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freebsd-dev/usr.sbin/lmcconfig/lmcconfig.c
Don Lewis 7b06334915 Use strlcpy() instead of strncpy() when copying ifname to ensure 
that it is NUL terminated.  Additional NUL padding is not required
for short names.

Reported by:	Coverity
CID:		974852
MFC after:	1 week
2016-05-15 21:45:04 +00:00

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/*
* First author: Michael Graff.
* Copyright (c) 1997-2000 Lan Media Corp. (www.lanmedia.com).
* All rights reserved.
*
* Second author: Andrew Stanley-Jones.
* Copyright (c) 2000-2002 SBE Corp. (www.sbei.com).
* All rights reserved.
*
* Third author: David Boggs.
* Copyright (c) 2002-2004 David Boggs. (boggs@boggs.palo-alto.ca.us).
* All rights reserved.
*
* BSD License:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* GNU General Public License:
*
* 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., 59
* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Description:
*
* This program configures the Unix/Linux device driver for SBE Corp's
* wanADAPT and wanPMC series of Wide Area Network Interface Cards.
* There is a man page for this program; go find it.
*
* If Netgraph is present (FreeBSD only):
* cc -o lmcconfig -l netgraph -D NETGRAPH lmcconfig.c
* If Netgraph is NOT present:
* cc -o lmcconfig lmcconfig.c
* Install the executable program in /usr/local/sbin/lmcconfig.
*
* $FreeBSD$
*/
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <errno.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <time.h>
#include <unistd.h>
#if defined(NETGRAPH)
# include <netgraph.h>
#endif
#include <net/if.h>
#include <dev/lmc/if_lmc.h>
/* program global variables */
char * progname; /* name of this program */
char * ifname; /* interface name */
int fdcs; /* ifnet File Desc or ng Ctl Socket */
struct status status; /* card status (read only) */
struct config config; /* card configuration (read/write) */
int netgraph = 0; /* non-zero if netgraph present */
int summary = 0; /* print summary at end */
int update = 0; /* update driver config */
int verbose = 0; /* verbose output */
u_int8_t checksum; /* gate array ucode file checksum */
/* Functions currently unused. Keep compiler happy and provide prototypes. */
void ioctl_snmp_loop(u_int32_t);
void init_srom(int);
static void
usage(void)
{
fprintf(stderr, "Usage: %s interface [-abBcCdDeEfhiLmMpPsStTuUvVwWxXyYzZ?]\n", progname);
fprintf(stderr, "or\n");
fprintf(stderr, "Usage: %s interface -1 [-aABcdeEfFgiIlLpPstTuUvxX]\n", progname);
fprintf(stderr, "or\n");
fprintf(stderr, "Usage: %s interface -3 [-aABcdefFlLsSvV]\n\n", progname);
fprintf(stderr, "\tInterface is the interface name, e.g. '%s'\n", ifname);
#if defined(NETGRAPH)
fprintf(stderr, "\tIf interface name ends with ':' then use netgraph\n");
#endif
fprintf(stderr, "\t-1 following parameters apply to T1E1 cards\n");
fprintf(stderr, "\t-3 following parameters apply to T3 cards\n");
fprintf(stderr, "\t-a <number> Set Tx clock source, where:\n");
fprintf(stderr, "\t 1:modem Tx clk 2:int src 3:modem Rx Clk 4:ext conn\n");
fprintf(stderr, "\t-b Read and print bios rom addrs 0-255\n");
fprintf(stderr, "\t-B Write bios rom with address pattern\n");
fprintf(stderr, "\t-c Set 16-bit CRC (default)\n");
fprintf(stderr, "\t-C Set 32-bit CRC\n");
fprintf(stderr, "\t-d Clear driver DEBUG flag\n");
fprintf(stderr, "\t-D Set driver DEBUG flag (more log msgs)\n");
fprintf(stderr, "\t-e Set DTE mode (default)\n");
fprintf(stderr, "\t-E Set DCE mode\n");
fprintf(stderr, "\t-f <number> Set synth osc freq in bits/sec\n");
fprintf(stderr, "\t-F Set SPPP line protocol to Frame-Relay\n");
fprintf(stderr, "\t-h Help: this usage message\n");
fprintf(stderr, "\t-i Interface name (eg, lmc0)\n");
fprintf(stderr, "\t-L <number> Set loopback: 1:none 2:payload 3:line 4:other\n");
fprintf(stderr, "\t 5:inward 6:dual 16:Tulip 17:pins 18:LA/LL 19:LB/RL\n");
fprintf(stderr, "\t-m Read and print MII regs\n");
fprintf(stderr, "\t-M <addr> <data> Write MII reg\n");
fprintf(stderr, "\t-p Read and print PCI config regs\n");
fprintf(stderr, "\t-P <addr> <data> Write PCI config reg\n");
fprintf(stderr, "\t-s Read and print Tulip SROM\n");
fprintf(stderr, "\t-S <number> Initialize Tulip SROM\n");
fprintf(stderr, "\t-t Read and print Tulip Control/Status regs\n");
fprintf(stderr, "\t-T <addr> <data> Write Tulip Control/status reg\n");
fprintf(stderr, "\t-u Reset event counters\n");
fprintf(stderr, "\t-U Reset gate array\n");
fprintf(stderr, "\t-v Set verbose printout mode\n");
fprintf(stderr, "\t-V Print card configuration\n");
fprintf(stderr, "\t-w Load gate array from ROM\n");
fprintf(stderr, "\t-W <filename> Load gate array from file\n");
fprintf(stderr, "\t-x select RAWIP mode and bypass line protocols\n");
fprintf(stderr, "\t-X Select line protocols: SPPP, P2P or HDLC\n");
fprintf(stderr, "\t-y disable SPPP keep-alive packets\n");
fprintf(stderr, "\t-Y enable SPPP keep-alive packets\n");
fprintf(stderr, "\t-z Set SPPP line protocol to Cisco-HDLC\n");
fprintf(stderr, "\t-Z Set SPPP line protocol to PPP\n");
fprintf(stderr, "The -1 switch precedes T1/E1 commands.\n");
fprintf(stderr, "\t-a <y|b|a> Stop sending Yellow|Blue|AIS signal\n");
fprintf(stderr, "\t-A <y|b|a> Start sending Yellow|Blue|AIS signal\n");
fprintf(stderr, "\t-B <number> Send BOP msg 25 times\n");
fprintf(stderr, "\t-c <number> Set cable length in meters\n");
fprintf(stderr, "\t-d Print status of T1 DSU/CSU\n");
fprintf(stderr, "\t-e <number> Set framing format, where:\n");
fprintf(stderr, "\t 27:T1-ESF 9:T1-SF 0:E1-FAS 8:E1-FAS+CRC\n");
fprintf(stderr, "\t 16:E1-FAS+CAS 24:E1-FAS+CRC+CAS 32:E1-NO-FRAMING\n");
fprintf(stderr, "\t-E <32-bit hex number> 1 activates a channel and 0 deactivates it.\n");
fprintf(stderr, "\t Use this to config a link in fractional T1/E1 mode\n");
fprintf(stderr, "\t-f Read and print Framer/LIU registers\n");
fprintf(stderr, "\t-F <addr> <data> Write Framer/LIU register\n");
fprintf(stderr, "\t-g <number> Set receiver gain, where:\n");
fprintf(stderr, "\t 0:short range 1:medium range\n");
fprintf(stderr, "\t 2:long range 3:extended range\n");
fprintf(stderr, "\t 4:auto-set based on cable length\n");
fprintf(stderr, "\t-i Send 'CSU Loop Down' inband msg\n");
fprintf(stderr, "\t-I Send 'CSU Loop Up' inband msg\n");
fprintf(stderr, "\t-l Send 'Line Loop Down' BOP msg\n");
fprintf(stderr, "\t-L Send 'Line Loop Up' BOP msg\n");
fprintf(stderr, "\t-p Send 'Payload Loop Down' BOP msg\n");
fprintf(stderr, "\t-P Send 'Payload Loop Up' BOP msg\n");
fprintf(stderr, "\t-s Print status of T1 DSU/CSU\n");
fprintf(stderr, "\t-t Stop sending test pattern\n");
fprintf(stderr, "\t-T <number> Start sending test pattern, where:\n");
fprintf(stderr, "\t 0:unframed 2^11 1:unframed 2^15\n");
fprintf(stderr, "\t 2:unframed 2^20 3:unframed 2^23\n");
fprintf(stderr, "\t 4:unframed 2^11 w/ZS 5:unframed 2^15 w/ZS\n");
fprintf(stderr, "\t 6:unframed QRSS 7:unframed 2^23 w/ZS\n");
fprintf(stderr, "\t 8: framed 2^11 9: framed 2^15\n");
fprintf(stderr, "\t 10: framed 2^20 11: framed 2^23\n");
fprintf(stderr, "\t 12: framed 2^11 w/ZS 13: framed 2^15 w/ZS\n");
fprintf(stderr, "\t 14: framed QRSS 15: framed 2^23 w/ZS\n");
fprintf(stderr, "\t-u <number> Set transmitter pulse shape, where:\n");
fprintf(stderr, "\t 0:T1-DSX 0-40m 1:T1-DSX 40-80m\n");
fprintf(stderr, "\t 2:T1-DSX 80-120m 3:T1-DSX 120-160m\n");
