On Thu, 13 May 2021 09:10:57 +0800 Yunsheng Lin wrote: > This patchset fixes the packet stuck problem mentioned in [1]. > > Patch 1: Add STATE_MISSED flag to fix packet stuck problem. > Patch 2: Fix a tx_action rescheduling problem after STATE_MISSED > flag is added in patch 1. > Patch 3: Fix the significantly higher CPU consumption problem when > multiple threads are competing on a saturated outgoing > device. > > V7: Fix netif_tx_wake_queue() data race noted by Jakub. > V6: Some performance optimization in patch 1 suggested by Jakub > and drop NET_XMIT_DROP checking in patch 3. > V5: add patch 3 to fix the problem reported by Michal Kubecek. > V4: Change STATE_NEED_RESCHEDULE to STATE_MISSED and add patch 2. Another review from someone who knows this code better would be great, but it seems good to me (w/ minor nit on patch 3 addressed): Acked-by: Jakub Kicinski <kuba@xxxxxxxxxx>
