ranap_common_cn: remove unused ctx args
ranap_cn_rx_co and ranap_cn_rx_cl both have a void *ctx argument, that gets passed to: * a callback function and * to various decode functions in the same file. As it is named "ctx", it looks like a talloc context. But the decode functions don't use ctx at all and so in reality it is private userdata for the callback. It is used as such by test/hnb-test-rua and in osmo-msc. Start cleaning this up by removing the unused ctx args, a future patch will rename it to priv and yet another patch will fix a compiler warning in test/hnb-test-rua by properly using it as userdata arg. Change-Id: I8936197d7ae7ffddbe8ee99d909d74ac5b3ab227
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@ -7,3 +7,4 @@
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# If any interfaces have been added since the last public release: c:r:a + 1.
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# If any interfaces have been removed or changed since the last public release: c:r:0.
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#library what description / commit summary line
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libosmo-ranap API/ABI change deprecate ranap_cn_rx_{cl,co}_decode, use ranap_cn_rx_{cl,co}_decode2 instead
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@ -9,7 +9,9 @@
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void ranap_cn_rx_cl_free(ranap_message *message);
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/* decode a connection-less RANAP message */
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int ranap_cn_rx_cl_decode(void *ctx, ranap_message *message, uint8_t *data, size_t len);
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int ranap_cn_rx_cl_decode2(ranap_message *message, uint8_t *data, size_t len);
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int ranap_cn_rx_cl_decode(void *unused, ranap_message *message, uint8_t *data, size_t len)
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OSMO_DEPRECATED("Use ranap_cn_rx_cl_decode2() instead, the first arg is not used");
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/* receive a connection-less RANAP message */
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int ranap_cn_rx_cl(ranap_handle_cb cb, void *ctx, uint8_t *data, size_t len);
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@ -18,7 +20,9 @@ int ranap_cn_rx_cl(ranap_handle_cb cb, void *ctx, uint8_t *data, size_t len);
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void ranap_cn_rx_co_free(ranap_message *message);
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/* decode a connection-oriented RANAP message */
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int ranap_cn_rx_co_decode(void *ctx, ranap_message *message, uint8_t *data, size_t len);
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int ranap_cn_rx_co_decode2(ranap_message *message, uint8_t *data, size_t len);
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int ranap_cn_rx_co_decode(void *unused, ranap_message *message, uint8_t *data, size_t len)
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OSMO_DEPRECATED("Use ranap_cn_rx_co_decode2() instead, the first arg is not used");
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/* receive a connection-oriented RANAP message */
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int ranap_cn_rx_co(ranap_handle_cb cb, void *ctx, uint8_t *data, size_t len);
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@ -31,8 +31,7 @@
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#define DRANAP _ranap_DRANAP
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static int cn_ranap_rx_initiating_msg_co(void *ctx, RANAP_InitiatingMessage_t *imsg,
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ranap_message *message)
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static int cn_ranap_rx_initiating_msg_co(RANAP_InitiatingMessage_t *imsg, ranap_message *message)
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{
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int rc = 0;
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@ -125,8 +124,7 @@ static void cn_ranap_free_initiating_msg_co(ranap_message *message)
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}
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}
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static int cn_ranap_rx_successful_msg_co(void *ctx, RANAP_SuccessfulOutcome_t *imsg,
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ranap_message *message)
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static int cn_ranap_rx_successful_msg_co(RANAP_SuccessfulOutcome_t *imsg, ranap_message *message)
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{
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int rc = 0;
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@ -183,8 +181,7 @@ static void cn_ranap_free_successful_msg_co(ranap_message *message)
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}
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}
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static int cn_ranap_rx_outcome_msg_co(void *ctx, RANAP_Outcome_t *imsg,
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ranap_message *message)
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static int cn_ranap_rx_outcome_msg_co(RANAP_Outcome_t *imsg, ranap_message *message)
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{
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int rc = 0;
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@ -225,16 +222,16 @@ static void cn_ranap_free_outcome_msg_co(ranap_message *message)
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}
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}
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static int _cn_ranap_rx_co(void *ctx, RANAP_RANAP_PDU_t *pdu, ranap_message *message)
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static int _cn_ranap_rx_co(RANAP_RANAP_PDU_t *pdu, ranap_message *message)
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{
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int rc = 0;
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switch (pdu->present) {
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case RANAP_RANAP_PDU_PR_initiatingMessage:
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rc = cn_ranap_rx_initiating_msg_co(ctx, &pdu->choice.initiatingMessage, message);
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rc = cn_ranap_rx_initiating_msg_co(&pdu->choice.initiatingMessage, message);
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break;
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case RANAP_RANAP_PDU_PR_successfulOutcome:
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rc = cn_ranap_rx_successful_msg_co(ctx, &pdu->choice.successfulOutcome, message);
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rc = cn_ranap_rx_successful_msg_co(&pdu->choice.successfulOutcome, message);
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break;
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case RANAP_RANAP_PDU_PR_unsuccessfulOutcome:
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LOGP(DRANAP, LOGL_NOTICE, "Received unsupported RANAP "
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@ -244,7 +241,7 @@ static int _cn_ranap_rx_co(void *ctx, RANAP_RANAP_PDU_t *pdu, ranap_message *mes
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rc = -1;
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break;
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case RANAP_RANAP_PDU_PR_outcome:
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rc = cn_ranap_rx_outcome_msg_co(ctx, &pdu->choice.outcome, message);
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rc = cn_ranap_rx_outcome_msg_co(&pdu->choice.outcome, message);
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break;
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default:
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LOGP(DRANAP, LOGL_INFO,
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@ -283,7 +280,7 @@ void ranap_cn_rx_co_free(ranap_message *message)
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}
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/* decode a connection-oriented RANAP message */
