diff options
| author | Vadim Yanitskiy <vyanitskiy@sysmocom.de> | 2023-06-23 00:01:22 +0700 |
|---|---|---|
| committer | Vadim Yanitskiy <vyanitskiy@sysmocom.de> | 2023-06-23 00:01:24 +0700 |
| commit | 9f61426a15cfde452a15c338238c35df76d09d56 (patch) | |
| tree | 4fb6e5412def63ab020b9af43421eca1853a08e7 | |
| parent | bc04784b1412834c86a6ff8635df0c7b805bd55b (diff) | |
layer23: use gsm0502_fn2ccch_block() from libosmogsm
Change-Id: I652a2ab9ddb3cb5082cce911a5cdb4cf8abcf552
Depends: libosmocore.git I8cbd31226754e95887358ed83a928e2f567f4cf3
| -rw-r--r-- | src/host/layer23/src/common/l1ctl.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/src/host/layer23/src/common/l1ctl.c b/src/host/layer23/src/common/l1ctl.c index 55960e8e..7f15c39b 100644 --- a/src/host/layer23/src/common/l1ctl.c +++ b/src/host/layer23/src/common/l1ctl.c @@ -38,6 +38,7 @@ #include <osmocom/gsm/protocol/gsm_08_58.h> #include <osmocom/gsm/rsl.h> #include <osmocom/gsm/lapdm.h> +#include <osmocom/gsm/gsm0502.h> #include <osmocom/bb/common/l1ctl.h> #include <osmocom/bb/common/l23_app.h> @@ -46,35 +47,10 @@ #include <osmocom/bb/common/l1l2_interface.h> #include <osmocom/bb/common/logging.h> -#define CB_FCCH -1 -#define CB_SCH -2 -#define CB_BCCH -3 -#define CB_IDLE -4 - -/* according to TS 05.02 Clause 7 Table 3 of 9 an Figure 8a */ -static const int ccch_block_table[51] = { - CB_FCCH, CB_SCH,/* 0..1 */ - CB_BCCH, CB_BCCH, CB_BCCH, CB_BCCH, /* 2..5: BCCH */ - 0, 0, 0, 0, /* 6..9: B0 */ - CB_FCCH, CB_SCH,/* 10..11 */ - 1, 1, 1, 1, /* 12..15: B1 */ - 2, 2, 2, 2, /* 16..19: B2 */ - CB_FCCH, CB_SCH,/* 20..21 */ - 3, 3, 3, 3, /* 22..25: B3 */ - 4, 4, 4, 4, /* 26..29: B4 */ - CB_FCCH, CB_SCH,/* 30..31 */ - 5, 5, 5, 5, /* 32..35: B5 */ - 6, 6, 6, 6, /* 36..39: B6 */ - CB_FCCH, CB_SCH,/* 40..41 */ - 7, 7, 7, 7, /* 42..45: B7 */ - 8, 8, 8, 8, /* 46..49: B8 */ - -4 /* 50: Idle */ -}; - /* determine the CCCH block number based on the frame number */ static unsigned int fn2ccch_block(uint32_t fn) { - int rc = ccch_block_table[fn%51]; + int rc = gsm0502_fn2ccch_block(fn); /* if FN is negative, we were called for something that's not CCCH! */ OSMO_ASSERT(rc >= 0); return rc; |