From be01634315c7d17a7a058cf0dddb7079bc48ed26 Mon Sep 17 00:00:00 2001
From: Reinier van der Walle <walle@astron.nl>
Date: Tue, 7 Sep 2021 15:03:01 +0200
Subject: [PATCH] set ip total length based on stats type
---
applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd | 2 +-
.../lofar2/libraries/sdp/src/vhdl/sdp_statistics_offload.vhd | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
index c1635c8173..0ae5fc9354 100644
--- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
+++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd
@@ -155,7 +155,7 @@ PACKAGE sdp_pkg is
CONSTANT c_sdp_xst_udp_src_port_15_8 : STD_LOGIC_VECTOR(7 DOWNTO 0) := x"D2"; -- TBC
CONSTANT c_sdp_stat_nof_hdr_fields : NATURAL := 1+3+12+4+20+1; -- 608b; 19 32b words
- CONSTANT c_sdp_stat_hdr_field_sel : STD_LOGIC_VECTOR(c_sdp_stat_nof_hdr_fields-1 DOWNTO 0) := "1"&"101"&"111111111001"&"0101"&"0100"&"000000000"&"0000100"&"0"; -- 0=data path, 1=MM controlled TODO
+ CONSTANT c_sdp_stat_hdr_field_sel : STD_LOGIC_VECTOR(c_sdp_stat_nof_hdr_fields-1 DOWNTO 0) := "1"&"101"&"111011111001"&"0101"&"0100"&"000000000"&"0000100"&"0"; -- 0=data path, 1=MM controlled TODO
--CONSTANT c_sdp_stat_hdr_field_sel : STD_LOGIC_VECTOR(c_sdp_stat_nof_hdr_fields-1 DOWNTO 0) := "0"&"100"&"000000010001"&"0100"&"0100"&"000000010"&"1000000"&"0"; -- 0=data path, 1=MM controlled TODO
CONSTANT c_sdp_stat_hdr_field_arr : t_common_field_arr(c_sdp_stat_nof_hdr_fields-1 DOWNTO 0) := (
diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_statistics_offload.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_statistics_offload.vhd
index 0ff82324a0..6e0ee8b945 100644
--- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_statistics_offload.vhd
+++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_statistics_offload.vhd
@@ -101,6 +101,8 @@ ARCHITECTURE str OF sdp_statistics_offload IS
CONSTANT c_nof_data : NATURAL := sel_a_b(g_statistics_type="BST", c_sdp_N_pol * c_sdp_S_sub_bf,
sel_a_b(g_statistics_type="XST", c_sdp_S_pn * c_sdp_S_pn * c_nof_complex,
c_sdp_N_sub)); -- SST
+ CONSTANT c_ip_total_length : NATURAL := 60 + c_nof_data * c_longword_sz;
+
CONSTANT c_udp_total_length : NATURAL := 40 + c_nof_data * c_longword_sz;
CONSTANT c_block_size : NATURAL := c_nof_data * c_step_size;
@@ -165,6 +167,7 @@ BEGIN
dp_header_info(field_hi(c_sdp_stat_hdr_field_arr, "eth_src_mac" ) DOWNTO field_lo(c_sdp_stat_hdr_field_arr, "eth_src_mac" )) <= eth_src_mac;
dp_header_info(field_hi(c_sdp_stat_hdr_field_arr, "udp_src_port" ) DOWNTO field_lo(c_sdp_stat_hdr_field_arr, "udp_src_port" )) <= udp_src_port;
dp_header_info(field_hi(c_sdp_stat_hdr_field_arr, "ip_src_addr" ) DOWNTO field_lo(c_sdp_stat_hdr_field_arr, "ip_src_addr" )) <= ip_src_addr;
+ dp_header_info(field_hi(c_sdp_stat_hdr_field_arr, "ip_total_length" ) DOWNTO field_lo(c_sdp_stat_hdr_field_arr, "ip_total_length" )) <= TO_UVEC(c_ip_total_length, 16);
dp_header_info(field_hi(c_sdp_stat_hdr_field_arr, "udp_total_length" ) DOWNTO field_lo(c_sdp_stat_hdr_field_arr, "udp_total_length" )) <= TO_UVEC(c_udp_total_length, 16);
dp_header_info(field_hi(c_sdp_stat_hdr_field_arr, "sdp_marker" ) DOWNTO field_lo(c_sdp_stat_hdr_field_arr, "sdp_marker" )) <= TO_UVEC(c_marker, 8);
dp_header_info(field_hi(c_sdp_stat_hdr_field_arr, "sdp_observation_id" ) DOWNTO field_lo(c_sdp_stat_hdr_field_arr, "sdp_observation_id" )) <= sdp_info.observation_id;
--
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