From owner-svn-src-head@freebsd.org Tue Nov 19 02:09:05 2019 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 62E641784E7; Tue, 19 Nov 2019 02:09:05 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47H8Q91sTVz3MPw; Tue, 19 Nov 2019 02:09:05 +0000 (UTC) (envelope-from mav@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 1C4DB3275; Tue, 19 Nov 2019 02:09:05 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xAJ294kF016275; Tue, 19 Nov 2019 02:09:04 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xAJ294cL016274; Tue, 19 Nov 2019 02:09:04 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201911190209.xAJ294cL016274@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Tue, 19 Nov 2019 02:09:04 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r354841 - head/sys/dev/ioat X-SVN-Group: head X-SVN-Commit-Author: mav X-SVN-Commit-Paths: head/sys/dev/ioat X-SVN-Commit-Revision: 354841 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: 2.1.29 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, 19 Nov 2019 02:09:05 -0000 Author: mav Date: Tue Nov 19 02:09:04 2019 New Revision: 354841 URL: https://svnweb.freebsd.org/changeset/base/354841 Log: Add ioat_get_domain() to ioat(4) KPI. This allows NUMA-aware consumers to reduce inter-domain traffic. MFC after: 1 week Sponsored by: iXsystems, Inc. Modified: head/sys/dev/ioat/ioat.c head/sys/dev/ioat/ioat.h Modified: head/sys/dev/ioat/ioat.c ============================================================================== --- head/sys/dev/ioat/ioat.c Tue Nov 19 02:03:10 2019 (r354840) +++ head/sys/dev/ioat/ioat.c Tue Nov 19 02:09:04 2019 (r354841) @@ -1025,6 +1025,15 @@ ioat_get_capabilities(bus_dmaengine_t dmaengine) } int +ioat_get_domain(bus_dmaengine_t dmaengine, int *domain) +{ + struct ioat_softc *ioat; + + ioat = to_ioat_softc(dmaengine); + return (bus_get_domain(ioat->device, domain)); +} + +int ioat_set_interrupt_coalesce(bus_dmaengine_t dmaengine, uint16_t delay) { struct ioat_softc *ioat; Modified: head/sys/dev/ioat/ioat.h ============================================================================== --- head/sys/dev/ioat/ioat.h Tue Nov 19 02:03:10 2019 (r354840) +++ head/sys/dev/ioat/ioat.h Tue Nov 19 02:09:04 2019 (r354841) @@ -131,6 +131,7 @@ void ioat_put_dmaengine(bus_dmaengine_t dmaengine); int ioat_get_hwversion(bus_dmaengine_t dmaengine); size_t ioat_get_max_io_size(bus_dmaengine_t dmaengine); uint32_t ioat_get_capabilities(bus_dmaengine_t dmaengine); +int ioat_get_domain(bus_dmaengine_t dmaengine, int *domain); /* * Set interrupt coalescing on a DMA channel.