From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id E509C1B6DF for ; Mon, 17 Dec 2018 11:27:05 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Dec 2018 02:27:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,365,1539673200"; d="scan'208";a="101265171" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.46]) ([10.237.221.46]) by orsmga006.jf.intel.com with ESMTP; 17 Dec 2018 02:27:04 -0800 To: Stephen Hemminger Cc: dev@dpdk.org, Stephen Hemminger References: <20181214012621.15213-1-stephen@networkplumber.org> <20181214012621.15213-2-stephen@networkplumber.org> <52a74eca-3de8-c2bf-08ad-cf7602c63ffc@intel.com> <20181214082844.2b125896@xeon-e3> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: <20181214082844.2b125896@xeon-e3> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH 1/3] net/netvsc: support receive without vlan strip X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Dec 2018 10:27:06 -0000 On 12/14/2018 4:28 PM, Stephen Hemminger wrote: > On Fri, 14 Dec 2018 16:09:33 +0000 > Ferruh Yigit wrote: > >> On 12/14/2018 1:26 AM, Stephen Hemminger wrote: >>> In some cases, VLAN stripping is not desireable. If necessary >>> re-insert stripped vlan tag. >>> >>> Signed-off-by: Stephen Hemminger >> >> <...> >> >>> @@ -501,6 +501,14 @@ static void hn_rxpkt(struct hn_rx_queue *rxq, struct hn_rx_bufinfo *rxb, >>> if (info->vlan_info != HN_NDIS_VLAN_INFO_INVALID) { >>> m->vlan_tci = info->vlan_info; >>> m->ol_flags |= PKT_RX_VLAN_STRIPPED | PKT_RX_VLAN; >>> + >>> + /* NDIS always strips tag, put it back if necessary */ >>> + if (!hv->vlan_strip && rte_vlan_insert(&m)) { >> >> Should 'PKT_RX_VLAN_STRIPPED' flag removed when vlan inserted back? > > This is already done by rte_vlan_insert() Yes it does, so it is OK.