actube/src/capwap/cwsend_discovery_request.c

87 lines
2.2 KiB
C

/*
This file is part of libcapwap.
libcapwap 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 3 of the License, or
(at your option) any later version.
libcapwap 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file
* @brief cwsend_discovery_request
*/
#include "capwap.h"
#include "capwap_cisco.h"
#include "conn.h"
#include "cwmsg.h"
int cwsend_discovery_request(struct conn *conn, struct radioinfo *radioinfo,
struct wtpinfo *wtpinfo)
{
uint8_t buffer[CWMSG_MAX_SIZE];
struct cwmsg cwmsg;
cwmsg_init(&cwmsg, buffer, CWMSG_DISCOVERY_REQUEST, conn_get_next_seqnum(conn),
radioinfo );
cwmsg.capwap_mode = conn->capwap_mode;
/* Mandatory elements */
/* discovery type */
cwmsg_addelem(&cwmsg, CWMSGELEM_DISCOVERY_TYPE, &wtpinfo->discovery_type, sizeof(uint8_t));
/* wtp board data */
cwmsg_addelem_wtp_board_data(&cwmsg, wtpinfo);
/* wtp descriptor */
cwmsg_addelem_wtp_descriptor(&cwmsg, wtpinfo);
/* wtp frame tunnel mode */
cwmsg_addelem(&cwmsg, CWMSGELEM_WTP_FRAME_TUNNEL_MODE, &wtpinfo->frame_tunnel_mode,
sizeof(uint8_t));
/* mac type */
cwmsg_addelem(&cwmsg, CWMSGELEM_WTP_MAC_TYPE, &wtpinfo->mac_type, sizeof(uint8_t));
/* radio infos */
cwmsg_addelem_wtp_radio_infos(&cwmsg, wtpinfo->radioinfo);
/* Non-mandatory elements */
switch (cwmsg.capwap_mode) {
case CWMODE_CISCO:
cwmsg_addelem_cisco_rad_name(&cwmsg, (uint8_t *) wtpinfo->name);
uint8_t data207[4] = {1,1,0,1};
cwmsg_addelem_vendor_specific_payload(&cwmsg,CW_VENDOR_ID_CISCO,
CW_CISCO_BOARD_DATA_OPTIONS,data207,4);
break;
default:
if (conn->mtu_discovery)
cwmsg_addelem_mtu_discovery_padding(&cwmsg, conn);
}
return conn_send_cwmsg(conn, &cwmsg);
}