d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/hns3: refactor optimised register write

Browse Source 
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>
This commit is contained in:
Chengwen Feng 2021-04-30 14:28:46 +08:00 committed by Ferruh Yigit
parent 116e3399c0
commit 2aca65258e
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/hns3/hns3_ethdev.h
View File

@ -980,13 +980,13 @@ 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)