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feat: add max flood hops configuration to repeater settings

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Lloyd
2026-04-22 13:52:40 +01:00
parent 827b9a9f98
commit 1626b3f307
5 changed files with 14 additions and 4 deletions
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4
config.yaml.example
View File

@@ -31,6 +31,10 @@ repeater:
# Duplicate packet cache TTL in seconds
cache_ttl: 3600
# Maximum number of hops a flood packet may have already traversed before
# this repeater forwards it.
max_flood_hops: 64
# Score-based transmission filtering
# Enable quality-based packet filtering and adaptive delays
use_score_for_tx: false

8
repeater/engine.py
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@@ -70,6 +70,7 @@ class RepeaterHandler(BaseHandler):
self.direct_tx_delay_factor = config.get("delays", {}).get("direct_tx_delay_factor", 0.5)
self.use_score_for_tx = config.get("repeater", {}).get("use_score_for_tx", False)
self.score_threshold = config.get("repeater", {}).get("score_threshold", 0.3)
self.max_flood_hops = config.get("repeater", {}).get("max_flood_hops", 64)
self.send_advert_interval_hours = config.get("repeater", {}).get(
"send_advert_interval_hours", 10
)
@@ -858,6 +859,10 @@ class RepeaterHandler(BaseHandler):
hash_size = packet.get_path_hash_size()
hop_count = packet.get_path_hash_count()
if self.max_flood_hops > 0 and hop_count >= self.max_flood_hops:
packet.drop_reason = f"Max flood hops limit reached ({hop_count}/{self.max_flood_hops})"
return None
# path_len encodes hop count in 6 bits (0-63); adding ourselves must not exceed 63
if hop_count >= 63:
packet.drop_reason = "Path hop count at maximum (63), cannot append"
@@ -1160,7 +1165,7 @@ class RepeaterHandler(BaseHandler):
),
"latitude": repeater_config.get("latitude", 0.0),
"longitude": repeater_config.get("longitude", 0.0),
"max_flood_hops": repeater_config.get("max_flood_hops", 3),
"max_flood_hops": repeater_config.get("max_flood_hops", 64),
"advert_interval_minutes": repeater_config.get("advert_interval_minutes", 120),
"advert_rate_limit": repeater_config.get("advert_rate_limit", {}),
"advert_penalty_box": repeater_config.get("advert_penalty_box", {}),
@@ -1313,6 +1318,7 @@ class RepeaterHandler(BaseHandler):
self.score_threshold = repeater_config.get("score_threshold", 0.3)
self.send_advert_interval_hours = repeater_config.get("send_advert_interval_hours", 10)
self.cache_ttl = repeater_config.get("cache_ttl", 60)
self.max_flood_hops = repeater_config.get("max_flood_hops", 64)
self.loop_detect_mode = self._normalize_loop_detect_mode(
self.config.get("mesh", {}).get("loop_detect", LOOP_DETECT_OFF)
)

2
repeater/handler_helpers/mesh_cli.py
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@@ -413,7 +413,7 @@ class MeshCLI:
return f"> {interval}"
elif param == "flood.max":
max_flood = self.repeater_config.get("max_flood_hops", 3)
max_flood = self.repeater_config.get("max_flood_hops", 64)
return f"> {max_flood}"
elif param == "rxdelay":

2
repeater/handler_helpers/repeater_cli.py
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@@ -401,7 +401,7 @@ class MeshCLI:
return f"> {interval}"
elif param == "flood.max":
max_flood = self.repeater_config.get("max_flood_hops", 3)
max_flood = self.repeater_config.get("max_flood_hops", 64)
return f"> {max_flood}"
elif param == "rxdelay":

2
repeater/web/api_endpoints.py
View File

@@ -1783,7 +1783,7 @@ class APIEndpoints:
"node_name": "MyNode", # Node name
"latitude": 0.0, # Latitude (-90 to 90)
"longitude": 0.0, # Longitude (-180 to 180)
"max_flood_hops": 3, # Max flood hops (0-64)
"max_flood_hops": 64, # Max flood hops (0-64)
"flood_advert_interval_hours": 10, # Flood advert interval (0 or 3-48)
"advert_interval_minutes": 120 # Local advert interval (0 or 1-10080)
}