From patchwork Fri Oct 5 06:15:49 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gao feng X-Patchwork-Id: 1551181 X-Patchwork-Delegate: roland@digitalvampire.org Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id B397E40D2D for ; Fri, 5 Oct 2012 06:57:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752310Ab2JEG5a (ORCPT ); Fri, 5 Oct 2012 02:57:30 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:23140 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751826Ab2JEG5Z (ORCPT ); Fri, 5 Oct 2012 02:57:25 -0400 X-IronPort-AV: E=Sophos;i="4.80,540,1344182400"; d="scan'208";a="5948858" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 05 Oct 2012 14:14:28 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id q956FngE028787; Fri, 5 Oct 2012 14:15:51 +0800 Received: from Donkey.fnst.cn.fujitsu.com ([10.167.225.206]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2012100514154942-278072 ; Fri, 5 Oct 2012 14:15:49 +0800 From: Gao feng To: davem@davemloft.net Cc: eric.dumazet@gmail.com, steffen.klassert@secunet.com, pablo@netfilter.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, stephen.hemminger@vyatta.com, jengelh@inai.de, Gao feng , Roland Dreier , Sean Hefty Subject: [patch v4 2/2] infiniband: pass rdma_cm module to netlink_dump_start Date: Fri, 5 Oct 2012 14:15:49 +0800 Message-Id: <1349417749-24869-2-git-send-email-gaofeng@cn.fujitsu.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1349417749-24869-1-git-send-email-gaofeng@cn.fujitsu.com> References: <1349417749-24869-1-git-send-email-gaofeng@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/10/05 14:15:49, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/10/05 14:15:50, Serialize complete at 2012/10/05 14:15:50 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org set netlink_dump_control.module to avoid panic. Signed-off-by: Gao feng Cc: Roland Dreier Cc: Sean Hefty --- drivers/infiniband/core/cma.c | 3 ++- drivers/infiniband/core/netlink.c | 1 + include/rdma/rdma_netlink.h | 1 + 3 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 26b3760..4fff27a 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -3498,7 +3498,8 @@ out: } static const struct ibnl_client_cbs cma_cb_table[] = { - [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats }, + [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats, + .module = THIS_MODULE }, }; static int __init cma_init(void) diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c index fe10a94..da06abd 100644 --- a/drivers/infiniband/core/netlink.c +++ b/drivers/infiniband/core/netlink.c @@ -154,6 +154,7 @@ static int ibnl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { struct netlink_dump_control c = { .dump = client->cb_table[op].dump, + .module = client->cb_table[op].module, }; return netlink_dump_start(nls, skb, nlh, &c); } diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index 3c5363a..bd3d8b2 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -39,6 +39,7 @@ struct rdma_cm_id_stats { struct ibnl_client_cbs { int (*dump)(struct sk_buff *skb, struct netlink_callback *nlcb); + struct module *module; }; int ibnl_init(void);