From 6e101e57444e68eab5a771e9d28a37e387ee3150 Mon Sep 17 00:00:00 2001
From: Yuriy Taraday <yuriy.taraday@tweag.io>
Date: Thu, 12 Jun 2025 14:39:07 +0200
Subject: [PATCH] tcpdirect: init at 9.0.2.45

---
 pkgs/by-name/tc/tcpdirect/package.nix     | 85 +++++++++++++++++++++++
 pkgs/by-name/tc/tcpdirect/tcpdirect.pc.in | 10 +++
 2 files changed, 95 insertions(+)
 create mode 100644 pkgs/by-name/tc/tcpdirect/package.nix
 create mode 100644 pkgs/by-name/tc/tcpdirect/tcpdirect.pc.in

diff --git a/pkgs/by-name/tc/tcpdirect/package.nix b/pkgs/by-name/tc/tcpdirect/package.nix
new file mode 100644
index 000000000000..ca476ac23bb9
--- /dev/null
+++ b/pkgs/by-name/tc/tcpdirect/package.nix
@@ -0,0 +1,85 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  libpcap,
+  which,
+  libcap,
+  makeWrapper,
+  nix-update-script,
+  openonload,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "tcpdirect";
+  version = "9.0.2.45";
+
+  src = fetchFromGitHub {
+    owner = "Xilinx-CNS";
+    repo = "tcpdirect";
+    rev = "tcpdirect-${version}";
+    hash = "sha256-7VQwep078hXdXE4pqGUe2CLqnPdDuWupcyuC+NCM5Ms=";
+  };
+
+  nativeBuildInputs = [
+    which
+    makeWrapper
+  ];
+
+  buildInputs = [
+    libcap
+    libpcap
+    openonload
+  ];
+
+  enableParallelBuilding = true;
+  makeFlags = [
+    "CITOOLS_LIB=${lib.getDev openonload}/lib/libcitools1.a"
+    "CIUL_LIB=${lib.getDev openonload}/lib/libciul1.a"
+  ];
+
+  outputs = [
+    "out"
+    "lib"
+    "dev"
+  ];
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/bin $lib/lib $dev/lib $dev/include
+
+    cp -dv \
+      build/bin/zf_internal/shared/* \
+      build/bin/zf_apps/shared/* \
+      build/bin/zf_stackdump \
+      build/bin/trade_sim/shared/* \
+      $out/bin
+
+    cp -dv build/lib/libonload_zf.so* $lib/lib
+    cp -dv build/lib/libonload_zf_static.a $dev/lib
+    cp -rdv src/include/zf $dev/include
+
+    mkdir -p $dev/lib/pkgconfig
+    export dash_l="-lonload_zf"
+    substituteAll ${./tcpdirect.pc.in} $dev/lib/pkgconfig/tcpdirect.pc
+    export dash_l="-l:libonload_zf_static.a"
+    substituteAll ${./tcpdirect.pc.in} $dev/lib/pkgconfig/tcpdirect-static.pc
+    runHook postInstall
+  '';
+
+  postFixup = ''
+    # zf_init from libonload_zf dynamically loads libefcp.so from openonload
+    patchelf --add-rpath ${openonload.lib}/lib $lib/lib/libonload_zf.so
+  '';
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = with lib; {
+    description = "Ultra low latency kernel bypass TCP and UDP implementation for AMD Solarflare network adapters";
+    homepage = "https://www.openonload.org";
+    license = lib.licenses.mit;
+    maintainers = with maintainers; [ YorikSar ];
+    # ARM64 build fails, see https://github.com/Xilinx-CNS/onload/issues/253
+    platforms = [ "x86_64-linux" ];
+  };
+}
diff --git a/pkgs/by-name/tc/tcpdirect/tcpdirect.pc.in b/pkgs/by-name/tc/tcpdirect/tcpdirect.pc.in
new file mode 100644
index 000000000000..061b624cf472
--- /dev/null
+++ b/pkgs/by-name/tc/tcpdirect/tcpdirect.pc.in
@@ -0,0 +1,10 @@
+prefix=@dev@
+includedir=${prefix}/include
+libdir=@lib@/lib
+
+Name: tcpdirect
+Description: Low latency, zero-copy TCP and UDP stack for SolarFlare NICs
+URL: http://www.xilinx.com
+Version: @version@
+Cflags: -isystem${includedir}
+Libs: -L${libdir} -Wl,-rpath,${libdir} @dash_l@