test_ioctl.c

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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <linux/if.h>
#include "ath5k_interface.h"

int config(int sock, struct ifreq *ifr, unsigned int freq, int rate, unsigned char txpowerdbm, int antmode)
{
        struct ath5k_config_info config_info;

        config_info.frequency = freq;
        config_info.rate = rate;
        config_info.tx_power_dbm = txpowerdbm;
        config_info.antenna_mode = antmode;

        ifr->ifr_data = (void *)&config_info;

        if((ioctl(sock, SIO_SET_CONFIG, ifr)) < 0)
        {
                perror("Error setting config");
                exit(1);
        }
                
        return 0;
}

int set_debug(int sock, struct ifreq *ifr, unsigned int debug)
{
        ifr->ifr_data = (void *)&debug;

        if((ioctl(sock, SIO_SET_DEBUG, ifr)) < 0)
        {
                perror("Error setting debug level");
                exit(1);
        }

        return 0;
}

int config_disable_ack(int sock, struct ifreq *ifr, int disable)
{
        ifr->ifr_data = (void *)&disable;

        if((ioctl(sock, SIO_SET_DISABLEACK, ifr)) < 0)
        {
                perror("Error setting disable ack");
                exit(1);
        }

        return 0;
}

int config_tx_control(int sock, struct ifreq *ifr, unsigned int count, bool wait_for_ack, bool use_short_preamble)
{
        struct ath5k_txcontrol_info info;

        info.count = count;
        info.wait_for_ack = wait_for_ack;
        info.use_short_preamble = use_short_preamble;

        ifr->ifr_data = (void *)&info;

        if((ioctl(sock, SIO_SET_TXCONTROL, ifr)) < 0)
        {
                perror("Error setting tx control");
                exit(1);
        }

        return 0;
}

int set_rxfilter(int sock, struct ifreq *ifr, int broad, int con, int prom)
{
        struct ath5k_rxfilter_info info;

        info.broadcast = broad;
        info.control = con;
        info.promisc = prom;

        ifr->ifr_data = (void *)&info;

        if((ioctl(sock, SIO_SET_RXFILTER, ifr)) < 0)
        {
                perror("Error setting tx control");
                exit(1);
        }

        return 0;


}

void usage()
{
        printf("Usage: ./athraw_config <interface>\n\n");
        exit(0);
}

int main(int argc, char *argv[])
{       
        int sock;
        struct ifreq ifr;

        if (argc < 4)
                usage();

        /* Create socket */
        if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
        {
                perror("Error creating socket");
                exit(1);
        }       
        strcpy(ifr.ifr_name,  argv[1]);

        if (strcmp(argv[2], "debug") == 0)
        {
                char *final;
                int base = 16;
                unsigned int debug = strtoul(argv[3], &final, base);

                printf("Setting debug mask %08x\n", debug);
                set_debug(sock, &ifr, debug);
        }
        else if (strcmp(argv[2], "rxfilter") == 0)
        {
                int broad = atoi(argv[3]);
                int control = atoi(argv[4]);
                int promisc = atoi(argv[5]);

                printf("Setting rx filter. broadcast %d, control %d, promisc %d\n", broad, control, promisc);
                set_rxfilter(sock, &ifr, broad, control, promisc);
        }
        else if (strcmp(argv[2], "disableack") == 0)
        {
                int disable = atoi(argv[3]);

                printf("Disable ack %d\n", disable);
                config_disable_ack(sock, &ifr, disable);
        }
        else if (strcmp(argv[2], "config") == 0)
        {
                int freq = atoi(argv[3]);
                int rate = atoi(argv[4]);
                int txpower = atoi(argv[5]);
                int antmode = atoi(argv[6]);

                printf("Setting freq %d, rate %d, power %d, ant. mode %d\n", freq, rate, txpower, antmode);
                config(sock, &ifr, freq, rate, txpower, antmode);
        }
        else if (strcmp(argv[2], "txcontrol") == 0)
        {
                int count = atoi(argv[3]);
                int wait_ack = atoi(argv[4]);
                int short_pre = atoi(argv[5]);

                printf("Setting tx control. Count %d, wait ack %d, short preamble %d\n", count,wait_ack,short_pre);
                config_tx_control(sock, &ifr, count,wait_ack,short_pre);
        }
}