This code seems to have significant issues. Have you read the section "Example: Installing a table entry" in the POX manual?
-- Murphy On Jan 4, 2014, at 12:33 AM, zainab qurani <zainab.qur...@gmail.com> wrote: > Sir > I am referencing to the code given below to attach flow entries in > switch.But it is showing some errors like undefined variable.So what steps > should be followed to remove this errors. > Is there any other way already in POX to install flow entries. > > CODE:: > > def create_flow_install_msg(ip, table, mask, srcMac, dstMac, dstPort): > > ofm = ofp_flow_mod() > > ofm_match_dl(ofm, OFPFW_DL_TYPE, 0x0800) > > if (MATCH_L2): > > ofm_match_dl(ofm, OFPFW_DL_DST, srcMac) > > ofm.match.set_nw_dst(ip) > > ofm.priority = OFP_DEFAULT_PRIORITY + mask > > ofm.command = 1 #(OFPFC_ADD) > > if (mask == 32): > > ofm.idle_timeout = 300 > > else: > > ofm.idle_timeout = OFP_FLOW_PERMANENT > > ofm.hard_timeout = OFP_FLOW_PERMANENT > > ofm.out_port = OFPP_NONE > > > ofm.actions.append(ofp_action_dl_addr(type=OFPAT_SET_DL_SRC,dl_addr=EthAddr(srcMac))) > > > ofm.actions.append(ofp_action_dl_addr(type=OFPAT_SET_DL_DST,dl_addr=EthAddr(dstMac))) > > > #ofm.actions.append(ofp_action_tp_port(type=OFPAT_SET_TP_DST,tp_port=20005)) > > ofm.actions.append(ofp_action_output(port=dstPort)) > > return ofm > >
