gsup: Add encoding/decoding for the pdp charging characteristics
These fields can be in the ISD and the PDP Context inofmration. Store
pointers to this IE in both cases. It needs to be used by the SGSN
when opening a PDP context.
Change-Id: Iedc7c02adcf77ca5c9545119e19c968dfbbb3e6b
---
M include/osmocom/gsm/gsup.h
M src/gsm/gsup.c
M tests/gsup/gsup_test.c
3 files changed, 22 insertions(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/58/3158/2
diff --git a/include/osmocom/gsm/gsup.h b/include/osmocom/gsm/gsup.h
index 886ea5d..890bff3 100644
--- a/include/osmocom/gsm/gsup.h
+++ b/include/osmocom/gsm/gsup.h
@@ -51,6 +51,7 @@
OSMO_GSUP_PDP_TYPE_IE = 0x11,
OSMO_GSUP_ACCESS_POINT_NAME_IE = 0x12,
OSMO_GSUP_PDP_QOS_IE = 0x13,
+ OSMO_GSUP_CHARG_CHAR_IE = 0x14,
OSMO_GSUP_RAND_IE = 0x20,
OSMO_GSUP_SRES_IE = 0x21,
OSMO_GSUP_KC_IE = 0x22,
@@ -127,6 +128,11 @@
const uint8_t *qos_enc;
/*! length (in octets) of qos_enc */
size_t qos_enc_len;
+ /*! PDP Charging Characteristics, still in encoded form. Can be NULL if
no
+ * PDP Charging Characteristics */
+ const uint8_t *pdp_charg_enc;
+ /*! length (in octets) of pdp_charg_enc */
+ size_t pdp_charg_enc_len;
};
/*! parsed/decoded GSUP protocol message */
@@ -148,6 +154,8 @@
const uint8_t *auts;
const uint8_t *rand;
enum osmo_gsup_cn_domain cn_domain;
+ const uint8_t *pdp_charg_enc;
+ size_t pdp_charg_enc_len;
};
int osmo_gsup_decode(const uint8_t *data, size_t data_len,
diff --git a/src/gsm/gsup.c b/src/gsm/gsup.c
index 2629eb7..e34b2ec 100644
--- a/src/gsm/gsup.c
+++ b/src/gsm/gsup.c
@@ -103,6 +103,11 @@
pdp_info->qos_enc_len = value_len;
break;
+ case OSMO_GSUP_CHARG_CHAR_IE:
+ pdp_info->pdp_charg_enc = value;
+ pdp_info->pdp_charg_enc_len = value_len;
+ break;
+
default:
LOGP(DLGSUP, LOGL_ERROR,
"GSUP IE type %d not expected in PDP info\n", iei);
@@ -375,6 +380,11 @@
gsup_msg->cn_domain = *value;
break;
+ case OSMO_GSUP_CHARG_CHAR_IE:
+ gsup_msg->pdp_charg_enc = value;
+ gsup_msg->pdp_charg_enc_len = value_len;
+ break;
+
default:
LOGP(DLGSUP, LOGL_NOTICE,
"GSUP IE type %d unknown\n", iei);
diff --git a/tests/gsup/gsup_test.c b/tests/gsup/gsup_test.c
index a950ca3..3b360ac 100644
--- a/tests/gsup/gsup_test.c
+++ b/tests/gsup/gsup_test.c
@@ -69,15 +69,18 @@
0x09, 0x07, /* HLR-Number of the subscriber */
0x91, 0x83, 0x52, 0x38, 0x48, 0x83, 0x93,
0x04, 0x00, /* PDP info complete */
- 0x05, 0x15,
+ 0x05, 0x19,
0x10, 0x01, 0x01,
0x11, 0x02, 0xf1, 0x21, /* IPv4 */
0x12, 0x09, 0x04, 't', 'e', 's', 't', 0x03, 'a', 'p',
'n',
0x13, 0x01, 0x02,
+ 0x14, 0x02, 0xFF, 0x23,
0x05, 0x11,
0x10, 0x01, 0x02,
0x11, 0x02, 0xf1, 0x21, /* IPv4 */
0x12, 0x08, 0x03, 'f', 'o', 'o', 0x03, 'a', 'p', 'n',
+ 0x14, 0x02,
+ 0xAE, 0xFF
};
static const uint8_t location_cancellation_req[] = {
--
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Iedc7c02adcf77ca5c9545119e19c968dfbbb3e6b
Gerrit-PatchSet: 2
Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Owner: Holger Freyther <hol...@freyther.de>
Gerrit-Reviewer: Jenkins Builder
