From: Mark Zhang markz@mellanox.com
[ Upstream commit cbeb7d896c0f296451ffa7b67e7706786b8364c8 ]
In manual mode allow bind user QPs with different pids to same counter, since this is allowed in auto mode. Bind kernel QPs and user QPs to the same counter are not allowed.
Fixes: 1bd8e0a9d0fd ("RDMA/counter: Allow manual mode configuration support") Link: https://lore.kernel.org/r/20200702082933.424537-4-leon@kernel.org Signed-off-by: Mark Zhang markz@mellanox.com Reviewed-by: Maor Gottlieb maorg@mellanox.com Signed-off-by: Leon Romanovsky leonro@mellanox.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/core/counters.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c index 6deb1901fbd02..417ebf4d8ba9b 100644 --- a/drivers/infiniband/core/counters.c +++ b/drivers/infiniband/core/counters.c @@ -483,7 +483,7 @@ int rdma_counter_bind_qpn(struct ib_device *dev, u8 port, goto err; }
- if (counter->res.task != qp->res.task) { + if (rdma_is_kernel_res(&counter->res) != rdma_is_kernel_res(&qp->res)) { ret = -EINVAL; goto err_task; }