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frame.c
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/*
* Homeplug 1.0/AV Ethernet frame handling and operations
*
* Copyright (C) 2007-2008 Xavier Carcelle <[email protected]>
* Florian Fainelli <[email protected]>
* Nicolas Thill <[email protected]>
*
* 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.
*/
#include <arpa/inet.h>
#include <sys/types.h>
#ifndef __CYGWIN__
#include <net/ethernet.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <unistd.h>
#include <inttypes.h>
#include "faifa.h"
#include "faifa_compat.h"
#include "faifa_priv.h"
#include "frame.h"
#include "homeplug.h"
#include "homeplug_av.h"
#include "crypto.h"
#include "endian.h"
#include "crypto.h"
#include "crc32.h"
FILE *err_stream;
FILE *out_stream;
FILE *in_stream;
/* Constants */
static u_int8_t hpav_intellon_oui[3] = { 0x00, 0xB0, 0x52};
static u_int8_t hpav_intellon_macaddr[ETHER_ADDR_LEN] = { 0x00, 0xB0, 0x52, 0x00, 0x00, 0x01 };
static u_int8_t broadcast_macaddr[ETHER_ADDR_LEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
/**
* init_hex - initialize a buffer using hexadecimal parsing (%2hx)
* @buf: buffer to initialize
* @len: length of the buffer (sizeof(buf))
*/
static int init_hex(void *buf, int len)
{
int avail = len;
u_int8_t *p = buf;
while (avail > 0) {
if (fscanf(in_stream, "%2hx", (short unsigned int *)p) <= 0)
break;
p++;
avail--;
}
return (len - avail);
}
/**
* dump_hex - dump a buffer using the hexadecimal conversion (%02hX)
* @buf: buffer to dump the content
* @len: length of the buffer (sizeof(buf))
* @sep: optional separator, defaults to empty
*/
int dump_hex(void *buf, int len, char *sep)
{
int avail = len;
u_int8_t *p = buf;
while (avail > 0) {
faifa_printf(out_stream, "%02hX%s", *p, (avail > 1) ? sep : "");
p++;
avail--;
}
return len;
}
#define HEX_BLOB_BYTES_PER_ROW 16
static u_int32_t dump_hex_blob(faifa_t *UNUSED(faifa), u_int8_t *buf, u_int32_t len)
{
u_int32_t i, d, m = len % HEX_BLOB_BYTES_PER_ROW;
faifa_printf(out_stream, "Binary Data, %lu bytes", (unsigned long int)len);
for (i = 0; i < len; i += HEX_BLOB_BYTES_PER_ROW) {
d = (len - i) / HEX_BLOB_BYTES_PER_ROW;
faifa_printf(out_stream, "\n%08lu: ", (unsigned long int)i);
dump_hex((u_int8_t *)buf + i, (d > 0) ? HEX_BLOB_BYTES_PER_ROW : m, " ");
}
faifa_printf(out_stream, "\n");
return len;
}
/**
* init_empty_frame - do nothing to a frame
* @buf: unused
* @len: unused
*/
static int init_empty_frame(void *UNUSED(buf), int UNUSED(len), void *UNUSED(user))
{
return 0;
}
/*
* The following functions are not documented and are faifa internal
* operations. They should never be called from outside do_frame or
* do_receive_frame because the of generic buffer handling.
*
* These functions are called as generic callbacks to a corresponding
* request, confirmation, indication or response.
