/*-
 * Copyright (c) 2006 Damien Bergamini <damien.bergamini@free.fr>
 * Copyright (c) 2006 Sam Leffler, Errno Consulting
 * All rights reserved.
 *
 * 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.
 */

#include <sys/types.h>
#include <sys/sysctl.h>

#include <err.h>
#include <stdio.h>
#include <sysexits.h>

static void     get_statistics(const char *);

int
main(int argc, char **argv)
{
        get_statistics((argc > 1) ? argv[1] : "ipw0");

        return EX_OK;
}

struct statistic {
        int index;
        const char *desc;
        int unit;
#define INT             1
#define HEX             2
#define MASK            HEX
#define PERCENTAGE      3
#define BOOL            4
};

/*- 
 * TIM  = Traffic Information Message
 * DTIM = Delivery TIM
 * ATIM = Announcement TIM
 * PSP  = Power Save Poll
 * RTS  = Request To Send
 * CTS  = Clear To Send
 * RSSI = Received Signal Strength Indicator
 */

static const struct statistic tbl[] = {
        { 1, "Number of frames submitted for transfer", INT },
        { 2, "Number of frames transmitted", INT },
        { 3, "Number of unicast frames transmitted", INT },
        { 4, "Number of unicast frames transmitted at 1Mb/s", INT },
        { 5, "Number of unicast frames transmitted at 2Mb/s", INT },
        { 6, "Number of unicast frames transmitted at 5.5Mb/s", INT },
        { 7, "Number of unicast frames transmitted at 11Mb/s", INT },

        { 13, "Number of multicast frames transmitted at 1Mb/s", INT },
        { 14, "Number of multicast frames transmitted at 2Mb/s", INT },
        { 15, "Number of multicast frames transmitted at 5.5Mb/s", INT },
        { 16, "Number of multicast frames transmitted at 11Mb/s", INT },

        { 21, "Number of null frames transmitted", INT },
        { 22, "Number of RTS frames transmitted", INT },
        { 23, "Number of CTS frames transmitted", INT },
        { 24, "Number of ACK frames transmitted", INT },
        { 25, "Number of association requests transmitted", INT },
        { 26, "Number of association responses transmitted", INT },
        { 27, "Number of reassociation requests transmitted", INT },
        { 28, "Number of reassociation responses transmitted", INT },
        { 29, "Number of probe requests transmitted", INT },
        { 30, "Number of probe responses transmitted", INT },
        { 31, "Number of beacons transmitted", INT },
        { 32, "Number of ATIM frames transmitted", INT },
        { 33, "Number of disassociation requests transmitted", INT },
        { 34, "Number of authentication requests transmitted", INT },
        { 35, "Number of deauthentication requests transmitted", INT },

        { 41, "Number of bytes transmitted", INT },
        { 42, "Number of transmission retries", INT },
        { 43, "Number of transmission retries at 1Mb/s", INT },
        { 44, "Number of transmission retries at 2Mb/s", INT },
        { 45, "Number of transmission retries at 5.5Mb/s", INT },
        { 46, "Number of transmission retries at 11Mb/s", INT },

        { 51, "Number of transmission failures", INT },

        { 54, "Number of transmission aborted due to slow DMA setup", INT },

        { 56, "Number of disassociation failures", INT },

        { 58, "Number of spanning tree frames transmitted", INT },
        { 59, "Number of transmission errors due to missing ACK", INT },

        { 61, "Number of frames received", INT },
        { 62, "Number of unicast frames received", INT },
        { 63, "Number of unicast frames received at 1Mb/s", INT },
        { 64, "Number of unicast frames received at 2Mb/s", INT },
        { 65, "Number of unicast frames received at 5.5Mb/s", INT },
        { 66, "Number of unicast frames received at 11Mb/s", INT },

        { 71, "Number of multicast frames received", INT },
        { 72, "Number of multicast frames received at 1Mb/s", INT },
        { 73, "Number of multicast frames received at 2Mb/s", INT },
        { 74, "Number of multicast frames received at 5.5Mb/s", INT },
        { 75, "Number of multicast frames received at 11Mb/s", INT },

        { 80, "Number of null frames received", INT },
        { 81, "Number of poll frames received", INT },
        { 82, "Number of RTS frames received", INT },
        { 83, "Number of CTS frames received", INT },
        { 84, "Number of ACK frames received", INT },
        { 85, "Number of CF-End frames received", INT },
        { 86, "Number of CF-End + CF-Ack frames received", INT },
        { 87, "Number of association requests received", INT },
        { 88, "Number of association responses received", INT },
        { 89, "Number of reassociation requests received", INT },
        { 90, "Number of reassociation responses received", INT },
        { 91, "Number of probe requests received", INT },
        { 92, "Number of probe responses received", INT },
        { 93, "Number of beacons received", INT },
        { 94, "Number of ATIM frames received", INT },
        { 95, "Number of disassociation requests received", INT },
        { 96, "Number of authentication requests received", INT },
        { 97, "Number of deauthentication requests received", INT },

