Fix for get_last_packet_timestamp() on x86_64 (thanks to A. Howell)

scapy/arch/linux.py

@@ -30,7 +30,6 @@ SIOCSIFFLAGS   = 0x8914          # set flags
 SIOCGIFINDEX   = 0x8933          # name -> if_index mapping
 SIOCGIFCOUNT   = 0x8938          # get number of devices
 SIOCGSTAMP     = 0x8906          # get packet timestamp (as a timeval)
-SIOCGSTAMPNS   = 0x8907          # get packet timestamp (as a timespec)
 
 # From if.h
 IFF_UP = 0x1               # Interface is up.
@@ -274,7 +273,7 @@ def get_if_index(iff):
 
 if os.uname()[4] == 'x86_64':
     def get_last_packet_timestamp(sock):
-        ts = ioctl(sock, SIOCGSTAMPNS, "1234567890123456")
+        ts = ioctl(sock, SIOCGSTAMP, "1234567890123456")
         s,us = struct.unpack("QQ",ts)
         return s+us/1000000.0
 else: