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>
diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h
index 7cf3dbc..a29e1c3 100644
--- a/drivers/net/ucc_geth.h
+++ b/drivers/net/ucc_geth.h
@@ -867,8 +867,7 @@
#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