From: Jakub Kicinski <kuba@kernel.org>
To: Rosen Penev <rosenp@gmail.com>
Cc: netdev@vger.kernel.org, Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
linuxppc-dev@lists.ozlabs.org (open list:FREESCALE QUICC ENGINE
UCC ETHERNET DRIVER), linux-kernel@vger.kernel.org (open list)
Subject: Re: [PATCH net-next] net: ucc_geth: Batch RX packets before stack handoff
Date: Wed, 20 May 2026 16:57:46 -0700 [thread overview]
Message-ID: <20260520165746.7ed10c7b@kernel.org> (raw)
In-Reply-To: <20260517192856.3925-1-rosenp@gmail.com>
On Sun, 17 May 2026 12:28:56 -0700 Rosen Penev wrote:
> Collect received skbs on a local list during RX polling and pass the
> completed batch to netif_receive_skb_list(). This lets the networking
> stack process packets from a poll cycle in bulk instead of handing each
> skb up individually.
GRO should be even better.
> Speedup tested with bidirectional iperf3.
Please mention the platform / board as well.
--
pw-bot: cr
next prev parent reply other threads:[~2026-05-20 23:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-17 19:28 [PATCH net-next] net: ucc_geth: Batch RX packets before stack handoff Rosen Penev
2026-05-17 20:24 ` Andrew Lunn
2026-05-17 20:44 ` Rosen Penev
2026-05-17 21:01 ` Andrew Lunn
2026-05-20 23:57 ` Jakub Kicinski [this message]
2026-05-21 0:39 ` Rosen Penev
2026-05-21 0:45 ` Jakub Kicinski
2026-05-21 0:54 ` Rosen Penev
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