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 C7414CD1280 for ; Tue, 26 Mar 2024 12:04:04 +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=4c2nj0CHSI3ZO8dT8kcChD3fJTuTQyR0i2sLr/ivfKU=; b=WbKq2jrCsyNHl0E+yFOza9hGaR KmutQ7qupuDy9rq7vRMPmE3Ry0+yM9ipsW3pM+l7/4/EU9Y/7n3wj+ot8Kw1PsOE3wXtRdjF+i+Jm /j6+Q4JbyK+Z78XQjSF/2OL598RS7BPdY+gTk3mCejxf3SbZErcjZU/a375dhV2F3U7KH4V7wIhGy FyOjIrR68uTAtQxR53GFjPXEyXB0x9uSdJbVIX3GlURldjqetwkKmF148lD4huw+DjCqddLN9aku0 lWS+n8sLxf/krzB9NuSFncx22AHDSnusZG9x9gDyAbjDZ6wZgr5QuFW+UC94j7vLd6Cz2sL47HyTa TUE3jD6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rp5XA-00000004NWv-0YQW; Tue, 26 Mar 2024 12:04:04 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rp5X5-00000004NUZ-37jO for linux-nvme@lists.infradead.org; Tue, 26 Mar 2024 12:04:01 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 2FB6361009; Tue, 26 Mar 2024 12:03:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 94F9EC433C7; Tue, 26 Mar 2024 12:03:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711454638; bh=VgwFIeWqyQc4putVA2M+wwQJ0KVsGYbnTCnBS3Q9bL0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IOtQ3aqT8qzFuwMNqAozkmhI1LFnI/9qfMKSkJuolIQQv2TPbJ+U1Tyef5B2iEpZh X7gAqZmhPPIrSkanF/uZ5jsdJIlHey1sa+gvY0HbEtOL5rmLzYK/EM/XFskmt+icfr R5oHfOsZGP6NcrtKoCYp0k9SB5XpdQsDwuulATfDgc16purhOWyicZUig/nllpc+ek BF/88aooPVU0qfJ8g23szmhhQsvT2AZXz571q4dtRtq6C8a4aGYsQ4Nu/0CPNNNo3j EfCPaoSEscxsPvsXUDvToEXBBD4c0zvwFUx+iDHoCrDT+CTNOCaQw381g4GNr7tY9h hI7b9dRev6jhg== From: Hannes Reinecke To: Christoph Hellwig Cc: Keith Busch , Sagi Grimberg , linux-nvme@lists.infradead.org, Hannes Reinecke Subject: [PATCH 4/7] nvmet-rdma: implement host_traddr() Date: Tue, 26 Mar 2024 13:03:39 +0100 Message-Id: <20240326120342.105740-5-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_158921_047EA9BA X-CRM114-Status: UNSURE ( 9.83 ) X-CRM114-Notice: Please train this message. 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/rdma.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index 5b8c63e74639..26f12c80f7ea 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -2012,6 +2012,17 @@ 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) @@ -2036,6 +2047,7 @@ 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