diff --git a/liteeth/core/icmp/__init__.py b/liteeth/core/icmp/__init__.py index 8d65583b1..2af10c89d 100644 --- a/liteeth/core/icmp/__init__.py +++ b/liteeth/core/icmp/__init__.py @@ -77,8 +77,7 @@ class LiteEthICMPRX(Module): valid = Signal() self.comb += valid.eq( sink.stb & - (self.sink.protocol == icmp_protocol) & - (self.sink.ip_address == ip_address) + (self.sink.protocol == icmp_protocol) ) fsm.act("CHECK", If(valid, @@ -108,7 +107,7 @@ class LiteEthICMPRX(Module): ) fsm.act("DROP", sink.ack.eq(1), - If(source.stb & source.eop & source.ack, + If(sink.stb & sink.eop & sink.ack, NextState("IDLE") ) ) @@ -118,7 +117,7 @@ class LiteEthICMPEcho(Module): self.sink = Sink(eth_icmp_user_description(8)) self.source = Source(eth_icmp_user_description(8)) ### - self.submodules.fifo = SyncFIFO(eth_icmp_user_description(8), 1024) + self.submodules.fifo = SyncFIFO(eth_icmp_user_description(8), 512, buffered=True) self.comb += [ Record.connect(self.sink, self.fifo.sink), Record.connect(self.fifo.source, self.source), diff --git a/liteeth/core/ip/__init__.py b/liteeth/core/ip/__init__.py index c22069bec..a03b0984c 100644 --- a/liteeth/core/ip/__init__.py +++ b/liteeth/core/ip/__init__.py @@ -159,7 +159,7 @@ class LiteEthIPRX(Module): source.eop.eq(sink.eop), source.length.eq(sink.total_length - (sink.ihl*4)), source.protocol.eq(sink.protocol), - source.ip_address.eq(sink.target_ip), + source.ip_address.eq(sink.sender_ip), source.data.eq(sink.data), source.error.eq(sink.error) ] diff --git a/liteeth/core/udp/__init__.py b/liteeth/core/udp/__init__.py index 59ea5cfd7..f017b5e60 100644 --- a/liteeth/core/udp/__init__.py +++ b/liteeth/core/udp/__init__.py @@ -77,8 +77,7 @@ class LiteEthUDPRX(Module): valid = Signal() self.comb += valid.eq( sink.stb & - (self.sink.protocol == udp_protocol) & - (self.sink.ip_address == ip_address) + (self.sink.protocol == udp_protocol) ) fsm.act("CHECK", @@ -107,7 +106,7 @@ class LiteEthUDPRX(Module): ) fsm.act("DROP", sink.ack.eq(1), - If(source.stb & source.eop & source.ack, + If(sink.stb & sink.eop & sink.ack, NextState("IDLE") ) ) diff --git a/targets/udpip.py b/targets/udpip.py index 98a92484c..b0307a383 100644 --- a/targets/udpip.py +++ b/targets/udpip.py @@ -193,6 +193,8 @@ class UDPIPSoCDevel(UDPIPSoC, AutoCSR): def __init__(self, platform): UDPIPSoC.__init__(self, platform) + self.udpip_core_icmp_rx_fsm_state = Signal(4) + self.udpip_core_icmp_tx_fsm_state = Signal(4) self.udpip_core_udp_rx_fsm_state = Signal(4) self.udpip_core_udp_tx_fsm_state = Signal(4) self.udpip_core_ip_rx_fsm_state = Signal(4) @@ -214,6 +216,26 @@ class UDPIPSoCDevel(UDPIPSoC, AutoCSR): self.udpip_core.mac.core.source.ack, self.udpip_core.mac.core.source.data, + self.udpip_core.icmp.echo.sink.stb, + self.udpip_core.icmp.echo.sink.sop, + self.udpip_core.icmp.echo.sink.eop, + self.udpip_core.icmp.echo.sink.ack, + self.udpip_core.icmp.echo.sink.data, + + self.udpip_core.icmp.echo.source.stb, + self.udpip_core.icmp.echo.source.sop, + self.udpip_core.icmp.echo.source.eop, + self.udpip_core.icmp.echo.source.ack, + self.udpip_core.icmp.echo.source.data, + + self.udpip_core.ip.crossbar.master.sink.stb, + self.udpip_core.ip.crossbar.master.sink.sop, + self.udpip_core.ip.crossbar.master.sink.eop, + self.udpip_core.ip.crossbar.master.sink.ack, + self.udpip_core.ip.crossbar.master.sink.data, + self.udpip_core.ip.crossbar.master.sink.ip_address, + self.udpip_core.ip.crossbar.master.sink.protocol, + self.ethphy.sink.stb, self.ethphy.sink.sop, self.ethphy.sink.eop, @@ -226,6 +248,8 @@ class UDPIPSoCDevel(UDPIPSoC, AutoCSR): self.ethphy.source.ack, self.ethphy.source.data, + self.udpip_core_icmp_rx_fsm_state, + self.udpip_core_icmp_tx_fsm_state, self.udpip_core_udp_rx_fsm_state, self.udpip_core_udp_tx_fsm_state, self.udpip_core_ip_rx_fsm_state, @@ -233,7 +257,6 @@ class UDPIPSoCDevel(UDPIPSoC, AutoCSR): self.udpip_core_arp_rx_fsm_state, self.udpip_core_arp_tx_fsm_state, self.udpip_core_arp_table_fsm_state, - ) self.submodules.la = LiteScopeLA(debug, 2048) @@ -243,6 +266,8 @@ class UDPIPSoCDevel(UDPIPSoC, AutoCSR): def do_finalize(self): UDPIPSoC.do_finalize(self) self.comb += [ + self.udpip_core_icmp_rx_fsm_state.eq(self.udpip_core.icmp.rx.fsm.state), + self.udpip_core_icmp_tx_fsm_state.eq(self.udpip_core.icmp.tx.fsm.state), self.udpip_core_udp_rx_fsm_state.eq(self.udpip_core.udp.rx.fsm.state), self.udpip_core_udp_tx_fsm_state.eq(self.udpip_core.udp.tx.fsm.state), self.udpip_core_ip_rx_fsm_state.eq(self.udpip_core.ip.rx.fsm.state), diff --git a/test/test_udpip.py b/test/test_udpip.py index eb980c99b..2d625c891 100644 --- a/test/test_udpip.py +++ b/test/test_udpip.py @@ -23,16 +23,22 @@ regs.bist_generator_ip_address.write(convert_ip("192.168.1.10")) regs.bist_generator_length.write(64) conditions = {} +#conditions = { +# "udpipsocdevel_mac_tx_cdc_sink_stb" : 1 +#} conditions = { - "udpipsocdevel_mac_tx_cdc_sink_stb" : 1 + "udpipsocdevel_icmp_echo_sink_sink_stb" : 1 +} +conditions = { + "udpip_core_ip_rx_fsm_state" : 1 } la.configure_term(port=0, cond=conditions) la.configure_sum("term") # Run Logic Analyzer la.run(offset=64, length=1024) -for i in range(64): - regs.bist_generator_start.write(1) +#for i in range(64): +# regs.bist_generator_start.write(1) while not la.done(): pass