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Mon, 24 Aug 2026 05:57:02 -0700 (PDT) Date: Mon, 24 Aug 2026 21:56:56 +0900 From: Hyunwoo Kim To: David Laight Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, ncardwell@google.com, dsahern@kernel.org, idosch@nvidia.com, kuniyu@google.com, horms@kernel.org, willemb@google.com, andrew+netdev@lunn.ch, kees@kernel.org, jiayuan.chen@linux.dev, kerneljasonxing@gmail.com, ij@kernel.org, martin.lau@kernel.org, shakeel.butt@linux.dev, matttbe@kernel.org, martineau@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, imv4bel@gmail.com Subject: Re: [PATCH net v2 0/8] net: fixes for requests completing on a socket that no longer listens Message-ID: References: <20260824033331.1084971-1-imv4bel@gmail.com> <20260824093044.595dd0fc@pumpkin> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260824093044.595dd0fc@pumpkin> On Mon, Aug 24, 2026 at 09:30:44AM +0100, David Laight wrote: > On Mon, 24 Aug 2026 12:32:44 +0900 > Hyunwoo Kim wrote: > > > connect(AF_UNSPEC) and listen() move a socket back and forth between > > listener and active session. IPV6_ADDRFORM on top of that turns an > > AF_INET6 socket into an AF_INET one. > > Is it even valid to call connect() after listen()? More precisely, it is connect(AF_UNSPEC), which is a disconnect. This is a valid operation. Best regards, Hyunwoo Kim