*/
static int hpav_init_write_mac_memory_request(void *buf, int len, void *UNUSED(buffer))
{
int avail = len;
struct write_mac_memory_request *mm = buf;
faifa_printf(out_stream, "Address? ");
fscanf(in_stream, "%8x", &(mm->address));
faifa_printf(out_stream, "Length? ");
fscanf(in_stream, "%8x", &(mm->length));
avail -= sizeof(*mm);
faifa_printf(out_stream, "Data?\n");
avail -= init_hex(mm->data, mm->length);
return (len - avail);
}
static const char *int6x00_device_id_str(u_int8_t device_id)
{
switch (device_id) {
case INT6000_DEVICE_ID:
return "INT6000";
case INT6300_DEVICE_ID:
return "INT6300";
case INT6400_DEVICE_ID:
return "INT6400";
default:
return "Unknown";
}
}
static int hpav_dump_get_device_sw_version_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct get_device_sw_version_confirm *mm = buf;
faifa_printf(out_stream, "Status: %s\n", mm->mstatus ? "Failure" : "Success");
faifa_printf(out_stream, "Device ID: %s, Version: %s, upgradeable: %hhd\n",
int6x00_device_id_str(mm->device_id),
(char *)(mm->version), mm->upgradeable);
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_write_mac_memory_request(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct write_mac_memory_request *mm = buf;
faifa_printf(out_stream, "Address: 0x%08x\n", mm->address);
faifa_printf(out_stream, "Length: 0x%08x\n", mm->length);
avail -= sizeof(*mm);
faifa_printf(out_stream, "Data: ");
avail -= dump_hex(mm->data, mm->length, " ");
faifa_printf(out_stream, "\n");
return (len - avail);
}
static int hpav_dump_write_mac_memory_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct write_mac_memory_confirm *mm = buf;
switch (mm->mstatus) {
case 0x00:
faifa_printf(out_stream, "Status: Succes\n");
break;
case 0x10:
faifa_printf(out_stream, "Status: Invalid address\n");
goto out;
break;
case 0x14:
faifa_printf(out_stream, "Status: Invalid length\n");
goto out;
break;
}
faifa_printf(out_stream, "Address: 0x%08x\n", mm->address);
faifa_printf(out_stream, "Length: 0x%08x\n", mm->length);
out:
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_init_read_mac_memory_request(void *buf, int len, void *UNUSED(buffer))
{
int avail = len;
struct read_mac_memory_request *mm = buf;
faifa_printf(out_stream, "Address? ");
fscanf(in_stream, "%8x", &(mm->address));
faifa_printf(out_stream, "Length? ");
fscanf(in_stream, "%8x", &(mm->length));
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_read_mac_memory_request(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct read_mac_memory_confirm *mm = buf;
faifa_printf(out_stream, "Address: 0x%08x\n", mm->address);
faifa_printf(out_stream, "Length: %u (0x%08x)\n", mm->length, mm->length);
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_read_mac_memory_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct read_mac_memory_confirm *mm = buf;
switch (mm->mstatus) {
case 0x00:
faifa_printf(out_stream, "Status: Succes\n");
break;
case 0x10:
faifa_printf(out_stream, "Status: Invalid address\n");
goto out;
break;
case 0x14:
faifa_printf(out_stream, "Status: Invalid length\n");
goto out;
break;
}
faifa_printf(out_stream, "Address: 0x%08x\n", mm->address);
faifa_printf(out_stream, "Length: %u (0x%08x)\n", mm->length, mm->length);
faifa_printf(out_stream, "Data: ");
avail -= dump_hex(mm->data, mm->length, " ");
faifa_printf(out_stream, "\n");
out:
avail -= sizeof(*mm);
return (len - avail);
}
static const char *get_signal_level_str(u_int8_t sig_level)
{
switch (sig_level) {
case 0x00:
return "N/A";
