diff options
| author | Harald Welte <laforge@gnumonks.org> | 2010-06-09 11:22:47 +0200 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-06-09 21:40:45 +0800 |
| commit | 313cccf733e07c38716ff7f566f91678366fa997 (patch) | |
| tree | acd7e7f581da3b738155976ed4c63b7c1784cace /openbsc/src | |
| parent | 8e2e78ecc22d9fb011f6fd451a089d5d373aa49b (diff) | |
[GPRS] SGSN: Pass BSSGP SUSPEND/RESUME up to GMM and alter MMCTX state
Diffstat (limited to 'openbsc/src')
| -rw-r--r-- | openbsc/src/gprs/gprs_bssgp.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/openbsc/src/gprs/gprs_bssgp.c b/openbsc/src/gprs/gprs_bssgp.c index 89b78662..c7c49d4b 100644 --- a/openbsc/src/gprs/gprs_bssgp.c +++ b/openbsc/src/gprs/gprs_bssgp.c @@ -40,6 +40,7 @@ #include <openbsc/gprs_llc.h> #include <openbsc/gprs_ns.h> #include <openbsc/gprs_sgsn.h> +#include <openbsc/gprs_gmm.h> void *bssgp_tall_ctx = NULL; @@ -363,6 +364,7 @@ static int bssgp_rx_suspend(struct msgb *msg, struct tlv_parsed *tp, (struct bssgp_normal_hdr *) msgb_bssgph(msg); struct gprs_ra_id raid; uint32_t tlli; + int rc; if (!TLVP_PRESENT(tp, BSSGP_IE_TLLI) || !TLVP_PRESENT(tp, BSSGP_IE_ROUTEING_AREA)) { @@ -378,8 +380,11 @@ static int bssgp_rx_suspend(struct msgb *msg, struct tlv_parsed *tp, gsm48_parse_ra(&raid, TLVP_VAL(tp, BSSGP_IE_ROUTEING_AREA)); - /* FIXME: pass the SUSPEND request to GMM */ - /* SEND SUSPEND_ACK or SUSPEND_NACK */ + /* Inform GMM about the SUSPEND request */ + rc = gprs_gmm_rx_suspend(&raid, tlli); + if (rc < 0) + return bssgp_tx_suspend_nack(msgb_nsei(msg), tlli, NULL); + bssgp_tx_suspend_ack(msgb_nsei(msg), tlli, &raid, 0); return 0; @@ -392,6 +397,8 @@ static int bssgp_rx_resume(struct msgb *msg, struct tlv_parsed *tp, (struct bssgp_normal_hdr *) msgb_bssgph(msg); struct gprs_ra_id raid; uint32_t tlli; + uint8_t suspend_ref; + int rc; if (!TLVP_PRESENT(tp, BSSGP_IE_TLLI) || !TLVP_PRESENT(tp, BSSGP_IE_ROUTEING_AREA) || @@ -402,13 +409,18 @@ static int bssgp_rx_resume(struct msgb *msg, struct tlv_parsed *tp, } tlli = ntohl(*(uint32_t *)TLVP_VAL(tp, BSSGP_IE_TLLI)); + suspend_ref = *TLVP_VAL(tp, BSSGP_IE_SUSPEND_REF_NR); DEBUGP(DBSSGP, "BSSGP BVCI=%u TLLI=0x%08x RESUME\n", ctx->bvci, tlli); gsm48_parse_ra(&raid, TLVP_VAL(tp, BSSGP_IE_ROUTEING_AREA)); - /* FIXME: pass the RESUME request to GMM */ - /* SEND RESUME_ACK or RESUME_NACK */ + /* Inform GMM about the RESUME request */ + rc = gprs_gmm_rx_resume(&raid, tlli, suspend_ref); + if (rc < 0) + return bssgp_tx_resume_nack(msgb_nsei(msg), tlli, &raid, + NULL); + bssgp_tx_resume_ack(msgb_nsei(msg), tlli, &raid); return 0; } |