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Commit 48d154e7 authored by Tan Xiaojun's avatar Tan Xiaojun Committed by David S. Miller
Browse files

net: hns3: fix length 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 length is u16, it will overflow. So change it
to u32.

Signed-off-by: default avatarTan Xiaojun <tanxiaojun@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1489bbd1

drivers/net/ethernet/hisilicon/hns3/hns3_enet.h

+1 −1
Original line number Original line Diff line number Diff line
@@ -288,7 +288,7 @@ struct hns3_desc_cb { 
	u16 page_offset;

	u16 page_offset;

	u16 reuse_flag;

	u16 reuse_flag;





	u16 length;     /* length of the buffer */

	u32 length;     /* length of the buffer */





       /* 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;