case 0x01:
return "> - 10 dB, but <= 0 dB";
case 0x02:
return "> - 15 dB, but <= -10 dB";
case 0x03:
return "> - 20 dB, but <= -15 dB";
case 0x04:
return "> - 25 dB, but <= -20 dB";
case 0x05:
return "> - 30 dB, but <= -25 dB";
case 0x06:
return "> - 35 dB, but <= -30 dB";
case 0x07:
return "> - 40 dB, but <= -35 dB";
case 0x08:
return "> - 45 dB, but <= -40 dB";
case 0x09:
return "> - 50 dB, but <= -45 dB";
case 0x0A:
return "> - 55 dB, but <= -50 dB";
case 0x0B:
return "> - 60 dB, but <= -55 dB";
case 0x0C:
return "> - 65 dB, but <= -60 dB";
case 0x0D:
return "> - 70 dB, but <= -65 dB";
case 0x0E:
return "> - 75 dB, but <= -70 dB";
case 0x0F:
return "<= -75 dB";
default:
return "Unknown";
}
return NULL;
}
static void dump_cc_sta_info(struct cc_sta_info *sta_info)
{
faifa_printf(out_stream, "MAC address: ");
dump_hex(sta_info->macaddr, ETHER_ADDR_LEN, ":");
faifa_printf(out_stream, "\n");
faifa_printf(out_stream, "TEI: %d\n", sta_info->tei);
faifa_printf(out_stream, "Same network: %s\n", sta_info->same_network ? "Yes" : "No");
faifa_printf(out_stream, "SNID: %d\n", sta_info->snid);
faifa_printf(out_stream, "CCo caps: %02hhx\n", sta_info->cco_cap);
faifa_printf(out_stream, "Signal Level: %s\n", get_signal_level_str(sta_info->sig_level));
}
static const char *get_cco_status_str(u_int8_t status)
{
switch (status) {
case 0x00:
return "Unknown";
case 0x01:
return "Non-Coordinating network";
case 0x02:
return "Coordinating, group status unknown";
case 0x03:
return "Coordinating network, same group as CCo";
case 0x04:
return "Coordinating network, not same group as CCo";
default:
return "Unknown";
}
return NULL;
}
static void dump_cc_net_info(struct cc_net_info *net_info)
{
faifa_printf(out_stream, "Network ID: "); dump_hex(net_info->nid, sizeof(net_info->nid), " "); faifa_printf(out_stream, "\n");
faifa_printf(out_stream, "SNID: %d\n", net_info->snid);
faifa_printf(out_stream, "Hybrid mode: %d\n", net_info->hybrid_mode);
faifa_printf(out_stream, "Number of BCN slots: %d\n", net_info->num_bcn_slots);
faifa_printf(out_stream, "CCo status: %s\n", get_cco_status_str(net_info->cco_status));
faifa_printf(out_stream, "Beacon offset: %04hx\n", net_info->bcn_offset);
}
static int hpav_dump_cc_discover_list_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct cc_discover_list_confirm *mm = buf;
struct cc_sta_infos *sta = (struct cc_sta_infos *)&(mm->sta);
struct cc_net_infos *net = (struct cc_net_infos *)&(sta->infos[sta->count]);
int i;
faifa_printf(out_stream, "Number of Stations: %d\n", sta->count);
avail -= sizeof(*sta);
for (i = 0; i < sta->count; i++) {
dump_cc_sta_info(&(sta->infos[i]));
avail -= sizeof(sta->infos[i]);
}
faifa_printf(out_stream, "Number of Networks: %d\n", net->count);
avail -= sizeof(*net);
for (i = 0; i < net->count; i++) {
dump_cc_net_info(&(net->infos[i]));
avail -= sizeof(net->infos[i]);
}
return (len - avail);
}
static int hpav_init_start_mac_request(void *buf, int len, void *UNUSED(buffer))
{
int avail = len;
struct start_mac_request *mm = buf;
faifa_printf(out_stream, "Module ID? ");
fscanf(in_stream, "%2hhx", &(mm->module_id));
faifa_printf(out_stream, "Image load address? ");
fscanf(in_stream, "%8x", &(mm->image_load));
faifa_printf(out_stream, "Image length? ");
fscanf(in_stream, "%8x", &(mm->image_length));
faifa_printf(out_stream, "Image checksum? ");
fscanf(in_stream, "%8x", &(mm->image_chksum));
faifa_printf(out_stream, "Image start address? ");
fscanf(in_stream, "%8x", &(mm->image_saddr));
