From owner-svn-src-head@freebsd.org Mon Feb 3 23:06:43 2020 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 5AA7F232603; Mon, 3 Feb 2020 23:06:43 +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 TLSv1.3 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 48BNkC1jqDz4H8L; Mon, 3 Feb 2020 23:06:43 +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 361C6835C; Mon, 3 Feb 2020 23:06:43 +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 013N6hD2005482; Mon, 3 Feb 2020 23:06:43 GMT (envelope-from np@FreeBSD.org) Received: (from np@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 013N6hru005481; Mon, 3 Feb 2020 23:06:43 GMT (envelope-from np@FreeBSD.org) Message-Id: <202002032306.013N6hru005481@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: np set sender to np@FreeBSD.org using -f From: Navdeep Parhar Date: Mon, 3 Feb 2020 23:06:43 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r357474 - 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: 357474 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: Mon, 03 Feb 2020 23:06:43 -0000 Author: np Date: Mon Feb 3 23:06:42 2020 New Revision: 357474 URL: https://svnweb.freebsd.org/changeset/base/357474 Log: cxgbe(4): Only checksummed TCP should be considered for LRO. This avoids the per-packet nanouptime in tcp_lro_rx for traffic that's not even TCP. MFC after: 1 week Sponsored by: Chelsio Communications Modified: head/sys/dev/cxgbe/t4_sge.c Modified: head/sys/dev/cxgbe/t4_sge.c ============================================================================== --- head/sys/dev/cxgbe/t4_sge.c Mon Feb 3 22:49:05 2020 (r357473) +++ head/sys/dev/cxgbe/t4_sge.c Mon Feb 3 23:06:42 2020 (r357474) @@ -2040,7 +2040,9 @@ t4_eth_rx(struct sge_iq *iq, const struct rss_header * m0->m_pkthdr.numa_domain = ifp->if_numa_domain; #endif #if defined(INET) || defined(INET6) - if (iq->flags & IQ_LRO_ENABLED) { + if (iq->flags & IQ_LRO_ENABLED && + (M_HASHTYPE_GET(m0) == M_HASHTYPE_RSS_TCP_IPV4 || + M_HASHTYPE_GET(m0) == M_HASHTYPE_RSS_TCP_IPV6)) { if (sort_before_lro(lro)) { tcp_lro_queue_mbuf(lro, m0); return (0); /* queued for sort, then LRO */