OrangePi PC+ Ethernet problem

[nullpointer]

    6.960880] zram1: detected capacity change from 0 to 506638336
[    7.108492] asoc-simple-card soc:sound: i2s-hifi <-> 1c22800.i2s mapping ok
[    7.821162] random: crng init done
[    7.821171] random: 7 urandom warning(s) missed due to ratelimiting
[    7.897054] Adding 494760k swap on /dev/zram1.  Priority:5 extents:1 across:494760k SSFS
[    7.995324] zram0: detected capacity change from 0 to 52428800
[    8.134498] EXT4-fs (zram0): mounted filesystem without journal. Opts: discard
[   11.299194] dwmac-sun8i 1c30000.ethernet eth0: PHY [0.1:01] driver [Generic PHY]
[   11.299222] dwmac-sun8i 1c30000.ethernet eth0: phy: setting supported 00,00000000,000062cf advertising 00,00000000,000062cf
[   11.300604] dwmac-sun8i 1c30000.ethernet eth0: No Safety Features support found
[   11.300617] dwmac-sun8i 1c30000.ethernet eth0: No MAC Management Counters available
[   11.300625] dwmac-sun8i 1c30000.ethernet eth0: PTP not supported by HW
[   11.300635] dwmac-sun8i 1c30000.ethernet eth0: configuring for phy/mii link mode
[   11.300651] dwmac-sun8i 1c30000.ethernet eth0: phylink_mac_config: mode=phy/mii/Unknown/Unknown adv=00,00000000,000062cf pause=10 link=0 an=1
[   11.302998] dwmac-sun8i 1c30000.ethernet eth0: phy link up mii/100Mbps/Full
[   11.303050] dwmac-sun8i 1c30000.ethernet eth0: phylink_mac_config: mode=phy/mii/100Mbps/Full adv=00,00000000,00000000 pause=0f link=1 an=0
[   11.303072] dwmac-sun8i 1c30000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[   11.303108] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   15.291957] fuse: init (API version 7.31)
[   33.782064] vcc3v0: disabling
[   33.782075] vcc5v0: disabling
[   33.782079] usb0-vbus: disabling
[89489.157381] dwmac-sun8i 1c30000.ethernet eth0: phy link down mii/Unknown/Unknown
[89489.157430] dwmac-sun8i 1c30000.ethernet eth0: Link is Down
[89494.828035] dwmac-sun8i 1c30000.ethernet eth0: phy link up mii/100Mbps/Full
[89494.828082] dwmac-sun8i 1c30000.ethernet eth0: phylink_mac_config: mode=phy/mii/100Mbps/Full adv=00,00000000,00000000 pause=0f link=1 an=0
[89494.828112] dwmac-sun8i 1c30000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx

 

Ethernet connection disappears after a while,
I unplug and plug in the Ethernet cable and the problem is solved.

 

 

May 11 11:01:06 localhost kernel: [   11.299194] dwmac-sun8i 1c30000.ethernet eth0: PHY [0.1:01] dri                      ver [Generic PHY]
May 11 11:01:06 localhost kernel: [   11.299222] dwmac-sun8i 1c30000.ethernet eth0: phy: setting sup                      ported 00,00000000,000062cf advertising 00,00000000,000062cf
May 11 11:01:06 localhost kernel: [   11.300604] dwmac-sun8i 1c30000.ethernet eth0: No Safety Featur                      es support found
May 11 11:01:06 localhost kernel: [   11.300617] dwmac-sun8i 1c30000.ethernet eth0: No MAC Managemen                      t Counters available
May 11 11:01:06 localhost kernel: [   11.300625] dwmac-sun8i 1c30000.ethernet eth0: PTP not supporte                      d by HW
May 11 11:01:06 localhost kernel: [   11.300635] dwmac-sun8i 1c30000.ethernet eth0: configuring for                       phy/mii link mode
May 11 11:01:06 localhost kernel: [   11.300651] dwmac-sun8i 1c30000.ethernet eth0: phylink_mac_conf                      ig: mode=phy/mii/Unknown/Unknown adv=00,00000000,000062cf pause=10 link=0 an=1
May 11 11:01:06 localhost kernel: [   11.302998] dwmac-sun8i 1c30000.ethernet eth0: phy link up mii/                      100Mbps/Full
May 11 11:01:06 localhost kernel: [   11.303050] dwmac-sun8i 1c30000.ethernet eth0: phylink_mac_conf                      ig: mode=phy/mii/100Mbps/Full adv=00,00000000,00000000 pause=0f link=1 an=0
May 11 11:01:06 localhost kernel: [   11.303072] dwmac-sun8i 1c30000.ethernet eth0: Link is Up - 100                      Mbps/Full - flow control rx/tx
May 11 11:01:06 localhost kernel: [   11.303108] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes r                      eady
Jan  4 01:35:02 localhost kernel: [   15.291957] fuse: init (API version 7.31)
May 11 11:01:28 localhost kernel: [   33.782064] vcc3v0: disabling
May 11 11:01:28 localhost kernel: [   33.782075] vcc5v0: disabling
May 11 11:01:28 localhost kernel: [   33.782079] usb0-vbus: disabling
Jan  5 02:35:33 localhost kernel: [89489.157381] dwmac-sun8i 1c30000.ethernet eth0: phy link down mi                      i/Unknown/Unknown
Jan  5 02:35:33 localhost kernel: [89489.157430] dwmac-sun8i 1c30000.ethernet eth0: Link is Down
Jan  5 02:35:39 localhost kernel: [89494.828035] dwmac-sun8i 1c30000.ethernet eth0: phy link up mii/                      100Mbps/Full
Jan  5 02:35:39 localhost kernel: [89494.828082] dwmac-sun8i 1c30000.ethernet eth0: phylink_mac_conf                      ig: mode=phy/mii/100Mbps/Full adv=00,00000000,00000000 pause=0f link=1 an=0
Jan  5 02:35:39 localhost kernel: [89494.828112] dwmac-sun8i 1c30000.ethernet eth0: Link is Up - 100                      Mbps/Full - flow control rx/tx

 

Edited May 12, 2020 by nullpointer

[Werner]

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