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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42F45C433F5 for ; Wed, 5 Oct 2022 16:33:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230111AbiJEQdY (ORCPT ); Wed, 5 Oct 2022 12:33:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229998AbiJEQdM (ORCPT ); Wed, 5 Oct 2022 12:33:12 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1259A7D783; Wed, 5 Oct 2022 09:33:11 -0700 (PDT) X-IronPort-AV: E=McAfee;i="6500,9779,10491"; a="303182113" X-IronPort-AV: E=Sophos;i="5.95,161,1661842800"; d="scan'208";a="303182113" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Oct 2022 09:33:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10491"; a="619518107" X-IronPort-AV: E=Sophos;i="5.95,161,1661842800"; d="scan'208";a="619518107" Received: from unknown (HELO intel-71.bj.intel.com) ([10.238.154.71]) by orsmga007.jf.intel.com with ESMTP; 05 Oct 2022 09:33:08 -0700 From: yanjun.zhu@linux.dev To: jgg@ziepe.ca, leon@kernel.org, zyjzyj2000@gmail.com, linux-rdma@vger.kernel.org, yanjun.zhu@linux.dev, netdev@vger.kernel.org, davem@davemloft.net Subject: [PATCHv2 3/6] RDMA/nldev: Add dellink function pointer Date: Thu, 6 Oct 2022 04:59:18 -0400 Message-Id: <20221006085921.1323148-4-yanjun.zhu@linux.dev> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20221006085921.1323148-1-yanjun.zhu@linux.dev> References: <20221006085921.1323148-1-yanjun.zhu@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Zhu Yanjun The newlink function pointer is added. And the sock listening on port 4791 is added in the newlink function. So the dellink function is needed to remove the sock. Signed-off-by: Zhu Yanjun --- drivers/infiniband/core/nldev.c | 6 ++++++ include/rdma/rdma_netlink.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index b92358f606d0..ae0db4aced34 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -1744,6 +1744,12 @@ static int nldev_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, return -EINVAL; } + if (device->link_ops) { + err = device->link_ops->dellink(device); + if (err) + return err; + } + ib_unregister_device_and_put(device); return 0; } diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index c2a79aeee113..bf9df004061f 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -5,6 +5,7 @@ #include #include +#include enum { RDMA_NLDEV_ATTR_EMPTY_STRING = 1, @@ -114,6 +115,7 @@ struct rdma_link_ops { struct list_head list; const char *type; int (*newlink)(const char *ibdev_name, struct net_device *ndev); + int (*dellink)(struct ib_device *dev); }; void rdma_link_register(struct rdma_link_ops *ops); -- 2.27.0