Hi Thomas, Thanks for reply. Hereunder the patch for Tx->Rx loopback operation for 82599. Note that Rx->Tx is not implemented yet. The patch is tested with a Intel Corporation 82599EB 10-Gigabit KX4 Network Connection. If the patch could be accepted then Rx->Tx could be implemented on top of it.
https://gist.github.com/jigsawecho/6671630 On Mon, Sep 23, 2013 at 11:42 AM, Thomas Monjalon <thomas.monjalon at 6wind.com > wrote: > Hello, > > 22/09/2013 20:01, jigsaw : > > Is there any plan for adding support for 82599 features such as: > > > > 1. Loopback operation for diagnostic purpose > > The Tx->Rx loopback operation is handy when debugging with a standalone > 10G > > port. > > > > 2. TCP/UDP segmentation in Tx (TSE bit in DCMD) > > TSO implementation is already in kernel. Is it in the roadmap of DPDK? > > I'll reword your question to "Is there anybody who is willing to > send patches for these features ?" > > Note that a patch from Ivan Boule (6WIND) has already been integrated to > provide capabilities of the devices: > "ethdev: add support for device offload capabilities" > > -- > Thomas >