diff options
| -rw-r--r-- | ryu/lib/packet/icmpv6.py | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/ryu/lib/packet/icmpv6.py b/ryu/lib/packet/icmpv6.py index bcad8841..e3bd7814 100644 --- a/ryu/lib/packet/icmpv6.py +++ b/ryu/lib/packet/icmpv6.py @@ -17,6 +17,7 @@ import struct import sys import array import binascii + from . import packet_base from . import packet_utils from ryu.lib.mac import haddr_to_bin, haddr_to_str @@ -98,15 +99,8 @@ class icmpv6(packet_base.PacketBase): hdr += self.data.serialize() else: hdr += self.data - src = prev.src - dst = prev.dst - nxt = prev.nxt if self.csum == 0: - length = len(str(hdr)) - ph = struct.pack('!16s16sBBH', prev.src, prev.dst, 0, prev.nxt, - length) - f = ph + hdr + payload - self.csum = packet_utils.checksum(f) + self.csum = packet_utils.checksum_ip(prev, len(hdr), hdr + payload) struct.pack_into('!H', hdr, 2, self.csum) return hdr |