fprintf(stderr, "\t 4:T1-DSX 160-200m 5:E1-G.703 75ohm coax\n");
fprintf(stderr, "\t 6:E1-G.703 120ohm TP 7:T1-CSU Long range\n");
fprintf(stderr, "\t 8:auto-set based on cable length (T1 only)\n");
fprintf(stderr, "\t-U <number> Set line build out where:\n");
fprintf(stderr, "\t 0:0dB 1:7.5dB 2:15dB 3:22.5dB\n");
fprintf(stderr, "\t 4:auto-set based on cable length\n");
fprintf(stderr, "\t-v Set verbose printout mode\n");
fprintf(stderr, "\t-x disable Transmitter outputs\n");
fprintf(stderr, "\t-X enable Transmitter outputs\n");
fprintf(stderr, "The -3 switch precedes T3 commands.\n");
fprintf(stderr, "\t-a <y|b|a|i> Stop sending Yellow|Blue|AIS|Idle signal\n");
fprintf(stderr, "\t-A <y|b|a|i> Start sending Yellow|Blue|AIS|Idle signal\n");
fprintf(stderr, "\t-B <bopcode> Send BOP msg 10 times\n");
fprintf(stderr, "\t-c <number> Set cable length in meters\n");
fprintf(stderr, "\t-d Print status of T3 DSU/CSU\n");
fprintf(stderr, "\t-e <number> Set T3 frame format, where:\n");
fprintf(stderr, "\t 100:C-Bit Parity 101:M13\n");
fprintf(stderr, "\t-f Read and print Framer registers\n");
fprintf(stderr, "\t-F <addr> <data> Write Framer register\n");
fprintf(stderr, "\t-l Send 'Line Loop Down' BOP msg\n");
fprintf(stderr, "\t-L Send 'Line Loop Up' BOP msg\n");
fprintf(stderr, "\t-s Print status of T3 DSU/CSU\n");
fprintf(stderr, "\t-S <number> Set DS3 scrambler mode, where:\n");
fprintf(stderr, "\t 1:OFF 2:DigitalLink|Kentrox 3:Larse\n");
fprintf(stderr, "\t-v Set verbose printout mode\n");
fprintf(stderr, "\t-V <number> Write to T3 VCXO freq control DAC\n");
}
static void
call_driver(unsigned long cmd, struct iohdr *iohdr)
{
int error = 0;
strlcpy(iohdr->ifname, ifname, sizeof(iohdr->ifname));
iohdr->cookie = NGM_LMC_COOKIE;
iohdr->iohdr = iohdr;
/* Exchange data with a running device driver. */
#if defined(NETGRAPH)
if (netgraph)
{
NgSendMsg(fdcs, ifname, NGM_LMC_COOKIE, cmd, iohdr, IOCPARM_LEN(cmd));
if (cmd & IOC_OUT)
{
int replen = sizeof(struct ng_mesg) + IOCPARM_LEN(cmd);
char rep[replen]; /* storage for the reply */
struct ng_mesg *reply = (struct ng_mesg *)rep;
int rl = NgRecvMsg(fdcs, reply, replen, NULL);
if (rl == replen)
bcopy(&reply->data, iohdr, IOCPARM_LEN(cmd));
else
{
fprintf(stderr, "%s: NgRecvMsg returned %d bytes, expected %d\n",
progname, rl, replen);
exit(1);
}
}
}
else
#endif
{
if ((error = ioctl(fdcs, cmd, (caddr_t)iohdr)) < 0)
{
fprintf(stderr, "%s: ioctl() returned error code %d: %s\n",
progname, errno, strerror(errno));
if (errno == ENETDOWN)
printf("Type: 'ifconfig %s up' then try again.\n", ifname);
exit(1);
}
}
if (iohdr->cookie != NGM_LMC_COOKIE)
{
fprintf(stderr, "%s: cookie = 0x%08X, expected 0x%08X\n", progname, iohdr->cookie, NGM_LMC_COOKIE);
fprintf(stderr, "%s: This version of %s is incompatible with the device driver\n", progname, progname);
exit(1);
}
}
static u_int32_t
read_pci_config(u_int8_t addr)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_PCI;
ioctl.address = addr;
call_driver(LMCIOCREAD, &ioctl.iohdr);
return ioctl.data;
}
static void
write_pci_config(u_int8_t addr, u_int32_t data)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOW;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_PCI;
ioctl.address = addr;
ioctl.data = data;
call_driver(LMCIOCWRITE, &ioctl.iohdr);
}
static u_int32_t
read_csr(u_int8_t addr)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_CSR;
ioctl.address = addr;
call_driver(LMCIOCREAD, &ioctl.iohdr);
return ioctl.data;
}
static void
write_csr(u_int8_t addr, u_int32_t data)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOW;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_CSR;
ioctl.address = addr;
ioctl.data = data;
call_driver(LMCIOCWRITE, &ioctl.iohdr);
}
static u_int16_t
read_srom(u_int8_t addr)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_SROM;
ioctl.address = addr;
call_driver(LMCIOCREAD, &ioctl.iohdr);
return ioctl.data;
}
static void
write_srom(u_int8_t addr, u_int16_t data)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOW;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_SROM;
ioctl.address = addr;
ioctl.data = data;
call_driver(LMCIOCWRITE, &ioctl.iohdr);
}
static u_int8_t
read_bios_rom(u_int32_t addr)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_BIOS;
ioctl.address = addr;
call_driver(LMCIOCREAD, &ioctl.iohdr);
return ioctl.data;
}
static void
write_bios_rom(u_int32_t addr, u_int8_t data)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOW;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_BIOS;
ioctl.address = addr;
ioctl.data = data;
call_driver(LMCIOCWRITE, &ioctl.iohdr);
}
static u_int16_t
read_mii(u_int8_t addr)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_MII;
ioctl.address = addr;
call_driver(LMCIOCREAD, &ioctl.iohdr);
return ioctl.data;
}
static void
write_mii(u_int8_t addr, u_int16_t data)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOW;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_MII;
ioctl.address = addr;
ioctl.data = data;
call_driver(LMCIOCWRITE, &ioctl.iohdr);
}
static unsigned char
read_framer(u_int16_t addr)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_FRAME;
ioctl.address = addr;
call_driver(LMCIOCREAD, &ioctl.iohdr);
return ioctl.data;
}
static void
write_framer(u_int16_t addr, u_int8_t data)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOW;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RW_FRAME;
ioctl.address = addr;
ioctl.data = data;
call_driver(LMCIOCWRITE, &ioctl.iohdr);
}
static void
write_synth(struct synth synth)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOW;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_WO_SYNTH;
bcopy(&synth, &ioctl.data, sizeof(synth));
call_driver(LMCIOCWRITE, &ioctl.iohdr);
}
static void
write_dac(u_int16_t data)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOW;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_WO_DAC;
ioctl.data = data;
call_driver(LMCIOCWRITE, &ioctl.iohdr);
}
static void
reset_xilinx(void)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_XILINX_RESET;
call_driver(LMCIOCTL, &ioctl.iohdr);
}
static void
load_xilinx_from_rom(void)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_XILINX_ROM;
call_driver(LMCIOCTL, &ioctl.iohdr);
}
static void
load_xilinx_from_file(char *ucode, u_int32_t len)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_XILINX_FILE;
ioctl.data = len;
ioctl.ucode = ucode;
call_driver(LMCIOCTL, &ioctl.iohdr);
}
static void
ioctl_snmp_send(u_int32_t send)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_SNMP_SEND;
ioctl.data = send;
call_driver(LMCIOCTL, &ioctl.iohdr);
}
void
ioctl_snmp_loop(u_int32_t loop)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_SNMP_LOOP;
ioctl.data = loop;
call_driver(LMCIOCTL, &ioctl.iohdr);
}
static void
ioctl_reset_cntrs(void)
{
struct ioctl ioctl;
ioctl.iohdr.direction = DIR_IOWR;
ioctl.iohdr.length = sizeof(struct ioctl);
ioctl.cmd = IOCTL_RESET_CNTRS;
call_driver(LMCIOCTL, &ioctl.iohdr);
}
static void
ioctl_read_config(void)
{
config.iohdr.direction = DIR_IOWR;
config.iohdr.length = sizeof(struct config);
call_driver(LMCIOCGCFG, &config.iohdr);
}
static void
ioctl_write_config(void)
{
config.iohdr.direction = DIR_IOW;
config.iohdr.length = sizeof(struct config);
call_driver(LMCIOCSCFG, &config.iohdr);
}
static void
ioctl_read_status(void)
{
status.iohdr.direction = DIR_IOWR;
