vlr_subscr_conn_timeout(): don't fire events to discarded fi
Terminating one of the FSM instances may effect termination and deallocation of the others, as well as the vlr_subscr itself. So, reserve the vlr_subscr locally, and then dispatch events to exactly those FSM instances that exist. The changes in expected output in the msc_vlr_tests shows that the subscriber was deallocated from the first FSM termination, and now sticks around until we've checked both FSMs are gone. Change-Id: I56551ecc10f5295fe75944bdde4b583b1b621811
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@ -973,8 +973,12 @@ void vlr_subscr_conn_timeout(struct vlr_subscr *vsub)
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if (!vsub)
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return;
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vlr_loc_update_conn_timeout(vsub->lu_fsm);
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vlr_parq_conn_timeout(vsub->proc_arq_fsm);
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vlr_subscr_get(vsub);
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if (vsub->lu_fsm)
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vlr_loc_update_conn_timeout(vsub->lu_fsm);
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if (vsub->proc_arq_fsm)
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vlr_parq_conn_timeout(vsub->proc_arq_fsm);
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vlr_subscr_put(vsub);
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}
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struct vlr_instance *vlr_alloc(void *ctx, const struct vlr_ops *ops)
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@ -46,6 +46,7 @@ DREF IMSI:901700000004620: MSC conn use - 1 == 1
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llist_count(&net->subscr_conns) == 1
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- Total time passed: 5.001598 s
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Timeout of T0
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DREF VLR subscr IMSI:901700000004620 usage increases to: 2
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DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Connection timed out
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- sending LU Reject for IMSI:901700000004620, cause 22
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DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
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@ -67,10 +68,11 @@ DMM msc_subscr_conn_close(vsub=IMSI:901700000004620, cause=2): no conn fsm, rele
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- BSSAP Clear --RAN_GERAN_A--> MS
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DREF IMSI:901700000004620: MSC conn use - 1 == 0
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DRLL subscr IMSI:901700000004620: Freeing subscriber connection
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DREF VLR subscr IMSI:901700000004620 usage decreases to: 0
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DREF freeing VLR subscr IMSI:901700000004620
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DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
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DREF VLR subscr IMSI:901700000004620 usage decreases to: 0
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DREF freeing VLR subscr IMSI:901700000004620
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- SUBSCR_CONN_TIMEOUT has passed, conn is gone.
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bssap_clear_sent == 1
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llist_count(&net->subscr_conns) == 0
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@ -146,6 +148,7 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 1
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lu_result_sent == 0
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- Total time passed: 5.001598 s
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Timeout of T0
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DREF VLR subscr MSISDN:46071 usage increases to: 2
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DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Connection timed out
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- sending LU Reject for MSISDN:46071, cause 22
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DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_DONE
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@ -167,10 +170,11 @@ DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing di
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- BSSAP Clear --RAN_GERAN_A--> MS
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DREF MSISDN:46071: MSC conn use - 1 == 0
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DRLL subscr MSISDN:46071: Freeing subscriber connection
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DREF VLR subscr MSISDN:46071 usage decreases to: 0
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DREF freeing VLR subscr MSISDN:46071
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DREF VLR subscr MSISDN:46071 usage decreases to: 1
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
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DREF VLR subscr MSISDN:46071 usage decreases to: 0
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DREF freeing VLR subscr MSISDN:46071
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- SUBSCR_CONN_TIMEOUT has passed, conn is gone.
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bssap_clear_sent == 1
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llist_count(&net->subscr_conns) == 0
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@ -66,6 +66,7 @@ DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
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lu_result_sent == 0
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- Total time passed: 5.001598 s
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Timeout of T0
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DREF VLR subscr IMSI:901700000004620 usage increases to: 2
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DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Connection timed out
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- sending LU Reject for IMSI:901700000004620, cause 22
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DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
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@ -87,10 +88,11 @@ DMM msc_subscr_conn_close(vsub=IMSI:901700000004620, cause=2): no conn fsm, rele
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- BSSAP Clear --RAN_GERAN_A--> MS
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DREF IMSI:901700000004620: MSC conn use - 1 == 0
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DRLL subscr IMSI:901700000004620: Freeing subscriber connection
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DREF VLR subscr IMSI:901700000004620 usage decreases to: 0
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DREF freeing VLR subscr IMSI:901700000004620
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DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
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DREF VLR subscr IMSI:901700000004620 usage decreases to: 0
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DREF freeing VLR subscr IMSI:901700000004620
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- SUBSCR_CONN_TIMEOUT has passed, conn is gone.
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bssap_clear_sent == 1
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llist_count(&net->subscr_conns) == 0
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@ -298,6 +300,7 @@ DREF MSISDN:46071: MSC conn use - 1 == 1
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cm_service_result_sent == 0
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- Total time passed: 5.001598 s
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Timeout of T0
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DREF VLR subscr MSISDN:46071 usage increases to: 3
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DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_WAIT_AUTH}: Connection timed out
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DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_WAIT_AUTH}: proc_arq_fsm_done(VLR_PR_ARQ_RES_TIMEOUT)
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DVLR Process_Access_Request_VLR(901700000004620){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_DONE
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@ -320,9 +323,10 @@ DMM msc_subscr_conn_close(vsub=MSISDN:46071, cause=2): no conn fsm, releasing di
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- BSSAP Clear --RAN_GERAN_A--> MS
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DREF MSISDN:46071: MSC conn use - 1 == 0
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DRLL subscr MSISDN:46071: Freeing subscriber connection
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DREF VLR subscr MSISDN:46071 usage decreases to: 1
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DREF VLR subscr MSISDN:46071 usage decreases to: 2
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
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DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
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DREF VLR subscr MSISDN:46071 usage decreases to: 1
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- SUBSCR_CONN_TIMEOUT has passed, conn is gone.
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bssap_clear_sent == 1
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llist_count(&net->subscr_conns) == 0
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