From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f46.google.com (mail-wm0-f46.google.com [74.125.82.46]) by dpdk.org (Postfix) with ESMTP id 43017559A for ; Wed, 1 Mar 2017 15:51:32 +0100 (CET) Received: by mail-wm0-f46.google.com with SMTP id n11so1197541wma.1 for ; Wed, 01 Mar 2017 06:51:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=iakFsmuSwnAujpk4ML0VeGWLABdjJuUYts2dd2Ce1RY=; b=PKaPfC+UD0ne2m/+qBRXc4vF0TdtC7YMdsRprlxI/QObTKEanYQ2bNVCoq4RyqekNZ CK7qo+TDNBKichc47nt8nGu9jeIH7zgwshodnd/Eko57EwkE6QAEoMy/SGxXOh6qQHoo xJx+o9ki9Y7sX8emyFgLOtvS4fC4oU/KsXCziSX/uQ+FT8yEa9w3iitYd1w7SY1S67kJ m1tjR4Ki2NclQiQ6P+hHpAAywMt9qN4zkjq7f8t9DnTEmScMEFwgLnYMK7UySKHBOKcR tHZ4ROfvkf1uo/fDDIRwH1cc+N+5n3BWc24L3t/91GNgzinsPVSKei6k0YPLL9mwN1KN CTfw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=iakFsmuSwnAujpk4ML0VeGWLABdjJuUYts2dd2Ce1RY=; b=dmJnQTyB5cSUTTsfc2V8nv6PUa8uVRlmC9+4sZUz58Zh3jL+dFPc3abryww7KfPzac 83lw02SRrAPZ8kmjRAkhAXDyaj9w3CPvoDvNI+RjDA0YR9q6f3uQYXI8VsSe2DN5UIoM l24IYzGeveOoVE7BHwa39XyiSM7li37I0aWAJVDE7xQaq+C0bnKXwSQ7ANu5euAthA5B BBLDBiXPtmS9sXxtYDtZkSnpuywUc+ntOXPMkjGcP4pNkn1ZJHduhZnNNGqkzw1ZvZm4 UIE9b6lQNIeW6+BISpHo7ODrcUKNYkcIrEW5OFxts7GkRIT2FN1MpzO8JJ3/k1GRPb7i 7g9g== X-Gm-Message-State: AMke39ksaHJtQQYszI+0nOUR7HGlXPvFfExSHak3tPA5L0m2bSxkv+WnIjEmdRxVzrMhf2Ww X-Received: by 10.28.234.19 with SMTP id i19mr3629378wmh.129.1488379892612; Wed, 01 Mar 2017 06:51:32 -0800 (PST) Received: from autoinstall.dev.6wind.com (host.78.145.23.62.rev.coltfrance.com. [62.23.145.78]) by smtp.gmail.com with ESMTPSA id k76sm6340518wrc.12.2017.03.01.06.51.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Mar 2017 06:51:32 -0800 (PST) Date: Wed, 1 Mar 2017 15:51:24 +0100 From: =?iso-8859-1?Q?N=E9lio?= Laranjeiro To: Shahaf Shuler Cc: adrien.mazarguil@6wind.com, dev@dpdk.org Message-ID: <20170301145124.GY22756@autoinstall.dev.6wind.com> References: <1488297228-45713-1-git-send-email-shahafs@mellanox.com> <1488297228-45713-3-git-send-email-shahafs@mellanox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1488297228-45713-3-git-send-email-shahafs@mellanox.com> User-Agent: Mutt/1.5.23 (2014-03-12) Subject: Re: [dpdk-dev] [PATCH 2/2] net/mlx5: add hardware TSO support for VXLAN and GRE 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: Wed, 01 Mar 2017 14:51:33 -0000 On Tue, Feb 28, 2017 at 05:53:48PM +0200, Shahaf Shuler wrote: > This commit adds support for hardware TSO for tunneled packets. > > Signed-off-by: Shahaf Shuler > --- > drivers/net/mlx5/mlx5_ethdev.c | 4 +++- > drivers/net/mlx5/mlx5_rxtx.c | 9 +++++++++ > 2 files changed, 12 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c > index 3edfd49..4de3595 100644 > --- a/drivers/net/mlx5/mlx5_ethdev.c > +++ b/drivers/net/mlx5/mlx5_ethdev.c > @@ -696,7 +696,9 @@ struct priv * > if (priv->tso) > info->tx_offload_capa |= DEV_TX_OFFLOAD_TCP_TSO; > if (priv->tunnel_en) > - info->tx_offload_capa |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM; > + info->tx_offload_capa |= (DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | > + DEV_TX_OFFLOAD_VXLAN_TNL_TSO | > + DEV_TX_OFFLOAD_GRE_TNL_TSO); > if (priv_get_ifname(priv, &ifname) == 0) > info->if_index = if_nametoindex(ifname); > /* FIXME: RETA update/query API expects the callee to know the size of > diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c > index 145daa0..98e7205 100644 > --- a/drivers/net/mlx5/mlx5_rxtx.c > +++ b/drivers/net/mlx5/mlx5_rxtx.c > @@ -488,9 +488,18 @@ > (1 << txq->wqe_n) * > MLX5_WQE_SIZE); > unsigned int copy_b; > + const uint64_t is_tunneled = > + buf->ol_flags & > + (PKT_TX_TUNNEL_GRE | > + PKT_TX_TUNNEL_VXLAN); > > tso_header_sz = buf->l2_len + buf->l3_len + > buf->l4_len; > + > + if (is_tunneled && txq->tunnel_en) { > + tso_header_sz += buf->outer_l2_len + > + buf->outer_l3_len; > + } > if (unlikely(tso_header_sz > > MLX5_MAX_TSO_HEADER)) > break; > -- > 1.8.3.1 Acked-by: Nelio Laranjeiro -- Nélio Laranjeiro 6WIND