--- zzzz-none-000/linux-2.6.19.2/drivers/infiniband/hw/ehca/ehca_av.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/drivers/infiniband/hw/ehca/ehca_av.c	2007-01-11 07:38:19.000000000 +0000
@@ -118,7 +118,8 @@
 		}
 		memcpy(&av->av.grh.word_1, &gid, sizeof(gid));
 	}
-	av->av.pmtu = EHCA_MAX_MTU;
+	/* for the time being we use a hard coded PMTU of 2048 Bytes */
+	av->av.pmtu = 4;
 
 	/* dgid comes in grh.word_3 */
 	memcpy(&av->av.grh.word_3, &ah_attr->grh.dgid,
@@ -192,7 +193,7 @@
 		memcpy(&new_ehca_av.grh.word_1, &gid, sizeof(gid));
 	}
 
-	new_ehca_av.pmtu = EHCA_MAX_MTU;
+	new_ehca_av.pmtu = 4; /* see also comment in create_ah() */
 
 	memcpy(&new_ehca_av.grh.word_3, &ah_attr->grh.dgid,
 	       sizeof(ah_attr->grh.dgid));