drivers/staging/otus/apdbg.c

/*
 * Copyright (c) 2007-2008 Atheros Communications Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
/*                                                                      */
/*  Module Name : apdbg.c                                               */
/*                                                                      */
/*  Abstract                                                            */
/*      Debug tools                                                     */
/*                                                                      */
/*  NOTES                                                               */
/*      None                                                            */
/*                                                                      */
/************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <netinet/in.h>

#include <linux/sockios.h>

#define ZM_IOCTL_REG_READ			0x01
#define ZM_IOCTL_REG_WRITE			0x02
#define ZM_IOCTL_MEM_DUMP			0x03
#define ZM_IOCTL_REG_DUMP			0x05
#define ZM_IOCTL_TXD_DUMP			0x06
#define ZM_IOCTL_RXD_DUMP			0x07
#define ZM_IOCTL_MEM_READ			0x0B
#define ZM_IOCTL_MEM_WRITE			0x0C
#define ZM_IOCTL_DMA_TEST			0x10
#define ZM_IOCTL_REG_TEST			0x11
#define ZM_IOCTL_TEST				0x80
#define ZM_IOCTL_TALLY				0x81 /* CWYang(+) */
#define ZM_IOCTL_RTS				0xA0
#define ZM_IOCTL_MIX_MODE			0xA1
#define ZM_IOCTL_FRAG				0xA2
#define ZM_IOCTL_SCAN				0xA3
#define ZM_IOCTL_KEY				0xA4
#define ZM_IOCTL_RATE				0xA5
#define ZM_IOCTL_ENCRYPTION_MODE		0xA6
#define ZM_IOCTL_GET_TXCNT			0xA7
#define ZM_IOCTL_GET_DEAGG_CNT			0xA8
#define ZM_IOCTL_DURATION_MODE			0xA9
#define ZM_IOCTL_SET_AES_KEY			0xAA
#define ZM_IOCTL_SET_AES_MODE			0xAB
#define ZM_IOCTL_SIGNAL_STRENGTH		0xAC /* CWYang(+) */
#define ZM_IOCTL_SIGNAL_QUALITY			0xAD /* CWYang(+) */
#define ZM_IOCTL_SET_PIBSS_MODE			0xAE
#define	ZDAPIOCTL				SIOCDEVPRIVATE

struct zdap_ioctl {
	unsigned short cmd;			/* Command to run */
	unsigned int   addr;			/* Length of the data buffer */
	unsigned int   value;			/* Pointer to the data buffer */
	unsigned char data[0x100];
};

/* Declaration of macro and function for handling WEP Keys */

#if 0

#define SKIP_ELEM { \
	while (isxdigit(*p)) \
		p++; \
}

#define SKIP_DELIMETER { \
	if (*p == ':' || *p == ' ') \
		p++; \
}

#endif

static char hex(char v)
{
	if (isdigit(v))
		return v - '0';
	else if (isxdigit(v))
		return tolower(v) - 'a' + 10;
	else
		return 0;
}

static unsigned char asctohex(char *str)
{
	unsigned char value;

	value = hex(*str) & 0x0f;
	value = value << 4;
	str++;
	value |= hex(*str) & 0x0f;

	return value;
}

char *prgname;

int set_ioctl(int sock, struct ifreq *req)
{
	if (ioctl(sock, ZDAPIOCTL, req) < 0) {
		fprintf(stderr, "%s: ioctl(SIOCGIFMAP): %s\n",
			prgname, strerror(errno));
		return -1;
	}

	return 0;
}


int read_reg(int sock, struct ifreq *req)
{
	struct zdap_ioctl *zdreq = NULL;

	if (!set_ioctl(sock, req))
		return -1;

	/*
	 * zdreq = (struct zdap_ioctl *)req->ifr_data;
	 * printf( "reg = %4x, value = %4x\n", zdreq->addr, zdreq->value);
	 */

	return 0;
}


int read_mem(int sock, struct ifreq *req)
{
	struct zdap_ioctl *zdreq = NULL;
	int i;

	if (!set_ioctl(sock, req))
		return -1;

