184 lines
4.3 KiB
C
184 lines
4.3 KiB
C
#ifndef __CAPWAP_WTP_HEADER__
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#define __CAPWAP_WTP_HEADER__
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/* standard include */
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#include <ev.h>
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#include "capwap.h"
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#include "dtls.h"
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#include "network.h"
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#include "protocol.h"
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#include "kmod.h"
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#include "wifi_drivers.h"
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/* WTP Configuration */
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#define WTP_STANDARD_CONFIGURATION_FILE "/etc/capwap/wtp.conf"
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/* WTP runtime error return code */
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#define WTP_ERROR_SYSTEM_FAILER -1000
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#define WTP_ERROR_LOAD_CONFIGURATION -1001
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#define WTP_ERROR_NETWORK -1002
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#define WTP_ERROR_INIT_BINDING -1003
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#define WTP_ERROR_MEMORY_LEAK 1
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/* */
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#define WTP_MIN_DISCOVERY_INTERVAL 2000
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#define WTP_DISCOVERY_INTERVAL 20000
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#define WTP_MAX_DISCOVERY_COUNT 10
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#define WTP_SILENT_INTERVAL 30000
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#define WTP_DTLS_INTERVAL 60000
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#define WTP_DTLS_SESSION_DELETE 5000
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#define WTP_FAILED_DTLS_SESSION_RETRY 3
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#define WTP_RETRANSMIT_INTERVAL 3000
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#define WTP_MAX_RETRANSMIT 5
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#define WTP_DATACHANNEL_KEEPALIVE_INTERVAL 30000
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#define WTP_DATACHANNEL_KEEPALIVEDEAD 60000
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#define WTP_STATISTICSTIMER_INTERVAL 120000
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#define WTP_ECHO_INTERVAL 30000
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#define WTP_INIT_REMOTE_SEQUENCE 0xff
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#define WTP_TUNNEL_DATA_FRAME_NONE 0x00000000
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#define WTP_TUNNEL_DATA_FRAME_KERNELMODE 0x00000001
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#define WTP_TUNNEL_DATA_FRAME_USERMODE 0x00000002
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#define WIFI_STATIONS_DEFAULT_STA_MAX_INACTIVITY 300
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/* */
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struct wtp_fds {
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int fdstotalcount;
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struct pollfd* fdspoll;
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int fdsnetworkcount;
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struct wtp_kmod_event* kmodevents;
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int kmodeventscount;
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int kmodeventsstartpos;
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struct wifi_event* wifievents;
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int wifieventscount;
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int wifieventsstartpos;
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};
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/* WTP */
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struct wtp_t {
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int standalone;
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int running;
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/* */
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struct wtp_kmod_handle kmodhandle;
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/* */
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char wlanprefix[IFNAMSIZ];
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/* */
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unsigned short mtu;
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struct capwap_network net;
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/* libev watchers */
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ev_io socket_ev;
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ev_signal sigint_ev;
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ev_signal sigterm_ev;
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/* */
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unsigned long state;
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int teardown;
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/* */
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int discoveryinterval;
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int discoverycount;
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int echointerval;
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/* Timer */
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struct ev_timer timercontrol;
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struct ev_timer timerecho;
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struct ev_timer timerkeepalive;
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struct ev_timer timerkeepalivedead;
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struct capwap_wtpname_element name;
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struct capwap_acname_element acname;
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struct capwap_location_element location;
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unsigned short binding;
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struct capwap_discoverytype_element discoverytype;
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struct capwap_wtpframetunnelmode_element mactunnel;
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struct capwap_wtpmactype_element mactype;
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struct capwap_wtpboarddata_element boarddata;
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struct capwap_wtpdescriptor_element descriptor;
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struct capwap_sessionid_element sessionid;
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struct capwap_ecnsupport_element ecn;
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struct capwap_transport_element transport;
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struct capwap_statisticstimer_element statisticstimer;
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struct capwap_wtprebootstat_element rebootstat;
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int sta_max_inactivity;
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/* Echo statistics */
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struct timeval echo_latency;
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/* */
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unsigned short fragmentid;
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struct capwap_packet_rxmng* rxmngpacket;
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/* */
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uint8_t localseqnumber;
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struct capwap_list* requestfragmentpacket;
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int retransmitcount;
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/* */
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uint32_t remotetype;
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uint8_t remoteseqnumber;
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struct capwap_list* responsefragmentpacket;
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/* */
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int acdiscoveryrequest;
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unsigned long acpreferedselected;
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struct capwap_array* acdiscoveryarray;
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struct capwap_array* acpreferedarray;
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struct capwap_array* acdiscoveryresponse;
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/* */
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struct capwap_array* radios;
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/* Radio ACL */
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int defaultaclstations;
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struct capwap_hash* aclstations;
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/* Dtls */
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int enabledtls;
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unsigned char dtlsdatapolicy;
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unsigned char validdtlsdatapolicy;
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struct capwap_dtls_context dtlscontext;
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struct capwap_dtls dtls;
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int faileddtlssessioncount;
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int faileddtlsauthfailcount;
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};
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extern struct wtp_t g_wtp;
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/* */
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int wtp_update_radio_in_use();
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/* Build capwap element helper */
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void wtp_create_radioadmstate_element(struct capwap_packet_txmng* txmngpacket);
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void wtp_create_radioopsstate_element(struct capwap_packet_txmng* txmngpacket);
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void wtp_create_80211_wtpradioinformation_element(struct capwap_packet_txmng* txmngpacket);
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void wtp_create_80211_encryption_capability_elements(struct capwap_packet_txmng *txmngpacket);
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void wtp_create_80211_supported_mac_profiles_elements(struct capwap_packet_txmng *txmngpacket);
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struct wtp_radio;
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void wtp_create_80211_encryption_capability_element(struct capwap_packet_txmng *txmngpacket,
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struct wtp_radio *radio);
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#endif /* __CAPWAP_WTP_HEADER__ */
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