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| author | Max <msuraev@sysmocom.de> | 2018-02-05 16:11:36 +0100 |
|---|---|---|
| committer | Max <msuraev@sysmocom.de> | 2018-02-20 10:19:25 +0100 |
| commit | c5407c775adf176b127244f6c94ad189b39c2fc7 (patch) | |
| tree | 5e4d3b7b91473b5f3a32d22042d4a3e37299c4f0 /src/mslot_class.c | |
| parent | 6dc90b8c86768a9b1beb429c610dcbae6488e21c (diff) | |
Simplify TS alloc: don't use PDCH for free TFI
Don't use PDCH from free TFI lookup routine. This allows for simpler
function which can be moved to mslot_class.c alongside with other
similar helpers.
Change-Id: Ie154866900453d232a890f7b9a30911b451525a1
Related: OS#2282
Diffstat (limited to 'src/mslot_class.c')
| -rw-r--r-- | src/mslot_class.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mslot_class.c b/src/mslot_class.c index 6a7e25b7..d49d4119 100644 --- a/src/mslot_class.c +++ b/src/mslot_class.c @@ -229,6 +229,22 @@ int8_t find_free_usf(uint8_t usf_map) return -1; } +/* look for USF, don't use USF=7 */ +int8_t find_free_tfi(uint32_t tfi_map) +{ + int8_t tfi; + + if (tfi_map == NO_FREE_TFI) + return -1; + + for (tfi = 0; tfi < 32; tfi++) { + if (!(tfi_map & (1 << tfi))) + return tfi; + } + + return -1; +} + void masked_override_with(char *buf, uint8_t mask, char set_char) { int i; |