Hugh Brown
11/28/2012 7:35 AM
post97548
|
The devnp-shim.so is required for the pcnet driver as is is an io-net
driver. The e1000 driver is an io-pkt driver and doesn't require the shim.
The pcnet driver is a 10/100 driver, so if you are trying to push lots of
UDP packets through it, you could quite easily drop packets.
On 2012-11-27 9:35 PM, "Oleg Gopov" <community-noreply@qnx.com> wrote:
>Hello Friends.
>
>I had very strange issue recently. I have two embedded computers (vp7 and
>vp9). Vp9 machine have intel i82544 network adapter , on the vp7 machine
>- pcnet32.
>Qnx version 6.4.0.
>
>On the vp9 machine I don't lost udp packets, but on vp7 I regulary lost
>packets.
>
>If I invoke "pidin -p io-pkt-v4-hc mem" I see , that pcnet32 network
>driver (devn-pcnet.so) is work via devnp-shim.so. But on vp9 machine
>network adapter (devnp-i82544.so) work without devnp-shim.so. May be this
>is a core of the problem??? And how I can play with network adapter
>options??????????
>
>
>
>_______________________________________________
>
>Networking Drivers
>http://community.qnx.com/sf/go/post97532
>To cancel your subscription to this discussion, please e-mail
>drivers-networking-unsubscribe@community.qnx.com
|
|
|