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core/icmp: Add fifo_depth parameter.

This commit is contained in:
Florent Kermarrec 2023-07-10 10:47:30 +02:00
parent 01bdf0de07
commit 31893a2d25
1 changed files with 4 additions and 4 deletions
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8
liteeth/core/icmp.py
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@ -129,14 +129,14 @@ class LiteEthICMPRX(LiteXModule):
# ICMP Echo ----------------------------------------------------------------------------------------
class LiteEthICMPEcho(LiteXModule):
def __init__(self, dw=8):
def __init__(self, dw=8, fifo_depth=128):
self.sink = sink = stream.Endpoint(eth_icmp_user_description(dw))
self.source = source = stream.Endpoint(eth_icmp_user_description(dw))
# # #
self.buffer = PacketFIFO(eth_icmp_user_description(dw),
payload_depth = 128//(dw//8),
payload_depth = fifo_depth//(dw//8),
param_depth = 1,
buffered = True
)
@ -150,10 +150,10 @@ class LiteEthICMPEcho(LiteXModule):
# ICMP ---------------------------------------------------------------------------------------------
class LiteEthICMP(LiteXModule):
def __init__(self, ip, ip_address, dw=8):
def __init__(self, ip, ip_address, dw=8, fifo_depth=128):
self.tx = tx = LiteEthICMPTX(ip_address, dw)
self.rx = rx = LiteEthICMPRX(ip_address, dw)
self.echo = echo = LiteEthICMPEcho(dw)
self.echo = echo = LiteEthICMPEcho(dw, fifo_depth=fifo_depth)
self.comb += [
rx.source.connect(echo.sink),
echo.source.connect(tx.sink)