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Wed, 11 May 2022 04:43:35 -0700
From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: Jeff Daly <jeffd@silicom-usa.com>, "Yang, Qiming" <qiming.yang@intel.com>,
"Wu, Wenjun1" <wenjun1.wu@intel.com>, "Zhao1, Wei" <wei.zhao1@intel.com>,
Xiao Zhang <xiao.zhang@intel.com>, Xiaolong Ye <xiaolong.ye@intel.com>,
Lunyuan Cui <lunyuanx.cui@intel.com>
CC: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: RE: [PATCH] net/ixgbe: Limit SDP3 check of TX_DISABLE to appropriate
devices
Thread-Topic: [PATCH] net/ixgbe: Limit SDP3 check of TX_DISABLE to appropriate
devices
Thread-Index: AQHYZJ/eHcrsLDd7GE+WnjXf9lsRJa0Zj1CQ
Date: Wed, 11 May 2022 11:43:35 +0000
Message-ID: <36a68dda846440738e43d83a105b358c@intel.com>
References: <20220510185725.27001-1-jeffd@silicom-usa.com>
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Errors-To: stable-bounces@dpdk.org
> -----Original Message-----
> From: Jeff Daly <jeffd@silicom-usa.com>
> Sent: Wednesday, May 11, 2022 2:57 AM
> To: Yang, Qiming <qiming.yang@intel.com>; Wu, Wenjun1
> <wenjun1.wu@intel.com>; Zhao1, Wei <wei.zhao1@intel.com>; Xiao Zhang
> <xiao.zhang@intel.com>; Xiaolong Ye <xiaolong.ye@intel.com>; Lunyuan Cui
> <lunyuanx.cui@intel.com>
> Cc: dev@dpdk.org; stable@dpdk.org
> Subject: [PATCH] net/ixgbe: Limit SDP3 check of TX_DISABLE to appropriate
> devices
>=20
> 1ca05831b9b added a check that SDP3 (used as a TX_DISABLE output to the S=
FP
> cage on these cards) is not asserted to avoid incorrectly reporting link =
up when
> the SFP's laser is turned off.
>=20
> ff8162cb957 limited this workaround to fiber ports
>=20
> This patch:
> * Adds devarg 'fiber_sdp3_no_tx_disable' not all fiber ixgbe devs use
> SDP3 as TX_DISABLE
>=20
> Fixes: 1ca05831b9b ("net/ixgbe: fix link status")
> Fixes: ff8162cb957 ("net/ixgbe: fix link status")
> Cc: stable@dpdk.org
>=20
> Signed-off-by: Jeff Daly <jeffd@silicom-usa.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi