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| author | Sebastian Stumpf <sebastian.stumpf87@googlemail.com> | 2017-02-28 16:36:36 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2017-07-12 21:31:53 +0200 |
| commit | 959758402f6dbf394f10559fadf3442e43ce5086 (patch) | |
| tree | dfd554a8eb6877c55b95a1a53783a717fb3d5cd2 | |
| parent | c1eb2cf8eb3dca22e0aad09f3f6f9154f2b2ebdb (diff) | |
VIRT-PHY: Added test option for fast hyperframe repeat.
Frame number will restart at 0 after each superframe (approx. 6.1 sec)
if enabled. Can be enabled by preprocessor define.
Change-Id: If3adf14df5fcd8daf53363c27b3772c42d7122e9
| -rw-r--r-- | src/osmo-bts-virtual/scheduler_virtbts.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/osmo-bts-virtual/scheduler_virtbts.c b/src/osmo-bts-virtual/scheduler_virtbts.c index c92c07d0..1ef3fcfe 100644 --- a/src/osmo-bts-virtual/scheduler_virtbts.c +++ b/src/osmo-bts-virtual/scheduler_virtbts.c @@ -44,6 +44,8 @@ #include <osmo-bts/scheduler_backend.h> #include <virtphy/virtual_um.h> +#define MODULO_HYPERFRAME 0 + static const char *gsmtap_hdr_stringify(const struct gsmtap_hdr *gh) { static char buf[256]; @@ -82,6 +84,11 @@ static void tx_to_virt_um(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn, else gsmtap_chantype = chantype_rsl2gsmtap(rsl_chantype, chdesc->link_id); /* the logical channel type */ +#if MODULO_HYPERFRAME + /* Restart fn after every superframe (26 * 51 frames) to simulate hyperframe overflow each 6 seconds. */ + fn %= 26 * 51; +#endif + outmsg = gsmtap_makemsg(l1t->trx->arfcn, timeslot, gsmtap_chantype, subslot, fn, signal_dbm, snr, data, data_len); if (outmsg) { |