Avoid caching with BTLE layer (#4705)

alxroyer-thales · alxroyer-thales · commit d64e5748ebf7 · 2025-07-23T17:43:12.000+02:00
diff --git a/scapy/layers/bluetooth4LE.py b/scapy/layers/bluetooth4LE.py
@@ -214,6 +214,9 @@ class BTLE(Packet):
         X3BytesField("crc", None)
     ]
 
+    # Avoid caching with this layer for data reordering to work properly.
+    no_cache = True
+
     @staticmethod
     def compute_crc(pdu, init=0x555555):
         def swapbits(a):

Original file line number	Diff line number	Diff line change
`@@ -214,6 +214,9 @@ class BTLE(Packet):`
`214`	`214`	`X3BytesField("crc", None)`
`215`	`215`	`]`
`216`	`216`
	`217`	`+ # Avoid caching with this layer for data reordering to work properly.`
	`218`	`+ no_cache = True`
	`219`	`+`
`217`	`220`	`@staticmethod`
`218`	`221`	`def compute_crc(pdu, init=0x555555):`
`219`	`222`	`def swapbits(a):`