osmo-qcdiag/src/diag_msg.c

109 lines
2.9 KiB
C

/*
* (C) 2013-2016 by Harald Welte <laforge@gnumonks.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/bit16gen.h>
#include <osmocom/core/bit32gen.h>
#include "protocol/protocol.h"
#include "diag_msg.h"
#include "protocol/diagcmd.h"
struct diag_set_rt_mask_req {
uint8_t cmd_code;
uint8_t sub_cmd;
uint16_t ssid_start;
uint16_t ssid_end;
uint16_t _pad;
uint32_t runtime_mask[1];
};
#define MSG_EXT_SUBCMD_SET_RT_MASK 4
struct msgb *gen_msg_config_set_rt_mask(uint16_t ssid, uint32_t runtime_mask)
{
struct msgb *msg = msgb_alloc(DIAG_MAX_REQ_SIZE, "Diag Msg Config");
struct diag_set_rt_mask_req *dsrmr;
msg->l2h = msgb_put(msg, sizeof(*dsrmr));
dsrmr = (struct diag_set_rt_mask_req *) msg->l2h;
dsrmr->cmd_code = DIAG_EXT_MSG_CONFIG_F;
dsrmr->sub_cmd = MSG_EXT_SUBCMD_SET_RT_MASK;
osmo_store16le(ssid, &dsrmr->ssid_start);
osmo_store16le(ssid, &dsrmr->ssid_end);
osmo_store32le(runtime_mask, &dsrmr->runtime_mask[0]);
return msg;
}
int diag_msg_config_set_rt_mask(struct diag_instance *di, uint16_t ssid, uint32_t runtime_mask)
{
struct msgb *msg = gen_msg_config_set_rt_mask(ssid, runtime_mask);
diag_transmit_msgb(di, msg);
diag_read(di);
return 0;
}
/* handler for EXT MSG */
int diag_rx_ext_msg_f(struct diag_instance *di, struct msgb *msgb)
{
const uint8_t *data = msgb_data(msgb);
const size_t len = msgb_length(msgb);
const struct ext_log_msg *msg;
const char *file = NULL, *fmt;
unsigned int num_args;
if (len < sizeof(struct ext_log_msg)) {
printf("too short ext_log_msg.\n");
return -1;
}
msg = (struct ext_log_msg *) data;
num_args = msg->num_args;
fmt = (const char *) msg->params + num_args*sizeof(msg->params[0]);
file = fmt + strlen(fmt) + 1;
printf("MSG(%u|%s:%u): ", diag_ts_to_epoch(msg->timestamp), file, msg->line_nr);
switch (num_args) {
case 0:
fputs(fmt, stdout);
break;
case 1:
printf(fmt, msg->params[0]);
break;
case 2:
printf(fmt, msg->params[0], msg->params[1]);
break;
case 3:
printf(fmt, msg->params[0], msg->params[1], msg->params[2]);
break;
case 4:
printf(fmt, msg->params[0], msg->params[1], msg->params[2], msg->params[3]);
break;
}
fputc('\n', stdout);
return 0;
}