In case of rdma_counter_init() fails, counter allocation and QP bind
should not be allowed.
Fixes:
413d3347503b ("RDMA/counter: Add set/clear per-port auto mode support")
Fixes:
1bd8e0a9d0fd ("RDMA/counter: Allow manual mode configuration support")
Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Link: https://lore.kernel.org/r/20190807101819.7581-1-leon@kernel.org
Signed-off-by: Doug Ledford <dledford@redhat.com>
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,
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;