From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: Weifeng Li <liweifeng96@126.com>,
"Xing, Beilei" <beilei.xing@intel.com>,
"Guo, Jia" <jia.guo@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] net/i40e: fix SFP I X722 with FW4.16
Date: Wed, 13 Jan 2021 04:09:23 +0000 [thread overview]
Message-ID: <50c03a97fb73443f865cd524ee5153b2@intel.com> (raw)
In-Reply-To: <20210110083417.1276-1-liweifeng96@126.com>
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Weifeng Li
> Sent: Sunday, January 10, 2021 4:34 PM
> To: Xing, Beilei <beilei.xing@intel.com>; Guo, Jia <jia.guo@intel.com>
> Cc: dev@dpdk.org; Weifeng Li <liweifeng96@126.com>; stable@dpdk.org
> Subject: [dpdk-dev] [PATCH] net/i40e: fix SFP I X722 with FW4.16
>
> When NVM API version is 1.7 or above adminq operation to set TPID is set as
> supported. This cause using adminq instead of registers.
> For SFP_I_X722 FW4.16, reported NVM API version is 1.8, and this cause
> adminq operation to set as supported but it is not supported on FW4.16
> Additional check added for SFP_I_X722 to not enable adminq operation.
The commit log can be simplified to
Disable "802.1ad frames ability" for SFP_I_X722 as it does not support.
>
> Fixes: 9efa8d28b4da ("net/i40e: fix SFP X722 with FW4.16")
> Cc: stable@dpdk.org
>
> Signed-off-by: Weifeng Li <liweifeng96@126.com>
> ---
> drivers/net/i40e/i40e_ethdev.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 1462248..a07879c 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -1550,7 +1550,8 @@ eth_i40e_dev_init(struct rte_eth_dev *dev, void
> *init_params __rte_unused)
> return -EIO;
> }
> /* Firmware of SFP x722 does not support adminq option */
This is not the problem of you patch, but the comment is totally misleading, what does "adminq option" means?
could you help to correct in v2?, I40E_HW_FLAG_802_1AD_CAPABLE should means"802.1ad frames ability"
> - if (hw->device_id == I40E_DEV_ID_SFP_X722)
> + if (hw->device_id == I40E_DEV_ID_SFP_X722 ||
> + hw->device_id == I40E_DEV_ID_SFP_I_X722)
> hw->flags &= ~I40E_HW_FLAG_802_1AD_CAPABLE;
>
> PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d
> eetrack %04x",
> --
> 2.9.5
next prev parent reply other threads:[~2021-01-13 4:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-10 8:34 [dpdk-stable] " Weifeng Li
2021-01-13 4:09 ` Zhang, Qi Z [this message]
2021-01-14 4:50 ` [dpdk-stable] [dpdk-dev] " Zhang, Qi Z
2021-01-14 12:41 ` 李伟峰
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