From 60d9afa5d80528edadd0a89bd27d1ba91940dc4c Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Tue, 10 May 2016 14:59:02 +0200 Subject: move to libcommon-cs: gsm48_extract_mi(), gsm48_paging_extract_mi() -- TODO move to libfilter instead? Change-Id: I00ca0caf8224de029f53f4dedb1146e3cf7650ec --- openbsc/src/libbsc/gsm_04_08_utils.c | 24 ------------------------ openbsc/src/libcommon-cs/common_cs.c | 24 ++++++++++++++++++++++++ 2 files changed, 24 insertions(+), 24 deletions(-) (limited to 'openbsc') diff --git a/openbsc/src/libbsc/gsm_04_08_utils.c b/openbsc/src/libbsc/gsm_04_08_utils.c index 4a53b31e5..10d468105 100644 --- a/openbsc/src/libbsc/gsm_04_08_utils.c +++ b/openbsc/src/libbsc/gsm_04_08_utils.c @@ -258,30 +258,6 @@ int send_siemens_mrpci(struct gsm_lchan *lchan, return rsl_siemens_mrpci(lchan, &mrpci); } -int gsm48_extract_mi(uint8_t *classmark2_lv, int length, char *mi_string, uint8_t *mi_type) -{ - /* Check the size for the classmark */ - if (length < 1 + *classmark2_lv) - return -1; - - uint8_t *mi_lv = classmark2_lv + *classmark2_lv + 1; - if (length < 2 + *classmark2_lv + mi_lv[0]) - return -2; - - *mi_type = mi_lv[1] & GSM_MI_TYPE_MASK; - return gsm48_mi_to_string(mi_string, GSM48_MI_SIZE, mi_lv+1, *mi_lv); -} - -int gsm48_paging_extract_mi(struct gsm48_pag_resp *resp, int length, - char *mi_string, uint8_t *mi_type) -{ - static const uint32_t classmark_offset = - offsetof(struct gsm48_pag_resp, classmark2); - uint8_t *classmark2_lv = (uint8_t *) &resp->classmark2; - return gsm48_extract_mi(classmark2_lv, length - classmark_offset, - mi_string, mi_type); -} - int gsm48_handle_paging_resp(struct gsm_subscriber_connection *conn, struct msgb *msg, struct bsc_subscr *bsub) { diff --git a/openbsc/src/libcommon-cs/common_cs.c b/openbsc/src/libcommon-cs/common_cs.c index 7a0530834..d94381b4c 100644 --- a/openbsc/src/libcommon-cs/common_cs.c +++ b/openbsc/src/libcommon-cs/common_cs.c @@ -115,6 +115,30 @@ struct msgb *gsm48_create_loc_upd_rej(uint8_t cause) return msg; } +int gsm48_extract_mi(uint8_t *classmark2_lv, int length, char *mi_string, uint8_t *mi_type) +{ + /* Check the size for the classmark */ + if (length < 1 + *classmark2_lv) + return -1; + + uint8_t *mi_lv = classmark2_lv + *classmark2_lv + 1; + if (length < 2 + *classmark2_lv + mi_lv[0]) + return -2; + + *mi_type = mi_lv[1] & GSM_MI_TYPE_MASK; + return gsm48_mi_to_string(mi_string, GSM48_MI_SIZE, mi_lv+1, *mi_lv); +} + +int gsm48_paging_extract_mi(struct gsm48_pag_resp *resp, int length, + char *mi_string, uint8_t *mi_type) +{ + static const uint32_t classmark_offset = + offsetof(struct gsm48_pag_resp, classmark2); + uint8_t *classmark2_lv = (uint8_t *) &resp->classmark2; + return gsm48_extract_mi(classmark2_lv, length - classmark_offset, + mi_string, mi_type); +} + uint8_t sms_next_rp_msg_ref(uint8_t *next_rp_ref) { const uint8_t rp_msg_ref = *next_rp_ref; -- cgit v1.2.3