/*====================================================================*
*
* Copyright (c) 2013 Qualcomm Atheros, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted (subject to the limitations
* in the disclaimer below) provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of Qualcomm Atheros nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
* COPYRIGHT HOLDERS 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 COPYRIGHT OWNER
* 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.
*
*--------------------------------------------------------------------*/
/*====================================================================*
*
* coqos_add.c - Add MCMSA Stream
*
*
* Contributor(s):
* Bill Wike <bill.wike@qca.qualcomm.com>
* Nathaniel Houghton <nhoughto@qca.qualcomm.com>
* Charles Maier <cmaier@qca.qualcomm.com>
*
*--------------------------------------------------------------------*/
/*====================================================================*"
* system header files;
*--------------------------------------------------------------------*/
#include <unistd.h>
#include <stdlib.h>
#include <stdint.h>
#include <limits.h>
/*====================================================================*
* custom header files;
*--------------------------------------------------------------------*/
#include "../tools/getoptv.h"
#include "../tools/putoptv.h"
#include "../tools/memory.h"
#include "../tools/number.h"
#include "../tools/symbol.h"
#include "../tools/types.h"
#include "../tools/flags.h"
#include "../tools/files.h"
#include "../tools/error.h"
#include "../plc/plc.h"
#include "../plc/coqos.h"
/*====================================================================*
* custom source files;
*--------------------------------------------------------------------*/
#ifndef MAKEFILE
#include "../tools/getoptv.c"
#include "../tools/putoptv.c"
#include "../tools/version.c"
#include "../tools/basespec.c"
#include "../tools/uintspec.c"
#include "../tools/hexdump.c"
#include "../tools/hexencode.c"
#include "../tools/bytespec.c"
#include "../tools/ipv4spec.c"
#include "../tools/ipv6spec.c"
#include "../tools/hexdecode.c"
#include "../tools/todigit.c"
#include "../tools/typename.c"
#include "../tools/error.c"
#include "../tools/synonym.c"
#include "../tools/lookup.c"
#include "../tools/assist.c"
#include "../tools/codelist.c"
#endif
#ifndef MAKEFILE
#include "../plc/Request.c"
#include "../plc/Confirm.c"
#include "../plc/Failure.c"
#include "../plc/Display.c"
#include "../plc/ReadMME.c"
#include "../plc/SendMME.c"
#include "../plc/Devices.c"
#include "../plc/rules.c"
#endif
#ifndef MAKEFILE
#include "../ether/channel.c"
#include "../ether/openchannel.c"
#include "../ether/closechannel.c"
#include "../ether/readpacket.c"
#include "../ether/sendpacket.c"
#endif
#ifndef MAKEFILE
#include "../mme/MMECode.c"
#include "../mme/EthernetHeader.c"
#include "../mme/QualcommHeader.c"
#include "../mme/UnwantedMessage.c"
#endif
/*====================================================================*
*
* signed add_conn (struct plc * plc, struct connection * connection);
*
*
*
* Contributor(s):
* Bill Wike <bill.wike@qca.qualcomm.com>
*
*--------------------------------------------------------------------*/
static signed add_conn (struct plc * plc, struct connection * connection)
{
