From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
"Auto" configuration mode is called for visible in that PID
namespace and it ensures that all counters and QPs are coexist
in the same namespace and belong to same PID.
Fixes: 99fa331dc862 ("RDMA/counter: Add "auto" configuration mode support")
Reviewed-by: Mark Zhang <markz@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/counters.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c
index 955d061af06a..af8c85d18e62 100644
--- a/drivers/infiniband/core/counters.c
+++ b/drivers/infiniband/core/counters.c
@@ -149,13 +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)
--
2.20.1
