diff options
Diffstat (limited to 'openbsc/src/libgb')
-rw-r--r-- | openbsc/src/libgb/gprs_bssgp.c | 78 |
1 files changed, 71 insertions, 7 deletions
diff --git a/openbsc/src/libgb/gprs_bssgp.c b/openbsc/src/libgb/gprs_bssgp.c index ca99dd52..47750483 100644 --- a/openbsc/src/libgb/gprs_bssgp.c +++ b/openbsc/src/libgb/gprs_bssgp.c @@ -233,6 +233,7 @@ int bssgp_create_cell_id(uint8_t *buf, const struct gprs_ra_id *raid, static int bssgp_rx_bvc_reset(struct msgb *msg, struct tlv_parsed *tp, uint16_t ns_bvci) { + struct osmo_bssgp_prim nmp; struct bssgp_bvc_ctx *bctx; uint16_t nsei = msgb_nsei(msg); uint16_t bvci; @@ -266,6 +267,16 @@ static int bssgp_rx_bvc_reset(struct msgb *msg, struct tlv_parsed *tp, bctx->ra_id.rac, bctx->cell_id, bvci); } + /* Send NM_BVC_RESET.ind to NM */ + memset(&nmp, 0, sizeof(nmp)); + nmp.nsei = nsei; + nmp.bvci = bvci; + nmp.tp = tp; + nmp.ra_id = &bctx->ra_id; + osmo_prim_init(&nmp.oph, SAP_BSSGP_NM, PRIM_NM_BVC_RESET, + PRIM_OP_INDICATION, msg); + bssgp_prim_cb(&nmp.oph, NULL); + /* Acknowledge the RESET to the BTS */ rc = bssgp_tx_simple_bvci(BSSGP_PDUT_BVC_RESET_ACK, nsei, bvci, ns_bvci); @@ -274,6 +285,7 @@ static int bssgp_rx_bvc_reset(struct msgb *msg, struct tlv_parsed *tp, static int bssgp_rx_bvc_block(struct msgb *msg, struct tlv_parsed *tp) { + struct osmo_bssgp_prim nmp; uint16_t bvci; struct bssgp_bvc_ctx *ptp_ctx; @@ -295,7 +307,14 @@ static int bssgp_rx_bvc_block(struct msgb *msg, struct tlv_parsed *tp) ptp_ctx->state |= BVC_S_BLOCKED; rate_ctr_inc(&ptp_ctx->ctrg->ctr[BSSGP_CTR_BLOCKED]); - /* FIXME: Send NM_BVC_BLOCK.ind to NM */ + /* Send NM_BVC_BLOCK.ind to NM */ + memset(&nmp, 0, sizeof(nmp)); + nmp.nsei = msgb_nsei(msg); + nmp.bvci = bvci; + nmp.tp = tp; + osmo_prim_init(&nmp.oph, SAP_BSSGP_NM, PRIM_NM_BVC_BLOCK, + PRIM_OP_INDICATION, msg); + bssgp_prim_cb(&nmp.oph, NULL); /* We always acknowledge the BLOCKing */ return bssgp_tx_simple_bvci(BSSGP_PDUT_BVC_BLOCK_ACK, msgb_nsei(msg), @@ -304,6 +323,7 @@ static int bssgp_rx_bvc_block(struct msgb *msg, struct tlv_parsed *tp) static int bssgp_rx_bvc_unblock(struct msgb *msg, struct tlv_parsed *tp) { + struct osmo_bssgp_prim nmp; uint16_t bvci; struct bssgp_bvc_ctx *ptp_ctx; @@ -324,7 +344,14 @@ static int bssgp_rx_bvc_unblock(struct msgb *msg, struct tlv_parsed *tp) ptp_ctx->state &= ~BVC_S_BLOCKED; - /* FIXME: Send NM_BVC_UNBLOCK.ind to NM */ + /* Send NM_BVC_UNBLOCK.ind to NM */ + memset(&nmp, 0, sizeof(nmp)); + nmp.nsei = msgb_nsei(msg); + nmp.bvci = bvci; + nmp.tp = tp; + osmo_prim_init(&nmp.oph, SAP_BSSGP_NM, PRIM_NM_BVC_UNBLOCK, + PRIM_OP_INDICATION, msg); + bssgp_prim_cb(&nmp.oph, NULL); /* We always acknowledge the unBLOCKing */ return bssgp_tx_simple_bvci(BSSGP_PDUT_BVC_UNBLOCK_ACK, msgb_nsei(msg), @@ -335,6 +362,7 @@ static int bssgp_rx_bvc_unblock(struct msgb *msg, struct tlv_parsed *tp) static int bssgp_rx_ul_ud(struct msgb *msg, struct tlv_parsed *tp, struct bssgp_bvc_ctx *ctx) { + struct osmo_bssgp_prim gbp; struct bssgp_ud_hdr *budh = (struct bssgp_ud_hdr *) msgb_bssgph(msg); /* extract TLLI and parse TLV IEs */ @@ -354,12 +382,21 @@ static int bssgp_rx_ul_ud(struct msgb *msg, struct tlv_parsed *tp, msgb_llch(msg) = (uint8_t *) TLVP_VAL(tp, BSSGP_IE_LLC_PDU); msgb_bcid(msg) = (uint8_t *) TLVP_VAL(tp, BSSGP_IE_CELL_ID); - return gprs_llc_rcvmsg(msg, tp); + /* Send BSSGP_UL_UD.ind to NM */ + memset(&gbp, 0, sizeof(gbp)); + gbp.nsei = ctx->nsei; + gbp.bvci = ctx->bvci; + gbp.tlli = msgb_tlli(msg); + gbp.tp = tp; + osmo_prim_init(&gbp.oph, SAP_BSSGP_LL, PRIM_BSSGP_UL_UD, + PRIM_OP_INDICATION, msg); + return bssgp_prim_cb(&gbp.oph, NULL); } static int bssgp_rx_suspend(struct msgb *msg, struct tlv_parsed *tp, struct bssgp_bvc_ctx *ctx) { + struct osmo_bssgp_prim gbp; struct bssgp_normal_hdr *bgph = (struct bssgp_normal_hdr *) msgb_bssgph(msg); struct gprs_ra_id raid; @@ -381,7 +418,15 @@ static int bssgp_rx_suspend(struct msgb *msg, struct tlv_parsed *tp, gsm48_parse_ra(&raid, TLVP_VAL(tp, BSSGP_IE_ROUTEING_AREA)); /* Inform GMM about the SUSPEND request */ - rc = gprs_gmm_rx_suspend(&raid, tlli); + memset(&gbp, 0, sizeof(gbp)); + gbp.nsei = msgb_nsei(msg); + gbp.bvci = ctx->bvci; + gbp.tlli = tlli; + gbp.ra_id = &raid; + osmo_prim_init(&gbp.oph, SAP_BSSGP_GMM, PRIM_BSSGP_GMM_SUSPEND, + PRIM_OP_REQUEST, msg); + + rc = bssgp_prim_cb(&gbp.oph, NULL); if (rc < 0) return bssgp_tx_suspend_nack(msgb_nsei(msg), tlli, &raid, NULL); @@ -393,6 +438,7 @@ static int bssgp_rx_suspend(struct msgb *msg, struct tlv_parsed *tp, static int bssgp_rx_resume(struct msgb *msg, struct tlv_parsed *tp, struct bssgp_bvc_ctx *ctx) { + struct osmo_bssgp_prim gbp; struct bssgp_normal_hdr *bgph = (struct bssgp_normal_hdr *) msgb_bssgph(msg); struct gprs_ra_id raid; @@ -416,7 +462,16 @@ static int bssgp_rx_resume(struct msgb *msg, struct tlv_parsed *tp, gsm48_parse_ra(&raid, TLVP_VAL(tp, BSSGP_IE_ROUTEING_AREA)); /* Inform GMM about the RESUME request */ - rc = gprs_gmm_rx_resume(&raid, tlli, suspend_ref); + memset(&gbp, 0, sizeof(gbp)); + gbp.nsei = msgb_nsei(msg); + gbp.bvci = ctx->bvci; + gbp.tlli = tlli; + gbp.ra_id = &raid; + gbp.u.resume.suspend_ref = suspend_ref; + osmo_prim_init(&gbp.oph, SAP_BSSGP_GMM, PRIM_BSSGP_GMM_RESUME, + PRIM_OP_REQUEST, msg); + + rc = bssgp_prim_cb(&gbp.oph, NULL); if (rc < 0) return bssgp_tx_resume_nack(msgb_nsei(msg), tlli, &raid, NULL); @@ -429,6 +484,7 @@ static int bssgp_rx_resume(struct msgb *msg, struct tlv_parsed *tp, static int bssgp_rx_llc_disc(struct msgb *msg, struct tlv_parsed *tp, struct bssgp_bvc_ctx *ctx) { + struct osmo_bssgp_prim nmp; uint32_t tlli = 0; if (!TLVP_PRESENT(tp, BSSGP_IE_TLLI) || @@ -447,8 +503,16 @@ static int bssgp_rx_llc_disc(struct msgb *msg, struct tlv_parsed *tp, rate_ctr_inc(&ctx->ctrg->ctr[BSSGP_CTR_DISCARDED]); - /* FIXME: send NM_LLC_DISCARDED to NM */ - return 0; + /* send NM_LLC_DISCARDED to NM */ + memset(&nmp, 0, sizeof(nmp)); + nmp.nsei = msgb_nsei(msg); + nmp.bvci = ctx->bvci; + nmp.tlli = tlli; + nmp.tp = tp; + osmo_prim_init(&nmp.oph, SAP_BSSGP_NM, PRIM_NM_LLC_DISCARDED, + PRIM_OP_INDICATION, msg); + + return bssgp_prim_cb(&nmp.oph, NULL); } static int bssgp_rx_fc_bvc(struct msgb *msg, struct tlv_parsed *tp, |