struct channel * channel = (struct channel *)(plc->channel);
struct message * message = (struct message *)(plc->message);
#ifndef __GNUC__
#pragma pack (push,1)
#endif
struct __packed vs_add_conn_req
{
struct ethernet_hdr ethernet;
struct qualcomm_hdr qualcomm;
struct connection connection;
}
* request = (struct vs_add_conn_req *)(message);
struct __packed vs_add_conn_cnf
{
struct ethernet_hdr ethernet;
struct qualcomm_hdr qualcomm;
uint32_t REQ_ID;
uint8_t MSTATUS;
uint16_t ERR_REC_CODE;
uint32_t RSVD;
uint16_t CID;
uint8_t REJECT_MAC [ETHER_ADDR_LEN];
uint16_t CSPEC_VERSION;
uint8_t CONN_CAP;
uint8_t CONN_COQOS_PRIO;
uint16_t CONN_RATE;
uint32_t CONN_TTL;
}
* confirm = (struct vs_add_conn_cnf *)(message);
#ifndef __GNUC__
#pragma pack (pop)
#endif
Request (plc, "Add COQOS connection");
memset (message, 0, sizeof (* message));
EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
QualcommHeader (&request->qualcomm, 0, (VS_CONN_ADD | MMTYPE_REQ));
memcpy (&request->connection, connection, sizeof (struct connection));
memcpy (&request->connection.rule.CLASSIFIERS [request->connection.rule.NUM_CLASSIFIERS], &request->connection.cspec, sizeof (request->connection.cspec));
plc->packetsize = sizeof (struct vs_add_conn_req);
if (SendMME (plc) <= 0)
{
error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
return (-1);
}
while (ReadMME (plc, 0, (VS_CONN_ADD | MMTYPE_CNF)) <= 0)
{
if (confirm->MSTATUS)
{
Failure (plc, "Device won't add connection");
return (-1);
}
Confirm (plc, "Setting ...");
}
return (0);
}
/*====================================================================*
*
* int main (int argc, char const * argv[]);
*
*
*--------------------------------------------------------------------*/
int main (int argc, char const * argv [])
{
extern struct channel channel;
static char const * optv [] =
{
"ei:qv",
"action priority destination rate ttl operand condition [...] [device] [...]\n\n where condition is field operator value",
"CoQos Stream Utility",
"e\tredirect stderr to stdout",
#if defined (WINPCAP) || defined (LIBPCAP)
"i n\thost interface is (n) [" LITERAL (CHANNEL_ETHNUMBER) "]",
#else
"i s\thost interface is (s) [" LITERAL (CHANNEL_ETHDEVICE) "]",
#endif
"q\tquiet mode",
"v\tverbose mode",
(char const *) (0)
};
#include "../plc/plc.c"
struct connection connection;
struct MMEClassifier * rule = (struct MMEClassifier *)(&connection.rule.CLASSIFIERS);
uint16_t * word;
uint8_t * byte;
signed code;
signed c;
if (getenv (PLCDEVICE))
{
#if defined (WINPCAP) || defined (LIBPCAP)
channel.ifindex = atoi (getenv (PLCDEVICE));
#else
channel.ifname = strdup (getenv (PLCDEVICE));
#endif
}
optind = 1;
while ((c = getoptv (argc, argv, optv)) != -1)
{
switch (c)
{
case 'e':
dup2 (STDOUT_FILENO, STDERR_FILENO);
break;
case 'i':
#if defined (WINPCAP) || defined (LIBPCAP)
channel.ifindex = atoi (optarg);
#else
channel.ifname = optarg;
#endif
break;
case 'q':
_setbits (channel.flags, CHANNEL_SILENCE);
_setbits (plc.flags, PLC_SILENCE);
break;
case 'v':
_setbits (channel.flags, CHANNEL_VERBOSE);
_setbits (plc.flags, PLC_VERBOSE);
break;
default:
break;
}
}
argc -= optind;
argv += optind;
memset (&connection, 0, sizeof (connection));
if ((code = lookup (* argv++, actions, SIZEOF (actions))) == -1)
{
assist (*--argv, CLASSIFIER_ACTION_NAME, actions, SIZEOF (actions));
}
connection.cspec.CONN_CAP = (uint8_t)(code);
