gsup.h: define newly added PCO IE
PCO - Protocol Configuration Options 3GPP TS 24.008 / 10.5.6.3.
The PCO will be used by the osmo-epdg to pass PCO internally.
The PCO will be passed towards to the PGW in the Session Request.
Related: OS#6369
Related: osmo-gsm-manuals.git Change-Id Id912ead4e1205f84a40af6505a5ddf050d1e086d
Change-Id: I0f9de90c7c67fe194b441a9d118eba70f09afb5e
diff --git a/include/osmocom/gsm/gsup.h b/include/osmocom/gsm/gsup.h
index a17a729..6ad72d2 100644
--- a/include/osmocom/gsm/gsup.h
+++ b/include/osmocom/gsm/gsup.h
@@ -61,6 +61,7 @@
/*! Maximum number of octets encoding MSISDN in BCD format */
#define OSMO_GSUP_MAX_MSISDN_LEN 9
#define OSMO_GSUP_MAX_CALLED_PARTY_BCD_LEN 43 /* TS 24.008 10.5.4.7 */
+#define OSMO_GSUP_MAX_PCO_LEN 251
/*! Information Element Identifiers for GSUP IEs */
enum osmo_gsup_iei {
@@ -80,6 +81,7 @@
OSMO_GSUP_ACCESS_POINT_NAME_IE = 0x12,
OSMO_GSUP_PDP_QOS_IE = 0x13,
OSMO_GSUP_CHARG_CHAR_IE = 0x14,
+ OSMO_GSUP_PCO_IE = 0x15,
OSMO_GSUP_RAND_IE = 0x20,
OSMO_GSUP_SRES_IE = 0x21,
OSMO_GSUP_KC_IE = 0x22,
@@ -406,6 +408,12 @@
enum osmo_rat_type current_rat_type;
enum osmo_rat_type supported_rat_types[8]; /*!< arbitrary choice */
size_t supported_rat_types_len;
+
+ /*! PCO protocol option 3GPP TS 24.008 10.5.6.3 / Table 10.5.136. PCO contains Octet 3-ZA */
+ const uint8_t *pco;
+ /*! Number of bytes of the PCO. */
+ size_t pco_len;
+
};
int osmo_gsup_decode(const uint8_t *data, size_t data_len,