From: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
To: Eric Dumazet <edumazet@google.com>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>
Cc: Simon Horman <horms@kernel.org>,
Willem de Bruijn <willemb@google.com>,
Kuniyuki Iwashima <kuniyu@google.com>,
David Ahern <dsahern@kernel.org>,
netdev@vger.kernel.org, eric.dumazet@gmail.com,
Eric Dumazet <edumazet@google.com>
Subject: Re: [PATCH net-next 04/10] ipv6: reorganise struct ipv6_pinfo
Date: Wed, 17 Sep 2025 11:00:00 -0400 [thread overview]
Message-ID: <willemdebruijn.kernel.bbb5c373debb@gmail.com> (raw)
In-Reply-To: <20250916160951.541279-5-edumazet@google.com>
Eric Dumazet wrote:
> Move fields used in tx fast path at the beginning of the structure,
> and seldom used ones at the end.
>
> Note that rxopt is also in the first cache line.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
next prev parent reply other threads:[~2025-09-17 15:00 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-16 16:09 [PATCH net-next 00/10] udp: increase RX performance under stress Eric Dumazet
2025-09-16 16:09 ` [PATCH net-next 01/10] ipv6: make ipv6_pinfo.saddr_cache a boolean Eric Dumazet
2025-09-17 14:59 ` Willem de Bruijn
2025-09-17 15:30 ` David Ahern
2025-09-17 17:56 ` Kuniyuki Iwashima
2025-09-16 16:09 ` [PATCH net-next 02/10] ipv6: make ipv6_pinfo.daddr_cache " Eric Dumazet
2025-09-17 14:59 ` Willem de Bruijn
2025-09-17 15:33 ` David Ahern
2025-09-17 17:57 ` Kuniyuki Iwashima
2025-09-16 16:09 ` [PATCH net-next 03/10] ipv6: np->rxpmtu race annotation Eric Dumazet
2025-09-17 14:59 ` Willem de Bruijn
2025-09-17 15:34 ` David Ahern
2025-09-17 17:59 ` Kuniyuki Iwashima
2025-09-16 16:09 ` [PATCH net-next 04/10] ipv6: reorganise struct ipv6_pinfo Eric Dumazet
2025-09-17 15:00 ` Willem de Bruijn [this message]
2025-09-17 15:36 ` David Ahern
2025-09-17 18:01 ` Kuniyuki Iwashima
2025-09-16 16:09 ` [PATCH net-next 05/10] udp: refine __udp_enqueue_schedule_skb() test Eric Dumazet
2025-09-17 15:00 ` Willem de Bruijn
2025-09-17 15:57 ` Eric Dumazet
2025-09-17 17:53 ` Kuniyuki Iwashima
2025-09-17 19:07 ` Willem de Bruijn
2025-09-17 15:39 ` David Ahern
2025-09-16 16:09 ` [PATCH net-next 06/10] udp: update sk_rmem_alloc before busylock acquisition Eric Dumazet
2025-09-17 15:01 ` Willem de Bruijn
2025-09-17 16:07 ` Eric Dumazet
2025-09-17 19:14 ` Willem de Bruijn
2025-09-17 15:44 ` David Ahern
2025-09-17 18:02 ` Kuniyuki Iwashima
2025-09-16 16:09 ` [PATCH net-next 07/10] net: group sk_backlog and sk_receive_queue Eric Dumazet
2025-09-17 15:01 ` Willem de Bruijn
2025-09-17 15:45 ` David Ahern
2025-09-17 18:11 ` Kuniyuki Iwashima
2025-09-16 16:09 ` [PATCH net-next 08/10] udp: add udp_drops_inc() helper Eric Dumazet
2025-09-17 15:02 ` Willem de Bruijn
2025-09-17 15:47 ` David Ahern
2025-09-17 18:13 ` Kuniyuki Iwashima
2025-09-16 16:09 ` [PATCH net-next 09/10] udp: make busylock per socket Eric Dumazet
2025-09-16 16:31 ` Willem de Bruijn
2025-09-16 17:10 ` Eric Dumazet
2025-09-16 19:15 ` Willem de Bruijn
2025-09-17 15:03 ` Willem de Bruijn
2025-09-17 15:52 ` David Ahern
2025-09-17 18:15 ` Kuniyuki Iwashima
2025-09-16 16:09 ` [PATCH net-next 10/10] udp: use skb_attempt_defer_free() Eric Dumazet
2025-09-17 15:03 ` Willem de Bruijn
2025-09-17 15:55 ` David Ahern
2025-09-17 16:15 ` Paolo Abeni
2025-09-17 16:32 ` Eric Dumazet
2025-09-18 6:38 ` Paolo Abeni
2025-09-17 18:20 ` Kuniyuki Iwashima
2025-10-13 21:44 ` [REGRESSION] xfrm issue bisected to 6471658dc66c ("udp: use skb_attempt_defer_free()") Michal Kubecek
2025-10-13 22:12 ` Eric Dumazet
2025-09-18 1:03 ` [PATCH net-next 00/10] udp: increase RX performance under stress Jakub Kicinski
2025-09-18 8:40 ` patchwork-bot+netdevbpf
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