diff options
Diffstat (limited to 'openbsc/include/openbsc')
| -rw-r--r-- | openbsc/include/openbsc/gsm_04_08.h | 3 | ||||
| -rw-r--r-- | openbsc/include/openbsc/mncc.h | 12 | ||||
| -rw-r--r-- | openbsc/include/openbsc/rtp_proxy.h | 5 | ||||
| -rw-r--r-- | openbsc/include/openbsc/transaction.h | 2 |
4 files changed, 19 insertions, 3 deletions
diff --git a/openbsc/include/openbsc/gsm_04_08.h b/openbsc/include/openbsc/gsm_04_08.h index 8df7b735f..93348d1a8 100644 --- a/openbsc/include/openbsc/gsm_04_08.h +++ b/openbsc/include/openbsc/gsm_04_08.h @@ -6,6 +6,7 @@ #include <osmocom/gsm/protocol/gsm_04_08.h> #include <openbsc/meas_rep.h> +#include <openbsc/mncc.h> struct msgb; struct gsm_bts; @@ -75,4 +76,6 @@ void gsm48_lchan2chan_desc(struct gsm48_chan_desc *cd, void release_security_operation(struct gsm_subscriber_connection *conn); void allocate_security_operation(struct gsm_subscriber_connection *conn); +int tch_frame_down(struct gsm_network *net, uint32_t callref, struct gsm_data_frame *data); + #endif diff --git a/openbsc/include/openbsc/mncc.h b/openbsc/include/openbsc/mncc.h index ffac7fd6f..32a60e9e9 100644 --- a/openbsc/include/openbsc/mncc.h +++ b/openbsc/include/openbsc/mncc.h @@ -92,6 +92,9 @@ struct gsm_call { #define MNCC_FRAME_RECV 0x0201 #define MNCC_FRAME_DROP 0x0202 #define MNCC_LCHAN_MODIFY 0x0203 +#define MNCC_RTP_CREATE 0x0204 +#define MNCC_RTP_CONNECT 0x0205 +#define MNCC_RTP_FREE 0x0206 #define GSM_TCHF_FRAME 0x0300 #define GSM_TCHF_FRAME_EFR 0x0301 @@ -163,7 +166,7 @@ struct gsm_data_frame { unsigned char data[0]; }; -#define MNCC_SOCK_VERSION 4 +#define MNCC_SOCK_VERSION 5 struct gsm_mncc_hello { uint32_t msg_type; uint32_t version; @@ -179,6 +182,13 @@ struct gsm_mncc_hello { uint32_t lchan_type_offset; }; +struct gsm_mncc_rtp { + uint32_t msg_type; + uint32_t callref; + uint32_t ip; + uint16_t port; +}; + char *get_mncc_name(int value); void mncc_set_cause(struct gsm_mncc *data, int loc, int val); void cc_tx_to_mncc(struct gsm_network *net, struct msgb *msg); diff --git a/openbsc/include/openbsc/rtp_proxy.h b/openbsc/include/openbsc/rtp_proxy.h index 52ffefd27..a5f6a2bea 100644 --- a/openbsc/include/openbsc/rtp_proxy.h +++ b/openbsc/include/openbsc/rtp_proxy.h @@ -40,8 +40,9 @@ enum rtp_rx_action { RTP_NONE, - RTP_PROXY, - RTP_RECV_UPSTREAM, + RTP_PROXY, /* forward from BTS to BTS */ + RTP_RECV_UPSTREAM, /* forward to application */ + RTP_RECV_APP, /* receive RTP frames from application */ }; enum rtp_tx_action { diff --git a/openbsc/include/openbsc/transaction.h b/openbsc/include/openbsc/transaction.h index b6c859c71..db3a5cf99 100644 --- a/openbsc/include/openbsc/transaction.h +++ b/openbsc/include/openbsc/transaction.h @@ -28,6 +28,7 @@ struct gsm_trans { /* reference from MNCC or other application */ uint32_t callref; + uint32_t callref_keep; /* to remember callref, even if it is removed */ /* if traffic channel receive was requested */ int tch_recv; @@ -46,6 +47,7 @@ struct gsm_trans { int T308_second; /* used to send release again */ struct osmo_timer_list timer; struct gsm_mncc msg; /* stores setup/disconnect/release message */ + struct rtp_socket *rs; /* application traffic via RTP */ } cc; struct { struct gsm411_smc_inst smc_inst; |