From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Tue, 10 Feb 2015 09:30:39 +0000 (+0100)
Subject: use new Migen feature: payload_layout/param_layout
X-Git-Tag: 24jan2021_ls180~2604^2~50
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4e8e1dd8b1c321f33ee2a88a0646883709b3d833;p=litex.git

use new Migen feature: payload_layout/param_layout
---

diff --git a/liteeth/common.py b/liteeth/common.py
index e3ba7547..ce7e0d63 100644
--- a/liteeth/common.py
+++ b/liteeth/common.py
@@ -123,27 +123,28 @@ def _layout_from_header(header):
 	return _layout
 
 def eth_phy_description(dw):
-	layout = [
+	payload_layout = [
 		("data", dw),
 		("last_be", dw//8),
 		("error", dw//8)
 	]
-	return EndpointDescription(layout, packetized=True)
+	return EndpointDescription(payload_layout, packetized=True)
 
 def eth_mac_description(dw):
-	layout = _layout_from_header(mac_header) + [
+	payload_layout = _layout_from_header(mac_header) + [
 		("data", dw),
 		("last_be", dw//8),
 		("error", dw//8)
 	]
-	return EndpointDescription(layout, packetized=True)
+	return EndpointDescription(payload_layout, packetized=True)
 
 def eth_arp_description(dw):
-	layout = _layout_from_header(arp_header) + [
+	payload_layout = [
 		("data", dw),
 		("error", dw//8)
 	]
-	return EndpointDescription(layout, packetized=True)
+	param_layout = _layout_from_header(arp_header)
+	return EndpointDescription(payload_layout, param_layout, packetized=True)
 
 arp_table_request_layout = [
 	("ip_address", 32)
@@ -155,21 +156,24 @@ arp_table_response_layout = [
 ]
 
 def eth_ipv4_description(dw):
-	layout = _layout_from_header(ipv4_header) + [
+	payload_layout = [
 		("data", dw),
 		("error", dw//8)
 	]
-	return EndpointDescription(layout, packetized=True)
+	param_layout = _layout_from_header(ipv4_header)
+	return EndpointDescription(payload_layout, param_layout, packetized=True)
 
 def eth_ipv4_user_description(dw):
-	layout = [
-		("length", 16),
-		("protocol", 8),
-		("ip_address", 32),
+	payload_layout = [
 		("data", dw),
 		("error", dw//8)
 	]
-	return EndpointDescription(layout, packetized=True)
+	param_layout = [
+		("length", 16),
+		("protocol", 8),
+		("ip_address", 32)
+	]
+	return EndpointDescription(payload_layout, param_layout, packetized=True)
 
 def convert_ip(s):
 	ip = 0
@@ -179,63 +183,73 @@ def convert_ip(s):
 	return ip
 
 def eth_icmp_description(dw):
-	layout = _layout_from_header(icmp_header) + [
+	payload_layout = [
 		("data", dw),
 		("error", dw//8)
 	]
-	return EndpointDescription(layout, packetized=True)
+	param_layout = _layout_from_header(icmp_header)
+	return EndpointDescription(payload_layout, param_layout, packetized=True)
 
 def eth_icmp_user_description(dw):
-	layout = _layout_from_header(icmp_header) + [
-		("ip_address", 32),
-		("length", 16),
+	payload_layout = [
 		("data", dw),
 		("error", dw//8)
 	]
-	return EndpointDescription(layout, packetized=True)
+	param_layout = _layout_from_header(icmp_header) + [
+		("ip_address", 32),
+		("length", 16)
+	]
+	return EndpointDescription(payload_layout, param_layout, packetized=True)
 
 def eth_udp_description(dw):
-	layout = _layout_from_header(udp_header) + [
+	payload_layout = [
 		("data", dw),
 		("error", dw//8)
 	]
-	return EndpointDescription(layout, packetized=True)
+	param_layout = _layout_from_header(udp_header)
+	return EndpointDescription(payload_layout, param_layout, packetized=True)
 
 def eth_udp_user_description(dw):
-	layout = [
+	payload_layout = [
+		("data", dw),
+		("error", dw//8)
+	]
+	param_layout = [
 		("src_port", 16),
 		("dst_port", 16),
 		("ip_address", 32),
-		("length", 16),
-		("data", dw),
-		("error", dw//8)
+		("length", 16)
 	]
-	return EndpointDescription(layout, packetized=True)
+	return EndpointDescription(payload_layout, param_layout, packetized=True)
 
 def eth_etherbone_description(dw):
-	layout = _layout_from_header(etherbone_header) + [
+	payload_layout = [
 		("data", dw),
 		("error", dw//8)
 	]
-	return EndpointDescription(layout, packetized=True)
+	param_layout = _layout_from_header(etherbone_header)
+	return EndpointDescription(payload_layout, param_layout, packetized=True)
 
 def eth_etherbone_description(dw):
-	layout = _layout_from_header(etherbone_header) + [
+	payload_layout = [
 		("data", dw),
 		("error", dw//8)
 	]
-	return EndpointDescription(layout, packetized=True)
+	param_layout = _layout_from_header(etherbone_header)
+	return EndpointDescription(payload_layout, param_layout, packetized=True)
 
 def eth_etherbone_user_description(dw):
-	layout = [
+	payload_layout = [
+		("data", dw),
+		("error", dw//8)
+	]
+	param_layout = [
 		("length", 16),
 		("ip_address", 32),
 		("wcount", 8),
-		("rcount", 8),
-		("data", dw),
-		("error", dw//8)
+		("rcount", 8)
 	]
-	return EndpointDescription(layout, packetized=True)
+	return EndpointDescription(payload_layout, param_layout, packetized=True)
 
 
 # Generic modules
diff --git a/liteeth/core/ip/common.py b/liteeth/core/ip/common.py
index fef6d2d4..b61c27c9 100644
--- a/liteeth/core/ip/common.py
+++ b/liteeth/core/ip/common.py
@@ -2,6 +2,7 @@ from liteeth.common import *
 
 class LiteEthIPV4MasterPort:
 	def __init__(self, dw):
+		self.dw = dw
 		self.source = Source(eth_ipv4_user_description(dw))
 		self.sink = Sink(eth_ipv4_user_description(dw))
 
@@ -13,6 +14,7 @@ class LiteEthIPV4MasterPort:
 
 class LiteEthIPV4SlavePort:
 	def __init__(self, dw):
+		self.dw = dw
 		self.sink = Sink(eth_ipv4_user_description(dw))
 		self.source = Source(eth_ipv4_user_description(dw))
 
diff --git a/liteeth/core/udp/common.py b/liteeth/core/udp/common.py
index feb55bf8..eed6f1d2 100644
--- a/liteeth/core/udp/common.py
+++ b/liteeth/core/udp/common.py
@@ -2,6 +2,7 @@ from liteeth.common import *
 
 class LiteEthUDPMasterPort:
 	def __init__(self, dw):
+		self.dw = dw
 		self.source = Source(eth_udp_user_description(dw))
 		self.sink = Sink(eth_udp_user_description(dw))
 
@@ -13,6 +14,7 @@ class LiteEthUDPMasterPort:
 
 class LiteEthUDPSlavePort:
 	def __init__(self, dw):
+		self.dw =dw
 		self.sink = Sink(eth_udp_user_description(dw))
 		self.source = Source(eth_udp_user_description(dw))