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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 17:06:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 17:06:01 -0700
commitd7757be133cc05620608af46acd178686681b7ef (patch)
tree32f68fd9d1fc58337a74c75db3e29790df219f67 /drivers/net
parent94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff)
parent216c7f92b9ca7766600a3a04b9dda445a9217832 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: IPoIB: Don't turn on carrier for a non-active port IB/mthca: Fix access to freed memory in catastrophic event handling mlx4_core: Pass cache line size to device FW RDMA/nes: Remove duplicate .ndo_set_mac_address field initialization IB/mad: Fix lock-lock-timer deadlock in RMPP code
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/mlx4/fw.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index cee199ceba2..3c16602172f 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -33,6 +33,7 @@
*/
#include <linux/mlx4/cmd.h>
+#include <linux/cache.h>
#include "fw.h"
#include "icm.h"
@@ -698,6 +699,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
#define INIT_HCA_IN_SIZE 0x200
#define INIT_HCA_VERSION_OFFSET 0x000
#define INIT_HCA_VERSION 2
+#define INIT_HCA_CACHELINE_SZ_OFFSET 0x0e
#define INIT_HCA_FLAGS_OFFSET 0x014
#define INIT_HCA_QPC_OFFSET 0x020
#define INIT_HCA_QPC_BASE_OFFSET (INIT_HCA_QPC_OFFSET + 0x10)
@@ -735,6 +737,9 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
*((u8 *) mailbox->buf + INIT_HCA_VERSION_OFFSET) = INIT_HCA_VERSION;
+ *((u8 *) mailbox->buf + INIT_HCA_CACHELINE_SZ_OFFSET) =
+ (ilog2(cache_line_size()) - 4) << 5;
+
#if defined(__LITTLE_ENDIAN)
*(inbox + INIT_HCA_FLAGS_OFFSET / 4) &= ~cpu_to_be32(1 << 1);
#elif defined(__BIG_ENDIAN)