status.iohdr.length = sizeof(struct status);
call_driver(LMCIOCGSTAT, &status.iohdr);
}
static void
print_card_name(void)
{
printf("Card name:\t\t%s\n", ifname);
}
static void
print_card_type(void)
{
printf("Card type:\t\t");
switch(status.card_type)
{
case TLP_CSID_HSSI:
printf("HSSI (lmc5200)\n");
break;
case TLP_CSID_T3:
printf("T3 (lmc5245)\n");
break;
case TLP_CSID_SSI:
printf("SSI (lmc1000)\n");
break;
case TLP_CSID_T1E1:
printf("T1E1 (lmc1200)\n");
break;
case TLP_CSID_HSSIc:
printf("HSSI (lmc5200C)\n");
break;
default:
printf("unknown card_type: %d\n", status.card_type);
break;
}
}
static void
print_status(void)
{
char *status_string;
if (status.oper_status == STATUS_UP)
status_string = "Up";
else if (status.oper_status == STATUS_DOWN)
status_string = "Down";
else if (status.oper_status == STATUS_TEST)
status_string = "Test";
else
status_string = "Unknown";
printf("Link status:\t\t%s\n", status_string);
}
static void
print_tx_speed(void)
{
printf("Tx Speed:\t\t%u\n", status.tx_speed);
}
static void
print_debug(void)
{
if (config.debug != 0)
printf("Debug:\t\t\t%s\n", "On");
}
static void
print_line_prot(void)
{
char *on = "On", *off = "Off";
printf("Line Prot/Pkg:\t\t");
switch (status.line_prot)
{
case 0:
printf("NotSet/");
break;
case PROT_PPP:
printf("PPP/");
break;
case PROT_C_HDLC:
printf("Cisco-HDLC/");
break;
case PROT_FRM_RLY:
printf("Frame-Relay/");
break;
case PROT_IP_HDLC:
printf("IP-in-HDLC/");
break;
case PROT_ETH_HDLC:
printf("Ether-in-HDLC/");
break;
case PROT_X25:
printf("X25+LAPB/");
break;
default:
printf("unknown line_prot: %d/", status.line_prot);
break;
}
switch (status.line_pkg)
{
case 0:
printf("NotSet\n");
break;
case PKG_RAWIP:
printf("Driver\n");
break;
case PKG_NG:
printf("Netgraph\n");
break;
case PKG_GEN_HDLC:
printf("GenHDLC\n");
break;
case PKG_SPPP:
printf("SPPP\n");
break;
case PKG_P2P:
printf("P2P\n");
break;
default:
printf("unknown line_pkg: %d\n", status.line_pkg);
break;
}
if (status.line_pkg == PKG_SPPP)
printf("SPPP Keep-alives:\t%s\n",
config.keep_alive ? on : off);
}
static void
print_crc_len(void)
{
printf("CRC length:\t\t");
if (config.crc_len == CFG_CRC_0)
printf("no CRC\n");
else if (config.crc_len == CFG_CRC_16)
printf("16 bits\n");
else if (config.crc_len == CFG_CRC_32)
printf("32 bits\n");
else
printf("bad crc_len: %d\n", config.crc_len);
}
static void
print_loop_back(void)
{
printf("Loopback:\t\t");
switch (config.loop_back)
{
case CFG_LOOP_NONE:
printf("None\n");
break;
case CFG_LOOP_PAYLOAD:
printf("Outward thru framer (payload loop)\n");
break;
case CFG_LOOP_LINE:
printf("Outward thru line interface (line loop)\n");
break;
case CFG_LOOP_OTHER:
printf("Inward thru line interface\n");
break;
case CFG_LOOP_INWARD:
printf("Inward thru framer\n");
break;
case CFG_LOOP_DUAL:
printf("Inward & outward (dual loop)\n");
break;
case CFG_LOOP_TULIP:
printf("Inward thru Tulip chip\n");
break;
case CFG_LOOP_PINS:
printf("Inward thru drvrs/rcvrs\n");
break;
case CFG_LOOP_LL:
printf("LA/LL asserted\n");
break;
case CFG_LOOP_RL:
printf("LB/RL asserted\n");
break;
default:
printf("unknown loop_back: %d\n", config.loop_back);
break;
}
}
static void
print_tx_clk_src(void)
{
printf("Tx Clk src:\t\t");
switch (config.tx_clk_src)
{
case CFG_CLKMUX_ST:
printf("Tx Clk from modem\n");
break;
case CFG_CLKMUX_INT:
printf("Internal source\n");
break;
case CFG_CLKMUX_RT:
printf("Rx Clk from modem (loop timed)\n");
break;
case CFG_CLKMUX_EXT:
printf("External connector\n");
break;
default:
printf("unknown tx_clk_src: %d\n", config.tx_clk_src);
break;
}
}
static void
print_format(void)
{
printf("Format-Frame/Code:\t");
switch (config.format)
{
case CFG_FORMAT_T1SF:
printf("T1-SF/AMI\n");
break;
case CFG_FORMAT_T1ESF:
printf("T1-ESF/B8ZS\n");
break;
case CFG_FORMAT_E1FAS:
printf("E1-FAS/HDB3\n");
break;
case CFG_FORMAT_E1FASCRC:
printf("E1-FAS+CRC/HDB3\n");
break;
case CFG_FORMAT_E1FASCAS:
printf("E1-FAS+CAS/HDB3\n");
break;
case CFG_FORMAT_E1FASCRCCAS:
printf("E1-FAS+CRC+CAS/HDB3\n");
break;
case CFG_FORMAT_E1NONE:
printf("E1-NOFRAMING/HDB3\n");
break;
case CFG_FORMAT_T3CPAR:
printf("T3-CParity/B3ZS\n");
break;
case CFG_FORMAT_T3M13:
printf("T3-M13/B3ZS\n");
break;
default:
printf("unknown format: %d\n", config.format);
break;
}
}
static void
print_dte_dce(void)
{
printf("DTE or DCE:\t\t");
switch(config.dte_dce)
{
case CFG_DTE:
printf("DTE (receiving TxClk)\n");
break;
case CFG_DCE:
printf("DCE (driving TxClk)\n");
break;
default:
printf("unknown dte_dce: %d\n", config.dte_dce);
break;
}
}
static void
print_synth_freq(void)
{
double Fref = 20e6;
double Fout, Fvco;
/* decode the synthesizer params */
Fvco = (Fref * (config.synth.n<<(3*config.synth.v)))/config.synth.m;
Fout = Fvco / (1<<(config.synth.x+config.synth.r+config.synth.prescale));
printf("Synth freq:\t\t%.0f\n", Fout);
}
static void
synth_freq(unsigned long target)
{
unsigned int n, m, v, x, r;
double Fout, Fvco, Ftarg;
double newdiff, olddiff;
double bestF=0.0, bestV=0.0;
unsigned prescale = (target < 50000) ? 9:4;
Ftarg = target<<prescale;
for (n=3; n<=127; n++)
for (m=3; m<=127; m++)
for (v=0; v<=1; v++)
for (x=0; x<=3; x++)
for (r=0; r<=3; r++)
{
Fvco = (SYNTH_FREF * (n<<(3*v)))/m;
if (Fvco < SYNTH_FMIN || Fvco > SYNTH_FMAX) continue;
Fout = Fvco / (1<<(x+r));
if (Fout >= Ftarg)
newdiff = Fout - Ftarg;
else
newdiff = Ftarg - Fout;
if (bestF >= Ftarg)
olddiff = bestF - Ftarg;
else
olddiff = Ftarg - bestF;
if ((newdiff < olddiff) ||
((newdiff == olddiff) && (Fvco < bestV)))
{
config.synth.n = n;
config.synth.m = m;
config.synth.v = v;
config.synth.x = x;
config.synth.r = r;
config.synth.prescale = prescale;
bestF = Fout;
bestV = Fvco;
}
}
#if 0
printf("Fbest=%.0f, Ftarg=%u, Fout=%.0f\n", bestF>>prescale, target, bestF);
printf("N=%u, M=%u, V=%u, X=%u, R=%u\n", config.synth.n,
config.synth.m, config.synth.v, config.synth.x, config.synth.r);
#endif
}
static void
print_cable_len(void)
{
printf("Cable length:\t\t%d meters\n", config.cable_len);
}
static void
print_cable_type(void)
{
printf("Cable type:\t\t");
if (status.cable_type > 7)
printf("unknown cable_type: %d\n", status.cable_type);
else
printf("%s\n", ssi_cables[status.cable_type]);
}
static void
print_time_slots(void)
{
printf("TimeSlot [31-0]:\t0x%08X\n", config.time_slots);
}
static void
print_scrambler(void)
{
printf("Scrambler:\t\t");
if (config.scrambler == CFG_SCRAM_OFF)
printf("off\n");
else if (config.scrambler == CFG_SCRAM_DL_KEN)
printf("DigLink/Kentrox: X^43+1\n");
else if (config.scrambler == CFG_SCRAM_LARS)
printf("Larse: X^20+X^17+1 w/28ZS\n");
else
printf("unknown scrambler: %d\n", config.scrambler);
}
static double
vga_dbs(u_int8_t vga)
{
if (vga < 0x0F) return 0.0;
if ((vga >= 0x0F) && (vga <= 0x1B)) return 0.0 + 0.77 * (vga - 0x0F);
if ((vga >= 0x1C) && (vga <= 0x33)) return 10.0 + 1.25 * (vga - 0x1C);
if ((vga >= 0x34) && (vga <= 0x39)) return 40.0 + 1.67 * (vga - 0x34);
if ((vga >= 0x3A) && (vga < 0x3F)) return 50.0 + 2.80 * (vga - 0x3A);
return 64.0;
}
static void
print_rx_gain(void)
{
printf("Rx gain max:\t\t");
if (config.rx_gain == CFG_GAIN_AUTO)
printf("auto-set to %02.1f dB\n",
vga_dbs(read_framer(Bt8370_VGA_MAX) & 0x3F));
else
printf("up to %02.1f dB\n", vga_dbs(config.rx_gain));
}
static void
print_tx_lbo(void)
{
u_int8_t saved_lbo = config.tx_lbo;
printf("LBO = ");
if (config.tx_lbo == CFG_LBO_AUTO)
{
config.tx_lbo = read_framer(Bt8370_TLIU_CR) & 0x30;
