[FS#1449] mt7621 - zbt3526 - mtk_soc_eth -> port 3 link up & down all the time :(

[LEDE Bugs]

A new Flyspray task has been opened.  Details are below. 

User who did this - camel (camel) 

Attached to Project - OpenWrt/LEDE Project
Summary - mt7621 - zbt3526 - mtk_soc_eth -> port 3 link up & down all the time :(
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - current runknothing installed only use newest trunk from 20.3.2018

Tue Mar 20 03:10:54 2018 kern.info kernel: [ 1503.788203] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:10:56 2018 kern.info kernel: [ 1506.347573] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:11:04 2018 kern.info kernel: [ 1513.895790] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:11:08 2018 kern.info kernel: [ 1517.832424] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:11:13 2018 kern.info kernel: [ 1522.910834] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:11:15 2018 kern.info kernel: [ 1525.401597] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:11:21 2018 kern.info kernel: [ 1530.798474] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:11:23 2018 kern.info kernel: [ 1533.389966] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:12:53 2018 kern.info kernel: [ 1623.131837] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:12:57 2018 kern.info kernel: [ 1626.897454] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:13:20 2018 kern.info kernel: [ 1650.086813] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:13:22 2018 kern.info kernel: [ 1652.596397] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:14:10 2018 kern.info kernel: [ 1699.974606] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:14:12 2018 kern.info kernel: [ 1702.533339] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:14:24 2018 kern.info kernel: [ 1714.114599] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:14:28 2018 kern.info kernel: [ 1717.966606] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:14:34 2018 kern.info kernel: [ 1724.591850] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:14:37 2018 kern.info kernel: [ 1727.206909] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:15:10 2018 kern.info kernel: [ 1759.837908] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:15:12 2018 kern.info kernel: [ 1762.372712] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:15:37 2018 kern.info kernel: [ 1787.098031] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:15:41 2018 kern.info kernel: [ 1790.955159] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:15:43 2018 kern.info kernel: [ 1792.826106] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:15:45 2018 kern.info kernel: [ 1795.329556] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up
Tue Mar 20 03:16:25 2018 kern.info kernel: [ 1835.067930] mtk_soc_eth 1e100000.ethernet eth0: port 3 link down
Tue Mar 20 03:16:28 2018 kern.info kernel: [ 1837.877538] mtk_soc_eth 1e100000.ethernet eth0: port 3 link up

that is new .. not sure, but i guess, that was not existing on images from february ..

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=1449