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IB/SA: Add OPA path record type

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Add opa_sa_path_rec to sa_path_rec data structure.
The 'type' field in sa_path_rec identifies the
type of the path record.

Reviewed-by: Don Hiatt <don.hiatt@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dasaratharaman Chandramouli
2017-04-27 19:06:01 -04:00
committed by Doug Ledford
parent 9fdca4da4d
commit 5752075144
8 changed files with 197 additions and 42 deletions
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22
drivers/infiniband/core/ucma.c
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@@ -898,11 +898,18 @@ static ssize_t ucma_query_path(struct ucma_context *ctx,
for (i = 0, out_len -= sizeof(*resp);
i < resp->num_paths && out_len > sizeof(struct ib_path_rec_data);
i++, out_len -= sizeof(struct ib_path_rec_data)) {
struct sa_path_rec *rec = &ctx->cm_id->route.path_rec[i];
resp->path_data[i].flags = IB_PATH_GMP | IB_PATH_PRIMARY |
IB_PATH_BIDIRECTIONAL;
ib_sa_pack_path(&ctx->cm_id->route.path_rec[i],
&resp->path_data[i].path_rec);
if (rec->rec_type == SA_PATH_REC_TYPE_IB) {
ib_sa_pack_path(rec, &resp->path_data[i].path_rec);
} else {
struct sa_path_rec ib;
sa_convert_path_opa_to_ib(&ib, rec);
ib_sa_pack_path(&ib, &resp->path_data[i].path_rec);
}
}
if (copy_to_user(response, resp,
@@ -1215,8 +1222,17 @@ static int ucma_set_ib_path(struct ucma_context *ctx,
memset(&sa_path, 0, sizeof(sa_path));
sa_path.rec_type = SA_PATH_REC_TYPE_IB;
ib_sa_unpack_path(path_data->path_rec, &sa_path);
ret = rdma_set_ib_paths(ctx->cm_id, &sa_path, 1);
if (rdma_cap_opa_ah(ctx->cm_id->device, ctx->cm_id->port_num)) {
struct sa_path_rec opa;
sa_convert_path_ib_to_opa(&opa, &sa_path);
ret = rdma_set_ib_paths(ctx->cm_id, &opa, 1);
} else {
ret = rdma_set_ib_paths(ctx->cm_id, &sa_path, 1);
}
if (ret)
return ret;