printf("auto-set to ");
}
switch (config.tx_lbo)
{
case CFG_LBO_0DB:
printf("0 dB\n");
break;
case CFG_LBO_7DB:
printf("7.5 dB\n");
break;
case CFG_LBO_15DB:
printf("15 dB\n");
break;
case CFG_LBO_22DB:
printf("22.5 dB\n");
break;
default:
printf("unknown tx_lbo: %d\n", config.tx_lbo);
break;
}
if (saved_lbo == CFG_LBO_AUTO)
config.tx_lbo = saved_lbo;
}
static void
print_tx_pulse(void)
{
u_int8_t saved_pulse = config.tx_pulse;
printf("Tx pulse shape:\t\t");
if (config.tx_pulse == CFG_PULSE_AUTO)
{
config.tx_pulse = read_framer(Bt8370_TLIU_CR) & 0x0E;
printf("auto-set to ");
}
switch (config.tx_pulse)
{
case CFG_PULSE_T1DSX0:
printf("T1-DSX: 0 to 40 meters\n");
break;
case CFG_PULSE_T1DSX1:
printf("T1-DSX: 40 to 80 meters\n");
break;
case CFG_PULSE_T1DSX2:
printf("T1-DSX: 80 to 120 meters\n");
break;
case CFG_PULSE_T1DSX3:
printf("T1-DSX: 120 to 160 meters\n");
break;
case CFG_PULSE_T1DSX4:
printf("T1-DSX: 160 to 200 meters\n");
break;
case CFG_PULSE_E1COAX:
printf("E1: Twin Coax\n");
break;
case CFG_PULSE_E1TWIST:
printf("E1: Twisted Pairs\n");
break;
case CFG_PULSE_T1CSU:
printf("T1-CSU; ");
print_tx_lbo();
break;
default:
printf("unknown tx_pulse: %d\n", config.tx_pulse);
break;
}
if (saved_pulse == CFG_PULSE_AUTO)
config.tx_pulse = saved_pulse;
}
static void
print_ssi_sigs(void)
{
u_int32_t mii16 = status.snmp.ssi.sigs;
char *on = "On", *off = "Off";
printf("Modem signals:\t\tDTR=%s DSR=%s RTS=%s CTS=%s\n",
(mii16 & MII16_SSI_DTR) ? on : off,
(mii16 & MII16_SSI_DSR) ? on : off,
(mii16 & MII16_SSI_RTS) ? on : off,
(mii16 & MII16_SSI_CTS) ? on : off);
printf("Modem signals:\t\tDCD=%s RI=%s LL=%s RL=%s TM=%s\n",
(mii16 & MII16_SSI_DCD) ? on : off,
(mii16 & MII16_SSI_RI) ? on : off,
(mii16 & MII16_SSI_LL) ? on : off,
(mii16 & MII16_SSI_RL) ? on : off,
(mii16 & MII16_SSI_TM) ? on : off);
}
static void
print_hssi_sigs(void)
{
u_int32_t mii16 = status.snmp.hssi.sigs;
char *on = "On", *off = "Off";
printf("Modem signals:\t\tTA=%s CA=%s\n",
(mii16 & MII16_HSSI_TA) ? on : off,
(mii16 & MII16_HSSI_CA) ? on : off);
printf("Modem signals:\t\tLA=%s LB=%s LC=%s TM=%s\n",
(mii16 & MII16_HSSI_LA) ? on : off,
(mii16 & MII16_HSSI_LB) ? on : off,
(mii16 & MII16_HSSI_LC) ? on : off,
(mii16 & MII16_HSSI_TM) ? on : off);
}
static void
print_events(void)
{
const char *reset_time;
time_t now;
now = time(NULL);
printf("Current time:\t\t%s", ctime(&now));
if (status.cntrs.reset_time.tv_sec < 1000)
reset_time = "Never\n";
else
reset_time = ctime(&status.cntrs.reset_time.tv_sec);
printf("Cntrs reset:\t\t%s", reset_time);
if (status.cntrs.ibytes) printf("Rx bytes:\t\t%ju\n", (uintmax_t)status.cntrs.ibytes);
if (status.cntrs.obytes) printf("Tx bytes:\t\t%ju\n", (uintmax_t)status.cntrs.obytes);
if (status.cntrs.ipackets) printf("Rx packets:\t\t%ju\n", (uintmax_t)status.cntrs.ipackets);
if (status.cntrs.opackets) printf("Tx packets:\t\t%ju\n", (uintmax_t)status.cntrs.opackets);
if (status.cntrs.ierrors) printf("Rx errors:\t\t%u\n", status.cntrs.ierrors);
if (status.cntrs.oerrors) printf("Tx errors:\t\t%u\n", status.cntrs.oerrors);
if (status.cntrs.idiscards) printf("Rx discards:\t\t%u\n", status.cntrs.idiscards);
if (status.cntrs.odiscards) printf("Tx discards:\t\t%u\n", status.cntrs.odiscards);
if (status.cntrs.fifo_over) printf("Rx fifo overruns:\t%u\n", status.cntrs.fifo_over);
if (status.cntrs.fifo_under) printf("Tx fifo underruns:\t%u\n", status.cntrs.fifo_under);
if (status.cntrs.missed) printf("Rx missed:\t\t%u\n", status.cntrs.missed);
if (status.cntrs.overruns) printf("Rx overruns:\t\t%u\n", status.cntrs.overruns);
if (status.cntrs.fdl_pkts) printf("Rx FDL pkts:\t\t%u\n", status.cntrs.fdl_pkts);
if (status.cntrs.crc_errs) printf("Rx CRC:\t\t\t%u\n", status.cntrs.crc_errs);
if (status.cntrs.lcv_errs) printf("Rx line code:\t\t%u\n", status.cntrs.lcv_errs);
if (status.cntrs.frm_errs) printf("Rx F-bits:\t\t%u\n", status.cntrs.frm_errs);
if (status.cntrs.febe_errs) printf("Rx FEBE:\t\t%u\n", status.cntrs.febe_errs);
if (status.cntrs.par_errs) printf("Rx P-parity:\t\t%u\n", status.cntrs.par_errs);
if (status.cntrs.cpar_errs) printf("Rx C-parity:\t\t%u\n", status.cntrs.cpar_errs);
if (status.cntrs.mfrm_errs) printf("Rx M-bits:\t\t%u\n", status.cntrs.mfrm_errs);
if (config.debug)
{ /* These events are hard to explain and may worry users, */
if (status.cntrs.rxdma) printf("Rx no buffs:\t\t%u\n", status.cntrs.rxdma);
if (status.cntrs.txdma) printf("Tx no descs:\t\t%u\n", status.cntrs.txdma);
if (status.cntrs.lck_watch) printf("Lck watch:\t\t%u\n", status.cntrs.lck_watch);
if (status.cntrs.lck_ioctl) printf("Lck ioctl:\t\t%u\n", status.cntrs.lck_ioctl);
if (status.cntrs.lck_intr) printf("Lck intr:\t\t%u\n", status.cntrs.lck_intr);
}
}
static void
print_summary(void)
{
switch(status.card_type)
{
case TLP_CSID_HSSI:
{
print_card_name();
print_card_type();
print_debug();
print_status();
print_tx_speed();
print_line_prot();
print_crc_len();
print_loop_back();
print_tx_clk_src();
print_hssi_sigs();
print_events();
break;
}
case TLP_CSID_T3:
{
print_card_name();
print_card_type();
print_debug();
print_status();
print_tx_speed();
print_line_prot();
print_crc_len();
print_loop_back();
print_format();
print_cable_len();
print_scrambler();
print_events();
break;
}
case TLP_CSID_SSI:
{
print_card_name();
print_card_type();
print_debug();
print_status();
print_tx_speed();
print_line_prot();
print_crc_len();
print_loop_back();
print_dte_dce();
print_synth_freq();
print_cable_type();
print_ssi_sigs();
print_events();
break;
}
case TLP_CSID_T1E1:
{
print_card_name();
print_card_type();
print_debug();
print_status();
print_tx_speed();
print_line_prot();
print_crc_len();
print_loop_back();
print_tx_clk_src();
print_format();
print_time_slots();
print_cable_len();
print_tx_pulse();
print_rx_gain();
print_events();
break;
}
case TLP_CSID_HSSIc:
{
print_card_name();
print_card_type();
print_debug();
print_status();
print_line_prot();
print_tx_speed();
print_crc_len();
print_loop_back();
print_tx_clk_src();
print_dte_dce();
print_synth_freq();
print_hssi_sigs();
print_events();
break;
}
default:
{
printf("%s: Unknown card type: %d\n", ifname, status.card_type);
break;
}
}
}
static char *
print_t3_bop(int bop_code)
{
switch(bop_code)
{
case 0x00:
return "far end LOF";
case 0x0E:
return "far end LOS";
case 0x16:
return "far end AIS";
case 0x1A:
return "far end IDL";
case 0x07:
return "Line Loopback activate";
case 0x1C:
return "Line Loopback deactivate";
case 0x1B:
return "Entire DS3 line";
default:
return "Unknown BOP code";
}
}
static void
print_t3_snmp(void)
{
printf("SNMP performance data:\n");
printf(" LCV=%d", status.snmp.t3.lcv);
printf(" LOS=%d", (status.snmp.t3.line & TLINE_LOS) ? 1 : 0);
printf(" PCV=%d", status.snmp.t3.pcv);
printf(" CCV=%d", status.snmp.t3.ccv);
printf(" AIS=%d", (status.snmp.t3.line & TLINE_RX_AIS) ? 1 : 0);
printf(" SEF=%d", (status.snmp.t3.line & T1LINE_SEF) ? 1 : 0);
printf(" OOF=%d", (status.snmp.t3.line & TLINE_LOF) ? 1 : 0);
printf(" FEBE=%d", status.snmp.t3.febe);
printf(" RAI=%d", (status.snmp.t3.line & TLINE_RX_RAI) ? 1 : 0);
printf("\n");
}
static void
print_t3_dsu(void)
{
char *no = "No", *yes = "Yes";
u_int16_t mii16 = read_mii(16);
u_int8_t ctl1 = read_framer(T3CSR_CTL1);
u_int8_t ctl8 = read_framer(T3CSR_CTL8);
u_int8_t stat9 = read_framer(T3CSR_STAT9);
u_int8_t ctl12 = read_framer(T3CSR_CTL12);
