fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / infiniband / core / verbs.c

diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index b78e7dc..8b5dd36 100644 (file)
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -79,6 +79,23 @@ enum ib_rate mult_to_ib_rate(int mult)
 }
 EXPORT_SYMBOL(mult_to_ib_rate);
 
+enum rdma_transport_type
+rdma_node_get_transport(enum rdma_node_type node_type)
+{
+       switch (node_type) {
+       case RDMA_NODE_IB_CA:
+       case RDMA_NODE_IB_SWITCH:
+       case RDMA_NODE_IB_ROUTER:
+               return RDMA_TRANSPORT_IB;
+       case RDMA_NODE_RNIC:
+               return RDMA_TRANSPORT_IWARP;
+       default:
+               BUG();
+               return 0;
+       }
+}
+EXPORT_SYMBOL(rdma_node_get_transport);
+
 /* Protection domains */
 
 struct ib_pd *ib_alloc_pd(struct ib_device *device)
@@ -125,35 +142,47 @@ struct ib_ah *ib_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr)
 }
 EXPORT_SYMBOL(ib_create_ah);
 
-struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, struct ib_wc *wc,
-                                  struct ib_grh *grh, u8 port_num)
+int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, struct ib_wc *wc,
+                      struct ib_grh *grh, struct ib_ah_attr *ah_attr)
 {
-       struct ib_ah_attr ah_attr;
        u32 flow_class;
        u16 gid_index;
        int ret;
 
-       memset(&ah_attr, 0, sizeof ah_attr);
-       ah_attr.dlid = wc->slid;
-       ah_attr.sl = wc->sl;
-       ah_attr.src_path_bits = wc->dlid_path_bits;
-       ah_attr.port_num = port_num;
+       memset(ah_attr, 0, sizeof *ah_attr);
+       ah_attr->dlid = wc->slid;
+       ah_attr->sl = wc->sl;
+       ah_attr->src_path_bits = wc->dlid_path_bits;
+       ah_attr->port_num = port_num;
 
        if (wc->wc_flags & IB_WC_GRH) {
-               ah_attr.ah_flags = IB_AH_GRH;
-               ah_attr.grh.dgid = grh->sgid;
+               ah_attr->ah_flags = IB_AH_GRH;
+               ah_attr->grh.dgid = grh->sgid;
 
-               ret = ib_find_cached_gid(pd->device, &grh->dgid, &port_num,
+               ret = ib_find_cached_gid(device, &grh->dgid, &port_num,
                                         &gid_index);
                if (ret)
-                       return ERR_PTR(ret);
+                       return ret;
 
-               ah_attr.grh.sgid_index = (u8) gid_index;
+               ah_attr->grh.sgid_index = (u8) gid_index;
                flow_class = be32_to_cpu(grh->version_tclass_flow);
-               ah_attr.grh.flow_label = flow_class & 0xFFFFF;
-               ah_attr.grh.traffic_class = (flow_class >> 20) & 0xFF;
-               ah_attr.grh.hop_limit = grh->hop_limit;
+               ah_attr->grh.flow_label = flow_class & 0xFFFFF;
+               ah_attr->grh.hop_limit = grh->hop_limit;
+               ah_attr->grh.traffic_class = (flow_class >> 20) & 0xFF;
        }
+       return 0;
+}
+EXPORT_SYMBOL(ib_init_ah_from_wc);
+
+struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, struct ib_wc *wc,
+                                  struct ib_grh *grh, u8 port_num)
+{
+       struct ib_ah_attr ah_attr;
+       int ret;
+
+       ret = ib_init_ah_from_wc(pd->device, port_num, wc, grh, &ah_attr);
+       if (ret)
+               return ERR_PTR(ret);
 
        return ib_create_ah(pd, &ah_attr);
 }
@@ -219,7 +248,7 @@ int ib_modify_srq(struct ib_srq *srq,
                  struct ib_srq_attr *srq_attr,
                  enum ib_srq_attr_mask srq_attr_mask)
 {
-       return srq->device->modify_srq(srq, srq_attr, srq_attr_mask);
+       return srq->device->modify_srq(srq, srq_attr, srq_attr_mask, NULL);
 }
 EXPORT_SYMBOL(ib_modify_srq);
 
@@ -535,7 +564,7 @@ int ib_modify_qp(struct ib_qp *qp,
                 struct ib_qp_attr *qp_attr,
                 int qp_attr_mask)
 {
-       return qp->device->modify_qp(qp, qp_attr, qp_attr_mask);
+       return qp->device->modify_qp(qp, qp_attr, qp_attr_mask, NULL);
 }
 EXPORT_SYMBOL(ib_modify_qp);