feat: wi-fi - join WPA2/WPA3-PSK networks and carry traffic like ethernet

tests/wifi/dump_iwl_cmds.py

@@ -0,0 +1,27 @@
+import re, sys, subprocess
+out = subprocess.run(['trace-cmd','report','-R','-i','/tmp/iwl.dat'],
+                     capture_output=True, text=True).stdout
+NAMES = {(3,0x08):'MAC_CONFIG', (3,0x09):'LINK_CONFIG', (3,0x0a):'STA_CONFIG',
+         (3,0x0c):'STA_REMOVE', (1,0x08):'PHY_CONTEXT', (3,0x05):'SESSION_PROT'}
+seen = {}
+for line in out.splitlines():
+    m = re.search(r'hcmd=ARRAY\[(.*?)\]', line)
+    if not m: continue
+    b = [int(x,16) for x in m.group(1).split(', ')]
+    if len(b) < 8: continue
+    op, grp = b[0], b[1]
+    ln = b[4] | (b[5] << 8)
+    key = (grp, op)
+    if key not in NAMES: continue
+    payload = b[8:8+ln]
+    action = payload[0] | (payload[1]<<8) | (payload[2]<<16) | (payload[3]<<24) if len(payload)>=4 else -1
+    seen.setdefault(key, []).append((ln, payload))
+for key, lst in seen.items():
+    print(f"\n===== {NAMES[key]}  (group 0x{key[0]:02x} cmd 0x{key[1]:02x})  x{len(lst)} =====")
+    lens = {l for l,_ in lst}
+    print(f"payload length(s): {sorted(lens)}")
+    # show the most 'interesting' one (most non-zero bytes)
+    ln, p = max(lst, key=lambda t: sum(1 for x in t[1] if x))
+    for off in range(0, len(p), 16):
+        chunk = p[off:off+16]
+        print(f"  +{off:3d}: " + " ".join(f"{x:02x}" for x in chunk))