From: "Xing, Beilei" <beilei.xing@intel.com>
To: "Li, Xiaoyun" <xiaoyun.li@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH] net/i40e: fix VF testpmd startup failure issue
Date: Fri, 2 Feb 2018 10:43:44 +0000 [thread overview]
Message-ID: <94479800C636CB44BD422CB454846E01320C08D5@SHSMSX151.ccr.corp.intel.com> (raw)
In-Reply-To: <1517550316-175090-1-git-send-email-xiaoyun.li@intel.com>
> -----Original Message-----
> From: Li, Xiaoyun
> Sent: Friday, February 2, 2018 1:45 PM
> To: Xing, Beilei <beilei.xing@intel.com>
> Cc: dev@dpdk.org; Li, Xiaoyun <xiaoyun.li@intel.com>; stable@dpdk.org
> Subject: [PATCH] net/i40e: fix VF testpmd startup failure issue
>
> New testpmd will get CRC strip offload from rx_offload_capa. I40evf cannot
> disable CRC strip. And in fact, it is enabled by PF. This patch solves the issue
> by adding CRC strip flag into rx_offload_capa in i40e and i40evf.
>
> Fixes: 8b9bd0efe0b6 ("app/testpmd: disable Rx VLAN offloads by default")
> Cc: stable@dpdk.org
>
> Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
> ---
> drivers/net/i40e/i40e_ethdev.c | 3 ++-
> drivers/net/i40e/i40e_ethdev_vf.c | 3 ++-
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 7e3d1a8..403831d 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -3083,7 +3083,8 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct
> rte_eth_dev_info *dev_info)
> DEV_RX_OFFLOAD_QINQ_STRIP |
> DEV_RX_OFFLOAD_IPV4_CKSUM |
> DEV_RX_OFFLOAD_UDP_CKSUM |
> - DEV_RX_OFFLOAD_TCP_CKSUM;
> + DEV_RX_OFFLOAD_TCP_CKSUM |
> + DEV_RX_OFFLOAD_CRC_STRIP;
> dev_info->tx_offload_capa =
> DEV_TX_OFFLOAD_VLAN_INSERT |
> DEV_TX_OFFLOAD_QINQ_INSERT |
> diff --git a/drivers/net/i40e/i40e_ethdev_vf.c
> b/drivers/net/i40e/i40e_ethdev_vf.c
> index 57f7613..169e1b1 100644
> --- a/drivers/net/i40e/i40e_ethdev_vf.c
> +++ b/drivers/net/i40e/i40e_ethdev_vf.c
> @@ -2194,7 +2194,8 @@ i40evf_dev_info_get(struct rte_eth_dev *dev,
> struct rte_eth_dev_info *dev_info)
> DEV_RX_OFFLOAD_QINQ_STRIP |
> DEV_RX_OFFLOAD_IPV4_CKSUM |
> DEV_RX_OFFLOAD_UDP_CKSUM |
> - DEV_RX_OFFLOAD_TCP_CKSUM;
> + DEV_RX_OFFLOAD_TCP_CKSUM |
> + DEV_RX_OFFLOAD_CRC_STRIP;
> dev_info->tx_offload_capa =
> DEV_TX_OFFLOAD_VLAN_INSERT |
> DEV_TX_OFFLOAD_QINQ_INSERT |
> --
> 2.7.4
Acked-by: Beilei Xing <beilei.xing@intel.com>, thanks.
next prev parent reply other threads:[~2018-02-02 10:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-02 5:45 Xiaoyun Li
2018-02-02 10:43 ` Xing, Beilei [this message]
2018-02-02 12:09 ` [dpdk-stable] [dpdk-dev] " Zhang, Helin
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