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<DIV><FONT face=Arial size=2>Index:
ulp/ipoib/kernel/ipoib_driver.h<BR>===================================================================<BR>---
ulp/ipoib/kernel/ipoib_driver.h (revision 2702)<BR>+++
ulp/ipoib/kernel/ipoib_driver.h (revision 2703)<BR>@@ -47,8 +47,8
@@<BR> */<BR> #define
MAX_BUNDLE_ID_LENGTH 32<BR> <BR>-<BR>-#define
IB_MTU 2048<BR>+/* MLX4 supports 4K MTU */<BR>+#define
IB_MTU 4096<BR> /*<BR> * Header length as defined by
IPoIB spec:<BR> * <A
href="http://www.ietf.org/internet-drafts/draft-ietf-ipoib-ip-over-infiniband-04.txt">http://www.ietf.org/internet-drafts/draft-ietf-ipoib-ip-over-infiniband-04.txt</A><BR>Index:
hw/mlx4/kernel/bus/ib/qp.c<BR>===================================================================<BR>---
hw/mlx4/kernel/bus/ib/qp.c (revision 2702)<BR>+++
hw/mlx4/kernel/bus/ib/qp.c (revision 2703)<BR>@@ -769,7 +769,7
@@<BR> <BR> if (ibqp->qp_type == IB_QPT_GSI ||
ibqp->qp_type == IB_QPT_SMI ||<BR>
ibqp->qp_type == IB_QPT_UD)<BR>- context->mtu_msgmax =
(IB_MTU_4096 << 5) | 11;<BR>+ context->mtu_msgmax =
(IB_MTU_4096 << 5) | 12;<BR> else if (attr_mask &
IB_QP_PATH_MTU) {<BR> if (attr->path_mtu < IB_MTU_256 ||
attr->path_mtu > IB_MTU_4096) {<BR> printk(KERN_ERR
"path MTU (%u) is invalid\n",<BR></FONT></DIV>
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