Can not read from ZFS exported over NFSv4 but write to it

[Yamagi Burmeister]

Hello :)

On Thu, 25 Oct 2012 11:03:44 -0700
YongHyeon PYUN <pyunyh at gmail.com> wrote:

> age(4) is cheap and consumer grade controller but it shows
> good performance on various network loads.  It's much better choice
> than using other cheap controllers.
> 
> Would you show me dmesg output(age(4) and atphy(4) only)?
> And try disabling TSO or TX checksum offloading and see whether
> that makes any difference.
> I remember age(4) had a 64bit DMA bug but it was fixed long
> time ago.

Yeah I was the one who reported it. This is the same machine...
If disabled TSO and it seems to work. I've copied ~10GB from
the client to the server and the other way round without any
problem.

The dmesg (with verbose boot enabled) is:

age0: <Attansic Technology Corp, L1 Gigabit Ethernet> mem
0xfeac0000-0xfeafffff irq 18 at device 0.0 on pci2 age0: PCI device
revision : 0x00b0 age0: Chip id/revision : 0x9006
age0: 1280 Tx FIFO, 2364 Rx FIFO
age0: MSIX count : 0
age0: MSI count : 1
age0: attempting to allocate 1 MSI vectors (1 supported)
msi: routing MSI IRQ 256 to local APIC 0 vector 48
age0: using IRQ 256 for MSI
age0: Using 1 MSI messages.
age0: Read request size : 512 bytes.
age0: TLP payload size : 128 bytes.
age0: 4GB boundary crossed, switching to 32bit DMA addressing mode.
age0: PCI VPD capability not found!
miibus0: <MII bus> on age0
atphy0: <Atheros F1 10/100/1000 PHY> PHY 0 on miibus0
atphy0: OUI 0x00c82e, model 0x0001, rev. 5
atphy0:  none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX,
1000baseT-FDX, 1000baseT-FDX-master, auto age0: bpf attached
age0: Ethernet address: 00:23:54:31:a0:12
pci3: driver added
age0: link state changed to DOWN
age0: interrupt moderation is 100 us.
age0: link state changed to UP

Ciao,
Yamagi

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