gsm0808: Add utils for Cell Identifier List
The planned support for true A over IP requires the encoding of
the a Cell Identifier List element (see also BSS_MAP_MSG_PAGING).
This commt adds encoding/decoding functionality and tests for
the element mentioned above, however, it is not yet actively used.
Change-Id: I625245dd1dd396fc2bc189e8cd2c444a33042528
diff --git a/include/osmocom/gsm/gsm0808_utils.h b/include/osmocom/gsm/gsm0808_utils.h
index 5bd27c7..e6e55a7 100644
--- a/include/osmocom/gsm/gsm0808_utils.h
+++ b/include/osmocom/gsm/gsm0808_utils.h
@@ -63,3 +63,11 @@
/* Decode Encryption Information element */
int gsm0808_dec_encrypt_info(struct gsm0808_encrypt_info *ei,
const uint8_t *elem, uint8_t len);
+
+/* Encode Cell Identifier List element */
+uint8_t gsm0808_enc_cell_id_list(struct msgb *msg,
+ const struct gsm0808_cell_id_list *cil);
+
+/* Decode Cell Identifier List element */
+int gsm0808_dec_cell_id_list(struct gsm0808_cell_id_list *cil,
+ const uint8_t *elem, uint8_t len);