diff options
Diffstat (limited to 'drivers/infiniband/core/counters.c')
-rw-r--r-- | drivers/infiniband/core/counters.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c index 45d5164e9574..af8c85d18e62 100644 --- a/drivers/infiniband/core/counters.c +++ b/drivers/infiniband/core/counters.c @@ -38,6 +38,9 @@ int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port, int ret; port_counter = &dev->port_data[port].port_counter; + if (!port_counter->hstats) + return -EOPNOTSUPP; + mutex_lock(&port_counter->lock); if (on) { ret = __counter_set_mode(&port_counter->mode, @@ -146,13 +149,11 @@ static bool auto_mode_match(struct ib_qp *qp, struct rdma_counter *counter, struct auto_mode_param *param = &counter->mode.param; bool match = true; - if (rdma_is_kernel_res(&counter->res) != rdma_is_kernel_res(&qp->res)) + if (!rdma_is_visible_in_pid_ns(&qp->res)) return false; - /* Ensure that counter belong to right PID */ - if (!rdma_is_kernel_res(&counter->res) && - !rdma_is_kernel_res(&qp->res) && - (task_pid_vnr(counter->res.task) != current->pid)) + /* Ensure that counter belongs to the right PID */ + if (task_pid_nr(counter->res.task) != task_pid_nr(qp->res.task)) return false; if (auto_mask & RDMA_COUNTER_MASK_QP_TYPE) @@ -421,7 +422,7 @@ static struct ib_qp *rdma_counter_get_qp(struct ib_device *dev, u32 qp_num) return qp; err: - rdma_restrack_put(&qp->res); + rdma_restrack_put(res); return NULL; } @@ -509,6 +510,9 @@ int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port, if (!rdma_is_port_valid(dev, port)) return -EINVAL; + if (!dev->port_data[port].port_counter.hstats) + return -EOPNOTSUPP; + qp = rdma_counter_get_qp(dev, qp_num); if (!qp) return -ENOENT; |