From patchwork Wed Mar 7 06:35:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 10263471 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2377F602C8 for ; Wed, 7 Mar 2018 06:36:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0E4702901C for ; Wed, 7 Mar 2018 06:36:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 03273290A5; Wed, 7 Mar 2018 06:36:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7DA392901C for ; Wed, 7 Mar 2018 06:36:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751156AbeCGGgH (ORCPT ); Wed, 7 Mar 2018 01:36:07 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:55533 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751152AbeCGGgF (ORCPT ); Wed, 7 Mar 2018 01:36:05 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from saeedm@mellanox.com) with ESMTPS (AES256-SHA encrypted); 7 Mar 2018 08:36:28 +0200 Received: from stpd.hsd1.ca.comcast.net ([172.16.5.24]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id w276ZSX5013419; Wed, 7 Mar 2018 08:35:54 +0200 From: Saeed Mahameed To: "David S. Miller" , Doug Ledford Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Leon Romanovsky , Jason Gunthorpe , Aviad Yehezkel , Matan Barak , Boris Pismenny , Saeed Mahameed Subject: [for-next V2 05/13] net/mlx5e: Removed not need synchronize_rcu Date: Tue, 6 Mar 2018 22:35:08 -0800 Message-Id: <20180307063516.22773-6-saeedm@mellanox.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180307063516.22773-1-saeedm@mellanox.com> References: <20180307063516.22773-1-saeedm@mellanox.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Aviad Yehezkel This is already done by xfrm layer between state_dev_del callback to state_dev_free callback. Signed-off-by: Aviad Yehezkel Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 710521181143..1b49afca65c0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -100,8 +100,8 @@ static void mlx5e_ipsec_sadb_rx_free(struct mlx5e_ipsec_sa_entry *sa_entry) { struct mlx5e_ipsec *ipsec = sa_entry->ipsec; - /* Wait for the hash_del_rcu call in sadb_rx_del to affect data path */ - synchronize_rcu(); + /* xfrm already doing sync rcu between del and free callbacks */ + ida_simple_remove(&ipsec->halloc, sa_entry->handle); }