File control.c

Included Files

#include <errno.h>

#include <string.h>

#include <stdio.h>

#include <netinet/in.h>

#include <arpa/inet.h>

#include <unistd.h>

#include <stdlib.h>

#include "l2tp.h"
- #include <netinet/in.h>
- #include <termios.h>
- #include "osport.h"
- #include "scheduler.h"
  - #include <sys/time.h>
- #include "misc.h"
- #include "file.h"
- #include "call.h"
  - #include <sys/time.h>
  - #include "misc.h"
  - #include "common.h"
- #include "avp.h"
  - #include "common.h"
- #include "control.h"
  - #include "common.h"
- #include "aaa.h"
  - #include "md5.h"
- #include "common.h"

Global Variable ppp_crc16_table

_u16 ppp_crc16_table[256]

Visible in:		control.c
Used in:	add_fcs()	control.c

Global Variable global_serno

int global_serno

Visible in:		control.c
Used in:	control_finish()	control.c

Global Function add_control_hdr()

void add_control_hdr ( struct tunnel* t, struct call* c, struct buffer* buf )

Prototyped in:	control.h
Calls:	htons()
Called by:	call_close()	call.c
	control_finish()	control.c
	control_zlb()	control.c
	hello()	control.c

Global Function add_fcs()

void add_fcs ( struct buffer* buf )

Called by:	write_packet()	control.c
References Variables:	ppp_crc16_table	control.c

Global Function check_control()

inline int check_control ( const struct buffer* buf, struct tunnel* t, struct call* c )

Calls:	log()
Called by:	handle_packet()	control.c
	handle_special()	control.c

Global Function check_payload()

inline int check_payload ( struct buffer* buf, struct tunnel* t, struct call* c )

Calls:	log()
Called by:	handle_packet()	control.c

Global Function control_finish()

int control_finish ( struct tunnel* t, struct call* c )

Prototyped in:	control.h
Calls:	add_avp_rws()	avpsend.c
	add_bearer_avp()	avpsend.c
	add_bearer_caps_avp()	avpsend.c
	add_callid_avp()	avpsend.c
	add_challenge_avp()	avpsend.c
	add_chalresp_avp()	avpsend.c
	add_control_hdr()	control.c
	add_firmware_avp()	avpsend.c
	add_frame_avp()	avpsend.c
	add_frame_caps_avp()	avpsend.c
	add_hostname_avp()	avpsend.c
	add_maxbps_avp()	avpsend.c
	add_message_type_avp()	avpsend.c
	add_minbps_avp()	avpsend.c
	add_number_avp()	avpsend.c
	add_protocol_avp()	avpsend.c
	add_randvect_avp()	avpsend.c
	add_rxspeed_avp()	avpsend.c
	add_seqreqd_avp()	avpsend.c
	add_serno_avp()	avpsend.c
	add_tunnelid_avp()	avpsend.c
	add_txspeed_avp()	avpsend.c
	add_vendor_avp()	avpsend.c
	call_close()	call.c
	get_addr()	aaa.c
	get_lns()	aaa.c
	handle_challenge()	aaa.c
	mk_challenge()	aaa.c
	new_outgoing()	control.c
	reserve_addr()	aaa.c
	add_opt(), control_xmit(), do_packet_dump(), inet_ntoa(), log(), magic_lac_dial(), memcmp(), ntohs(), opt_destroy(), schedule(), set_error(), start_pppd(), strcat(), strlen(), strncpy(), toss()
Called by:	handle_packet()	control.c
References Functions:	hello()	control.c
References Variables:	global_serno	control.c
	msgtypes	avp.c
	debug_state, packet_dump, switch_io, tunnels

Global Function control_zlb()

void control_zlb ( struct buffer* buf, struct tunnel* t, struct call* c )

Prototyped in:	control.h
Calls:	add_control_hdr()	control.c
	recycle_outgoing()	control.c
	udp_xmit()
Called by:	handle_special()	control.c

Global Function expand_payload()

inline int expand_payload ( struct buffer* buf, struct tunnel* t, struct call* c )

Calls:	log()
Called by:	handle_packet()	control.c

Global Function handle_packet()

inline int handle_packet ( struct buffer* buf, struct tunnel* t, struct call* c )

Prototyped in:	control.h
Calls:	check_control()	control.c
	check_payload()	control.c
	control_finish()	control.c
	expand_payload()	control.c
	handle_avps()	avp.c
	write_packet()	control.c
	log()
References Variables:	debug_tunnel

Global Function handle_special()

void handle_special ( struct buffer* buf, struct call* c, _u16 call )

Prototyped in:	control.h
Calls:	check_control()	control.c
	control_zlb()	control.c
	new_outgoing()	control.c
	log(), toss(), udp_xmit()
References Variables:	debug_tunnel

Global Function hello()

void hello ( void* tun )

Prototyped in:	control.h
Calls:	add_control_hdr()	control.c
	add_message_type_avp()	avpsend.c
	new_outgoing()	control.c
	control_xmit(), do_packet_dump(), schedule()
Used in:	control_finish()	control.c
	hello()	control.c
References Functions:	hello()	control.c
References Variables:	packet_dump

Global Function new_outgoing()

struct buffer* new_outgoing ( struct tunnel* t )

Prototyped in:	control.h
Calls:	new_buf()
Called by:	call_close()	call.c
	control_finish()	control.c
	handle_special()	control.c
	hello()	control.c

Global Function recycle_outgoing()

inline void recycle_outgoing ( struct buffer* buf, struct sockaddr_in peer )

Prototyped in:	control.h
Called by:	control_zlb()	control.c

Global Function send_zlb()

void send_zlb ( void* data )

Prototyped in:	control.h
Calls:	add_payload_hdr()	call.c
	new_payload()	call.c
	log(), toss(), udp_xmit()

Global Function write_packet()

inline int write_packet ( struct buffer* buf, struct tunnel* t, struct call* c, int convert )

Calls:	add_fcs()	control.c
	__errno_location(), log(), strerror(), write()
Called by:	handle_packet()	control.c