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-rw-r--r--src/osmo-bts-virtual/l1_if.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/src/osmo-bts-virtual/l1_if.c b/src/osmo-bts-virtual/l1_if.c
index c049140e..160528d5 100644
--- a/src/osmo-bts-virtual/l1_if.c
+++ b/src/osmo-bts-virtual/l1_if.c
@@ -44,82 +44,6 @@
extern int vbts_sched_start(struct gsm_bts *bts);
-/*! \brief convert GSMTAP channel type to RSL channel number
- * \param[in] gsmtap_chantype GSMTAP channel type
- * \param[out] rsl_chantype rsl channel type
- * \param[out] rsl_chantype rsl link id
- *
- * Mapping from gsmtap channel:
- * GSMTAP_CHANNEL_UNKNOWN * 0x00
- * GSMTAP_CHANNEL_BCCH * 0x01
- * GSMTAP_CHANNEL_CCCH * 0x02
- * GSMTAP_CHANNEL_RACH * 0x03
- * GSMTAP_CHANNEL_AGCH * 0x04
- * GSMTAP_CHANNEL_PCH * 0x05
- * GSMTAP_CHANNEL_SDCCH * 0x06
- * GSMTAP_CHANNEL_SDCCH4 * 0x07
- * GSMTAP_CHANNEL_SDCCH8 * 0x08
- * GSMTAP_CHANNEL_TCH_F * 0x09
- * GSMTAP_CHANNEL_TCH_H * 0x0a
- * GSMTAP_CHANNEL_PACCH * 0x0b
- * GSMTAP_CHANNEL_CBCH52 * 0x0c
- * GSMTAP_CHANNEL_PDCH * 0x0d
- * GSMTAP_CHANNEL_PTCCH * 0x0e
- * GSMTAP_CHANNEL_CBCH51 * 0x0f
- * to rsl channel type:
- * RSL_CHAN_NR_MASK * 0xf8
- * RSL_CHAN_NR_1 * * 0x08
- * RSL_CHAN_Bm_ACCHs * 0x08
- * RSL_CHAN_Lm_ACCHs * 0x10
- * RSL_CHAN_SDCCH4_ACCH * 0x20
- * RSL_CHAN_SDCCH8_ACCH * 0x40
- * RSL_CHAN_BCCH * * 0x80
- * RSL_CHAN_RACH * * 0x88
- * RSL_CHAN_PCH_AGCH * 0x90
- * RSL_CHAN_OSMO_PDCH * 0xc0
- * and logical channel link id:
- * LID_SACCH * * 0x40
- * LID_DEDIC * * 0x00
- *
- * TODO: move this to a library used by both ms and bts virt um
- */
-void chantype_gsmtap2rsl(uint8_t gsmtap_chantype, uint8_t *rsl_chantype,
- uint8_t *link_id)
-{
- // switch case with removed acch flag
- switch (gsmtap_chantype & ~GSMTAP_CHANNEL_ACCH & 0xff) {
- case GSMTAP_CHANNEL_TCH_F: // TCH/F, FACCH/F
- *rsl_chantype = RSL_CHAN_Bm_ACCHs;
- break;
- case GSMTAP_CHANNEL_TCH_H: // TCH/H, FACCH/H
- *rsl_chantype = RSL_CHAN_Lm_ACCHs;
- break;
- case GSMTAP_CHANNEL_SDCCH4: // SDCCH/4
- *rsl_chantype = RSL_CHAN_SDCCH4_ACCH;
- break;
- case GSMTAP_CHANNEL_SDCCH8: // SDCCH/8
- *rsl_chantype = RSL_CHAN_SDCCH8_ACCH;
- break;
- case GSMTAP_CHANNEL_BCCH: // BCCH
- *rsl_chantype = RSL_CHAN_BCCH;
- break;
- case GSMTAP_CHANNEL_RACH: // RACH
- *rsl_chantype = RSL_CHAN_RACH;
- break;
- case GSMTAP_CHANNEL_PCH: // PCH
- case GSMTAP_CHANNEL_AGCH: // AGCH
- *rsl_chantype = RSL_CHAN_PCH_AGCH;
- break;
- case GSMTAP_CHANNEL_PDCH:
- *rsl_chantype = GSMTAP_CHANNEL_PDCH;
- break;
- }
-
- *link_id = gsmtap_chantype & GSMTAP_CHANNEL_ACCH ?
- LID_SACCH : LID_DEDIC;
-
-}
-
/**
* Callback to handle incoming messages from the MS.
* The incoming message should be GSM_TAP encapsulated.