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static uint16_t | TVLV_GROSS_LEN (uint16_t len) |
| gross length of a TVLV type field
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static uint16_t | VTVL_GAN_GROSS_LEN (uint16_t tag, uint16_t len) |
| gross length of vTvL header (tag+len)
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static uint16_t | VTVLV_GAN_GROSS_LEN (uint16_t tag, uint16_t len) |
| gross length of vTvLV (tag+len+val)
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static uint8_t * | lv_put (uint8_t *buf, uint8_t len, const uint8_t *val) |
| put (append) a LV field
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static uint8_t * | tlv_put (uint8_t *buf, uint8_t tag, uint8_t len, const uint8_t *val) |
| Append a TLV field, a Tag-Length-Value field.
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static uint8_t * | tl_put (uint8_t *buf, uint8_t tag, uint8_t len) |
| put (append) a TL field (a TLV field but omitting the value part).
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static uint8_t * | tlv16_put (uint8_t *buf, uint8_t tag, uint8_t len, const uint16_t *val) |
| put (append) a TLV16 field
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static uint8_t * | tl16v_put (uint8_t *buf, uint8_t tag, uint16_t len, const uint8_t *val) |
| put (append) a TL16V field
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static uint8_t * | tl16_put (uint8_t *buf, uint8_t tag, uint16_t len) |
| put (append) a TL16 field.
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static uint8_t * | t16lv_put (uint8_t *buf, uint16_t tag, uint8_t len, const uint8_t *val) |
| put (append) a TL16V field
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static uint8_t * | tvlv_put (uint8_t *buf, uint8_t tag, uint16_t len, const uint8_t *val) |
| put (append) a TvLV field
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static uint8_t * | tvl_put (uint8_t *buf, uint8_t tag, uint16_t len) |
| put (append) a TvL field (a TvLV with variable-size length, where the value part's length is already known, but will be put() later).
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static uint8_t * | vt_gan_put (uint8_t *buf, uint16_t tag) |
| put (append) a variable-length tag or variable-length length *
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static uint8_t * | vtvl_gan_put (uint8_t *buf, uint16_t tag, uint16_t len) |
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static uint8_t * | vtvlv_gan_put (uint8_t *buf, uint16_t tag, uint16_t len, const uint8_t *val) |
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static uint8_t * | msgb_tlv16_put (struct msgb *msg, uint8_t tag, uint8_t len, const uint16_t *val) |
| put (append) a TLV16 field to Message buffers
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static uint8_t * | msgb_tl16v_put (struct msgb *msg, uint8_t tag, uint16_t len, const uint8_t *val) |
| put (append) a TL16V field to Message buffers
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static uint8_t * | msgb_t16lv_put (struct msgb *msg, uint16_t tag, uint8_t len, const uint8_t *val) |
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static uint8_t * | msgb_tvl_put (struct msgb *msg, uint8_t tag, uint16_t len) |
| put (append) a TvL field to Message buffers, i.e.
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static uint8_t * | msgb_tvlv_put (struct msgb *msg, uint8_t tag, uint16_t len, const uint8_t *val) |
| put (append) a TvLV field to Message buffers
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static uint8_t * | msgb_tvlv_put_16be (struct msgb *msg, uint8_t tag, uint16_t val) |
| put (append) a TvLV field containing a big-endian 16bit value to msgb.
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static uint8_t * | msgb_tvlv_put_32be (struct msgb *msg, uint8_t tag, uint32_t val) |
| put (append) a TvLV field containing a big-endian 16bit value to msgb.
