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netdev: octeon_mgmt: Fix structure layout for little-endian. 

The C ABI reverses the bitfield fill order when compiled as
little-endian.

Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Daney 2013-06-19 17:40:20 -07:00 committed by David S. Miller
parent 906996d6eb
commit 3ac19c900c
1 changed files with 16 additions and 8 deletions
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24
drivers/net/ethernet/octeon/octeon_mgmt.c
View File

@ -46,17 +46,25 @@
union mgmt_port_ring_entry {
u64 d64;
struct {
u64 reserved_62_63:2;
/* Length of the buffer/packet in bytes */
u64 len:14;
/* For TX, signals that the packet should be timestamped */
u64 tstamp:1;
/* The RX error code */
u64 code:7;
#define RING_ENTRY_CODE_DONE 0xf
#define RING_ENTRY_CODE_MORE 0x10
#ifdef __BIG_ENDIAN_BITFIELD
u64 reserved_62_63:2;
/* Length of the buffer/packet in bytes */
u64 len:14;
/* For TX, signals that the packet should be timestamped */
u64 tstamp:1;
/* The RX error code */
u64 code:7;
/* Physical address of the buffer */
u64 addr:40;
u64 addr:40;
#else
u64 addr:40;
u64 code:7;
u64 tstamp:1;
u64 len:14;
u64 reserved_62_63:2;
#endif
} s;
};