diff options
Diffstat (limited to 'src/gprs_rlcmac.cpp')
| -rw-r--r-- | src/gprs_rlcmac.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/gprs_rlcmac.cpp b/src/gprs_rlcmac.cpp index 5a223c13..4d93f8f0 100644 --- a/src/gprs_rlcmac.cpp +++ b/src/gprs_rlcmac.cpp @@ -41,4 +41,25 @@ int gprs_rlcmac_paging_request(uint8_t *ptmsi, uint16_t ptmsi_len, return 0; } +/* Encode Application Information Request to Packet Application Information (3GPP TS 44.060 11.2.47) */ +struct msgb *gprs_rlcmac_app_info_msg(const struct gsm_pcu_if_app_info_req *req) { + struct msgb *msg; + uint16_t msgb_len = req->len + 1; + struct bitvec bv = {0, msgb_len, NULL}; + const enum bit_value page_mode[] = {ZERO, ZERO}; /* Normal Paging (3GPP TS 44.060 12.20) */ + if (!req->len) { + LOGP(DRLCMAC, LOGL_ERROR, "Application Information Request with zero length received!\n"); + return NULL; + } + + msg = msgb_alloc(msgb_len, "app_info_msg"); + if (!msg) + return NULL; + + bv.data = msgb_put(msg, msgb_len); + bitvec_set_bits(&bv, page_mode, 2); + bitvec_set_uint(&bv, req->application_type, 4); + bitvec_set_bytes(&bv, req->data, req->len); + return msg; +} |