1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
5 # Licensed under the Apache License, Version 2.0 (the "License"); #
6 # you may not use this file except in compliance with the License. #
7 # You may obtain a copy of the License at #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
11 # Unless required by applicable law or agreed to in writing, software #
12 # distributed under the License is distributed on an "AS IS" BASIS, #
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
14 # See the License for the specific language governing permissions and #
15 # limitations under the License. #
16 ################################################################################
17 *******************************************************************************/
19 /********************************************************************20**
25 Desc: This file contains the constants required for LTE-RLC.
26 The defines in this file need to be changed by the customer
27 to reflect the software architecture needed to run under the
28 target system hardware architecture.
32 *********************************************************************21*/
34 @brief RLC Hash definitions
40 #define KW_MAX_RLC_INSTANCES 2
41 #define KW_MAX_LI KWU_MAX_STA_IND_SDU
43 #define KW_MAX_DL_LI 28
44 #define KW_MAX_NEW_DL_PDU 16
45 /* kw003.201 Adding new environment variables */
46 /* This parameter is utilized when KW_BG_DL_PROC enbled. This parameter */
47 /* defines how many PDUs may be released in one go without affecting */
48 /* TTI response time */
49 /* kw004.201 modifed the value from 20 to 15 */
50 #define KW_AM_MAX_PDUS_RLS 1
51 /* This parameter governs maximum number of PDUs to processed at a */
52 /* given point when KW_BG_UL_PROC is enabled. */
53 /* kw004.201 modifed the value from 20 to 5 */
54 #define KW_AM_MAX_UL_PDUS 1
56 #define KW_AM_UM_MAX_UL_SDUS 1
57 #define KW_AM_UM_MAX_DL_SDUS 300
59 #ifdef SPLIT_RLC_DL_TASK
60 #define KW_MAX_TO_BE_FREED 60
62 #define KW_MAX_TO_BE_FREED 10
65 /* Number of packets queued in SDU Q after which overload
66 * START is signalled to PDCP for an UM bearer */
67 #define KW_UM_RB_OVERLOAD_HIGH_THRES 512
68 /* Number of packets queued in SDU Q after which overload
69 * STOP is signalled to PDCP for an UM bearer */
70 #define KW_UM_RB_OVERLOAD_LOW_THRES 300
72 /* Value of this macro can be in the range of 1 to RGU_MAX_PDU */
76 /* This value is decided on the assumption that there will be maximum 3 active DRB at a time */
77 #define KW_MAX_ACTV_DRB 2
78 /* Assumption is that all UEs wont have all RBs with max SDU: if greater, will be ignored */
79 #define KW_L2MEAS_SDUIDX ((KW_MAX_DL_LI/4)*KW_MAX_ACTV_DRB)
80 /* Number of out standing SDUS in one RbCb : This would be sufficient but anything more will be discarded for counters */
81 #define KW_L2MEAS_MAX_OUTSTNGSDU 31
85 #endif /* __KWENVH__ */
87 /********************************************************************30**
90 **********************************************************************/