Re: [Aoetools-discuss] end_request: I/O error

[Ed C. <ed....@ac...>]

Adi, do you think aoetools-36/aoesancheck is a good next step?

On 06/16/2015 01:57 PM, Daofeng Li wrote:
> ok...I'm totally lost... :)
>
> $ ethtool -k em1
> Features for em1:
> rx-checksumming: on
> tx-checksumming: on
> tx-checksum-ipv4: on
> tx-checksum-ip-generic: off [fixed]
> tx-checksum-ipv6: on
> tx-checksum-fcoe-crc: on [fixed]
> tx-checksum-sctp: on
> scatter-gather: on
> tx-scatter-gather: on
> tx-scatter-gather-fraglist: off [fixed]
> tcp-segmentation-offload: on
> tx-tcp-segmentation: on
> tx-tcp-ecn-segmentation: off [fixed]
> tx-tcp6-segmentation: on
> udp-fragmentation-offload: off [fixed]
> generic-segmentation-offload: on
> generic-receive-offload: on
> large-receive-offload: on
> rx-vlan-offload: on
> tx-vlan-offload: on
> ntuple-filters: off
> receive-hashing: on
> highdma: on [fixed]
> rx-vlan-filter: on
> vlan-challenged: off [fixed]
> tx-lockless: off [fixed]
> netns-local: off [fixed]
> tx-gso-robust: off [fixed]
> tx-fcoe-segmentation: on [fixed]
> tx-gre-segmentation: off [fixed]
> tx-ipip-segmentation: off [fixed]
> tx-sit-segmentation: off [fixed]
> tx-udp_tnl-segmentation: off [fixed]
> tx-mpls-segmentation: off [fixed]
> fcoe-mtu: off [fixed]
> tx-nocache-copy: on
> loopback: off [fixed]
> rx-fcs: off [fixed]
> rx-all: off
> tx-vlan-stag-hw-insert: off [fixed]
> rx-vlan-stag-hw-parse: off [fixed]
> rx-vlan-stag-filter: off [fixed]
> l2-fwd-offload: off
>
>
> Daofeng
>
> On Tue, Jun 16, 2015 at 12:55 PM, Daofeng Li <li...@gm... 
> <mailto:li...@gm...>> wrote:
>
>     Thanks Adi, I'll try.
>
>     ​best,​
>
>
>     Daofeng
>
>     On Tue, Jun 16, 2015 at 12:01 PM, Adi Kriegisch
>     <ad...@cg... <mailto:ad...@cg...>> wrote:
>
>         Hey!
>
>         >    Honestly..I don't know what those dropped packets, it;s
>         just a new
>         >    installed system.
>         I see... depending on what services are running on that
>         network, this might
>         be some avahi messages or similar stuff; in case this is a
>         storage-only
>         network and there is no other stuff floating around, this may
>         well be the
>         cause for the issues...
>
>         >    Do you mean my MTU 9000 is too high?
>         No, I don't think so. Maybe some of the ethernet offloading
>         stuff in the
>         NIC is unable to handle larger packets? You may check with
>         'ethtool -k em1'
>         what is enabled and may try to selectively disable and retest...
>
>         -- Adi
>
>
>
>
>
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