diff options
author | Neels Hofmeyr <neels@hofmeyr.de> | 2017-12-07 01:55:58 +0100 |
---|---|---|
committer | Neels Hofmeyr <neels@hofmeyr.de> | 2018-01-19 16:03:16 +0100 |
commit | 87b5eb667b1da955da035a781a9969a978d3f095 (patch) | |
tree | a1a5ed01861a3d1ea08b5e940ad96c632dd7bb42 /include/osmocom/bsc | |
parent | c561515ae053842dd52ae87d8f948dc51ddf591f (diff) |
HO: add handover algo 2 parameters; skip HO 1 if HO 2 is configured
Change-Id: I8811ee8a75be09048042b511ee4bd9bc1de63976
Diffstat (limited to 'include/osmocom/bsc')
-rw-r--r-- | include/osmocom/bsc/handover_cfg.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/include/osmocom/bsc/handover_cfg.h b/include/osmocom/bsc/handover_cfg.h index 95c0e50ec..63a393eb1 100644 --- a/include/osmocom/bsc/handover_cfg.h +++ b/include/osmocom/bsc/handover_cfg.h @@ -1,6 +1,7 @@ #pragma once #include <stdbool.h> +#include <string.h> struct vty; @@ -17,6 +18,11 @@ struct handover_cfg *ho_cfg_init(void *ctx, struct handover_cfg *higher_level_cf #define HO_CFG_STR_WIN_RXQUAL HO_CFG_STR_WIN "Received-Quality averaging\n" #define HO_CFG_STR_POWER_BUDGET HO_CFG_STR_HANDOVER "Neighbor cell power triggering\n" "Neighbor cell power triggering\n" #define HO_CFG_STR_AVG_COUNT "Number of values to average over\n" +#define HO_CFG_STR_2 " (HO algo 2 only)\n" +#define HO_CFG_STR_MIN "Minimum Level/Quality thresholds before triggering HO" HO_CFG_STR_2 +#define HO_CFG_STR_AFS_BIAS "Configure bias to prefer AFS (AMR on TCH/F) over other codecs" HO_CFG_STR_2 +#define HO_CFG_STR_MIN_TCH "Minimum free TCH timeslots before cell is considered congested" HO_CFG_STR_2 +#define HO_CFG_STR_PENALTY_TIME "Set penalty times to wait between repeated handovers" HO_CFG_STR_2 #define as_is(x) (x) @@ -30,6 +36,17 @@ static inline int bool2i(bool arg) return arg? 1 : 0; } +static inline bool a2tdma(const char *arg) +{ + if (!strcmp(arg, "full")) + return true; + return false; +} + +static inline const char *tdma2a(bool val) +{ + return val? "full" : "subset"; +} /* The HO_CFG_ONE_MEMBER macro gets redefined, depending on whether to define struct members, * function declarations or definitions... It is of the format @@ -60,6 +77,15 @@ static inline int bool2i(bool arg) "Enable in-call handover\n" \ "Enable/disable handover: ") \ \ + HO_CFG_ONE_MEMBER(int, algorithm, 1, \ + "handover algorithm", "1|2", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + "Choose algorithm for handover decision\n" \ + "Algorithm 1: trigger handover based on comparing current cell and neighbor RxLev and RxQual," \ + " only.\n" \ + "Algorithm 2: trigger handover on RxLev/RxQual, and also to balance the load across several" \ + " cells. Consider available codecs. Prevent repeated handover by penalty timers.\n") \ + \ HO_CFG_ONE_MEMBER(unsigned int, rxlev_avg_win, 10, \ "handover window rxlev averaging", "<1-10>", atoi, "%u", as_is, \ HO_CFG_STR_WIN_RXLEV \ @@ -97,6 +123,95 @@ static inline int bool2i(bool arg) "Maximum Timing-Advance value (i.e. MS distance) before triggering HO\n" \ "Maximum Timing-Advance value (i.e. MS distance) before triggering HO\n" \ "Maximum Timing-Advance value (i.e. MS distance) before triggering HO\n") \ + \ + HO_CFG_ONE_MEMBER(bool, as_active, 0, \ + "handover assignment", "0|1", a2bool, "%d", bool2i, \ + HO_CFG_STR_HANDOVER \ + "Enable