diff options
Diffstat (limited to 'openbsc/src/gprs/sgsn_libgtp.c')
| -rw-r--r-- | openbsc/src/gprs/sgsn_libgtp.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/openbsc/src/gprs/sgsn_libgtp.c b/openbsc/src/gprs/sgsn_libgtp.c index 35d5dab3d..04bd40aeb 100644 --- a/openbsc/src/gprs/sgsn_libgtp.c +++ b/openbsc/src/gprs/sgsn_libgtp.c @@ -401,6 +401,13 @@ reject: return EOF; } +void sgsn_pdp_upd_gtp_u(struct sgsn_pdp_ctx *pdp, void *addr, size_t alen) +{ + pdp->lib->gsnlu.l = alen; + memcpy(pdp->lib->gsnlu.v, addr, alen); + gtp_update_context(pdp->ggsn->gsn, pdp->lib, pdp, &pdp->lib->hisaddr0); +} + #ifdef BUILD_IU /* Callback for RAB assignment response */ int sgsn_ranap_rab_ass_resp(struct sgsn_mm_ctx *ctx, RANAP_RAB_SetupOrModifiedItemIEs_t *setup_ies) @@ -621,6 +628,18 @@ static int cb_data_ind(struct pdp_t *lib, void *packet, unsigned int len) return -EIO; } + if (mm->ran_type == MM_CTX_T_UTRAN_Iu) { +#ifdef BUILD_IU + /* Ignore the packet for now and page the UE to get the RAB + * reestablished */ + iu_page_ps(mm->imsi, &mm->p_tmsi, mm->ra.lac, mm->ra.rac); + + return 0; +#else + return -ENOTSUP; +#endif + } + msg = msgb_alloc_headroom(len+256, 128, "GTP->SNDCP"); ud = msgb_put(msg, len); memcpy(ud, packet, len); |