* \brief Request the maximum number of bytes that can be served by RLC instance to MAC and fix the amount of bytes requested by MAC for next RLC transmission.
* \return A PDU of the previously requested number of bytes, and the updated maximum number of bytes that can be served by RLC instance to MAC for next RLC transmission.
* \param[in] t_reorderingP This timer is used by the receiving side of an AM RLC entity in order to detect loss of RLC PDUs at lower layer, value in frames.
* \param[in] t_status_prohibitP This timer is used by the receiving side of an AM RLC entity in order to prohibit transmission of a STATUS PDU, value in frames.
* \brief Reassembly a RLC AM PDU, depending of the content of this PDU, data will be reassemblied to the current output SDU, the current will be sent to higher layers or not, after or before the reassembly, or no send of SDU will be triggered, depending on FI field in PDU header.
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@@ -67,7 +64,7 @@ private_rlc_am_reassembly( void rlc_am_send_sdu (const protocol_ctxt_t* co
* \param[in] tb_pP RLC AM PDU embedded in a mem_block_t.
* \param[in] free_rlc_pdu Flag for freeing RLC AM PDU after reassembly.
* \brief Convert transport blocks received from MAC layer into RLC AM PDUs, and dispatch to the right processing block these PDUS upon their type (CONTROL/DATA).
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@@ -85,7 +82,7 @@ protected_rlc_am_receiver( void rlc_am_rx_update_vr_r (const protocol_ctxt_t* co
* \param[in] rlc_pP RLC AM protocol instance pointer.
* \param[in] data_indP Transport blocks received from MAC layer.
* \brief The RLC AM PDU which have the sequence number snP is marked NACKed with segment offset fields.
* \param[in] ctxtP Running context.
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@@ -49,13 +46,13 @@
* \return OK/KO
* \note It may appear a new hole in the retransmission buffer depending on the segment offset informations. Depending on the state of the retransmission buffer, negative confirmation can be sent to higher layers about the drop by the RLC AM instance of a particular SDU.
* \param[in] free_pdu Boolean indicating that the PDU can be freed because smaller than new vtA.
* \note Depending on the state of the retransmission buffer, positive confirmation can be sent to higher layers about the receiving by the peer RLC AM instance of a particular SDU.
* \param[in,out] sizeP Maximum size allowed for the subsegment, it is updated with the amount of bytes not used (sizeP[out] = sizeP[in] - size of segment).
* \return A copy of a segment of the PDU having sequence number equal to parameter snP.
* \brief Retransmit any PDU in order to unblock peer entity, if no suitable PDU is found (depending on requested MAC size) to be retransmitted, then try to retransmit a subsegment of any PDU.
* \param[in] ctxtP Running context.
* \param[in] rlcP RLC AM protocol instance pointer.
* \return A PDU of the previously requested number of bytes, and the updated maximum number of bytes that can be served by RLC instance to MAC for next RLC transmission.
* \brief Initialize a RLC TM protocol instance, initialize all variables, lists, allocate buffers for making this instance ready to be configured with protocol configuration parameters. After this initialization the RLC TM protocol instance will be in RLC_NULL_STATE state.
* \brief Initialize a RLC UM protocol instance, initialize all variables, lists, allocate buffers for making this instance ready to be configured with protocol configuration parameters. After this initialization the RLC UM protocol instance will be in RLC_NULL_STATE state.
* \param[in] ctxtP Running context.
* \param[in] rlc_pP RLC UM protocol instance pointer.
* \brief Segmentation procedure with 10 bits sequence number, segment the first SDU in buffer and create a PDU of the size (nb_bytes_to_transmit) requested by MAC if possible and put it in the list "pdus_to_mac_layer".
* \param[in] ctxtP Running context.
* \param[in] rlcP RLC UM protocol instance pointer.