	/*
	 * zdreq = (struct zdap_ioctl *)req->ifr_data;
	 * printf("dump mem from %x, length = %x\n", zdreq->addr, zdreq->value);
	 *
	 * for (i=0; i<zdreq->value; i++) {
	 *	printf("%02x", zdreq->data[i]);
	 *	printf(" ");
	 *
	 *	if ((i>0) && ((i+1)%16 == 0))
	 *		printf("\n");
	 * }
	 */

	return 0;
}


int main(int argc, char **argv)
{
	int sock;
	int addr, value;
	struct ifreq req;
	char *action = NULL;
	struct zdap_ioctl zdreq;

	prgname = argv[0];

	if (argc < 3) {
		fprintf(stderr, "%s: usage is \"%s <ifname> <operation>"
				"[<address>] [<value>]\"\n", prgname, prgname);
		fprintf(stderr, "valid operation : read, write, mem, reg, \n");
		fprintf(stderr, "		: txd, rxd, rmem, wmem\n");
		fprintf(stderr, "		: dmat, regt, test\n");

		fprintf(stderr, "	scan, Channel Scan\n");
		fprintf(stderr, "	rts <decimal>, Set RTS Threshold\n");
		fprintf(stderr, "	frag <decimal>, Set Fragment"
			" Threshold\n");
		fprintf(stderr, "	rate <0-28>, 0:AUTO, 1-4:CCK,"
			" 5-12:OFDM, 13-28:HT\n");
		fprintf(stderr, "	TBD mix <0 or 1>, Set 1 to enable"
			" mixed mode\n");
		fprintf(stderr, "	enc, <0-3>, 0=>OPEN, 1=>WEP64, "
			"2=>WEP128, 3=>WEP256\n");
		fprintf(stderr, "	skey <key>, Set WEP key\n");
		fprintf(stderr, "	txcnt, Get TxQ Cnt\n");
		fprintf(stderr, "	dagcnt, Get Deaggregate Cnt\n");
		fprintf(stderr, "	durmode <mode>, Set Duration Mode "
			"0=>HW, 1=>SW\n");
		fprintf(stderr, "	aeskey <user> <key>\n");
		fprintf(stderr, "	aesmode <mode>\n");
		fprintf(stderr, "	wlanmode <0,1> 0:Station mode, "
			"1:PIBSS mode\n");
		fprintf(stderr, "	tal <0,1>, Get Current Tally Info, "
			"0=>read, 1=>read and reset\n");

		exit(1);
	}

	strcpy(req.ifr_name, argv[1]);
	zdreq.addr = 0;
	zdreq.value = 0;

	/* a silly raw socket just for ioctl()ling it */
	sock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);
	if (sock < 0) {
		fprintf(stderr, "%s: socket(): %s\n", argv[0], strerror(errno));
		exit(1);
	}

	if (argc >= 4)
		sscanf(argv[3], "%x", &addr);

	if (argc >= 5)
		sscanf(argv[4], "%x", &value);

	zdreq.addr = addr;
	zdreq.value = value;

	if (!strcmp(argv[2], "read"))
		zdreq.cmd = ZM_IOCTL_REG_READ;
	else if (!strcmp(argv[2], "mem"))
		zdreq.cmd = ZM_IOCTL_MEM_DUMP;
	else if (!strcmp(argv[2], "write"))
		zdreq.cmd = ZM_IOCTL_REG_WRITE;
	else if (!strcmp(argv[2], "reg"))
		zdreq.cmd = ZM_IOCTL_REG_DUMP;
	else if (!strcmp(argv[2], "txd"))
		zdreq.cmd = ZM_IOCTL_TXD_DUMP;
	else if (!strcmp(argv[2], "rxd"))
		zdreq.cmd = ZM_IOCTL_RXD_DUMP;
	else if (!strcmp(argv[2], "rmem"))
		zdreq.cmd = ZM_IOCTL_MEM_READ;
	else if (!strcmp(argv[2], "wmem"))
		zdreq.cmd = ZM_IOCTL_MEM_WRITE;
	else if (!strcmp(argv[2], "dmat"))
		zdreq.cmd = ZM_IOCTL_DMA_TEST;
	else if (!strcmp(argv[2], "regt"))
		zdreq.cmd = ZM_IOCTL_REG_TEST;
	else if (!strcmp(argv[2], "test"))
		zdreq.cmd = ZM_IOCTL_TEST;
	else if (!strcmp(argv[2], "tal")) {
		sscanf(argv[3], "%d", &addr);
		zdreq.addr = addr;
		zdreq.cmd = ZM_IOCTL_TALLY;
	} else if (!strcmp(argv[2], "rts")) {
		sscanf(argv[3], "%d", &addr);
		zdreq.addr = addr;
		zdreq.cmd = ZM_IOCTL_RTS;
	} else if (!strcmp(argv[2], "mix")) {
		zdreq.cmd = ZM_IOCTL_MIX_MODE;
	} else if (!strcmp(argv[2], "frag")) {
		sscanf(argv[3], "%d", &addr);
		zdreq.addr = addr;
		zdreq.cmd = ZM_IOCTL_FRAG;
	} else if (!strcmp(argv[2], "scan")) {
		zdreq.cmd = ZM_IOCTL_SCAN;
	} else if (!strcmp(argv[2], "skey")) {
		zdreq.cmd = ZM_IOCTL_KEY;

		if (argc >= 4) {
			unsigned char temp[29];
			int i;
			int keyLen;
			int encType;

