diff options
Diffstat (limited to 'machines')
| -rw-r--r-- | machines/wolfram/devices.nix | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/machines/wolfram/devices.nix b/machines/wolfram/devices.nix index bd3a07e..fa695c4 100644 --- a/machines/wolfram/devices.nix +++ b/machines/wolfram/devices.nix @@ -47,7 +47,45 @@ enable = true; algorithm = "zstd"; swapDevices = 1; - memoryPercent = 50; + memoryPercent = 50; + }; + + networking = { + useDHCP = false; + dhcpcd.enable = false; + }; + systemd.network = { + enable = true; + networks = { + # ethernet through the rtl8125 ethernet controller (supports 2.5g) + "10-ether" = { + name = "enp7s0"; + DHCP = "yes"; + }; + # wifi connection via mediatek mt7921k (supports wifi 6e) + "10-wlan" = { + name = "wlp6s0"; + DHCP = "yes"; + networkConfig.IgnoreCarrierLoss = "3s"; + # authentication handled via wpa_supplicant in modules/wireless.nix + }; + }; + + # the rtl8125 notoriously has extreme issues with offloaded calculations + # sent from linux machines, and corrupts packets badly, crippling connectivity. + # we disable most forms of offloading to the chip here, instead handling them + # in our own kernel. this fixes most of the issues. + links."10-rtl8125-hardware-offloading" = { + matchConfig.Name = "enp7s0"; + linkConfig = { + ReceiveChecksumOffload = false; # rx off + TransmitChecksumOffload = false; # tx off + TCPSegmentationOffload = false; # tso off + TCP6SegmentationOffload = false; # tso off (ipv6) + GenericSegmentationOffload = false; # gso off + GenericReceiveOffload = false; # gro off + }; + }; }; # storage |