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b=hQPOlI+GC9fTYPgcevMNmI5InxIIJhYfrf2tCBpfv9xTnPhiJeyG/hdBR6scTRdsMCXTv8 o44fr9T/ntbuxxCw== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id C1E773EA63; Tue, 2 Dec 2025 15:34:18 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id shUrLvoGL2k8MwAAD6G6ig (envelope-from ); Tue, 02 Dec 2025 15:34:18 +0000 Message-ID: <4b5a6010-3404-43ab-8964-d704dbeac6d9@suse.de> Date: Tue, 2 Dec 2025 16:34:18 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 2/5] net/handshake: Define handshake_req_keyupdate To: alistair23@gmail.com, chuck.lever@oracle.com, hare@kernel.org, kernel-tls-handshake@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-nvme@lists.infradead.org, linux-nfs@vger.kernel.org Cc: kbusch@kernel.org, axboe@kernel.dk, hch@lst.de, sagi@grimberg.me, kch@nvidia.com, Alistair Francis References: <20251202013429.1199659-1-alistair.francis@wdc.com> <20251202013429.1199659-3-alistair.francis@wdc.com> Content-Language: en-US From: Hannes Reinecke In-Reply-To: <20251202013429.1199659-3-alistair.francis@wdc.com> Content-Type: text/plain; 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SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Level: On 12/2/25 02:34, alistair23@gmail.com wrote: > From: Alistair Francis > > Add a new handshake_req_keyupdate() function which is similar to the > existing handshake_req_submit(). > > The new handshake_req_keyupdate() does not add the request to the hash > table (unlike handshake_req_submit()) but instead uses the existing > request from the initial handshake. > > During the initial handshake handshake_req_submit() will add the request > to the hash table. The request will not be removed from the hash table > unless the socket is closed (reference count hits zero). > > After the initial handshake handshake_req_keyupdate() can be used to re-use > the existing request in the hash table to trigger a KeyUpdate with > userspace. > > Signed-off-by: Alistair Francis > --- > v6: > - New patch > > net/handshake/handshake.h | 2 + > net/handshake/request.c | 95 +++++++++++++++++++++++++++++++++++++++ > 2 files changed, 97 insertions(+) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich