[PATCH net-next 01/11] net: hns3: remove hclge_get_vector_index from hclge_bind_ring_with_vector

From: Peng Li
Date: Wed Jun 27 2018 - 23:41:49 EST


In hclge_unmap_ring_frm_vector, there are 2 steps:
step 1: get vector index.
step 2 unbind ring with vector.

But it gets vector id again in step 2 interface. This patch
removes hclge_get_vector_index from hclge_bind_ring_with_vector,
and make the step the same with hns3 PF driver.

Signed-off-by: Peng Li <lipeng321@xxxxxxxxxx>
---
.../ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 24 +++++++++++++---------
1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index a17872a..b3d8237 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -547,24 +547,18 @@ static int hclgevf_get_tc_size(struct hnae3_handle *handle)
}

static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
- int vector,
+ int vector_id,
struct hnae3_ring_chain_node *ring_chain)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
struct hnae3_ring_chain_node *node;
struct hclge_mbx_vf_to_pf_cmd *req;
struct hclgevf_desc desc;
- int i = 0, vector_id;
+ int i = 0;
int status;
u8 type;

req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
- vector_id = hclgevf_get_vector_index(hdev, vector);
- if (vector_id < 0) {
- dev_err(&handle->pdev->dev,
- "Get vector index fail. ret =%d\n", vector_id);
- return vector_id;
- }

for (node = ring_chain; node; node = node->next) {
int idx_offset = HCLGE_MBX_RING_MAP_BASIC_MSG_NUM +
@@ -617,7 +611,17 @@ static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
static int hclgevf_map_ring_to_vector(struct hnae3_handle *handle, int vector,
struct hnae3_ring_chain_node *ring_chain)
{
- return hclgevf_bind_ring_to_vector(handle, true, vector, ring_chain);
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ int vector_id;
+
+ vector_id = hclgevf_get_vector_index(hdev, vector);
+ if (vector_id < 0) {
+ dev_err(&handle->pdev->dev,
+ "Get vector index fail. ret =%d\n", vector_id);
+ return vector_id;
+ }
+
+ return hclgevf_bind_ring_to_vector(handle, true, vector_id, ring_chain);
}

static int hclgevf_unmap_ring_from_vector(
@@ -635,7 +639,7 @@ static int hclgevf_unmap_ring_from_vector(
return vector_id;
}

- ret = hclgevf_bind_ring_to_vector(handle, false, vector, ring_chain);
+ ret = hclgevf_bind_ring_to_vector(handle, false, vector_id, ring_chain);
if (ret)
dev_err(&handle->pdev->dev,
"Unmap ring from vector fail. vector=%d, ret =%d\n",
--
2.9.3