or disable in-call channel re-assignment" HO_CFG_STR_2 \ + "Disable in-call assignment\n" \ + "Enable in-call assignment\n") \ + \ + HO_CFG_ONE_MEMBER(bool, full_tdma, subset, \ + "handover tdma-measurement", "full|subset", a2tdma, "%s", tdma2a, \ + HO_CFG_STR_HANDOVER \ + "Define measurement set of TDMA frames" HO_CFG_STR_2 \ + "Full set of 102/104 TDMA frames\n" \ + "Sub set of 4 TDMA frames (SACCH)\n") \ + \ + HO_CFG_ONE_MEMBER(int, min_rxlev, -100, \ + "handover min rxlev", "<-110--50>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + HO_CFG_STR_MIN \ + "How weak may RxLev of an MS become before triggering HO\n" \ + "minimum RxLev (dBm)\n") \ + \ + HO_CFG_ONE_MEMBER(int, min_rxqual, 5, \ + "handover min rxqual", "<0-7>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + HO_CFG_STR_MIN \ + "How bad may RxQual of an MS become before triggering HO\n" \ + "minimum RxQual (dBm)\n") \ + \ + HO_CFG_ONE_MEMBER(int, afs_bias_rxlev, 0, \ + "handover afs-bias rxlev", "<0-20>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + HO_CFG_STR_AFS_BIAS \ + "RxLev improvement bias for AFS over other codecs\n" \ + "Virtual RxLev improvement (dBm)\n") \ + \ + HO_CFG_ONE_MEMBER(int, afs_bias_rxqual, 0, \ + "handover afs-bias rxqual", "<0-7>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + HO_CFG_STR_AFS_BIAS \ + "RxQual improvement bias for AFS over other codecs\n" \ + "Virtual RxQual improvement (dBm)\n") \ + \ + HO_CFG_ONE_MEMBER(int, tchf_min_slots, 0, \ + "handover min-free-slots tch/f", "<0-9999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + HO_CFG_STR_MIN_TCH \ + "Minimum free TCH/F timeslots before cell is considered congested\n" \ + "Number of TCH/F slots\n") \ + \ + HO_CFG_ONE_MEMBER(int, tchh_min_slots, 0, \ + "handover min-free-slots tch/h", "<0-9999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + HO_CFG_STR_MIN_TCH \ + "Minimum free TCH/H timeslots before cell is considered congested\n" \ + "Number of TCH/H slots\n") \ + \ + HO_CFG_ONE_MEMBER(int, ho_max, 9999, \ + "handover max-handovers", "<1-9999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + "Maximum number of concurrent handovers allowed per cell" HO_CFG_STR_2 \ + "Number\n") \ + \ + HO_CFG_ONE_MEMBER(int, penalty_max_dist, 300, \ + "handover penalty-time max-distance", "<0-99999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + HO_CFG_STR_PENALTY_TIME \ + "Time to suspend handovers after leaving this cell due to exceeding max distance\n" \ + "Seconds\n") \ + \ + HO_CFG_ONE_MEMBER(int, penalty_failed_ho, 60, \ + "handover penalty-time failed-ho", "<0-99999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + HO_CFG_STR_PENALTY_TIME \ + "Time to suspend handovers after handover failure to this cell\n" \ + "Seconds\n") \ + \ + HO_CFG_ONE_MEMBER(int, penalty_failed_as, 60, \ + "handover penalty-time failed-assignment", "<0-99999>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + HO_CFG_STR_PENALTY_TIME \ + "Time to suspend handovers after assignment failure in this cell\n" \ + "Seconds\n") \ + \ + HO_CFG_ONE_MEMBER(int, retries, 0, \ + "handover retries", "<0-9>", atoi, "%d", as_is, \ + HO_CFG_STR_HANDOVER \ + "Immediately retry on handover/assignment failure" HO_CFG_STR_2 \ + "Number of retries\n") \ /* Declare public API for handover cfg parameters... */ |