examples/l2fwd-cat: fix NUMA check of port and core

According to the comments and logging, the author just hope user to use
the core and device which are in the same numa node for optimal
performance. If not, A warning gives out.

This patch fixes the check for a device on the node 0.

Fixes: f6baccbc2b3b ("examples/l2fwd-cat: add sample application for PQoS CAT and CDP")
Cc: stable@dpdk.org
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/examples/l2fwd-cat/l2fwd-cat.c b/examples/l2fwd-cat/l2fwd-cat.c
index 02288a3..8e7eb32 100644 (file)
--- a/examples/l2fwd-cat/l2fwd-cat.c
+++ b/examples/l2fwd-cat/l2fwd-cat.c
@@ -107,7 +107,7 @@ lcore_main(void)
         * for best performance.
         */
        RTE_ETH_FOREACH_DEV(port)
-               if (rte_eth_dev_socket_id(port) > 0 &&
+               if (rte_eth_dev_socket_id(port) >= 0 &&
                                rte_eth_dev_socket_id(port) !=
                                                (int)rte_socket_id())
                        printf("WARNING, port %u is on remote NUMA node to "