lkml.org 
[lkml]   [2019]   [Oct]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH net-next 5/8] net: hns3: make struct hns3_enet_ring cacheline aligned
Date
From: Yunsheng Lin <linyunsheng@huawei.com>

Since struct hns3_enet_ring is a frequently used in critical data
path, so make it cacheline aligned as struct hns3_enet_tqp_vector.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 8a88002..0725dc5 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -435,7 +435,7 @@ struct hns3_enet_ring {
int pending_buf;
struct sk_buff *skb;
struct sk_buff *tail_skb;
-};
+} ____cacheline_internodealigned_in_smp;

enum hns3_flow_level_range {
HNS3_FLOW_LOW = 0,
--
2.7.4
\
 
 \ /
  Last update: 2019-10-19 10:05    [W:0.418 / U:0.176 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site