maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Flexran-triggered RRC Reconf: free memory of mac_MainConfig after setting new, do not free new memory

Browse Source
This commit is contained in:
Robert Schmidt
2019-06-25 15:47:52 +02:00
parent 0f568fd40a
commit 5b12a60950
1 changed files with 15 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/RRC/LTE/rrc_eNB.c
+15 -10
View File
@@ -3836,7 +3836,6 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
/* MAC Main Config */ /* MAC Main Config */
// The different parts of MAC main config are set below // The different parts of MAC main config are set below
mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig)); mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig));
ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig;
mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config)); mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config));
maxHARQ_Tx = CALLOC(1, sizeof(long)); maxHARQ_Tx = CALLOC(1, sizeof(long));
*maxHARQ_Tx = LTE_MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5; *maxHARQ_Tx = LTE_MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5;
@@ -3904,6 +3903,21 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9; mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9;
#endif #endif
// free the old LTE_MAC_MainConfig_t: get a pointer to "old" memory, assign
// the new values in the ue_context, then free it
// Note: can not completely avoid race condition with FlexRAN
LTE_MAC_MainConfig_t *old_mac_MainConfig = ue_context_pP->ue_context.mac_MainConfig;
ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig;
free(old_mac_MainConfig->ul_SCH_Config->periodicBSR_Timer);
free(old_mac_MainConfig->ul_SCH_Config->maxHARQ_Tx);
free(old_mac_MainConfig->ul_SCH_Config);
free(old_mac_MainConfig->phr_Config);
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
free(old_mac_MainConfig->ext1->sr_ProhibitTimer_r9);
free(old_mac_MainConfig->ext1);
#endif
free(old_mac_MainConfig);
// change the transmission mode for the primary component carrier // change the transmission mode for the primary component carrier
// TODO: add codebook subset restriction here // TODO: add codebook subset restriction here
// TODO: change TM for secondary CC in SCelltoaddmodlist // TODO: change TM for secondary CC in SCelltoaddmodlist
@@ -4308,15 +4322,6 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
free(quantityConfig); free(quantityConfig);
quantityConfig = NULL; quantityConfig = NULL;
free(mac_MainConfig->ul_SCH_Config);
mac_MainConfig->ul_SCH_Config = NULL;
free(mac_MainConfig->phr_Config);
mac_MainConfig->phr_Config = NULL;
free(mac_MainConfig);
mac_MainConfig = NULL;
} }
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------