- if len(per_fragment_headers) + len(fragment_ext_hdr) +\
- len(ext_and_upper_layer) - len_ext_and_upper_layer_payload\
- > fragsize:
- raise Exception("Cannot fragment this packet - MTU too small "
- "(%s, %s, %s, %s, %s)" % (
- len(per_fragment_headers), len(fragment_ext_hdr),
- len(ext_and_upper_layer),
- len_ext_and_upper_layer_payload, fragsize))
+ if (
+ len(per_fragment_headers)
+ + len(fragment_ext_hdr)
+ + len(ext_and_upper_layer)
+ - len_ext_and_upper_layer_payload
+ > fragsize
+ ):
+ raise Exception(
+ "Cannot fragment this packet - MTU too small "
+ "(%s, %s, %s, %s, %s)"
+ % (
+ len(per_fragment_headers),
+ len(fragment_ext_hdr),
+ len(ext_and_upper_layer),
+ len_ext_and_upper_layer_payload,
+ fragsize,
+ )
+ )