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 A4891C54E71 for ; Fri, 22 Mar 2024 07:03:55 +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=xDwLFe32Q5zG/ss4qigL8F6lL0rxOQmbLeK4hewed4I=; b=guQ3XaYb17GORvYy1Ed+FlvBzw B036PO1SUeM6Nkh6upaXeVggAjDZYvASZyHX9Ui4w1CRXXjHH9j4LldQRHMsJb6TFSv4HiHiSsXhl 9bcww+ElgwcFnpZazyZVanrwAxCEp2azpeb9MkbZfdmpkamTmAfC7S9qJhJr4IxvN9e43C9VOSlc1 YsgSE8eFUeQvboL6ja6elBMKsfRlt4t85XMbARvqA/9rCJjDdAdLqvM5fuB/7NOdi8g7U7tW6CQZP HJ5aP7LlE/1Z9dIpr4LJWizv8ewO5INNuDvjgnmIr58sIanTZoul50UxuOQgau+Q2e121I3o1A6el q0Fd6pjQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnYwV-000000067V9-09kO; Fri, 22 Mar 2024 07:03:55 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnYwM-000000067Np-2j8C for linux-nvme@lists.infradead.org; Fri, 22 Mar 2024 07:03:49 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id BAD0761363; Fri, 22 Mar 2024 07:03:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2AFA5C433A6; Fri, 22 Mar 2024 07:03:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711091025; bh=KjufsdNbxeKYE4diGzeH8sTRpJzkZUvZHkld/KSpliQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Pcq3SN3nOmdekF0Hq5wwEbPXlmS3H6dgZoXQR8NqAF0omd0rICF7XcqJUyMzfFcyl ptDzvMb0y8clvjNL8lPyD1fkjeKPWBD4Cc17y1a4np5TbWA7vop4h3rKXd9BBIHxwX Pt83N+y7TviyeD9ASKVmnjCpFXTh0Bf7cm+D5RTtC0eOIVKzZ8ABOaoE85tWFbXyvU QTk3s/sGcCCQleBjGXjbNA+oK+BiISDPIGtl6FqxiSzKziAfn2MA4wmlVg3fxB91Zm A3fT8wShhPzipD/h99siJ9fZ4jdWM4uzKuRF5b6Zi5gPsc3L/8VNLQbm5u+gAuOPzb 4lN3CBhNw3r+g== From: Hannes Reinecke To: Christoph Hellwig Cc: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Hannes Reinecke Subject: [PATCH 4/8] nvmet-rdma: implement host_traddr() Date: Fri, 22 Mar 2024 08:03:29 +0100 Message-Id: <20240322070333.3820-5-hare@kernel.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240322070333.3820-1-hare@kernel.org> References: <20240322070333.3820-1-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-20240322_000347_023570_E86B5298 X-CRM114-Status: GOOD ( 10.29 ) 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 --- drivers/nvme/target/rdma.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index f2bb9d95ecf4..99d98296d0ba 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -2014,6 +2014,17 @@ static void nvmet_rdma_disc_port_addr(struct nvmet_req *req, } } +static ssize_t nvmet_rdma_host_port_addr(struct nvmet_ctrl *ctrl, + char *traddr, size_t traddr_len) +{ + struct nvmet_sq *nvme_sq = ctrl->sqs[0]; + struct nvmet_rdma_queue *queue = + container_of(nvme_sq, struct nvmet_rdma_queue, nvme_sq); + + return snprintf(traddr, traddr_len, "%pISc", + (struct sockaddr *)&queue->cm_id->route.addr.dst_addr); +} + static u8 nvmet_rdma_get_mdts(const struct nvmet_ctrl *ctrl) { if (ctrl->pi_support) @@ -2038,6 +2049,7 @@ static const struct nvmet_fabrics_ops nvmet_rdma_ops = { .queue_response = nvmet_rdma_queue_response, .delete_ctrl = nvmet_rdma_delete_ctrl, .disc_traddr = nvmet_rdma_disc_port_addr, + .host_traddr = nvmet_rdma_host_port_addr, .get_mdts = nvmet_rdma_get_mdts, .get_max_queue_size = nvmet_rdma_get_max_queue_size, }; -- 2.35.3