Index: ulp/ipoib_NDIS6_CM/kernel/ipoib_port.cpp
===================================================================
--- ulp/ipoib_NDIS6_CM/kernel/ipoib_port.cpp	(revision 2986)
+++ ulp/ipoib_NDIS6_CM/kernel/ipoib_port.cpp	(working copy)
@@ -1110,10 +1110,23 @@
 	qp_create.rq_sge = 2;	/* To support buffers spanning pages. */
 	qp_create.h_rq_cq = p_port->ib_mgr.h_recv_cq;
 	qp_create.sq_depth = p_port->p_adapter->params.sq_depth;
-
+	
+	// p_ca_attrs->max_sges contains the  maximum number of SG elements 
+	// available by HW. 3 of the them are reserved for an internal use
+	// Thus, the maximum of SGE for UD QP is limited by (p_ca_attrs->max_sges - 3)
 #define UD_QP_USED_SGE 3
-	qp_create.sq_sge = MAX_SEND_SGE < p_port->p_ca_attrs->max_sges ? 
-			MAX_SEND_SGE  : ( p_port->p_ca_attrs->max_sges - UD_QP_USED_SGE );
+	if ( p_port->p_ca_attrs->max_sges > MAX_SEND_SGE )
+	{
+		p_port->max_sq_sge_supported = MAX_SEND_SGE - UD_QP_USED_SGE;
+	}
+	else 
+	{
+		p_port->max_sq_sge_supported = p_port->p_ca_attrs->max_sges - UD_QP_USED_SGE;
+	}
+	
+	p_port->p_ca_attrs->max_sges -= UD_QP_USED_SGE;
+	qp_create.sq_sge = p_port->max_sq_sge_supported;
+	
 	if ( !p_port->p_ca_attrs->ipoib_csum ) 
 	{ 
 		/* checksum is not supported by device
@@ -1162,6 +1175,11 @@
 			p_port->p_adapter->p_ifc->get_err_str( status )) );
 		return status;
 	}
+	if ( qp_attr.sq_sge < qp_create.sq_sge) 
+	{
+		ASSERT ( FALSE );
+		p_port->max_sq_sge_supported = qp_attr.sq_sge;
+	}
 	p_port->ib_mgr.qpn = qp_attr.num;
 
 	/* Register all of physical memory */
@@ -3799,7 +3817,7 @@
 	}
 
 	/* Remember that one of the DS entries is reserved for the IPoIB header. */
-	if( num_pages >= MAX_SEND_SGE )
+	if( num_pages >=  p_port->max_sq_sge_supported )
 	{
 		IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_SEND,
 			("Too many buffers to fit in WR ds_array.  Copying data.\n") );
@@ -4270,13 +4288,14 @@
 	   Copy only N+1-MAX_SEND_SGE, where N is a lenght of SG List
 	   Remember that one of the DS entries is reserved for the IPoIB header.
 	*/
-	if( ( p_sgl->NumberOfElements >= MAX_SEND_SGE ||
+	if( ( p_sgl->NumberOfElements >=  s_buf->p_port->max_sq_sge_supported ||
 		p_sgl->Elements[0].Length < sizeof(eth_hdr_t)) )
 	{
 		IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_SEND,
 			("Too many buffers %d to fit in WR ds_array[%d] \
 			 Or buffer[0] length %d < Eth header. Copying data.\n",
-			p_sgl->NumberOfElements, MAX_SEND_SGE, p_sgl->Elements[0].Length ) );
+			p_sgl->NumberOfElements,  s_buf->p_port->max_sq_sge_supported , 
+			p_sgl->Elements[0].Length ) );
 
 		if( !s_buf->p_port->p_adapter->params.cm_enabled )
 		{
Index: ulp/ipoib_NDIS6_CM/kernel/ipoib_port.h
===================================================================
--- ulp/ipoib_NDIS6_CM/kernel/ipoib_port.h	(revision 2982)
+++ ulp/ipoib_NDIS6_CM/kernel/ipoib_port.h	(working copy)
@@ -590,6 +590,7 @@
 
 	struct _ipoib_adapter	*p_adapter;
 	uint8_t					port_num;
+	uint32_t				max_sq_sge_supported; 
 
 	KEVENT					sa_event;
 
@@ -653,6 +654,9 @@
 *	port_num
 *		Port number of this adapter.
 *
+*	max_sq_sge_supported
+*		Maximum number of send QP SG elements supported by HW
+*
 *	ib_mgr
 *		IB resource manager.
 *