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Date: Tue, 17 Feb 2026 13:50:08 -0800
From: Jakub Kicinski <kuba@kernel.org>
To: Eric Dumazet <edumazet@google.com>
Cc: kuniyu@google.com, ncardwell@google.com, netdev@vger.kernel.org,
 davem@davemloft.net, pabeni@redhat.com, andrew+netdev@lunn.ch,
 horms@kernel.org
Subject: Re: [PATCH net-next] tcp: try to defer / return acked skbs to
 originating CPU
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On Mon, 16 Feb 2026 19:16:46 +0100 Eric Dumazet wrote:
> UDP use of skb_attempt_defer_free() is  with RX skbs, and normally
> their zcopy status has been cleared ?

I meant coming in via napi_consume_skb() -> skb_attempt_defer_free().
There we are freeing Tx skbs, which for UDP these may legitimately 
have zc state. No?