batman-adv: 2021.4 -> 2022.0

https://www.open-mesh.org/news/107

pkgs/os-specific/linux/batman-adv/default.nix

@@ -1,4 +1,9 @@
-{ lib, stdenv, fetchurl, kernel }:
+{ lib
+, stdenv
+, fetchurl
+, fetchpatch
+, kernel
+}:
 
 let cfg = import ./version.nix; in
 
@@ -11,6 +16,19 @@ stdenv.mkDerivation rec {
     sha256 = cfg.sha256.${pname};
   };
 
+  patches = [
+    #  batman-adv: make mc_forwarding atomic
+    (fetchpatch {
+      url = "https://git.open-mesh.org/batman-adv.git/blobdiff_plain/c142c00f6b1a2ad5f5d74202fb1249e6a6575407..56db7c0540e733a1f063ccd6bab1b537a80857eb:/net/batman-adv/multicast.c";
+      hash = "sha256-2zXg8mZ3/iK9E/kyn+wHSrlLq87HuK72xuXojQ9KjkI=";
+    })
+    #  batman-adv: compat: Add atomic mc_fowarding support for stable kernels
+    (fetchpatch {
+      url = "https://git.open-mesh.org/batman-adv.git/blobdiff_plain/f07a0c37ab278fb6a9e95cad89429b1282f1ab59..350adcaec82fbaa358a2406343b6130ac8dad126:/net/batman-adv/multicast.c";
+      hash = "sha256-r/Xp5bmDo9GVfAF6bn2Xq+cOq5ddQe+D5s/h37uI6bM=";
+    })
+  ];
+
   nativeBuildInputs = kernel.moduleBuildDependencies;
   makeFlags = kernel.makeFlags ++ [
     "KERNELPATH=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"

pkgs/os-specific/linux/batman-adv/version.nix

@@ -1,9 +1,9 @@
 {
-  version = "2021.4";
+  version = "2022.0";
 
   sha256 = {
-    batman-adv = "06zbyf8s7njn6wdm1fdq3kl8kx1vx4spxkgiy7dx0pq4c3qs5xyg";
-    alfred = "15fbw80ix95zy8i4c6acm1631vxlz2hakjv4zv5wig74bp2bcyac";
-    batctl = "1ryqz90av2p5pgmmpi1afmycd18zhpwz1i4f7r0s359jis86xndn";
+    batman-adv = "sha256-STOHBbwgdwmshNdmaI5wJXEAnIJ8CjIHiOpR+4h3FKo=";
+    alfred = "sha256-q7odrGHsz81jKeczHQVV/syTd2D7NsbPVc5sHXUc/Zg=";
+    batctl = "sha256-iTlm+aLWpQch3hJM5i2l096cIOBVdspIK8VwTMWm9z0=";
   };
 }