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Date: Fri, 31 Oct 2025 17:05:20 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: Kees Cook <kees@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>, "Gustavo A. R. Silva"
 <gustavo@embeddedor.com>, Alexei Starovoitov <ast@kernel.org>, Daniel
 Borkmann <daniel@iogearbox.net>, John Fastabend <john.fastabend@gmail.com>,
 "David S. Miller" <davem@davemloft.net>, Eric Dumazet
 <edumazet@google.com>, Simon Horman <horms@kernel.org>, Kuniyuki Iwashima
 <kuniyu@google.com>, Willem de Bruijn <willemb@google.com>,
 netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
 linux-hardening@vger.kernel.org
Subject: Re: [net-next PATCH v4 1/7] net: Convert proto_ops bind() callbacks
 to use sockaddr_unsized
Message-ID: <20251031170520.0b8486cf@kernel.org>
In-Reply-To: <20251029214428.2467496-1-kees@kernel.org>
References: <20251029214355.work.602-kees@kernel.org>
	<20251029214428.2467496-1-kees@kernel.org>
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On Wed, 29 Oct 2025 14:43:58 -0700 Kees Cook wrote:
> Update all struct proto_ops bind() callback function prototypes from
> "struct sockaddr *" to "struct sockaddr_unsized *" to avoid lying to the
> compiler about object sizes. Calls into struct proto handlers gain casts
> that will be removed in the struct proto conversion patch.

I fail to spot whether the new type is defined :)
Or is the new type not defined at all?
If it is probably best to have that as a separate patch.