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 0AF02C433DF for ; Wed, 27 May 2020 13:54:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8155207D8 for ; Wed, 27 May 2020 13:54:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590587682; bh=Zpt+G3scYB/jyOTi9KQv7Qxe13O63oW1UYuHm2S+dSc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=dKpgWVM+JwhEvEhkJctc+e+D0UkOsdhLAcf+Md6BskcxPRSQ7sfhKW2s0qzyPZ9df 6qjkCY/qA4BSFJAPzhExdnmXAR/Z8m9cRcX2UAbY4RUCy8y7d+HIxCmuP9qBikilxS VyMc0vfBeJ8L8uwUyR4mFAOElNBuMZzsEy/70Jds= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388976AbgE0Nym (ORCPT ); Wed, 27 May 2020 09:54:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:50934 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388891AbgE0Nyl (ORCPT ); Wed, 27 May 2020 09:54:41 -0400 Received: from localhost (unknown [213.57.247.131]) (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 2DCD7208DB; Wed, 27 May 2020 13:54:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590587680; bh=Zpt+G3scYB/jyOTi9KQv7Qxe13O63oW1UYuHm2S+dSc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RRZAY1Vzl1kzXuhkEyogIeJsIZBUqiTBmPl/+DrBDgolhyJTfC1WkEhI+QcOoWdBD Z0E50W5RCWt/5LUS7ru1UcF3Im/KBxzGygeHnoLqcfgzyuevMdT14+cSMX16UKLSpR bt+1FIeccEwyV4NS4g00rHYQIUKmjAiCMpCNKAvQ= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Maor Gottlieb , linux-rdma@vger.kernel.org, Potnuri Bharat Teja Subject: [PATCH rdma-next v1 06/11] RDMA: Add dedicated QP resource tracker function Date: Wed, 27 May 2020 16:54:03 +0300 Message-Id: <20200527135408.480878-7-leon@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200527135408.480878-1-leon@kernel.org> References: <20200527135408.480878-1-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: Maor Gottlieb In order to avoid double multiplexing of the resource when it's QP, add a dedicated callback function. Signed-off-by: Maor Gottlieb Signed-off-by: Leon Romanovsky --- drivers/infiniband/core/device.c | 1 + drivers/infiniband/core/nldev.c | 5 ++--- drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 1 + drivers/infiniband/hw/cxgb4/restrack.c | 5 +---- include/rdma/ib_verbs.h | 1 + 5 files changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 4ea2789360e0..5c9fc7849da9 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -2620,6 +2620,7 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops) SET_DEVICE_OP(dev_ops, fill_res_cq_entry); SET_DEVICE_OP(dev_ops, fill_res_entry); SET_DEVICE_OP(dev_ops, fill_res_mr_entry); + SET_DEVICE_OP(dev_ops, fill_res_qp_entry); SET_DEVICE_OP(dev_ops, fill_stat_mr_entry); SET_DEVICE_OP(dev_ops, get_dev_fw_str); SET_DEVICE_OP(dev_ops, get_dma_mr); diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 707f724db1dd..79d0980a75e0 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -507,9 +507,8 @@ static int fill_res_qp_entry(struct sk_buff *msg, bool has_cap_net_admin, if (fill_res_name_pid(msg, res)) goto err; - if (fill_res_entry(dev, msg, res)) - goto err; - + if (dev->ops.fill_res_qp_entry) + return dev->ops.fill_res_qp_entry(msg, qp); return 0; err: return -EMSGSIZE; diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 18a2c1a44dcc..c84aa7c937f1 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -1057,6 +1057,7 @@ typedef int c4iw_restrack_func(struct sk_buff *msg, struct rdma_restrack_entry *res); int c4iw_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ibmr); int c4iw_fill_res_cq_entry(struct sk_buff *msg, struct ib_cq *ibcq); +int c4iw_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ibqp); extern c4iw_restrack_func *c4iw_restrack_funcs[RDMA_RESTRACK_MAX]; #endif diff --git a/drivers/infiniband/hw/cxgb4/restrack.c b/drivers/infiniband/hw/cxgb4/restrack.c index ead2cd08793d..5144d3b67293 100644 --- a/drivers/infiniband/hw/cxgb4/restrack.c +++ b/drivers/infiniband/hw/cxgb4/restrack.c @@ -134,10 +134,8 @@ static int fill_swsqes(struct sk_buff *msg, struct t4_sq *sq, return -EMSGSIZE; } -static int fill_res_qp_entry(struct sk_buff *msg, - struct rdma_restrack_entry *res) +int c4iw_fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ibqp) { - struct ib_qp *ibqp = container_of(res, struct ib_qp, res); struct t4_swsqe *fsp = NULL, *lsp = NULL; struct c4iw_qp *qhp = to_c4iw_qp(ibqp); u16 first_sq_idx = 0, last_sq_idx = 0; @@ -490,6 +488,5 @@ int c4iw_fill_res_mr_entry(struct sk_buff *msg, struct ib_mr *ibmr) } c4iw_restrack_func *c4iw_restrack_funcs[RDMA_RESTRACK_MAX] = { - [RDMA_RESTRACK_QP] = fill_res_qp_entry, [RDMA_RESTRACK_CM_ID] = fill_res_ep_entry, }; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index fc354b49b9e3..c3c0d49bb614 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2600,6 +2600,7 @@ struct ib_device_ops { struct rdma_restrack_entry *entry); int (*fill_res_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr); int (*fill_res_cq_entry)(struct sk_buff *msg, struct ib_cq *ibcq); + int (*fill_res_qp_entry)(struct sk_buff *msg, struct ib_qp *ibqp); /* Device lifecycle callbacks */ /* -- 2.26.2