diff options
| author | Daniel Willmann <dwillmann@sysmocom.de> | 2016-02-23 20:59:07 +0100 |
|---|---|---|
| committer | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2016-03-03 16:19:12 +0100 |
| commit | 7df570525181d3ff4305d5e690f10f99e5426332 (patch) | |
| tree | d321e4abb9e8446329b6b00d40bd44493eab5835 | |
| parent | da7424cc548ad99e0ad7395bd668c505f5e5f66f (diff) | |
WIP: Try and activate RABs after service request
| -rw-r--r-- | openbsc/include/openbsc/gprs_sgsn.h | 6 | ||||
| -rw-r--r-- | openbsc/src/gprs/gprs_gmm.c | 15 |
2 files changed, 20 insertions, 1 deletions
diff --git a/openbsc/include/openbsc/gprs_sgsn.h b/openbsc/include/openbsc/gprs_sgsn.h index ad8add518..4f34f1b88 100644 --- a/openbsc/include/openbsc/gprs_sgsn.h +++ b/openbsc/include/openbsc/gprs_sgsn.h @@ -102,6 +102,11 @@ enum sgsn_ran_type { MM_CTX_T_GERAN_Iu, }; +struct service_info { + uint8_t type; + uint16_t pdp_status; +}; + /* According to TS 03.60, Table 5: SGSN MM and PDP Contexts */ /* Extended by 3GPP TS 23.060, Table 6: SGSN MM and PDP Contexts */ struct sgsn_mm_ctx { @@ -142,6 +147,7 @@ struct sgsn_mm_ctx { /* LIPA Allowed */ /* Voice Support Match Indicator */ void *ue_ctx; + struct service_info service; } iu; /* VLR number */ uint32_t new_sgsn_addr; diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c index d22411a3c..ee3f9bfed 100644 --- a/openbsc/src/gprs/gprs_gmm.c +++ b/openbsc/src/gprs/gprs_gmm.c @@ -742,7 +742,17 @@ static int gsm48_gmm_authorize(struct sgsn_mm_ctx *ctx) return gsm48_tx_gmm_att_ack(ctx); case GSM48_MT_GMM_SERVICE_REQ: - /* TODO: State transition */ + /* TODO: PMM State transition */ + ctx->pending_req = 0; + + /* Send RAB activation requests for all PDP contexts */ + if (ctx->iu.service.type == 1) { + struct sgsn_pdp_ctx *pdp; + llist_for_each_entry(pdp, &ctx->pdp_list, list) { + iu_rab_act_ps(pdp); + } + } + return gsm48_tx_gmm_service_ack(ctx); default: LOGMMCTXP(LOGL_ERROR, ctx, @@ -1466,6 +1476,9 @@ static int gsm48_rx_gmm_service_req(struct sgsn_mm_ctx *ctx, struct msgb *msg) goto rejected; } + ctx->iu.service.type = service_type; + + /* TODO: Handle those only in case of accept? */ /* Look at PDP Context Status IE and see if MS's view of * activated/deactivated NSAPIs agrees with our view */ if (TLVP_PRESENT(&tp, GSM48_IE_GMM_PDP_CTX_STATUS)) { |