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| author | Harald Welte <laforge@osmocom.org> | 2020-12-08 21:15:45 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@osmocom.org> | 2020-12-09 22:57:53 +0100 |
| commit | 1fcfce86cb1dbc048731583401c2524864bf729e (patch) | |
| tree | b54890f2f3717cee8c981289da7de83ac6e22441 /include/osmocom | |
| parent | 4394bb96291fabbdb102afd5d681ad720d75ab94 (diff) | |
bssgp_bvc_fsm: Add basic BVC flow control rx/tx support
The FSM doesn't actually implement the flow control logic,
it only decodes / dispatches and encodes messages.
Related: OS#4891
Change-Id: Ie59be6761177c43456898be9148727f15861a622
Diffstat (limited to 'include/osmocom')
| -rw-r--r-- | include/osmocom/gprs/bssgp_bvc_fsm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/osmocom/gprs/bssgp_bvc_fsm.h b/include/osmocom/gprs/bssgp_bvc_fsm.h index 7c6fdeb0..e69c2051 100644 --- a/include/osmocom/gprs/bssgp_bvc_fsm.h +++ b/include/osmocom/gprs/bssgp_bvc_fsm.h @@ -4,6 +4,7 @@ struct gprs_ns2_inst; struct osmo_fsm_inst; struct gprs_ra_id; +struct bssgp2_flow_ctrl; enum bssp_ptp_bvc_fsm_state { BSSGP_BVCFSM_S_NULL, @@ -22,10 +23,13 @@ enum bssgp_ptp_bvc_fsm_event { BSSGP_BVCFSM_E_RX_UNBLOCK_ACK, BSSGP_BVCFSM_E_RX_RESET, BSSGP_BVCFSM_E_RX_RESET_ACK, + BSSGP_BVCFSM_E_RX_FC_BVC, + BSSGP_BVCFSM_E_RX_FC_BVC_ACK, /* Requests of the local user */ BSSGP_BVCFSM_E_REQ_BLOCK, /* data: uint8_t *cause */ BSSGP_BVCFSM_E_REQ_UNBLOCK, BSSGP_BVCFSM_E_REQ_RESET, /* data: uint8_t *cause */ + BSSGP_BVCFSM_E_REQ_FC_BVC, /* data: struct bssgp2_flow_ctrl */ }; struct bssgp_bvc_fsm_ops { @@ -35,6 +39,7 @@ struct bssgp_bvc_fsm_ops { /* call-back notifying the user of a BVC-RESET event */ void (*reset_notification)(uint16_t nsei, uint16_t bvci, const struct gprs_ra_id *ra_id, uint16_t cell_id, uint8_t cause, void *priv); + void (*rx_fc_bvc)(uint16_t nsei, uint16_t bvci, const struct bssgp2_flow_ctrl *fc, void *priv); }; struct osmo_fsm_inst * |