On Tue, Jun 21, 2016 at 6:04 AM, Saeed Mahameed <sae...@dev.mellanox.co.il> wrote:
> > Alexei , I don't understand your concern. > We already have a full/complete working dpdk bypass solution in > userspace nothing extra is required from the kernel. > > We just want to see this traffic and any other rdma traffic in tcpdump > or other standard sniffing tools. > > Anyway we brainstormed this internally today and we don't like the > "skb->protocol = 0xffff" solution, One solution would be to setup a special netdev used only for sniffers (No IP address on it) -> Only changes would happen in the driver, to set skb->dev to this 'debug' device.