From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id C456CA04AC; Mon, 31 Aug 2020 14:58:39 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 294921C07D; Mon, 31 Aug 2020 14:58:39 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 9087ACF3 for ; Mon, 31 Aug 2020 14:58:37 +0200 (CEST) IronPort-SDR: VxDIZyltLUITU9GZbI8azedM8s5scE0dnY1bugGwmvoZaAQ6cy1atXFSboF/TAVdyWykFU7q5s 1g2S+3K18Ngw== X-IronPort-AV: E=McAfee;i="6000,8403,9729"; a="156962878" X-IronPort-AV: E=Sophos;i="5.76,375,1592895600"; d="scan'208";a="156962878" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Aug 2020 05:58:36 -0700 IronPort-SDR: lzgScRxR8y3lnQ6Ds810Fxkny+385+VxF2YCvCzsGaF7hfkezIseMzfO1TEDDB7UciIB15nzEw f7FOwQwEbU1w== X-IronPort-AV: E=Sophos;i="5.76,375,1592895600"; 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charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH] ethdev: add rx offload to drop error packets 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 8/31/2020 8:53 AM, Nipun Gupta wrote: > This change adds a RX offload capability where hardware can drop the > packets in case there is an error in the packet such as L3 checksum > error or L4 checksum. > > Signed-off-by: Nipun Gupta > Signed-off-by: Rohit Raj > --- > lib/librte_ethdev/rte_ethdev.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h > index a49242bcd..bb9df2fb9 100644 > --- a/lib/librte_ethdev/rte_ethdev.h > +++ b/lib/librte_ethdev/rte_ethdev.h > @@ -1120,6 +1120,7 @@ struct rte_eth_conf { > #define DEV_RX_OFFLOAD_SCTP_CKSUM 0x00020000 > #define DEV_RX_OFFLOAD_OUTER_UDP_CKSUM 0x00040000 > #define DEV_RX_OFFLOAD_RSS_HASH 0x00080000 > +#define DEV_RX_OFFLOAD_ERR_PKT_DROP 0x00100000 > > #define DEV_RX_OFFLOAD_CHECKSUM (DEV_RX_OFFLOAD_IPV4_CKSUM | \ > DEV_RX_OFFLOAD_UDP_CKSUM | \ > Hi Nipun, You adding a new offload type for network devices, it should have some more description and relevant PMD/testpmd updates too. But before that, is dropping faulty packets an offload or a config option for the NIC? Or is this common for all NICs to have in ethdev?