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[net-next,5/8] net: hns3: make struct hns3_enet_ring cacheline aligned

Message ID 1571472236-17401-6-git-send-email-tanhuazhong@huawei.com
State Accepted
Delegated to: David Miller
Headers show
Series net: hns3: add some cleanups & optimizations | expand

Commit Message

tanhuazhong Oct. 19, 2019, 8:03 a.m. UTC 
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(-)
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Patch

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,