u_int8_t stat16 = read_framer(T3CSR_STAT16);
printf("Framing: \t\t%s\n", ctl1 & CTL1_M13MODE ? "M13" : "CPAR");
print_tx_speed();
printf("Scrambler: \t\t%s\n", mii16 & MII16_DS3_SCRAM ? yes : no);
printf("Scram poly: \t\t%s\n", mii16 & MII16_DS3_POLY ? "X^20" : "X^43");
printf("Cable length \t\t%s\n", mii16 & MII16_DS3_ZERO ? "Short" : "Long");
printf("Line loop: \t\t%s\n", mii16 & MII16_DS3_LNLBK ? yes : no);
printf("Payload loop: \t\t%s\n", ctl12 & CTL12_RTPLOOP ? yes : no);
printf("Frame loop: \t\t%s\n", ctl1 & CTL1_3LOOP ? yes : no);
printf("Host loop: \t\t%s\n", mii16 & MII16_DS3_TRLBK ? yes : no);
printf("Transmit RAI: \t\t%s\n", ctl1 & CTL1_XTX ? no : yes);
printf("Receive RAI \t\t%s\n", stat16 & STAT16_XERR ? yes : no);
printf("Transmit AIS: \t\t%s\n", ctl1 & CTL1_TXAIS ? yes : no);
printf("Receive AIS: \t\t%s\n", stat16 & STAT16_RAIS ? yes : no);
printf("Transmit IDLE: \t\t%s\n", ctl1 & CTL1_TXIDL ? yes : no);
printf("Receive IDLE: \t\t%s\n", stat16 & STAT16_RIDL ? yes : no);
printf("Transmit BLUE: \t\t%s\n", ctl8 & CTL8_TBLU ? yes : no);
printf("Receive BLUE: \t\t%s\n", stat9 & STAT9_RBLU ? yes : no);
printf("Loss of Signal:\t\t%s\n", stat16 & STAT16_RLOS ? yes : no);
printf("Loss of Frame: \t\t%s\n", stat16 & STAT16_ROOF ? yes : no);
printf("Sev Err Frms: \t\t%s\n", stat16 & STAT16_SEF ? yes : no);
printf("Code errors: \t\t%d\n", read_framer(T3CSR_CVLO) + (read_framer(T3CSR_CVHI)<<8));
printf("C-Par errors: \t\t%d\n", read_framer(T3CSR_CERR));
printf("P-Par errors: \t\t%d\n", read_framer(T3CSR_PERR));
printf("F-Bit errors: \t\t%d\n", read_framer(T3CSR_FERR));
printf("M-Bit errors: \t\t%d\n", read_framer(T3CSR_MERR));
printf("FarEndBitErrs: \t\t%d\n", read_framer(T3CSR_FEBE));
printf("Last Tx FEAC msg:\t0x%02X (%s)\n",
read_framer(T3CSR_TX_FEAC) & 0x3F,
print_t3_bop(read_framer(T3CSR_TX_FEAC) & 0x3F));
printf("Last dbl FEAC msg;\t0x%02X (%s)\n",
read_framer(T3CSR_DBL_FEAC) & 0x3F,
print_t3_bop(read_framer(T3CSR_DBL_FEAC) & 0x3F));
printf("Last Rx FEAC msg:\t0x%02X (%s)\n",
read_framer(T3CSR_RX_FEAC) & 0x3F,
print_t3_bop(read_framer(T3CSR_RX_FEAC) & 0x3F));
print_t3_snmp();
}
static void
t3_cmd(int argc, char **argv)
{
int ch;
while ((ch = getopt(argc, argv, "a:A:B:c:de:fF:lLsS:vV:")) != -1)
{
switch (ch)
{
case 'a': /* stop alarms */
{
switch (optarg[0])
{
case 'a': /* Stop sending AIS Signal */
{
write_mii(16,
read_mii(16) & ~MII16_DS3_FRAME);
write_framer(T3CSR_CTL1,
read_framer(T3CSR_CTL1) & ~CTL1_TXAIS);
if (verbose) printf("Stop sending Alarm Indication Signal (AIS)\n");
break;
}
case 'b': /* Stop sending Blue signal */
{
write_mii(16,
read_mii(16) & ~MII16_DS3_FRAME);
write_framer(T3CSR_CTL8,
read_framer(T3CSR_CTL8) & ~CTL8_TBLU);
if (verbose) printf("Stop sending Blue signal\n");
break;
}
case 'i': /* Stop sending IDLE signal */
{
write_framer(T3CSR_CTL1,
read_framer(T3CSR_CTL1) & ~CTL1_TXIDL);
if (verbose) printf("Stop sending IDLE signal\n");
break;
}
case 'y': /* Stop sending Yellow alarm */
{
write_framer(T3CSR_CTL1,
read_framer(T3CSR_CTL1) | CTL1_XTX);
if (verbose) printf("Stop sending Yellow alarm\n");
break;
}
default:
printf("Unknown alarm: %c\n", optarg[0]);
break;
}
break;
}
case 'A': /* start alarms */
{
switch (optarg[0])
{
case 'a': /* Start sending AIS Signal */
{
write_mii(16,
read_mii(16) | MII16_DS3_FRAME);
write_framer(T3CSR_CTL1,
read_framer(T3CSR_CTL1) | CTL1_TXAIS);
if (verbose) printf("Sending AIS signal (framed 1010..)\n");
break;
}
case 'b': /* Start sending Blue signal */
{
write_mii(16,
read_mii(16) | MII16_DS3_FRAME);
write_framer(T3CSR_CTL8,
read_framer(T3CSR_CTL8) | CTL8_TBLU);
if (verbose) printf("Sending Blue signal (unframed all 1s)\n");
break;
}
case 'i': /* Start sending IDLE signal */
{
write_framer(T3CSR_CTL1,
read_framer(T3CSR_CTL1) | CTL1_TXIDL);
if (verbose) printf("Sending IDLE signal (framed 1100..)\n");
break;
}
case 'y': /* Start sending Yellow alarm */
{
write_framer(T3CSR_CTL1,
read_framer(T3CSR_CTL1) & ~CTL1_XTX);
if (verbose) printf("Sending Yellow alarm (X-bits=0)\n");
break;
}
default:
printf("Unknown alarm: %c\n", optarg[0]);
break;
}
break;
}
case 'B': /* send BOP msg */
{
u_int8_t bop = strtoul(optarg, NULL, 0);
write_framer(T3CSR_TX_FEAC, 0xC0 + bop);
if (verbose) printf("Sent '0x%02X' BOP msg 10 times\n", bop);
break;
}
case 'c': /* set cable length */
{
config.cable_len = strtoul(optarg, NULL, 0);
if (verbose) print_cable_len();
update = 1;
break;
}
case 'd': /* DSU status */
case 's': /* deprecated */
{
print_t3_dsu();
break;
}
case 'e': /* set framimg format */
{
config.format = strtoul(optarg, NULL, 0);
if (verbose) print_format();
update = 1;
break;
}
case 'f': /* read and print framer regs */
{
int i;
printf("TXC03401 regs:\n");
printf(" 0 1 2 3 4 5 6 7");
for (i=0; i<21; i++)
{
if (i%8 == 0) printf("\n%02X: ", i);
printf("%02X ", read_framer(i));
}
printf("\n\n");
break;
}
case 'F': /* write framer reg */
{
u_int32_t addr = strtoul(optarg, NULL, 0);
u_int32_t data = strtoul(argv[optind++], NULL, 0);
write_framer(addr, data);
if (verbose)
{
data = read_framer(addr);
printf("Write framer register: addr = 0x%02X data = 0x%02X\n", addr, data);
}
break;
}
case 'l': /* send DS3 line loopback deactivate BOP cmd */
{
ioctl_snmp_send(TSEND_RESET);
if (verbose) printf("Sent 'DS3 Line Loopback deactivate' BOP cmd\n");
break;
}
case 'L': /* send DS3 line loopback activate BOP cmd */
{
ioctl_snmp_send(TSEND_LINE);
if (verbose) printf("Sent 'DS3 Line Loopback activate' BOP cmd\n");
break;
}
case 'S': /* set scrambler */
{
config.scrambler = strtoul(optarg, NULL, 0);
if (verbose) print_scrambler();
update = 1;
break;
}
case 'v': /* set verbose mode */
{
verbose = 1;
break;
}
case 'V': /* set T3 freq control DAC */
{
u_int32_t dac = strtoul(optarg, NULL, 0);
write_dac(dac);
if (verbose) printf("VCXO DAC value is %d\n", dac);
break;
}
default:
{
printf("Unknown command char: %c\n", ch);
exit(1);
} /* case */
} /* switch */
} /* while */
} /* proc */
static void
print_test_pattern(int patt)
{
printf("Test Pattern:\t\t");
switch (patt)
{
case 0:
printf("unframed X^11+X^9+1\n");
break;
case 1:
printf("unframed X^15+X^14+1\n");
break;
case 2:
printf("unframed X^20+X^17+1\n");
break;
case 3:
printf("unframed X^23+X^18+1\n");
break;
case 4:
printf("unframed X^11+X^9+1 w/7ZS\n");
break;
case 5:
printf("unframed X^15+X^14+1 w/7ZS\n");
break;
case 6:
printf("unframed X^20+X^17+1 w/14ZS (QRSS)\n");
break;
case 7:
printf("unframed X^23+X^18+1 w/14ZS\n");
break;
case 8:
printf("framed X^11+X^9+1\n");
break;
case 9:
printf("framed X^15+X^14+1\n");
break;
case 10:
printf("framed X^20+X^17+1\n");
break;
case 11:
printf("framed X^23+X^18+1\n");
break;
case 12:
printf("framed X^11+X^9+1 w/7ZS\n");
break;
case 13:
printf("framed X^15+X^14+1 w/7ZS\n");
break;
case 14:
printf("framed X^20+X^17+1 w/14ZS (QRSS)\n");
break;
case 15:
printf("framed X^23+X^18+1 w/14ZS\n");
break;
}
}
static char *
print_t1_bop(int bop_code)
{
switch(bop_code)
{
case 0x00:
return "Yellow Alarm (far end LOF)";
case 0x07:
return "Line Loop up";
case 0x1C:
return "Line Loop down";
case 0x0A:
return "Payload Loop up";
case 0x19:
return "Payload Loop down";
case 0x09:
return "Network Loop up";
case 0x12:
return "Network Loop down";
default:
return "Unknown BOP code";
}
}
static void
print_far_report(int index)
{
u_int16_t far = status.snmp.t1.prm[index];
printf(" SEQ=%d ", (far & T1PRM_SEQ)>>8);
if (far & T1PRM_G1) printf("CRC=1");
else if (far & T1PRM_G2) printf("CRC=1 to 5");
else if (far & T1PRM_G3) printf("CRC=5 to 10");
else if (far & T1PRM_G4) printf("CRC=10 to 100");
else if (far & T1PRM_G5) printf("CRC=100 to 319");
else if (far & T1PRM_G6) printf("CRC>=320");
else printf("CRC=0");
printf(" SE=%d", (far & T1PRM_SE) ? 1 : 0);
printf(" FE=%d", (far & T1PRM_FE) ? 1 : 0);
printf(" LV=%d", (far & T1PRM_LV) ? 1 : 0);
printf(" SL=%d", (far & T1PRM_SL) ? 1 : 0);
printf(" LB=%d", (far & T1PRM_LB) ? 1 : 0);
printf("\n");
}
static void
print_t1_snmp(void)
{
printf("SNMP Near-end performance data:\n");
printf(" LCV=%d", status.snmp.t1.lcv);
printf(" LOS=%d", (status.snmp.t1.line & TLINE_LOS) ? 1 : 0);
printf(" FE=%d", status.snmp.t1.fe);
printf(" CRC=%d", status.snmp.t1.crc);
printf(" AIS=%d", (status.snmp.t1.line & TLINE_RX_AIS) ? 1 : 0);
printf(" SEF=%d", (status.snmp.t1.line & T1LINE_SEF) ? 1 : 0);
printf(" OOF=%d", (status.snmp.t1.line & TLINE_LOF) ? 1 : 0);
printf(" RAI=%d",(status.snmp.t1.line & TLINE_RX_RAI) ? 1 : 0);
printf("\n");
if (config.format == CFG_FORMAT_T1ESF)
{
printf("ANSI Far-end performance reports:\n");
print_far_report(0);
print_far_report(1);
print_far_report(2);
print_far_report(3);
}
}
static void
print_t1_dsu(void)
{
char *no = "No", *yes = "Yes";
u_int16_t mii16 = read_mii(16);
u_int8_t isr0 = read_framer(Bt8370_ISR0);
u_int8_t loop = read_framer(Bt8370_LOOP);
u_int8_t vga_max = read_framer(Bt8370_VGA_MAX) & 0x3F;
u_int8_t alm1 = read_framer(Bt8370_ALM1);
u_int8_t alm3 = read_framer(Bt8370_ALM3);
u_int8_t talm = read_framer(Bt8370_TALM);
u_int8_t tpatt = read_framer(Bt8370_TPATT);
u_int8_t tpulse = read_framer(Bt8370_TLIU_CR);
u_int8_t vga;
u_int8_t saved_pulse, saved_lbo;
/* d/c write required before read */
write_framer(Bt8370_VGA, 0);
vga = read_framer(Bt8370_VGA) & 0x3F;
print_format();
print_time_slots();
print_tx_clk_src();
print_tx_speed();
saved_pulse = config.tx_pulse;
config.tx_pulse = tpulse & 0x0E;
saved_lbo = config.tx_lbo;
config.tx_lbo = tpulse & 0x30;
print_tx_pulse();
config.tx_pulse = saved_pulse;
config.tx_lbo = saved_lbo;
printf("Tx outputs: \t\t%sabled\n", (mii16 & MII16_T1_XOE) ? "En" : "Dis");
printf("Line impedance:\t\t%s ohms\n", (mii16 & MII16_T1_Z) ? "120" : "100");
printf("Max line loss: \t\t%4.1f dB\n", vga_dbs(vga_max));
printf("Cur line loss: \t\t%4.1f dB\n", vga_dbs(vga));
printf("Invert data: \t\t%s\n", (mii16 & MII16_T1_INVERT) ? yes : no);
printf("Line loop: \t\t%s\n", (loop & LOOP_LINE) ? yes : no);
printf("Payload loop: \t\t%s\n", (loop & LOOP_PAYLOAD) ? yes : no);
printf("Framer loop: \t\t%s\n", (loop & LOOP_FRAMER) ? yes : no);
printf("Analog loop: \t\t%s\n", (loop & LOOP_ANALOG) ? yes : no);
printf("Tx AIS: \t\t%s\n", ((talm & TALM_TAIS) ||
((talm & TALM_AUTO_AIS) && (alm1 & ALM1_RLOS))) ? yes : no);
printf("Rx AIS: \t\t%s\n", (alm1 & ALM1_RAIS) ? yes : no);
if (((config.format & 1)==0) && (config.format != CFG_FORMAT_E1NONE))
{
printf("Tx RAI: \t\t%s\n", ((talm & TALM_TYEL) ||
((talm & TALM_AUTO_YEL) && (alm3 & ALM3_FRED))) ? yes : no);
printf("Rx RAI: \t\t%s\n", (alm1 & ALM1_RYEL) ? yes : no);
}
if (config.format == CFG_FORMAT_T1ESF)
{
printf("Tx BOP RAI: \t\t%s\n", (alm1 & ALM1_RLOF) ? yes : no);
printf("Rx BOP RAI: \t\t%s\n", (alm1 & ALM1_RMYEL) ? yes : no);
}
if ((config.format & 0x11) == 0x10) /* E1CAS */
{
printf("Rx TS16 AIS: \t\t%s\n", (alm3 & ALM3_RMAIS) ? yes : no);
printf("Tx TS16 RAI; \t\t%s\n",
((talm & TALM_AUTO_MYEL) && (alm3 & ALM3_SRED)) ? yes : no);
}
printf("Rx LOS analog: \t\t%s\n", (alm1 & ALM1_RALOS) ? yes : no);
printf("Rx LOS digital:\t\t%s\n", (alm1 & ALM1_RLOS) ? yes : no);
printf("Rx LOF: \t\t%s\n", (alm1 & ALM1_RLOF) ? yes : no);
printf("Tx QRS: \t\t%s\n", (tpatt & 0x10) ? yes : no);
printf("Rx QRS: \t\t%s\n", (isr0 & 0x10) ? yes : no);
printf("LCV errors: \t\t%d\n",
read_framer(Bt8370_LCV_LO) + (read_framer(Bt8370_LCV_HI)<<8));
if (config.format != CFG_FORMAT_E1NONE)
{
if ((config.format & 1)==0) printf("Far End Block Errors:\t%d\n",
read_framer(Bt8370_FEBE_LO) + (read_framer(Bt8370_FEBE_HI)<<8));
printf("CRC errors: \t\t%d\n",
read_framer(Bt8370_CRC_LO) + (read_framer(Bt8370_CRC_HI)<<8));
printf("Frame errors: \t\t%d\n",
read_framer(Bt8370_FERR_LO) + (read_framer(Bt8370_FERR_HI)<<8));
printf("Sev Err Frms: \t\t%d\n", read_framer(Bt8370_AERR) & 0x03);
printf("Change of Frm align:\t%d\n", (read_framer(Bt8370_AERR) & 0x0C)>>2);
printf("Loss of Frame events:\t%d\n", (read_framer(Bt8370_AERR) & 0xF0)>>4);
}
if (config.format == CFG_FORMAT_T1ESF)
{
printf("Last Tx BOP msg:\t0x%02X (%s)\n",
read_framer(Bt8370_TBOP), print_t1_bop(read_framer(Bt8370_TBOP)));
printf("Last Rx BOP msg:\t0x%02X (%s)\n",
read_framer(Bt8370_RBOP), print_t1_bop(read_framer(Bt8370_RBOP)&0x3F));
}
print_t1_snmp();
}
static void
t1_cmd(int argc, char **argv)
{
int ch;
while ((ch = getopt(argc, argv, "a:A:B:c:de:E:fF:g:iIlLpPstT:u:U:vxX")) != -1)
{
switch (ch)
{
case 'a': /* stop alarms */
{
switch (optarg[0])
{
case 'y': /* Stop sending Yellow Alarm */
{
if ((config.format == CFG_FORMAT_T1SF) ||
(config.format == CFG_FORMAT_E1NONE))
printf("No Yellow alarm for this frame format\n");
else if (config.format == CFG_FORMAT_T1ESF)
write_framer(Bt8370_BOP, 0xE0); /* rbop 25, tbop off */
else
{
u_int8_t talm = read_framer(Bt8370_TALM);
write_framer(Bt8370_TALM, talm & ~TALM_TYEL);
}
if (verbose) printf("Stop sending Yellow alarm\n");
break;
}
case 'a': /* Stop sending AIS */
case 'b': /* Stop sending Blue Alarm */
{
u_int8_t talm = read_framer(Bt8370_TALM);
write_framer(Bt8370_TALM, talm & ~TALM_TAIS);
if (verbose) printf("Stop sending AIS/Blue signal\n");
break;
}
default:
printf("Unknown alarm: %c\n", optarg[0]);
}
break;
}
case 'A': /* start alarms */
{
switch (optarg[0])
{
case 'y': /* Start sending Yellow Alarm */
{
if ((config.format == CFG_FORMAT_T1SF) ||
(config.format == CFG_FORMAT_E1NONE))
printf("No Yellow alarm for this frame format\n");
else if (config.format == CFG_FORMAT_T1ESF)
{
write_framer(Bt8370_BOP, 0x0F); /* rbop off, tbop cont */
write_framer(Bt8370_TBOP, T1BOP_OOF);
}
else
{
u_int8_t talm = read_framer(Bt8370_TALM);
write_framer(Bt8370_TALM, talm | TALM_TYEL);
}
if (verbose) printf("Sending Yellow alarm\n");
break;
}
case 'a': /* Start sending AIS */
case 'b': /* Start sending Blue Alarm */
{
u_int8_t talm = read_framer(Bt8370_TALM);
write_framer(Bt8370_TALM, talm | TALM_TAIS);
if (verbose) printf("Sending AIS/Blue signal\n");
break;
}
default:
printf("Unknown alarm: %c\n", optarg[0]);
}
break;
}
case 'B': /* send BOP msg */
{
u_int8_t bop = strtoul(optarg, NULL, 0);
if (config.format == CFG_FORMAT_T1ESF)
{
write_framer(Bt8370_BOP, 0x0B); /* rbop off, tbop 25 */
write_framer(Bt8370_TBOP, bop); /* start sending BOP msg */
sleep(1); /* sending 25 BOP msgs takes about 100 ms. */
write_framer(Bt8370_BOP, 0xE0); /* rbop 25, tbop off */
if (verbose) printf("Sent '0x%02X' BOP msg 25 times\n", bop);
}
else
printf("BOP msgs only work in T1-ESF format\n");
break;
}
case 'c': /* set cable length */
{
config.cable_len = strtoul(optarg, NULL, 0);
if (verbose) print_cable_len();
update = 1;
break;
}
case 'd': /* DSU status */
case 's': /* deprecated */
{
print_t1_dsu();
break;
}
case 'e': /* set framimg format */
{
config.format = strtoul(optarg, NULL, 0);
if (verbose) print_format();
update = 1;
break;
}
case 'E': /* set time slots */
{
