1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index ebd5c7bd2cdb..2e689b974e1f 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006 QLogic, Inc. All rights reserved.
+ * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
  * Copyright (c) 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -257,9 +257,14 @@ static ssize_t atomic_port_info_read(struct file *file, char __user *buf,
                 /* Notimpl InitType (actually, an SMA decision) */
                 /* VLHighLimit is 0 (only one VL) */
                 ; /* VLArbitrationHighCap is 0 (only one VL) */
+        /*
+         * Note: the chips support a maximum MTU of 4096, but the driver
+         * hasn't implemented this feature yet, so set the maximum
+         * to 2048.
+         */
         portinfo[10] =  /* VLArbitrationLowCap is 0 (only one VL) */
                 /* InitTypeReply is SMA decision */
-                (5 << 16)       /* MTUCap 4096 */
+                (4 << 16)       /* MTUCap 2048 */
                 | (7 << 13)     /* VLStallCount */
                 | (0x1f << 8)   /* HOQLife */
                 | (1 << 4)