diff options
| -rw-r--r-- | openbsc/src/gprs/gprs_gmm.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c index 3f59a2b64..da243a4d5 100644 --- a/openbsc/src/gprs/gprs_gmm.c +++ b/openbsc/src/gprs/gprs_gmm.c @@ -68,6 +68,7 @@ #include <openbsc/sgsn.h> #include <openbsc/signal.h> #include <openbsc/iu.h> +#include <openbsc/gprs_sndcp.h> #include <pdp.h> @@ -2438,6 +2439,7 @@ static int do_act_pdp_req(struct sgsn_mm_ctx *mmctx, struct msgb *msg, bool *del char apn_str[GSM_APN_LENGTH] = { 0, }; char *hostname; int rc; + struct gprs_llc_lle *lle; LOGMMCTXP(LOGL_INFO, mmctx, "-> ACTIVATE PDP CONTEXT REQ: SAPI=%u NSAPI=%u ", act_req->req_llc_sapi, act_req->req_nsapi); @@ -2513,7 +2515,19 @@ static int do_act_pdp_req(struct sgsn_mm_ctx *mmctx, struct msgb *msg, bool *del pdp->ti == transaction_id) { /* This apparently is a re-transmission of a PDP CTX * ACT REQ (our ACT ACK must have got dropped) */ - return gsm48_tx_gsm_act_pdp_acc(pdp); + rc = gsm48_tx_gsm_act_pdp_acc(pdp); + if (rc < 0) + return rc; + + if (pdp->mm->ran_type == MM_CTX_T_GERAN_Gb) { + /* Also re-transmit the SNDCP XID message */ + lle = &pdp->mm->gb.llme->lle[pdp->sapi]; + rc = sndcp_sn_xid_req(lle,pdp->nsapi); + if (rc < 0) + return rc; + } + + return 0; } /* Send reject with GSM_CAUSE_NSAPI_IN_USE */ |