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,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 16499CA9EAF for ; Sun, 27 Oct 2019 07:06:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DEF9120873 for ; Sun, 27 Oct 2019 07:06:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572160006; bh=1CPFkJvyF/ZhPrvKl1hyujPuVKV+rS7AkUlNbANZne4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ssV1a5EnNrEBtCTwFDeAYe23x6IA455xKreATCMnRGeLZ5LMFsZEWoejIhsccCh8W B2HuZIOvEDzGF5plCL7rdOlOCvg0o5eDWX+L8cNAgT4UO/moBwHx7umU3MQuHsAALD eZ/8jU8t5P8ci0FHs4B2apKQrtbFIuuWJFtHYOKw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726079AbfJ0HGq (ORCPT ); Sun, 27 Oct 2019 03:06:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:34766 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725965AbfJ0HGq (ORCPT ); Sun, 27 Oct 2019 03:06:46 -0400 Received: from localhost (unknown [77.137.89.37]) (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 0784A20578; Sun, 27 Oct 2019 07:06:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572160004; bh=1CPFkJvyF/ZhPrvKl1hyujPuVKV+rS7AkUlNbANZne4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=giSn8BFGSaoznyQgajvJFsOoHBLNuiJxgD1xI0fmBVNHG49sGrI85GAyVW+aWj0D9 7tO8Yw7+FEuUDZYJampdANCBXerbrEFulBsbtV6yRzPgohyHTiIUErU0jV4BAgKw4R TW6Fp8w9pSMAXxJvuBwBR77Pn2/ceH3Ye366l8as= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list Subject: [PATCH rdma-next 05/43] RDMA/cm: Reply To Request for communication (REP) definitions Date: Sun, 27 Oct 2019 09:05:43 +0200 Message-Id: <20191027070621.11711-6-leon@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191027070621.11711-1-leon@kernel.org> References: <20191027070621.11711-1-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 Add REP message definitions as it is written in IBTA release 1.3 volume 1. Signed-off-by: Leon Romanovsky --- drivers/infiniband/core/cm.c | 4 ++-- drivers/infiniband/core/cm_msgs.h | 34 ++++++++++++++++++++++++++++++- drivers/infiniband/core/cma.c | 2 +- include/rdma/ib_cm.h | 1 - 4 files changed, 36 insertions(+), 5 deletions(-) diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index d8e28c15b9d8..85836f8e5c67 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -2068,7 +2068,7 @@ int ib_send_cm_rep(struct ib_cm_id *cm_id, int ret; if (param->private_data && - param->private_data_len > IB_CM_REP_PRIVATE_DATA_SIZE) + param->private_data_len > CM_REP_PRIVATE_DATA_SIZE) return -EINVAL; cm_id_priv = container_of(cm_id, struct cm_id_private, id); @@ -2194,7 +2194,7 @@ static void cm_format_rep_event(struct cm_work *work, enum ib_qp_type qp_type) param->rnr_retry_count = cm_rep_get_rnr_retry_count(rep_msg); param->srq = cm_rep_get_srq(rep_msg); work->cm_event.private_data = &rep_msg->private_data; - work->cm_event.private_data_len = IB_CM_REP_PRIVATE_DATA_SIZE; + work->cm_event.private_data_len = CM_REP_PRIVATE_DATA_SIZE; } static void cm_dup_rep_handler(struct cm_work *work) diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h index 448f9ba39564..39fcd1231378 100644 --- a/drivers/infiniband/core/cm_msgs.h +++ b/drivers/infiniband/core/cm_msgs.h @@ -212,6 +212,38 @@ #define CM_REJ_PRIVATE_DATA_OFFSET 84 #define CM_REJ_PRIVATE_DATA_SIZE 148 +#define CM_REP_LOCAL_COMM_ID_OFFSET 0 +#define CM_REP_LOCAL_COMM_ID_MASK GENMASK(31, 0) +#define CM_REP_REMOTE_COMM_ID_OFFSET 4 +#define CM_REP_REMOTE_COMM_ID_MASK GENMASK(31, 0) +#define CM_REP_LOCAL_Q_KEY_OFFSET 8 +#define CM_REP_LOCAL_Q_KEY_MASK GENMASK(31, 0) +#define CM_REP_LOCAL_QPN_OFFSET 12 +#define CM_REP_LOCAL_QPN_MASK GENMASK(23, 0) +#define CM_REP_LOCAL_EE_CONTEXT_NUMBER_OFFSET 16 +#define CM_REP_LOCAL_EE_CONTEXT_NUMBER_MASK GENMASK(23, 0) +#define CM_REP_STARTING_PSN_OFFSET 20 +#define CM_REP_STARTING_PSN_MASK GENMASK(23, 0) +#define CM_REP_RESPONDER_RESOURCES_OFFSET 24 +#define CM_REP_RESPONDED_RESOURCES_MASK GENMASK(7, 0) +#define CM_REP_INITIATOR_DEPTH_OFFSET 25 +#define CM_REP_INITIATOR_DEPTH_MASK GENMASK(7, 0) +#define CM_REP_TARGET_ACK_DELAY_OFFSET 26 +#define CM_REP_TARGET_ACK_DELAY_MASK GENMASK(4, 0) + +#define CM_REP_FAILOVER_ACCEPTED_OFFSET 26 +#define CM_REP_FAILOVER_ACCEPTED_MASK GENMASK(6, 5) +#define CM_REP_END_TO_END_FLOW_CONTROL_OFFSET 26 +#define CM_REP_END_TO_END_FLOW_CONTROL_MASK GENMASK(7, 7) +#define CM_REP_RNR_RETRY_COUNT_OFFSET 27 +#define CM_REP_RNR_RETRY_COUNT_MASK GENMASK(2, 0) +#define CM_REP_SRQ_OFFSET 27 +#define CM_REP_SRQ_MASK GENMASK(3, 3) +#define CM_REP_LOCAL_CA_GUID_OFFSET 28 +#define CM_REP_LOCAL_CA_GUID_MASK GENMASK_ULL(63, 0) +#define CM_REP_PRIVATE_DATA_OFFSET 36 +#define CM_REP_PRIVATE_DATA_SIZE 196 + struct cm_req_msg { struct ib_mad_hdr hdr; @@ -672,7 +704,7 @@ struct cm_rep_msg { u8 offset27; __be64 local_ca_guid; - u8 private_data[IB_CM_REP_PRIVATE_DATA_SIZE]; + u8 private_data[CM_REP_PRIVATE_DATA_SIZE]; } __packed; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 38909e4835d5..997f8c29e34e 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1882,7 +1882,7 @@ static void cma_set_rep_event_data(struct rdma_cm_event *event, void *private_data) { event->param.conn.private_data = private_data; - event->param.conn.private_data_len = IB_CM_REP_PRIVATE_DATA_SIZE; + event->param.conn.private_data_len = CM_REP_PRIVATE_DATA_SIZE; event->param.conn.responder_resources = rep_data->responder_resources; event->param.conn.initiator_depth = rep_data->initiator_depth; event->param.conn.flow_control = rep_data->flow_control; diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index a5b9bd49041b..ebfbf63388de 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -65,7 +65,6 @@ enum ib_cm_event_type { }; enum ib_cm_data_size { - IB_CM_REP_PRIVATE_DATA_SIZE = 196, IB_CM_RTU_PRIVATE_DATA_SIZE = 224, IB_CM_DREQ_PRIVATE_DATA_SIZE = 220, IB_CM_DREP_PRIVATE_DATA_SIZE = 224, -- 2.20.1