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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Tonghao Zhang , Hangbin Liu , Nikolay Aleksandrov Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jay Vosburgh , Liang Li X-Mailer: b4 0.14.3 This patch set fixes two bonding link state issues: 1. Broadcast mode incorrectly sets usable_slaves, causing updelay to be ignored 2. BOND_LINK_FAIL and BOND_LINK_BACK are treated as invalid states, generating confusing error messages Here is the reproducer: ``` ip netns add ns ip -n ns link add bond0 type bond mode 3 miimon 100 updelay 200 downdelay 200 ip -n ns link add type veth ip -n ns link add type veth ip -n ns link set veth1 up ip -n ns link set veth3 up ip -n ns link set veth0 master bond0 ip -n ns link set veth2 master bond0 ip -n ns link set bond0 up sleep 1 ip -n ns link set veth3 down sleep 1 ip -n ns link set veth3 up sleep 1 dmesg | tail ``` --- Hangbin Liu (2): bonding: do not set usable_slaves for broadcast mode bonding: handle BOND_LINK_FAIL, BOND_LINK_BACK as valid link states drivers/net/bonding/bond_main.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) --- base-commit: 46d0d6f50dab706637f4c18a470aac20a21900d3 change-id: 20260304-b4-bond_updelay-266e8ce1048e Best regards, -- Hangbin Liu