From owner-svn-src-all@freebsd.org Fri Oct 28 08:18:50 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 6AD70C24719; Fri, 28 Oct 2016 08:18:50 +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 452047B; Fri, 28 Oct 2016 08:18:50 +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 u9S8InmO026853; Fri, 28 Oct 2016 08:18:49 GMT (envelope-from sephe@FreeBSD.org) Received: (from sephe@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u9S8InW7026850; Fri, 28 Oct 2016 08:18:49 GMT (envelope-from sephe@FreeBSD.org) Message-Id: <201610280818.u9S8InW7026850@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: sephe set sender to sephe@FreeBSD.org using -f From: Sepherosa Ziehau Date: Fri, 28 Oct 2016 08:18:49 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r308015 - 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: 2.1.23 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, 28 Oct 2016 08:18:50 -0000 Author: sephe Date: Fri Oct 28 08:18:49 2016 New Revision: 308015 URL: https://svnweb.freebsd.org/changeset/base/308015 Log: hyperv/hn: Pull data path code up. MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8357 Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c head/sys/dev/hyperv/netvsc/hv_rndis_filter.c head/sys/dev/hyperv/netvsc/if_hnvar.h Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Fri Oct 28 08:08:46 2016 (r308014) +++ head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Fri Oct 28 08:18:49 2016 (r308015) @@ -1244,6 +1244,42 @@ hn_rndis_pktmsg_offset(uint32_t ofs) return (ofs - __offsetof(struct rndis_packet_msg, rm_dataoffset)); } +static __inline void * +hn_rndis_pktinfo_append(struct rndis_packet_msg *pkt, size_t pktsize, + size_t pi_dlen, uint32_t pi_type) +{ + const size_t pi_size = HN_RNDIS_PKTINFO_SIZE(pi_dlen); + struct rndis_pktinfo *pi; + + KASSERT((pi_size & RNDIS_PACKET_MSG_OFFSET_ALIGNMASK) == 0, + ("unaligned pktinfo size %zu, pktinfo dlen %zu", pi_size, pi_dlen)); + + /* + * Per-packet-info does not move; it only grows. + * + * NOTE: + * rm_pktinfooffset in this phase counts from the beginning + * of rndis_packet_msg. + */ + KASSERT(pkt->rm_pktinfooffset + pkt->rm_pktinfolen + pi_size <= pktsize, + ("%u pktinfo overflows RNDIS packet msg", pi_type)); + pi = (struct rndis_pktinfo *)((uint8_t *)pkt + pkt->rm_pktinfooffset + + pkt->rm_pktinfolen); + pkt->rm_pktinfolen += pi_size; + + pi->rm_size = pi_size; + pi->rm_type = pi_type; + pi->rm_pktinfooffset = RNDIS_PKTINFO_OFFSET; + + /* Data immediately follow per-packet-info. */ + pkt->rm_dataoffset += pi_size; + + /* Update RNDIS packet msg length */ + pkt->rm_len += pi_size; + + return (pi->rm_data); +} + /* * NOTE: * If this function fails, then both txd and m_head0 will be freed. Modified: head/sys/dev/hyperv/netvsc/hv_rndis_filter.c ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_rndis_filter.c Fri Oct 28 08:08:46 2016 (r308014) +++ head/sys/dev/hyperv/netvsc/hv_rndis_filter.c Fri Oct 28 08:18:49 2016 (r308015) @@ -104,42 +104,6 @@ again: return ((rid & 0xffff) << 16); } -void * -hn_rndis_pktinfo_append(struct rndis_packet_msg *pkt, size_t pktsize, - size_t pi_dlen, uint32_t pi_type) -{ - const size_t pi_size = HN_RNDIS_PKTINFO_SIZE(pi_dlen); - struct rndis_pktinfo *pi; - - KASSERT((pi_size & RNDIS_PACKET_MSG_OFFSET_ALIGNMASK) == 0, - ("unaligned pktinfo size %zu, pktinfo dlen %zu", pi_size, pi_dlen)); - - /* - * Per-packet-info does not move; it only grows. - * - * NOTE: - * rm_pktinfooffset in this phase counts from the beginning - * of rndis_packet_msg. - */ - KASSERT(pkt->rm_pktinfooffset + pkt->rm_pktinfolen + pi_size <= pktsize, - ("%u pktinfo overflows RNDIS packet msg", pi_type)); - pi = (struct rndis_pktinfo *)((uint8_t *)pkt + pkt->rm_pktinfooffset + - pkt->rm_pktinfolen); - pkt->rm_pktinfolen += pi_size; - - pi->rm_size = pi_size; - pi->rm_type = pi_type; - pi->rm_pktinfooffset = RNDIS_PKTINFO_OFFSET; - - /* Data immediately follow per-packet-info. */ - pkt->rm_dataoffset += pi_size; - - /* Update RNDIS packet msg length */ - pkt->rm_len += pi_size; - - return (pi->rm_data); -} - void hn_rndis_rx_ctrl(struct hn_softc *sc, const void *data, int dlen) { Modified: head/sys/dev/hyperv/netvsc/if_hnvar.h ============================================================================== --- head/sys/dev/hyperv/netvsc/if_hnvar.h Fri Oct 28 08:08:46 2016 (r308014) +++ head/sys/dev/hyperv/netvsc/if_hnvar.h Fri Oct 28 08:18:49 2016 (r308015) @@ -231,13 +231,9 @@ struct hn_softc { #define HN_LINK_FLAG_LINKUP 0x0001 #define HN_LINK_FLAG_NETCHG 0x0002 -struct rndis_packet_msg; - int hn_rndis_attach(struct hn_softc *sc, int mtu); void hn_rndis_detach(struct hn_softc *sc); int hn_rndis_conf_rss(struct hn_softc *sc, uint16_t flags); -void *hn_rndis_pktinfo_append(struct rndis_packet_msg *, - size_t pktsize, size_t pi_dlen, uint32_t pi_type); int hn_rndis_query_rsscaps(struct hn_softc *sc, int *rxr_cnt); int hn_rndis_get_eaddr(struct hn_softc *sc, uint8_t *eaddr); int hn_rndis_get_linkstatus(struct hn_softc *sc,