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int ranap_cn_rx_co_decode(void *ctx, ranap_message *message, uint8_t *data, size_t len)
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int ranap_cn_rx_co_decode2(ranap_message *message, uint8_t *data, size_t len)
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{
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RANAP_RANAP_PDU_t *pdu = NULL;
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asn_dec_rval_t dec_ret;
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@ -299,13 +296,18 @@ int ranap_cn_rx_co_decode(void *ctx, ranap_message *message, uint8_t *data, size
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message->direction = pdu->present;
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rc = _cn_ranap_rx_co(ctx, pdu, message);
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rc = _cn_ranap_rx_co(pdu, message);
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ASN_STRUCT_FREE(asn_DEF_RANAP_RANAP_PDU, pdu);
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return rc;
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}
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int ranap_cn_rx_co_decode(void *unused, ranap_message *message, uint8_t *data, size_t len)
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{
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return ranap_cn_rx_co_decode2(message, data, len);
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}
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/* receive a connection-oriented RANAP message and call
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* cn_ranap_handle_co() with the resulting ranap_message struct */
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int ranap_cn_rx_co(ranap_handle_cb cb, void *ctx, uint8_t *data, size_t len)
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@ -313,7 +315,7 @@ int ranap_cn_rx_co(ranap_handle_cb cb, void *ctx, uint8_t *data, size_t len)
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ranap_message message;
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int rc;
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rc = ranap_cn_rx_co_decode(ctx, &message, data, len);
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rc = ranap_cn_rx_co_decode2(&message, data, len);
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if (rc == 0)
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(*cb)(ctx, &message);
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@ -326,8 +328,7 @@ int ranap_cn_rx_co(ranap_handle_cb cb, void *ctx, uint8_t *data, size_t len)
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return rc;
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}
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static int cn_ranap_rx_initiating_msg_cl(void *ctx, RANAP_InitiatingMessage_t *imsg,
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ranap_message *message)
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static int cn_ranap_rx_initiating_msg_cl(RANAP_InitiatingMessage_t *imsg, ranap_message *message)
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{
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int rc = 0;
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@ -412,8 +413,7 @@ static void cn_ranap_free_initiating_msg_cl(ranap_message *message)
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}
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}
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static int cn_ranap_rx_successful_msg_cl(void *ctx, RANAP_SuccessfulOutcome_t *imsg,
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ranap_message *message)
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static int cn_ranap_rx_successful_msg_cl(RANAP_SuccessfulOutcome_t *imsg, ranap_message *message)
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{
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int rc = 0;
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@ -475,7 +475,7 @@ static void cn_ranap_free_successful_msg_cl(ranap_message *message)
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}
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}
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static int _cn_ranap_rx_cl(void *ctx, RANAP_RANAP_PDU_t *pdu, ranap_message *message)
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static int _cn_ranap_rx_cl(RANAP_RANAP_PDU_t *pdu, ranap_message *message)
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{
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int rc = 0;
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@ -483,12 +483,10 @@ static int _cn_ranap_rx_cl(void *ctx, RANAP_RANAP_PDU_t *pdu, ranap_message *mes
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switch (pdu->present) {
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case RANAP_RANAP_PDU_PR_initiatingMessage:
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rc = cn_ranap_rx_initiating_msg_cl(ctx, &pdu->choice.initiatingMessage,
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message);
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rc = cn_ranap_rx_initiating_msg_cl(&pdu->choice.initiatingMessage, message);
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break;
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case RANAP_RANAP_PDU_PR_successfulOutcome:
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rc = cn_ranap_rx_successful_msg_cl(ctx, &pdu->choice.successfulOutcome,
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message);
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rc = cn_ranap_rx_successful_msg_cl(&pdu->choice.successfulOutcome, message);
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break;
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case RANAP_RANAP_PDU_PR_unsuccessfulOutcome:
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LOGP(DRANAP, LOGL_NOTICE, "Received unsupported RANAP "
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@ -528,7 +526,7 @@ void ranap_cn_rx_cl_free(ranap_message *message)
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}
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/* decode a connection-less RANAP message */
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int ranap_cn_rx_cl_decode(void *ctx, ranap_message *message, uint8_t *data, size_t len)
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int ranap_cn_rx_cl_decode2(ranap_message *message, uint8_t *data, size_t len)
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{
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RANAP_RANAP_PDU_t *pdu = NULL;
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asn_dec_rval_t dec_ret;
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message->direction = pdu->present;
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rc = _cn_ranap_rx_cl(ctx, pdu, message);
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rc = _cn_ranap_rx_cl(pdu, message);
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ASN_STRUCT_FREE(asn_DEF_RANAP_RANAP_PDU, pdu);
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return rc;
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}
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int ranap_cn_rx_cl_decode(void *unused, ranap_message *message, uint8_t *data, size_t len)
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{
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return ranap_cn_rx_cl_decode2(message, data, len);
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}
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/* receive a connection-less RANAP message and call
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* cn_ranap_handle_co() with the resulting ranap_message struct */
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int ranap_cn_rx_cl(ranap_handle_cb cb, void *ctx, uint8_t *data, size_t len)
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ranap_message message;
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int rc;
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rc = ranap_cn_rx_cl_decode(ctx, &message, data, len);
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rc = ranap_cn_rx_cl_decode2(&message, data, len);
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if (rc == 0)
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(*cb)(ctx, &message);
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