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static uint8_t * | msgb_vtvlv_gan_put (struct msgb *msg, uint16_t tag, uint16_t len, const uint8_t *val) |
| put (append) a vTvLV field to Message buffers
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static uint8_t * | msgb_l16tv_put (struct msgb *msg, uint16_t len, uint8_t tag, const uint8_t *val) |
| put (append) a L16TV field to Message buffers
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static uint8_t * | v_put (uint8_t *buf, uint8_t val) |
| put (append) a V field
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static uint8_t * | tv_put (uint8_t *buf, uint8_t tag, uint8_t val) |
| put (append) a TV field
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static uint8_t * | tv_fixed_put (uint8_t *buf, uint8_t tag, unsigned int len, const uint8_t *val) |
| put (append) a TVfixed field
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static uint8_t * | tv16_put (uint8_t *buf, uint8_t tag, uint16_t val) |
| put (append) a TV16 field
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static uint8_t * | msgb_lv_put (struct msgb *msg, uint8_t len, const uint8_t *val) |
| put (append) a LV field to a Message buffers
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static uint8_t * | msgb_tlv_put (struct msgb *msg, uint8_t tag, uint8_t len, const uint8_t *val) |
| put (append) a TLV field to a Message buffers
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static uint8_t * | msgb_tv_put (struct msgb *msg, uint8_t tag, uint8_t val) |
| put (append) a TV field to a Message buffers
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static uint8_t * | msgb_tv_fixed_put (struct msgb *msg, uint8_t tag, unsigned int len, const uint8_t *val) |
| put (append) a TVfixed field to a Message buffers
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static uint8_t * | msgb_v_put (struct msgb *msg, uint8_t val) |
| put (append) a V field to a Message buffers
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static uint8_t * | msgb_tl_put (struct msgb *msg, uint8_t tag) |
| put (append) a TL fields to a Message buffers
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static uint8_t * | msgb_tv16_put (struct msgb *msg, uint8_t tag, uint16_t val) |
| put (append) a TV16 field (network order) to the given msgb
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static uint8_t * | msgb_tv32_put (struct msgb *msg, uint8_t tag, uint32_t val) |
| put (append) a TV32 field (network order) to the given msgb
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static uint8_t * | msgb_tlv_push (struct msgb *msg, uint8_t tag, uint8_t len, const uint8_t *val) |
| push (prepend) a TLV field to a Message buffers
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static uint8_t * | msgb_tlv1_push (struct msgb *msg, uint8_t tag, uint8_t val) |
| push 1-byte tagged value
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static uint8_t * | msgb_tv_push (struct msgb *msg, uint8_t tag, uint8_t val) |
| push (prepend) a TV field to a Message buffers
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static uint8_t * | msgb_tv16_push (struct msgb *msg, uint8_t tag, uint16_t val) |
| push (prepend) a TV16 field to a Message buffers
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static uint8_t * | msgb_tv32_push (struct msgb *msg, uint8_t tag, uint32_t val) |
| push (prepend) a TV32 field to a Message buffers
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static uint8_t * | msgb_tvlv_push (struct msgb *msg, uint8_t tag, uint16_t len, const uint8_t *val) |
| push (prepend) a TvLV field to a Message buffers
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static uint8_t * | msgb_vtvl_gan_push (struct msgb *msg, uint16_t tag, uint16_t len) |
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static uint8_t * | msgb_vtvlv_gan_push (struct msgb *msg, uint16_t tag, uint16_t len, const uint8_t *val) |
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int | tlv_parse_one (uint8_t *o_tag, uint16_t *o_len, const uint8_t **o_val, const struct tlv_definition *def, const uint8_t *buf, int buf_len) |
| Parse a single TLV encoded IE.
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int | tlv_parse (struct tlv_parsed *dec, const struct tlv_definition *def, const uint8_t *buf, int buf_len, uint8_t lv_tag, uint8_t lv_tag2) |
| Parse an entire buffer of TLV encoded Information Elements.
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int | tlv_parse2 (struct tlv_parsed *dec, int dec_multiples, const struct tlv_definition *def, const uint8_t *buf, int buf_len, uint8_t lv_tag, uint8_t lv_tag2) |
| Like tlv_parse(), but capable of decoding multiple occurences of the same IE.
