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phy/model: remove creation/deletion of ethernet tap (now handled by the simulator)

This commit is contained in:
Florent Kermarrec 2018-09-20 22:49:37 +02:00
parent 3d868449e9
commit c370e9f71f
1 changed files with 1 additions and 13 deletions
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14
liteeth/phy/model.py
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@ -24,13 +24,11 @@ class LiteEthPHYModelCRG(Module, AutoCSR):
class LiteEthPHYModel(Module, AutoCSR): class LiteEthPHYModel(Module, AutoCSR):
def __init__(self, pads, tap="tap0", ip_address="192.168.1.100"): def __init__(self, pads):
self.dw = 8 self.dw = 8
self.submodules.crg = LiteEthPHYModelCRG() self.submodules.crg = LiteEthPHYModelCRG()
self.sink = sink = stream.Endpoint(eth_phy_description(8)) self.sink = sink = stream.Endpoint(eth_phy_description(8))
self.source = source = stream.Endpoint(eth_phy_description(8)) self.source = source = stream.Endpoint(eth_phy_description(8))
self.tap = tap
self.ip_address = ip_address
self.comb += [ self.comb += [
pads.source_valid.eq(self.sink.valid), pads.source_valid.eq(self.sink.valid),
@ -45,13 +43,3 @@ class LiteEthPHYModel(Module, AutoCSR):
self.comb += [ self.comb += [
self.source.last.eq(~pads.sink_valid & self.source.valid), self.source.last.eq(~pads.sink_valid & self.source.valid),
] ]
# TODO avoid use of os.system
os.system("openvpn --mktun --dev {}".format(self.tap))
os.system("ifconfig {} {} up".format(self.tap, self.ip_address))
os.system("mknod /dev/net/{} c 10 200".format(self.tap))
def do_exit(self, *args, **kwargs):
# TODO avoid use of os.system
os.system("rm -f /dev/net/{}".format(self.tap))
os.system("openvpn --rmtun --dev {}".format(self.tap))