From 96d7a8de5f023fd5fda310703d4ee03b1c22f3cd Mon Sep 17 00:00:00 2001
From: Alexandre Iooss <erdnaxe@crans.org>
Date: Wed, 14 Jun 2023 18:30:25 +0200
Subject: [PATCH] sch_cake: remove

---
 pkgs/os-specific/linux/sch_cake/default.nix | 34 ---------------------
 pkgs/top-level/linux-kernels.nix            |  3 +-
 2 files changed, 1 insertion(+), 36 deletions(-)
 delete mode 100644 pkgs/os-specific/linux/sch_cake/default.nix

diff --git a/pkgs/os-specific/linux/sch_cake/default.nix b/pkgs/os-specific/linux/sch_cake/default.nix
deleted file mode 100644
index f93713344efb..000000000000
--- a/pkgs/os-specific/linux/sch_cake/default.nix
+++ /dev/null
@@ -1,34 +0,0 @@
-{ stdenv, lib, fetchFromGitHub, kernel }:
-
-stdenv.mkDerivation {
-  pname = "sch_cake";
-  version = "unstable-2017-07-16";
-
-  src = fetchFromGitHub {
-    owner = "dtaht";
-    repo = "sch_cake";
-    rev = "e641a56f27b6848736028f87eda65ac3df9f99f7";
-    sha256 = "08582jy01j32b3mj8hf6m8687qrcz64zv2m236j24inlkmd94q21";
-  };
-
-  hardeningDisable = [ "pic" ];
-
-  makeFlags = [
-    "KERNEL_VERSION=${kernel.version}"
-    "KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
-  ];
-
-  installPhase = ''
-    install -v -m 644 -D sch_cake.ko \
-      $out/lib/modules/${kernel.modDirVersion}/kernel/net/sched/sch_cake.ko
-  '';
-
-  meta = with lib; {
-    description = "The cake qdisc scheduler";
-    homepage = "https://www.bufferbloat.net/projects/codel/wiki/Cake/";
-    license = with licenses; [ bsd3 gpl2 ];
-    maintainers = with maintainers; [ fpletz ];
-    platforms = platforms.linux;
-    broken = lib.versionAtLeast kernel.version "4.13";
-  };
-}
diff --git a/pkgs/top-level/linux-kernels.nix b/pkgs/top-level/linux-kernels.nix
index 18967e28651a..fc6f2288349a 100644
--- a/pkgs/top-level/linux-kernels.nix
+++ b/pkgs/top-level/linux-kernels.nix
@@ -482,8 +482,6 @@ in {
 
     prl-tools = callPackage ../os-specific/linux/prl-tools { };
 
-    sch_cake = callPackage ../os-specific/linux/sch_cake { };
-
     isgx = callPackage ../os-specific/linux/isgx { };
 
     rr-zen_workaround = callPackage ../development/tools/analysis/rr/zen_workaround.nix { };
@@ -563,6 +561,7 @@ in {
 
   } // lib.optionalAttrs config.allowAliases {
     ati_drivers_x11 = throw "ati drivers are no longer supported by any kernel >=4.1"; # added 2021-05-18;
+    sch_cake = throw "sch_cake was added in mainline kernel version 4.19"; # Added 2023-06-14
     xmm7360-pci = throw "Support for the XMM7360 WWAN card was added to the iosm kmod in mainline kernel version 5.18";
   });