def AddEthernetEntries(sw, helper, local_mac, ingress_port):
table_entry = helper.buildTableEntry(
table_name = "cis553Ingress.tiHandleEthernet",
match_fields = { "hdr.ethernet.dstAddr": local_mac,
"standard_metadata.ingress_port" : ingress_port},
action_name = "cis553Ingress.aiForMe")
sw.WriteTableEntry(table_entry);
table_entry = helper.buildTableEntry(
table_name = "cis553Ingress.tiHandleEthernet",
match_fields = { "hdr.ethernet.dstAddr": "ff:ff:ff:ff:ff:ff",
"standard_metadata.ingress_port" : ingress_port},
action_name = "cis553Ingress.aiForMe")
sw.WriteTableEntry(table_entry);
def addPathToJondo(sw, helper, p, j):
table_entry = helper.buildTableEntry(
table_name="jondoIngress.pathIDToJondoID",
match_fields={"hdr.jondo.path_id": p},
action_name="jondoIngress.setPathID",
action_params={"next_id": j})
sw.WriteTableEntry(table_entry)
def AddARPResponse(sw, helper, target_pa, mac_sa, oper = 1):
table_entry = helper.buildTableEntry(
table_name = "cis553Ingress.tiArpResponse",
match_fields = { "hdr.arp.oper": oper,
"hdr.arp.targetPA" : target_pa },
action_name = "cis553Ingress.aiArpResponse",
action_params = { "mac_sa": mac_sa } )
sw.WriteTableEntry(table_entry);
def AddRoutingEntry(sw, helper, ip, mac_sa, mac_da, egress_port, prefix_len = 32):
table_entry = helper.buildTableEntry(
table_name = "cis553Ingress.tiIpv4Lpm",
match_fields = { "hdr.ipv4.dstAddr": [ ip, prefix_len ] },
action_name = "cis553Ingress.aiForward",
action_params = { "mac_sa": mac_sa,
"mac_da": mac_da,
"egress_port": egress_port } )
sw.WriteTableEntry(table_entry);
def add_ethernet(router, helper, mac, ingress):
# add entry to tiHandleEthernet
table_entry = helper.buildTableEntry(
table_name="cis553Ingress.tiHandleEthernet",
match_fields={
"hdr.ethernet.dstAddr": mac,
"standard_metadata.ingress_port": ingress},
action_name="cis553Ingress.aiForMe")
router.WriteTableEntry(table_entry)
# broadcast, set aiForMe
table_entry = helper.buildTableEntry(
table_name="cis553Ingress.tiHandleEthernet",
match_fields={
"hdr.ethernet.dstAddr": "ff:ff:ff:ff:ff:ff",
"standard_metadata.ingress_port": ingress},
action_name="cis553Ingress.aiForMe")
router.WriteTableEntry(table_entry)
def addPrevToNext(sw, helper, n, p, is_submit):
table_entry = helper.buildTableEntry(
table_name="jondoIngress.prevToNextPI",
match_fields={"hdr.jondo.path_id": p},
action_name="jondoIngress.setPathID",
action_params={
"path_id": n,
"is_submit": is_submit
})
sw.WriteTableEntry(table_entry)
def add_arp(router, helper, tpa, src_mac):
# add entry to arp table, combining the
# tiArpLoopup & tiArpResponse, oper is always 1
table_entry = helper.buildTableEntry(
table_name="cis553Ingress.tiArpResponse",
match_fields={
"hdr.arp.tpa": tpa,
"hdr.arp.oper": 1},
action_name="cis553Ingress.aiArpResponse",
action_params={"src_mac": src_mac})
router.WriteTableEntry(table_entry)
def add_routing_lookup(router, helper, src_mac, dst_mac, ip_add, egress):
# entry for arp lookup, similar to ipv4 forward
table_entry = helper.buildTableEntry(
table_name="cis553Ingress.tiArpLookup",
match_fields={"hdr.ipv4.dstAddr": [ip_add, 32]},
action_name="cis553Ingress.aiForward",
action_params={
"src_mac": src_mac,
"dst_mac": dst_mac,
"egress_port": egress})
router.WriteTableEntry(table_entry)
def add_routing_ipv4(router, helper, src_mac, dst_mac, ip_add, egress):
# add lpm for ipv4 forwarding, prefix_length is always 32
table_entry = helper.buildTableEntry(
table_name="cis553Ingress.tiIpv4Lpm",
match_fields={"hdr.ipv4.dstAddr": [ip_add, 32]},
action_name="cis553Ingress.aiForward",
action_params={
"src_mac": src_mac,
"dst_mac": dst_mac,
"egress_port": egress})
router.WriteTableEntry(table_entry)