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Diffstat (limited to 'roles/ethtool/README.md')
| -rw-r--r-- | roles/ethtool/README.md | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/roles/ethtool/README.md b/roles/ethtool/README.md index c1902568..69f987ee 100644 --- a/roles/ethtool/README.md +++ b/roles/ethtool/README.md @@ -5,7 +5,8 @@ Installs ethtool and configures Wake-on-LAN (WoL) via a systemd service. ## Variables ```yaml -ethtool_wol_interface: "eth0" # Network interface to enable WoL on +ethtool_wol_interface: "eth0" # Network interface to enable WoL on +ethtool_lid_ac_action: "suspend" # HandleLidSwitchExternalPower (ignore/suspend/hibernate/lock/poweroff) ``` ## Usage @@ -38,7 +39,11 @@ Enables WoL on the NIC via ethtool on every boot. Add to your play with the corr ethtool_wol_interface: "enp0s25" ``` -### 3. Suspend the host +### 3. Lid behavior (laptops) + +Role configures `HandleLidSwitchExternalPower` via `ethtool_lid_ac_action` (default: `suspend`). Set to `ignore` for WoL use case — lid close on AC won't re-suspend after wake. No effect on desktops. + +### 4. Suspend the host WoL is most reliable from suspend (S3). Shutdown (S5) requires BIOS "WoL from S5" support. |