On Fri, Mar 21, 2025 at 5:38 AM Wang Liang <wangliang74@xxxxxxxxxx> wrote: > > Following operations can trigger a warning[1]: > > ip netns add ns1 > ip netns exec ns1 ip link add bond0 type bond mode balance-rr > ip netns exec ns1 ip link set dev bond0 xdp obj af_xdp_kern.o sec xdp > ip netns exec ns1 ip link set bond0 type bond mode broadcast > ip netns del ns1 > > When delete the namespace, dev_xdp_uninstall() is called to remove xdp > program on bond dev, and bond_xdp_set() will check the bond mode. If bond > mode is changed after attaching xdp program, the warning may occur. > > Some bond modes (broadcast, etc.) do not support native xdp. Set bond mode > with xdp program attached is not good. Add check for xdp program when set > bond mode. Looks reasonable to me. Thanks! Acked-by: Jussi Maki <joamaki@xxxxxxxxx>
