Thanks, Stephen. That's the problem.
On Sun, Aug 10, 2014 at 2:11 PM, Stephen Hemminger < stephen at networkplumber.org> wrote: > On Sat, 9 Aug 2014 11:59:24 -0400 > Kai Zhang <zhang.4522 at osu.edu> wrote: > > > Hi there, > > > > I have a problem for multi-queue receiving. > > > > For a specific application, I am not using the lcore abstractions in > DPDK. > > I launch rx and tx threads seperately. For one port with N queues, I > > launched N rx threads and N tx threads, with each thread in charge of > > receiving or sending only one queue. > > > > The tx threads work on their own queues well. However, all received > packets > > only go to queue 0 rx thread, and other rx threads receive nothing. > > > > My code is at : > > https://github.com/kay21s/dpdk/blob/master/examples/pthread/main.c > > It has a default NUM_QUEUE=2, which means port 0 is configured with 2 > > queues, and 2 rx threads and 2 tx threads are launched. > > Is there any problem in my implementation? or DPDK does not support it? > > > > Thanks a lot! > > Kai > > You aren't rxmode.mq_mode therefore you are getting the default value > of 0 == ETH_MQ_RX_NONE. You should set it to ETH_MQ_RX_RSS to enable > RSS mode. >
