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 X-Spam-Level: X-Spam-Status: No, score=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B46D9C4361B for ; Tue, 11 May 2021 08:31:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 88CF661376 for ; Tue, 11 May 2021 08:31:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231213AbhEKIcq (ORCPT ); Tue, 11 May 2021 04:32:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:42628 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230497AbhEKIcj (ORCPT ); Tue, 11 May 2021 04:32:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 97ECF61939; Tue, 11 May 2021 08:23:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620721387; bh=L3SmULuPSgKX3gl3jsr8CT000rQQvi51E9jdxl6RL08=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fv6M3J3toL2iLBZSaKMGS7dOGqmKe0v9zP3kLoEEfY5COPM1Pv5DMmcfxpOpipv8M LPOaqg+UOatBG12cWDJhIpJLlDFzMDLPy2pBOmHkOW552GngSVNH2uYmgBMZiHe5te cFqEA2FLyj/JdvKmtAG7nS0Yy7MAzXhDKVzLlrps30FRPymIHkzl/Gf3JjAVR3cCq+ vw7S46Lx9ZIC4WvztTt4eRhOnPTwbR0I72rvVD+LYl1e2QotIxPnZUnv37Cz4vKAI4 RS/9eQCcTkQmoCN9XcW0rPxuDx02jvSHR88O5C+XC7q83kdFfvcv48sWbv5luh/hL0 eWaoC1rYD9nzg== From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, Mark Zhang , Sean Hefty Subject: [PATCH rdma-next v3 4/8] IB/cm: Tidy remaining cm_msg free paths Date: Tue, 11 May 2021 11:22:08 +0300 Message-Id: <07c079c8cab2c1276aeac4d8e925591b28e4d37c.1620720467.git.leonro@nvidia.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Jason Gunthorpe Now that all the free paths are explicit cm_free_msg() will only be called for msgs's allocated with cm_alloc_msg(), so we can assume the context is set. Place it after the allocation function it is paired with for clarity. Also remove a bogus NULL assignment in one place after a cancel. This does nothing other than disable completions to become events, but changing the state already did that. Signed-off-by: Jason Gunthorpe Signed-off-by: Leon Romanovsky --- drivers/infiniband/core/cm.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 8dbc39ea4612..1f0bc31ca0e2 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -367,6 +367,16 @@ static struct ib_mad_send_buf *cm_alloc_msg(struct cm_id_private *cm_id_priv) return ERR_PTR(ret); } +static void cm_free_msg(struct ib_mad_send_buf *msg) +{ + struct cm_id_private *cm_id_priv = msg->context[0]; + + if (msg->ah) + rdma_destroy_ah(msg->ah, 0); + cm_deref_id(cm_id_priv); + ib_free_send_mad(msg); +} + static struct ib_mad_send_buf * cm_alloc_priv_msg(struct cm_id_private *cm_id_priv) { @@ -420,15 +430,6 @@ static int cm_create_response_msg_ah(struct cm_port *port, return 0; } -static void cm_free_msg(struct ib_mad_send_buf *msg) -{ - if (msg->ah) - rdma_destroy_ah(msg->ah, 0); - if (msg->context[0]) - cm_deref_id(msg->context[0]); - ib_free_send_mad(msg); -} - static int cm_alloc_response_msg(struct cm_port *port, struct ib_mad_recv_wc *mad_recv_wc, struct ib_mad_send_buf **msg) @@ -3455,7 +3456,6 @@ static int cm_apr_handler(struct cm_work *work) } cm_id_priv->id.lap_state = IB_CM_LAP_IDLE; ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); - cm_id_priv->msg = NULL; cm_queue_work_unlock(cm_id_priv, work); return 0; out: -- 2.31.1