diff options
| author | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2015-07-09 12:06:56 +0200 |
|---|---|---|
| committer | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2015-07-16 10:24:37 +0200 |
| commit | dd08ac86e6fa1ea69e78c344424d72fc9d79d6d7 (patch) | |
| tree | 87c6cb92b04bce34d828140e524f8e81a8ad149d /src/gprs_rlcmac_ts_alloc.cpp | |
| parent | bae33a70019e2344053eae3798856364cdb8aa12 (diff) | |
alloc: Do not use masking for multislot class type 2 MS
Currently the masks are computed equally for each class type. This
does not make much sense for class type 2 MS, since those are capable
to work in full duplex mode.
This commit sets the masks to 0xff for class type 2 MS.
Sponsored-by: On-Waves ehf
Diffstat (limited to 'src/gprs_rlcmac_ts_alloc.cpp')
| -rw-r--r-- | src/gprs_rlcmac_ts_alloc.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/gprs_rlcmac_ts_alloc.cpp b/src/gprs_rlcmac_ts_alloc.cpp index f6d86471..b9d4e41a 100644 --- a/src/gprs_rlcmac_ts_alloc.cpp +++ b/src/gprs_rlcmac_ts_alloc.cpp @@ -447,11 +447,19 @@ static int find_multi_slots(struct gprs_rlcmac_bts *bts, uint16_t tx_valid_win = (1 << num_tx) - 1; uint8_t rx_mask[MASK_TR+1]; - rx_mask[MASK_TT] = (0x100 >> OSMO_MAX(Ttb, Tta)) - 1; - rx_mask[MASK_TT] &= ~((1 << (Trb + num_tx)) - 1); + if (ms_class->type == 1) { + rx_mask[MASK_TT] = (0x100 >> OSMO_MAX(Ttb, Tta)) - 1; + rx_mask[MASK_TT] &= ~((1 << (Trb + num_tx)) - 1); + rx_mask[MASK_TR] = (0x100 >> Ttb) - 1; + rx_mask[MASK_TR] &= + ~((1 << (OSMO_MAX(Trb, Tra) + num_tx)) - 1); + } else { + /* Class type 2 MS have independant RX and TX */ + rx_mask[MASK_TT] = 0xff; + rx_mask[MASK_TR] = 0xff; + } + rx_mask[MASK_TT] = (rx_mask[MASK_TT] << 3) | (rx_mask[MASK_TT] >> 5); - rx_mask[MASK_TR] = (0x100 >> Ttb) - 1; - rx_mask[MASK_TR] &= ~((1 << (OSMO_MAX(Trb, Tra) + num_tx)) - 1); rx_mask[MASK_TR] = (rx_mask[MASK_TR] << 3) | (rx_mask[MASK_TR] >> 5); /* Rotate group of TX slots: UUU-----, -UUU----, ..., UU-----U */ |