From owner-svn-src-all@freebsd.org Fri Feb 5 05:06:15 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 9B9C6A9CFF6; Fri, 5 Feb 2016 05:06:15 +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 52AFE1A2B; Fri, 5 Feb 2016 05:06:15 +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 u1556EuI065914; Fri, 5 Feb 2016 05:06:14 GMT (envelope-from sephe@FreeBSD.org) Received: (from sephe@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u1556EPW065912; Fri, 5 Feb 2016 05:06:14 GMT (envelope-from sephe@FreeBSD.org) Message-Id: <201602050506.u1556EPW065912@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 05:06:14 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r295299 - 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 05:06:15 -0000 Author: sephe Date: Fri Feb 5 05:06:14 2016 New Revision: 295299 URL: https://svnweb.freebsd.org/changeset/base/295299 Log: hyperv/hn: Enable UDP RXCSUM Reviewed by: adrian Approved by: adrian (mentor) MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D5102 Modified: head/sys/dev/hyperv/netvsc/hv_net_vsc.h head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Modified: head/sys/dev/hyperv/netvsc/hv_net_vsc.h ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_net_vsc.h Fri Feb 5 05:01:02 2016 (r295298) +++ head/sys/dev/hyperv/netvsc/hv_net_vsc.h Fri Feb 5 05:06:14 2016 (r295299) @@ -1036,6 +1036,7 @@ typedef struct hn_softc { u_long hn_csum_ip; u_long hn_csum_tcp; + u_long hn_csum_udp; u_long hn_csum_trusted; u_long hn_lro_tried; u_long hn_small_pkts; Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Fri Feb 5 05:01:02 2016 (r295298) +++ head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Fri Feb 5 05:06:14 2016 (r295299) @@ -456,6 +456,8 @@ netvsc_attach(device_t dev) CTLFLAG_RW, &sc->hn_csum_ip, "RXCSUM IP"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "csum_tcp", CTLFLAG_RW, &sc->hn_csum_tcp, "RXCSUM TCP"); + SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "csum_udp", + CTLFLAG_RW, &sc->hn_csum_udp, "RXCSUM UDP"); SYSCTL_ADD_ULONG(ctx, child, OID_AUTO, "csum_trusted", CTLFLAG_RW, &sc->hn_csum_trusted, "# of TCP segements that we trust host's csum verification"); @@ -1156,7 +1158,7 @@ netvsc_recv(struct hv_device *device_ctx m_new->m_pkthdr.rcvif = ifp; /* receive side checksum offload */ - if (NULL != csum_info) { + if (csum_info != NULL) { /* IP csum offload */ if (csum_info->receive.ip_csum_succeeded) { m_new->m_pkthdr.csum_flags |= @@ -1164,12 +1166,16 @@ netvsc_recv(struct hv_device *device_ctx sc->hn_csum_ip++; } - /* TCP csum offload */ - if (csum_info->receive.tcp_csum_succeeded) { + /* TCP/UDP csum offload */ + if (csum_info->receive.tcp_csum_succeeded || + csum_info->receive.udp_csum_succeeded) { m_new->m_pkthdr.csum_flags |= (CSUM_DATA_VALID | CSUM_PSEUDO_HDR); m_new->m_pkthdr.csum_data = 0xffff; - sc->hn_csum_tcp++; + if (csum_info->receive.tcp_csum_succeeded) + sc->hn_csum_tcp++; + else + sc->hn_csum_udp++; } if (csum_info->receive.ip_csum_succeeded &&