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_start_mac_request(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct start_mac_request *mm = buf;
faifa_printf(out_stream, "Module ID: %02hhx\n", mm->module_id);
faifa_printf(out_stream, "Image load address: %08x\n", mm->image_load);
faifa_printf(out_stream, "Image length: %u (0x%08x)\n", mm->image_length, mm->image_length);
faifa_printf(out_stream, "Image checksum: %08x\n", mm->image_chksum);
faifa_printf(out_stream, "Image start address: %08x\n", mm->image_saddr);
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_start_mac_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct start_mac_confirm *mm = buf;
switch (mm->mstatus) {
case 0x00:
faifa_printf(out_stream, "Status: Success\n");
break;
case 0x10:
faifa_printf(out_stream, "Status: Invalid module ID\n");
goto out;
break;
case 0x14:
faifa_printf(out_stream, "Status: NVM not present\n");
goto out;
break;
case 0x18:
faifa_printf(out_stream, "Status: NVM too small\n");
goto out;
break;
case 0x1C:
faifa_printf(out_stream, "Status: Invalid header checksum\n");
goto out;
break;
case 0x20:
faifa_printf(out_stream, "Status: Invalid section checksum\n");
goto out;
break;
}
faifa_printf(out_stream, "Module ID: %02hhx\n", mm->module_id);
out:
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_nvram_params_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct get_nvm_parameters_confirm *mm = buf;
faifa_printf(out_stream, "Status: %s\n", mm->mstatus ? "NVRAM not present" : "Success");
faifa_printf(out_stream, "Manufacturer code: %08x\n", mm->manuf_code);
faifa_printf(out_stream, "Page size: %u (0x%08x)\n", mm->page_size, mm->page_size);
faifa_printf(out_stream, "Block size: %u (0x%08x)\n", mm->block_size, mm->block_size);
faifa_printf(out_stream, "Memory size: %u (0x%08x)\n", mm->mem_size, mm->mem_size);
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_reset_device_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct reset_device_confirm *mm = buf;
faifa_printf(out_stream, "Status : %s\n", mm->mstatus ? "Failure" : "Success");
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_init_write_data_request(void *buf, int len, void *UNUSED(buffer))
{
int avail = len;
struct write_mod_data_request *mm = buf;
char filename[256];
char *buffer;
FILE *fp;
short unsigned int size;
uint32_t crc32;
faifa_printf(out_stream, "Module ID? ");
fscanf(in_stream, "%2hhx", &(mm->module_id));
faifa_printf(out_stream, "Offset? ");
fscanf(in_stream, "%8x", &(mm->offset));
faifa_printf(out_stream, "Firmware file? ");
fscanf(in_stream, "%s", (char *)filename);
fp = fopen(filename, "rb");
if (!fp) {
faifa_printf(err_stream, "Cannot open: %s\n", filename);
avail = -1;
goto out;
}
fseek(fp, 0, SEEK_END);
size = ftell(fp);
if (size > 1024) {
faifa_printf(out_stream, "Invalid file size > 1024\n");
avail = -1;
goto out;
}
fseek(fp, 0, SEEK_SET);
mm->length = size;
buffer = malloc(size);
if (!buffer) {
faifa_printf(err_stream, "Cannot allocate memory\n");
avail = -1;
goto out;
}
fread(buffer, size, 1, fp);
/* Compute crc on the file */
crc32 = crc32buf(buffer, size);
memcpy(&(mm->data), buffer, size);
mm->checksum = crc32;
out:
if (fp)
fclose(fp);
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_write_mod_data_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct write_mod_data_confirm *mm =(struct write_mod_data_confirm *)buf;
switch((short unsigned int)(mm->module_id)) {
case SUCCESS:
