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path: root/drivers/infiniband/core/counters.c
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Diffstat (limited to 'drivers/infiniband/core/counters.c')
-rw-r--r--drivers/infiniband/core/counters.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c
index 680ad27f497d..736ab760025d 100644
--- a/drivers/infiniband/core/counters.c
+++ b/drivers/infiniband/core/counters.c
@@ -463,10 +463,15 @@ static struct rdma_counter *rdma_get_counter_by_id(struct ib_device *dev,
int rdma_counter_bind_qpn(struct ib_device *dev, u8 port,
u32 qp_num, u32 counter_id)
{
+ struct rdma_port_counter *port_counter;
struct rdma_counter *counter;
struct ib_qp *qp;
int ret;
+ port_counter = &dev->port_data[port].port_counter;
+ if (port_counter->mode.mode == RDMA_COUNTER_MODE_AUTO)
+ return -EINVAL;
+
qp = rdma_counter_get_qp(dev, qp_num);
if (!qp)
return -ENOENT;
@@ -503,6 +508,7 @@ err:
int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port,
u32 qp_num, u32 *counter_id)
{
+ struct rdma_port_counter *port_counter;
struct rdma_counter *counter;
struct ib_qp *qp;
int ret;
@@ -510,9 +516,13 @@ 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)
+ port_counter = &dev->port_data[port].port_counter;
+ if (!port_counter->hstats)
return -EOPNOTSUPP;
+ if (port_counter->mode.mode == RDMA_COUNTER_MODE_AUTO)
+ return -EINVAL;
+
qp = rdma_counter_get_qp(dev, qp_num);
if (!qp)
return -ENOENT;