From 7563907eb8aad8f15b6a39fa6d863c091d83ef48 Mon Sep 17 00:00:00 2001 From: Michael Barkowski Date: Fri, 13 Apr 2007 01:26:15 -0500 Subject: 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 Signed-off-by: Kim Phillips Signed-off-by: Jeff Garzik --- drivers/net/ucc_geth.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/ucc_geth.h') 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 -- cgit v1.2.3-59-g8ed1b