diff --git a/src/mca/bmi/ib/bmi_ib_component.c b/src/mca/bmi/ib/bmi_ib_component.c
index 68dc73555f..6ed8c67655 100644
--- a/src/mca/bmi/ib/bmi_ib_component.c
+++ b/src/mca/bmi/ib/bmi_ib_component.c
@@ -186,6 +186,14 @@ int mca_bmi_ib_component_open(void)
     mca_bmi_ib_module.ib_src_path_bits = 
         mca_bmi_ib_param_register_int("ib_src_path_bits", 
                                       0); 
+
+    mca_bmi_ib_module.super.bmi_min_rdma_size = 
+        mca_bmi_ib_param_register_int("bmi_min_rdma_size", 
+                                      256*1024); 
+    mca_bmi_ib_module.super.bmi_max_rdma_size = 
+        mca_bmi_ib_param_register_int("bmi_max_rdma_size", 
+                                      512*1024); 
+    
     
     mca_bmi_ib_module.super.bmi_flags  = MCA_BMI_FLAGS_RDMA; 
     
@@ -523,7 +531,7 @@ int mca_bmi_ib_component_progress()
                 
                 DEBUG_OUT(0, "%s:%d ib recv under redesign\n", __FILE__, __LINE__); 
                 frag = (mca_bmi_ib_frag_t*) comp.id; 
-                frag->segment.seg_len =  comp.byte_len-((unsigned char*) frag->segment.seg_len  - (unsigned char*) frag->hdr); 
+                frag->segment.seg_len =  comp.byte_len-((unsigned char*) frag->segment.seg_addr.pval  - (unsigned char*) frag->hdr); 
                 /* advance the segment address past the header and subtract from the length..*/ 
                 ib_bmi->ib_reg[frag->hdr->tag].cbfunc(&ib_bmi->super, frag->hdr->tag, &frag->base, ib_bmi->ib_reg[frag->hdr->tag].cbdata);         
                
diff --git a/src/mca/pml/ob1/pml_ob1_recvfrag.c b/src/mca/pml/ob1/pml_ob1_recvfrag.c
index 96839940fb..49242ed5cb 100644
--- a/src/mca/pml/ob1/pml_ob1_recvfrag.c
+++ b/src/mca/pml/ob1/pml_ob1_recvfrag.c
@@ -70,7 +70,7 @@ void mca_pml_ob1_recv_frag_callback(
         case MCA_PML_OB1_HDR_TYPE_MATCH:
         case MCA_PML_OB1_HDR_TYPE_RNDV:
             {
-            mca_pml_ob1_recv_frag_match(bmi,&hdr->hdr_match,segments,des->des_src_cnt);
+            mca_pml_ob1_recv_frag_match(bmi,&hdr->hdr_match,segments,des->des_dst_cnt);
             break;
             }
         case MCA_PML_OB1_HDR_TYPE_ACK:
@@ -87,7 +87,7 @@ void mca_pml_ob1_recv_frag_callback(
             {
             mca_pml_ob1_recv_request_t* recvreq = (mca_pml_ob1_recv_request_t*)
                 hdr->hdr_frag.hdr_dst_req.pval;
-            mca_pml_ob1_recv_request_progress(recvreq,bmi,segments,des->des_src_cnt);
+            mca_pml_ob1_recv_request_progress(recvreq,bmi,segments,des->des_dst_cnt);
             break;
             }
         case MCA_PML_OB1_HDR_TYPE_PUT:
@@ -102,7 +102,7 @@ void mca_pml_ob1_recv_frag_callback(
             mca_bmi_base_descriptor_t* dst = (mca_bmi_base_descriptor_t*)
                 hdr->hdr_fin.hdr_dst.pval;
             mca_pml_ob1_recv_request_t* recvreq = (mca_pml_ob1_recv_request_t*)dst->des_cbdata;
-            mca_pml_ob1_recv_request_progress(recvreq,bmi,segments,des->des_src_cnt);
+            mca_pml_ob1_recv_request_progress(recvreq,bmi,segments,des->des_dst_cnt);
             bmi->bmi_free(bmi,dst);
             break;
             }