RSL: Add enum + TLV definitions for ip.access style embedded IEs

4 files changed, 58 insertions, 0 deletions

diff --git a/include/osmocom/gsm/protocol/gsm_08_58.h b/include/osmocom/gsm/protocol/gsm_08_58.h
index 3f01a926..530bbc86 100644
--- a/include/osmocom/gsm/protocol/gsm_08_58.h
+++ b/include/osmocom/gsm/protocol/gsm_08_58.h
@@ -577,4 +577,29 @@ enum rsl_rel_mode {
 	RSL_REL_LOCAL_END	= 1,
 };
 
+/*! \brief ip.access specific embedded information elements */
+enum rsl_ipac_embedded_ie {
+	RSL_IPAC_EIE_RXLEV		= 0x00,
+	RSL_IPAC_EIE_RXQUAL		= 0x01,
+	RSL_IPAC_EIE_FREQ_ERR		= 0x02,
+	RSL_IPAC_EIE_TIMING_ERR		= 0x03,
+	RSL_IPAC_EIE_MEAS_AVG_CFG	= 0x04,
+	RSL_IPAC_EIE_BS_PWR_CTL		= 0x05,
+	RSL_IPAC_EIE_MS_PWR_CTL		= 0x06,
+	RSL_IPAC_EIE_HANDO_THRESH	= 0x07,
+	RSL_IPAC_EIE_NCELL_DEFAULTS	= 0x08,
+	RSL_IPAC_EIE_NCELL_LIST		= 0x09,
+	RSL_IPAC_EIE_PC_THRESH_COMP	= 0x0a,
+	RSL_IPAC_EIE_HO_THRESH_COMP	= 0x0b,
+	RSL_IPAC_EIE_HO_CAUSE		= 0x0c,
+	RSL_IPAC_EIE_HO_CANDIDATES	= 0x0d,
+	RSL_IPAC_EIE_NCELL_BA_CHG_LIST	= 0x0e,
+	RSL_IPAC_EIE_NUM_OF_MS		= 0x10,
+	RSL_IPAC_EIE_HO_CAND_EXT	= 0x11,
+	RSL_IPAC_EIE_NCELL_DEF_EXT	= 0x12,
+	RSL_IPAC_EIE_NCELL_LIST_EXT	= 0x13,
+	RSL_IPAC_EIE_MASTER_KEY		= 0x14,
+	RSL_IPAC_EIE_MASTER_SALT	= 0x15,
+};
+
 /*! @} */
diff --git a/include/osmocom/gsm/rsl.h b/include/osmocom/gsm/rsl.h
index 753dd191..418e3f03 100644
--- a/include/osmocom/gsm/rsl.h
+++ b/include/osmocom/gsm/rsl.h
@@ -21,6 +21,12 @@ extern const struct tlv_definition rsl_att_tlvdef;
 #define rsl_tlv_parse(dec, buf, len)     \
 			tlv_parse(dec, &rsl_att_tlvdef, buf, len, 0, 0)
 
+extern const struct tlv_definition rsl_ipac_eie_tlvdef;
+
+/*! \brief Parse RSL IPAC EIE TLV structure using \ref tlv_parse */
+#define rsl_ipac_eie_tlv_parse(dec, buf, len)     \
+			tlv_parse(dec, &rsl_ipac_eie_tlvdef, buf, len, 0, 0)
+
 /* encode channel number as per Section 9.3.1 */
 uint8_t rsl_enc_chan_nr(uint8_t type, uint8_t subch, uint8_t timeslot);
 /* decode channel number as per Section 9.3.1 */
diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 0c0d9f77..917a77d2 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -219,6 +219,7 @@ osmo_sitype2rsl;
 rr_cause_name;
 
 rsl_att_tlvdef;
+rsl_ipac_eie_tlvdef;
 rsl_ccch_conf_to_bs_cc_chans;
 rsl_ccch_conf_to_bs_ccch_sdcch_comb;
 rsl_chan_nr_str;
diff --git a/src/gsm/rsl.c b/src/gsm/rsl.c
index e27f84a5..de2e9d76 100644
--- a/src/gsm/rsl.c
+++ b/src/gsm/rsl.c
@@ -504,4 +504,30 @@ struct msgb *rsl_rll_simple(uint8_t msg_type, uint8_t chan_nr,
 	return msg;
 }
 
+const struct tlv_definition rsl_ipac_eie_tlvdef = {
+	.def = {
+		[RSL_IPAC_EIE_RXLEV]		= { TLV_TYPE_TV },
+		[RSL_IPAC_EIE_RXQUAL]		= { TLV_TYPE_TV },
+		[RSL_IPAC_EIE_FREQ_ERR]		= { TLV_TYPE_FIXED, 2 },
+		[RSL_IPAC_EIE_TIMING_ERR]	= { TLV_TYPE_TV },
+		[RSL_IPAC_EIE_MEAS_AVG_CFG]	= { TLV_TYPE_TLV },
+		[RSL_IPAC_EIE_BS_PWR_CTL]	= { TLV_TYPE_FIXED, 3 },
+		[RSL_IPAC_EIE_MS_PWR_CTL]	= { TLV_TYPE_FIXED, 3 },
+		[RSL_IPAC_EIE_HANDO_THRESH]	= { TLV_TYPE_FIXED, 6 },
+		[RSL_IPAC_EIE_NCELL_DEFAULTS]	= { TLV_TYPE_FIXED, 3 },
+		[RSL_IPAC_EIE_NCELL_LIST]	= { TLV_TYPE_TLV },
+		[RSL_IPAC_EIE_PC_THRESH_COMP]	= { TLV_TYPE_FIXED, 10 },
+		[RSL_IPAC_EIE_HO_THRESH_COMP]	= { TLV_TYPE_FIXED, 10 },
+		[RSL_IPAC_EIE_HO_CAUSE]		= { TLV_TYPE_TLV },
+		[RSL_IPAC_EIE_HO_CANDIDATES]	= { TLV_TYPE_TLV },
+		[RSL_IPAC_EIE_NCELL_BA_CHG_LIST]= { TLV_TYPE_TLV },
+		[RSL_IPAC_EIE_NUM_OF_MS]	= { TLV_TYPE_TV },
+		[RSL_IPAC_EIE_HO_CAND_EXT]	= { TLV_TYPE_TLV },
+		[RSL_IPAC_EIE_NCELL_DEF_EXT]	= { TLV_TYPE_TLV },
+		[RSL_IPAC_EIE_NCELL_LIST_EXT]	= { TLV_TYPE_TLV },
+		[RSL_IPAC_EIE_MASTER_KEY]	= { TLV_TYPE_TLV },
+		[RSL_IPAC_EIE_MASTER_SALT]	= { TLV_TYPE_TLV },
+	},
+};
+
 /*! @} */