Since ether+ip case is most often used, introduce a convenience function for that.
Signed-off-by: Isaku Yamahata <[email protected]> --- ryu/lib/packet/arp.py | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/ryu/lib/packet/arp.py b/ryu/lib/packet/arp.py index 3cef38d..76a848c 100644 --- a/ryu/lib/packet/arp.py +++ b/ryu/lib/packet/arp.py @@ -14,6 +14,8 @@ # limitations under the License. import struct + +from ryu.ofproto import ether from . import packet_base ARP_HW_TYPE_ETHERNET = 1 # ethernet hardware type @@ -55,3 +57,10 @@ class arp(packet_base.PacketBase): self.hlen, self.plen, self.opcode, self.src_mac, self.src_ip, self.dst_mac, self.dst_ip) + + +def arp_ether_ip(opcode, src_mac, src_ip, dst_mac, dst_ip): + return arp(ARP_HW_TYPE_ETHERNET, ether.ETH_TYPE_IP, + 6, # ether mac address length + 4, # ipv4 address length, + opcode, src_mac, src_ip, dst_mac, dst_ip) -- 1.7.10.4 ------------------------------------------------------------------------------ Minimize network downtime and maximize team effectiveness. Reduce network management and security costs.Learn how to hire the most talented Cisco Certified professionals. Visit the Employer Resources Portal http://www.cisco.com/web/learning/employer_resources/index.html _______________________________________________ Ryu-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ryu-devel
