renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-02 02:34:05 +08:00
Code

net: hns: fix length and page_offset overflow when CONFIG_ARM64_64K_PAGES

Browse Source 
When enable the config item "CONFIG_ARM64_64K_PAGES", the size of PAGE_SIZE
is 65536(64K). But the  type of length and page_offset are u16, they will
overflow. So change them to u32.

Fixes: 6fe6611ff2 ("net: add Hisilicon Network Subsystem hnae framework support")
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Huazhong Tan 2018-08-23 11:10:10 +08:00 committed by David S. Miller
parent 12a7f8696b
commit 3ed614dce3
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/ethernet/hisilicon/hns/hnae.h
View File

@ -220,10 +220,10 @@ struct hnae_desc_cb {
/* priv data for the desc, e.g. skb when use with ip stack*/ /* priv data for the desc, e.g. skb when use with ip stack*/
void *priv; void *priv;
u16 page_offset; u32 page_offset;
u16 reuse_flag; u32 length; /* length of the buffer */
u16 length; /* length of the buffer */ u16 reuse_flag;
/* desc type, used by the ring user to mark the type of the priv data */ /* desc type, used by the ring user to mark the type of the priv data */
u16 type; u16 type;