From 78738adf88ad288a6af37a1998adc749ac6b5f2d Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Fri, 11 Jul 2025 12:58:33 +0900 Subject: [PATCH] network/bridge-vlan: allow to configure bridge vlan on stacked bridge master interface Fixes #38157. --- src/network/networkd-bridge-vlan.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/network/networkd-bridge-vlan.c b/src/network/networkd-bridge-vlan.c index e36374dad2..eb2131c272 100644 --- a/src/network/networkd-bridge-vlan.c +++ b/src/network/networkd-bridge-vlan.c @@ -245,8 +245,9 @@ int bridge_vlan_set_message(Link *link, sd_netlink_message *m, bool is_set) { if (r < 0) return r; - if (link->master_ifindex <= 0) { - /* master needs BRIDGE_FLAGS_SELF flag */ + if (link->master_ifindex <= 0 || streq(link->kind, "bridge")) { + /* If the setting is requested in a .network file for a bridge master (or a physical master) + * interface, then BRIDGE_FLAGS_SELF flag needs to be set. */ r = sd_netlink_message_append_u16(m, IFLA_BRIDGE_FLAGS, BRIDGE_FLAGS_SELF); if (r < 0) return r;