From: Chengchang Tang <tangchengch...@huawei.com>
This patch modifies the name of some macro and local variable to avoid
devil number and increase code readability in the internal interface
function named hns3_set_port_vlan_filter.
Signed-off-by: Chengchang Tang <tangchengch...@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.hu...@huawei.com>
---
drivers/net/hns3/hns3_ethdev.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 614a42466..15ef03cfe 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -232,23 +232,25 @@ hns3_interrupt_handler(void *param)
static int
hns3_set_port_vlan_filter(struct hns3_adapter *hns, uint16_t vlan_id, int on)
{
-#define HNS3_VLAN_OFFSET_160 160
+#define HNS3_VLAN_ID_OFFSET_STEP 160
+#define HNS3_VLAN_BYTE_SIZE 8
struct hns3_vlan_filter_pf_cfg_cmd *req;
struct hns3_hw *hw = &hns->hw;
uint8_t vlan_offset_byte_val;
struct hns3_cmd_desc desc;
uint8_t vlan_offset_byte;
- uint8_t vlan_offset_160;
+ uint8_t vlan_offset_base;
int ret;
hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_VLAN_FILTER_PF_CFG, false);
- vlan_offset_160 = vlan_id / HNS3_VLAN_OFFSET_160;
- vlan_offset_byte = (vlan_id % HNS3_VLAN_OFFSET_160) / 8;
- vlan_offset_byte_val = 1 << (vlan_id % 8);
+ vlan_offset_base = vlan_id / HNS3_VLAN_ID_OFFSET_STEP;
+ vlan_offset_byte = (vlan_id % HNS3_VLAN_ID_OFFSET_STEP) /
+ HNS3_VLAN_BYTE_SIZE;
+ vlan_offset_byte_val = 1 << (vlan_id % HNS3_VLAN_BYTE_SIZE);
req = (struct hns3_vlan_filter_pf_cfg_cmd *)desc.data;
- req->vlan_offset = vlan_offset_160;
+ req->vlan_offset = vlan_offset_base;
req->vlan_cfg = on ? 0 : 1;
req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
--
2.23.0
