diff options
Diffstat (limited to 'openbsc/src/gprs/sgsn_libgtp.c')
| -rw-r--r-- | openbsc/src/gprs/sgsn_libgtp.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/openbsc/src/gprs/sgsn_libgtp.c b/openbsc/src/gprs/sgsn_libgtp.c index cfebe1dc6..6393b1a4a 100644 --- a/openbsc/src/gprs/sgsn_libgtp.c +++ b/openbsc/src/gprs/sgsn_libgtp.c @@ -90,6 +90,8 @@ const struct value_string gtp_cause_strs[] = { { 0, NULL } }; +int gprs_iu_rab_act(struct sgsn_mm_ctx *mm, uint32_t gtp_ip, uint32_t gtp_tei); + /* Generate the GTP IMSI IE according to 09.60 Section 7.9.2 */ static uint64_t imsi_str2gtp(char *str) { @@ -220,8 +222,14 @@ struct sgsn_pdp_ctx *sgsn_create_pdp_ctx(struct sgsn_ggsn_ctx *ggsn, /* SGSN address for user plane */ pdp->gsnlu.l = sizeof(sgsn->cfg.gtp_listenaddr.sin_addr); +#if 1 + struct in_addr ia; + ia.s_addr = htonl(0xC0A80032); + memcpy(pdp->gsnlu.v, &ia, sizeof(ia)); +#else memcpy(pdp->gsnlu.v, &sgsn->cfg.gtp_listenaddr.sin_addr, sizeof(sgsn->cfg.gtp_listenaddr.sin_addr)); +#endif /* Assume we are a GERAN system */ pdp->rattype.l = 1; @@ -340,8 +348,14 @@ static int create_pdp_conf(struct pdp_t *pdp, void *cbp, int cause) goto reject; } - /* Activate the SNDCP layer */ - sndcp_sm_activate_ind(&pctx->mm->gb.llme->lle[pctx->sapi], pctx->nsapi); + if (pctx->mm->ran_type == MM_CTX_T_GERAN_Gb) { + /* Activate the SNDCP layer */ + sndcp_sm_activate_ind(&pctx->mm->gb.llme->lle[pctx->sapi], pctx->nsapi); + } else { + /* Activate a radio bearer */ + uint32_t ggsn_ip = 0xc0a80033; /* 192.168.0.51 */ + gprs_iu_rab_act(pctx->mm, ggsn_ip, pdp->teid_own); + } /* Inform others about it */ memset(&sig_data, 0, sizeof(sig_data)); @@ -387,8 +401,13 @@ static int delete_pdp_conf(struct pdp_t *pdp, void *cbp, int cause) osmo_signal_dispatch(SS_SGSN, S_SGSN_PDP_DEACT, &sig_data); if (pctx->mm) { - /* Deactivate the SNDCP layer */ - sndcp_sm_deactivate_ind(&pctx->mm->gb.llme->lle[pctx->sapi], pctx->nsapi); + if (pctx->mm->ran_type == MM_CTX_T_GERAN_Gb) { + /* Deactivate the SNDCP layer */ + sndcp_sm_deactivate_ind(&pctx->mm->gb.llme->lle[pctx->sapi], pctx->nsapi); + } else { + /* Activate a radio bearer */ + gprs_iu_rab_deact(&pctx->mm); + } /* Confirm deactivation of PDP context to MS */ rc = gsm48_tx_gsm_deact_pdp_acc(pctx); |