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void | tlv_def_patch (struct tlv_definition *dst, const struct tlv_definition *src) |
| take a master (src) tlv_definition and fill up all empty slots in 'dst'
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int | tlv_encode_one (struct msgb *msg, enum tlv_type type, uint8_t tag, unsigned int len, const uint8_t *val) |
| Encode a single TLV into given message buffer.
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int | tlv_encode (struct msgb *msg, const struct tlv_definition *def, const struct tlv_parsed *tp) |
| Encode a set of decoded TLVs according to a given definition into a message buffer.
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int | tlv_encode_ordered (struct msgb *msg, const struct tlv_definition *def, const struct tlv_parsed *tp, const uint8_t *tag_order, unsigned int tag_order_len) |
| Encode a set of decoded TLVs according to a given definition and IE order into a message buffer.
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static uint8_t | tlvp_val8 (const struct tlv_parsed *tp, uint8_t tag, uint8_t default_val) |
| Obtain 1-byte TLV element.
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static uint16_t | tlvp_val16_unal (const struct tlv_parsed *tp, int pos) |
| Align given TLV element with 16 bit value to an even address.
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static uint32_t | tlvp_val32_unal (const struct tlv_parsed *tp, int pos) |
| Align given TLV element with 32 bit value to an address that is a multiple of 4.
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static uint16_t | tlvp_val16be (const struct tlv_parsed *tp, int pos) |
| Retrieve (possibly unaligned) TLV element and convert to host byte order.
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static uint32_t | tlvp_val32be (const struct tlv_parsed *tp, int pos) |
| Retrieve (possibly unaligned) TLV element and convert to host byte order.
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struct tlv_parsed * | osmo_tlvp_copy (const struct tlv_parsed *tp_orig, void *ctx) |
| Copy tlv_parsed using given talloc context.
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int | osmo_tlvp_merge (struct tlv_parsed *dst, const struct tlv_parsed *src) |
| Merge all tlv_parsed attributes of 'src' into 'dst'.
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int | osmo_shift_v_fixed (uint8_t **data, size_t *data_len, size_t len, uint8_t **value) |
| Advance the data pointer, subtract length and assign value pointer.
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int | osmo_match_shift_tv_fixed (uint8_t **data, size_t *data_len, uint8_t tag, size_t len, uint8_t **value) |
| Match tag, check length and assign value pointer.
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int | osmo_shift_tlv (uint8_t **data, size_t *data_len, uint8_t *tag, uint8_t **value, size_t *value_len) |
| Extract TLV and advance data pointer + subtract length.
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int | osmo_match_shift_tlv (uint8_t **data, size_t *data_len, uint8_t expected_tag, uint8_t **value, size_t *value_len) |
| Verify TLV header and advance data / subtract length.
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int | osmo_shift_lv (uint8_t **data, size_t *data_len, uint8_t **value, size_t *value_len) |
| Extract LV and advance data pointer + subtract length.
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const char * | osmo_tlv_prot_msg_name (const struct osmo_tlv_prot_def *pdef, uint8_t msg_type) |
| get the message name for given msg_type in protocol pdef
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const char * | osmo_tlv_prot_ie_name (const struct osmo_tlv_prot_def *pdef, uint8_t iei) |
| get the IE name for given IEI in protocol pdef
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int | osmo_tlv_prot_validate_tp (const struct osmo_tlv_prot_def *pdef, uint8_t msg_type, const struct tlv_parsed *tp, int log_subsys, const char *log_pfx) |
| Validate an already TLV-decoded message against the protocol definition.
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int | osmo_tlv_prot_parse (const struct osmo_tlv_prot_def *pdef, struct tlv_parsed *dec, unsigned int dec_multiples, uint8_t msg_type, const uint8_t *buf, unsigned int buf_len, uint8_t lv_tag, uint8_t lv_tag2, int log_subsys, const char *log_pfx) |
| Parse + Validate a TLV-encoded message against the protocol definition.
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static uint32_t | osmo_tlv_prot_msgt_flags (const struct osmo_tlv_prot_def *pdef, uint8_t msg_type) |
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