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 8A9C1CD11BF for ; Wed, 20 Mar 2024 14:40:37 +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=BQtWlFAWewATLDbmG2X7Ek4YsPrbIB8vhnZb9HMPQfI=; b=UP8xE3A09Rj5emazG1kTGEjylt LGARKnPzvxwTYOJm0r8VoRHQ/ztdzRr3Jn/nl8S3PgROpTwB9ZlAIb1lI03FLDTKYTsHId74z0EDJ 84Hxdiy/ETTO58jwe7OzxgGkk48Hm1mT9W2K/ohRZ4LXtixEI0lJgcr6ANpuavf+pBV3KzOqbPJEe Nc8vuRkFaQSf2/yqzY0jBQNLa8rqRBxE2zk24C2OcAZNGetS+EI4vmIeEkjRuIIpt1zwQ6+NwdNnU BdNgTkntv8MJ19LD3ciPPSGXfPtKrXQ9385dzv+HK/sobjuVHMFAkJngFrMHMYDTXC3+vuHsYCIQ7 YRf725UA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmx7N-0000000HTq8-0TEA; Wed, 20 Mar 2024 14:40:37 +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 1rmx7I-0000000HTmO-0bMH for linux-nvme@lists.infradead.org; Wed, 20 Mar 2024 14:40:34 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 5F8686100E; Wed, 20 Mar 2024 14:40:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8FAF6C433C7; Wed, 20 Mar 2024 14:40:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710945631; bh=0JP6jsk4Va93drBckNWwUz8GcjccEhqnztC1cu1nnB4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lKfvWvuMcuEIdRz+m+/0864g5Uti+QlYV6JCFJWibrFuJBZJSl2rYL7uSGizlXrP+ lWu8/LwB9wMtASVkKTDitmlA3ylY2lS09o3+CzLKwsA37FQOHoCuTn8dLVuZpxZBAK E3PdUwi9V13+pARYieUG3tC1Op10SwGJjqkgG5WQjOyAtje8fCTw/+4sONWpF3CYc1 CMKnc/R86tXVV02pzEZAahI0xCrnhfb1onL2fHPthiq8yXY+lNGtV9RfFCMt3/YtVj 1bwv6fPBIij1yfOnt8LJyAh9e9zvpa9n3uFohnVkLN3gXhHqEsQW1RJcUBkfgwo6Fz zfqWy0WTee51A== From: Hannes Reinecke To: Christoph Hellwig Cc: Keith Busch , Sagi Grimberg , James Smart , linux-nvme@lists.infradead.org, Hannes Reinecke Subject: [PATCH 3/7] nvmet-tcp: implement queue_peer_traddr() Date: Wed, 20 Mar 2024 15:40:13 +0100 Message-Id: <20240320144017.106283-4-hare@kernel.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240320144017.106283-1-hare@kernel.org> References: <20240320144017.106283-1-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-20240320_074032_248933_29CA66F7 X-CRM114-Status: GOOD ( 11.35 ) 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 peer transport address. Signed-off-by: Hannes Reinecke --- drivers/nvme/target/tcp.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 4718d4d87a85..4b2cef897a66 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -2201,6 +2201,18 @@ static void nvmet_tcp_disc_port_addr(struct nvmet_req *req, } } +static ssize_t nvmet_tcp_disc_peer_addr(struct nvmet_ctrl *ctrl, + struct nvmet_sq *sq, char *traddr, size_t traddr_len) +{ + 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, @@ -2211,6 +2223,7 @@ 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, + .queue_peertraddr = nvmet_tcp_disc_peer_addr, }; static int __init nvmet_tcp_init(void) -- 2.35.3