From owner-svn-src-all@freebsd.org Tue Aug 21 21:32:52 2018 Return-Path: Delivered-To: svn-src-all@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 626BD107FE1F; Tue, 21 Aug 2018 21:32:52 +0000 (UTC) (envelope-from np@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 18C63975E5; Tue, 21 Aug 2018 21:32:52 +0000 (UTC) (envelope-from np@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 EE0AA19F4; Tue, 21 Aug 2018 21:32:51 +0000 (UTC) (envelope-from np@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w7LLWpNp084162; Tue, 21 Aug 2018 21:32:51 GMT (envelope-from np@FreeBSD.org) Received: (from np@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w7LLWpnI084161; Tue, 21 Aug 2018 21:32:51 GMT (envelope-from np@FreeBSD.org) Message-Id: <201808212132.w7LLWpnI084161@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: np set sender to np@FreeBSD.org using -f From: Navdeep Parhar Date: Tue, 21 Aug 2018 21:32:51 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r338158 - head/sys/dev/cxgbe X-SVN-Group: head X-SVN-Commit-Author: np X-SVN-Commit-Paths: head/sys/dev/cxgbe X-SVN-Commit-Revision: 338158 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: 2.1.27 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: Tue, 21 Aug 2018 21:32:52 -0000 Author: np Date: Tue Aug 21 21:32:51 2018 New Revision: 338158 URL: https://svnweb.freebsd.org/changeset/base/338158 Log: cxgbe(4): Check the RO bit properly before disabling relaxed ordering. Reported by: Coverity (CID 1384286) MFC after: 1 week Sponsored by: Chelsio Communications Modified: head/sys/dev/cxgbe/t4_main.c Modified: head/sys/dev/cxgbe/t4_main.c ============================================================================== --- head/sys/dev/cxgbe/t4_main.c Tue Aug 21 21:30:19 2018 (r338157) +++ head/sys/dev/cxgbe/t4_main.c Tue Aug 21 21:32:51 2018 (r338158) @@ -861,7 +861,7 @@ t4_attach(device_t dev) v = pci_read_config(dev, i + PCIER_DEVICE_CTL, 2); sc->params.pci.mps = 128 << ((v & PCIEM_CTL_MAX_PAYLOAD) >> 5); if (pcie_relaxed_ordering == 0 && - (v | PCIEM_CTL_RELAXED_ORD_ENABLE) != 0) { + (v & PCIEM_CTL_RELAXED_ORD_ENABLE) != 0) { v &= ~PCIEM_CTL_RELAXED_ORD_ENABLE; pci_write_config(dev, i + PCIER_DEVICE_CTL, v, 2); } else if (pcie_relaxed_ordering == 1 &&