diff options
| author | Yunsheng Lin <linyunsheng@huawei.com> | 2018-03-10 11:29:29 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-11 22:53:32 -0400 |
| commit | 5d02a58dae60bf71a32625ec510b116ee22faebc (patch) | |
| tree | a126a61a0114262bd247b69ad006ba2a40ab0ff0 /drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h | |
| parent | f96818a7cc864ac612c157b5c5e8c57c4b3e0136 (diff) | |
net: hns3: fix for buffer overflow smatch warning
This patch fixes the buffer overflow warning by refactoring
hclgevf_bind_ring_to_vector and hclge_get_ring_chain_from_mbx.
Fixes: e2cb1dec9779 ("net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support")
Fixes: dde1a86e93ca ("net: hns3: Add mailbox support to PF driver")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h index 3e9203ea42a6..e6e1d221b5c8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h +++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h @@ -57,6 +57,8 @@ enum hclge_mbx_vlan_cfg_subcode { #define HCLGE_MBX_MAX_MSG_SIZE 16 #define HCLGE_MBX_MAX_RESP_DATA_SIZE 8 +#define HCLGE_MBX_RING_MAP_BASIC_MSG_NUM 3 +#define HCLGE_MBX_RING_NODE_VARIABLE_NUM 3 struct hclgevf_mbx_resp_status { struct mutex mbx_mutex; /* protects against contending sync cmd resp */ |