[Click] user level todevice and infinitesource
John Bicket
jbicket at amsterdam.lcs.mit.edu
Wed Oct 20 23:40:09 EDT 2004
I'll get that working then.
--john
Eddie Kohler [kohler at cs.ucla.edu] wrote:
>John Bicket wrote:
>>I'm trying to hook up a config like this:
>>
>>InfiniteSource() -> ... -> ToDevice()
>>
>>
>>Is there a way for todevice to not try to send a packet when there are
>>no buffers for it? Whenever I try this, I just get tons of
>>
>>ToDevice(ath0) send: No buffer space available
>>
>>fron stderr, since the kernel device queue is getting full.
>>
>>--john
>
>
>Hi John,
>
>I've done a little bit of looking at the relevant kernel code, and I think
>it might be possible to select() a packet socket (suhc as that used by
>ToDevice) for writing.
>
>Eddie
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