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Commit 3ed614dc authored by Huazhong Tan's avatar Huazhong Tan Committed by David S. Miller
Browse files

net: hns: fix length and 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 length and page_offset are u16, they will
overflow. So change them to u32.

Fixes: 6fe6611f ("net: add Hisilicon Network Subsystem hnae framework support")
Signed-off-by: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarSalil Mehta <salil.mehta@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 12a7f869

drivers/net/ethernet/hisilicon/hns/hnae.h

+3 −3
Original line number Diff line number Diff line
@@ -220,10 +220,10 @@ struct hnae_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 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;