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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 72AAFC432C0 for ; Thu, 21 Nov 2019 18:14:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 46D322068E for ; Thu, 21 Nov 2019 18:14:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574360077; bh=Vjg+afCtDC0qb8YXaa+rFJR6qqYWZQZ4WpgtOCDIKOk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OtpAfjUffGMdcbFXBBA/SuKrK0E10v7i9wgk/haBa7YbeKTBxS0RxhnTHKG7O+5GN BW9PKpUnKUeD5iRY39I8vQTwHh8PaZ0PxeuS6kbbz1xkRSuO3Fg694ZcfR5dwKxBt6 Y8tHsVrq/FBfbFEzIDZU8aQK/zFtMKgjYaJc7CjI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726967AbfKUSOg (ORCPT ); Thu, 21 Nov 2019 13:14:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:52992 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726279AbfKUSOg (ORCPT ); Thu, 21 Nov 2019 13:14:36 -0500 Received: from localhost (unknown [5.29.147.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C3001206CB; Thu, 21 Nov 2019 18:14:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574360075; bh=Vjg+afCtDC0qb8YXaa+rFJR6qqYWZQZ4WpgtOCDIKOk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YBY84VtZ2niK1gJI9Gtp1bKyWNdyUxIZxMAE3r+HJKxqvh6t8TFcBJGROeKuwXdQO 7r6kh7Y1htjmxNsGkChXCg3ht28Y/gLK2t03eeUnlMREketCwvueOUz4r79aG4VSzj jeNmS0ONcfcd00Xq4CVK+7UYcrUuAWtQQwKPCBqg= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Bart Van Assche , Sean Hefty Subject: [PATCH rdma-next v1 23/48] RDMA/cm: Update REQ local response timeout Date: Thu, 21 Nov 2019 20:12:48 +0200 Message-Id: <20191121181313.129430-24-leon@kernel.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191121181313.129430-1-leon@kernel.org> References: <20191121181313.129430-1-leon@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Leon Romanovsky Use newly introduces IBA_GET/IBA_SET to add access REQ local response timeout. Signed-off-by: Leon Romanovsky --- drivers/infiniband/core/cm.c | 8 ++++---- drivers/infiniband/core/cm_msgs.h | 12 ------------ 2 files changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index e9123f3b8f43..062579d43c56 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -1286,8 +1286,8 @@ static void cm_format_req(struct cm_req_msg *req_msg, cm_req_set_qp_type(req_msg, param->qp_type); IBA_SET(CM_REQ_END_TO_END_FLOW_CONTROL, req_msg, param->flow_control); IBA_SET(CM_REQ_STARTING_PSN, req_msg, param->starting_psn); - cm_req_set_local_resp_timeout(req_msg, - param->local_cm_response_timeout); + IBA_SET(CM_REQ_LOCAL_CM_RESPONSE_TIMEOUT, req_msg, + param->local_cm_response_timeout); req_msg->pkey = param->primary_path->pkey; cm_req_set_path_mtu(req_msg, param->primary_path->mtu); cm_req_set_max_cm_retries(req_msg, param->max_cm_retries); @@ -1701,7 +1701,7 @@ static void cm_format_req_event(struct cm_work *work, IBA_GET(CM_REQ_REMOTE_CM_RESPONSE_TIMEOUT, req_msg); param->flow_control = IBA_GET(CM_REQ_END_TO_END_FLOW_CONTROL, req_msg); param->remote_cm_response_timeout = - cm_req_get_local_resp_timeout(req_msg); + IBA_GET(CM_REQ_LOCAL_CM_RESPONSE_TIMEOUT, req_msg); param->retry_count = cm_req_get_retry_count(req_msg); param->rnr_retry_count = cm_req_get_rnr_retry_count(req_msg); param->srq = cm_req_get_srq(req_msg); @@ -2027,7 +2027,7 @@ static int cm_req_handler(struct cm_work *work) } cm_id_priv->tid = req_msg->hdr.tid; cm_id_priv->timeout_ms = cm_convert_to_ms( - cm_req_get_local_resp_timeout(req_msg)); + IBA_GET(CM_REQ_LOCAL_CM_RESPONSE_TIMEOUT, req_msg)); cm_id_priv->max_cm_retries = cm_req_get_max_cm_retries(req_msg); cm_id_priv->remote_qpn = IBA_GET(CM_REQ_LOCAL_QPN, req_msg); cm_id_priv->initiator_depth = IBA_GET(CM_REQ_RESPONDED_RESOURCES, req_msg); diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h index 47f66c1793a7..56832e9a0692 100644 --- a/drivers/infiniband/core/cm_msgs.h +++ b/drivers/infiniband/core/cm_msgs.h @@ -70,18 +70,6 @@ struct cm_req_msg { } __packed; -static inline u8 cm_req_get_local_resp_timeout(struct cm_req_msg *req_msg) -{ - return (u8) ((be32_to_cpu(req_msg->offset44) & 0xF8) >> 3); -} - -static inline void cm_req_set_local_resp_timeout(struct cm_req_msg *req_msg, - u8 resp_timeout) -{ - req_msg->offset44 = cpu_to_be32((resp_timeout << 3) | - (be32_to_cpu(req_msg->offset44) & 0xFFFFFF07)); -} - static inline u8 cm_req_get_retry_count(struct cm_req_msg *req_msg) { return (u8) (be32_to_cpu(req_msg->offset44) & 0x7); -- 2.20.1