channel.c File Reference

#include <stdlib.h>
#include <unistd.h>
#include <net/if.h>
#include <string.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <errno.h>
#include "conntrackd.h"
#include "channel.h"
#include "network.h"
#include "queue.h"

Include dependency graph for channel.c:

Data Structures
struct	channel_buffer
struct	channel_error

Functions
int	channel_init (void)
void	channel_end (void)
struct channel *	channel_open (struct channel_conf *cfg)
void	channel_close (struct channel *c)
int	channel_send (struct channel *c, const struct nethdr *net)
int	channel_send_flush (struct channel *c)
int	channel_recv (struct channel *c, char *buf, int size)
int	channel_get_fd (struct channel *c)
void	channel_stats (struct channel *c, int fd)
void	channel_stats_extended (struct channel *c, int active, struct nlif_handle *h, int fd)
int	channel_accept_isset (struct channel *c, fd_set *readfds)
int	channel_isset (struct channel *c, fd_set *readfds)
int	channel_accept (struct channel *c)
int	channel_type (struct channel *c)

Variables
struct channel_ops	channel_mcast
struct channel_ops	channel_udp
struct channel_ops	channel_tcp

Function Documentation

int channel_accept

(

struct channel *

c

)

References channel_ops::accept, and channel::ops.

int channel_accept_isset	(	struct channel *	c,
		fd_set *	readfds
	)

References channel_ops::accept_isset, and channel::ops.

void channel_close

(

struct channel *

c

)

References channel::buffer, CHANNEL_F_BUFFERED, channel::channel_flags, channel_ops::close, channel::data, and channel::ops.

Referenced by multichannel_close(), and multichannel_open().

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void channel_end

(

void

)

References queue_destroy().

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int channel_get_fd

(

struct channel *

c

)

References channel::data, channel_ops::get_fd, and channel::ops.

int channel_init

(

void

)

References CHANNEL_MCAST, channel_mcast, CHANNEL_TCP, channel_tcp, CHANNEL_UDP, channel_udp, CONFIG, NULL, and queue_create().

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int channel_isset	(	struct channel *	c,
		fd_set *	readfds
	)

References channel_ops::isset, and channel::ops.

struct channel* channel_open

(

struct channel_conf *

cfg

)

References channel::buffer, CHANNEL_F_BUFFERED, CHANNEL_F_MAX, channel_conf::channel_flags, channel::channel_flags, channel::channel_ifindex, channel::channel_ifmtu, channel_conf::channel_ifname, CHANNEL_MAX, channel_conf::channel_type, channel::channel_type, channel::data, channel_ops::headersiz, NULL, channel_ops::open, channel::ops, and channel_conf::u.

Referenced by multichannel_open().

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int channel_recv	(	struct channel *	c,
		char *	buf,
		int	size
	)

References channel::data, channel::ops, and channel_ops::recv.

Referenced by multichannel_recv().

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int channel_send	(	struct channel *	c,
		const struct nethdr *	net
	)

References channel::buffer, CHANNEL_F_BUFFERED, CHANNEL_F_ERRORS, channel::channel_flags, channel_buffer::data, channel::data, nethdr::len, channel_buffer::len, len, channel::ops, and channel_ops::send.

Referenced by multichannel_send().

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int channel_send_flush

(

struct channel *

c

)

References channel::buffer, CHANNEL_F_BUFFERED, CHANNEL_F_ERRORS, channel::channel_flags, channel_buffer::data, channel::data, channel_buffer::len, channel::ops, and channel_ops::send.

Referenced by multichannel_send_flush().

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void channel_stats	(	struct channel *	c,
		int	fd
	)

References channel::ops, and channel_ops::stats.

Referenced by multichannel_stats().

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void channel_stats_extended	(	struct channel *	c,
		int	active,
		struct nlif_handle *	h,
		int	fd
	)

References channel::ops, and channel_ops::stats_extended.

Referenced by multichannel_stats_extended().

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int channel_type

(

struct channel *

c

)

References channel::ops, and channel_ops::type.

Variable Documentation

struct channel_ops channel_mcast

Referenced by channel_init().

struct channel_ops channel_tcp

Referenced by channel_init().

struct channel_ops channel_udp

Referenced by channel_init().