app/testpmd: fix mapping of user priority to DCB TC

When number of DCB traffic class is 4, user priority should be
mapped to traffic class 0/1/2/3.

Fixes: cb60ede6e3b6 ("ethdev: rename DCB field in config structs")
Cc: stable@dpdk.org
Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index a4d4a86..3a75d6f 100644 (file)
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -2193,8 +2193,8 @@ get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
                                1 << (i % vmdq_rx_conf->nb_queue_pools);
                }
                for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
-                       vmdq_rx_conf->dcb_tc[i] = i;
-                       vmdq_tx_conf->dcb_tc[i] = i;
+                       vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
+                       vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
                }
 
                /* set DCB mode of RX and TX of multiple queues */