From owner-svn-src-all@freebsd.org Sat Nov 18 20:59:22 2017 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 2C51BDDC32C; Sat, 18 Nov 2017 20:59:22 +0000 (UTC) (envelope-from manu@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 ED4477D3A4; Sat, 18 Nov 2017 20:59:21 +0000 (UTC) (envelope-from manu@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id vAIKxLm8026900; Sat, 18 Nov 2017 20:59:21 GMT (envelope-from manu@FreeBSD.org) Received: (from manu@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id vAIKxLOe026899; Sat, 18 Nov 2017 20:59:21 GMT (envelope-from manu@FreeBSD.org) Message-Id: <201711182059.vAIKxLOe026899@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: manu set sender to manu@FreeBSD.org using -f From: Emmanuel Vadot Date: Sat, 18 Nov 2017 20:59:21 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r325982 - head/sys/arm/allwinner X-SVN-Group: head X-SVN-Commit-Author: manu X-SVN-Commit-Paths: head/sys/arm/allwinner X-SVN-Commit-Revision: 325982 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: 2.1.25 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, 18 Nov 2017 20:59:22 -0000 Author: manu Date: Sat Nov 18 20:59:20 2017 New Revision: 325982 URL: https://svnweb.freebsd.org/changeset/base/325982 Log: if_awg: don't process transmitted packets on TX_BUF_UA_INT, only on TX_INT TX_BUF_UA_INT is set when there are no buffers to transmit and can happen before hw.awg.tx_interval segments have been transmitted. To reduce load, tx cleanup should be done in hw.awg.tx_interval intervals. Submitted by: Guy Yur Differential Revision: https://reviews.freebsd.org/D13034 Modified: head/sys/arm/allwinner/if_awg.c Modified: head/sys/arm/allwinner/if_awg.c ============================================================================== --- head/sys/arm/allwinner/if_awg.c Sat Nov 18 20:55:37 2017 (r325981) +++ head/sys/arm/allwinner/if_awg.c Sat Nov 18 20:59:20 2017 (r325982) @@ -963,8 +963,10 @@ awg_intr(void *arg) if (val & RX_INT) awg_rxintr(sc); - if (val & (TX_INT|TX_BUF_UA_INT)) { + if (val & TX_INT) awg_txintr(sc); + + if (val & (TX_INT | TX_BUF_UA_INT)) { if (!if_sendq_empty(sc->ifp)) awg_start_locked(sc); }