diff options
Diffstat (limited to 'src/gprs_rlcmac_ts_alloc.cpp')
-rw-r--r-- | src/gprs_rlcmac_ts_alloc.cpp | 46 |
1 files changed, 30 insertions, 16 deletions
diff --git a/src/gprs_rlcmac_ts_alloc.cpp b/src/gprs_rlcmac_ts_alloc.cpp index b5edf051..cd82ca73 100644 --- a/src/gprs_rlcmac_ts_alloc.cpp +++ b/src/gprs_rlcmac_ts_alloc.cpp @@ -351,14 +351,19 @@ static int tfi_find_free(BTS *bts, const GprsMs *ms, return tfi; } -/* Slot Allocation: Algorithm A +/*! Slot Allocation: Algorithm A * * Assign single slot for uplink and downlink + * + * \param[in,out] bts Pointer to BTS struct + * \param[in,out] ms_ Pointer to MS object + * \param[in,out] tbf_ Pointer to TBF struct + * \param[in] single flag indicating if we should force single-slot allocation + * \param[in] use_trx which TRX to use or -1 if it should be selected during allocation + * \returns negative error code or 0 on success */ -int alloc_algorithm_a(struct gprs_rlcmac_bts *bts, - GprsMs *ms_, - struct gprs_rlcmac_tbf *tbf_, uint32_t cust, uint8_t single, - int use_trx) +int alloc_algorithm_a(struct gprs_rlcmac_bts *bts, GprsMs *ms_, struct gprs_rlcmac_tbf *tbf_, bool single, + int8_t use_trx) { struct gprs_rlcmac_pdch *pdch; int ts = -1; @@ -725,15 +730,20 @@ int find_multi_slots(struct gprs_rlcmac_trx *trx, uint8_t mslot_class, uint8_t * return 0; } -/* Slot Allocation: Algorithm B +/*! Slot Allocation: Algorithm B * * Assign as many downlink slots as possible. * Assign one uplink slot. (With free USF) * + * \param[in,out] bts Pointer to BTS struct + * \param[in,out] ms_ Pointer to MS object + * \param[in,out] tbf_ Pointer to TBF struct + * \param[in] single flag indicating if we should force single-slot allocation + * \param[in] use_trx which TRX to use or -1 if it should be selected during allocation + * \returns negative error code or 0 on success */ -int alloc_algorithm_b(struct gprs_rlcmac_bts *bts, - GprsMs *ms_, struct gprs_rlcmac_tbf *tbf_, - uint32_t cust, uint8_t single, int use_trx) +int alloc_algorithm_b(struct gprs_rlcmac_bts *bts, GprsMs *ms_, struct gprs_rlcmac_tbf *tbf_, bool single, + int8_t use_trx) { uint8_t dl_slots; uint8_t ul_slots; @@ -954,7 +964,7 @@ int alloc_algorithm_b(struct gprs_rlcmac_bts *bts, return 0; } -/* Slot Allocation: Algorithm dynamic +/*! Slot Allocation: Algorithm dynamic * * This meta algorithm automatically selects on of the other algorithms based * on the current system state. @@ -962,10 +972,15 @@ int alloc_algorithm_b(struct gprs_rlcmac_bts *bts, * The goal is to support as many MS and TBF as possible. On low usage, the * goal is to provide the highest possible bandwidth per MS. * + * \param[in,out] bts Pointer to BTS struct + * \param[in,out] ms_ Pointer to MS object + * \param[in,out] tbf_ Pointer to TBF struct + * \param[in] single flag indicating if we should force single-slot allocation + * \param[in] use_trx which TRX to use or -1 if it should be selected during allocation + * \returns negative error code or 0 on success */ -int alloc_algorithm_dynamic(struct gprs_rlcmac_bts *bts, - GprsMs *ms_, struct gprs_rlcmac_tbf *tbf_, - uint32_t cust, uint8_t single, int use_trx) +int alloc_algorithm_dynamic(struct gprs_rlcmac_bts *bts, GprsMs *ms_, struct gprs_rlcmac_tbf *tbf_, bool single, + int8_t use_trx) { int rc; @@ -977,7 +992,7 @@ int alloc_algorithm_dynamic(struct gprs_rlcmac_bts *bts, } if (!bts->multislot_disabled) { - rc = alloc_algorithm_b(bts, ms_, tbf_, cust, single, use_trx); + rc = alloc_algorithm_b(bts, ms_, tbf_, single, use_trx); if (rc >= 0) return rc; @@ -986,8 +1001,7 @@ int alloc_algorithm_dynamic(struct gprs_rlcmac_bts *bts, bts->multislot_disabled = 1; } - rc = alloc_algorithm_a(bts, ms_, tbf_, cust, single, use_trx); - return rc; + return alloc_algorithm_a(bts, ms_, tbf_, single, use_trx); } int gprs_alloc_max_dl_slots_per_ms(struct gprs_rlcmac_bts *bts, uint8_t ms_class) |