IB/SA: Split struct sa_path_rec based on IB and ROCE specific fields

[karo-tx-linux.git] / drivers / infiniband / core / cma.c

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 16c82a65b812b6259453512861e27c933bf91fe5..653e0051d32814d831c57274c2268f74b4699da4 100644 (file)
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1140,7 +1140,7 @@ static void cma_save_ib_info(struct sockaddr *src_addr,
                        ib->sib_pkey = path->pkey;
                        ib->sib_flowinfo = path->flow_label;
                        memcpy(&ib->sib_addr, &path->sgid, 16);
-                       ib->sib_sid = path->service_id;
+                       ib->sib_sid = sa_path_get_service_id(path);
                        ib->sib_scope_id = 0;
                } else {
                        ib->sib_pkey = listen_ib->sib_pkey;
@@ -1274,7 +1274,8 @@ static int cma_save_req_info(const struct ib_cm_event *ib_event,
                memcpy(&req->local_gid, &req_param->primary_path->sgid,
                       sizeof(req->local_gid));
                req->has_gid    = true;
-               req->service_id = req_param->primary_path->service_id;
+               req->service_id =
+                       sa_path_get_service_id(req_param->primary_path);
                req->pkey       = be16_to_cpu(req_param->primary_path->pkey);
                if (req->pkey != req_param->bth_pkey)
                        pr_warn_ratelimited("RDMA CMA: got different BTH P_Key (0x%x) and primary path P_Key (0x%x)\n"
@@ -1825,8 +1826,8 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
        struct rdma_cm_id *id;
        struct rdma_route *rt;
        const sa_family_t ss_family = listen_id->route.addr.src_addr.ss_family;
-       const __be64 service_id =
-                     ib_event->param.req_rcvd.primary_path->service_id;
+       struct sa_path_rec *path = ib_event->param.req_rcvd.primary_path;
+       const __be64 service_id = sa_path_get_service_id(path);
        int ret;
 
        id = rdma_create_id(listen_id->route.addr.dev_addr.net,
@@ -1848,7 +1849,7 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
        if (!rt->path_rec)
                goto err;
 
-       rt->path_rec[0] = *ib_event->param.req_rcvd.primary_path;
+       rt->path_rec[0] = *path;
        if (rt->num_paths == 2)
                rt->path_rec[1] = *ib_event->param.req_rcvd.alternate_path;
 
@@ -2334,12 +2335,15 @@ static int cma_query_ib_route(struct rdma_id_private *id_priv, int timeout_ms,
        struct sockaddr_ib *sib;
 
        memset(&path_rec, 0, sizeof path_rec);
+       path_rec.rec_type = SA_PATH_REC_TYPE_IB;
        rdma_addr_get_sgid(dev_addr, &path_rec.sgid);
        rdma_addr_get_dgid(dev_addr, &path_rec.dgid);
        path_rec.pkey = cpu_to_be16(ib_addr_get_pkey(dev_addr));
        path_rec.numb_path = 1;
        path_rec.reversible = 1;
-       path_rec.service_id = rdma_get_service_id(&id_priv->id, cma_dst_addr(id_priv));
+       sa_path_set_service_id(&path_rec,
+                              rdma_get_service_id(&id_priv->id,
+                                                  cma_dst_addr(id_priv)));
 
        comp_mask = IB_SA_PATH_REC_DGID | IB_SA_PATH_REC_SGID |
                    IB_SA_PATH_REC_PKEY | IB_SA_PATH_REC_NUMB_PATH |
@@ -2577,8 +2581,6 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
                        }
                }
 
-               route->path_rec->net = &init_net;
-               route->path_rec->ifindex = ndev->ifindex;
                supported_gids = roce_gid_type_mask_support(id_priv->id.device,
                                                            id_priv->id.port_num);
                gid_type = cma_route_gid_type(addr->dev_addr.network,
@@ -2586,13 +2588,15 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
                                              id_priv->gid_type);
                route->path_rec->rec_type =
                        sa_conv_gid_to_pathrec_type(gid_type);
+               sa_path_set_ndev(route->path_rec, &init_net);
+               sa_path_set_ifindex(route->path_rec, ndev->ifindex);
        }
        if (!ndev) {
                ret = -ENODEV;
                goto err2;
        }
 
-       memcpy(route->path_rec->dmac, addr->dev_addr.dst_dev_addr, ETH_ALEN);
+       sa_path_set_dmac(route->path_rec, addr->dev_addr.dst_dev_addr);
 
        rdma_ip2gid((struct sockaddr *)&id_priv->id.route.addr.src_addr,
                    &route->path_rec->sgid);