 1c - Extended network statistics Confirm */
struct hp10_network_stats_confirm {
u_int8_t icid:7;
u_int8_t ac:1;
u_int16_t bytes40_robo;
u_int16_t fails_robo;
u_int16_t drops_robo;
struct hp10_tonemap nstone[HP10_NUM_TONE_MAP];
} __attribute__((__packed__));
/* 1f - Performance statistics confirm */
struct hp10_perf_stats_confirm {
u_int8_t rsvd:7;
u_int8_t perf_ctrl:1;
u_int16_t max_delay;
u_int16_t max_delay_jitter_ca[4];
u_int16_t max_latency_ca[4];
u_int16_t max_latency_bin_ca0[10];
u_int16_t max_latency_bin_ca1[10];
u_int16_t max_latency_bin_ca2[10];
u_int16_t max_latency_bin_ca3[10];
u_int16_t rst_cnt;
u_int16_t txack; // [31 - 16]
u_int16_t txnack; // [31 - 16]
u_int16_t txcoll; // [31 - 16]
u_int16_t tcloss; // [31 - 16]
u_int16_t txcalat[4]; // [31 - 16]
u_int16_t rxbp40; //[63 - 32]
} __attribute__((__packed__));
#endif /* __INTELLON_H__ */