faifa_printf(out_stream, "Status: Success\n");
break;
case INV_MOD_ID:
faifa_printf(out_stream, "Status: Invalid module ID\n");
return (len - avail);
break;
case BAD_HDR_CHKSUM:
faifa_printf(out_stream, "Status: Bad header checksum\n");
return (len - avail);
break;
case INV_LEN:
faifa_printf(out_stream, "Status: Invalid length\n");
return (len - avail);
break;
case UNEX_OFF:
faifa_printf(out_stream, "Status: Unexpected offset\n");
return (len - avail);
break;
case INV_CHKSUM:
faifa_printf(out_stream, "Status: Invalid checksum\n");
return (len - avail);
break;
default:
break;
}
faifa_printf(out_stream, "Length: %d\n", mm->length);
faifa_printf(out_stream, "Offset: %08x\n", mm->offset);
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_init_read_mod_data_request(void *buf, int len, void *UNUSED(buffer))
{
int avail = len;
struct read_mod_data_request *mm = buf;
faifa_printf(out_stream, "Module ID? ");
fscanf(in_stream, "%2hhx", &(mm->module_id));
faifa_printf(out_stream, "Length? ");
fscanf(in_stream, "%hu", &(mm->length));
faifa_printf(out_stream, "Offset? ");
fscanf(in_stream, "%u", &(mm->offset));
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_read_mod_data_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct read_mod_data_confirm *mm = buf;
faifa_printf(out_stream, "Status: %s\n", mm->mstatus ? "Failure" : "Success");
faifa_printf(out_stream, "Module ID: 0x%02hhx\n", mm->module_id);
faifa_printf(out_stream, "Length: %d\n", mm->length);
faifa_printf(out_stream, "Offset: 0x%08x\n", mm->offset);
faifa_printf(out_stream, "Checksum: 0x%08x\n", mm->checksum);
faifa_printf(out_stream, "Data:\n");
dump_hex(mm->data + mm->offset, (unsigned int)(mm->length), " ");
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_get_manuf_string_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct get_manuf_string_confirm *mm = buf;
faifa_printf(out_stream, "Status: %s\n", mm->status ? "Failure" : "Success");
faifa_printf(out_stream, "Length: %hhd (0x%02hhx)\n", mm->length, mm->length);
faifa_printf(out_stream, "Manufacturer string: %s\n", (char *)(mm->data));
avail -= sizeof(*mm);
return (len - avail);
}
static void dump_conf_block(struct block_header *hdr)
{
faifa_printf(out_stream, "Version: %08x\n", hdr->version);
faifa_printf(out_stream, "Image address in NVRAM: 0x%08x\n", hdr->img_rom_addr);
faifa_printf(out_stream, "Image address in SDRAM: 0x%08x\n", hdr->img_sdram_addr);
faifa_printf(out_stream, "Image length: %u (0x%08x)\n", hdr->img_length, hdr->img_length);
faifa_printf(out_stream, "Image checksum: %08x\n", hdr->img_checksum);
faifa_printf(out_stream, "Image SDRAM entry point: 0x%08x\n", hdr->entry_point);
faifa_printf(out_stream, "Address of next header: 0x%08x\n", hdr->next_header);
faifa_printf(out_stream, "Header checksum: 0x%08x\n", hdr->hdr_checksum);
}
static void dump_sdram_block(struct sdram_config *config)
{
faifa_printf(out_stream, "Size : %u (0x%08x)\n", config->size, config->size);
faifa_printf(out_stream, "Configuration reg: 0x%08x\n", config->conf_reg);
faifa_printf(out_stream, "Timing reg0: 0x%08x\n", config->timing0);
faifa_printf(out_stream, "Timing reg1: 0x%08x\n", config->timing1);
faifa_printf(out_stream, "Control reg: 0x%08x\n", config->ctl_reg);
faifa_printf(out_stream, "Refresh reg: 0x%08x\n", config->ref_reg);
faifa_printf(out_stream, "MAC clock reg : %u (0x%08x)\n", config->clk_reg_val, config->clk_reg_val);
}
static int hpav_dump_read_config_block_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct read_config_block_confirm *mm = buf;
