From: Chengwen Feng <fengcheng...@huawei.com>
This patch modifies hns3_write_reg_opt() API implementation because
the rte_write32() already uses rte_io_wmb().
Signed-off-by: Chengwen Feng <fengcheng...@huawei.com>
Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
---
drivers/net/hns3/hns3_ethdev.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h
index de17878..68541df 100644
--- a/drivers/net/hns3/hns3_ethdev.h
+++ b/drivers/net/hns3/hns3_ethdev.h
@@ -983,13 +983,13 @@ static inline void hns3_write_reg(void *base, uint32_t
reg, uint32_t value)
}
/*
- * The optimized function for writing registers used in the '.rx_pkt_burst' and
- * '.tx_pkt_burst' ops implementation function.
+ * The optimized function for writing registers reduces one address addition
+ * calculation, it was used in the '.rx_pkt_burst' and '.tx_pkt_burst' ops
+ * implementation function.
*/
static inline void hns3_write_reg_opt(volatile void *addr, uint32_t value)
{
- rte_io_wmb();
- rte_write32_relaxed(rte_cpu_to_le_32(value), addr);
+ rte_write32(rte_cpu_to_le_32(value), addr);
}
static inline uint32_t hns3_read_reg(void *base, uint32_t reg)
--
2.7.4
