linux_mptcp_95: init at 0.95

also removes 0.93, we want to maintain only the 2 latest upstream mptcp
kernels.

pkgs/os-specific/linux/kernel/linux-mptcp-93.nix

@@ -1,47 +0,0 @@
-{ stdenv, buildPackages, fetchFromGitHub, perl, buildLinux, ... } @ args:
-
-buildLinux (rec {
-  mptcpVersion = "0.93";
-  modDirVersion = "4.9.60";
-  version = "${modDirVersion}-mptcp_v${mptcpVersion}";
-
-  extraMeta = {
-    branch = "4.4";
-    maintainers = with stdenv.lib.maintainers; [ teto layus ];
-  };
-
-  src = fetchFromGitHub {
-    owner = "multipath-tcp";
-    repo = "mptcp";
-    rev = "v${mptcpVersion}";
-    sha256 = "1irlppzvcmckrazs2c4vg6y8ji31552izc3wqabf401v57jvxcys";
-  };
-
-  extraConfig = ''
-    IPV6 y
-    MPTCP y
-    IP_MULTIPLE_TABLES y
-
-    # Enable advanced path-managers...
-    MPTCP_PM_ADVANCED y
-    MPTCP_FULLMESH y
-    MPTCP_NDIFFPORTS y
-    # ... but use none by default.
-    # The default is safer if source policy routing is not setup.
-    DEFAULT_DUMMY y
-    DEFAULT_MPTCP_PM default
-
-    # MPTCP scheduler selection.
-    # Disabled as the only non-default is the useless round-robin.
-    MPTCP_SCHED_ADVANCED n
-    DEFAULT_MPTCP_SCHED default
-
-    # Smarter TCP congestion controllers
-    TCP_CONG_LIA m
-    TCP_CONG_OLIA m
-    TCP_CONG_WVEGAS m
-    TCP_CONG_BALIA m
-
-  '' + (args.extraConfig or "");
-} // args)
-

pkgs/os-specific/linux/kernel/linux-mptcp-95.nix

@@ -0,0 +1,27 @@
+{ stdenv, buildPackages, fetchFromGitHub, perl, buildLinux, structuredExtraConfig ? {}, ... } @ args:
+let
+  mptcpVersion = "0.95";
+  modDirVersion = "4.19.55";
+in
+buildLinux ({
+  version = "${modDirVersion}-mptcp_v${mptcpVersion}";
+  inherit modDirVersion;
+
+  extraMeta = {
+    branch = "4.19";
+    maintainers = with stdenv.lib.maintainers; [ teto layus ];
+  };
+
+  src = fetchFromGitHub {
+    owner = "multipath-tcp";
+    repo = "mptcp";
+    rev = "v${mptcpVersion}";
+    sha256 = "04a66iq5vsiz8mkpszfxmqknz7y4w3lsckrcz6q1syjpk0pdyiyw";
+  };
+
+  structuredExtraConfig = stdenv.lib.mkMerge [
+    (import ./mptcp-config.nix { inherit stdenv; })
+    structuredExtraConfig
+  ];
+
+} // args)

pkgs/top-level/all-packages.nix

@@ -15289,7 +15289,8 @@ in
 
   klibcShrunk = lowPrio (callPackage ../os-specific/linux/klibc/shrunk.nix { });
 
-  linux_mptcp = linux_mptcp_94;
+  linux_mptcp = linux_mptcp_95;
+
   linux_mptcp_94 = callPackage ../os-specific/linux/kernel/linux-mptcp-94.nix {
     kernelPatches =
       [ kernelPatches.bridge_stp_helper
@@ -15303,13 +15304,8 @@ in
       ];
   };
 
-  linux_mptcp_93 = callPackage ../os-specific/linux/kernel/linux-mptcp-93.nix {
+  linux_mptcp_95 = callPackage ../os-specific/linux/kernel/linux-mptcp-95.nix {
-    kernelPatches =
+    kernelPatches = linux_4_19.kernelPatches;
-      [ kernelPatches.bridge_stp_helper
-        kernelPatches.p9_fixes
-        kernelPatches.cpu-cgroup-v2."4.9"
-        kernelPatches.modinst_arg_list_too_long
-      ];
   };
 
   linux_rpi = callPackage ../os-specific/linux/kernel/linux-rpi.nix {