Fwd: [ofa-general] IPoIB : sendmsg: No buffer space available

[Devesh Sharma]

Its OFED-1.1 RHEL4-U4-x86_64,
How the send buffers are freed in IPoIB module?
Is there any configurable limit of socket buffers usage? or what is
the default number ?
any information or link will be helpful.


On Thu, Mar 27, 2008 at 4:52 PM, Eli Cohen <eli at dev.mellanox.co.il> wrote:
> On Thu, 2008-03-27 at 16:23 +0530, Devesh Sharma wrote:
>  > Hello Eli,
>  >  Thanks for replying,
>  >  yes initially if I am ping'ing with 64 Bytes it pings successfully for
>  >  some 500 odd times after that this message starts flashing on my
>  >  screen. If I increase the data size number of itrations comes down.
>  Which version are you using, is it ofed? Which OS? Please send any
>  useful information and I'll try to reproduce.
>
>
>
>  >
>  >  On Thu, Mar 27, 2008 at 1:48 PM, Eli Cohen <eli at dev.mellanox.co.il> wrote:
>  >  > On Thu, 2008-03-27 at 11:54 +0530, Devesh Sharma wrote:
>  >  >
>  >  >  > I am receiving  IPoIB : sendmsg: No buffer space available message
>  >  >  > after some time
>  >  >  > when I ping between two IB nodes.
>  >  >  > what is the probable reason?
>  >  >  >
>  >  >  It means the socket buffer ping is using is exhausted. Did you have
>  >  >  connectivity in the first place or you just try to ping forever with no
>  >  >  success?
>  >  >
>  >  >
>
>
>