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Date: Sat, 7 Mar 2026 10:41:31 -0800
From: Jakub Kicinski <kuba@kernel.org>
To: Alice Ryhl <aliceryhl@google.com>
Cc: Miguel Ojeda <ojeda@kernel.org>, Boqun Feng <boqun@kernel.org>, Gary Guo
 <gary@garyguo.net>, "=?UTF-8?B?QmrDtnJu?= Roy Baron"
 <bjorn3_gh@protonmail.com>, Benno Lossin <lossin@kernel.org>, Andreas
 Hindborg <a.hindborg@kernel.org>, Trevor Gross <tmgross@umich.edu>, Danilo
 Krummrich <dakr@kernel.org>, Donald Hunter <donald.hunter@gmail.com>,
 "David S. Miller" <davem@davemloft.net>, Eric Dumazet
 <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>, Simon Horman
 <horms@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, "Arve
 =?UTF-8?B?SGrDuG5uZXbDpWc=?=" <arve@android.com>, Todd Kjos
 <tkjos@android.com>, Christian Brauner <brauner@kernel.org>, Carlos Llamas
 <cmllamas@google.com>, linux-kernel@vger.kernel.org,
 rust-for-linux@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 0/4] Rust netlink support + use in Rust Binder
Message-ID: <20260307104131.4c1d0de5@kernel.org>
In-Reply-To: <20260306-binder-netlink-v1-0-daceb5bc83f2@google.com>
References: <20260306-binder-netlink-v1-0-daceb5bc83f2@google.com>
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On Fri, 06 Mar 2026 15:12:12 +0000 Alice Ryhl wrote:
> The C Binder driver exposes messages over netlink when transactions
> fail, so that a userpace daemon can respond to processes with many
> failing transactions.

Ugh, now I regret letting binder use Netlink. Should have seen this
coming :/

> This patch series adds netlink support from Rust, then implements an
> equivalent API in Rust Binder.
> 
> As Binder only uses broadcast messages, I did not add support for other
> kinds of messages.

Please no duplication of existing code in Rust.