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[2/6] net/hns3: modify write reg opt API impl

Message ID 1619408092-54050-3-git-send-email-humin29@huawei.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers show
Series optimization and bugfix for hns3 PMD | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Min Hu (Connor) April 26, 2021, 3:34 a.m. UTC
From: Chengwen Feng <fengchengwen@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 <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
 drivers/net/hns3/hns3_ethdev.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

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)