switch (mm->mstatus) {
case 0x00:
faifa_printf(out_stream, "Status: Success\n");
break;
case 0x01:
faifa_printf(out_stream, "Status: Failure\n");
goto out;
break;
case 0x10:
faifa_printf(out_stream, "Status: No flash\n");
goto out;
break;
}
faifa_printf(out_stream, "Config length: %d\n", mm->config_length);
dump_conf_block(&(mm->hdr));
dump_sdram_block(&(mm->config));
out:
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_set_sdram_config_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
short unsigned int *status = (short unsigned int *)buf;
switch (*status) {
case SUCCESS:
faifa_printf(out_stream, "Status: Success\n");
break;
case SDR_INV_CHKSUM:
faifa_printf(out_stream, "Status: Invalid checksum\n");
break;
case SDR_BIST_FAILED:
faifa_printf(out_stream, "Status: BIST failed\n");
break;
default:
break;
}
avail -= sizeof(*status);
return (len - avail);
}
static int hpav_init_get_devices_attrs_request(void *buf, int len, void *UNUSED(buffer))
{
int avail = len;
struct get_devices_attrs_request *mm = buf;
/* Generate a random number for the cookie */
srand(getpid());
mm->cookie = (long unsigned int)(random());
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_get_devices_attrs_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct get_devices_attrs_confirm *mm = buf;
switch (mm->status) {
case 0x00:
faifa_printf(out_stream, "Status: Success\n");
break;
case 0x01:
faifa_printf(out_stream, "Status: Failure\n");
goto out;
break;
case 0x02:
faifa_printf(out_stream, "Status: Not supported\n");
goto out;
break;
}
faifa_printf(out_stream, "Cookie: %u\n", mm->cookie);
faifa_printf(out_stream, "Report type: %s\n", mm->rtype ? "XML" : "Binary");
faifa_printf(out_stream, "Size: %d\n", mm->size);
faifa_printf(out_stream, "Hardware: %s\n", mm->fmt.hardware);
faifa_printf(out_stream, "Software: %s\n", mm->fmt.software);
faifa_printf(out_stream, "Major: %u\n", mm->fmt.major);
faifa_printf(out_stream, "Minor: %u\n", mm->fmt.minor);
faifa_printf(out_stream, "Subversion: %u\n", mm->fmt.subversion);
faifa_printf(out_stream, "Build number: %u\n", mm->fmt.build_number);
faifa_printf(out_stream, "Build date: %s\n", mm->fmt.build_date);
faifa_printf(out_stream, "Release type: %s\n", mm->fmt.release_type);
out:
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_init_get_enet_phy_settings_request(void *buf, int len, void *UNUSED(user))
{
int avail = len;
struct get_enet_phy_settings_request *mm = buf;
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_get_enet_phy_settings_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct get_enet_phy_settings_confirm *mm = buf;
faifa_printf(out_stream, "Status: %s\n", mm->status ? "Failure" : "Success");
switch(mm->speed) {
case ENET:
faifa_printf(out_stream, "Speed: Ethernet (10Mbits)\n");
break;
case FA_ENET:
faifa_printf(out_stream, "Speed: Fast Ethernet (100Mbits)\n");
break;
case GIG_ENET:
faifa_printf(out_stream, "Speed : Gigabit Ethernet (1Gbits)\n");
break;
}
faifa_printf(out_stream, "Duplex: %s\n", mm->duplex ? "Full duplex" : "Half duplex");
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_init_get_tone_map_charac_request(void *buf, int len, void *UNUSED(user))
{
int avail = len;
u_int8_t macaddr[ETHER_ADDR_LEN];
struct get_tone_map_charac_request *mm = buf;
faifa_printf(out_stream, "Address of peer node?\n");
fscanf(in_stream, "%2hhx:%2hhx:%2hhx:%2hhx:%2hhx:%2hhx",
&macaddr[0], &macaddr[1], &macaddr[2],
