net/hns3: fix double decrement of secondary count

The "secondary_cnt" indicates the number of secondary processes on an
Ethernet device. But the variable is double subtracted when detach the
device in secondary processes.

Fixes: ff6dc76e40b8 ("net/hns3: refactor multi-process initialization")
Cc: stable@dpdk.org
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>

diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index 1af2e07e81c20f2b07f7cdc22ec272ba499497f5..dab1130dadbfedce12ae912071e228da964d014e 100644 (file)
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -2399,7 +2399,6 @@ hns3vf_dev_uninit(struct rte_eth_dev *eth_dev)
        PMD_INIT_FUNC_TRACE();
 
        if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
-               __atomic_fetch_sub(&hw->secondary_cnt, 1, __ATOMIC_RELAXED);
                hns3_mp_uninit(eth_dev);
                return 0;
        }