def impl(self):
from_net = net.FromNet()
to_net = net.ToNet()
from_net.nothing >> library.Drop()
from_net >> Reply() >> to_net
def impl(self):
from_net = net.FromNet()
free = net.FromNetFree()
from_net.nothing >> library.Drop()
from_net >> Reply() >> free
def impl(self):
from_net = net.FromNet('from_net', configure=[32])
from_net_free = net.FromNetFree('from_net_free')
to_net = net.ToNet('to_net', configure=['from_net', 32])
classifier = main.Classifer()
check_packet = main.CheckPacket()
hton1 = net.HTON(configure=['iokvs_message'])
hton2 = net.HTON(configure=['iokvs_message'])
prepare_header = main.PrepareHeader()
display = main.PrintMsg()
drop = main.Drop()
save_id = main.SaveID()
self.core_id >> save_id
# from_net
from_net >> hton1 >> check_packet >> main.SaveState() \
>> main.GetKey() >> main.JenkinsHash() >> classifier
from_net.nothing >> drop
# get
hash_get = main.HashGet()
get_response = main.PrepareGetResp()
classifier.out_get >> hash_get >> main.SizeGetResp(
) >> main.SizePktBuff() >> get_response >> prepare_header
get_response >> main.Unref() >> main.Drop()
# get (null)
hash_get.null >> main.SizeGetNullResp() >> main.SizePktBuff(
) >> main.PrepareGetNullResp() >> prepare_header
# set
get_item = main.GetItemSpec()
set_response = main.PrepareSetResp(
configure=['PROTOCOL_BINARY_RESPONSE_SUCCESS'])
classifier.out_set >> get_item >> main.HashPut() >> main.Unref() >> main.SizeSetResp() \
>> main.SizePktBuff() >> set_response >> prepare_header
# set (unseccessful)
set_reponse_fail = main.PrepareSetResp(
configure=['PROTOCOL_BINARY_RESPONSE_ENOMEM'])
get_item.nothing >> main.SizeSetResp() >> main.SizePktBuff(
) >> set_reponse_fail >> prepare_header
# exception
arp = main.HandleArp()
check_packet.slowpath >> arp >> to_net
arp.drop >> from_net_free
check_packet.drop >> from_net_free
# send
prepare_header >> display >> hton2 >> to_net
# clean log
clean_log = main.CleanLog()
run_order(save_id, from_net)
run_order([to_net, from_net_free, drop], clean_log)
def impl(self):
from_net = net.FromNet('from_net')
from_net_free = net.FromNetFree('from_net_free')
to_net = net.ToNet('to_net', configure=['from_net'])
#from_net = main.FromNet()
#from_net_free = main.FromNetFree()
#to_net = main.ToNet()
classifier = main.Classifer()
check_packet = main.CheckPacket()
hton1 = net.HTON(configure=['iokvs_message'])
hton2 = net.HTON(configure=['iokvs_message'])
# from_net
from_net.nothing >> main.Drop()
from_net.out >> hton1 >> check_packet
check_packet.out >> main.SaveState() >> main.GetKey(
) >> main.JenkinsHash() >> main.GetCore() >> classifier
# get
classifier.out_get >> rx_enq.inp[0]
# set
get_item = main.GetItem()
classifier.out_set >> get_item >> rx_enq.inp[1]
# set (unseccessful)
set_reponse_fail = main.PrepareSetResp(
configure=['PROTOCOL_BINARY_RESPONSE_ENOMEM'])
get_item.nothing >> main.SizePktBuffSetResp() >> set_reponse_fail >> main.PrepareHeader() \
>> main.PrintMsg() >> hton2 >> to_net
# full
filter_full = main.FilterFull()
get_item.out >> filter_full
get_item.nothing >> filter_full
filter_full >> log_in_enq.inp[0]
# exception
arp = main.HandleArp()
check_packet.slowpath >> arp >> to_net
# free from_net
arp.drop >> from_net_free
check_packet.drop >> from_net_free
rx_enq.done >> main.GetPktBuff() >> from_net_free
def impl(self):
from_net = net.FromNet(configure=[64])
from_net_free = net.FromNetFree()
class nic_rx(Segment):
def impl_basic(self):
# Notice that it's okay to connect non-empty port to an empty port.
rx_enq = rx_enq_creator()
from_net >> Save() >> Pkt2Tuple() >> GetCore(
) >> rx_enq >> GetRxBuf() >> from_net_free
from_net.nothing >> Drop()
def impl(self):
network_alloc = net.NetAlloc()
to_net = net.ToNet(configure=["alloc", 32])
classifier = Classifier()
rx_enq = rx_enq_creator()
tx_buf = GetTxBuf(
configure=['sizeof(struct pkt_dccp_ack_headers)'])
size_ack = SizePkt(
configure=['sizeof(struct pkt_dccp_ack_headers)'])
rx_buf = GetRxBuf()
from_net.nothing >> Drop()
from_net >> classifier
# CASE 1: not ack
# send ack
classifier.pkt >> size_ack >> network_alloc >> GetBothPkts(
) >> DccpSendAck() >> tx_buf >> to_net
# process
pkt2tuple = Pkt2Tuple()
classifier.pkt >> pkt2tuple >> GetCore() >> rx_enq >> rx_buf
# CASE 2: ack
classifier.ack >> DccpRecvAck() >> rx_buf
# Exception
classifier.drop >> rx_buf
network_alloc.oom >> Drop()
rx_buf >> from_net_free
nic_rx('nic_rx', process='dpdk', cores=range(n_nic_rx))