Files
osmo-mgw/include/osmocom/mgcp/osmux.h
Pau Espin Pedrol d1e94c7ac3 osmux: Rename function and pass msgb directly to it
The new prefix now matches other related functions acting on an osmux
connection.
Pass the msgb to it so simplify new msgb copy.

Change-Id: I8c0121485d0c96f70fe8bcbdb150793d428183ff
2022-10-26 11:56:05 +02:00

42 lines
1.3 KiB
C

#pragma once
#include <stdint.h>
#include <osmocom/core/socket.h>
#include <osmocom/netif/osmux.h>
struct mgcp_conn_rtp;
struct mgcp_trunk;
struct mgcp_endpoint;
struct mgcp_conn_rtp;
int osmux_init(struct mgcp_trunk *trunk);
int osmux_init_conn(struct mgcp_conn_rtp *conn);
int conn_osmux_enable(struct mgcp_conn_rtp *conn);
void conn_osmux_disable(struct mgcp_conn_rtp *conn);
int conn_osmux_event_rx_crcx_mdcx(struct mgcp_conn_rtp *conn);
int conn_osmux_send_rtp(struct mgcp_conn_rtp *conn, struct msgb *msg);
int osmux_send_dummy(struct mgcp_conn_rtp *conn);
void osmux_cid_pool_get(uint8_t osmux_cid);
int osmux_cid_pool_get_next(void);
void osmux_cid_pool_put(uint8_t osmux_cid);
bool osmux_cid_pool_allocated(uint8_t osmux_cid);
int osmux_cid_pool_count_used(void);
enum osmux_state {
OSMUX_STATE_DISABLED = 0, /* Osmux not being currently used by endp */
OSMUX_STATE_ACTIVATING, /* Osmux was accepted in MGCP CRCX ACK. It can now be enabled by \ref conn_osmux_enable. */
OSMUX_STATE_ENABLED, /* Osmux was initialized by \ref conn_osmux_enable and can process frames */
};
extern const struct value_string osmux_state_strs[];
static inline const char *osmux_state_str(enum osmux_state val)
{ return get_value_string(osmux_state_strs, val); }
enum osmux_usage {
OSMUX_USAGE_OFF = 0,
OSMUX_USAGE_ON = 1,
OSMUX_USAGE_ONLY = 2,
};