On 2019-03-25 09:51, Eric Dumazet wrote: > > > On 03/24/2019 09:56 AM, Felix Fietkau wrote: >> Since we're freeing multiple skbs, we might as well use bulk free to save a >> few cycles. Use the same conditions for bulk free as in napi_consume_skb. >> > > I do not believe kfree_skb_list() is used in the fast path, so do we really > need to make it so complex ? mac80211 uses it to free the fraglist from A-MSDU aggregated packets in the tx status path. That's one fast path where it gets used right now and the reason it was showing up in my perf traces.
- Felix
