Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jiri Olsa |
393 |
90.55% |
1 |
8.33% |
| Namhyung Kim |
23 |
5.30% |
1 |
8.33% |
| Tzvetomir Stoyanov (VMware) |
16 |
3.69% |
9 |
75.00% |
| Tzvetomir Stoyanov |
2 |
0.46% |
1 |
8.33% |
| Total |
434 |
|
12 |
|
/*
* Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License (not later!)
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see <http://www.gnu.org/licenses>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "event-parse.h"
#include "trace-seq.h"
#define INDENT 65
static void print_string(struct trace_seq *s, struct tep_event *event,
const char *name, const void *data)
{
struct tep_format_field *f = tep_find_field(event, name);
int offset;
int length;
if (!f) {
trace_seq_printf(s, "NOTFOUND:%s", name);
return;
}
offset = f->offset;
length = f->size;
if (!strncmp(f->type, "__data_loc", 10)) {
unsigned long long v;
if (tep_read_number_field(f, data, &v)) {
trace_seq_printf(s, "invalid_data_loc");
return;
}
offset = v & 0xffff;
length = v >> 16;
}
trace_seq_printf(s, "%.*s", length, (char *)data + offset);
}
#define SF(fn) tep_print_num_field(s, fn ":%d", event, fn, record, 0)
#define SFX(fn) tep_print_num_field(s, fn ":%#x", event, fn, record, 0)
#define SP() trace_seq_putc(s, ' ')
static int drv_bss_info_changed(struct trace_seq *s,
struct tep_record *record,
struct tep_event *event, void *context)
{
void *data = record->data;
print_string(s, event, "wiphy_name", data);
trace_seq_printf(s, " vif:");
print_string(s, event, "vif_name", data);
tep_print_num_field(s, "(%d)", event, "vif_type", record, 1);
trace_seq_printf(s, "\n%*s", INDENT, "");
SF("assoc"); SP();
SF("aid"); SP();
SF("cts"); SP();
SF("shortpre"); SP();
SF("shortslot"); SP();
SF("dtimper"); SP();
trace_seq_printf(s, "\n%*s", INDENT, "");
SF("bcnint"); SP();
SFX("assoc_cap"); SP();
SFX("basic_rates"); SP();
SF("enable_beacon");
trace_seq_printf(s, "\n%*s", INDENT, "");
SF("ht_operation_mode");
return 0;
}
int TEP_PLUGIN_LOADER(struct tep_handle *pevent)
{
tep_register_event_handler(pevent, -1, "mac80211",
"drv_bss_info_changed",
drv_bss_info_changed, NULL);
return 0;
}
void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent)
{
tep_unregister_event_handler(pevent, -1, "mac80211",
"drv_bss_info_changed",
drv_bss_info_changed, NULL);
}