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azure-common: add accelerated networking configs

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This commit is contained in:
codgician 2024-08-09 08:47:10 +08:00
parent 0799550a95
commit f6fe3b3bff
1 changed files with 74 additions and 53 deletions
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25
nixos/modules/virtualisation/azure-common.nix
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@ -1,14 +1,35 @@
{ lib, pkgs, ... }:
with lib;
let
cfg = config.virtualisation.azure;
in
{
options.virtualisation.azure = {
acceleratedNetworking = mkOption {
default = false;
description = "Whether the machine's network interface has enabled accelerated networking.";
};
};
imports = [ ../profiles/headless.nix ];
require = [ ./azure-agent.nix ];
config = let
mlxDrivers = [ "mlx4_en" "mlx4_core" "mlx5_core" ];
in
{
virtualisation.azure.agent.enable = true;
boot.kernelParams = [ "console=ttyS0" "earlyprintk=ttyS0" "rootdelay=300" "panic=1" "boot.panic_on_fail" ];
boot.initrd.kernelModules = [ "hv_vmbus" "hv_netvsc" "hv_utils" "hv_storvsc" ];
boot.initrd.kernelModules = [ "hv_vmbus" "hv_netvsc" "hv_utils" "hv_storvsc" ] ++ (lib.optionals cfg.acceleratedNetworking mlxDrivers);
# Accelerated networking
systemd.network.networks."99-azure-unmanaged-devices.network" = lib.mkIf cfg.acceleratedNetworking {
matchConfig.Driver = mlxDrivers;
linkConfig.Unmanaged = "yes";
};
# Generate a GRUB menu.
boot.loader.grub.device = "/dev/sda";
@ -63,5 +84,5 @@ with lib;
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:15", ATTR{removable}=="0", SYMLINK+="disk/by-lun/15"
'';
};
}