0e8f348994
This patch adds more err info for Tx/Rx descriptor query command. Fixes: fae9aa717d6c ("app/testpmd: support checking descriptor status") Cc: stable@dpdk.org Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com> Signed-off-by: Min Hu (Connor) <humin29@huawei.com> Acked-by: Xiaoyun Li <xiaoyun.li@intel.com>