On Thu, Apr 20, 2017 at 07:04:34PM +0200, Karl Behler wrote: > Deeper searching brought us to a Solaris 10 source from 2005 (?) where > the network stack looked like the stack trace from our dtrace script. > With the information found there it was possible to further examine the > reason for dropping the packets: It turns out, that the extended buffer > length from our ndd command is not used for this particular socket > connection. > Which implies the udpBufSize for the socket is set explicitly probably > by openAFS itself. > > Examining the AFS source for the occurrence of SO_RCVBUF setsockopt() > yields following c code > > len = rx_UdpBufSize; > > error = sockfs_sosetsockopt(so, SOL_SOCKET, SO_RCVBUF, &len, > sizeof(len)); > > Where rx_UdpBufSize turns out to be a constant defined in a global > .h-file having the value 64*1024 > > We are presently working on modifying this constant setting and testing > if this helps.
If it does, please consider formulating a patch and submitting it at https://gerrit.openafs.org for incorporation into a future release. -Ben _______________________________________________ OpenAFS-info mailing list [email protected] https://lists.openafs.org/mailman/listinfo/openafs-info
