diff options
Diffstat (limited to 'nixpkgs/nixos/lib/test-driver/test_driver/vlan.py')
| -rw-r--r-- | nixpkgs/nixos/lib/test-driver/test_driver/vlan.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/nixpkgs/nixos/lib/test-driver/test_driver/vlan.py b/nixpkgs/nixos/lib/test-driver/test_driver/vlan.py index e5c8f07b4edf..f2a7f250d1d2 100644 --- a/nixpkgs/nixos/lib/test-driver/test_driver/vlan.py +++ b/nixpkgs/nixos/lib/test-driver/test_driver/vlan.py @@ -32,8 +32,12 @@ class VLan: rootlog.info("start vlan") pty_master, pty_slave = pty.openpty() + # The --hub is required for the scenario determined by + # nixos/tests/networking.nix vlan-ping. + # VLAN Tagged traffic (802.1Q) seams to be blocked if a vde_switch is + # used without the hub mode (flood packets to all ports). self.process = subprocess.Popen( - ["vde_switch", "-s", self.socket_dir, "--dirmode", "0700"], + ["vde_switch", "-s", self.socket_dir, "--dirmode", "0700", "--hub"], stdin=pty_slave, stdout=subprocess.PIPE, stderr=subprocess.PIPE, @@ -50,7 +54,7 @@ class VLan: if not (self.socket_dir / "ctl").exists(): rootlog.error("cannot start vde_switch") - rootlog.info(f"running vlan (pid {self.pid})") + rootlog.info(f"running vlan (pid {self.pid}; ctl {self.socket_dir})") def __del__(self) -> None: rootlog.info(f"kill vlan (pid {self.pid})") |