diff options
Diffstat (limited to 'src/gb/bssgp_bvc_fsm.c')
| -rw-r--r-- | src/gb/bssgp_bvc_fsm.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/gb/bssgp_bvc_fsm.c b/src/gb/bssgp_bvc_fsm.c index 6b8bd142..d2ee1462 100644 --- a/src/gb/bssgp_bvc_fsm.c +++ b/src/gb/bssgp_bvc_fsm.c @@ -116,6 +116,8 @@ struct bvc_fsm_priv { /* NSEI of the underlying NS Entity */ uint16_t nsei; + /* Maximum size of the BSSGP PDU */ + uint16_t max_pdu_len; /* BVCI of this BVC */ uint16_t bvci; @@ -666,6 +668,7 @@ _bvc_fsm_alloc(void *ctx, struct gprs_ns2_inst *nsi, bool role_sgsn, uint16_t ns bfp->role_sgsn = role_sgsn; bfp->nsei = nsei; bfp->bvci = bvci; + bfp->max_pdu_len = UINT16_MAX; return fi; } @@ -817,6 +820,26 @@ uint32_t bssgp_bvc_get_features_negotiated(struct osmo_fsm_inst *fi) return bfp->features.negotiated; } +/*! Set the maximum size of a BSSGP PDU. + *! On the NS layer this corresponds to the size of an NS SDU in NS-UNITDATA (3GPP TS 48.016 Ch. 9.2.10) */ +void bssgp_bvc_fsm_set_max_pdu_len(struct osmo_fsm_inst *fi, uint16_t max_pdu_len) { + struct bvc_fsm_priv *bfp = fi->priv; + + OSMO_ASSERT(fi->fsm == &bssgp_bvc_fsm); + bfp->max_pdu_len = max_pdu_len; +} + +/*! Return the maximum size of a BSSGP PDU + *! On the NS layer this corresponds to the size of an NS SDU in NS-UNITDATA (3GPP TS 48.016 Ch. 9.2.10) */ +uint16_t bssgp_bvc_fsm_get_max_pdu_len(const struct osmo_fsm_inst *fi) +{ + const struct bvc_fsm_priv *bfp = fi->priv; + + OSMO_ASSERT(fi->fsm == &bssgp_bvc_fsm); + return bfp->max_pdu_len; +} + + static __attribute__((constructor)) void on_dso_load_bvc_fsm(void) { OSMO_ASSERT(osmo_fsm_register(&bssgp_bvc_fsm) == 0); |