diff options
Diffstat (limited to 'nixos/modules/hardware/network/ath-user-regd.nix')
-rw-r--r-- | nixos/modules/hardware/network/ath-user-regd.nix | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/nixos/modules/hardware/network/ath-user-regd.nix b/nixos/modules/hardware/network/ath-user-regd.nix new file mode 100644 index 00000000000..b5ade5ed501 --- /dev/null +++ b/nixos/modules/hardware/network/ath-user-regd.nix @@ -0,0 +1,31 @@ +{ config, lib, pkgs, ... }: + +with lib; +let + kernelVersion = config.boot.kernelPackages.kernel.version; + linuxKernelMinVersion = "5.8"; + kernelPatch = pkgs.kernelPatches.ath_regd_optional // { + extraConfig = '' + ATH_USER_REGD y + ''; + }; +in +{ + options.networking.wireless.athUserRegulatoryDomain = mkOption { + default = false; + type = types.bool; + description = '' + If enabled, sets the ATH_USER_REGD kernel config switch to true to + disable the enforcement of EEPROM regulatory restrictions for ath + drivers. Requires at least Linux ${linuxKernelMinVersion}. + ''; + }; + + config = mkIf config.networking.wireless.athUserRegulatoryDomain { + assertions = singleton { + assertion = lessThan 0 (builtins.compareVersions kernelVersion linuxKernelMinVersion); + message = "ATH_USER_REGD patch for kernels older than ${linuxKernelMinVersion} not ported yet!"; + }; + boot.kernelPatches = [ kernelPatch ]; + }; +} |