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 C710FC6FD1F for ; Tue, 26 Mar 2024 12:04:09 +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=3GE6jvv4vo9hIrUO9e74EA6q1Hg+Ul76xQx71cYxbHA=; b=bnsAVSGumxluqHmW7N2bpVNrB/ JFi0kMFQhuN1zcEfWO1KOAY2XMXWTam3B9OTkbRq/XDHscJamEpHZxfmllyhJPBBmqNkTIEXA4Atm 53KkM5SB9YqFYYiWaygTfbz6l28sQqVG6io/KO3tkJntCqqHWVkthsCWZJ/YlsGS/z1/DwgUe/4Sz JXvVF447k1JrcUaJAIuWQLBhC4uXGmv1invvJd3FYFkP3iPVjxhQ7QYh8OCrLhS+y2xipErd3oD++ ZkvUZflluZS+fnRt4GFSR2fDHiyGIFdPfMOmIamVW2uMfO2r7Bs5sBlGKmvbWHuuUnodk3Ntjxjy2 NOvOXszA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rp5XE-00000004NZn-31rR; Tue, 26 Mar 2024 12:04:08 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rp5X5-00000004NU3-2CYj for linux-nvme@lists.infradead.org; Tue, 26 Mar 2024 12:04:02 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id D95CCCE20B6; Tue, 26 Mar 2024 12:03:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB699C43390; Tue, 26 Mar 2024 12:03:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711454637; bh=DB/L80TX8vO63QVyCrVggMSPfMAJgoUsrWeJxPtMsyk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eU63IIXVPs5Nh3kiwsbuDWRaBxmaa8SHYNeG9MRW/ZBm2KDX+MstpOXGO/N5RT55q kEYwEOX47ewShom788T2xPyrr4UMT7cn5jcPkf8FpuBPqY5GLk6V/h3/S5wmvpe9Eo SkSA38QgzXajAVaM0qmvtZ3kJDIb9y+vZRWo4yna5PPewh71GGsqLklX3LYNhkVeg1 A8KVzdhMMo8GVpa2RdiPSo0hB8WOy5WsDIHy/siq+uVg1EZYwYytAEv+nb7MRr1rT0 JeR+5py1x3uK2gkeqWkUbL4qQ8sVy7jv4H95RhJIeDPY4VQPQ1Y/Seovzev1Qj7iTg XO5RFZ//ae4Gg== From: Hannes Reinecke To: Christoph Hellwig Cc: Keith Busch , Sagi Grimberg , linux-nvme@lists.infradead.org, Hannes Reinecke Subject: [PATCH 3/7] nvmet-tcp: implement host_traddr() Date: Tue, 26 Mar 2024 13:03:38 +0100 Message-Id: <20240326120342.105740-4-hare@kernel.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240326120342.105740-1-hare@kernel.org> References: <20240326120342.105740-1-hare@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240326_050400_167632_8984C4DB X-CRM114-Status: GOOD ( 10.57 ) 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 Implement callback to display the host transport address. Signed-off-by: Hannes Reinecke Reviewed-by: Sagi Grimberg --- drivers/nvme/target/tcp.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index a5422e2c979a..9c3c1456af52 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -2170,6 +2170,19 @@ static void nvmet_tcp_disc_port_addr(struct nvmet_req *req, } } +static ssize_t nvmet_tcp_host_port_addr(struct nvmet_ctrl *ctrl, + char *traddr, size_t traddr_len) +{ + struct nvmet_sq *sq = ctrl->sqs[0]; + struct nvmet_tcp_queue *queue = + container_of(sq, struct nvmet_tcp_queue, nvme_sq); + + if (queue->sockaddr_peer.ss_family == AF_UNSPEC) + return -EINVAL; + return snprintf(traddr, traddr_len, "%pISc", + (struct sockaddr *)&queue->sockaddr_peer); +} + static const struct nvmet_fabrics_ops nvmet_tcp_ops = { .owner = THIS_MODULE, .type = NVMF_TRTYPE_TCP, @@ -2180,6 +2193,7 @@ static const struct nvmet_fabrics_ops nvmet_tcp_ops = { .delete_ctrl = nvmet_tcp_delete_ctrl, .install_queue = nvmet_tcp_install_queue, .disc_traddr = nvmet_tcp_disc_port_addr, + .host_traddr = nvmet_tcp_host_port_addr, }; static int __init nvmet_tcp_init(void) -- 2.35.3