diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/core/restrack.c | 11 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index e6c7cc510556..8b4f86ce50ce 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -921,6 +921,7 @@ static const struct nldev_fill_res_entry fill_entries[RDMA_RESTRACK_MAX] = { .nldev_cmd = RDMA_NLDEV_CMD_RES_QP_GET, .nldev_attr = RDMA_NLDEV_ATTR_RES_QP, .entry = RDMA_NLDEV_ATTR_RES_QP_ENTRY, + .id = RDMA_NLDEV_ATTR_RES_LQPN, }, [RDMA_RESTRACK_CM_ID] = { .fill_res_func = fill_res_cm_id_entry, diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c index a5ea3988b4c3..fa804093fafb 100644 --- a/drivers/infiniband/core/restrack.c +++ b/drivers/infiniband/core/restrack.c @@ -225,7 +225,16 @@ static void rdma_restrack_add(struct rdma_restrack_entry *res) kref_init(&res->kref); init_completion(&res->comp); - ret = rt_xa_alloc_cyclic(&rt->xa, &res->id, res, &rt->next_id); + if (res->type != RDMA_RESTRACK_QP) + ret = rt_xa_alloc_cyclic(&rt->xa, &res->id, res, &rt->next_id); + else { + /* Special case to ensure that LQPN points to right QP */ + struct ib_qp *qp = container_of(res, struct ib_qp, res); + + ret = xa_insert(&rt->xa, qp->qp_num, res, GFP_KERNEL); + res->id = ret ? 0 : qp->qp_num; + } + if (!ret) res->valid = true; } |