From patchwork Mon Aug 14 11:19:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 13352727 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 506E0C2E8 for ; Mon, 14 Aug 2023 11:19:59 +0000 (UTC) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74E4AE63 for ; Mon, 14 Aug 2023 04:19:58 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 562381FD6C; Mon, 14 Aug 2023 11:19:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1692011992; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gHLSrazHAERG/p1kG7eIVU0W7U8ljX+ejdLZ56VMxkQ=; b=AnBb7NXapDUlPCTgJvNA8KWsakKeJ3Pdi1ET1v01MZxPpr4G1MT7du6CFeyxUswgbKoxNN g9t6PccbEShOhf4gab1eeV1YLNkkmPgU0oebu0T4SzBDnfmdq1l363Ni4eyR8HUXJpWh75 N8LXVgehL/F/ubmhPDE3M/PLNIeISj8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1692011992; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gHLSrazHAERG/p1kG7eIVU0W7U8ljX+ejdLZ56VMxkQ=; b=dbjVBoytG4GxENh0xxAmWyhAnhVqUwR8yIG1JEBIOStVrWbQuO7JnhqOLRLzm0culWKnhm CtPlbusudwdCqeBA== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 439422C166; Mon, 14 Aug 2023 11:19:52 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id 3FE2F51CB0DB; Mon, 14 Aug 2023 13:19:52 +0200 (CEST) From: Hannes Reinecke To: Christoph Hellwig Cc: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Jakub Kicinski , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, Hannes Reinecke Subject: [PATCH 14/17] nvmet: Set 'TREQ' to 'required' when TLS is enabled Date: Mon, 14 Aug 2023 13:19:40 +0200 Message-Id: <20230814111943.68325-15-hare@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230814111943.68325-1-hare@suse.de> References: <20230814111943.68325-1-hare@suse.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net The current implementation does not support secure concatenation, so 'TREQ' is always set to 'required' when TLS is enabled. Signed-off-by: Hannes Reinecke Reviewed-by: Sagi Grimberg --- drivers/nvme/target/configfs.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index 53862f2c6cd1..efbfed310370 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -376,6 +376,7 @@ static ssize_t nvmet_addr_tsas_store(struct config_item *item, const char *page, size_t count) { struct nvmet_port *port = to_nvmet_port(item); + u8 treq = nvmet_port_disc_addr_treq_mask(port); u8 sectype; int i; @@ -397,6 +398,17 @@ static ssize_t nvmet_addr_tsas_store(struct config_item *item, found: nvmet_port_init_tsas_tcp(port, sectype); + /* + * The TLS implementation currently does not support + * secure concatenation, so TREQ is always set to 'required' + * if TLS is enabled. + */ + if (sectype == NVMF_TCP_SECTYPE_TLS13) { + treq |= NVMF_TREQ_REQUIRED; + } else { + treq |= NVMF_TREQ_NOT_SPECIFIED; + } + port->disc_addr.treq = treq; return count; }