ucc_geth: Fix interrupt coalescing size and alignment

The rx interrupt coalescing table alignment was "guessed" to be 4,
but should be 64. The size should be 8 * number of queues + 4.
Verified in the MPC8323E manual.

Signed-off-by: Michael Barkowski <Michael.Barkowski@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h
index 7cf3dbc9fd4c..a29e1c3ca4b7 100644
--- a/drivers/net/ucc_geth.h
+++ b/drivers/net/ucc_geth.h
@@ -867,8 +867,7 @@ struct ucc_geth_hardware_statistics {
 #define UCC_GETH_SCHEDULER_ALIGNMENT            4       /* This is a guess */
 #define UCC_GETH_TX_STATISTICS_ALIGNMENT        4       /* This is a guess */
 #define UCC_GETH_RX_STATISTICS_ALIGNMENT        4       /* This is a guess */
-#define UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT      4       /* This is a
-                                                                   guess */
+#define UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT      64
 #define UCC_GETH_RX_BD_QUEUES_ALIGNMENT         8       /* This is a guess */
 #define UCC_GETH_RX_PREFETCHED_BDS_ALIGNMENT    128     /* This is a guess */
 #define UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 4    /* This