On Thu, Feb 18, 2016 at 05:22:42AM -0800, erik quanstrom wrote:
> the 8169 driver is pretty fast.  I've measured it at more than 500mbps.
> it sounds like something else is misbehaving.  what does
> /dev/irqstat say.  I bet something is stuck.
> 

Is /dev/irqstat a lapsus? Here are /dev/irqalloc and
/net/ether0/ifstats:

          3           0 debugpt
          7           0 mathemu
          8           0 doublefault
          9           0 mathover
         14           0 fault386
         15           0 unexpected
         16           0 matherror
         32           0 clock
         33           1 kbd
         35           3 sdE (iahci)
         38           6 floppy
         39           7 lpt
         42          10 ether0
         44          12 kbdaux

ifstats:

TxOk: 4483
RxOk: 7520
TxEr: 0
RxEr: 0
MissPkt: 0
FAE: 0
Tx1Col: 0
TxMCol: 0
RxOkPh: 7482
RxOkBrd: 28
RxOkMu: 10
TxAbt: 0
TxUndrn: 0
txdu: 0
tcpf: 0
udpf: 0
ipf: 0
fovf: 0
ierrs: 0
rer: 0
rdu: 0
punlc: 0
fovw: 0
tcr: 0x2f200700
rcr: 0x0000e70e
multicast: 10
phy:    1000 796d 001c c914 01e1 c5e1 000d 2801
        4e2e 0300 3800 0000 0000 0000 0000 3000
        01ee ac9c 0000 0000 8040 0006 4100 2100
        0000 8c00 0040 0106 217c 8fbc 0123 0000
rcv descrs processed at once:   highwater 2/255 curr 1 hitmax 0
xmit descr queue len:   highwater 0/31 curr 0 hitmax 0

Note: _this_ card is a PCIe supplementary one. There is another rtl
embedded in the motherboard that Plan9 does not recognize:

rtl8169: unknown mac 8168 4c000000
oui 0x732 phyno 1, macv = 0x2c000000 phyv = 0x0004
#l0: rtl8169: 1Gbps port 0xC000 irq 10: e8de2701f455

I have tried by disabling the embedded ether controller, the result is
the same.

Another kernel message for what is worth (since I don't know what it
means, I don't know if it's relevant):

i8042: fe returned to the ea command

-- 
        Thierry Laronde <tlaronde +AT+ polynum +dot+ com>
                     http://www.kergis.com/
                     http://www.arts-po.fr/
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