config.time_slots = strtoul(optarg, NULL, 16);
if (verbose) print_time_slots();
update = 1;
break;
}
case 'f': /* read and print framer regs */
{
int i;
printf("Bt8370 regs:\n");
printf(" 0 1 2 3 4 5 6 7 8 9 A B C D E F");
for (i=0; i<512; i++)
{
if (i%16 == 0) printf("\n%03X: ", i);
printf("%02X ", read_framer(i));
}
printf("\n\n");
break;
}
case 'F': /* write framer reg */
{
u_int32_t addr = strtoul(optarg, NULL, 0);
u_int32_t data = strtoul(argv[optind++], NULL, 0);
write_framer(addr, data);
if (verbose)
{
data = read_framer(addr);
printf("Write framer register: addr = 0x%02X data = 0x%02X\n", addr, data);
}
break;
}
case 'g': /* set receiver gain */
{
config.rx_gain = strtoul(optarg, NULL, 0);
if (verbose) print_rx_gain();
update = 1;
break;
}
case 'i': /* send CSU loopback deactivate inband cmd */
{
if (config.format == CFG_FORMAT_T1SF)
{
if (verbose) printf("Sending 'CSU loop down' inband cmd for 10 secs...");
ioctl_snmp_send(TSEND_RESET);
sleep(10);
ioctl_snmp_send(TSEND_NORMAL);
if (verbose) printf("done\n");
}
else
printf("Inband loopback cmds only work in T1-SF format");
break;
}
case 'I': /* send CSU loopback activate inband cmd */
{
if (config.format == CFG_FORMAT_T1SF)
{
if (verbose) printf("Sending 'CSU loop up' inband cmd for 10 secs...");
ioctl_snmp_send(TSEND_LINE);
sleep(10);
ioctl_snmp_send(TSEND_NORMAL);
if (verbose) printf("done\n");
}
else
printf("Inband loopback cmds only work in T1-SF format");
break;
}
case 'l': /* send line loopback deactivate BOP msg */
{
if (config.format == CFG_FORMAT_T1ESF)
{
ioctl_snmp_send(TSEND_RESET);
if (verbose) printf("Sent 'Line Loop Down' BOP cmd\n");
}
else
printf("BOP msgs only work in T1-ESF format\n");
break;
}
case 'L': /* send line loopback activate BOP msg */
{
if (config.format == CFG_FORMAT_T1ESF)
{
ioctl_snmp_send(TSEND_LINE);
if (verbose) printf("Sent 'Line Loop Up' BOP cmd\n");
}
else
printf("BOP msgs only work in T1-ESF format\n");
break;
}
case 'p': /* send payload loopback deactivate BOP msg */
{
if (config.format == CFG_FORMAT_T1ESF)
{
ioctl_snmp_send(TSEND_RESET);
if (verbose) printf("Sent 'Payload Loop Down' BOP cmd\n");
}
else
printf("BOP msgs only work in T1-ESF format\n");
break;
}
case 'P': /* send payload loopback activate BOP msg */
{
if (config.format == CFG_FORMAT_T1ESF)
{
ioctl_snmp_send(TSEND_PAYLOAD);
if (verbose) printf("Sent 'Payload Loop Up' BOP cmd\n");
}
else
printf("BOP msgs only work in T1-ESF format\n");
break;
}
case 't': /* stop sending test pattern */
{
ioctl_snmp_send(TSEND_NORMAL);
if (verbose) printf("Stop sending test pattern\n");
break;
}
case 'T': /* start sending test pattern */
{
u_int8_t patt = strtoul(optarg, NULL, 0);
write_framer(Bt8370_TPATT, 0x10 + patt);
write_framer(Bt8370_RPATT, 0x30 + patt);
if (verbose) print_test_pattern(patt);
break;
}
case 'u': /* set transmit pulse shape */
{
config.tx_pulse = strtoul(optarg, NULL, 0);
if (verbose) print_tx_pulse();
update = 1;
break;
}
case 'U': /* set tx line build-out */
{
if (config.tx_pulse == CFG_PULSE_T1CSU)
{
config.tx_lbo = strtoul(optarg, NULL, 0);
if (verbose) print_tx_pulse();
update = 1;
}
else
printf("LBO only meaningful if Tx Pulse is T1CSU\n");
break;
}
case 'v': /* set verbose mode */
{
verbose = 1;
break;
}
case 'x': /* disable transmitter outputs */
{
write_mii(16, read_mii(16) & ~MII16_T1_XOE);
if (verbose) printf("Transmitter outputs disabled\n");
break;
}
case 'X': /* enable transmitter outputs */
{
write_mii(16, read_mii(16) | MII16_T1_XOE);
if (verbose) printf("Transmitter outputs enabled\n");
break;
}
default:
{
printf("Unknown command char: %c\n", ch);
exit(1);
} /* case */
} /* switch */
} /* while */
} /* proc */
/* used when reading Motorola S-Record format ROM files */
static unsigned char
read_hex(FILE *f)
{
unsigned char a, b, c;
for (a=0, b=0; a<2; a++)
{
c = fgetc(f);
c -= 48;
if (c > 9) c -= 7;
b = (b<<4) | (c & 0xF);
}
checksum += b;
return b;
}
static void
load_xilinx(char *name)
{
FILE *f;
char *ucode;
int i, length;
int c;
if (verbose) printf("Load firmware from file %s...\n", name);
if ((f = fopen(name, "r")) == NULL)
{
perror("Failed to open file");
exit(1);
}
ucode = (char *)malloc(8192); bzero(ucode, 8192);
c = fgetc(f);
if (c == 'X')
{ /* Xilinx raw bits file (foo.rbt) */
/* skip seven lines of boiler plate */
for (i=0; i<7;) if ((c=fgetc(f))=='\n') i++;
/* build a dense bit array */
i = length = 0;
while ((c=fgetc(f))!=EOF)
{ /* LSB first */
if (c=='1') ucode[length] |= 1<<i++;
if (c=='0') i++;
if (i==8) { i=0; length++; }
}
}
else if (c == 'S')
{ /* Motarola S records (foo.exo) */
int blklen;
length = 0;
ungetc(c, f);
while ((c = fgetc(f)) != EOF)
{
if (c != 'S')
{
printf("I'm confused; I expected an 'S'\n");
exit(1);
}
c = fgetc(f);
if (c == '9') break;
else if (c == '1')
{
checksum = 0;
blklen = read_hex(f) -3;
read_hex(f); /* hi blkaddr */
read_hex(f); /* lo blkaddr */
for (i=0; i<blklen; i++)
ucode[length++] = read_hex(f);
read_hex(f); /* process but ignore checksum */
if (checksum != 0xFF)
{
printf("File checksum error\n");
exit(1);
}
c = fgetc(f); /* throw away eol */
c = fgetc(f); /* throw away eol */
}
else
{
printf("I'm confused; I expected a '1' or a '9'\n");
exit(1);
}
} /* while */
} /* Motorola S-Record */
else
{
printf("Unknown file type giving up\n");
exit(1);
}
load_xilinx_from_file(ucode, length);
}
/* 32-bit CRC calculated right-to-left over 8-bit bytes */
static u_int32_t
crc32(char *bufp, int len)
{
int bit, i;
u_int32_t data;
u_int32_t crc = 0xFFFFFFFFL;
u_int32_t poly = 0xEDB88320L;
for (i = 0; i < len; i++)
for (data = *bufp++, bit = 0; bit < 8; bit++, data >>= 1)
crc = (crc >> 1) ^ (((crc ^ data) & 1) ? poly : 0);
return crc;
}
/* 8-bit CRC calculated left-to-right over 16-bit words */
static u_int8_t
crc8(u_int16_t *bufp, int len)
{
int bit, i;
u_int16_t data;
u_int8_t crc = 0xFF;
u_int8_t poly = 0x07;
for (i = 0; i < len; i++)
for (data = *bufp++, bit = 15; bit >= 0; bit--)
{
if ((i==8) && (bit==7)) break;
crc = (crc << 1) ^ ((((crc >> 7) ^ (data >> bit)) & 1) ? poly : 0);
}
return crc;
}
/* HSSI=3, DS3=4, SSI=5, T1E1=6, HSSIc=7, SDSL=8 */
void
init_srom(int board)
{
int i;
u_int16_t srom[64];
/* zero the entire rom */
for (i=0; i<64; i++) srom[i] = 0;
srom[0] = 0x1376; /* subsys vendor id */
srom[1] = board ? board : (read_mii(3)>>4 & 0xF) +1;
srom[8] = crc8(srom, 9);
/* Tulip hardware checks this checksum */
srom[10] = 0x6000; /* ethernet address */
srom[11] = 0x0099; /* ethernet address */
srom[12] = 0x0000; /* ethernet address */
/* srom checksum is low 16 bits of Ethernet CRC-32 */
srom[63] = crc32((char *)srom, 126) ^ 0xFFFFFFFFL;
/* write the SROM */
#if 1 /* really write it */
for (i=0; i<64; i++) write_srom(i, srom[i]);
#else /* print what would be written */
printf(" 0 1 2 3 4 5 6 7 8 9 A B C D E F");
for (i=0; i<64; i++)
{
if (i%8 == 0) printf("\n%02X: ", i<<1);
printf("%02X %02X ", srom[i] & 0xFF, srom[i]>>8);
}
printf("\n\n");
#endif
}
int
main(int argc, char **argv)
{
int i, error, ch;
char *optstring = "13a:bBcCdDeEf:Fhi:L:mM:pP:sS:tT:uUvVwW:xXyYzZ?";
progname = (char *)argv[0];
/* Here is the overall plan:
* 1) Read the interface name from the command line.
* 2) Open the device; decide if netgraph is being used.
* 3) Read the current interface configuration from the driver.
* 4) Read the command line args and carry out their actions.
* 5) Write the modified interface configuration to the driver.
