From 118290c00ae4713b66deddb8194757041ac57a57 Mon Sep 17 00:00:00 2001
From: Nicolas Benes <nbenes.gh@xandea.de>
Date: Sun, 22 Jan 2023 00:20:21 +0100
Subject: [PATCH 1/3] dpdk: 22.07 -> 22.11.1

Latest LTS release.

https://doc.dpdk.org/guides-22.11/rel_notes/release_22_11.html
---
 pkgs/os-specific/linux/dpdk/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/os-specific/linux/dpdk/default.nix b/pkgs/os-specific/linux/dpdk/default.nix
index 1f53dc8e8343..16bf9605726d 100644
--- a/pkgs/os-specific/linux/dpdk/default.nix
+++ b/pkgs/os-specific/linux/dpdk/default.nix
@@ -9,14 +9,14 @@
 
 let
   mod = kernel != null;
-  dpdkVersion = "22.07";
+  dpdkVersion = "22.11.1";
 in stdenv.mkDerivation rec {
   pname = "dpdk";
   version = "${dpdkVersion}" + lib.optionalString mod "-${kernel.version}";
 
   src = fetchurl {
     url = "https://fast.dpdk.org/rel/dpdk-${dpdkVersion}.tar.xz";
-    sha256 = "sha256-n2Tf3gdf21cIy2Leg4uP+4kVdf7R4dKusma6yj38m+o=";
+    sha256 = "sha256-3gdkZfcXSg1ScUuQcuSDenJrqsgtj+fcZEytXIz3TUw=";
   };
 
   nativeBuildInputs = [

From 203e5461b25add434893bee7ba8bdfeeffffebf0 Mon Sep 17 00:00:00 2001
From: Nicolas Benes <nbenes.gh@xandea.de>
Date: Sun, 22 Jan 2023 00:35:37 +0100
Subject: [PATCH 2/3] dpdk: simplify optimization for CPU family

Make it easier optimize DPDK for a CPU family. The conservative default
remains (e.g. nehalem for x86_64), but a user may override it for better
utilization of recent CPU models, e.g. `{ machine = "x86-64-v4"; }` for
AVX512 support.
---
 pkgs/os-specific/linux/dpdk/default.nix | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/pkgs/os-specific/linux/dpdk/default.nix b/pkgs/os-specific/linux/dpdk/default.nix
index 16bf9605726d..78acb45bb3c7 100644
--- a/pkgs/os-specific/linux/dpdk/default.nix
+++ b/pkgs/os-specific/linux/dpdk/default.nix
@@ -5,7 +5,13 @@
 , libbsd, numactl, libbpf, zlib, libelf, jansson, openssl, libpcap, rdma-core
 , doxygen, python3, pciutils
 , withExamples ? []
-, shared ? false }:
+, shared ? false
+, machine ? (
+    if stdenv.isx86_64 then "nehalem"
+    else if stdenv.isAarch64 then "generic"
+    else null
+  )
+}:
 
 let
   mod = kernel != null;
@@ -63,8 +69,7 @@ in stdenv.mkDerivation rec {
   # kni kernel driver is currently not compatble with 5.11
   ++ lib.optional (mod && kernel.kernelOlder "5.11") "-Ddisable_drivers=kni"
   ++ lib.optional (!shared) "-Ddefault_library=static"
-  ++ lib.optional stdenv.isx86_64 "-Dmachine=nehalem"
-  ++ lib.optional stdenv.isAarch64 "-Dmachine=generic"
+  ++ lib.optional (machine != null) "-Dmachine=${machine}"
   ++ lib.optional mod "-Dkernel_dir=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
   ++ lib.optional (withExamples != []) "-Dexamples=${builtins.concatStringsSep "," withExamples}";
 

From 26aa60713ee4fc010cf84fd7e1e474615fd272cc Mon Sep 17 00:00:00 2001
From: Nicolas Benes <nbenes.gh@xandea.de>
Date: Sun, 22 Jan 2023 02:01:57 +0100
Subject: [PATCH 3/3] pktgen: 22.04.1 -> 22.07.1

---
 pkgs/os-specific/linux/pktgen/default.nix | 31 +++++++++++++++++++----
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/pkgs/os-specific/linux/pktgen/default.nix b/pkgs/os-specific/linux/pktgen/default.nix
index 0ddda99bf592..20db1cdd74f9 100644
--- a/pkgs/os-specific/linux/pktgen/default.nix
+++ b/pkgs/os-specific/linux/pktgen/default.nix
@@ -1,19 +1,40 @@
-{ stdenv, lib, fetchFromGitHub, meson, ninja, pkg-config
-, dpdk, libbsd, libpcap, lua5_3, numactl, util-linux
-, gtk2, which, withGtk ? false
+{ stdenv
+, lib
+, fetchFromGitHub
+, fetchpatch
+, meson
+, ninja
+, pkg-config
+, dpdk
+, libbsd
+, libpcap
+, lua5_3
+, numactl
+, util-linux
+, gtk2
+, which
+, withGtk ? false
 }:
 
 stdenv.mkDerivation rec {
   pname = "pktgen";
-  version = "22.04.1";
+  version = "22.07.1";
 
   src = fetchFromGitHub {
     owner = "pktgen";
     repo = "Pktgen-DPDK";
     rev = "pktgen-${version}";
-    sha256 = "0gbag98i2jq0p2hpvfgc3fiqy2sark1dm72hla4sxmn3gljy3p70";
+    sha256 = "sha256-wBLGwVdn3ymUTVv7J/kbQYz4WNIgV246PHg51+FStUo=";
   };
 
+  patches = [
+    (fetchpatch {
+      # Ealier DPDK deprecated some macros, which were finally removed in >= 22.11
+      url = "https://github.com/pktgen/Pktgen-DPDK/commit/089ef94ac04629f7380f5e618443bcacb2cef5ab.patch";
+      sha256 = "sha256-ITU/dIfu7QPpdIVYuCuDhDG9rVF+n8i1YYn9bFmQUME=";
+    })
+  ];
+
   nativeBuildInputs = [ meson ninja pkg-config ];
 
   buildInputs = [