From owner-svn-src-all@freebsd.org Sat Jan 25 00:06:18 2020 Return-Path: Delivered-To: svn-src-all@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 A50A1228A84; Sat, 25 Jan 2020 00:06:18 +0000 (UTC) (envelope-from glebius@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 484GWZ3qGRz3FwH; Sat, 25 Jan 2020 00:06:18 +0000 (UTC) (envelope-from glebius@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 7E84F2F48B; Sat, 25 Jan 2020 00:06:18 +0000 (UTC) (envelope-from glebius@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 00P06ITQ006233; Sat, 25 Jan 2020 00:06:18 GMT (envelope-from glebius@FreeBSD.org) Received: (from glebius@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 00P06IQH006232; Sat, 25 Jan 2020 00:06:18 GMT (envelope-from glebius@FreeBSD.org) Message-Id: <202001250006.00P06IQH006232@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: glebius set sender to glebius@FreeBSD.org using -f From: Gleb Smirnoff Date: Sat, 25 Jan 2020 00:06:18 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r357102 - head/sys/dev/mlx4/mlx4_en X-SVN-Group: head X-SVN-Commit-Author: glebius X-SVN-Commit-Paths: head/sys/dev/mlx4/mlx4_en X-SVN-Commit-Revision: 357102 X-SVN-Commit-Repository: base 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: 2.1.29 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: Sat, 25 Jan 2020 00:06:18 -0000 Author: glebius Date: Sat Jan 25 00:06:18 2020 New Revision: 357102 URL: https://svnweb.freebsd.org/changeset/base/357102 Log: Enter the network epoch in RX processing taskqueue. Modified: head/sys/dev/mlx4/mlx4_en/mlx4_en_rx.c Modified: head/sys/dev/mlx4/mlx4_en/mlx4_en_rx.c ============================================================================== --- head/sys/dev/mlx4/mlx4_en/mlx4_en_rx.c Fri Jan 24 22:50:23 2020 (r357101) +++ head/sys/dev/mlx4/mlx4_en/mlx4_en_rx.c Sat Jan 25 00:06:18 2020 (r357102) @@ -895,6 +895,7 @@ void mlx4_en_rx_irq(struct mlx4_cq *mcq) void mlx4_en_rx_que(void *context, int pending) { + struct epoch_tracker et; struct mlx4_en_cq *cq; struct thread *td; @@ -905,8 +906,10 @@ void mlx4_en_rx_que(void *context, int pending) sched_bind(td, cq->curr_poll_rx_cpu_id); thread_unlock(td); + NET_EPOCH_ENTER(et); while (mlx4_en_poll_rx_cq(cq, MLX4_EN_RX_BUDGET) == MLX4_EN_RX_BUDGET); + NET_EPOCH_EXIT(et); mlx4_en_arm_cq(cq->dev->if_softc, cq); }