&macaddr[3], &macaddr[4], &macaddr[5]);
memcpy(mm->macaddr, macaddr, ETHER_ADDR_LEN);
faifa_printf(out_stream, "Tone map slot?\n0 -> slot 0\n1 -> slot 1 ...\n");
fscanf(in_stream, "%2hhx", &(mm->tmslot));
avail -= sizeof(*mm);
return (len - avail);
}
char *get_carrier_modulation_str(short unsigned int modulation, struct modulation_stats *stats)
{
switch(modulation) {
case NO:
stats->no++;
return "No";
case BPSK:
stats->bpsk++;
return "BPSK";
case QPSK:
stats->qpsk++;
return "QPSK";
case QAM_8:
stats->qam8++;
return "QAM-8";
case QAM_16:
stats->qam16++;
return "QAM-16";
case QAM_64:
stats->qam64++;
return "QAM-64";
case QAM_256:
stats->qam256++;
return "QAM-256";
case QAM_1024:
stats->qam1024++;
return "QAM-1024";
default:
stats->unknown++;
return "Unknown";
}
}
static void dump_modulation_stats(struct modulation_stats *stats)
{
unsigned sum = 0;
sum = stats->no + stats->bpsk + stats->qpsk + stats->qam8 + stats->qam16 + stats->qam64 +
stats->qam256 + stats->qam1024 + stats->unknown;
faifa_printf(out_stream, "Number of carriers with NO modulation: %d (%f %%)\n", stats->no, (double)((stats->no * 100) / sum));
faifa_printf(out_stream, "Number of carriers with BPSK modulation: %d (%f %%)\n", stats->bpsk, (double)((stats->bpsk * 100) / sum));
faifa_printf(out_stream, "Number of carriers with QPSK modulation: %d (%f %%)\n", stats->qpsk, (double)((stats->qpsk * 100) / sum));
faifa_printf(out_stream, "Number of carriers with QAM-8 modulation: %d (%f %%)\n", stats->qam8, (double)((stats->qam8 * 100) / sum));
faifa_printf(out_stream, "Number of carriers with QAM-16 modulation: %d (%f %%)\n", stats->qam16, (double)((stats->qam16 * 100) / sum));
faifa_printf(out_stream, "Number of carriers with QAM-64 modulation: %d (%f %%)\n", stats->qam64, (double)((stats->qam64 * 100) / sum));
faifa_printf(out_stream, "Number of carriers with QAM-256 modulation: %d (%f %%)\n", stats->qam256, (double)((stats->qam256 * 100) / sum));
faifa_printf(out_stream, "Number of carriers with QAM-1024 modulation: %d (%f %%)\n", stats->qam1024, (double)((stats->qam1024 * 100) / sum));
faifa_printf(out_stream, "Number of carriers with Unknown/unused modulation: %d (%f %%)\n", stats->unknown, (double)((stats->unknown * 100) / sum));
faifa_printf(out_stream, "Number of modulation: %d\n", sum);
}
static int hpav_dump_get_tone_map_charac_confirm(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
int i;
struct get_tone_map_charac_confirm *mm = buf;
struct modulation_stats stats;
uint16_t max_carriers;
switch (mm->mstatus) {
case 0x00:
faifa_printf(out_stream, "Status: Success\n");
break;
case 0x01:
faifa_printf(out_stream, "Status: Unknown MAC address\n");
goto out;
break;
case 0x02:
faifa_printf(out_stream, "Status: unknown ToneMap slot\n");
goto out;
break;
}
faifa_printf(out_stream, "Tone map slot: %02hhd\n", mm->tmslot);
faifa_printf(out_stream, "Number of tone map: %02hhd\n", mm->num_tms);
faifa_printf(out_stream, "Tone map number of active carriers: %d\n", mm->tm_num_act_carrier);
memset(&stats, 0, sizeof(stats));
max_carriers = mm->tm_num_act_carrier / 2;
if (mm->tm_num_act_carrier & 1)
max_carriers += 1;
for (i = 0; i < max_carriers; i++) {
faifa_printf(out_stream, "Modulation for carrier: %d : %s\n", i, get_carrier_modulation_str(mm->carriers[i].mod_carrier_lo, &stats));
faifa_printf(out_stream, "Modulation for carrier: %d : %s\n", i + 1, get_carrier_modulation_str(mm->carriers[i].mod_carrier_hi, &stats));
}
faifa_printf(out_stream, "Modulation statistics\n");
