From: Chengwen Feng <fengcheng...@huawei.com>
The memory barrier is used to ensure that the response is returned
only after the Tx/Rx function is set, it should place after the Rx/Tx
function is set.
Fixes: 23d4b61fee5d ("net/hns3: support multiple process")
Cc: sta...@dpdk.org
Signed-off-by: Chengwen Feng <fengcheng...@huawei.com>
Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
---
drivers/net/hns3/hns3_mp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/hns3/hns3_mp.c b/drivers/net/hns3/hns3_mp.c
index cab784f..a8485f5 100644
--- a/drivers/net/hns3/hns3_mp.c
+++ b/drivers/net/hns3/hns3_mp.c
@@ -86,8 +86,8 @@ mp_secondary_handle(const struct rte_mp_msg *mp_msg, const
void *peer)
case HNS3_MP_REQ_START_RXTX:
PMD_INIT_LOG(INFO, "port %u starting datapath",
dev->data->port_id);
- rte_mb();
hns3_set_rxtx_function(dev);
+ rte_mb();
mp_init_msg(dev, &mp_res, param->type);
res->result = 0;
ret = rte_mp_reply(&mp_res, peer);
--
2.7.4
