From owner-svn-soc-all@freebsd.org Fri Jul 8 15:45:25 2016 Return-Path: Delivered-To: svn-soc-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 0D573B82623 for ; Fri, 8 Jul 2016 15:45:25 +0000 (UTC) (envelope-from vincenzo@FreeBSD.org) Received: from socsvn.freebsd.org (socsvn.freebsd.org [IPv6:2001:1900:2254:206a::50:2]) (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 00C8812B5 for ; Fri, 8 Jul 2016 15:45:25 +0000 (UTC) (envelope-from vincenzo@FreeBSD.org) Received: from socsvn.freebsd.org ([127.0.1.124]) by socsvn.freebsd.org (8.15.2/8.15.2) with ESMTP id u68FjOvA009709 for ; Fri, 8 Jul 2016 15:45:24 GMT (envelope-from vincenzo@FreeBSD.org) Received: (from www@localhost) by socsvn.freebsd.org (8.15.2/8.15.2/Submit) id u68FjOjX009657 for svn-soc-all@FreeBSD.org; Fri, 8 Jul 2016 15:45:24 GMT (envelope-from vincenzo@FreeBSD.org) Date: Fri, 8 Jul 2016 15:45:24 GMT Message-Id: <201607081545.u68FjOjX009657@socsvn.freebsd.org> X-Authentication-Warning: socsvn.freebsd.org: www set sender to vincenzo@FreeBSD.org using -f From: vincenzo@FreeBSD.org To: svn-soc-all@FreeBSD.org Subject: socsvn commit: r305835 - soc2016/vincenzo/head/sys/dev/netmap MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-soc-all@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: SVN commit messages for the entire Summer of Code repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Jul 2016 15:45:25 -0000 Author: vincenzo Date: Fri Jul 8 15:45:23 2016 New Revision: 305835 URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=305835 Log: freebsd: ptnet_attach: set offloadings flags in if_capabilities Modified: soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Modified: soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c ============================================================================== --- soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Fri Jul 8 15:45:14 2016 (r305834) +++ soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Fri Jul 8 15:45:23 2016 (r305835) @@ -384,6 +384,18 @@ ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header); ifp->if_capabilities |= IFCAP_JUMBO_MTU | IFCAP_VLAN_MTU; + if (sc->ptfeatures & NET_PTN_FEATURES_VNET_HDR) { + /* Similarly to what the vtnet driver does, we can emulate + * VLAN offloadings by inserting and removing the 802.1Q + * header during transmit and receive. We are then able + * to do checksum offloading of VLAN frames. */ + ifp->if_capabilities |= IFCAP_HWCSUM | IFCAP_HWCSUM_IPV6 + | IFCAP_VLAN_HWCSUM + | IFCAP_TSO | IFCAP_LRO + | IFCAP_VLAN_HWTSO + | IFCAP_VLAN_HWTAGGING; + } + ifp->if_capenable = ifp->if_capabilities; snprintf(sc->lock_name, sizeof(sc->lock_name), @@ -1913,8 +1925,6 @@ } mhead->m_pkthdr.rcvif = ifp; - - /* No support for checksum offloading for now. */ mhead->m_pkthdr.csum_flags = 0; /* Store the queue idx in the packet header. */