dump_modulation_stats(&stats);
out:
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_init_watchdog_report_request(void *buf, int len, void *UNUSED(buffer))
{
int avail = len;
struct get_watchdog_report_request *mm = buf;
srand(getpid());
mm->session_id = (unsigned int)(random());
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_dump_watchdog_report_indicate(void *buf, int len, struct ether_header *UNUSED(hdr))
{
int avail = len;
struct get_watchdog_report_indicate *mm = buf;
faifa_printf(out_stream, "Status: %s\n", mm->mstatus ? "Failure" : "Success");
faifa_printf(out_stream, "Session ID: %d\n", mm->session_id);
faifa_printf(out_stream, "Number of parts: %d\n", mm->num_parts);
faifa_printf(out_stream, "Current part: %d\n", mm->cur_part);
faifa_printf(out_stream, "Data length: %d\n", mm->data_length);
faifa_printf(out_stream, "Data offset: 0x%02hhx\n", mm->data_offset);
avail -= sizeof(*mm);
return (len - avail);
}
static int hpav_init_link_stats_request(void *buf, int len, void *UNUSED(user))
{
int avail = len;
struct link_statistics_request *mm = buf;
u_int8_t link_id;
u_int8_t macaddr[ETHER_ADDR_LEN];
int direction;
faifa_printf(out_stream, "Direction ?\n0: TX\n1: RX\n2: TX and RX\n");
fscanf(in_stream, "%2d", &direction);
if (direction >= 0 || direction <= 2)
mm->direction = direction;
faifa_printf(out_stream, "Link ID ?\n");
fscanf(in_stream, "%2hhx", &link_id);
switch(link_id) {
case HPAV_LID_CSMA_CAP_0:
case HPAV_LID_CSMA_CAP_1:
case HPAV_LID_CSMA_CAP_2:
case HPAV_LID_CSMA_CAP_3:
case HPAV_LID_CSMA_SUM:
case HPAV_LID_CSMA_SUM_ANY:
mm->link_id = link_id;
break;
default:
mm->link_id = HPAV_LID_CSMA_SUM;
faifa_printf(err_stream, "Invalid Link ID selected, defaulting to all CSMA stats\n");
break;
}
if (link_id != HPAV_LID_CSMA_SUM_ANY) {
faifa_printf(out_stream, "Address of peer node?\n");
fscanf(in_stream, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
&macaddr[0], &macaddr[1], &macaddr[2],
&macaddr[3], &macaddr[4], &macaddr[5]);
memcpy(mm->macaddr, macaddr, ETHER_ADDR_LEN);
}
avail -= sizeof(*mm);
return (len - avail);
}
static void dump_tx_link_stats(struct tx_link_stats *tx)
{
faifa_printf(out_stream, "MPDU acked......................: %"SCNu64"\n", tx->mpdu_ack);
faifa_printf(out_stream, "MPDU collisions.................: %"SCNu64"\n", tx->mpdu_coll);
faifa_printf(out_stream, "MPDU failures...................: %"SCNu64"\n", tx->mpdu_fail);
faifa_printf(out_stream, "PB transmitted successfully.....: %"SCNu64"\n", tx->pb_passed);
faifa_printf(out_stream, "PB transmitted unsuccessfully...: %"SCNu64"\n", tx->pb_failed);
}
static void dump_rx_link_stats(struct rx_link_stats *rx)
{
int i;
faifa_printf(out_stream, "MPDU acked......................: %"SCNu64"\n", rx->mpdu_ack);
faifa_printf(out_stream, "MPDU failures...................: %"SCNu64"\n", rx->mpdu_fail);
faifa_printf(out_stream, "PB received successfully........: %"SCNu64"\n", rx->pb_passed);
faifa_printf(out_stream, "PB received unsuccessfully......: %"SCNu64"\n", rx->pb_failed);
faifa_printf(out_stream, "Turbo Bit Errors passed.........: %"SCNu64"\n", rx->tbe_passed);
faifa_printf(out_stream, "Turbo Bit Errors failed.........: %"SCNu64"\n", rx->tbe_failed);
for (i = 0; i < rx->num_rx_intervals; i++) {
faifa_printf(out_stream, "-- Rx interval %d --\n", i);
faifa_printf(out_stream, "Rx PHY rate.....................: %02hhd\n",
rx->rx_interval_stats[i].phyrate);
faifa_printf(out_stream, "PB received successfully........: %"SCNu64"n",