Added physical layer link stats to link and packet classes

This commit is contained in:
Mark Qvist 2023-10-24 01:41:12 +02:00
parent cf125daf5c
commit bed71fa3f8
3 changed files with 37 additions and 0 deletions

View File

@ -153,6 +153,9 @@ class Link:
self.rx = 0
self.txbytes = 0
self.rxbytes = 0
self.rssi = None
self.snr = None
self.q = None
self.traffic_timeout_factor = Link.TRAFFIC_TIMEOUT_FACTOR
self.keepalive_timeout_factor = Link.KEEPALIVE_TIMEOUT_FACTOR
self.keepalive = Link.KEEPALIVE
@ -472,6 +475,7 @@ class Link:
self.teardown_reason = Link.DESTINATION_CLOSED
else:
self.teardown_reason = Link.INITIATOR_CLOSED
self.__update_phy_stats(packet)
self.link_closed()
except Exception as e:
pass
@ -577,6 +581,14 @@ class Link:
sleep(sleep_time)
def __update_phy_stats(self, packet):
if packet.rssi != None:
self.rssi = packet.rssi
if packet.snr != None:
self.snr = packet.snr
if packet.q != None:
self.q = packet.q
def send_keepalive(self):
keepalive_packet = RNS.Packet(self, bytes([0xFF]), context=RNS.Packet.KEEPALIVE)
keepalive_packet.send()
@ -707,6 +719,8 @@ class Link:
except Exception as e:
RNS.log("Error while executing proof request callback from "+str(self)+". The contained exception was: "+str(e), RNS.LOG_ERROR)
self.__update_phy_stats(packet)
elif packet.context == RNS.Packet.LINKIDENTIFY:
plaintext = self.decrypt(packet.data)
@ -725,12 +739,15 @@ class Link:
except Exception as e:
RNS.log("Error while executing remote identified callback from "+str(self)+". The contained exception was: "+str(e), RNS.LOG_ERROR)
self.__update_phy_stats(packet)
elif packet.context == RNS.Packet.REQUEST:
try:
request_id = packet.getTruncatedHash()
packed_request = self.decrypt(packet.data)
unpacked_request = umsgpack.unpackb(packed_request)
self.handle_request(request_id, unpacked_request)
self.__update_phy_stats(packet)
except Exception as e:
RNS.log("Error occurred while handling request. The contained exception was: "+str(e), RNS.LOG_ERROR)
@ -742,18 +759,21 @@ class Link:
response_data = unpacked_response[1]
transfer_size = len(umsgpack.packb(response_data))-2
self.handle_response(request_id, response_data, transfer_size, transfer_size)
self.__update_phy_stats(packet)
except Exception as e:
RNS.log("Error occurred while handling response. The contained exception was: "+str(e), RNS.LOG_ERROR)
elif packet.context == RNS.Packet.LRRTT:
if not self.initiator:
self.rtt_packet(packet)
self.__update_phy_stats(packet)
elif packet.context == RNS.Packet.LINKCLOSE:
self.teardown_packet(packet)
elif packet.context == RNS.Packet.RESOURCE_ADV:
packet.plaintext = self.decrypt(packet.data)
self.__update_phy_stats(packet)
if RNS.ResourceAdvertisement.is_request(packet):
RNS.Resource.accept(packet, callback=self.request_resource_concluded)
@ -781,6 +801,7 @@ class Link:
elif packet.context == RNS.Packet.RESOURCE_REQ:
plaintext = self.decrypt(packet.data)
self.__update_phy_stats(packet)
if ord(plaintext[:1]) == RNS.Resource.HASHMAP_IS_EXHAUSTED:
resource_hash = plaintext[1+RNS.Resource.MAPHASH_LEN:RNS.Identity.HASHLENGTH//8+1+RNS.Resource.MAPHASH_LEN]
else:
@ -796,6 +817,7 @@ class Link:
elif packet.context == RNS.Packet.RESOURCE_HMU:
plaintext = self.decrypt(packet.data)
self.__update_phy_stats(packet)
resource_hash = plaintext[:RNS.Identity.HASHLENGTH//8]
for resource in self.incoming_resources:
if resource_hash == resource.hash:
@ -803,6 +825,7 @@ class Link:
elif packet.context == RNS.Packet.RESOURCE_ICL:
plaintext = self.decrypt(packet.data)
self.__update_phy_stats(packet)
resource_hash = plaintext[:RNS.Identity.HASHLENGTH//8]
for resource in self.incoming_resources:
if resource_hash == resource.hash:
@ -822,6 +845,7 @@ class Link:
elif packet.context == RNS.Packet.RESOURCE:
for resource in self.incoming_resources:
resource.receive_part(packet)
self.__update_phy_stats(packet)
elif packet.context == RNS.Packet.CHANNEL:
if not self._channel:
@ -842,6 +866,7 @@ class Link:
packet.prove()
plaintext = self.decrypt(packet.data)
self.__update_phy_stats(packet)
self._channel._receive(plaintext)
elif packet.packet_type == RNS.Packet.PROOF:
@ -850,6 +875,7 @@ class Link:
for resource in self.outgoing_resources:
if resource_hash == resource.hash:
resource.validate_proof(packet.data)
self.__update_phy_stats(packet)
self.watchdog_lock = False

View File

@ -138,6 +138,7 @@ class Packet:
self.receiving_interface = None
self.rssi = None
self.snr = None
self.q = None
def get_packed_flags(self):
if self.context == Packet.LRPROOF:

View File

@ -116,6 +116,7 @@ class Transport:
local_client_rssi_cache = []
local_client_snr_cache = []
local_client_q_cache = []
LOCAL_CLIENT_CACHE_MAXSIZE = 512
pending_local_path_requests = {}
@ -1096,6 +1097,15 @@ class Transport:
while len(Transport.local_client_snr_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE:
Transport.local_client_snr_cache.pop(0)
if hasattr(interface, "r_stat_q"):
if interface.r_stat_q != None:
packet.q = interface.r_stat_q
if len(Transport.local_client_interfaces) > 0:
Transport.local_client_q_cache.append([packet.packet_hash, packet.q])
while len(Transport.local_client_q_cache) > Transport.LOCAL_CLIENT_CACHE_MAXSIZE:
Transport.local_client_q_cache.pop(0)
if len(Transport.local_client_interfaces) > 0:
if Transport.is_local_client_interface(interface):
packet.hops -= 1