| #pragma once |
| |
| #include <osmocom/core/socket.h> |
| |
| #include <osmocom/netif/osmux.h> |
| struct mgcp_conn_rtp; |
| |
| #define OSMUX_PORT 1984 |
| |
| enum { |
| OSMUX_ROLE_BSC = 0, |
| OSMUX_ROLE_BSC_NAT, |
| }; |
| |
| int osmux_init(int role, struct mgcp_config *cfg); |
| int osmux_enable_conn(struct mgcp_endpoint *endp, struct mgcp_conn_rtp *conn, |
| struct osmo_sockaddr *addr, uint16_t port); |
| void conn_osmux_disable(struct mgcp_conn_rtp *conn); |
| int conn_osmux_allocate_cid(struct mgcp_conn_rtp *conn, int osmux_cid); |
| void conn_osmux_release_cid(struct mgcp_conn_rtp *conn); |
| int osmux_xfrm_to_osmux(char *buf, int buf_len, struct mgcp_conn_rtp *conn); |
| int osmux_send_dummy(struct mgcp_endpoint *endp, 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 osmux_enable_endpoint. */ |
| OSMUX_STATE_ENABLED, /* Osmux was initialized by \ref osmux_enable_endpoint and can process frames */ |
| }; |
| |
| enum osmux_usage { |
| OSMUX_USAGE_OFF = 0, |
| OSMUX_USAGE_ON = 1, |
| OSMUX_USAGE_ONLY = 2, |
| }; |