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policy: add steer-reject-timeout

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Add a timeout in case a STA rejected a transition request. For this
configurable timeframe, usteer will refrain from steering the client
another time.

Signed-off-by: David Bauer <mail@david-bauer.net>
This commit is contained in:
David Bauer
2022-02-23 23:44:57 +01:00
parent 648c6f3bc3
commit 439acc5d2b
6 changed files with 10 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
main.c
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@@ -97,6 +97,8 @@ void usteer_init_defaults(void)
config.initial_connect_delay = 0; config.initial_connect_delay = 0;
config.remote_node_timeout = 10; config.remote_node_timeout = 10;
config.steer_reject_timeout = 60000;
config.roam_kick_delay = 10000; config.roam_kick_delay = 10000;
config.roam_process_timeout = 5 * 1000; config.roam_process_timeout = 5 * 1000;
config.roam_scan_tries = 3; config.roam_scan_tries = 3;

3
openwrt/usteer/files/etc/config/usteer
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@@ -65,6 +65,9 @@ config usteer
# Timeout after which a station with snr < min_snr will be kicked # Timeout after which a station with snr < min_snr will be kicked
#option min_snr_kick_delay 5000 #option min_snr_kick_delay 5000
# Timeout (ms) for which a client will not be steered after rejecting a BSS-transition-request
#option steer_reject_timeout 60000
# Timeout (in ms) after which a association following a disassociation is not seen # Timeout (in ms) after which a association following a disassociation is not seen
# as a roam # as a roam
#option roam_process_timeout 5000 #option roam_process_timeout 5000

2
openwrt/usteer/files/etc/init.d/usteer
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@@ -81,7 +81,7 @@ uci_usteer() {
load_balancing_threshold band_steering_threshold \ load_balancing_threshold band_steering_threshold \
remote_update_interval remote_node_timeout\ remote_update_interval remote_node_timeout\
min_connect_snr min_snr min_snr_kick_delay signal_diff_threshold \ min_connect_snr min_snr min_snr_kick_delay signal_diff_threshold \
initial_connect_delay roam_process_timeout\ initial_connect_delay steer_reject_timeout roam_process_timeout\
roam_kick_delay roam_scan_tries roam_scan_timeout \ roam_kick_delay roam_scan_tries roam_scan_timeout \
roam_scan_snr roam_scan_interval \ roam_scan_snr roam_scan_interval \
roam_trigger_snr roam_trigger_interval \ roam_trigger_snr roam_trigger_interval \

1
policy.c
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@@ -385,6 +385,7 @@ usteer_local_node_roam_check(struct usteer_local_node *ln, struct uevent *ev)
list_for_each_entry(si, &ln->node.sta_info, node_list) { list_for_each_entry(si, &ln->node.sta_info, node_list) {
if (si->connected != STA_CONNECTED || si->signal >= min_signal || if (si->connected != STA_CONNECTED || si->signal >= min_signal ||
si->kick_time || si->kick_time ||
(si->bss_transition_response.status_code && current_time - si->bss_transition_response.timestamp < config.steer_reject_timeout) ||
current_time - si->roam_kick < config.roam_trigger_interval) { current_time - si->roam_kick < config.roam_trigger_interval) {
usteer_roam_set_state(si, ROAM_TRIGGER_IDLE, ev); usteer_roam_set_state(si, ROAM_TRIGGER_IDLE, ev);
continue; continue;

1
ubus.c
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@@ -165,6 +165,7 @@ struct cfg_item {
_cfg(I32, min_connect_snr), \ _cfg(I32, min_connect_snr), \
_cfg(I32, min_snr), \ _cfg(I32, min_snr), \
_cfg(U32, min_snr_kick_delay), \ _cfg(U32, min_snr_kick_delay), \
_cfg(U32, steer_reject_timeout), \
_cfg(U32, roam_process_timeout), \ _cfg(U32, roam_process_timeout), \
_cfg(I32, roam_scan_snr), \ _cfg(I32, roam_scan_snr), \
_cfg(U32, roam_scan_tries), \ _cfg(U32, roam_scan_tries), \

2
usteer.h
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@@ -174,6 +174,8 @@ struct usteer_config {
int32_t min_connect_snr; int32_t min_connect_snr;
uint32_t signal_diff_threshold; uint32_t signal_diff_threshold;
uint32_t steer_reject_timeout;
int32_t roam_scan_snr; int32_t roam_scan_snr;
uint32_t roam_process_timeout; uint32_t roam_process_timeout;