CORE/SERVICES/DFS/src/dfs_debug.c

/*
 * Copyright (c) 2002-2013, 2016 The Linux Foundation. All rights reserved.
 *
 * Previously licensed under the ISC license by Qualcomm Atheros, 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.
 */

/*
 * This file was originally distributed by Qualcomm Atheros, Inc.
 * under proprietary terms before Copyright ownership was assigned
 * to the Linux Foundation.
 */

/*===========================================================================

                              dfs_debug.c

  OVERVIEW:

  Source code borrowed from QCA_MAIN DFS module

  DEPENDENCIES:

  Are listed for each API below.

===========================================================================*/

/*===========================================================================

                      EDIT HISTORY FOR FILE


  This section contains comments describing changes made to the module.
  Notice that changes are listed in reverse chronological order.



  when        who     what, where, why
----------    ---    --------------------------------------------------------

===========================================================================*/

#include "dfs.h"
/* TO DO DFS
#include <ieee80211_var.h>
*/
#ifdef ATH_SUPPORT_DFS

void
dfs_print_delayline(struct ath_dfs *dfs, struct dfs_delayline *dl)
{
   int i=0,index;
   struct dfs_delayelem *de;

   index = dl->dl_lastelem;
   for (i=0; i<dl->dl_numelems; i++) {
      de = &dl->dl_elems[index];
      DFS_DPRINTK(dfs, ATH_DEBUG_DFS2,
         "Elem %d: ts = %u (0x%x) dur=%u\n",i,
             de->de_time, de->de_time, de->de_dur);
      index = (index - 1)& DFS_MAX_DL_MASK;
   }
}
void
dfs_print_filter(struct ath_dfs *dfs, struct dfs_filter *rf)
{

   DFS_DPRINTK(dfs, ATH_DEBUG_DFS1,
       "filterID[%d] rf_numpulses=%u; rf->rf_minpri=%u; "
       "rf->rf_maxpri=%u; rf->rf_threshold=%u; rf->rf_filterlen=%u; "
       "rf->rf_mindur=%u; rf->rf_maxdur=%u\n",
       rf->rf_pulseid,
       rf->rf_numpulses,
       rf->rf_minpri,
       rf->rf_maxpri,
       rf->rf_threshold,
       rf->rf_filterlen,
       rf->rf_mindur,
       rf->rf_maxdur);
}

void
dfs_print_filters(struct ath_dfs *dfs)
{
        struct dfs_filtertype *ft = NULL;
        struct dfs_filter *rf;
        int i,j;

        if (dfs == NULL) {
                DFS_DPRINTK(dfs, ATH_DEBUG_DFS, "%s: sc_dfs is NULL\n", __func__);
                return;
        }
        for (i=0; i<DFS_MAX_RADAR_TYPES; i++) {
      if (dfs->dfs_radarf[i] != NULL) {
                    ft = dfs->dfs_radarf[i];
                    if((ft->ft_numfilters > DFS_MAX_NUM_RADAR_FILTERS) || (!ft->ft_numfilters))
                        continue;
                    DFS_PRINTK("===========ft->ft_numfilters=%u===========\n",
                               ft->ft_numfilters);
                    for (j=0; j<ft->ft_numfilters; j++) {
                        rf = ft->ft_filters[j];
                        DFS_PRINTK("filter[%d] filterID = %d rf_numpulses=%u; rf->rf_minpri=%u; rf->rf_maxpri=%u; rf->rf_threshold=%u; rf->rf_filterlen=%u; rf->rf_mindur=%u; rf->rf_maxdur=%u\n",j, rf->rf_pulseid,
                        rf->rf_numpulses, rf->rf_minpri, rf->rf_maxpri, rf->rf_threshold, rf->rf_filterlen, rf->rf_mindur, rf->rf_maxdur);
                    }
            }
    }

    for (i=0; i < DFS_MAX_RADAR_TYPES; i++) {
        if (dfs->dfs_dc_radarf[i])
            continue;

        ft = dfs->dfs_dc_radarf[i];
        if ((ft->ft_numfilters > DFS_MAX_NUM_RADAR_FILTERS) ||
                (!ft->ft_numfilters))
            continue;
        DFS_PRINTK("===========DC ft->ft_numfilters=%u===========\n",
                    ft->ft_numfilters);
        for (j = 0; j < ft->ft_numfilters; j++) {
            rf = ft->ft_filters[j];
            DFS_PRINTK("DC filter[%d] filterID = %d rf_numpulses=%u; rf->rf_minpri=%u; rf->rf_maxpri=%u; rf->rf_threshold=%u; rf->rf_filterlen=%u; rf->rf_mindur=%u; rf->rf_maxdur=%u\n",
            j, rf->rf_pulseid, rf->rf_numpulses, rf->rf_minpri,
            rf->rf_maxpri, rf->rf_threshold, rf->rf_filterlen,
            rf->rf_mindur, rf->rf_maxdur);
        }
    }

}

void dfs_print_activity(struct ath_dfs *dfs)
{
    int chan_busy=0, ext_chan_busy=0;
    u_int32_t rxclear=0, rxframe=0, txframe=0, cycles=0;

    cycles = dfs->ic->ic_get_mib_cycle_counts_pct(dfs->ic, &rxclear, &rxframe, &txframe);
    chan_busy = cycles;

    ext_chan_busy = dfs->ic->ic_get_ext_busy(dfs->ic);

    DFS_DPRINTK(dfs, ATH_DEBUG_DFS,"cycles=%d rxclear=%d rxframe=%d"
                " txframe=%d extchanbusy=%d\n", cycles, rxclear,
                rxframe, txframe, ext_chan_busy);
    return;
}

/*
 * XXX migrate this to use ath_dfs as the arg, not ieee80211com!
 */
#ifndef ATH_DFS_RADAR_DETECTION_ONLY
OS_TIMER_FUNC(dfs_debug_timeout)
{
    struct ieee80211com *ic;
    struct ath_dfs* dfs;

    OS_GET_TIMER_ARG(ic, struct ieee80211com *);

    dfs = (struct ath_dfs *)ic->ic_dfs;

    dfs_print_activity(dfs);

    OS_SET_TIMER(&dfs->ath_dfs_debug_timer, DFS_DEBUG_TIMEOUT_MS);
}
#endif

#endif /* ATH_SUPPORT_DFS */