argc--;
if (!argc)
{
error (1, ECANCELED, "Expected Priority: 0-15");
}
connection.cspec.CONN_COQOS_PRIO = (uint8_t)(uintspec (* argv++, 0, 15));
argc--;
if (!argc)
{
error (1, ECANCELED, "Expected Destination MAC Address");
}
if (!hexencode (connection.APP_DA, sizeof (connection.APP_DA), synonym (* argv++, devices, SIZEOF (devices))))
{
error (1, errno, "Invalid MAC=[%s]", *--argv);
}
argc--;
if (!argc)
{
error (1, ECANCELED, "Expected Data Rate: 10-9000 (kbps)");
}
connection.cspec.CONN_RATE = (uint16_t)(uintspec (* argv++, 1, 9000));
argc--;
if (!argc)
{
error (1, ECANCELED, "Expected TTL: 10000-2000000 (microseconds)");
}
connection.cspec.CONN_TTL = (uint32_t)(uintspec (* argv++, 10000, 2000000));
argc--;
if ((code = lookup (* argv++, operands, SIZEOF (operands))) == -1)
{
assist (*--argv, CLASSIFIER_OPERAND_NAME, operands, SIZEOF (operands));
}
connection.rule.MOPERAND = (uint8_t)(code);
argc--;
while ((* argv) && (lookup (* argv, controls, SIZEOF (controls)) == -1))
{
if ((code = lookup (* argv++, fields, SIZEOF (fields))) == -1)
{
assist (*--argv, CLASSIFIER_FIELD_NAME, fields, SIZEOF (fields));
}
rule->CR_PID = (uint8_t)(code);
argc--;
if ((code = lookup (* argv++, operators, SIZEOF (operators))) == -1)
{
assist (*--argv, CLASSIFIER_OPERATOR_NAME, operators, SIZEOF (operators));
}
rule->CR_OPERAND = (uint8_t)(code);
argc--;
if (!argc || !* argv)
{
error (1, ENOTSUP, "Have %s '%s' without any value", CLASSIFIER_OPERATOR_NAME, *--argv);
}
switch (rule->CR_PID)
{
case FIELD_ETH_SA:
case FIELD_ETH_DA:
bytespec (* argv++, rule->CR_VALUE, ETHER_ADDR_LEN);
break;
case FIELD_IPV4_SA:
case FIELD_IPV4_DA:
ipv4spec (* argv++, rule->CR_VALUE);
break;
case FIELD_IPV6_SA:
case FIELD_IPV6_DA:
ipv6spec (* argv++, rule->CR_VALUE);
break;
case FIELD_VLAN_UP:
case FIELD_IPV4_TOS:
case FIELD_IPV4_PROT:
byte = (uint8_t *)(rule->CR_VALUE);
*byte = (uint8_t)(basespec (* argv++, 0, sizeof (* byte)));
break;
case FIELD_VLAN_ID:
case FIELD_TCP_SP:
case FIELD_TCP_DP:
case FIELD_UDP_SP:
case FIELD_UDP_DP:
case FIELD_IP_SP:
case FIELD_IP_DP:
word = (uint16_t *)(rule->CR_VALUE);
*word = (uint16_t)(basespec (* argv++, 0, sizeof (* word)));
*word = htons (*word);
break;
case FIELD_ETH_TYPE:
word = (uint16_t *)(rule->CR_VALUE);
*word = (uint16_t)(basespec (* argv++, 0, sizeof (* word)));
*word = htons (*word);
break;
case FIELD_HPAV_MME:
bytespec (* argv++, rule->CR_VALUE, sizeof (uint8_t) + sizeof (uint16_t));
byte = (uint8_t *)(rule->CR_VALUE);
HTOBE16 ((uint16_t)(* ++byte));
break;
case FIELD_IPV6_TC:
case FIELD_IPV6_FL:
case FIELD_TCP_ACK:
default:
error (1, ENOTSUP, "Field '%s' (0x%02X)", argv [-2], rule->CR_PID);
break;
}
connection.rule.NUM_CLASSIFIERS++;
if (connection.rule.NUM_CLASSIFIERS > RULE_MAX_CLASSIFIERS)
{
error (1, ENOTSUP, "More than %d classifiers in rule", RULE_MAX_CLASSIFIERS);
}
rule++;
argc--;
}
connection.cspec.CSPEC_VERSION = 0x0001;
openchannel (&channel);
if (!(plc.message = malloc (sizeof (* plc.message))))
{
error (1, errno, PLC_NOMEMORY);
}
if (!argc)
{
add_conn (&plc, &connection);
}
while ((argc) && (* argv))
{
if (!hexencode (channel.peer, sizeof (channel.peer), synonym (* argv, devices, SIZEOF (devices))))
{
error (1, errno, PLC_BAD_MAC, * argv);
}
add_conn (&plc, &connection);
argc--;
argv++;
}
free (plc.message);
closechannel (&channel);
exit (0);
}