diff options
Diffstat (limited to 'include/osmocom/gprs/gprs_bssgp.h')
| -rw-r--r-- | include/osmocom/gprs/gprs_bssgp.h | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/include/osmocom/gprs/gprs_bssgp.h b/include/osmocom/gprs/gprs_bssgp.h index b9d251cc..6c043327 100644 --- a/include/osmocom/gprs/gprs_bssgp.h +++ b/include/osmocom/gprs/gprs_bssgp.h @@ -10,16 +10,32 @@ #include <osmocom/gsm/prim.h> #include <osmocom/gprs/protocol/gsm_08_18.h> +#include <osmocom/gprs/protocol/gsm_24_301.h> +#include <osmocom/gprs/gprs_bssgp_rim.h> /* gprs_bssgp_util.c */ -typedef int (*bssgp_bvc_send)(void *ctx, struct msgb *msg); +#define BSSGP_PDUF_UL 0x0001 /* PDU may occur in uplink */ +#define BSSGP_PDUF_DL 0x0002 /* PDU may occur in downlink */ +#define BSSGP_PDUF_SIG 0x0004 /* PDU may occur on Signaling BVC */ +#define BSSGP_PDUF_PTP 0x0008 /* PDU may occur on PTP BVC */ +#define BSSGP_PDUF_PTM 0x0010 /* PDU may occur on PTM BVC */ + +extern const struct osmo_tlv_prot_def osmo_pdef_bssgp; + +/*! return the PDU type flags (UL/DL/SIG/PTP/PTM) of specified PDU type */ +static inline uint32_t bssgp_pdu_type_flags(uint8_t pdu_type) { + return osmo_tlv_prot_msgt_flags(&osmo_pdef_bssgp, pdu_type); +} + +typedef int (*bssgp_bvc_send)(void *ctx, struct msgb *msg); extern struct gprs_ns_inst *bssgp_nsi; void bssgp_set_bssgp_callback(bssgp_bvc_send ns_send, void *data); struct msgb *bssgp_msgb_alloc(void); struct msgb *bssgp_msgb_copy(const struct msgb *msg, const char *name); const char *bssgp_cause_str(enum gprs_bssgp_cause cause); const char *bssgp_pdu_str(enum bssgp_pdu_type pdu); +int bssgp_tx_bvc_reset_nsei_bvci(uint16_t nsei, uint16_t bvci, enum gprs_bssgp_cause cause, const struct gprs_ra_id *ra_id, uint16_t cell_id); /* Transmit a simple response such as BLOCK/UNBLOCK/RESET ACK/NACK */ int bssgp_tx_simple_bvci(uint8_t pdu_type, uint16_t nsei, uint16_t bvci, uint16_t ns_bvci); @@ -41,6 +57,8 @@ enum bssgp_prim { PRIM_NM_BVC_BLOCK, PRIM_NM_BVC_UNBLOCK, PRIM_NM_STATUS, + + PRIM_BSSGP_RIM_PDU_TRANSFER, }; struct osmo_bssgp_prim { @@ -58,6 +76,7 @@ struct osmo_bssgp_prim { struct { uint8_t suspend_ref; } resume; + struct bssgp_ran_information_pdu rim_pdu; } u; }; @@ -106,11 +125,15 @@ struct bssgp_bvc_ctx { /*! default bucket leak rate of per-MS bucket in octests/s */ uint32_t r_default_ms; + /*! BSS or SGSN. This defines the local state. */ + bool is_sgsn; /* we might want to add this as a shortcut later, avoiding the NSVC * lookup for every packet, similar to a routing cache */ //struct gprs_nsvc *nsvc; }; extern struct llist_head bssgp_bvc_ctxts; +/* Create a BTS Context with BVCI+NSEI */ +struct bssgp_bvc_ctx *btsctx_alloc(uint16_t bvci, uint16_t nsei); /* Find a BTS Context based on parsed RA ID and Cell ID */ struct bssgp_bvc_ctx *btsctx_by_raid_cid(const struct gprs_ra_id *raid, uint16_t cid); /* Find a BTS context based on BVCI+NSEI tuple */ @@ -160,7 +183,7 @@ int bssgp_create_cell_id(uint8_t *buf, const struct gprs_ra_id *raid, uint16_t cid); /* Wrapper around TLV parser to parse BSSGP IEs */ -static inline int bssgp_tlv_parse(struct tlv_parsed *tp, uint8_t *buf, int len) +static inline int bssgp_tlv_parse(struct tlv_parsed *tp, const uint8_t *buf, int len) { return tlv_parse(tp, &tvlv_att_def, buf, len, 0, 0); } @@ -212,11 +235,11 @@ int bssgp_fc_in(struct bssgp_flow_control *fc, struct msgb *msg, int bssgp_fc_ms_init(struct bssgp_flow_control *fc_ms, uint16_t bvci, uint16_t nsei, uint32_t max_queue_depth); -void bssgp_flush_all_queues(); +void bssgp_flush_all_queues(void); void bssgp_fc_flush_queue(struct bssgp_flow_control *fc); /* gprs_bssgp_vty.c */ int bssgp_vty_init(void); -void bssgp_set_log_ss(int ss); +void bssgp_set_log_ss(int ss) OSMO_DEPRECATED("Use DLBSSGP instead!\n"); int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx); |