*/
/* 1) Read the interface name from the command line. */
#if __linux__
ifname = (argc==1) ? "hdlc0" : (char *) argv[1];
#else
ifname = (argc==1) ? DEVICE_NAME"0" : (char *) argv[1];
#endif
/* 2) Open the device; decide if netgraph is being used, */
/* use netgraph if ifname ends with ":" */
for (i=0; i<16; i++) if (ifname[i] == 0) break;
/* Get a socket type file descriptor. */
#if defined(NETGRAPH)
if ((netgraph = (ifname[i-1] == ':')))
error = NgMkSockNode(NULL, &fdcs, NULL);
else
#endif
error = fdcs = socket(AF_INET, SOCK_DGRAM, 0);
if (error < 0)
{
fprintf(stderr, "%s: %s() failed: %s\n", progname,
netgraph? "NgMkSockNode" : "socket", strerror(errno));
exit(1);
}
/* 3) Read the current interface configuration from the driver. */
ioctl_read_config();
ioctl_read_status();
summary = (argc <= 2); /* print summary at end */
update = 0; /* write to card at end */
/* 4) Read the command line args and carry out their actions. */
optind = 2;
while (((ch = getopt(argc, argv, optstring)) != -1) && (argc > 2))
{
switch (ch)
{
case '1': /* T1 commands */
{
if (verbose) printf("Doing T1 settings\n");
if (status.card_type != TLP_CSID_T1E1)
{
printf("T1 settings only apply to T1E1 cards\n");
exit(1);
}
t1_cmd(argc, argv);
break;
}
case '3': /* T3 commands */
{
if (verbose) printf("Doing T3 settings\n");
if (status.card_type != TLP_CSID_T3)
{
printf("T3 settings only apply to T3 cards\n");
exit(1);
}
t3_cmd(argc, argv);
break;
}
case 'a': /* clock source */
{
if ((status.card_type != TLP_CSID_T1E1) ||
(status.card_type != TLP_CSID_HSSI) ||
(status.card_type != TLP_CSID_HSSIc))
{
if (verbose) print_tx_clk_src();
config.tx_clk_src = strtoul(optarg, NULL, 0);
update = 1;
}
else
printf("txclksrc only applies to T1E1 and HSSI card types\n");
break;
}
case 'b': /* read bios rom */
{
int i;
printf("Bios ROM:\n");
printf(" 0 1 2 3 4 5 6 7 8 9 A B C D E F");
for (i=0; i<256; i++)
{
if (i%16 == 0) printf("\n%02X: ", i);
printf("%02X ", read_bios_rom(i));
}
printf("\n\n");
break;
}
case 'B': /* write bios rom */
{
int i;
for (i=0; i<256; i++) write_bios_rom(i, 255-i);
if (verbose) printf("wrote (0..255) to bios rom addrs (0..255)\n");
break;
}
case 'c': /* set crc_len = 16 */
{
config.crc_len = CFG_CRC_16;
if (verbose) print_crc_len();
update = 1;
break;
}
case 'C': /* set crc_len = 32 */
{
config.crc_len = CFG_CRC_32;
if (verbose) print_crc_len();
update = 1;
break;
}
case 'd': /* clear DEBUG flag */
{
config.debug = 0;
if (verbose) printf("DEBUG flag cleared\n");
update = 1;
break;
}
case 'D': /* set DEBUG flag */
{
config.debug = 1;
if (verbose) printf("DEBUG flag set\n");
update = 1;
break;
}
case 'e': /* set DTE (default) */
{
if ((status.card_type == TLP_CSID_SSI) ||
(status.card_type == TLP_CSID_HSSIc))
{
config.dte_dce = CFG_DTE;
if (verbose) print_dte_dce();
update = 1;
}
else
printf("DTE cmd only applies to SSI & HSSIc cards\n");
break;
}
case 'E': /* set DCE */
{
if ((status.card_type == TLP_CSID_SSI) ||
(status.card_type == TLP_CSID_HSSIc))
{
config.dte_dce = CFG_DCE;
if (verbose) print_dte_dce();
update = 1;
}
else
printf("DCE cmd only applies to SSI & HSSIc cards\n");
break;
}
case 'f': /* set synth osc freq */
{
if ((status.card_type == TLP_CSID_SSI) ||
(status.card_type == TLP_CSID_HSSIc))
{
synth_freq(strtoul(optarg, NULL, 0));
write_synth(config.synth);
if (verbose) print_synth_freq();
}
else
printf("synth osc freq only applies to SSI & HSSIc cards\n");
break;
}
case 'F': /* set SPPP line protocol to Frame-Relay */
{
config.line_prot = PROT_FRM_RLY;
config.keep_alive = 1; /* required for LMI operation */
if (verbose) printf("SPPP line protocol set to Frame-Relay\n");
update = 1;
break;
}
case 'h': /* help */
case '?':
{
usage();
exit(0);
}
case 'i': /* interface name */
{
/* already scanned this */
break;
}
case 'L': /* set loopback modes */
{
config.loop_back = strtoul(optarg, NULL, 0);
if (verbose) print_loop_back();
update = 1;
break;
}
case 'm': /* read and print MII regs */
{
printf("MII regs:\n");
printf(" 0 1 2 3 4 5 6 7");
for (i=0; i<32; i++)
{
u_int16_t mii = read_mii(i);
if (i%8 == 0) printf("\n%02X: ", i);
printf("%04X ", mii);
}
printf("\n\n");
break;
}
case 'M': /* write MII reg */
{
u_int32_t addr = strtoul(optarg, NULL, 0);
u_int32_t data = strtoul(argv[optind++], NULL, 0);
write_mii(addr, data);
if (verbose)
{
data = read_mii(addr);
printf("Write mii register: addr = 0x%02X data = 0x%04X\n", addr, data);
}
break;
}
case 'p': /* read and print PCI config regs */
{
int i;
printf("21140A PCI Config regs:\n");
printf(" 0 1 2 3");
for (i=0; i<16; i++)
{
if (i%4 == 0) printf("\n%X: ", i);
printf("%08X ", read_pci_config(i<<2));
}
printf("\n\n");
break;
}
case 'P': /* write PCI config reg */
{
u_int32_t addr = strtoul(optarg, NULL, 0);
u_int32_t data = strtoul(argv[optind++], NULL, 0);
write_pci_config(addr, data);
if (verbose)
{
data = read_pci_config(addr);
printf("Write PCI config reg: addr = 0x%02X data = 0x%08X\n", addr, data);
}
break;
}
case 's': /* read and print Tulip SROM */
{
int i;
printf("21140A SROM:\n");
printf(" 0 1 2 3 4 5 6 7 8 9 A B C D E F");
for (i=0; i<64; i++)
{
u_int16_t srom = read_srom(i);
if (i%8 == 0) printf("\n%02X: ", i<<1);
printf("%02X %02X ", srom & 0xFF, srom>>8);
}
printf("\n\n");
break;
}
case 'S': /* write Tulip SROM loc */
{
#if 0 /* write a single location -- not too useful */
u_int32_t addr = strtoul(optarg, NULL, 0);
u_int32_t data = strtoul(argv[optind++], NULL, 0);
write_mii(addr, data);
data = read_mii(addr);
printf("Write SROM: addr = 0x%02X data = 0x%04X\n", addr, data);
#endif
#if 0 /* write the whole SROM -- very dangerous */
init_srom(strtoul(optarg, NULL, 0));
#endif
printf("Caution! Recompile %s to enable this.\n", progname);
break;
}
case 't': /* read and print Tulip CSRs */
{
int i;
printf("21140A CSRs:\n");
printf(" 0 1 2 3");
for (i=0; i<16; i++)
{
if (i%4 == 0) printf("\n%X: ", i);
printf("%08X ", read_csr(i));
}
printf("\n\n");
break;
}
case 'T': /* write Tulip CSR */
{
u_int32_t addr = strtoul(optarg, NULL, 0);
u_int32_t data = strtoul(argv[optind++], NULL, 0);
write_csr(addr, data);
if (verbose)
{
data = read_csr(addr);
printf("Write 21140A CSR: addr = 0x%02X data = 0x%08X\n", addr, data);
}
break;
}
case 'u': /* reset event counters */
{
ioctl_reset_cntrs();
if (verbose) printf("Event counters reset\n");
break;
}
case 'U': /* reset gate array */
{
reset_xilinx();
if (verbose) printf("gate array reset\n");
break;
}
case 'v': /* set verbose mode */
{
verbose = 1;
break;
}
case 'V': /* print card configuration */
{
summary = 1;
break;
}
case 'w': /* load gate array microcode from ROM */
{
load_xilinx_from_rom();
if (verbose) printf("gate array configured from on-board ROM\n");
break;
}
case 'W': /* load gate array microcode from file */
{
load_xilinx(optarg);
if (verbose) printf("gate array configured from file %s\n", optarg);
break;
}
case 'x': /* select RAWIP protocol */
{
config.line_pkg = PKG_RAWIP;
if (verbose) printf("RAWIP mode selected\n");
update = 1;
break;
}
case 'X': /* Select in-kernel line protocol packages */
{
config.line_pkg = 0;
if (verbose) printf("line protocol mode selected\n");
update = 1;
break;
}
case 'y': /* disable SPPP keep-alive packets */
{
if ((config.line_pkg == PKG_SPPP) &&
(config.line_prot == PROT_FRM_RLY))
printf("keep-alives must be ON for Frame-Relay/SPPP\n");
else
{
config.keep_alive = 0;
if (verbose) printf("SPPP keep-alive packets disabled\n");
update = 1;
}
break;
}
case 'Y': /* enable SPPP keep-alive packets */
{
config.keep_alive = 1;
if (verbose) printf("SPPP keep-alive packets enabled\n");
update = 1;
break;
}
case 'z': /* set SPPP line protocol to Cisco HDLC */
{
config.line_prot = PROT_C_HDLC;
config.keep_alive = 1;
if (verbose) printf("SPPP line protocol set to Cisco-HDLC\n");
update = 1;
break;
}
case 'Z': /* set SPPP line protocol to PPP */
{
config.line_prot = PROT_PPP;
config.keep_alive = 0;
if (verbose) printf("SPPP line protocol set to PPP\n");
update = 1;
break;
}
default:
{
printf("Unknown command char: %c\n", ch);
exit(1);
}
} /* switch */
} /* while */
if (summary) print_summary();
/* 5) Write the modified interface configuration to the driver. */
if (update) ioctl_write_config();
exit(0);
}
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