Wow! Thank you so much :) It works fine now! On Tue, Apr 28, 2015 at 1:57 PM, Vladimir Medvedkin <medvedkinv at gmail.com> wrote: > Hi Pavel, > > I think mistake is here: > -int eth_configure_ret = rte_eth_dev_configure(current_port, tx_queues, > rx_queues, &default_port_conf); > +int eth_configure_ret = rte_eth_dev_configure(current_port, rx_queues, > tx_queues, &default_port_conf); > according to > http://dpdk.org/doc/api/rte__ethdev_8h.html#ac30d075b4b206c7122e200164ce69893 > second arg is number of rx queues > > Regards, > Vladimir > > 2015-04-28 13:02 GMT+03:00 Pavel Odintsov <pavel.odintsov at gmail.com>: >> >> Hello, Network Performance Gurus! >> >> I have Debian Jessie with 3.16 kernel, DPDK 2.0.0 with ixgbe NIC. And >> I wrote following code: >> https://gist.github.com/pavel-odintsov/e1f64de4d56c0ab1b37c >> >> I try to allocate 2 queues for TX and only 1 queue for RX and I can't >> do it with error (detailed error message >> https://gist.github.com/pavel-odintsov/507cf7a082793f547120): >> PMD: ixgbe_dev_rx_queue_setup(): sw_ring=0x7f9e9dcdbc80 >> hw_ring=0x7f9e9dd41500 dma_addr=0x36b41500 >> PMD: ixgbe_dev_tx_queue_setup(): sw_ring=0x7f9e9dcd9b40 >> hw_ring=0x7f9e9dd51580 dma_addr=0x36b51580 >> PMD: ixgbe_set_tx_function(): Using simple tx code path >> PMD: ixgbe_set_tx_function(): Vector tx enabled. >> EAL: Error - exiting with code: 1 >> Cause: Can't configure TX queue 1 for port 0 >> >> I could fix this issue with allocation 2 queues for TX and 2 queues >> for RX. But it's useless for my aplication because I need multiple TX >> queue but could use only one RX and I want ability to specify >> different number of queues for NIC. >> >> Thank you so much! >> >> -- >> Sincerely yours, Pavel Odintsov > >
-- Sincerely yours, Pavel Odintsov
