From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <rahul.lakkireddy@chelsio.com>
Received: from stargate.chelsio.com (stargate.chelsio.com [12.32.117.8])
 by dpdk.org (Postfix) with ESMTP id 36C8D2C37
 for <dev@dpdk.org>; Fri, 23 Jun 2017 07:36:55 +0200 (CEST)
Received: from localhost (scalar.blr.asicdesigners.com [10.193.185.94])
 by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id v5N5acAC028046;
 Thu, 22 Jun 2017 22:36:40 -0700
Date: Fri, 23 Jun 2017 11:06:26 +0530
From: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
To: Martin Weiser <martin.weiser@allegro-packets.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Kumar Sanghvi <kumaras@chelsio.com>,
 Nirranjan Kirubaharan <nirranjan@chelsio.com>,
 Indranil Choudhury <indranil@chelsio.com>
Message-ID: <20170623053625.GA30596@chelsio.com>
References: <1498126047-44989-1-git-send-email-martin.weiser@allegro-packets.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <1498126047-44989-1-git-send-email-martin.weiser@allegro-packets.com>
User-Agent: Mutt/1.5.24 (2015-08-30)
Subject: Re: [dpdk-dev] [PATCH v3] cxgbe: report 100G link speed capability
 for Chelsio T6 adapters
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Fri, 23 Jun 2017 05:36:56 -0000

Hi Martin,

On Thursday, June 06/22/17, 2017 at 15:37:27 +0530, Martin Weiser wrote:
>    These adapters support 100G link speed but the speed_capa bitmask in the
>    device info did not reflect that.
> 
>    Signed-off-by: Martin Weiser <martin.weiser@allegro-packets.com>
>    ---
>     drivers/net/cxgbe/cxgbe_ethdev.c | 3 +++
>     1 file changed, 3 insertions(+)
> 
>    diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c
>    b/drivers/net/cxgbe/cxgbe_ethdev.c
>    index b622d25..1e56529 100644
>    --- a/drivers/net/cxgbe/cxgbe_ethdev.c
>    +++ b/drivers/net/cxgbe/cxgbe_ethdev.c
>    @@ -176,6 +176,9 @@ static void cxgbe_dev_info_get(struct rte_eth_dev
>    *eth_dev,
>             device_info->rx_desc_lim = cxgbe_desc_lim;
>             device_info->tx_desc_lim = cxgbe_desc_lim;
>             device_info->speed_capa = ETH_LINK_SPEED_10G |
>    ETH_LINK_SPEED_40G;
>    +
>    +       if (CHELSIO_CHIP_VERSION(adapter->params.chip) == CHELSIO_T6)
>    +               device_info->speed_capa |= ETH_LINK_SPEED_100G;
>     }
>     
>     static void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
>    --
>    2.7.4

Thanks for the patch.  However, not all Chelsio T6 adapters support
10G/40G/100G link speeds at the same time.  I have a patch to report
the supported link speeds correctly and is currently undergoing testing.
I will submit the patch very soon.

Thanks,
Rahul