/*
 * 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"

#define INDENT 65

static void print_string(struct trace_seq *s, struct event_format *event,
			 const char *name, const void *data)
{
	struct format_field *f = pevent_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 (pevent_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)	pevent_print_num_field(s, fn ":%d", event, fn, record, 0)
#define SFX(fn)	pevent_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 pevent_record *record,
				struct event_format *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);
	pevent_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 PEVENT_PLUGIN_LOADER(struct pevent *pevent)
{
	pevent_register_event_handler(pevent, -1, "mac80211",
				      "drv_bss_info_changed",
				      drv_bss_info_changed, NULL);
	return 0;
}

void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
{
	pevent_unregister_event_handler(pevent, -1, "mac80211",
					"drv_bss_info_changed",
					drv_bss_info_changed, NULL);
}
ext.git/log/include/dt-bindings?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'>dt-bindings</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/reset?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b'>reset</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/dt-bindings/reset?id=4d1ceea8516cd6adf21f6b75995e2a7d4f376f9b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>