From owner-svn-src-head@freebsd.org Tue Jul 17 09:32:09 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D40C41033492; Tue, 17 Jul 2018 09:32:09 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 85DDF7E691; Tue, 17 Jul 2018 09:32:09 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 6844A194A; Tue, 17 Jul 2018 09:32:09 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w6H9W9DQ023249; Tue, 17 Jul 2018 09:32:09 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w6H9W9TD023248; Tue, 17 Jul 2018 09:32:09 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201807170932.w6H9W9TD023248@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Tue, 17 Jul 2018 09:32:09 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r336385 - head/sys/ofed/drivers/infiniband/core X-SVN-Group: head X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: head/sys/ofed/drivers/infiniband/core X-SVN-Commit-Revision: 336385 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Jul 2018 09:32:10 -0000 Author: hselasky Date: Tue Jul 17 09:32:09 2018 New Revision: 336385 URL: https://svnweb.freebsd.org/changeset/base/336385 Log: Set IPv4 TOS and IPv6 traffic class field for RoCEv2 traffic in ibcore. The current implementation assumes a static mapping between the TOS bits and the priority code point, PCP bits. MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/ofed/drivers/infiniband/core/ib_cma.c Modified: head/sys/ofed/drivers/infiniband/core/ib_cma.c ============================================================================== --- head/sys/ofed/drivers/infiniband/core/ib_cma.c Tue Jul 17 09:30:32 2018 (r336384) +++ head/sys/ofed/drivers/infiniband/core/ib_cma.c Tue Jul 17 09:32:09 2018 (r336385) @@ -2451,15 +2451,9 @@ static int cma_resolve_iw_route(struct rdma_id_private static int iboe_tos_to_sl(struct net_device *ndev, int tos) { - /* get service level, SL, from type of service, TOS */ - int sl = tos; + /* get service level, SL, from IPv4 type of service, TOS */ + int sl = (tos >> 5) & 0x7; - /* range check input argument and map 1:1 */ - if (sl > 255) - sl = 255; - else if (sl < 0) - sl = 0; - /* final mappings are done by the vendor specific drivers */ return sl; } @@ -2543,6 +2537,7 @@ static int cma_resolve_iboe_route(struct rdma_id_priva route->path_rec->pkey = cpu_to_be16(0xffff); route->path_rec->mtu_selector = IB_SA_EQ; route->path_rec->sl = iboe_tos_to_sl(ndev, id_priv->tos); + route->path_rec->traffic_class = id_priv->tos; route->path_rec->mtu = iboe_get_mtu(ndev->if_mtu); route->path_rec->rate_selector = IB_SA_EQ; route->path_rec->rate = iboe_get_rate(ndev);