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Date:      Sat, 31 Dec 2011 19:03:08 -0800
From:      Adrian Chadd <adrian@freebsd.org>
To:        Stefan Bethke <stb@lassitu.de>
Cc:        freebsd-embedded@freebsd.org
Subject:   switch phy flakiness
Message-ID:  <CAJ-Vmok=sKAfOVFfo_TWGfo3VUcF5iViT5pvVYWmSEdjkzy0WA@mail.gmail.com>

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Hi,

I'm still seeing switch PHY flakiness here:

# rtl8366rb0: resetting bus
rtl8366rb0: smi_read()=2: addr=0014
rtl8366rb0port0: link state changed to DOWN
rtl8366rb0port0: link state changed to UP

# rtl8366rb0port3: link state changed to DOWN
rtl8366rb0port3: link state changed to UP
ath0: stuck beacon; resetting (bmiss count 4)
ar5212StopDmaReceive: dma failed to stop in 10ms
AR_CR=0x00000024
AR_DIAG_SW=0x42000020
MBSSID Set bit 22 of AR_STA_ID 0xb8c16866
rtl8366rb0port3: link state changed to DOWN
rtl8366rb0port3: link state changed to UP
rtl8366rb0: resetting bus
rtl8366rb0: smi_read()=2: addr=0016
rtl8366rb0port0: link state changed to DOWN
rtl8366rb0port1: link state changed to UP
rtl8366rb0port0: link state changed to UP
rtl8366rb0port1: link state changed to DOWN
rtl8366rb0: resetting bus
rtl8366rb0: smi_read()=2: addr=0016
rtl8366rb0: resetting bus
rtl8366rb0: smi_read()=2: addr=0016


.. the port definitely isn't going up/down - the cable has remained
plugged in the whole time. Hence why I'm confused. :)



Adrian



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