From 62c0d483b7c5d4b8f63aaef04a81bcdee8bcfcfc Mon Sep 17 00:00:00 2001
From: Daniel van der Schuur <schuur@astron.nl>
Date: Thu, 27 Oct 2016 08:47:37 +0000
Subject: [PATCH] -Set proper default header fields.
---
.../apertif/src/vhdl/apertif_udp_offload_pkg.vhd | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/applications/apertif/libraries/apertif/src/vhdl/apertif_udp_offload_pkg.vhd b/applications/apertif/libraries/apertif/src/vhdl/apertif_udp_offload_pkg.vhd
index 22e632e658..8d26b50eb3 100644
--- a/applications/apertif/libraries/apertif/src/vhdl/apertif_udp_offload_pkg.vhd
+++ b/applications/apertif/libraries/apertif/src/vhdl/apertif_udp_offload_pkg.vhd
@@ -30,25 +30,25 @@ PACKAGE apertif_udp_offload_pkg IS
CONSTANT c_apertif_udp_offload_nof_hdr_fields : NATURAL := 3+12+4+3; -- 448b; 7 64b words
-- Notes:
-- . pre-calculated ip_header_checksum is valid only for UNB0, FN0 targeting IP 10.10.10.10
- -- . Default ip_total_length and udp_total_length valid for 188 beamlets * 64b
- CONSTANT c_apertif_udp_offload_hdr_field_arr : t_common_field_arr(c_apertif_udp_offload_nof_hdr_fields-1 DOWNTO 0) := ( ( field_name_pad("eth_dst_mac" ), "RW", 48, field_default(x"AABBCCDDEEFF") ),
+ -- . udp_total_length = 176 beamlets * 64b / 8b = 1408B + 14 DP bytes + 8 UDP bytes = 1430B
+ CONSTANT c_apertif_udp_offload_hdr_field_arr : t_common_field_arr(c_apertif_udp_offload_nof_hdr_fields-1 DOWNTO 0) := ( ( field_name_pad("eth_dst_mac" ), "RW", 48, field_default(x"001B214368AC") ),
( field_name_pad("eth_src_mac" ), "RW", 48, field_default(0) ),
( field_name_pad("eth_type" ), "RW", 16, field_default(x"0800") ),
( field_name_pad("ip_version" ), "RW", 4, field_default(4) ),
( field_name_pad("ip_header_length" ), "RW", 4, field_default(5) ),
( field_name_pad("ip_services" ), "RW", 8, field_default(0) ),
- ( field_name_pad("ip_total_length" ), "RW", 16, field_default(1546) ),
+ ( field_name_pad("ip_total_length" ), "RW", 16, field_default(1450) ),
( field_name_pad("ip_identification" ), "RW", 16, field_default(0) ),
( field_name_pad("ip_flags" ), "RW", 3, field_default(2) ),
( field_name_pad("ip_fragment_offset" ), "RW", 13, field_default(0) ),
( field_name_pad("ip_time_to_live" ), "RW", 8, field_default(127) ),
( field_name_pad("ip_protocol" ), "RW", 8, field_default(17) ),
- ( field_name_pad("ip_header_checksum" ), "RW", 16, field_default(55147) ),
- ( field_name_pad("ip_src_addr" ), "RW", 32, field_default(0) ),
- ( field_name_pad("ip_dst_addr" ), "RW", 32, field_default(x"0A0A0A0A") ),
+ ( field_name_pad("ip_header_checksum" ), "RW", 16, field_default(29928) ),
+ ( field_name_pad("ip_src_addr" ), "RW", 32, field_default(x"C0A80009") ),
+ ( field_name_pad("ip_dst_addr" ), "RW", 32, field_default(x"C0A80001") ),
( field_name_pad("udp_src_port" ), "RW", 16, field_default(0) ),
( field_name_pad("udp_dst_port" ), "RW", 16, field_default(0) ),
- ( field_name_pad("udp_total_length" ), "RW", 16, field_default(1526) ),
+ ( field_name_pad("udp_total_length" ), "RW", 16, field_default(1430) ),
( field_name_pad("udp_checksum" ), "RW", 16, field_default(0) ),
( field_name_pad("dp_reserved" ), "RW", 47, field_default(0) ),
( field_name_pad("dp_sync" ), "RW", 1, field_default(0) ),
--
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