Merge commit '816e24cb4296d6b7110da4a89661bbac8dc7af21' into libosmocore

[osmocom-bb.git] / src / shared / libosmocore / src / gsm0808.c

diff --git a/src/shared/libosmocore/src/gsm0808.c b/src/shared/libosmocore/src/gsm0808.c
index 7a7eb3a..1dc035b 100644 (file)
--- a/src/shared/libosmocore/src/gsm0808.c
+++ b/src/shared/libosmocore/src/gsm0808.c
@@ -266,6 +266,14 @@ struct msgb *gsm0808_create_assignment_failure(uint8_t cause, uint8_t *rr_cause)
        return msg;
 }
 
+void gsm0808_prepend_dtap_header(struct msgb *msg, uint8_t link_id)
+{
+       uint8_t *hh = msgb_push(msg, 3);
+       hh[0] = BSSAP_MSG_DTAP;
+       hh[1] = link_id;
+       hh[2] = msg->len - 3;
+}
+
 static const struct tlv_definition bss_att_tlvdef = {
        .def = {
                [GSM0808_IE_IMSI]                   = { TLV_TYPE_TLV },
@@ -286,6 +294,9 @@ static const struct tlv_definition bss_att_tlvdef = {
                [GSM0808_IE_SERVICE_HANDOVER]       = { TLV_TYPE_TV},
                [GSM0808_IE_ENCRYPTION_INFORMATION] = { TLV_TYPE_TLV },
                [GSM0808_IE_CIPHER_RESPONSE_MODE]   = { TLV_TYPE_TV },
+               [GSM0808_IE_CELL_IDENTIFIER]        = { TLV_TYPE_TLV },
+               [GSM0808_IE_CHOSEN_CHANNEL]         = { TLV_TYPE_TV },
+               [GSM0808_IE_LAYER_3_INFORMATION]    = { TLV_TYPE_TLV },
        },
 };