From owner-svn-src-all@freebsd.org Fri Feb 5 05:44:32 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id EA861A9A1C6; Fri, 5 Feb 2016 05:44:32 +0000 (UTC) (envelope-from sephe@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 mx1.freebsd.org (Postfix) with ESMTPS id BAAE91963; Fri, 5 Feb 2016 05:44:32 +0000 (UTC) (envelope-from sephe@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u155iVef077733; Fri, 5 Feb 2016 05:44:31 GMT (envelope-from sephe@FreeBSD.org) Received: (from sephe@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u155iVSC077732; Fri, 5 Feb 2016 05:44:31 GMT (envelope-from sephe@FreeBSD.org) Message-Id: <201602050544.u155iVSC077732@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: sephe set sender to sephe@FreeBSD.org using -f From: Sepherosa Ziehau Date: Fri, 5 Feb 2016 05:44:31 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r295305 - head/sys/dev/hyperv/netvsc X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Feb 2016 05:44:33 -0000 Author: sephe Date: Fri Feb 5 05:44:31 2016 New Revision: 295305 URL: https://svnweb.freebsd.org/changeset/base/295305 Log: hyperv/hn: Move LRO flush to the channel processing rollup This significantly increases LRO aggregation ratio when there are large amount of connections (improves reception performance a lot). Reviewed by: adrian Approved by: adrian (mentor) MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D5167 Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Fri Feb 5 05:38:01 2016 (r295304) +++ head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Fri Feb 5 05:44:31 2016 (r295305) @@ -764,6 +764,15 @@ void netvsc_channel_rollup(struct hv_device *device_ctx) { struct hn_softc *sc = device_get_softc(device_ctx->device); +#if defined(INET) || defined(INET6) + struct lro_ctrl *lro = &sc->hn_lro; + struct lro_entry *queued; + + while ((queued = SLIST_FIRST(&lro->lro_active)) != NULL) { + SLIST_REMOVE_HEAD(&lro->lro_active, next); + tcp_lro_flush(lro, queued); + } +#endif if (!sc->hn_txeof) return; @@ -1338,18 +1347,8 @@ skip: } void -netvsc_recv_rollup(struct hv_device *device_ctx) +netvsc_recv_rollup(struct hv_device *device_ctx __unused) { -#if defined(INET) || defined(INET6) - hn_softc_t *sc = device_get_softc(device_ctx->device); - struct lro_ctrl *lro = &sc->hn_lro; - struct lro_entry *queued; - - while ((queued = SLIST_FIRST(&lro->lro_active)) != NULL) { - SLIST_REMOVE_HEAD(&lro->lro_active, next); - tcp_lro_flush(lro, queued); - } -#endif } /*