        { 101, "Number of bytes received", INT },
        { 102, "Number of frames with a bad CRC received", INT },
        { 103, "Number of frames with a bad CRC received at 1Mb/s", INT },
        { 104, "Number of frames with a bad CRC received at 2Mb/s", INT },
        { 105, "Number of frames with a bad CRC received at 5.5Mb/s", INT },
        { 106, "Number of frames with a bad CRC received at 11Mb/s", INT },

        { 112, "Number of duplicated frames received at 1Mb/s", INT },
        { 113, "Number of duplicated frames received at 2Mb/s", INT },
        { 114, "Number of duplicated frames received at 5.5Mb/s", INT },
        { 115, "Number of duplicated frames received at 11Mb/s", INT },

        { 119, "Number of duplicated frames received", INT },

        { 123, "Number of frames with a bad protocol received", INT },
        { 124, "Boot time", INT },
        { 125, "Number of frames dropped due to no buffer", INT },
        { 126, "Number of frames dropped due to slow DMA setup", INT },

        { 128, "Number of frames dropped due to missing fragment", INT },
        { 129, "Number of frames dropped due to non-seq fragment", INT },
        { 130, "Number of frames dropped due to missing first frame", INT },
        { 131, "Number of frames dropped due to incomplete frame", INT },

        { 137, "Number of PSP adapter suspends", INT },
        { 138, "Number of PSP beacon timeouts", INT },
        { 139, "Number of PSP PsPollResponse timeouts", INT },
        { 140, "Number of PSP mcast frame timeouts", INT },
        { 141, "Number of PSP DTIM frames received", INT },
        { 142, "Number of PSP TIM frames received", INT },
        { 143, "PSP station Id", INT },

        { 147, "RTC time of last association", INT },
        { 148, "Percentage of missed beacons", PERCENTAGE },
        { 149, "Percentage of missed transmission retries", PERCENTAGE },

        { 151, "Number of access points in access points table", INT },

        { 153, "Number of associations", INT },
        { 154, "Number of association failures", INT },
        { 156, "Number of full scans", INT },
        { 157, "Card disabled", BOOL },

        { 160, "RSSI at time of association", INT },
        { 161, "Number of reassociations due to no probe response", INT },
        { 162, "Number of reassociations due to poor line quality", INT },
        { 163, "Number of reassociations due to load", INT },
        { 164, "Number of reassociations due to access point RSSI level", INT },
        { 165, "Number of reassociations due to load leveling", INT },

        { 170, "Number of times authentication failed", INT },
        { 171, "Number of times authentication response failed", INT },
        { 172, "Number of entries in association table", INT },
        { 173, "Average RSSI", INT },

        { 176, "Self test status", INT },
        { 177, "Power mode", INT },
        { 178, "Power index", INT },
        { 179, "IEEE country code", HEX },
        { 180, "Channels supported for this country", MASK },
        { 181, "Number of adapter warm resets", INT },
        { 182, "Beacon interval", INT },

        { 184, "Princeton version", INT },
        { 185, "Antenna diversity disabled", BOOL },
#if notset
        { 186, "CCA RSSI", INT },
        { 187, "Number of times EEPROM updated", INT },
#endif
        { 188, "Beacon intervals between DTIM", INT },
        { 189, "Current channel", INT },
        { 190, "RTC time", INT },
        { 191, "Operating mode", INT },
        { 192, "Transmission rate", HEX },
        { 193, "Supported transmission rates", MASK },
        { 194, "ATIM window", INT },
        { 195, "Supported basic transmission rates", MASK },
        { 196, "Adapter highest rate", HEX },
        { 197, "Access point highest rate", HEX },
        { 198, "Management frame capability", BOOL },
        { 199, "Type of authentication", INT },
        { 200, "Adapter card platform type", INT },
        { 201, "RTS threshold", INT },
        { 202, "International mode", BOOL },
        { 203, "Fragmentation threshold", INT },

        { 209, "MAC version", INT },
        { 210, "MAC revision", INT },
        { 211, "Radio version", INT },
        { 212, "NIC manufacturing date+time", INT },
        { 213, "Microcode version", INT },
        { 214, "RF switch state", INT },

        { 0, NULL, 0 }
};

static void
get_statistics(const char *iface)
{
        static uint32_t stats[256];
        const struct statistic *stat;
        char oid[32];
        int ifaceno, len;

        if (sscanf(iface, "ipw%u", &ifaceno) != 1)
                errx(EX_DATAERR, "Invalid interface name '%s'", iface);

        len = sizeof stats;
        snprintf(oid, sizeof oid, "dev.ipw.%u.stats", ifaceno);
        if (sysctlbyname(oid, stats, &len, NULL, 0) == -1)
                err(EX_OSERR, "Can't retrieve statistics");

        for (stat = tbl; stat->index != 0; stat++) {
                printf("%-60s[", stat->desc);
                switch (stat->unit) {
                case INT:
                        printf("%u", stats[stat->index]);
                        break;
                case BOOL:
                        printf(stats[stat->index] ? "true" : "false");
                        break;
                case PERCENTAGE:
                        printf("%u%%", stats[stat->index]);
                        break;
                case HEX:
                default:
                        printf("0x%08X", stats[stat->index]);
                }
                printf("]\n");
        }
}