Number of forwarding cores must be equal or less than number of forwarding streams, otherwise two cores would try to use a same queue on a port, which is not allowed.
Fixes: f2bb7ae1d204 ("app/testpmd: handle all Rx queues in RSS setup") Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com> --- app/test-pmd/config.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 9ccabf9..de60284 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -1236,6 +1236,10 @@ rss_fwd_config_setup(void) cur_fwd_config.nb_fwd_streams = (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports); + if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores) + cur_fwd_config.nb_fwd_lcores = + (lcoreid_t)cur_fwd_config.nb_fwd_streams; + /* reinitialize forwarding streams */ init_fwd_streams(); -- 2.5.5