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authorXue Chaojing <xuechaojing@huawei.com>2018-11-20 05:47:31 +0000
committerDavid S. Miller <davem@davemloft.net>2018-11-20 10:38:08 -0800
commitebda9b46cebc9c1245fcfe96c76525717ef984cc (patch)
treea4bbf4093be1e158a79e4e9355085a13b5f28478 /drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
parenta421ce088ac8eb3591d2a1ae0ded2dcece72018f (diff)
net-next/hinic:replace multiply and division operators
To improve performance, this patch uses bit operations to replace multiply and division operators. Signed-off-by: Xue Chaojing <xuechaojing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
index 9b66545ba563..0a936cd6709b 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.h
@@ -39,7 +39,8 @@ struct hinic_wq {
u16 q_depth;
u16 max_wqe_size;
u16 num_wqebbs_per_page;
-
+ u16 wqebbs_per_page_shift;
+ u16 wqebb_size_shift;
/* The addresses are 64 bit in the HW */
u64 block_paddr;
void **shadow_block_vaddr;