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  1. AR-231

Unstable stmmac network driver on Meson64

    Details

    • Type: Bug
    • Status: Done
    • Priority: Highest
    • Resolution: Done
    • Affects versions: 20.05
    • Fix versions: 20.05
    • Components: Infrastructure
    • Labels:
      None
    • Sprint:

      Description

      Troubles with stmmac driver are present in K5.4.y and 5.6.y (probably 5.7.y as well)

      Affected boards: Odroid C4, FriendlyARM Nanopi S905

      Symptoms.

      Usually works on cold boot.

      [ 12.677335] meson8b-dwmac ff3f0000.ethernet eth0: PHY [0.0:00] driver [RTL8211F Gigabit Ethernet] (irq=23)
      [ 12.679246] meson8b-dwmac ff3f0000.ethernet eth0: No Safety Features support found
      [ 12.679256] meson8b-dwmac ff3f0000.ethernet eth0: PTP not supported by HW
      [ 12.679264] meson8b-dwmac ff3f0000.ethernet eth0: configuring for phy/rgmii link mode
      [ 18.165270] meson8b-dwmac ff3f0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
      [ 18.165301] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes read

      Failed state:

      [ 10.508923] meson8b-dwmac ff3f0000.ethernet eth0: PHY [0.0:00] driver [RTL8211F Gigabit Ethernet] (irq=23)
      [ 10.519926] meson8b-dwmac ff3f0000.ethernet eth0: No Safety Features support found
      [ 10.519937] meson8b-dwmac ff3f0000.ethernet eth0: PTP not supported by HW
      [ 10.519945] meson8b-dwmac ff3f0000.ethernet eth0: configuring for phy/rgmii link mode
      [ 16.047792] meson8b-dwmac ff3f0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
      [ 16.047834] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
      [ 16.068578] meson8b-dwmac ff3f0000.ethernet eth0: Link is Down
      [ 16.117337] meson8b-dwmac ff3f0000.ethernet eth0: PHY [0.0:00] driver [RTL8211F Gigabit Ethernet] (irq=23)
      [ 16.221021] meson8b-dwmac ff3f0000.ethernet: Failed to reset the dma
      [ 16.221034] meson8b-dwmac ff3f0000.ethernet eth0: stmmac_hw_setup: DMA engine initialization failed
      [ 16.221042] meson8b-dwmac ff3f0000.ethernet eth0: stmmac_open: Hw setup failed

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            • Assignee:
              Igor Pecovnik
              Reporter:
              Igor Pecovnik
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              Dates

              • Created:
                Updated:
                Resolved: