diff options
| author |   Huazhong Tan <tanhuazhong@huawei.com> | 2018-08-23 11:37:15 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-08-22 21:55:01 -0700 |
| commit | 27a5959308559fa6afcaa4e6cd81d25bcb2dda7c (patch) | |
| tree | 1e87fc31f21ea8965beb50f6505eb5c3fb5818e7 /drivers/net | |
| parent | net/ipv6: init ip6 anycast rt->dst.input as ip6_input (diff) | |
| download | linux-dev-27a5959308559fa6afcaa4e6cd81d25bcb2dda7c.tar.xz linux-dev-27a5959308559fa6afcaa4e6cd81d25bcb2dda7c.zip | |
net: hns3: fix page_offset overflow when CONFIG_ARM64_64K_PAGES
When enable the config item "CONFIG_ARM64_64K_PAGES", the size of
PAGE_SIZE is 65536(64K). But the type of page_offset is u16, it will
overflow. So change it to u32, when "CONFIG_ARM64_64K_PAGES" enabled.
Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC")
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index a02a96aee2a2..cb450d7ec8c1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -284,11 +284,11 @@ struct hns3_desc_cb { /* priv data for the desc, e.g. skb when use with ip stack*/ void *priv; - u16 page_offset; - u16 reuse_flag; - + u32 page_offset; u32 length; /* length of the buffer */ + u16 reuse_flag; + /* desc type, used by the ring user to mark the type of the priv data */ u16 type; }; |