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Introduce no-thread mode in ITTI

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Introduce a --no-itti-threads command line option to disable threading
in ITTI, and call message handlers in the current thread. This is being
introduced in order to increase repeatability when testing the nrUE with
the IQPlayer. Without this feature, runs with the IQPlayer will end up
differently, depending on the timing of ITTI threads, mostly when
sending messages to RRC and NAS.
This commit is contained in:
Laurent THOMAS
2023-10-27 13:02:36 +02:00
committed by Robert Schmidt
parent 724c8c014c
commit a198239084
10 changed files with 344 additions and 292 deletions
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executables/softmodem-common.h
+4
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@@ -109,6 +109,7 @@ extern "C"
#define CONFIG_HLP_SYNC_REF "Sync Reference in Sidelink\n"
#define CONFIG_HLP_NID1 "Set NID1 value in Sidelink\n"
#define CONFIG_HLP_NID2 "Set NID2 value in Sidelink\n"
#define CONFIG_HLP_NOITTI "Do not start itti threads, call queue processing in place, inside the caller thread"
/*-----------------------------------------------------------------------------------------------------------------------------------------------------*/
/* command line parameters common to eNodeB and UE */
@@ -190,6 +191,7 @@ extern int usrp_tx_thread;
{"disable-stats", CONFIG_HLP_STATS_DISABLE, PARAMFLAG_BOOL, .iptr=&stats_disabled, .defintval=0, TYPE_INT, 0}, \
{"nid1", CONFIG_HLP_NID1, 0, .iptr=&NID1, .defintval=10, TYPE_INT, 0}, \
{"nid2", CONFIG_HLP_NID2, 0, .iptr=&NID2, .defintval=1, TYPE_INT, 0}, \
{"no-itti-threads", CONFIG_HLP_NOITTI, PARAMFLAG_BOOL, .iptr=&softmodem_params.no_itti, .defintval=0, TYPE_INT, 0}, \
}
// clang-format on
@@ -238,6 +240,7 @@ extern int usrp_tx_thread;
{ .s5 = { NULL } }, \
{ .s5 = { NULL } }, \
{ .s5 = { NULL } }, \
{ .s5 = { NULL } }, \
}
// clang-format on
@@ -349,6 +352,7 @@ typedef struct {
int sync_ref;
int nid1;
int nid2;
int no_itti;
} softmodem_params_t;
extern uint64_t get_softmodem_optmask(void);