			keyLen = strlen(argv[3]);

			if (keyLen == 10)
				sscanf(argv[3], "%02x%02x%02x%02x%02x",
					&temp[0], &temp[1], &temp[2], &temp[3],
					&temp[4]);
			else if (keyLen == 26)
				sscanf(argv[3], "%02x%02x%02x%02x%02x%02x"
					"%02x%02x%02x%02x%02x%02x%02x",
					&temp[0], &temp[1], &temp[2], &temp[3],
					&temp[4], &temp[5], &temp[6], &temp[7],
					&temp[8], &temp[9], &temp[10],
					&temp[11], &temp[12]);
			else if (keyLen == 58)
				sscanf(argv[3], "%02x%02x%02x%02x%02x%02x"
					"%02x%02x%02x%02x%02x%02x%02x%02x%02x"
					"%02x%02x%02x%02x%02x%02x%02x%02x%02x"
					"%02x%02x%02x%02x%02x",
					&temp[0], &temp[1], &temp[2], &temp[3],
					&temp[4], &temp[5], &temp[6], &temp[7],
					&temp[8], &temp[9], &temp[10],
					&temp[11], &temp[12], &temp[13],
					&temp[14], &temp[15], &temp[16],
					&temp[17], &temp[18], &temp[19],
					&temp[20], &temp[21], &temp[22],
					&temp[23], &temp[24], &temp[25],
					&temp[26], &temp[27], &temp[28]);
			else {
				fprintf(stderr, "Invalid key length\n");
				exit(1);
			}
			zdreq.addr = keyLen/2;

			for (i = 0; i < zdreq.addr; i++)
				zdreq.data[i] = temp[i];
		} else {
			printf("Error : Key required!\n");
		}
	} else if (!strcmp(argv[2], "rate")) {
		sscanf(argv[3], "%d", &addr);

		if (addr > 28) {
			fprintf(stderr, "Invalid rate, range:0~28\n");
			exit(1);
		}
		zdreq.addr = addr;
		zdreq.cmd = ZM_IOCTL_RATE;
	} else if (!strcmp(argv[2], "enc")) {
		sscanf(argv[3], "%d", &addr);

		if (addr > 3) {
			fprintf(stderr, "Invalid encryption mode, range:0~3\n");
			exit(1);
		}

		if (addr == 2)
			addr = 5;
		else if (addr == 3)
			addr = 6;

		zdreq.addr = addr;
		zdreq.cmd = ZM_IOCTL_ENCRYPTION_MODE;
	} else if (!strcmp(argv[2], "txcnt")) {
		zdreq.cmd = ZM_IOCTL_GET_TXCNT;
	} else if (!strcmp(argv[2], "dagcnt")) {
		sscanf(argv[3], "%d", &addr);

		if (addr != 0 && addr != 1) {
			fprintf(stderr, "The value should be 0 or 1\n");
			exit(0);
		}

		zdreq.addr = addr;
		zdreq.cmd = ZM_IOCTL_GET_DEAGG_CNT;
	} else if (!strcmp(argv[2], "durmode"))	{
		sscanf(argv[3], "%d", &addr);

		if (addr != 0 && addr != 1) {
			fprintf(stderr, "The Duration mode should be 0 or 1\n");
			exit(0);
		}

		zdreq.addr = addr;
		zdreq.cmd = ZM_IOCTL_DURATION_MODE;
	} else if (!strcmp(argv[2], "aeskey")) {
		unsigned char temp[16];
		int i;

		sscanf(argv[3], "%d", &addr);

		sscanf(argv[4], "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
			"%02x%02x%02x%02x%02x%02x", &temp[0], &temp[1],
			&temp[2], &temp[3], &temp[4], &temp[5], &temp[6],
			&temp[7], &temp[8], &temp[9], &temp[10], &temp[11],
			&temp[12], &temp[13], &temp[14], &temp[15]);

		for (i = 0; i < 16; i++)
			zdreq.data[i] = temp[i];

		zdreq.addr = addr;
		zdreq.cmd = ZM_IOCTL_SET_AES_KEY;
	} else if (!strcmp(argv[2], "aesmode")) {
		sscanf(argv[3], "%d", &addr);

		zdreq.addr = addr;
		zdreq.cmd = ZM_IOCTL_SET_AES_MODE;
	} else if (!strcmp(argv[2], "wlanmode")) {
		sscanf(argv[3], "%d", &addr);

		zdreq.addr = addr;
		zdreq.cmd = ZM_IOCTL_SET_PIBSS_MODE;
	} else {
		fprintf(stderr, "error action\n");
		exit(1);
	}

	req.ifr_data = (char *)&zdreq;
	set_ioctl(sock, &req);

fail:
	exit(0);
}