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))