From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 83E2CC001DE for ; Mon, 24 Jul 2023 09:20:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FeucCTWY3gG3V8pGdjIYSKIVeCJT+wXrFGXeSDUwHv4=; b=aBRpQ8whNd4oP/CjmJtZH3gFTP Ppy2nxcsF4nPNWwBbd5ptzaHvPrQxhj5TYGeIH3WilWr+IvCkn/UXX5M8unWNxFF4xehG2JkG54q3 xWttPkK2Qwf6RcG9qwGXjjb3xqP+0TWg3bSdwIXBs2lbBcAPj95PjOIpqSN4sLckQGQ0vmgf/fa4K BqeLZk7uKJ6POR/iPl5dLRW1QvP1ylm9hzFB/9qUx0FZ5NVl2A5IjAVsTk528Z5TEnVL7+Ti+F3Un PVBqt3RYjM4bygG0Qrg0D/abNUVbMS5/LdRWrgiXCEyKQ2Igd2cjSojlRRWADlW/Kzh1M39Funnx5 HyfNQH4w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qNrkA-003Nt2-2x; Mon, 24 Jul 2023 09:20:42 +0000 Received: from mail-lj1-f176.google.com ([209.85.208.176]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qNrk6-003Nnd-1o for linux-nvme@lists.infradead.org; Mon, 24 Jul 2023 09:20:39 +0000 Received: by mail-lj1-f176.google.com with SMTP id 38308e7fff4ca-2b982322609so6302911fa.0 for ; Mon, 24 Jul 2023 02:20:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690190435; x=1690795235; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=FeucCTWY3gG3V8pGdjIYSKIVeCJT+wXrFGXeSDUwHv4=; b=bO7IOwfx94g6mjKJKWiEmvPLxEFBa1n2cTgMFPav9mNKGWc1TRqyMWTZ+vzxsZFjG/ rf6Rv1w/h/74JkQSrw03o3x+jQ6JqrXK3D8mog648S9Y0aho29gmAiOIGM3aE4o7ITYQ rD09Ya++PnprzmDO/0FyJYVjyO5dcfBwu7YrTazOgRCXjJp2CXdwgi+fK8+m5aIPFTY3 YYIwBjXRcQOH/Ry9aqJ1vQtVrCJdBSC1xP8wZrpx607RmvL6XulYQ2Xylszhc6uWpgIQ sKIUlDesHJQ0AaUuHQKxT0gaJbqMcO55G/QAuFLrUIh5x+Rad+/e6m5PZ7cD58rzPZQ/ 63VA== X-Gm-Message-State: ABy/qLbS6RIOIMp3w6jNi6CRR04YJ5TjAFtMRiIVCLFITjjKox0R6Bzf 5FjH0zDds1IWWt1uSfv4B3IZH22fCdg= X-Google-Smtp-Source: APBJJlF7/ErdOQnqoBLBkwBIYsLFnUY9qJl9RtgbbXB0pAf5WqUTdDzBjS5xFZAoHHls5d0v+x+uLw== X-Received: by 2002:a05:651c:10a1:b0:2b7:3a7e:9e89 with SMTP id k1-20020a05651c10a100b002b73a7e9e89mr3452506ljn.2.1690190434925; Mon, 24 Jul 2023 02:20:34 -0700 (PDT) Received: from localhost.localdomain (bzq-219-42-90.isdn.bezeqint.net. [62.219.42.90]) by smtp.gmail.com with ESMTPSA id x21-20020a05600c21d500b003fb41491670sm12354052wmj.24.2023.07.24.02.20.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Jul 2023 02:20:34 -0700 (PDT) From: Sagi Grimberg To: linux-nvme@lists.infradead.org Cc: Christoph Hellwig , Keith Busch , Daniel Wagner , Hannes Reinecke Subject: [PATCH rfc 6/6] nvme-fabrics: expose support for traddr as dns names to userspace Date: Mon, 24 Jul 2023 12:20:22 +0300 Message-ID: <20230724092023.708335-7-sagi@grimberg.me> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230724092023.708335-1-sagi@grimberg.me> References: <20230724092023.708335-1-sagi@grimberg.me> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230724_022038_596305_690D3FC8 X-CRM114-Status: GOOD ( 11.21 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org userspace needs to know that the kernel is capable of doing a dns query, so expose a custom opt called "dns_ip_traddr" which is not an argument, but rather indication of support for dns names for ip based traddr. Signed-off-by: Sagi Grimberg --- drivers/nvme/host/fabrics.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index fadd25538d1b..6a7e8cbdaf69 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -1331,6 +1331,7 @@ static void __nvmf_concat_opt_tokens(struct seq_file *seq_file) seq_puts(seq_file, ","); seq_puts(seq_file, tok->pattern); } + seq_puts(seq_file, ",dns_ip_traddr"); seq_puts(seq_file, "\n"); } -- 2.41.0