linux_mptcp: 0.93 -> 0.94

As mptcp is still evolving, it's good to keep at least the 2 last
versions for regression-testing.

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

@@ -0,0 +1,47 @@
+{ stdenv, buildPackages, hostPlatform, 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.nix

@@ -1,8 +1,8 @@
 { stdenv, buildPackages, hostPlatform, fetchFromGitHub, perl, buildLinux, ... } @ args:
 
 buildLinux (rec {
-  mptcpVersion = "0.93";
-  modDirVersion = "4.9.60";
+  mptcpVersion = "0.94";
+  modDirVersion = "4.14.24";
   version = "${modDirVersion}-mptcp_v${mptcpVersion}";
   # autoModules= true;
 
@@ -15,7 +15,7 @@ buildLinux (rec {
     owner = "multipath-tcp";
     repo = "mptcp";
     rev = "v${mptcpVersion}";
-    sha256 = "1irlppzvcmckrazs2c4vg6y8ji31552izc3wqabf401v57jvxcys";
+    sha256 = "01y3jf5awdxcv6vfpr30n0vaa8w1wgip0whiv88d610550299hkv";
   };
 
   extraConfig = ''

pkgs/top-level/all-packages.nix

@@ -13339,6 +13339,19 @@ with pkgs;
 
   # linux mptcp is based on the 4.4 kernel
   linux_mptcp = callPackage ../os-specific/linux/kernel/linux-mptcp.nix {
+    kernelPatches =
+      [ kernelPatches.bridge_stp_helper
+        kernelPatches.cpu-cgroup-v2."4.11"
+        kernelPatches.modinst_arg_list_too_long
+      ]
+      ++ lib.optionals ((platform.kernelArch or null) == "mips")
+      [ kernelPatches.mips_fpureg_emu
+        kernelPatches.mips_fpu_sigill
+        kernelPatches.mips_ext3_n32
+      ];
+  };
+
+  linux_mptcp_93 = callPackage ../os-specific/linux/kernel/linux-mptcp-93.nix {
     kernelPatches =
       [ kernelPatches.bridge_stp_helper
         kernelPatches.p9_fixes