From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <edumazet@google.com>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
horms@kernel.org, jhs@mojatatu.com, xiyou.wangcong@gmail.com,
jiri@resnulli.us, toke@redhat.com, kuniyu@google.com,
willemb@google.com, netdev@vger.kernel.org,
eric.dumazet@gmail.com
Subject: Re: [PATCH v3 net-next 00/14] net_sched: speedup qdisc dequeue
Date: Tue, 25 Nov 2025 15:24:54 +0000 [thread overview]
Message-ID: <176408429448.752950.12216092755277643932.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20251121083256.674562-1-edumazet@google.com>
Hello:
This series was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Fri, 21 Nov 2025 08:32:42 +0000 you wrote:
> Avoid up to two cache line misses in qdisc dequeue() to fetch
> skb_shinfo(skb)->gso_segs/gso_size while qdisc spinlock is held.
>
> Idea is to cache gso_segs at enqueue time before spinlock is
> acquired, in the first skb cache line, where we already
> have qdisc_skb_cb(skb)->pkt_len.
>
> [...]
Here is the summary with links:
- [v3,net-next,01/14] net_sched: make room for (struct qdisc_skb_cb)->pkt_segs
https://git.kernel.org/netdev/net-next/c/b2a38f6df9da
- [v3,net-next,02/14] net: init shinfo->gso_segs from qdisc_pkt_len_init()
https://git.kernel.org/netdev/net-next/c/be1b70ab21cb
- [v3,net-next,03/14] net_sched: initialize qdisc_skb_cb(skb)->pkt_segs in qdisc_pkt_len_init()
https://git.kernel.org/netdev/net-next/c/874c1928d372
- [v3,net-next,04/14] net: use qdisc_pkt_len_segs_init() in sch_handle_ingress()
https://git.kernel.org/netdev/net-next/c/f9e00e51e391
- [v3,net-next,05/14] net_sched: use qdisc_skb_cb(skb)->pkt_segs in bstats_update()
https://git.kernel.org/netdev/net-next/c/2773cb0b3120
- [v3,net-next,06/14] net_sched: cake: use qdisc_pkt_segs()
https://git.kernel.org/netdev/net-next/c/c5d34f4583ea
- [v3,net-next,07/14] net_sched: add Qdisc_read_mostly and Qdisc_write groups
https://git.kernel.org/netdev/net-next/c/ad50d5a3fc20
- [v3,net-next,08/14] net_sched: sch_fq: move qdisc_bstats_update() to fq_dequeue_skb()
https://git.kernel.org/netdev/net-next/c/3c1100f042c0
- [v3,net-next,09/14] net_sched: sch_fq: prefetch one skb ahead in dequeue()
https://git.kernel.org/netdev/net-next/c/2f9babc04d74
- [v3,net-next,10/14] net: prefech skb->priority in __dev_xmit_skb()
https://git.kernel.org/netdev/net-next/c/b2e9821cff6c
- [v3,net-next,11/14] net: annotate a data-race in __dev_xmit_skb()
https://git.kernel.org/netdev/net-next/c/4792c3a4c147
- [v3,net-next,12/14] net_sched: add tcf_kfree_skb_list() helper
https://git.kernel.org/netdev/net-next/c/0170d7f47c8b
- [v3,net-next,13/14] net_sched: add qdisc_dequeue_drop() helper
https://git.kernel.org/netdev/net-next/c/191ff13e42a7
- [v3,net-next,14/14] net_sched: use qdisc_dequeue_drop() in cake, codel, fq_codel
https://git.kernel.org/netdev/net-next/c/a6efc273ab82
You are awesome, thank you!
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prev parent reply other threads:[~2025-11-25 15:25 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-21 8:32 [PATCH v3 net-next 00/14] net_sched: speedup qdisc dequeue Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 01/14] net_sched: make room for (struct qdisc_skb_cb)->pkt_segs Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 02/14] net: init shinfo->gso_segs from qdisc_pkt_len_init() Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 03/14] net_sched: initialize qdisc_skb_cb(skb)->pkt_segs in qdisc_pkt_len_init() Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 04/14] net: use qdisc_pkt_len_segs_init() in sch_handle_ingress() Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 05/14] net_sched: use qdisc_skb_cb(skb)->pkt_segs in bstats_update() Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 06/14] net_sched: cake: use qdisc_pkt_segs() Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 07/14] net_sched: add Qdisc_read_mostly and Qdisc_write groups Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 08/14] net_sched: sch_fq: move qdisc_bstats_update() to fq_dequeue_skb() Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 09/14] net_sched: sch_fq: prefetch one skb ahead in dequeue() Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 10/14] net: prefech skb->priority in __dev_xmit_skb() Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 11/14] net: annotate a data-race " Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 12/14] net_sched: add tcf_kfree_skb_list() helper Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 13/14] net_sched: add qdisc_dequeue_drop() helper Eric Dumazet
2025-11-21 8:32 ` [PATCH v3 net-next 14/14] net_sched: use qdisc_dequeue_drop() in cake, codel, fq_codel Eric Dumazet
2025-11-25 15:24 ` patchwork-bot+netdevbpf [this message]
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