From patchwork Mon Dec 5 06:57:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Santosh Shilimkar X-Patchwork-Id: 702588 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3tXFyX4Lsqz9t1P for ; Mon, 5 Dec 2016 18:00:36 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752273AbcLEHAa (ORCPT ); Mon, 5 Dec 2016 02:00:30 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:29323 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751704AbcLEG6P (ORCPT ); Mon, 5 Dec 2016 01:58:15 -0500 Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id uB56wDpP022964 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 5 Dec 2016 06:58:14 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserv0021.oracle.com (8.13.8/8.14.4) with ESMTP id uB56wDWI007395 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 5 Dec 2016 06:58:13 GMT Received: from abhmp0015.oracle.com (abhmp0015.oracle.com [141.146.116.21]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id uB56wCdc022388; Mon, 5 Dec 2016 06:58:12 GMT Received: from localhost.localdomain (/10.159.248.90) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 04 Dec 2016 22:58:12 -0800 From: Santosh Shilimkar To: netdev@vger.kernel.org, davem@davemloft.net Cc: linux-kernel@vger.kernel.org, Santosh Shilimkar Subject: [net-next][PATCH 18/18] RDS: IB: add missing connection cache usage info Date: Sun, 4 Dec 2016 22:57:53 -0800 Message-Id: <1480921073-9140-19-git-send-email-santosh.shilimkar@oracle.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1480921073-9140-1-git-send-email-santosh.shilimkar@oracle.com> References: <1480921073-9140-1-git-send-email-santosh.shilimkar@oracle.com> X-Source-IP: aserv0021.oracle.com [141.146.126.233] Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org rds-tools already support it. Signed-off-by: Santosh Shilimkar --- include/uapi/linux/rds.h | 1 + net/rds/ib.c | 1 + 2 files changed, 2 insertions(+) diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h index 3833113..410ae3c 100644 --- a/include/uapi/linux/rds.h +++ b/include/uapi/linux/rds.h @@ -183,6 +183,7 @@ struct rds_info_rdma_connection { uint32_t max_send_sge; uint32_t rdma_mr_max; uint32_t rdma_mr_size; + uint32_t cache_allocs; }; /* RDS message Receive Path Latency points */ diff --git a/net/rds/ib.c b/net/rds/ib.c index 8d70884..b5e2699 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -313,6 +313,7 @@ static int rds_ib_conn_info_visitor(struct rds_connection *conn, iinfo->max_send_wr = ic->i_send_ring.w_nr; iinfo->max_recv_wr = ic->i_recv_ring.w_nr; iinfo->max_send_sge = rds_ibdev->max_sge; + iinfo->cache_allocs = atomic_read(&ic->i_cache_allocs); rds_ib_get_mr_info(rds_ibdev, iinfo); } return 1;