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Merge pull request #274110 from networkException/sysctl-net.core.wmem_max

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nixos/{sysctl,caddy}: improvements for net.core.wmem_max
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Lin Jian 2023-12-14 23:14:17 -06:00 • committed by GitHub
commit 73b3a1450f
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4 changed files with 21 additions and 10 deletions
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24
nixos/modules/config/sysctl.nix
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@ -21,19 +21,27 @@ in
options = {
boot.kernel.sysctl = mkOption {
type = types.submodule {
type = let
highestValueType = types.ints.unsigned // {
merge = loc: defs:
foldl
(a: b: if b.value == null then null else lib.max a b.value)
0
(filterOverrides defs);
};
in types.submodule {
freeformType = types.attrsOf sysctlOption;
options."net.core.rmem_max" = mkOption {
type = types.nullOr types.ints.unsigned // {
merge = loc: defs:
foldl
(a: b: if b.value == null then null else lib.max a b.value)
0
(filterOverrides defs);
};
type = types.nullOr highestValueType;
default = null;
description = lib.mdDoc "The maximum socket receive buffer size. In case of conflicting values, the highest will be used.";
};
options."net.core.wmem_max" = mkOption {
type = types.nullOr highestValueType;
default = null;
description = lib.mdDoc "The maximum socket send buffer size. In case of conflicting values, the highest will be used.";
};
};
default = {};
example = literalExpression ''