diff options
| author | Andreas Eversberg <jolly@eversberg.eu> | 2013-05-30 14:49:30 +0200 |
|---|---|---|
| committer | Neels Hofmeyr <neels@hofmeyr.de> | 2017-12-01 03:37:43 +0100 |
| commit | 8b24130c0b14c57ca565f458830f20e5811fd48c (patch) | |
| tree | 2ab2b9e4ef69daf4f578a5be87efa56efce5966e /src/libmsc | |
| parent | 3d2d487410377532030e328adeff1a224a884fb8 (diff) | |
HO: Store bearer capabilities of MS at connection structure for later use
Handover might require change in codec, especially when switching between
AFS (AMR on TCH/F) and AHS (AMR on TCH/H). In this case the handover
decision must know if a different target rate is supported by the MS or
not.
Diffstat (limited to 'src/libmsc')
| -rw-r--r-- | src/libmsc/gsm_04_08.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libmsc/gsm_04_08.c b/src/libmsc/gsm_04_08.c index 1a104fec7..75a77f5f5 100644 --- a/src/libmsc/gsm_04_08.c +++ b/src/libmsc/gsm_04_08.c @@ -1947,6 +1947,8 @@ static int gsm48_cc_rx_setup(struct gsm_trans *trans, struct msgb *msg) setup.fields |= MNCC_F_BEARER_CAP; gsm48_decode_bearer_cap(&setup.bearer_cap, TLVP_VAL(&tp, GSM48_IE_BEARER_CAP)-1); + memcpy(&trans->conn->bcap, &setup.bearer_cap, + sizeof(struct gsm_mncc_bearer_cap)); apply_codec_restrictions(trans->conn->bts, &setup.bearer_cap); } /* facility */ @@ -2101,6 +2103,8 @@ static int gsm48_cc_rx_call_conf(struct gsm_trans *trans, struct msgb *msg) call_conf.fields |= MNCC_F_BEARER_CAP; gsm48_decode_bearer_cap(&call_conf.bearer_cap, TLVP_VAL(&tp, GSM48_IE_BEARER_CAP)-1); + memcpy(&trans->conn->bcap, &call_conf.bearer_cap, + sizeof(struct gsm_mncc_bearer_cap)); apply_codec_restrictions(trans->conn->bts, &call_conf.bearer_cap); } /* cause */ @@ -2790,6 +2794,8 @@ static int gsm48_cc_rx_modify(struct gsm_trans *trans, struct msgb *msg) modify.fields |= MNCC_F_BEARER_CAP; gsm48_decode_bearer_cap(&modify.bearer_cap, TLVP_VAL(&tp, GSM48_IE_BEARER_CAP)-1); + memcpy(&trans->conn->bcap, &modify.bearer_cap, + sizeof(struct gsm_mncc_bearer_cap)); apply_codec_restrictions(trans->conn->bts, &modify.bearer_cap); } @@ -2833,6 +2839,8 @@ static int gsm48_cc_rx_modify_complete(struct gsm_trans *trans, struct msgb *msg modify.fields |= MNCC_F_BEARER_CAP; gsm48_decode_bearer_cap(&modify.bearer_cap, TLVP_VAL(&tp, GSM48_IE_BEARER_CAP)-1); + memcpy(&trans->conn->bcap, &modify.bearer_cap, + sizeof(struct gsm_mncc_bearer_cap)); apply_codec_restrictions(trans->conn->bts, &modify.bearer_cap); } @@ -2874,6 +2882,8 @@ static int gsm48_cc_rx_modify_reject(struct gsm_trans *trans, struct msgb *msg) modify.fields |= GSM48_IE_BEARER_CAP; gsm48_decode_bearer_cap(&modify.bearer_cap, TLVP_VAL(&tp, GSM48_IE_BEARER_CAP)-1); + memcpy(&trans->conn->bcap, &modify.bearer_cap, + sizeof(struct gsm_mncc_bearer_cap)); apply_codec_restrictions(trans->conn->bts, &modify.bearer_cap); } /* cause */ |