From: David Daney <david.daney@xxxxxxxxxx>
The C ABI reverses the bitfield fill order when compiled as
little-endian.
Signed-off-by: David Daney <david.daney@xxxxxxxxxx>
---
drivers/net/ethernet/octeon/octeon_mgmt.c | 22 +++++++++++++++-------
1 file changed, 15 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c
index 1ef4148..622aa75 100644
--- a/drivers/net/ethernet/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/octeon/octeon_mgmt.c
@@ -46,17 +46,25 @@
union mgmt_port_ring_entry {
u64 d64;
struct {
- u64 reserved_62_63:2;
+#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;
+ u64 len:14;
/* For TX, signals that the packet should be timestamped */
- u64 tstamp:1;
+ u64 tstamp:1;
/* The RX error code */
- u64 code:7;
-#define RING_ENTRY_CODE_DONE 0xf
-#define RING_ENTRY_CODE_MORE 0x10
+ 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;
};
--
1.7.11.7
